1 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
4 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5 * cfgloop.c (flow_loop_free): Made global.
6 (establish_preds): New static function.
7 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
8 (get_loop_exit_edges): New.
9 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
10 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
11 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
13 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
14 removability of an edge.
15 (fix_irreducible_loops): New static function.
16 (find_path, remove_path): Add ability to remove enclosing loops.
18 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
20 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
21 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
23 (decide_peel_completely, peel_loops_completely): Allow complete peeling
24 of non-duplicable once rolling loops.
25 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
27 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
29 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
32 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
35 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
37 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
38 according to va_arg type.
39 (EXPAND_BUILTIN_VA_ARG): Remove.
40 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
41 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
43 2003-03-05 David Edelsohn <edelsohn@gnu.org>
45 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
48 2003-03-05 Michael Matz <matz@suse.de>
50 * i386/i386.c (ix86_save_reg): Also test
51 current_function_uses_const_pool.
53 2003-03-05 Michael Matz <matz@suse.de>
55 * unwind.h: Add the GPL exception.
56 * Makefile.in (USER_H): Add unwind.h.
58 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
61 * c-typeck.c (push_init_level): Add sanity check.
63 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
65 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
68 * cgraphunit.c (cgraph_mark_local_functions): New local function.
69 (cgraph_optimize): Mark local functions.
70 * i386-protos.h (init_cumulative_args): Update prototype.
71 * i386.c (init_cumulative_args): Use register passing convention for
74 * cgraph.c (cgraph_global_info_ready): New global variable
75 (cgraph_local_info, cgraph_global_info): New functions.
76 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
78 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
80 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
81 (cgraph_mark_functions_to_output): Use inline_many.
82 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
83 (cgraph_expand_functions): Expand inline functions last.
84 (cgraph_optimize): Do not emit uneeded functions.
86 2003-03-04 Steve Ellcey <sje@cup.hp.com>
88 * expr.c (convert_modes): Check for legal hard register.
90 2003-03-04 Tom Tromey <tromey@redhat.com>
92 * doc/sourcebuild.texi (Front End Directory): Document tags.
94 * configure.in (target_list): Added tags.
95 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
96 TAGS files by reference.
97 * objc/Make-lang.in (objc.tags): New target.
99 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
101 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
102 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
103 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
104 gcov_read_string, gcov_write_length): Modified to enable reading/
105 writing of whole .da file just once.
106 (da_file_open, da_file_close, da_file_eof, da_file_error,
107 da_file_position, da_file_seek, da_file_write, da_file_read): New
109 (actual_da_file, actual_da_file_position, actual_da_file_length,
110 actual_da_file_buffer, actual_da_file_buffer_size): New static
112 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
116 2003-03-04 Andreas Schwab <schwab@suse.de>
118 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
119 offset without frame pointer.
121 2003-03-04 Steve Ellcey <sje@cup.hp.com>
123 * expr.c (expand_expr): Call promote_mode to set unsignedp.
125 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
127 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
128 * configure: Regenerated.
129 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
131 2003-03-04 Andreas Jaeger <aj@suse.de>
133 * configure.in: Check for <memcheck.h>.
134 * configure: Regenerated.
136 * config.in: Define HAVE_MEMCHECK_H.
138 * ggc-common.c: Use <memcheck.h> if available instead of
140 * ggc-page.c: Likewise.
141 * cppfiles.c: Likewise.
143 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
145 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
147 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
150 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
151 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
153 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
155 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
156 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
159 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
161 * configure.in: Delete three unused variables. Move a variable
162 definition closer to its use. Simplify use_collect2 logic. Start to
163 organize. Simplify tests for in-tree gas and ld.
164 * configure: Regenerate.
166 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
168 * Makefile.in: Update.
169 * c-common.c (flag_no_line_commands, flag_no_output,
170 flag_dump_macros, flag_dump_includes): New.
171 * c-common.h (flag_no_line_commands, flag_no_output,
172 flag_dump_macros, flag_dump_includes, preprocess_file): New.
173 (init_c_lex): Update prototype.
174 * c-lex.c (init_c_lex): Update prototype; move some code to
176 * c-opts.c (preprocess_file): Subsume into c_common_init.
177 (c_common_decode_option): Update flags.
178 (c_common_init): Move code from preprocess_file and init_c_lex.
179 (sanitize_cpp_opts): Update.
180 * c-ppoutput.c: New, cppmain.c almost verbatim.
181 * cpphash.h (struct printer): Remove.
182 (struct cpp_reader): Remove print.
183 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
184 cpp_preprocess_file): Remove.
185 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
188 * doc/passes.texi: Update.
190 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
192 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
193 (assign_stack_local_1): Perform overall stack alignment only when
194 STACK_ALIGNMENT_NEEDED is non-zero.
195 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
197 * pa.c (compute_frame_size): Rename fsize to size. Account for
198 alignment to a word boundary before general register save block. Only
199 account for double-word alignment before floating point register save
200 block if one or more are saved. Don't allocate space for %r3 when
201 frame pointer is needed.
202 (hppa_expand_prologue): Include alignment to word boundary in local
204 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
205 (STACK_ALIGNMENT_NEEDED): Define.
207 2003-03-04 Kevin Buettner <kevinb@redhat.com>
209 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
210 global register variables.
212 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
214 * reload.c (reload_adjust_reg_for_mode): New function.
215 (subst_reloads): Call it.
216 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
217 * reload.h (reload_adjust_reg_for_mode): Declare.
218 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
221 2003-03-03 James E Wilson <wilson@tuliptree.org>
223 * optabs.c (add_equal_note): Delete SUBREG_REG use.
226 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
228 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
229 (*ixorsi3_lshiftrt_16): New.
230 (*iorsi3_ashift_16): Remove.
232 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
234 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
237 2003-03-03 Geoffrey Keating <geoffk@apple.com>
239 * doc/install.texi (Specific): Update entry for powerpc-darwin.
241 2003-03-03 Richard Henderson <rth@redhat.com>
243 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
245 2003-03-03 David Edelsohn <edelsohn@gnu.org>
247 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
248 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
249 (rs6000_variable_issue): Do not return negative value.
250 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
253 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
255 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
256 prune_unused_types calls.
258 2003-03-03 Jason Merrill <jason@redhat.com>
260 * tree-inline.c (find_builtin_longjmp_call): Save and restore
261 lineno and input_filename.
262 (find_alloca_call): Likewise.
263 (inlinable_function_p): Run the langhook earlier.
265 * calls.c (compute_argument_addresses): Give the new MEMs a
266 minimum alignment of PARM_BOUNDARY.
268 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
270 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
271 subtarget_asm_isa_spec.
272 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
273 (ASM_SPEC): Define as SH_ASM_SPEC.
274 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
275 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
276 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
277 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
279 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
280 and align_jumps if not set.
281 Force align_jumps to be at least 2.
282 When relaxing, force align_functions to be at least the maximum of
283 align_loops, align_jumps and 4.
284 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
285 (sh_loop_align): Honour align_loops_log.
287 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
288 to check for indirect_jump_scratch.
289 (indirect_jump_scratch): Add second set.
290 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
291 when looking for indirect_jump_scratch.
292 Extract scratch register taking new structure of indirect_jump_scratch
294 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
296 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
298 * calls.c (rtx_for_function_call): Take the address as an argument
299 (expand_call): Do not modify the expression.
301 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
304 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
306 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
307 TARGET_H8300H and TARGET_H8300S.
309 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
311 * config/h8300/h8300.md (a peephole2): New.
313 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
315 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
316 operands[0] and operands[1] are different.
318 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
320 * reload1.c (reload_cse_move2add): Remove variable success.
322 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
324 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
327 2003-03-02 Richard Henderson <rth@redhat.com>
329 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
330 * config.in, configure: Rebuild.
331 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
332 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
333 paired ldtoffx and ldxmov annotations.
334 (load_symptr_internal1): Remove.
335 (load_symptr_high, load_symptr_low): New.
337 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
339 * c-incpath.c (add_path): Fix sysp assignment.
341 2003-03-02 Kurt Garloff <garloff@suse.de>
343 * params.def: Introduce parameter max-inline-insns-rtl for
344 a separate limit for the RTL inliner.
345 * params.h: Likewise.
346 * integrate.c (function_cannot_inline_p): Use it.
347 * toplev.c (decode_f_option): Set multiple parameters
348 controlling inlining with -finline-limit.
349 * params.def: Fix orthographic and typographic errors.
350 * doc/invoke.texi: Document parameters controlling inlining
351 and the way -finline-limit sets multiple of them.
353 * tree.h (struct tree_decl): Introduce inlined_function_flag,
354 recording whether the function became eligible for inlining
355 by a compiler flag rather than the declaration.
356 Provide DID_INLINE_FUNC macro to access it.
357 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
358 * cp/decl.c (grokfndecl): Likewise.
359 * toplev.c (rest_of_compilation): Likewise.
360 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
361 * print-tree.c (print_node): Report it.
362 * params.def: Introduce new max-inline-insns-auto limit.
363 * params.h: Likewise.
364 * tree-inline.c (inlinable_function_p): Apply it to functions
365 with DID_INLINE_FUNC set.
366 * toplev.c (decode_f_option): Initialize it from -finline-limit
368 * doc/invoke.texi: Document new parameter.
370 2003-03-02 Geoffrey Keating <geoffk@apple.com>
372 * fix-header.c (read_scan_file): Don't reference simplify_path.
374 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
376 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
377 min/max instructions by default as may result in reload errors.
379 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
381 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
382 avoid reload problems; define split for it.
384 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
386 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
387 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
388 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
389 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
391 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
392 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
393 ("*rotrhi3_addr"): New split for shift insns on address register.
394 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
395 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
396 (___rotrhi3): Likewise.
397 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
399 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
401 * toplev.c (aux_base_name): Moved from toplev.h.
402 (filename): Constify.
403 (lang_dependent_init): Don't duplicate name.
404 (process_options): Set aux_base_name here, not...
405 (do_compile): ...here. Change protoype.
406 (toplev_main): Move some code from do_compile.
407 * toplev.h: Remove aux_base_name.
409 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
411 * config/h8300/h8300-protos.h: Add a prototype for
413 * config/h8300/h8300.c (print_operand): Handle 'c'.
414 (iorxor_operator): New.
415 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
416 * config/h8300/h8300.md (*iorhi3_zext): Remove.
417 (*iorsi3_zexthi): Likewise.
418 (*iorsi3_zextsi): Likewise.
419 (*xorhi3_zextqi): Likewise.
420 (*xorsi3_zexthi): Likewise.
421 (*xorsi3_zextsi): Likewise.
422 (*ixorhi3_zext): New.
423 (*ixorsi3_zext_qi): Likewise.
424 (*ixorsi3_zext_hi): Likewise.
426 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
428 * c-incpath.c (remove_component_p, simplify_path): Move back to
430 (remove_duplicates): Use cpp_simplify_path.
431 * c-incpath.h (simplify_path): Remove.
432 * c-lex.c: Don't include c-incpath.h.
433 (init_c_lex): Remove simplify_path.
434 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
435 (find_or_create_entry, validate_pch): Revert.
437 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
439 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
440 an external cpp during compilation.
441 (option_map): Likewise.
442 * objc/lang-specs.h (default_compilers): Similarly.
443 * doc/invoke.texi: Document -no-integrated-cpp flag.
445 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
447 * config/h8300/h8300.md (zero_extendqisi2): Change to an
449 (*zero_extendqisi2_h8300): New.
450 (*zero_extendqisi2_h8300hs): New.
451 (two splitters): New.
453 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
455 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
457 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
459 * config/h8300/h8300.md (a peephole2): Remove dead code.
461 2003-03-01 Roger Sayle <roger@eyesopen.com>
464 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
465 (BT_FN_INT_CONST_STRING_VALIST_ARG,
466 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
467 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
468 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
469 BT_FN_INT_STRING_CONST_STRING_VAR,
470 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
471 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
472 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
473 ATTR_NONNULL_3): Also include the nothrow attribute.
474 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
475 vsnprintf, vscanf, vsscanf): Don't define attributes here.
476 * builtins.def (putchar, puts): Make full C89 built-ins.
477 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
478 vsscanf, vsnprintf, vsprintf): New built-ins.
479 * c-common.c (c_common_nodes_and_builtins): Handle new macro
480 DEF_FUNCTION_TYPE_VAR_3.
482 * doc/extend.texi: Document these new built-in functions.
484 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
486 * config/h8300/h8300.md (a peephole2): New.
488 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
490 * predict.c (estimate_bb_frequencies): Correctly set
491 real_values_initialized after initialization.
493 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
495 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
496 cppinit.o, cppdefault.o, fix-header): Update.
497 * c-incpath.c: New file.
498 * c-incpath.h: New file.
499 * c-lex.c: Include c-incpath.h.
500 (init_c_lex): Register path simplifier.
501 * c-opts.c: Include cppdefault.h and c-incpath.h.
502 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
503 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
504 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
505 (missing_arg, c_common_decode_option): Handle them.
506 (c_common_post_options): Register include chains.
507 (print_help): Update.
508 * cppdefault.h (struct default include): Update.
509 Move some macros to ...
510 * cppdefault.c: ... here.
511 (cpp_include_defaults): Add extra field add_sysroot.
512 * cppfiles.c (include_file, search_from, find_or_create_entry,
513 cpp_included, find_include_file, remap_filename): Update for
514 renaming of search_path to cpp_path, and of the chain headers.
515 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
516 * cpphash.h (struct search_path): Move to cpplib.h.
517 (struct cpp_buffer, struct cpp_reader): Update.
518 (_cpp_simplify_pathname): Remove.
519 * cppinit.c: Don't include prefix.h and cppdefault.h.
520 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
521 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
522 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
523 no_pth, cpp_handle_options): Remove.
524 (struct pending_option): Remove chain members.
525 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
526 cpp_handle_option): Update.
527 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
528 (struct cpp_options): Remove quote_include, bracket_include,
529 include_prefix, include_prefix_len, verbose, ignore_srcdir,
530 no_standard_includes, no_standard_cplusplus_includes.
531 (struct cpp_callbacks): Add simplify_path.
532 (cpp_handle_options): Remove.
533 * fix-header.c: Include c-incpath.h.
534 (read_scan_file): Update to use c-incpath functionality.
535 * doc/passes.texi: Update.
537 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
539 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
540 satisfies EXTRA_CONSTRAINT 'U'.
542 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
544 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
546 (*tst_extzv_memqi_1_n): Change to a splitter.
547 (a peephole2): Update.
549 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
551 * predict.c (estimate_bb_frequencies): Initialize the sreal
552 constants once per compilation.
554 2003-02-28 Richard Henderson <rth@redhat.com>
556 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
558 2003-02-28 scott snyder <snyder@fnal.gov>
560 * flags.h: Add flag_eliminate_unused_debug_types.
561 * toplev.c: Add flag_eliminate_unused_debug_types.
562 (f_options): Add -feliminate-unused-debug-types.
563 * dwarf2out.c (struct file_table): Add emitted member.
564 (splice_child_die): Fix the parent pointer for the child being
566 (lookup_filename): Maintain file_table.emitted array. Don't
567 output .file directive here.
568 (maybe_emit_file): (new)
569 (init_file_table): Set up file_table.emitted.
570 (dwarf2out_source_line): Use maybe_emit_file.
571 (dwarf2out_start_source_file): Use maybe_emit_file.
572 (dwarf2out_init): Use maybe_emit_file.
573 (prune_unused_types_walk_attribs): (new)
574 (prune_unused_types_mark): (new)
575 (prune_unused_types_walk): (new)
576 (prune_unused_types_prune): (new)
577 (prune_unused_types): (new)
578 (dwarf2out_finish): Call prune_unused_types if
579 flag_eliminate_unused_debug_types is set.
580 * doc/invoke.texi (Option Summary): Add
581 -feliminate-unused-debug-types.
582 (Debugging Options): Likewise.
584 2003-02-28 Geoffrey Keating <geoffk@apple.com>
586 * doc/invoke.texi: Change .pch to .gch.
587 * cppfiles.c (open_file_pch): Likewise.
588 * gcc.c (default_compilers): Likewise.
590 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
592 * floatlib.c: Remove.
594 2003-02-28 Jason Merrill <jason@redhat.com>
596 * stor-layout.c (variable_size): Leave a "minus 1" outside the
599 2003-02-28 David Edelsohn <edelsohn@gnu.org>
601 * config/rs6000/power4.md: Add compare bypass.
603 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
605 * config/netbsd.h: Update copyright years.
606 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
607 -pthread is specified on the command line.
609 2003-02-28 Dale Johannesen <dalej@apple.com>
611 * loop.c (struct movable): Add insert_temp, shrink savemode.
612 (scan_loop): Accept invariants that require copying; mark as
614 (combine_movables): Don't combine insert_temp movables.
615 (move_movables): Insert copies for insert_temp movables.
616 Don't record the info based on regno for insert_temp's.
618 2003-02-28 Joel Sherrill <joel@OARcorp.com>
621 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
622 this constant defaults to 1.
624 2003-02-28 Bob Wilson <bob.wilson@acm.org>
626 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
628 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
630 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
631 ARMv5e processor, not just for XScale. Instructions are predicable.
632 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
634 2003-02-28 Nick Clifton <nickc@redhat.com>
636 * config/arm/arm.c (note_invalid_constants): Change parameter type
639 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
641 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
643 (*tst_extzv_memqi_1_n): Likewise.
646 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
648 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
651 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
653 * combine.c (gen_lowpart_for_combine): Update handling of
655 * flow.c (life_analysis, mark_used_regs): Likewise.
656 * regclass.c (subregs_of_mode): Turn into single bitmap.
657 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
658 dealing with subregs_of_mode
659 * regs.h (subregs_of_mode): Update prototype.
661 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
663 * emit-rtl.c (set_reg_attrs_for_parm): New function.
664 * rtl.h (set_reg_attrs_for_parm): New exported function.
665 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
666 set_reg_attrs_from_mem.
668 2003-02-27 Roger Sayle <roger@eyesopen.com>
669 Zack Weinberg <zack@codesourcery.com>
671 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
673 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
675 * reload1.c (sext_for_mode): Remove.
676 (reload_cse_move2add): Use trunc_int_for_mode instead of
678 (move2add_note_store): Likewise.
679 Reset register information if we see a set in non-integer
682 2003-02-27 David Edelsohn <edelsohn@gnu.org>
684 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
686 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
687 * config/rs6000/aix51.h: Same.
688 * config/rs6000/aix52.h: Same.
689 * config/rs6000/power4.md: Additional VMX bypasses.
691 2003-02-27 Geert Bosch <bosch@gnat.com>
693 * toplev.c (print_version): Add indentation for GGC heuristics and
694 output after printing version information.
696 2003-02-27 James E Wilson <wilson@tuliptree.org>
698 * combine.c (simplify_comparison): Require integral mode when
699 permuting SUBREG with AND.
701 2003-02-27 Steve Ellcey <sje@cup.hp.com>
703 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
705 2003-02-27 Nick Clifton <nickc@redhat.com>
707 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
708 deleted when cirrus instructions were added.
710 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
712 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
713 POSIX thread support by default.
715 2003-02-27 Roger Sayle <roger@eyesopen.com>
717 * config/i386/cygwin.h: Don't include any other files directly.
718 * config/i386/mingw32.h: Don't include cygwin.h directly.
719 * config.gcc (cygwin, mingw32, uwin): Instead make these files
720 explicit in the tm_files variable.
722 2003-02-27 Alan Modra <amodra@bigpond.net.au>
724 * config/rs6000/rs6000.md: Add TI constant splitter.
726 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
728 * builtins.c (purge_builtin_constant_p): Handle subreg of
731 * function.c (assign_stack_local_1): Truncate constant added to
732 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
734 2003-02-26 David Edelsohn <edelsohn@gnu.org>
736 * config.gcc: Add power4 to PowerPC with_cpu list.
738 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
740 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
742 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
744 * gcov-dump.c (print_prefix): Fix signedness warning.
745 * gcov-io.h (struct counter_section, struct counter_section_data): New.
746 (struct function_info): n_arc_counts field removed, n_counter_sections,
747 counter_sections fields added.
748 (struct gcov_info): arc_counts, n_arc_counts fields removed,
749 n_counter_sections, counter_sections fields added.
750 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
752 * profile.h (MAX_COUNTER_SECTIONS): New.
753 (struct section_info): New.
754 (struct profile_info): count_instrumented_edges,
755 count_edges_instrumented_now fields removed, n_sections, section_info
757 (find_counters_section): Declare.
758 * profile.c (struct function_list): count_edges field removed,
759 n_counter_sections, counter_sections fields added.
760 (set_purpose, label_for_tag, build_counter_section_fields,
761 build_counter_section_value, build_counter_section_data_fields,
762 build_counter_section_data_value, build_function_info_fields,
763 build_function_info_value, build_gcov_info_fields,
764 build_gcov_info_value): New static functions.
765 (find_counters_section): New function.
766 (instrument_edges, get_exec_counts, compute_branch_probabilities,
767 branch_prob, create_profiler): Modified to support multiple profile
770 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
772 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
773 is 8 * STACK_BOUNDARY.
774 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
776 2003-02-26 Michael Matz <matz@suse.de>
778 * ra-colorize.c (merge_moves): Fix list handling.
780 2003-02-26 Nick Clifton <nickc@redhat.com>
782 * config/arm/arm.c (is_load_address): Rename to...
783 (arm_memory_load_p) ... this and make it check for SUBREGs and
784 constant loads that will be converted into loads from the
786 (is_cirrus_insn): Rename to ...
787 (arm_cirrus_insn_p): ... this, for consistency. Replace test
788 of CIRRUS_NO with CIRRUS_NOT.
789 (cirrus_reorg): Use renamed functions.
790 (note_invalid_constants): Change from a void function to bool.
791 Add an extra parameter, saying whether the fixups should be
792 pushed. Return true if fixups are needed.
793 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
794 of CIRRUS_NO with CIRRUS_NOT.
795 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
796 other floating point co-processors can also affect this.
797 * config/arm/arm.md ("type" attribute): Add mav_farith and
798 mav_dmult. Replace references to "cirrus_type" attribute with
800 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
801 ("cirrus_type" attribute): Delete - use "type" instead.
802 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
805 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
807 * objc-act.c: Include cgraph.h
808 (mark_referenced_methods): New function.
809 (objc_init): Call it.
810 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
812 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
815 * optabs.c (expand_fix): Do not widen the input operand.
817 * expr.c (emit_group_store): Fix crash when converting single
818 register into complex register.
820 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
821 * alias.c: Include timevar.h
822 (init_alias_analysis): Set timevar
823 * jump.c: Include timevar.h
824 (rebuild_jump_labels): Set timevar
825 * regcalss.c: Include timevar.h
826 (reg_scan): Set timevar
827 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
829 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
831 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
833 * Makefile.in (loop-unroll.o): New.
834 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
835 (unroll_and_peel_loops): Declare.
836 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
837 flag_old_unroll_loops.
838 * loop.c (loop_invariant_p): Ditto.
839 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
840 flag_old_unroll_all_loops.
841 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
842 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
843 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
844 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
845 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
846 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
847 PARAM_MAX_ONCE_PEELED_INSNS): New.
848 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
849 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
851 (flag_peel_loops): New.
852 (lang_independent_options): The new flags added.
853 (rest_of_compilation): Call new unroller.
854 (process_options): Setup flags for coexistence of old and new unroller.
855 * doc/invoke.texi: Document new options.
856 * doc/passes.texi: Document new unroller pass.
858 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
860 * fixinc/fixincl.x: Regenerate
862 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
864 * function.c (assign_parms): Set reg_attrs for parameters passed in
867 2003-02-26 Alan Modra <amodra@bigpond.net.au>
870 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
872 2003-02-25 David Edelsohn <edelsohn@gnu.org>
874 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
877 2003-02-25 Roger Sayle <roger@eyesopen.com>
879 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
880 * cse.c (invalidate_skipped_set): Likewise.
881 * integrate.c (subst_constants): Likewise.
882 * jump.c (reversed_comparison_code_parts): Likewise.
883 * loop.c (canonicalize_condition): Likewise.
884 * simplify-rtx.c (simplify_relational_operation): Likewise.
886 2003-02-25 Roger Sayle <roger@eyesopen.com>
888 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
889 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
890 the appropriate macro to define built-in function.
891 (fmod,fmodf,fmodl): New built-in functions.
893 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
895 2003-02-25 Richard Henderson <rth@redhat.com>
897 * config/i386/i386.c (function_arg): Pass variable sized
898 structures correctly on the stack.
900 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
902 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
903 does not reduce the cost of SET.
905 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
908 * config/rs6000/rs6000.c (first_reg_to_save): Handle
909 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
910 (rs6000_emit_prologue): Likewise.
911 (rs6000_emit_epilogue): Likewise.
912 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
913 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
915 2003-02-25 Richard Henderson <rth@redhat.com>
917 * real.c (real_to_integer2): Force overflow result only for
920 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
922 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
924 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
925 Richard Henderson <rth@redhat.com>
927 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
928 there is no similar load.
930 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
931 Richard Henderson <rth@redhat.com>
933 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
935 (add_forward_dependence): New function prototype.
937 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
939 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
940 them to haifa-sched.c.
942 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
943 haifa_classify_insn): Move them from sched-rgn.c.
945 * sched-deps.c (add_dependence): Return flag of creating a new
947 (add_forward_dependence): New function.
948 (compute_forward_dependences): Use the function.
950 * sched-ebb.c (earliest_block_with_similiar_load): New function.
951 (add_deps_for_risky_insns): New function.
952 (schedule_ebb): Call the function.
954 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
956 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
957 TARGET_VECTOR_OPAQUE_P. Document accordingly.
959 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
962 * c-typeck.c (comptypes): Change call to vector_types_compatible
964 (convert_for_assignment): Call vector_opaque_p instead of
965 vector_types_compatible.
966 (really_start_incremental_init): Disallow initialization of opaque
969 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
970 Define TARGET_VECTOR_OPAQUE_P.
971 (TARGET_INITIALIZER): Same.
973 * target.h (struct gcc_target): Remove vector_types_compatible.
976 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
978 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
979 a vector type. Change return type to bool.
980 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
981 (TARGET_VECTOR_OPAQUE_P): Define.
983 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
986 (cp_parser_init_declarator): Fix typo in function comments.
988 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
990 * Makefile.in (lcm.o): Add dependency on function.h
991 * lcm.c (function.h): Include.
992 * i386.c (machine_function, ix86_stack_locals,
993 * ix86_save_varrargs_registers) : Move to
995 * i386.h (machine_function, ix86_stack_locals,
996 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
997 (ix86_optimize_mode_switching): New.
998 * i386.md (fix patterns): Set ix86_optimize_mode_switching
1000 2003-02-25 Nick Clifton <nickc@redhat.com>
1002 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
1003 of fourth arg is 'fndecl' not 'indirect'. Update comment
1004 describing the function's parameters.
1006 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
1008 * combine.c (simplify_shift_const): Fix previous patch.
1010 2003-02-24 Jeff Law <law@redhat.com>
1012 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
1014 (testsi_1, testhi_1, testqi_1): Likewise.
1016 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1018 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
1019 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
1020 * doc/extend.texi (Tru64 Pragmas): Reflect this.
1022 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
1023 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
1024 * fixinc/fixincl.x: Regenerate.
1025 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1027 Fixes PR c/5059, c/6126, other/9671.
1029 2003-02-24 Roger Sayle <roger@eyesopen.com>
1031 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
1032 from handle_braces in "%{...}".
1034 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
1036 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
1037 (prepare_move_operands): Handle TLS operands.
1038 (tls_symbolic_operand): New.
1039 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
1040 (legitimize_pic_address): Do nothing for the TLS symbol.
1041 (sh_encode_section_info): Handle TLS case.
1042 (sh_strip_name_encoding): Drop TLS encoding.
1043 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
1044 * config/sh/sh.h (SH_TLS_ENCODING): Define.
1045 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
1046 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
1047 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
1048 * config/sh/sh.md: Define TLS UNSPEC constants.
1049 (type): Add tls_load.
1050 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
1051 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
1052 ("tls_initial_exec"): New insn.
1053 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
1054 ("load_gbr"): New insn.
1056 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1057 * configure: Regenerate.
1059 2003-02-24 Alan Modra <amodra@bigpond.net.au>
1062 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
1063 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
1064 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
1065 (enum block_op_methods): Reorder for better store_expr optimization.
1066 * expr.c (store_expr): Test bit 1 of "want_value" for call param
1067 stores, test bit 0 for original want_value meaning. Pass
1068 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
1069 recursive calls, and calls to expand_param.
1070 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
1071 expected, set target to 0 rather than to subtarget. Formatting.
1073 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
1075 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
1077 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1079 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
1080 new default behavior.
1081 * ggc-common.c: Include sys/resource.h.
1082 (ggc_rlimit_bound): New function.
1083 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
1084 defaults to account for rlimits.
1086 2003-02-22 Richard Henderson <rth@redhat.com>
1088 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
1090 2003-02-22 Kelley Cook <kelley@dwhoops.info>
1092 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
1093 (ix86_tune_string): Rename from ix86_cpu_string.
1095 2003-02-22 Kelley Cook <kelleycook@comcast.net>
1097 * config/i386/i386.c: Replace "mcpu" with "mtune".
1098 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
1099 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
1100 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
1101 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
1103 2003-02-23 Andreas Schwab <schwab@suse.de>
1105 * config.gcc: Delete references to m68k/t-linux and
1107 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
1109 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
1111 * toplev.c (rest_of_compilation): Apply fotgotten hunk
1112 of track scheduling patch.
1114 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
1116 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
1117 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
1119 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
1121 * c-decl.c (c_expand_body_1): Fix.
1123 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
1125 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
1127 * cfgcleanup.c (try_forward_edges): Don't check loop structures
1128 when not optimizing.
1129 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
1131 * toplev.c (rest_of_compilation): Duplicate loop headers only when
1132 optimizing; Delete trivially dead insns early; fix optimize check.
1134 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
1135 dependency on cgraph.h
1136 * c-decl.c: Include cgraph.h
1137 (finish_function): Update call of tree_inlinable_function_p.
1138 * c-objc-common.c: Include cgraph.h
1139 * cgraph.h: New file.
1140 * cgraphunit.c: New file.
1141 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
1142 (cgraph_nodes, cgraph_n_nodes): Globalize.
1143 (cgraph_finalize_function, cgraph_finalize_compilation_unit
1144 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
1145 Move into cgraphunit.c
1146 * tree-inline.c: Include cgraph.h
1147 * tree-inline.c: Include cgraph.h
1149 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
1151 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
1152 for copying a register.
1154 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
1157 * toplev.c (process_options): If flag_detailed_statistics is set,
1158 then set time_report as well.
1161 * jump.c (never_reached_warning): Don't fall through BARRRIER
1162 insns. Update comments to reflect what the function really does.
1164 2003-02-21 Roger Sayle <roger@eyesopen.com>
1166 * fold-const.c (omit_one_operand): No longer static.
1167 * tree.h (omit_one_operand): Prototype here.
1168 (div_and_round_double): Keep fold-const.c prototypes together.
1169 * builtins.c (builtin_mathfn_code): Handle binary built-in
1170 funtions, such as "pow" and "atan2".
1171 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
1172 Simplify optimizations using "type" the builtin's return type.
1174 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
1176 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
1177 Fix functionalization typo.
1179 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
1182 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1184 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
1185 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
1187 * ggc-common.c: Include params.h
1188 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
1189 init_ggc_heuristics): New functions.
1190 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
1191 init_ggc_heuristics): Prototype.
1192 * toplev.c (print_version): Output GGC heuristics.
1193 (parse_options_and_default_flags): Call init_ggc_heuristics.
1195 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
1197 * i386.c (def_builtin): Special case 64bit builtins.
1198 (MASK_SSE164, MASK_SSE264): New constants.
1199 (builtin_description): Add 64bit builtins.
1200 (ix86_init_mmx_sse_builtins): Likewise.
1201 * i386.h (enum ix86_builtins): Likewise.
1202 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
1203 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
1204 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
1205 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
1206 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
1207 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
1208 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
1210 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
1212 * i386.c (builtin_description): Add __builtin_ia32_paddq and
1213 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
1214 and __builtin_ia32_psubq128.
1215 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
1216 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
1217 (mmx_adddi3, mmx_subdi3): New.
1218 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
1219 * xmmintrin.h (_mm_movepi64_pi64): New.
1220 (_mm_add_epi64, _mm_sub_epi64): fix.
1221 (_mm_mul_pu16): Rename to...
1222 (_mm_mul_su32): ... this one.
1224 * builtins.c (expand_builtin_expect): Do not predict
1225 flag_guess_branch_prob is not set.
1226 * c-semantics.c (expand_stmt): Likewise.
1227 * predict.c (predict_insn): Likewise.
1228 * stmt.c (expand_continue_loop): Likewise.
1229 * toplev.c (rest_of_compilation): Do not call
1230 note_prediction_to_br_prob and note_prediction_to_br_prob
1231 when not optimizing.
1233 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
1235 * cfgrtl.c (commit_edge_insertions): Call
1236 find_many_sub_basic_block only when some code has been emitted.
1237 (commit_edge_insertions_watch_calls): Bring into sync with
1238 commit_edge_insertions
1240 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
1242 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
1244 * sh.md (binary_sf_op): Use extra constant operand instead of
1245 negating constant operand 4.
1246 * sh.c (sh_expand_binop_v2sf): Supply it.
1248 2003-02-21 Zack Weinberg <zack@codesourcery.com>
1250 * cpphash.h (struct lexer_state): Add directive_wants_padding.
1251 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
1252 for directives of type INCL.
1253 (glue_header_name, parse_include): Use get_token_no_padding.
1254 * cppmacro.c (replace_args): If directive_wants_padding,
1255 provide padding tokens.
1257 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
1259 * config/h8300/h8300.md (a peephole2): New.
1261 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
1263 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
1264 (commit_edge_insertions): Call find_many_sub_basic_blocks
1266 * reg-stack.c (convert_regs): Cleax aux for blocks.
1268 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
1270 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
1272 2003-02-21 Glen Nakamura <glen@imodulo.com>
1274 PR optimization/8613
1275 * builtins.c (expand_builtin): Emit postincrements before expanding
1278 2003-02-21 Ben Elliston <bje@redhat.com>
1281 * doc/install.texi (Configuration): Explain using $HOME instead of
1282 the ~ metacharacter when referring to home directories.
1284 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
1286 * configure.in (TARGET_SYSTEM_ROOT): Set default to
1287 ${exec_prefix}/${target_alias}/sys-root. Match explicit
1288 '${exec_prefix}' (in addition to the expansion thereof) as
1290 * configure: Rebuilt.
1292 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
1294 * config/h8300/h8300.md (addhi3_incdec): Change the name to
1296 (addsi3_incdec): Change the name to *addsi3_incdec.
1298 2003-02-20 Roger Sayle <roger@eyesopen.com>
1300 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
1302 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
1305 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
1306 options to be ignored.
1307 (c_common_decode_option): Ignore them when preprocessing.
1309 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
1311 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
1313 (lang_independent_options): Add -fsched2-use-superblocks
1315 (rest_of_compilation): Deal with it.
1316 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
1317 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
1319 * rtl.h (reg_to_stack): Update prototype.
1320 * reg-stack.c (reg_to_stack): Return when something has changed;
1321 update liveness when executing after superblock scheduling.
1323 * combine.c (simplify_shift_const): Simplify few special cases
1326 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1328 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
1329 (add.,subf.,neg.): Change attribute to fast_compare.
1330 All DFA descriptions updated.
1332 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
1334 Change base class access representation.
1335 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
1336 TREE_VIA_PRIVATE): Remove.
1337 (BINFO_BASEACCESSES): New binfo elt.
1338 (BINFO_BASEACCESS): New accessor.
1339 (BINFO_ELTS): Increase.
1340 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
1341 (access_public_node, access_protected_node,
1342 access_private_node): New global nodes.
1343 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
1344 * dbxout.c (dbxout_type): Adjust.
1345 * dwarf2out.c (gen_inheritance_die): Add access parameter.
1346 (gen_member_die): Adjust.
1347 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
1348 (output_type): Adjust.
1349 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
1351 Change base class access representation. Share virtual base
1353 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
1355 * cp/class.c (build_base_path): Likewise.
1356 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
1357 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
1358 (make_new_vtable): Adjust.
1359 (force_canonical_binfo_r): Delete.
1360 (force_canonical_binfo): Delete.
1361 (mark_primary_virtual_base): Delete.
1362 (dfs_unshared_virtual_bases): Delete.
1363 (mark_primary_bases): Adjust.
1364 (maybe_warn_about_overly_private_class): Adjust.
1365 (dfs_base_derived_from): Delete.
1366 (base_derived_from): Follow the inheritance chain.
1367 (struct find_final_overrider_data): Add vpath member.
1368 (dfs_find_final_overrider): Adjust.
1369 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
1370 (find_final_overrider): Adjust.
1371 (update_vtable_entry_for_fn): Adjust.
1372 (modify_all_vtables): Adjust.
1373 (walk_subobject_offsets): Adjust.
1374 (layout_nonempty_base_or_field): Adjust.
1375 (layout_empty_base): Remove last parameter. Adjust.
1376 (build_base_field): Adjust.
1377 (build_base_fields): Adjust.
1378 (propagate_binfo_offsets): Remove last parameter. Adjust.
1379 (dfs_set_offset_for_unshared_vbases): Delete.
1380 (layout_virtual_bases): Adjust.
1381 (finish_struct_1): Adjust.
1382 (init_class_processing): Don't init access nodes.
1383 (dfs_get_primary_binfo): Delete.
1384 (get_primary_binfo): Adjust.
1385 (dump_class_hierarchy_r): Remove most derived arg, add IGO
1387 (dump_class_hierarchy): Adjust.
1388 (finish_vtbls): Adjust.
1389 (get_original_base): Delete.
1390 (build_vtt_inits): Adjust.
1391 (dfs_build_secondary_vptr_vtt_inits): Adjust.
1392 (dfs_ctor_vtable_bases_queue_p): Adjust.
1393 (build_ctor_vtbl_group): Adjust.
1394 (dfs_accumulate_vtbl_inits): Adjust.
1395 (build_vtbl_initializer): Adjust.
1396 (build_vbase_offset_vtbl_entries): Adjust.
1397 (add_vcall_offset_vtbl_entries_1): Adjust.
1398 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
1399 (access_*_node): Remove.
1400 (CANONICAL_BINFO): Delete.
1401 (BINFO_UNSHARED_MARKED): Remove.
1402 (BINFO_MARKED): Set LANG_FLAG_0 directly.
1403 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
1404 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
1405 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
1407 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
1408 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
1409 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
1411 (BINFO_DEPENDENT_BASE_P): New.
1412 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
1414 (markedp, unmarkedp): Adjust.
1415 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
1416 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
1417 find_vbase_instance, binfo_for_vbase): Delete.
1418 (copied_binfo, original_binfo): Declare.
1419 (finish_base_specifier): Add virtual_p arg.
1420 (unshare_base_binfos): Delete.
1421 (copy_base_binfos): Declare.
1422 (reverse_path): Delete.
1423 * cp/decl.c (xref_basetypes): Access and virtuality passed
1424 differently. Don't copy direct base binfos here. Call
1426 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
1427 (initialize_vtbl_ptrs): Adjust.
1428 (expand_member_init): Adjust.
1429 * cp/parser.c (cp_parser_base_specifier): Adjust.
1430 * cp/pt.c (instantiate_class_template): Adjust.
1431 (get_template_base_recursive): Adjust.
1432 * cp/rtti.c (get_pseudo_ti_init): Adjust.
1433 (get_pseudo_ti_desc): Adjust.
1434 * cp/tree.c (unshare_base_binfos): Rename to ...
1435 (copy_base_binfos): ... here, reimplement.
1436 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
1437 (reverse_path): Remove.
1438 * cp/typeck.c (get_delta_difference): Adjust error messages.
1439 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
1440 * cp/search.c (lookup_base_r): Adjust.
1441 (dynamic_cast_base_recurse): Adjust.
1442 (canonical_binfo): Remove.
1443 (dfs_canonical_queue): Remove.
1444 (dfs_assert_unmarked_p): Remove.
1445 (assert_canonical_unmarked): Remove.
1446 (shared_marked_p, shared_unmarked_p): Remove.
1447 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
1448 (dfs_access_in_type): Adjust.
1449 (access_in_type): Adjust.
1450 (dfs_accessible_queue_p): Adjust.
1451 (dfs_accessible_p): Adjust.
1452 (is_subobject_of_p_1, is_subobject_of_p): Remove.
1453 (struct lookup_field_info): Remove from_dep_base_p field.
1454 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
1455 (lookup_field_r): Remove dependent base code.
1456 (lookup_member): Likewise.
1457 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
1458 (dfs_unmarked_real_bases_queue_p): Remove.
1459 (dfs_marked_real_bases_queue_p): Remove.
1460 (dfs_skip_vbases): Remove.
1461 (dfs_get_pure_virtuals): Adjust.
1462 (markedp, unmarkedp): Adjust.
1463 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
1464 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
1465 (dfs_unmark): Adjust.
1466 (dfs_get_vbase_types):Remove.
1467 (dfs_build_inheritance_graph_order): Remove.
1468 (get_vbase_types): Remove
1469 (dfs_find_vbase_instance): Remove.
1470 (find_vbase_instance): Remove.
1471 (dfs_debug_unmarkedp): Adjust.
1472 (dependent_base_p): Remove.
1473 (dfs_push_type_decls): Adjust.
1474 (dfs_push_decls): Adjust.
1475 (dfs_no_overlap_yet): Adjust.
1476 (copied_binfo): New function.
1477 (original_binfo): New function.
1478 (binfo_for_vbase): Remove.
1480 Change base class access representation.
1481 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
1482 (add_interface_do): Likewise.
1484 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1486 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1487 * config/rs6000/power4.md (power4-store,power4-vecstore): New
1489 (power4-fpstore): Compact.
1491 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
1493 * config/h8300/h8300.md (*iorsi3_w): New.
1495 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
1497 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
1498 * rtl.c (reg_note_name): Likewise.
1499 * rtl.h (enum reg_note): Likewise.
1500 * doc/invoke.texi: Likewise.
1501 * doc/rtl.texi: Likewise.
1503 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
1505 * bb-reorder.c (find_traces_1_round): Fix comment typo.
1507 2003-02-19 Roger Sayle <roger@eyesopen.com>
1509 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
1510 addition in the presence of signaling NaNs.
1512 2003-02-19 Krister Walfridsson <cato@df.lth.se>
1514 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
1516 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1518 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
1519 ORing with 0xffff??00 with the highest bit of the ?? part set.
1520 (compute_logical_op_length): Update.
1521 (compute_logical_op_cc): Likewise.
1523 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
1525 * bb-reorder.c (find_traces_1_round): Fixed condition for small
1526 destination block with multiple predecessors.
1527 (connect_traces): Check whether the block is a start of trace.
1529 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
1531 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
1532 * function.c (assign_params): Likewise.
1533 * arm-protos.h (arm_init_cumulative_args): Update prototype.
1534 * arm.c (arm_init_cumulative_args): Update function.
1535 * arm.h (INIT_CUMULATIVE_ARGS): Update.
1536 * avr-protos.h (init_cumulative_args): Update prototype.
1537 * avr.c (init_cumulative_args): Update function.
1538 * avr.h (INIT_CUMULATIVE_ARGS): Update.
1539 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
1540 * d30v.c (d30v_init_cumulative_args): Update function.
1541 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
1542 * frv-protos.h (frv_init_cumulative_args): Update prototype.
1543 * frv.c (frv_init_cumulative_args): Update function.
1544 * frv.h (INIT_CUMULATIVE_ARGS): Update.
1545 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
1546 * pa.h (INIT_CUMULATIVE_ARGS): Update.
1547 * sparc-protos.h (init_cumulative_args): Update prototype.
1548 * sparc.c (init_cumulative_args): Update function.
1549 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
1550 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
1552 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1554 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
1555 (*ashiftsi_sextqi_7): Likewise.
1557 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1559 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
1562 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
1563 for C++ on IRIX 6.5.1[89].
1564 * fixinc/tests/base/internal/sgimacros.h: New file.
1566 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
1567 * fixinc/tests/base/internal/wchar_core.h: New file.
1569 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
1570 socklen_t definition.
1571 * fixinc/fixincl.x: Regenerate.
1572 * fixinc/tests/base/sys/socket.h: New file.
1573 Fixes PR libgcj/9652.
1575 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
1577 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
1579 2003-02-19 David Edelsohn <edelsohn@gnu.org>
1581 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
1582 align_jumps_max_skip and align_loops_max_skip.
1584 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
1586 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
1587 test size if named section.
1589 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
1591 * expr.c (expand_expr): Use gen_int_mode for the argument
1594 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
1596 * i386.md (cosxf2): Fix conditional.
1598 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1600 * config/h8300/h8300.md (extendqisi2): Change to an expander.
1601 (*extendqisi2_h8300): New.
1602 (*extendqisi2_h8300hs): Likewise.
1604 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1606 * config/h8300/h8300-protos.h: Update the prototype for
1607 split_adds_subs. Remove the prototypes for
1608 const_int_le_2_operand and const_int_le_6_operand.
1609 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
1610 (const_int_le_2_operand): Remove.
1611 (const_int_le_6_operand): Likewise.
1612 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
1613 for const_int_le_2_operand and const_int_le_6_operand.
1614 * config/h8300/h8300.md: Update all uses of split_adds_subs.
1617 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
1619 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
1620 (cgraph_expand_function): Rewrite.
1622 2003-02-18 Matt Austern <austern@apple.com>
1624 * toplev.c, langhooks.c, langhooks-def.h: Move
1625 write_global_declarations from toplev.c to langhooks.c.
1627 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/h8300.c (general_operand_src): Always check
1631 (general_operand_dst): Likewise.
1633 2003-02-18 Roger Sayle <roger@eyesopen.com>
1635 * convert.c (convert_to_real): Also optimize (float)log(x) into
1636 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
1638 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
1640 * config/sh/sh.c (unspec_caller_rtx_p): New.
1641 (sh_cannot_copy_insn_p): New.
1642 (TARGET_CANNOT_COPY_INSN_P): New.
1644 2003-02-18 Richard Henderson <rth@redhat.com>
1646 * c-common.c (handle_used_attribute): Accept static data too.
1648 2003-02-18 Nick Clifton <nickc@redhat.com>
1649 Aldy Hernandez <aldyh@redhat.com>
1651 * testsuite/gcc.dg/20030218-1.c: New.
1653 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
1655 * target-def.h (TARGET_INITIALIZER): Add
1656 TARGET_VECTOR_TYPES_COMPATIBLE.
1657 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
1659 * target.h (struct gcc_target): Add field vector_types_compatible.
1661 * c-typeck.c (comptypes): Take into account
1662 TARGET_VECTOR_TYPES_COMPATIBLE.
1663 (convert_for_assignment): Same.
1665 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
1666 (rs6000_spe_vector_types_compatible): New.
1667 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
1669 2003-02-19 Andreas Schwab <schwab@suse.de>
1671 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
1672 * toplev.c: Include langhooks-def.h.
1674 2003-02-18 Chris Demetriou <cgd@broadcom.com>
1676 * config/mips/mips.h (enum processor_type): Sort entries
1678 * config/mips/mips.md (define_attr cpu): Sync with processor_type
1679 enum values, including adding entries that were missing.
1681 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
1683 * sh.c (calc_live_regs): Also check GET_CODE when checking if
1684 initial value for PR_REG is still the PR_REG register.
1686 2003-02-18 Jim Wilson <wilson@redhat.com>
1688 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
1689 instruction in output template.
1690 (bsp_value): Change output template from string to C code, add %,
1691 before actual instruction.
1692 (flushrs): Mark as not predicable.
1694 2003-02-18 Krister Walfridsson <cato@df.lth.se>
1696 * inclhack.def (netbsd_bogus_semicolon): New fix.
1697 * fixincl.x: Rebuilt.
1698 * tests/base/ctype.h: Update.
1700 2003-02-18 Roger Sayle <roger@eyesopen.com>
1702 * fold-const.c (negate_expr_p): New function to determine whether
1703 an expression can be negated cheaply.
1704 (fold) [MINUS_EXPR]: Use it to determine whether to transform
1705 -A - B into -B - A for floating point types.
1707 2003-02-18 Roger Sayle <roger@eyesopen.com>
1709 * sbitmap.c (sbitmap_resize): New function.
1710 * sbitmap.h (sbitmap_resize): Prototype here.
1711 * recog.c (split_all_insns): Use sbitmap_resize.
1713 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1715 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
1717 (extendqisi2): Likewise.
1718 (*extendhisi2_h8300): Likewise.
1720 2003-02-18 Matt Austern <austern@apple.com>
1722 * langhooks.h, langhooks-def.h: introduce new langhook,
1723 final_write_globals, with write_global_declarations as default.
1724 * toplev.c: Move invocation of wrapup_global_declarations from
1725 compile_file to new function, write_global_declarations. Change
1726 compile_file to use final_write_globals hook. Change
1727 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
1730 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1732 * pa.md: Correct and enhance comment.
1734 2003-02-18 Geoffrey Keating <geoffk@apple.com>
1736 * gcc.c (validate_switches): Don't scan past closing '}'.
1738 2003-02-18 Ben Elliston <bje@redhat.com>
1741 * doc/extend.texi (Function Attributes): Document the effect of
1742 the C++ "this" parameter on the counting of arguments for the
1743 "format" and "format_arg" attributes.
1745 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1747 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1751 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1753 * recog.c (split_all_insns): Fix memory overflow.
1755 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1757 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1759 (*cmphi_h8300): Likewise.
1760 (*cmphi_h8300hs): Likewise.
1762 (7 peephole2): Likewise.
1764 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1766 * c-typeck.c (build_c_cast): Fold constant variables into
1769 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1771 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1772 (Binaries): Ditto for Sinix/Reliant Unix.
1774 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1776 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1777 not overlap the final result register.
1779 2003-02-16 Arend Bayer <arend.bayer@web.de>
1780 Richard Henderson <rth@redhat.com>
1783 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1784 rearrange mult arguments for less recursion.
1785 (extract_muldiv): New. Prevent runaway recursion.
1787 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1789 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1792 2003-02-15 Roger Sayle <roger@eyesopen.com>
1794 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1795 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1796 (ext_80387_constants_table): Global table of 80387 special constants
1797 guarded by ext_80387_constants_init flag when not initialized.
1798 (init_ext_80387_constants): New function to initialize this table.
1799 (standard_80387_constant_p): Extend to recognize extra 80387
1800 constants, in XFmode, on processors where this is a win.
1801 (standard_80387_constant_opcode): New function to return the
1802 opcode associated with standard_80387_constant_p.
1803 (standard_80387_constant_rtx): New function to return the XFmode
1804 CONST_DOUBLE associated with standard_80387_constant_p.
1805 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1807 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1809 (standard_80387_constant_rtx): Likewise.
1811 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1812 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1813 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1815 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1817 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1819 2003-02-15 Richard Henderson <rth@redhat.com>
1821 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1822 * cfglayout.c: Include target.h.
1823 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1824 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1825 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1827 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1828 (TARGET_CANNOT_COPY_INSN_P): New.
1829 (override_options): Revert 2003-02-08 hack.
1831 2003-02-15 Richard Henderson <rth@redhat.com>
1833 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1834 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1836 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1838 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1839 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1840 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1841 TARGET_SCHED_VARIABLE_ISSUE): Define.
1842 (rs6000_use_dfa_pipeline_interface): New function.
1843 (rs6000_multipass_dfa_lookahead): New Function.
1844 (rs6000_variable_issue): New function.
1845 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1846 (rs6000_issue_rate): Add PPC440.
1847 * config/rs6000/rs6000.md (unspec list): Correct typo.
1848 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1849 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1850 cmp, delayed_cr, mfcr, mtcr.
1851 (automata_option): Set "ndfa".
1852 (extendMMNN2): Update attributes.
1853 (movcc_internal1): Discourage move to non-cr0. Update
1855 (movMM_update): Update attributes.
1856 (cmpMM_internal): Update attributes.
1857 (sCC CR materialization): Update attributes.
1858 (branch patterns): Do not discourage non-cr0.
1859 (cr logical patterns): Prefer destructive register allocation.
1861 (movesi_from_cr): Update attribute.
1862 (mtcrf_operation): Update attribute.
1863 (mtcrfsi): Update attribute.
1864 * config/rs6000/40x.md: New file.
1865 * config/rs6000/603.md: New file.
1866 * config/rs6000/6xx.md: New file.
1867 * config/rs6000/7450.md: New file.
1868 * config/rs6000/7xx.md: New file.
1869 * config/rs6000/mpc.md: New file.
1870 * config/rs6000/power4.md: New file.
1871 * config/rs6000/rios1.md: New file.
1872 * config/rs6000/rios2.md: New file.
1873 * config/rs6000/rs64.md: New file.
1874 [Some DFA descriptions based on work by Michael Hayes]
1876 2003-02-15 Richard Henderson <rth@redhat.com>
1878 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1879 successors with multiple predecessors.
1880 (connect_traces): Try harder to copy traces of length 1.
1882 * function.h (struct function): Add computed_goto_common_label,
1883 computed_goto_common_reg.
1884 * function.c (free_after_compilation): Zap them.
1885 * stmt.c (expand_computed_goto): Use them to produce one
1886 indirect branch per function.
1888 2003-02-15 Richard Henderson <rth@redhat.com>
1890 * cfgcleanup.c: Include params.h.
1891 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1892 too many outgoing edges from a block.
1893 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1894 * params.def (max-crossjump-edges): New.
1895 * doc/invoke.texi: Document it.
1897 2003-02-15 Richard Henderson <rth@redhat.com>
1899 * recog.c (split_all_insns): Include new blocks in life update;
1900 do a global life update.
1902 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1904 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1906 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1909 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1911 PR optimization/7702
1912 * reload1.c (reload_cse_simplify_set): Honor
1913 CANNOT_CHANGE_MODE_CLASS.
1915 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1917 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1919 * config/mn10300/mn10300-protos.h: Declare it.
1920 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1921 attribute cc of instructions that may use clr.
1923 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1925 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1926 (x - (x & y)) is found.
1928 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1930 * configure.in: Fix typo.
1931 * configure: Regenerate.
1933 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1935 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1937 2003-02-13 Adam Nemet <anemet@lnxw.com>
1940 * combine.c: Fix spelling in comment.
1941 (cached_nonzero_bits): New function.
1942 (cached_num_sign_bit_copies): New function.
1943 (nonzero_bits_with_known): New macro.
1944 (num_sign_bit_copies_with_known): New macro.
1945 (nonzero_bits1): Rename from nonzero_bits. Add three new
1946 arguments. Change calls from nonzero_bits to
1947 nonzero_bits_with_known.
1948 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1949 three new arguments. Change calls from num_sign_bit_copies to
1950 num_sign_bit_copies_with_known.
1951 (nonzero_bits): New macro.
1952 (num_sign_bit_copies): New macro.
1953 (update_table_tick): Don't traverse identical subexpression more
1955 (get_last_value_validate): Likewise.
1957 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1959 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1960 * function.h (struct emit_status): Length of regno_pointer_align
1961 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1962 not regno_pointer_align_length (i.e. length actually used, not
1963 length as allocated)
1965 * config/i386/i386.c (struct stack_local_entry): New.
1966 (struct machine_function): Replace huge array with alist.
1967 (assign_386_stack_local): Change to match.
1969 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1971 * inclhack.def (hpux_long_double): Tighten select and add bypass
1973 * fixincl.x: Rebuilt.
1975 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1977 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1978 edge and block ends with a jump insn it must be simple jump.
1980 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1982 * Makefile.in (PREPROCESSOR_DEFINES): Add
1983 @TARGET_SYSTEM_ROOT_DEFINE@.
1984 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1985 is specified or if building a cross compiler.
1986 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1987 if the sysroot is under $exec_prefix.
1988 * configure: Regenerated.
1989 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1991 (struct default_include): Add add_sysroot field.
1992 (cpp_SYSROOT): Declare.
1993 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1995 (cpp_SYSROOT): New variable.
1996 * cppinit.c (cpp_create_reader): Initialize
1997 CPP_OPTION (pfile, sysroot).
1998 (init_standard_includes): Handle add_sysroot. Do not
1999 add unrelocated copies of relocated directories.
2000 (COMMAND_LINE_OPTIONS): Add -isysroot.
2001 (cpp_handle_option): Handle -isysroot.
2002 * cpplib.h (struct cpp_options): Add sysroot member.
2003 * gcc.c (The Specs Language): Update description of %I.
2004 (target_system_root_changed): New variable.
2005 (process_command): Conditionalize make_relative_prefix call
2006 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
2007 target_system_root_changed.
2008 (do_spec_1): Add -isysroot to %I.
2009 * doc/invoke.texi (Spec Files): Update description of %I.
2010 * doc/install.texi (--with-sysroot): Update comment about
2013 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/h8300.md (a peephole2): New.
2017 2003-02-13 Robert Lipe <robertlipe@usa.net>
2018 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2020 * doc/install.texi (Specific): Update three SCO-related URLs.
2022 2003-02-13 Andreas Schwab <schwab@suse.de>
2024 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
2025 Parenthesize properly.
2026 (NPREDECESORS): Parenthesize properly.
2028 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
2030 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
2032 2003-02-12 Roger Sayle <roger@eyesopen.com>
2034 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
2035 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
2037 * reg-stack.c (subst_stack_regs_pat): Add support for binary
2038 UNSPEC instructions (e.g. "fpatan").
2040 2003-02-12 Mike Stump <mrs@apple.com>
2042 * varray.c (element_size): Remove.
2045 (varray_init): Use new interface.
2046 (varray_grow): Use new interface.
2047 (varray_clear): Use new interface.
2049 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2051 * config/rs6000/spe.h: Add casts to the arguments of the following
2052 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
2053 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
2054 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
2055 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
2056 __ev_get_u16, __ev_get_s16.
2058 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2060 * config/h8300/h8300.md (a peephole2): New.
2062 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
2064 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
2065 (OBJS): Add callgraph.o
2067 * c-decl.c (expand_body_1): Break out from ...
2068 (expand_body): This one; change calling convention
2069 (finish_function): Move some of expand_body logic here.
2070 (c_expand_deferred_function): Update call of expand_body
2071 (c_expand_stmt): Use c_expand_body_1.
2072 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
2073 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
2074 * c-tree.h (c_expand_body): Declare.
2075 * callgraph.c: New file.
2076 * flags.h (flag_unit_at_a_time): Declare.
2077 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
2078 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
2079 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
2080 * langhooks.h (struct lang_hooks_for_callgraph): New.
2081 (struct lang_hooks): Add callgraph field.
2082 * toplev.c (flag_unit_at_a_time): New.
2083 (lang_independent_options): Add flag_unit_at_a_time.
2084 (process_options): Disable unit-at-a-time mode for frontends not
2085 supporting callgraph.
2086 * tree-inline.c (typedef struct inline_data): Add "decl"
2087 (expand_call_inline): Update callgraph.
2088 (optimize_inline_calls): Set id.decl.
2089 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
2090 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
2091 cgraph_calls_p): Declare.
2092 * invoke.texi (-funit-at-a-time): Document
2094 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2096 * config/rs6000/spe.h: Fix misc formatting.
2097 (__ev_create_ufix32_fs): Cast ev argument.
2098 (__ev_create_sfix32_fs): Same.
2099 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
2100 (__ev_get_ufix32_fs_internal): Same.
2102 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
2104 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
2105 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
2107 2003-02-12 Zack Weinberg <zack@codesourcery.com>
2109 * cpplib.c (do_include_common): Move warnings for
2110 #include_next and #import out to callers. Use early-return
2111 instead of nested ifs. Don't do check_eol here.
2112 (parse_include): Do check_eol here with the rest of the
2114 (do_include_next, do_import): Now handle warnings.
2116 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2118 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
2120 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
2122 * predict.c (estimate_probability): Fix roundoff error.
2124 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
2127 (two peephole2): New.
2129 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2131 * config/h8300/h8300.md (several peephole2): Replace
2132 find_regno_note with peep2_reg_dead_p.
2134 2003-02-11 Richard Henderson <rth@redhat.com>
2136 * gcse.c (lookup_set): Remove unused argument PAT. Update
2139 2003-02-11 Geoffrey Keating <geoffk@apple.com>
2141 * diagnostic.c (real_abort): New.
2142 (diagnostic_report_diagnostic): Call real_abort on error.
2143 * diagnostic.h (diagnostic_abort_on_error): New.
2144 (struct diagnostic_context): Add abort_on_error field.
2145 * toplev.c (setup_core_dumping): New.
2146 (decode_d_option): Handle 'H' case.
2147 * doc/invoke.texi (Debugging Options): Document -dH.
2149 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
2151 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
2152 which refers to obsolete directories.
2154 2003-02-11 Richard Henderson <rth@redhat.com>
2156 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
2158 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2160 * i386.c (contains_128bit_aligned_vector_p): New function.
2161 (ix86_function_arg_boundary): Properly align vector modes.
2163 2003-02-11 Bob Wilson <bob.wilson@acm.org>
2165 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
2166 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
2169 2003-02-11 Roger Sayle <roger@eyesopen.com>
2171 * builtins.c: Fix failure caused by commiting wrong patch.
2173 2003-02-11 Dale Johannesen <dalej@apple.com>
2174 * ra-build.c (compare_and_free_webs): Relax checking.
2175 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
2176 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2178 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2180 PR optimization/9651
2181 * rtlanal.c (may_trap_p): Handle FIX.
2183 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
2185 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
2186 * doc/invoke.texi: Extra alias.
2188 2003-02-11 Geoffrey Keating <geoffk@apple.com>
2190 * config/rs6000/host-darwin.c: Fix comment.
2192 2003-02-11 David Edelsohn <edelsohn@gnu.org>
2194 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
2195 predicate for mod result.
2197 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2199 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
2200 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
2201 * fixincl.x: Rebuilt.
2202 * tests/base/stdlib.h: Update.
2203 * tests/base/ctype.h: New file.
2205 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
2207 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
2209 2003-02-11 Richard Henderson <rth@redhat.com>
2211 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
2212 appropriated as globals.
2213 (ix86_expand_clrstr): Similarly.
2214 * config/i386/i386.md (cmpstrsi): Similarly.
2216 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/h8300/h8300.md (a peephole2): Add a case of 255.
2220 2003-02-11 Roger Sayle <roger@eyesopen.com>
2222 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
2223 (pow_optab, atan2_optab): Define corresponding macros.
2224 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
2225 * genopinit.c (optabs): Implement pow_optab and atan2_optab
2226 using pow?f3 and atan2?f3 patterns.
2227 * builtins.c (expand_errno_check): New function to update errno
2228 if necessary, split out from expand_builtin_mathfn.
2229 (expand_builtin_mathfn): Use expand_errno_check.
2230 (expand_builtin_mathfn_2): New function to handle expanding binary
2231 math functions, reusing the code in expand_errno_check.
2232 (expand_builtin): Handle the pow and atan2 math built-ins,
2233 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
2234 expand_builtin_mathfn_2.
2236 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
2238 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
2240 * combine.c (combine_simplify_rtx): Fix folding of
2241 nested float_truncates.
2243 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/h8300/h8300.md (a peephole2): Fix a typo.
2247 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
2249 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
2252 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2254 * config/h8300/h8300-protos.h: Add a prototype for
2256 * config/h8300/h8300.c (gtuleu_operator): New.
2257 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
2258 * config/h8300/h8300.md (a peephole2): New.
2260 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
2262 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
2264 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
2266 * predict.c (choose_function_section): Choose sections correctly.
2268 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2270 * reload1.c (first_label_num): New.
2271 (reload): Index offsets_known_at and offsets_at using difference of
2272 label number and first label number. Don't use offset pointers.
2273 (set_label_offsets, set_initial_label_offsets): Likewise.
2275 2003-02-10 Roger Sayle <roger@eyesopen.com>
2277 * mips-tfile.c (init_file): Add missing initializers in the
2278 "#ifdef __alpha" case.
2279 (file_offset, max_file_offset): Declare as unsigned long.
2280 (write_varray): Cast to "unsigned long" in comparisons against
2281 either file_offset or max_file_offset.
2282 (write_object): Likewise.
2283 (read_seek): Likewise.
2284 (copy_object): Likewise. Declare "ifd" as int to match its use
2285 in add_ext_symbol, and avoid signed/unsigned conditional warning.
2287 2003-02-10 Nick Clifton <nickc@redhat.com>
2288 Aldy Hernandez <aldyh@redhat.com>
2290 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
2291 override options which have been specified on the command line.
2293 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2295 * config/h8300/h8300.md (abssf2): New.
2296 (*abssf2_h8300): Likewise.
2297 (*abssf2_h8300hs): Likewise.
2299 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
2301 * tree.c (build_tree_list): Fix parameter names in comment.
2303 2003-02-10 Janis Johnson <janis187@us.ibm.com>
2305 * config/rs6000/ppc64-fp.c: New file.
2306 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
2308 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2310 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
2311 * bb-reorder.c (make_reorder_chain): Deleted.
2312 (make_reorder_chain_1): Deleted.
2313 (find_traces): New function.
2314 (rotate_loop): New function.
2315 (mark_bb_visited): New function.
2316 (find_traces_1_round): New function.
2317 (copy_bb): New function.
2318 (bb_to_key): New function.
2319 (better_edge_p): New function.
2320 (connect_traces): New function.
2321 (copy_bb_p): New function.
2322 (get_uncond_jump_length): New function.
2323 (reorder_basic_blocks): Use new functions (Software Trace Cache).
2324 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
2327 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
2329 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
2331 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
2333 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
2334 (DECL_LIVE_RANGE_RTL): Remove.
2336 2003-02-10 Nick Clifton <nickc@redhat.com>
2338 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
2339 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
2340 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
2341 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
2342 config/arm/freebsd.h, config/arm/linux-elf.h,
2343 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2344 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2345 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
2346 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
2347 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
2348 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
2349 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
2350 and reformat as appropriate.
2352 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2354 * config/h8300/clzsi2.c: Remove.
2355 * config/h8300/ctzsi2.c: Likewise.
2356 * config/h8300/paritysi2.c: Likewise.
2357 * config/h8300/popcountsi2.c: Likewise.
2358 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
2359 ctzsi2, paritysi2, and popcountsi2.
2361 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2362 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2365 * c-decl.c (duplicate_decls): Discard the initializer of the
2366 new decl when the types are conflicting.
2368 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2370 * Makefile.in (sreal.o): Added.
2371 (predict.o): Depends on sreal.h instead of real.h.
2372 * sreal.c: New file.
2373 * sreal.h: New file.
2374 * predict.c: Use sreal.c instead of real.c.
2376 2003-02-10 Nick Clifton <nickc@redhat.com>
2378 * Contributed support for the Cirrus EP9312 "Maverick"
2379 floating point co-processor. Written by Aldy Hernandez
2381 (config/arm/arm.c): Add Cirrus support.
2382 (config/arm/arm.h): Likewise.
2383 (config/arm/aout.h): Likewise.
2384 (config/arm/arm.md): Likewise.
2385 (config/arm/arm-protos.h): Likewise.
2386 (config.gcc): Likewise.
2387 (doc/invoke.texi): Describe new -mcpu value and new
2388 -mcirrus-fix-invalid-insns switch,
2389 (cirrus.md): New file.
2391 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
2393 * combine.c (combine_simplify_rtx): Simplify using
2394 (float_truncate (float x)) is (float x)
2395 (float_extend (float_extend x)) is (float_extend x).
2397 2003-02-10 Alan Modra <amodra@bigpond.net.au>
2399 * calls.c (try_to_integrate): Tidy stack_usage_map access.
2400 (emit_library_call_value_1): Likewise. Formatting.
2401 (store_one_arg): Likewise.
2403 2003-02-09 Nick Clifton <nickc@redhat.com>
2404 Aldy Hernandez <aldyh@redhat.com>
2406 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
2407 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
2408 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
2409 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
2410 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
2411 docs. Add range test for immediate value.
2413 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
2415 Rename spe_evxor to xorv2si3.
2419 2003-02-10 Glen Nakamura <glen@imodulo.com>
2421 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
2424 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
2426 * i386.c (vector_move_operand): New predicate.
2427 (ix86_expand_vector_move): Be happy about 0.
2428 * i386.h (PREDICATE_CODES): Add sse-move_operand.
2429 * i386.md (mov*_internal): Add 'C' alternative.
2431 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
2433 * i386.md (floathi*): Deal with SSE.
2435 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
2437 * simplify-rtx.c (simplify_unary_operation,
2438 simplify_binary_operation): Deal with vector modes
2439 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
2441 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
2443 * toplev.c (rest_of_compilation): Recompute register usage after
2446 2003-02-09 Richard Henderson <rth@redhat.com>
2448 * libgcc-std.ver (__clztf2): New.
2449 (__ctztf2, __popcounttf2, __paritytf2): New.
2450 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
2451 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
2452 adjust code to match the different type sizes.
2453 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
2454 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
2456 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
2457 TImode; select word_mode and twice that.
2458 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
2459 select the modes from float, double, and long double.
2460 (init_optabs): Remove duplicate initializations.
2462 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2464 * doc/install.texi: Squeeze and streamline section on
2465 testing and regression checking.
2467 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
2469 * i386.md (ahi?v*3): Set third operand type to TImode.
2470 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
2472 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
2475 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
2476 Change code so they are arithmetic expressions now.
2477 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2478 simplify_ternary_operation): Deal with VEC_* expressions.
2480 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
2482 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
2484 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
2485 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
2486 possibly got duplicated.
2488 2003-02-08 Richard Henderson <rth@redhat.com>
2490 * config/alpha/alpha.c (override_options): Turn off explicit
2491 relocs until post-peep2 code duplication resolved.
2493 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2495 * optabs.c (expand_unop): Widen clz properly when clz is done
2498 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2500 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
2501 * config/h8300/crti.asm: Likewise.
2502 * config/h8300/crtn.asm: Likewise.
2503 * config/h8300/ctzsi2.c: Likewise.
2504 * config/h8300/fixunssfsi.c: Likewise.
2505 * config/h8300/h8300-protos.h: Likewise.
2506 * config/h8300/h8300.c: Likewise.
2507 * config/h8300/h8300.h: Likewise.
2508 * config/h8300/h8300.md: Likewise.
2509 * config/h8300/paritysi2.c: Likewise.
2510 * config/h8300/popcountsi2.c: Likewise.
2511 * config/h8300/rtems.h: Likewise.
2513 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2515 * doc/invoke.texi: Documentation for my previous commit.
2516 * doc/passes.texi: Ditto.
2518 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2520 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
2521 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
2523 (DLTHE_FLAG_UPDATE_FREQ): New.
2524 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
2525 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
2526 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
2527 fix_bb_placement, fix_bb_placements, place_new_loop,
2528 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
2529 New static functions.
2530 (fix_loop_placement, can_duplicate_loop_p,
2531 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
2534 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
2535 unswitch_loops): Declare.
2536 * loop-init.c: New file.
2537 * loop-unswitch.c: New file.
2538 * Makefile.in (loop-init.o, loop-unswitch.o): New.
2539 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
2540 * toplev.c (DFI_loop2): New dump.
2541 (flag_unswitch_loops): New.
2542 (lang_independent_options): Add it.
2543 (rest_of_compilation): Call new loop optimizer.
2544 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
2546 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2548 * config/h8300/clzsi2.c: New.
2549 * config/h8300/ctzsi2.c: Likewise.
2550 * config/h8300/paritysi2.c: Likewise.
2551 * config/h8300/popcountsi2.c: Likewise.
2552 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
2554 2003-02-07 David Edelsohn <edelsohn@gnu.org>
2556 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2557 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
2558 (ctzsi2): New pattern.
2559 (ffssi2): Use clz instead of unspec.
2560 (clzdi2): Rename from cntlzd2.
2561 (ctzdi2): New pattern.
2562 (ffsdi2): Use clz instead of unspec.
2564 2003-02-07 Loren James Rittle <ljrittle@acm.org>
2566 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
2567 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
2568 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2569 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
2571 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2573 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
2575 2003-02-07 Richard Henderson <rth@redhat.com>
2578 * gcse.c (local_cprop_find_used_regs): New.
2579 (local_cprop_pass): Use it.
2581 2003-02-07 Fred Fish <fnf@intrinsity.com>
2583 * mips-tfile.c (parse_def): Parenthesize assignments to fix
2586 2003-02-07 Segher Boessenkool <segher@koffie.nl>
2588 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
2590 2003-02-07 Roger Sayle <roger@eyesopen.com>
2592 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
2593 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
2594 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
2595 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
2596 builtin functions (and their __builtin_* variants).
2597 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
2598 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
2599 when not optimizing.
2601 * doc/extend.texi: Document new pow and atan2 builtins, and
2602 their float and long double variants. Realphabetize builtins.
2604 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
2606 * i386.md (sse2_nandv2di3): Fix.
2608 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
2610 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
2611 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
2613 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
2614 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
2616 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
2618 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
2620 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
2622 * cfg.c (dump_flow_info): Add back accidently deleted line.
2624 2003-02-07 Andrey Petrov <petrov@netbsd.org>
2626 * optabs.c (expand_float): Search wider integer modes first.
2628 2003-02-07 Bob Wilson <bob.wilson@acm.org>
2630 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
2631 based on preprocessor flag.
2633 2003-02-07 Roger Sayle <roger@eyesopen.com>
2634 Richard Henderson <rth@redhat.com>
2636 * gcse.c (implicit_sets): New.
2637 (compute_hash_table_work): Include them in hash table.
2638 (find_implicit_sets, fis_get_condition): New.
2639 (one_cprop_pass): Allocate and free implicit_sets; call
2640 find_implicit_sets before building hash table.
2642 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
2644 * config/t-netbsd (USER_H): Revert previous change.
2646 2003-02-07 Gabor Greif <ggreif@lucent.com>
2648 * doc/c-tree.texi (Namespaces): Fix typo.
2650 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
2652 * regrename.c (do_replace, find_oldest_value_reg,
2653 copyprop_hardreg_forward_1): Update register attributes.
2655 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
2657 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
2658 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
2659 variables starting with underscore.
2660 (struct unit_usage): New structure.
2661 (unit_usages, cycle_alt_unit_usages): New global variables.
2662 (check_unit_distribution_in_reserv): Remove it.
2663 (store_alt_unit_usage): New function.
2664 (check_regexp_units_distribution): Rewrite it.
2666 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2668 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
2670 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
2671 if not MASK_NO_SPACE_REGS.
2672 (output_call): Adjust return pointer, don't load new space register
2673 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
2674 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
2675 TARGET_NO_SPACE_REGS is true.
2676 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
2678 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
2679 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
2680 true. Use bve when TARGET_64BIT is true.
2682 2003-02-06 Richard Henderson <rth@redhat.com>
2684 * combine.c (nonzero_bits): Fix double break.
2686 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 Richard Henderson <rth@redhat.com>
2690 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
2691 from functions that return a float to functions that don't.
2693 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
2695 * i386.c (x86_inter_unit_moves): New variable.
2696 (ix86_secondary_memory_needed): Fix 64bit case, honor
2697 TARGET_INTER_UNIT_MOVES
2698 * i386.h (x86_inter_unit_moves): Declare.
2699 (TARGET_INTER_UNIT_MOVES): New macro.
2700 * i386.md (movsi_1): Cleanup constraints; disable
2701 when not doing inter-unit moves.
2702 (movsi_1_nointernunit): New.
2703 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
2704 (movdi_1_rex64_nointerunit): New.
2705 (mivsf_1): disable when not doing inter-unit moves.
2706 (movsf_1_nointerunit): New.
2708 * basic-block.h (inside_basic_block_p): Declare.
2709 * cfgbuild.c (inside_basic_block_p): Make global.
2710 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
2711 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
2713 (fix_basic_block_boundaries, add_missing_bbs): New.
2714 (rank): Use profile.
2715 (scheudle_ebbs): Rely on CFG; update coments.
2717 2003-02-05 Geoffrey Keating <geoffk@apple.com>
2719 * Makefile.in (host_hook_obj): New.
2720 (OBJS): Add $(host_hook_obj).
2721 (host_default.o): New rule.
2722 * config.gcc (host_hook_obj): New, default to host-default.o.
2723 (powerpc-*-darwin*): Use host-darwin.o.
2724 (out_host_hook_obj): New.
2725 * configure: Regenerate.
2726 * configure.in: Print information about out_host_hook_obj, substitute
2728 * host-default.c: New file.
2729 * hosthooks.h: New file.
2730 * toplev.c (general_init): Call host_hooks.extra_signals.
2731 * config/rs6000/host-darwin.c: New file.
2732 * config/rs6000/x-darwin: New file.
2733 * doc/hostconfig.texi: Add documentation for new host hook.
2734 Rearrange existing documentation.
2736 2003-02-05 Roger Sayle <roger@eyesopen.com>
2738 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
2739 with *targetm.delegitimize_address.
2740 (rtl_for_decl_location): Likewise.
2741 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2742 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2744 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2745 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2747 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2748 i386_simplify_dwarf_addr. Made static. Prototyped.
2749 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2750 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2751 (ix86_find_base_term): Likewise.
2752 (maybe_get_pool_constant): Likewise.
2754 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2755 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2757 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2758 s390_simplify_dwarf_addr. Made static. Prototyped.
2759 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2761 2003-02-05 Richard Henderson <rth@redhat.com>
2764 * integrate.c (output_inline_function): Reset input_filename
2765 and lineno from the decl before rest_of_compilation.
2767 2003-02-05 Richard Henderson <rth@redhat.com>
2769 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2770 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2771 * doc/rtl.texi, doc/tm.texi: Document them.
2773 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2774 of the value at zero properly.
2775 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2776 * simplify-rtx.c (simplify_unary_operation): Likewise.
2778 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2779 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2781 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2782 (TARGET_EXPAND_BUILTIN): Remove.
2783 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2784 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2785 (enum arm_builtins): Remove.
2786 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2787 (clzsi2): Rename from clz; use clz instead of unspec.
2789 * config/arm/arm-protos.h: Update.
2791 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2793 * i386-protos.h (x86_emit_floatuns): Declare.
2794 * i386.c (x86_emit_floatuns): New global function.
2795 * i386.md (floatunssisf2, floatunsdisf2,
2796 floatunsdidf2): New patterns.
2798 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2800 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2802 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2804 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2807 2002-02-05 Roger Sayle <roger@eyesopen.com>
2809 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2811 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2813 PR optimization/8555
2814 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2815 instead of aborting.
2817 2003-02-04 Richard Henderson <rth@redhat.com>
2819 * config/i386/i386.md (UNSPEC_BSF): Remove.
2820 (ffssi2): Split into cmove and no_cmove insns and splitters;
2821 lose pentium float trick for now.
2822 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2823 (ctzsi2, clzsi2, bsr): New.
2825 2003-02-04 Richard Henderson <rth@redhat.com>
2827 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2828 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2829 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2830 (ffsdi2): Use popcount instead of unspec.
2831 (popcountdi2): Rename from *popcnt.
2832 (ctzdi2, clzdi2, getf_exp_tf): New.
2834 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2836 * genconfig.c (main): Generate CC0_P.
2837 * rtl.h (CC0_P): Remove.
2839 2003-02-04 Richard Henderson <rth@redhat.com>
2841 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2842 (__ffsDI2): Rename from __ffsdi2.
2843 * mklibgcc.in (lib2funcs): Add _ffssi2.
2845 2003-02-04 Richard Henderson <rth@redhat.com>
2847 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2848 rounds with a "bit table" lookup.
2850 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2852 * reload.c (find_reloads): Do not use the mode specified in the insn
2853 pattern as reload mode for address operands. Do not generate optional
2854 reloads for operands where a mandatory reload was already pushed.
2856 2003-02-04 Richard Henderson <rth@redhat.com>
2858 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2859 builtins instead of inline assembly.
2861 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2864 * libgcc2.c (__subvdi3): Fix typo.
2866 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2868 * i386.md (movti_rex64): Fix constraint.
2870 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2872 * i386.md (vector push splitters): Fix typo in resolving conflict.
2874 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2876 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2878 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2880 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2881 for recent libstdc++. Remove formatting cruft.
2883 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2885 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2886 attribute even if input file name is absolute, but one of the
2887 includes is relative.
2889 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2891 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2892 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2893 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2895 2003-02-03 Richard Henderson <rth@redhat.com>
2897 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2898 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2899 return type to "int". Shuffle declarations and undef int trap.
2900 * libgcc2.h: Remove their declarations.
2901 * optabs.c (expand_unop): Force outmode to int for bitops.
2903 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2905 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2906 coprocessor registers before floating-point registers.
2907 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2908 to account for a previously removed register.
2909 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2910 Delete unused macros.
2912 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2914 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2915 (mov*_internal): Fix predicates; require one of operands to not be
2917 (SSE?MMX move expanders): Fix predicates; force one of operands to
2919 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2920 (movups/movupd/movdqu patterns): Force one of operands to not be
2923 2002-02-03 Roger Sayle <roger@eyesopen.com>
2925 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2926 takes a single rtx and returns it unmodified.
2927 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2928 * target.h (struct gcc_target): Add "delegitimize_address"
2929 field to target structure.
2930 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2931 for delegitimize_address target using hook_rtx_rtx_identity.
2932 (TARGET_INITIALIZER): Initialize delegitimize_address field
2933 using TARGET_DELEGITIMIZE_ADDRESS macro.
2934 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2935 extensions of constant pool references. Use delegitimize_address
2936 to undo the obfuscation of "-fpic".
2937 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2939 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2940 i386_simplify_dwarf_addr.
2941 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2942 (maybe_get_pool_constant): Likewise.
2944 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2946 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2948 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2950 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2952 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2954 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2955 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2957 2003-02-02 Andreas Schwab <schwab@suse.de>
2959 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2961 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2963 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2964 (epilogue_insns): Likewise.
2966 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2968 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2970 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2972 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2973 (attr_length_indirect_call, attr_length_indirect_call,
2974 attr_length_save_restore_dltp): New prototypes.
2975 * pa.c (attr_length_millicode_call): Remove second argument. Check
2976 INSN_ADDRESSES_SET_P in distance calculation.
2977 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2979 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2980 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2981 Call attr_length_call directly.
2982 (attr_length_indirect_call, output_indirect_call,
2983 attr_length_save_restore_dltp): New functions.
2984 * pa.md (attr_length_millicode_call): Drop second argument from all
2986 (return_internal_pic): Delete.
2987 (return_external_pic): Remove use of PIC register and pic operand and
2989 (epilogue): Use return_internal for both normal and pic code.
2990 (call, call_value): Emit new 32-bit pic patterns for symref and
2991 indirect calls. Remove uses for arg pointer and pic register.
2992 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2993 call_reg_pic_post_reload, call_val_symref_pic,
2994 call_val_symref_pic_post_reload, call_val_reg_pic,
2995 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2996 Implement define_split and define_peephole2 patterns for pre reload
2998 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2999 call_value_internal_reg_64bit): Shorten names.
3000 (all call patterns): Explicitly indicate registers used and clobbered.
3001 Use attr_length_indirect_call and attr_length_save_restore_dltp for
3002 attribute length calculation. Move code generation for indirect calls
3003 to output_indirect_call.
3004 (sibcall, sibcall_value): Don't restore PIC register.
3005 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
3008 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3010 * doc/install.texi (Testing): Simplify and compress instructions
3013 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3015 * collect2.c (pexecute_pid): Rename to pid.
3016 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
3019 2003-02-01 Geoffrey Keating <geoffk@apple.com>
3021 * doc/extend.texi (Function Attributes): Remove documentation
3022 for PowerPC Windows NT function attributes..
3024 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
3026 * dwarf2out.c (gen_type_die): Check for typedefs before calling
3027 for TYPE_MAIN_VARIANT.
3029 2003-02-01 Richard Henderson <rth@redhat.com>
3031 * libgcc2.c: Include auto-host.h.
3032 (ATTRIBUTE_HIDDEN): New.
3033 (__clz_tab): Don't declare here for clz and ctz.
3034 (__clzsi2, __clzdi2): Use count_leading_zeros.
3035 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
3036 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
3037 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
3038 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
3040 2003-02-01 Richard Henderson <rth@redhat.com>
3042 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
3044 (ashlsi3_1_zext splitter): Likewise.
3046 2003-02-01 Richard Henderson <rth@redhat.com>
3048 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
3049 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3050 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
3051 return type to Wtype.
3053 * libgcc-std.ver (GCC_3.4): Fix inheritance.
3055 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
3056 expander input constraint.
3058 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3060 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
3062 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
3063 * optabs.c (widen_clz, expand_parity): New.
3064 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
3065 for libcalls to clz, ctz, popcount, and parity.
3066 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
3067 parity_optab, and set up libfunc handlers.
3068 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3069 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
3070 __popcount_tab): New.
3071 * libgcc2.h: Declare them.
3072 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
3073 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
3075 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
3076 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
3077 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
3078 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
3079 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
3080 BUILT_IN_PARITYLL): New.
3081 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
3082 and add optab argument.
3083 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
3084 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
3085 * expr.c (expand_expr): Handle them.
3086 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3087 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
3088 * reload1.c (eliminate_regs): Handle them.
3089 (elimination_effects): Likewise.
3090 * function.c (instantiate_virtual_regs_1): Likewise
3091 * genattrtab.c (check_attr_value): Likewise.
3092 * simplify-rtx.c (simplify_unary_operation): Likewise.
3093 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
3094 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
3095 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
3096 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
3097 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
3099 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
3100 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
3101 * doc/extend.texi (Other Builtins): Add new builtins.
3102 * doc/md.texi (Standard Names): Add new patterns.
3104 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
3106 * reload.c: Revert 2003-01-31 change.
3108 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
3110 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
3112 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
3114 * flags.h (flag_volatile): Remove declaration.
3115 (flag_volatile_global, flag_volatile_static): Likewise.
3116 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
3117 * toplev.c (flag_volatile): Remove definition.
3118 (flag_volatile_global, flag_volatile_static): Likewise.
3119 (f_options): Remove corresponding entries here.
3120 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
3121 or flag_volatile_static.
3122 * doc/invoke.texi: Remove documentation of -fvolatile,
3123 -fvolatile-global and -fvolatile-static.
3125 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3127 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
3128 updating of total_code_bytes from prologue to epilogue.
3130 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3132 * reload.c (find_reloads): Do not use the mode specified in the insn
3133 pattern as reload mode for address operands. Do not generate optional
3134 reloads for operands where a mandatory reload was already pushed.
3135 Generate optional reloads only in the final pass though find_reloads.
3136 (have_replacement_p): New function.
3138 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3140 * doc/install.texi (Testing): Remove a reference to our obsolete
3141 /testresults web pages and strip redundant information concerning
3143 (Binaries): Refer to Microsoft Windows instead of listing all
3146 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
3148 * loop.c (emit_prefetch_instructions): Do conversion at right place in
3151 * combine.c (simplify_set): Reverse order of ragumetns to
3152 REG_CANNOT_CHANGE_MODE_P
3153 * df.c (df_def_record_1): Likewise.
3154 * recog.c (register_operand): Likewise.
3155 * simplify-rtx.c (simplify_subreg): Likewise.
3156 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
3157 CANNOT_CHANGE_MODE_CLASS.
3158 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
3160 * reload.c (push_reload): Likewise.
3161 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3162 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3163 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3164 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
3165 * mips.c (mips_cannot_change_mode_class): Update.
3166 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3167 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3168 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3169 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
3170 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
3171 * sh.c (sh_cannot_change_mode_class): Update.
3172 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
3173 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
3175 2003-01-31 Geoffrey Keating <geoffk@apple.com>
3177 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
3178 change to LINK_COMMAND_SPEC in gcc.c.
3180 2003-01-31 Jan Hubicka <jh@suse.cz>
3183 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
3185 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3187 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
3190 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
3192 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
3193 (BINFO_ELTS): New #define.
3194 * stor-layout.c (finalize_record_size): Don't set them.
3195 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
3196 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
3197 (BINFO_LANG_ELTS): New #define.
3198 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
3199 * java/class.c (make_class): Use BINFO_ELTS.
3200 (set_super_info): Likewse.
3201 (add_interface_do): Likewise.
3202 * objc/objc-act.c (start_class): Use BINFO_ELTS.
3204 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
3206 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
3207 (times): Don't ever declare if not HAVE_TIMES.
3208 (clock): Don't ever declare if not HAVE_CLOCK.
3210 2003-01-30 Richard Henderson <rth@redhat.com>
3212 * flow.c (update_life_info): Zap life info after cleanup_cfg.
3213 (regno_uninitialized): Use correct live at function entry set.
3214 (regno_clobbered_at_setjmp): Likewise.
3216 * expr.c (store_expr): Promote all MEM intermediates to regs.
3218 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3220 * config/arm/arm.c: Fix comment typos.
3221 * config/arm/arm.h: Likewise.
3222 * config/arm/netbsd-elf.h: Likewise.
3223 * config/arm/netbsd.h: Likewise.
3225 2003-01-30 Geoffrey Keating <geoffk@apple.com>
3227 * gengtype.c (struct walk_type_data): Add needs_cast_p.
3228 (walk_type): Set needs_cast_p in walk_type_data.
3229 (write_types_process_field): Supply casts when required to suppress
3231 (write_root): Cast gt_pch_n_S to suppress warning.
3232 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
3233 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
3234 when they might exist.
3235 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
3236 insn-conditions.o, and rs6000.o.
3238 2003-01-30 Richard Henderson <rth@redhat.com>
3240 * ggc-page.c (G.context_depth_allocations): New.
3241 (G.context_depth_collections): New.
3242 (alloc_page): Set G.context_depth_allocations.
3243 (ggc_collect): Set G.context_depth_collections.
3244 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
3245 (ggc_pop_context): Early exit for no allocations or collections.
3247 2003-01-30 Richard Henderson <rth@redhat.com>
3249 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
3251 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
3253 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
3254 size, the link register is always saved if any other register is
3257 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3259 * config/h8300/h8300-protos.h: Update the prototype for
3261 (cpp_reader): Declare before it is used.
3262 * config/h8300/h8300.c (compute_plussi_cc): Change the return
3264 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
3265 see an unknown H8 variant.
3267 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3270 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
3271 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
3272 * config/rs6000/t-rtems: New file. multilib variants to match OS.
3273 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
3274 rs6000/t-ppcgas so we get the desired multilibs.
3276 2003-01-30 Nick Clifton <nickc@redhat.com>
3278 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
3279 when popping saved IP register off the stack.
3281 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3283 * config/rs6000/aix43.h: Fix comment typos.
3284 * config/rs6000/aix51.h: Likewise.
3285 * config/rs6000/aix52.h: Likewise.
3286 * config/rs6000/altivec.h: Likewise.
3287 * config/rs6000/rs6000.c: Likewise.
3288 * config/rs6000/rs6000.h: Likewise.
3289 * config/rs6000/rs6000.md: Likewise.
3290 * config/rs6000/spe.md: Likewise.
3292 2003-01-29 Mark Mitchell <mark@codesourcery.com>
3294 * c-common.c (builtin_define_float_constants): Define
3295 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
3297 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3299 * config/sh/lib1funcs.asm: Fix comment typos.
3300 * config/sh/linux.h: Likewise.
3301 * config/sh/sh.c: Likewise.
3302 * config/sh/sh.md: Likewise.
3304 2003-01-30 Loren James Rittle <ljrittle@acm.org>
3306 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
3308 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
3310 * config/fp-bit.h (__make_dp): Declare if TMODES.
3312 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
3314 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
3315 general_operand_src and general_operand_dst.
3317 2003-01-29 David Edelsohn <edelsohn@gnu.org>
3319 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
3320 Return true for variable sized types.
3321 (rs6000_va_arg): Handle variable sized types passed by reference
3324 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
3326 * arm.c (arm_legtimize_address): New function.
3327 * arm-protos.h (arm_legtimize_address): Add prototype.
3328 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
3329 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
3332 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3335 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
3336 depended on it being defined until now.
3338 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3341 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
3342 RTEMS code knows which C++ initialization style the toolset
3343 configuration is using.
3345 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3348 * config/m68k/t-crtstuff: Replace spaces with tabs, add
3349 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
3351 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3354 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
3356 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
3358 2003-01-29 Nick Clifton <nickc@redhat.com>
3360 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
3363 2003-01-29 Andrew Haley <aph@redhat.com>
3365 * tree-inline.c (walk_tree): Add CHAR_TYPE.
3367 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
3369 * i386.md (subdi3_carry_rex64): Fix typo.
3371 2003-01-28 Stan Shebs <shebs@apple.com>
3373 * coretypes.h (cpp_reader): Forward declare struct.
3374 * c-pragma.h (cpp_reader): Remove forward declaration.
3375 * hashtable.h (cpp_reader): Likewise.
3376 * scan.h (cpp_reader): Likewise.
3377 * tree.h (cpp_reader): Likewise.
3378 * config/darwin-protos.h (cpp_reader): Likewise.
3379 * config/arm/arm-protos.h (cpp_reader): Likewise.
3380 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
3381 struct cpp_reader in prototypes.
3383 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3385 * doc/install.texi: Add documentation for installation into
3386 tooldirs and with DESTDIR.
3388 2003-01-28 Richard Henderson <rth@redhat.com>
3390 * config.gcc (ia64*-*-aix*): Remove.
3391 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
3392 * config/ia64/unwind-aix.c: Remove file.
3394 2003-01-28 Andreas Schwab <schwab@suse.de>
3396 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
3398 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
3399 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
3400 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
3401 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
3402 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
3403 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
3404 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
3406 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3408 * combine.c (nonzero_bits): Fix check for negative divide operands.
3410 2003-01-28 Richard Henderson <rth@redhat.com>
3412 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
3413 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
3415 2003-01-28 Richard Henderson <rth@redhat.com>
3417 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
3419 * config/cris/cris.c (cris_address_cost): Make static.
3420 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
3421 * config/cris/cris.h (ADDRESS_COST): Remove.
3422 * config/cris/cris-protos.h: Update.
3424 2003-01-23 Mike Stump <mrs@apple.com>
3426 * regclass.c (init_reg_autoinc): New function.
3427 (regclass): Move initialization of forbidden_inc_dec_class from
3429 (init_regs): to here. Avoids reinitialization for each function,
3430 saving compilation time.
3432 2003-01-28 Jason Merrill <jason@redhat.com>
3434 * cpplib.h (struct cpp_options): Add warn_deprecated field.
3435 * cppinit.c (cpp_create_reader): Turn it on by default.
3436 * c-opts.c (c_common_decode_option): Set it.
3437 * cpplib.c (do_pragma_once): Only complain about #pragma once
3438 if warn_deprecated is set.
3440 2003-01-28 Dale Johannesen <dalej@apple.com>
3442 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
3443 * loop.c (scan_loop): Move movables on -Os rich-register targets.
3444 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
3446 2003-01-28 Richard Henderson <rth@redhat.com>
3448 * target.h (targetm.address_cost): New.
3449 * target-def.h (TARGET_ADDRESS_COST): New.
3450 (TARGET_RTX_COSTS): Uncomment. Oops.
3451 * cse.c (address_cost): Use new target hook.
3452 (default_address_cost): New.
3453 * output.h (default_address_cost): Declare.
3454 * hooks.c (hook_int_rtx_0): New.
3455 * hooks.h (hook_int_rtx_0): Declare.
3456 * loop.c (combine_givs_p): Remove if 0 code.
3457 * system.h (ADDRESS_COST): Poison.
3459 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
3460 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
3461 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
3462 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
3463 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
3464 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
3465 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3466 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
3467 (ADDRESS_COST): Remove.
3469 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3470 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3471 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3472 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3473 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
3474 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
3475 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
3476 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
3477 config/mips/mips.c, config/mips/mips.h,
3478 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3479 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
3480 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
3481 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
3482 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
3483 config/vax/vax.c, config/vax/vax.h
3484 (foo_address_cost): Make static.
3485 (TARGET_ADDRESS_COST): New.
3486 (ADDRESS_COST): Remove.
3488 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
3489 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
3490 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3491 config/stormy16/stormy16.h
3492 (ADDRESS_COST): Move code ...
3493 (foo_address_cost): ... here.
3494 (TARGET_ADDRESS_COST): New.
3496 * config/m32r/m32r.c (m32r_address_cost): Remove.
3497 * config/m32r/m32r-protos.h: Update.
3499 * config/mmix/mmix.c (mmix_address_cost): Remove.
3500 * config/mmix/mmix-protos.h: Update.
3502 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
3503 mn10300_address_cost; move unsig allocation ...
3504 (mn10300_address_cost): ... here.
3505 (TARGET_ADDRESS_COST): New.
3506 * config/mn10300/mn10300-protos.h: Update.
3507 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
3509 * doc/tm.texi: Update.
3511 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
3513 * haifa-sched.c (schedule_insn): Return necessary cycle advance
3514 after issuing the insn.
3515 (rank_for_schedule): Make a insn with /S the highest priority
3517 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
3518 (choose_ready): Check SCHED_GROUP_P.
3519 (schedule_block): Advance cycle after issuing insn if it is
3520 necessary. Don't reorder insns if there is an insn with /S.
3521 (set_priorities): Ignore schedule groups.
3523 * sched-deps.c (remove_dependence, group_leader): Remove the
3525 (add_dependence): Ignore schedule groups.
3526 (set_sched_group_p): Don't make copy of dependencies from previous
3527 insn of the schedule group. Add anti-dependency to the previous
3528 insn of the schedule group.
3529 (compute_forward_dependences): Ignore schedule groups.
3531 * sched-ebb.c (init_ready_list): Ignore schedule groups.
3533 * sched-rgn.c (init_ready_list): Ditto.
3534 (can_schedule_ready_p): Ditto.
3536 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
3538 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
3539 register to another one.
3541 2003-01-28 Richard Henderson <rth@redhat.com>
3543 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
3545 2003-01-28 Roger Sayle <roger@eyesopen.com>
3547 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
3549 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3551 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
3552 class contains a floating-point register, return the size of the
3555 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
3557 * i386.c (ix86_carry_flag_operator): New predicate.
3558 (fcmov_operator): Fix whitespace.
3559 (ix86_expand_carry_flag_compare): Deal with floating point.
3560 (ix86_expand_int_movcc): Deal with fp; update insn expansion
3561 (ix86_expand_int_addcc): Likewise.
3562 (ix86_expand_strlensi_unroll_1): likewsie.
3563 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
3564 * i386.md (add?i_carry_rex64): Use new predicate.
3565 (sub?i3_carry_rex64): Likewise.
3566 (x86_mov?icc_0_m1*): Likewise.
3568 2003-01-28 Andreas Schwab <schwab@suse.de>
3570 * cfgloopmanip.c (create_preheader): Initialize src to avoid
3573 * expmed.c (emit_store_flag): Fix cast to avoid sign
3576 * combine.c (force_to_mode): Add cast to fix warning when
3577 STORE_FLAG_VALUE is negative.
3579 2003-01-27 Richard Henderson <rth@redhat.com>
3581 * Makefile.in (cse.o): Depend on TARGET_H.
3582 * cse.c (rtx_cost): Use targetm.rtx_costs.
3583 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
3584 * doc/tm.texi: Update.
3586 * target.h (targetm.rtx_costs): New.
3587 * target-def.h (TARGET_RTX_COSTS): New.
3588 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
3591 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
3592 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
3593 * config/alpha/alpha.h (PROCESSOR_MAX): New.
3594 (CONST_COSTS, RTX_COSTS): Remove.
3596 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
3597 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
3598 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
3599 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
3600 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3601 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
3602 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
3603 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
3604 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
3605 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
3606 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
3607 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
3608 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3609 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
3610 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
3611 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
3612 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3613 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
3614 config/v850/v850.c, config/v850/v850.h,
3615 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3616 (CONST_COSTS, RTX_COSTS): Move code ...
3617 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
3619 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
3620 (arm_rtx_costs, TARGET_RTX_COSTS): New.
3621 * config/arm/arm-protos.h: Update.
3622 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
3624 * config/avr/avr.h (CONST_COSTS): Move code ...
3625 * config/avr/avr.c (avr_rtx_costs): ... here.
3626 (default_rtx_costs): Make static.
3627 * config/avr/avr-protos.h: Update.
3629 * config/h8300/h8300.c (const_costs): Make static.
3630 (h8300_and_costs, h8300_shift_costs): Likewise.
3631 * config/h8300/h8300-protos.h: Update.
3633 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
3634 (CONST_COSTS): Move code ...
3635 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
3636 default_rtx_costs; update for signature change.
3637 * config/ip2k/ip2k-protos.h: Update.
3639 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
3640 (CONST_COSTS): Move code ...
3641 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
3642 (TARGET_RTX_COSTS): New.
3643 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
3644 * config/m68hc11/m68hc11-protos.h: Update.
3646 * config/m68k/m68k.c (const_int_cost): Make static.
3647 * config/m68k/m68k-protos.h: Update.
3649 * config/mcore/mcore.c (mcore_const_costs): Make static.
3650 (mcore_and_cost, mcore_ior_cost): Likewise.
3651 * config/mcore/mcore-protos.h: Update.
3653 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
3654 (mmix_rtx_cost_recalculated): Remove.
3655 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
3656 * config/mmix/mmix-protos.h: Update.
3658 * config/sh/sh.c (shiftcosts): Make static.
3659 (addsubcosts, andcosts, multcosts): Likewise.
3660 * config/sh/sh-protos.h: Update.
3662 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
3663 (sparc_rtx_costs): Make static; update for change in signature.
3664 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
3665 * config/sparc/sparc-protos.h: Update.
3667 * config/v850/v850.c (const_costs): Make static.
3668 * config/v850/v850-protos.h: Update.
3670 * config/vax/vax.h (RTX_COSTS): Remove.
3671 (CONST_COSTS): Move code ...
3672 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
3674 (vax_rtx_costs, TARGET_RTX_COSTS): New.
3676 2003-01-27 Richard Henderson <rth@redhat.com>
3678 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
3679 * config/vax/vax-protos.h: Update. Really.
3681 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
3683 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
3684 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
3685 zero if no hardware floating point.
3686 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
3687 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
3688 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
3689 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
3690 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
3691 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
3692 even FP registers on N32 and N64.
3693 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
3694 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
3695 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
3696 even-register-like alignment to 128-bit arguments.
3697 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
3698 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
3700 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
3701 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
3702 (TPBIT): Set to tp-bit.c.
3703 (tp-bit.c): Create out of fp-bit.c.
3705 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3707 * c-parse.in: Remove '%expect 32' directive in objc mode.
3709 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
3711 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
3712 (LIBGCOV): New variable.
3713 (libgcc.mk): Add LIBGCOV.
3714 (LIBGCC_DEPS): Add libgcov.c.
3715 (libgcov.a): New target.
3716 (clean): Remove libgcov.a.
3717 (install-libgcc): Do libgcov too.
3718 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
3720 * libgcc2.c (L_gcov): Move into ...
3721 * libgcov.c: ... here. New file.
3722 * mklibgcc.in: Add libgcov rules.
3723 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
3725 * doc/invoke.texi (profile-arcs, test-coverage): Update and
3728 * profile.c (index_counts_file): Remove duplicate check for open file.
3730 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
3732 * gcc/doc/invoke.texi (Optimization Options): Group together
3733 optional and experimental flags. Move trapv and bounds-check
3734 out of this section. Group floating point flags together.
3735 (Code Gen Options): Move trapv and bounds-check to here.
3737 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
3739 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
3741 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3743 PR optimization/9090
3744 * function.c (purge_addressof_1): After pushing an addressed register
3745 onto the stack, simplify the result.
3747 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3749 * doc/extend.texi: Fix typo.
3751 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3753 * doc/cppopts.texi: Fix typo.
3754 * doc/objc.texi: Likewise.
3755 * doc/passes.texi: Likewise.
3757 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3759 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3760 (encode_ibm_extended): Adjust.
3762 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3764 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3765 timevar_id enumerations.
3767 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3769 * combine.c: Fix formatting.
3771 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3773 * doc/gccint.texi: Update the copyright.
3775 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3777 * doc/cpp.texi: Fix typos.
3778 * doc/extend.texi: Likewise.
3779 * doc/gty.texi: Likewise.
3780 * doc/install.texi: Likewise.
3781 * doc/passes.texi: Likewise.
3782 * doc/rtl.texi: Likewise.
3783 * doc/tm.texi: Likewise.
3785 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3787 * config/ia64/fde-glibc.c: Fix comment typos.
3788 * config/ia64/hpux.h: Likewise.
3789 * config/ia64/ia64.c: Likewise.
3790 * config/ia64/ia64.h: Likewise.
3791 * config/ia64/unwind-ia64.c: Likewise.
3793 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3795 * config/i386/i386-modes.def: Fix comment typos.
3796 * config/i386/i386.c: Likewise.
3797 * config/i386/i386.md: Likewise.
3799 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3801 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3802 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3803 ASM_FINISH_DECLARE_OBJECT before defining it.
3804 * toplev.c (rest_of_decl_compilation): Don't define
3805 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3806 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3807 parameters for DWARF2 targets because they _are_ used.
3809 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3811 * fp-bit.h: Define macros for TFmode floating-point constants
3812 in IBM-extended TFmode types.
3813 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3815 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3818 * config/fp-bit.h: Define macros for TFmode floating-point
3819 constants in IEEE quad TFmode type. Declare functions according
3821 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3822 (TFtype, TItype, UTItype): Define if TMODES is defined.
3823 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3824 (F_T_BITOFF, D_T_BITOFF): Define.
3825 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3826 guaranteed to be wide enough.
3827 * config/fp-bit.c: Check for L_ macros for tf functions.
3830 (pack_d, unpack_d): Support IEEE 854 quad type.
3831 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3832 from FRAC_NBITS, FRAC_BITS and NGARDS.
3833 (usi_to_float): Cast constants to be shifted to fractype
3834 instead of assuming long long is wide enough.
3835 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3837 2003-01-26 Andreas Jaeger <aj@suse.de>
3839 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3841 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3843 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3844 (DBBIT_FUNCS): Added _df_to_tf.
3846 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3847 (LIBGCC_DEPS): Added TPBIT.
3848 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3850 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3851 been able to move the result to target.
3853 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3854 for the appropriate mode.
3856 * calls.c (emit_library_call_value_1): Handle return values
3859 * rtl.c (get_mode_alignment): Moved to...
3860 * stor-layout.c: ... here.
3862 * print-rtl.c (print_rtx): Don't print MEM details in
3865 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3867 * df.h: Update comments, tidy formatting.
3868 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3869 REVERSE, UNION, INTERSECTION. All uses updated.
3870 (OLD_DF_INTERFACE): Remove.
3871 (struct insn_info): Remove commented out insn field.
3872 * df.c: Update comments, tidy formatting.
3873 (df_def_table_realloc): Remove.
3876 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3878 * calls.c (save_fixed_argument_area): Tidy.
3879 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3880 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3881 call chain loop at 1 if !try_tail_call. Formatting.
3882 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3883 Use save_fixed_argument_area and restore_fixed_argument_area.
3885 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3887 * df.c (df_uses_record): Handle CC0.
3889 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3891 * reload.c (maybe_memory_address_p): New function.
3892 (find_reloads_address): Use it instead of memory_address_p.
3894 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3896 * final.c (shorten_branches): Align the address of code label
3897 when computing initial lengths and addresses.
3899 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3901 * config/m68hc11/m68hc11.md: Fix a comment typo.
3903 2003-01-25 Andreas Jaeger <aj@suse.de>
3905 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3908 2003-01-25 Roger Sayle <roger@eyesopen.com>
3910 * gcse.c (bypass_last_basic_block): New global variable.
3911 (bypass_block): Use redirect_edge_and_branch_force to redirect
3912 fall-through edges. Use bypass_last_basic_block to determine
3913 which blocks have valid PRE information.
3914 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3916 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3918 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3920 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3921 Eric Botcazou <ebotcazou@libertysurf.fr>
3923 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3925 2003-01-25 Richard Henderson <rth@redhat.com>
3927 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3928 from ia64_aix_select_rtx_section.
3929 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3930 instead of saving and restoring flag_pic.
3931 (ia64_rwreloc_unique_section): Similarly.
3932 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3933 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3934 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3935 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3937 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3939 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3942 2002-01-25 Richard Henderson <rth@redhat.com>
3944 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3946 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3948 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3950 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3952 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3953 type for bitmaps. Use unsigned long.
3954 (nBITMAP_WORD_BITS): New macro.
3955 (BITMAP_WORD_BITS): New macro.
3956 (rest of file): Use it.
3959 2003-01-25 Richard Henderson <rth@redhat.com>
3961 2002-02-19 Robert Lipe <robertlipe@usa.net>
3962 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3964 2002-01-25 Roger Sayle <roger@eyesopen.com>
3966 * builtins.c (purge_builtin_constant_p): Scan insn stream
3967 sequentially rather than by basic block.
3968 * function.c (purge_addressof): Simplify test with INSN_P.
3970 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3972 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3974 2002-01-25 Roger Sayle <roger@eyesopen.com>
3976 * function.h (struct function): New field calls_constant_p.
3977 (current_function_calls_constant_p): New macro for above.
3978 * function.c (prepare_function_start): Initialize calls_eh_return
3979 and calls_constant_p.
3980 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3981 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3982 when the current_function_calls_constant_p.
3983 * integrate.c (expand_inline_function): Set calls_constant_p if
3984 the function being inlined has calls_constant_p set.
3986 2002-01-25 Roger Sayle <roger@eyesopen.com>
3988 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3989 optimizing, even if flag_gcse is true.
3990 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3991 only needs to be called when "optimize > 0 && flag_gcse".
3993 2003-01-25 Roger Sayle <roger@eyesopen.com>
3995 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3996 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3997 (case_bit_test_cmp): New comparison function for "qsort" to order
3998 case_bit_tests by decreasing number of destination nodes.
3999 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
4000 (expand_end_case_type): Use emit_case_bit_tests to implement
4001 suitable switch statments.
4002 (CASE_USE_BIT_TESTS): New target macro to disable the above.
4003 * Makefile.in (stmt.o): Add dependency on optab.h.
4004 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
4006 2003-01-23 Andreas Schwab <schwab@suse.de>
4008 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
4009 __do_global_ctors_aux hidden global and don't put it in
4011 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
4012 instead so that it comes first.
4014 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
4016 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
4017 subreg is read/modify.
4019 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
4021 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
4022 do libcall for large blocks.
4023 * i386.md (comi patterns): Set type to ssecomi.
4024 (sse2_unpck?pd): Fix mode of vec_select.
4026 * cse.c: Include except.h
4027 (cse_set_around_loop): Do not create new basic blocks.
4028 * Makefile.in (cse.o): Add dependnecy on except.h
4030 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
4032 * builtins.c (fold_trunc_transparent_mathfn): New function.
4033 (fold_builtin): Use it.
4034 * convert.c (convert_to_real): Re-enable code to convert
4035 math functions; add support for floor familly functions.
4037 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4039 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
4040 dependencies on coretypes.h and $(TM_H).
4042 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
4044 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
4046 2002-01-24 Stuart Hastings <stuart@apple.com>
4048 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
4050 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4052 * config/c4x/c4x.md (UNSPEC_BU): New constants.
4053 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
4054 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
4055 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
4056 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
4057 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
4058 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
4059 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
4061 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
4063 * emit-rtl.c (reg_attrs_htab): New static variable.
4064 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
4066 (reg_rtx): Do not maintain regno_decl.
4067 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
4068 set_mem_attrs_from_reg): New global function.
4069 (init_emit): Do not initialize regno_decl.
4070 (init_emit_once): initialize reg_attrs_htab.
4071 * final.c (alter_subreg): Do not replace REG by SUBREG.
4072 (gen_mem_expr_from_op): Improve output.
4073 (output_asm_operands): Likewise.
4074 * function.c (assign_params): Do not set REGNO_DECL.
4075 * function.h (struct function): Kill regno_decl.
4077 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
4078 * print_rtl.c (print_rtx): Output REG information.
4079 * regclass.c (reg_scan_mark_refs): Update attrs.
4080 * reload1.c (alter_reg): Likewise.
4081 * simplify_rtx.c (simplify_subreg): Likewise.
4082 * stmt.c (expand_decl): Likewise.
4083 * rtl.def (REG): Add new field.
4084 * rtl.h (struct reg_attrs): New.
4085 (rtunion_def): At rtreg.
4086 (X0MEMATTR): Add checking.
4087 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
4088 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
4090 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
4092 2003-01-24 Bob Wilson <bob.wilson@acm.org>
4094 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
4095 (xtensa_emit_call, print_operand): Fix printf format strings
4096 to avoid compile warnings.
4097 (xtensa_function_prologue, xtensa_function_epilogue): Change type
4098 of "size" argument to HOST_WIDE_INT to fix compile warnings.
4099 * config/xtensa/xtensa-protos.h
4100 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
4102 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
4104 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
4105 (implicit_built_in_decls): New global array.
4106 (mathfn_built_in): New global function.
4107 (fold_trunc_transparent_mathfn): New static function
4108 (expand_builtin_strstr, expand_bultin_strchr,
4109 expand_builtin_strpbrk, expand_builtin_strcpy,
4110 expand_builtin_strncpy, expand_bultin_strcmp,
4111 expand_bultin_strncat, expand_builtin_fputs): Use
4112 implicint_built_in_decls.
4113 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
4114 * builtins.def: Fix comments.
4115 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
4116 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
4117 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
4118 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
4119 (DEF_C99_C90RES_BULTIN): New.
4120 (*f, *l builtins): Update.
4121 * c-common.c (DEF_BUILTIN): Initialize implicit array.
4122 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
4123 * convert.c (strip_float_extensions): New global function.
4124 * tree.h (DEF_BUILTIN): Accept 10 arguments.
4125 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
4127 * java/builtins.c (define_builtin): Handle implicit.
4128 (DEF_BUILTIN): Update.
4129 * tm.texi (TARGET_C99_FUNCTIONS): Document.
4130 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
4131 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
4134 2003-01-24 Bob Wilson <bob.wilson@acm.org>
4136 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
4137 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
4138 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
4139 * config/xtensa/crti.asm: New file.
4140 * config/xtensa/crtn.asm: New file.
4141 * config/xtensa/t-elf: New file.
4142 * config/xtensa/t-linux: New file.
4143 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
4144 Move various CFLAGS settings to new t-elf file.
4146 2003-01-24 Richard Henderson <rth@redhat.com>
4148 PR optimization/4382
4149 * tree-inline.c (find_builtin_longjmp_call_1): New.
4150 (find_builtin_longjmp_call): New.
4151 (inlinable_function_p): Use it.
4153 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4155 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
4156 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
4157 * config/i386/i386.c (function_arg_pass_by_reference): New.
4158 (ix86_va_arg): Support arguments passed by reference.
4160 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4162 * cfgloopanal.c: New file.
4163 * cfgloopmanip.c: New file.
4164 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
4165 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
4166 cfglayout.o): Add dependency on cfgloop.h.
4167 (cfgloop.o): Add flags.h dependency.
4168 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
4169 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
4170 (struct loop, struct loops, flow_loops_find, flow_loops_update,
4171 flow_loops_free, flow_loops_dump, flow_loop_dump,
4172 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
4173 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4174 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
4175 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
4176 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
4177 find_common_loop, verify_loop_structure): Declarations moved to ...
4178 * cfgloop.h: New file.
4179 * bb-reorder.c (reorder_basic_blocks): Modified.
4180 * cfglayout.c: Include cfgloop.h.
4181 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
4182 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
4183 (break_superblocks): New static function.
4184 (cfg_layout_finalize): Use it.
4185 (cfg_layout_split_block): New function.
4186 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
4188 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
4190 (cfg_layout_split_block): Declare.
4191 * cfgloop.c: Include cfgloop.h and flags.h.
4192 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
4193 get_loop_body): Avoid signed versus unsigned comparison warnings.
4194 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
4195 loop_latch_edge): Modified.
4196 (verify_loop_structure): Modified to use flags stored in loop structure;
4197 check irreducible loops.
4198 (cancel_loop, cancel_loop_tree): New functions.
4199 (estimate_probability): Use loop analysis code for predictions.
4200 (estimate_loops_at_level): Avoid signed versus unsigned comparison
4202 * doloop.c: Include cfgloop.h.
4203 * loop.c: Include cfgloop.h.
4204 * predict.c: Include cfgloop.h.
4205 * toplev.c: Include cfgloop.h.
4206 * unroll.c: Include cfgloop.h.
4207 * tracer.c (tracer): Modified.
4209 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
4211 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
4213 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
4215 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
4216 * configure: Regenerate.
4218 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
4219 (tls_symbolic_reference_mentioned_p): Add prototype.
4220 (s390_tls_get_offset): Add prototype.
4221 (emit_pic_move): Remove prototype, replace by ...
4222 (emit_symbolic_move): .. this new prototype.
4224 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
4225 (tls_model_chars): New global variable.
4226 (s390_encode_section_info): Encode TLS model.
4227 Use targetm.binds_local_p to check for local symbols.
4228 (s390_strip_name_encoding): New function.
4229 (TARGET_STRIP_NAME_ENCODING): Define.
4231 (get_thread_pointer): New function.
4232 (legitimize_tls_address): New function.
4233 (legitimize_address): Call it.
4234 (emit_pic_move): Remove, replace by ...
4235 (emit_symbolic_move): ... this new function.
4237 (larl_operand): Handle TLS operands.
4238 (legitimate_constant_p): Likewise.
4239 (s390_decompose_address): Likewise.
4240 (s390_cannot_force_const_mem): New function.
4241 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4243 (s390_output_symbolic_const): Handle TLS unspecs.
4244 (print_operand): New code 'J'.
4245 (machine_function): Add struct member 'some_ld_name'.
4246 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4248 (enum s390_builtin): New type.
4249 (code_for_builtin_64, code_for_builtin_31): New global variables.
4250 (s390_init_builtins, s390_expand_builtin): New functions.
4251 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4253 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
4254 (ASM_OUTPUT_LABELREF): Define.
4255 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
4257 * config/s390/s390.md: Define TLS UNSPEC constants.
4258 ("movdi", "movsi"): Handle TLS operands.
4259 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
4260 ("*tls_load_64", "*tls_load_31"): New insns.
4261 ("call_value_tls", "call_value_tls_exp"): New expanders.
4262 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
4263 "bas_tls_64", "bas_tls_31"): New insns.
4265 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
4267 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
4268 spe ABI is configured, if requested.
4270 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4272 * doc/passes.texi: Fix typo.
4274 2003-01-24 Andreas Schwab <schwab@suse.de>
4276 * stor-layout.c (excess_unit_span): Only define if used.
4278 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
4280 * gcc/doc/invoke.texi (Optimization Options): List -O levels
4281 for each optimization flag.
4283 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
4285 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
4287 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4289 * doc/bugreport.texi: Use @command instead of @code for commands.
4290 * doc/collect2.texi: Likewise.
4291 * doc/headerdirs.texi: Likewise.
4292 * doc/invoke.texi: Likewise.
4293 * doc/standards.texi: Likewise.
4294 * doc/tm.texi: Likewise.
4295 * doc/trouble.texi: Likewise.
4297 2003-01-24 Nick Clifton <nickc@redhat.com>
4299 * config/arm/arm.c (use_return_insn): Do not use a single return
4300 instruction for interrupt handelrs which have to create a stack
4302 (arm_expand_prologue): Do not pre-bias the return address of
4303 interrupt handlers which create a stack frame.
4305 2003-01-24 Nick Clifton <nickc@redhat.com>
4309 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
4311 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
4312 med_cbranches. Fix logic in short_cbranches.
4314 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
4316 * config/sh/sh.md (delay for cbranch): Don't annul delay
4318 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
4319 cbranch with unfilled delay slot on SH2e.
4320 (output_branch): Fill with a nop the delay slot of a
4321 branch that required a delay slot but didn't get one.
4323 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
4325 * doc/invoke.texi (SH options): Document -m2e.
4326 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
4327 * config/sh/lib1funcs.asm: Likewise.
4328 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
4329 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
4331 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
4333 (SH3E_BIT): Renamed to...
4334 (SH_E_BIT): ... this. Replace all uses.
4335 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
4336 Replace all uses of TARGET_SH3E with TARGET_SH2E.
4337 (TARGET_SWITCHES): Added 2e.
4338 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
4339 (processor_type): Added PROCESSOR_SH2E.
4340 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
4341 TARGET_SH2E, except in sqrtsf2_i.
4342 (attribute cpu): Added sh2e.
4343 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
4344 (MULTILIB_MATCHES): Use m2e multilib for m3e.
4345 * config.gcc: Add sh2e target support.
4347 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
4349 Rename -W to -Wextra.
4350 * c-decl.c: Update comments.
4351 * c-typeck.c: Likewise.
4352 * flags.h: Likewise.
4353 * function.c: Likewise.
4355 * toplev.c: Update comments.
4356 (W_options): Add 'extra'.
4357 (display_help): Remove '-W'.
4358 (decode_W_option): Special warn_uninitialized treatment in the case
4360 * doc/invoke.texi: Update with new entries.
4362 2003-01-23 Richard Henderson <rth@redhat.com>
4364 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
4365 in no-else-block case. Add commentary.
4367 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4369 * configure.in: Revert last change.
4371 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4373 * configure.in: Don't include ansidecl.h in tconfig.h.
4374 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
4375 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
4378 * configure: Regenerate.
4380 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4383 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
4384 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
4387 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4389 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
4391 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
4393 * genattrtab.c (write_attr_get): Mark 'insn' paramter
4394 as ATTRIBUTE_UNUSED.
4396 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
4398 * arm.c (thumb_base_register_rtx_p): New function.
4399 (thumb_index_register_rtx_p): New function.
4400 (thumb_legitimate_address_p): New function.
4401 (thumb_legitimate_offset_p): New function.
4402 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
4403 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
4405 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
4406 (THUMB_LEGITIMATE_OFFSET): Delte.
4407 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
4408 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
4409 (thumb_legitimate_offset_p): Likewise.
4411 2003-01-23 Andreas Schwab <schwab@suse.de>
4413 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
4415 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4417 * fixinc/Makefile.in (FL_LIST): Revert last change.
4419 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4422 * invoke.texi (ftest-coverage): Fix broken cross-reference.
4423 Change @code to @command for gcov command.
4425 * gcc.texi: Adjust title of gcov section.
4427 * gcov.texi: Likewise.
4429 2003-01-22 Roger Sayle <roger@eyesopen.com>
4431 PR optimization/8423
4432 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
4433 its argument is constant, or 0 if !flag_gcse.
4434 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
4435 if it's argument is constant.
4436 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
4437 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
4438 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
4439 * builtins.c (purge_builtin_constant_p): New function to force
4440 instantiation of any remaining CONSTANT_P_RTX nodes.
4441 * rtl.h (purge_builtin_constant_p): Prototype here.
4442 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
4443 pass after GCSE and before loop.
4444 (flag_gcse): No longer static.
4445 * flags.h (flag_gcse): Prototype here.
4447 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4449 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
4450 introduced by last change.
4452 2003-01-22 Andreas Schwab <schwab@suse.de>
4454 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
4456 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
4458 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
4459 request a scratch reg on H8S when the shift count is 8.
4461 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4463 * config/s390/s390-protos.h (preferred_la_operand_p):
4464 Remove second parameter.
4465 * config/s390/s390.c (preferred_la_operand_p): Likewise.
4466 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
4467 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
4468 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
4469 Add peepholes to transform ADD to LOAD ADDRESS.
4471 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
4473 * arm.c (arm_address_register_rtx_p): New function.
4474 (arm_legitimate_address_p): New function.
4475 (arm_legitimate_index_p): New function.
4476 (legitimize_pic_address): Use arm_legitimate_index_p.
4477 * arm-protos.h (arm_legtimate_address_p): Add prototype.
4478 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
4479 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
4481 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
4483 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
4484 * config/s390/2064.md (define_bypass): Correct 'Load' and
4485 'Load-address' bypass values.
4487 2003-01-22 Andreas Schwab <schwab@suse.de>
4489 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
4491 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4493 * genautomata.c (output_internal_insn_latency_func,
4494 output_print_reservation_func): Short circuit when there is no
4495 automaton to generate code for.
4497 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4499 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
4500 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
4502 2003-01-21 Geoffrey Keating <geoffk@apple.com>
4504 * config/rs6000/rs6000.md: Remove warning.
4505 (builtin_setjmp_receiver): Likewise.
4506 * config/darwin.c (update_stubs): Slightly improve terrible hack
4507 with identifiers. Add comment pointing out problems with it.
4508 (update_non_lazy_ptrs): Likewise.
4510 2003-01-21 Richard Henderson <rth@redhat.com>
4512 * dwarf2out.c (lookup_filename): Fix printf format warning.
4513 * system.h (fread_unlocked, fwrite_unlocked): Undef.
4515 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
4516 (fixincl.o-warn, gnu-regex.o-warn): New.
4517 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
4518 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
4519 * fixinc/fixincl.c (process): Fix printf format warning.
4521 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4523 * dwarf2out (output_file_names): Don't crash if called
4524 with empty file_table.
4526 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4528 * genautomata.c (output_internal_insn_latency_func): Add
4529 missing break statement to generated code.
4531 2003-01-21 Roger Sayle <roger@eyesopen.com>
4533 * stmt.c (same_case_target_p): New function to determine whether
4534 two case labels branch to the same target. Split out from...
4535 (group_case_nodes): ... here. Use same_case_target_p instead.
4536 (strip_default_case_nodes): Remove explicit case nodes
4537 that branch to the default destination.
4538 (expand_end_case_type): Call strip_default_case_nodes after
4539 group_case_nodes, to simplify the case-list before we count it.
4540 Only generate table_label RTX when actually needed. Try to share
4541 thiscase->exit_label and thiscase->data.case_stmt.default_label
4542 when a switch has no explicit default case. Simplify test for
4545 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
4547 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
4549 (*negsf2_h8300hs): Likewise.
4550 (*addsi3_lshiftrt_16_zexthi): Likewise.
4551 (*iorhi3_lshiftrt_8): Likewise.
4553 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4555 * dwarf2out.c (fde_table_in_use): Mark GTY.
4556 (dwarf2out_cfi_label_num): New variable, marked GTY.
4557 (dwarf2out_cfi_label): Use it instead of static label_num.
4558 * emit-rtl.c (label_num): Mark GTY.
4560 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
4562 * config/h8300/h8300.c (output_plussi): Support H8/300.
4563 (compute_plussi_length): Likewise.
4564 (compute_plussi_cc): Likewise.
4565 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
4566 output assembly instructions.
4568 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4570 * calls.c (fix_unsafe_tree): Prototype.
4572 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
4573 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
4574 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
4575 c-parse.o-warn): Add -Wno-error.
4576 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
4578 * configure.in (--enable-werror): Add new flag.
4579 * doc/install.texi (--enable-werror): Document.
4580 * configure: Regenerate.
4582 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
4584 2003-01-21 Andreas Schwab <schwab@suse.de>
4586 * genautomata.c (output_internal_insn_latency_func): Fix missing
4587 close paren in output.
4589 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4591 * genautomata.c: Space savings in generated code:
4592 (output_dfa_insn_code_func): Split out the table-enlargement
4593 path to an out-of-line static function, dfa_insn_code_enlarge.
4594 (output_internal_insn_latency_func): Use a lookup table for the
4596 (output_print_reservation_func): Use a lookup table for the
4599 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4602 * calls.c (fix_unsafe_tree): Split out from ...
4603 (expand_call): ... here. Use it on the function address too.
4605 2003-01-20 Richard Henderson <rth@redhat.com>
4607 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
4609 2003-01-20 Richard Henderson <rth@redhat.com>
4612 * stmt.c (expand_asm_operands): Validize memory operands.
4614 2003-01-20 Richard Henderson <rth@redhat.com>
4617 * ifcvt.c (noce_process_if_block): Correct arguments to
4618 modified_between_p for no-else-block case.
4620 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4622 * config/h8300/h8300.c (const_costs): Remove a warning.
4623 (output_plussi): Likewise.
4624 (compute_plussi_length): Likewise.
4625 (compute_plussi_cc): Likewise.
4627 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/h8300/h8300.md (addsi_h8300): Remove the last
4632 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4636 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4638 * system.h (__NO_STRING_INLINES): Define.
4640 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4642 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
4643 is not a scalar int mode.
4645 2003-01-20 Roger Sayle <roger@eyesopen.com>
4647 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
4648 insn's notes following a substitution inside a libcall.
4650 2003-01-20 Zack Weinberg <zack@codesourcery.com>
4652 * configure.in: Check for system-provided 'uchar' type.
4653 * configure, config.in: Regenerate.
4654 * cpphash.h: Only typedef 'uchar' if the system doesn't.
4656 2003-01-20 Richard Henderson <rth@redhat.com>
4658 * expr.h (MUST_PASS_IN_STACK): Move implementation...
4659 * calls.c (default_must_pass_in_stack): ... here.
4661 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
4663 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
4665 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
4667 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
4668 Wrap up definition of `insn_alts'.
4670 * genattrtab.c (main): Wrap up `insn_alts'.
4672 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4674 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
4676 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
4678 * config.in, configure: Regenerate.
4680 2003-01-20 Nick Clifton <nickc@redhat.com>
4682 * config/arm/arm.md (sibcall_epilogue): Add an
4683 UNSPEC_PROLOGUE_USE to prevent the link register from being
4686 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
4688 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
4690 2003-01-20 Andreas Schwab <schwab@suse.de>
4692 * system.h: Don't declare strsignal if the decl test hasn't been
4695 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4697 * config/h8300/h8300.c (notice_update_cc): Don't assume that
4698 recog_data.operands[0] is always associated with cc0.
4700 2003-01-19 David Edelsohn <edelsohn@gnu.org>
4702 * collect2.c (ldgetname): Expand declaration to prototype.
4703 * read-rtl.c (atoll): Add prototype.
4704 * system.h (strsignal): Also declare if no declaration found.
4706 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
4708 * config.gcc (mips64*-*-linux*): Added.
4709 * config/mips/linux64.h, config/mips/t-linux64: New file.
4710 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
4711 * config/mips/mips.c (override_options): Use it.
4712 * config/mips/mips.h (TARGET_SWITCHES): Added...
4713 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
4714 * Makefile.in (SPECS): New.
4715 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
4716 * gcc.c (process_command): Move self-spec processing past spec
4718 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
4719 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
4722 * doc/invoke.texi (-mabi-fake-default): Document.
4724 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
4726 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
4727 z_reg, z_reg_qi): Declare static and GTY().
4729 (create_regs_rtx): Don't create da_reg.
4730 ("gt-m68hc11.h"): Include for GTY roots.
4731 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
4733 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
4734 (m68hc11_soft_tmp_reg): Likewise.
4735 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
4737 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
4739 * basic-block.h: Fix comment formatting.
4740 * calls.c: Likewise.
4741 * combine.c: Likewise.
4742 * convert.c: Likewise.
4744 * haifa-sched.c: Likewise.
4745 * libgcc2.c: Likewise.
4747 * profile.c: Likewise.
4748 * system.h: Likewise.
4750 2003-01-18 Roger Sayle <roger@eyesopen.com>
4752 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4754 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4756 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4758 2003-01-17 Dale Johannesen <dalej@apple.com>
4760 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4761 (*floatunssidf2_internal): Ditto.
4763 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4765 * alias.c: Fix comment typos.
4766 * basic-block.h: Likewise.
4767 * c-common.c: Likewise.
4768 * c-common.h: Likewise.
4769 * c-decl.c: Likewise.
4770 * c-opts.c: Likewise.
4771 * c-pragma.c: Likewise.
4772 * c-pretty-print.h: Likewise.
4774 * cfganal.c: Likewise.
4775 * cfgbuild.c: Likewise.
4776 * cfgcleanup.c: Likewise.
4777 * cfglayout.c: Likewise.
4778 * cfgrtl.c: Likewise.
4779 * convert.c: Likewise.
4780 * cpphash.h: Likewise.
4781 * cpplex.c: Likewise.
4782 * cpplib.h: Likewise.
4784 * diagnostic.c: Likewise.
4785 * diagnostic.h: Likewise.
4786 * dwarf2.h: Likewise.
4788 2003-01-17 Stan Shebs <shebs@apple.com>
4790 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4792 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4794 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4795 mistake in last checkin.
4797 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4799 * et-forest.c: Fix comment typos.
4800 * et-forest.h: Likewise.
4801 * except.c: Likewise.
4803 * flags.h: Likewise.
4807 * genattrtab.c: Likewise.
4808 * genautomata.c: Likewise.
4809 * gengtype.c: Likewise.
4810 * genrecog.c: Likewise.
4811 * global.c: Likewise.
4812 * gthr-rtems.h: Likewise.
4814 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4816 * i386.c (x86_function_profiler): Fix format specifier.
4818 2003-01-17 Richard Henderson <rth@redhat.com>
4820 * gengtype.c (walk_type): Allow paramN_is.
4822 2003-01-17 Nick Clifton <nickc@redhat.com>
4824 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4826 2003-01-16 Richard Henderson <rth@redhat.com>
4828 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4830 2003-01-16 Richard Henderson <rth@redhat.com>
4832 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4833 (alpha_next_sequence_number): Likewise.
4834 (alpha_this_literal_sequence_number): Likewise.
4835 (alpha_this_gpdisp_sequence_number): Likewise.
4836 (struct alpha_funcs, alpha_funcs_num): Likewise.
4837 (struct alpha_links): Fix branch merge error.
4838 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4840 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4842 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4845 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4847 * ifcvt.c: Fix comment typos.
4849 * libgcc2.c: Likewise.
4850 * local-alloc.c: Likewise.
4852 * predict.c: Likewise.
4853 * ra-build.c: Likewise.
4855 * ra-colorize.c: Likewise.
4857 * ra-rewrite.c: Likewise.
4858 * regmove.c: Likewise.
4859 * reload.h: Likewise.
4860 * rtlanal.c: Likewise.
4861 * toplev.c: Likewise.
4863 * unwind-dw2-fde-glibc.c: Likewise.
4864 * vmsdbgout.c: Likewise.
4866 2003-01-16 Richard Henderson <rth@redhat.com>
4868 * dwarf2out.c (struct file_table): Remove.
4869 (FILE_TABLE_INCREMENT): Remove.
4870 (file_table): Make a varray; mark for GC. Update all users.
4871 (file_table_last_lookup_index): Extract from struct file_table.
4872 (output_file_names): Fix unsigned compare warnings.
4873 (add_name_attribute): Remove inline marker.
4874 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4875 (lookup_filename): Don't manage size of file_table.
4876 (init_file_table): Allocate file_table with GC.
4877 (dwarf2out_init): Don't record main_input_filename here.
4878 (dwarf2out_finish): Do it here instead.
4880 2003-01-16 Bruce Korb <bkorb@gnu.org>
4882 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4884 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4886 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4887 instead of rotldi3_mextr.
4889 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4891 * haifa-sched.c (move_insn): Restore moving all schedule group.
4892 (set_priorities): Restore taking SCHED_GROUP_P into account.
4894 * sched-deps.c (add_dependence): Restore processing the last group
4896 (remove_dependence, group_leader): Restore the functions.
4897 (set_sched_group_p): Restore adding dependencies from previous insn
4899 (compute_forward_dependences): Restore usage of group_leader.
4901 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4904 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4906 (can_schedule_ready_p): Ditto.
4907 (add_branch_dependences): Restore skipping over the group insns.
4909 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4911 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4912 68HC12 pre/post inc/dec side effects.
4914 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4916 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4918 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4920 * sh.md (mshflo_w_x): Fix description of operation.
4922 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4924 * config/rs6000/rs6000.h: Mention Altivec registers in
4925 commentary. Fix typo.
4927 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4929 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4930 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4931 generate PARALLEL with clobber for TARGET_POWER.
4933 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4935 * ra-colorize.c (colorize_one_web): Initialize variable.
4936 * regmove.c (fixup_match_1): Likewise.
4937 * reload1.c (reload_as_needed): Likewise.
4938 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4940 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4942 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4944 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4946 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4947 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4948 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4949 is_main_source, file_table, decl_die_table_in_use,
4950 abbrev_die_table_in_use, line_info_table_in_use,
4951 separate_line_info_table_in_use, pubname_table_in_use,
4952 arange_table_in_use, ranges_table_in_use,
4953 current_function_has_inlines): Likewise.
4954 * flow.c (life_analysis): Likewise.
4955 * genemit.c (gen_insn): Likewise.
4956 * protoize.c (cplus_suffix): Likewise.
4958 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4959 * arm.h (ROUND_UP_WORD): Likewise.
4961 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4963 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4964 init_emit_once): Likewise.
4965 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4967 * function.c (assign_stack_temp_for_type): Likewise.
4968 * loop.c (loop_invariant_p): Likewise.
4969 * recog.c (push_operand): Likewise.
4970 * regclass.c (init_reg_sets_1): Likewise.
4971 * reload.c (update_auto_inc_notes): Likewise.
4972 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4973 * stmt.c (expand_asm_operands): Likewise.
4974 * stor-layout.c (start_record_layout): Likewise.
4976 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4978 * config/c4x/c4x.md (epilogue): Correct last patch.
4980 2003-01-15 Richard Henderson <rth@redhat.com>
4982 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4983 also check that GP is being used.
4984 (alpha_find_lo_sum_using_gp): New.
4985 (alpha_does_function_need_gp): Use get_attr_usegp.
4986 * config/alpha/alpha-protos.h: Update.
4987 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4990 2003-01-15 Roger Sayle <roger@eyesopen.com>
4992 * gcse.c (one_cprop_pass): Change function arguments to take both
4993 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4994 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4995 (bypass_jumps): New function to perform separate jump bypassing pass.
4996 * rtl.h (bypass_jumps): Add function prototype.
4997 * timevar.def (TV_BYPASS): New timing variable.
4998 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4999 (dump_file): New entry for the bypass RTL dump file.
5000 (rest_of_compilation): Insert new jump bypassing optimization
5002 * doc/passes.texi: Document new pass.
5004 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5006 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
5007 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
5008 * pa.h (TARGET_SOM_SDEF): Define.
5009 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
5011 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5013 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
5014 allocate 4-bytes of locals on 68HC11.
5015 (expand_epilogue): Likewise.
5016 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
5018 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5020 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
5021 and -mshort-double to the assembler to specify the ABI.
5022 (LINK_SPEC): Likewise.
5023 (CPP_SPEC): Pass HCS12 specific define.
5024 (MASK_M68S12): New define.
5025 (TARGET_M68S12): Likewise.
5026 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
5027 (TARGET_VERSION): Update.
5028 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
5029 (LINK_SPEC): Update.
5031 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
5032 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
5034 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5036 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
5039 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5041 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
5042 flag before setting it.
5044 2003-01-15 Roger Sayle <roger@eyesopen.com>
5046 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
5047 when loop condition is known true, i.e. "while (1) { ... }".
5048 (genrtl_for_stmt): Similarly for "for" statements.
5050 2003-01-15 Roger Sayle <roger@eyesopen.com>
5052 * real.c (real_sqrt): Return a bool result indicating whether
5053 a floating point exception or trap should be raised.
5054 * real.h (real_sqrt): Update function prototype.
5055 * builtins.c (fold_builtin): Only fold non-trapping square
5056 roots unless we're ignoring errno and trapping math.
5058 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
5060 * expr.h (emit_conditional_add): Add PARAMS to declaration.
5061 * gengtype-lex.l (malloc, realloc): Move defines after include of
5062 system.h. Remove duplicate include of system.h.
5064 2003-01-15 Roger Sayle <roger@eyesopen.com>
5067 * optabs.c (expand_unop): When manipulating the FP sign bit
5068 using integer operations, account for targets with different
5069 integer and FP word orders.
5070 (expand_abs): Likewise.
5072 2003-01-15 David Edelsohn <edelsohn@gnu.org>
5074 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
5075 file extension in section name.
5077 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5079 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
5082 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5084 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
5085 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
5086 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
5087 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
5089 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
5092 * global.c (struct allocno): Add no_stack_reg.
5093 (global_conflicts): Set no_stack_reg.
5096 * convert.c (convert_to_real): Fold - and abs only when profitable.
5097 * fold-const.c (fold): Fold truncates in - and abs.
5099 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5101 Segher Boessenkool <segher@koffie.nl>
5103 * predict.c (real_inv_br_prob_base): New variable.
5104 (propagate_freq): Use multiply by reciprocal instead of
5105 division. Don't divide by 1.0 at all.
5106 (estimate_bb_frequencies): Similar.
5108 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
5110 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
5111 * configure: Rebuilt.
5113 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
5115 * config/s390/s390.c (s390_safe_attr_type): New function.
5116 (s390_use_dfa_pipeline_interface): New function, return true for z900.
5117 (s390_issue_rate): New function.
5118 (s390_agen_dep_p): New function.
5119 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
5120 (s390_adjust_cost): Return 'cost' if new DFA is used.
5121 (s390_adjust_priority): Delete function.
5122 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
5123 * config/s390/s390.md (atype attribute): Attribute 'atype' default
5124 determined by 'op_type'.
5125 (type attribute): Added more type attributes.
5126 * config/s390/2064.md: New DFA description for z900 pipeline.
5128 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
5130 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
5131 forced to memory. Fixes PR bootstrap/9036.
5133 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
5134 to set $gp before the call.
5136 2003-01-14 Richard Henderson <rth@redhat.com>
5138 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
5139 for force_const_mem.
5141 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5143 * genattr.c (main): Rearrange output to avoid prototype warning.
5144 * genautomata.c (transform_3): Fix ambiguous-else warning.
5145 * local-alloc.c (requires_inout): Add parentheses around
5146 assignment used as truth-value.
5147 * timevar.c: Move system includes above local includes. Include
5149 * Makefile.in (timevar.o): Depend on toplev.h.
5151 2003-01-14 Denis Chertykov <denisc@overta.ru>
5153 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
5154 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
5156 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
5158 (TARGET_ATTRIBUTE_TABLE): New macro.
5159 (valid_machine_type_attribute): Remove.
5160 (valid_machine_decl_attribute): Remove.
5161 (ip2k_handle_progmem_attribute): New function.
5162 (ip2k_handle_fndecl_attribute): New function.
5164 2003-01-10 Andrew Haley <aph@redhat.com>
5166 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
5167 registers to be in correct order. Add rip.
5169 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
5171 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
5172 (*iorsi3_and_lshiftrt_9_sb): Likewise.
5174 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
5176 * convert.c (strip_float_extensions): Look for narrowest type handling
5179 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
5181 * convert.c (strip_float_extensions): Make global.
5182 * tree.h (strip_float_extensions): Declare.
5184 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5186 * timevar.def: define TV_NAME_LOOKUP.
5187 * timevar.c (timevar_pop): Be verbose when aborting.
5189 2003-01-13 Andreas Schwab <schwab@suse.de>
5191 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
5192 $(parsedir), just move the temporary file at the end.
5193 ($(parsedir)/gengtype-yacc.c): Likewise.
5195 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
5197 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
5198 ${ac_tool_prefix} to ADAC or CC. Protect them from word
5200 * configure: Rebuilt.
5202 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5204 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
5205 internal_mcount): Don't use PARAMS.
5206 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
5208 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
5210 2003-01-13 Andreas Schwab <schwab@suse.de>
5212 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
5215 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
5217 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
5218 (*iorsi3_and_lshiftrt_n_sb): Likewise.
5220 2003-01-12 Mark Mitchell <mark@codesourcery.com>
5223 * c-lex.c (c_lex): Set the token value to error_mark_node for
5224 invalid numeric constants.
5226 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5228 * c-pch.c (asm_file_startpos): Change to `long'.
5229 (pch_init): Use ftell, not ftello.
5230 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
5231 Use `long' instead of `off_t'.
5232 (c_common_read_pch): Likewise.
5233 * ggc-common.c (gt_pch_save): Use long/ftell instead of
5236 2003-01-12 Alan Modra <amodra@bigpond.net.au>
5238 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
5240 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
5242 * arm-protos.h (struct cpp_reader): Add declaration.
5244 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
5247 * i386.c (output_fp_compare): Fix typo.
5249 2003-01-10 David Edelsohn <edelsohn@gnu.org>
5251 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
5253 2003-01-10 Geoffrey Keating <geoffk@apple.com>
5255 * Makefile.in (parsedir): New variable.
5256 (docobjdir): New variable.
5257 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
5258 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
5259 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
5260 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
5261 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
5263 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
5264 objc.maintainer-clean): Use parsedir.
5266 * varasm.c (struct constant_descriptor_rtx): Remove unused
5269 * toplev.c (documented_lang_options): Document -Winvalid-pch.
5271 2003-01-10 Richard Henderson <rth@redhat.com>
5273 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
5274 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
5276 2003-01-10 Richard Henderson <rth@redhat.com>
5278 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
5279 not INTEGRAL_MODE_P when widening extensions.
5281 2003-01-10 Richard Henderson <rth@redhat.com>
5283 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
5285 2003-01-10 Geoffrey Keating <geoffk@apple.com>
5287 * ggc-page.c (ggc_collect): Avoid overflow computing
5290 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
5291 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
5293 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
5295 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
5297 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
5298 with weird operands.
5300 2003-01-10 Dale Johannesen <dalej@apple.com>
5302 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
5303 parameters. Call check_sibcall_argument_overlap if indicated.
5304 (check_sibcall_argument_overlap): Add mark_stored_args_map
5305 parameter. Don't mark parameter area as clobbered if not set.
5306 (expand_call): Adjust calls to above.
5308 2003-01-10 Kelley Cook <kelleycook@comcast.net>
5310 * configure.in (linker read-only and read-write section mixing):
5311 Squelch some assembler warnings.
5312 * configure: Likewise.
5314 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
5316 * doc/invoke.texi: Document -mtune, delete -mcpu
5317 option for S/390 and zSeries.
5318 * config/s390/s390.c (s390_tune_string) New variable.
5319 (s390_cpu_string) Delete variable.
5320 (override_options): Use s390_tune_string instead of
5322 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
5324 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
5326 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
5328 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
5330 * jump.c (next_nonnote_insn_in_loop): New function.
5331 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
5333 (duplicate_loop_exit_test). Likewise.
5335 2003-01-09 Geoffrey Keating <geoffk@apple.com>
5337 Merge from pch-branch:
5339 2003-01-06 Geoffrey Keating <geoffk@apple.com>
5341 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
5344 2002-12-24 Geoffrey Keating <geoffk@apple.com>
5346 * cpplib.c (count_registered_pragmas): New function.
5347 (save_registered_pragmas): New function.
5348 (_cpp_save_pragma_names): New function.
5349 (restore_registered_pragmas): New function.
5350 (_cpp_restore_pragma_names): New function.
5351 * cpphash.h (_cpp_save_pragma_names): Prototype.
5352 (_cpp_restore_pragma_names): Likewise.
5353 * cpppch.c (struct save_macro_item): Split from save_macro_data.
5354 (struct save_macro_data): New field 'saved_pragmas'.
5355 (save_macros): Update for changes to struct save_macro_data.
5356 (cpp_prepare_state): Call _cpp_save_pragma_names, update
5357 for changes to struct save_macro_data.
5358 (cpp_read_state): Call _cpp_restore_pragma_names, update
5359 for changes to struct save_macro_data.
5361 * cpppch.c (cpp_read_state): Restore the hashtable references
5364 * tree.h (built_in_decls): Mark for PCH.
5366 * dbxout.c (lastfile): Don't mark for PCH.
5368 * ggc.h: Document PCH calls into memory managers.
5370 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5372 * doc/invoke.texi (Precompiled Headers): Document the
5373 directory form of PCH.
5374 * cppfiles.c (validate_pch): New function.
5375 (open_file_pch): Search suitably-named directories for PCH files.
5377 2002-12-14 Geoffrey Keating <geoffk@apple.com>
5379 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
5381 (Type Information): Mention that the information is also
5382 used to implement PCH.
5383 * doc/passes.texi (Passes): Improve documentation of
5384 language-specific files.
5386 2002-12-11 Geoffrey Keating <geoffk@apple.com>
5388 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
5389 (struct walk_type_data): Add reorder_fn field.
5390 (walk_type): Process 'reorder' option.
5391 (write_types_process_field): Reorder parameters to gt_pch_note_object,
5392 call reorder_note_routine.
5393 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
5394 (ggc_wtd): Update for change to struct write_types_data.
5395 (pch_wtd): Likewise.
5396 * ggc.h (gt_pch_note_object): Reorder parameters.
5397 (gt_handle_reorder): New definition.
5398 (gt_pch_note_reorder): New prototype.
5399 * ggc-common.c (struct ptr_data): Add reorder_fn.
5400 (gt_pch_note_object): Reorder parameters.
5401 (gt_pch_note_reorder): New.
5402 (gt_pch_save): Call reorder_fn.
5403 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
5405 * dbxout.c (cwd): Don't mark for PCH.
5407 2002-12-09 Geoffrey Keating <geoffk@apple.com>
5409 * gengtype.c (finish_root_table): Fix some warnings.
5410 (write_root): Handle TYPE_STRING.
5411 * ggc.h (gt_ggc_m_S): Add prototype.
5412 * stringpool.c (gt_ggc_m_S): New function.
5414 2002-11-30 Geoffrey Keating <geoffk@apple.com>
5416 * dwarf2out.c (dw2_string_counter): New.
5417 (AT_string_form): Use it.
5418 (same_dw_val_p): Update for removal of hashtable.h hash tables.
5420 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5422 * dbxout.c: Include gt-dbxout.h.
5423 (lastfile): Mark for PCH/GGC.
5425 (struct typeinfo): Likewise.
5426 (typevec): Likewise.
5427 (typevec_len): Likewise.
5428 (next_type_number): Likewise.
5429 (struct dbx_file): Likewise.
5430 (current_file): Likewise.
5431 (next_file_number): Likewise.
5432 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
5433 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
5434 (dbxout_end_source_file): Don't free struct dbx_file.
5435 (dbxout_type): Use GGC to allocate typevec.
5436 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
5437 (GTFILES): Add dbxout.c.
5438 (gt-dbxout.h): New rule.
5440 * Makefile.in (c-pch.o): Add debug.h as dependency.
5441 * c-pch.c: Include debug.h.
5442 (pch_init): Call start_source_file to keep nesting right.
5443 (c_common_read_pch): Add orig_name parameter. Call
5444 start_source_file debug hook. Call end_source_file debug hook.
5445 * c-common.h (c_common_read_pch): Update prototype.
5446 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
5448 * cppfiles.c (struct include_file): Add new field `header_name'.
5449 (find_or_create_entry): Default it to `name'.
5450 (open_file_pch): Set it to the original header file searched for.
5451 (stack_include_file): Don't stack an empty buffer, just handle
5452 PCH files immediately. Pass header_name field to read_pch callback.
5454 2002-11-19 Geoffrey Keating <geoffk@apple.com>
5456 * function.c (funcdef_no): Mark to be saved in a PCH.
5458 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5460 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
5462 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
5464 2002-11-14 Geoffrey Keating <geoffk@apple.com>
5466 * optabs.h (code_to_optab): Add GTY marker.
5468 2002-11-13 Geoffrey Keating <geoffk@apple.com>
5470 * Makefile.in (GTFILES): Add cpplib.h.
5471 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
5472 * c-decl.c (build_compound_literal): Don't use var_labelno.
5473 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
5474 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
5475 * varasm.c (const_labelno): Use gengtype to mark.
5476 (var_labelno): Likewise.
5477 (in_section): Likewise.
5478 (in_named_name): Likewise.
5479 (struct in_named_entry): Likewise.
5480 (in_named_htab): Likewise.
5481 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
5482 (init_varasm_once): Use GGC to allocate in_named_htab.
5483 * config/darwin.c (current_pic_label_num): Mark for PCH.
5485 2002-11-11 Geoffrey Keating <geoffk@apple.com>
5487 * ggc-simple.c (init_ggc_pch): New stub procedure.
5488 (ggc_pch_count_object): Likewise.
5489 (ggc_pch_total_size): Likewise.
5490 (ggc_pch_this_base): Likewise.
5491 (ggc_pch_alloc_object): Likewise.
5492 (ggc_pch_prepare_write): Likewise.
5493 (ggc_pch_write_object): Likewise
5494 (ggc_pch_finish): Likewise.
5495 (ggc_pch_read): Likewise.
5497 2002-11-08 Geoffrey Keating <geoffk@apple.com>
5499 * c-pch.c (c_common_write_pch): Write the macro definitions after
5501 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
5502 definitions after the GCed data.
5503 * cpplib.c (save_macros): New.
5505 (cpp_write_pch_deps): Split out of cpp_write_pch.
5506 (cpp_write_pch_state): Split out of cpp_write_pch.
5507 (cpp_write_pch): Delete.
5508 (struct save_macro_data): Delete.
5509 (cpp_prepare_state): New.
5510 (cpp_read_state): Erase and restore initial macro definitions.
5511 * cpplib.h (struct save_macro_data): Forward-declare.
5512 (cpp_write_pch_deps): Prototype.
5513 (cpp_write_pch_state): Prototype.
5514 (cpp_write_pch): Delete prototype.
5515 (cpp_prepare_state): Prototype.
5516 (cpp_read_state): Add fourth argument.
5518 2002-11-04 Geoffrey Keating <geoffk@apple.com>
5520 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
5521 (write_array): Remove warning.
5523 * gengtype.c (contains_scalar_p): New.
5524 (finish_root_table): Add the table to all languages, even if it's
5526 (write_roots): Output gt_pch_scalar_rtab.
5527 * ggc-common.c (gt_pch_save): Write out scalars.
5528 (gt_pch_restore): Read scalars back.
5530 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
5531 (struct page_entry): Delete pch_page field.
5532 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
5533 (clear_marks): Likewise.
5534 (sweep_pages): Likewise.
5535 (poison_pages): Likewise.
5536 (ggc_print_statistics): Likewise.
5537 (ggc_pch_read): Don't free objects read from a PCH.
5538 Properly set up in_use_p and page_tails.
5540 2002-10-25 Geoffrey Keating <geoffk@apple.com>
5542 * gengtype.c (struct write_types_data): New.
5543 (struct walk_type_data): Make `cookie' const; add extra
5544 prev_val item; add `orig_s' field.
5545 (walk_type): Update prev_val[3].
5546 (write_types_process_field): New.
5547 (write_func_for_structure): Take write_types_data structure.
5551 (write_types_local_process_field): New.
5552 (gc_mark_process_field): Delete.
5553 (write_local_func_for_structure): New.
5554 (gc_mark_func_name): Delete.
5555 (write_gc_types): Delete.
5557 (finish_root_table): Don't include 'ggc_' in PFX.
5558 (write_root): Rename from write_root. Fill pchw field of structures.
5560 (write_roots): Rename from write_gc_roots. Split out to write_array.
5561 Update to changes to other routines. Write gt_pch_cache_rtab table.
5562 (main): Write PCH walking routines.
5563 * ggc-common.c: Include toplev.h, sys/mman.h.
5564 (ggc_mark_roots): For cache hashtables, also mark the hash table
5565 and the array of entries.
5567 (struct ptr_data): New.
5568 (POINTER_HASH): New.
5569 (gt_pch_note_object): New.
5570 (saving_htab_hash): New.
5571 (saving_htab_eq): New.
5572 (struct traversal_state): New.
5575 (compare_ptr_data): New.
5576 (relocate_ptrs): New.
5577 (write_pch_globals): New.
5578 (struct mmap_info): New.
5580 (gt_pch_restore): New.
5581 * ggc-page.c (ROUND_UP_VALUE): New.
5583 (struct page_entry): Add field `pch_page'.
5584 (init_ggc): Use ROUND_UP.
5585 (struct ggc_pch_data): Declare.
5586 (init_ggc_pch): New.
5587 (ggc_pch_count_object): New.
5588 (ggc_pch_total_size): New.
5589 (ggc_pch_this_base): New.
5590 (ggc_pch_alloc_object): New.
5591 (ggc_pch_prepare_write): New.
5592 (ggc_pch_write_object): New.
5593 (ggc_pch_finish): New.
5594 (ggc_pch_read): New.
5595 * ggc.h (gt_pointer_operator): New.
5596 (gt_note_pointers): New.
5597 (gt_pch_note_object): New prototype.
5598 (gt_pointer_walker): New.
5599 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
5600 (LAST_GGC_ROOT_TAB): Update.
5601 (gt_pch_cache_rtab): Declare.
5602 (gt_pch_scalar_rtab): Declare.
5603 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
5604 (LAST_GGC_CACHE_TAB): Update.
5605 (gt_pch_save_stringpool): Declare.
5606 (gt_pch_restore_stringpool): Declare.
5607 (gt_pch_p_S): Declare.
5608 (gt_pch_n_S): Declare.
5609 (struct ggc_pch_data): Forward-declare.
5610 (init_ggc_pch): Declare.
5611 (ggc_pch_count_object): Declare.
5612 (ggc_pch_total_size): Declare.
5613 (ggc_pch_this_base): Declare.
5614 (ggc_pch_alloc_object): Declare.
5615 (ggc_pch_prepare_write): Declare.
5616 (ggc_pch_write_object): Declare.
5617 (ggc_pch_finish): Declare.
5618 (ggc_pch_read): Declare.
5619 (gt_pch_save): Declare.
5620 (gt_pch_restore): Declare.
5621 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
5622 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
5623 const_double_htab, mem_attrs_htab using GGC.
5624 * c-pch.c: Include ggc.h.
5625 (pch_init): Allow reading PCH file back.
5626 (c_common_write_pch): Call gt_pch_save.
5627 (c_common_read_pch): Call gt_pch_restore.
5628 * c-parse.in (init_reswords): Delete now-untrue comment.
5629 Allocate ridpointers using GGC.
5630 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
5631 calling expand_deferred_fns.
5632 * c-common.h (ridpointers): Mark for GTY machinery.
5633 * Makefile.in (stringpool.o): Update dependencies.
5634 (c-pch.o): Update dependencies.
5635 (ggc-common.o): Update dependencies.
5636 * stringpool.c: Include gt-stringpool.h.
5639 (struct string_pool_data): New.
5641 (gt_pch_save_stringpool): New.
5642 (gt_pch_restore_stringpool): New.
5643 * tree.c (init_ttree): Make type_hash_table allocated using GC.
5645 2002-10-04 Geoffrey Keating <geoffk@apple.com>
5647 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
5648 (output_mangled_typename): Don't pass size_t to printf.
5650 * tree.h (union tree_type_symtab): Add tag to `address' field.
5651 (union tree_decl_u2): Add tag to 'i' field.
5652 * varasm.c (union rtx_const_un): Add tags to all fields.
5653 * gengtype.c (struct walk_type_data): New.
5654 (output_escaped_param): Take struct walk_type_data parameter.
5655 (write_gc_structure_fields): Delete.
5657 (write_gc_marker_routine_for_structure): Delete.
5658 (write_func_for_structure): New.
5659 (gc_mark_process_field): New.
5660 (gc_mark_func_name): New.
5661 (gc_counter): Delete.
5662 (write_gc_types): Use write_func_for_structure.
5663 (write_gc_roots): Use walk_type.
5665 2002-10-02 Geoffrey Keating <geoffk@apple.com>
5667 * ggc-common.c (ggc_mark_roots): Delete 'x'.
5668 (ggc_splay_dont_free): Fix warning about unused 'x'.
5669 (ggc_print_common_statistics): Remove warnings.
5671 2002-10-01 Mike Stump <mrs@apple.com>
5673 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
5674 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
5676 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
5677 Catherine Moore <clm@redhat.com>
5679 * Makefile (c-pch.o): Update dependencies.
5680 (LIBCPP_OBJS): Add cpppch.o.
5682 * c-common.c (c_common_init): Don't call pch_init here.
5683 * c-common.h (c_common_read_pch): Update prototype.
5684 * c-lex.c (c_common_parse_file): Call pch_init here.
5685 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
5686 (c_common_decode_option): Handle them.
5687 * c-pch.c: Include c-pragma.h.
5688 (save_asm_offset): Delete.
5689 (pch_init): Move contents of save_asm_offset into here, call
5691 (c_common_write_pch): Call cpp_write_pch.
5692 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
5694 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
5695 * cppfiles.c (stack_include_file): Update for change to
5696 parameters of cb.read_pch.
5697 * cpphash.h (struct cpp_reader): Add `savedstate' field.
5698 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
5699 `restore_pch_deps' fields.
5700 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
5701 (cpp_save_state): Prototype.
5702 (cpp_write_pch): Prototype.
5703 (cpp_valid_state): Prototype.
5704 (cpp_read_state): Prototype.
5705 * cpppch.c: New file.
5706 * flags.h (version_flag): Remove prototype.
5707 * mkdeps.c (deps_save): New.
5708 (deps_restore): New.
5709 * mkdeps.h (deps_save): Prototype.
5710 (deps_restore): Prototype.
5711 * toplev.c (late_init_hook): Delete.
5712 (version_flag): Make static again.
5713 (compile_file): Don't call late_init_hook.
5714 * toplev.h (late_init_hook): Delete.
5715 * doc/cppopts.texi: Document -fpch-deps.
5716 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
5718 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
5720 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
5722 (c_common_valid_pch): Rename from c_valid_pch, change callers.
5723 (c_common_read_pch): Rename from c_read_pch, change callers.
5725 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
5726 a space between it and its argument.
5728 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
5730 * c-pch.c: New file.
5731 * toplev.h (late_init_hook): Declare.
5732 * toplev.c (late_init_hook): Define.
5733 (version_flag): Make globally visible.
5734 (compile_file): Call late_init_hook.
5735 (init_asm_output): Make output file seekable.
5736 * gcc.c (default_compilers): Update c-header rule.
5737 * flags.h (version_flag): Declare.
5738 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
5740 * cppfiles.c (struct include_file): Add 'pch' field.
5741 (INCLUDE_PCH_P): New.
5742 (open_file_pch): New.
5743 (stack_include_file): Handle PCH files specially.
5744 (find_include_file): Call open_file_pch instead of open_file.
5745 (_cpp_read_file): Explain why open_file is used instead of
5747 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5748 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5749 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5750 in cpplib callbacks.
5751 * c-common.c (pch_file): Correct comment.
5752 (allow_pch): Define.
5753 (c_common_init): Call pch_init.
5754 * c-common.h (allow_pch): Declare.
5755 (pch_init): Declare.
5756 (c_valid_pch): Declare.
5757 (c_read_pch): Declare.
5758 (c_write_pch): Declare.
5759 * Makefile.in (c-pch.o): New.
5760 (C_AND_OBJC_OBJS): Add c-pch.o.
5761 * doc/invoke.texi (Precompiled Headers): Add index entries,
5762 complete truncated paragraph.
5764 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5766 * c-common.c: (pch_file): Define.
5767 * c-common.h (pch_file): Declare.
5768 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5769 (missing_arg): Require --output-pch= to have an argument.
5770 (c_common_decode_option): Handle --output-pch=.
5771 * gcc.c: Document new %V.
5772 (default_compilers): Handle compiling C header files.
5773 (do_spec_1): Implement %V.
5774 (main): Handle "gcc foo.h" without trying to run linker.
5775 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5776 (Overall Options): Document what the driver does with header files,
5777 document new -x option possibilities.
5778 (Invoking G++): More documentation for PCH.
5779 (Precompiled Headers): New.
5781 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5783 * ggc.h: Don't include varray.h. Rearrange functions to be more
5785 (ggc_add_root): Delete.
5786 (ggc_mark_rtx): Delete.
5787 (ggc_mark_tree): Delete.
5788 (struct ggc_statistics): Remove contents.
5789 * ggc-common.c: Remove unneeded includes.
5790 (struct ggc_root): Delete.
5792 (ggc_add_root): Delete.
5793 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5794 (ggc_print_common_statistics): Remove most of the contents.
5795 * Makefile.in (GGC_H): No longer uses varray.h.
5796 (ggc-common.o): Update dependencies.
5797 (c-parse.o): Add varray.h to dependencies.
5798 (c-common.o): Add varray.h.
5799 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5800 (mark_ident_hash): Rename to ggc_mark_stringpool.
5801 (init_stringpool): Don't use ggc_add_root.
5802 * c-parse.in: Include varray.h.
5803 * c-common.c: Include varray.h.
5804 * objc/Make-lang.in (objc-act.o): Add varray.h.
5805 * objc/objc-act.c: Include varray.h.
5807 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5809 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5810 (dw_cfi_oprnd1_desc): Likewise.
5812 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5814 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5816 (alpha_links): Use gengtype to mark; move out of ifdef.
5817 (mark_alpha_links_node): Delete.
5818 (mark_alpha_links): Delete.
5819 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5820 alpha_links, strings. Don't use ggc_add_root.
5821 * ggc-common.c (ggc_splay_alloc): New.
5822 (ggc_splay_dont_free): New.
5823 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5824 (ggc_mark_tree): Likewise.
5825 (splay_tree_new_ggc): New.
5826 (ggc_splay_alloc): Declare.
5827 (ggc_splay_dont_free): Declare.
5828 * dwarf2asm.c: Include gt-dwarf2asm.h.
5829 (mark_indirect_pool_entry): Delete.
5830 (mark_indirect_pool): Delete.
5831 (indirect_pool): Use gengtype to mark.
5832 (dw2_force_const_mem): Don't use ggc_add_root.
5833 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5834 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5835 (gt-dwarf2asm.h): Depend on s-gtype.
5837 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5839 * tree.h (union tree_type_symtab): Mark `die' field.
5840 * Makefile.in (dwarf2out.o): Update dependencies.
5841 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5843 (dw_cfi_oprnd1_desc): New function.
5844 (dw_cfi_oprnd2_desc): New function.
5845 (indirect_string_alloc): Delete.
5846 (debug_str_do_hash): New function.
5847 (debug_str_eq): New function.
5848 (mark_limbo_die_list): Delete.
5849 (dwarf2out_init): Don't call ggc_add_root.
5851 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5853 The following changes are merged from itanium-sched-branch:
5855 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5857 * doc/md.texi: Clarify assignment of units to automata description.
5859 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5861 * genautomata.c (unit_decl): Remove members
5862 `the_same_automaton_unit' and
5863 `the_same_automaton_message_reported_p'.
5864 (process_unit_to_form_the_same_automaton_unit_lists,
5865 form_the_same_automaton_unit_lists_from_regexp,
5866 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5868 (annotation_message_reported_p): New global variable.
5869 (check_unit_distribution_in_reserv,
5870 check_regexp_units_distribution): New functions.
5871 (check_unit_distributions_to_automata): Rewrite it.
5873 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5875 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5876 Use continue instead of break if cycle is too big.
5878 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5880 * genautomata.c (check_unit_distributions_to_automata): Output at
5881 most one message for a unit.
5882 (process_unit_to_form_the_same_automaton_unit_lists): Check
5883 automaton of units instead of units themself.
5885 * doc/md.texi: Describe the constraint about assigning unit to
5888 2002-12-20 Jan Hubicka <jH@suse.cz>
5889 Vladimir Makarov <vmakarov@redhat.com>
5891 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5893 (gen_cpu_unit): Initialize the new members.
5894 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5895 up `min_occ_cycle_num'.
5896 (evaluate_max_reserv_cycles): Change the function call.
5897 (CLEAR_BIT): New macro.
5898 (states_union, state_shift): Use the mask.
5899 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5900 (form_reservs_matter): New function.
5901 (make_automaton): Call the function and use the mask.
5902 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5905 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5907 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5909 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5911 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5914 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5916 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5919 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5920 2002-10-31 Dale Johannesen <dalej@apple.com>
5922 * haifa-sched.c (find_set_reg_weight): New function.
5923 (find_insn_reg_weight): Use the new function.
5924 (schedule_block): Do sorting ready queue always
5927 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5929 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5931 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5933 * haifa-sched.c (choice_entry): New structure.
5934 (choice_stack, cycle_issued_insns): New variables.
5935 (max_issue): Rewrite it.
5936 (choose_ready): Set up ready_try for unknown insns too.
5937 (schedule_block): Allocate and free choice_stack. Set up
5938 and modify cycle_issued_insns.
5940 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5941 with and without filling the bundle.
5942 (bundling): Combine calls of issue_nops_and_insn.
5944 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5946 * config/ia64/itanium1.md: New file.
5948 * config/ia64/itanium2.md: New file.
5950 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5951 Remove the old pipeline description.
5953 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5954 itanium processor names.
5956 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5958 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5959 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5961 * config/ia64/ia64.md: Add descriptions for Itanium2.
5963 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5965 * config/ia64/ia64.h (processor_type): New enumeration.
5966 (ia64_tune, ia64_tune_string): New external declarations.
5967 (TARGET_OPTIONS): Add option `tune='.
5969 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5971 (ia64_override_options): Set up `ia64_tune'.
5972 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5973 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5974 (bundling): Add nops for MM-insns only for Itanium.
5975 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5978 * config/ia64/ia64.md (cpu): New attribute.
5979 (DFA description): Enable it only for Itanium.
5981 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5982 Richard Henderson <rth@redhat.com>
5984 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5985 MASK_EARLY_STOP_BITS.
5986 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5987 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5990 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5991 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5992 instead of TARGET_TUNE_STOP_BITS.
5994 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5995 `-mearly-stop-bits'.
5997 * config/ia64/ia64.c (automata_option "v"): Comment it.
5999 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
6001 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
6003 (TARGET_SWITCHES): Add entries for the new option.
6005 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
6006 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
6007 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
6009 (ia64_sched_reorder2): Set up `clocks'.
6010 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
6011 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
6012 queue when TARGET_TUNE_STOP_BITS.
6013 (bundling): Insert additional nops for MM-insns.
6014 (final_emit_insn_group_barriers): Add insertion of stop bits
6015 according `stops_p'.
6016 (ia64_reorg): Initiate the new varibales.
6018 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
6020 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
6022 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
6023 insns at the end of block insn scheduling.
6025 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
6027 * sched-deps.c (remove_dependence, group_leader): Remove it.
6028 (add_dependence): Add dependence to group leader to.
6029 (set_sched_group_p): Add dependence to the first insn of the
6031 (sched_analyze_insn): Make dependence to jump as anti-dependence.
6032 Change true dependence by anti-dependence when
6033 `reg_pending_barrier'.
6035 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
6036 add_branch_dependences): Ignore schedule groups.
6038 * sched-ebb.c (init_ready_list): Ditto.
6040 * (move_insn, set_priorities): Ditto.
6042 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
6043 flag is clear after reload.
6044 (adjust_cost): Change cost only for output dependencies.
6046 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
6048 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
6050 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
6052 * target.h (gcc_target): Add member
6053 `dependencies_evaluation_hook'.
6055 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
6057 (TARGET_SCHED): Add initiatialization of the new member.
6059 * sched-ebb.c: Include `target.h'.
6060 (schedule_ebb): Call `dependencies_evaluation_hook'.
6062 * sched-rgn.c (schedule_region): Call
6063 `dependencies_evaluation_hook'.
6065 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6067 (ia64_dependencies_evaluation_hook): New function.
6069 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6070 Describe the new hook.
6072 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
6074 * target.h (gcc_target): Add members
6075 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
6077 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
6078 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
6080 (TARGET_SCHED): Add initiatialization of the new members.
6082 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
6083 insn scheduling too.
6084 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
6085 initialize `ready_try'.
6086 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
6087 `dfa_new_cycle' says not to do it.
6089 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
6092 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
6094 * config/ia64/ia64.c: Include `hashtab.h'.
6095 (ia64_first_cycle_multipass_dfa_lookahead_guard,
6096 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
6097 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
6098 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
6099 bundle_state_eq_p, insert_bundle_state,
6100 initiate_bundle_state_table, finish_bundle_state_table,
6101 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
6102 get_template, get_next_important_insn, bundling): New functions.
6103 (ia64_internal_sched_reorder): Remove it.
6104 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
6105 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
6106 (ia64_safe_itanium_requires_unit0): Remove it.
6107 (group_barrier_needed_p): Place group barrier right before a real
6109 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
6111 (bundle_name): New variable.
6112 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
6113 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
6114 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
6115 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
6116 temp_dfa_state, prev_cycle_state): New global variables.
6117 (insn_matches_slot, maybe_rotate, finish_last_head,
6118 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
6119 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
6120 find_best_packet, itanium_reorder, dump_current_packet,
6121 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
6122 (sched_data, sched_ready, sched_types): Remove them.
6123 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
6124 `init_insn_group_barriers'.
6125 (ia64_sched_reorder, ia64_sched_reorder2): Call
6126 ia64_dfa_sched_reorder.
6127 (ia64_variable_issue): Rewrite it.
6128 (bundle_state): New structure.
6129 (index_to_bundle_states, bundle_states_num,
6130 allocated_bundle_states_chain, free_bundle_state_chain): New
6132 (ia64_sched_finish): Add stop bits and call `bundling' after the
6133 2nd insn scheduling.
6134 (ia64_use_dfa_pipeline_interface): Return zero always.
6135 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
6137 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
6138 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
6139 (ia64_reorg): Add bundling insns.
6142 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
6143 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
6145 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
6147 * config/ia64/ia64.md: Add Itanium1 DFA description.
6148 (itanium_class): Add `nop' and `pre_cycle'. Add
6149 define_function_unit for `nop'.
6150 (nop): Change attribute `itanium_class'.
6151 (pre_cycle): New define_insn.
6153 * config/ia64/ia64-protos.h (bundling_p): New external variable.
6154 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
6155 ia64_produce_address_p): New function prototypes.
6157 * config/ia64/ia64.c (bundling_p): New global variable.
6158 (ia64_use_dfa_pipeline_interface,
6159 ia64_first_cycle_multipass_dfa_lookahead,
6160 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
6162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6163 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6164 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6165 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
6166 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
6167 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
6168 (dfa_pre_cycle_insn): New variable.
6170 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6172 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
6175 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
6176 New function prototypes.
6178 * genattrtab.c (main): Process the new constructions.
6180 * genautomata.c (gen_presence_absence_set,
6181 process_presence_absence_names, process_presence_absence_patterns,
6182 add_presence_absence, check_absence_pattern_sets): Add parameter
6184 (unit_decl): Add new members `final_presence_list' and
6185 `final_absence_list'.
6186 (unit_pattern_rel_decl): Add new member `final_p'.
6187 (gen_final_presence_set, gen_final_absence_set): New functions.
6188 (process_decls): Use member `final_p'.
6189 (temp_reserv): New global variable.
6190 (reserv_sets_are_intersected): Add processing `final_presence_set'
6191 and `final_absence_set'.
6192 (initiate_states): Allocate `temp_reserv'.
6193 (unit_final_presence_set_table, unit_final_absence_set_table): New
6195 (initiate_presence_absence_pattern_sets): Initiate them.
6196 (NDFA_to_DFA): Fix typo.
6197 (output_description): Output `final_presence_set' and
6198 `final_absence_set'.
6200 * doc/md.texi (final_presence_set, final_absence_set): Describe
6203 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6205 * genautomata.c (transform_3): Process a missing case (nothing on
6208 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6210 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
6211 comments about queried units and the minimization.
6213 * doc/md.texi: Ditto.
6215 * genautomata.c (create_composed_state): Return nonzero if the new
6216 state has been created.
6217 (first_cycle_unit_presence): New function.
6218 (state_is_differed): Add new parameter. Use the new function.
6219 Take queried units into account.
6220 (partition_equiv_class): Pass additional parameter to
6221 `state_is_differed'.
6222 (merge_states): Process composed states too.
6223 (build_automaton, create_automata, output_min_issue_delay_table,
6224 output_tables, output_statistics): Output more information.
6225 (output_reserved_units_table): Use function
6226 `first_cycle_unit_presence'.
6227 (output_tables): Output table of queried units even if the
6228 minimization is switched on.
6229 (write_automata): Output code for querying units even if the
6230 minimization is switched on.
6232 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
6234 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
6235 syntax of the constructions.
6237 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
6238 extended syntax of the constructions.
6240 * genautomata.c (unit_rel_decl): Rename it to
6241 `unit_pattern_rel_decl'.
6242 (pattern_set_el, pattern_reserv): New structures.
6243 (pattern_set_el_t, pattern_reserv_t): New types.
6244 (gen_presence_absence_set): New function.
6245 (process_presence_absence): Remove it.
6246 (process_presence_absence_names,
6247 process_presence_absence_patterns): New functions.
6248 (get_presence_absence_set): Remove it.
6249 (initiate_presence_absence_sets): Rename it on
6250 `initiate_presence_absence_pattern_sets'. Use new function
6251 `form_reserv_sets_list'.
6252 (form_reserv_sets_list, check_presence_pattern_sets,
6253 check_absence_pattern_sets, output_pattern_set_el_list): New
6255 (unit_decl): Change types of members `presence_list' and
6257 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
6258 (decl): Change types of members `excl', `presence', and `absence'.
6259 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
6260 at the end of the vector.
6261 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6262 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
6263 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
6264 (gen_presence_set, gen_absence_set): Use new function
6265 `gen_presence_absence_set'.
6266 (add_presence_absence): Process `pattern_list' instead of
6268 (process_decls): USe new functions
6269 `process_presence_absence_names' and
6270 `process_presence_absence_patterns'.
6271 (reserv_sets_are_intersected): Use new function
6272 `check_presence_pattern_sets'.
6273 (presence_set, absence_set): Remove them.
6274 (unit_presence_set_table, unit_absence_set_table): New global
6276 (output_description): Use new function
6277 `output_pattern_set_el_list'.
6278 (generate): Use `initiate_presence_absence_pattern_sets'.
6280 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
6282 * genattr.c (main): Add output of prototype of new interface
6283 function `dfa_clean_insn_cache'.
6285 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
6286 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
6287 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
6289 (write_automata): Call the new function.
6291 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
6293 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
6296 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
6298 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
6300 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
6302 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
6303 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6304 (CONSTRAINT_LEN): Provide default definition.
6305 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6306 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
6307 (EXTRA_CONSTRAINT_STR): Likewise.
6308 (REG_CLASS_FROM_CONSTRAINT): Define.
6309 * genoutput.c (check_constraint_len, constraint_len): New functions.
6310 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
6311 constraint / modifier.
6312 (gen_insn): Call check_constraint_len.
6313 * local-alloc.c (block_alloc): Update to use new macros / pass
6314 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
6315 * ra-build.c (handle_asm_insn): Likewise.
6316 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
6317 (constrain_operands, peep2_find_free_register): Likewise.
6318 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6319 * regmove.c (find_matches): Likewise.
6320 * reload.c (push_secondary_reload, find_reloads): Likewise.
6321 (alternative_allows_memconst): Likewise.
6322 * reload1.c (maybe_fix_stack_asms): Likewise.
6323 (reload_cse_simplify_operands): Likewise.
6324 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6325 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
6326 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6327 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
6328 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
6329 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
6331 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
6333 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6335 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
6337 (*extzv_1_r_h8300hs): Likewise.
6338 (*extzv_1_r_inv_h8300): Likewise.
6339 (*extzv_1_r_inv_h8300hs): Likewise.
6341 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6343 * config/h8300/h8300.h (PREDICATE_CODES): New.
6345 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6347 * config/h8300/h8300.md (*addsi3_upper): New.
6348 (*iorsi3_shift): Likewise.
6349 (two splitters): Likewise.
6350 (*addsi3_shift): Likewise.
6351 (two splitters): Likewise.
6353 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6355 * Makefile.in (optabs.o): Add dependency on basic-block.h.
6356 * basic-block.h (control_flow_insn_p): Fuction was exported.
6357 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
6358 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
6359 notes only when the region is contained in a single basic block.
6361 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6364 * tree.h (expand_asm): New prototype.
6365 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
6367 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
6369 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
6370 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
6371 (volatile_refs_p) [ASM_INPUT]: Likewise.
6372 (side_effects_p) [ASM_INPUT]: Likewise.
6374 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
6376 * i386.md (*mul*): FIx constraints; remove confused comment; fix
6377 athlon_decode attributes
6378 (imul/k8 optimization peep2s): New.
6380 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
6381 * i386.md (type attribute): Add ssecomi.
6382 (unit, memory, prefix attributes): Handle ssecomi.
6383 (cvt?2? patterns): Fix athlon_decode attribute
6384 (comi patterns): Set attribute to ssecomi.
6387 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
6389 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
6391 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
6392 that match register_operands.
6393 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
6394 register_operand the default case.
6396 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6399 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
6400 an empty element, do not advance the pointer to unfilled
6401 fields if there are pending initializers.
6403 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6405 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
6406 (install-gcc-tooldir, install-cpp, installdirs,
6407 install-common, install-driver, install-info, install-man,
6408 install-headers, install-include-dir, install-headers-tar,
6409 install-headers-cpio, install-headers-cp, install-mkheaders,
6410 install-collect2, uninstall): Prepend $(DESTDIR) to
6411 destination paths in all (un)installation commands.
6412 (install-driver): Rewrite $(LN) commands to support DESTDIR
6413 with "ln" as well as with "ln -s".
6414 (installdirs): Simply use mkinstalldirs.
6415 (install-libgcc, install-multilib): Also pass DESTDIR.
6416 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
6417 installation destination variable ldir.
6418 * config/alpha/t-osf4, config/arm/t-netbsd,
6419 config/ia64/t-hpux, config/mips/t-iris5-6,
6420 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
6421 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
6422 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
6423 in the definition of SHLIB_INSTALL.
6424 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
6425 $(libsubdir) in the installation commands.
6427 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6429 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
6430 non-optimizing compile.
6431 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
6434 2003-01-08 Douglas B Rupp <rupp@gnat.com>
6436 * config/i386/i386.c (ix86_attribute_table): Add new attributes
6437 ms_struct and gcc_struct.
6438 (ix86_handle_struct_attribute): New function.
6439 (ix86_ms_bitfield_layout_p): Update to take new attributes
6441 * doc/extend.texi: Document new attributes.
6442 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
6444 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
6446 PR optimization/8750
6447 * config/i386/i386.c (ix86_expand_prologue): Don't allow
6448 scheduling pass to move insns across __alloca call.
6450 2003-01-08 Dale Johannesen <dalej@apple.com>
6452 * config/rs6000/rs6000.md: Replace *store_multiple_string
6455 2003-01-08 Jeff Sturm <jsturm@one-point.com>
6458 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
6459 Set SYMBOL_REF_FLAG on local data sym_ref.
6461 2003-01-08 Dale Johannesen <dalej@apple.com>
6463 * function.c (assign_parms): Don't set pretend_args_size if
6464 REG_PARM_STACK_SPACE.
6465 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6468 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
6472 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
6474 * i386.c (ix86_expand_int_addcc): Fix thinko.
6476 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6478 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
6479 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
6480 as hook_bool_tree_hwi_hwi_tree_true.
6481 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
6482 (rs6000_emit_epilogue): Same.
6483 (rs6000_output_mi_thunk): Re-implement as RTL.
6484 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
6485 xcoffout_declare_function if any debugging enabled.
6487 2003-01-08 Chris Demetriou <cgd@broadcom.com>
6489 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
6490 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
6491 * config/mips/mips.h (enum processor_type): Rename
6492 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
6493 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
6495 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
6496 (ISA_MIPS32R2): New define.
6497 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
6498 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
6499 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
6500 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
6501 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
6502 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
6503 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
6504 compiling MIPS16 code.
6505 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
6507 (ISA_HAS_SEB_SEH): New define.
6508 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
6509 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
6510 processor_type value renaming. Add support for MIPS32R2.
6511 Clean up comments, and move "sb1" entry with other MIPS64 CPU
6513 (override_options): Reimplement -mipsN option handling so that
6514 it will work correctly for -mips32r2. Avoid branch-likely
6515 instructions on MIPS32R2.
6516 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
6517 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
6518 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
6519 (extendhisi2_hw, extendqisi2_hw): New.
6520 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
6521 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
6522 MIPS32R2, and MIPS64.
6523 (LINK_SPEC): Pass -mips32r2 to linker.
6524 * config/mips/t-isa3264: Built -mips32r2 multilibs.
6525 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
6526 for mips32r2 in the -march description. Alphabetically sort
6527 CPU names in the -march description. Add long-missed -mips32
6528 and -mips64 to MIPS option summary.
6530 * config.gcc: Update copyright years to include 2003.
6531 * config/mips/mips.c: Likewise.
6532 * config/mips/mips.h: Likewise.
6533 * config/mips/mips.md: Likewise.
6534 * config/mips/netbsd.h: Likewise.
6535 * doc/invoke.texi: Likewise.
6537 2003-01-08 Andreas Schwab <schwab@suse.de>
6539 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
6541 * configure: Regenerated.
6543 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/h8300/h8300.c (output_logical_op): Replace byte/word
6546 extraction of det with b0, b1, w0, w2, etc.
6547 (compute_logical_op_length): Likewise.
6548 (compute_logical_op_cc): Likewise.
6550 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
6552 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
6553 HIGH on all variants.
6555 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6557 * Makefile.in (PARTITION_H): New.
6558 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
6559 * basic-block.h: Include hard-reg-set.h.
6561 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
6563 * arm.h (ENABLE_XF_PATTERNS): Delete.
6564 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
6565 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
6566 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
6567 (cmpxf_trap): Delete.
6568 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
6570 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
6572 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
6573 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
6574 (add??cc): New expanders.
6575 * i386.c (expand_int_addcc): New function.
6576 * i386-protos.h (expand_int_addcc): Declare.
6578 * alias.c (memory_modified_1): New static function.
6579 (memory_modified): New static varaible.
6580 (memory_modified_in_insn_p): New global function.
6581 * rtl.h (memory_modified_in_insn_p): Declare.
6582 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
6585 * expr.h (emit_conditional_add): Declare.
6587 2003-01-07 Janis Johnson <janis187@us.ibm.com>
6590 * doc/invoke.texi (-malign-double): Explain that the option breaks
6591 binary compatibility.
6593 2003-01-08 Andreas Schwab <schwab@suse.de>
6595 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
6596 should come from the generic *-*-linux* entry.
6598 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
6600 * cselib.c (cselib_current_insn_in_libcall): New static variable.
6601 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
6602 we are inside libcall.
6603 * cselib.h (elt_loc_list): Add in_libcall.
6604 * gcse.c (do_local_cprop): Do not copy propagate using insns
6607 2003-01-07 David Edelsohn <edelsohn@gnu.org>
6609 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
6610 not normally affect to issue rate.
6612 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
6614 * genopinit.c (optabs): Add addc_optab.
6615 * ifcvt.c (noce_try_store_flag): Rename to ...
6616 (noce_try_addcc): ... this one; handle generic conditional increment.
6617 (noce_process_if_block): Update noce_try_addcc call.
6618 * optabs.c (emit_conditional_add): New.
6619 (init_obtabs): Initialize addc_optab.
6620 * optabs.h (optab_index): Add OTI_addcc.
6621 (addcc_optab): New macro.
6622 * md.texi: Document addMcc
6625 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
6626 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6627 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6629 * reload1.c (delete_output_reload): Avoid repeated attempts
6632 2003-01-07 Andreas Schwab <schwab@suse.de>
6634 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
6635 Move --enable-initfini-array check ...
6636 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
6637 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
6638 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
6639 * configure: Rebuild.
6641 2003-01-07 Richard Henderson <rth@redhat.com>
6643 * alias.c (find_base_value): Only use new_reg_base_value shortcut
6644 if the register is set once.
6646 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
6648 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6649 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
6650 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
6652 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
6653 Sunil Davasam <sunil.k.davasam@intel.com>
6656 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
6657 DW_CFA_same_value, read next and ignore.
6659 2003-01-07 Richard Henderson <rth@redhat.com>
6661 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
6663 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6665 * cfg.c: Include alloc-pool.h
6666 (edge_pool): New pool.
6667 (bb_pool): New pool.
6668 (first_deleted_edge): Remove.
6669 (first_deleted_block): Remove.
6670 (init_flow): Alloc/free the pools.
6671 (free_edge): Use pools.
6672 (alloc_block): Ditto.
6673 (expunge_block): Ditto.
6674 (cached_make_edge): Ditto.
6676 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
6678 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6680 * et-forest.c: Include alloc-pool.h.
6681 (struct et_forest): Add node_pool and occur_pool.
6682 (et_forest_create): Create the new pools.
6683 (et_forest_delete): Delete them.
6684 (et_forest_add_node): Allocate and free using pools.
6685 (et_forest_add_edge): Ditto.
6686 (et_forest_remove_node): Ditto.
6687 (et_forest_remove_edge): Ditto.
6689 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
6691 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
6693 * config/h8300/h8300.c (output_logical_op): Simplify and
6694 optimize the handling of SImode.
6695 * config/h8300/h8300.c (compute_logical_op_length): Update
6697 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
6699 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
6701 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
6702 big-endian correction to indirect arguments too.
6704 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6706 Segher Boessenkool <segher@koffie.nl>
6708 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
6709 (alt_reg_names): Ditto, fix formatting.
6710 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
6712 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6714 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
6715 (output_logical_op): Constify intval and det.
6716 (compute_logical_length): Likewise.
6717 (compute_logical_cc): Likewise.
6718 (output_a_shift): Constify mask.
6719 (h8300_encode_label): Constify len.
6721 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6723 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
6724 (h8300_expand_epilogue): Likewise.
6726 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6728 Segher Boessenkool <segher@koffie.nl>
6730 * config/rs6000/altivec.md: Remove spaces from assembler
6731 instruction argument lists.
6733 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6735 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
6736 c4x_assembler_function_p.
6737 (c4x_null_epilogue_p): Complement return value, all uses updated.
6738 (c4x_insert_attributes): Add naked.
6739 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
6740 * doc/extend.texi: Update C4x function attributes.
6742 2003-01-06 Richard Henderson <rth@redhat.com>
6744 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6745 properly when changing "local-ness".
6746 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6748 2003-01-06 Dale Johannesen <dalej@apple.com>
6750 * config/darwin-protos.h: Add prototypes for new section functions.
6752 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6754 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6757 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6759 * hwint.h: If the current compiler has no 64-bit type at all,
6760 make HOST_WIDEST_INT 32 bits.
6762 2003-01-06 Eric Christopher <echristo@redhat.com>
6764 * config/mips/mips.md (movdf_internal2): Fix constraints.
6766 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6768 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6770 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6772 * config/mips/mips.md (leadi): Use dla rather than la.
6774 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6776 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6777 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6779 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6781 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6784 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6786 * config/h8300/h8300.md (*extzv_8_23): New.
6788 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6790 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6791 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6792 USE_EH_FRAME_REGISTRY when defining.
6794 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6796 * config/h8300/h8300.c (output_a_shift): Do not output a
6798 * config/h8300/h8300.md (two splitters): New.
6800 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6802 * config/mips/mips.md: Disable the movstrsi define_split.
6804 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6806 * alloc-pool.c: Don't include "libiberty.h".
6807 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6808 * convert.c (convert_to_real): Hide unused variable.
6810 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6812 * Makefile.in (gtyp-gen.h): Const-ify.
6813 * gcov-dump.c (tag_table): Likewise.
6815 2003-01-04 Bruce Korb <bkorb@gnu.org>
6817 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6818 of *both* the file name and the fix name.
6820 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6822 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6824 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6825 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6826 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6827 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6828 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6829 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6831 (EH_FRAME_IN_DATA_SECTION): Delete define.
6832 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6833 (STARTFILE_SPEC): Use crtbegin.o.
6834 (ENDFILE_SPEC): Use crtend.o.
6835 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6836 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6837 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6838 DTOR_LIST_BEGIN): Define.
6839 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6840 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6841 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6843 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6845 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6846 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6847 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6848 Cleanup handling of replacement text.
6849 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6851 2003-01-04 Bruce Korb <bkorb@gnu.org>
6853 * fixinc/tests/base/math.h: removed obsolete results
6854 * fixinc/tests/base/stdlib.h: ditto
6855 * fixinc/tests/base/sys/param.h: ditto
6856 * fixinc/tests/base/sys/stat.h: ditto
6857 * fixinc/tests/base/time.h: ditto
6858 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6859 * fixinc/tests/base/sys/byteorder.h: ditto
6860 * fixinc/inclhack.def: Remove superfluous backslashes
6862 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6864 * config/h8300/h8300-protos.h: Add prototypes for
6865 the new functions defined below.
6866 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6868 (dosize): Emit RTL instead of assembly code.
6871 (h8300_output_function_prologue): Remove.
6872 (h8300_expand_prologue): New.
6873 (h8300_expand_epilogue): New.
6874 (h8300_output_function_epilogue): Do only the reset of
6876 * config/h8300/h8300.md (push_h8300): New.
6877 (push_h8300hs): Likewise.
6878 (pop_h8300): Likewise.
6879 (pop_h8300hs): Likewise.
6880 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6881 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6882 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6883 (*ldm_h8300s_2): New.
6884 (*ldm_h8300s_3): Likewise.
6885 (*ldm_h8300s_4): Likewise.
6887 (*return_1): Likewise.
6888 (prologue): Likewise.
6889 (epilogue): Likewise.
6890 (monitor_prologue): Likewise.
6892 2003-01-03 Dale Johannesen <dalej@apple.com>
6894 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6895 machopic_picsymbol_stub1.
6896 (EXTRA_SECTION_FUNCTIONS): Ditto.
6897 * rs6000/rs6000.c: Update copyright.
6898 (machopic_output_stub): Use them. Remove an insn from stub code.
6900 2003-01-02 Jason Merrill <jason@redhat.com>
6902 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6904 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6905 static/external decls.
6907 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6909 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6911 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6913 * config/h8300/h8300-protos.h: Add a prototype for
6914 h8300_current_function_interrupt_function_p.
6915 * config/h8300/h8300.c (interrupt_handler): Remove.
6916 (os_task): Likewise.
6917 (monitor): Likewise.
6918 (pragma_interrupt): New.
6919 (WORD_REG_USED): Use
6920 h8300_current_function_interrupt_function_p.
6922 (h8300_output_function_prologue): Likewise.
6923 Do not set interrupt_handler, os_task, monitor.
6924 (h8300_output_function_prologue): Use
6925 h8300_current_function_interrupt_function_p.
6926 Do not set interrupt_handler, os_task, monitor.
6927 (h8300_current_function_interrupt_function_p): New.
6928 (h8300_pr_interrupt): Set pragma_interrupt.
6929 (h8300_insert_attributes): Reset pragma_interrupt.
6931 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6933 * doc/install.texi (Configuration): Fix markup for reference to
6936 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6938 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6939 (*iorhi3_two_qi): Likewise.
6940 (*iorsi3_zexthi): Likewise.
6941 (*xorhi3_zextqi): Likewise.
6942 (*xorsi3_zexthi): Likewise.
6943 (*xorsi3_zextqi): Likewise.
6945 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6947 * config/h8300/h8300.c (stack_pointer_operand): New.
6948 (const_int_gt_2_operand): Likewise.
6949 (const_int_ge_8_operand): Likewise.
6950 * config/h8300/h8300.md (a splitter): Likewise.
6951 (a peephole2): Likewise.
6952 * config/h8300/h8300-protos.h: Add prototypes for the new
6955 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6957 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6958 objc/objc-act.h: Fix copyright years.
6960 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6962 * doc/passes.texi: Fix documentation for -fssa-ccp
6964 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6966 * gccbug.in: Update for new categories.
6968 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6970 * config/h8300/h8300.md: Reorder some patterns.
6972 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6974 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6976 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6978 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6979 config/cris/cris-protos.h, config/i370/i370-protos.h,
6980 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6981 config/v850/v850-protos.h: Use struct, and don't conditionally
6982 compile on GCC_C_PRAGMA_H.
6984 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6986 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6987 * config/h8300/h8300-protos.h: Likewise.
6988 * config/sh/sh-protos.h: Likewise.
6990 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6992 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6994 * config/h8300/h8300-protos.h: Likewise.
6995 * config/sh/sh-protos.h: Likewise.
6997 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6999 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
7000 arm_pr_long_calls_off): Use struct.
7001 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
7003 Don't include cpplib.h.
7004 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
7005 sh_pr_nosave_low_regs): Similarly.
7007 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7009 * config/h8300/h8300.c: Include cpplib.h.
7011 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
7013 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
7014 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
7015 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
7016 "GCC" in the copyright header.
7018 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7020 * c-pragma.c (c_register_pragma): New.
7021 (init_pragma): Use it.
7022 * c-pragma.h (cpp_register_pragma): Don't declare.
7023 (c_register_pragma): New.
7024 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
7025 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
7026 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
7027 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7028 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
7029 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
7030 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
7031 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
7032 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
7033 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
7034 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
7035 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
7037 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7039 * config/h8300/h8300-protos.h: Update the prototypes.
7040 * config/h8300/h8300.c (const_le_2_operand): Change to
7041 const_int_le_2_operand.
7042 (const_int_le_6_operand): Change to const_int_le_6_operand.
7043 * config/h8300/h8300.md (two peepholes): Update the function
7046 2002-12-31 Tom Tromey <tromey@redhat.com>
7048 * doc/install.texi (Testing): Fixed typo.
7050 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7052 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
7053 (TRAMPOLINE_SIZE): Support the normal mode.
7054 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
7056 2002-12-31 Mark Mitchell <mark@codesourcery.com>
7058 * c-common.h (pending_lang_change): Declare.
7060 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7062 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
7065 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7067 * gcc/doc/invoke.texi (Optimization Options): List the options
7068 enabled by each -O flag.
7070 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7072 * doc/install.texi (Configuration): Explicitly refer
7073 gcc/config.gcc for a list of cpu models.
7075 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7077 * config/h8300/h8300.h: Fix comment typos.
7079 2002-12-30 David Edelsohn <edelsohn@gnu.org>
7081 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
7083 2002-12-30 Tom Tromey <tromey@redhat.com>
7085 * doc/install.texi (Testing): Mention Jacks.
7087 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7089 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
7091 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
7095 (compute_logical_op_length): Update to reflect the change in
7097 (compute_logical_op_cc): Likewise.
7099 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7101 * doc/service.texi: Uncomment and update FAQ link.
7103 2002-12-30 Andreas Jaeger <aj@suse.de>
7105 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
7107 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7109 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
7111 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7113 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
7114 are clearing the most significant byte.
7115 (compute_logical_op_length): Update to reflect the change in
7117 (compute_logical_op_cc): Likewise.
7119 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7121 * config/h8300/h8300.md: Give internal names to anonymous
7124 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7126 * config/h8300/h8300.md: Reorder some insns.
7128 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
7130 * config/h8300/h8300-protos.h: Add prototypes for
7131 const_int_qi_operand and const_int_hi_operand.
7132 * config/h8300/h8300.c (const_int_qi_operand): New.
7133 (const_int_hi_operand): Likewise.
7134 * config/h8300/h8300.md (three peepholes): New.
7136 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
7138 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
7141 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
7143 * configure.in: Increase makeinfo version requirement to 4.[2-9].
7144 * configure: Regenerate.
7145 * doc/install.texi: Update Texinfo version requirement.
7147 2002-12-28 Andreas Jaeger <aj@suse.de>
7149 * config/i386/i386.c (x86_function_profiler): Mark labelno as
7152 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
7155 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
7157 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
7159 (*iorhi_lshiftrt_8): New.
7161 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
7163 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
7165 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7167 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
7169 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
7171 * config/h8300/h8300-protos.h: Fix comment typos.
7173 * config/h8300/h8300.c: Fix comment typos.
7175 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
7177 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
7179 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
7181 * config/i386/athlon.md: Fix comment typos.
7182 * config/i386/crtdll.h: Likewise.
7183 * config/i386/djgpp.h: Likewise.
7184 * config/i386/i386-interix.h: Likewise.
7185 * config/i386/i386.c: Likewise.
7186 * config/i386/i386.h: Likewise.
7187 * config/i386/i386.md: Likewise.
7188 * config/i386/k6.md: Likewise.
7189 * config/i386/mingw32.h: Likewise.
7190 * config/i386/pentium.md: Likewise.
7191 * config/i386/sco5.h: Likewise.
7192 * config/i386/winnt.c: Likewise.
7193 * config/i386/xmmintrin.h: Likewise.
7195 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
7197 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
7198 INSN_P before checking to see if it is dead.
7199 (mark_all_insn_unnecessary): Similarly.
7200 (ssa_eliminate_dead_code): Similarly.
7201 * rtl.h (struct rtx_def): Update comments for in_struct usage
7202 in dead code elimination pass.
7203 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
7205 2002-12-26 Andreas Schwab <schwab@suse.de>
7207 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
7209 2002-12-25 David Edelsohn <edelsohn@gnu.org>
7211 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
7212 tartet_flags_explicit.
7213 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
7214 Compact target_flags bits.
7215 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
7216 (TARGET_SWITCHES): Delete references to *_SET flags.
7218 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
7220 * i386.md (memory attribute): Fix setcc attribute.
7222 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7224 * output.h: Fix comment typos.
7225 * predict.c: Likewise.
7226 * print-tree.c: Likewise.
7227 * profile.c: Likewise.
7228 * ra-build.c: Likewise.
7229 * ra-colorize.c: Likewise.
7230 * ra-debug.c: Likewise.
7231 * ra-rewrite.c: Likewise.
7235 * recog.c: Likewise.
7236 * reg-stack.c: Likewise.
7237 * regclass.c: Likewise.
7239 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7241 * config/h8300/h8300.c (print_operand_address): Do not negate
7242 a negative number when printing one.
7244 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7246 * config/h8300/h8300-protos.h: Add prototypes for
7247 output_plussi, compute_plussi_length, and compute_plussi_cc.
7248 * config/h8300/h8300.c (output_plussi): New.
7249 (compute_plussi_length): Likewise.
7250 (compute_plussi_cc): Likewise.
7251 * config/h8300/h8300.md (addsi_h8300h): Call
7252 output_plussi, compute_plussi_length, and compute_plussi_cc.
7254 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
7256 * config/h8300/h8300.md (two peepholes): Use match_dup instead
7257 of match_operand in the new patterns.
7259 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
7261 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
7263 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
7265 * configure.in (enable-coverage): Add SELF_COVERAGE.
7266 * profile.c (end_branch_prob): Use SELF_COVERAGE.
7268 2002-12-24 Jim Wilson <wilson@redhat.com>
7270 * alias.c (record_set): Handle multi-reg hard registers.
7272 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
7274 * regmove.c: Fix comment typos.
7275 * reload.c: Likewise.
7276 * reload1.c: Likewise.
7277 * resource.c: Likewise.
7278 * rtl.def: Likewise.
7280 * rtlanal.c: Likewise.
7281 * sched-deps.c: Likewise.
7282 * sched-rgn.c: Likewise.
7283 * sibcall.c: Likewise.
7284 * simplify-rtx.c: Likewise.
7285 * ssa-ccp.c: Likewise.
7288 * stor-layout.c: Likewise.
7289 * system.h: Likewise.
7290 * tlink.c: Likewise.
7291 * toplev.c: Likewise.
7292 * tracer.c: Likewise.
7293 * tree-inline.c: Likewise.
7296 * unroll.c: Likewise.
7297 * varasm.c: Likewise.
7299 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
7301 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
7302 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
7303 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
7305 * doc/md.texi: Remove AMD 29K entries.
7306 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
7307 1.38.1, NewsOS, RT PC, WE32K entries.
7309 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
7312 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
7313 (altivec_vspltisw_v4sf): Name pattern.
7314 (altivec_vslw_v4sf): New pattern.
7316 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
7318 * doc/include/gcc-common.texi: Define DEVELOPMENT.
7320 2002-12-23 Mark Mitchell <mark@codesourcery.com>
7322 * stor-layout.c (update_alignment_for_field): Correct handling of
7323 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
7324 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
7325 bitfield does not affect alignment.
7327 2002-12-23 David Edelsohn <edelsohn@gnu.org>
7329 * expr.c (expand_assignment): Apply special treatment to
7332 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7334 * config/h8300/h8300-protos.h: Update the prototype of
7336 * config/h8300/h8300.c (expand_a_shift): Change the return
7338 * config/h8300/h8300.md: Update all the uses of
7341 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
7343 * tree.c (save_expr): Allow either side of a dyadic operand to be
7346 * doc/portability.texi (portability): Update portability goals.
7348 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7350 * config/h8300/h8300.c (output_a_shift): Remove unused code.
7352 2002-12-22 Mark Mitchell <mark@codesourcery.com>
7354 * stor-layout.c (update_alignment_for_field): Guard use of
7355 ADJUST_FIELD_ALIGN with #ifdef.
7357 * stor-layout.c (update_alignment_for_field): Use
7358 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
7359 bitfield when PCC_BITFIELD_TYPE_MATTERS.
7361 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7363 * genautomata.c: Fix comment typos.
7365 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
7367 * params.def (tracer-min-branch-probability-feedback): Fix default.
7368 * final.c (compute_alignments): Use profile to avoid code bloat.
7370 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7372 * config/h8300/h8300.c (get_shift_alg): Make shift insn
7373 sequences end with a valid cc0 whenever possible.
7375 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7377 * config/h8300/h8300.md (negsf2): New.
7378 (*negsf2_h8300): Likewise.
7379 (*negsf2_h8300hs): Likewise.
7381 2002-12-21 Geoffrey Keating <geoffk@apple.com>
7383 * integrate.c (output_inline_function): Don't hold private
7384 pointers to 'struct function' over GC calls.
7386 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
7388 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
7390 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
7392 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7394 * config/h8300/h8300.md (zero_extendqisi2): Correct the
7397 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
7400 second alternative "#".
7401 (*zero_extendqihi2_h8300hs): Likewise.
7402 (a define_split): New.
7404 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/h8300/h8300-protos.h: Update the prototype for
7408 Add prototypes for const_le_2_operand and const_le_6_operand.
7409 * config/h8300/h8300.c (split_adds_subs): Add an argument to
7410 specify whether inc/dec should be used when possible.
7411 (const_le_2_operand): New.
7412 (const_le_6_operand): Likewise.
7413 * config/h8300/h8300.md (two peepholes): New.
7415 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/fr30/fr30.md: Fix a comment typo.
7418 * config/i386/i386.c: Likewise.
7419 * config/ip2k/ip2k.h: Likewise.
7421 2002-12-20 Jim Wilson <wilson@redhat.com>
7423 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
7424 (__ev_subw, __ev_subiw): New.
7425 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
7426 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
7428 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
7430 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
7431 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
7432 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
7433 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
7435 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7437 * config/h8300/h8300-protos.h: Add prototypes for
7438 incdec_operand and eqne_operator.
7439 * config/h8300/h8300.c (incdec_operand): New.
7440 (eqne_operator): Likewise.
7441 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
7442 (CONST_OK_FOR_O): Likewise.
7443 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
7445 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
7446 (addhi3_incdec): New.
7447 (addsi3_incdec): Likewise.
7448 (two peepholes): Likewise.
7450 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7452 * config/h8300/h8300.c (dosize): Remove warnings.
7453 (print_operand): Likewise.
7455 2002-12-20 Richard Henderson <rth@redhat.com>
7457 * config/alpha/alpha.c (decl_has_samegp): New.
7458 (samegp_function_operand): Use it. Rename from
7459 current_file_function_operand.
7460 (direct_call_operand): Handle -msmall-text via symbol->jump.
7461 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
7462 (tls_symbolic_operand_type): Likewise.
7463 (alpha_encode_section_info): Likewise. Handle -msmall-text.
7464 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
7465 (alpha_end_function): Set symbol->jump for functions defined in
7467 * config/alpha/alpha-protos.h: Update.
7468 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
7469 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
7470 (PREDICATE_CODES): Update.
7471 * config/alpha/alpha.md (call patterns): Update for
7472 samegp_function_operand rename; use !samegp reloc if
7473 TARGET_EXPLICIT_RELOCS.
7474 * doc/invoke.text: Document -msmall-text and -mlarge-text.
7476 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7478 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
7479 all registers capable of holding a double float.
7480 (*rcond): change name of "reverse branch" insns to
7481 something more meaningful.
7482 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
7483 comparisons properly.
7484 (*ffs): Change operand 0 from write to read-modify-write.
7485 (*ffsssi2): Drop constraints from define_expand.
7487 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
7488 MOVE_RATIO as default for store operations.
7490 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
7492 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
7493 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
7494 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
7496 * config/ns32k/STATUS: New File
7497 * config/ns32k/NOTES: New file.
7499 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
7501 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
7502 option for S/390 and zSeries.
7503 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
7504 s390_arch_string): New variables.
7505 (override_options): Checking for options and setting of
7506 appropriate target_flags, cpu and arch flags.
7507 * config/s390/s390.h: (processor_type): New enum.
7508 (TARGET_SWITCHES): New switches -mesa/zarch.
7509 * config/s390/s390.md: New attribute 'cpu'.
7511 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7513 * c-pretty-print.h: Fix comment typos.
7514 * integrate.c: Likewise.
7515 * varasm.c: Likewise.
7516 * config/c4x/c4x.h: Likewise.
7517 * config/c4x/c4x.md: Likewise.
7518 * config/fr30/fr30.md: Likewise.
7519 * config/frv/frv.c: Likewise.
7520 * config/h8300/h8300.c: Likewise.
7521 * config/i386/i386.c: Likewise.
7522 * config/i386/i386.h: Likewise.
7523 * config/ia64/ia64.c: Likewise.
7524 * config/ia64/ia64.h: Likewise.
7525 * config/ip2k/ip2k.md: Likewise.
7526 * config/m68hc11/m68hc11-crt0.S: Likewise.
7527 * config/m68hc11/m68hc11.h: Likewise.
7528 * config/m68hc11/m68hc11.md: Likewise.
7529 * config/m68hc11/m68hc12.h: Likewise.
7530 * config/mcore/mcore.md: Likewise.
7531 * config/mips/mips.c: Likewise.
7532 * config/mips/mips.md: Likewise.
7533 * config/mmix/mmix-modes.def: Likewise.
7534 * config/pa/pa.c: Likewise.
7535 * config/rs6000/rs6000.c: Likewise.
7536 * config/rs6000/rs6000.h: Likewise.
7537 * config/rs6000/rs6000.md: Likewise.
7539 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7541 * config/h8300/h8300.md (output_a_shift): Clean up the code to
7542 output shifts using rotation.
7544 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7546 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
7548 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7550 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
7552 (pushqi_h8300hs): Likewise.
7553 (pushhi_h8300): Likewise.
7554 (pushhi_h8300hs): Likewise.
7556 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7558 * sched-rgn.c (init_regions): Update comment.
7560 2002-12-19 David Edelsohn <edelsohn@gnu.org>
7562 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
7563 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
7565 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
7566 (get_vrsave_internal,set_vrsave_internal): Same.
7567 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
7568 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
7569 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
7571 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
7572 Danny Smith <dannysmith@users.sourceforge.net>
7573 Eric Kohl <ekohl@rz-online.de>
7575 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
7576 attributes incompatible with fastcall attribute.
7577 (ix86_handle_regparm_attribute): Likewise.
7579 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
7582 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7584 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
7585 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
7586 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
7587 i386_pe_output_labelref rather than here.
7588 (gen_fastcall_suffix): New function. Decorates a label name with the
7589 fastcall prefix (@) and the stdcall suffix.
7590 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
7591 has a fastcall attribute.
7592 (i386_pe_output_labelref): New function. Outputs a label reference.
7593 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
7595 (ix86_return_pops_args): Fastcall functions pop the stack.
7596 (init_cumulative_args): Reserve registers ECX and EDX if function has
7598 (function_arg): Use registers ECX and EDX if function has fastcall
7600 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
7601 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
7602 (FASTCALL_PREFIX): Define as '@'.
7603 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7605 * doc/extend.texi: Add documentation of fastcall attribute.
7607 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
7609 * configure.in: FORBUILD when build!=host changed from
7610 ../$build-alias to ../build-$build_alias to match change made
7612 * configure: Regenerated.
7614 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7616 PR optimization/8988
7617 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
7618 the biv when eliminating.
7620 2002-12-19 Devang Patel <dpatel@apple.com>
7621 * gcc.c (struct default_compiler): Recognizes input file name with
7622 .CPP extension as C++ source files
7623 * cp/lang-spec.h: Same
7624 * doc/invoke.texi: Add documentation for .CPP support.
7626 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
7629 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
7631 ("absv16qi2"): Same.
7634 ("altivec_abss_v16qi"): Same.
7635 ("altivec_abss_v8hi"): Same.
7636 ("altivec_abss_v4si"): Same.
7638 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
7640 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
7641 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
7643 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7646 * stmt.c (expand_asm_operands): Produce an error when
7647 the PIC register is clobbered.
7649 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
7651 * Makefile.in (OBJS): Add alloc-pool.o
7652 (alloc-pool.o): New object.
7654 * alloc-pool.c: New file.
7655 * alloc-pool.h: New file.
7657 2002-12-18 Loren James Rittle <ljrittle@acm.org>
7659 * gcc.c (validate_switches): Robustify against skipping past '\0'.
7661 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7663 * config.gcc: Set extra_objs in the generic Darwin rule,
7664 not in the machine-specific rules.
7666 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7668 * ChangeLog: Follow spelling conventions.
7669 * ChangeLog.2: Likewise.
7670 * ChangeLog.4: Likewise.
7671 * ChangeLog.5: Likewise.
7672 * cppexp.c: Likewise.
7675 * gengtype.c: Likewise.
7676 * reload1.c: Likewise.
7677 * sched-rgn.c: Likewise.
7679 * stor-layout.c: Likewise.
7680 * timevar.c: Likewise.
7681 * toplev.c: Likewise.
7683 * varasm.c: Likewise.
7684 * config/fr30/fr30.md: Likewise.
7685 * config/i386/i386.c: Likewise.
7686 * config/ia64/ia64.c: Likewise.
7687 * config/pa/pa.c: Likewise.
7689 2002-12-18 Roger Sayle <roger@eyesopen.com>
7691 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
7693 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
7696 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
7698 (vec_cmplt C++ functions): Reverse arguments.
7700 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7702 * config/rs6000/t-rs6000: Move contents to t-fprules,
7703 add rules for dependencies of rs6000.o and to build rs6000-c.o
7704 * config/rs6000/t-fprules: New file from t-rs6000.
7705 * config/rs6000/t-beos: Remove soft-fp rules.
7706 * config/rs6000/t-ppccomm: Likewise.
7707 * config/rs6000/t-newas: Likewise.
7708 * config/rs6000/t-rs6000-c-rule: Delete.
7709 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
7710 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
7711 Create generic Darwin rules.
7713 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
7715 2002-12-18 Doug Evans <dje@sebabeach.org>
7717 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
7719 (move_src_operand): Remove compile-time warning.
7720 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
7722 2002-12-18 Jason Merrill <jason@redhat.com>
7724 * unwind-dw2-fde.c (frame_downheap): Split out from...
7725 (frame_heapsort): Here.
7727 2002-12-17 Jason Merrill <jason@redhat.com>
7729 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
7730 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
7732 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
7734 * calls.c (expand_call): Don't try to be clever about expanding
7735 the return slot address.
7737 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
7739 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7742 2002-12-17 Jason Merrill <jason@redhat.com>
7744 * genmultilib: Use 'cd ./foo'.
7746 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7748 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7750 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7752 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7753 * doc/cpp.texi: Likewise.
7754 * doc/extend.texi: Likewise.
7755 * doc/gty.texi: Likewise.
7756 * doc/install.texi: Likewise.
7757 * doc/invoke.texi: Likewise.
7758 * doc/md.texi: Likewise.
7759 * doc/passes.texi: Likewise.
7760 * doc/rtl.texi: Likewise.
7761 * doc/sourcebuild.texi: Likewise.
7762 * doc/tm.texi: Likewise.
7764 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7766 * doc/invoke.texi: Minor spelling and grammar fixes.
7768 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7770 * config/s390/s390.c (s390_output_constant_pool): Replace
7771 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7773 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7775 * convert.c (convert_to_real): Disable function transformation for
7778 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7780 * gcc.c (handle_braces): Allow '@' as a switch name.
7782 2002-12-16 Jason Merrill <jason@redhat.com>
7784 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7785 with special struct-return ABIs.
7787 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7788 doesn't match the begin SCOPE_STMT in partialness.
7790 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7792 * genmultilib: Create temporary files in unique subdirectory.
7794 * gcc.c (validate_switches): Allow '@' as a switch name.
7796 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7798 * Makefile.in (gcov-iov.h): Improve portability.
7800 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7802 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7804 * mips.md (tablejump insn): Likewise.
7806 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7808 * doc/include/gcc-common.texi: Change version number to 3.4.
7810 2002-12-16 Bruce Korb <bkorb@gnu.org>
7812 * fixinc/fixlib.h: add: #include <signal.h>
7813 * fixinc/fixincl.c: remove: #include <signal.h>
7815 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7817 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7818 (EXTRA_CONSTRAINT): Use it.
7819 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7821 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7823 * config.gcc (need_64bit_hwint): New variable.
7824 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7825 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7826 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7827 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7829 (powerpc*-*-darwin*): Unset it.
7830 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7831 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7832 deleted/nonexistent xm-*.h headers.
7833 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7834 target set need_64bit_hwint in config.gcc.
7835 * configure, config.in: Regenerate.
7837 * hwint.h: Overhaul. Don't bother trying int for
7838 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7839 decision to force 64-bit HOST_WIDE_INT on
7840 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7841 not visible at this point. Don't allow prior definition of
7842 any macro defined by this file.
7844 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7845 HOST_BITS_PER_WIDE_INT.
7846 * config/c4x/c4x.h: Adjust redefinition of
7847 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7848 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7849 config/i386/xm-i386-interix.h: Delete file.
7851 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7852 John David Anglin <dave@hiauly1.hia.nrc.ca>
7854 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7855 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7857 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7859 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7861 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7863 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7864 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7865 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7866 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7867 config/v850/t-v850: Correct dependencies and normalize
7868 compilation commands for files that include coretypes.h and tm.h.
7870 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7871 not config.h and system.h.
7873 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7875 * i386.c (flags_reg_operand): New function.
7876 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7877 * i386.md (cmov splitter, movqicc): Use new predicate.
7879 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7881 * i386.md (movqicc splitter): Fix template.
7883 2002-12-13 Jason Merrill <jason@redhat.com>
7885 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7886 * calls.c (expand_call): Handle it.
7887 * tree-inline.c (struct inline_data): Remove target_exprs field.
7888 (optimize_inline_calls): Don't initialize it.
7889 (expand_call_inline): Don't modify it. Handle
7890 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7891 (declare_return_variable): Take return slot addr.
7892 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7893 to return_slot_addr.
7894 * langhooks-def.h, langhooks.c: Adjust.
7895 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7896 a decl with no DECL_INITIAL.
7898 * expr.c (expand_expr): Don't discard the target of a call which
7901 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7903 * cppinit.c (path_include): Take an environment variable name.
7905 (init_standard_includes): Simplify environment handling, and
7907 (cpp_read_main_file): ...here as -nostdinc should not affect
7908 environment variable paths.
7910 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7912 * pa.c (output_millicode_call): Correct typo.
7913 (output_call): Likewise.
7915 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7917 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7918 operand's range. Print value directly, without aid from
7921 <case S>: Make sure argument to fprintf has the right type.
7922 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7923 (EXTRA_CONSTRAINT): Adjust.
7924 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7925 bclr. Use %U for immediate operands of bset and bclr.
7926 (iorqi3): New expand, with insns for AM33 and mn10300.
7928 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7930 * sh.c (sh_register_operand): New function.
7931 (prepare_move_operands): Use it.
7932 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7933 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7934 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7935 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7936 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7937 (movv2si_i): Likewise.
7939 2002-12-13 Jim Wilson <wilson@redhat.com>
7941 * doc/extend.texi (Complex Numbers): Update info on debug info.
7943 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7945 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7948 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7950 * hooks.h (hook_tree_tree_bool_false): Declare
7951 hook_bool_tree_tree_false instead.
7953 2002-12-12 Devang Patel <dpatel@apple.com>
7955 * doc/invoke.texi: Document Darwin linker options, -bundle
7956 -bind_at_load, -all_load and -arch_errors_fatal
7958 2002-12-12 Jim Wilson <wilson@redhat.com>
7960 * dbxout.c (dbxout_fptype_value): New.
7961 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7963 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7965 * c-decl.c: Fix a comment typo.
7967 * cfgcleanup.c: Likewise.
7968 * cfglayout.c: Likewise.
7969 * cfgrtl.c: Likewise.
7970 * c-typeck.c: Likewise.
7971 * dominance.c: Likewise.
7972 * dwarf2asm.c: Likewise.
7973 * dwarfout.c: Likewise.
7974 * expmed.c: Likewise.
7976 * final.c: Likewise.
7978 * function.c: Likewise.
7980 * genautomata.c: Likewise.
7981 * integrate.c: Likewise.
7984 * output.h: Likewise.
7985 * profile.c: Likewise.
7987 * reload1.c: Likewise.
7988 * reload.c: Likewise.
7989 * sched-rgn.c: Likewise.
7992 * vmsdbgout.c: Likewise.
7994 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7996 * config/h8300/h8300.md: Add a new peephole2.
7998 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8000 * config/h8300/h8300.md (a peephole2): Accept a constant
8001 that's accepted by CONST_OK_FOR_J.
8003 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8005 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
8006 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
8007 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
8008 (*addhi_h8300hs): Likewise.
8010 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
8012 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
8013 (sh_register_move_cost): Add clause for SImode fp-fp moves.
8014 Increase cost for moves involving multiple general purpose registers.
8015 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
8017 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
8018 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
8019 (enum reg_class reg_class_from_letter): No longer const.
8020 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
8021 REGCLASS_HAS_GENERAL_REG.
8022 Handle SImode moves from/to fp registers.
8023 ! TARGET_SHMEDIA && TARGET_FMOVD.
8024 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
8025 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
8027 2002-12-12 Andreas Schwab <schwab@suse.de>
8029 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
8030 change and some warnings.
8032 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8034 * doc/md.texi (pushm): Fix a typo.
8036 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8038 * config/mips/mips.c (mips_output_conditional_branch): Support
8039 PIC-safe out-of-range branch and branch-likely.
8040 * config/mips/mips.md (attr length): PIC-safe out-of-range
8041 branches are longer.
8042 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
8043 unused code to support indirect jumps.
8045 2002-12-11 Zack Weinberg <zack@codesourcery.com>
8047 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
8050 2002-12-11 David Edelsohn <edelsohn@gnu.org>
8052 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
8054 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
8056 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
8058 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8060 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
8061 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
8063 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
8064 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
8066 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8068 * doc/invoke.texi: Correct dump file names.
8070 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8072 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
8073 name to globalize_label or assemble_name.
8075 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
8077 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
8078 if not TARGET_SHMEDIA.
8080 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
8082 * sh.h (REG_CLASS_HAS_FP_REG): New.
8083 (REGISTER_MOVE_COST) Use it. Put body into a function and
8085 * sh.c (sh_register_move_cost).
8086 * sh-protos.h (sh_register_move_cost): Declare.
8088 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
8089 (sh_adjust_cost): Always return a value.
8091 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
8093 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
8094 (REGISTER_MOVE_COST): Use it.
8096 2002-12-11 Richard Henderson <rth@redhat.com>
8098 * tree.h (MODULE_LOCAL_P): Kill.
8099 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
8101 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8103 * config/h8300/h8300.md (two define_peephole2): New.
8105 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
8108 (CONST_OK_FOR_K): Likewise.
8109 (CONST_OK_FOR_M): Likewise.
8110 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
8112 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
8114 * c-common.c (builtin_define_type_max): Handle unsigned
8117 2002-12-10 David Edelsohn <edelsohn@gnu.org>
8119 * haifa-sched.c (rank_for_schedule): Correct style.
8121 2002-12-10 Per Bothner <pbothner@apple.com>
8123 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
8124 directive_index into an unsigned field and a new is_directive field.
8125 * cppinit.c (mark_named_operators): Update to set new fields.
8126 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
8127 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
8128 No longer need to subtract 1 from directive_index.
8129 (_cpp_init_directives): No longer need to add 1 to directive_index.
8130 * cpptrad.c (scan_out_logical_line): Use is_directive field.
8132 2002-12-10 Roger Sayle <roger@eyesopen.com>
8134 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
8135 check for evaluating sqrt of a constant at compile time.
8136 * simplify-rtx.c (simplify_unary_operation): Likewise.
8138 2002-12-10 Janis Johnson <janis187@us.ibm.com>
8141 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
8143 2002-12-10 Devang Patel <dpatel@appple.com>
8145 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
8146 * doc/invoke.texi: Add new "Darwin Options" section.
8148 2002-12-10 Jim Wilson <wilson@redhat.com>
8150 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
8153 2002-12-10 Andrew Haley <aph@redhat.com>
8155 * cse.c (cse_insn): Don't cse past a basic block boundary.
8157 2002-12-10 Jakub Jelinek <jakub@redhat.com>
8159 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
8161 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
8162 * config/alpha/linux.h (LIB_SPEC): Likewise.
8163 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
8164 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
8165 * config/sparc/linux.h (LIB_SPEC): Likewise.
8166 * config/sparc/linux64.h (LIB_SPEC): Likewise.
8168 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
8170 * doc/invoke.texi: Document UltraSparc III option.
8172 2002-12-09 Richard Henderson <rth@redhat.com>
8174 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
8175 __tune_pentium2__ and __tune_pentium3__ as necessary.
8177 2002-12-09 Richard Henderson <rth@redhat.com>
8179 * target.h (gcc_target): Add cannot_force_const_mem.
8180 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
8181 (TARGET_INITIALIZER): Add it.
8182 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
8183 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
8184 * reload1.c (reload): Likewise.
8185 * hooks.c (hook_bool_rtx_false): New.
8186 * hooks.h: Declare it.
8188 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
8189 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8190 (ix86_expand_move): Remove de-const-pooling hack.
8192 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
8194 * toplev.c (dump_file): Fix order to match reality.
8196 2002-12-08 Geoffrey Keating <geoffk@apple.com>
8198 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
8199 (store_multiple): Likewise.
8201 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8203 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
8204 function pointers in page 0.
8206 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8208 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
8210 (MEMBER_TYPE_FORCES_BLK): Move.
8211 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
8212 aggregate arguments.
8213 (ia64_function_value): Use PARALLEL to return aggregate values.
8215 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8217 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
8218 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
8219 * calls.c (store_unaligned_arguments_into_pseudos) Remove
8220 FUNCTION_ARG_REG_LITTLE_ENDIAN.
8221 * stmt.c (expand_return): Ditto.
8222 * expr.c (move_block_from_reg): Ditto.
8223 (copy_blkmode_from_reg): Ditto.
8224 * expmed.c (store_bit_field): Ditto.
8226 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
8228 * config.gcc: Added tic4x-* target as an alias to c4x-*
8230 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
8232 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
8233 constructing insn directly.
8235 2002-12-06 Per Bothner <pbothner@apple.com>
8237 * cpplib.h (struct cpp_hashnode): Change field directive_index from
8238 char to an int bit-field, for hosts where char is unsigned.
8240 2002-12-07 Roger Sayle <roger@eyesopen.com>
8241 Richard Henderson <rth@redhat.com>
8243 * real.c (ieee_extended_motorola_format,
8244 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8245 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
8246 Provide appropriate values for new signbit field.
8248 2002-12-07 Roger Sayle <roger@eyesopen.com>
8250 * real.h (real_format): Add signbit field.
8251 * real.c (ieee_single_format, ieee_double_format,
8252 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8253 ieee_extended_intel_128_format, ibm_extended_format,
8254 ieee_quad_format, vax_f_format, vax_d_format,
8255 vax_g_format, i370_single_format, i370_double_format,
8256 c4x_single_format, c4x_extended_format, real_internal_format):
8257 Provide suitable signbit value, or -1 to avoid bit twiddling.
8259 * optabs.c (expand_unop): Try implementing negation of
8260 floating point modes by flipping the sign bit.
8261 (expand_abs): Try implementing abs of floating point modes
8262 by clearing the sign bit.
8264 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
8266 * i386.c (ix86_expand_int_movcc): Use force_operand instead
8267 of constructing insn directly.
8269 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
8271 * config/h8300/h8300.md (*iorhi_shift_8): New.
8273 2002-12-06 Bernd Schmidt <bernds@redhat.com>
8275 * doc/invoke.texi: Document FRV port options.
8276 * doc/md.texi: Document FRV register classes.
8278 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8280 * doc/install.texi (Configuration): Improve description of cases
8281 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
8283 2002-12-06 Per Bothner <pbothner@apple.com>
8285 * cpplib.h (NODE_MACRO_ARG): New flag.
8286 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
8287 Remove value.operator field. Move arg_index field to value union.
8288 (directive_index): Make signed, since also used for C++ operators.
8289 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
8290 check for duplicate parameter. Set NODE_MACRO_ARG flag.
8291 Save node->value, and set node->value.arg_index.
8292 (_cpp_create_definition): For each paramater, restore node->value.
8293 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
8294 * cpptrad.c (scan_out_logical_line): Likewise.
8295 (scan_out_logical_line): Check for directive > 0.
8296 * cpplib.c (cpp_handle_directive): Likewise.
8297 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
8298 by negative of directive_index.
8299 * cppinit.c (mark_named_operators): Likewise.
8301 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
8303 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8305 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
8307 (push): Generate push_fpscr.
8308 (pop): Generate pop_fpscr.
8309 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
8310 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
8312 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8314 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
8315 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
8317 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8319 * sh.md (movdi_i): Name. Remove inappropriate comment.
8321 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
8322 Merged from basic improvements branch (excerpt):
8324 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8325 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8327 2002-12-06 Jakub Jelinek <jakub@redhat.com>
8329 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
8331 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
8333 * i386.md (dimode peep2s): Re-add "&& 1".
8335 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
8337 * i386.c (ix86_expand_prologue): Add comment, do not use
8338 fast prologues for cold and normal functions.
8340 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
8342 * i386.c (x86_rep_movl_optimal): New variable.
8343 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
8344 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
8346 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8347 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8348 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8349 generate unnecesary subregs.
8351 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8353 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
8354 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
8356 2002-12-05 Dale Johannesen <dalej@apple.com>
8358 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
8360 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
8362 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
8364 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
8366 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
8368 * config/rs6000/spe.h (__ev_mwlufi): Remove.
8369 (__ev_mwlufia): Remove.
8370 (__ev_mwlumfaaw): Remove.
8371 (__ev_mwlusfaaw): Remove.
8372 (__ev_mwlumfanw): Remove.
8373 (__ev_mwlusfanw): Remove.
8375 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8377 * config/h8300/h8300.md (*andorsi3_shift_8): New.
8379 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8381 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
8382 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
8383 (get_shift_alg): Return optimal assembly instructions for the
8384 shifts mentioned above.
8386 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
8388 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
8391 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8393 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
8394 implement ashiftrt:HI by 13 bits on H8S.
8396 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8398 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
8399 * pa.md (canonicalize_funcptr_for_compare): Output library call to
8400 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
8401 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
8402 CTOR_LIST_BEGIN): New defines.
8403 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
8404 (fptr.c): Add make rules.
8406 2002-12-04 Geoffrey Keating <geoffk@apple.com>
8408 * combine.c (combine_simplify_rtx): Add new canonicalizations.
8409 * doc/md.texi (Insn Canonicalizations): Document new
8410 canonicalizations for multiply/add combinations.
8411 * config/rs6000/rs6000.md: Add and modify floating add/multiply
8412 patterns to ensure they're used whenever they can be.
8414 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8416 * config/h8300/h8300.c: Update the comments related to shifts.
8418 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8420 * config/mips/mips.md (get_fnaddr): Correct length attribute.
8422 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8424 * config/h8300/h8300.md (*extzv_8_8): New.
8425 (*extzv_8_16): Likewise.
8427 2002-12-04 Jason Merrill <jason@redhat.com>
8429 PR c++/8461, c++/8625
8430 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
8432 * tree-inline.c (initialize_inlined_parameters): Likewise.
8434 * tree.c (variably_modified_type_p): Just return an error_mark_node.
8436 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8438 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
8439 macro instruction in a branch delay slot, to avoid assembler
8442 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8445 * c-semantics (genrtl_scope_stmt): Do not output inlined
8446 nested functions that contain no code.
8448 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
8450 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
8451 to be forced into nonfallthru.
8453 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
8455 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
8457 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
8459 * config/rs6000/spe.md (*movv1di_const0): New pattern.
8461 2002-12-03 Richard Henderson <rth@redhat.com>
8463 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
8465 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
8467 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
8468 Initialize tmp.using_obstack to 0.
8470 2002-12-03 Andreas Schwab <schwab@suse.de>
8472 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
8473 (EH_RETURN_STACKADJ_RTX): Define.
8474 (EH_RETURN_HANDLER_RTX): Define.
8475 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8476 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
8477 registers and don't save fixed registers.
8478 (m68k_output_function_prologue): Use it.
8479 (use_return_insn): Likewise.
8480 (m68k_output_function_epilogue): Likewise.
8482 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
8484 * config/h8300/h8300.c (single_one_operand): Fix a warning.
8485 (single_zero_operand): Likewise.
8487 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
8489 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
8490 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
8491 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
8492 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
8493 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
8494 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
8495 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
8496 doc/install-old.texi: Replace hconfig.h with bconfig.h.
8497 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
8499 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
8501 * config/rs6000/rs6000.md (ffssi): Convert to expander.
8503 (cntlzw2, cntlzd2): New patterns.
8505 2002-12-02 H.J. Lu <hjl@gnu.org>
8507 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
8508 (mips*-*-linux*): Remove mips/t-linux.
8510 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
8512 * i386.c (ix86_expand_int_movcc): Avoid overflow.
8514 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8516 * config/h8300/h8300.c (dosize): Replace argument op with
8518 (h8300_output_function_prologue): Update the call to dosize.
8519 (h8300_output_function_epilogue): Likewise.
8521 2002-12-02 Bob Wilson <bob.wilson@acm.org>
8523 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
8525 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
8527 * configure.in: Use "missing" script to generate warning if
8528 flex or bison programs not found, instead of invoking "false".
8529 * configure: Rebuilt.
8531 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
8533 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
8535 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
8537 * i386.c (ix86_expand_int_movcc): Avoid overflow.
8539 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8541 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
8544 (h8300_output_function_prologue): Likewise.
8545 (h8300_output_function_epilogue): Likewise.
8547 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
8549 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8550 corresponding mode of non-integer mode, unless it is VOIDmode.
8552 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8554 * config/h8300/h8300.md (stm_h8300s_2): New.
8555 (stm_h8300s_3): Likewise.
8556 (stm_h8300s_4): Likewise.
8557 (five define_peephole2): Likewise.
8559 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8561 * ra-build.c: Fix a comment typo.
8563 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
8565 * i386.c (ix86_expand_int_movcc): fix
8566 reversed BRANCH_COST test; be curefull about infinite recursion.
8568 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8570 * config/h8300/h8300.c (h8300_output_function_prologue):
8571 Remove variable idx.
8572 (h8300_output_function_epilogue): Likewise.
8574 2002-12-01 Zack Weinberg <zack@codesourcery.com>
8576 * config/frv/xm-frv.h: Delete, unnecessary.
8578 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8580 * config/h8300/h8300.md: Add comments for define_peephole2.
8582 2002-12-01 Mark Mitchell <mark@codesourcery.com>
8584 * builtin-types.def (BT_SIZE): Use size_type_node.
8585 * builtins.c (fold_builtin): Make the builtin strlen returns a
8586 size_t, not a sizetype.
8587 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
8589 (c_alignof_expr): Likewise.
8590 (c_common_nodes_and_builtins): Likewise.
8591 * c-common.h (CTI_C_SIZE_TYPE): Remove.
8592 (c_size_type_node): Likewise.
8593 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
8594 * tree.h (TI_SIZE_TYPE): New enumeral.
8595 (size_type_node): Likewise.
8597 2002-11-30 Zack Weinberg <zack@codesourcery.com>
8599 * configure.in: Don't put ${tm_file} into host_xm_file,
8600 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
8601 Take location of tm-preds.h into account when calculating
8603 * configure: Regenerate.
8604 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
8605 arguments. Do not provide rtx, rtvec, tree, or GTY here.
8606 Remove special case code for tm_p.h and *config.h; add new
8607 special case code for tm.h and tconfig.h. Clean up a bit.
8609 * Makefile.in (tm_file, tm_file_list): New variables set from
8611 (GCONFIG_H): Deleted.
8613 (CONFIG_H): Is now just config.h $(host_xm_file_list).
8614 (TM_P_H): Move up with the other mkconfig.sh-generated
8615 headers; don't mention tm-preds.h explicitly.
8616 (tm.h, cs-tm.h): New rule.
8617 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
8618 invocations of mkconfig.sh for changes to that program.
8619 (mostlyclean): Delete print-rtl1.c.
8620 (clean): Delete tm.h.
8621 Update dependencies for the files listed below.
8623 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
8625 * coretypes.h: New file.
8626 * system.h: #define malloc to xmalloc and realloc to xrealloc
8627 when FLEX_SCANNER or YYBISON is defined, independent of the
8628 value of GCC_VERSION.
8629 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
8630 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
8631 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
8632 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
8633 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
8634 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
8635 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
8636 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
8637 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
8638 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
8639 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
8640 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
8641 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
8642 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
8643 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
8644 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
8645 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
8646 genconstants.c, genemit.c, genextract.c, genflags.c,
8647 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
8648 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
8649 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
8650 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
8651 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
8652 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
8653 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
8654 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
8655 print-tree.c, profile.c, protoize.c, ra-build.c,
8656 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
8657 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
8658 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
8659 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
8660 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
8661 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
8662 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
8663 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
8664 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
8665 xcoffout.c, config/darwin-c.c, config/darwin.c,
8666 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
8667 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
8668 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
8669 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
8670 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
8671 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
8672 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
8673 config/i960/i960-c.c, config/i960/i960.c,
8674 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
8675 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8676 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
8677 config/mips/irix6-libc-compat.c, config/mips/mips.c,
8678 config/mmix/mmix.c, config/mn10200/mn10200.c,
8679 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
8680 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
8681 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8682 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
8683 config/sparc/sparc.c, config/stormy16/stormy16.c,
8684 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
8685 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
8686 Include coretypes.h and tm.h.
8688 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
8689 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
8690 genrecog.c: Include coretypes.h and tm.h from the file
8691 generated by this program.
8693 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
8694 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
8695 coretypes.h and tm.h, and tsystem.h when not already included.
8696 No need to include stddef.h nor stdlib.h.
8698 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
8699 include auto-host.h or ansidecl.h/
8700 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
8701 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
8702 include auto-host.h, ansidecl.h, or system.h.
8703 * fixinc/server.c: Likewise. Also, do not include signal.h,
8704 and do not redefine volatile.
8706 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
8708 * i386.md (movdf_integer): Always enable in 64bit.
8709 (movdf_nointeger): Always disable in 64bit.
8711 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8713 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
8714 pseudo register number plus 1.
8716 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
8718 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8719 corresponding mode of non-integer mode, unless it is VOIDmode.
8721 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
8723 * cpplib.c (_cpp_test_assertion): Default *value to 0.
8725 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
8727 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
8729 * config/s390/t-crtstuff: New target makefile fragment.
8730 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
8732 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8734 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
8735 alternatives to correct the length when the memory operand is
8736 either pre_dec or post_inc.
8738 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8740 * config/h8300/h8300.md (an anonymous pattern): Give an
8741 internal name *tst_extzv_bitqi_1_n.
8742 Accept bit_operand instead of bit_memory_operand.
8743 Do not accept bit tests with the MSB.
8744 (*tst_extzv_memqi_1_n): New.
8746 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8748 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8749 sharing when operand is SUBREG.
8751 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8753 * athlon.md (athlon-decodev): New reservation unit.
8754 (athlon-direct0): New reservation.
8755 (athlon-vector): New use athlon-decodev.
8756 (athlon-double, athlon-direct): Better model.
8757 (athlon_imul_k8): Use athlon-direct0.
8758 (athlon_movlpd_load): New insn reservation.
8760 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8762 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8764 (h8300_tiny_constant_address_p): Likewise.
8766 2002-11-28 Michael Matz <matz@suse.de>
8768 * doc/passes.texi: Mention the other register allocator.
8770 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8772 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8774 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8776 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8777 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8778 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8780 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8782 * config/h8300/h8300.c (h8300_and_costs): New.
8783 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8784 * config/h8300/h8300-protos.h: Add a prototype for
8787 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8789 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8790 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8791 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8792 * i386.md (truncdfsf patterns and splitters): Use
8793 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8795 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8797 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8798 pointer argument in the prototypes of the following builtins
8799 be (const TYPE *) rather than (TYPE *):
8800 + __builtin_altivec_ld_internal_4sf
8801 + __builtin_altivec_ld_internal_4si
8802 + __builtin_altivec_ld_internal_8hi
8803 + __builtin_altivec_ld_internal_16qi
8804 + __builtin_altivec_lvsl
8805 + __builtin_altivec_lvsr
8806 + __builtin_altivec_lvebx
8807 + __builtin_altivec_lvehx
8808 + __builtin_altivec_lvewx
8809 + __builtin_altivec_lvxl
8810 + __builtin_altivec_lvx
8811 + __builtin_altivec_dst
8812 + __builtin_altivec_dstt
8813 + __builtin_altivec_dstst
8814 + __builtin_altivec_dststt
8816 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8818 * except.c (default_exception_section): Move variable into the
8819 scope where it is used.
8821 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8823 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8826 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8828 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8830 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8832 * config/h8300/h8300.c (h8300_shift_costs): New.
8833 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8834 * config/h8300/h8300-protos.h: Add a prototype for
8837 2002-11-27 Jim Wilson <wilson@redhat.com>
8839 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8842 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8844 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8845 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8846 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8847 (i386_pe_dllimport_name_p): Likewise.
8848 (i386_pe_mark_dllexport): Likewise.
8849 (i386_pe_mark_dllimport): Likewise.
8850 (i386_pe_encode_section_info): Likewise.
8851 (i386_pe_strip_name_encoding): Likewise.
8853 2002-11-27 Richard Henderson <rth@redhat.com>
8855 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8856 (nm && NF == 3): Set sawsymbol true.
8857 (END): Exit if no symbols seen.
8858 (output): Fix map syntax error if no globals for the version.
8860 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8862 * builtins.def (DEF_C99_BUILTIN): Fix.
8864 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8866 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8867 (all): Add .size and .type information.
8869 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8871 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8872 partial_reg_stall target.
8874 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8876 * i386.md (movhicc): Allow general operand.
8877 (movqicc): New expander.
8878 (movqicc_noc): New pattern.
8879 * i386.c (ix86_expand_carry_flag_compare): New function.
8880 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8881 HImode conversion; support QImode conditional moves
8883 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8885 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8886 (ix86_expand_prologue): Multiply the count by amount of registers to be
8889 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8891 * i386.c (override_options): Error about wrong -mcpu on x86-64
8894 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8896 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8898 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8900 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8901 x86_extended_reg_mentioned_p): Declare.
8902 * i386.c (extended_reg_mentioned_1): New static function.
8903 (x86_extended_QIreg_mentioned_p,
8904 x86_extended_reg_mentioned_p): New global functions.
8905 * i386.h (REX_SSE_REGNO_P): New macro.
8906 * i386.md (prefix_rex): New attribute.
8907 (length attribute): Add rex.
8909 2002-11-26 Andrew Haley <aph@redhat.com>
8911 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8912 from_Unwind_Find_Enclosing_Function.
8913 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8914 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8915 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8916 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8917 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8919 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8921 * config/s390/s390.c (390_output_constant_pool): Set alignment
8922 before label in 64 bit mode, behind otherwise.
8924 2002-11-26 Richard Henderson <rth@redhat.com>
8926 * c-common.c (handle_visibility_attribute): Accept "default".
8927 * tree.h (enum symbol_visibility): New.
8928 (decl_visibility): Declare.
8929 * target.h (gcc_target.visibility): Take visibility arg as integer.
8930 * varasm.c (default_assemble_visibility): Likewise.
8931 (decl_visibility): New.
8932 (maybe_assemble_visibility): Use it.
8933 * output.h (default_assemble_visibility): Update prototype.
8934 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8935 visibility arg as integer.
8936 * doc/extend.texi: Document default visibility.
8938 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8940 * config/h8300/h8300.c: Adjust spacing.
8941 * config/h8300/h8300.h: Likewise.
8943 2002-11-26 Richard Henderson <rth@redhat.com>
8945 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8946 hook_void_FILEptr_constcharptr): Rename so that the return
8948 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8949 hook_bool_tree_false): New.
8951 * langhooks-def.h: Update for renames.
8952 * target-def.h: Likewise.
8953 * tree.c (default_comp_type_attributes,
8954 default_set_default_type_attributes, default_insert_attributes,
8955 default_function_attribute_inlinable_p,
8956 default_ms_bitfield_layout_p): Remove.
8959 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8961 * pa-protos.h (function_value): New prototype.
8962 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8964 * pa.h (FUNCTION_VALUE): Use function_value.
8965 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8966 call_value_internal_reg, sibcall_value_internal_symref,
8967 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8970 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8972 * expr.c (gen_group_rtx, emit_group_move): New functions.
8973 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8974 * function.c (expand_function_start): Use gen_group_rtx to create a
8975 PARALLEL rtx to hold the return value when the real return rtx is a
8977 (expand_function_end): Use emit_group_move to move the return value
8978 from a PARALLEL to the real return registers.
8979 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8982 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8984 * config/t-libc-ok: Fix typo.
8986 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8988 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8990 * configure: Rebuilt.
8992 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8994 * c-decl.c: (start_struct): Commonize flag setting.
8996 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8998 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8999 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
9000 RS6000_CPU_CPP_ENDIAN_BUILTINS.
9001 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
9003 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9005 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
9007 * config/s390/s390.c (struct machine_function): Introduction of
9008 struct machine_function.
9009 (s390_output_symbolic_const): Use of cfun.
9010 (s390_optimize_prolog): Likewise.
9011 (s390_fixup_clobbered_return_reg): Likewise.
9012 (s390_frame_info): Likewise.
9013 (s390_emit_prologue, s390_emit_epilogue): Likewise.
9014 (s390_init_machine_status): New function.
9015 (override_options): call s390_init_machine_status.
9016 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
9019 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9021 * varasm.c (output_constant_pool): For pool constants in mergeable
9022 section ensure each constant is padded to multiple of entity size.
9024 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9026 * varasm.c (default_exception_section): Move to...
9027 * except.c (default_exception_section): ... here. Make
9028 .gcc_except_table read-only if it is not expected to have any
9029 dynamic relocations and linker handles it.
9030 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
9031 if it is not expected to have any dynamic relocations and linker
9033 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
9034 when linking read-only and read-write sections together.
9035 * configure, config.in: Rebuilt.
9036 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
9037 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
9039 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
9041 * i386.md (pushsf_rex64): Fix typo.
9043 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
9045 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
9047 (__ev_create_ufix32_fs): Same.
9048 (__ev_get_sfix32_fs_internal): New.
9049 (__ev_get_sfix32_fs): Define to use function.
9050 (__ev_get_ufix32_fs_internal): New.
9051 (__ev_get_ufix32_fs): Define to use function.
9052 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
9053 (__ev_get_lower_ufix32_fs): Same.
9054 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
9055 (__ev_get_lower_sfix32_fs): Same.
9056 (__ev_set_sfix32_fs_internal): New.
9057 (__ev_set_ufix32_fs_internal): New.
9058 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
9059 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
9060 (__ev_set_upper_sfix32_fs): Call function.
9061 (__ev_set_lower_sfix32_fs): Same.
9062 (__ev_set_upper_ufix32_fs): Same.
9063 (__ev_set_lower_ufix32_fs): Same.
9065 2002-11-25 Douglas B Rupp <rupp@gnat.com>
9067 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
9069 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9071 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
9072 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9073 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9074 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
9075 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
9076 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9077 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
9078 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
9079 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9080 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9081 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
9082 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
9083 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
9084 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9085 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
9086 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
9087 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
9088 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
9089 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
9090 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
9091 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9092 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
9093 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
9094 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
9096 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
9097 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
9099 2002-11-25 Dave Pitts <dpitts@cozx.com>
9101 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
9103 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
9105 * config/h8300/h8300.md (an anonymous pattern): New.
9107 2002-11-25 Richard Henderson <rth@redhat.com>
9109 * alias.c (find_base_value): Use new_reg_base_value if it's live.
9110 (copying_arguments): Make boolean.
9112 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9114 * gcc.c (static_spec_functions): Add if-exists-else spec
9116 (if_exists_else_spec_function): New function.
9117 * doc/invoke.texi: Document the if-exists-else spec function.
9119 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
9120 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
9122 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9124 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
9125 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
9126 "${tmake_file} rs6000/t-netbsd".
9127 * config/rs6000/netbsd.h: Rewrite.
9128 * config/rs6000/t-netbsd: New file.
9130 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
9132 * config/h8300/h8300.md (an anonymous pattern): Relax the
9133 condition for the pattern.
9135 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
9137 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
9138 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
9139 evmwlssfanw, evmwlsmfanw.
9141 * config/rs6000/rs6000.c (bdesc_2arg): Same.
9143 * config/rs6000/spe.md: Same for patterns.
9145 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9148 * fold-const.c (extract_muldiv): Don't propagate division unless
9149 both arguments are multiples of C.
9151 2002-11-25 Andrew Haley <aph@redhat.com>
9153 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
9154 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
9155 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
9156 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
9158 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
9160 * i386.c (x86_use_ffreep): New global variable.
9161 * i386.h (x86_use_frfeep): Declare
9162 (TARGET_USE_FFREEP): New macro
9163 * i386.md (movs?f*): Use freep when asked for.
9164 (push?f): Remove dead code.
9166 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
9168 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
9169 target help message.
9171 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9173 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
9174 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
9176 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
9177 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
9178 to "" for a.out configurations.
9179 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
9181 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9183 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
9184 NETBSD_CPP_SPEC directly.
9185 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
9186 netbsd_endfile_spec.
9187 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
9189 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9191 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
9192 NETBSD_STARTFILE_SPEC.
9193 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
9194 (ENDFILE_SPEC): Likewise.
9195 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
9197 2002-11-24 Andreas Schwab <schwab@suse.de>
9199 * Makefile.in (install-driver): Remove versioned link before
9200 trying to create it.
9202 * config/m68k/m68k.c: Fix typo in last change defining
9203 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
9205 2002-11-23 H.J. Lu <hjl@gnu.org>
9207 * aclocal.m4: Include ../config/accross.m4.
9208 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
9209 (gcc_AC_C_COMPILE_ENDIAN): Removed.
9210 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
9211 instead of $ac_cv_c_compile_endian.
9213 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
9214 AC_COMPILE_CHECK_SIZEOF.
9215 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
9216 * configure: Rebuild.
9218 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
9220 * config/h8300/h8300.c (print_operand): Update the use of
9221 h8300_tiny_constant_address_p.
9222 (h8300_adjust_insn_length): Likewise.
9223 (h8300_tiny_constant_address_p): Check if the given rtx is a
9224 variable declared with __attribute__ ((tiny_data)).
9226 2002-11-22 Dale Johannesen <dalej@apple.com>
9228 * toplev.c (rest_of_compilation): Fix comments.
9230 2002-11-22 Geoffrey Keating <geoffk@apple.com>
9232 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
9233 allow mmap from /dev/zero. Don't make decisions for the host
9234 based on presence or absence of /dev/zero on the build machine.
9235 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
9236 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
9237 * configure: Regenerate.
9239 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
9241 * gcc.c (make_relative_prefix, split_directories)
9242 (free_split_directories): Removed.
9244 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
9246 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
9247 * configure: Regenerated.
9249 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
9252 length computation when xor.l is output.
9254 2002-11-21 Douglas B Rupp <rupp@gnat.com>
9256 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
9257 (call_vms_1, call_value_vms_1): Cleanup syntax.
9259 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
9261 * athlon.md (define_atuomaton): Add athlon_load.
9262 (athlon-double): New reservation.
9263 (athlon-ieu0): New CPU unit.
9264 (athlon-load?): Use athlon_load automaton.
9265 (*_k8 reservations): New.
9266 (other insn revervations): Activate for K8.
9268 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
9270 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
9272 2002-11-21 Jim Wilson <wilson@redhat.com>
9274 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
9277 2002-11-21 Bob Wilson <bob.wilson@acm.org>
9279 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
9280 * config/xtensa/xtensa.c (struct machine_function): Add
9281 incoming_a7_copied flag.
9282 (xtensa_copy_incoming_a7): Define.
9283 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
9284 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
9286 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
9288 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
9289 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
9290 x86_64_nonmemory_operand, x86_64_movabs_operand,
9291 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9292 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
9293 (local_symbolic_operand): Do not care the 64bit limits.
9294 (x86_64_sign_extended_value): Remove allow_rip support.
9295 (legitimate_pic_address_disp_p): Handle all cases allowed
9296 with RIP addressing.
9297 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
9298 (legitimize_pic_address): Reorganize.
9299 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
9301 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9303 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
9304 * config/arm/netbsd-elf.h: New file.
9306 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9308 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9309 subtarget_asm_float_spec.
9310 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
9312 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
9314 2002-11-21 Nick Clifton <nickc@redhat.com>
9316 * config/fr30/fr30.md (movsf_constant_store): Move code to
9317 detect 0.0 into fr30.c.
9318 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
9320 * config/fr30/fr30.c (fr30_const_double_is_zero): New
9321 function. Return true if the rtx is 0.0.
9323 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9325 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
9326 if -mlittle-endian is specified.
9328 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9330 PR optimization/2903
9331 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
9332 (anddi_notsesidi_di): Likewise.
9334 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
9336 * config/h8300/h8300.c (print_operand): Use
9337 h8300_eightbit_constant_address_p and
9338 h8300_tiny_constant_address_p.
9339 (h8300_adjust_insn_length): Likewise.
9340 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
9341 (TINY_CONSTANT_ADDRESS_P): Likewise.
9342 (OK_FOR_U): Use eightbit_constant_address_p.
9344 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
9346 * config/s390/libgcc-libc.ver: Add multilib support.
9347 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
9348 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9349 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
9350 EXTRA_MULTILIB_PARTS): Define.
9352 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9354 * arm.c (arm_get_frame_size): A leaf function does not need its
9355 stack padding to an aligned boundary if it has no frame.
9356 (thumb_get_frame_size): Likewise.
9358 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
9360 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
9361 (override_options): Likewise.
9363 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
9365 * config.gcc: Add k8 target alias support
9366 * i386.c (_cost): Declare costs for various variants of divides and
9369 (m_K8, m_ATHLON_K8): New macros.
9370 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
9371 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
9372 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
9373 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9374 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9375 x86_prologue_using_move, x86_epilogue_using_move,
9376 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
9377 x86_sse_typeless_stores): Set for K8
9378 (override_options): Add k8 support; fix athlon alignment;
9379 complain about non-x86-64 capable CPU being used in x86-64 compilation.
9380 (ix86_issue_rate): Set for K8.
9381 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
9382 x86_machine_dependent_reorg): Handle K8 like
9384 (x86_costs): Change mult_init and divide into array.
9385 (TARGET_K8, TARGET_ATHLON): New macros.
9386 (MODE_INDEX): New macro.
9387 (RTX_COST): Use new costs.
9388 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
9389 (TARGET_CPU_DEFAULT_NAMES): Add k8
9390 (TARGET_CPU_DEFAULT_k8): New constant
9391 (enum processor_type): Add PROCESSOR_K8.
9392 * i386.md (cpu attribute): Add k8.
9394 * invoke.texi: Document -march=k8.
9396 * i386.md (type attribute): Add leave
9397 (mode attribute): Remove unknownfp.
9398 (length_immediate, modrm, memory attributes): Handle leave correctly.
9399 (fp comparison patterns): Determine FP mode.
9400 (leave, leave_rex64): Remove special cases.
9401 * ppro.md (ppro_uops, ppro_p2): Add leave
9402 * pentiun.md (pent_pop): Handle leave too.
9403 * k6.md (k6_load): Handle leave.
9404 * athlon.md (athlon_leave, athlon_pop): Fix.
9405 (athlon_decode): Handle leave.
9407 2002-11-20 Steve Ellcey <sje@cup.hp.com>
9409 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
9410 to component type using GET_MODE_INNER.
9411 * expr.c (emit_move_insn_1): Ditto.
9412 * optabs.c (expand_binop): Ditto.
9413 (expand_unop): Ditto.
9414 (expand_complex_abs): Ditto.
9416 2002-11-20 Douglas B Rupp <rupp@gnat.com>
9418 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
9420 2002-11-20 DJ Delorie <dj@redhat.com>
9422 * config/stormy16/stormy16.c (s16builtins,
9423 xstormy16_init_builtins, xstormy16_expand_builtin): New.
9424 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
9426 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
9428 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
9429 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
9430 (executing gencheck, genconfigs, genconditions, genflags,
9431 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
9432 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
9433 gengtype, genprotos): Prepend $(RUN_GEN).
9434 * configure.in: Move host compiler tests before --enable-checking
9436 (--enable-checking=valgrind): New.
9437 * config.in, configure: Regenerate.
9438 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9440 (read_include_file): When doing the mmap+1 trick,
9441 valgrind-annotate the byte after the mmap:ed area as readable.
9442 (purge_cache): Remove above annotation.
9443 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
9444 VALGRIND_PATH -q to each command.
9446 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9448 (ggc_realloc): Update valgrind annotations.
9449 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9451 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
9452 valgrind-annotate memory.
9454 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
9456 * recog.c (constrain_operands): Prefer exact match over reloadable
9457 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
9459 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
9462 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9465 * c-decl.c (duplicate_decls): Outline the second definition
9466 of an extern inline function in all cases.
9468 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9470 * stor-layout.c (place_field): Update rli->offset as well as
9473 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9475 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
9477 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9479 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
9480 into a libcall block.
9481 (divsi3): Likewise divsi3_i4_media.
9483 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9485 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
9486 out another register.
9488 2002-11-20 Jakub Jelinek <jakub@redhat.com>
9490 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
9491 (not just mask) are set in C.
9493 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
9495 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
9497 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9499 * profile.c (index_counts_file): Fix obvious mistake.
9501 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9503 * Makefile.in (profile.o): Add hashtab.h dependency.
9504 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
9505 * profile.c: Include hashtab.h.
9506 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
9507 cleanup_counts_index, index_counts_file, struct section_reference,
9508 struct da_index_entry, counts_file_name, counts_file_index): New.
9509 (get_exec_counts, init_branch_prob): Modified.
9511 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
9513 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
9514 to tmake_file. Remove setting gas and gnu_ld here.
9515 * config/sh/libgcc-glibc.ver: New file.
9516 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
9517 (SHLIB_MAPFILES): New.
9518 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
9519 (MD_STARTFILE_PREFIX): Likewise.
9520 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
9521 (DWARF2_UNWIND_INFO): Redefine.
9522 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9523 (LINK_EH_SPEC): Redefine.
9524 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
9525 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
9526 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
9527 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
9528 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
9529 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
9530 SH_DWARF_FRAME_FPSCR): Likewise.
9531 * config/sh/sh-protos.h (sh_set_return_address): Declare.
9532 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
9533 registers if the current function calls EH return.
9534 (sh_expand_epilogue): Handle EH stack adjustments.
9535 (sh_set_return_address): New function.
9536 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
9537 Don't abort even if the number is mapped to -1.
9538 (EH_RETURN_DATA_REGNO): Define.
9539 (EH_RETURN_STACKADJ_RTX): Define.
9540 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
9541 (eh_return): New pattern.
9542 (eh_set_ra_di, eh_set_ra_si): Likewise.
9543 Add splitter to perform EH return after reload.
9545 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
9547 * stor-layout.c (excess_unit_span): New function.
9548 (place_field): Use it.
9550 2002-11-19 Andreas Schwab <schwab@suse.de>
9552 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
9555 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
9557 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
9558 * configure: Regenerate.
9560 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
9562 * convert.c (strip_float_extensions): New function.
9563 (convert_to_real): Optimize some cases.
9565 2002-11-19 Andreas Jaeger <aj@suse.de>
9567 * loop.c (record_giv): Initialize not_replaceable.
9568 (check_final_value): Likewise.
9570 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9572 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
9575 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
9577 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
9578 only if -mh or -ms present.
9579 (h8300_eightbit_constant_address_p): Support the normal mode.
9580 (h8300_tiny_constant_address_p): Likewise.
9581 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
9582 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
9583 (Pmode): Evaluate to HImode for the normal mode.
9584 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
9585 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
9586 (ASM_WORD_OP): Evaluate to word for the normal mode.
9587 * config/h8300/h8300.md (tablejump_normal_mode): New.
9588 (indirect_jump_normal_mode): New.
9589 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
9591 (MULTILIB_DIRNAMES): Create target dependent directory
9593 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
9594 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
9596 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
9598 * i386.md (length_immediate): Do not refer to insn address.
9599 (jcc*, jmp patterns): Compute length explicitly.
9601 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9604 * optabs.c (expand_binop): Convert CONST_INTs in shift
9607 2002-11-19 Roger Sayle <roger@eyesopen.com>
9609 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
9611 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9613 * config/h8300/h8300.md (an anonymous pattern): Relax the
9614 condition to accept the same operands and/or subregs.
9616 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
9618 * config/sh/sh.c (gen_shl_and): Revert previous patch.
9619 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
9622 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9624 * config/h8300/h8300.c (print_operand): Update the use of
9625 EIGHTBIT_CONSTANT_ADDRESS_P.
9626 (h8300_adjust_insn_length): Likewise.
9627 (h8300_eightbit_constant_address_p): Check if the given rtx is
9628 a variable with __attribute__((eightbit_data)).
9629 * config/h8300/h8300.h (OK_FOR_U): Update the use of
9630 EIGHTBIT_CONSTANT_ADDRESS_P.
9632 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9634 * doc/contrib.texi (Contributors): Add self as second contact in
9635 addition to Jeff Law.
9637 2002-11-19 Andreas Jaeger <aj@suse.de>
9639 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
9640 find_alloca_call to right place.
9642 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9644 * cppfiles.c: Fix formatting.
9646 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
9648 * gcc.c (The Specs Language): Document spec functions.
9649 (static_spec_functions, lookup_spec_function)
9650 (eval_spec_function, handle_spec_function)
9651 (if_exists_spec_function, alloc_args): New.
9652 (execute): Abort if processing_spec_function is true.
9653 (do_spec_1): Hand off spec to handle_spec_function if %:
9654 is encountered. If processing_spec_function is true,
9655 end any pending argument when the end of the string is reached.
9656 (main): Use alloc_args to allocate the initial argument vector.
9657 * gcc.h (struct spec_function): New.
9658 (lang_specific_spec_functions): New extern.
9660 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
9661 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
9662 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
9664 * doc/invoke.texi: Document spec functions.
9666 * cppspec.c (lang_specific_spec_functions): New.
9667 * gccspec.c: Likewise.
9669 2002-11-18 Steve Ellcey <sje@cup.hp.com>
9671 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
9672 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
9673 (fixunstfsi_libfunc): Change.
9674 (fixunstfdi_libfunc): Change.
9675 (sdiv_optab): Don't zero out SImode handler.
9676 (udiv_optab): Don't zero out SImode handler.
9677 (smod_optab): Don't zero out SImode handler.
9678 (umod_optab): Don't zero out SImode handler.
9680 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
9682 PR preprocessor/8524
9683 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
9684 Add a new one in its place, which hopefully works.
9685 (skip_rest_of_line): Change test for bottom-of-context-stack.
9687 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
9689 * i386.md (addqi_1_slp): Fix output template.
9690 (subqi_1_slp): Fix type.
9692 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
9694 * calls.c (alloca_call_p): New global function.
9695 * tree.h (alloca_call_p): New.
9696 * tree-inline.c (inlinable_function_p): Do not inline when
9697 function calls alloca.
9698 (find_alloca_call, find_alloca_call_1): New functions.
9700 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
9702 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
9703 bst. Update the insn length.
9704 (*andorhi3): Likewise.
9705 (*andorsi3): Likewise.
9707 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9709 * config/sh/sh-protos.h (sh_mark_label): Declare.
9710 * config/sh/sh.c (sh_mark_label): New function, taken from
9711 movdi_const, but fixing the case when the address has an addend.
9712 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
9714 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9716 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
9717 (add_constant): Set it.
9718 (dump_table): Don't reorder a constant if part_of_sequence_p.
9719 (machine_dependent_reorg): Assume that float constants will
9720 stay in their original order if used as a sequence.
9722 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9724 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
9727 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9729 * config/sh/sh.md (initialize_trampoline): Do not force the
9730 trampoline address into R0_REGS here.
9732 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
9734 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9735 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9736 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9737 generate unnecesary subregs.
9739 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9741 * df.c: Fix formatting.
9743 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9745 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9748 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9750 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9751 is not an arith_reg_operand.
9753 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9755 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9756 is smaller than representation.
9758 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9760 * builtins.c: Fix formatting.
9762 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9764 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9766 Work around regclass stupidity.
9767 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9769 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9771 * i386.md (fop_df_6): New pattern.
9772 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9775 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9779 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9781 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9783 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9785 * config/h8300/h8300.md: Fix formatting.
9787 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9789 * config/h8300/h8300.md: Replace spaces with tabs.
9790 * config/h8300/t-h8300: Remove a trailing empty line.
9792 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9794 * tlink.c: Fix formatting.
9796 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9799 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9800 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9801 when scratch register never needed.
9802 (ldmsi[3-8]): New patterns.
9804 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9806 * hard-reg-set.h: Follow spelling conventions.
9808 * target.h: Likewise.
9810 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9812 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9814 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9816 * optabs.c: Fix formatting.
9818 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9820 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9821 * i386.md (attribute type): Add type shift1 and rotate1.
9822 (*_slp): Rewrite to have just two operands to avoid reload problems.
9824 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9826 * config/h8300/h8300.md (4 anonymous patterns): New.
9828 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9830 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9831 * doc/invoke.texi: Correct description of what needs to be done to
9832 force collection at every ggc_collect call.
9834 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9836 * config/s390/s390.c (optimization_options): Set
9837 flag_asynchronous_unwind_tables to 1 by default.
9839 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9841 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9843 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9845 * i386-protos.h (x86_function_profiler): New function
9846 * i386.h (MCOUNT_NAME): New.
9847 (PROFILE_COUNT_REGISTER): New.
9848 (FUNCTION_PROFILER): Move offline to ...
9849 * i386.c (x86_function_profiler) ... here; fix 64bit support
9850 * beos-elf.h (FUNCTION_PROFILER): Kill.
9852 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9854 (PROFILE_COUNT_REGISTER): New.
9855 * linux.h (FUNCTION_PROFILER): Kill.
9857 * x86-64.h (FUNCTION_PROFILER): Kill.
9859 * freebsd.h (FUNCTION_PROFILER): Kill.
9862 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9864 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9865 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9866 * config/arm/arm.c (arm_va_arg,
9867 arm_function_arg_pass_by_reference): New.
9868 * config/arm/arm-protos.h: Add prototypes.
9870 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9872 * gthr-single.h: Fix formatting.
9874 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9876 * tree.c (tree_vec_elt_check_failed): New function.
9877 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9878 (TREE_VEC_ELT): Use it.
9880 * tree-inline.c (optimize_inline_calls): Don't copy a
9883 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9885 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9887 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9889 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9890 both operands contain local relocations.
9891 (categorize_decl_for_section): Don't use mergeable sections if
9892 initializer has any relocations.
9894 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9896 * gthr-vxworks.h: Fix formatting.
9898 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9900 * doc/install.texi (Testing): Document extra Java testing.
9901 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9903 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9905 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9906 beginning of the spec.
9907 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9908 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9909 regarding problems with global constructors when using GNU ld.
9911 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9913 * gthr-solaris.h: Fix formatting.
9915 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9917 * gthr-posix.h: Fix formatting.
9919 2002-11-12 Devang Patel <dpatel@apple.com>
9920 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9921 (process_command): Same.
9922 * doc/invoke.texi: Info about these two new options.
9924 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9926 * config/h8300/h8300.md (*andorsi3): New.
9928 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9930 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9932 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9934 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9935 expressions appropriately.
9937 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9939 * gthr-win32.h: Fix formatting.
9941 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9943 * config/h8300/h8300.c (single_one_operand): Correctly compute
9944 mask when mode is SImode.
9945 (single_zero_operand): Likewise.
9946 * config/h8300/h8300.md (two new anonymous insns): New.
9948 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9950 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9951 to that entire project.
9953 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9955 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9958 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9960 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9961 * doc/invoke.texi: Document them.
9963 * ggc-page.c: Include params.h. Remove definitions of
9964 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9965 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9966 (init_gcc): Don't set G.allocated_last_gc here.
9967 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9968 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9970 * ggc-simple.c: Similarly.
9971 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9974 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9976 * gthr-dce.h: Fix formatting.
9978 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9981 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9982 mode of DECL_RTL case.
9984 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9986 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9988 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9990 * i386.c (construct_container): Fix handling of SSE_CLASS.
9992 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9994 * config/m68k/t-crtstuff (crti.o): Use this...
9995 ($(T)crti.o): ... instead.
9996 (crtn.o): Use this...
9997 ($(T)crtn.o): ... instead.
9999 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10002 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
10003 if there is something new to be simplified.
10005 2002-11-10 H.J. Lu <hjl@gnu.org>
10007 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
10008 * expr.c (PUSH_ARGS_REVERSED): Likewise.
10010 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
10012 2002-11-10 Zack Weinberg <zack@codesourcery.com>
10014 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
10015 * config/rs6000/linux.h, config/rs6000/linux64.h,
10016 config/rs6000/windiss.h: ... not here.
10018 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
10020 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
10021 __ABICALLS__ if TARGET_ABICALLS.
10023 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
10025 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
10027 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
10029 * c-decl.c (grokdeclarator): Make error for duplicate type
10030 qualifiers into a pedwarn, disabled for C99.
10032 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
10034 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
10035 as FUNCTION_ARG_PASS_BY_REFERENCE.
10037 2002-11-09 Zack Weinberg <zack@codesourcery.com>
10039 * doc/install.texi: Add *-*-vxworks* specific installation
10042 * config/vxlib.c: Rewrite using generation numbers to identify
10045 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
10047 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
10049 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10051 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
10053 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
10054 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
10055 * pa.c (output_millicode_call): Use symbol difference rather than
10056 $PIC_pcrel$0 when using HP assembler.
10057 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
10058 not elfos.h (i.e., gas) is being used.
10059 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
10060 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
10061 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
10062 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
10063 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
10065 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
10066 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
10067 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
10069 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10070 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
10071 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
10072 Don't define when not using elfos.h.
10073 (ASM_DECLARE_RESULT): Don't define.
10074 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
10075 doesn't work on hppa64-hp-hpux11.
10076 (hppa*-hp-hpux11): Update.
10078 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
10080 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
10081 to the assembler if -mno-abicalls was specified.
10083 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10085 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
10086 ASM_OUTPUT_DEF): Delete.
10088 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
10090 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
10092 2002-11-08 Roger Sayle <roger@eyesopen.com>
10094 * real.c (real_sqrt): Update comment with bibliographic reference.
10096 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
10098 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
10100 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
10102 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
10104 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
10106 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
10107 (expand_builtin): Likewise.
10108 * builtins.def: Add
10109 __builtin_floor, __builtin_floorf, __builtin_floorl
10110 __builtin_ceil, __builtin_ceilf, __builtin_ceill
10111 __builtin_round, __builtin_roundf, __builtin_roundl
10112 __builtin_trunc, __builtin_truncf, __builtin_truncl
10113 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
10114 * genopinit.c (optabs): Initialize the new optabs.
10115 * optab.c (init_optabs): Likewise.
10116 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
10117 OTI_round, OTI_nearbyint.
10118 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
10119 * doc/md.texi: Document new named patterns.
10120 * doc/extend.texi (builtin functions) Document
10121 floor, floorf, floorl, ceil, ceilf,
10122 ceill, round, roundf, roundl, trunc,
10123 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
10125 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
10127 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
10129 2002-11-08 Dale Johannesen <dalej@apple.com>
10131 * dbxout.c (dbxout_type): Fix stabs info for vector types.
10133 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
10135 PR preprocessor/8497
10136 PR preprocessor/8501
10137 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
10138 start a directive. In assembler, #NUM is not a line directive.
10140 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
10142 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
10145 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
10147 * config/h8300/h8300.md (two anonymous test insns): New.
10149 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
10151 * jump.c (mark_jump_label): Handle subregs of label_refs.
10153 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
10155 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
10156 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
10158 2002-11-07 David Mosberger <davidm@hpl.hp.com>
10160 * config/ia64/crtend.asm: Include "auto-host.h".
10161 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
10162 * config/ia64/crtbegin.asm: Similarly.
10163 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
10164 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
10166 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
10167 * configure.in: Use it if --enable-initfini-array not specified.
10168 * doc/install.texi (Configuration): Document --enable-initfini-array.
10169 * configure, config.in: Rebuild.
10171 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
10173 * config/arm/arm-protos.h (arm_get_frame_size)
10174 (thumb_get_frame_size): New prototypes.
10175 * config/arm/arm.c (arm_get_frame_size)
10176 (thumb_get_frame_size): New functions.
10177 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
10178 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
10179 arm_get_frame_size.
10180 (thumb_expand_prologue, thumb_expand_epilogue): Use
10181 thumb_get_frame_size.
10182 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
10183 (machine_function): Add frame_size member.
10184 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
10186 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
10188 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
10189 Adjust code to use portable unsigned bit manipulation.
10190 (insn_flags, tune_flags): Change type to unsigned.
10191 (struct processors): Make flags unsigned long.
10192 (arm_override_options): Change type of count and current_bit_count
10195 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
10197 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
10199 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10201 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
10203 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
10205 * reg-stack.c (compensate_edge): Fix sanity check.
10207 2002-11-05 Geoffrey Keating <geoffk@apple.com>
10209 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
10210 crt2.o. Rearrange t-darwin makefiles.
10211 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
10212 * unwind-dw2-fde-darwin.c: New.
10213 * unwind-dw2-fde-glibc.c: Correct comment.
10214 * unwind-dw2-fde.c (__register_frame_info_bases)
10215 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
10216 (classify_object_over_fdes): Use last_fde.
10217 (add_fdes): Likewise.
10218 (linear_search_fdes): Likewise.
10219 * unwind-dw2-fde.h (struct object)
10220 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
10222 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
10223 (ENDFILE_SPEC): No crtend.o.
10224 * config/t-darwin: New.
10225 * config/i386/t-darwin: Delete.
10226 * config/darwin-crt2.c: New.
10227 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
10228 or config/t-darwin.
10230 2002-11-06 Douglas B Rupp <rupp@gnat.com>
10232 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
10233 MASK_MS_BITFIELD_LAYOUT
10234 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
10235 MS bitfields for Objective-C.
10236 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
10239 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
10240 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
10241 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
10243 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
10244 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
10245 (TARGET_SWITCHES): Add above mask.
10247 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
10248 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
10249 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
10252 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
10254 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
10255 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
10257 * config/mips/mips.md (tablejump_internal3): Output .cpadd
10258 before jump on ABI_N32 too.
10259 (tablejump_internal4): Ditto on ABI_64. Increase maximum
10262 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
10264 * i386.md (negsf splitter): Accept memory operand in second register.
10265 (abssf/absdf splitters): Simplify
10266 (sse_loadss, sse_loadsd): Turn into expander.
10268 2002-11-06 David Edelsohn <edelsohn@gnu.org>
10271 * config/rs6000/rs6000.md (movdi_internal64): Discourage
10274 2002-11-06 Janis Johnson <janis187@us.ibm.com>
10276 * doc/contrib.texi: Merge in the list from the Java web pages.
10278 2002-11-06 David O'Brien <obrien@FreeBSD.org>
10280 * config/sparc/freebsd: Fix typo.
10282 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10284 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
10286 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
10288 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
10289 non-SImode addresses.
10291 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
10293 * i386.md (float_truncate SSE splitter): Ensure that operand is not
10295 (float SSE splitters): Reorder conditional.
10297 2002-11-05 Bob Wilson <bob.wilson@acm.org>
10299 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
10301 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
10303 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
10304 (STARTFILE_SPEC): Remove p and pg options.
10306 2002-11-05 Andrew Haley <aph@redhat.com>
10308 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
10309 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
10311 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
10313 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
10314 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
10316 2002-11-04 Zack Weinberg <zack@codesourcery.com>
10318 * gthr-vxworks.h: Rewritten from scratch.
10319 * config/vxlib.c: New file.
10320 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
10321 * config/rs6000/t-vxworks: Add config/vxlib.c to
10322 LIB2FUNCS_EXTRA here too, because of clash with
10323 config/rs6000/t-ppccomm.
10325 2002-11-04 Dale Johannesen <dalej@apple.com>
10327 * doloop.c (doloop_modify_runtime): Fix loop count computation
10328 for unrolled loops.
10329 * loop.c (loop_invariant_p): Support calling from unroller.
10331 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
10333 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
10336 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
10338 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
10340 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
10341 (CLASS_CANNOT_CHANGE_MODE): Remove.
10342 (CANNOT_CHANGE_MODE_CLASS): New.
10344 * config/alpha/alpha.h: Same.
10346 * config/ia64/ia64.h: Same.
10348 * config/mips/mips.h: Same.
10350 * config/s390/s390.h: Same.
10352 * config/sh/sh.h: Same.
10354 * config/pa/pa64-regs.h: Same.
10356 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
10358 * config/sh/sh.c (sh_cannot_change_mode_class): New.
10360 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
10363 * config/mips/mips.c (mips_cannot_change_mode_class): New.
10365 * doc/tm.texi (Register Classes): Remove
10366 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
10367 Document CANNOT_CHANGE_MODE_CLASS.
10369 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
10370 (push_reload): Same.
10372 * simplify-rtx.c (simplify_subreg): Same.
10374 * reload1.c (choose_reload_regs): Same.
10376 * recog.c (register_operand): Same.
10378 * regrename.c (mode_change_ok): Change to use new
10379 CANNOT_CHANGE_MODE_CLASS infrastructure.
10381 * regclass.c (cannot_change_mode_set_regs): New.
10382 Declare subregs_of_mode.
10383 (regclass): Use subregs_of_mode.
10384 Remove references to reg_changes_mode.
10385 (init_reg_sets_1): Remove class_can_change_mode and
10386 reg_changes_mode code.
10387 (invalid_mode_change_p): New.
10388 (dump_regclass): Use invalid_mode_change_p instead of
10389 class_can_change_mode.
10391 (record_operand_costs): Do not set reg_changes_mode.
10393 * local-alloc.c (struct qty): Remove changes_mode field.
10394 (alloc_qty): Remove changes_mode initialization.
10395 (update_qty_class): Remove set of changes_mode.
10396 (find_free_reg): Use subregs_of_mode.
10398 * global.c (find_reg): Use subregs_of_mode info.
10400 * rtl.h (cannot_change_mode_set_regs): New prototype.
10401 (invalid_mode_change_p): Same.
10402 (REG_CANNOT_CHANGE_MODE_P): New macro.
10404 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
10406 (life_analysis): Clear subregs_of_mode.
10408 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
10409 Remove use of CLASS_CANNOT_CHANGE_MODE.
10410 (simplify_set): Same.
10411 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
10414 * regs.h: Add extern for subregs_of_mode;
10415 Include hard-reg-set and basic-block.
10416 (REG_CHANGES_MODE): Delete.
10418 2002-11-03 Roger Sayle <roger@eyesopen.com>
10420 * real.c (real_sqrt): New function to calculate square roots.
10421 * real.h (real_sqrt): Add function prototype.
10422 * builtins.c (fold_builtin): Fold sqrt of constant argument.
10423 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
10424 of constant argument.
10426 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10428 * jump.c (never_reached_warning): Don't set contains_insn until the
10429 first line note is seen.
10431 2002-11-03 David Edelsohn <edelsohn@gnu.org>
10433 * config/rs6000/rs6000.md (movti_string): Use string instructions.
10435 2002-11-03 Roger Sayle <roger@eyesopen.com>
10438 * c-typeck.c (c_expand_asm_operands): Defend against
10439 error_mark_nodes in the output argument to avoid ICE.
10441 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10444 * genrecog.c (preds): Handle ADDRESSOF.
10445 (validate_pattern): Mark it as an lvalue.
10447 2002-11-02 David Edelsohn <edelsohn@gnu.org>
10449 * config/rs6000/rs6000.c (rs6000_override_options): Use string
10450 instructions when optimizing for size.
10452 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
10454 * config/h8300/h8300.h: Fix comment typos.
10455 * config/h8300/h8300.md: Likewise.
10456 * config/h8300/lib1funcs.asm: Likewise.
10458 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10460 Revert this change:
10462 *doc/install.texi (Installing GCC: Configuration): Clarify
10463 the only supported ways to configure gcc.
10465 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10467 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
10468 instead of 'O' for the constraint for the second operand.
10470 2002-11-01 Mark Mitchell <mark@codesourcery.com>
10473 * toplev.c (rest_of_compilation): Do not refuse to output code for
10474 an inline function in a local class.
10476 2002-11-01 David O'Brien <obrien@FreeBSD.org>
10478 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
10479 (TRANSFER_FROM_TRAMPOLINE): Reformat.
10482 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10484 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
10486 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10488 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
10490 2002-11-01 Steve Ellcey <sje@cup.hp.com>
10492 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
10493 (MASK_INLINE_DIV_THR): Remove.
10494 (TARGET_INLINE_DIV_LAT): Remove.
10495 (TARGET_INLINE_DIV_THR): Remove.
10496 (TARGET_INLINE_DIV): Remove.
10497 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
10498 (MASK_INLINE_FLOAT_DIV_THR): New macro.
10499 (MASK_INLINE_INT_DIV_LAT): New macro.
10500 (MASK_INLINE_INT_DIV_THR): New macro.
10501 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
10502 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
10503 (TARGET_INLINE_INT_DIV_LAT): New macro.
10504 (TARGET_INLINE_INT_DIV_THR): New macro.
10505 (TARGET_INLINE_FLOAT_DIV): New macro.
10506 (TARGET_INLINE_INT_DIV): New macro.
10507 * config/ia64/ia64.md (divsi3): Change to use new macros.
10511 (divsi3_internal): Ditto.
10516 (divdi3_internal_lat): Ditto.
10517 (divdi3_internal_thr): Ditto.
10519 (divsf3_internal_lat): Ditto.
10520 (divsf3_internal_thr): Ditto.
10522 (divdf3_internal_lat): Ditto.
10523 (divdf3_internal_thr): Ditto.
10525 (divtf3_internal_lat): Ditto.
10526 (divtf3_internal_thr): Ditto.
10527 * config/ia64/ia64.c (ia64_override_options): Change
10528 to check new macros for conflicts in settings.
10529 * doc/invoke.texi (-minline-divide-min-latency): Remove.
10530 (-minline-divide-max-throughput): Remove.
10531 (-minline-float-divide-min-latency): New.
10532 (-minline-float-divide-max-throughput): New.
10533 (-minline-int-divide-min-latency): New.
10534 (-minline-int-divide-max-throughput): New.
10536 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
10539 * arm.c (use_return_insn): Don't use a return insn if there are
10540 saved integer regs, but LR is not one of them.
10542 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
10544 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
10545 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
10547 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
10549 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
10550 (movps, movpd splitters): Use canonical form.
10551 (movv2di): Fix merge problem.
10553 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
10555 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10557 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
10559 PR optimization/6162
10560 * doc/md.texi: Document restriction on commutative operand
10563 2002-10-31 Eric Christopher <echristo@redhat.com>
10565 * explow.c (convert_memory_address): Use shallow_copy_rtx.
10567 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10569 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
10571 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10573 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
10575 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10577 * config/rs6000/darwin.h: Correct formatting in previous.
10579 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10581 * config/rs6000/darwin.h: Enable -falign-xxx options.
10583 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
10585 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
10586 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
10587 * i386.c (optimization_options): Set flag_omit_frame_pointer,
10588 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
10589 Do not clear -momit-leaf-frame-pointer when profiling.
10590 (ix86_frame_pointer_required): Frame pointer is always required when
10593 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
10595 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10597 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
10599 * sh.h (binary_logical_operator): Declare.
10600 * sh.c (binary_logical_operator): New function.
10601 * sh.md (xordi3+1): New combiner splitter pattern.
10603 2002-10-31 David O'Brien <obrien@FreeBSD.org>
10605 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10606 __enable_execute_stack function.
10608 2002-10-30 Zack Weinberg <zack@codesourcery.com>
10610 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
10611 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
10612 * unwind-sjlj.c (fc_key_dtor): Delete.
10613 (fc_key_init): Adjust __gthread_key_create call to match.
10615 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
10617 * c-common.c: Add GTY to vector_type_node_list.
10619 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
10621 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
10622 * pa-protos.h (attr_length_millicode_call, attr_length_call,
10623 pa_init_machine_status): Declare new global functions.
10624 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
10625 implement new functions.
10626 (attr_length_millicode_call, attr_length_call): Implement.
10627 (total_code_bytes): Change type to long.
10628 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
10629 Reset counter if flag_function_sections.
10630 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
10631 (output_cbranch): Move call to gen_label_rtx.
10632 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
10633 delay slot in all variants, shorten pc-relative calls.
10634 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
10635 slot usage and exposure, various new call variants, and shortened
10636 sequences for some variants on TARGET_PA_20.
10637 Miscellaneous format changes.
10638 * pa.h (total_code_bytes): Change type to long.
10639 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
10640 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
10641 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
10642 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
10643 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
10644 stores on TARGET_ELF32.
10645 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
10646 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
10647 canonicalize_funcptr_for_compare expanders): Calculate attribute length
10648 attr_length_millicode_call().
10649 (call_internal_symref, call_value_internal_symref): Clobber register 1.
10650 Calculate attribute length using attr_length_call().
10651 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
10653 (sibcall, sibcall_value): Rewrite.
10654 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
10655 register 1. Use attr_length_call().
10656 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
10658 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
10659 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
10660 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
10661 * doc/invoke.texi (mlong-calls): Document.
10663 2002-10-30 Roger Sayle <roger@eyesopen.com>
10665 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
10666 handling of cases where one or both branches of the conditional
10667 have void type, i.e. throw an exception or don't return.
10668 (fold): Only apply (and undo) type conversion to the non-void
10669 branches of a COND_EXPR.
10671 2002-10-30 Mark Mitchell <mark@codesourcery.com>
10674 * varasm.c (asm_output_aligned_bss): Do not call
10675 ASM_GLOBALIZE_LABEL.
10677 2002-10-30 David Edelsohn <edelsohn@gnu.org>
10678 Torbjorn Granlund <tege@swox.com>
10680 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
10681 for addressibility.
10682 (load_toc_v4_PIC_1b): Same.
10684 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
10686 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
10687 Truncate the addresses for H8/300 using HImode.
10689 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
10691 * i386.md (negdf splitter): Fix construction of the constant.
10693 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
10695 * i386.md (negsf, negdf): Reorganize to use vector modes
10697 (abssf, absdf): Use force_reg.
10698 (movv4sf, movv2df): New splitters.
10699 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
10700 * i386.c (zero_extended_scalar_load_operand
10702 * i386-protos.h (ix86_expand_call): Update prototype.
10703 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
10704 (ix86_expand_call): Use r11 for indirect sibcalls.
10705 * i386.md (call, call_value, untyped_call, call_value_pop):
10706 update x86_expand_call call.
10707 (sibcall, sibcall_value): new patterns
10708 (call_rex64, call_value_rex64): Do not accept sibcalls.
10709 (sibcall_rex64, sibcall_value_rex64,
10710 sibcall_rex64_v, sibcall_value_rex64_v): New.
10712 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10714 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10717 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
10719 * toplev.c (rest_of_type_compilation): Return early in case of
10721 (check_global_declarations): Don't call debug_hooks->global_decl
10724 2002-10-28 Andreas Bauer <baueran@in.tum.de>
10726 * doc/c-tree.texi (Tree overview): Fix typos.
10728 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
10730 * Makefile.in (gnucompare*): Only record bad comparisons
10731 if there really was a bad comparison.
10733 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
10735 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
10736 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
10737 * md.texi (machine dependent constraints): Document 'C'
10739 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
10741 * i386.c (ix86_expand_vector_move): Fix.
10743 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10744 * i386.md (sse2_maskmovdqu_rex64): New pattern
10747 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10748 (ix86_init_mmx_sse_builtins): Fix type.
10750 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10752 * gthr-posix.h: Include <unistd.h> for feature tests.
10753 (sched_get_priority_max, sched_get_priority_min)
10754 (pthread_getschedparam, pthread_setschedparam): Only use
10755 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10756 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10757 returns from sched_get_priority_max and sched_get_priority_min
10760 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10762 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10765 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10767 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10768 (h8300_tiny_constant_address_p): Likewise.
10769 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10770 h8300_eightbit_constant_address_p.
10771 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10772 * config/h8300/h8300-protos.h: Add the prototypes for the two
10775 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10777 * reload1.c (update_eliminables): Unconditionally check if
10778 frame_pointer_needed has changed.
10780 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10782 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10785 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10787 PR optimization/8334
10788 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10789 check for zero operands explicitly.
10791 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10793 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10794 memory after adjusting to BLKmode.
10796 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10798 * config/h8300/h8300.h (MASK_*): New.
10799 (TARGET_*): Use MASK_*.
10801 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10803 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10804 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10805 config/rs6000/vxworks.h: New files.
10806 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10808 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10809 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10810 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10811 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10812 sparc-*-vxsim*): Delete stanzas.
10813 * gthr-vxworks.h: Rip out all substantive code and just
10814 include gthr-single.h.
10816 * config/alpha/vxworks.h, config/arm/vxarm.h,
10817 config/i386/vxi386.h, config/i960/t-vxworks960,
10818 config/i960/vx960-coff.h, config/i960/vx960.h,
10819 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10820 config/mips/vxworks.h, config/rs6000/vxppc.h,
10821 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10822 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10823 config/sparc/vxsparc64.h: Delete files.
10825 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10827 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10828 tm_defines if pthreads are enabled.
10829 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10830 if NETBSD_ENABLE_PTHREADS is defined.
10832 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10834 * ChangeLog.1: Fix typos.
10835 * cse.c: Fix a comment typo.
10836 * reload1.c: Likewise.
10838 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10840 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10841 * fixinc/tests/base/_G_config.h: New file.
10843 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10845 * combine.c: Fix comment formatting.
10846 * loop.c: Likewise.
10847 * real.c: Likewise.
10848 * regclass.c: Likewise.
10849 * regmove.c: Likewise.
10850 * regrename.c: Likewise.
10851 * reg-stack.c: Likewise.
10852 * reload1.c: Likewise.
10853 * reload.c: Likewise.
10854 * reload.h: Likewise.
10855 * unroll.c: Likewise.
10857 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10859 * reload1.c (reload): Fix a comment typo.
10861 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10863 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10865 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10867 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10868 * dwarf2out.c: Include hashtab.h.
10869 (is_main_source): New static variable.
10870 (attr_checksum, die_checksum): Modified to handle die references.
10871 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10872 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10873 record_comdat_symbol_number): New static functions.
10874 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10875 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10876 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10877 declarations added.
10879 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10881 * config/h8300/h8300.c (initial_offset): Change to
10882 h8300_initial_elimination_offset.
10883 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10884 h8300_initial_elimination_offset.
10885 * config/h8300/h8300-protos.h: Update the prototype.
10887 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10889 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10890 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10891 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10892 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10893 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10895 (mmix_function_value_regno_p): Declare.
10897 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10898 invalid for floating point mode result, with fix.
10900 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10902 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10903 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10904 (stage1_build): Likewise.
10906 2002-10-25 Mike Stump <mrs@apple.com>
10908 Fixes gcc.dg/warn-1.c.
10909 * c-typeck.c (warn_for_assignment): Don't print argument number,
10912 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10914 * toplev.c (dump_file_index): Add DFI_ce3.
10915 (dump_file_info): Likewise.
10916 (rest_of_compilation): Run first ifcvt pass before tracer.
10918 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10920 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10922 2002-10-25 Richard Henderson <rth@redhat.com>
10924 * real.c (real_to_decimal): If the >1 tens reduction loop results
10925 in a negative exponent, fall into the <1 pten computation.
10927 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10930 * c-objc-common.c (inline_forbidden_p): Can not inline
10931 functions containing structures or unions containing VLAs.
10932 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10933 TYPE_SIZE and TYPE_SIZE_UNIT.
10934 (copy_tree_r): Copy types if they are variably modified.
10936 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10938 * config/s390/s390.md: Remove old-style peepholes.
10940 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10942 * config/s390/s390.c (s390_decompose_address): Do not range check the
10943 displacement if base or index is the argument pointer register.
10945 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10950 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10951 * fixinc/fixincl.x: Regenerate.
10952 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10953 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10954 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10955 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10956 * config.in, configure: Regenerate.
10958 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10960 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10962 2002-10-24 Richard Henderson <rth@redhat.com>
10964 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10966 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10968 * config/h8300/h8300.c (initial_offset): Simplify by using
10971 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10973 * doc/install.texi (avr): Update required binutils version.
10975 2002-10-24 Theodore A. Roth <troth@openavr.org>
10977 * doc/install.texi: Point avr users at more up-to-date information.
10979 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10981 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10982 to pull operands out of the literal pool where possible.
10984 2002-10-24 Denis Chertykov <denisc@overta.ru>
10986 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10988 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10990 * expr.c (convert_move): If unsignedp is less then zero there
10991 is no equivalent code.
10993 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10995 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10997 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10999 * config/s390/s390.h: Rework comments; re-sort target macro definitions
11000 according to the sequence they are defined in the manual.
11001 (POINTER_BOUNDARY): Remove.
11003 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11005 * config/h8300/h8300.c (round_frame_size): Replace 8 with
11008 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11010 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
11012 (TINY_CONSTANT_ADDRESS_P): Likewise.
11014 2002-10-24 Richard Henderson <rth@redhat.com>
11016 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11017 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
11020 2002-10-24 Richard Henderson <rth@redhat.com>
11023 * reload.c (find_reloads_toplev): Mode of X is not important
11024 when simplifying subregs of constants.
11026 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11028 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
11029 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
11030 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
11031 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
11032 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
11034 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11036 * optabs.c (expand_binop): Don't reuse the shift target in the
11037 middle of shift sequences.
11039 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11041 * i386.md (abs splitters): Do not produce nested subregs.
11043 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
11045 * i386.md (movti_rex64): Fix constraints.
11047 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
11049 * i386.md (abssf,absdf): Use vector operands for SSE
11050 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
11053 2002-10-23 Ziemowit Laski <zlaski@apple.com>
11055 * objc/objc-act.c (get_static_reference): Remove unneeded
11056 TYPE_BINFO initialization.
11057 (get_object-reference): Likewise.
11058 (build_constructor): Tighten precondition check.
11059 (finish_message_expr): Likewise.
11061 2002-10-23 Jakub Jelinek <jakub@redhat.com>
11063 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
11066 2002-10-23 Steve Ellcey <sje@cup.hp.com>
11068 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
11071 2002-10-23 Richard Henderson <rth@redhat.com>
11073 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11074 (alpha_output_mi_thunk_osf): Handle vcall_offset.
11076 2002-10-23 Zack Weinberg <zack@codesourcery.com>
11078 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11080 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
11081 hook_tree_bool_false.
11083 * tree.c (variably_modified_type_p): Moved here from
11084 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
11085 language-specific cases. Due to this, must weaken some 'if
11086 and only if' checks to merely 'if'.
11087 * tree.h: Prototype variably_modified_type_p.
11089 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
11091 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
11093 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
11094 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
11096 * config/s390/s390-protos.h (fp_operand): Remove.
11097 * config/s390/s390.c (fp_operand): Remove.
11098 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
11099 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
11100 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
11101 (movdi_31, movdf_31 splitters): Likewise.
11103 * config/s390/s390.h (IEEE_FLOAT): Remove.
11104 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
11105 (INT_REGNO_P): Rename to ...
11106 (GENERAL_REGNO_P): ... this.
11107 (FLOAT_REGNO_P): Rename to ...
11108 (FP_REGNO_P): ... this.
11109 (ADDR_REGNO_P): New macro.
11110 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
11111 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
11112 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
11113 (HARD_REGNO_NREGS): Adapt to macro renaming.
11114 (HARD_REGNO_MODE_OK): Likewise.
11116 2002-10-23 David Edelsohn <edelsohn@gnu.org>
11117 Geoff Keating <geoffk@apple.com>
11119 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
11120 (rs6000_memory_move_cost): New function.
11121 * config/rs6000/rs6000-protos.h: Declare them.
11122 * config/rs6000/rs6000.h: Use them.
11124 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
11126 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
11127 inlining it into other libgcc2 routines.
11128 (__udivmoddi4): Likewise.
11130 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
11132 * doc/sourcebuild.texi (Test Suites): Improve.
11134 2002-10-22 Stan Shebs <shebs@apple.com>
11136 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
11139 2002-10-22 Jim Wilson <wilson@redhat.com>
11141 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
11143 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11146 * xmmintrin.h: Add const to the argument of loads.
11148 * i386.md (pushv2di): New pattern.
11150 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
11152 2002-10-22 Richard Henderson <rth@redhat.com>
11154 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
11155 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
11156 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
11157 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
11158 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11159 (TARGET_ASM_OUT): Update.
11160 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
11161 (hook_bool_tree_hwi_hwi_tree_true): New.
11162 (default_can_output_mi_thunk_no_vcall): New.
11163 * hooks.h: Declare them.
11164 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
11166 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11167 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
11168 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
11169 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
11170 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
11171 config/stormy16/stormy16.c: Similarly.
11173 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
11174 Handle 64-bit properly. Streamline.
11175 (x86_output_mi_vcall_thunk): Remove.
11176 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
11177 (x86_can_output_mi_thunk): New.
11178 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
11179 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11180 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
11182 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
11183 output_mi_thunk; make static; always use function_section.
11184 (TARGET_ASM_OUTPUT_MI_THUNK): New.
11185 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11186 (rs6000_ra_ever_killed): Test no_new_pseudos not
11187 targetm.asm_out.output_mi_thunk in conjunction with thunks.
11188 * config/rs6000/rs6000-protos.h: Update.
11189 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11190 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
11191 xcoffout_declare_function when using rs6000_output_mi_thunk.
11193 * config/s390/s390.c (s390_output_mi_thunk): Rename from
11194 s390_output_mi_vcall_thunk.
11195 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11196 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11198 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
11199 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11200 * config/vax/vax-protos.h: Update.
11201 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
11203 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
11205 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
11206 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
11207 * i386.md (movti_internal): Use 'C'
11209 * xmmintrin.h (_mm_cmplt_epi*): New.
11211 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
11213 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
11214 ("*movdf_64"): Likewise.
11215 ("*lshrdi3_64"): Likewise.
11216 ("blockage"): Add length attribute.
11219 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
11221 * i386.md: FIx typo.
11222 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
11223 (sse2_umulv2siv2di3): Fix predicate.
11224 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
11225 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
11226 * xmmintrin.h (_mm_mul_epu16): Rename to...
11227 (_mm_mul_epu32): This one.
11228 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
11230 (contains_128bit_aligned_vector_p): Undo accidental checkin.
11232 2002-10-22 Eric Christopher <echristo@redhat.com>
11234 * config/sparc/sparc.h: Add #error.
11236 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
11238 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
11239 [s390x-*-linux*]: Likewise.
11240 * config/s390/t-linux: Remove.
11241 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
11243 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
11245 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
11246 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
11247 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
11248 * i386.md (mmx_punpck?dq): Simplify.
11249 (sse2_pubpcklqdq): Fix.
11250 (sse2_pubpckhqdq): New.
11251 * xmmintrin.h (_mm_unpackhi_epi32): New.
11253 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
11254 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
11256 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
11259 * fold_const.c (fold_binary_op_with_conditional_arg): Always
11260 build compound_expr if we used save_expr.
11262 2002-10-22 Alan Modra <amodra@bigpond.net.au>
11264 * output.h (SECTION_NOTYPE): Define.
11265 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
11266 init array sections.
11267 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
11268 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
11271 2002-10-21 Richard Henderson <rth@redhat.com>
11273 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
11274 the function type, not the return type.
11276 2002-10-21 Richard Henderson <rth@redhat.com>
11278 * real.c (sticky_rshift_significand): Return inexact, don't
11279 or it in immediately.
11280 (sub_significands): Accept incomming carry.
11281 (div_significands, rtd_divmod): Update for sub_significands change.
11282 (round_for_format): Update for sticky_rshift_significand change.
11283 (do_add): Don't involve the inexact bit in addition, do give the
11284 inexact bit as the subtraction carry-in.
11285 (encode_internal, decode_internal, real_internal_format): New.
11286 * real.h (real_internal_format): Declare.
11288 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11290 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
11291 don't define sdiv_qrnnd.
11293 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11295 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
11297 (TINY_CONSTANT_ADDRESS_P): Likewise.
11299 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11301 * i386.c (builtin_description): Add punpcklqdq and movdq2q
11302 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
11303 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
11304 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
11305 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
11306 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
11307 __builtin_ia32_setzero128.
11308 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
11309 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
11310 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
11311 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
11312 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
11313 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
11314 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
11315 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
11316 sse2_movq): New patterns.
11317 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
11318 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
11319 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
11320 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
11321 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
11322 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
11323 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
11324 (_mm_insert_epi16): Fix.
11326 2002-10-21 Dale Johannesen <dalej@apple.com>
11328 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
11329 unsafe math reversals correctly for RTL generation.
11330 (output_cbranch): Replace rs6000_reverse_condition call
11331 by its former definition.
11333 2002-10-21 Jakub Jelinek <jakub@redhat.com>
11335 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
11336 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
11337 from constant pool or LABEL_REFs as sign extended if allow_rip.
11338 Change all +-1GB limits to +-16MB.
11339 (x86_64_general_operand, x86_64_szext_general_operand,
11340 x86_64_nonmemory_operand, x86_64_movabs_operand,
11341 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11342 legitimate_address_p, ix86_expand_int_movcc): Update callers.
11343 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
11344 in CM_SMALL_PIC model.
11345 (legitimate_pic_address_disp_p): Don't check offsets before
11346 calling local_symbolic_operand.
11347 (legitimize_pic_address): Force offsets bigger than +-16MB into
11349 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
11350 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
11353 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
11354 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
11355 * configure: Rebuilt.
11356 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
11357 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
11358 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
11359 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
11361 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
11362 non-pic code if TARGET_64BIT.
11363 (legitimize_address): Generate 64-bit TLS sequences.
11364 (output_pic_addr_const): Support x86-64 TLS operators.
11365 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
11366 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
11367 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
11368 (output_addr_const_extra): Support x86-64 TLS operators.
11369 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
11370 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
11372 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
11373 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
11374 (*tls_global_dynamic_sun): Renamed to...
11375 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
11376 (tls_global_dynamic): Renamed to...
11377 (tls_global_dynamic_32): ... this.
11378 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
11379 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
11380 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
11381 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
11382 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
11383 (tls_local_dynamic_base_dynamic): Renamed to...
11384 (tls_local_dynamic_base_dynamic_32): ... this.
11385 (tls_local_dynamic_base_dynamic_64,
11386 *tls_local_dynamic_base_dynamic_64): New.
11387 (*tls_local_dynamic_once): Renamed to...
11388 (*tls_local_dynamic_32_once): ... this.
11390 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11392 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
11393 __divdi3, __umoddi3, or __moddi3.
11395 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11397 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
11398 instead of just opt_index as switch expression.
11400 * calls.c (store_one_arg): Change type of 'excess_align'
11403 * profile.c (output_gcov_string): Change type of 'temp'
11406 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11408 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
11409 (__fixunssfdi, __fixsfdi): Likewise.
11410 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
11411 (s390_single_qi): Likewise.
11412 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
11413 unsigned comparison warning.
11414 (s390_return_addr_rtx): New function.
11415 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
11416 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
11417 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
11419 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11421 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
11422 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
11423 (s390_output_mi_thunk): Remove.
11424 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11426 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11428 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
11430 2002-10-20 Zack Weinberg <zack@codesourcery.com>
11432 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
11433 inverted test in the conditional determining the possibility
11434 of sibcalls in PIC mode.
11436 2002-10-20 Richard Henderson <rth@redhat.com>
11438 * target.h (struct gcc_target): Line wrap.
11440 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
11441 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
11442 * config/alpha/alpha.h: ... not here.
11443 * config/alpha/alpha-protos.h: Update.
11445 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
11446 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
11447 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
11448 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
11449 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
11450 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11451 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
11452 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
11453 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
11454 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
11455 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
11456 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
11457 config/sparc/sparc.c, config/sparc/sparc.h,
11458 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
11459 config/stormy16/stormy16.h: Similarly.
11461 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
11462 selection logic from call patterns.
11464 2002-10-20 Mark Mitchell <mark@codesourcery.com>
11466 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
11468 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11471 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
11472 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
11473 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
11474 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
11476 2002-10-20 Roger Sayle <roger@eyesopen.com>
11479 * toplev.c (flag_unsafe_profile_arcs): Remove.
11480 (flag_bounded_pointers): Remove.
11481 (flag_bounds_check): Correct comments.
11482 (lang_independent_options): Remove -funsafe-profile-arcs and
11483 -fbounded-pointers. Correct -fbounds-check comments.
11485 * flags.h: Correct flag_schedule_interblock comments.
11486 (flag_bounded_pointers): Remove prototype.
11487 (flag_bounds_check): Correct comments.
11489 * c-opts.c (c_common_init_options): No need to mark
11490 flag_bounds_check as unspecified.
11491 (c_common_post_options): And no need to set it from
11492 flag_bounded_pointers if its still unspecified.
11494 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
11495 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
11496 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
11497 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
11499 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
11500 Angela Marie Thomas <angela@releasedominatrix.com>
11501 Brendan Kehoe <brendan@zen.org>
11502 Nick Clifton <nickc@redhat.com>
11503 Andrew Haley <aph@redhat.com>
11505 * configure.in (--with-sysroot): New. Don't inhibit libc if
11506 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
11507 and CROSS_SYSTEM_HEADER_DIR.
11508 * configure: Rebuilt.
11509 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
11510 (TARGET_SYSTEM_ROOT): New.
11511 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
11512 CROSS_SYSTEM_HEADER_DIR.
11513 (install-gcc-tooldir): New target.
11514 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
11515 if SYSTEM_HEADER_DIR does not exist and it's not the default
11516 sys-include directory.
11517 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
11518 (install-mkheaders): Likewise.
11519 * gcc.c (target_system_root): New variable.
11520 (add_sysrooted_prefix): New function.
11521 (process_command): Recompute run-time target_system_root from
11522 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
11524 (do_spec_1): Process 'R' spec.
11525 (main): Add md_exec_prefix to exec_prefixes regardless of
11526 startfile_prefix_spec. Use add_sysrooted_prefix for
11527 startfile_prefixes, and don't skip the default ones when cross
11528 compiling with sysroot enabled. Removed unused case of
11529 non-absolute standard_startfile_prefix.
11530 * config/interix.h: Remove the only potential, yet disabled,
11531 occurrence of non-absolute (empty) standard_startfile_prefix.
11532 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
11534 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
11535 * doc/install.texi (--with-sysroot): Document.
11536 (--with-headers, --with-libs): Deprecate.
11538 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11539 Mark Mitchell <mark@codesourcery.com>
11541 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
11543 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
11544 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
11545 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
11546 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
11547 x86_output_mi_thunk): Likewise.
11548 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
11549 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
11550 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
11551 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
11552 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
11553 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
11554 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
11556 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
11558 * target.h (gcc_target): Update output_mi_thunk and
11559 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
11562 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
11563 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11564 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
11565 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
11566 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
11567 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
11569 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
11570 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11571 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11572 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
11573 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
11574 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11575 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11576 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
11577 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
11579 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
11580 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
11582 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
11584 * real.c (do_add): Fix 0+0 sign corner case.
11585 (do_divide): Fix Inf/0 corner case.
11587 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
11589 * i386.c (classify_argument): Pass MMX arguments in memory
11590 (ix86_expand_builtin): Expand proper address mode for cflush.
11591 * i386.md (movdqa): Fix typo.
11592 (sse2_cflush): Accept DImode addresses.
11594 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
11595 (_mm_max_sd): Fix pasto.
11596 (_mm_storeh_pd, _mm_storel_pd): Fix.
11598 * i386.c (bdesc_comi): Fix to match specification.
11599 (ix86_expand_sse_comi): Emit the comparison properly.
11600 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
11601 Do not use comparison operator.
11602 (vnmaskcmp): Fix template.
11604 * xmmintrin.h (_mm_cvtps_pi16): Fix.
11606 2002-10-19 Sebastian Pop <s.pop@laposte.net>
11608 * dependence.c : Removed.
11609 * Makefile.in : Remove dependence.o.
11611 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11613 * mmintrin.h (__m64): typedef it to v2si.
11614 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
11615 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
11616 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
11617 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
11618 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
11619 * xmmintrin.h (_mm_setzero_si64): Likewise.
11621 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
11622 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
11625 Patch by Shawn Wagner
11626 * mmintrin.h: Replace pi64 by si64.
11628 2002-10-18 David Edelsohn <edelsohn@gnu.org>
11630 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
11631 Use length of 4 not *.
11632 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
11633 (movdf_softfloat64): Likewise.
11634 (movdi_internal32): Use length of 4 not *.
11635 (movti_power): Same.
11636 (ctrsi, ctrdi): Same.
11638 2002-10-18 Zack Weinberg <zack@codesourcery.com>
11640 * c-decl.c (start_decl): Point users of the old initialized-
11641 typedef extension at __typeof__.
11643 2002-10-18 Richard Henderson <rth@redhat.com>
11645 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
11646 (real_to_decimal): Re-implement using the logic from the
11647 gcc 3.2 etoasc. Comment heavily.
11648 (div_significands): Simplify loop startup and comparison logic.
11650 2002-10-18 Mark Mitchell <mark@codesourcery.com>
11652 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
11653 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
11654 (TARGET_ASM_OUT): Add them.
11655 * target.h (asm_out): Add output_mi_thunk and
11656 output_mi_vcall_thunk.
11657 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11658 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11659 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
11660 * config/arm/arm.c (arm_output_mi_thunk): Define.
11661 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11662 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11663 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11664 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11665 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11666 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11667 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
11669 (x86_output_mi_vcall_thunk): Declare.
11670 * config/i386/i386.c (override_options): Clear
11671 output_mi_vcall_thunk in 64-bit mode.
11672 (ix86_fntype_regparm): New function.
11673 (ix86_return_pops_args): Use it.
11674 (ia32_this_parameter): New function.
11675 (x86_output_mi_vcall_thunk): New function.
11676 (x86_output_mi_thunk): Use it
11677 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
11678 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
11679 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
11680 * config/i960/i960.c (i960_output_mi_thunk): New function.
11681 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
11682 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
11683 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
11684 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11685 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11686 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
11687 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11688 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11689 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11690 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11691 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11692 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11693 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11694 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11695 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11696 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11697 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
11698 * config/s390/s390.c (s390_output_mi_thunk): Define.
11699 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11700 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11701 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11702 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11703 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11704 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11705 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
11706 * config/vax/vax.c (vax_output_mi_thunk): Define.
11707 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11708 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11709 * doc/tm.texi: Adjust documentation.
11711 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11713 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
11714 __enable_execute_stack function.
11715 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11716 as NETBSD_ENABLE_EXECUTE_STACK.
11717 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11718 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11719 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11720 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11721 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11723 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11725 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
11726 to __enable_execute_stack with the address of the trampoline
11727 if TRANSFER_FROM_TRAMPOLINE is defined.
11728 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
11729 constant if building libgcc2.
11731 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11733 * i386.c (pentium4_cost): Fix according to Intel recommendations.
11734 (ix86_memory_move_cost): Fix for 64bit compilation.
11736 2002-10-17 Roger Sayle <roger@eyesopen.com>
11738 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
11740 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11742 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11744 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11746 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11747 (movsf_softfloat): Likewise.
11749 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11751 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11753 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11755 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11756 tramp, not addr, to pass the trampoline address to
11757 __enable_execute_stack.
11759 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11761 * mmintrin.h: Guard by __MMX__
11762 * xmmintrin.h: Guard by __SSE__
11765 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11766 (_mm_load*_?d): New functions.
11767 (_mm_set*_?d): New functions.
11768 (_mm_store*_?d): New functions.
11770 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11772 Really commit patch announced at Oct 14
11774 * predict.c (can_predict_insn_p): New function.
11775 (estimate_probability): Avoid unnecesary work.
11776 (process_note_prediction): Likewise.
11777 * toplev.c (rest_of_compilation): Account early branch prediction pass
11781 Found by Ian Ollmann
11782 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11783 (_mm_load?_pd): Likewise.
11784 (_mm_store?_pd): Likewise.
11787 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11788 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11789 swapped alternative.
11792 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11793 (push_reload): Update call.
11795 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11797 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11798 if using mips/elf.h or mips/elf64.h.
11799 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11800 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11802 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11804 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11807 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11809 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11810 (LPREFIX): Likewise.
11811 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11812 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11813 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11814 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11815 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11817 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11818 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11819 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11820 BSS_SECTION_ASM_OP): Move from linux.h.
11821 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11822 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11824 * config/s390/s390.c (s390_function_profiler): Use
11825 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11827 2002-10-15 Eric Christopher <echristo@redhat.com>
11829 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11830 * java/parse.y (obtain_incomplete_type): Make pointer
11833 2002-10-15 Richard Henderson <rth@redhat.com>
11835 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11836 as arguments. Bound DIGITS by the available buffer size.
11837 (real_to_hexadecimal): Likewise.
11838 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11839 (REAL_VALUE_TO_DECIMAL): Remove.
11840 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11841 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11842 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11843 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11844 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11845 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11846 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11847 use real_to_decimal directly, and with the proper arguments.
11848 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11850 2002-10-15 Jim Wilson <wilson@redhat.com>
11852 * reload1.c (merge_assigned_reloads): After converting overlapping
11853 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11855 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11857 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11859 * expr.c (do_tablejump): Fix typo in my previous commit.
11861 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11863 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11865 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11867 * config/s390/s390.c (s390_split_branches): Add return
11868 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11870 (find_base_register_in_addr): New function.
11871 (find_base_register_ref): New function.
11872 (replace_base_register_ref): New function.
11874 (struct constant_pool): Add members pool_insn, insns, and anchor.
11875 Remove member last_insn.
11876 (s390_start_pool): Initialize them.
11877 (s390_end_pool): Emit pool placeholder insn.
11878 (s390_add_pool_insn): New function.
11879 (s390_find_pool): Use insns bitmap instead of addresses.
11880 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11881 Replace unspec 104 by local-pool-relative references.
11882 (s390_output_constant_pool): Output anchor label if required.
11883 (s390_output_symbolic_const): Handle unspec 104 and 105.
11884 (s390_add_pool): Remove, replace by ...
11885 (s390_add_constant, s390_find_constant): ... these new functions.
11886 (s390_add_anchor): New function.
11888 (s390_chunkify_pool): Delete, replace by ...
11889 (s390_chunkify_start, s390_chunkify_finish,
11890 s390_chunkify_cancel): ... these new functions.
11891 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11892 Recompute register live data for special registers.
11893 (s390_fixup_clobbered_return_reg): New function.
11894 (s390_machine_dependent_reorg): Rewrite to use new
11895 s390_chunkify_... routines.
11897 config/s390/s390.md ("reload_base"): Rename to ...
11898 ("reload_base_31"): ... this.
11899 ("reload_base_64"): New insn.
11900 ("reload_base2"): Remove.
11901 ("reload_anchor"): New insn.
11902 ("pool"): New insn.
11904 s390.c (s390_pool_overflow): Remove.
11905 s390.h (s390_pool_overflow): Likewise.
11906 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11908 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11910 * sh.md (movv8qi_i+2): Don't split if source is -1.
11912 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11914 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11916 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11919 * loop.c (loop_regs_scan): Mark registers used for function
11920 argument passing as MAY_NOT_OPTIMIZE.
11922 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11924 * gcov-io.h (gcov_info): Fix type.
11925 * profile.c (create_profiler): Fix type mismatch.
11927 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11929 * i386.md (movv2di_internal): New pattern.
11930 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11931 (movv2di): New expander.
11932 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11934 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11935 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11936 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11937 (ix86_expand_builtin): Likewise.
11938 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11940 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11942 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11944 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11946 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11947 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11948 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11949 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11950 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11951 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11953 * xmmintrin.h (__m128i): Define as __v2di.
11956 (expand_expr): Use DECL_RTL_SET_P.
11958 2002-10-14 Roger Sayle <roger@eyesopen.com>
11960 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11962 2002-10-14 Roger Sayle <roger@eyesopen.com>
11963 Zack Weinberg <zack@codesourcery.com>
11965 * config/i386/i386.c (k6_cost): Correct typo.
11967 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11969 PR optimization/6631
11970 * alias.c (objects_must_conflict_p): Check honor_readonly when
11971 examining TYPE_READONLY.
11972 * function.c (assign_stack_temp_for_type): Likewise.
11974 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11976 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11977 Swap zero extension arguments.
11978 (umaxhi3): Fix instruction class.
11980 (prefetch): Fix prefetch instructions.
11982 (pkwb): Fix output constraint.
11984 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11986 * config/mips/mips.c (print_operand): Increase buffer size for
11989 2002-10-14 Richard Henderson <rth@redhat.com>
11992 * gcse.c (adjust_libcall_notes): Revert last change.
11993 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11995 2002-10-14 Andrew Haley <aph@redhat.com>
11997 * tree-inline.c (remap_block): All local class initialization
11998 flags go in the outermost scope.
11999 (expand_call_inline): Call java_inlining_map_static_initializers.
12000 (expand_call_inline): Call java_inlining_merge_static_initializers.
12001 * java/lang.c (merge_init_test_initialization): New.
12002 (java_inlining_merge_static_initializers): New.
12003 (inline_init_test_initialization): New.
12004 (java_inlining_map_static_initializers): New.
12006 * tree-inline.c (expand_call_inline): Convert retvar to expected
12009 2002-10-14 Graham Stott <graham.stott@btinternet.com>
12011 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
12013 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
12015 * stmt.c: Fix typo in comment.
12017 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12019 * c-common.c (c_common_type_for_mode): Add V2HImode case.
12020 * tree.c (build_common_tree_nodes_2): Initialize
12021 unsigned_V2HI_type_node and V2HI_type_node.
12022 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
12023 (unsigned_V2HI_type_node, V2HI_type_node): Define.
12025 2002-10-14 Jakub Jelinek <jakub@redhat.com>
12027 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
12028 Handle TARGET_64BIT.
12030 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12032 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
12033 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
12034 (MULTILIB_DIRNAMES): Remove long32.
12035 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
12036 (MULTILIB_REDUNDANT_DIRS): Remove.
12038 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12040 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
12041 * gcc.c (driver_self_specs): New variable.
12042 (do_self_spec): New function.
12043 (main): Use it to process driver_self_specs.
12045 2002-10-13 Richard Henderson <rth@redhat.com>
12047 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
12048 indirect sibcalls when regparm >= 3.
12050 * config/i386/i386.c (sibcall_insn_operand): New.
12051 * config/i386/i386.h (PREDICATE_CODES): Update.
12052 * config/i386/i386-protos.h: Update.
12053 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
12055 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
12057 2002-10-12 Roger Sayle <roger@eyesopen.com>
12059 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
12060 arithmetic right shifts of ~0 during RTL simplifications.
12062 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
12064 PR preprocessor/7862
12065 PR preprocessor/8190
12066 * gcc.c (cpp_unique_options): Don't delete .d files.
12067 Remove stray whitespace.
12069 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
12071 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
12072 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12073 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
12074 (pdp11_output_function_epilogue, output_ascii): Likewise.
12075 (output_addr_const_pdp11): Likewise.
12076 * pdp11.md (movdi): Use offsetable memory for floating store.
12077 (lshrsi3, negsi2): Delete irrelevant comment.
12079 2002-10-11 Andreas Bauer <baueran@in.tum.de>
12081 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12082 indirect calls to be sibcall optimized.
12083 * config/i386/i386.md (sibcall_1): New.
12084 (call_1): Add no-sibcalls condition.
12085 (sibcall_value_1): New.
12086 (call_value_1): Add no-sibcalls condition.
12088 2002-10-11 Eric Christopher <echristo@redhat.com>
12090 * output.h (default_valid_pointer_mode): Declare.
12091 * varasm.c (default_valid_pointer_mode): Define.
12092 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
12094 * tree.c (build_pointer_type_for_mode): New function.
12095 (build_pointer_type): Use.
12096 (build_reference_type_for_mode): New function.
12097 (build_reference_type): Use.
12098 * tree.h: Declare new functions.
12099 * c-common.c (handle_mode_attribute): Use new functions, check
12101 * stor-layout.c (layout_type): Depend on machine mode for
12102 REFERENCE_TYPE and POINTER_TYPE.
12103 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
12104 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
12105 and REFERENCE_TYPE.
12106 * config/mips/mips.c (mips_valid_pointer_mode): New function.
12107 (TARGET_VALID_POINTER_MODE): Use and define.
12108 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
12110 2002-10-11 Geoffrey Keating <geoffk@apple.com>
12112 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
12113 not the address of the REG.
12114 (struct cse_reg_info): Make subreg_ticked unsigned.
12116 2002-10-11 Janis Johnson <janis187@us.ibm.com>
12118 * doc/compat.texi: Add info about C++ libraries.
12120 2002-10-11 Richard Henderson <rth@redhat.com>
12123 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
12125 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12127 * cfganal.c (dfs_enumerate_from): Use PARAMS.
12128 * genautomata.c (output_insn_code_cases): Likewise.
12129 * real.c (real_format): Likewise.
12130 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
12131 ensure value is promoted before doing subtraction.
12133 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12135 * calls.c (expand_call): Simplify noreturn call.
12138 * cfgbuild.c (make_edges): Create edge cache when we do have
12140 * expr.c (do_tablejump): Note size of maximal jumptable.
12141 * function.c (prepare_function_start): Zero out size.
12142 * function.h (function): Add max_jumptable_ents.
12144 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
12146 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12148 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
12149 register for mperm_w operation.
12151 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12153 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
12154 an integer, use simplify_gen_subreg.
12156 2002-10-10 Diego Novillo <dnovillo@redhat.com>
12158 * calls.c (flags_from_decl_or_type): Make extern.
12160 * rtl.h (ECF_*): ... here.
12161 (flags_from_decl_or_type): Declare.
12163 2002-10-10 Roger Sayle <roger@eyesopen.com>
12164 Nathan Sidwell <nathan@codesourcery.com>
12166 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
12167 shifts of the form -1 >> x.
12169 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
12171 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
12173 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
12175 * extend.texi (Vector Extensions): Remove comment about single
12178 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12180 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
12181 * function.c (insns_for_mem_hash): Likewise.
12182 * varasm.c (STRHASH): Likewise.
12184 2002-10-10 Stuart Hastings <stuart@apple.com>
12186 * cse.c (struct cse_reg_info): Add subreg_ticked.
12187 (SUBREG_TICKED): New.
12188 (get_cse_reg_info): Initialize SUBREG_TICKED.
12189 (mention_regs): Use it.
12190 (invalidate): Set SUBREG_TICKED.
12191 (invalidate_for_call): Likewise.
12192 (addr_affects_sp_p): Likewise.
12194 2002-10-10 Jakub Jelinek <jakub@redhat.com>
12196 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
12197 into proper operand.
12199 2002-10-10 Denis Chertykov <denisc@overta.ru>
12201 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
12203 * config/ip2k/libgcc.S: Combine routines used by function
12206 2002-10-10 Jim Wilson <wilson@redhat.com>
12208 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
12211 2002-10-10 David Edelsohn <edelsohn@gnu.org>
12213 * config/rs6000/aix52.h: New file.
12214 * config/rs6000/t-aix52: New File.
12215 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
12216 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
12218 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12221 * invoke.texi (-msse-math): Kill
12222 (-msse): Add note to mfpmath=sse.
12224 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12227 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
12229 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
12231 PR preprocessor/8179
12232 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
12234 (default_compilers): Pass debug options when preprocessing
12237 2002-10-06 Richard Henderson <rth@redhat.com>
12239 * toplev.c (rest_of_compilation): Revert opt/2960 change.
12241 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12243 * i386.c (*_cost): Add branch costs.
12244 (override_options): set ix86_branch_cost.
12245 (ix86_expand_int_movcc): Use BRANCH_COST.
12246 * i386.h (costs): Add branch_cost.
12248 2002-10-09 Zack Weinberg <zack@codesourcery.com>
12251 * c-decl.c (start_decl): Unconditionally issue error for
12252 'typedef foo = bar'.
12253 (finish_decl): Remove special case for TYPE_DECL with initializer.
12255 * doc/extend.texi: Delete "Naming Types" section. Change all
12256 cross-references to that section to refer to "Typeof" instead.
12257 Add the useful safe-max()-macro example from "Naming Types" to
12258 "Typeof", rewritten using that extension. Add some compatibility
12261 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12263 * loop.c: Revert 2002-08-15 change.
12264 (LOOP_REGNO_NREGS): Ensure type is int.
12266 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12268 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
12269 which copies first FPR and clears second.
12270 (extendsftf2): Same.
12271 (floatditf2): Fix typo.
12272 (floatsitf2): Same.
12273 (fix_trunctfdi2): Same.
12274 (fix_trunctfsi2): Same.
12276 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12278 * conflict.c (arc_hash): Change return type to hashval_t.
12279 * cselib.c (get_value_hash): Likewise.
12280 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
12281 state_hash, automata_list_hash): Likewise.
12282 * read-rtl.c (def_hash): Likewise.
12283 * tree.c (type_hash_hash): Likewise.
12285 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
12287 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
12288 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
12290 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12292 * sh.md (ffssi2): Fix emitted code.
12294 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
12296 * cse.c (insn_live_p): Pass insn pattern, not full insn
12299 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
12301 * cppmacro.c (paste_tokens): Only allow / to paste with =.
12303 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12305 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
12307 (movtf_internal): Reference correct displacement for second value
12309 (movtf splitter): Correct generation of constants in 64-bit mode.
12311 2002-10-09 Alan Modra <amodra@bigpond.net.au>
12313 * libgcc2.c (__floatdisf): Properly cure double rounding.
12315 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12317 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
12318 * doc/cpp.texi (Common Predefined Macros): Document.
12320 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12323 * doc/invoke.texi (Option Summary): List
12324 -Wmissing-declarations as a C only option.
12326 2002-10-08 Roger Sayle <roger@eyesopen.com>
12328 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
12329 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
12330 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
12332 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12334 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12335 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
12337 (safe_vector_operand): Update sse_clrv4sf call.
12338 (ix86_expand_buildin): Likewise
12339 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12340 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
12341 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
12342 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
12344 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
12345 movv4si): Obey the new flags.
12346 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
12347 reformating penalty.
12348 (anddf, cmov patterns): Avoid reformating by first converting.
12349 (sse_cvtsd2ss): Fix predicate.
12350 (sse2_clrti): Fix mode,
12351 (sse_clrv4sf): Avoid unspec.
12353 2002-10-08 Jakub Jelinek <jakub@redhat.com>
12355 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
12356 mno-app-regs|mcmodel=medany.
12357 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
12358 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
12359 (CRTSTUFF_T_CFLAGS): Define.
12361 2002-10-08 Roger Sayle <roger@eyesopen.com>
12364 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
12365 pool references that are constructed using LO_SUM.
12367 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
12369 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
12371 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
12373 * flags.h (warn_strict_aliasing): Declare.
12374 * toplev.c (warn_strict_aliasing): Define.
12375 (lang_independent_options): Add it.
12376 * doc/invoke.texi (-Wstrict-aliasing): Document it.
12378 2002-10-08 Zack Weinberg <zack@codesourcery.com>
12380 * system.h (GCCBUGURL): Delete.
12381 * version.c (bug_report_url): New. Add commentary about
12382 modifying both these strings in modified distributions.
12383 * version.h: Declare bug_report_url.
12385 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
12388 2002-10-08 Nick Clifton <nickc@redhat.com>
12390 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
12391 convert uint64_t into __ev64_opaque__.
12392 (__ev_set_acc_s64): Likewise, but using signed types.
12394 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
12396 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
12397 ("*doloop_di_long"): Likewise.
12399 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
12401 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
12403 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
12405 * config/mips/mips.md (define_attr cpu): Add r4111.
12407 2002-10-08 Anthony Green <green@redhat.com>
12409 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
12411 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12413 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
12414 for REAL_VALUE_TO_DECIMAL output.
12416 2002-10-07 Richard Henderson <rth@redhat.com>
12418 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
12419 function; cleanup PLUS case by using recursion. Update all users.
12420 (NONZERO_BASE_PLUS_P): Remove.
12421 (find_comparison_args): Use rtx_addr_can_trap_p instead.
12422 (fold_rtx): Use nonzero_address_p.
12423 * rtl.h (nonzero_address_p): Declare.
12424 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
12425 (rtx_addr_can_trap_p): Likewise.
12426 (nonzero_address_p): New.
12427 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
12428 (simplify_relational_operation): Use nonzero_address_p.
12430 2002-10-07 David Edelsohn <edelsohn@gnu.org>
12432 * config/rs6000/rs6000.c (rs6000_override_options): Set
12433 real_format_for_mode for IBM extended format, if enabled.
12434 (easy_fp_constant): Add TFmode.
12435 (rs6000_legitimize_address): Add TFmode.
12436 (rs6000_legitimate_address): Same.
12437 (function_arg_advance): TFmode uses two FPRs.
12438 (rs6000_emit_prologue): Fix warning.
12439 (rs6000_output_function_epilogue): Add TFmode.
12440 (output_toc): Add TFmode.
12441 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
12442 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
12443 * rs6000.md (movtf splitter): Load TFmode constant.
12445 2002-10-07 Dale Johannesen <dalej@apple.com>
12447 * rtl.h: Add NOTE_PRECONDITIONED.
12448 * unroll.c: Set it.
12449 * loop.c: Set loop_info->preconditioned from it.
12450 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
12452 2002-10-07 Richard Henderson <rth@redhat.com>
12454 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
12455 new rtx for comparing the argument pointer against zero.
12456 (i960_va_start): Similarly.
12458 2002-10-07 Richard Henderson <rth@redhat.com>
12460 * config/i960/i960.md (*): Use TFmode, not XFmode.
12461 * config/i960/i960.c (*): Likewise.
12462 (i960_arg_size_and_align): Remove XFmode alignment hack.
12463 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
12464 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
12465 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
12466 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
12468 2002-10-07 Richard Henderson <rth@redhat.com>
12470 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
12471 entry points; use void return value and argument list.
12473 2002-10-06 Andreas Bauer <baueran@in.tum.de>
12475 * calls.c (expand_call): Fix function-is-volatile check.
12477 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
12479 * t-pdp11: Add MULTILIB support for msoft-float.
12480 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
12482 * t-pdp11: Add LIB2FUNCS_EXTRA.
12483 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
12484 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
12485 'fldd' to 'ldd', rename 'fstd' to 'std'.
12486 (pdp11_output_function_epilogue): Likewise.
12487 (output_move_quad): Make the comment gas compatible.
12488 (output_ascii): Add preceding 0 to the octal constant.
12489 (print_operand_address): Add pre_modify, post_modify.
12490 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
12491 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
12492 with the indication of Paul Koning.
12493 (PRINT_OPERAND): Fix floating constant.
12494 * pdp11.md (movdi): Restrict matching pattern.
12495 (movqi): Generalize the matching pattern.
12496 (movdf): Restrict matching pattern.
12497 (zero_extendqihi2): Change constant representation.
12498 (floatsidf2): Fix wrong operands.
12499 (addqi3): Fix wrong instruction name.
12500 (subqi3): Fix wrong instruction name.
12501 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
12502 (xorsi3): Fix wrong insn.
12503 (one_cmplqi2): Add two operand pattern.
12506 (call): Add register indirect case.
12507 (mod): Fix wrong subreg.
12509 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12510 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12513 * expr.c (expand_expr) [PLUS]: Simplify after the operands
12514 have been expanded in EXPAND_NORMAL mode.
12516 2002-10-06 Richard Henderson <rth@redhat.com>
12518 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
12520 2002-10-06 Richard Henderson <rth@redhat.com>
12522 PR optimization/2960
12523 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
12526 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
12528 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
12529 previously definitions.
12531 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
12533 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
12534 * c-opts.c (find_opt): Similarly.
12536 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
12538 * athlon.md: rewrite to DFA.
12539 * i386 (ix86_adjust_cost): Drop memory latency code.
12540 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
12542 2002-10-05 Jakub Jelinek <jakub@redhat.com>
12544 * gcc.c (set_multilib_dir): Don't access *end.
12545 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
12546 (print_multilib_info): Don't show paths starting with ".:".
12547 * genmultilib: Add new option, "yes" if multilibs are enabled.
12548 Update comments. If multilibs not enabled, print .:${osdirout}
12549 for each directory. If multilibs are enabled, always print
12550 ${dirout}:${osdirout}, even if the two are the same.
12551 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
12552 Pass all MULTILIB_* variables to genmultilib even if
12553 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
12555 2002-10-04 Zack Weinberg <zack@codesourcery.com>
12557 * gcc.c (process_command): Set .validated for -pipe. Correct
12558 grammar in comment.
12560 2002-10-04 Bruce Korb <bkorb@gnu.org>
12562 * fixinc/inclhack.def(hpux11_abs): use format fix
12563 * fixinc/fixincl.x: regenerate
12564 * fixinc/tests/base/stdlib.h: accommodate new fix test
12566 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12568 * c-common.c (cb_register_builtins): Use really_no_inline.
12570 2002-10-04 David Edelsohn <edelsohn@gnu.org>
12572 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
12573 copied instruction if the note is not loop invariant.
12575 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
12577 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
12579 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12581 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
12582 and -mhp-ld options to list of options. Add -mgnu-ld
12583 and -mhp-ld option descriptions.
12585 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12587 * fixinc/inclhack.def (hpux11_abs): New.
12588 (stdio_va_list): change __va_list__ to __gnuc_va_list.
12589 * fixinc/fixincl.x: Rebuild.
12591 2002-10-04 Roger Sayle <roger@eyesopen.com>
12593 * config/i386/i386.h (processor_costs): Add new fields fadd,
12594 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
12595 (RTX_COSTS): Use these fields to determine the RTX costs
12596 of floating point addition/subtraction, multiplication,
12597 division, fabs, negation and square root respectively.
12598 * config/i386/i386.c (size_cost): Provide instruction sizes
12599 for these new fields.
12600 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
12601 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
12602 counts for these new fields for all x86 processor variants.
12604 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12606 * mips.c (mips_const_double_ok): Delete unused variable.
12608 * gengtype.c (rtx_next): Change type to int.
12610 2002-10-04 Andreas Jaeger <aj@suse.de>
12612 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
12614 2002-10-04 Richard Henderson <rth@redhat.com>
12616 * real.h (SIGNIFICAND_BITS): Add one more word.
12617 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
12618 * real.c (times_pten): New.
12619 (real_to_decimal, real_from_string): Use it.
12620 (sticky_rshift_significand): Use & to find modulus.
12621 (rshift_significand, lshift_significand): Likewise.
12622 (do_divide): Apply sticky bit after normalization.
12623 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
12625 2002-10-03 Andreas Bauer <baueran@in.tum.de>
12627 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
12628 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12630 2002-10-03 Andreas Jaeger <aj@suse.de>
12632 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
12633 to unsigned long, adjust printf format string.
12634 (output_mangled_typename): Likewise.
12636 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
12638 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
12639 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
12640 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
12641 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
12642 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
12643 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
12644 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
12645 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
12647 2002-10-03 Mark Mitchell <mark@codesourcery.com>
12649 * doc/invoke.texi (-Wabi): Document mangling bug.
12651 2002-10-04 Alan Modra <amodra@bigpond.net.au>
12653 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
12654 name for the tbtab label that depends on the function asm name.
12655 Don't output tbtab label unless optional_tbtab.
12656 (output_mi_thunk): Formatting.
12658 2002-10-03 Richard Henderson <rth@redhat.com>
12660 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
12661 * config/m68k/m68k.c (override_options): ... here.
12662 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
12663 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
12664 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12665 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12667 2002-10-03 Richard Henderson <rth@redhat.com>
12669 * real.h (struct real_value): Use ENUM_BITFIELD.
12671 2002-10-03 Richard Henderson <rth@redhat.com>
12673 * config/i960/i960.md (call, call_value): Use emit_call_insn.
12675 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12677 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
12679 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12681 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
12682 * config/pa/pa.h (MASK_GNU_LD): New.
12683 (TARGET_GNU_LD): New.
12684 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
12685 on gnu-ld and MASK_GNU_LD.
12686 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
12688 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
12690 * i386.c (athlon_cost): Fix the move costs.
12692 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
12694 * final.c (final): Use symbol name as function name for profiling.
12695 * profile.c (get_exec_counts): Likewise.
12696 (branch_prob): Likewise.
12698 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12700 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
12702 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12704 * gcc.c (print_multi_os_directory): New variable.
12705 (option_map): Support --print-multi-os-directory.
12706 (struct prefix_list): Add os_multilib field.
12707 (multilib_os_dir): New variable.
12708 (static_specs): Add multilib_options.
12709 (find_a_file): Add multilib argument. Search in GCC or OS multilib
12710 subdirs if nonzero.
12711 (read_specs, execute): Update callers.
12712 (find_file): Likewise. Don't prefix name with multilib_dir, instead
12713 pass 1 as multilib option.
12714 (display_help): Include --print-multi-os-directory.
12715 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
12716 (process_command): Update callers. Handle --print-multi-os-directory.
12717 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
12719 (main): Update find_a_file and add_prefix callers.
12720 Handle print_multi_os_directory.
12721 (struct mdswitchstr): New.
12722 (mdswitches, n_mdswitches): New variables.
12723 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
12724 present on the command line nor their mutually incompatible
12726 (default_arg): Optimize.
12727 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
12729 (print_multilib_info): Only print GCC multilib dir name, not OS
12731 * genmultilib: Add osdirnames parameter. Output multilib_options
12732 variable. If osdirnames is specified, output dirnames as
12734 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
12735 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
12736 to compute libgcc_s soname and install path.
12737 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
12738 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12739 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12742 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12743 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12744 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12745 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12746 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12748 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12749 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12750 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12751 (STARTFILE_ARCH_SPEC): Remove.
12752 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12753 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12754 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12755 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12756 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12758 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12760 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12762 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12764 * i386.md (lea to mul peep2): Fix condition.
12766 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12768 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12769 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12771 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12773 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12774 attribute "unused".
12776 * config/t-libunwind: Mention unwind-sjlj.c.
12777 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12778 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12780 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12781 before inclusion of config.gcc, but after configuring the compiler etc.
12782 Determine default value for --enable-libunwind-exceptions based on
12783 whether the host has a libunwind library (not guaranteed to be correct,
12784 but it's a reasonable first guess and can always be overridden with an
12785 explicit --enable/disable-libunwind-exceptions.
12786 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12787 tmake_file when $use_libunwind_exceptions is enabled.
12788 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12789 ia64 (e.g., config/t-linux also updates it).
12790 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12791 along with the shared version of libgcc since the latter requires
12793 * unwind-libunwind.c: New file.
12794 * config/t-libunwind: Ditto.
12796 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12798 * config.gcc: Remove support for vax-*-vms*.
12799 * config/vax/vms.h: Remove.
12800 * config/vax/xm-vms.h: Remove.
12801 * config/vax/vax-protos.h: Remove VMS-specific code.
12802 * config/vax/vax.c: Remove VMS-specific code.
12804 2002-10-02 Richard Henderson <rth@redhat.com>
12807 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12808 for secondary_memory_needed pairs.
12810 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12812 * doc/vms.texi: Blow away false include file section.
12814 2002-10-02 Roger Sayle <roger@eyesopen.com>
12816 PR optimization/6627
12817 * toplev.c (force_align_functions_log): New global variable.
12818 * flags.h (force_align_functions_log): Add extern prototype.
12819 * varasm.c (assemble_start_function): Use it to force minimum
12820 function alignment.
12821 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12822 minimum function alignment to one byte.
12823 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12824 the least significant bit of vtable member function pointers.
12825 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12826 here from cp/cp-tree.h.
12828 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12830 * i386.c (print_operand_address): Use RIP addressing for offsetted
12833 2002-09-30 David S. Miller <davem@redhat.com>
12836 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12837 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12839 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12841 * calls.c (expand_call): Remove the `no indirect check'
12842 for sibcall optimization; use function_ok_for_sibcall
12843 target hook; refine check for `function is volatile'.
12844 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12845 * hooks.c (hook_tree_tree_bool_false): New.
12846 * hooks.h (hook_tree_tree_bool_false): Declare.
12847 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12848 (TARGET_INITIALIZER): Add it.
12849 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12850 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12851 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12852 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12853 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12854 Remove function declaration.
12855 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12856 function static and accept another argument of type `tree'.
12857 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12858 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12859 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12860 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12861 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12862 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12863 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12864 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12865 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12866 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12867 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12868 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12869 Remove function declaration.
12870 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12871 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12872 rename first argument to `decl'; accept another argument
12873 of type `tree'; make static.
12874 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12875 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12876 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12877 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12878 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12879 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12880 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12881 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12882 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12884 2002-10-01 Roger Sayle <roger@eyesopen.com>
12886 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12888 2002-10-01 Richard Henderson <rth@redhat.com>
12890 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12891 (real_to_hexadecimal): Likewise.
12892 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12893 dump the XWINT fields of a floating point CONST_DOUBLE.
12895 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12897 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12899 2002-10-01 Richard Henderson <rth@redhat.com>
12901 * calls.c (precompute_register_parameters): Force non-legitimate
12902 constants into pseudos.
12904 2002-10-01 Nick Clifton <nickc@redhat.com>
12906 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12907 to assembler template.
12909 2002-10-01 Richard Henderson <rth@redhat.com>
12911 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12912 for TLS debug info to !DECL_EXTERNAL.
12914 2002-10-01 Matt Thomas <matt@3am-software.com>
12915 Jason Thorpe <thorpej@wasabisystems.com>
12917 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12918 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12919 if not already defined.
12920 * config/vax/elf.h: New file.
12921 * config/vax/netbsd-elf.h: New file.
12922 * config/vax/vax.c: Include "debug.h".
12923 (vax_output_function_prologue): Add dwarf2 support. Use
12924 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12925 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12926 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12927 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12928 (VAX_ISTREAM_SYNC): Remove.
12929 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12930 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12931 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12932 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12934 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12935 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12936 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12937 (INCOMING_RETURN_ADDR_RTX): Define.
12938 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12939 (VUNSPEC_SYNC_ISTREAM): Define.
12940 (blockage): Use VUNSPEC_BLOCKAGE.
12941 (sync_istream): New insn.
12943 2002-10-01 Richard Henderson <rth@redhat.com>
12945 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12946 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12949 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12952 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12953 type based aliasing.
12955 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12957 * stor-layout.c (update_alignment_for_field): New function.
12958 (place_union_field): Use it.
12959 (place_field): Likewise.
12961 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12964 * gcc.c (cc1_options): Add space on -auxbase-strip.
12966 2002-10-01 Jim Wilson <wilson@redhat.com>
12968 * config/v850/v850.h (EPILOGUE_USES): Define.
12970 2002-09-30 Andrew Haley <aph@redhat.com>
12972 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12973 eliminate insns that may trap.
12974 * cse.c (insn_live_p): Likewise.
12976 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12978 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12979 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12980 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12981 * config/mips/mips.md: Apply same renaming here.
12983 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12985 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12986 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12987 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12988 * config/mips/mips.md (define_attr cpu): Remove r4320.
12989 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12991 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12993 * config/mips/mips.c (mips16_strings): New variable.
12994 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12995 symbol in mips16_strings. Free the list.
12996 (mips_encode_section_info): Keep track of local strings.
12998 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13000 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
13001 (sordered_df, sordered_sf): Remove.
13002 * config/mips/mips.c (get_float_compare_codes): New fn.
13003 (gen_int_relational, gen_conditional_move): Use it.
13005 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13007 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
13008 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
13009 * config/mips/mips.c (fcc_register_operand): New function.
13010 (mips_emit_fcc_reload): New function, extracted from reload_incc.
13011 (override_options): Allow TFmode values in float registers
13013 * cnfig/mips/mips.md (reload_incc): Change destination prediate
13014 to fcc_register_operand. Remove misleading source constraint.
13015 Use mips_emit_fcc_reload.
13016 (reload_outcc): Duplicate reload_incc.
13018 2002-09-30 Zack Weinberg <zack@codesourcery.com>
13020 * gcc.c (validate_switches): Handle all new forms of spec
13021 syntax introduced recently. Now returns a char *.
13022 (validate_all_switches): Repetitive logic broken out to...
13023 (validate_switches_from_spec): ...here.
13024 * mklibgcc.in: Don't @-flag commands to generate .oS files.
13026 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
13028 * longlong.h: Partially synchronize with GMP-4.1 version:
13029 Use i370 definitions also for s390.
13030 Add generic definition of umul_ppmm in terms of smul_ppmm.
13031 [s390] (umul_ppmm): Remove.
13032 [s390] (smul_ppmm): Fix incorrect assembler constraints.
13033 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
13035 2002-09-30 Bob Wilson <bob.wilson@acm.org>
13037 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
13038 Add new RL_REGS register class.
13039 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
13040 Call xtensa_preferred_reload_class for both input and output reloads.
13041 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
13042 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
13043 instead of either AR_REGS or GR_REGS classes.
13044 (xtensa_secondary_reload_class): Use new RL_REGS class.
13045 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
13047 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13049 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
13050 (pa_strip_name_encoding): Strip '@' and '*', in that order.
13051 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
13052 there is a '*' prefix in NAME.
13054 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13056 * reload.c (push_reload): Handle subregs and secondary memory.
13057 * reload1.c (gen_reload): Likewise.
13059 * jump.c (reg_or_subregno): New function.
13060 * rtl.h (reg_or_subregno): Declare
13061 * unroll.c (find_splittable_givs): Handle subregs.
13063 2002-09-30 Mark Mitchell <mark@codesourcery.com>
13065 * store-layout.c (finish_record_layout): Add free_p parameter.
13066 (layout_type): Pass it.
13067 * tree.h (finish_record_layout): Update prototype.
13069 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
13071 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
13073 * gcse.c (cprop_jump): Check that the register has not
13075 (cprop_jump): Likewise.
13077 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
13079 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
13080 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
13081 that we have a SImode access, and only then if reload hasn't completed;
13082 for all other cases, use LO_REGS.
13084 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13086 * openbsd.h: Fix typo in last change.
13088 2002-09-29 Richard Henderson <rth@redhat.com>
13090 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
13092 2002-09-29 Richard Henderson <rth@redhat.com>
13095 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
13098 2002-09-29 David Edelsohn <edelsohn@gnu.org>
13100 * real.h (ibm_extended_format): Declare.
13101 * real.c (encode_ibm_extended, decode_ibm_extended): New
13104 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13106 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
13108 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
13110 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13112 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
13114 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
13116 * builtins.def: Fix comment formatting.
13117 * c-common.def: Likewise.
13118 * cfgcleanup.c: Likewise.
13119 * combine.c: Likewise.
13120 * gengtype.c: Likewise.
13121 * params.def: Likewise.
13122 * predict.def: Likewise.
13123 * rtl.def: Likewise.
13124 * stab.def: Likewise.
13125 * stor-layout.c: Likewise.
13126 * tree.def: Likewise.
13127 * config/darwin.c: Likewise.
13128 * config/darwin.h: Likewise.
13129 * config/dbxcoff.h: Likewise.
13130 * config/elfos.h: Likewise.
13131 * config/fp-bit.c: Likewise.
13132 * config/freebsd-spec.h: Likewise.
13133 * config/interix.h: Likewise.
13134 * config/libgloss.h: Likewise.
13135 * config/linux-aout.h: Likewise.
13136 * config/linux.h: Likewise.
13137 * config/lynx-ng.h: Likewise.
13138 * config/lynx.h: Likewise.
13139 * config/netbsd-aout.h: Likewise.
13140 * config/netbsd.h: Likewise.
13141 * config/netware.h: Likewise.
13142 * config/psos.h: Likewise.
13143 * config/ptx4.h: Likewise.
13145 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
13147 * ChangeLog.4: Fix typos.
13148 * ChangeLog.6: Likewise.
13149 * FSFChangeLog.10: Likewise.
13150 * genattrtab.c: Fix comment typos.
13151 * haifa-sched.c: Likewise.
13152 * real.c: Likewise.
13153 * tree.h: Likewise.
13154 * config/arm/arm.c: Likewise.
13155 * config/arm/crti.asm: Likewise.
13156 * config/arm/crtn.asm: Likewise.
13157 * config/frv/frv.c: Likewise.
13158 * config/frv/frv.md: Likewise.
13159 * config/h8300/h8300.md: Likewise.
13160 * config/i386/rtemself.h: Likewise.
13161 * config/ia64/unwind-ia64.c: Likewise.
13162 * config/ip2k/ip2k.h: Likewise.
13163 * config/m88k/m88k.c: Likewise.
13164 * config/m88k/m88k.md: Likewise.
13165 * config/mips/sr71k.md: Likewise.
13166 * config/mmix/mmix.c: Likewise.
13167 * config/rs6000/rs6000.c: Likewise.
13168 * config/sh/sh.md: Likewise.
13170 2002-09-26 Theodore A. Roth <troth@verinet.com>
13172 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
13173 * config/avr/avr.md: Ditto.
13175 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
13177 PR preprocessor/8055
13178 * cppmacro.c (stringify_arg): Do not overflow the buffer
13179 with the terminating NUL when the argument to be stringified
13182 2002-09-27 Richard Henderson <rth@redhat.com>
13184 * unroll.c (simplify_cmp_and_jump_insns): New.
13185 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
13186 instead of expand_simple_foo.
13188 2002-09-27 Richard Henderson <rth@redhat.com>
13190 PR optimization/7520
13191 * cfganal.c (flow_active_insn_p): New.
13192 (forwarder_block_p): Use it.
13194 2002-09-27 Richard Henderson <rth@redhat.com>
13196 * emit-rtl.c (active_insn_p): Revert last change.
13198 2002-09-27 Jakub Jelinek <jakub@redhat.com>
13200 * doc/extend.texi (tls_model): Document.
13201 * varasm.c (decl_tls_model): New.
13202 * c-common.c (handle_tls_model_attribute): New.
13203 (c_common_attribute_table): Add tls_model.
13204 * config/alpha/alpha.c (alpha_encode_section_info): Use
13206 * flags.h (enum tls_model, flag_tls_default): Move...
13207 * tree.h (enum tls_model, flag_tls_default): ...here.
13208 (decl_tls_model): New prototype.
13209 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13210 * config/i386/i386.c (ix86_encode_section_info): Likewise.
13211 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
13214 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
13216 * LANGUAGES: Follow spelling conventions.
13217 * rtl.def: Likewise.
13218 * sbitmap.c: Likewise.
13219 * sched-int.h: Likewise.
13220 * sched-rgn.c: Likewise.
13221 * sibcall.c: Likewise.
13222 * simplify-rtx.c: Likewise.
13224 * stab.def: Likewise.
13225 * stmt.c: Likewise.
13226 * stor-layout.c: Likewise.
13227 * target.h: Likewise.
13228 * timevar.c: Likewise.
13229 * toplev.c: Likewise.
13230 * tree-dump.c: Likewise.
13231 * tree-inline.c: Likewise.
13232 * tree.c: Likewise.
13233 * tree.def: Likewise.
13234 * tree.h: Likewise.
13235 * unroll.c: Likewise.
13236 * varasm.c: Likewise.
13237 * vmsdbgout.c: Likewise.
13238 * treelang/treelang.texi: Likewise.
13239 * treelang/treetree.c: Likewise.
13241 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
13243 * config/h8300/h8300.c (compute_saved_regs): Use a macro
13244 instead of a hard register number.
13245 (get_shift_alg): Use an enumerated type instead of numbers.
13246 (h8300_shift_needs_scratch_p): Likewise.
13248 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13250 * varasm.c (force_data_section): Remove.
13251 (assemble_constant_align): Likewise.
13252 * output.h: Remove corresponding prototypes.
13254 2002-09-26 Roger Sayle <roger@eyesopen.com>
13256 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
13257 jump, if the loop to exit is the top of the current nesting stack.
13259 2002-09-26 Torbjorn Granlund <tege@swox.com>
13261 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
13264 2002-09-26 David S. Miller <davem@redhat.com>
13266 PR optimization/7335
13267 * calls.c (emit_library_call_value_1): Passing args by reference
13268 converts a CONST function into a PURE one.
13270 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13272 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
13274 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
13276 * config/rs6000/rs6000.c (rs6000_override_options): Allow
13277 function-sections and data-sections functionality on AIX.
13279 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13280 Dale Johannesen <dalej@apple.com>
13282 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
13283 in RTL for sub-word loads from memory.
13285 2002-09-26 Richard Henderson <rth@redhat.com>
13288 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
13291 2002-09-26 Richard Henderson <rth@redhat.com>
13293 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
13295 2002-09-26 Chris Lattner <sabre@nondot.org>
13297 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
13298 handling undefined values.
13300 2002-09-26 Richard Henderson <rth@redhat.com>
13303 * emit-rtl.c (active_insn_p): Consider a clobber of the
13304 function return value to be active even after reload.
13306 2002-09-27 Alan Modra <amodra@bigpond.net.au>
13308 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
13309 by absolute loop increment, not loop increment.
13311 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13313 * c-common.h: Follow spelling conventions.
13314 * cpplex.c: Likewise.
13315 * cpplib.h: Likewise.
13316 * gthr-dce.h: Likewise.
13317 * gthr-posix.h: Likewise.
13318 * optabs.c: Likewise.
13319 * output.h: Likewise.
13320 * profile.c: Likewise.
13321 * protoize.c: Likewise.
13322 * ra-rewrite.c: Likewise.
13323 * real.c: Likewise.
13324 * recog.c: Likewise.
13325 * reg-stack.c: Likewise.
13326 * regclass.c: Likewise.
13327 * regmove.c: Likewise.
13328 * reload.c: Likewise.
13329 * reload.h: Likewise.
13330 * reload1.c: Likewise.
13331 * reorg.c: Likewise.
13332 * resource.c: Likewise.
13334 * rtlanal.c: Likewise.
13336 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13338 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
13339 for symbol address.
13341 2002-09-24 Eric Christopher <echristo@redhat.com>
13343 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
13344 * config/mips/elf64.h: Ditto.
13346 2002-09-24 Eric Christopher <echristo@redhat.com>
13348 * except.c (expand_builtin_extract_return_address): Handle case
13349 where Pmode != ptr_mode.
13351 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13353 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
13355 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13357 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
13359 2002-09-26 Igor Shevlyakov <igor@microunity.com>
13361 * combine.c (simplify_set): Don't call to force_to_mode if size
13362 of integer type is larger than HOST_BITS_PER_WIDE_INT.
13364 2002-09-26 Janis Johnson <janis187@us.ibm.com>
13366 * Makefile.in (qmtest-g++): Fix file path.
13368 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13370 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
13371 A + (-const) on RTX level, even for unsigned types.
13373 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13375 * reload.c (dup_replacements): New function.
13376 (find_reloads): Use it to duplicate replacements at the top level
13377 of match_dup operands.
13379 2002-09-26 Miles Bader <miles@gnu.org>
13381 * v850.md ("length"): Change default value to 4.
13383 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13385 * ChangeLog.1: Follow spelling conventions.
13386 * ChangeLog.4: Likewise.
13387 * ChangeLog.6: Likewise.
13388 * FSFChangeLog.11: Likewise.
13389 * doc/cpp.texi: Likewise.
13390 * doc/invoke.texi: Likewise.
13391 * doc/tm.texi: Likewise.
13393 2002-09-26 Nick Clifton <nickc@redhat.com>
13395 * config.gcc: Add x prefix to v850e case for handling
13398 2002-09-25 Zack Weinberg <zack@codesourcery.com>
13400 * gcc.c (input_suffix_matches, switch_matches,
13401 mark_matching_switches, process_marked_switches,
13402 process_brace_body): New functions - split from handle_braces.
13403 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
13404 and ignore whitespace in more places.
13405 (specs documentation comment): Document %{S:X;T:Y;:D}.
13406 Clarify other %{...} docs.
13407 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
13410 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
13411 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
13413 2002-09-25 David S. Miller <davem@redhat.com>
13416 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
13419 2002-09-25 Richard Henderson <rth@redhat.com>
13421 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
13422 fp CONST_DOUBLE; use real_identical.
13424 2002-09-25 Mark Mitchell <mark@codesourcery.com>
13426 * doc/invoke.texi: Add more -Wabi examples.
13428 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
13430 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
13432 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
13434 * profile.c (end_branch_prob): Only look for __gcov_init on
13435 weak-enabled native compilers.
13437 2002-09-24 Denis Chertykov <denisc@overta.ru>
13439 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
13440 cases of optimizing "add sp,w" to "inc sp".
13442 2002-09-24 Adam Nemet <anemet@lnxw.com>
13444 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
13445 epilogue for naked functions.
13447 2002-09-24 Adam Nemet <anemet@lnxw.com>
13448 Nick Clifton <nickc@redhat.com>
13450 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
13451 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
13454 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
13456 * config/s390/s390.c (preferred_la_operand_p): New function.
13457 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
13458 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
13459 ("*la_64_cc", "*la_31_cc", splitters): ... these.
13460 ("*la_31"): Deactivate for TARGET_64BIT.
13461 ("*la_31_and", "*la_31_and_cc"): New.
13463 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13465 * real.h (real_value): Make `exp' explicitly signed.
13467 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
13469 * config/elfos.h: Follow spelling conventions.
13470 * config/alpha/alpha.h: Likewise.
13471 * config/arc/arc.h: Likewise.
13472 * config/arm/arm.md: Likewise.
13473 * config/avr/avr.h: Likewise.
13474 * config/cris/cris.md: Likewise.
13475 * config/d30v/d30v.h: Likewise.
13476 * config/frv/frv.c: Likewise.
13477 * config/frv/frv.h: Likewise.
13478 * config/h8300/h8300.c: Likewise.
13479 * config/h8300/h8300.h: Likewise.
13480 * config/h8300/h8300.md: Likewise.
13481 * config/i386/cygwin.h: Likewise.
13482 * config/i386/i386.h: Likewise.
13483 * config/i386/sysv3.h: Likewise.
13484 * config/i960/i960.h: Likewise.
13485 * config/ia64/ia64.h: Likewise.
13486 * config/ia64/ia64.md: Likewise.
13487 * config/ip2k/ip2k.h: Likewise.
13488 * config/m32r/m32r.h: Likewise.
13489 * config/m68k/m68k.h: Likewise.
13490 * config/m88k/m88k.h: Likewise.
13491 * config/mcore/mcore.c: Likewise.
13492 * config/mcore/mcore.h: Likewise.
13493 * config/mcore/mcore.md: Likewise.
13494 * config/mips/mips.h: Likewise.
13495 * config/mmix/mmix.h: Likewise.
13496 * config/mmix/mmix.md: Likewise.
13497 * config/ns32k/netbsd.h: Likewise.
13498 * config/ns32k/ns32k.h: Likewise.
13499 * config/ns32k/ns32k.md: Likewise.
13500 * config/pa/pa.h: Likewise.
13501 * config/romp/romp.h: Likewise.
13502 * config/rs6000/rs6000.h: Likewise.
13503 * config/rs6000/rs6000.md: Likewise.
13504 * config/sparc/sparc.h: Likewise.
13505 * config/stormy16/stormy-abi: Likewise.
13506 * config/stormy16/stormy16.h: Likewise.
13507 * config/vax/vax.h: Likewise.
13509 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
13511 * config/alpha/alpha.h: Remove commented-out macro
13512 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
13513 * config/avr/avr.h: Likewise.
13514 * config/d30v/d30v.h: Likewise.
13515 * config/dsp16xx/dsp16xx.h: Likewise.
13516 * config/i370/i370.h: Likewise.
13517 * config/i386/i386.h: Likewise.
13518 * config/i960/i960.h: Likewise.
13519 * config/m68k/m68k.h: Likewise.
13520 * config/m88k/m88k.h: Likewise.
13521 * config/mips/mips.h: Likewise.
13522 * config/ns32k/ns32k.h: Likewise.
13523 * config/pdp11/pdp11.h: Likewise.
13524 * config/romp/romp.h: Likewise.
13525 * config/rs6000/rs6000.h: Likewise.
13526 * config/s390/s390.h: Likewise.
13527 * config/sh/sh.h: Likewise.
13528 * config/sparc/sparc.h: Likewise.
13529 * config/stormy16/stormy16.h: Likewise.
13530 * config/vax/vax.h: Likewise.
13532 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
13534 * function.c (push_temp_slots_for_block): Remove.
13535 (push_temp_slots_for_target): Likewise.
13536 (get_target_temp_slot_level): Likewise.
13537 (set_target_temp_slot_level): Likewise.
13538 (get_first_block_beg): Likewise.
13539 * function.h: Remove corresponding prototypes.
13541 2002-09-23 Zack Weinberg <zack@codesourcery.com>
13543 * version.c (version_string): Now const char[].
13544 * version.h: Update to match.
13546 2002-09-23 Richard Henderson <rth@redhat.com>
13548 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
13549 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
13550 (TARGET_SWITCHES): Don't reference them.
13551 * config/i386/i386.c (override_options): Use target_flags_explicit
13552 to examine bits set by the user.
13554 2002-09-23 Dale Johannesen <dalej@apple.com>
13556 * dbxout.c (dbxout_parms): Set current_sym_code for params
13557 passed on stack by invisible reference.
13559 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
13561 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
13562 at least one byte of space.
13564 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13566 * c-common.h (flag_abi_version): Fix typo in comment.
13567 * doc/invoke.texi (flag_abi_version): Document default value.
13569 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
13571 * doc/extend.texi (Extended Asm): Clarify that overlap between
13572 asm-declared register variables used in an asm and the asm clobber
13573 list is not allowed.
13574 * stmt.c (decl_conflicts_with_clobbers_p): New function.
13575 (expand_asm_operands): Keep track of clobbered registers. Call
13576 decl_conflicts_with_clobbers_p for each input and output operand.
13577 If no conflicts found before, also do conflict sanity check when
13580 2002-09-23 Richard Henderson <rth@redhat.com>
13582 * c-common.c (cpp_define_data_format): Remove.
13583 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
13584 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13585 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13586 * doc/cpp.texi: Don't document them either.
13587 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
13588 __LONG_LONG_MAX__): Document.
13589 (__TARGET_FLOAT_FORMAT__): Remove.
13591 2002-09-23 Richard Henderson <rth@redhat.com>
13593 * real.c (do_multiply): Normalize U before addition.
13595 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13597 * c-common.c (flag_abi_version): New variable.
13598 * c-common.h (flag_abi_version): Declare it.
13599 * c-opts.c (missing_arg): Add -fabi-version.
13600 (c_common_decode_option): Process -fabi-version.
13601 * doc/invoke.texi (-fabi-version): Document it.
13602 (-Wabi): Add information about bit-fields in unions.
13604 2002-09-22 Roger Sayle <roger@eyesopen.com>
13606 * expr.c (STORE_BY_PIECES_P): New target macro.
13607 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
13608 instead of MOVE_BY_PIECES_P.
13609 * doc/tm.texi: Document this new macro.
13611 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13613 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
13614 unless -fno-pic or -fno-PIC is specified.
13616 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13618 * c-common.c (preprocessing_trad_p): Define.
13619 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
13620 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
13621 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13622 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
13623 * pa-linux.h (CPP_PREDEFINES): Delete.
13624 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13625 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
13626 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
13627 (TARGET_OS_CPP_BUILTINS): Define.
13628 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
13629 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
13630 (SUBTARGET_SWITCHES): Provide default definition.
13631 (TARGET_OPTIONS): Reformat. Use N_() macro.
13632 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
13633 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
13634 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
13635 (TARGET_CPU_CPP_BUILTINS): Define.
13636 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
13637 * doc/invoke.texi (msio, mwsio): Document new hppa options.
13638 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
13639 preprocessing_trad_p().
13641 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13643 * doc/install.texi: Document behavior of --with-headers and
13644 --with-libs when arguments are omitted.
13646 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
13648 * dbxout.c: Follow spelling conventions.
13649 * defaults.h: Likewise.
13651 * diagnostic.h: Likewise.
13652 * doloop.c: Likewise.
13653 * dwarf2out.c: Likewise.
13654 * dwarfout.c: Likewise.
13655 * emit-rtl.c: Likewise.
13656 * except.c: Likewise.
13657 * explow.c: Likewise.
13658 * expmed.c: Likewise.
13659 * expr.c: Likewise.
13660 * expr.h: Likewise.
13661 * flags.h: Likewise.
13662 * flow.c: Likewise.
13663 * fold-const.c: Likewise.
13664 * function.c: Likewise.
13665 * function.h: Likewise.
13667 * gcov-io.h: Likewise.
13668 * gcov.c: Likewise.
13669 * gcse.c: Likewise.
13670 * genattrtab.c: Likewise.
13671 * genconfig.c: Likewise.
13672 * genrecog.c: Likewise.
13673 * ggc-page.c: Likewise.
13675 * global.c: Likewise.
13676 * gthr-win32.h: Likewise.
13677 * integrate.c: Likewise.
13678 * jump.c: Likewise.
13679 * langhooks.c: Likewise.
13680 * langhooks.h: Likewise.
13681 * line-map.h: Likewise.
13682 * local-alloc.c: Likewise.
13683 * longlong.h: Likewise.
13684 * loop.c: Likewise.
13685 * loop.h: Likewise.
13687 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13689 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
13691 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
13693 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
13694 for -Os/TARGET_64BIT too.
13696 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
13698 * ChangeLog: Follow spelling conventions.
13699 * ChangeLog.0: Likewise.
13700 * ChangeLog.1: Likewise.
13701 * ChangeLog.2: Likewise.
13702 * ChangeLog.3: Likewise.
13703 * ChangeLog.4: Likewise.
13704 * ChangeLog.5: Likewise.
13705 * ChangeLog.6: Likewise.
13706 * FSFChangeLog.10: Likewise.
13707 * FSFChangeLog.11: Likewise.
13708 * alias.c: Likewise.
13709 * basic-block.h: Likewise.
13710 * c-aux-info.c: Likewise.
13711 * c-common.c: Likewise.
13712 * c-common.h: Likewise.
13713 * c-decl.c: Likewise.
13714 * c-format.c: Likewise.
13715 * c-semantics.c: Likewise.
13716 * c-typeck.c: Likewise.
13717 * calls.c: Likewise.
13718 * cfganal.c: Likewise.
13719 * cfgloop.c: Likewise.
13720 * collect2.c: Likewise.
13721 * combine.c: Likewise.
13722 * conflict.c: Likewise.
13723 * cppexp.c: Likewise.
13724 * cppfiles.c: Likewise.
13725 * cpphash.h: Likewise.
13726 * cppinit.c: Likewise.
13727 * cpplex.c: Likewise.
13728 * cpplib.c: Likewise.
13729 * cpplib.h: Likewise.
13730 * cppmacro.c: Likewise.
13733 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13735 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
13737 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
13738 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
13739 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
13741 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13744 * cse.c (fold_rtx): Calculate old_cost before we fold each
13747 2002-09-21 Richard Henderson <rth@redhat.com>
13749 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13750 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13751 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13752 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13753 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13754 * doc/cpp.texi: Don't document them.
13756 2002-09-21 Richard Henderson <rth@redhat.com>
13758 * c-common.c (builtin_define_float_constants): Use real_format
13759 to get the floating-point parameters.
13761 2002-09-21 Richard Henderson <rth@redhat.com>
13763 * real.c (struct real_format): Move to real.h.
13764 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13765 initialize with ieee defaults.
13766 (real_to_target_fmt, real_from_target_fmt): New.
13767 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13768 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13769 ieee_quad_format, i370_single_format, i370_double_format,
13770 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13771 (ieee_quad_format): Fix emin.
13772 (format_for_size, init_real_once): Remove.
13773 * real.h (struct real_format): Move from real.c.
13774 (real_format_for_mode): Declare.
13775 (real_to_target_fmt, real_from_target_fmt): Declare.
13776 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13777 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13778 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13779 i370_single_format, i370_double_format, c4x_single_format,
13780 c4x_extended_format): Declare.
13781 * toplev.c (do_compile): Don't call init_real_once.
13783 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13784 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13786 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13787 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13788 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13789 for VAX, if enabled.
13791 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13794 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13795 * config/i370/i370.c (override_options): New.
13796 * config/i370/i370-protos.h: Update.
13798 * config/i386/i386.c (override_options): Set real_format_for_mode
13799 for Intel 80-bit extended.
13800 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13802 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13803 (OVERRIDE_OPTIONS): Move code...
13804 * config/i960/i960.c (i960_initialize): ... here. Set
13805 real_format_for_mode for Intel 80-bit extended.
13807 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13808 for Intel 80-bit extended, if enabled.
13810 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13811 for Motorola 96-bit extended.
13813 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13814 * config/vax/vax.c (override_options): New.
13815 * config/vax/vax-protos.h: Update.
13817 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13819 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13822 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13823 insns. Supply missing clobber of scratch reg.
13825 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13827 * config/m32r/m32r.c: Follow spelling conventions.
13828 * config/m32r/m32r.h: Likewise.
13829 * config/m32r/m32r.md: Likewise.
13830 * config/m68k/m68k.c: Likewise.
13831 * config/m88k/m88k.c: Likewise.
13832 * config/mcore/mcore.c: Likewise.
13833 * config/mips/mips.c: Likewise.
13834 * config/mips/mips.h: Likewise.
13835 * config/mmix/mmix.c: Likewise.
13836 * config/mn10200/mn10200.c: Likewise.
13837 * config/ns32k/ns32k.h: Likewise.
13838 * config/pa/pa.c: Likewise.
13839 * config/pa/pa64-linux.h: Likewise.
13840 * config/pdp11/pdp11.h: Likewise.
13841 * config/romp/romp.c: Likewise.
13842 * config/romp/romp.h: Likewise.
13843 * config/rs6000/eabi.asm: Likewise.
13844 * config/rs6000/linux64.h: Likewise.
13845 * config/rs6000/rs6000.c: Likewise.
13846 * config/rs6000/rs6000.h: Likewise.
13847 * config/rs6000/rs6000.md: Likewise.
13848 * config/rs6000/sysv4.h: Likewise.
13849 * config/rs6000/xcoff.h: Likewise.
13851 2002-09-20 Jim Wilson <wilson@redhat.com>
13853 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13855 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13857 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13858 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13859 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13860 (legitimate_address_p): Likewise.
13861 (legitimize_address): Use @gotntpoff and @indntpoff.
13862 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13863 (output_addr_const_extra): Likewise.
13865 2002-09-20 Jim Wilson <wilson@redhat.com>
13867 * combine.c (try_combine): When split an instruction pair, where the
13868 first has a sign_extend src, verify that the src and dest modes match.
13870 2002-09-20 Richard Henderson <rth@redhat.com>
13872 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13873 (override_options): Do not initialize them.
13874 (mips_const_double_ok): Allow no fp constants except zero,
13875 and not even that for mips16.
13876 (const_float_1_operand): Use dconst1.
13877 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13878 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13879 Don't allow arbitrary constants; fix predicates and C constraint.
13881 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13883 * cppmacro.c: Don't warn about function-like macros without
13884 '(' during pre-expansion.
13886 2002-09-20 Jim Wilson <wilson@redhat.com>
13888 * config/v850/v850.c (current_function_anonymous_args): Delete.
13889 (expand_prologue): Use current_function_args_info.anonymous_args.
13890 (expand_epilogue): Delete use of current_function_anonymous_args.
13891 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13892 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13893 (current_function_anonymous_args): Delete extern declaration.
13894 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13896 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13898 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13899 to load_macho_picbase.
13900 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13901 (load_macho_picbase): Take the symbol to use as a parameter.
13902 (macho_correct_pic): New insn.
13903 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13905 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13906 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13907 (CAN_ELIMINATE): Likewise.
13908 (INITIAL_ELIMINATION_OFFSET): Likewise.
13909 (TOC_REGISTER): Likewise.
13911 2002-09-20 Richard Henderson <rth@redhat.com>
13913 * real.c (real_hash): New.
13914 * real.h: Declare it.
13915 * cse.c (canon_hash): Use it.
13916 * cselib.c (hash_rtx): Likewise.
13917 * emit-rtl.c (const_double_htab_hash): Likewise.
13918 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13919 * varasm.c (struct rtx_const): Reduce vector size; separate
13920 integer and fp vectors.
13921 (HASHBITS): Remove.
13922 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13923 take modulus MAX_HASH_TABLE.
13924 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13925 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13926 (SYMHASH): Don't use HASHBITS.
13927 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13928 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13929 (simplify_subtraction): Fix kind comparison.
13930 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13931 Use a union to pun integer array.
13932 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13933 only hash two words of integral CONST_DOUBLE.
13935 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13937 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13938 (STARTFILE_PREFIX_SPEC): New.
13939 (LINK_SPEC): Modify.
13940 (LIB_SPEC): Modify.
13941 (LIBGCC_SPEC): New.
13943 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13945 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13946 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13948 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13950 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13951 Add clobber of the condition code register.
13953 2002-09-20 Richard Henderson <rth@redhat.com>
13955 * real.c (do_fix_trunc): Static.
13956 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13957 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13958 encode_i370_single, encode_i370_double, encode_c4x_single,
13959 encode_c4x_extended): Add default abort case.
13961 2002-09-20 Richard Henderson <rth@redhat.com>
13963 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13964 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13965 (struct realvaluetype): Remove.
13966 (REAL_VALUE_TYPE): Use struct real_value.
13967 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13968 (test_real_width): New.
13969 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13970 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13971 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13972 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13973 real_to_integer, real_to_integer2, real_to_decimal,
13974 real_to_hexadecimal, real_from_string, real_from_integer,
13975 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13976 real_from_target): Likewise.
13977 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13978 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13980 2002-09-20 Richard Henderson <rth@redhat.com>
13982 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13983 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13984 * defaults.h: ... here.
13985 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13986 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13987 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13988 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13990 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13992 * config/mmix/mmix.md ("negdf2"): Rewrite.
13993 ("*expanded_negdf2"): New.
13995 2002-09-19 Jim Wilson <wilson@redhat.com>
13997 * combine.c (simplify_set): When optimizing a subreg src with a
13998 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
14000 2002-09-19 Dale Johannesen <dalej@apple.com>
14001 * combine.c (make_extraction): Don't create
14004 2002-09-19 Roger Sayle <roger@eyesopen.com>
14006 * tree.c (integer_nonzerop): New predicate for nonzero integers.
14007 * tree.h (integer_nonzerop): Add function prototype.
14008 * stmt.c (expand_end_loop): Don't rotate the loop when there
14009 are no instructions in the test, i.e. the loop is unconditional.
14010 (expand_exit_loop_if_false): Optimize RTL generation of loop
14011 tests when the condition is always true or always false.
14012 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
14013 do-loops when the condition is always true.
14014 (genrtl_for_stmt): Optimize RTL generation of for-loops when
14015 the for-expression is empty.
14017 2002-09-19 Zack Weinberg <zack@codesourcery.com>
14019 * gcc.c (use_pipes): New flag.
14020 (process_command): Set it. Adjust check for -pipe conflicting
14021 with -time or -save-temps.
14022 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
14023 %<SWITCH. Drop %| (without a SUFFIX).
14024 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
14025 (give_switch): Third argument eliminated.
14026 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
14027 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
14028 (specs documentation comment): Update.
14030 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
14031 config/svr4.h, config/i386/freebsd-aout.h,
14032 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
14033 config/m68k/openbsd.h, config/mips/openbsd.h,
14034 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
14035 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
14036 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
14037 * config/cris/cris.h: Update comment.
14039 * ada/lang-specs.h: Use %(invoke_as). Straighten out
14040 error messages. Don't use %{^SWITCH}.
14041 * ada/misc.c (gnat_decode_option): Handle -I with a
14044 * f/lang-specs.h: Use %| and %m.
14045 * java/jvspec.c: Use %m and %(invoke_as). Change all
14046 uses of %{<SWITCH} to %<SWITCH.
14048 * doc/invoke.texi: Update documentation of specs.
14049 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
14051 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
14053 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
14054 and STRICT_LOW_PART within SET_DEST.
14055 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
14056 splitters, replacing pre-reload splitters.
14057 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
14058 "*zero_extendqihi2_31"): New insns.
14059 ("*zero_extendqihi2_64"): Do not clobber CC.
14061 2002-09-18 Devang Patel <dpatel@apple.com>
14063 * cp/cp-tree.h: New prototype for walk_vtables().
14064 * cp/decl.c (walk_vtables_r): New function.
14065 (struct cp_binding_level): Add new members, namespaces,
14066 names_size and vtables.
14067 (add_decl_to_level): Add decl in namespaces or vtables
14068 chain, if conditions match.
14069 (walk_vtables): New function.
14070 (walk_namespaces_r): Travers separate namespace chain
14071 for namespace decls.
14072 (wrapup_globals_for_namespace): Use names_size instead
14074 * cp/decl2.c (finish_file): Use walk_vtables() instead of
14075 walk_globals() to walk vtable decls.
14077 2002-09-19 Steve Ellcey <sje@cup.hp.com>
14079 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
14080 (DTORS_SECTION_ASM_OP): Ditto.
14081 (READONLY_DATA_SECTION_ASM_OP): Moved.
14082 (DATA_SECTION_ASM_OP): New.
14083 (SDATA_SECTION_ASM_OP): New.
14084 (BSS_SECTION_ASM_OP): New.
14085 (SBSS_SECTION_ASM_OP): New.
14086 (TEXT_SECTION_ASM_OP): New.
14088 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
14090 * config/fp-bit.c: Follow spelling conventions.
14091 * config/d30v/d30v.c: Likewise.
14092 * config/d30v/d30v.h: Likewise.
14093 * config/fr30/fr30.c: Likewise.
14094 * config/fr30/fr30.h: Likewise.
14095 * config/fr30/fr30.md: Likewise.
14096 * config/frv/frv.c: Likewise.
14097 * config/frv/frv.h: Likewise.
14098 * config/h8300/h8300.c: Likewise.
14099 * config/h8300/lib1funcs.asm: Likewise.
14100 * config/i370/i370.c: Likewise.
14101 * config/i386/i386.h: Likewise.
14102 * config/i386/i386.md: Likewise.
14103 * config/i386/pentium.md: Likewise.
14104 * config/i386/winnt.c: Likewise.
14105 * config/i960/i960.c: Likewise.
14106 * config/ia64/ia64.h: Likewise.
14107 * config/ip2k/ip2k.c: Likewise.
14108 * config/ip2k/ip2k.h: Likewise.
14109 * config/ip2k/ip2k.md: Likewise.
14110 * config/ip2k/libgcc.S: Likewise.
14112 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
14114 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
14115 (GOTOFF_P): Extend to allow gotoff plus constant.
14117 2002-09-18 Richard Henderson <rth@redhat.com>
14119 * ifcvt.c (noce_process_if_block): Correctly detect X modified
14120 with INSN_B before COND_EARLIEST. Don't check A and B for
14121 modification in condition range. Reorder INSN_B for A==B properly.
14122 (if_convert): Iterate until no matches for a block.
14124 2002-09-18 Richard Henderson <rth@redhat.com>
14126 * calls.c (store_one_arg): Rename default_align to parm_align;
14127 always adjust parm_align for downward padding.
14129 2002-09-18 Richard Henderson <rth@redhat.com>
14131 * toplev.c (backend_init): Move init_real_once invocation ...
14132 (do_compile): ... here.
14134 2002-09-18 Richard Henderson <rth@redhat.com>
14136 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
14137 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
14139 2002-09-18 Richard Henderson <rth@redhat.com>
14141 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
14143 2002-09-19 Alan Modra <amodra@bigpond.net.au>
14145 * config/rs6000/rs6000.md: (floatdisf2): Rename to
14146 floatdisf2_internal1.
14147 (floatdisf2): New define_expand.
14148 (floatdisf2_internal2): Likewise.
14150 2002-09-18 Richard Henderson <rth@redhat.com>
14152 * real.c (sticky_rshift_significand): Collect sticky as
14153 unsigned long, not bool.
14155 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
14157 * config/s390/s390.c (s390_address_cost): New function.
14158 config/s390/s390-protos.h (s390_address_cost): Add prototype.
14159 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
14160 (RTX_COST): Use COSTS_N_INSNS.
14162 2002-09-18 Douglas Rupp <rupp@gnat.com>
14163 Donn Terry <donnte@microsoft.com>
14165 * stor-layout.c (place_field): Handle alignment of whole
14166 structures when MSVC compatible bitfields are involved.
14167 Change method of computing location of MS bitfields to
14168 be compatible with #pragma pack(n).
14170 * tree.h (record_layout_info): Add new field
14171 remaining_in_alignment.
14173 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
14174 (pragma pack): Add paragraph on MSVC bitfield packing.
14176 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
14178 PR optimization/7967
14179 * arm.md (ne_zeroextractsi): Add clobber of the condition code
14182 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
14184 * config/s390/s390.c: Follow spelling conventions.
14185 * config/sh/lib1funcs.asm: Likewise.
14186 * config/sh/sh.c: Likewise.
14187 * config/sh/sh.h: Likewise.
14188 * config/sparc/sparc.c: Likewise.
14189 * config/sparc/sparc.h: Likewise.
14190 * config/sparc/sparc.md: Likewise.
14191 * config/stormy16/stormy16.c: Likewise.
14192 * config/stormy16/stormy16.h: Likewise.
14193 * config/v850/v850.c: Likewise.
14194 * config/v850/v850.h: Likewise.
14195 * config/vax/vax.c: Likewise.
14196 * config/vax/vax.h: Likewise.
14198 2002-09-18 Nick Clifton <nickc@redhat.com>
14200 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
14201 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
14202 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
14204 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14206 * function.c (max_parm_reg_num): Remove.
14207 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
14208 drop_through_at_end_p, move_cleanups_up,
14209 expand_end_case_dummy, case_index_expr_type): Likewise.
14210 * stor-layout.c (pos_from_byte): Likewise.
14211 * tree.c (chain_member_value, chain_member_purpose, listify,
14212 tree_int_cst_msb, index_type_equal): Likewise.
14213 * tree.h: Remove prototypes for unused functions.
14215 2002-09-17 Zack Weinberg <zack@codesourcery.com>
14217 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
14218 statement that the only translation is to en_UK.
14220 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14222 * config/alpha/alpha.c: Follow spelling conventions.
14223 * config/alpha/alpha.h: Likewise.
14224 * config/alpha/alpha.md: Likewise.
14225 * config/arc/arc.h: Likewise.
14226 * config/arm/arm.c: Likewise.
14227 * config/arm/arm.h: Likewise.
14228 * config/arm/arm.md: Likewise.
14229 * config/arm/pe.c: Likewise.
14230 * config/arm/unknown-elf.h: Likewise.
14231 * config/avr/avr.c: Likewise.
14232 * config/avr/avr.h: Likewise.
14233 * config/c4x/c4x.c: Likewise.
14234 * config/cris/cris.c: Likewise.
14235 * config/cris/cris.h: Likewise.
14237 2002-09-17 Samuel Figueroa <figueroa@apple.com>
14239 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
14240 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
14241 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
14243 2002-09-17 Dale Johannesen <dalej@apple.com>
14245 * cfgcleanup.c (try_forward_edges): Do not forward a
14246 branch to just after a loop exit before loop optimization;
14247 this interfered with doloop detection.
14249 2002-09-17 Nick Clifton <nickc@redhat.com>
14251 * config/arm/arm.c (output_return_instruction): Do not
14252 writeback the stack pointer when it is being loaded.
14253 (arm_output_epilogue): Likewise.
14255 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14257 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
14258 generate a pseudo reg that receives the result of a libcall.
14259 (prepare_float_lib_cmp): Likewise.
14261 2002-09-17 Steve Ellcey <sje@cup.hp.com>
14263 * config/ia64/elf.h: Remove CPP_PREDEFINES.
14265 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
14267 Fix PR/7014 and related objc bugs:
14268 * c-typeck.c (comp_target_types): Added a reflexive argument.
14269 Pass it to ObjC when/if calling objc_comptypes(). Updated all
14270 callers to provide the appropriate reflexive argument.
14271 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
14272 typechecking for all cases of comparisons and assignments,
14273 particularly the obscure and less common ones involving protocols.
14275 2002-09-17 Nick Clifton <nickc@redhat.com>
14277 * machmode.def (V1DImode): New mode. A single element vector.
14278 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
14279 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
14280 * tree.c (build_common_tree_nodes_2): Build
14281 unsigned_V1DI_type_node and V1D1_type_node.
14282 * c-common.c (c_common_type_for_mode): Return
14283 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
14284 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
14286 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
14288 * doc/objc.texi (Constant string objects): Extended documentation
14289 to make clear that the constant string class ivar layout is
14292 2002-09-17 Roger Sayle <roger@eyesopen.com>
14294 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
14295 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
14297 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14299 * config/mips/mips.c (save_restore_insns): Remove unused variable.
14300 * gcc.c (make_relative_prefix): Likewise.
14301 * loop.c (check_final_value): Likewise.
14302 * jump.c (init_label_info): Remove return value.
14303 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
14305 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14307 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
14308 (ASM_PN_FORMAT): Define.
14310 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14312 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
14313 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
14314 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
14315 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
14316 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14317 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
14318 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
14320 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
14321 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
14322 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
14324 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
14325 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
14327 2002-09-16 Richard Henderson <rth@redhat.com>
14329 * expr.c (emit_block_move): Set memory block size as appropriate
14332 2002-09-16 Richard Henderson <rth@redhat.com>
14335 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
14337 2002-09-16 Richard Henderson <rth@redhat.com>
14339 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
14340 as well as OFFSET for BITPOS.
14342 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
14344 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
14345 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
14347 * doc/invoke.texi: Mention new aliases.
14349 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14351 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
14352 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
14354 * function.c (pad_below): Always compile.
14355 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
14356 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
14357 Pad below when the argument is not in a register and the padding
14358 direction is downward.
14360 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
14361 (PAD_VARARGS_DOWN): Define.
14362 * pa.c (function_arg_padding): Revise padding directions to make them
14363 compatible with the 32 and 64-bit runtime architecture documentation.
14364 (hppa_va_arg): Add code to handle variable and size zero arguments
14365 passed by reference on TARGET_64BIT. Reformat.
14366 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
14367 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
14368 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
14370 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
14371 (RETURN_IN_MEMORY): Return size zero types in memory.
14372 (FUNCTION_VALUE): Return TFmode in general registers.
14373 (MUST_PASS_IN_STACK): Define.
14374 (FUNCTION_ARG_BOUNDARY): Simplify.
14375 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
14377 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
14379 2002-09-16 Richard Henderson <rth@redhat.com>
14381 * real.c (do_fix_trunc): New.
14382 (real_arithmetic): Call it.
14383 * simplify-rtx.c (simplify_unary_operation): Handle FIX
14384 with a floating-point result mode.
14386 2002-09-16 Richard Henderson <rth@redhat.com>
14388 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
14389 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
14390 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
14391 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
14392 * builtins.c (fold_builtin_nan): New.
14393 (fold_builtin): Call it.
14394 * real.c (real_nan): Parse a non-empty string.
14395 (round_for_format): Fix NaN significand truncation.
14396 * real.h (real_nan): Return bool.
14397 * doc/extend.texi: Document new builtins.
14399 2002-09-16 Jason Merrill <jason@redhat.com>
14400 Danny Smith <dannysmith@users.sourceforge.net>
14402 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
14403 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
14404 (i386_pe_mark_dllimport): Not here.
14406 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
14408 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
14410 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
14412 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
14413 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
14415 (rs6000_emit_cmove): Use real_isinf not target_isinf.
14417 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14419 * calls.c (emit_library_call_value_1): Don't refer to
14420 hard_libcall_value.
14421 * optabs.c (prepare_float_lib_cmp): Likewise.
14423 2002-09-16 Geoffrey Keating <geoffk@apple.com>
14425 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
14428 The following changes are merged from pch-branch:
14430 * doc/gty.texi (GTY Options): Document %a.
14431 * gengtype.c (do_scalar_typedef): New function.
14432 (process_gc_options): Handle `length' option.
14433 (set_gc_used_type): A pointer to an array of structures doesn't
14434 qualify as a pointer to a structure.
14435 (output_escaped_param): Add `%a' escape.
14436 (write_gc_structure_fields): Allow 'desc' on array of unions.
14437 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
14440 * gengtype.c (enum rtx_code): Make global.
14441 (rtx_format): Make global.
14443 (gen_rtx_next): New.
14444 (write_rtx_next): New.
14445 (adjust_field_rtx_def): Skip fields marked by chain_next.
14446 (open_base_files): Delete redundant prototype.
14447 (write_enum_defn): New.
14448 (output_mangled_typename): Correct abort call.
14449 (write_gc_marker_routine_for_structure): Handle chain_next and
14450 chain_prev options.
14451 (finish_root_table): Don't output redundant \n.
14452 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
14453 * c-tree.h (union lang_tree_node): Add chain_next option.
14455 * gengtype.h (NUM_PARAM): New definition.
14456 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
14457 * gengtype.c (find_param_structure): New.
14458 (adjust_field_type): Handle param<n>_is option.
14459 (process_gc_options): Detect use_params option. Update callers.
14460 (set_gc_used_type): Add 'param' parameter, update callers. Handle
14461 'use_params' option.
14462 (open_base_files): Add splay-tree.h to list of files included.
14463 (output_mangled_typename): New.
14464 (write_gc_structure_fields): Update 'param' parameter to support
14465 multiple parameters. Change name mangling. Allow parameterized
14466 fields to have an apparent scalar type. Handle param<n>_is options,
14468 (write_gc_marker_routine_for_structure): Update for change to name
14469 mangling. Better guess the output file for parameterized types.
14470 (write_gc_types): Update for change to name mangling.
14471 (write_gc_root): Update for change to name mangling. Handle (ignore)
14472 param<n>_is options.
14473 * doc/gty.texi (GTY Options): Add description of param<n>_is
14474 options, use_params option.
14475 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14476 * gengtype-lex.l: Produce token for param<n>_is.
14477 * gengtype-yacc.y: Parse param<n>_is.
14479 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
14481 * rtl.c: Update comment describing rtx_format.
14482 * rtl.h (union rtunion): Separate definition and typedef.
14483 (struct rtx_def): Use gengtype to mark.
14484 * Makefile.in (gengtype.o): Also depend on rtl.def.
14485 * ggc.h (ggc_mark_rtx_children): Delete prototype.
14486 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
14487 * ggc-common.c (ggc_mark_rtx_children): Delete.
14488 (ggc_mark_rtx_children_1): Delete.
14489 (gt_ggc_m_rtx_def): Delete.
14490 * gengtype.c (adjust_field_rtx_def): New.
14491 (adjust_field_type): Call adjust_field_rtx_def.
14492 (write_gc_structure_fields): Add 'default' case to switch if none
14493 is specified; remove unused code.
14495 * tree.h (struct tree_exp): Update for change to meaning
14497 * gengtype.c (adjust_field_tree_exp): New function.
14498 (adjust_field_type): Handle `tree_exp' special here.
14499 (write_gc_structure_fields): Don't handle `tree_exp' special here.
14500 Handle new `dot' option.
14502 * gengtype.h: Make `info' a pointer-to-const.
14503 * gengtype-yacc.y (yacc_ids): Use xasprintf.
14505 * gengtype.c (write_gc_structure_fields): Remove implementation
14506 of `always' option, add `default' option.
14507 * doc/gty.texi (GTY Options): Remove documentation of `always',
14510 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
14512 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
14514 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14516 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
14518 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
14519 instead of the *-protos.h file directly.
14520 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
14521 * darwin.c (machopic_output_stub): Move prototype ...
14522 * darwin-protos.h (machopic_output_stub): ... here.
14523 * rs6000-protos.h (machopic_output_stub): Don't declare.
14525 2002-09-16 Richard Henderson <rth@redhat.com>
14527 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
14529 2002-09-16 Richard Henderson <rth@redhat.com>
14531 * real.c, real.h: Rewrite from scratch.
14533 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
14534 (paranoia): New target.
14535 * builtins.c (fold_builtin_inf): Use new real.h interface.
14536 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
14537 * c-lex.c (interpret_float): Likewise.
14538 * emit-rtl.c (gen_lowpart_common): Likewise.
14539 * optabs.c (expand_float): Use real_2expN.
14540 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
14541 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
14542 (FLOAT_WORDS_BIG_ENDIAN): New.
14543 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
14544 directly to REAL_VALUE_NEGATIVE.
14545 * loop.c (canonicalize_condition): Likewise.
14546 * simplify-rtx.c: Include tree.h.
14547 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
14548 with floating-point result modes.
14549 * toplev.c (backend_init): Call init_real_once.
14551 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
14552 * tree.c (build_real): Likewise.
14553 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
14554 float_values, inited_float_values, check_float_value): Remove.
14555 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
14556 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
14557 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
14558 (VAX_HALFWORD_ORDER): Remove.
14560 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
14562 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
14563 (s390_load_address): ... this new function.
14564 (s390_decompose_address): Allow the argument pointer and all
14565 virtual registers as 'pointer' registers.
14566 (s390_expand_plus_operand): Use s390_load_address.
14567 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
14568 ("force_la_31"): New insn pattern.
14569 config/s390/s390-protos.h (legitimize_la_operand): Remove.
14570 (s390_load_address): Add prototype.
14572 * config/s390/s390.c: Include "optabs.h".
14573 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
14574 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
14575 s390_expand_cmpstr): Add prototypes.
14576 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
14577 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
14578 for operands 0 and 1 to "memory_operand". Add type attribute.
14579 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
14580 for operands 0 and 1 to "memory_operand". Add type attribute.
14581 ("movstrdi_long", "movstrsi_long"): Remove.
14582 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
14583 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
14584 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
14585 ("clrstrsico"): Remove, replace by ...
14586 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
14587 ("clrstrsi_64"): Rename to "clrstr_long_64".
14588 ("clrstrsi_31"): Rename to "clrstr_long_31".
14589 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
14590 ("cmpstr_const"): Remove, replace by ...
14591 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
14592 ("cmpstr_64"): Rename to "cmpstr_long_64".
14593 ("cmpstr_31"): Rename to "cmpstr_long_31".
14595 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14597 * ABOUT-NLS: Follow spelling conventions.
14598 * ChangeLog: Likewise.
14599 * ChangeLog.1: Likewise.
14600 * ChangeLog.2: Likewise.
14601 * ChangeLog.3: Likewise.
14602 * ChangeLog.4: Likewise.
14603 * ChangeLog.5: Likewise.
14604 * ChangeLog.6: Likewise.
14605 * FSFChangeLog.10: Likewise.
14606 * FSFChangeLog.11: Likewise.
14607 * c-common.c: Likewise.
14608 * c-lex.c: Likewise.
14609 * c-objc-common.c: Likewise.
14610 * cppexp.c: Likewise.
14611 * cppinit.c: Likewise.
14612 * cpplex.c: Likewise.
14613 * doloop.c: Likewise.
14614 * flow.c: Likewise.
14615 * function.c: Likewise.
14616 * integrate.c: Likewise.
14617 * loop.c: Likewise.
14618 * reg-stack.c: Likewise.
14619 * reload.h: Likewise.
14622 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14624 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
14625 * vmsdbgout.c: Include "target.h".
14627 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14629 * ChangeLog: Follow spelling conventions.
14630 * ChangeLog.0: Likewise.
14631 * ChangeLog.1: Likewise.
14632 * ChangeLog.2: Likewise.
14633 * ChangeLog.4: Likewise.
14634 * ChangeLog.6: Likewise.
14635 * config.gcc: Likewise.
14636 * dwarfout.c: Likewise.
14637 * reload1.c: Likewise.
14638 * simplify-rtx.c: Likewise.
14639 * unwind-sjlj.c: Likewise.
14640 * config/avr/avr.h: Likewise.
14641 * config/d30v/d30v.h: Likewise.
14642 * config/frv/frv.c: Likewise.
14643 * config/frv/frv.h: Likewise.
14644 * config/ip2k/ip2k.h: Likewise.
14645 * config/m88k/m88k-move.sh: Likewise.
14646 * config/stormy16/stormy16.c: Likewise.
14647 * config/stormy16/stormy16.h: Likewise.
14648 * doc/extend.texi: Likewise.
14649 * doc/interface.texi: Likewise.
14650 * doc/invoke.texi: Likewise.
14651 * doc/md.texi: Likewise.
14652 * doc/rtl.texi: Likewise.
14653 * doc/tm.texi: Likewise.
14654 * doc/trouble.texi: Likewise.
14655 * ginclude/float.h: Likewise.
14656 * treelang/treelang.texi: Likewise.
14658 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14660 * i386-protos.h (i386_pe_dllexport_name_p,
14661 i386_pe_dllimport_name_p, i386_pe_unique_section,
14662 i386_pe_declare_function_type, i386_pe_record_external_function,
14663 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
14665 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
14666 * i386/t-interix (winnt.o): Likewise.
14668 * v850-protos.h (v850_output_addr_const_extra): Prototype.
14670 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14672 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
14673 MIPS ABI CPP macros.
14674 (TARGET_CPU_CPP_BUILTINS): Redefine.
14675 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
14676 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
14678 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14680 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14682 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14684 * ChangeLog: Follow spelling conventions.
14685 * ChangeLog.0: Likewise.
14686 * ChangeLog.1: Likewise.
14687 * ChangeLog.2: Likewise.
14688 * ChangeLog.3: Likewise.
14689 * ChangeLog.4: Likewise.
14690 * ChangeLog.5: Likewise.
14691 * ChangeLog.6: Likewise.
14692 * FSFChangeLog.10: Likewise.
14693 * FSFChangeLog.11: Likewise.
14694 * c-common.c: Likewise.
14695 * c-common.h: Likewise.
14696 * c-format.c: Likewise.
14697 * c-opts.c: Likewise.
14698 * cpplib.c: Likewise.
14699 * langhooks.h: Likewise.
14700 * real.c: Likewise.
14701 * reg-stack.c: Likewise.
14702 * toplev.c: Likewise.
14703 * config/arm/arm.c: Likewise.
14704 * config/arm/arm.md: Likewise.
14705 * config/arm/linux-gas.h: Likewise.
14706 * config/arm/netbsd.h: Likewise.
14707 * config/c4x/c4x.c: Likewise.
14708 * config/c4x/c4x.h: Likewise.
14709 * config/c4x/c4x.md: Likewise.
14710 * config/c4x/libgcc.S: Likewise.
14711 * config/fr30/fr30.md: Likewise.
14712 * config/frv/frv.md: Likewise.
14713 * config/ia64/ia64.md: Likewise.
14714 * config/mips/mips.h: Likewise.
14715 * config/mn10300/mn10300.c: Likewise.
14716 * config/stormy16/stormy16.c: Likewise.
14717 * config/v850/v850.md: Likewise.
14718 * doc/extend.texi: Likewise.
14719 * doc/invoke.texi: Likewise.
14720 * doc/md.texi: Likewise.
14722 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14724 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
14725 library if -pthread is specified.
14727 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14729 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
14730 for --enable-threads=yes and --enable-threads=posix.
14732 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14734 * config/sparc/cypress.md: Replace Sparc with SPARC.
14735 * config/sparc/freebsd.h: Likewise.
14736 * config/sparc/gmon-sol2.c: Likewise.
14737 * config/sparc/hypersparc.md: Likewise.
14738 * config/sparc/lb1spc.asm: Likewise.
14739 * config/sparc/lb1spl.asm: Likewise.
14740 * config/sparc/linux.h: Likewise.
14741 * config/sparc/linux64.h: Likewise.
14742 * config/sparc/lynx.h: Likewise.
14743 * config/sparc/sol2.h: Likewise.
14744 * config/sparc/sparc-modes.def: Likewise.
14745 * config/sparc/sparc.c: Likewise.
14746 * config/sparc/sparc.h: Likewise.
14747 * config/sparc/sparc.md: Likewise.
14748 * config/sparc/sparclet.md: Likewise.
14749 * config/sparc/supersparc.md: Likewise.
14750 * config/sparc/sysv4.h: Likewise.
14751 * config/sparc/vxsim.h: Likewise.
14752 * config/sparc/vxsparc64.h: Likewise.
14754 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14756 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14757 * collect2.c (ignore_library, aix_std_libs): Move into the context
14759 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14760 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14761 * m88k.c (output_call): Wrap variables with macro controlling use.
14762 * rs6000.md: Likewise. Const-ify variable.
14763 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14764 * final.c (only_leaf_regs_used): Likewise.
14765 * regrename.c (maybe_mode_change): Mark parameter with
14767 * reload.c (find_valid_class): Likewise. Likewise for variable.
14768 (find_reloads_address_1): Likewise.
14769 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14771 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14773 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14775 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14777 * ChangeLog: Follow spelling conventions.
14778 * ChangeLog.0: Likewise.
14779 * ChangeLog.2: Likewise.
14780 * ChangeLog.3: Likewise.
14781 * ChangeLog.4: Likewise.
14782 * ChangeLog.5: Likewise.
14783 * ChangeLog.6: Likewise.
14784 * cppfiles.c: Likewise.
14785 * cppinit.c: Likewise.
14786 * cpplib.h: Likewise.
14788 * debug.h: Likewise.
14790 * dominance.c: Likewise.
14791 * hashtable.c: Likewise.
14792 * hashtable.h: Likewise.
14793 * loop.c: Likewise.
14794 * config/arm/README-interworking: Likewise.
14795 * config/arm/arm.c: Likewise.
14796 * config/arm/arm.h: Likewise.
14797 * config/arm/arm.md: Likewise.
14798 * config/dsp16xx/dsp16xx.h: Likewise.
14799 * config/frv/frv.c: Likewise.
14800 * config/frv/frv.h: Likewise.
14801 * config/ip2k/ip2k.h: Likewise.
14802 * config/rs6000/rs6000.c: Likewise.
14803 * config/stormy16/stormy-abi: Likewise.
14804 * config/stormy16/stormy16.h: Likewise.
14805 * config/v850/v850.c: Likewise.
14807 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14809 * loop.c: Fix a comment typo.
14811 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14813 * config/fr30/fr30.h: Fix comment typos.
14814 * config/frv/frv.c: Likewise.
14815 * config/i386/xmmintrin.h: Likewise.
14816 * config/mips/mips.c: Likewise.
14817 * config/sh/sh.c: Likewise.
14819 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14821 * haifa-sched.c: Follow spelling conventions.
14822 * regclass.c: Likewise.
14823 * regrename.c: Likewise.
14824 * config/fp-bit.c: Likewise.
14825 * config/frv/frv.h: Likewise.
14826 * config/m88k/m88k.c: Likewise.
14827 * config/mcore/mcore.c: Likewise.
14828 * config/rs6000/darwin.h: Likewise.
14829 * config/rs6000/gnu.h: Likewise.
14830 * config/rs6000/linux.h: Likewise.
14831 * config/rs6000/linux64.h: Likewise.
14832 * config/rs6000/rs6000.c: Likewise.
14833 * config/rs6000/rs6000.h: Likewise.
14834 * config/sh/sh.c: Likewise.
14835 * config/sparc/sparc.c: Likewise.
14836 * config/sparc/ultra1_2.md: Likewise.
14838 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14840 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14841 memory operand when source is 0 (K constraint).
14842 ("movsi_internal"): Likewise.
14843 ("movdf_internal"): Likewise.
14844 ("movsf_internal"): Likewise.
14846 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14848 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14849 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14850 (rs6000_xcoff_encode_section_info): Likewise.
14851 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14853 2002-09-10 Theodore A. Roth <troth@verinet.com>
14855 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14857 2002-09-13 Roger Sayle <roger@eyesopen.com>
14859 * stmt.c (struct nexting): Remove unused alt_end_label field.
14860 (expand_start_loop): Delete initialization of alt_end_label.
14861 (expand_start_null_loop): Likewise.
14862 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14864 2002-09-13 Richard Henderson <rth@redhat.com>
14866 * Makefile.in (toplev.o): Depend on real.h.
14867 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14869 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14871 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14872 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14873 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14875 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14877 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14879 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14881 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14882 ia64*-*-linux*): Set extra_parts.
14883 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14884 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14886 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14888 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14889 * config/h8300/h8300.c: Likewise.
14890 * config/h8300/h8300.h: Likewise.
14891 * config/h8300/h8300.md: Likewise.
14892 * doc/invoke.texi: Likewise.
14894 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14896 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14898 2002-09-13 Richard Henderson <rth@redhat.com>
14900 * config/alpha/alpha.md (attr type): Add callpal.
14901 (imb, trap, load_tp, set_tp): Use it.
14902 * config/alpha/ev4.md (ev4_callpal): New.
14903 * config/alpha/ev5.md (ev5_callpal): New.
14904 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14905 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14906 (alphaev5_insn_pipe): Likewise.
14908 2002-09-13 Andreas Jaeger <aj@suse.de>
14910 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14912 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14914 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14915 LIB2ADDEH): New, set to NULL.
14916 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14918 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14920 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14921 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14922 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14924 (_U_Qfneg): Remove.
14926 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14928 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14929 for H8/300, H8S aa:8 mode.
14930 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14931 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14932 for H8/300 aa:8 mode.
14934 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14936 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14939 2002-09-12 Richard Henderson <rth@redhat.com>
14941 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14942 (print-rtl.o): Don't define GENERATOR_FILE.
14943 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14944 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14945 unless GENERATOR_FILE.
14947 2002-09-12 Stan Shebs <shebs@apple.com>
14949 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14950 * config/i386/darwin.h: ... instead of here.
14952 * target.h (struct gcc_target): New field
14953 terminate_dw2_eh_frame_info.
14954 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14955 (TARGET_INITIALIZER): Add it.
14956 * dwarf2out.c (output_call_frame_info): Use target hook.
14957 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14958 ASM_OUTPUT_DWARF_DELTA if defined.
14959 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14960 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14961 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14962 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14963 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14964 (powerpc-*-darwin*): Ditto.
14965 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14966 to work correctly for Darwin.
14967 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14968 (STARTFILE_SPEC): Add crtbegin.o.
14969 (ENDFILE_SPEC): Define.
14970 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14971 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14972 (ASM_OUTPUT_DWARF_DELTA): Define.
14973 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14974 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14976 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14978 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14979 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14980 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14982 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14984 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14985 * defaults.h: ... here.
14987 2002-09-12 Richard Henderson <rth@redhat.com>
14989 * vax.c: Include tree.h earlier.
14991 2002-09-12 Stan Shebs <shebs@apple.com>
14993 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14994 (machopic_operand_p): Ditto.
14996 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14998 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14999 Fix a comment typo.
15001 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15003 * toplev.c (do_abort): Fix a comment typo.
15005 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15007 * cselib.c: Fix comment formatting.
15008 * gengtype.c: Likewise.
15010 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15012 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
15013 (udivmodhi4): Likewise.
15015 2002-09-12 Graham Stott <graham.stott@btinternet.com>
15016 Roger Sayle <roger@eyesopen.com>
15018 * i386.c (any_fp_register_operand, fp_register_operand,
15019 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
15020 New predicate functions.
15021 * i386-protos.h: Add their prototypes.
15022 * i386.h: Add them to PREDICATE_CODES.
15023 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
15024 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
15025 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
15026 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
15027 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
15028 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
15029 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
15030 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
15031 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
15032 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
15033 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
15034 Use these new predicates to simplify and correct the use of
15035 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
15037 2002-09-12 Jason Merrill <jason@redhat.com>
15039 * diagnostic.c (output_add_identifier): New fn.
15040 * diagnostic.h: Declare it.
15042 * calls.c (store_one_arg): Use size_in_bytes to determine the
15043 amount of space to push.
15045 2002-09-12 Jakub Jelinek <jakub@redhat.com>
15047 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
15049 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
15051 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
15052 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
15053 (s390_select_ccmode): Likewise.
15054 (s390_branch_condition_mask): Likewise.
15055 (optimization_options): Do not set flag_branch_on_count.
15056 (s390_split_branches): Handle doloop branches.
15057 (s390_chunkify_pool): Likewise.
15058 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
15059 ("doloop_end"): New expander.
15060 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
15061 associated splitters): New.
15063 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15065 * genattrtab.c (simplify_cond): Remove unused variable(s).
15066 * global.c (record_conflicts): Likewise.
15067 * jump.c (rebuild_jump_labels): Likewise.
15068 * loop.c (scan_loop, check_final_value): Likewise.
15069 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
15070 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
15071 * rtlanal.c (reg_set_p): Likewise.
15072 * stmt.c (expand_asm_operands, expand_decl): Likewise.
15073 * genautomata.c (empty_reserv): Remove.
15074 * loop.c (max_luid): Likewise.
15075 * sched-rgn.c (bitlst_table_size): Likewise.
15077 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
15079 Reimplement gcov format.
15080 * gcov-io.h: Replace.
15081 * gcov.c: Reimplement.
15082 * gcov-iov.c: New file.
15083 * gcov-dump.c: New file.
15084 * libgcc2.c (L_bb): Replace with ...
15085 (L_gcov): ... this.
15086 (struct bb_function_info, struct bb): Remove.
15087 (inhibit_libc): Never inhibit.
15088 (gcov_list, gcov_crc): New static variables.
15089 (gcov_version_mismatch): New static function.
15090 (__bb_exit_func): Renamed to ...
15091 (__gcov_exit): ... here. Made static. Reimplement.
15092 (__gcov_init_func): Rename to ...
15093 (__gcov_init): ... here. Check version, update crc.
15094 (__bb_fork_func): Rename to ...
15095 (__gcov_flush): ... here.
15096 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
15097 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
15098 * calls.c (expand_call): Call __gcov_flush.
15099 * profile.c (bb_file, last_bb_file_name): Remove.
15100 (bbg_file_name): New global variable.
15101 (output_gcov_string): Remove.
15102 (get_exec_counts): Reimplement.
15103 (branch_prob): Reimplement gcov file writing.
15104 (init_branch_prob): Create bbg_file_name, don't create
15106 (end_branch_prob): Adjust. Don't remove counter file when
15107 instrumenting ourselves.
15108 (create_profiler): Adjust.
15109 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
15110 point to gcov-io.h.
15111 * Makefile.in (LANGUAGES): Add gcov-dump.
15112 (coverageexts): Remove .bb.
15113 (STAGESTUFF): Add gcov-dump.
15114 (LIB2FUNCS_ST): Replace _bb with _gcov.
15115 (profile.o): Depend on gcov-iov.h.
15116 (final.o): Don't depend on profile.h, gcov.h.
15117 (gcov.o): Depend on gcov-iov.h.
15118 (gcov-iov.o): New target.
15119 (gcov-iov): New target.
15120 (gcov-iov.h): New target.
15121 (gcov-dump.o): New target.
15122 (GCOV_DUMP_OBJS): New variable.
15123 (gcov-dump): New target.
15124 (distclean): Remove coverageexts.
15125 (stage1): Remove coverageexts.
15127 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
15129 * fold-const.c (make_range): Only narrow to signed range if
15130 the signed range is smaller than the unsigned range.
15132 2002-09-12 Alan Modra <amodra@bigpond.net.au>
15134 * emit-rtl.c (set_mem_size): New function.
15135 * expr.h (set_mem_size): Declare.
15136 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
15137 (expand_block_move): Instead, use adjust_address and
15138 replace_equiv_address to generate proper aliasing info.
15139 Move common code out of conditionals. Localize vars.
15141 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
15143 * optabs.c (expand_binop): Minor cleanup.
15144 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
15146 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
15148 * print-tree.c (print_node): Print the restrict qualifier.
15150 2002-09-11 Janis Johnson <janis187@us.ibm.com>
15152 * doc/install.texi: Fix typos.
15154 2002-09-11 Zack Weinberg <zack@codesourcery.com>
15156 * Makefile.in: Remove all references to s-under and underscore.c.
15157 * collect2.c, tlink.c: Change all uses of prepends_underscore
15158 to look directly at USER_LABEL_PREFIX.
15160 2002-09-11 David Edelsohn <edelsohn@gnu.org>
15162 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
15163 alignment to csect.
15164 (rs6000_xcoff_unique_section): Only set section name for public
15166 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
15167 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
15168 duplicate definition.
15170 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15172 * pa.md (extzv): Check predicates before emitting extzv_32.
15175 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
15177 * config/s390/s390.h (MOVE_MAX): Define to correct value.
15178 (MAX_MOVE_MAX): Define.
15179 (MOVE_BY_PIECES_P): Define.
15180 (CLEAR_BY_PIECES_P): Define.
15182 2002-09-10 Denis Chertykov <denisc@overta.ru>
15184 * config/avr/avr.md (movstrhi): Use right operands for conversion.
15186 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
15189 * arm.md (insv): Use reg_or_int_operand for operand[3].
15191 2002-09-10 David Edelsohn <edelsohn@gnu.org>
15193 * rs6000.c (rs6000_assemble_visibility): Protect declaration
15194 inside macro. Correct function definition typo.
15195 (rs6000_xcoff_section_type_flags): New function.
15196 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
15197 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
15198 with appropriate PIC test.
15199 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
15200 determine readonly.
15201 (rs6000_binds_local_p): Combine PIC flags.
15202 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
15203 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
15205 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15207 * h8300.md: Fix signed/unsigned warnings.
15208 * mcore.md: Likewise.
15209 * mn10300.c (mask_ok_for_mem_btst): Likewise.
15211 2002-09-09 Per Bothner <per@bothner.com>
15213 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
15214 characters, and only print TREE_STRING_LENGTH chars.
15216 2002-09-09 Steve Ellcey <sje@cup.hp.com>
15218 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
15219 (ASM_FILE_END) New.
15220 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
15221 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
15222 * config/ia64/ia64.c (ia64_asm_output_external): Create list
15223 of external functions if TARGET_HPUX_LD is true.
15224 (ia64_hpux_add_extern_decl): New, routine to put names on
15225 list of external functions.
15226 (ia64_hpux_asm_file_end): Put out declarations for external
15227 functions if and only if they are used.
15229 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15231 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
15232 on TARGET_64BIT before pic register restore.
15234 2002-09-09 David Edelsohn <edelsohn@gnu.org>
15236 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
15237 (TARGET_HAVE_TLS): New description.
15239 2002-09-09 Janis Johnson <janis187@us.ibm.com>
15241 * doc/extend.texi (Statement Exprs): Fix broken link.
15243 2002-09-09 Denis Chertykov <denisc@overta.ru>
15245 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
15246 right conversion of operands[1].
15248 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
15250 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
15251 commutative. Use "nonimmediate_operand" instead of "register_operand"
15252 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
15254 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
15257 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
15258 mark as commutative. Use "nonimmediate_operand" instead of
15259 "register_operand" as predicate for operand 1.
15261 ("movstrictsi"): Fix typo in insn name.
15263 2002-09-09 Jan Hubicka <jh@suse.cz>
15265 * i386.c (index_register_operand): New.
15266 * i386.h (predicate_codes): Add new predicate.
15267 * i386.md (lea_general_*): Use index_register_operand
15268 (ashift to lea splitter): Do not produce invalid leas
15269 (ashift to mov+ashift split): New.
15271 2002-09-09 Nick Clifton <nickc@redhat.com>
15273 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
15276 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15277 J"orn Rennecke <joern.rennecke@superh.com>
15279 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
15281 2002-09-09 Alan Modra <amodra@bigpond.net.au>
15283 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
15284 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
15287 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
15289 * basic_block.h (gcov_type): Explain why it is signed.
15290 * final.c: Don't include profile.h.
15291 (struct function_list, functions_head, functions_tail,
15292 end_final): Moved to profile.c
15293 (final): Move arc chaining code to profile.c.
15294 * function.c (prepare_function_start): Remove duplicate line.
15295 * output.h (end_final): Remove prototype.
15296 * predict.c (estimate_loops_at_level): Use gcov_type.
15297 * profile.c (struct function_list, functions_head,
15298 functions_tail): Moved from final.c
15299 (need_func_profiler): Remove.
15300 (instrument_edges): Don't set need_func_profiler.
15301 (get_exec_counts): Avoid signed/unsigned warning.
15302 (compute_checksum): Use crc32.
15303 (branch_prob): Adjust. Chain onto functions_head.
15304 (init_branch_prob): Absorb init_edge_profiler.
15305 (init_edge_profiler): Remove.
15306 (create_profiler): Moved and renamed from final.c:end_final.
15307 Emit data and constructor.
15308 (output_func_start_profiler): Remove.
15309 * profile.h (struct profile_info): checksum is unsigned.
15310 * rtl.h (output_func_start_profiler): Remove prototype.
15311 (create_profiler): Declare.
15312 * toplev.c (compile_file): Call create_profiler, if instrumenting
15313 arcs. Don't call end_final.
15315 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15317 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
15319 2002-09-08 Richard Henderson <rth@redhat.com>
15321 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
15322 (DW_OP_GNU_push_tls_address): New.
15323 (DW_OP_lo_user): Fix.
15324 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
15325 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
15326 (size_of_loc_descr): Likewise.
15327 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
15328 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
15329 (loc_descriptor_from_tree): Handle TLS variables.
15330 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
15331 (add_location_or_const_value_attribute): ... not here. Defer
15332 to loc_descriptor_from_tree for TLS variables.
15334 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
15335 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
15336 * config/i386/i386-protos.h: Update.
15338 2002-09-08 Roger Sayle <roger@eyesopen.com>
15340 PR optimization/6405
15341 * unroll.c (loop_iterations): last_loop_insn should be the previous
15342 non-note instruction before loop->end.
15343 * loop.c (strength_reduce): The conditional jump is the last
15344 non-note instruction before loop->end (as above).
15346 2002-09-08 Roger Sayle <roger@eyesopen.com>
15348 * combine.c (try_combine): Handle the case that undobuf.other_insn
15349 has been turned into a return or unconditional jump, by inserting
15350 a BARRIER if necessary.
15351 (simplify_set): Test if a condition code setter has a constant
15352 comparison at compile time, if so convert this insn to a no-op move
15353 and update/simplify the condition code user (undobuf.other_insn).
15355 2002-09-08 Krister Walfridsson <cato@df.lth.se>
15357 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
15358 (CLEAR_INSN_CACHE): Define.
15360 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15362 * basic-block.h: Fix comment formatting.
15363 * c-common.c: Likewise.
15364 * c-common.h: Likewise.
15365 * c-lex.c: Likewise.
15366 * c-pretty-print.c: Likewise.
15367 * cfglayout.c: Likewise.
15368 * cfgloop.c: Likewise.
15369 * defaults.h: Likewise.
15370 * et-forest.c: Likewise.
15371 * explow.c: Likewise.
15372 * function.h: Likewise.
15373 * gcov.c: Likewise.
15374 * genattrtab.c: Likewise.
15375 * gengtype.c: Likewise.
15376 * ifcvt.c: Likewise.
15377 * libgcc2.c: Likewise.
15378 * loop.c: Likewise.
15379 * profile.c: Likewise.
15380 * ra-build.c: Likewise.
15381 * real.c: Likewise.
15383 * tracer.c: Likewise.
15384 * tree-inline.c: Likewise.
15385 * varasm.c: Likewise.
15387 2002-09-08 Jan Hubicka <jh@suse.cz>
15389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
15392 * loop.c (loop_givs_reduce): Emit addition after.
15394 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15396 * varasm.c (default_assemble_visibility): Rename from
15397 assemble_visibility.
15398 * output.h: Here too.
15399 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
15400 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
15402 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15404 * reload.c (find_reloads <p constraint>): Pass operand_mode to
15405 find_reloads_address.
15407 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15409 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
15410 (anonymous pattern): Likewise.
15412 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15414 * machmode.def: Add modes for half-float vectors.
15416 2002-09-07 Scott Snyder <snyder@fnal.gov>
15419 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
15421 2002-09-07 Roger Sayle <roger@eyesopen.com>
15423 * basic-block.h (struct loop): Remove unused cont_dominator field.
15425 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15427 * varasm.c (decode_rtx_const): Don't check undefined field for
15430 2002-09-07 Glen Nakamura <glen@imodulo.com>
15433 * sched-deps.c (sched_analyze_insn): Make sure to add insn
15434 to reg_last->sets after flushing the dependency lists to guarantee
15435 that subsequent clobbers will be dependent on it.
15437 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15439 * combine.c (simplify_shift_const): Calculate rotate count
15440 correctly for vector operands.
15442 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
15444 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
15445 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
15446 tree_expr_nonnegative_p.
15447 (build_conditional_expr): Likewise.
15448 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
15450 2002-09-07 Richard Henderson <rth@redhat.com>
15452 * builtins.def (inf, inff, infl): Mark const.
15453 (huge_val, huge_valf, huge_vall): Likewise.
15454 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
15456 * real.c (ereal_inf): Clear E before use.
15458 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15460 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
15461 an expander and an anonymous pattern. Zero out the upper half
15462 of the dividend in the expander.
15463 (udivmodqi4): Likewise.
15465 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15467 * config/h8300/h8300.c: Fix formatting.
15468 * config/h8300/h8300.h: Likewise.
15469 * config/h8300/h8300.md: Likewise.
15471 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15473 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
15476 2002-09-07 Graham Stott <graham.stott@btinternet.com>
15478 * rtlanal.c (dead_or_set_regno_p): Fix typo.
15480 2002-09-07 Alan Modra <amodra@bigpond.net.au>
15482 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15484 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
15485 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
15486 (TARGET_ASM_OUT): Add the above here.
15487 * target.h (struct gcc_target): Add "visibility" field.
15488 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
15489 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
15490 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
15491 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
15493 2002-09-06 Ziemowit Laski <zlaski@apple.com>
15495 * c-lang.c (objc_is_id): New stub.
15496 * c-tree.h (objc_is_id): New forward declaration.
15497 * c-typeck.c (build_c_cast): Do not strip protocol
15498 qualifiers from 'id' type.
15499 * objc/objc-act.c (objc_comptypes): Correct handling
15500 of protocol qualifiers.
15503 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
15505 * pentium.md (pentium-firstvboth): Fix typo.
15507 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
15509 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
15510 (enum shift_type, enum h8_cpu): Likewise.
15511 (INL, ROT, LOP, SPC macros): Likewise.
15512 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
15514 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
15515 space efficient algorithms when optimize for codesize.
15517 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
15519 Fix PR/1727 and long-standing failing testcase
15520 objc/formal-protocol-6.m.
15521 * objc-act.c (build_protocol_expr): If compiling for the GNU
15522 runtime, create a list of Protocol statically allocated instances
15523 if it doesn't exist, then add the Protocol object to this same
15525 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
15526 instead of TREE_CHAIN.
15528 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
15530 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
15531 10k. Fixed category dumping - print out category names with the
15532 proper syntax. Print '@end\n' and not '\n@end' at the end of the
15534 (finish_objc): Fixed the -gen-decls option. It was printing out
15535 only the last class. Dump an interface declaration of all classes
15536 being compiled instead.
15538 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
15540 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
15542 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
15543 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
15544 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
15545 rather than GEN_INT.
15546 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
15547 (return_addr_mask, *check_arch2): New.
15549 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
15551 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
15552 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
15553 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15554 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
15555 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
15556 "adddf3", "*adddf3", "*adddf3_ibm",
15557 "addsf3", "*addsf3", "*addsf3_ibm",
15558 "muldi3", "mulsi3", "mulsidi3",
15559 "muldf3", "*muldf3", "*muldf3_ibm",
15560 "mulsf3", "*mulsf3", "*mulsf3_ibm",
15561 "*anddi3_cc", "*anddi3_cconly", "anddi3",
15562 "*andsi3_cc", "*andsi3_cconly", "andsi3",
15563 "*iordi3_cc", "*iordi3_cconly", "iordi3",
15564 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
15565 "*xordi3_cc", "*xordi3_cconly", "xordi3",
15566 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
15567 instead of "register_operand" as predicate for "%0" operand.
15569 2002-09-06 Jakub Jelinek <jakub@redhat.com>
15571 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
15572 unconditionally when gcc_cv_as_flags64 checks are gone.
15573 * configure: Rebuilt.
15575 2002-09-06 Alan Modra <amodra@bigpond.net.au>
15577 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
15578 2002-07-26 change. Comment.
15580 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15582 * frv.c (frv_unique_section, frv_select_section,
15583 frv_select_rtx_section): Delete.
15584 (frv_in_small_data_p): New.
15585 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
15586 TARGET_ASM_SELECT_RTX_SECTION): Delete.
15587 (TARGET_IN_SMALL_DATA_P): Define.
15589 2002-09-05 Dale Johannesen <dalej@apple.com>
15591 * reload1.c (reload): Retain only those memory clobbers
15592 added for variable-array handling.
15594 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15596 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
15597 return-in-memory rules.
15598 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
15600 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15602 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
15603 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
15605 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15607 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
15608 not a compile-time constant for the non-IBM case.
15609 * config/arm/arm-protos.h (arm_float_words_big_endian): New
15611 * config/arm/arm.c (arm_float_words_big_endian): New function.
15612 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
15613 if TARGET_VFP and not TARGET_HARD_FLOAT.
15614 (ARM_FLAG_VFP, TARGET_VFP): Define.
15615 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
15617 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15619 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
15620 URLs. Fix AIX wording.
15622 2002-09-05 Stan Shebs <shebs@apple.com>
15624 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
15625 -fPIC equivalent on Darwin.
15627 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15629 * sh.c (sh_expand_builtin): Return early if encountering an
15630 error_mark for a type.
15632 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
15634 * config/s390/s390.c (s390_expand_plus_operand): Do not require
15635 double-word scratch register.
15636 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
15638 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
15639 "*cli"): Replace s_operand by memory_operand.
15640 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
15642 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
15644 * config/h8300/h8300.c (asm_file_start): Add a missing
15647 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15649 * c-typeck.c (build_function_call): Remove unused variable(s).
15650 (build_c_cast): Likewise.
15651 * calls.c (rtx_for_function_call): Likewise.
15652 * cfglayout.c (duplicate_insn_chain): Likewise.
15653 * cfgloop.c (flow_loop_nodes_find): Likewise.
15654 * cfgrtl.c (split_edge): Likewise.
15655 * df.c (df_ref_create): Likewise.
15656 * except.c (expand_end_catch): Likewise.
15657 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
15658 * function.c (emit_return_into_block): Likewise.
15659 (reposition_prologue_and_epilogue_notes): Likewise.
15660 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
15661 * combine.c (subst_prev_insn, need_refresh): Remove.
15662 * dwarf2out.c (primary_filename): Remove.
15663 * final.c (new_block): Remove.
15664 * gcse.c (orig_bb_count): Remove.
15666 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15668 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
15669 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
15670 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
15671 directly instead of using a function pointer.
15673 2002-09-04 Krister Walfridsson <cato@df.lth.se>
15675 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
15676 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
15677 (ix86_output_addr_diff_elt) Likewise.
15678 (x86_output_mi_thunk) Likewise.
15679 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
15681 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15683 * frv.c (frv_encode_section_info): Fix error in last change.
15685 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15687 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
15688 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
15689 (TARGET_BINDS_LOCAL_P): Define.
15690 (rs6000_override_options): Save original flag_pic value.
15691 (rs6000_elf_select_section): Call default_elf_select_section_1.
15692 (rs6000_elf_unique_section): Call default_unique_section_1.
15693 (rs6000_elf_in_small_data_p): New function.
15694 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
15695 (rs6000_xcoff_select_section): Update based on defaults.
15696 (rs6000_xcoff_unique_section): Set to basic name if not common.
15697 (rs6000_binds_local_p): New function.
15698 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
15699 targetm.have_srodata_section if SDATA_EABI.
15700 (TARGET_IN_SMALL_DATA_P): Define.
15702 2002-09-04 Dale Johannesen <dalej@apple.com>
15704 * varasm.c (struct rtx_const, decode_rtx_const):
15705 Make veclo and vechi fields not share storage.
15707 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
15709 * loop.c (scan_loop): Don't mark separate insns out of a libcall
15711 (move_movables): Abort if we see the first insn of a libcall.
15713 2002-09-04 Richard Henderson <rth@redhat.com>
15715 * builtin-types.def (BT_FN_FLOAT): New.
15716 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
15717 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
15718 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
15719 * builtins.c (fold_builtin_inf): New.
15720 (fold_builtin): Call it.
15721 * real.c (ereal_inf): New.
15722 * real.h: Declare it.
15723 * doc/extend.texi: Document new builtins.
15725 2002-09-04 Richard Henderson <rth@redhat.com>
15727 * cse.c (cse_insn): Avoid subreg games if the equivalence
15728 is already in the proper mode.
15730 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
15733 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
15735 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15737 * pa.md (setccfp0, setccfp1): New patterns.
15739 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15741 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15742 frv_select_section, frv_select_rtx_section,
15743 frv_encode_section_info, frv_unique_section): Delete.
15744 * frv.c: Update for target hooks.
15745 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15746 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15747 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15749 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15751 * ip2k-protos.h (function_prologue, function_epilogue,
15752 encode_section_info): Update to match target hook specification.
15753 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15754 (function_prologue, function_epilogue, encode_section_info):
15755 Update to match target hook specification.
15756 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15757 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15758 (NOTICE_UPDATE_CC): Cast to void.
15759 * ip2k.md: Add defaults in switch statements.
15761 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15763 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15766 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15768 * config/sparc/t-netbsd64: Disable multilib for now.
15770 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15772 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15773 * target.h (gcc_target): Add have_srodata_section member.
15774 * varasm.c (section_category): Add SECCAT_SRODATA.
15775 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15776 READONLY_SDATA_SECTION defined.
15777 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15778 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15779 (default_unique_section_1): Likewise.
15781 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15783 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15784 into DImode pieces.
15786 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15787 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15788 for floating-point register class.
15789 * pa.c (function_arg): Fix handling of modes wider than one word for
15792 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15794 * combine.c (make_compound_operation): Don't generate zero / sign
15795 extensions in floating point modes.
15797 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15799 * doc/c-tree.texi: Fix overfull hboxes.
15800 * doc/cppopts.texi: Ditto.
15801 * doc/extend.texi: Ditto.
15802 * doc/gty.texi: Ditto.
15803 * doc/invoke.texi: Ditto.
15804 * doc/makefile.texi: Ditto.
15805 * doc/rtl.texi: Ditto.
15806 * doc/standards.texi: Ditto.
15807 * doc/tm.texi: Ditto.
15809 2002-09-04 Richard Henderson <rth@redhat.com>
15811 * c-common.c (builtin_define_with_hex_fp_value): New.
15812 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15814 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15816 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15817 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15818 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15819 Warn that these options can break ABI compatibility.
15821 2002-09-04 Richard Henderson <rth@redhat.com>
15823 * real.c (ereal_to_decimal): Add digits parameter.
15824 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15825 * c-pretty-print.c (pp_c_real_literal): Update call.
15826 * print-rtl.c (print_rtx): Likewise.
15827 * print-tree.c (print_node_brief, print_node): Likewise.
15828 * sched-vis.c (print_value): Likewise.
15829 * config/arc/arc.c (arc_print_operand): Likewise.
15830 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15831 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15832 * config/i386/i386.c (print_operand): Likewise.
15833 * config/i960/i960.c (i960_print_operand): Likewise.
15834 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15835 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15836 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15837 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15838 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15839 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15840 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15841 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15842 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15843 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15844 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15845 * config/mips/mips.c (print_operand): Likewise.
15846 * config/ns32k/ns32k.c (print_operand): Likewise.
15847 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15848 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15849 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15851 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15853 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15854 xtensa_multibss_section_type_flags.
15855 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15857 2002-09-04 Richard Henderson <rth@redhat.com>
15859 * doc/install-old.texi: Don't mention enquire.
15860 * doc/sourcebuild.texi: Update float.h description.
15862 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15864 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15866 2002-09-03 Roger Sayle <roger@eyesopen.com>
15868 * builtins.c (build_function_call_expr): Remove prototype, export
15869 as non-static and add a comment above function definition.
15870 (builtin_mathfn_code): New function to check for math builtins.
15871 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15872 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15873 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15874 log(sqrt(x)) as log(x)/2.0.
15876 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15877 in new "builtins.c" section. Place the build_range_type prototype
15878 with the other prototypes from "tree.c".
15880 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15881 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15882 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15883 x/exp(y) as x*exp(-y).
15885 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15887 * varasm.c (default_section_type_flags): Append _1 to name with
15888 shlib parameter. Use original name to call new function with
15890 (decl_readonly_section): Likewise.
15891 (default_elf_select_section): Likewise.
15892 (default_unique_section): Likewise.
15893 (default_bind_local_p): Likewise.
15894 (categorize_decl_for_section): Add shlib parameter to use in place
15895 of implicit flag_pic.
15896 * output.h: Declare new functions with _1 and shlib argument.
15898 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15900 * doc/install.texi: Fix typos, formatting problems, and obvious
15901 overfull/underfull boxes.
15903 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15904 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15905 include its file, compat.texi.
15906 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15908 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15910 Debian BTS Bug #157416
15911 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15912 * cpplib.c (destringize_and_run): Kludge around getting
15913 tokens from in-progress macros.
15914 (_cpp_do__Pragma): Simplify.
15916 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15918 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15919 (CPP_CPU_SPEC): Remove.
15920 (TARGET_CPU_CPP_BUILTINS): New.
15921 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15922 (CPP_SPEC): Remove.
15923 (TARGET_OS_CPP_BUILTINS): New.
15924 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15925 (TARGET_OS_CPP_BUILTINS): New.
15926 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15927 TARGET_OS_CPP_BUILTINS.
15928 (CPP_PREDEFINES): Remove.
15929 (CPLUSPLUS_CPP_SPEC): Remove.
15930 (TARGET_OS_CPP_BUILTINS): New.
15932 2002-09-03 Richard Henderson <rth@redhat.com>
15934 * Makefile.in (USER_H): Add ginclude/float.h.
15936 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15937 (mostlyclean): Don't remove float.h intermediate files.
15938 (distclean): Don't remove float.h.
15939 * config.gcc: Remove all float_format references.
15940 * configure.in (float_format, float_h_file): Remove.
15942 * c-common.c: Include tree-inline.h.
15943 (builtin_define_with_int_value): New.
15944 (builtin_define_type_precision): Use it.
15945 (builtin_define_float_constants): New.
15946 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15947 __FLT_EVAL_METHOD__.
15948 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15949 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15950 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15951 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15952 (TARGET_FLT_EVAL_METHOD): New.
15954 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15955 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15956 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15957 * ginclude/float.h: New.
15959 2002-09-03 Stan Shebs <shebs@apple.com>
15961 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15962 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15963 (PREFERRED_DEBUGGING_TYPE): Ditto.
15964 (ASM_OUTPUT_IDENT): Remove empty definition.
15966 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15968 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15970 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15971 handling routine for builtin pragma.
15972 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15973 Registered pragma handling routine.
15974 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15975 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15976 If builtin pragma seen for math routine and C89 conformance is
15977 requested use different math function in order to set errno.
15978 * t-ia64 (ia64-c.o): Add new rule for new file.
15980 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15982 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15983 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15984 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15986 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15987 "*movsf_ss"): Remove.
15989 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15991 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15994 2002-09-03 Arati Dikey <aratid@kpit.com>
15996 * h8300.c (asm_file_start): Corrected optimization comment.
15998 2002-09-03 Stan Shebs <shebs@apple.com>
16000 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
16001 * c-tree.h (recognize_objc_keyword): Remove decl.
16002 * c-typeck.c (comp_target_types): Update a comment.
16004 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16006 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
16007 and register validity checks.
16008 (general_s_operand): Adapt to s390_decompose_address interface change.
16009 (q_constraint): Likewise.
16010 (s390_expand_plus_operand): Likewise.
16011 (legitimiate_address_p): Likewise.
16012 (legitimate_la_operand_p): Likewise.
16013 (legitimize_la_operand): Likewise.
16014 (print_operand_address): Likewise.
16015 (print_operand): Likewise.
16017 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
16020 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
16021 was causing the new selector never to match the existing ones
16022 (Patch by Alexander Malmberg <alexander@malmberg.org>).
16024 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16026 * config/i386/i386.md ("femms"): Add "memory" attr "none".
16028 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16030 * expr.c (expand_expr): Remove extraneous comment and code.
16032 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
16034 * stor-layout (finish_builtin_struct): Renamed and moved from c++
16035 frontend. Take chain of fields. Allow NULL alignment type.
16036 * tree.h (finish_builtin_struct): Declare.
16038 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16040 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
16041 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
16042 config/arc/arc.c config/arc/arc.h config/arm/aout.h
16043 config/arm/arm.c config/arm/arm.h config/arm/arm.md
16044 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
16045 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
16046 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
16047 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
16048 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
16049 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
16050 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
16051 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
16052 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
16053 config/pa/pa.h config/pa/pa.md config/romp/romp.h
16054 config/rs6000/linux64.h config/rs6000/lynx.h
16055 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
16056 config/s390/s390.c config/s390/s390.md config/sh/sh.c
16057 config/sparc/sparc.c config/sparc/sysv4.h
16058 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
16059 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
16060 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
16062 * doc/tm.texi: Update docs.
16063 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
16064 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
16066 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16068 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
16069 * arc.c (arc_internal_label): New function.
16070 (TARGET_ASM_INTERNAL_LABEL): Set.
16071 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16072 * arm.c (arm_internal_label): New function.
16073 (TARGET_ASM_INTERNAL_LABEL): Set.
16074 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16075 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16076 * i370.c (i370_internal_label): New function.
16077 (TARGET_ASM_INTERNAL_LABEL): Set.
16078 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16079 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16080 * m68k.c (m68k_hp320_internal_label): New function.
16081 (TARGET_ASM_INTERNAL_LABEL): Set.
16082 * m88k.c (m88k_internal_label): New function.
16083 (TARGET_ASM_INTERNAL_LABEL): Set.
16084 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16085 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
16086 * genoutput.c (output_prologue): Include target.h in output file.
16087 * output.h (default_internal_label): Declare.
16088 * sdbout.c: Include target.h.
16089 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
16091 * target.h (internal_label): Add to struct gcc_target.
16092 * varasm.c (default_internal_label): New function.
16094 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16096 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16097 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16098 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16099 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16100 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16101 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16102 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16103 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16104 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16105 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16106 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16107 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16108 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16109 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16110 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16111 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16112 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16113 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16114 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16115 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16116 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16117 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16118 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16119 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16120 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16121 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
16122 * mmix.c (mmix_asm_output_internal_label): Likewise.
16123 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16124 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16125 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16126 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16127 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16128 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16129 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16130 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16131 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16132 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16133 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16134 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16135 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16136 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16137 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16138 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16139 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16140 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16141 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16143 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
16145 2002-08-31 Richard Henderson <rth@redhat.com>
16147 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
16149 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16151 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
16153 2002-08-30 Richard Henderson <rth@redhat.com>
16156 * c-objc-common.c: Include target.h.
16157 (c_cannot_inline_tree_fn): Don't auto-inline functions that
16158 don't bind locally. Factor setting DECL_UNINLINABLE.
16159 * Makefile.in (c-objc-common.o): Update.
16161 2002-08-30 Janis Johnson <janis187@us.ibm.com>
16163 * doc/install.texi (Configuration, Building): Fix a typo and
16164 some formatting directives.
16166 2002-08-30 Paul Koning <pkoning@equallogic.com>
16168 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
16169 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
16171 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
16172 for alphabetic order.
16173 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
16174 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
16175 (VAX_HALFWORD_ORDER): Document.
16176 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
16178 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
16179 (ASM_OUTPUT_LABEL_REF): Fix font.
16180 (CASE_VECTOR_SHORTEN_MODE): Ditto.
16182 2002-08-30 Denis Chertykov <denisc@overta.ru>
16184 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
16186 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
16187 CONST_DOUBLE constants.
16189 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
16191 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
16192 related defines to...
16193 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
16194 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
16197 2002-08-30 Krister Walfridsson <cato@df.lth.se>
16199 * config/arm/arm.c (arm_asm_output_labelref): New function.
16200 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
16201 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
16203 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
16205 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
16206 memory exhausted" workarounds.
16208 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
16210 * diagnostic.c (fancy_abort): Don't repeat "internal error".
16211 * toplev.c (crash_signal): Likewise.
16213 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
16215 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
16216 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
16217 Extended, updated documentation.
16218 (-Wundeclared-selector): Documented.
16220 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
16222 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
16223 the value 1. Do not undef before defining.
16224 * config/darwin.h: Likewise.
16225 * config/dbx.h: Likewise.
16226 * config/dbxcoff.h: Likewise.
16227 * config/dbxelf.h: Likewise.
16228 * config/elfos.h: Likewise.
16229 * config/interix.h: Likewise.
16230 * config/lynx-ng.h: Likewise.
16231 * config/lynx.h: Likewise.
16232 * config/netware.h: Likewise.
16233 * config/psos.h: Likewise.
16234 * config/svr3.h: Likewise.
16235 * config/alpha/alpha.h: Likewise.
16236 * config/alpha/elf.h: Likewise.
16237 * config/alpha/vms.h: Likewise.
16238 * config/arc/arc.h: Likewise.
16239 * config/arm/aout.h: Likewise.
16240 * config/arm/coff.h: Likewise.
16241 * config/c4x/c4x.h: Likewise.
16242 * config/h8300/h8300.h: Likewise.
16243 * config/i386/cygwin.h: Likewise.
16244 * config/i386/djgpp.h: Likewise.
16245 * config/i386/gas.h: Likewise.
16246 * config/i386/gstabs.h: Likewise.
16247 * config/i386/i386-coff.h: Likewise.
16248 * config/i386/i386-interix.h: Likewise.
16249 * config/i386/sco5.h: Likewise.
16250 * config/i386/svr3dbx.h: Likewise.
16251 * config/i386/sysv3.h: Likewise.
16252 * config/i386/win32.h: Likewise.
16253 * config/i386/x86-64.h: Likewise.
16254 * config/i960/i960.h: Likewise.
16255 * config/ia64/ia64.h: Likewise.
16256 * config/ip2k/ip2k.h: Likewise.
16257 * config/m32r/m32r.h: Likewise.
16258 * config/m68k/3b1.h: Likewise.
16259 * config/m68k/3b1g.h: Likewise.
16260 * config/m68k/ccur-GAS.h: Likewise.
16261 * config/m68k/coff.h: Likewise.
16262 * config/m68k/hp2bsd.h: Likewise.
16263 * config/m68k/hp310g.h: Likewise.
16264 * config/m68k/hp320g.h: Likewise.
16265 * config/m68k/hp3bsd.h: Likewise.
16266 * config/m68k/hp3bsd44.h: Likewise.
16267 * config/m68k/linux-aout.h: Likewise.
16268 * config/m68k/m68k-aout.h: Likewise.
16269 * config/m68k/mot3300.h: Likewise.
16270 * config/m68k/netbsd.h: Likewise.
16271 * config/m68k/openbsd.h: Likewise.
16272 * config/m68k/pbb.h: Likewise.
16273 * config/m68k/plexus.h: Likewise.
16274 * config/m68k/sun2.h: Likewise.
16275 * config/m68k/sun3.h: Likewise.
16276 * config/m68k/tower-as.h: Likewise.
16277 * config/m68k/vxm68k.h: Likewise.
16278 * config/m88k/aout-dbx.h: Likewise.
16279 * config/m88k/m88k-aout.h: Likewise.
16280 * config/mcore/mcore-elf.h: Likewise.
16281 * config/mcore/mcore-pe.h: Likewise.
16282 * config/mips/elf.h: Likewise.
16283 * config/mips/elf64.h: Likewise.
16284 * config/mips/iris5gas.h: Likewise.
16285 * config/mips/iris6.h: Likewise.
16286 * config/mips/mips.h: Likewise.
16287 * config/mips/sni-gas.h: Likewise.
16288 * config/mmix/mmix.h: Likewise.
16289 * config/ns32k/netbsd.h: Likewise.
16290 * config/pa/pa64-hpux.h: Likewise.
16291 * config/romp/romp.h: Likewise.
16292 * config/rs6000/sysv4.h: Likewise.
16293 * config/rs6000/xcoff.h: Likewise.
16294 * config/sh/coff.h: Likewise.
16295 * config/sh/elf.h: Likewise.
16296 * config/sparc/linux64.h: Likewise.
16297 * config/sparc/liteelf.h: Likewise.
16298 * config/sparc/netbsd.h: Likewise.
16299 * config/sparc/openbsd.h: Likewise.
16300 * config/sparc/pbd.h: Likewise.
16301 * config/sparc/sp64-elf.h: Likewise.
16302 * config/sparc/sp86x-elf.h: Likewise.
16303 * config/sparc/sparc.h: Likewise.
16304 * config/vax/vax.h: Likewise.
16305 * config/vax/vaxv.h: Likewise.
16307 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
16309 * h8300.c (shift_alg_hi): Various tweaks to improve performance
16311 (get_shift_alg): Corresponding changes.
16313 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16315 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
16317 2002-08-29 Richard Henderson <rth@redhat.com>
16319 * expr.h (enum block_op_methods): New.
16320 (emit_block_move): Update prototype.
16321 * expr.c (block_move_libcall_safe_for_call_parm): New.
16322 (emit_block_move_via_loop): New.
16323 (emit_block_move): Use them. New argument METHOD.
16324 (emit_push_insn): Always respect the given alignment.
16325 (expand_assignment): Update call to emit_block_move.
16326 (store_expr, store_field, expand_expr): Likewise.
16327 * builtins.c (expand_builtin_apply): Likewise.
16328 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
16329 * function.c (expand_function_end): Likewise.
16330 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
16331 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16332 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16333 (save_fixed_argument_area): Use emit_block_move with
16334 BLOCK_OP_CALL_PARM instead of move_by_pieces.
16335 (restore_fixed_argument_area): Likewise.
16336 (store_one_arg): Fix alignment parameter to emit_push_insn.
16338 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16340 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
16342 2002-08-29 Catherine Moore <clm@redhat.com>
16344 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
16345 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
16346 (PREDICATE_CODES): Include new predicates.
16347 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
16348 (TARGET_SWITCHES): Add strict-align.
16349 (TARGET_STRICT_ALIGN): New.
16350 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
16351 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
16353 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
16355 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
16356 L_callt_save_r2_r31, L_return_r2_r31,
16357 L_save_all_interrupt): Change addi to add.
16358 (L_save_interrupt, L_return_interrupt): Rework.
16359 (__return_r31): Correct .size directive.
16360 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
16361 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
16363 * config/v850/v850.c (expand_prologue): Call
16364 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
16365 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
16366 (reg_or_int9_operand): New predicate.
16367 (reg_or_const_operand): New routine.
16368 * config/v850/v850.md (return_interrupt): Changed from
16370 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
16371 (callt_save_interrupt): Change save sequence.
16372 (callt_return_interrupt): New.
16373 (save_interrupt): Don't use runtime function for LONG_CALLS
16374 and TARGET_PROLOG_FUNCTION.
16375 (save_all_interrupt): Likewise.
16376 (mulsi3): Use new predicate.
16377 (moviscc): Disallow some combination of constants.
16378 Fix define_split for sasf insns, so that it will not generate bad
16379 code if operand0 and operand5 are the same.
16380 * config/v850/v850-protos.h: Prototype new predicates.
16382 2002-08-29 Zack Weinberg <zack@codesourcery.com>
16384 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
16385 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
16387 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
16389 * c-common.c (builtin_define_type_precision): New function.
16390 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
16391 wchar_t is unsigned in C++.
16392 * doc/cpp.texi (Common Predefined Macros): Document
16393 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
16394 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
16395 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
16397 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
16399 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
16400 section. Mention that it is enabled by -Wall.
16401 (-Wall): Mention that there can be language-specific warnings as well.
16402 (-Wctor-dtor-privacy): Mention that it is enabled by default.
16403 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
16405 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16407 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
16408 if it is ever live.
16410 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
16411 attribute for SHCOMPACT.
16413 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
16415 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
16418 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
16420 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
16422 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
16423 "MASK_GAS|MASK_ABICALLS".
16424 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
16425 (TARGET_DEFAULT): Remove.
16426 (MACHINE_TYPE): Undefine before defining.
16427 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
16429 2002-08-27 Mark Mitchell <mark@codesourcery.com>
16431 * c-common.c (warn_abi): New variable.
16432 * c-common.h (warn_abi): Likewise.
16433 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
16434 (c_common_decode_option): Handle it.
16435 * doc/invoke.texi: Document -Wabi.
16437 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
16439 * c-common.c (warn_undeclared_selector): New variable.
16440 * c-common.h (warn_undeclared_selector): Idem.
16441 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
16442 to on when -Wundeclared-selector is found.
16443 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
16444 * objc/objc-act.c (build_selector_expr): If
16445 warn_undeclared_selector is set, check that the selector has
16446 already been defined, and emit a warning if not.
16448 2002-08-27 Nick Clifton <nickc@redhat.com>
16449 Catherine Moore <clm@redhat.com>
16450 Jim Wilson <wilson@cygnus.com>
16452 * config.gcc: Add v850e-*-* target.
16453 Add --with-cpu= support for v850.
16454 * config/v850/lib1funcs.asm: Add v850e callt functions.
16455 * config/v850/v850.h: Add support for v850e target.
16456 * config/v850/v850.c: Add functions to support v850e target.
16457 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
16458 * config/v850/v850.md: Add patterns for v850e instructions.
16459 * doc/invoke.texi: Document new v850e command line switches.
16461 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16462 Aldy Hernandez <aldyh at redhat dot com>
16464 * doc/tm.texi: Applied numerous fixes to the automaton based
16465 scheduler descrition.
16467 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
16469 * i386.c (classify_argument): Handle variable sized objects.
16471 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16473 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
16475 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
16477 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
16479 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
16481 * i386.c (classify_argument): Properly compute word size of the analyzed object.
16483 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
16485 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
16486 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
16488 (attribute insn_class): Provide default definitions based on type.
16489 Remove all insn-specific settings.
16490 (various function units): Remove old SH4 scheduling.
16491 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
16492 New attributes. Set them where appropriate.
16493 (cpu unit FS): Don't define / use.
16494 (F3, load_store): New cpu units.
16495 (F01): New reservation.
16496 (all insn_reservations): Make dependent on sh4 pipeline model.
16498 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
16499 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
16500 (mt insn_reservation): Use type mt_group.
16501 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
16502 sh4_fload and sh4_store.
16503 (insn_reservation branch_zero and branch): Replace with sh4_branch.
16504 (insn_reservation branch_far): Replace with sh4_return.
16505 (insn_reservation return_from_exp): Rename to:
16506 (sh4_return_from_exp). Change to be just d_lock*5.
16507 (insn_reservation lds_to_pr): Rename to:
16508 (sh4_lds_to_pr). Change to be just d_lock*2.
16509 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
16511 (insn_reservation prload_mem): Rename to:
16512 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
16513 (insn_reservation fpscr_store): Rename to:
16514 (fpscr_load). Change to d_lock,nothing,F1*3.
16515 (insn_reservation fpscr_store_mem): Rename to:
16516 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
16517 (insn_reservation multi): Change to
16518 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
16519 (insn_reservation fp_arith): Change to issue,F01,F2.
16520 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
16521 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
16522 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
16523 (insn_reservation fp_double_cmp): Change to
16524 d_lock,(d_lock+F01),F1+F2,F2.
16525 (insn_reservation dp_div): Change to
16526 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
16527 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
16528 (sh_adjust_cost, SHcompact): Differentiate between different
16529 kinds of dependencies. Drop factor of ten for superscalar.
16530 Use new instruction types. Add new exception rules.
16532 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
16534 * sh.md (mperm_w): Add DONE.
16536 2002-08-27 David Edelsohn <edelsohn@gnu.org>
16538 * longlong.h: Import current PowerPC defintion from GMP-4.1.
16540 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
16542 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
16544 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16546 * sh.h (MAX_FIXED_MODE_SIZE): Define.
16548 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
16550 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
16553 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16555 * c-common.c (cpp_define_data_format): New function.
16556 (cb_register_builtins): Call it.
16558 * doc/cpp.texi (Common Predefined Macros): Document
16559 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
16560 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
16561 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
16562 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
16563 __TARGET_USES_VAX_H_FLOAT__.
16565 2002-08-26 Ziemowit Laski <zlaski@apple.com>
16567 * objc/objc-act.c (get_super_receiver): If inside a class method
16568 of a category, cast the receiver to 'id' before accessing the 'isa'
16569 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
16571 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
16573 * config/s390/s390-protos.h (s390_function_prologue,
16574 s390_function_epilogue): Remove.
16575 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
16576 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16578 config/s390/s390.c (s390_machine_dependent_recorg): New function.
16579 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
16580 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
16581 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
16582 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
16584 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
16585 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
16586 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
16587 function is not a leaf function. Use save_gprs and restore_gprs.
16588 (s390_emit_epilogue): Likewise.
16589 (save_gprs, restore_gprs): New functions.
16590 (struct s390_frame): Remove return_reg_saved_p member.
16591 (save_fprs_p): Remove.
16592 (s390_optimize_prolog): New function.
16593 (s390_legitimate_reload_constant): Remove now unnecessary check.
16595 (s390_function_count): Remove.
16596 (s390_output_symbolic_const): Replace s390_function_count by
16597 current_function_funcdef_no.
16598 (s390_output_constant_pool): Likewise.
16600 (legitimize_pic_address): Use regs_ever_live to track PIC register
16601 instead of current_function_uses_pic_offset_table.
16602 (s390_emit_prologue): Likewise.
16603 config/s390/s390.md ("call", "call_value"): Likewise.
16605 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
16607 * c-opts.c (find_opt): Don't complain about wrong languages
16608 here. Return exact matches even for wrong language.
16609 (c_common_decode_option): Complain about wrong languages
16612 2002-08-24 Stuart Hastings <stuart@apple.com>
16614 * function.h (struct function): Add flag
16615 all_throwers_are_sibcalls.
16616 * except.c (set_nothrow_function_flags): Replaces
16617 nothrow_function_p. Set new flag.
16618 * except.h (set_nothrow_function_flags): Replaces
16619 nothrow_function_p.
16620 * dwarf2out.c (struct dw_fde_struct): Add flag
16621 all_throwers_are_sibcalls.
16622 (output_call_frame_info): Test it.
16623 (dwarf2out_begin_prologue) Propagate it from cfun to
16625 * toplev.c (rest_of_compilation): Update calls to
16626 nothrow_function_p.
16628 2002-08-23 Zack Weinberg <zack@codesourcery.com>
16630 * ggc-page.c (compute_inverse): Short circuit calculation for
16631 object sizes larger than half a page.
16633 2002-08-23 David Edelsohn <edelsohn@gnu.org>
16635 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
16636 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
16638 (rs6000_elf_unique_section): Likewise.
16640 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16642 * ns32k.c (ns32k_globalize_label): Delete.
16643 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
16645 2002-08-23 Alan Modra <amodra@bigpond.net.au>
16647 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
16648 for loading delta with num_insns_constant_wide. Calculate
16649 delta_low, delta_high without using a conditional.
16651 2002-08-22 Jason Merrill <jason@redhat.com>
16653 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
16654 * c-common.def: Adjust.
16655 * c-dump.c (c_dump_tree): Adjust.
16656 * c-semantics.c (genrtl_return_stmt): Adjust.
16657 * c-pretty-print.c (pp_c_statement): Adjust.
16658 * tree-inline.c (copy_body_r): Adjust.
16660 2002-08-22 Zack Weinberg <zack@codesourcery.com>
16662 * ggc-page.c: Avoid division in ggc_set_mark.
16663 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
16664 compute_inverse): New.
16665 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
16666 (init_ggc): Initialize inverse_table.
16668 2002-08-22 Tom Tromey <tromey@redhat.com>
16670 * doc/install.texi (Configuration): Document --datadir.
16672 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
16674 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
16676 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
16678 * gengtype-lex.l (ID): Allow underscore as first character.
16680 2002-08-21 David Edelsohn <edelsohn@gnu.org>
16682 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
16684 (rs6000_xcoff_asm_named_section): Rename.
16685 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16687 2002-08-21 Tom Tromey <tromey@redhat.com>
16689 For PR java/6005 and PR java/7611:
16690 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
16692 * langhooks.c (lhd_can_use_bit_fields_p): New function.
16693 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
16694 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
16695 (LANG_HOOKS_INITIALIZER): Use it.
16696 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
16699 2002-08-21 Stan Shebs <shebs@apple.com>
16701 * tree.c (finish_vector_type): Fix a typo in a comment.
16702 * Makefile.in: Fix "the the" stutters in comments.
16703 * genautomata.c: Ditto.
16705 * regrename.c: Ditto.
16706 * config/alpha/alpha.c: Ditto.
16707 * config/alpha/vms-crt0-64.c: Ditto.
16708 * config/alpha/vms-crt0.c: Ditto.
16709 * config/alpha/vms-psxcrt0-64.c: Ditto.
16710 * config/alpha/vms-psxcrt0.c: Ditto.
16711 * config/d30v/d30v.h: Ditto.
16712 * config/fr30/fr30.h: Ditto.
16713 * config/rs6000/rs6000.c: Ditto.
16714 * config/stormy16/stormy16.h: Ditto.
16715 * doc/md.texi: Ditto.
16717 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16719 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
16721 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16723 * c-decl.c (grokdeclarator): Make invalid combinations with long,
16724 short, signed or unsigned into hard errors. Fixes PR c/4319.
16725 Also make duplicate modifiers such as "short short" into hard
16728 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
16729 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16731 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
16732 to the actual end. Add '@end table' and '@table @code'.
16734 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16736 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
16738 * unroll.c (biv_total_increment): Don't try to compute the total
16739 increment for FP BIVs.
16741 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16743 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16744 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16745 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16746 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16747 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16748 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16749 (GLOBAL_ASM_OP): Define.
16750 * arm.c (aof_globalize_label): New function.
16751 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16752 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16753 * c4x.c (c4x_globalize_label): New function.
16754 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16755 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16756 (GLOBAL_ASM_OP): Define.
16757 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16758 * darwin-protos.h (darwin_globalize_label): Declare.
16759 * darwin.c (darwin_globalize_label): New function.
16760 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16761 (ASM_GLOBALIZE_LABEL): Delete.
16762 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16763 * dsp16xx.c (asm_output_common): Use target hook.
16764 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16765 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16766 (GLOBAL_ASM_OP): Define.
16767 * i370.c (i370_globalize_label): New function.
16768 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16769 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16770 * i386.c (ix86_asm_file_end): Use target hook.
16771 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16772 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16773 * ia64.c (ia64_asm_output_external): Likewise.
16774 * ia64/sysv4.h: Update comment.
16775 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16776 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16777 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16778 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16779 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16780 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16781 * mmix.c (mmix_asm_globalize_label): Likewise.
16782 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16783 (GLOBAL_ASM_OP): Define.
16784 * ns32k.c (ns32k_globalize_label): New function.
16785 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16786 (ASM_GLOBALIZE_LABEL): Delete.
16787 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16788 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16789 * pa.c (pa_globalize_label): New function.
16790 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16791 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16792 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16793 (GLOBAL_ASM_OP): Define.
16794 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16795 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16796 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16797 (GLOBAL_ASM_OP): Define.
16798 * v850.c (v850_output_aligned_bss): Use target hook.
16799 * vax.c (vms_globalize_label): New function.
16800 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16801 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16802 (GLOBAL_ASM_OP): Define.
16803 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16804 * doc/tm.texi: Update docs.
16805 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16807 * final.c (output_alternate_entry_point): Likewise.
16808 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16809 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16810 * output.h (assemble_global): Delete.
16811 (default_globalize_label): Declare.
16812 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16813 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16814 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16815 * target.h (gcc_target): Add globalize_label member.
16816 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16817 globalize_decl): Use target hook.
16818 (assemble_global): Delete.
16819 (default_globalize_label): New function.
16821 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16823 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16825 2002-08-20 Devang Patel <dpatel@apple.com>
16826 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16828 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16830 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16831 * arm.c (thumb_output_function_prologue): Likewise.
16832 * avr.c (print_operand): Likewise.
16833 * c4x.c (c4x_print_operand): Likewise.
16834 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16835 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16836 * cris.c (cris_target_asm_function_prologue,
16837 cris_asm_output_mi_thunk): Likewise.
16838 * h8300.c (print_operand): Likewise.
16839 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16840 * ip2k.c (print_operand): Likewise. Fix format specifier.
16841 * m68hc11.c (asm_print_register, print_operand,
16842 print_operand_address): Use stdio instead of asm_fprintf.
16843 (print_operand_address): Fix format specifier.
16844 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16845 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16847 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16848 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16849 * m68k.c (m68k_output_function_prologue,
16850 m68k_output_function_epilogue, print_operand): Likewise.
16851 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16852 Likewise. Fix format specifier.
16853 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16854 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16855 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16857 2002-08-15 Eric Christopher <echristo@redhat.com>
16858 Jeff Knaggs <jknaggs@redhat.com>
16860 * config.gcc (mipsisa64sr71k-elf): New target.
16861 * config/mips/sr71k.md: New file.
16862 * config/mips/mips.md: Use it.
16863 (rot*): Add sr71k specifics.
16864 * config/mips/t-sr71k: New file.
16865 * config/mips/mips.h (sr71k): New cpu.
16866 (TARGET_SR71K): Use it.
16867 (TUNE_SR71K): Ditto.
16868 (GENERATE_BRANCHLIKELY): Ditto.
16869 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16870 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16871 * config/mips/mips.c (sr71k): New cpu.
16872 (mips_use_dfa_pipeline_interface): Use.
16874 2002-08-15 Eric Christopher <echristo@redhat.com>
16875 Richard Sandiford <rsandifo@redhat.com>
16876 Aldy Hernandez <aldyh@redhat.com>
16877 Graham Stott <grahams@redhat.com>
16878 Michael Meissner <meissner@redhat.com>
16879 Gavin Romig-Koch <gavin@redhat.com>
16880 Ken Raeburn <raeburn@cygnus.com>
16881 Alexandre Oliva <aoliva@redhat.com>
16883 * config.gcc (mips64vr-elf): New target.
16884 * config/mips/5400.md: New file.
16885 * config/mips/5500.md: Ditto.
16886 * config/mips/mips.md: Use them.
16888 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16890 (mips_issue_rate): Use them.
16891 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16892 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16893 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16895 (TARGET_MIPSx): Use them.
16896 (TUNE_MIPSx): Ditto.
16897 (GETNATE_MULT3_SI): Ditto.
16898 (ISA_HAS_BRANCHLIKELY): Ditto.
16899 (ISA_HAS_CONDMOVE): Ditto.
16900 (ISA_HAS_NMADD_NMSUB): Ditto.
16901 (ISA_HAS_MULHI): New. Ditto.
16902 (ISA_HAS_MULS): Ditto.
16903 (ISA_HAS_MSAC): Ditto.
16904 (ISA_HAS_MACC): Ditto.
16905 (ISA_HAS_ROTR_SI): Ditto.
16906 (ISA_HAS_ROTR_DI): Ditto.
16909 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16911 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16913 (remove_dup_nonsys_dirs): New function.
16914 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16915 (merge_include_chains): Remove non-system include directories from
16916 quote and bracket include chains when they duplicate equivalent system
16918 * doc/cpp.texi (-I): Update.
16919 * doc/cppopts.texi (-I): Update.
16920 * doc/install.texi (--with-local-prefix): Further document usage of
16922 * doc/invoke.texi (-I): Update.
16924 2002-08-20 Richard Henderson <rth@redhat.com>
16926 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16927 (emit_block_move): Split out subroutines.
16928 (emit_block_move_via_movstr): New.
16929 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16930 (emit_block_move_libcall_fn): New. Construct function prototype for
16932 (clear_storage): Split out subroutines.
16933 (clear_storage_via_clrstr): New.
16934 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16935 (clear_storage_libcall_fn): New. Construct function prototype for
16937 (emit_push_insn): Use emit_block_move.
16938 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16939 (store_constructor): Likewise.
16941 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16943 * objc/objc-act.c (building_objc_message_expr): Rename to
16944 current_objc_message_selector.
16946 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16948 * objc/objc-act.c (build_ivar_chain): Remove.
16949 (objc_copy_list): Likewise.
16950 (get_class_ivars): Inline call to removed build_ivar_chain
16951 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16952 slot; use that slot (rather than CLASS_IVARS) when accessing
16953 ivars for base classes. Call copy_list and chainon instead of
16955 (build_private_template): Call get_class_ivars instead of
16957 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16958 (continue_class): Call get_class_ivars instead of
16960 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16961 of DECL_BIT_FIELD (which may have been cleared).
16962 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16964 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16966 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16967 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16969 (output_internal_min_issue_delay_func): Initialize variable in
16972 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16974 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16975 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16977 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16978 Steve Ellcey <sje@cup.hp.com>
16980 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16981 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16982 * explow.c (trunc_int_for_mode): Abort when the mode is not
16983 a scaler integer mode.
16984 * combine.c (expand_compound_operation): Don't expand Vector
16985 or Complex modes into shifts.
16986 (expand_field_assignment): Don't do bitwise arithmatic and
16987 shifts on Vector or Complex modes.
16988 (simplify_comparison): Don't call trunc_int_for_mode
16990 * recog.c (general_operand): Likewise.
16991 (immediate_operand): Likewise.
16992 (nonmemory_operand): Likewise.
16994 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16996 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16997 multi-instruction SImode constant. Add REG_EQUAL note.
16998 * config/rs6000/rs6000.md (movsi splitter): Use
16999 rs6000_emit_set_const.
17001 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17003 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
17004 the macro test controlling its use.
17006 2002-08-18 H.J. Lu (hjl@gnu.org)
17008 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
17009 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
17011 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
17012 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
17013 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
17014 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
17016 (cris-*-linux*): Remove setting thread_file here.
17018 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
17020 PR preprocessor/7602
17021 * cppinit.c (path_include): Treat the system environment
17022 variables as being cxx_aware.
17024 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
17026 * c-decl.c (flexible_array_type_p): New function.
17027 (grokdeclarator, finish_struct): Use it.
17028 * doc/extend.texi: Document constraints on use of structures with
17029 flexible array members.
17031 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
17033 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
17034 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
17035 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
17037 2002-08-16 Stan Shebs <shebs@apple.com>
17039 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
17040 for ObjC with -fnext-runtime.
17041 * doc/cpp.texi: Document it.
17043 2002-08-16 Janis Johnson <janis187@us.ibm.com>
17045 * doc/install.texi (Final installation): Replace links to individual
17046 build status pages with a link to a common page that lists them all.
17048 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
17050 * doc/invoke.texi: Fix typo.
17052 2002-08-16 David Edelsohn <edelsohn@gnu.org>
17054 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
17056 2002-08-16 Andrew Haley <aph@redhat.com>
17058 * tree-inline.c: Add includes for Java inliner.
17059 (remap_decl): Don't handle anonymous types for Java.
17060 (remap_block): Add handling for Java trees.
17061 (copy_scope_stmt): Conditionalize for non-Java use only.
17062 (copy_body_r): Handle Java trees. Add handling for
17063 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
17064 (initialize_inlined_parameters): Handle Java trees.
17065 (declare_return_variable): Likewise.
17066 (expand_call_inline): Handle Java trees.
17067 (walk_tree): Likewise.
17068 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
17069 (add_stmt_to_compound): New function.
17071 2002-08-15 Richard Henderson <rth@redhat.com>
17073 * Makefile.in (LOOSE_WARN): Remove -fno-common.
17074 (NOCOMMON_FLAG): New substitution point.
17075 (GCC_WARN_CFLAGS): Include it.
17076 * configure.in (ac_checking): Set nocommon_flag.
17077 (nocommon_flag): New substitution point.
17079 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
17081 * c-tree.h (skip_evaluation): Move declaration...
17082 * c-common.h: ... here.
17083 * c-typeck.c (build_external_ref): Don't assemble_external nor
17084 mark a tree as used if skip_evaluation is set.
17085 * c-parse.in (typeof): New non-terminal to set skip_evaluation
17087 (typespec_nonreserved_nonattr): Use it.
17089 2002-08-15 Douglas B Rupp <rupp@gnat.com>
17091 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
17092 (xcoff_debug_hooks): Update end_prologue.
17093 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
17094 * debug.h (end_prologue): Add file arg.
17095 (end_epilogue): Add line and file args.
17096 (dwarf2out_end_epilogue): Add line and file args.
17097 (vmsdbgout_after_prologue): Remove.
17098 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
17099 (dwarf2_debug_hooks): Update end_prologue.
17100 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
17101 (dwarfout_end_prologue): Add file arg.
17102 * final.c (vmsdbgout_after_prologue): Remove
17103 (final_end_function): Update end_epilogue call.
17104 (final_scan_insn): Update end_prologue call.
17105 * sdbout.c (sdbout_end_epilogue): Add line and file args.
17106 (sdbout_end_prologue): Add file arg.
17107 (sdb_debug_hooks): Update end_prologue.
17108 (sdb_begin_prologue): Update sdbout_end_prologue call.
17109 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
17110 vmsdbgout_end_function.
17111 (vmsdbgout_end_prologue): New function renamed from
17112 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
17113 (vmsdbgout_end_function): New function.
17114 (vmsdbgout_end_epilogue): Add line and file args. Call
17115 vmsdbgout_source_line.
17116 (write_pclines): Write only valid line numbers.
17117 (write_srccorr): Don't write source correlation records if 0 lines.
17118 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
17120 2002-08-15 Steve Ellcey <sje@cup.hp.com>
17122 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
17123 (_Unwind_Internal_Ptr): 32 bit version for use in
17124 read_encoded_value_with_base.
17125 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
17126 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
17129 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17131 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
17132 signed/unsigned warnings.
17134 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
17135 record_reg_classes): Likewise.
17137 * reload.c (reload_inner_reg_of_subreg, push_reload,
17138 find_reloads_address_1): Likewise.
17140 2002-08-15 David Edelsohn <edelsohn@gnu.org>
17142 * rs6000.c (output_mi_thunk): Return to function section on
17145 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
17147 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
17149 * config/s390/s390.c (legitimize_address): Optimize loading
17150 of large displacements.
17152 2002-08-14 Douglas B Rupp <rupp@gnat.com>
17154 * config/alpha/alpha-protos.h: Update.
17156 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
17157 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
17158 (alpha_linkage_symbol_p): New static function.
17159 (print_operand_address): Print linkage operand.
17161 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
17163 (reloc_kind): New enum.
17164 (struct alpha_funcs): New struct.
17165 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
17167 (alpha_need_linkage): Rewrite.
17168 (alpha_use_linkage): New global function.
17169 (alpha_write_linkage): Rewrite and make static.
17170 (alpha_write_one_linkage): Rewrite
17172 (alpha_start_function): Remove procedure descriptor output.
17173 (alpha_end_function): Write linkages at end of each function.
17175 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
17176 (call_vms_1, call_value_vms_1): Rewrite.
17178 * config/alpha/vms.h (ASM_FILE_END): Remove.
17180 2002-08-14 Richard Henderson <rth@redhat.com>
17182 * ggc-page.c (RTL_SIZE): New.
17183 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
17184 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
17186 2002-08-14 Richard Henderson <rth@redhat.com>
17188 * calls.c: Include target.h.
17189 * Makefile.in (calls.o): Update.
17191 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
17192 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
17194 2002-08-14 Richard Henderson <rth@redhat.com>
17196 * Makefile.in (LOOSE_WARN): Add -fno-common.
17197 * c-common.h (constant_string_class_name): Add missing extern.
17199 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
17201 PR preprocessor/7358
17202 * c-opts.c (check_deps_environment_vars): Ignore main file
17203 for SUNPRO_DEPENDENCIES.
17204 * cppfiles.c (stack_include_file): Ignore main file if
17206 * cpplib.h (struct cpp_options): New member in deps.
17207 * doc/cppenv.texi: Update.
17209 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17211 PR preprocessor/7526
17212 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
17214 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
17216 * doc/invoke.texi (-a): Remove documentation.
17217 (-fprofile-arcs): Remove reference to -a, -ax options.
17218 * doc/gcov.texi (Gcov Data Files): Data might be merged.
17220 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17223 * c-semantics.c (genrtl_case_label): Don't (mis)use
17226 2002-08-14 Dale Johannesen <dalej@apple.com>
17228 * explow.c (emit_stack_restore): Emit memory clobbers
17229 preceding the stack pop, to prevent the scheduler from
17230 moving refs to variable arrays below this pop.
17231 * reload1.c (reload): Preserve these clobbers for sched2.
17232 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
17234 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17236 * c-opts.c (c_common_post_options): Correct test.
17238 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17240 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
17241 order in call to fprintf.
17243 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17245 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
17247 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
17249 * reload.c (find_reloads): Handle constraint letters marked by
17250 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
17251 (alternative_allows_memconst): Likewise.
17252 * reload1.c (maybe_fix_stack_asms): Likewise.
17253 * recog.c (asm_operand_ok, preprocess_constraints,
17254 constrain_operands): Likewise.
17255 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
17256 * local-alloc.c (block_alloc, requires_inout): Likewise.
17257 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17259 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
17260 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
17261 * doc/tm.texi: Document these two new target macros.
17263 * config/s390/s390.c (s390_expand_plus_operand): Accept already
17265 (q_constraint): New function.
17266 config/s390/s390-protos.h (q_constraint): Declare it.
17267 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
17268 (EXTRA_MEMORY_CONSTRAINT): New macro.
17270 * config/s390/s390.md: Throughout the machine description,
17271 replace all instances of the constraint combinations 'Qo'
17272 or 'oQ' with simply 'Q'.
17274 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17276 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
17277 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
17278 (LIBGCC2_CFLAGS): Compile with -mrelax.
17280 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17282 * doc/invoke.texi: Document -minmax for 68HC12.
17284 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
17285 ("uminqi3"): Likewise.
17286 ("uminhi3", "umaxhi3"): Likewise.
17288 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
17289 (TARGET_MIN_MAX): Define.
17290 (TARGET_SWITCHES): New option -minmax/-mnominmax.
17292 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17294 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
17295 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
17297 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
17298 (ret, declare, farsym): New gas macros.
17299 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
17300 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
17301 and declare the symbol far when compiled with -mlong-calls.
17302 (__far_trampoline): New for 68HC12 trampoline code to invoke a
17303 far handler using jsr/bsr.
17305 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
17306 (jsr): New macro to transform a 'jsr' into a 'call'.
17308 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17310 * doc/invoke.texi: Document -mlong-calls for 68HC12.
17312 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
17313 -mlong-calls is specified.
17314 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
17315 assembler directives.
17316 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
17317 (TARGET_SWITCHES): Add -mlong-calls options.
17318 (current_function_far): Declare.
17320 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
17321 into account the page register saved on the stack.
17322 (m68hc11_override_options): Take into account -mlong-calls option.
17323 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
17325 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
17326 if the function is going to be in 68HC12 banked memory (-mlong-calls).
17327 ("*return_16bit"): Likewise.
17328 ("*return_void"): Likewise.
17329 ("call", "call_value"): Use call for a far function call.
17331 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17333 * toplev.c (parse_options_and_default_flags): Don't call
17335 (general_init): Initialize GC, pools and tree hash here,
17336 instead of lang_independent_init.
17337 (lang_independent_init): Rename backend_init.
17338 (do_compile): Call post_options hook; exit early if there
17339 have been errors after switch processing.
17340 (toplev_main): Update.
17342 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17344 * c-pretty-print.h: Guard against multiple inclusion.
17346 (pp_c_attributes): Declare.
17347 * c-pretty-print.c (pp_c_attributes): New function.
17349 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17351 * m68k.c (m68k_output_function_prologue,
17352 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
17354 * genattrtab.c: Remove dpx2 comment.
17355 * libgcc2.c (__enable_execute_stack): Delete versions for
17356 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
17357 sony_news/SYSTYPE_BSD.
17358 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
17359 __gmicro__, __i860__, __NeXT__ and __pyr__.
17360 * rtl.h: Remove convex comment.
17361 * varasm.c: Likewise.
17363 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17365 * c-opts.c (lang_flags): Const-ify.
17366 * ra-build.c (undef_table): Likewise.
17367 * ra.c (eliminables): Likewise.
17369 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17371 * tree.h: Guard against multiple inclusion.
17373 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
17375 * reload1.c (reload_cse_simplify): Before checking
17376 REG_FUNCTION_VALUE_P, check REG_P.
17378 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
17380 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
17382 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17384 * c-opts.c (c_common_init_options): Extra braces needed.
17386 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17388 * sh.c (sh_init_builtins): Add PARAMS to declaration.
17389 (sh_media_init_builtins, sh_expand_builtin): Likewise.
17390 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
17391 (sh_expand_binop_v2sf): Likewise.
17392 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
17393 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
17394 (sh_initialize_trampoline): Likewise.
17396 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
17398 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
17399 new condition code modes.
17400 s390.c (s390_match_ccmode_set): Handle those new CC modes.
17401 (s390_select_ccmode): Likewise.
17402 (s390_branch_condition_mask): Likewise.
17404 * s390-protos.h (s390_tm_ccmode): Declare.
17405 s390.c (s390_tm_ccmode): New function.
17406 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
17408 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
17409 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
17410 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
17412 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
17413 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
17414 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
17415 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
17416 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
17418 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
17419 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
17420 "*cmpqi_ccs_0"): Remove, replace by ...
17421 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
17422 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
17423 "*tstqi", "*tstqi_cconly"): ... these new patterns.
17425 ("*cmpsidi_ccs"): Remove, replace by ...
17426 ("*cmpsi_ccs_sign"): ... this new pattern.
17427 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
17429 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
17430 ("*cli"): ... this new pattern.
17432 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
17433 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
17435 ("adddi3_64"): Rename to "*adddi3_64".
17436 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
17437 ("adddi3"): Adapt expander.
17439 ("*addsi3_cc"): Allow "general_operand" for operand 2.
17440 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
17441 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
17443 ("addhi3", "addqi3"): Remove, replace by ...
17444 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
17446 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
17447 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
17448 ("subdi3"): Replace by insn and splitter "*subdi3_31".
17449 ("subdi3"): New expander.
17451 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
17453 ("subhi3", "subqi3"): Remove, replace by ...
17454 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
17456 ("*muldi3_sign"): New pattern.
17457 ("muldi3"): Do not clobber CC.
17458 ("mulsi3"): Likewise.
17459 ("mulsi_6432"): Likewise.
17461 2002-08-13 Denis Chertykov <denisc@overta.ru>
17463 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
17464 which can change CC0.
17466 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
17468 * gcse.c (adjust_libcall_notes): New function.
17469 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
17471 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
17473 * libgcc2.c (L_bb): Remove unneeded #includes.
17474 (__global_counters, __gthreads_active): Remove unused globals.
17475 (__bb_exit_func): Merge counts into files rather than appending.
17476 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
17477 (ALL_CFLAGS): ... to here.
17479 2002-08-13 Denis Chertykov <denisc@overta.ru>
17481 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
17482 (function_epilogue): Don't calculate function size.
17483 (ip2k_set_compare): Don't use lookup_const_double.
17484 (asm_file_start): Initialization of commands_in_file removed.
17485 (asm_file_end): Output of commands_in_file removed.
17487 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
17490 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17492 * c-opts.c (c_common_init_options): Check option array is
17493 sorted if checking enabled.
17495 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
17497 * c-pretty-print.c: #include "c-tree.h".
17498 (pp_c_simple_type_specifier): Tweak.
17499 (pp_c_storage_class_specifier): New.
17500 (pp_c_function_specifier): Likewise.
17501 (pp_c_declaration_specifiers): Likewise.
17502 (pp_c_init_declarator): Likewise.
17503 (pp_c_declaration): Likewise.
17504 (pp_c_direct_declarator): Stub.
17505 (pp_c_declarator): Likewise.
17506 (pp_c_parameter_declaration): Likewise.
17508 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17510 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
17511 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
17512 struct deferred_opt): New.
17513 (COMMAND_LINE_OPTIONS): Add -M*.
17514 (missing_arg): Update.
17515 (c_common_decode_option): Handle -M*.
17516 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
17517 don't call cpp_post_options.
17518 (c_common_finish, check_deps_environment_vars): Update.
17519 * cppfiles.c (stack_include_file, handle_missing_header): Update.
17520 * cpphash.h (CPP_PRINT_DEPS): Remove.
17521 * cppinit.c: Don't include version.h.
17522 (cpp_create_reader): Don't call deps_init. Initialize
17524 (cpp_read_main_file): Init deps if necessary.
17525 (cpp_destroy): Conditionally free deps.
17526 (cpp_finish): Update.
17528 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
17529 (cpp_post_options): Rename post_options.
17530 * cpplib.h (struct cpp_options): Remove some dependency options;
17531 move others to a new structure.
17532 (cpp_post_options): Remove.
17533 (cpp_finish): Comment.
17534 * fix-header.c (read_scan_file): Don't call cpp_post_options.
17536 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
17538 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
17539 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
17540 MMIX_rR_REGNUM as clobbered.
17541 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
17543 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
17545 * diagnostic.h (output_formatted_scalar): Rename from
17546 output_formatted_integer.
17547 * diagnostic.def: Add DK_DEBUG.
17548 * diagnostic.c (output_decimal): Adjust.
17549 (output_long_decimal): Likewise.
17550 (output_unsigned_decimal): Likewise.
17551 (output_octal): Likewise.
17552 (output_long_octal): Likewise.
17553 (output_hexadecimal): Likewise.
17554 (output_long_hexadecimal): Likewise.
17555 * c-pretty-print.c (pp_c_type_specifier): New function.
17556 (pp_c_specifier_qualifier_list): Likewise.
17557 (pp_c_abstract_declarator): Likewise.
17558 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
17560 2002-08-12 David Edelsohn <edelsohn@gnu.org>
17562 * doc/trouble.texi (Disappointments): Add static constructor and
17563 destructor dependency information for AIX.
17565 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17567 * cpphash.h (struct printer): New from cppmain.c.
17568 (cpp_reader): New member.
17569 * cppmain.c (struct printer): Move to cpphash.h.
17570 (options, print): Remove.
17571 (account_for_newlines, print_line, maybe_print_line,
17572 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
17573 scan_translation_unit_trad, cb_line_change, cb_ident,
17574 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
17575 cb_def_pragma): Make reentrant.
17577 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17579 * real.c (ieee_64): Always define.
17580 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17581 (dec_h): Not used yet, hide it.
17582 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
17583 macro controlling use.
17584 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17586 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17588 * i386.md (tablejump): Sign extend the operand.
17589 * i386.c (classify_argument): Fix missed case from previous patch.
17591 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17593 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
17595 (warn_multichar): Die.
17596 (cb_register_builtins): Export.
17597 * c-common.h (warn_multichar, preprocess_file): Remove.
17598 (cb_register_builtins): New.
17599 * c-lang.c (c_init): Remove.
17600 (LANG_HOOKS_INIT): Use c_objc_common_init.
17601 * c-lex.c (init_c_lex): Don't canonicalize filename.
17602 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
17603 (preprocess_file): Make static. Update for cpplib.
17604 (c_common_decode_option): Remove warn_multichar. Use in_fname.
17605 (c_common_post_options): Set some cpp options here.
17606 (c_common_init): Move from c-common.c.
17607 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
17608 * cpplib.h (struct cpp_options): Remove in_fname.
17609 (cpp_preprocess_file): Update.
17610 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
17612 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17614 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
17616 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17618 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
17619 backslash in comment preceeding macro definition.
17620 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
17621 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
17622 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
17624 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
17626 * expr.c (store_expr): In condition for checking if value is
17627 generated in TARGET, move call to expr_size last.
17629 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17631 * c-common.c (c_common_init): Call preprocess_file instead.
17632 (c_common_finish): Move to c-opts.c.
17633 * c-common.h (preprocess_file): new.
17634 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
17635 check_deps_environment_vars, c_common_finish): New.
17636 (c_common_decode_option): Update for out_fname and dependencies.
17637 * cppinit.c (init_dependency_output, output_deps): Remove.
17638 (cpp_destroy): Update prototype.
17639 (cpp_add_dependency_target): New.
17640 (cpp_read_main_file): Don't overlay a buffer.
17641 (cpp_finish): Take a deps output stream and write deps to it.
17642 Return the error count.
17643 (cpp_post_options): Don't canonicalize out_fname, or do anything
17645 * cpplib.h (struct cpp_options): Remove out_fname and
17647 (cpp_add_dependency_target): New.
17648 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
17649 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
17650 set preprocess_only. Don't handle the output stream directly.
17652 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17654 * dsp16xx.c (print_operand): Fix format specifier.
17655 * dsp16xx.md: Avoid automatic aggregate initialization.
17656 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
17657 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
17658 integer constant modifier.
17659 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
17660 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
17662 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
17663 * v850.c (v850_select_section): Mark parameter with
17665 * global.c (global_alloc): Const-ify.
17666 * ra-colorize.c (hardregset_to_string): Fix format specifier.
17668 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17670 * darwin-c.c (darwin_pragma_options): Const-ify.
17671 * darwin.c (machopic_non_lazy_ptr_name,
17672 machopic_validate_stub_or_non_lazy_ptr): Likewise.
17673 (machopic_indirect_data_reference): Wrap variables in macros
17674 controlling their use.
17675 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
17676 (machopic_select_section): Use parentheses around && within ||.
17677 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
17679 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17681 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
17682 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
17683 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
17684 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
17685 mdr_try_remove_redundant_insns, track_w_reload,
17686 mdr_try_wreg_elim): Make function static to match prototype.
17687 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
17688 parameter with ATTRIBUTE_UNUSED.
17690 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17692 * arc.c (arc_init): Don't use ISO C style function definitions.
17693 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
17694 arm_get_strip_length, arm_strip_name_encoding): Likewise.
17695 * avr.h (progmem_section): Likewise.
17696 * h8300.c h8300_asm_insn_count): Likewise.
17697 * m32r.c (init_idents): Likewise.
17698 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
17699 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
17700 * xtensa.c (xtensa_build_va_list): Likewise.
17702 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17704 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
17705 * c-opts.c (parse_option): Rename find_opt.
17706 (set_std_c99): New function.
17707 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
17708 (missing_arg): Remove OPT_std_bad. Handle -o.
17709 (c_common_decode_option): Handle input and output file names,
17710 -o and -remap. Clean up -std= handling.
17711 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
17712 (cpp_handle_option): Similarly. Don't handle filenames.
17714 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
17716 * i386.c (classify_argument): Fix computing of field's offsets.
17718 2002-08-11 Andreas Jaeger <aj@suse.de>
17721 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
17723 2002-08-10 Ziemowit Laski <zlaski@apple.com>
17725 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
17726 reference to clk_objective_c with flag_objc.
17727 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
17729 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
17731 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
17733 * c-opts.c (set_std_cxx98, set_std_c89): New.
17734 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17735 (c_common_decode_option): Handle new switches from cppinit.c.
17737 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
17738 (no_arg, no_num): Remove.
17739 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
17740 switches apart from -lang-objc and lang-asm.
17741 (cpp_handle_option): Similarly.
17742 * cpplib.h (cpp_set_lang): New.
17743 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17745 * objc/lang-specs.h: Remove -ansi.
17747 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17750 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17753 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17755 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17756 emit_jump_insn): Fix uninitialized variable.
17757 * gcov.c (init_line_info): Likewise.
17758 * genautomata.c (transform_3): Add braces around ambiguous
17760 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17762 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17763 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17766 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17767 warnings in output files.
17769 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17771 * c-common.c (flag_objc): New.
17772 * c-common.h (c_language_kind): Get rid of clk_objective_c
17774 (flag_objc): New extern declaration.
17775 * c-decl.c (implicitly_declare): Call objc_check_decl
17776 instead of maybe_objc_check_decl.
17777 (finish_decl): Likewise.
17778 (grokfield): Likewise.
17779 (finish_struct): Likewise.
17780 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17781 (maybe_objc_comptypes): Rename to objc_comptypes.
17782 (maybe_building_objc_message_expr): Rename to
17783 objc_message_selector.
17784 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17785 replace with flag_objc as needed.
17786 * c-opts.c (c_common_init_options): Likewise.
17787 (c_common_decode_option): Likewise.
17788 * c-parse.in (init_reswords): Likewise.
17789 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17790 (maybe_objc_comptypes): Rename to objc_comptypes.
17791 (maybe_building_objc_message_expr): Rename to
17792 objc_message_selector.
17793 * c-typeck.c (comptypes): Call objc_comptypes instead of
17794 maybe_objc_comptypes, and/or objc_message_selector instead of
17795 maybe_building_objc_message_expr.
17796 (comp_target_types): Likewise.
17797 (convert_for_assignment): Likewise.
17798 (warn_for_assignment): Likewise.
17799 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17800 independently of those for other languages.
17801 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17802 (maybe_objc_check_decl): Delete.
17803 (maybe_building_objc_message_expr): Rename to
17804 objc_message_selector.
17805 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17806 clk_objective_c; set flag_objc flag.
17808 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17810 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17812 2002-08-09 Dale Johannesen <dalej@apple.com>
17814 * config/rs6000/rs6000.md: Add sibcall patterns.
17815 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17816 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17817 Rewritten to handle sibcalls.
17818 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17819 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17821 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17823 * profile.c (da_file_name): New static var.
17824 (init_branch_prob): Initialize it.
17825 (end_branch_prob): Remove da file.
17827 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17828 * configure.in (coverage_flags): Default to nothing.
17829 * configure: Rebuilt.
17831 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17833 * Makefile.in (c-opts.o): Update
17834 * c-opts.c: Include intl.h.
17835 (print_help): Move from cppinit.c. Remove unused options.
17836 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17837 (missing_arg): Complain for switches without an argument.
17838 (c_common_decode_option): Reject missing joined arguments.
17839 Handle new switches from cppinit.c.
17840 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17841 (cpp_handle_option): Similarly.
17842 (print_help): Moved to c-opts.c.
17843 * cpplib.h (struct cpp_options): Remove help_only.
17844 * gcc.c (cpp_unique_options): Remove -$.
17845 * doc/cppopts.texi: Undocument -h.
17847 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17849 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17850 legitimate constant.
17851 (legitimate_pic_operand_p): Neither pic operand.
17852 (legitimate_address_p): But legitimate address.
17853 (get_thread_pointer): Generate MEM/u instead of CONST around
17855 (print_operand): Remove printing of UNSPEC_TP.
17856 (print_operand_address): And print it here.
17858 2002-08-08 Devang Patel <dpatel@apple.com>
17860 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17861 when -Wselector is used,if method for which selector is being
17862 created does not exist.
17864 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17866 * config/sh/sh.c (prepare_move_operands): Only call
17867 target_reg_operand if TARGET_SHMEDIA.
17869 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17871 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17872 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17874 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17876 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17877 Richard Henderson <rth@redhat.com>
17879 * emit-rtl.c (gen_rtx_REG): After reload, only return
17880 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17882 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17884 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17885 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17886 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17889 2002-08-08 Adam Nemet <anemet@lnxw.com>
17891 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17893 (thumb_expand_prologue): Likewise.
17894 (thumb_output_function_prologue): Likewise.
17895 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17896 the additional push of the PIC register.
17898 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17900 * configure.in (enable_coverage): New enable switch.
17901 * configure: Rebuilt.
17902 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17903 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17904 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17905 (mostlyclean): Remove coverage files.
17906 * doc/install.texi: Document enable_coverage.
17908 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17909 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17910 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17911 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17912 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17913 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17916 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17918 * c-opts.c (cpp_opts): New.
17919 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17920 (c_common_decode_options): Handle cpplib switches.
17921 (c_common_init_options): Set cpp_opts.
17922 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17923 (cpp_handle_option): Similarly.
17925 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17927 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17928 (TARGET_ALTIVEC_ABI): Same.
17929 (TARGET_ALTIVEC_VRSAVE): Same.
17931 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17932 icode not CODE_FOR_nothing. Change switch to if.
17934 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17936 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17938 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17940 * stor-layout.c (place_union_field): For bitfields if
17941 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17944 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17946 * pa.c (struct deferred_plabel): Constify name field.
17948 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17950 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17952 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17954 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17955 local_prefix are the same.
17956 * configure: Rebuilt.
17958 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17959 Richard Henderson <rth@redhat.com>
17961 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17962 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17963 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17964 (place_field): Likewise.
17965 * config/i386/i386.c (x86_field_alignment): Don't check
17966 DECL_USER_ALIGN here.
17967 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17968 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17970 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17971 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17972 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17973 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17974 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17975 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17977 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17979 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17980 * c-common.c: Don't include tree-inline.h.
17981 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17982 * c-common.h (c_common_decode_option): New.
17983 * c-decl.c (c_decode_option): Remove.
17984 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17985 * c-opts.c: New file.
17986 * c-tree.h (c_decode_option): Remove.
17987 * doc/passes.texi: Update.
17988 * objc/objc-act.c (objc_decode_option): Remove.
17989 * objc/objc-act.h (objc_decode_option): Remove.
17990 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17991 c_common_decode_option.
17993 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17995 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17996 dependency on TARGET_DOUBLE_FLOAT.
17998 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
18000 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
18001 overwrite callee-save registers. Fix comment.
18003 2002-08-06 Chris Demetriou <cgd@broadcom.com>
18005 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
18006 in target_flags based on ISA, if it was not set on the command
18007 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
18008 support Branch Likely instructions.
18009 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
18010 (TARGET_BRANCHLIKELY): Likewise.
18011 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
18012 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
18013 ISA_HAS_BRANCHLIKELY.
18014 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
18015 * doc/invoke.texi: Document new MIPS -mbranch-likely and
18016 -mno-branch-likely options.
18018 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18020 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
18022 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
18025 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
18027 * c-decl.c (duplicate_decls): Error out for incompatible TLS
18030 * testsuite/gcc.dg/tls/diag-3.c: New.
18032 2002-08-06 Dale Johannesen <dalej@apple.com>
18034 * c-common.c (fname_decl): Use line number 0 for
18035 __func__, to avoid confusing debuggers.
18037 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
18040 (struct line_info, struct coverage): New structures.
18041 (gcov_file_name, gcov_file): Remove globals.
18042 (output_data): Take source file parameter. Fix memory leak. Break
18044 (init_line_info, output_line_info, make_gcov_file_name,
18045 accumulate_branch_counts): ... here.
18046 (calculate_branch_probs, function_summary): Adjust.
18048 (function_*): Remove global variables.
18050 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18052 * dwarf2out.c: Remove unused macros.
18054 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18056 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
18058 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18060 * cppinit.c (struct lang_flags): Rename trigraphs std.
18061 (set_lang): Update.
18062 * cpplib.h (struct cpp_options): New member std.
18063 * cppmacro.c (_cpp_builtin_macro_text): Use std.
18064 (collect_args): Flag whether to swallow a possible future
18065 comma pasted with varargs.
18066 (replace_args): Use this flag.
18067 * doc/cpp.texi: Update varargs extension documentation.
18069 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18071 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
18073 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18075 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
18076 and MODE_CLASS_INT modes.
18078 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18080 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
18081 --{enable,disable}-threads is given to configure.
18082 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
18083 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
18084 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
18085 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
18086 Remove thread_file setting here.
18088 2002-08-06 David Edelsohn <edelsohn@gnu.org>
18090 * doc/install.texi (Binaries): Update Bull Freeware URL.
18092 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18094 * doc/gcc.texi (Top): Rename Index to Keyword Index.
18096 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
18098 * gcov.c (output_data): Round to % to nearest, tweak formatting.
18100 2002-08-05 Jakub Jelinek <jakub@redhat.com>
18102 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
18103 of the operands into MINUS_EXPR if code is PLUS_EXPR.
18105 2002-08-05 Douglas B Rupp <rupp@gnat.com>
18107 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
18108 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
18109 drectve_section): Define.
18110 * config/i386/t-interix: Replace interix.o rule with winnt.o.
18111 * config/i386/interix.c: Remove.
18113 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
18115 * attribs.c: Don't include obstack.h.
18116 * builtins.c: Likewise.
18117 * cfganal.c: Likewise.
18118 * cfgbuild.c: Likewise.
18119 * cfgcleanup.c: Likewise.
18120 * emit-rtl.c: Likewise.
18121 * loop.c: Likewise.
18122 * stmt.c: Likewise.
18124 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
18126 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
18128 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
18130 2002-08-04 Chris Demetriou <cgd@broadcom.com>
18132 * doc/invoke.texi: Remove duplicated paragraph describing
18135 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
18137 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
18138 * collect2.h (permanent_obstack): Delete declaration.
18139 * collect2.c (permanent_obstack): Delete definition.
18140 (main): Don't initialize permanent_obstack. Use xstrdup instead.
18141 * expr.c: Don't include obstack.h.
18142 (permanent_obstack): Delete declaration.
18143 * function.c: Don't include obstack.h.
18144 (permanent_obstack): Delete declaration.
18145 * integrate.c: Don't include obstack.h.
18146 (function_maybepermanent_obstack): Delete declaration.
18147 * print-tree.c (debug_tree): Use x*alloc not permalloc.
18148 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
18149 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
18150 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
18151 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
18152 of permalloc, expralloc, perm_calloc.
18153 * tree.c (permanent_obstack): Delete definition.
18154 (init_ttree): Rename from init_obstacks.
18155 (permalloc): Delete.
18156 (perm_calloc): Delete.
18157 (dump_tree_statistics): Don't print information about
18159 * varasm.c (assemble_start_function): Use xstrdup instead of
18161 (assemble_variable): Likewise.
18162 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
18164 (unicosmk_add_extern): Likewise.
18165 * config/c4x/c4x.c (c4x_external_ref): Likewise.
18166 (c4x_global_label): Likewise.
18167 * config/frv/frv.c (frv_encode_section_info): Likewise.
18168 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18169 (i386_pe_record_exported_symbol): Likewise.
18170 * config/mips/mips.c (mips_output_external): Likewise.
18171 (mips_output_external_libcall): Likewise.
18172 * config/pa/pa.c: (permanent_obstack): Delete declaration.
18173 (output_call): Use ggc_strdup instead of allocating on
18175 * config/romp/romp.c: Include ggc.h.
18176 (get_symref): Don't declare permanent_obstack, use ggc_strdup
18177 intead of permanent_obstack.
18178 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
18179 instead of permalloc.
18180 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
18181 instead of permalloc
18182 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
18183 instead of permalloc.
18184 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
18187 2002-08-04 Bernd Schmidt <bernds@redhat.com>
18189 Contribute a port developed primarily by Michael Meissner,
18190 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
18191 * config.gcc: Add frv-elf target.
18192 * config/frv/cmovd.c: New file.
18193 * config/frv/cmovh.c: New file.
18194 * config/frv/cmovw.c: New file.
18195 * config/frv/frv-abi.h: New file.
18196 * config/frv/frv-asm.h: New file.
18197 * config/frv/frv-modes.def: New file.
18198 * config/frv/frv-protos.h: New file.
18199 * config/frv/frv.c: New file.
18200 * config/frv/frv.h: New file.
18201 * config/frv/frv.md: New file.
18202 * config/frv/frvbegin.c: New file.
18203 * config/frv/frvend.c: New file.
18204 * config/frv/lib1funcs.asm: New file.
18205 * config/frv/media.h: New file.
18206 * config/frv/modi.c: New file.
18207 * config/frv/t-frv: New file.
18208 * config/frv/uitod.c: New file.
18209 * config/frv/uitof.c: New file.
18210 * config/frv/ulltod.c: New file.
18211 * config/frv/ulltof.c: New file.
18212 * config/frv/umodi.c: New file.
18213 * config/frv/xm-frv.h: New file.
18215 * config/frv/media.h: Removed again.
18217 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18219 * gcov.c (bb_file_time): New static variable.
18220 (object_directory): May also be object file.
18221 (preserve_paths): New static variable.
18222 (print_usage): Adjust.
18224 (process_args): Adjust.
18225 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
18226 file. Find modification date on bb file.
18227 (read_profile): Don't rewind a NULL file.
18228 (format_hwint): New static function.
18229 (function_summary): Use format_hwint.
18230 (output_data): SOURCE_FILE_NAME is never relative to
18231 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
18232 mangling. Adjust output format to make it more machine readable.
18233 * doc/gcov.texi: Document & clarify semantics.
18235 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
18237 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
18239 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18241 * gcc.c (cc1_options): Pass output file as auxbase when
18243 * profile.c (init_branch_prob): FILENAME has already had ending
18245 * final.c (end_final): Likewise.
18246 * toplev.c (aux_base_name): New global.
18247 (compile_file): Pass aux_base_name to init init_branch_prob and
18249 (independent_decode_option, case 'a'): New auxinfo options.
18250 (case 'd'): Protect against mising basename.
18251 (do_compile): Initialize aux_base_name.
18252 * toplev.h (aux_base_name): New global.
18253 * doc/invoke.texi: Adjust documentation.
18255 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18257 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
18258 of TARGET_ALIGN_DOUBLE.
18260 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
18262 * diagnostic.c (inform): New function.
18263 * diagnostic.h (inform): Declare.
18265 2002-08-03 David Edelsohn <edelsohn@gnu.org>
18267 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
18268 (movhi_internal): Same.
18269 (movqi_internal): Same.
18270 (movdi_internal64): Same.
18272 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
18274 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
18275 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
18276 (COMMON_ASM_OP): Define.
18277 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
18278 Use ALIGN parameter.
18279 (LOCAL_COMMON_ASM_OP): Define.
18280 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
18282 2002-08-03 Roger Sayle <roger@eyesopen.com>
18284 * builtins.def: Define new builtin functions exp, expf, expl,
18285 log, logf and logl (and their __builtin_* variants).
18286 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
18287 Define exp_optab and log_optab.
18288 * optabs.c (init_optans): Initialize exp_optab and log_optab.
18289 * genopinit.c (optabs): Implement exp_optab and log_optab
18290 using exp?f2 and log?f2 patterns.
18291 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
18292 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
18293 (expand_builtin): Ignore the new builtins (and all cos and
18294 sin variants) when not optimizing. Expand new builtins via
18295 expand_builtin_mathfn when flag_unsafe_math_optimizations.
18297 * doc/extend.texi: Document new exp and log builtins.
18298 * doc/md.texi: Document new exp?f2 and log?f2 patterns
18299 (and previously undocumented cos?f2 and sin?f2 patterns).
18301 2002-08-03 Jason Merrill <jason@redhat.com>
18303 * explow.c (int_expr_size): New fn.
18304 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
18305 * expr.h: Declare it.
18307 2002-08-02 Krister Walfridsson <cato@df.lth.se>
18309 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
18310 gengtype-* dependencies.
18312 2002-08-02 Eric Christopher <echristo@redhat.com>
18314 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
18315 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
18317 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
18319 2002-08-02 David Edelsohn <edelsohn@gnu.org>
18322 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
18323 small if optimizing for size.
18325 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
18327 * configure.in (FORBUILD): Use $build_alias.
18328 * configure: Regenerated.
18330 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
18332 * config.gcc: Don't include mips/abi64.h in $tm_file.
18333 * hard-reg-set.h (call_really_used_regs): Declare.
18334 * config/mips/abi64.h: Remove file.
18335 * config/mips/linux.h,
18336 * config/mips/iris6.h: Don't include it.
18337 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
18338 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
18339 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
18340 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
18341 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
18342 Bring across definitions from abi64.h.
18343 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
18344 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
18345 (struct mips_args): Use it.
18346 * config/mips/mips.c (mips_conditional_register_usage): Define.
18348 2002-08-02 Jason Merrill <jason@redhat.com>
18350 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
18351 * langhooks.c (lhd_expr_size): Define default.
18352 * langhooks.h (struct lang_hooks): Add expr_size.
18353 * explow.c (expr_size): Call it.
18354 * expr.c (store_expr): Don't copy an expression of size zero.
18355 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
18357 * Makefile.in (builtins.o): Depend on langhooks.h.
18359 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18361 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
18362 * ra-debug.c: Include "tm_p.h".
18363 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
18365 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
18367 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
18368 when not honoring signalling NaNs.
18369 (simplify_ternary_operation): a == b has a definite value
18370 when not honoring NaNs.
18372 2002-08-02 Jason Merrill <jason@redhat.com>
18374 * gdbinit.in (pct): New macro.
18376 2002-08-01 Stan Shebs <shebs@apple.com>
18377 Andreas Tobler <toa@pop.agri.ch>
18379 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
18380 plays nice with Darwin headers.
18381 (_BSD_RUNE_T_DEFINED_): Likewise.
18383 2002-08-01 Zack Weinberg <zack@codesourcery.com>
18385 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
18386 * cppinit.c (cpp_post_options): Likewise.
18388 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
18389 warning about 'LL' suffix (but not 'ULL' etc) when
18390 -Wno-long-long is in effect.
18392 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
18393 Check for failing time()/localtime(), issue a warning, and
18394 make __TIME__ and __DATE__ expand to fallback strings.
18396 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
18397 and __TIME__ when the date and time cannot be determined.
18399 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18401 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
18403 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
18405 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
18407 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18409 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
18410 (mipsisa64sb1el-*-elf*): Likewise.
18411 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
18412 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
18413 (TARGET_SB1, TUNE_SB1): New macros.
18414 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
18417 2002-08-01 David Edelsohn <edelsohn@gnu.org>
18419 * varasm.c (asm_emit_uninitialized): Return false if global BSS
18420 and ASM_EMIT_BSS not supported by target.
18421 (assemble_variable): Do not duplicate uninitialized logic.
18422 Fall through if asm_emit_uninitialized failed.
18424 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18426 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
18428 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18430 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
18431 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
18433 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
18434 HOST_BITS_PER_WIDE_INT == 64.
18436 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18438 * df.c (df_insn_table_realloc): Change parameter to unsigned.
18439 * optabs.c (expand_binop): Make variable unsigned.
18440 * simplify-rtx.c (simplify_subreg): Likewise.
18441 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
18443 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18445 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
18447 2002-08-01 Richard Henderson <rth@redhat.com>
18449 * toplev.c (parse_options_and_default_flags): Don't set
18450 flag_reorder_blocks for -Os.
18452 * config/avr/avr.c (avr_optimization_options): Remove.
18453 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
18454 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
18455 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
18457 2002-08-01 H.J. Lu <hjl@gnu.org>
18458 Richard Henderson <rth@redhat.com>
18460 * output.h (DECL_READONLY_SECTION): Remove.
18461 (decl_readonly_section): Declare.
18462 * varasm.c (decl_readonly_section): New.
18463 (default_section_type_flags, default_select_section): Use it.
18464 * config/arm/pe.c (arm_pe_unique_section): Likewise.
18465 * config/i386/interix.c (i386_pe_unique_section): Likewise.
18466 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
18467 * config/mcore/mcore.c (mcore_unique_section): Likewise.
18468 * config/mips/mips.c (mips_unique_section): Likewise.
18470 2002-08-01 Richard Henderson <rth@redhat.com>
18472 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
18473 refers to a subroutine parameter.
18475 2002-08-01 Jakub Jelinek <jakub@redhat.com>
18477 * varasm.c (assemble_visibility): Strip name encoding.
18479 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18481 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
18482 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
18483 when there is no frame pointer.
18484 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
18485 registers properly.
18486 * config/ns32k/__unorddf2.c: New file.
18487 * config/ns32k/__unordsf2.c: New file.
18488 * config/ns32k/t-ns32k: New file.
18489 * config.gcc (ns32k-*-netbsd*): Use it.
18491 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
18493 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
18495 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18497 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
18499 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
18501 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
18503 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
18505 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
18507 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18509 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
18511 (expr_hash_table, set_hash_table): Type changed to ...
18512 (struct hash_table): New type.
18513 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
18514 insert_expr_in_table, insert_set_in_table, compute_hash_table,
18515 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
18516 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
18517 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
18518 (alloc_hash_table): New.
18519 (free_set_hash_table, free_expr_hash_table): Merged to ...
18520 (free_hash_table): New.
18521 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
18522 (compute_hash_table_work): New.
18523 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
18524 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
18525 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
18526 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
18527 hoist_code, one_code_hoisting_pass,
18528 trim_ld_motion_mems): Altered due to changed type of hash tables.
18530 2002-08-01 Zack Weinberg <zack@codesourcery.com>
18532 * final.c (output_alternate_entry_point):
18533 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
18535 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18537 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
18538 avoid ISO C style function definition.
18540 * expr.c (expand_assignment): Delete unused variable.
18542 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
18544 * c-common.c (cb_register_builtins): Set
18545 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
18546 is given, and to 0 otherwise.
18547 * combine.c (simplify_if_then_else): HONOR_NANS
18548 implies FLOAT_MODE_P.
18550 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18552 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
18553 (cpp_handle_option): Don't handle it.
18554 (print_help): Update.
18555 * doc/cppopts.texi: Update.
18557 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18559 * c-common.c (cb_register_builtins): If C++, define
18560 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
18561 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
18563 * lang-specs.h: Simplify in accordance with new code in
18566 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18568 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
18569 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
18570 * c-decl.c: Move all warning and flag variables to c-common.c.
18571 * c-format.c: Move all warning variables to c-common.c.
18572 * c-tree.h: Move all warning and flag declarations to c-common.h.
18573 * objc/objc-act.c: Move all warning variables to c-common.c.
18574 (flag_warn_protocol): Rename warn_protocol.
18576 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
18578 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
18580 2002-07-31 Graham Stott <graham.stott@btinternet.com>
18582 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
18585 2002-07-31 Stan Shebs <shebs@apple.com>
18587 * config.gcc (i[34567]86-*-darwin*): New configuration.
18588 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
18590 (TARGET_ENCODE_SECTION_INFO): Ditto.
18591 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
18592 * config/darwin.c (machopic_indirect_data_reference): Remove
18593 setting of RTX_UNCHANGING_P.
18594 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
18595 not to be applied to sums.
18596 * config/i386/t-darwin: New file.
18597 * config/i386/darwin.h: New file.
18598 * config/i386/i386.h (TARGET_MACHO): Add default definition.
18599 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
18600 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
18601 label and not the GOT add.
18602 (constant_address_p): For Mach-O, seeing a CONST is enough.
18603 (legitimate_pic_address_disp_p): Add a Mach-O case.
18604 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
18605 (legitimize_pic_address): Use generic Mach-O code to legitimize.
18606 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
18607 if outputting a difference.
18608 (ix86_output_addr_diff_elt): Add Mach-O case.
18609 (ix86_expand_move): Similarly.
18610 (ix86_expand_call): Similarly.
18611 (current_machopic_label_num): New global.
18612 (machopic_output_stub): New function.
18613 (ix86_value_regno): New function.
18614 (ix86_function_value): Use it instead of VALUE_REGNO.
18615 (ix86_libcall_value): Ditto.
18616 * config/i386/unix.h (VALUE_REGNO): Remove.
18618 2002-07-31 Graham Stott <grahas@btinternet.com>
18620 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
18621 hash for LABEL_REF's.
18623 2002-07-31 Graham Stott <grahams@btinternet.com>
18625 * config/rs6000/rs6000.c (spe_init_builtins,
18626 altivec_init_builtins, rs6000_common_init_builtins):
18627 Replace ANSI with K&R function def.
18629 2002-07-31 David Edelsohn <edelsohn@gnu.org>
18631 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
18634 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18636 * config/mips/crtn.asm: Don't use __mips16 to determine the
18637 return-address offset. Define RA to a suitable temporary
18638 register for the return address.
18640 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18642 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
18643 constraints to 'd'.
18645 2002-07-30 Chris Demetriou <cgd@broadcom.com>
18647 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
18648 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
18649 patch on 2002-07-29.)
18650 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18652 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18654 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
18655 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
18656 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
18657 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
18658 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
18659 (ASM_GLOBALIZE_LABEL): Delete.
18660 (GLOBAL_ASM_OP): Define.
18662 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
18664 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
18665 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
18667 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
18669 * doc/extend.texi (Hints implementation): Document that GCC
18670 mostly ignores `register'.
18672 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
18674 * flags.h: Declare flag_finite_math_only.
18675 Use it in definition of HONOR_NANS and
18677 * c-common.c (cb_register_builtins): Emit
18678 __FINITE_MATH_ONLY__ when flag_finite_math_only
18680 * combine.c (simplify_if_then_else): If
18681 flag_finite_math_only is set, a == b has a
18683 * toplev.c: Initialize flag_finite_math_only.
18684 (set_flags_fast_math): Set it on -ffast-math.
18685 (flag_fast_math_set_p): Test it.
18686 * doc/invoke.texi: Document -ffinite-math-only.
18688 2002-07-30 Richard Henderson <rth@redhat.com>
18690 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
18691 (noce_process_if_block): Likewise.
18693 2002-07-30 Bernd Schmidt <bernds@redhat.com>
18695 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
18696 Bail out early if false_expr is NULL and we'd crash due to this.
18697 * genemit.c (gen_expand): Recognize return insns even if the return
18698 appears in a parallel.
18699 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
18700 * config/fp-bit.c: Likewise.
18701 * doc/tm.texi: Document it.
18703 2002-07-30 David Edelsohn <edelsohn@gnu.org>
18704 Zack Weinberg <zack@codesourcery.com>
18706 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
18707 CODE_FOR_nothing. Change switch to if.
18708 (rs6000_expand_binop_builtin): Same.
18709 (rs6000_expand_builtin): Expand builtin if target support enabled.
18710 (rs6000_init_builtins): Init builtin if target support enabled.
18711 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
18713 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18715 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
18717 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
18719 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
18721 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
18723 * sh.md (cond_delay_slot): New attribute.
18724 (cbranch delay): Use it for anulled-true case.
18725 (stuff_delay_slot): New pattern.
18726 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
18728 (gen_far_branch): Emit stuff_delay_slot pattern.
18730 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18732 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
18734 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
18736 * fold-const.c: Fix comment typos.
18737 * gcse.c: Likewise.
18738 * reload1.c: Likewise.
18740 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18742 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18745 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18747 * c-pretty-print.h (pp_c_statement): Declare.
18748 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18749 (pp_c_statement): Define.
18751 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18753 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18754 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18755 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18756 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18757 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18758 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18760 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18761 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18763 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18765 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18766 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18767 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18768 (pp_c_expression): Update.
18770 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18772 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18773 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18774 * alpha/vms-ld.c (main): Likewise.
18775 * dsp16xx.c (double_reg_to_memory): Likewise.
18776 * mcore.c (mcore_expand_prolog): Likewise.
18777 * cppfiles.c (read_name_map): Likewise.
18778 * gensupport.c (process_rtx, identify_predicable_attribute,
18779 alter_test_for_insn): Likewise.
18780 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18782 2002-07-29 Roger Sayle <roger@eyesopen.com>
18784 * builtins.c (expand_builtin): Change the default behavior to
18785 only issue an error if the builtin function doesn't have a
18786 fallback library call. Remove several cases handled by the
18789 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18791 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18792 floating point format of the target is IEEE.
18793 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18794 format of the target is DEC.
18796 2002-07-29 Richard Henderson <rth@redhat.com>
18798 * unroll.c (verify_addresses): Remove.
18799 (find_splittable_givs): Never split DEST_ADDR givs.
18801 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18803 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18805 (Files): Improve documentation on generated source files.
18807 * doc/extend.texi (Translation implementation): Document what
18808 diagnostics look like.
18809 (Identifiers implementation): Document that there's normally no
18810 limit on identifier names.
18811 (Integers implementation): Document two's complement.
18812 (Hints implementation): Document that GCC honors 'inline', mostly.
18813 (Preprocessing directives implementation): Document that GCC
18814 requires the current time.
18816 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18818 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18819 (pp_initializer): New macro.
18820 (pp_c_initializer): Declare.
18821 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18822 (pp_c_initializer): Define.
18823 (pp_c_initializer_list): New function.
18824 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18825 VECTOR_CST, CONSTRUCTOR.
18826 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18828 (pp_c_cast_expression): Handle FLOAT_EXPR.
18829 (pp_c_assignment_expression): Handle INIT_EXPR.
18830 (pp_c_expression): Update.
18832 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18834 * objc/objc-act.c (objc_init): Return immediately if filename
18837 2002-07-29 Eric Christopher <echristo@redhat.com>
18839 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18840 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18841 (SDB_DEBUGGING_INFO): Undefine.
18842 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18843 (PUT_SDB_SIZE): Remove.
18844 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18845 (STARTFILE_SPEC): Add isa3264 define.
18846 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18847 * config/mips/ecoff.h: Remove. and here...
18848 * config/mips/iris3.h: and here...
18849 * config/mips/sni-svr4.h: and here...
18850 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18851 Add assembler -mmdebug options for non-dwarf debugging.
18852 * config/mips/r3900.h: Remove debug info defines.
18853 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18854 * config/mips/isa3264.h: Ditto.
18855 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18857 * config/mips/t-elf: Ditto.
18858 * config/mips/t-ecoff: Ditto.
18859 * config/mips/t-r3900: Ditto.
18860 * config/mips/t-iris5-6: Ditto.
18861 * config/mips/t-isa3264: Ditto.
18862 * config/mips/t-linux: Remove.
18863 * config/mips/t-netbsd: Remove.
18864 * config/mips/t-mips: New file.
18865 * config/mips/t-gofast: Ditto.
18866 * config/mips/netbsd.h: Remove unnecessary undefines.
18867 * config/mips/linux.h: Remove #include of mips.h.
18868 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18869 for ecoff. Add gofast configure option for mips.
18871 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18873 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18874 linker scripts use STARTUP directives consistently.
18875 * configure: Regenerate.
18876 * config.in: Regenerate.
18877 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18878 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18879 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18880 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18881 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18884 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18886 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18888 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18890 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18892 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18894 * config/rs6000/rs6000.md: Move altivec patterns from here...
18896 * config/rs6000/altivec.md: ...to here.
18898 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18900 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18902 2002-07-29 Richard Henderson <rth@redhat.com>
18904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18905 set_mem_attributes and add BITPOS argument. Subtract it from
18906 OFFSET when same is adjusted.
18907 (set_mem_attributes): New wrapper function.
18908 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18909 remove offset adjustment hack.
18910 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18912 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18914 * Makefile.in (C_OBJS): Include c-pretty-print.o
18915 (c-pretty-print.o): Add depency rule.
18916 * pretty-print.h: Add more macros.
18917 * c-pretty-print.c: New file.
18918 * c-pretty-print.h: Likewise.
18920 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18922 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18923 constants to __ev64_s32__.
18924 (__internal_ev_mwhgsmian): Same.
18925 (__internal_ev_mwhgsmfan): Same.
18926 (__internal_ev_mwhgssfan): Same.
18927 (__internal_ev_mwhgumiaa): Same.
18928 (__internal_ev_mwhgsmiaa): Same.
18929 (__internal_ev_mwhgsmfaa): Same.
18930 (__internal_ev_mwhgssfaa): Same.
18932 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18934 * varasm.c (assemble_variable): Narrow test for uninitialized
18935 without BSS target support.
18937 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18939 * profile.c: Add file comment describing the overall algorithm and
18941 (struct edge_info): Add comments.
18942 (struct bb_info): Add comments.
18943 * basic-block.h (EDGE_*): Add comments.
18944 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18946 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18948 * config/xtensa/elf.h, config/xtensa/linux.h
18949 (TARGET_OS_CPP_BUILTINS): Define.
18950 (CPP_PREDEFINES): Remove.
18951 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18952 (CPP_SPEC): Remove.
18954 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18956 * gensupport.c: Include hashtab.h.
18957 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18958 maybe_eval_c_test): New routines and data structures to
18959 support insn elision.
18960 (init_md_reader): Read and initialize the condition_table.
18961 (read_md_rtx): Discard insn patterns whose C test is provably
18963 * gensupport.h: Declare new functions and data structures.
18965 * genconditions.c, dummy-conditions.c: New files.
18966 * Makefile.in: Build genconditions; run it to construct
18967 insn-conditions.c; build that and link it into most gen*
18969 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18970 (GEN): Delete, unused.
18971 (STAGESTUFF): Update.
18973 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18974 CODE_FOR_nothing for all elided patterns.
18975 (main): Tweaked to support this.
18976 * genflags.c (gen_proto): Emit a static inline generator
18977 function here for all elided patterns, which simply returns
18979 (gen_insn): Do not define HAVE_xxx for elided patterns.
18980 (main): Tweaked to support this. No need to forward-declare
18982 * genrecog.c: Do not bother emitting the C test if it's known
18983 to be true at compile time.
18985 2002-07-29 Mike Stump <mrs@apple.com>
18987 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18988 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18990 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18992 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18993 remove clobber of LR.
18994 (sibcall_insn, sibcall_value_insn): Update accordingly.
18995 (sibcall_epilogue): Remove debugging comment from assembler stream.
18997 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18999 * pretty-print.h: Define more macros.
19000 * diagnostic.h (output_formatted_integer): Moved from...
19001 * diagnostic.c: ... here.
19003 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19005 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
19007 2002-07-28 Zack Weinberg <zack@codesourcery.com>
19009 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
19010 arguments. Always use ".-symbol" as expression argument.
19011 * doc/tm.texi: Update to match. Document requirement for
19012 ".size symbol, .-symbol" to be acceptable to assembler.
19014 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19015 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
19016 config/i386/freebsd-aout.h, config/i386/sco5.h,
19017 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
19018 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
19020 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19022 * Makefile.in (gengtype-lex.c): Fix error in last change.
19024 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
19027 * Makefile.in (vmsdbgout.o): Depend on function.h.
19029 * vmsdbgout.c: Include function.h.
19031 2002-07-28 Alan Modra <amodra@bigpond.net.au>
19033 * prefix.c (update_path): Don't strip single `.' path components
19034 unless stripping a later `..' component. Exit loop as soon as
19035 a valid path is found.
19037 2002-07-27 Roger Sayle <roger@eyesopen.com>
19039 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
19040 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
19041 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
19042 floating point unordered comparisons (e.g. __builtin_isgreater)
19043 as const, and leave the remaining GCC_BUILTINs unchanged.
19045 * c-decl.c (builtin_function): No need to explicitly mark
19046 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
19048 2002-07-27 Roger Sayle <roger@eyesopen.com>
19050 * Makefile.in: rtlanal.o now depends upon real.h.
19052 * flags.h [flag_signaling_nans]: New flag.
19053 [HONOR_SNANS]: New macro.
19055 * toplev.c [flag_signaling_nans]: Initialize to false.
19056 (f_options): Add processing for "-fsignaling-nans".
19057 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
19058 (process_options): flag_signaling_nans implies flag_trapping_math.
19060 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
19061 when -fsignaling-nans. First step to implementing WG14's N965.
19063 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
19064 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
19065 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
19067 * simplify-rtx.c (simplify_relational_operation): Conditionalize
19068 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
19070 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
19071 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
19072 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
19073 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
19074 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
19076 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
19078 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19080 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
19081 * gengtype-lex.l (YY_USE_PROTOS): Undef.
19084 2002-07-27 Roger Sayle <roger@eyesopen.com>
19086 * doc/invoke.texi: Document that both -fno-builtin-foo and
19087 -fno-builtin are supported by the g++ front-end.
19089 2002-07-27 Stan Shebs <shebs@apple.com>
19091 * configure.in: Rename config_gtfiles to target_gtfiles.
19092 * configure: Regenerate.
19093 * doc/gty.texi: Update reference.
19094 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
19095 instead of appending to it.
19097 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
19099 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
19100 vectors are split into two registers.
19101 (function_arg): Same.
19103 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
19105 * pa.md (extv): Check predicates before emitting extv_32.
19107 2002-07-27 Alan Modra <amodra@bigpond.net.au>
19109 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
19110 (rs6000_traceback): New var.
19111 (rs6000_override_options): Set rs6000_traceback.
19112 (rs6000_output_function_epilogue): Implement traceback options.
19113 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
19114 (rs6000_traceback_name): Declare.
19116 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
19117 label reference when NO_PROFILE_COUNTERS.
19119 2002-07-26 Jason Merrill <jason@redhat.com>
19121 * function.c (assign_parms): Handle frontend-directed pass by
19122 invisible reference.
19124 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19126 * doc/cppopts.texi: Update.
19128 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19130 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
19131 warnings on assertions.
19133 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
19135 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
19136 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
19137 RID_COMPL): Remove.
19138 * c-parse.in (rid_to_yy): Similarly.
19140 2002-07-26 Jason Merrill <jason@redhat.com>
19142 * c-dump.c: Resurrect.
19143 * tree-dump.c: Move C-specific stuff to c-dump.c.
19144 * c-common.h: Declare c_dump_tree.
19145 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
19146 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
19147 (c-dump.o): New rule.
19149 2002-07-26 Alan Modra <amodra@bigpond.net.au>
19151 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
19152 PowerPC64. Replace "T" and "S" constraints with "n" when the
19153 predicate will do. Formatting fixes.
19154 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
19155 as for extzvsi_internal1.
19157 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19159 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
19160 DERIV_END_LABEL_FMT): Remove.
19161 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
19163 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19165 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
19168 2002-07-25 Stan Shebs <shebs@apple.com>
19170 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
19172 (output_compiler_stub): Remove unused locals.
19173 (output_call): Always initialize line number.
19175 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19177 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
19178 * sh.md (truncdiqi2, movqi_media): Likewise.
19180 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19182 * gcse.c (obstack_chunk_alloc): Remove.
19183 (gcse_alloc): Fix to count allocated bytes.
19184 * collect2.c (SYMBOL__MAIN): Remove.
19186 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19188 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
19189 HAVE_TARGET_EXECUTABLE_SUFFIX.
19191 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19193 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
19194 SIZE, EXPR and OFFSET.
19196 2002-07-25 Richard Henderson <rth@redhat.com>
19198 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
19199 in ARRAY_REF of DECL_P case.
19201 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
19203 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
19204 description. Document -mips32, -mips64, and the associated -march
19205 values. Describe the "mipsN" arguments to -march. Say that the
19206 -mipsN options are equivalent to -march. Reword the description
19207 of default type sizes.
19208 * toplev.h (target_flags_explicit): Declare.
19209 * toplev.c (target_flags_explicit): New var.
19210 (set_target_switch): Update target_flags_explicit.
19211 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
19212 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
19213 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
19214 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
19215 * config/mips/mips.h (mips_cpu_info): New struct.
19216 (mips_cpu_string, mips_explicit_type_size_string): Remove.
19217 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
19218 (MIPS_CPP_SET_PROCESSOR): New macro.
19219 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
19220 Define _MIPS_ARCH and _MIPS_TUNE.
19221 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
19222 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
19223 MIPS_ISA_DEFAULT were already defined.
19224 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
19225 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
19226 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
19227 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
19228 (ABI_GAS_ASM_SPEC): Remove.
19229 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
19230 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
19231 Invoke %(asm_abi_default_spec) if no ABI was specified.
19232 (CC1_SPEC): Remove ISA -> register-size rules.
19233 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
19234 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
19235 (mips_cpu_string, mips_explicit_type_size_string): Remove.
19236 (mips_cpu_info_table): New array.
19237 (mips_set_architecture, mips_set_tune): New fns.
19238 (override_options): Rework to make -mipsN equivalent to -march.
19239 Detect more erroneous cases, including those removed from CC1_SPEC.
19240 Don't change the ABI based on architecture, or vice versa.
19241 Unify logic with GAS.
19242 (mips_asm_file_start): Get architecture name from mips_arch_info.
19243 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
19244 (mips_parse_cpu): Take the name of the option as argument. Handle
19245 'from-abi'. Raise an error if the option is wrong.
19246 (mips_cpu_info_from_isa): New fn.
19248 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
19250 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
19251 (tablejump_mips162): Likewise.
19253 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
19255 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
19258 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
19260 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
19262 * c-common.h (c_sizeof): Adjust definition.
19263 (c_alignof): Likewise.
19264 * c-tree.h (c_sizeof_nowarn): Now macro.
19265 * c-typeck.c (c_sizeof_nowarn): Remove definition.
19267 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19269 * c-decl.c (c_decode_option): No need to handle switches
19272 2002-07-24 Zack Weinberg <zack@codesourcery.com>
19274 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
19275 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
19276 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
19277 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19279 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19280 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
19281 config/cris/aout.h, config/i386/freebsd-aout.h,
19282 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
19283 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
19284 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
19285 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
19286 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
19287 config/xtensa/elf.h, config/xtensa/linux.h:
19288 Use the new macros.
19289 Where possible, remove redundant definitions of SIZE_ASM_OP,
19290 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19292 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
19294 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
19295 TARGET_ISEL, and TARGET_FPRS.
19297 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
19298 -mabi=spe, -mabi=no-spe, and -misel=.
19300 * config/rs6000/rs6000-protos.h: Add output_isel.
19301 Move vrsave_operation prototype here.
19303 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
19307 (abssi2_nopower): Disallow when TARGET_ISEL.
19309 (negsf2): Change to expand and rename old pattern to *negsf2.
19310 (abssf2): Change to expand and rename old pattern to *abssf2.
19312 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
19315 Change patterns that check for TARGET_HARD_FLOAT or
19316 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
19318 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
19319 rs6000_isel, rs6000_fprs, rs6000_isel_string.
19320 (rs6000_override_options): Add 8540 case to
19321 processor_target_table.
19322 Set rs6000_isel for the 8540.
19323 Call rs6000_parse_isel_option.
19324 (enable_mask_for_builtins): New.
19325 (rs6000_parse_isel_option): New.
19326 (rs6000_parse_abi_options): Add spe and no-spe.
19327 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
19328 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
19329 for TARGET_HARD_FLOAT.
19330 Add case for SPE_VECTOR_MODE.
19331 (rs6000_legitimize_reload_address): Handle SPE vector modes.
19332 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
19334 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
19335 (rs6000_emit_move): Check for TARGET_FPRS.
19336 Add cases for SPE vector modes.
19337 (function_arg_boundary): Return 64 for SPE vector modes.
19338 (function_arg_advance): Check for TARGET_FPRS and
19339 Handle SPE vectors.
19340 (function_arg): Same.
19341 (setup_incoming_varargs): Check for TARGET_FPRS.
19342 (rs6000_va_arg): Same.
19343 (struct builtin_description): Un-constify mask field. Move up in
19345 (bdesc_2arg): Un-constify and add SPE builtins.
19346 (bdesc_1arg): Same.
19347 (bdesc_spe_predicates): New.
19348 (bdesc_spe_evsel): New.
19349 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
19350 (rs6000_expand_binop_builtin): Same.
19351 (bdesc_2arg_spe): New.
19352 (spe_expand_builtin): New.
19353 (spe_expand_predicate_builtin): New.
19354 (spe_expand_evsel_builtin): New.
19355 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
19356 (rs6000_init_builtins): Initialize SPE builtins. Call
19357 rs6000_common_init_builtins.
19358 (altivec_init_builtins): Move all non-altivec builtin code to...
19359 (rs6000_common_init_builtins): ...here. New function.
19360 (branch_positive_comparison_operator): Allow NE code for SPE.
19361 (ccr_bit): Return correct ccr bit for SPE fp.
19362 (print_operand): Emit crnor in 'D' case for SPE.
19364 Add SPE code for 'y' case.
19365 (rs6000_generate_compare): Generate rtl for SPE fp.
19366 (output_cbranch): Handle SPE hard floats.
19367 (rs6000_emit_cmove): Handle isel.
19368 (rs6000_emit_int_cmove): New.
19369 (output_isel): New.
19370 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
19372 (debug_stack_info): Add SPE info.
19373 (gen_frame_mem_offset): New.
19374 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
19375 Change mode of frame pointer, when saving it, to Pmode.
19376 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
19377 Misc cleanups and use gen_frame_mem_offset when appropriate.
19379 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
19380 (TARGET_SPE_ABI): New.
19382 (TARGET_ISEL): New.
19383 (TARGET_FPRS): New.
19384 (FIXED_SCRATCH): New.
19385 (RTX_COSTS): Add PROCESSOR_PPC8540.
19386 (ASM_CPU_SPEC): Add case for 8540.
19387 (TARGET_OPTIONS): Add isel= case.
19388 (rs6000_spe_abi): New.
19389 (rs6000_isel): New.
19390 (rs6000_fprs): New.
19391 (rs6000_isel_string): New.
19392 (UNITS_PER_SPE_WORD): New.
19393 (LOCAL_ALIGNMENT): Adjust for SPE.
19394 (HARD_REGNO_MODE_OK): Same.
19395 (DATA_ALIGNMENT): Same.
19396 (MEMBER_TYPE_FORCES_BLK): New.
19397 (FIRST_PSEUDO_REGISTER): Set to 113.
19398 (FIXED_REGISTERS): Add SPE registers.
19400 (REG_CLASS_NAMES): Same.
19401 (REG_CLASS_CONTENTS): Same.
19402 (REGNO_REG_CLASS): Same.
19403 (REGISTER_NAMES): Same.
19404 (DEBUG_REGISTER_NAMES): Same.
19405 (ADDITIONAL_REGISTER_NAMES): Same.
19406 (CALL_USED_REGISTERS): Same.
19407 (CALL_REALLY_USED_REGISTERS): Same.
19408 (SPE_ACC_REGNO): New.
19409 (SPEFSCR_REGNO): New.
19410 (SPE_SIMD_REGNO_P): New.
19411 (HARD_REGNO_NREGS): Adjust for SPE.
19412 (VECTOR_MODE_SUPPORTED_P): Same.
19413 (REGNO_REG_CLASS): Same.
19414 (FUNCTION_VALUE): Same.
19415 (LIBCALL_VALUE): Same.
19416 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
19417 (SPE_VECTOR_MODE): New.
19418 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
19419 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
19420 (rs6000_stack): Add spe_gp_size, spe_padding_size,
19421 spe_gp_save_offset.
19422 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
19423 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
19424 (SPE_CONST_OFFSET_OK): New.
19425 (rs6000_builtins): Add SPE builtins.
19427 * testsuite/gcc.dg/ppc-spe.c: New.
19429 * config/rs6000/eabispe.h: New.
19431 * config/rs6000/spe.h: New.
19433 * config/rs600/spe.md: New.
19435 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19436 __SIMD__ for TARGET_SPE.
19438 * config.gcc: Add powerpc-*-eabispe* case.
19439 Add spe.h to user headers for powerpc.
19441 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19443 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
19444 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19445 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
19447 2002-07-24 Richard Henderson <rth@redhat.com>
19449 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
19450 form when not optimizing.
19452 2002-07-24 David Mosberger <davidm@hpl.hp.com>
19454 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
19455 thread_pointer_rtx as unchanging.
19457 2002-07-24 Michael Matz <matz@suse.de>
19459 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
19460 (free_reg): Use it.
19462 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
19464 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
19466 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
19467 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
19469 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19471 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
19472 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19473 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
19475 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
19477 * toplev.c (rest_of_compilation): Dump loops before clobbering
19480 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
19482 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
19484 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
19486 PR optimization/7291
19487 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
19490 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
19492 * pretty-print.h: Add macros from cp/error.c
19494 2002-07-24 Alan Modra <amodra@bigpond.net.au>
19496 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
19497 (mask64_2_operand): Declare.
19498 (build_mask64_2_operands): Declare.
19499 (and64_2_operand): Declare.
19500 (extract_MB): Declare.
19501 (extract_ME): Declare.
19502 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
19504 (mask_operand_wrap): New insn predicate.
19505 (mask64_2_operand): Likewise.
19506 (and64_2_operand): Likewise.
19507 (build_mask64_2_operands): New function.
19508 (extract_MB): New function.
19509 (extract_ME): New function.
19510 (print_operand <case m,M>): Use extract_MB and extract_ME.
19511 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
19512 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
19513 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
19514 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
19515 * config/rs6000/rs6000.md (andsi3_internal3): New
19516 (andsi3_internal3+1): Enable split for powerpc64.
19517 (andsi3_internal3+2): New split.
19518 (andsi3_internal4): Renamed old andsi3_internal3.
19519 (andsi3_internal5): New.
19520 (andsi3_internal5+1): Enable split for powerpc64.
19521 (andsi3_internal5+2): New split.
19522 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
19523 (anddi3): Handle 't' constraint.
19524 (anddi3+1): New split.
19525 (anddi3_internal2): Handle 't' constraint.
19526 (anddi3_internal2+1): New split.
19527 (anddi3_internal3): Handle 't' constraint.
19528 (anddi3_internal3+1): New split.
19530 2002-07-24 Alan Modra <amodra@bigpond.net.au>
19532 * config/rs6000/rs6000.md: Remove scratch reg on insns using
19533 addze and similar (plus (comparison r1 r2) r3) insns. Add
19534 missing scratch reg in one case. Formatting fixes.
19536 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
19538 * cppexp.c (parse_defined): Mark macro used.
19539 * cpphash.h (struct cpp_macro): New member "used".
19540 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
19541 (struct cpp_reader): New member.
19542 * cppinit.c (cpp_finish_options): Set first_unused_line.
19543 (cpp_finish): Warn of unused macros if requested.
19544 (OPT_TABLE): New switches.
19545 (cpp_handle_option): Handle them.
19546 * cpplib.c (do_undef): Warn if macro unused.
19547 (do_ifdef, do_ifndef): Mark macro used.
19548 * cpplib.h (struct cpp_options): New member.
19549 * cppmacro.c (_cpp_warn_if_unused_macro): New.
19550 (enter_macro_context): Mark macro used.
19551 (_cpp_create_definition): Mark macro unused; warn if unused
19553 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
19555 * doc/cppopts.texi: Update.
19557 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19559 * dwarf2out.c (SECTION_ASM_OP,
19560 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19561 * system.h (SECTION_ASM_OP): Poison.
19562 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
19563 * config/alpha/alpha-interix.h, config/mips/linux.h
19564 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19565 * config/mmix/mmix-protos.h, config/mmix/mmix.c
19566 (mmix_asm_output_define_label_difference_symbol): Remove.
19567 * config/mmix/mmix.h
19568 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19569 * doc/tm.texi: Remove documentation.
19571 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
19573 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
19574 (constrain_operands): Likewise.
19575 * regclass.c (record_reg_classes): Likewise.
19576 * reload.c (find_reloads): Likewise.
19577 * doc/md.texi: Likewise.
19579 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
19580 * simplify-rtx.c (simplify_subreg): When converting to a non-int
19581 mode, try to convert to an integer mode of matching size first.
19583 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
19584 from individual subregs, check that each subreg has been generated
19587 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19589 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
19590 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
19591 FOR_EACH_BB_IN_SBITMAP): Remove.
19592 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
19593 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
19594 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
19595 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
19596 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
19597 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
19599 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19601 * pretty-print.h: New file.
19603 2002-07-23 Paul Koning <pkoning@equallogic.com>
19605 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
19606 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
19607 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
19608 (TARGET_G_FLOAT): Default to 0 if not defined.
19609 (ieeetoe): New, common routine to convert target format floats
19611 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
19613 (e113toe): Change to use ieeetoe.
19615 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
19617 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
19619 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
19620 (e64toe): Remove special cases for DEC and IBM. Remove support for
19621 ARM_EXTENDED_IEEE_FORMAT.
19622 (e24toe): Remove special cases for DEC.
19623 (significand_size): Simplify. Indent.
19624 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
19625 (etoieee, toieee): New.
19626 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
19627 etoieee and toieee for IEEE arithmetic.
19629 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19631 * doc/extend.texi: Say ISO C90, not ISO C89.
19632 * doc/invoke.texi: Likewise.
19633 * doc/standards.texi: Likewise.
19635 2002-07-23 Steve Ellcey <sje@cup.hp.com>
19637 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
19638 Fix permutation of conversion and plus/mult.
19639 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
19640 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
19641 (expand_builtin_strncpy) Ditto.
19642 (expand_builtin_memset) Ditto.
19644 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19647 * c-common.c (c_sizeof_or_alignof_type): New function.
19648 (c_alignof): Remove definition.
19649 * c-common.h (c_sizeof, c_alignof): Define as macros.
19650 (c_sizeof_or_alignof_type): Declare.
19651 (my_friendly_assert): Moved from cp/cp-tree.h
19652 * c-typeck.c (c_sizeof): Remove definition.
19654 2002-07-23 Jan Hubicka <jh@suse.cz>
19656 * gcse.c (try_replace_reg): Use num_changes_pending.
19657 * recog.c (num_changes_pending): New function.
19658 (validate_replace_src): Use validate_repalce_src_group.
19659 (validate_replace_src_group): New.
19660 * recog.h (validate_repalce_src_group): New.
19661 (num_changes_pending): Likewise.
19663 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19665 * calls.c (emit_library_call_value_1): If
19666 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
19667 libcall, const call nor pure call.
19669 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19671 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
19673 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19675 * vmsdbgout.c (SECTION_ASM_OP): Remove.
19677 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19679 * config/i386/i386.c (AT_BP): Remove.
19681 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19683 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
19684 Default definition.
19685 * gcse.c: Don't define obstack_chunk_free.
19686 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
19687 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
19688 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
19689 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
19690 Don't define obstack macros.
19692 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19695 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
19696 ASM_OPERANDS instructions.
19698 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19701 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
19702 constant addresses only on 68HC12.
19704 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19706 * cppfiles.c (stack_include_file): Correct test of whether
19707 a dependency should be output.
19709 2002-07-22 David Edelsohn <edelsohn@gnu.org>
19711 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
19713 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
19715 * arm.md (movqi): If optimizing and we can create pseudos, use
19716 a ZERO_EXTEND to load from memory, then copy the result into the
19718 (movhi): Likewise, but only for ARMv4.
19720 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19722 * ssa-ccp.c (PHI_PARMS): Remove.
19724 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
19726 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
19727 on big-endian targets.
19729 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19731 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
19732 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
19733 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
19734 New formatting macros.
19736 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
19738 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
19740 * rtlanal.c (subreg_regno_offset): Return correct offset for
19741 big endian paradoxical subregs.
19743 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19744 if we got the wrong mode.
19746 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19747 * genrecog.c (write_switch, write_cond): Use it.
19748 * genemit.c (gen_exp): Likewise.
19750 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19752 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19754 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19756 * c-decl.c (build_compound_literal): Defer compound literal decls
19757 until until file end to emit them only if they are actually used.
19759 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19761 * ra-build.c (check_conflict_numbers): Hide unused function.
19762 (livethrough_conflicts_bb): Avoid automatic aggregate
19764 (parts_to_webs_1): Avoid `U' integer constant modifier.
19765 (conflicts_between_webs): Wrap a variable in the macro controlling
19767 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19768 (dump_igraph, dump_graph_cost): Avoid string concatenation
19769 (dump_static_insn_cost): Avoid automatic aggregate
19771 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19773 (dump_cost): Avoid string concatenation
19775 2002-07-21 Richard Henderson <rth@redhat.com>
19777 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19778 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19780 2002-07-21 Richard Henderson <rth@redhat.com>
19782 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19783 that are not unrolled completely.
19785 2002-07-21 Richard Henderson <rth@redhat.com>
19787 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19788 * loop.c (strength_reduce): Update.
19789 * toplev.c (rest_of_compilation): Do unrolling in the first
19790 loop pass, not the second.
19792 2002-07-21 Richard Henderson <rth@redhat.com>
19794 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19795 when flag_argument_noalias == 2.
19796 * alias.c (nonoverlapping_memrefs_p): Handle that.
19797 * print-rtl.c (print_mem_expr): Likewise.
19799 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19801 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19802 instead of __negdi2 directly.
19804 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19806 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19807 * function.c (SYMBOL__MAIN): Remove definition.
19808 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19809 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19810 * profile.c (GCOV_INDEX_TO_BB): Remove.
19811 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19812 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19814 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19816 * c-lex.c (GET_ENVIRONMENT): Remove.
19817 * collect2.c (GET_ENV_PATH_LIST): Remove.
19818 (prefix_from_env): Use GET_ENVIRONMENT.
19819 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19820 (init_standard_includes): Use GET_ENVIRONMENT.
19821 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19822 * gcc.c (GET_ENV_PATH_LIST): Remove.
19823 (make_relative_prefix, process_command): Update.
19824 * protoize.c (GET_ENV_PATH_LIST): Remove.
19825 (do_processing): Update.
19827 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19829 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19830 (grokdeclarator): Likewise.
19831 * c-format.c (C_STD_NAME): Likewise.
19832 * c-lex.c (interpret_integer): Likewise.
19833 * c-typeck.c (build_array_ref): Likewise.
19834 * cpplex.c (_cpp_lex_direct): Likewise.
19835 * toplev.c (documented_lang_options): Likewise.
19837 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19839 * c-format.c (T99_I, T99_UI): Remove.
19841 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19843 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19845 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19847 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19850 2002-07-21 Andreas Jaeger <aj@suse.de>
19852 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19854 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19856 Improvements for the ifcvt pass from Michael Meissner, with patches
19857 by Richard Sandiford <rsandifo@redhat.com>
19858 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19859 * ifcvt.c (cond_exec_changed_p): New static variable.
19860 (last_active_insn): New function, renamed from last_active_insn_p
19861 and changed to return the last active insn in a basic block. All
19863 (block_fallthru): New function.
19864 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19865 IFCVT_MODIFY_INSN. All callers updated.
19866 Return false if START or END are NULL.
19867 Handle case where we're processing an insn that is already
19870 (noce_process_if_block): CE_INFO argument rather than
19871 multiple args containing the involved basic blocks. All callers
19873 (process_if_block, merge_if_block, find_if_block,
19874 cond_exec_process_if_block): Likewise.
19876 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19878 Use new function last_active_insn to simplify some code.
19879 New code to handle multiple tests.
19880 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19881 cond_exec_changed_p to TRUE.
19883 (process_if_block): New code to handle multiple tests.
19884 (merge_if_block): Likewise.
19885 (find_if_header): New arg PASS. Changed to return the currently
19886 processed basic block or NULL instead of true/false. All callers
19888 Call IFCVT_INIT_EXTRA_FIELDS.
19889 (block_jumps_and_fallthru_p): New function.
19890 (find_if_block): Discover opportunities to convert multiple tests.
19891 Add additional debugging output.
19892 Update the ce_info structure before returning.
19894 (if_convert): Run multiple passes of if-conversion.
19895 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19896 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19897 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19900 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19902 * gcse.c: Include cselib.h
19903 (constptop_register): Break out from ...
19904 (cprop_insn): ... here; kill basic_block argument.
19905 (do_local_cprop, local_cprop_pass): New functions.
19906 (one_cprop_pass): Call local_cprop_pass.
19908 2002-07-20 Roger Sayle <roger@eyesopen.com>
19910 * simplify-rtx.c (simplify_relational_operation): Optimize
19911 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19913 2002-07-20 Michae Matz <matz@suse.de>
19915 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19917 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19919 * cppexp.c (struct op): Add token pointer.
19920 (check_promotion, CHECK_PROMOTION): New.
19922 (_cpp_parse_expr): Update, use token pointer of struct op.
19923 (reduce): Warn about change of sign owing to promotion.
19924 * cppinit.c (cpp_handle_option): New warning if -Wall.
19925 * cpplib.h (struct cpp_options): New member.
19927 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19929 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19930 fpu list. Separate Power4 compare and delayed_compare. Correct
19932 (fix_truncdfsi2_internal): Restore FPR preference.
19933 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19934 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19936 2002-07-19 Momchil Velikov <velco@fadata.bg>
19938 * reload1.c (reload_as_needed): Duplicate oldpat.
19940 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19942 PR optimization/7130
19943 * loop.h (struct loop_info): Add "preconditioned".
19944 * unroll.c (unroll_loop): Set it.
19945 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19947 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19949 * rtl.def (CODE_LABEL): Remove slot 8.
19950 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19951 (LABEL_ALTERNATE_NAME): Delete.
19952 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19953 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19955 * final.c (output_alternate_entry_point): New.
19956 (final_scan_insn): Use it instead of
19957 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19958 of a case label being an alternate entry point.
19960 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19961 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19962 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19964 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19966 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19967 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19968 * doc/tm.texi: Delete documentation of
19969 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19971 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19973 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19974 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19975 (LINK_SPEC): Define.
19976 (STARTFILE_SPEC): Define.
19977 (ENDFILE_SPEC): Define.
19979 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19980 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19982 * config/mips/iris6-o32-gas.h: New file.
19983 * config.gcc (mips-sgi-irix6*o32): Use it.
19985 * config/mips/t-iris5-gas: New file.
19986 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19988 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19990 * cppexp.c (ALWAYS_EVAL): Remove.
19991 (optab, reduce): Always evaluate.
19992 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19993 only if not skipping evaluation.
19995 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19997 * config/avr/avr.c (debug_hard_reg_set): Remove.
19999 2002-07-19 Chris Demetriou <cgd@broadcom.com>
20001 * gcc.c (cpp_options): Include "%1" (cc1_spec).
20003 2002-07-19 Richard Henderson <rth@redhat.com>
20005 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
20007 2002-07-19 Alan Modra <amodra@bigpond.net.au>
20009 * prefix.c (update_path): Don't zap single `.' path components
20010 unless followed by another `.' and fix typo last patch.
20012 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
20014 * cppexp.c (cpp_num_mul): Remove unused parameter.
20015 (UNARY, BINARY, OTHER, binary_handler): Remove.
20016 (ALWAYS_EVAL): New.
20018 (reduce): Refactor to a large switch, don't use a function
20021 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
20023 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
20025 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
20027 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
20028 (sh_expand_binop_v2sf): Likewise.
20029 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
20030 (int_gpr_dest, trunc_hi_operand): New functions.
20031 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
20033 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
20034 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
20035 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
20036 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
20037 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
20038 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
20039 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
20040 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
20041 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
20042 (movsf_ie+1): Likewise.
20043 (loaddi_trunc): Use int_gpr_dest predicate.
20044 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
20045 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
20046 (casesi_worker_0+[12], casesi_worker): Likewise.
20047 (shcompact_preserve_incoming_args): Likewise.
20048 (mov_nop): Use any_register_operand predicate.
20049 (mperm_w0): Use trunc_hi_operand predicate.
20051 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20053 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
20054 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
20057 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20059 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
20061 2002-07-18 Richard Henderson <rth@redhat.com>
20063 PR optimization/7147
20064 * ifcvt.c (noce_get_condition): Make certain that the condition
20067 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
20069 * sh.c (barrier_align, push): Shut up compiler warnings.
20070 (initial_elimination_offset,sh_media_init_builtins): Likewise.
20071 (reg_no_subreg_operand): Delete.
20073 2002-07-17 Bo Thorsen <bo@suse.de>
20075 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
20076 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
20077 (STARTFILE_SPEC): Remove hardcoded library paths.
20078 (ENDFILE_SPEC): Likewise.
20080 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
20082 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
20084 * gcse.c (try_replace_reg): Do not return false positives.
20086 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20088 * prefix.c: (update_path): Strip ".." components when prior dir
20089 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
20091 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
20092 (ASM_OUTPUT_REG_POP): Likewise.
20094 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20096 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
20097 adjustments to first_reg for profiling case.
20098 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
20099 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
20100 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
20101 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
20102 (ASM_OUTPUT_REG_POP): Define.
20103 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
20104 (ASM_OUTPUT_REG_POP): Undef.
20106 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
20108 * cpplib.c (do_sccs): Handle #sccs on all systems.
20109 * system.h (SCCS_DIRECTIVE): Poison.
20110 * config/darwin.h, config/freebsd.h, config/netbsd.h,
20111 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
20112 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
20113 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
20114 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
20115 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
20116 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
20117 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
20118 Remove all references to SCCS_DIRECTIVE.
20119 * doc/cpp.texi, doc/tm.texi: Update.
20121 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
20123 * regrename.c (maybe_mode_change): New function.
20124 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
20126 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
20128 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
20129 suppress addition when either ct or cf are zero.
20131 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
20132 Glen Nakamura <glen@imodulo.com>
20134 PR optimization/6713
20135 * loop.c (loop_givs_rescan): Explicitly delete the insn that
20136 sets a non-replaceable giv after issuing the new one.
20138 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
20140 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
20141 eval_token): Clarify and correct use of "bool" variables.
20142 * cpplib.h (struct cpp_options): Similarly.
20143 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
20144 * cpptrad.c (recursive_macro): Similarly.
20146 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
20148 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
20151 * sh.md (cmpgtudi_media): Remove spurious @.
20153 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
20154 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
20156 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
20157 * sh-protos.h (sh_initialize_trampoline): Declare.
20158 * sh.c (sh_initialize_trampoline): New function.
20159 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
20160 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
20161 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
20162 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
20163 * sh.md (initialize_trampoline, double_shori): New patterns.
20164 (initialize_trampoline_compact): Likewise.
20165 (shmedia32_initialize_trampoline_big): Remove.
20166 (shmedia32_initialize_trampoline_little): Likewise.
20168 * sh-protos.h (binary_float_operator): Remove declaration.
20169 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
20170 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
20171 (unary_float_operator, sh_expand_unop_v2sf): New functions.
20172 (sh_expand_binop_v2sf): Likewise.
20173 (zero_vec_operand): Delete.
20174 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
20175 all non-shared ones.
20176 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
20177 Enable nsb and byterev.
20178 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
20179 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
20181 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
20182 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
20183 immediate operands.
20184 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
20186 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
20187 lowpart fp regs - only for big endian for now.
20188 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
20189 when FPU is in use.
20190 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
20191 (LOAD_EXTEND_OP): NIL for SImode.
20192 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
20193 general and fp registers is 4.
20194 PREDICATE_CODES: Amend binary_float_operator entry.
20195 Remove zero_vec_operand. Add unary_float_operator.
20196 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
20198 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
20199 (truncdiqi2): Do sign extension.
20200 (movsi_media, movdi_media): Allow to use r63 to an fp register.
20201 (movdf_media, movsf_media): Likewise.
20202 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
20203 Collapse to one define_insn_and_split. Allow immediate sources.
20204 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
20205 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
20206 (movv4sf): Allow immediate sources.
20207 (movsf_media_nofpu+1): Don't split moves to FP registers.
20208 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
20209 (movv8qi_i+3): Check against CONST0_RTX.
20210 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
20211 for input and output operands. Fix argument 3 to gen_mextr_rl.
20212 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
20213 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
20214 (mshf0_w, fipr, ftrv): Likewise.
20215 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
20217 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20219 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
20220 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
20221 * arm.c: Similarly.
20223 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
20225 * config/mips/mips-protos.h (mips_sign_extend): Declare.
20226 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
20227 (TARGET_SWITCHES): Remove debugh.
20228 (ISA_HAS_TRUNC_W): New macro.
20229 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
20230 (PREDICATE_CODES): Remove se_nonimmediate_operand.
20231 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
20232 any SImode move_operand.
20233 (se_nonimmediate_operand): Remove.
20234 (mips_sign_extend): New.
20235 (mips_move_2words): Use it for sign-extended source operands.
20236 (override_options): Allow integers to be put into single FPRs.
20237 (mips_secondary_reload_class): Handle integers in float registers.
20238 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
20239 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
20240 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
20241 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
20242 (fix_truncdfdi2): Provide only a single alternative, in which the
20243 integer is in a float register. Depend on TARGET_FLOAT64 rather
20245 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
20246 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
20247 (movdi_internal2): Don't allow the source operand to be sign-extended.
20248 Add alternatives for float registers.
20249 (*movdi_internal2_extend): New. Version of movdi_internal2 that
20250 allows sign-extension.
20251 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
20252 (movsi_internal2): Rename to movsi_internal. Add alternatives for
20253 float registers. Remove TARGET_DEBUG_H_MODE test.
20254 (movhi_internal1): Rename to movhi_internal. Don't check
20255 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
20256 (movqi_internal1): Rename to movqi_internal and remove
20257 TARGET_DEBUG_H_MODE dependency.
20258 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
20260 2002-07-16 Jim Wilson <wilson@redhat.com>
20262 * toplev.c (lang_dependent_init): Create function context for
20265 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
20267 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
20268 --gc-sections if -r.
20269 * config/cris/cris.h: Ditto.
20271 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
20273 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
20274 the comparison directly gives a mask suppress addition when cf is
20275 zero by complementing the mask.
20277 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
20279 * Makefile.in: Delete references to enquire.
20280 * enquire.c: Move to contrib.
20282 2002-07-16 Stan Shebs <shebs@apple.com>
20284 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
20285 config/rs6000/darwin.h.
20286 (ASM_OUTPUT_SKIP): Ditto.
20287 (TEXT_SECTION_ASM_OP): Ditto.
20288 (DATA_SECTION_ASM_OP): Ditto.
20289 (ASM_APP_ON): Define.
20290 (ASM_APP_OFF): Define.
20291 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
20292 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
20294 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
20295 (machopic_function_base_name): Declare result to be const.
20296 (machopic_non_lazy_ptr_name): Ditto.
20297 (machopic_stub_name): Ditto.
20298 * config/darwin-protos.h: Ditto for the prototypes.
20300 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
20302 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
20304 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
20306 * i386.md (prefetch): Fix for 64bit mode.
20307 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20309 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
20311 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
20312 * i386.c (x86_machine_dependent_reorg): New function.
20313 * i386-protos.h (x86_machine_dependent_reorg): Declare.
20315 2002-07-16 Zack Weinberg <zack@codesourcery.com>
20317 * builtins.c (std_expand_builtin_va_start): Remove unused
20319 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
20320 std_expand_builtin_va_start with just two arguments.
20321 * expr.h: Update prototypes.
20323 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
20324 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
20325 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
20326 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
20327 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
20328 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
20329 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
20330 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
20331 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
20332 argument from all implementations of EXPAND_BUILTIN_VA_START
20333 and all uses of std_expand_builtin_va_start.
20335 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20337 * regrename.c (copy_value): Don't record high part copies.
20339 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20341 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
20342 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
20343 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
20345 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
20347 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
20349 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
20350 into addsi3 using register class "x" and "y".
20352 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
20353 "earlyclobber" constraint modifier for some alternative.
20355 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
20356 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
20358 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
20360 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
20361 (TARGET_SWITCHES): Add -mieee-compare option.
20362 (OVERRIDE_OPTIONS): 32332 is a subset of
20363 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
20364 (TARGET_SWITCHES): Fix description of bitfield option.
20365 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
20366 -mieee-compare option. Remove 32332 flag.
20368 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20370 * explow.c (convert_memory_address): Remove special handling
20371 when POINTERS_EXTEND_UNSIGNED < 0.
20372 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
20373 (movedi_symbolic): Fix typo.
20374 (load_fptr): Remove mode restriction so it works for SI and DI.
20375 (load_fptr_internal1): Ditto.
20376 (load_gprel): Ditto.
20377 (load_symptr_internal1): Ditto.
20379 * config/ia64.c (call_operand): Modify mode check.
20380 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
20381 (ia64_expand_move): Ditto.
20382 (ia64_assemble_integer): Handle SImode function pointers.
20383 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
20384 (ia64_expand_op_and_fetch): Ditto.
20385 (ia64_expand_compare_and_swap): Ditto.
20386 (ia64_expand_lock_test_and_set): Ditto.
20387 (ia64_expand_lock_release): Ditto.
20389 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20391 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
20393 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20394 Richard Earnshaw <rearnsha@arm.com>
20396 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
20397 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
20399 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
20401 * arm.md (stack_tie): New insn. Use an idiom that the alias code
20402 understands to be a memory clobber.
20403 * arm.c (arm_expand_prologue): Use it.
20405 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
20407 * ra-rewrite.c: #include reload.h, insn-config.h
20408 * ra-build.c: #include reload.h
20409 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
20410 depend on reload.h, insn-config.h.
20412 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20414 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
20415 the same size as a word.
20417 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
20418 BYTES_BIG_ENDIAN into account.
20420 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
20422 * i386.md (prefetch): Fix for 64bit mode.
20423 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20425 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
20427 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
20429 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
20431 2002-07-15 Zack Weinberg <zack@codesourcery.com>
20433 * ginclude/varargs.h: Replace with stub which issues #error.
20434 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
20435 __builtin_va_start.
20437 * builtins.def (BUILT_IN_VARARGS_START): Delete.
20438 (BUILT_IN_VA_START): New.
20439 * builtins.c (expand_builtin_va_start): Eliminate first
20440 argument and code to implement pre-ISO varargs.
20441 (std_expand_builtin_va_start): Ignore first argument; it is
20443 (expand_builtin): Handle BUILT_IN_VA_START and
20444 BUILT_IN_STDARG_START identically. Delete
20445 BUILT_IN_VARARGS_START case.
20447 * function.c (assign_parms): Delete hide_last_arg and all
20449 (mark_varargs): Delete function.
20450 * function.h (struct function): Delete 'varargs' bit.
20451 (current_function_varargs): Delete macro.
20452 * tree.h: Don't declare mark_varargs.
20454 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
20455 (c_expand_body): Don't call mark_varargs.
20456 * c-objc-common.c: Handle BUILT_IN_VA_START and
20457 BUILT_IN_STDARG_START identically. Delete
20458 BUILT_IN_VARARGS_START case.
20459 * c-tree.h: Don't declare c_mark_varargs.
20460 * c-parse.in: Remove grammar rules for '&...' (which has been
20461 commented out since before 2.7.2) and for '...' in K+R
20462 argument declarations.
20464 * builtins.c, function.c, integrate.c, sibcall.c,
20465 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
20466 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
20467 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
20468 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
20469 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
20470 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
20471 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
20472 config/stormy16/stormy16.c: Delete all references to
20473 current_function_varargs, and code predicated on that flag.
20475 * config/alpha/alpha.c (alpha_va_start),
20476 config/arc/arc.c (arc_va_start),
20477 config/i386/i386.c (ix86_va_start),
20478 config/mips/mips.c (mips_va_start),
20479 config/mn10300/mn10300.c (mn10300_va_start),
20480 config/rs6000/rs6000.c (rs6000_va_start),
20481 config/s390/s390.c (s390_va_start),
20482 config/sh/sh.c (sh_va_start),
20483 Ignore first argument; it is always 1.
20485 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
20486 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
20487 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
20488 Delete m68hc11_va_start.
20489 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
20490 No need to define EXPAND_BUILTIN_VA_START.
20492 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
20493 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
20495 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
20497 PR optimization/7153
20498 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
20499 dies in more than one insn.
20501 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
20503 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
20505 2002-07-15 Michael Matz <matz@suse.de>,
20506 Daniel Berlin <dberlin@dberlin.org>,
20507 Denis Chertykov <denisc@overta.ru>
20509 Add a new register allocator.
20513 * ra-build.c: New file.
20514 * ra-colorize.c: New file.
20515 * ra-debug.c: New file.
20516 * ra-rewrite.c: New file.
20518 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
20519 (ra-rewrite.o): New .o files for libbackend.a.
20520 (GTFILES): Add basic-block.h.
20522 * toplev.c (flag_new_regalloc): New.
20523 (f_options): New option "new-ra".
20524 (rest_of_compilation): Call initialize_uninitialized_subregs()
20525 only for the old allocator. If flag_new_regalloc is set, call
20526 new allocator, instead of local_alloc(), global_alloc() and
20529 * doc/invoke.texi: Document -fnew-ra.
20530 * basic-block.h (FOR_ALL_BB): New.
20531 * config/rs6000/rs6000.c (print_operand): Write small constants
20534 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
20535 (df_reg_table_realloc): Make size at least as large as max_reg_num().
20536 (df_insn_table_realloc): Size argument now is absolute, not relative.
20537 Changed all callers.
20539 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
20540 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
20542 2002-06-20 Michael Matz <matz@suse.de>
20544 * df.h (struct ref.id): Make unsigned.
20545 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
20547 2002-06-13 Michael Matz <matz@suse.de>
20549 * df.h (DF_REF_MODE_CHANGE): New flag.
20550 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
20551 involving subregs with invalid mode changes, when
20552 CLASS_CANNOT_CHANGE_MODE is defined.
20554 2002-05-07 Michael Matz <matz@suse.de>
20556 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
20558 2002-05-03 Michael Matz <matz@suse.de>
20560 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
20562 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
20564 * regclass.c (regclass): Work with all regs which have sets or
20566 (reg_scan_mark_refs): Count regs inside (clobber ...).
20568 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
20570 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
20571 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
20573 (df_bb_refs_update): Don't clear insns_modified here, ...
20574 (df_analyse): ... but here.
20576 * sbitmap.c (dump_sbitmap_file): New.
20577 (debug_sbitmap): Use it.
20579 * sbitmap.h (dump_sbitmap_file): Add prototype.
20581 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
20583 * df.c (df_insn_modify): Grow the UID table if necessary, rather
20584 than assume all emits go through df_insns_modify.
20586 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
20588 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
20589 increase REG_N_REFS (like flow does), so that regclass doesn't
20590 think a reg is useless, and thus, not calculate a class, when it
20591 really should have.
20593 2001-01-28 Daniel Berlin <dberlin@redhat.com>
20595 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
20598 2002-07-15 Jakub Jelinek <jakub@redhat.com>
20601 * config/i386/i386.c (const_int_1_31_operand): New.
20602 * config/i386/i386.h (PREDICATE_CODES): Add it.
20603 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
20604 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
20605 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
20607 2002-07-14 Alan Modra <amodra@bigpond.net.au>
20610 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
20611 (floatunssidf2): Likewise.
20612 (floatsidf_ppc64): New insn_and_split.
20613 (floatunssidf_ppc64): Likewise.
20615 2002-07-14 Andreas Jaeger <aj@suse.de>
20617 * config.gcc (sh64): Remove unused
20618 target_requires_64bit_host_wide_int.
20620 2002-07-12 Roger Sayle <roger@eyesopen.com>
20622 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
20623 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
20624 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
20625 whether clear_by_pieces should be used to clear storage.
20626 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
20628 * doc/tm.texi: Document these two new target macros.
20630 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
20632 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
20633 the scratch register.
20634 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
20635 of it, forbid reload to use it.
20637 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
20639 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
20640 usage on 64-bit hosts, return value was truncated to 32 bits.
20642 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
20644 * simplify-rtx.c (simplify_subreg): Handle floating point
20645 CONST_DOUBLEs. When an integer subreg of a smaller mode than
20646 the element mode is requested, compute a subreg with an
20647 integer mode of the same size as the element mode first.
20649 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
20651 * combine.c (try_combine): When converting a paradoxical subreg
20652 to an extension, take LOAD_EXTEND_OP into account.
20654 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20656 * config.gcc (mips-sgi-irix6*o32): New configuration.
20658 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
20660 * configure: Regenerate.
20662 * config/mips/iris6-o32-as.h: New file.
20663 * config/mips/iris6-o32.h: New file.
20665 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
20666 (NM_FLAGS): Define.
20667 (HAVE_AS_SHF_MERGE): Undefine.
20669 * config/mips/t-iris5-as: New file.
20670 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20672 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
20673 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
20674 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
20675 dp-bit.c, fp-bit.c): Move ...
20676 * config/mips/t-iris5-6: ... here.
20677 New file, shared by IRIX 5 and IRIX 6.
20678 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
20679 mips-sgi-irix5*): Use it.
20681 * config/mips/iris6.h: Remove duplicate comment.
20683 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
20684 !TARGET_IRIX6]: Define.
20685 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
20687 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
20689 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20691 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
20692 and delete code to force constant to register.
20693 * pa-protos.h (adddi3_operand): Add prototype.
20694 * pa.c (adddi3_operand): New function.
20696 2002-07-11 Roger Sayle <roger@eyesopen.com>
20698 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
20699 non-ANSI builtin functions.
20701 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
20703 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
20704 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
20705 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
20706 (gen_const_vector_0): Use it.
20708 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20710 * pa.md (adddi3): For 32-bit targets, force constants to a register
20711 if they don't fit in an 11-bit immediate. Change insn predicate to
20712 arith11_operand. Remove comment.
20713 * pa.c (cint_ok_for_move): Fix comment.
20714 (emit_move_sequence): Don't directly split DImode constants on 32-bit
20717 2002-07-11 Tim Josling <tej@melbpc.org.au>
20719 Remove front end hard coding from gengtype.c.
20722 (STAGESTUFF): add gtyp-gen.h
20723 (GTFILES): Remove front end specific files.
20724 (GTFILES_FILES_LANGS): New, from configure..
20725 (GTFILES_FILES_FILES): Likewise.
20726 (GTFILES_LANG_DIR_NAMES): Likewise.
20727 (GTFILES_SRCDIR): Likewise.
20728 (gtyp-gen.h): Build from configure information.
20729 (s-gtype): Remove command line parameters from gengtype.
20730 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
20731 (mostlyclean): Delete files generated by and for gengtype.
20733 * c-config-lang.in: New file.
20735 * configure.in (all_gtfiles_files_langs): New. Accumulate files
20737 (all_gtfiles_files_files): New. Accumulate language for each file
20739 (gtfiles): Pick up value for C.
20740 (srcdir): AC-SUBST this variable.
20741 (all_gtfiles_files_langs): AC-SUBST this variable.
20742 (all_gtfiles_files_files): AC-SUBST this variable.
20744 * configure: Regenerate.
20746 * gengtype-lex.l (parse_file): Make parameter const.
20748 * gengtype.c (toplevel): include gtyp-gen.h.
20749 (BASE_FILE_<language> unnamed enum): Delete.
20750 (lang_names): Delete (replaced by gtyp-gen.h)
20751 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20753 (NUM_GT_FILES): New.
20754 (NUM_LANG_FILES): New.
20756 (NUM_BASE_FILES): Change calculation.
20757 (open_base_files): Change prototype to avoid warning.
20758 (startswith): Delete.
20759 (get_file_basename): Iterate through generated language list not
20761 (get_base_file_bitmap): Use generated list of files and languages.
20762 (close_output_files): Add prototype to rmove warning.
20763 (main): Iterate through list of generated files from gtyp-gen.h
20764 rather than command line paramaters. Ignore duplicated file
20767 * gengtype.h (parse_file): Amend prototype for const parameter.
20769 * doc/sourcebuild.texi: Document gtfiles variable.
20771 * doc/gty.texi: Document changes to gtfiles variable for front
20774 * objc/config-lang.in (gtfiles): Add files needed for objc front
20777 2002-07-10 Roger Sayle <roger@eyesopen.com>
20780 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20781 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20783 2002-07-10 Roger Sayle <roger@eyesopen.com>
20784 Zack Weinberg <zack@codesourcery.com>
20786 * builtins.def: Make the argument types of abort and exit
20787 independent of the front-end.
20789 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20791 * config/rs6000/linux64.h (ASM_SPEC): Define.
20793 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20795 * config/rs6000/rs6000.c (emit_frame_save): New.
20796 (rs6000_frame_related): Replace reg2 before reg.
20797 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20798 and eh_return registers.
20800 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20802 Revert all patches for optimization of Complex .op. Real.
20803 * complex_part_zero_p: Remove
20804 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20806 * expand_cmplxdiv_wide: Ditto.
20807 * expand_binop: Ditto.
20809 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20811 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20812 negative also on 64-bit hosts.
20814 Default to -fno-reorder-blocks when optimizing for size.
20815 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20816 * config/avr/avr.c (avr_optimization_options): New function.
20817 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20819 Optimize returning from simple functions.
20820 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20821 * config/avr/avr.c (avr_simple_epilogue): New function.
20822 * config/avr/avr.md (return): New insn.
20824 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20826 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20827 HAS_INIT_SECTION to protection.
20829 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20831 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20834 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20836 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20837 Supply non-VOID mode to simplify_gen_subreg.
20839 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20841 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20843 2002-07-10 Jeffrey A Law <law@redhat.com>
20845 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20848 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20851 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20853 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20854 Get mode from dest.
20855 If simplify_gen_subreg fails, try next equivalent.
20857 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20859 * diagnostic.h: #include location.h
20860 (location_t): Move definition to..
20861 * location.h: ... here. New file.
20862 * tree.h: #include location.h
20863 (DECL_SOURCE_LOCATION): New macro.
20864 (DECL_SOURCE_FILE): Use.
20865 (DECL_SOURCE_LINE): Likewise.
20866 (struct tree_decl): REplace filename and linenum with locus.
20867 * Makefile.in (TREE_H): add location.h
20868 (diagnostic.o): Depends on gt-location.h
20869 (gt-location.h): Depends on s-gtype
20871 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20873 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20874 TARGET_OS_CPP_BUILTINS.
20875 * config/rs6000/aix31.h: Likewise.
20876 * config/rs6000/aix41.h: Likewise.
20877 * config/rs6000/aix43.h: Likewise.
20878 * config/rs6000/aix51.h: Likewise.
20879 * config/rs6000/beos.h: Likewise.
20880 * config/rs6000/darwin.h: Likewise.
20881 * config/rs6000/eabi.h: Likewise.
20882 * config/rs6000/eabisim.h: Likewise.
20883 * config/rs6000/linux.h: Likewise.
20884 * config/rs6000/linux64.h: Likewise.
20885 * config/rs6000/lynx.h: Likewise.
20886 * config/rs6000/mach.h: Likewise.
20887 * config/rs6000/rtems.h: Likewise.
20888 * config/rs6000/sysv4.h: Likewise.
20889 * config/rs6000/vxppc.h: Likewise.
20891 2002-07-09 Devang Patel <dpatel@apple.com>
20892 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20893 Do not allow ObjC objects as a parameter type for Objective-C methods.
20894 My previous patch restricted 'struct' also.
20896 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20898 * cpperror.c (cpp_error): Default to directive_line within
20900 * cppexp.c (cpp_interpret_integer): Only use traditional
20901 number semantics in directives.
20902 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20903 (do_include_common): Similarly.
20904 * cpptrad.c (scan_out_logical_line): Implement accurate
20905 quoting of <> in #include.
20906 * doc/cpp.texi: Update.
20908 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20909 J"orn Rennecke <joern.rennecke@superh.com>
20911 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20912 * sh.md (attribute issues): Replace with:
20913 (attribute pipe_model). All users changed.
20914 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20916 (function units sh5issue, sh5fds): New.
20917 (attribute is_mac_media): New.
20918 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20919 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20920 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20921 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20922 (call_media, call_value_media, sibcall_media): Likewise.
20923 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20924 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20925 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20926 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20927 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20928 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20929 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20930 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20931 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20932 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20933 (truncdfsf2_media): Likewise.
20934 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20935 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20937 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20939 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20940 * sh.c (general_extend_operand, inqhi_operand): New functions.
20941 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20942 alternatives using 'N' modifier. Add type.
20943 (adddi3z_media): Likewise. Enable generator function generation.
20944 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20945 exact predicates / constraints. Add type.
20946 (subsi3): Allow 0 for SHMEDIA.
20947 (udivsi3_i4_media): Use match_operand for input values
20948 rather than hard registers.
20949 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20950 unnecessarily through hard registers. Keep copies of pseudo
20951 registers outside of the libcall sequence.
20952 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20953 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20954 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20955 (extendhidi2, extendqidi2): Likewise.
20956 (andsi3_compact): Name.
20957 (andcdi3): Enable generator function generation.
20958 (zero_extendhisi2, zero_extendqisi2): Rename to
20959 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20960 (extendhisi2, extendqisi2): Rename to
20961 (extendhisi2_compact, extendqisi2_compact).
20962 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20963 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20964 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20965 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20966 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20967 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20968 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20969 (shmedia32_initialize_trampoline_big): Likewise.
20970 (shmedia32_initialize_trampoline_little): Likewise.
20971 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20972 (negdi2): Remove spurious T clobber.
20973 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20974 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20975 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20976 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20977 (ic_invalidate_line_media): Write back data cache before invalidating
20978 instruction cache. Add type.
20979 (movsf_media): Sign-extend when the destination is a general
20980 purpose register. Add type.
20981 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20982 (casesi_worker_0+1): Only increment ref count for proper label.
20983 (casesi_worker_0+2): Likewise.
20985 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20987 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20989 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20991 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20992 from Pmode to ptr_mode.
20993 (get_exception_pointer): Ditto.
20994 (connect_post_landing_pads): Ditto.
20995 (dw2_build_landing_pads): Ditto.
20997 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20998 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20999 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
21000 (handle_pragma_redefine_extname): Change to use new function.
21002 2002-07-08 Roger Sayle <roger@eyesopen.com>
21004 * combine.c (combine_simplify_rtx): Add an explicit cast
21005 to avoid signed/unsigned comparison warning.
21006 (simplify_if_then_else): Likewise.
21007 (extended_count): Likewise.
21008 (simplify_shift_const): Likewise.
21009 (simplify_comparison): Likewise.
21011 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
21013 * config/mips/mips.md: Add imadd type. Update scheduler description
21014 to use imadd as well as imul.
21015 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
21016 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
21017 (*mul_sub_si): Likewise for first alternative. Change second
21018 alternative from imul to multi.
21020 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
21022 * c-common.c (c_common_post_options): Update prototype;
21023 don't init backends if preprocessing only.
21024 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
21025 * langhooks.h (struct lang_hooks): Update post_options to
21027 * toplev.c (parse_options_and_default_flags, do_compile,
21028 lang_independent_init): Update prototypes. Allow the
21029 front end to specify that there is no need to initialize
21031 (general_init): Move call to hex_init here...
21032 (toplev_main): ...from here. Pass flag for back end init
21035 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
21037 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
21038 (PREDICATE_CODES): Add entries for equality_comparison_operator,
21039 greater_comparison_operator and less_comparison_operator.
21040 * sh.c (print_operand): Add '\'' code. Make 'o' handle
21042 (equality_comparison_operator): New function.
21043 (greater_comparison_operator, less_comparison_operator): Likewise.
21044 * sh.md (beq_media_i): Disable generator function generation.
21045 Use match_operator to handle a whole class of comparisons. Add
21046 modifier in output template to provide branch prediction. Add type.
21047 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
21048 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
21049 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
21050 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
21052 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
21054 Emit MMIX function prologue and epilogue as rtl.
21055 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
21056 not unprototyped get_hard_reg_initial_val.
21057 ("call_value", "nonlocal_goto_receiver"): Ditto.
21058 ("return"): Make define_expand. Move real insn to...
21059 ("*expanded_return"): New pattern.
21060 ("prologue", "epilogue"): New define_expands.
21061 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
21062 (struct machine_function): New member in_prologue.
21063 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
21064 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
21065 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
21066 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
21067 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
21068 (LOCAL_REGNO): Define. Adjust comment.
21069 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
21070 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
21072 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
21074 (mmix_target_asm_function_prologue): Make static. Just mark that
21075 the prologue is being emitted. Move guts to...
21076 (mmix_expand_prologue): New function. Adjust for emitting
21077 prologue as rtl. For sizes, use HOST_WIDE_INT only.
21078 (mmix_target_asm_function_epilogue): Make static. Simply emit a
21079 \n. Move guts to...
21080 (mmix_expand_epilogue): New function. Adjust for emitting
21081 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
21082 (mmix_target_asm_function_end_prologue): Mark that the prologue
21084 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
21085 (mmix_conditional_register_usage): Improve comments.
21086 (mmix_local_regno): New function.
21087 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
21088 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
21089 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
21090 (mmix_get_hard_reg_initial_val): Ditto.
21092 2002-07-06 Andreas Jaeger <aj@suse.de>
21094 * toplev.c (set_fast_math_flags): Don't use ISO C style function
21096 * gengtype.c (open_base_files): Likewise.
21097 (close_output_files): Likewise.
21098 * tracer.c (find_best_predecessor): Likewise.
21099 (find_best_successor): Likewise.
21100 (ignore_bb_p): Likewise.
21102 2002-07-05 Roger Sayle <roger@eyesopen.com>
21105 * builtin-attrs.def: Define new attribute lists for use in
21107 * builtins.def [DEF_BUILTIN]: Modify to take an additional
21108 ATTRS argument, an enumerated value defined in builtin-attrs.def
21109 that represents the attribute list for the builtins. Modify
21110 all builtin functions to pass an appropriate attribute list.
21111 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
21112 their required noreturn attributes.
21113 * tree.h (enum_builtin_function): Ignore the additional parameter
21115 * builtins.c (built_in_names): Likewise.
21116 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
21117 argument with a tree representing the functions attribute list.
21118 Pass this "attrs" argument to builtin_function. No longer handle
21119 the noreturn_p processing manually.
21120 (built_in_attributes): Move the definitions from builtin-attrs.def
21121 before c_common_nodes_and_builtins.
21122 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
21123 DEF_BUILTIN, passing it to both builtin_function and the changed
21124 builtin_function_2.
21126 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
21127 __builtin__exit and __builtin__Exit.
21129 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
21131 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
21132 QI mode registers in soft registers.
21133 ("zero_extendqihi2"): Do not take into account soft registers
21134 for register allocation (use '*' constraint).
21136 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
21138 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
21140 ("*ashrsi3"): Likewise.
21141 ("*lshrsi3"): Likewise.
21143 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
21145 * genautomata.c (output_max_insn_queue_index_def): Take latencies
21148 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
21150 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
21151 address computation and memory moves.
21153 2002-07-03 Mark Mitchell <mark@codesourcery.com>
21156 * dwarfout.c (output_reg_number): Fix warning message.
21157 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
21160 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21162 * gcc/gcc.c (asm_debug): Move initialization ...
21163 (init_spec): ... here.
21165 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
21167 * c-parse.in (extdef): Append ';'.
21168 (old_style_parm_decls): Append ';'.
21170 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
21172 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
21173 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
21174 to gcc_cv_as_gstabs_flag.
21175 * configure: Rebuilt.
21177 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
21179 * ggc.h (ggc_add_root): Document as obsolete.
21181 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
21183 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
21184 (mshflo_w): Likewise.
21186 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
21188 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
21189 vector mode subregs of constants to finding integer mode
21190 subregs of constants.
21191 * cse.c (cse_insn): Use simplify_gen_subreg.
21192 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
21193 From a vector mode expression of different size than the
21196 2002-07-03 Eric Christopher <echristo@redhat.com>
21198 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
21199 * config/mips/mips.h: Remove deprecated -m<processor> options
21200 and cc1_cpu_spec associated.
21201 (CONSTANT_ADDRESS_P): Fix last patch.
21202 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
21203 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
21206 2002-07-03 Stan Shebs <shebs@apple.com>
21208 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
21209 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
21210 (CPP_SPEC): Remove insertion of APPLE_CC definition.
21212 2002-07-03 Roger Sayle <roger@eyesopen.com>
21214 * combine.c (struct_undo): Change types of recorded substitutions
21215 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
21216 (do_SUBST_INT): Change types of the substitution from unsigned int
21217 to int, to avoid compilation warning from SUBST_INT's only caller.
21219 (make_extraction): Add cast to avoid compilation warning.
21220 (force_to_mode): Remove cast to avoid compilation warning.
21222 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
21223 Jeff Law <law@redhat.com>
21225 * i386.md (length_immediate attribute): Fix typo.
21226 (length_address attribute): Likewise.
21227 (modrm attribute): Set it to 0 for immediate call instructions.
21228 (jcc_1 pattern): Set modrm attribute to 0.
21229 (jcc_2 pattern ): Likewise.
21230 (jump pattern): Likewise.
21231 (doloop_end_internal pattern): Explicitly set length.
21232 (leave pattern): Fix typo.
21233 (leave_rex64 pattern): Likewise.
21235 2002-07-03 David Edelsohn <edelsohn@gnu.org>
21237 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
21238 in FPR as preference.
21240 (floatdidf2, fix_truncdfdi2): Same.
21241 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
21242 (floatditf2): Same.
21243 (floatsitf2, fix_trunctfsi2): SImode in GPR.
21244 (ctrdi): Remove FPR alternative and splitter.
21246 2002-07-03 Will Cohen <wcohen@redhat.com>
21248 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
21250 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
21252 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
21253 than UNITS_PER_WORD, unless this is little endian and the first unit
21254 in this word. Let extract_bit_field decide how to load an element.
21255 Force arguments to matching mode.
21256 (expand_vector_unop): Likewise.
21258 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
21259 consist of word_mode elements.
21260 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
21261 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
21262 (build_unary_op): Allow vector types for BIT_NOT_EPR.
21263 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
21265 * optabs.c (expand_vector_binop): Try to perform operation in
21266 smaller vector modes with same inner size. Add handling of AND, IOR
21267 and XOR. Reject expansion to inner-mode sized scalars when using
21268 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
21269 (expand_vector_unop): Try to perform operation in smaller vector
21270 modes with same inner size. Add handling of one's complement.
21271 When there is no vector negate operation, try a vector subtract
21272 operation. Use simplify_gen_subreg on constants.
21273 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
21274 constants into smaller vectors with same inner mode, and to
21275 integer CONST_DOUBLEs.
21277 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21279 * c-parse.in (parsing_iso_function_signature): New variable.
21280 (extdef_1): New, copied from...
21281 (extdef): ... here. Reset parsing_iso_function_signature.
21282 (old_style_parm_decls): Reset parsing_iso_function_signature.
21283 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
21284 Warn about ISO C style function definitions.
21285 (nested_function, notype_nested_function): Reset
21286 parsing_iso_function_signature.
21287 (parmlist_2): Set parsing_iso_function_signature.
21289 * doc/invoke.texi (-Wtraditional): Document new behavior.
21291 2002-07-02 Chris Demetriou <cgd@broadcom.com>
21293 * config.gcc (mips*el-*-*): Use tm_defines to set
21294 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
21295 * config/mips/little.h: Remove.
21297 2002-07-02 Devang Patel <dpatel@apple.com>
21299 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
21300 object as parameter. Prevent something like 'NSObject' to be
21301 used as the type for a method argument.
21303 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
21305 * cpptrad.c: Update comment.
21307 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21309 * doc/cpp.texi: Update for traditional preprocessing changes.
21310 * goc/cppopts.texi: Similarly.
21312 2002-07-02 Ziemowit Laski <zlaski@apple.com>
21314 * c-parse.in (designator): Enable designated initializers if ObjC.
21315 (objcmessageexpr): Remove references to objc_receiver_context.
21316 * objc/objc-act.h (objc_receiver_context): Remove decl.
21317 * objc/objc-act.c (objc_receiver_context): Remove.
21318 (lookup_objc_ivar): Test objc_method_context instead of
21319 objc_receiver_context.
21321 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21323 * sh.c (print_operand, case 'N'): Allow zero vector.
21324 (arith_reg_or_0_operand): Likewise.
21325 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
21326 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
21327 IOR, XOR, PLUS and SET and take their respective constant
21328 ranges into account.
21329 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
21330 * sh.md (subdi3, subdi3_media): Allow zero operand.
21331 (movv8qi_i+3): Only vector that is not split is the zero vector.
21332 Fix operand 3 to simplify_subreg.
21333 (movv2si_i): Split alternative 1.
21334 (mshfhi_l_di_rev+1): New splitter.
21336 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21338 PR preprocessor/7029
21339 * cppinit.c (cpp_handle_option): Suppress warnings with an
21340 implicit "-w" for "-M" and "-MM".
21341 * doc/cppopts.texi: Update.
21343 2002-07-01 Roger Sayle <roger@eyesopen.com>
21345 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
21346 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
21349 2002-07-02 Alan Modra <amodra@bigpond.net.au>
21351 * README.Portability: Fix typos.
21353 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
21356 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
21357 of indirections for register inside sign-extended mem part.
21359 2002-07-01 Roger Sayle <roger@eyesopen.com>
21361 * tree.h: Modify builtin_function interface to take an extra
21362 argument ATTRS, which is a tree representing an attribute list.
21364 * c-decl.c (builtin_function): Accept additional parameter.
21365 * objc/objc-act.c (builtin_function): Likewise.
21366 * f/com.c (builtin_function): Likewise.
21367 * java/decl.c (builtin_function): Likewise.
21368 * ada/utils.c (builtin_function): Likewise.
21369 * cp/decl.c (builtin_function): Likewise.
21370 (builtin_function_1): Likewise.
21372 * c-common.c (c_common_nodes_and_builtins): Pass an additional
21373 NULL_TREE argument to builtin_function. (builtin_function_2):
21375 * cp/call.c (build_java_interface_fn_ref): Likewise.
21376 * objc/objc-act.c (synth_module_prologue): Likewise.
21377 * java/decl.c (java_init_decl_processing): Likewise.
21378 * f/com.c (ffe_com_init_0): Likewise.
21380 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
21381 NULL_TREE argument to builtin_function.
21382 * config/arm/arm.c (def_builtin): Likewise.
21383 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
21384 * config/i386/i386.c (def_builtin): Likewise.
21385 * config/ia64/ia64.c (def_builtin): Likewise.
21386 * config/rs6000/rs6000.c (def_builtin): Likewise.
21388 2002-07-01 Zack Weinberg <zack@codesourcery.com>
21390 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
21391 * config/mips/t-isa3264: Likewise.
21392 * config/mmix/t-mmix: Likewise.
21394 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
21396 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
21398 2002-07-01 Roger Sayle <roger@eyesopen.com>
21401 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
21402 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
21403 B are truth values.
21405 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
21407 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
21409 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
21411 * README.Portability (Function prototypes): Give an example of
21412 declaring and defining a function with no arguments.
21414 * README.Portability (Function prototypes): Document new
21415 variable-argument function macros.
21417 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
21419 * sh.c (langhooks.h): Include.
21420 (sh_init_builtins, sh_media_init_builtins): New functions.
21421 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
21422 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
21423 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
21424 (builtin_description): New struct tag.
21425 (signature_args, bdesc): New arrays.
21426 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
21427 (print_operand): Add 'N' modifier.
21428 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
21429 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
21430 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
21431 (CONST_COSTS): Add special case for SHmedia AND.
21432 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
21433 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
21434 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
21435 target_operand can also be const or unspec.
21436 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
21437 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
21438 (attribute type): Add new types.
21439 (anddi3): Add splitter.
21440 (movdi_const_16bit+1): Add code to handle vector constants and
21441 bitmasks efficiently.
21442 (shori_media): Have generator function made.
21443 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
21444 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
21445 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
21446 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
21447 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
21448 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
21449 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
21450 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
21451 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
21452 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
21453 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
21454 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
21455 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
21456 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
21457 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
21458 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
21459 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
21460 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
21461 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
21464 (fpu_switch+1, fpu_switch+2): Remove constraint.
21466 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
21468 * tree.c (build_function_type_list): Update function comment.
21469 Rename first argument to return_type.
21471 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21473 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
21474 tradcif.y and related files.
21476 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21478 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
21480 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21482 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
21484 See ChangeLog.7 for earlier changes.