1 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3 * dwarf2out.c (SECTION_ASM_OP,
4 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5 * system.h (SECTION_ASM_OP): Poison.
6 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
7 * config/alpha/alpha-interix.h, config/mips/linux.h
8 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9 * config/mmix/mmix-protos.h, config/mmix/mmix.c
10 (mmix_asm_output_define_label_difference_symbol): Remove.
12 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13 * doc/tm.texi: Remove documentation.
15 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18 (constrain_operands): Likewise.
19 * regclass.c (record_reg_classes): Likewise.
20 * reload.c (find_reloads): Likewise.
21 * doc/md.texi: Likewise.
23 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
24 * simplify-rtx.c (simplify_subreg): When converting to a non-int
25 mode, try to convert to an integer mode of matching size first.
27 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
28 from individual subregs, check that each subreg has been generated
31 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
33 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
34 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
35 FOR_EACH_BB_IN_SBITMAP): Remove.
36 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
37 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
38 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
39 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
40 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
41 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
43 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
45 * pretty-print.h: New file.
47 2002-07-23 Paul Koning <pkoning@equallogic.com>
49 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
50 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
51 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
52 (TARGET_G_FLOAT): Default to 0 if not defined.
53 (ieeetoe): New, common routine to convert target format floats
55 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
57 (e113toe): Change to use ieeetoe.
59 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
61 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
63 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
64 (e64toe): Remove special cases for DEC and IBM. Remove support for
65 ARM_EXTENDED_IEEE_FORMAT.
66 (e24toe): Remove special cases for DEC.
67 (significand_size): Simplify. Indent.
68 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
69 (etoieee, toieee): New.
70 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
71 etoieee and toieee for IEEE arithmetic.
73 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
75 * doc/extend.texi: Say ISO C90, not ISO C89.
76 * doc/invoke.texi: Likewise.
77 * doc/standards.texi: Likewise.
79 2002-07-23 Steve Ellcey <sje@cup.hp.com>
81 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
82 Fix permutation of conversion and plus/mult.
83 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
84 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
85 (expand_builtin_strncpy) Ditto.
86 (expand_builtin_memset) Ditto.
88 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
91 * c-common.c (c_sizeof_or_alignof_type): New function.
92 (c_alignof): Remove definition.
93 * c-common.h (c_sizeof, c_alignof): Define as macros.
94 (c_sizeof_or_alignof_type): Declare.
95 (my_friendly_assert): Moved from cp/cp-tree.h
96 * c-typeck.c (c_sizeof): Remove definition.
98 2002-07-23 Jan Hubicka <jh@suse.cz>
100 * gcse.c (try_replace_reg): Use num_changes_pending.
101 * recog.c (num_changes_pending): New function.
102 (validate_replace_src): Use validate_repalce_src_group.
103 (validate_replace_src_group): New.
104 * recog.h (validate_repalce_src_group): New.
105 (num_changes_pending): Likewise.
107 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
109 * calls.c (emit_library_call_value_1): If
110 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
111 libcall, const call nor pure call.
113 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
115 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
117 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
119 * vmsdbgout.c (SECTION_ASM_OP): Remove.
121 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
123 * config/i386/i386.c (AT_BP): Remove.
125 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
127 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
129 * gcse.c: Don't define obstack_chunk_free.
130 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
131 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
132 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
133 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
134 Don't define obstack macros.
136 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
139 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
140 ASM_OPERANDS instructions.
142 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
145 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
146 constant addresses only on 68HC12.
148 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
150 * cppfiles.c (stack_include_file): Correct test of whether
151 a dependency should be output.
153 2002-07-22 David Edelsohn <edelsohn@gnu.org>
155 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
157 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
159 * arm.md (movqi): If optimizing and we can create pseudos, use
160 a ZERO_EXTEND to load from memory, then copy the result into the
162 (movhi): Likewise, but only for ARMv4.
164 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
166 * ssa-ccp.c (PHI_PARMS): Remove.
168 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
170 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
171 on big-endian targets.
173 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
175 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
176 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
177 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
178 New formatting macros.
180 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
182 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
184 * rtlanal.c (subreg_regno_offset): Return correct offset for
185 big endian paradoxical subregs.
187 * optabs.c (expand_vector_unop): Don't expand using sub_optab
188 if we got the wrong mode.
190 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
191 * genrecog.c (write_switch, write_cond): Use it.
192 * genemit.c (gen_exp): Likewise.
194 2002-07-22 Jakub Jelinek <jakub@redhat.com>
196 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
198 2002-07-22 Jakub Jelinek <jakub@redhat.com>
200 * c-decl.c (build_compound_literal): Defer compound literal decls
201 until until file end to emit them only if they are actually used.
203 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
205 * ra-build.c (check_conflict_numbers): Hide unused function.
206 (livethrough_conflicts_bb): Avoid automatic aggregate
208 (parts_to_webs_1): Avoid `U' integer constant modifier.
209 (conflicts_between_webs): Wrap a variable in the macro controlling
211 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
212 (dump_igraph, dump_graph_cost): Avoid string concatenation
213 (dump_static_insn_cost): Avoid automatic aggregate
215 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
217 (dump_cost): Avoid string concatenation
219 2002-07-21 Richard Henderson <rth@redhat.com>
221 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
222 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
224 2002-07-21 Richard Henderson <rth@redhat.com>
226 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
227 that are not unrolled completely.
229 2002-07-21 Richard Henderson <rth@redhat.com>
231 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
232 * loop.c (strength_reduce): Update.
233 * toplev.c (rest_of_compilation): Do unrolling in the first
234 loop pass, not the second.
236 2002-07-21 Richard Henderson <rth@redhat.com>
238 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
239 when flag_argument_noalias == 2.
240 * alias.c (nonoverlapping_memrefs_p): Handle that.
241 * print-rtl.c (print_mem_expr): Likewise.
243 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
245 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
246 instead of __negdi2 directly.
248 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
250 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
251 * function.c (SYMBOL__MAIN): Remove definition.
252 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
253 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
254 * profile.c (GCOV_INDEX_TO_BB): Remove.
255 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
256 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
258 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
260 * c-lex.c (GET_ENVIRONMENT): Remove.
261 * collect2.c (GET_ENV_PATH_LIST): Remove.
262 (prefix_from_env): Use GET_ENVIRONMENT.
263 * cppinit.c (GET_ENV_PATH_LIST): Remove.
264 (init_standard_includes): Use GET_ENVIRONMENT.
265 * defaults.h (GET_ENVIRONMENT): Define here if not already.
266 * gcc.c (GET_ENV_PATH_LIST): Remove.
267 (make_relative_prefix, process_command): Update.
268 * protoize.c (GET_ENV_PATH_LIST): Remove.
269 (do_processing): Update.
271 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
273 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
274 (grokdeclarator): Likewise.
275 * c-format.c (C_STD_NAME): Likewise.
276 * c-lex.c (interpret_integer): Likewise.
277 * c-typeck.c (build_array_ref): Likewise.
278 * cpplex.c (_cpp_lex_direct): Likewise.
279 * toplev.c (documented_lang_options): Likewise.
281 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
283 * c-format.c (T99_I, T99_UI): Remove.
285 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
287 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
289 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
291 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
294 2002-07-21 Andreas Jaeger <aj@suse.de>
296 * reload1.c (fixup_abnormal_edges): Remove unused variable.
298 2002-07-21 Bernd Schmidt <bernds@redhat.com>
300 Improvements for the ifcvt pass from Michael Meissner, with patches
301 by Richard Sandiford <rsandifo@redhat.com>
302 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
303 * ifcvt.c (cond_exec_changed_p): New static variable.
304 (last_active_insn): New function, renamed from last_active_insn_p
305 and changed to return the last active insn in a basic block. All
307 (block_fallthru): New function.
308 (cond_exec_process_insns): New argument CE_INFO. Pass it to
309 IFCVT_MODIFY_INSN. All callers updated.
310 Return false if START or END are NULL.
311 Handle case where we're processing an insn that is already
314 (noce_process_if_block): CE_INFO argument rather than
315 multiple args containing the involved basic blocks. All callers
317 (process_if_block, merge_if_block, find_if_block,
318 cond_exec_process_if_block): Likewise.
320 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
322 Use new function last_active_insn to simplify some code.
323 New code to handle multiple tests.
324 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
325 cond_exec_changed_p to TRUE.
327 (process_if_block): New code to handle multiple tests.
328 (merge_if_block): Likewise.
329 (find_if_header): New arg PASS. Changed to return the currently
330 processed basic block or NULL instead of true/false. All callers
332 Call IFCVT_INIT_EXTRA_FIELDS.
333 (block_jumps_and_fallthru_p): New function.
334 (find_if_block): Discover opportunities to convert multiple tests.
335 Add additional debugging output.
336 Update the ce_info structure before returning.
338 (if_convert): Run multiple passes of if-conversion.
339 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
340 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
341 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
344 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
346 * gcse.c: Include cselib.h
347 (constptop_register): Break out from ...
348 (cprop_insn): ... here; kill basic_block argument.
349 (do_local_cprop, local_cprop_pass): New functions.
350 (one_cprop_pass): Call local_cprop_pass.
352 2002-07-20 Roger Sayle <roger@eyesopen.com>
354 * simplify-rtx.c (simplify_relational_operation): Optimize
355 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
357 2002-07-20 Michae Matz <matz@suse.de>
359 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
361 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
363 * cppexp.c (struct op): Add token pointer.
364 (check_promotion, CHECK_PROMOTION): New.
366 (_cpp_parse_expr): Update, use token pointer of struct op.
367 (reduce): Warn about change of sign owing to promotion.
368 * cppinit.c (cpp_handle_option): New warning if -Wall.
369 * cpplib.h (struct cpp_options): New member.
371 2002-07-19 David Edelsohn <edelsohn@gnu.org>
373 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
374 fpu list. Separate Power4 compare and delayed_compare. Correct
376 (fix_truncdfsi2_internal): Restore FPR preference.
377 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
378 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
380 2002-07-19 Momchil Velikov <velco@fadata.bg>
382 * reload1.c (reload_as_needed): Duplicate oldpat.
384 2002-07-20 Alan Modra <amodra@bigpond.net.au>
387 * loop.h (struct loop_info): Add "preconditioned".
388 * unroll.c (unroll_loop): Set it.
389 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
391 2002-07-19 Zack Weinberg <zack@codesourcery.com>
393 * rtl.def (CODE_LABEL): Remove slot 8.
394 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
395 (LABEL_ALTERNATE_NAME): Delete.
396 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
397 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
399 * final.c (output_alternate_entry_point): New.
400 (final_scan_insn): Use it instead of
401 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
402 of a case label being an alternate entry point.
404 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
405 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
406 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
408 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
410 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
411 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
412 * doc/tm.texi: Delete documentation of
413 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
415 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
417 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
418 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
420 (STARTFILE_SPEC): Define.
421 (ENDFILE_SPEC): Define.
423 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
424 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
426 * config/mips/iris6-o32-gas.h: New file.
427 * config.gcc (mips-sgi-irix6*o32): Use it.
429 * config/mips/t-iris5-gas: New file.
430 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
432 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
434 * cppexp.c (ALWAYS_EVAL): Remove.
435 (optab, reduce): Always evaluate.
436 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
437 only if not skipping evaluation.
439 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
441 * config/avr/avr.c (debug_hard_reg_set): Remove.
443 2002-07-19 Chris Demetriou <cgd@broadcom.com>
445 * gcc.c (cpp_options): Include "%1" (cc1_spec).
447 2002-07-19 Richard Henderson <rth@redhat.com>
449 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
451 2002-07-19 Alan Modra <amodra@bigpond.net.au>
453 * prefix.c (update_path): Don't zap single `.' path components
454 unless followed by another `.' and fix typo last patch.
456 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
458 * cppexp.c (cpp_num_mul): Remove unused parameter.
459 (UNARY, BINARY, OTHER, binary_handler): Remove.
462 (reduce): Refactor to a large switch, don't use a function
465 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
467 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
469 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
471 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
472 (sh_expand_binop_v2sf): Likewise.
473 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
474 (int_gpr_dest, trunc_hi_operand): New functions.
475 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
477 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
478 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
479 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
480 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
481 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
482 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
483 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
484 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
485 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
486 (movsf_ie+1): Likewise.
487 (loaddi_trunc): Use int_gpr_dest predicate.
488 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
489 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
490 (casesi_worker_0+[12], casesi_worker): Likewise.
491 (shcompact_preserve_incoming_args): Likewise.
492 (mov_nop): Use any_register_operand predicate.
493 (mperm_w0): Use trunc_hi_operand predicate.
495 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
497 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
498 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
501 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
503 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
505 2002-07-18 Richard Henderson <rth@redhat.com>
508 * ifcvt.c (noce_get_condition): Make certain that the condition
511 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
513 * sh.c (barrier_align, push): Shut up compiler warnings.
514 (initial_elimination_offset,sh_media_init_builtins): Likewise.
515 (reg_no_subreg_operand): Delete.
517 2002-07-17 Bo Thorsen <bo@suse.de>
519 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
520 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
521 (STARTFILE_SPEC): Remove hardcoded library paths.
522 (ENDFILE_SPEC): Likewise.
524 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
526 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
528 * gcse.c (try_replace_reg): Do not return false positives.
530 2002-07-18 Alan Modra <amodra@bigpond.net.au>
532 * prefix.c: (update_path): Strip ".." components when prior dir
533 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
535 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
536 (ASM_OUTPUT_REG_POP): Likewise.
538 2002-07-18 Alan Modra <amodra@bigpond.net.au>
540 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
541 adjustments to first_reg for profiling case.
542 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
543 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
544 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
545 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
546 (ASM_OUTPUT_REG_POP): Define.
547 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
548 (ASM_OUTPUT_REG_POP): Undef.
550 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
552 * cpplib.c (do_sccs): Handle #sccs on all systems.
553 * system.h (SCCS_DIRECTIVE): Poison.
554 * config/darwin.h, config/freebsd.h, config/netbsd.h,
555 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
556 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
557 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
558 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
559 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
560 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
561 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
562 Remove all references to SCCS_DIRECTIVE.
563 * doc/cpp.texi, doc/tm.texi: Update.
565 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
567 * regrename.c (maybe_mode_change): New function.
568 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
570 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
572 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
573 suppress addition when either ct or cf are zero.
575 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
576 Glen Nakamura <glen@imodulo.com>
579 * loop.c (loop_givs_rescan): Explicitly delete the insn that
580 sets a non-replaceable giv after issuing the new one.
582 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
584 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
585 eval_token): Clarify and correct use of "bool" variables.
586 * cpplib.h (struct cpp_options): Similarly.
587 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
588 * cpptrad.c (recursive_macro): Similarly.
590 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
592 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
595 * sh.md (cmpgtudi_media): Remove spurious @.
597 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
598 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
600 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
601 * sh-protos.h (sh_initialize_trampoline): Declare.
602 * sh.c (sh_initialize_trampoline): New function.
603 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
604 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
605 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
606 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
607 * sh.md (initialize_trampoline, double_shori): New patterns.
608 (initialize_trampoline_compact): Likewise.
609 (shmedia32_initialize_trampoline_big): Remove.
610 (shmedia32_initialize_trampoline_little): Likewise.
612 * sh-protos.h (binary_float_operator): Remove declaration.
613 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
614 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
615 (unary_float_operator, sh_expand_unop_v2sf): New functions.
616 (sh_expand_binop_v2sf): Likewise.
617 (zero_vec_operand): Delete.
618 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
620 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
621 Enable nsb and byterev.
622 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
623 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
625 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
626 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
628 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
630 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
631 lowpart fp regs - only for big endian for now.
632 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
634 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
635 (LOAD_EXTEND_OP): NIL for SImode.
636 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
637 general and fp registers is 4.
638 PREDICATE_CODES: Amend binary_float_operator entry.
639 Remove zero_vec_operand. Add unary_float_operator.
640 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
642 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
643 (truncdiqi2): Do sign extension.
644 (movsi_media, movdi_media): Allow to use r63 to an fp register.
645 (movdf_media, movsf_media): Likewise.
646 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
647 Collapse to one define_insn_and_split. Allow immediate sources.
648 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
649 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
650 (movv4sf): Allow immediate sources.
651 (movsf_media_nofpu+1): Don't split moves to FP registers.
652 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
653 (movv8qi_i+3): Check against CONST0_RTX.
654 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
655 for input and output operands. Fix argument 3 to gen_mextr_rl.
656 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
657 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
658 (mshf0_w, fipr, ftrv): Likewise.
659 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
661 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
663 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
664 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
667 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
669 * config/mips/mips-protos.h (mips_sign_extend): Declare.
670 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
671 (TARGET_SWITCHES): Remove debugh.
672 (ISA_HAS_TRUNC_W): New macro.
673 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
674 (PREDICATE_CODES): Remove se_nonimmediate_operand.
675 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
676 any SImode move_operand.
677 (se_nonimmediate_operand): Remove.
678 (mips_sign_extend): New.
679 (mips_move_2words): Use it for sign-extended source operands.
680 (override_options): Allow integers to be put into single FPRs.
681 (mips_secondary_reload_class): Handle integers in float registers.
682 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
683 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
684 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
685 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
686 (fix_truncdfdi2): Provide only a single alternative, in which the
687 integer is in a float register. Depend on TARGET_FLOAT64 rather
689 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
690 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
691 (movdi_internal2): Don't allow the source operand to be sign-extended.
692 Add alternatives for float registers.
693 (*movdi_internal2_extend): New. Version of movdi_internal2 that
694 allows sign-extension.
695 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
696 (movsi_internal2): Rename to movsi_internal. Add alternatives for
697 float registers. Remove TARGET_DEBUG_H_MODE test.
698 (movhi_internal1): Rename to movhi_internal. Don't check
699 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
700 (movqi_internal1): Rename to movqi_internal and remove
701 TARGET_DEBUG_H_MODE dependency.
702 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
704 2002-07-16 Jim Wilson <wilson@redhat.com>
706 * toplev.c (lang_dependent_init): Create function context for
709 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
711 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
713 * config/cris/cris.h: Ditto.
715 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
717 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
718 the comparison directly gives a mask suppress addition when cf is
719 zero by complementing the mask.
721 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
723 * Makefile.in: Delete references to enquire.
724 * enquire.c: Move to contrib.
726 2002-07-16 Stan Shebs <shebs@apple.com>
728 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
729 config/rs6000/darwin.h.
730 (ASM_OUTPUT_SKIP): Ditto.
731 (TEXT_SECTION_ASM_OP): Ditto.
732 (DATA_SECTION_ASM_OP): Ditto.
733 (ASM_APP_ON): Define.
734 (ASM_APP_OFF): Define.
735 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
736 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
738 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
739 (machopic_function_base_name): Declare result to be const.
740 (machopic_non_lazy_ptr_name): Ditto.
741 (machopic_stub_name): Ditto.
742 * config/darwin-protos.h: Ditto for the prototypes.
744 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
746 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
748 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
750 * i386.md (prefetch): Fix for 64bit mode.
751 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
753 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
755 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
756 * i386.c (x86_machine_dependent_reorg): New function.
757 * i386-protos.h (x86_machine_dependent_reorg): Declare.
759 2002-07-16 Zack Weinberg <zack@codesourcery.com>
761 * builtins.c (std_expand_builtin_va_start): Remove unused
763 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
764 std_expand_builtin_va_start with just two arguments.
765 * expr.h: Update prototypes.
767 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
768 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
769 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
770 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
771 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
772 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
773 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
774 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
775 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
776 argument from all implementations of EXPAND_BUILTIN_VA_START
777 and all uses of std_expand_builtin_va_start.
779 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
781 * regrename.c (copy_value): Don't record high part copies.
783 2002-07-16 Steve Ellcey <sje@cup.hp.com>
785 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
786 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
787 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
789 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
791 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
793 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
794 into addsi3 using register class "x" and "y".
796 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
797 "earlyclobber" constraint modifier for some alternative.
799 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
800 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
802 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
804 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
805 (TARGET_SWITCHES): Add -mieee-compare option.
806 (OVERRIDE_OPTIONS): 32332 is a subset of
807 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
808 (TARGET_SWITCHES): Fix description of bitfield option.
809 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
810 -mieee-compare option. Remove 32332 flag.
812 2002-07-16 Steve Ellcey <sje@cup.hp.com>
814 * explow.c (convert_memory_address): Remove special handling
815 when POINTERS_EXTEND_UNSIGNED < 0.
816 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
817 (movedi_symbolic): Fix typo.
818 (load_fptr): Remove mode restriction so it works for SI and DI.
819 (load_fptr_internal1): Ditto.
821 (load_symptr_internal1): Ditto.
823 * config/ia64.c (call_operand): Modify mode check.
824 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
825 (ia64_expand_move): Ditto.
826 (ia64_assemble_integer): Handle SImode function pointers.
827 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
828 (ia64_expand_op_and_fetch): Ditto.
829 (ia64_expand_compare_and_swap): Ditto.
830 (ia64_expand_lock_test_and_set): Ditto.
831 (ia64_expand_lock_release): Ditto.
833 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
835 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
837 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
838 Richard Earnshaw <rearnsha@arm.com>
840 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
841 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
843 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
845 * arm.md (stack_tie): New insn. Use an idiom that the alias code
846 understands to be a memory clobber.
847 * arm.c (arm_expand_prologue): Use it.
849 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
851 * ra-rewrite.c: #include reload.h, insn-config.h
852 * ra-build.c: #include reload.h
853 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
854 depend on reload.h, insn-config.h.
856 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
858 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
859 the same size as a word.
861 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
862 BYTES_BIG_ENDIAN into account.
864 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
866 * i386.md (prefetch): Fix for 64bit mode.
867 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
869 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
871 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
873 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
875 2002-07-15 Zack Weinberg <zack@codesourcery.com>
877 * ginclude/varargs.h: Replace with stub which issues #error.
878 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
881 * builtins.def (BUILT_IN_VARARGS_START): Delete.
882 (BUILT_IN_VA_START): New.
883 * builtins.c (expand_builtin_va_start): Eliminate first
884 argument and code to implement pre-ISO varargs.
885 (std_expand_builtin_va_start): Ignore first argument; it is
887 (expand_builtin): Handle BUILT_IN_VA_START and
888 BUILT_IN_STDARG_START identically. Delete
889 BUILT_IN_VARARGS_START case.
891 * function.c (assign_parms): Delete hide_last_arg and all
893 (mark_varargs): Delete function.
894 * function.h (struct function): Delete 'varargs' bit.
895 (current_function_varargs): Delete macro.
896 * tree.h: Don't declare mark_varargs.
898 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
899 (c_expand_body): Don't call mark_varargs.
900 * c-objc-common.c: Handle BUILT_IN_VA_START and
901 BUILT_IN_STDARG_START identically. Delete
902 BUILT_IN_VARARGS_START case.
903 * c-tree.h: Don't declare c_mark_varargs.
904 * c-parse.in: Remove grammar rules for '&...' (which has been
905 commented out since before 2.7.2) and for '...' in K+R
906 argument declarations.
908 * builtins.c, function.c, integrate.c, sibcall.c,
909 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
910 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
911 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
912 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
913 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
914 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
915 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
916 config/stormy16/stormy16.c: Delete all references to
917 current_function_varargs, and code predicated on that flag.
919 * config/alpha/alpha.c (alpha_va_start),
920 config/arc/arc.c (arc_va_start),
921 config/i386/i386.c (ix86_va_start),
922 config/mips/mips.c (mips_va_start),
923 config/mn10300/mn10300.c (mn10300_va_start),
924 config/rs6000/rs6000.c (rs6000_va_start),
925 config/s390/s390.c (s390_va_start),
926 config/sh/sh.c (sh_va_start),
927 Ignore first argument; it is always 1.
929 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
930 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
931 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
932 Delete m68hc11_va_start.
933 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
934 No need to define EXPAND_BUILTIN_VA_START.
936 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
937 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
939 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
942 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
943 dies in more than one insn.
945 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
947 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
949 2002-07-15 Michael Matz <matz@suse.de>,
950 Daniel Berlin <dberlin@dberlin.org>,
951 Denis Chertykov <denisc@overta.ru>
953 Add a new register allocator.
957 * ra-build.c: New file.
958 * ra-colorize.c: New file.
959 * ra-debug.c: New file.
960 * ra-rewrite.c: New file.
962 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
963 (ra-rewrite.o): New .o files for libbackend.a.
964 (GTFILES): Add basic-block.h.
966 * toplev.c (flag_new_regalloc): New.
967 (f_options): New option "new-ra".
968 (rest_of_compilation): Call initialize_uninitialized_subregs()
969 only for the old allocator. If flag_new_regalloc is set, call
970 new allocator, instead of local_alloc(), global_alloc() and
973 * doc/invoke.texi: Document -fnew-ra.
974 * basic-block.h (FOR_ALL_BB): New.
975 * config/rs6000/rs6000.c (print_operand): Write small constants
978 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
979 (df_reg_table_realloc): Make size at least as large as max_reg_num().
980 (df_insn_table_realloc): Size argument now is absolute, not relative.
983 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
984 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
986 2002-06-20 Michael Matz <matz@suse.de>
988 * df.h (struct ref.id): Make unsigned.
989 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
991 2002-06-13 Michael Matz <matz@suse.de>
993 * df.h (DF_REF_MODE_CHANGE): New flag.
994 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
995 involving subregs with invalid mode changes, when
996 CLASS_CANNOT_CHANGE_MODE is defined.
998 2002-05-07 Michael Matz <matz@suse.de>
1000 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1002 2002-05-03 Michael Matz <matz@suse.de>
1004 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1006 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1008 * regclass.c (regclass): Work with all regs which have sets or
1010 (reg_scan_mark_refs): Count regs inside (clobber ...).
1012 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1014 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1015 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1017 (df_bb_refs_update): Don't clear insns_modified here, ...
1018 (df_analyse): ... but here.
1020 * sbitmap.c (dump_sbitmap_file): New.
1021 (debug_sbitmap): Use it.
1023 * sbitmap.h (dump_sbitmap_file): Add prototype.
1025 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1027 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1028 than assume all emits go through df_insns_modify.
1030 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1032 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1033 increase REG_N_REFS (like flow does), so that regclass doesn't
1034 think a reg is useless, and thus, not calculate a class, when it
1037 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1039 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1042 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1045 * config/i386/i386.c (const_int_1_31_operand): New.
1046 * config/i386/i386.h (PREDICATE_CODES): Add it.
1047 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1048 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1049 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1051 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1054 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1055 (floatunssidf2): Likewise.
1056 (floatsidf_ppc64): New insn_and_split.
1057 (floatunssidf_ppc64): Likewise.
1059 2002-07-14 Andreas Jaeger <aj@suse.de>
1061 * config.gcc (sh64): Remove unused
1062 target_requires_64bit_host_wide_int.
1064 2002-07-12 Roger Sayle <roger@eyesopen.com>
1066 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1067 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1068 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1069 whether clear_by_pieces should be used to clear storage.
1070 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1072 * doc/tm.texi: Document these two new target macros.
1074 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1076 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1077 the scratch register.
1078 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1079 of it, forbid reload to use it.
1081 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1083 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1084 usage on 64-bit hosts, return value was truncated to 32 bits.
1086 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1088 * simplify-rtx.c (simplify_subreg): Handle floating point
1089 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1090 the element mode is requested, compute a subreg with an
1091 integer mode of the same size as the element mode first.
1093 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1095 * combine.c (try_combine): When converting a paradoxical subreg
1096 to an extension, take LOAD_EXTEND_OP into account.
1098 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1100 * config.gcc (mips-sgi-irix6*o32): New configuration.
1102 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1104 * configure: Regenerate.
1106 * config/mips/iris6-o32-as.h: New file.
1107 * config/mips/iris6-o32.h: New file.
1109 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1111 (HAVE_AS_SHF_MERGE): Undefine.
1113 * config/mips/t-iris5-as: New file.
1114 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1116 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1117 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1118 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1119 dp-bit.c, fp-bit.c): Move ...
1120 * config/mips/t-iris5-6: ... here.
1121 New file, shared by IRIX 5 and IRIX 6.
1122 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1123 mips-sgi-irix5*): Use it.
1125 * config/mips/iris6.h: Remove duplicate comment.
1127 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1128 !TARGET_IRIX6]: Define.
1129 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1131 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1133 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1135 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1136 and delete code to force constant to register.
1137 * pa-protos.h (adddi3_operand): Add prototype.
1138 * pa.c (adddi3_operand): New function.
1140 2002-07-11 Roger Sayle <roger@eyesopen.com>
1142 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1143 non-ANSI builtin functions.
1145 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1147 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1148 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1149 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1150 (gen_const_vector_0): Use it.
1152 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1154 * pa.md (adddi3): For 32-bit targets, force constants to a register
1155 if they don't fit in an 11-bit immediate. Change insn predicate to
1156 arith11_operand. Remove comment.
1157 * pa.c (cint_ok_for_move): Fix comment.
1158 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1161 2002-07-11 Tim Josling <tej@melbpc.org.au>
1163 Remove front end hard coding from gengtype.c.
1166 (STAGESTUFF): add gtyp-gen.h
1167 (GTFILES): Remove front end specific files.
1168 (GTFILES_FILES_LANGS): New, from configure..
1169 (GTFILES_FILES_FILES): Likewise.
1170 (GTFILES_LANG_DIR_NAMES): Likewise.
1171 (GTFILES_SRCDIR): Likewise.
1172 (gtyp-gen.h): Build from configure information.
1173 (s-gtype): Remove command line parameters from gengtype.
1174 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1175 (mostlyclean): Delete files generated by and for gengtype.
1177 * c-config-lang.in: New file.
1179 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1181 (all_gtfiles_files_files): New. Accumulate language for each file
1183 (gtfiles): Pick up value for C.
1184 (srcdir): AC-SUBST this variable.
1185 (all_gtfiles_files_langs): AC-SUBST this variable.
1186 (all_gtfiles_files_files): AC-SUBST this variable.
1188 * configure: Regenerate.
1190 * gengtype-lex.l (parse_file): Make parameter const.
1192 * gengtype.c (toplevel): include gtyp-gen.h.
1193 (BASE_FILE_<language> unnamed enum): Delete.
1194 (lang_names): Delete (replaced by gtyp-gen.h)
1195 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1197 (NUM_GT_FILES): New.
1198 (NUM_LANG_FILES): New.
1200 (NUM_BASE_FILES): Change calculation.
1201 (open_base_files): Change prototype to avoid warning.
1202 (startswith): Delete.
1203 (get_file_basename): Iterate through generated language list not
1205 (get_base_file_bitmap): Use generated list of files and languages.
1206 (close_output_files): Add prototype to rmove warning.
1207 (main): Iterate through list of generated files from gtyp-gen.h
1208 rather than command line paramaters. Ignore duplicated file
1211 * gengtype.h (parse_file): Amend prototype for const parameter.
1213 * doc/sourcebuild.texi: Document gtfiles variable.
1215 * doc/gty.texi: Document changes to gtfiles variable for front
1218 * objc/config-lang.in (gtfiles): Add files needed for objc front
1221 2002-07-10 Roger Sayle <roger@eyesopen.com>
1224 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1225 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1227 2002-07-10 Roger Sayle <roger@eyesopen.com>
1228 Zack Weinberg <zack@codesourcery.com>
1230 * builtins.def: Make the argument types of abort and exit
1231 independent of the front-end.
1233 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1235 * config/rs6000/linux64.h (ASM_SPEC): Define.
1237 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1239 * config/rs6000/rs6000.c (emit_frame_save): New.
1240 (rs6000_frame_related): Replace reg2 before reg.
1241 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1242 and eh_return registers.
1244 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1246 Revert all patches for optimization of Complex .op. Real.
1247 * complex_part_zero_p: Remove
1248 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1250 * expand_cmplxdiv_wide: Ditto.
1251 * expand_binop: Ditto.
1253 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1255 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1256 negative also on 64-bit hosts.
1258 Default to -fno-reorder-blocks when optimizing for size.
1259 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1260 * config/avr/avr.c (avr_optimization_options): New function.
1261 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1263 Optimize returning from simple functions.
1264 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1265 * config/avr/avr.c (avr_simple_epilogue): New function.
1266 * config/avr/avr.md (return): New insn.
1268 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1270 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1271 HAS_INIT_SECTION to protection.
1273 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1275 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1278 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1280 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1281 Supply non-VOID mode to simplify_gen_subreg.
1283 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1285 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1287 2002-07-10 Jeffrey A Law <law@redhat.com>
1289 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1292 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1295 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1297 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1299 If simplify_gen_subreg fails, try next equivalent.
1301 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1303 * diagnostic.h: #include location.h
1304 (location_t): Move definition to..
1305 * location.h: ... here. New file.
1306 * tree.h: #include location.h
1307 (DECL_SOURCE_LOCATION): New macro.
1308 (DECL_SOURCE_FILE): Use.
1309 (DECL_SOURCE_LINE): Likewise.
1310 (struct tree_decl): REplace filename and linenum with locus.
1311 * Makefile.in (TREE_H): add location.h
1312 (diagnostic.o): Depends on gt-location.h
1313 (gt-location.h): Depends on s-gtype
1315 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1317 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1318 TARGET_OS_CPP_BUILTINS.
1319 * config/rs6000/aix31.h: Likewise.
1320 * config/rs6000/aix41.h: Likewise.
1321 * config/rs6000/aix43.h: Likewise.
1322 * config/rs6000/aix51.h: Likewise.
1323 * config/rs6000/beos.h: Likewise.
1324 * config/rs6000/darwin.h: Likewise.
1325 * config/rs6000/eabi.h: Likewise.
1326 * config/rs6000/eabisim.h: Likewise.
1327 * config/rs6000/linux.h: Likewise.
1328 * config/rs6000/linux64.h: Likewise.
1329 * config/rs6000/lynx.h: Likewise.
1330 * config/rs6000/mach.h: Likewise.
1331 * config/rs6000/rtems.h: Likewise.
1332 * config/rs6000/sysv4.h: Likewise.
1333 * config/rs6000/vxppc.h: Likewise.
1335 2002-07-09 Devang Patel <dpatel@apple.com>
1336 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1337 Do not allow ObjC objects as a parameter type for Objective-C methods.
1338 My previous patch restricted 'struct' also.
1340 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1342 * cpperror.c (cpp_error): Default to directive_line within
1344 * cppexp.c (cpp_interpret_integer): Only use traditional
1345 number semantics in directives.
1346 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1347 (do_include_common): Similarly.
1348 * cpptrad.c (scan_out_logical_line): Implement accurate
1349 quoting of <> in #include.
1350 * doc/cpp.texi: Update.
1352 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1353 J"orn Rennecke <joern.rennecke@superh.com>
1355 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1356 * sh.md (attribute issues): Replace with:
1357 (attribute pipe_model). All users changed.
1358 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1360 (function units sh5issue, sh5fds): New.
1361 (attribute is_mac_media): New.
1362 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1363 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1364 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1365 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1366 (call_media, call_value_media, sibcall_media): Likewise.
1367 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1368 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1369 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1370 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1371 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1372 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1373 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1374 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1375 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1376 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1377 (truncdfsf2_media): Likewise.
1378 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1379 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1381 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1383 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1384 * sh.c (general_extend_operand, inqhi_operand): New functions.
1385 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1386 alternatives using 'N' modifier. Add type.
1387 (adddi3z_media): Likewise. Enable generator function generation.
1388 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1389 exact predicates / constraints. Add type.
1390 (subsi3): Allow 0 for SHMEDIA.
1391 (udivsi3_i4_media): Use match_operand for input values
1392 rather than hard registers.
1393 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1394 unnecessarily through hard registers. Keep copies of pseudo
1395 registers outside of the libcall sequence.
1396 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1397 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1398 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1399 (extendhidi2, extendqidi2): Likewise.
1400 (andsi3_compact): Name.
1401 (andcdi3): Enable generator function generation.
1402 (zero_extendhisi2, zero_extendqisi2): Rename to
1403 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1404 (extendhisi2, extendqisi2): Rename to
1405 (extendhisi2_compact, extendqisi2_compact).
1406 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1407 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1408 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1409 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1410 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1411 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1412 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1413 (shmedia32_initialize_trampoline_big): Likewise.
1414 (shmedia32_initialize_trampoline_little): Likewise.
1415 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1416 (negdi2): Remove spurious T clobber.
1417 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1418 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1419 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1420 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1421 (ic_invalidate_line_media): Write back data cache before invalidating
1422 instruction cache. Add type.
1423 (movsf_media): Sign-extend when the destination is a general
1424 purpose register. Add type.
1425 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1426 (casesi_worker_0+1): Only increment ref count for proper label.
1427 (casesi_worker_0+2): Likewise.
1429 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1431 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1433 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1435 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1436 from Pmode to ptr_mode.
1437 (get_exception_pointer): Ditto.
1438 (connect_post_landing_pads): Ditto.
1439 (dw2_build_landing_pads): Ditto.
1441 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1442 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1443 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1444 (handle_pragma_redefine_extname): Change to use new function.
1446 2002-07-08 Roger Sayle <roger@eyesopen.com>
1448 * combine.c (combine_simplify_rtx): Add an explicit cast
1449 to avoid signed/unsigned comparison warning.
1450 (simplify_if_then_else): Likewise.
1451 (extended_count): Likewise.
1452 (simplify_shift_const): Likewise.
1453 (simplify_comparison): Likewise.
1455 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1457 * config/mips/mips.md: Add imadd type. Update scheduler description
1458 to use imadd as well as imul.
1459 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1460 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1461 (*mul_sub_si): Likewise for first alternative. Change second
1462 alternative from imul to multi.
1464 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1466 * c-common.c (c_common_post_options): Update prototype;
1467 don't init backends if preprocessing only.
1468 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1469 * langhooks.h (struct lang_hooks): Update post_options to
1471 * toplev.c (parse_options_and_default_flags, do_compile,
1472 lang_independent_init): Update prototypes. Allow the
1473 front end to specify that there is no need to initialize
1475 (general_init): Move call to hex_init here...
1476 (toplev_main): ...from here. Pass flag for back end init
1479 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1481 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1482 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1483 greater_comparison_operator and less_comparison_operator.
1484 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1486 (equality_comparison_operator): New function.
1487 (greater_comparison_operator, less_comparison_operator): Likewise.
1488 * sh.md (beq_media_i): Disable generator function generation.
1489 Use match_operator to handle a whole class of comparisons. Add
1490 modifier in output template to provide branch prediction. Add type.
1491 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1492 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1493 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1494 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1496 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1498 Emit MMIX function prologue and epilogue as rtl.
1499 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1500 not unprototyped get_hard_reg_initial_val.
1501 ("call_value", "nonlocal_goto_receiver"): Ditto.
1502 ("return"): Make define_expand. Move real insn to...
1503 ("*expanded_return"): New pattern.
1504 ("prologue", "epilogue"): New define_expands.
1505 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1506 (struct machine_function): New member in_prologue.
1507 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1508 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1509 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1510 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1511 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1512 (LOCAL_REGNO): Define. Adjust comment.
1513 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1514 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1516 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1518 (mmix_target_asm_function_prologue): Make static. Just mark that
1519 the prologue is being emitted. Move guts to...
1520 (mmix_expand_prologue): New function. Adjust for emitting
1521 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1522 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1524 (mmix_expand_epilogue): New function. Adjust for emitting
1525 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1526 (mmix_target_asm_function_end_prologue): Mark that the prologue
1528 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1529 (mmix_conditional_register_usage): Improve comments.
1530 (mmix_local_regno): New function.
1531 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1532 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1533 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1534 (mmix_get_hard_reg_initial_val): Ditto.
1536 2002-07-06 Andreas Jaeger <aj@suse.de>
1538 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1540 * gengtype.c (open_base_files): Likewise.
1541 (close_output_files): Likewise.
1542 * tracer.c (find_best_predecessor): Likewise.
1543 (find_best_successor): Likewise.
1544 (ignore_bb_p): Likewise.
1546 2002-07-05 Roger Sayle <roger@eyesopen.com>
1549 * builtin-attrs.def: Define new attribute lists for use in
1551 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1552 ATTRS argument, an enumerated value defined in builtin-attrs.def
1553 that represents the attribute list for the builtins. Modify
1554 all builtin functions to pass an appropriate attribute list.
1555 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1556 their required noreturn attributes.
1557 * tree.h (enum_builtin_function): Ignore the additional parameter
1559 * builtins.c (built_in_names): Likewise.
1560 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1561 argument with a tree representing the functions attribute list.
1562 Pass this "attrs" argument to builtin_function. No longer handle
1563 the noreturn_p processing manually.
1564 (built_in_attributes): Move the definitions from builtin-attrs.def
1565 before c_common_nodes_and_builtins.
1566 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1567 DEF_BUILTIN, passing it to both builtin_function and the changed
1570 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1571 __builtin__exit and __builtin__Exit.
1573 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1575 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1576 QI mode registers in soft registers.
1577 ("zero_extendqihi2"): Do not take into account soft registers
1578 for register allocation (use '*' constraint).
1580 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1582 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1584 ("*ashrsi3"): Likewise.
1585 ("*lshrsi3"): Likewise.
1587 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1589 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1592 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1594 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1595 address computation and memory moves.
1597 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1600 * dwarfout.c (output_reg_number): Fix warning message.
1601 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1604 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1606 * gcc/gcc.c (asm_debug): Move initialization ...
1607 (init_spec): ... here.
1609 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1611 * c-parse.in (extdef): Append ';'.
1612 (old_style_parm_decls): Append ';'.
1614 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1616 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1617 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1618 to gcc_cv_as_gstabs_flag.
1619 * configure: Rebuilt.
1621 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1623 * ggc.h (ggc_add_root): Document as obsolete.
1625 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1627 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1628 (mshflo_w): Likewise.
1630 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1632 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1633 vector mode subregs of constants to finding integer mode
1634 subregs of constants.
1635 * cse.c (cse_insn): Use simplify_gen_subreg.
1636 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1637 From a vector mode expression of different size than the
1640 2002-07-03 Eric Christopher <echristo@redhat.com>
1642 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1643 * config/mips/mips.h: Remove deprecated -m<processor> options
1644 and cc1_cpu_spec associated.
1645 (CONSTANT_ADDRESS_P): Fix last patch.
1646 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1647 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1650 2002-07-03 Stan Shebs <shebs@apple.com>
1652 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1653 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1654 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1656 2002-07-03 Roger Sayle <roger@eyesopen.com>
1658 * combine.c (struct_undo): Change types of recorded substitutions
1659 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1660 (do_SUBST_INT): Change types of the substitution from unsigned int
1661 to int, to avoid compilation warning from SUBST_INT's only caller.
1663 (make_extraction): Add cast to avoid compilation warning.
1664 (force_to_mode): Remove cast to avoid compilation warning.
1666 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1667 Jeff Law <law@redhat.com>
1669 * i386.md (length_immediate attribute): Fix typo.
1670 (length_address attribute): Likewise.
1671 (modrm attribute): Set it to 0 for immediate call instructions.
1672 (jcc_1 pattern): Set modrm attribute to 0.
1673 (jcc_2 pattern ): Likewise.
1674 (jump pattern): Likewise.
1675 (doloop_end_internal pattern): Explicitly set length.
1676 (leave pattern): Fix typo.
1677 (leave_rex64 pattern): Likewise.
1679 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1681 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1682 in FPR as preference.
1684 (floatdidf2, fix_truncdfdi2): Same.
1685 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1687 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1688 (ctrdi): Remove FPR alternative and splitter.
1690 2002-07-03 Will Cohen <wcohen@redhat.com>
1692 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1694 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
1696 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
1697 than UNITS_PER_WORD, unless this is little endian and the first unit
1698 in this word. Let extract_bit_field decide how to load an element.
1699 Force arguments to matching mode.
1700 (expand_vector_unop): Likewise.
1702 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
1703 consist of word_mode elements.
1704 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
1705 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
1706 (build_unary_op): Allow vector types for BIT_NOT_EPR.
1707 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
1709 * optabs.c (expand_vector_binop): Try to perform operation in
1710 smaller vector modes with same inner size. Add handling of AND, IOR
1711 and XOR. Reject expansion to inner-mode sized scalars when using
1712 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
1713 (expand_vector_unop): Try to perform operation in smaller vector
1714 modes with same inner size. Add handling of one's complement.
1715 When there is no vector negate operation, try a vector subtract
1716 operation. Use simplify_gen_subreg on constants.
1717 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
1718 constants into smaller vectors with same inner mode, and to
1719 integer CONST_DOUBLEs.
1721 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1723 * c-parse.in (parsing_iso_function_signature): New variable.
1724 (extdef_1): New, copied from...
1725 (extdef): ... here. Reset parsing_iso_function_signature.
1726 (old_style_parm_decls): Reset parsing_iso_function_signature.
1727 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
1728 Warn about ISO C style function definitions.
1729 (nested_function, notype_nested_function): Reset
1730 parsing_iso_function_signature.
1731 (parmlist_2): Set parsing_iso_function_signature.
1733 * doc/invoke.texi (-Wtraditional): Document new behavior.
1735 2002-07-02 Chris Demetriou <cgd@broadcom.com>
1737 * config.gcc (mips*el-*-*): Use tm_defines to set
1738 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
1739 * config/mips/little.h: Remove.
1741 2002-07-02 Devang Patel <dpatel@apple.com>
1743 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
1744 object as parameter. Prevent something like 'NSObject' to be
1745 used as the type for a method argument.
1747 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
1749 * cpptrad.c: Update comment.
1751 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1753 * doc/cpp.texi: Update for traditional preprocessing changes.
1754 * goc/cppopts.texi: Similarly.
1756 2002-07-02 Ziemowit Laski <zlaski@apple.com>
1758 * c-parse.in (designator): Enable designated initializers if ObjC.
1759 (objcmessageexpr): Remove references to objc_receiver_context.
1760 * objc/objc-act.h (objc_receiver_context): Remove decl.
1761 * objc/objc-act.c (objc_receiver_context): Remove.
1762 (lookup_objc_ivar): Test objc_method_context instead of
1763 objc_receiver_context.
1765 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1767 * sh.c (print_operand, case 'N'): Allow zero vector.
1768 (arith_reg_or_0_operand): Likewise.
1769 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
1770 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
1771 IOR, XOR, PLUS and SET and take their respective constant
1772 ranges into account.
1773 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
1774 * sh.md (subdi3, subdi3_media): Allow zero operand.
1775 (movv8qi_i+3): Only vector that is not split is the zero vector.
1776 Fix operand 3 to simplify_subreg.
1777 (movv2si_i): Split alternative 1.
1778 (mshfhi_l_di_rev+1): New splitter.
1780 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1782 PR preprocessor/7029
1783 * cppinit.c (cpp_handle_option): Suppress warnings with an
1784 implicit "-w" for "-M" and "-MM".
1785 * doc/cppopts.texi: Update.
1787 2002-07-01 Roger Sayle <roger@eyesopen.com>
1789 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
1790 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
1793 2002-07-02 Alan Modra <amodra@bigpond.net.au>
1795 * README.Portability: Fix typos.
1797 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1800 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
1801 of indirections for register inside sign-extended mem part.
1803 2002-07-01 Roger Sayle <roger@eyesopen.com>
1805 * tree.h: Modify builtin_function interface to take an extra
1806 argument ATTRS, which is a tree representing an attribute list.
1808 * c-decl.c (builtin_function): Accept additional parameter.
1809 * objc/objc-act.c (builtin_function): Likewise.
1810 * f/com.c (builtin_function): Likewise.
1811 * java/decl.c (builtin_function): Likewise.
1812 * ada/utils.c (builtin_function): Likewise.
1813 * cp/decl.c (builtin_function): Likewise.
1814 (builtin_function_1): Likewise.
1816 * c-common.c (c_common_nodes_and_builtins): Pass an additional
1817 NULL_TREE argument to builtin_function. (builtin_function_2):
1819 * cp/call.c (build_java_interface_fn_ref): Likewise.
1820 * objc/objc-act.c (synth_module_prologue): Likewise.
1821 * java/decl.c (java_init_decl_processing): Likewise.
1822 * f/com.c (ffe_com_init_0): Likewise.
1824 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
1825 NULL_TREE argument to builtin_function.
1826 * config/arm/arm.c (def_builtin): Likewise.
1827 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
1828 * config/i386/i386.c (def_builtin): Likewise.
1829 * config/ia64/ia64.c (def_builtin): Likewise.
1830 * config/rs6000/rs6000.c (def_builtin): Likewise.
1832 2002-07-01 Zack Weinberg <zack@codesourcery.com>
1834 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
1835 * config/mips/t-isa3264: Likewise.
1836 * config/mmix/t-mmix: Likewise.
1838 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1840 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
1842 2002-07-01 Roger Sayle <roger@eyesopen.com>
1845 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
1846 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
1849 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
1851 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
1853 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
1855 * README.Portability (Function prototypes): Give an example of
1856 declaring and defining a function with no arguments.
1858 * README.Portability (Function prototypes): Document new
1859 variable-argument function macros.
1861 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1863 * sh.c (langhooks.h): Include.
1864 (sh_init_builtins, sh_media_init_builtins): New functions.
1865 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
1866 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
1867 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
1868 (builtin_description): New struct tag.
1869 (signature_args, bdesc): New arrays.
1870 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
1871 (print_operand): Add 'N' modifier.
1872 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
1873 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
1874 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
1875 (CONST_COSTS): Add special case for SHmedia AND.
1876 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
1877 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
1878 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
1879 target_operand can also be const or unspec.
1880 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
1881 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
1882 (attribute type): Add new types.
1883 (anddi3): Add splitter.
1884 (movdi_const_16bit+1): Add code to handle vector constants and
1885 bitmasks efficiently.
1886 (shori_media): Have generator function made.
1887 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
1888 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
1889 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
1890 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
1891 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
1892 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
1893 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
1894 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
1895 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
1896 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
1897 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
1898 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
1899 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
1900 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
1901 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
1902 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
1903 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
1904 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
1905 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
1908 (fpu_switch+1, fpu_switch+2): Remove constraint.
1910 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
1912 * tree.c (build_function_type_list): Update function comment.
1913 Rename first argument to return_type.
1915 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1917 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
1918 tradcif.y and related files.
1920 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1922 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
1924 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1926 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
1928 2002-06-30 Devang Patel <dpatel@apple.com>
1930 * objc/objc-act.c (finish_file): Avoid finish_objc() if
1933 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
1934 Frank Ch. Eigler <fche@redhat.com>
1935 Matthew Green <mrg@redhat.com>
1936 Richard Henderson <rtl@redhat.com>
1937 Dave Hudson <dave.hudson@ubicom.com>
1938 Jeff Johnston <jjohnstn@redhat.com>
1939 Alan Lehotsky <apl@alum.mit.edu>
1940 Bernd Schmidt <bernds@redhat.com>
1941 Graham Stott <grahams@redhat.com>
1943 * doc/extend.texi: Add ip2k port to description of attribute
1945 * doc/install.texi (Specific): Add ip2k description.
1946 * doc/install-old.texi (Configurations): Add ip2k to possible
1948 * doc/md.texi: Document ip2k constraints.
1949 * config/ip2k/crt0.S: New file.
1950 * config/ip2k/ip2k-protos.h: New file.
1951 * config/ip2k/ip2k.c: New file.
1952 * config/ip2k/ip2k.h: New file.
1953 * config/ip2k/ip2k.md: New file.
1954 * config/ip2k/libgcc.S: New file.
1955 * config/ip2k/t-ip2k: New file.
1957 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
1959 * config/mmix/mmix.md ("return"): New pattern.
1960 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
1961 (TARGET_USE_RETURN_INSN): New macros.
1962 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
1963 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
1964 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
1965 (MMIX_POP_ARGUMENT): New macro.
1966 (mmix_target_asm_function_prologue): When no epilogue is executed,
1967 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
1968 (mmix_print_operand) <case '.'>: New case.
1969 (mmix_print_operand_punct_valid_p): Match '.'.
1970 (mmix_use_simple_return): New function.
1971 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
1972 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
1973 -msingle-exit, -mno-single-exit.
1974 (MMIX Options): Ditto.
1976 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
1978 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
1980 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1982 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
1984 2002-06-30 Alan Modra <amodra@bigpond.net.au>
1986 * unroll.c (loop_iterations): Handle EQ loops.
1988 2002-06-29 David Edelsohn <edelsohn@gnu.org>
1990 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
1991 constraint in define_expand, not splitter.
1994 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
1996 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
1997 build_function_type_list instead of build_function_type.
1999 * config/ia64/ia64.c (ia64_init_builtins): Same.
2001 * config/alpha/alpha.c (alpha_init_builtins): Same.
2003 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2005 * config/arm/arm.c (arm_init_builtins): Same.
2007 * tree.h: Add build_function_type_list prototype.
2009 * tree.c (build_function_type_list): New.
2011 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2013 * collect2.c (scan_prog_file): Fix typo in message.
2015 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2017 * fold-cont.c: Remove unused CHARMASK.
2019 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2021 PR preprocessor/7150
2022 * cppmain.c (scan_translation_unit_trad): Simplify.
2023 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2025 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2027 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2028 Don't use CPP_PREDEFINES.
2029 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2030 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2031 * config/i386/djgpp.h, config/i386/i386-coff.h,
2032 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2033 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2034 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2035 config/i386/uwin.h: Similarly.
2037 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2039 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2040 flag_inline_trees to enable inlining.
2042 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2044 * configure.in (gcc_gxx_include_dir): Change to match versioned
2045 C++ headers if --enable-version-specific-runtime-libs is used.
2046 * configure: Regenerate.
2048 2002-06-28 Jan Hubicka <jh@suse.cz>
2050 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2052 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2054 * combine.c (combine_simplify_rtx): Pass the mode of the
2055 shift count, not the shift operation when trying to simplify
2056 a shift on a SHIFT_COUNT_TRUNCATED target.
2058 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2060 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2061 avoid the auto increment addressing modes.
2062 ("*subsi3"): Likewise.
2063 (split for add/sub on address): For 68HC12 push the value on
2064 the stack and do the operation with a pop.
2066 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2068 * cpplib.c (_cpp_handle_directive): Move #define-specific
2069 code to the #define handler...
2070 (do_define): ...here.
2071 (lex_macro_node): No longer a need to check for comments here.
2073 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2075 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2076 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2078 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2079 do not reorder basic blocks at the end when optimizing for size.
2081 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2083 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2084 (m68hc11_make_autoinc_notes): New function.
2085 (m68hc11_split_move): Be very cautious when spliting a move with
2086 auto increment/decrement modes because this may result in incompatible
2087 directions; add REG_INC notes to the resulting insn for CSE reg.
2089 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2091 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2092 can be a valid address.
2094 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2096 * config/rs6000/rs6000.c: Remove unusued variables from last
2099 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2102 * config/rs6000/rs6000.c (rs6000_override_options): Move
2103 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2105 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2107 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2108 lvx/stv/dst builtins...
2109 (altivec_expand_ld_builtin): ...to here.
2110 (altivec_expand_st_builtin): ...here.
2111 (altivec_expand_dst_builtin): ...and here (respectively).
2113 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2115 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2117 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2119 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2121 * recog.c (general_operand, register_operand): Disallow them.
2123 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2125 PR preprocessor/7138
2126 * cpplib.c (_cpp_handle_directive): Do traditional
2127 preparation after setting state.angled_headers.
2128 * cpptrad.c (scan_out_logical_line): Fix potential
2131 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2133 * config/rs6000/rs6000.c (rs6000_override_options): Move
2134 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2136 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2138 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2139 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2140 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2142 2002-06-27 Roger Sayle <roger@eyesopen.com>
2144 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2145 * config/stormy16/stormy16.h: Likewise.
2147 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2150 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2152 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2153 Hitachi entry. Make punctuation more consistent.
2155 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2157 * doc/install.texi: Change ` bit' to `-bit'.
2158 * doc/md.texi: Change `-bits' to `-bit'.
2159 * doc/tm.texi: Change `-bits' to ` bits'.
2161 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2163 * gcse.c (hoist_code): Rewrite to only get list of dominated
2164 blocks once per BB. Also fix reversed test (by removing need for
2167 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2169 * cpphash.h (_cpp_set_trad_context): Remove.
2170 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2171 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2172 * cpptrad.c: Update comments.
2173 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2174 updating the current context.
2175 (scan_logical_line): Update the current context.
2176 (_cpp_create_trad_definition): Similarly.
2177 (_cpp_set_trad_context): Remove.
2179 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2181 PR preprocessor/7070
2182 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2184 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2186 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2187 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2188 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2189 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2191 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2193 * mips.c (coprocessor_operand, coprocessor2_operand,
2194 symbolic_operand): Move prototypes from here...
2195 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2196 symbolic_operand): ...to here.
2198 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2200 * config/sh/crt1.asm: remove _stack label definition
2203 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2205 * varasm.c: Include real.h before output.h.
2207 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2209 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2210 check for TARGET_ALTIVEC.
2212 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2214 * config.gcc (vax-*-vms*): Make obselete.
2216 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2218 * gcc.c (warn_std): Delete.
2220 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2222 * doc/extend.texi: Fix formatting of last checkin.
2224 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2226 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2227 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2229 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2231 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2232 discrepancies from motorola's documentation.
2234 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2236 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2237 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2239 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2240 produce a 32 bit result before normalization, then normalize with a
2241 left shift. Compute approximative error of 2nd reciprocal
2242 approximation in 2's complement. Fix mask generation from upper
2243 longword of second divide stage result.
2244 For large divisor, fix shift count used to truncate first stage
2245 divide result; make decision if to adjust upwards based on comparison
2246 of higher parts of normalized values.
2247 (udivdi): Likewise. Undo normalization of result for large divisor
2250 2002-06-25 David S. Miller <davem@redhat.com>
2252 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2254 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2256 * cpplib.c (do_include_common): Revert to correct line number
2258 * cpptrad.c (scan_out_logical_line): Treat null directive as
2259 white space. Invlidate MI optimization for non-whitespace
2260 text outside a directive.
2262 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2264 * Makefile.in (SHELL): Set to @SHELL@.
2265 * fixinc/Makefile.in (SHELL): Likewise.
2267 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2268 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2271 2002-06-24 Jeff Law <law@redhat.com>
2273 * flow.c (propagate_one_insn): When removing an insn
2274 with a REG_LIBCALL note but not the entire libcall sequence,
2275 delete the associated REG_RETVAL note.
2277 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2279 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2280 (udivsi3): Likewise. Rewrite SH1 implementation.
2281 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2282 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2283 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2284 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2285 (_moddi3): Likewise.
2287 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2289 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2290 arguments into account for stack_regs.
2292 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2294 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2297 2002-06-24 Art Haas <ahaas@neosoft.com>
2299 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2300 * doc/tm.texi (Frame Layout): Likewise.
2302 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2304 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2305 Set float_format to i128.
2307 2002-06-24 David S. Miller <davem@redhat.com>
2309 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2310 32-bit ABI libfuncs to NULL.
2312 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2313 strings instead of quoted strings for code blocks.
2315 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2316 optabs if op1 is const0_rtx.
2318 * Makefile.in (GTFILES): Add basic-block.h
2319 * basic-block.h (label_value_list, tail_recursion_label_list):
2322 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2324 * cpptrad.c (scan_out_logical_line): Check recursing only when
2325 we know we have a macro invocation in the function-like case.
2326 Only call _cpp_handle_directive if we know we have a good
2327 directive, or we want to reject a bad directive.
2329 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2331 * doloop.c (doloop_valid_p): Correct comment.
2332 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2333 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2335 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2337 * config.gcc: Add support for ip2k.
2339 2002-06-23 Jan Hubicka <jh@suse.cz>
2340 Jeff Law <law@redhat.com>
2342 * function.h (struct emit_status): Clarify potential contents
2343 of regno_reg_rtx array.
2344 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2345 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2347 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2350 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2353 * function.c (assign_stack_temp_for_type): Do not return
2354 the same MEM rtx for multiple uses of a stack slot.
2356 2002-06-22 David S. Miller <davem@redhat.com>
2358 PR target/6841 target/6770 target/6719
2359 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2360 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2361 GENERAL_OR_EXTRA_FP_REGS.
2363 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2365 * cpptrad.c (struct fun_macro): Add line number.
2366 (scan_out_logical_line): Set it, and use it to report unterminated
2369 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2371 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2372 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2373 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2374 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2375 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2376 REGEXP_ONEOF, check_name): Const-ify.
2378 2002-06-21 Matt Thomas <matt@3am-software.com>
2380 * config/vax/vax.c (vax_output_function_prologue): Use
2381 REGISTER_PREFIX. Fix some indentation.
2382 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2383 (VAX_ISTREAM_SYNC): Define.
2384 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2385 i-stream sync to the end.
2386 (REGISTER_PREFIX): Define as "".
2387 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2389 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2391 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2394 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2396 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2397 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2399 2002-06-21 Matt Thomas <matt@3am-software.com>
2401 * config/vax/netbsd.h: Adjust a comment.
2402 (TARGET_DEFAULT): Redefine as 0.
2404 2002-06-21 Richard Henderson <rth@redhat.com>
2406 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2407 vax casesi fallthru edge.
2408 * cfglayout.c (cleanup_unconditional_jumps): Use
2409 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2410 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2411 block after ADDR_VEC.
2413 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2415 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2417 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2419 * cpperror.c (cpp_error): For traditional CPP, default to
2420 diagnostics on pfile->line.
2421 * cpplib.c (prepare_directive_trad): Set line number for
2422 diagnostics for #define too.
2423 * cpptrad.c (skip_whitespace): Skip comments properly.
2424 (_cpp_expansions_different_trad): Initialize quote2.
2426 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2428 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2429 * config/mmix/mmix.h: Ditto.
2430 * config/mmix/mmix-protos.h: Ditto.
2431 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2432 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2433 comment. Comment extra CC modes.
2435 2002-06-20 Jan Hubicka <jh@suse.cz>
2437 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2438 (scope_to_insns_finalize): Do not call set_block_levels; handle
2440 (choose_inner_scope): New.
2441 * rtl.h (choose_inner_scope): Declare.
2443 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2445 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2447 * pa.c (pa_asm_output_mi_thunk): Likewise.
2448 (n_deferred_plabels): Change type to size_t.
2449 (output_deferred_plabels, output_call): Use size_t instead of int.
2451 2002-06-20 Richard Henderson <rth@redhat.com>
2454 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2455 pattern and adjust constraints for coldfire.
2457 2002-06-20 Richard Henderson <rth@redhat.com>
2459 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2461 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2463 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2465 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2467 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2469 2002-06-20 Stan Shebs <shebs@apple.com>
2471 * dominance.c: Include errors.h instead of error.h.
2473 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2475 * cppexp.c (cpp_interpret_integer): Don't force traditional
2476 numbers to be unsigned.
2477 * cpplib.c (prepare_directive_trad): Set line number for
2479 * cpptrad.c (scan_out_logical_line): Continue scanning out
2481 * gcc.c (trad_capable_cpp): Use cc1 always.
2483 2002-06-20 Jeffrey Law <law@redhat.com>
2485 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2486 elimination in leaf functions by default yet.
2488 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2490 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2492 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2494 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2496 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2497 Fixes PR other/6836.
2499 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2500 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2502 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2504 * basic-block.h: Do not include et-forest.h
2505 (dominance_info): Declare as struct dominance-info.
2506 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2508 * dominance.c (struct dominance_info): Define.
2509 (BB_NODE, SET_BB_NODE): New macros.
2510 (bb_hash_func, bb_eq_func): Kill.
2511 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2512 nearest_common_dominator, dominated_by_p, recount_dominator,
2513 add_to_dominance_info, delete_from_dominance_info): update for new
2515 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2517 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2518 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2521 * et-forest.h: Update copyright; revamp all function to operate on
2523 (et_forest_value): Kill.
2524 (et_forest_enumerate_sons, et_forest_node_value): New.
2525 * et-forest.c: Update copyright.
2526 * et-forest.h: Update copyright; revamp all function to operate on
2528 (et_forest_value): Kill.
2529 (et_forest_enumerate_sons, et_forest_node_value): New.
2531 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2533 * basic-block.h: Inlude et-forest.h
2534 (basic_block_def): Kill dominator.
2535 (dominance_info): New type.
2536 (loops): Use dominace_info.
2537 (dominace handling functions): Take dominace_info as argument
2539 (create_preheader): Likewise.
2540 * cfg.c (entry_exit_blocks): Kill dominator.
2541 (dump_flow_info): Do not dump dominators.
2542 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2544 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2545 (flow_loops_pre_header_scan, make_forwarder_block,
2546 canonicale_loop_headers, flow_loops_find): Likewise.
2547 * dominance.c: Include error.h
2548 (idoms_to_doms): Kill.
2549 (bb_hash_func, bb_eq_func): New static functions.
2550 (debug_dominace_info): New global function.
2551 (calculate_dominance_info): Use new et forest structure.
2552 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2553 get_dominated_by, redirect_immediate_dominators,
2554 nearest_common_dominator, dominated_by_p, verify_dominators,
2555 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2556 delete_from_dominance_info): New global functions.
2557 * gcse.c (domnators): CHange to dominance_info.
2558 (alloc_hoist_mem): Do not alloc dominators
2559 (free_code_hoist_mem): Use free_dominance_info.
2560 (compute_code_hoist_data): Use dominance_info.
2561 (hoist_code): Likewise.
2562 * ifcvt.c (post_dominators): Likewise.
2563 (find_if_case_2, if_convert): Likewise.
2564 * predict.c (process_note_predictions, process_note_prediction,
2565 estimate-probability): Likewise.
2566 * sched-rgn.c (find_rgns, init_regions): Likewise.
2567 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2568 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2569 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2570 find_evaluations, convert_to_ssa): Likewise.
2571 * ssa.h (compute_dominance_frontiers): Likewise.
2573 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2575 * Makefile.in (et-forest.c): Add.
2576 * et-forest.c: New file.
2577 * at-forest.h: New file.
2579 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2581 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2582 array size calculation.
2583 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2586 * diagnostic.c (diagnostic_kind_text): Const-ify.
2587 * gengtype.c (lang_names): Likewise.
2589 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2591 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2593 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2595 * config/sol2.h: New file.
2596 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2597 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2598 (sparc-*-chorusos*): Likewise.
2599 (sparc-*-elf*): Likewise.
2600 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2601 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2602 (sparc-hal-solaris2*): Likewise.
2603 (sparc-*-solaris2*): Likewise.
2604 (sparclite-*-elf*): Likewise.
2605 (sparc86x-*-elf*): Likewise.
2606 (sparc64-*-elf*): Likewise.
2608 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2610 (ASM_SPEC): Override config/sol2.h version for now.
2611 Removed obsolete GAS_REJECTS_MINUS_S variant.
2612 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2613 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2614 (TARGET_OS_CPP_BUILTINS): Likewise.
2616 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2617 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2619 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2620 (ASM_CPU_SPEC): Define.
2621 (SUBTARGET_EXTRA_SPECS): Define.
2623 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2624 in config/sparc/sol2.h.
2625 (ASM_SPEC): Moved to config/sol2.h.
2626 (CPP_CPU_SPEC): Simplified.
2627 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2629 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2630 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2631 STARTFILE_ARCH64_SPEC.
2632 (STARTFILE_SPEC): Moved to config/sol2.h
2633 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2634 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2635 (LINK_ARCH64_SPEC): Simplified.
2636 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2637 (LINK_SPEC): Moved to config/sol2.h
2639 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2641 Use BITS_PER_WORD for size.
2642 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2643 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2644 (CPP_PREDEFINES): Removed OS-specific part handled by
2645 TARGET_OS_CPP_BUILTINS.
2646 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2647 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2648 (ASM_SPEC): Moved to config/sol2.h.
2649 (PREFERRED_DEBUGGING_TYPE): Likewise.
2650 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2651 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2652 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2653 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2655 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2656 * config/i386/sol2gas.h: Removed.
2658 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2660 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2662 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2664 * gcc.c-torture/execute/simd-1.c: New.
2666 * gcc.dg/simd-1.c: New.
2668 * doc/extend.texi (Vector Extensions): Document that we can
2669 specify simd types not specifically supported by the hardware.
2670 Document that simd types can be used as function arguments.
2671 Document that signness does make a difference in SIMD types.
2672 Misc cleanups and revisions to the vector extensions section.
2674 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2677 * expr.c (vector_mode_valid_p): New.
2679 * expr.h: Add vector_mode_valid_p.
2681 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2683 * c-common.c (type_for_mode): Always build vector nodes regardless
2684 of VECTOR_MODE_SUPPORTED_P.
2685 (handle_mode_attribute): Error if we can't emulate a nonexisting
2687 (handle_vector_size_attribute): Same.
2689 * optabs.c (expand_binop): Open-code vector operations.
2690 (expand_unop): Open-code vector unops.
2691 (expand_vector_binop): New.
2692 (expand_vector_unop): New.
2694 * c-typeck.c (build_binary_op): Allow vectors in binops.
2695 Allow vectors in conditional operatiors.
2696 (build_unary_op): Allow vectors in unary minus.
2698 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
2701 2002-05-20 Richard Henderson <rth@redhat.com>
2703 * c-common.c (c_common_get_alias_set): Correctly handle characters.
2704 Rearrange order of expressions; don't handle vectors here.
2705 * alias.c (get_alias_set): Let vectors match their components.
2707 2002-06-19 Chris Demetriou <cgd@broadcom.com>
2709 * config/mips/mips.c (mips_emit_prefetch): Use hints which
2710 match desired locality.
2712 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2714 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
2715 (h8300_insert_attributes): New.
2717 2002-06-19 Akim Demaille <akim@epita.fr>
2719 * c-parse.in (initelt: identifier ':' initval): Add an empty
2720 action to fix a type clash.
2721 (aliasdecl, classdef): Add the missing closing `;'.
2723 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
2724 $$ = $1 type clashes.
2726 2002-06-19 Eric Christopher <echristo@redhat.com>
2728 * config/mips/mips.c (symbol_operand): New function.
2729 (mips_emit_prefetch): Ditto.
2730 * config/mips/mips-protos.h: Define.
2731 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
2732 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
2733 (LEGITIMIZE_ADDRESS): Ditto.
2734 * config/mips/mips.md (prefetch, prefetch_si_address,
2735 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
2737 2002-06-19 Eric Christopher <echristo@redhat.com>
2739 * config/fp-bit.h: Add unordered defines for gofast.
2741 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
2743 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
2744 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
2745 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
2746 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
2747 checking and without it.
2748 (decl_name, decl_mode_check_failed, regexp_name,
2749 regexp_mode_check_failed): New functions.
2750 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2751 gen_presence_set, gen_absence_set, gen_automaton,
2752 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
2753 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
2754 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
2755 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
2756 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
2757 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
2758 (decl_hash, decl_eq_p): Use the macros.
2759 (find_decl): Ditto. Set up mode of work_decl.
2760 (process_excls, process_presence_absence, process_decls,
2761 check_automaton_usage, process_regexp, process_regexp_decls,
2762 check_usage, loop_in_regexp, check_loops_in_regexps,
2763 process_regexp_cycles, add_advance_cycle_insn_decl,
2764 initiate_states, initiate_excl_sets,
2765 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
2766 transform_2): Use the macros.
2767 (transform_3): Ditto. Check mode before making transformations of
2769 (regexp_transform_func, transform_insn_regexps,
2770 process_unit_to_form_the_same_automaton_unit_lists,
2771 form_the_same_automaton_unit_lists_from_regexp,
2772 form_the_same_automaton_unit_lists,
2773 process_seq_for_forming_states, process_alts_for_forming_states,
2774 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
2775 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
2776 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
2777 units_to_automata_heuristic_distr, create_ainsns,
2778 units_to_automata_distr, create_automata): Use the macros.
2779 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
2780 (longest_path_length, min_issue_delay_pass_states,
2781 output_dead_lock_vect, output_tables, output_insn_code_cases,
2782 output_internal_insn_latency_func, output_print_reservation_func,
2783 output_description, output_automaton_units, generate): Use the
2785 (make_insn_alts_attr): Ditto. Check case when there are not
2786 alternatives in the reservation.
2787 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
2788 make_bypass_attr, form_important_insn_automata_lists,
2789 expand_automata): Use the macros.
2791 2002-06-20 Tim Josling <tej@melbpc.org.au>
2793 * Makefile.in: Clean up code to check for misspecified languages
2794 in enable-languages.
2796 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
2798 * cpptrad.c (_cpp_replacement_text_len): initialize len.
2800 2002-06-19 Jason Merrill <jason@redhat.com>
2802 * Makefile.in (unstrap, restrap): New targets.
2803 (bootstrap): Mention restrap.
2805 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
2807 * except.c (ehl_free): Remove.
2809 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
2810 builtin_define and builtin_define_std.
2812 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2814 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
2815 (sCOND): Restrict operand class so that gcc knows how to reload them.
2816 (bitfield_set): Merge two unnamed insn's using alternatives.
2817 (call_value): Remove constraint on unused uperand.
2818 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
2819 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
2821 * longlong.h (count_trailing_zeros): Escape newline and beautify.
2823 2002-06-19 Mark Mitchell <mark@codesourcery.com>
2825 * Makefile.in (QMTEST_DIR): Simplify definition.
2827 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
2829 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
2832 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
2834 * cpphash.h (struct cpp_reader): Make date and time strings.
2835 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
2836 _cpp_replacement_text_len): New.
2837 * cppinit.c (cpp_create_reader): Update.
2838 (init_builtins): Register appropriate builtins for -traditional-cpp.
2839 * cppmacro.c (new_number_token): Remove.
2840 (_cpp_builtin_macro_text): New.
2841 (builtin_macro): Use it.
2842 (cpp_macro_definition): Update to handle traditional macros.
2843 * cppmain.c (cb_line_change): Don't do column positioning for
2845 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
2847 (skip_whitespace): Fix.
2848 (maybe_start_funlike): Don't set state.parsing_args.
2849 (scan_out_logical_line): Remove duplicate error. Use lex_state
2850 rather than state.parsing_args.
2851 (push_replacement_text): Handle builtins.
2852 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2854 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2855 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2857 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
2858 attribute __always_inline__.
2860 2002-06-18 Bob Wilson <bob.wilson@acm.org>
2862 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
2863 when generating the call to _mcount.
2864 (NO_PROFILE_COUNTERS): Define.
2866 2002-06-18 Richard Henderson <rth@redhat.com>
2868 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2871 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2873 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
2874 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
2875 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
2876 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
2878 * sh-protos.h (sh_pr_interrupt): Declare.
2879 * sh.c (sh_pr_interrupt): New function.
2880 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
2881 (sh_hard_regno_rename_ok): Likewise.
2882 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2884 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
2886 * rtl.def (DEFINE_AUTOMATON): Add description of new options
2887 `time' and `v'. Fix incorrect description of option `w'.
2889 * doc/md.texi: Ditto.
2891 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
2892 (gen_automata_option): Process the new options.
2893 (transform_2, transform_3): Initialize some variables.
2894 (initiate_automaton_gen): Use the new macros.
2896 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
2898 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
2899 (mips_set_return_address, mips_restore_gp): Declare.
2900 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
2901 (current_frame_info): Remove.
2902 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
2903 * config/mips/mips.c: Remove uses of current_frame_info.
2904 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
2905 (struct machine_function): Add 'frame' and 'insns_len'.
2906 (current_frame_info, zero_frame_info): Remove.
2907 (mips_restore_gp, mips_set_return_address): New.
2908 (mips_initial_elimination_offset): New.
2909 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
2910 (eh_return define_split): Use mips_set_return_address.
2912 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
2914 * cpplib.c (dtable): Update.
2915 (end_directive): Decrement expansion prevention count.
2916 Clear state.in_expression.
2917 (prepare_directive_trad): Set state.in_expression.
2918 Increment expansion prevention count.
2919 * cpptrad.c (enum ls): New.
2920 (_cpp_overlay_buffer): Set overlaid_buffer.
2921 (_cpp_remove_overlay): Use overlaid_buffer.
2922 (_cpp_read_logcial_line_trad): Update buffer when it might
2924 (scan_out_logical_line): Handle state transitions for assertions
2925 and defined() in #if, and for funlike invocations including the
2926 directive case. Handle '<' and '>' as a quote mechanism in
2927 #include. Warn about unterminated macro invocations.
2928 * cpphash.h (struct lexer_state): New member in_expression.
2929 (struct cpp_reader): New member overlaid buffer.
2931 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2933 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
2936 2002-06-18 Alan Modra <amodra@bigpond.net.au>
2938 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
2940 * doloop.c (doloop_optimize): Extract pattern from insn.
2942 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
2944 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
2946 2002-06-17 Jeff Law <law@redhat.com>
2948 * libgcc2.c: Do not include symcat.h or machmode.h.
2950 2002-06-17 Richard Henderson <rth@redhat.com>
2953 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
2955 2002-06-17 Tom Tromey <tromey@redhat.com>
2957 * dwarfout.c: Include function.h.
2959 2002-06-17 Andreas Schwab <schwab@suse.de>
2961 * print-rtl.c (print_rtx): Print space before vector, not after.
2962 (debug_rtx): Clear sawclose before printing.
2963 (debug_rtx_list): Print newline after each list element.
2964 (debug_rtx_range): Likewise.
2966 2002-06-17 Richard Henderson <rth@redhat.com>
2968 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
2969 (current_function_funcdef_no): Similarly.
2970 * function.c (funcdef_no): Similarly.
2971 (prepare_function_start): Set current_function_funcdef_no.
2972 (expand_function_start): Don't set current_function_profile_label_no.
2973 * dwarf2out.h (current_funcdef_number): Remove.
2974 * dwarf2out.c (current_funcdef_number): Remove. Replace with
2975 current_function_funcdef_no throughout.
2976 * dwarfout.c, vmsdbgout.c: Similarly.
2977 * except.c (sjlj_funcdef_number): Remove.
2978 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
2979 (output_function_exception_table): Likewise.
2980 * final.c (profile_function): Use current_function_funcdef_no
2981 instead of current_function_profile_label_no.
2983 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
2985 * sched-ebb.c (init_ready_list): Check INSN_P first.
2987 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
2989 * sh.md (divsi3): Update way how to find insns in a sequence.
2991 * reload1.c (merge_assigned_reloads): Don't change reloads
2992 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
2993 to RELOAD_OTHER when there are conflicting input reloads.
2995 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
2997 * function.c (epilogue_done): Correctly build a sequence of insns for
3000 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3002 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3005 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3007 2002-06-16 Richard Henderson <rth@redhat.com>
3009 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3010 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3012 2002-06-16 Richard Henderson <rth@redhat.com>
3015 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3017 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3019 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3020 * config/i386/i386-aout.h, config/i386/i386elf.h,
3021 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3022 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3023 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3024 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3025 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3026 CPP_PREDEFINES and part of CPP_SPEC.
3027 * config/i386/sysv4-cpp.h: New.
3029 2002-06-16 Richard Henderson <rth@redhat.com>
3032 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3033 to the unqualified type.
3035 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3037 * i386-protos.h (x86_field_alignment): Declare.
3038 * i386.c (x86_field_alignment): Define.
3039 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3040 (BIGGEST_FIELD_ALIGNMENT): Kill.
3042 2002-06-16 Richard Henderson <rth@redhat.com>
3044 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3046 2002-06-16 Richard Henderson <rth@redhat.com>
3048 * c-common.c (flag_ms_extensions): Move from c++ front end.
3049 * c-common.h (flag_ms_extensions): Declare.
3050 * c-decl.c (c_decode_option): Add -fms-extensions.
3051 (grokfield): Don't accept anonymous structures in ISO C mode;
3052 accept only unnamed anonymous structures in GNU C mode; accept
3053 Plan 9 extensions in MS mode.
3054 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3055 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3056 (extension): Clear flag_iso.
3057 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3059 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3062 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3063 early if current_function_epilogue_delay_list is non-empty.
3064 * config/cris/cris.md ("return"): Add sanity check asserting that
3065 current_function_epilogue_delay_list is empty.
3067 2002-06-16 Jeff Law <law@redhat.com>
3069 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3070 sharing of hard registers.
3072 * toplev.c (rest_of_compilation): Remove redundant conditional.
3074 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3075 cleanup of the CFG when not optimizing.
3077 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3079 * gcc.c (main): Correct startfile_prefix_spec check.
3081 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3083 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3084 include both darwin.o and rs6000-c.o.
3086 2002-06-15 Roger Sayle <roger@eyesopen.com>
3088 * expr.c (compare_from_rtx): Call simplify_relational_operation
3089 on all comparisons, not just those between integer constants,
3090 with the correct (possibly unsigned) comparison code.
3091 (do_compare_rtx_and_jump): Likewise.
3093 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3095 * Makefile.in (tm_defines): New configuration variable.
3096 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3097 Pass tm_defines in TM_DEFINES.
3098 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3099 * config.gcc (tm_defines): New configuration variable.
3100 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3101 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3102 * configure.in: Substitute tm_defines.
3103 * configure: Rebuilt.
3104 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3105 * doc/install.texi: Update.
3106 * pa/pa-700.h: Delete file.
3107 * pa/pa-7100.h: Delete file.
3109 2002-06-15 Roger Sayle <roger@eyesopen.com>
3111 * fold-const.c (comparison_to_compcode): New function to convert
3112 an comparison TREE CODE into a bit-based representation.
3113 (compcode_to_comparison): New function to convert from this bit
3114 based representation back to a comparison TREE CODE.
3115 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3118 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3120 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3122 * stor-layout.c (compute_record_mode): Remove check for
3123 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3124 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3125 MEMBER_TYPE_FORCES_BLK.
3127 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3129 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3131 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3133 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3135 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3137 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3138 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3139 * configure, config.in: Regenerate.
3141 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3143 * loop.c (check_final_value): Use v->always_executed
3144 instead of v->always_computable.
3145 * unroll.c (final_giv_value): Don't calculate the final
3146 value as a function of the biv if the giv is not computed
3147 for every loop iteration.
3149 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3151 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3153 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3156 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3157 the truncation down when the target type is signed.
3158 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3159 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3160 the conversion if the target type is a smaller type.
3162 2002-06-14 Richard Henderson <rth@redhat.com>
3164 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3165 earlier. Re-factor comparisons vs extrema.
3167 2002-06-14 Richard Henderson <rth@redhat.com>
3169 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3171 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3173 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3174 * sched-deps.c (add_dependence): Likewise.
3175 (group_leader): Likewise.
3176 * sched-rgn.c (init_ready_list): Likewise.
3177 * doc/rtl.texi: Adjust accordingly.
3179 2002-06-13 Jeffrey Law <law@redhat.com>
3181 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3182 null pointer checks were eliminated. Update prototype.
3183 (delete_null_pointer_checks): Similarly.
3184 * rtl.h (delete_null_pointer_checks): Update prototype.
3185 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3186 delete_null_pointer_checks deletes one or more null
3187 pointer checks. Do not run cleanup_cfg before gcse, the
3188 CFG is accurate and optimized at that point..
3190 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3193 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3195 * Makefile.in (libgcc.mk): Depend on specs.
3197 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3199 * sh.md (mulsi3): Update way how to find insns in a sequence.
3201 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3203 * sh.h: Define HARD_REGNO_RENAME_OK
3204 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3205 interrupt_handler attribute, only registers saved on stack are OK.
3206 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3208 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3210 * config/sh/sh.md (jump): Emit jump insn.
3211 (call_pcrel): Get pattern of the result of gen_call_site.
3212 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3214 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3216 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3217 * cpptrad.c: Update comments.
3218 (skip_whitespace, copy_comment): Take a new parameter.
3219 (skip_escaped_newlines): Don't duplicate escaped newline test.
3220 (copy_comment): Different location for CUR, decide here how
3221 to copy / replace the comment.
3222 (skip_whitespace): Copy whitespace.
3223 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3224 (scan_out_logical_line): Let copy comment handle keeping or
3226 (scan_parameters, _cpp_create_trad_definition): Update.
3228 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3230 * reload.c (get_secondary_mem,find_reloads_address,
3231 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3232 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3234 2002-06-13 Jessica Han <jessica@cup.hp.com>
3236 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3237 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3238 * doc/tm.texi: Document them.
3239 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3240 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3241 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3242 (ASM_OUTPUT_FDESC): Likewise.
3244 2002-06-13 Eric Christopher <echristo@redhat.com>
3246 * diagnostic.c (output_format): Fix thinko.
3248 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3250 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3251 (DWARF2_UNWIND_INFO): Define to 0.
3253 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3254 optimization for PR_MEDIA_REG.
3256 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3258 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3259 * cpplib.c (end_directive): Don't skip, always remove overlay
3261 (prepare_directive_trad): Handle NULL pfile->directive.
3262 (_cpp_handle_directive): Always call prepare_directive_trad
3264 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3266 (scan_translation_unit_trad): Use it.
3267 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3268 output, get escaped newline in comment close correct.
3269 (check_output_buffer, skip_whitespace): Update.
3270 (_cpp_lex_identifier_trad): Remove.
3271 (scan_out_logical_line): Handle -C and comments in directives
3274 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3276 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3277 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3278 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3279 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3280 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3281 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3282 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3283 (TARGET_SWITCHES): Use them.
3284 (TARGET_CPU_DEFAULT): Define if not already defined.
3285 (TARGET_DEFAULT): Use it.
3286 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3287 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3288 * config/sh/t-monolib: New file.
3290 2002-06-13 Roger Sayle <roger@eyesopen.com>
3292 * toplev.c (rest_of_compilation): Simplify (and correct) the
3293 logic of the first delete-null-pointer-checks pass.
3295 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3297 * i386.c (ix86_expand_movstr): Fix pasto.
3299 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3301 * reload.c (find_valid_class): Fix thinko in my previous patch.
3303 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3305 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3306 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3307 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3308 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3310 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3312 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3315 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3317 * diagnostic.c (output_format): Recognize "%H" as a format
3318 specifier for a location_t.
3319 (text_specifies_location): New function.
3320 (diagnostic_set_info): Use it.
3322 2002-06-13 Jeffrey Law <law@redhat.com>
3324 * emit-rtl.c (static_regno_reg_rtx): Define.
3325 (init_emit_once): Initialize static_regno_reg_rtx.
3326 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3327 of building new hard reg objects once per function.
3328 (gen_rtx_REG): Try to share hard regs.
3329 * regclass.c (init_fake_stack_mems): New function broken out from
3331 * rtl.h (init_fake_stack_mems): Declare.
3332 * toplev.c (lang_independent_init): Call init_regs before
3333 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3335 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3337 * alias.c (argument_registers): Remove.
3338 (init_alias_once): Initialize static_reg_base_value here. Remove
3339 initialization of argument_registers.
3340 (init_alias_once_per_function): Remove.
3341 (init_alias_analysis): Copy all the entries from static_reg_base_value
3342 into new_reg_base_value all at once.
3343 * rtl.h (init_alias_once_per_function): Remove declaration.
3344 * function.c (prepare_function_start): Do not call
3345 init_alias_once_per_function.
3347 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3348 starting a sequence and emitting an INSN.
3350 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3352 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3354 2002-06-13 David S. Miller <davem@redhat.com>
3356 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3358 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3360 * cpplib.c (end_directive): Handle line skipping. Only remove
3361 the rest of the line if the directive was valid.
3362 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3363 expanding a traditional macro.
3364 * cpptrad.c (recursive_macro): New.
3365 (read_logical_line_trad): Handle skipping.
3366 (scan_out_logical_line): Continue after a successful directive.
3367 Don't expand macros whilst skipping, or if recursing.
3368 (_cpp_create_trad_definition): scan_out_logical_line now sets
3369 the output current position.
3371 2002-06-12 Eric Christopher <echristo@redhat.com>
3373 From Chris Demetriou <cgd@broadcom.com>
3374 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3376 (ISA_HAS_MADD_MSUB): Ditto.
3377 (ISA_HAS_NMADD_NMSUB): Ditto.
3379 2002-06-12 Eric Christopher <echristo@redhat.com>
3381 * config.gcc: Consolidate little endian handling and
3382 little/big endian targets.
3383 * config/mips/elfl.h: Remove file.
3384 * config/mips/elfl64.h: Ditto.
3385 * config/mips/ecoffl.h: Ditto.
3386 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3388 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3390 * gengtype.h (xvasprintf): New prototype.
3391 (xasprintf): New prototype.
3393 (get_output_file): Return an outf_p.
3394 (header_file): Is now an outf_p.
3395 (base_files): Now are outf_p.
3397 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3398 rather than stdio operations. Use xasprintf in a few places,
3402 (struct filemap): Delete.
3404 (output_files): New.
3406 (create_file): Create an outf_p. Add parameter to indicate output
3407 file name, change all callers.
3408 (open_base_files): Create gtype-desc.c here.
3409 (get_output_file_with_visibility): Rewrite.
3410 (get_output_file_name): Just look at 'name' field in struct outf.
3411 (close_output_files): Rewrite.
3413 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3415 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3416 (MASK_G_FLOAT): Define.
3417 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3418 (TARGET_SWITCHES): Likewise.
3419 (TARGET_DEFAULT): Likewise.
3421 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3423 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3424 * config/mips/mips.c (mips_output_filename): Don't print a
3425 ".file" directive if we are using DWARF-2.
3426 (mips_output_function_prologue): Do not emit source file
3427 name for TARGET_GAS.
3429 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3431 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3432 decide whether emit the short opcode.
3433 * i386.h (x86_shift1): Declare.
3434 (TARGET_SHIFT1): New macro.
3435 * i386.c (x86_shift1): New global variable.
3437 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3438 unconditionally; make loop to rebuild CFG; kill unnecesary
3439 find_basic_block calls; kill compute_bb_for_insn call.
3440 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3441 * haifa-sched.c (sched_init): Likewise.
3442 * ssa-ccp.c (ssa_const_prop): Likewise.
3443 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3445 2002-06-11 David S. Miller <davem@redhat.com>
3447 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3450 2002-06-11 Richard Henderson <rth@redhat.com>
3452 * c-common.c (builtin_define_type_max): New.
3453 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3454 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3456 From Joseph S. Myers:
3457 * glimits.h: Rewrite to expect the double underscore definitions
3460 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3461 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3462 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3463 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3464 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3465 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3466 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3467 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3469 2002-06-11 Richard Henderson <rth@redhat.com>
3471 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3472 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3473 (code_for_builtns): Update.
3474 (alpha_init_builtins): Add __builtin_thread_pointer and
3475 __builtin_set_thread_pointer.
3476 (alpha_expand_builtin): Handle void builtins.
3477 * doc/extend.texi (Alpha Built-in Functions): Update.
3479 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3482 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3484 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3486 * config.gcc: Make the name of the extra-modes file adjustable
3488 (s390x, strongarm, xscale stanzas): Use this facility.
3489 * configure.in: Update to match.
3490 * configure: Regenerate.
3492 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3494 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3495 max/mins as unsigned GE compares.
3497 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3499 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3500 * config/vax/bsd.h: New file.
3501 * config/vax/netbsd.h: Add missing notice.
3502 (CPP_PREDEFINES): Remove.
3503 (TARGET_OS_CPP_BUILTINS): Define.
3504 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3505 * config/vax/openbsd.h: Update copyright years.
3506 (CPP_PREDEFINES): Remove.
3507 (TARGET_OS_CPP_BUILTINS): Define.
3508 * config/vax/ultrix.h: Likewise.
3509 * config/vax/vaxv.h: Likewise.
3510 * config/vax/vms.h: Likewise.
3511 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3512 (CPP_PREDEFINES, CPP_SPEC): Remove.
3514 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3516 * i386.md (addqi_1_slp, subqi_1_slp
3517 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3518 (addhi*, addqi*): Simplify "dec" condition.
3519 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3520 (and, or, xor to QImode splitters): New.
3523 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3524 (andqi_ext_1_rex64): New.
3528 (rotrqi3*_slp): New.
3529 (rotlqi3*_slp): New.
3531 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3533 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3535 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3536 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3537 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3538 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3539 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3540 (CPP_DEFAULT_SPEC): Delete.
3541 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3542 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3543 (CPP_SYSV_DEFAULT_SPEC): Delete.
3544 (CPP_ENDIAN_BIG_SPEC): Delete.
3545 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3546 (CPP_ENDIAN_SPEC): Delete.
3547 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3548 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3549 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3550 cpp_longdouble_default.
3551 * config/rs6000/softfloat.h: Delete.
3552 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3553 (EXTRA_SPECS): Delete cpp_cpu.
3554 (TARGET_CPU_CPP_BUILTINS): New.
3555 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3557 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3558 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3559 (CPP_DEFAULT_SPEC): Delete.
3560 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3561 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3562 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3563 (CPP_DEFAULT_SPEC): Delete.
3564 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3565 (CPLUSPLUS_CPP_SPEC): Likewise.
3566 (CPP_CPU_SPEC): Delete.
3567 (CPP_DEFAULT_SPEC): Delete.
3568 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3569 (CPLUSPLUS_CPP_SPEC): Likewise.
3570 (CPP_CPU_SPEC): Delete.
3571 (CPP_DEFAULT_SPEC): Delete.
3572 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3573 (CPP_DEFAULT_SPEC): Delete.
3574 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3575 (CPP_DEFAULT_SPEC): Delete.
3577 * doc/gty.texi: Small updates.
3579 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3581 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3582 diagnostic_count_error.
3583 (warn_with_method): Likewise.
3585 * diagnostic.h (warnings_are_errors_message): New field of
3587 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3589 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3590 (diagnostic_count_diagnostic): Make aware of other kinds of
3592 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3594 2002-06-11 Tom Tromey <tromey@redhat.com>
3597 * fold-const.c (fold_convert): Don't modify existing tree's type.
3599 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3601 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3603 2002-06-11 Richard Henderson <rth@redhat.com>
3605 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3607 2002-06-11 Richard Henderson <rth@redhat.com>
3609 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3610 DWARF2_UNWIND_INFO is false.
3612 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3614 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3616 * config/s390/s390.c (emit_prologue): gen_store_multiple
3617 returns an insn now, not a pattern.
3619 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3621 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3624 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3626 * i386.c (x86_promote_QImode): Set for Athlon
3627 (x86_fast_prefix): New global variable.
3628 (x86_arch_always_fancy_math_387): Fix formating.
3629 * i386.h (x86_fast_prefix): Declare
3630 (TARGET_FAST_PREFIX): define.
3631 * i386.md (and to strict_low_part, HI to SI
3632 promoting splitter): Use new macro.
3634 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3636 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3638 * Makefile.in (distclean): Delete junk left in testsuite
3641 2002-06-11 Jeffrey Law <law@redhat.com>
3643 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3644 last insn created by the splitter.
3646 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3647 and RESTINSN into into the scope of the sequence.
3649 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3652 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3654 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3655 not the pattern. So extract the pattern from the insn.
3657 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3659 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3661 * config/s390/s390.md (movsi): Only use floating point
3662 register alternatives when operands are already fprs.
3663 (movdi_31, movdi_64): Likewise.
3665 2002-06-11 David S. Miller <davem@redhat.com>
3667 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3668 Only run RTX equality checks on INSN_P rtl.
3670 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3672 * config/s390/s390.md (reload_base, ltorg): Remove.
3673 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3674 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3675 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3676 s390_asm_output_pool_prologue): Likewise.
3677 * s390.h (s390_pool_start_insn): Likewise.
3679 * s390.c (s390_output_symbolic_const): Remove support for
3680 old-style pool chunks.
3681 (s390_function_epilogue): Likewise.
3682 (s390_output_constant_pool): Likewise. Also, fix incorrect
3683 alignment for 64-bit literal pools.
3684 (print_operand_address): Remove 'y' and 'Y' format flags.
3685 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3686 old-style pool chunks.
3687 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3688 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3689 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3691 * s390.c (consttable_operand): New function.
3692 * s390-protos.h (consttable_operand): Declare it.
3693 * s390.h (PREDICATE_CODES): Add consttable_operand.
3694 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3695 consttable_sf, consttable_df, pool_start_31, pool_end_31,
3696 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
3697 * s390.c (struct constant, struct constant_pool): New data types.
3698 (constant_modes, gen_consttable): New variables.
3699 (s390_start_pool, s390_end_pool, s390_add_pool,
3700 s390_dump_pool, s390_free_pool): New functions.
3701 (s390_chunkify_pool): Completely reimplement literal pool
3704 * s390.c (s390_pool_overflow): New variable.
3705 * s390.h (s390_pool_overflow): Declare it.
3706 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
3707 jumps in literal pool overflow situations.
3709 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
3710 (s390_frame_info): Account for possible use of RETURN_REGNUM
3711 by new literal pool overflow code.
3712 (s390_emit_prologue): Likewise.
3714 2002-06-05 David S. Miller <davem@redhat.com>
3716 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
3717 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
3718 emit_insns_before_scope, emit_insns_after,
3719 emit_insns_after_scope): Delete declaration.
3720 * ada/misc.c (insert_code_for): Use emit_insn* instead of
3722 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
3723 (alpha_set_memflags): Fix comment.
3724 (set_frame_related_p): Use get_insns instead of gen_sequence.
3725 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
3727 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
3729 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
3730 * config/fr30/fr30.c (fr30_move_double): Likewise.
3731 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
3733 * config/ia64/ia64.c (spill_restore_mem): Likewise.
3734 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
3736 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
3737 instead of gen_sequence.
3738 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
3739 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
3740 * config/sh/sh.c (sh_need_epilogue): Likewise.
3741 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
3743 (setjmp pattern and split): Use them to avoid splitter which emits
3745 * genattrtab.c (main): Emit include of function.h
3746 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
3747 get_insns instead of gen_sequence.
3748 * config/cris/cris.c (cris_split_movdx): Likewise.
3749 * emit-rtl.c (emit_insns*): Kill.
3750 (try_split): Expect insn list instead of SEQUENCE.
3751 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
3752 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
3753 Make them abort if a SEQUENCE is given and RTL checking is
3755 (emit_*_scope): Don't forget to set scope on final insn.
3756 (gen_sequence): Move from here...
3757 * ssa.c (gen_sequence): To here as private function.
3758 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
3760 (expand_builtin_return, expand_builtin_mathfn): Likewise.
3761 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
3762 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
3763 (expand_builtin_expect_jump): Use get_insns and fix comments.
3764 * calls.c (try_to_integrate): Use emit_insn_foo.
3765 (expand_call, emit_library_call_value_1): Likewise.
3766 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
3767 (emit_move_insn_1): Use get_insns instead of gen_sequence.
3768 (expand_expr): Use emit_insn_foo.
3769 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
3770 * except.c (build_post_landing_pads): Likewise.
3771 * flow.c (attempt_auto_inc): Likewise.
3772 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
3773 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
3774 * function.c (fixup_var_refs_insn): Use get_insns instead of
3776 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
3777 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
3778 (fixup_stack_1, purge_addressof_1, expand_main_function,
3779 get_arg_pointer_save_area): Likewise.
3780 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
3781 expand_function_end): Use emit_insn_foo.
3782 (record_insns, keep_stack_depressed): Work with insn list instead
3783 of SEQUENCE, fix comments.
3784 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
3785 noce_try_store_flag_constants, noce_try_store_flag_inc,
3786 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
3787 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
3788 (noce_process_if_block): Use get_insns instead of gen_sequence.
3789 * optabs.c (add_equal_note): Work with insn list, fix comments.
3790 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
3791 (expand_unop, expand_complex_abs, expand_unop_insn,
3792 expand_no_conflict_block): Likewise.
3793 (gen_move_insn): Use get_insns instead of gen_sequence.
3794 (gen_cond_trap): Likewise.
3795 * integrate.c (copy_rtx_and_substitute): Likewise.
3796 (emit_initial_value_sets): Use emit_insn_foo.
3797 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
3798 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
3799 now that RTL generators give insn lists.
3800 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
3801 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
3802 instead of gen_sequence.
3803 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
3804 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
3805 instead of gen_sequence.
3806 * loop.c (move_movables, emit_prefetch_instructions,
3807 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
3809 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
3810 (product_cheap_p): Likewise, and add commentary about RTL wastage
3812 * lcm.c (optimize_mode_switching): Use get_insns instead of
3814 * profile.c (gen_edge_profiler): Likewise.
3815 * regmove.c (copy_src_to_dest): Likewise.
3816 * reg-stack.c (compensate_edge): Likewise and fix comment.
3817 * gcse.c (process_insert_insn): Likewise.
3818 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
3819 * jump.c (delete_prior_computation): Update comment.
3820 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
3821 of gen_sequence, update comments to match.
3822 * recog.c (peephole2_optimize): Work with insn lists instead of
3824 * sched-vis.c (print_pattern): Abort on SEQUENCE.
3825 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
3826 Use get_insns instead of gen_sequence.
3827 (copy_loop_body): Likewise and don't emit dummy NOTE.
3828 * genrecog.c: Don't mention SEQUENCE rtl in comments.
3829 * combine.c (try_combine): Expect insn lists from split generator.
3830 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
3833 2002-06-11 Roger Sayle <roger@eyesopen.com>
3834 Andreas Jaeger <aj@suse.de>
3836 * cfgbuild.c: Update copyright years.
3838 2002-06-11 Andreas Schwab <schwab@suse.de>
3840 * config/m68k/m68k.h (PREDICATE_CODES): Define.
3842 2002-06-11 Eric Christopher <echristo@redhat.com>
3844 * doc/tm.texi (Run-time Target): Add comment about flag_iso
3846 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
3847 * config/mips/ecoffl.h: Ditto.
3848 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
3849 (CPP_PREDEFINES): Ditto.
3850 * config/mips/elfl64.h: Ditto.
3851 * config/mips/elfl.h: Ditto.
3852 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
3853 out until irix header consolidation.
3854 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
3855 with SUBTARGET_OS_CPP_BUILTINS.
3856 * config/mips/iris6.h: Ditto.
3857 (CPLUSPLUS_CPP_SPEC): Remove.
3858 * config/mips/linux.h: Ditto.
3859 * config/mips/netbsd.h: Ditto.
3860 * config/mips/openbsd.h: Ditto.
3861 * config/mips/rtems.h: Ditto.
3862 * config/mips/rtems64.h: Ditto.
3863 * config/mips/sni-svr4.h: Ditto.
3864 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
3865 ISA_MIPS32, ISA_MIPS64): New defines.
3866 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
3867 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
3868 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3869 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
3870 (TARGET_CPU_CPP_BUILTINS): Define.
3871 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
3872 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
3873 (movdicc): Remove check for ISA_MIPS32.
3874 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
3875 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
3876 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
3877 sunge_sf, sunle_df, sunle_sf): New patterns.
3879 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
3881 * Makefile.in: Update cppmain.o.
3882 * cpphash.h (struct cpp_reader): Move some members to a
3884 (trad_line): Rename saved_line.
3885 (_cpp_read_logical_line_trad): Update.
3886 (_cpp_remove_overlay): New.
3887 * cppinit.c (cpp_create_reader): No need to set saved_line.
3888 (cpp_destroy): Update.
3889 (cpp_read_main_file): Only overlay if compiling.
3890 * cpplex.c (continue_after_nul): Return false if in directive.
3891 * cpplib.c (EXPAND): New.
3892 (directive_table, SEEN_EOL): Update.
3893 (end_directive): Remove overlay if traditional; don't skip
3894 line in traditional #define.
3895 (prepare_directive_trad): New.
3896 (_cpp_handle_directive, run_directive): Update for traditional
3898 (lex_macro_node): Simplify, don't use lex_identifier_trad.
3899 * cpplib.h (struct options): Add preprocess_only.
3900 * cppmain.c: Don't include intl.h.
3901 (cpp_preprocess_file): Set options->preprocess_only.
3902 (scan_translation_unit_trad): Fix, and print line numbers.
3903 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
3904 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
3905 save_replacement_text, _cpp_create_trad_definition): Update for
3907 (_cpp_overlay_buffer): Save line number.
3908 (_cpp_remove_overlay): Rename from restore_buff, restore line.
3909 (_cpp_read_logical_line_trad): Don't handle overlays here.
3910 (scan_out_logical_line): Process directives.
3912 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
3914 * gthr-win32.h: Wrap functions in extern "C".
3915 (__gthread_key_t): Typedef as unsigned long,
3917 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
3918 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
3919 (__gthr_win32_once, __gthr_win32_key_create,
3920 __gthr_win32_key_delete, __gthr_win32_getspecific,
3921 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3922 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3923 __gthr_win32_mutex_unlock): Declare.
3924 (__gthread_once,__gthread_key_create,
3925 __gthread_key_delete, __gthread_getspecific,
3926 __gthread_setspecific, __gthread_mutex_init_function,
3927 __gthread_mutex_lock,__gthread_mutex_trylock,
3928 __gthread_mutex_unlock): Call corresponding
3929 __gthr_win32_* extern implementations if #defined
3930 __GTHREAD_HIDE_WIN32API.
3931 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
3932 $(srcdir)/config/i386/gthr-win32.c
3933 * config/i386/gthr-win32.c: New implementation file.
3934 (__gthr_win32_once, __gthr_win32_key_create,
3935 __gthr_win32_key_delete, __gthr_win32_getspecific,
3936 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3937 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3938 __gthr_win32_mutex_unlock): New functions, based on
3939 static inlines in gthr-win32.h.
3941 2002-06-10 Bob Wilson <bob.wilson@acm.org>
3943 * config/xtensa/xtensa.c (override_options): Don't warn about
3944 using -fpic or -fPIC when PIC is enabled by default.
3946 2002-06-10 Roger Sayle <roger@eyesopen.com>
3948 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
3950 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3952 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
3953 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
3954 exists, substitute its pathname as @extra_modes_file@, define
3955 EXTRA_MODES_FILE to be an appropriate string to #include it
3956 with, and define EXTRA_CC_MODES to 1.
3958 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
3959 it's defined. Get rid of redundancy in calling sequence for
3960 CC; don't use it to define CCmode, to avoid a warning.
3961 * libgcc2.c: Include symcat.h for the sake of machmode.def.
3963 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
3964 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
3965 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
3967 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
3968 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
3970 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
3971 defining extra CC modes.
3973 2002-06-10 Roger Sayle <roger@eyesopen.com>
3974 Andreas Jaeger <aj@suse.de>
3976 * cfgrtl.c (create_basic_block_structure): Remove index argument
3977 and use last_basic_block++ instead. (create_basic_block): Update.
3978 * cfgbuild.c (find_basic_blocks_1): Likewise.
3980 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
3981 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
3982 * sched-ebb.c (schedule_ebbs): Likewise.
3983 * sched-rgn.c (schedule_insns): Likewise.
3984 * ssa-ccp.c (ssa_const_prop): Likewise.
3985 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
3986 * toplev.c (rest_of_compilation): Likewise.
3987 * config/ia64/ia64.c (ia64_reorg): Likewise.
3989 2002-06-10 Roger Sayle <roger@eyesopen.com>
3991 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
3992 of matching registers.
3994 2002-06-10 Roger Sayle <roger@eyesopen.com>
3996 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
3997 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
3999 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4001 * config/mmix/mmix.h: Improve comments.
4002 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4003 (TARGET_CPU_CPP_BUILTINS): Define.
4004 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4005 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4007 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4009 (mmix_constant_address_p): Remove another
4010 redundant test before case.
4011 (mmix_canonicalize_comparison): Remove unused function.
4012 (mmix_print_operand_address): Don't test and adjust for operand in
4013 non-canonical format.
4014 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4015 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4017 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4019 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4020 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4021 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4022 (gen_compare): Use CCmode unconditionally.
4024 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4026 PR optimization/6759
4027 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4030 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4033 * c-decl.c (grokfield): Allow user defined types if they declare
4034 structs or unions for unnamed fields.
4036 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4039 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4041 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4043 PR optimization/6842
4044 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4045 operand subreg cannot be simplified.
4047 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4049 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4050 (compare_constant): Likewise.
4051 (output_addressed_constants): Likewise.
4053 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4055 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4056 merge bb with itself.
4058 2002-06-10 Richard Henderson <rth@redhat.com>
4060 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4061 (builtin_zapnot): Likewise.
4063 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4066 2002-06-10 Eric Christopher <echristo@redhat.com>
4068 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4069 prototype and function.
4070 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4071 (call_insn_operand): Remove half pic references.
4072 (legitimate_address_p): Ditto.
4073 * config/i386/i386.h: Remove half pic defines.
4075 2002-06-10 Eric Christopher <echristo@redhat.com>
4077 * doc/extend.texi (Return Address): Add note explaining the side-
4078 effects of inlining on __builtin_return_address.
4080 2002-06-10 Tom Tromey <tromey@redhat.com>
4082 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4083 (c-common.o): Depend on langhooks.h.
4085 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4087 * cpphash.h (_cpp_read_logical_line_trad,
4088 _cpp_expansions_different_trad): Update prototypes.
4089 * cpplex.c (continue_after_nul): New.
4090 * cppmain.c: Include cpphash.h.
4091 (scan_translation_unit_trad): New.
4092 (cpp_preprocess_file): Call it.
4093 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4095 (_cpp_expansions_different_trad): Update prototype.
4097 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4099 Fix cfi generation for SH[1-4]:
4101 * sh.c (frame_insn): New function.
4102 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4103 (push): Now returns rtx. Use frame_insn.
4104 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4106 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4108 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4110 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4112 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4113 (distclean): ... not here. But do delete all testsuite/*.log,
4114 testsuite/*.sum files here. Delete mkheaders. Delete
4115 po/*.gmo and the testsuite directory in a split tree build.
4117 2002-06-10 Jeffrey Law <law@redhat.com>
4119 * alias.c (static_reg_base_value): New to hold RTL for
4120 items allocated once per function for the aliasing code.
4121 (init_alias_once_per_function): Initialize static_reg_base_value.
4122 (init_alias_analysis): Avoid throw-away allocations of RTL by
4123 using pre-computed values in static_reg_base_value.
4124 * function.c (prepare_function_start): Call
4125 init_alias_once_per_function appropriately.
4126 * rtl.h (init_alias_once_per_function): Declare.
4127 * caller-save (init_caller_save): Restructure slightly to
4128 avoid lots of silly RTL generation.
4129 * expr.c (init_expr_once): Likewise.
4130 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4131 RTL object here. Pass it into children.
4132 (reload_cse_simplify_operands): Use passed-in register RTL
4134 (reload_cse_simplify): Pass through throw-away register
4137 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4139 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4141 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4143 * gcc.c (process_command): Avoid assignment to read-only location.
4144 Fix sizeof calculation.
4146 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4148 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4149 (_cpp_expansions_different_trad): New.
4150 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4151 * cpptrad.c (canonicalize_text): New.
4152 (scan_out_logical_line): Handle no arguments correctly.
4153 (save_replacement_text): Commit memory when finished.
4154 (_cpp_expansions_different_trad): New.
4156 2002-06-10 Tim Josling <tej@melbpc.org.au>
4158 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4160 (lang_names): Add treelang and cobol.
4161 (get_file_basename): Add code to support treelang and cobol as
4162 4th and 5th users of c-common.c.
4164 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4166 * Makefile.in (install-driver): Install driver as
4167 $(target_alias)-gcc-$(version).
4168 * gcc.c (spec_version): Make const.
4169 (process_command): Handle -V and -b by using exec.
4170 * doc/invoke.texi (Target Options): Restore -V option,
4171 update docs for -b option.
4173 2002-06-10 Tim Josling <tej@melbpc.org.au>
4175 * configure.in (remaining_languages_check):
4176 Added check that all languages specified were found.
4177 Exit if not found. Previous behaviour was silent failure.
4178 * configure: Regenerated.
4180 2002-06-10 Tim Josling <tej@melbpc.org.au>
4182 First steps to making treelang documentation compliant, based on
4183 instructions in sourcebuild.texi. Also add to gcc.c list of
4186 * doc/contrib.texi: Add self as contributor of treelang.
4188 * doc/frontends.texi: Add mention of treelang.
4190 * doc/invoke.texi (Overall Options): Add mention of treelang.
4192 * doc/standards.texi: Add mention of treelang.
4194 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4196 * config/cris/cris.c: Include ggc.h
4198 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4200 * cpphash.h (_cpp_push_text_context): Update.
4201 (_cpp_arguments_ok): New.
4202 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4203 (collect_args): ...here.
4204 (_cpp_push_text_context): Change inputs.
4205 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4206 replace_args_and_push): New.
4207 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4208 Don't use IS macros directly.
4209 (scan_out_logical_line): Handle function-like macro argument
4211 (push_replacement_text): Update.
4212 (replacement_length): Remove.
4213 (_cpp_create_trad_definition): Don't skip whitespace before
4216 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4218 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4219 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4220 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4221 * config/avr/avr.md ("type" and "length" attributes): New type
4222 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4223 output a single "call" or "rcall" insn depending on device size.
4224 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4226 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4228 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4229 synonym for 630. Add power4. Remove embedded processors. Use -m604
4231 (CPP_CPU_SPEC): Add power3 and power4.
4232 (PROCESSOR_DEFAULT): Change to 604e.
4233 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4234 (CPP_CPU_SPEC): Similar additions.
4235 (enum process_type): Add POWER4.
4236 (RTX_COSTS): Add POWER4.
4237 (CPP_CPU_SPEC): Similar additions.
4238 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4239 (PROCESSOR_DEFAULT64): Define.
4240 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4241 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4243 (rs6000_issue_rate): Add Power4.
4244 * config/rs6000/rs6000.md (cpu attr): Add power4.
4245 (iu compare): Remove 604, 604e, 620, 630.
4246 Add basic Power4 scheduling information.
4247 (mfcr/mtcrf): Change type attribute to cr_logical.
4249 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4251 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4253 * gengtype-lex.l: Fix format specifier warning.
4255 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4257 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4258 lieu of isspace/IDchar.
4259 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4260 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4263 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4265 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4266 * cpphash.h (cpp_reader): Take out print_version member.
4267 * cppinit.c: (cpp_handle_option): Don't do anything with
4268 -version. Just set help_only for --version, --target-help.
4269 Just set verbose option for -v.
4270 (cpp_post_options): Don't print a version string.
4272 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4274 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4275 (avr_section_type_flags): New, handle .noinit* sections.
4277 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4279 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4280 and include netbsd_entry_point.
4281 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4282 (NETBSD_ENTRY_POINT): Define.
4284 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4286 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4287 if not already defined.
4288 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4290 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4292 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4293 in a noreturn function.
4294 (avr_output_function_prologue, avr_output_function_epilogue):
4295 Correct function size calculation. Do not crash on empty function.
4296 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4298 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4300 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4301 netbsd_link_spec and netbsd_entry_point.
4302 (LINK_SPEC): Use %(netbsd_link_spec).
4303 (NETBSD_ENTRY_POINT): Define.
4305 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4307 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4309 (LINK_ARCH64_SPEC): Likewise.
4310 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4311 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4313 2002-06-08 Marc Espie <espie@openbsd.org>
4315 * lists.c (free_list): Fix typo in comment.
4317 2002-06-08 Andreas Jaeger <aj@suse.de>
4319 * lcm.c (optimize_mode_switching): Add unused attribute for
4322 * sched-deps.c (sched_analyze): Remove unused variable.
4324 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4326 * diagnostic.def: Don't capitalize diagnostict descriptors.
4328 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4330 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4331 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4332 (NETBSD_ENTRY_POINT): Define.
4334 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4336 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4337 NETBSD_LINK_SPEC_ELF.
4338 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4339 (NETBSD_ENTRY_POINT): Define.
4340 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4341 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4343 (NETBSD_ENTRY_POINT): Define.
4345 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4347 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4348 netbsd_link_spec and netbsd_entry_point.
4349 (LINK_SPEC): Use %(netbsd_link_spec).
4350 (NETBSD_ENTRY_POINT): Define.
4352 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4354 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4355 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4356 to specify program entry point.
4358 2002-06-07 Jeff Law <law@redhat.com
4360 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4361 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4362 than creating a new register.
4363 (distribute_notes): Likewise.
4364 * df.c (df_reg_use_gen): Likewise.
4365 (df_reg_clobber_gen): Likewise.
4366 (df_ref_record): Likewise.
4367 * expr.c (use_regs): Likewise.
4368 * flow.c (propagate_one_insn): Likewise.
4369 (mark_set_1): Likewise.
4370 (mark_used_reg): Likewise.
4371 * reload.c (emit_reload_insns): Likewise.
4373 2002-06-07 Roger Sayle <roger@eyesopen.com>
4375 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4376 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4377 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4378 comparison code comp can be reversed.
4380 2002-06-07 Roger Sayle <roger@eyesopen.com>
4382 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4383 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4384 equivalent x > -1.0 when -ffast-math.
4386 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4388 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4389 * config/mips/t-netbsd: New file.
4391 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4393 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4394 options their own entries.
4395 (parse_option): Clarify comment.
4396 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4397 special case. Replace if/strcmp chain for -W options with
4398 use of new OPT_* entries for them.
4399 (cpp_handle_options): Update to match.
4400 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4401 * c-decl.c: Update call to cpp_handle_option.
4403 2002-06-07 Akim Demaille <akim@epita.fr>
4405 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4408 2002-06-07 Jeffrey Law <law@redhat.com>
4410 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4413 2002-06-07 H.J. Lu (hjl@gnu.org)
4415 * configure.in: Add --enable-__cxa_atexit.
4416 * configure: Regenerated.
4417 * config.in: Likewise.
4419 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4422 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4424 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4426 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4428 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4430 2002-06-07 Jason Merrill <jason@redhat.com>
4432 * cppexp.c (num_equality_op): Use a temporary variable to work
4433 around gcc 3.0.4 bug.
4435 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4437 * diagnostic.c (diagnostic_build_prefix): Tidy.
4439 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4441 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4442 scan_parameters, save_replacement_text, replacement_length): New.
4443 (scan_out_logical_line): Take a macro and save parameters if
4445 (_cpp_logical_line_trad): Update.
4446 (_cpp_create_trad_definition): Update to handle function-like
4448 * cpplex.c (new_buff): Update.
4449 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4450 * cpphash.h: ...here.
4451 (CPP_ALIGN2, _cpp_save_parameter): New.
4452 * cppmacro.c (save_parameter): Rename, export.
4453 (parse_params): Update.
4455 2002-06-07 Andreas Jaeger <aj@suse.de>
4457 * config/mmix/mmix.c: Remove extra broken prototype for
4458 mmix_init_machine_status.
4460 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4462 * gengtype.c: Add comments before all the routines.
4464 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4466 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4467 from and add t-sh64 to ${tmake_file}.
4468 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4469 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4470 * config/sh/t-netbsd-sh5-32: Remove.
4471 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4473 (MULTILIB_DIRNAMES): Define.
4475 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4477 * i386.md (and promoting splitters): Disable QI to SImode promoting
4478 when doing so changes immediate to be 32bit.
4480 * rtl.h (emit_*_scope): Declare.
4481 * emit-rtl.c (emit_*_scope): New global functions.
4482 (try_split): Copy scope.
4483 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4484 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4485 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4486 noce_process_if_block, find_cond_trap): Copy scopes.
4487 * recog.c (peephole2_optimize): likewise.
4489 2002-06-06 Jeffrey Law <law@redhat.com>
4491 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4493 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4495 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4497 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4499 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4500 ($(docdir)/gccinstall.info): New target.
4501 (info): Depend on it.
4502 (gccinstall.dvi): New target.
4503 (dvi): Depend on it.
4504 * doc/.cvsignore: Ignore new info files.
4505 * doc/install.texi (@setfilename): Reflect new info filename.
4507 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4509 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4512 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4515 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4516 c_common_get_alias_set.
4517 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4519 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4521 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4523 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4524 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4526 * pa/pa.c (pa_output_function_prologue): Likewise.
4528 2002-06-05 David S. Miller <davem@redhat.com>
4530 * integrate.c (subst_constants): Handle 'B' RTL format.
4532 2002-06-05 Eric Christopher <echristo@redhat.com>
4534 * varasm.c (make_decl_rtl): Fix comment for removed
4537 2002-06-05 Eric Christopher <echristo@redhat.com>
4539 * Makefile.in: Remove missed halfpic bits.
4541 2002-06-05 Eric Christopher <echristo@redhat.com>
4543 * toplev.c: Remove half-pic.
4544 * config/mips/mips.c: Ditto.
4545 * config/mips/mips.h: Ditto. Remove unused defines.
4546 * config/mips/openbsd.h: Update comment to reflect above.
4547 * config/mips/mips.md: Remove half-pic constraints.
4548 * halfpic.h: Delete.
4551 2002-06-05 Jeffrey Law <law@redhat.com>
4553 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4554 rejects (mem (lo_sum (reg) (unspec))), but will allow
4555 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4557 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4559 * cpphash.h (_cpp_create_definition): Update prototype.
4560 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4561 ( cpp_lex_identifier_trad): New.
4562 (_cpp_set_trad_context): New.
4563 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4564 * cpplib.c (SEEN_EOL): Update.
4565 (lex_macro_node): Update for -traditional.
4566 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4567 * cppmacro.c (_cpp_create_definition): Split into
4568 create_iso_definition() and _cpp_create_trad_definition().
4569 (warn_of_redefinition): Update prototype; handle traditional
4571 (_cpp_push_text_context): New.
4572 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4573 (lex_identifier): Call ht_lookup with correct start.
4574 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4575 _cpp_set_trad_context): New.
4576 (scan_out_logical_line): Update to handle changing contexts.
4578 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4580 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4582 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4583 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4584 * t-sh (MULTILIB_ENDIAN): Set.
4585 (MULTILIB_OPTIONS): Use it.
4586 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4587 (MULTILIB_DIRNAMES): Likewise.
4589 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4591 * toplev.h (report_error_function): Remove.
4593 * diagnostic.h (location_t): New datatype.
4594 (text_info): Likewise.
4595 (diagnostic_info): Likewise.
4596 (output_prefix): New macro.
4597 (diagnostic_last_function_changed): Likewise.
4598 (diagnostic_set_last_function): Likewise.
4599 (diagnostic_last_module_changed): Likewise.
4600 (diagnostic_set_last_module): Likewise.
4601 (report_diagnostic): Now macro.
4602 (diagnostic_set_info): Declare.
4604 * diagnostic.c (report_problematic_module): Rename to
4605 diagnostic_repor_current_module.
4606 (set_diagnostic_context): Remove.
4607 (count_error): Rename to diagnostic_error_count.
4608 (error_function_changed): Remove.
4609 (record_last_error_function): Likewise.
4610 (error_module_changed): Likewise.
4611 (record_last_error_module): Likewise.
4612 (context_as_prefix): Rename to diagnostic_build_prefix.
4613 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4614 (diagnostic_set_info): New function.
4616 * objc/objc-act.c: #include diagnostic.h
4617 (error_with_ivar): Adjust call to count_error.
4618 (warn_with_method): Likewise.
4619 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4621 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4623 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4624 lang_hooks.types.make_type instead of make_node; set up
4625 __va_list_tag type decl.
4626 (xtensa_builtin_saveregs): Remove broken use of
4627 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4628 for saved registers; add varargs alias set.
4630 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4633 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4634 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4635 CPP_PREDEFINES and part of CPP_SPEC.
4636 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4637 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4639 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4641 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4643 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4645 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4647 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4649 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4651 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4653 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4654 typo in function prototype and include "ggc.h" header.
4656 2002-06-04 Richard Henderson <rth@redhat.com>
4658 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4659 (print_operand) ['U']: Likewise.
4660 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4661 (alpha_expand_unaligned_store_words): Likewise.
4662 (alpha_expand_builtin_vector_binop): Fix typo.
4663 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4664 umulh, and cix insns.
4665 (one_arg_builtins): Add cix builtins.
4666 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4667 (alpha_expand_builtin): Fix typo in arity.
4668 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4669 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4670 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4671 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4672 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4673 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4674 builtin_ctlz, builtin_ctpop): New.
4675 * doc/extend.texi (Alpha Built-in Functions): Update.
4677 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4679 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4680 global variable-length arrays being roots.
4682 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4683 * configure.in (config_gtfiles): New variable.
4684 (all_gtfiles): Initialise from config_gtfiles.
4685 * configure: Regenerate.
4687 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4690 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4691 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4692 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4693 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4694 win32.h (CPP_SPEC): Remove cpp_cpu.
4695 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
4696 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
4698 2002-06-04 Janis Johnson <janis187@us.ibm.com>
4700 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
4702 2002-06-04 Jeff Law <law@redhat.com.
4703 David Edelsohn <edelsohn@gnu.org>
4704 Michael Matz <matz@kde.org>
4706 * sched-int.h (struct deps): New field libcall_block_tail_insn.
4707 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
4708 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
4709 is set, then mark the current insn as being part of a libcall
4711 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
4713 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
4714 insns against the issue rate.
4716 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
4718 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
4719 * final.c (final_scan_insn): Likewise.
4720 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
4721 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
4722 * haifa-sched.c (unlink_other_notes): Likeewise.
4723 (reemit_notes): Likewise.
4724 * print-rtl.c (print_rtx): Likewise.
4725 * sched-deps (sched-analyze): Likewise.
4726 * rtl.c (note_insn_name): Likewise.
4727 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
4728 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
4731 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4733 * varasm.c (mark_constants): Handle RTX format 'B'.
4735 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4737 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
4738 (struct cpp_context): Add traditional fields.
4739 * cppmacro.c (paste_all_tokens, push_ptoken_context,
4740 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
4741 * cpptrad.c (skip_comment, lex_identifier,
4742 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
4744 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
4746 * gbl-ctors.h: Fix formatting.
4748 * gccspec.c: Likewise.
4750 * gcov-io.h: Likewise.
4752 * ggc-common.c: Likewise.
4754 * ggc-page.c: Likewise.
4755 * ggc-simple.c: Likewise.
4756 * global.c: Likewise.
4757 * graph.h: Likewise.
4758 * gthr-dce.h: Likewise.
4760 * gthr-posix.h: Likewise.
4761 * gthr-rtems.h: Likewise.
4762 * gthr-solaris.h: Likewise.
4763 * gthr-win32.h: Likewise.
4765 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
4767 Merge from pch-branch:
4769 * gengtype.h (UNION_OR_STRUCT_P): New macro.
4770 * gengtype.c (write_gc_structure_fields): Use it.
4771 (write_gc_root): Use it here too.
4773 * gengtype.c (write_gc_structure_fields): Assume that lengths
4774 of typenames fit into an 'int'; don't pass a size_t to "%d" in
4776 (write_gc_marker_routine_for_structure): Likewise.
4777 (write_gc_types): Likewise.
4778 (write_gc_root): Likewise.
4780 * varray.h (VARRAY_CLEAR): New.
4781 (varray_clear): Prototype.
4782 * varray.c (varray_clear): New.
4783 * cselib.c (reg_values_old): New.
4784 (used_regs_old): New.
4785 (cselib_init): Use cached varrays if available to avoid
4786 generating large amounts of garbage.
4787 (cselib_finish): Don't throw away old varrays.
4789 * final.c (insn_addresses_): Move out of ifdef.
4791 * varray.c (uses_ggc): Make more varray kinds GCable.
4792 * varray.h (union varray_data_tag): Let gengtype see
4793 fields 'generic' and 'te'.
4794 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
4795 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
4796 (reg_to_stack): Don't call VARRAY_FREE.
4797 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
4798 (insn_addresses_): Use gengtype to mark.
4799 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
4800 pointers; handle generic pointers in unused union fields.
4801 (get_output_file_with_visibility): Include cselib.h,
4802 insn-addr.h in gtype-desc.c.
4803 * function.c (prologue): Use gengtype to mark.
4804 (epilogue): Likewise.
4805 (sibcall_epilogue): Likewise.
4806 * dependence.c: Include gt-dependence.h, ggc.h.
4807 (struct def_use): Use gengtype to mark.
4808 (struct loop): Likewise.
4809 (struct induction): Likewise.
4810 (struct dependence): Likewise.
4811 (def_use_chain): Likewise.
4812 (dep_chain): Likewise.
4813 (loop_chain): Likewise.
4814 (induction_chain): Likewise.
4815 (init_dependence_analysis): Don't free anything, just clear pointers.
4816 (build_def_use): Use GGC to allocate def_use.
4817 (add_loop): Use GGC to allocate loop.
4818 (find_induction_variable): Use GGC to allocate induction.
4819 (check_node_dependence): Use GGC to allocate induction, dependence.
4820 (dump_node_dependence): Don't free varrays.
4821 (end_dependence_analysis): Likewise.
4822 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
4823 (struct elt_loc_list): Likewise.
4824 (struct elt_list): Likewise.
4825 * cselib.c: Don't include obstack.h.
4826 (hash_table): Use gengtype to mark.
4827 (reg_values): Use gengtype to mark.
4828 (used_regs): Use gengtype to mark.
4829 (cselib_obstack): Delete.
4830 (cselib_startobj): Delete.
4831 (empty_vals): Mark as deletable.
4832 (empty_elt_lists): Mark as deletable.
4833 (empty_elt_loc_lists): Mark as deletable.
4834 (new_elt_list): Use GGC to allocate struct elt_list.
4835 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
4836 (clear_table): Don't delete obstack; don't unnecessarily clear
4837 deletable variables.
4838 (new_cselib_val): Use GGC to allocate struct cselib_val.
4839 (cselib_init): Don't set up obstacks. Use GGC to allocate
4841 (cselib_finish): Just clear variables, don't free anything.
4842 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
4843 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
4844 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
4845 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
4846 (gt-reg-stack.h): New rule.
4847 (gt-dependence.h): New rule.
4848 (gtype-desc.o): Add cselib.h, insn-addr.h.
4850 * varray.c: Use only necessary headers.
4851 (element_size): New.
4853 (varray_init): Take type, not size. Use GGC if appropriate.
4854 (varray_grow): Update for change to struct varray_head_tag.
4855 Use GGC if appropriate.
4856 * varray.h (struct const_equiv_data): Use gengtype.
4857 (enum varray_data_enum): New.
4858 (union varray_data_tag): Use gengtype.
4859 (struct varray_head_tag): Use gengtype. Replace size field with
4860 enum varray_data_enum.
4861 (varray_init): Update prototype.
4862 (VARRAY_SCHED_INIT): Delete.
4863 (VARRAY_*_INIT): Update for change to varray_init.
4864 (VARRAY_SCHED): Delete.
4865 (VARRAY_PUSH_SCHED): Delete.
4866 (VARRAY_TOP_SCHED): Delete.
4867 * tree.h: Update for change to length specifier.
4868 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
4869 (clone_body): Likewise.
4870 * ssa.h (ssa_definition): Use gengtype to mark.
4871 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
4872 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
4873 * rtl.h (struct rtvec_def): Update for change to length specifier.
4874 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
4875 (struct initial_value_struct): Update for change to length specifier.
4876 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
4877 (ggc_add_tree_varray_root): Delete prototype.
4878 (ggc_mark_rtx_varray): Delete prototype.
4879 (ggc_mark_tree_varray): Delete prototype.
4880 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
4881 (ggc_add_tree_varray_root): Delete.
4882 (ggc_mark_rtx_varray): Delete.
4883 (ggc_mark_tree_varray): Delete.
4884 (ggc_mark_rtx_varray_ptr): Delete.
4885 (ggc_mark_tree_varray_ptr): Delete.
4886 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
4887 (create_varray): Delete prototype.
4888 * gengtype.c (varrays): Delete.
4889 (create_varray): Delete.
4890 (adjust_field_type): Detect array of string pointers.
4891 (process_gc_options): Remove code to handle varray_type option.
4892 (set_gc_used_type): Remove TYPE_VARRAY case.
4893 (output_escaped_param): New.
4894 (write_gc_structure_fields): Use output_escaped_param on all
4895 parameters. Handle 'skip' with 'use_param' option. Handle
4896 arrays of strings. Remove TYPE_VARRAY handling.
4897 (write_gc_roots): Use boolean to detect 'length' option.
4898 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
4899 (struct_fields): Call adjust_field_type on array fields.
4900 (type): Remove VARRAY_TYPE case.
4901 (type_option): Likewise.
4902 * gengtype-lex.l: Don't consider varray_type a keyword.
4903 * function.h: Update for change to length specifier.
4904 (free_eh_status): Delete prototype.
4905 * function.c (free_after_compilation): Don't call free_eh_status.
4906 (reorder_blocks): Don't use VARRAY_FREE.
4907 * except.c (struct eh_status): Update for change to length specifier.
4908 remove varray_type specifier.
4909 (free_eh_status): Delete.
4910 * dwarf2out.c: Include gt-dwarf2out.h.
4911 (used_rtx_varray): Use gengtype to mark, move
4913 (incomplete_types): Likewise.
4914 (decl_scope_table): Likewise.
4915 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
4916 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
4917 * c-tree.h (struct lang_type): Update for change to length specifier.
4918 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
4919 * c-objc-common.c: Include gt-c-objc-common.h.
4920 (deferred_fns): Mark for gengtype.
4921 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
4922 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
4923 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
4924 (gtype-desc.o): Update dependencies.
4925 (dwarf2out.o): Add gt-dwarf2out.h.
4926 (varray.o): Update dependencies.
4927 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
4928 (gt-c-objc-common.h): New rule.
4929 (gt-dwarf2out.h): New rule.
4930 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
4932 * doc/gty.texi (GTY Options): Correct spelling.
4933 (GGC Roots): Likewise.
4934 * Makefile.in (TEXI_CPP_FILES): New.
4935 (TEXI_GCC_FILES): New.
4936 (TEXI_GCCINT_FILES): New.
4937 (TEXI_CPPINT_FILES): New.
4938 ($(docdir)/cpp.info): Use new macros.
4939 ($(docdir)/gcc.info): Likewise.
4940 ($(docdir)/gccint.info): Likewise.
4941 ($(docdir)/cppinternals.info): Likewise.
4942 (cpp.dvi): Likewise.
4943 (gcc.dvi): Likewise.
4944 (gccint.dvi): Likewise.
4945 (cppinternals.dvi): Likewise.
4947 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
4948 * doc/gccint.texi (Top): Include gty.texi.
4949 * doc/gty.texi: New file.
4951 * bitmap.c: Include ggc.h, gt-bitmap.h.
4952 (bitmap_ggc_free): New.
4953 (bitmap_elem_to_freelist): New.
4954 (bitmap_element_free): Use bitmap_elem_to_freelist.
4955 (bitmap_element_allocate): Allow use of GGC.
4956 (bitmap_clear): Use bitmap_elem_to_freelist.
4957 (bitmap_copy): Update for change to bitmap_element_allocate.
4958 (bitmap_set_bit): Likewise.
4959 (bitmap_operation): Update for changes elsewhere.
4960 (bitmap_initialize): Allow to create bitmaps that will use GGC.
4961 * bitmap.h (struct bitmap_element_def): Use gengtype.
4962 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
4963 (bitmap_initialize): Add extra parameter.
4964 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
4965 (BITMAP_ALLOCA): Delete.
4966 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
4967 (BITMAP_GGC_ALLOC): New.
4968 * Makefile.in (gtype-desc.o): Add bitmap.h.
4969 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
4970 (GTFILES): Add bitmap.c.
4971 (gt-bitmap.h): New rule.
4972 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
4973 * basic-block.h: Update for changes to bitmap_initialize.
4974 * except.c (exception_handler_label_map): Move into...
4975 (struct eh_status): Here.
4976 (struct eh_region): Make 'aka' GCable.
4977 (free_eh_status): Don't need to specially handle
4978 exception_handler_label_map.
4979 (add_ehl_entry): Update for changes to exception_handler_label_map.
4980 (find_exception_handler_labels): Likewise.
4981 (remove_exception_handler_label): Likewise.
4982 (maybe_remove_eh_handler): Likewise.
4983 (for_each_eh_label): Likewise.
4984 (remove_eh_handler): Allocate 'aka' using GGC.
4985 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
4986 to list of includes.
4988 * gengtype.c (write_gc_marker_routine_for_structure): Name
4989 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
4990 (write_gc_types): Arrange for the tests with NULL to be inlined.
4991 (write_gc_roots): Update uses of procedure pointers.
4992 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
4994 * Makefile.in (explow.o): Add dependency on gt-explow.h.
4995 (sdbout.o): Add dependency on gt-sdbout.h.
4997 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
4998 (mem_attrs_htab): Likewise.
4999 (init_emit_once): Don't call ggc_add_deletable_htab.
5000 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5001 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5002 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5003 parameters, use them, change callers.
5004 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5005 (write_gc_roots): Handle 'if_marked' option.
5006 (main): Don't need to call set_gc_used_type any more.
5007 * ggc.h (ggc_htab_marked_p): Delete.
5008 (ggc_htab_mark): Delete.
5009 (struct ggc_cache_tab): New.
5010 (gt_ggc_cache_rtab): New declaration.
5011 * ggc-common.c (struct d_htab_root): Delete.
5012 (d_htab_roots): Delete.
5013 (ggc_add_deletable_htab): Delete.
5014 (ggc_htab_delete): Handle new htab-deleting mechanism.
5015 (ggc_mark_roots): Use new htab-deleting mechanism.
5016 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5018 (init_obstacks): Don't call ggc_add_deletable_htab.
5020 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5021 (struct hashed_entry): Likewise.
5022 (nst_method_hash_list): Likewise.
5023 (cls_method_hash_list): Likewise.
5024 (HASH_ALLOC_LIST_SIZE): Delete.
5025 (ATTR_ALLOC_LIST_SIZE): Delete.
5026 * objc/objc-act.c (hash_init): Use ggc to allocate
5027 nst_method_hash_list, cls_method_hash_list.
5028 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5029 (hash_add_attr): Likewise.
5030 (ggc_mark_hash_table): Delete.
5031 (objc_act_parse_init): Delete.
5032 (objc_init): Delete reference to objc_act_parse_init.
5033 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5034 obstack.h. Replace references to 'struct hash_table' with htab_t.
5035 (struct symbol_hash_entry): Replace hash header with key field.
5036 (struct file_hash_entry): Replace hash header with key field.
5037 (struct demangled_hash_entry): Replace hash header with key field.
5038 (hash_string_eq): New.
5039 (hash_string_hash): New.
5040 (symbol_hash_newfunc): Delete.
5041 (symbol_hash_lookup): Modify to use htab_t.
5042 (file_hash_newfunc): Delete.
5043 (file_hash_lookup): Modify to use htab_t.
5044 (demangled_hash_newfunc): Delete.
5045 (demangled_hash_lookup): Modify to use htab_t.
5046 (tlink_init): Modify to use htab_t.
5049 * ggc.h: Delete forward structure declarations.
5050 Delete prototypes for deleted functions.
5051 * ggc-common.c: Don't include hash.h.
5052 (ggc_add_tree_hash_table_root): Delete.
5053 (ggc_mark_tree_hash_table_entry): Delete.
5054 (ggc_mark_tree_hash_table): Delete.
5055 (ggc_mark_tree_hash_table_ptr): Delete.
5056 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5057 (write_gc_marker_routine_for_structure): Use visibility of
5058 the parameter if there is one.
5059 * function.c: Replace hash.h with hashtab.h. Replace references
5060 to 'struct hash_table *' with htab_t.
5061 (struct insns_for_mem_entry): Include a plain key.
5062 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5063 (insns_for_mem_newfunc): Delete.
5064 (insns_for_mem_hash): Update to use htab_t.
5065 (insns_for_mem_comp): Likewise.
5066 (insns_for_mem_walk): Likewise.
5067 * c-lang.c: Include ggc.h.
5068 * Makefile.in (OBJS): Remove hash.o.
5069 (c-lang.o): Add GGC_H.
5070 (COLLECT2_OBJS): Remove hash.o.
5071 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5072 (ggc-common.o): Remove hash.h.
5073 (function.o): Remove hash.h, add HASHTAB_H.
5074 (genautomata.o): Remove hash.h, add HASHTAB_H.
5076 * varasm.c (mark_const_str_htab_1): Delete.
5077 (mark_const_str_htab): Delete.
5078 (const_str_htab_del): Delete.
5079 (const_str_htab): Use gengtype to mark.
5080 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5082 * tree.c (mark_tree_hashtable_entry): Delete.
5083 (mark_tree_hashtable): Delete.
5084 * tree.h (mark_tree_hashtable): Delete prototype.
5085 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5086 (ggc_mark): Likewise.
5088 (htab_create_ggc): New.
5089 * ggc-common.c (ggc_calloc): New.
5090 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5091 (struct type): Add param_struct structure.
5092 * gengtype.c (param_structs): New.
5093 (adjust_field_type): Handle param_is option.
5094 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5095 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5096 (write_gc_structure_fields): Add new PARAM parameter. Update
5097 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5098 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5099 Use it to generate function name. Update callers.
5100 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5102 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5104 (main): Define PTR as pointer-to-scalar. Don't specially
5105 mark deferred_string or ehl_map_entry.
5106 * gengtype-yacc.y (PARAM_IS): Add new token.
5107 (externstatic): Use adjust_field_type.
5108 (type_option): Add PARAM_IS.
5109 * gengtype-lex.l: Add rule for typedef of function pointers.
5110 Add rule for PARAM_IS.
5111 (IWORD): Add size_t.
5112 * except.c (exception_handler_label_map): Use gengtype to mark.
5113 (type_to_runtime_map): Likewise.
5114 (mark_ehl_map_entry): Delete.
5115 (mark_ehl_map): Delete.
5116 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5117 (t2r_mark_1): Delete.
5119 * Makefile.in (gtype-desc.o): Correct dependencies.
5120 (GTFILES): Add hashtab.h.
5121 (genautomata.o): Actually uses hashtab.h.
5123 * Makefile.in (stringpool.o): Add $(GGC_H).
5124 (dwarf2asm.o): Likewise.
5125 (GTFILES): Add hashtable.h.
5126 * c-common.h (struct c_common_identifier): Use gengtype.
5127 * c-decl.h (c_mark_tree): Delete.
5128 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5129 * c-tree.h (struct lang_identifier): Use gengtype.
5130 (union lang_tree_node): New.
5131 (c_mark_tree): Delete prototype.
5132 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5134 * gengtype-lex.l (IWORD): Allow 'bool'.
5136 * gengtype-yacc.y (ALIAS): New token.
5137 (type_option): New rule.
5138 (option): Use type_option.
5139 * gengtype.c (process_gc_options): New.
5140 (set_gc_used_type): Use it.
5141 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5142 Add new variable 't' to hold the type of the field being processed.
5143 Add more error checking. Use UNION_P when looking at 'desc' option.
5144 Handle language-specific structures containing other
5145 language-specific structures.
5146 (write_gc_types): Handle 'ptr_alias' option.
5147 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5148 * ggc-common.c (ggc_pending_trees): Delete.
5149 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5150 (ggc_mark_trees): Delete.
5151 (gt_ggc_m_tree_node): Delete.
5152 * ggc.h (ggc_pending_trees): Delete.
5153 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5154 * hashtable.h (ht_identifier): Use gengtype.
5155 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5156 * langhooks.h (struct lang_hooks): Delete mark_tree.
5157 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5159 * system.h: Poison LANG_HOOKS_MARK_TREE.
5160 * tree.c (tree_node_structure): New.
5161 * tree.h (struct tree_common): Use gengtype.
5162 (struct tree_int_cst): Likewise.
5163 (struct tree_real_cst): Likewise.
5164 (struct tree_string): Likewise.
5165 (struct tree_complex): Likewise.
5166 (struct tree_vector): Likewise.
5167 (struct tree_identifier): Likewise.
5168 (struct tree_list): Likewise.
5169 (struct tree_vec): Likewise.
5170 (struct tree_exp): Likewise.
5171 (struct tree_block): Likewise.
5172 (struct tree_type): Likewise.
5173 (struct tree_decl): Likewise.
5174 (enum tree_structure_enum): New.
5175 (union tree_node): Use gengtype, with an alias.
5176 (tree_node_structure): Prototype.
5177 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5179 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5180 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5181 to LANG_HOOKS_FUNCTION_FINAL.
5182 * Makefile.in (GTFILES): Add bitmap.h.
5183 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5185 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5186 (alpha_init_machine_status): Give proper type.
5187 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5188 (optabs.o): Depend on gt-optabs.h.
5189 (GTFILES): Add optabs.o.
5190 (gt-optabs.h): Add rule.
5191 * optabs.c: Include gt-optabs.h.
5193 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5194 (write_gc_structure_fields): If a field which should be NULL is
5196 * c-pragma.c: Move struct align_stack and variable alignment_stack
5199 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5200 * config/xtensa/xtensa.c: Include gt-cris.h.
5201 (struct machine_function): Use gengtype to mark.
5202 * config/mmix/mmix.h (struct machine_function): Use gengtype
5204 * config/cris/t-cris: Add dependencies for gt-cris.h.
5205 * config/cris/cris.c: Include gt-cris.h.
5206 (struct machine_function): Use gengtype to mark.
5207 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5209 * doc/tm.texi (Per-Function Data): Delete references to
5210 mark_machine_status.
5211 * config/ia64/ia64.c (ia64_override_options): Don't set
5212 mark_machine_status.
5213 * config/i386/i386.c (override_options): Likewise.
5214 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5215 * config/arm/arm.c (arm_init_expanders): Likewise.
5216 * config/alpha/alpha.c (override_options): Likewise.
5217 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5218 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5219 (write_gc_structure_fields): Don't handle 'really' option.
5220 Handle 'maybe_null' option.
5221 (write_gc_types): Handle 'maybe_null' option.
5222 * function.h (struct function): Don't use "really".
5223 (mark_machine_status): Delete declaration.
5224 (mark_lang_status): Delete declaration.
5225 (gt_ggc_mr_machine_function): Delete prototype.
5226 (gt_ggc_mr_language_function): Delete prototype.
5227 * function.c (mark_machine_status): Delete.
5228 (mark_lang_status): Delete.
5229 (gt_ggc_mr_machine_function): Delete.
5230 (gt_ggc_mr_language_function): Delete.
5231 * c-tree.h (mark_c_function_context): Delete prototype.
5232 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5233 * c-decl.c (struct language_function): Rename from struct
5234 c_language_function. Update uses. Use gengtype to mark.
5235 (mark_c_function_context): Delete.
5236 * c-common.h (struct c_language_function): Rename from struct
5238 (mark_stmt_tree): Delete prototype.
5239 (c_mark_lang_decl): Delete prototype.
5240 (mark_c_language_function): Delete prototype.
5241 * c-common.c (mark_stmt_tree): Delete.
5242 (c_mark_lang_decl): Delete.
5243 (mark_c_language_function): Delete.
5245 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5246 (lang_bitmap): New typedef. Use where appropriate.
5247 (struct type): Add gc_used field, lang_struct field.
5248 (UNION_P): New macro.
5249 (new_structure): New prototype.
5250 (find_structure): Remove 'pos' parameter. Change all callers.
5251 * gengtype-lex.l: Update for changes to find_structure.
5252 * gengtype-yacc.y (typedef_struct): Use new_structure.
5253 (yacc_ids): Suppress warning.
5254 (type): Use new_structure.
5255 * gengtype.c (string_type): Update for changes to struct type.
5256 (find_structure): Just find a structure, don't worry about
5258 (new_structure): New.
5259 (note_yacc_type): Use new_structure.
5260 (set_gc_used_type): New.
5262 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5263 (write_gc_types): Handle TYPE_LANG_STRUCT.
5264 (write_gc_marker_routine_for_structure): New.
5265 (main): Call set_gc_used. Add some calls to set_gc_used_type
5266 for places where GCC doesn't use gengtype properly yet.
5267 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5268 (gt_ggc_m_tree_node): Likewise.
5270 * varasm.c (copy_constant): Call expand_constant if we hit
5271 something we can't recognise.
5273 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5274 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5275 (lang_mark_false_label_stack): Delete.
5276 * rtl.h (struct rtvec_def): Use gengtype to mark.
5277 * ggc.h (ggc_mark_rtvec): Delete.
5278 (gt_ggc_m_rtvec_def): Delete.
5279 (ggc_mark_nonnull_tree): Delete.
5280 (ggc_mark_rtvec_children): Delete prototype.
5281 (lang_mark_false_label_stack): Delete declaration.
5283 * gengtype.h (note_yacc_type): Add prototype.
5284 * gengtype.c (note_yacc_type): New function.
5285 * gengtype-lex.l: Add lexer support for yacc files.
5286 * gengtype-yacc.y (start): Extract union from yacc files.
5287 (yacc_union): New rule.
5288 (yacc_typematch): New rule.
5289 (yacc_ids): New rule.
5290 (enum_items): Tweak for efficiency.
5291 (optionseq): Likewise.
5293 * c-common.h (struct language_function): Use gengtype.
5294 (struct c_lang_decl): Likewise.
5295 * c-tree.h (struct lang_decl): Likewise.
5296 (struct lang_type): Likewise.
5297 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5298 tree language substructures.
5300 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5302 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5304 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5306 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5307 mark. Remove 'data.block.cleanup_ptr' field.
5308 (struct stmt_status): Use usual technique to mark struct nesting.
5309 (gt_ggc_mr_nesting_cond): Delete.
5310 (gt_ggc_mr_nesting_loop): Delete.
5311 (gt_ggc_mr_nesting_block): Delete.
5312 (gt_ggc_mr_nesting_case_stmt): Delete.
5313 (expand_start_cond): Set discriminator.
5314 (expand_start_loop): Likewise.
5315 (expand_start_null_loop): Likewise.
5316 (expand_start_bindings_and_block): Set discriminator. Don't set
5318 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5319 &thisblock->data.block.cleanups.
5320 (expand_start_case): Set discriminator.
5321 (expand_start_case_dummy): Set discriminator.
5323 * ggc-callbacks.c: Remove.
5325 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5326 (find_structure): Add 'pos' parameter.
5327 * gengtype-lex.l: Update callers to find_structure.
5328 * gengtype-yacc.y: Likewise.
5329 * gengtype.c (find_structure): Allow for structures to be defined
5330 in multiple language backends.
5331 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5332 (counter): Rename to gc_counter.
5333 (write_gc_structure_fields): Fail when writing out fields for
5334 an incomplete structure. Ignore arrays of scalars. Handle
5336 (write_gc_types): Reset counter for each procedure written.
5338 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5339 (free_case_nodes): Delete.
5340 (expand_end_case_type): Delete call to free_case_nodes.
5342 * Makefile.in (cselib.o): Include gt-<filename>.h.
5344 (profile.o): Likewise.
5345 (alias.o): Likewise.
5346 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5347 alphabetize backend files.
5348 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5349 * alias.c: Use gengtype for roots.
5350 * c-common.h (struct stmt_tree_s): Use gengtype.
5351 * c-decl.c: Use gengtype for roots.
5352 * cselib.c: Use gengtype for roots.
5353 * expr.c: Use gengtype for roots.
5354 * fold-const.c: Use gengtype for roots.
5355 * gcse.c: Use gengtype for roots.
5356 * gengtype-lex.l: Handle typedefs of function types.
5357 Allow for empty array bounds.
5358 Allow processing to stop on initialisers.
5359 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5360 (semiequal): New rule.
5361 * gengtype.c (create_file): Tidy output files.
5362 (get_output_file_with_visibility): Fix paren warning. Fix bug
5363 involving multiple input files mapping to one output file.
5364 (write_gc_structure_fields): Skip arrays of scalars.
5365 (write_gc_types): Tidy output files.
5366 (write_gc_root): New function.
5367 (write_gc_roots): Fix bugs, add support for roots that are
5369 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5370 (ggc_mark_tree_ptr): Delete.
5371 (ggc_add_rtx_root): Delete.
5372 (ggc_add_tree_root): Delete.
5373 (ggc_del_root): Delete.
5374 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5375 allocate struct initial_value_struct.
5376 * profile.c: Use gengtype for roots.
5377 * sdbout.c: Use gengtype for roots.
5378 * varasm.c (mark_weak_decls): Delete unused prototype.
5379 (mark_const_hash_entry): Delete unused function.
5380 * config/darwin-protos.h: Use gengtype for roots.
5381 (machopic_add_gc_roots): Delete.
5382 * config/arm/arm.c: Use gengtype for roots.
5383 * config/arm/arm.h: Use gengtype for roots.
5384 * config/c4x/c4x-protos.h: Use gengtype for roots.
5385 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5386 * config/d30v/d30v-protos.h: Use gengtype for roots.
5387 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5388 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5389 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5390 * config/ia64/ia64-protos.h: Use gengtype for roots.
5391 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5392 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5393 * config/m68hc11/m68hc11.c (z_reg): Make global.
5394 (z_reg_qi): Make global.
5395 (m68hc11_add_gc_roots): Delete.
5396 * config/mcore/mcore-protos.h: Use gengtype for roots.
5397 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5398 * config/mips/mips.c (mips_add_gc_roots): Delete.
5399 * config/mips/mips.h: Use gengtype for roots.
5400 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5401 * config/mmix/mmix.h: Use gengtype for roots.
5402 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5403 * config/mn10200/mn10200.h: Use gengtype for roots.
5404 * config/pa/pa.c: Use gengtype for roots, marking.
5405 (struct deferred_plabel): Use GGC, gengtype.
5406 (pa_add_gc_roots): Delete.
5407 (mark_deferred_plabels): Delete.
5408 * config/pj/pj-protos.h: Use gengtype for roots.
5409 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5410 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5411 machopic_add_gc_roots.
5412 * config/rs6000/rs6000.h: Use gengtype for roots.
5413 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5414 (gt-darwin.h): Add rule.
5415 * config/sh/sh.c: Use gengtype for roots.
5416 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5417 (gt-sh.h): Add rule.
5418 * config/sparc/sparc.c: Use gengtype for roots.
5419 (sparc_add_gc_roots): Delete.
5420 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5421 (mark_ultrasparc_pipeline_state): Delete.
5422 * config/sparc/sparc.h: Use gengtype for roots.
5424 * Makefile.in (c-parse.o): Update dependencies.
5425 (c-common.o): Likewise.
5426 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5427 Add dependencies for the files they generate.
5428 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5429 * c-common.h: Likewise.
5430 * c-decl.c: Likewise.
5431 (gt_ggc_mp_binding_level): Delete.
5432 * c-lang.c: Include gtype-c.h.
5433 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5435 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5436 (gt_ggc_mp_align_stack): Delete.
5437 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5438 * function.c: Replace ggc_add_* uses with GTY annotations.
5439 (gt_ggc_mp_function): Delete.
5440 * function.h: Replace ggc_add_* uses with GTY annotations.
5441 * gengtype.c (lang_names): New.
5442 (NUM_BASE_FILES): New.
5443 (open_base_files): Create language base files.
5445 (get_file_basename): New.
5446 (get_base_file_bitmap): New.
5447 (get_output_file_with_visibility): Rename from get_output_file.
5448 Add more mappings for various C/Objc filenames.
5449 (finish_root_table): New.
5450 (write_gc_roots): Handle dependencies and scoping properly.
5451 * gengtype.h: Add prototypes for new functions.
5452 * ggc-common.c (struct deletable_root): Delete.
5453 (deletables): Delete.
5454 (ggc_add_deletable_root): Delete.
5455 (ggc_mark_roots): No need to deal with deleted functionality.
5456 * ggc.h (ggc_add_deletable_root): Delete prototype.
5457 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5458 (gtype-objc.h): Add rule to create.
5459 * objc/config-lang.in (gtfiles): New.
5460 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5461 ggc_add_* with GTY markers. Include gtype-objc.h.
5462 (ggc_mark_imp_list): Delete.
5463 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5464 * objc/objc-lang.c: Random Whitespace Change.
5466 * except.h (exception_handler_labels): Delete.
5467 (get_exception_handler_labels): New.
5468 * except.c (exception_handler_labels): Delete.
5469 (struct eh_status): Add exception_handler_labels field.
5470 (doing_eh): Don't add exception_handler_labels as root.
5471 (free_eh_status): Don't need to free exception_handler_labels.
5472 (get_exception_handler_labels): New.
5473 (find_exception_handler_labels): Update for move of
5474 exception_handler_labels.
5475 (remove_exception_handler_label): Likewise.
5476 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5477 * jump.c (rebuild_jump_labels): Likewise.
5478 * loop.c (find_and_verify_loops): Likewise.
5479 * sched-rgn.c (is_cfg_nonregular): Likewise.
5481 * gengtype.c (write_gc_structure_fields): Handle variable-length
5484 * varasm.c (struct weak_syms): Use GGC, gengtype.
5485 (mark_weak_decls): Delete.
5486 (weak_decls): Likewise.
5487 (add_weak): Likewise.
5488 (remove_from_pending_weak_list): Likewise.
5489 (init_varasm_once): Likewise.
5491 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5492 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5493 stor-layout.c, regclass.c, and lists.c.
5494 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5495 gt-regclass.h and gt-lists.h on s-gtype.
5496 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5497 * except.c: Use gengtype for roots.
5498 * explow.c: Use gengtype for roots. Include gt-explow.h.
5499 * expr.h (init_stor_layout_once): Delete prototype.
5500 * function.c: Use gengtype for roots.
5501 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5502 * gengtype-yacc.y (start): Can also be an externstatic.
5503 (externstatic): New production.
5504 (struct_fields): Correct array bounds inversion for 2-d arrays.
5505 * gengtype.c (variables): New variable.
5506 (note_variable): New function.
5507 (get_output_file): Include libfuncs.h into gtype-desc.c.
5508 (get_output_file_name): New function.
5509 (write_gc_structure_fields): Suppress warnings.
5510 (write_gc_types): Make static.
5511 (put_mangled_filename): New function.
5512 (write_gc_roots): New function.
5513 (main): Call write_gc_roots.
5514 * gengtype.h (note_variable): Prototype.
5515 (get_output_file_name): Prototype.
5516 (write_gc_types): Delete prototype.
5517 * ggc.h: Clean up unnecessary structure predefinitions.
5518 (struct ggc_root_tab): Define.
5519 (gt_ggc_m_rtx_def): Make function, not macro.
5520 (gt_ggc_m_tree_node): Likewise.
5521 * libfuncs.h: Use gengtype for roots.
5522 * lists.c: Use gengtype for roots. Include gt-lists.h.
5523 (init_EXPR_INSN_LIST_cache): Delete.
5524 * optabs.c: Use gengtype for roots.
5525 (gt_ggc_mp_optab): Delete.
5526 * optabs.h: Use gengtype for roots.
5527 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5528 * rtl.h: Use gengtype for roots.
5529 (init_EXPR_INSN_LIST_cache): Delete prototype.
5530 * stor-layout.c: Use gengtype for roots.
5531 Include gt-stor-layout.h.
5532 (init_stor_layout_once): Delete.
5533 * toplev.c: Use gengtype for roots. Delete calls to deleted
5535 * tree.c: Use gengtype for roots.
5536 * tree.h: Use gengtype for roots.
5537 * varasm.c: Use gengtype for roots.
5539 * Makefile.in (GTFILES): Add @all_gtfiles@.
5540 * configure: Regenerate.
5541 * configure.in: Construct all_gtfiles from the gtfiles definitions
5543 * gengtype-yacc.y (type): Warn about duplicate structure names.
5544 * gengtype.c (get_output_file): Handle .c files in language
5547 * Makefile.in (GTFILES): Run gengtype on all the config files
5548 and on the target .c file.
5549 * except.c (mark_eh_region): Delete.
5550 (init_eh_for_function): Use GGC on struct eh_status.
5551 (mark_eh_status): Delete.
5552 (free_eh_status): Use GGC.
5553 (expand_eh_region_start): Use GGC to
5554 (collect_eh_region_array): Allocate last_region_number using GGC.
5555 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5556 (remove_eh_handler): Let GGC free struct eh_region.
5557 (add_call_site): Use GGC to reallocate call_site_record array.
5558 * function.c (init_machine_status): Update calling sequence.
5559 (mark_machine_status): Likewise.
5560 (mark_lang_status): Likewise.
5561 (prepare_function_start): Update init_machine_status call.
5562 (mark_function_status): Delete.
5563 (maybe_mark_struct_function): Delete.
5564 (ggc_mark_struct_function): Delete.
5565 (gt_ggc_mp_function): New.
5566 (gt_ggc_mr_machine_function): New.
5567 (gt_ggc_mr_language_function): New.
5568 (init_function_once): Use canonical names.
5569 * function.h (struct function): Use gengtype.
5570 (init_machine_status): Return the structure.
5571 (mark_machine_status): Take a 'void *'.
5572 (mark_lang_status): Likewise.
5573 * ggc-common.c (ggc_mark_trees): Use canonical name for
5574 ggc_mark_struct_function.
5575 * tree.h (ggc_mark_struct_function): Delete prototype.
5576 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5577 (alpha_init_machine_status): Likewise.
5578 (override_options): Use canonical name for alpha_mark_machine_status.
5579 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5580 * config/arm/arm.h (struct machine_function): Use gengtype.
5581 * config/arm/arm.c (arm_mark_machine_status): Delete.
5582 (arm_init_machine_status): Update calling sequence.
5583 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5584 * config/cris/cris.c (cris_init_machine_status): Update
5586 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5587 * config/d30v/d30v.c (d30v_init_machine_status): Update
5589 (d30v_mark_machine_status): Delete.
5590 * config/i386/i386.c: Include gt-i386.h.
5591 (struct machine_function): Use gengtype.
5592 (ix86_init_machine_status): Update calling sequence.
5593 (ix86_mark_machine_status): Delete.
5594 (override_options): Use canonical namke for ix86_mark_machine_status.
5595 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5596 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5598 (ia64_mark_machine_status): Delete.
5599 (ia64_override_options): Use canonical name for
5600 ia64_mark_machine_status.
5601 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5603 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5604 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5605 * gengtype.c (get_output_file): Fix warning.
5606 (main): Add prototype to suppress warning.
5607 * tree.c: Remove tree_hash_mark prototype.
5609 * tree.h (init_stmt): Delete prototype.
5610 * toplev.c (lang_independent_init): Don't call init_stmt.
5611 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5612 (stmt_obstack): Delete.
5613 (POPSTACK): No need to free 'struct nesting'.
5614 (gt_ggc_mr_nesting_cond): Use canonical names.
5615 (gt_ggc_mr_nesting_loop): Use canonical names.
5616 (gt_ggc_mr_nesting_block): Use canonical names.
5617 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5618 (mark_stmt_status): Delete.
5619 (init_stmt): Delete.
5620 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5621 Use it everywhere that last_expr_type was cleared.
5622 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5623 (zap_lists): Delete.
5624 * ggc.h (ggc_add_deletable_root): Prototype.
5625 (mark_stmt_status): Remove prototype.
5626 * ggc-common.c (ggc_add_deletable_root): New.
5627 (ggc_mark_roots): Handle deletable roots.
5628 * function.c (ggc_mark_struct_function): Use canonical name
5629 for mark_stmt_status.
5630 * emit-rtl.c (free_sequence_stack): New.
5631 (start_sequence): Use a freelist for sequences.
5632 (end_sequence): Likewise.
5633 (init_emit_once): Add free_sequence_stack as a deleteable root.
5634 * c-pragma.c Include gt-c-pragma.h.
5635 (struct align_stack): Use gengtype.
5636 (push_alignment): Use GGC for struct align_stack.
5637 (mark_align_stack): Delete.
5638 (gt_ggc_mp_align_stack): New.
5639 (init_pragma): Use canonical name for mark_align_stack.
5640 * c-decl.c: Include gt-c-decl.h.
5641 (struct binding_level): Use gengtype.
5642 (make_binding_level): Use GGC; handle the freelist here.
5643 (pop_binding_level): New.
5644 (pushlevel): Move code into make_binding_level.
5645 (push_label_level): Likewise.
5646 (poplevel): Move code into pop_binding_level.
5647 (pop_label_level): Likewise.
5648 (mark_binding_level): Delete.
5649 (gt_ggc_mp_binding_level): New.
5650 (c_init_decl_processing): Use canonical name for mark_binding_level.
5651 Add free_binding_level as deletable root.
5652 (mark_c_function_context): Use canonical name for mark_binding_level.
5653 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5654 (c-pragma.o): Add gt-c-pragma.h.
5655 (GTFILES): Add c-decl.c and c-pragma.c.
5656 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5658 * tree.c (struct type_hash): Use gengtype.
5659 (init_obstacks): Use canonical name for type_hash_mark.
5660 (type_hash_mark): Delete.
5662 * rtl.h (struct mem_attrs): Use gengtype.
5663 * optabs.h (struct optab): Use gengtype.
5664 * optabs.c (expand_binop): Squish signed/unsigned warning.
5665 (mark_optab): Make local, use canonical name, use autogenerated
5667 (init_optabs): Use canonical name for mark_optab.
5668 (new_optab): Use GGC to allocate optabs.
5669 * ggc.h: Delete mark_optab prototype.
5670 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5671 mem_attrs marker procedure.
5672 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5673 explicitly rather than deducing them from file names.
5674 (write_gc_structure_fields): Handle arrays of structures.
5675 (main): Return non-zero exit code if errors occur during output.
5676 * emit-rtl.c (mem_attrs_mark): Delete.
5677 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5678 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5679 (tree.o): Depend on gt-tree.h.
5680 (GTFILES): Add rtl.h, optabs.h, tree.c.
5681 (gt-tree.h): Add it to s-gtype rule.
5683 * .cvsignore: Ignore gengtype flex/bison generated files.
5684 * Makefile.in (GGC_H): Add gtype-desc.h.
5685 (OBJS): Add gtype-desc.o.
5686 (GEN): Add gengtype.
5687 (STAGESTUFF): Add gengtype.
5688 (varasm.o): Add gt-varasm.h.
5689 (stmt.o): Add gt-stmt.h.
5690 (except.o): Add gt-except.h.
5691 (integrate.o): Add gt-integrate.h.
5693 Add new rules for new files.
5694 * configure: Regenerate.
5695 * configure.in: Correct defaults.h paths.
5696 * emit-rtl.c (mark_sequence_stack): Delete.
5697 (mark_emit_status): Delete.
5698 (start_sequence): Allocate sequence structures using GGC.
5699 (end_sequence): Allocate sequence structures using GGC.
5700 * except.c: Use gengtype for various structures. Include
5702 * expr.c (mark_expr_status): Delete.
5703 * function.c: Use gengtype for various structures. Include
5705 (mark_function_status): Use standard gt_ggc names for marker functions.
5706 (ggc_mark_struct_function): Likewise.
5707 * function.h: Use gengtype for various structures.
5708 * gengtype-lex.l: New file.
5709 * gengtype-yacc.y: New file.
5710 * gengtype.c: New file.
5711 * gengtype.h: New file.
5712 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
5713 the standard names. Remove some now-unnecessary prototypes.
5714 * integrate.c: Use gengtype for various structures. Include
5716 (mark_hard_reg_initial_vals): Delete.
5717 * integrate.h (mark_hard_reg_initial_vals): Delete.
5718 * stmt.c: Use gengtype for various structures. Include
5720 (mark_case_node): Delete.
5721 (mark_goto_fixup): Delete.
5722 (mark_stmt_status): Use standard gt_ggc names for marker functions.
5723 * system.h: Define GTY to empty. In flex/bison files,
5724 don't poison malloc or realloc, instead just define them to
5725 xmalloc and xrealloc.
5726 * varasm.c: Use gengtype for various structures. Include
5727 gt-varasm.h. Use standard gt_ggc names for marker functions.
5728 (mark_pool_constant): Delete.
5729 (mark_varasm_status): Delete.
5730 (decode_rtx_const): #if 0 out non-typesafe hack.
5732 * function.h (free_lang_status): Mark as obsolete.
5733 * function.c (free_lang_status): Mark as obsolete.
5734 * c-decl.c (push_c_function_context): Use GC to allocate and free
5735 struct language_function.
5736 (pop_c_function_context): Likewise.
5737 * c-common.c (mark_c_language_function): Mark struct
5740 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
5741 Document that the machine_function structures must be allocated
5742 using GC. Update mark_machine_status documentation.
5743 * function.h: Don't declare free_machine_status.
5744 * function.c (free_machine_status): Don't define.
5745 (free_after_compilation): Don't call free_machine_status.
5746 (ggc_mark_struct_function): Mark f->machine. Call
5747 mark_machine_status only on non-NULL pointers.
5748 * system.h: Poison free_machine_status.
5749 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
5750 struct machine_function.
5751 (xtensa_free_machine_status): Delete.
5752 (override_options): Don't set free_machine_status.
5753 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
5754 free_machine_status.
5755 (rs6000_init_machine_status): Use GC on struct machine_function.
5756 (rs6000_free_machine_status): Delete.
5757 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
5759 (ia64_mark_machine_status): Likewise.
5760 (ia64_free_machine_status): Delete.
5761 (ia64_override_options): Don't set free_machine_status.
5762 * config/i386/i386.c (override_options): Don't set
5763 free_machine_status.
5764 (ix86_init_machine_status): Use GC on struct machine_function.
5765 (ix86_mark_machine_status): Likewise.
5766 (ix86_free_machine_status): Delete.
5767 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
5769 (d30v_mark_machine_status): Likewise.
5770 (d30v_free_machine_status): Delete.
5771 (d30v_init_expanders): Don't set free_machine_status.
5772 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
5774 (arm_init_machine_status): Likewise.
5775 (arm_free_machine_status): Delete.
5776 (arm_init_expanders): Don't set free_machine_status.
5777 * config/alpha/alpha.c (override_options): Don't set
5778 free_machine_status.
5779 (alpha_init_machine_status): Use GC on struct machine_function.
5780 (alpha_mark_machine_status): Likewise.
5781 (alpha_free_machine_status): Delete.
5783 * varasm.c (compare_constant): Fix typo.
5785 * varasm.c: Don't include obstack.h.
5786 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
5787 (struct rtx_const): Give substructures names, improve formatting.
5788 (struct constant_descriptor): Delete.
5789 (struct constant_descriptor_tree): New, based on constant_descriptor.
5790 (const_hash_table): Is a hash table of trees.
5791 (mark_const_hash_entry): Is used for hashes of trees. Mark
5792 constant_descriptor_tree structure.
5793 (mark_const_str_htab_1): Mark deferred_string structure.
5794 (compare_constant): Rewrite to compare trees.
5795 (compare_constant_1): Delete.
5796 (record_constant): Delete.
5797 (record_constant_1): Delete.
5798 (output_constant_def): Use struct constant_descriptor_tree.
5799 Don't duplicate trees twice.
5800 (struct constant_descriptor_rtx): New.
5801 (struct pool_constant): Used for rtx constants.
5802 (init_varasm_status): Update for change to struct varasm_status.
5803 (mark_varasm_status): Likewise.
5804 (free_varasm_status): Delete.
5805 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
5806 (record_constant_rtx): Likewise.
5807 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
5808 (force_const_mem): Likewise.
5809 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
5810 * function.c (free_after_compilation): Don't use free_varasm_status.
5811 * function.h: Don't prototype free_varasm_status.
5813 * ggc-common.c (ggc_realloc): Handle X being NULL.
5815 * ggc-common.c (ggc_realloc): New function.
5816 * ggc.h: Prototype it.
5817 * emit-rtl.c (free_emit_status): Delete.
5818 (init_emit): Allocate emit subarrays using GC.
5819 (gen_reg_rtx): Reallocate subarrays using GC.
5820 (init_emit): Use GC to allocate 'struct emit_status' and its
5822 (mark_emit_status): Mark structure and its subarrays.
5823 * stmt.c (free_stmt_status): Delete.
5824 * expr.c (free_expr_status): Delete.
5825 * function.h: Remove prototypes for deleted functions.
5826 * function.c (free_after_compilation): Don't use deleted functions.
5827 Don't call free() on x_parm_reg_stack_loc.
5828 (free_after_parsing): Don't use free_stmt_status.
5829 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
5830 (mark_function_status): Mark x_parm_reg_stack_loc.
5832 * varasm.c (init_varasm_status): Use GC to allocate
5833 'struct varasm_status' and its fields x_const_rtx_hash_table
5834 and x_const_rtx_sym_hash_table.
5835 (mark_varasm_status): Mark them.
5836 (free_varasm_status): Use GC to free them.
5837 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
5838 (mark_expr_status): Mark the structure itself.
5839 (free_expr_status): Use GC to free the structure.
5840 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
5841 (mark_stmt_status): Mark the 'struct stmt_status' itself.
5842 (init_stmt_for_function): Allocate the structure for GC.
5844 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
5845 (equate_type_number_to_die): Likewise.
5846 * tree.h (TYPE_SYMTAB_DIE): New macro.
5847 (struct die_struct): Predeclare.
5848 (struct tree_type): Add field symtab.die. Add a tag
5849 to the union type of field symtab.
5851 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
5852 'struct rtvec_def *', not 'struct rtvec_def'.
5854 * function.h (original_arg_vector): Make a real rtvec.
5855 * function.c (ggc_mark_struct_function): Adjust.
5856 * integrate.c (expand_inline_function): Adjust.
5858 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5860 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
5861 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
5862 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
5863 (TARGET_VERSION_CPU): Define according to the
5865 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
5867 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
5868 if TARGET_SHMEDIA64.
5869 (LINK_DEFAULT_CPU_EMUL): Define according to the
5871 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
5872 (SUBTARGET_LINK_SPEC): Define.
5873 (LINK_SPEC): Use SH_LINK_SPEC.
5875 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5876 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
5877 and TARGET_SHMEDIA64 which abort, for now.
5878 * config/sh/t-netbsd-sh5: New file.
5879 * config/sh/t-netbsd-sh5-32: New file.
5880 * config/sh/t-netbsd-sh5-64: New file.
5882 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5883 Richard Henderson <rth@redhat.com>
5885 * config/alpha/alpha.c (reg_or_const_int_operand): New.
5886 (some_operand, input_operand): Accept CONST_VECTOR.
5887 (alpha_extra_constraint): Add 'W'.
5888 (alpha_expand_zap_mask): New.
5889 (alpha_expand_builtin_vector_binop): New.
5890 (enum alpha_builtin): New.
5891 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
5892 (alpha_init_builtins, alpha_expand_builtin): New.
5893 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
5894 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
5895 (PREDICATE_CODES): Update.
5896 * config/alpha/alpha-protos.h: Update.
5897 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
5898 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
5899 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
5900 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
5901 (movv2si, movv2si_fix, movv2si_nofix): New.
5902 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
5903 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
5904 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
5905 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
5906 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
5907 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
5908 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
5909 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
5910 builtin_unpkbw, unpkbw): New.
5911 * doc/extend.texi (Alpha Built-in Functions): New.
5913 2002-06-03 Richard Henderson <rth@redhat.com>
5915 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
5916 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
5918 2002-06-03 Richard Henderson <rth@redhat.com>
5920 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
5922 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
5923 (const0_operand): New.
5924 (reg_or_fp0_operand, fp0_operand): Remove.
5925 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5926 * config/alpha/alpha-protos.h: Update.
5927 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
5928 and fp0_operand with reg_or_0_operand and const0_operand.
5930 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
5932 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
5934 2002-06-03 Roger Sayle <roger@eyesopen.com>
5936 * gcse.c (cprop_jump): Use single_set to get the pattern
5937 from the setcc argument.
5939 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
5941 * diagnostic.h (diagnostic_count): Move from output_buffer to
5943 (diagnostic_kind_count): Adjust definition.
5945 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
5947 * except.c (except.c): Do not rebuild CFG.
5948 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
5951 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5953 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
5954 * toplev.c: Include cfglahout.h
5955 * Makefile.in (toplev.c): Add dependnecy.
5957 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
5959 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
5960 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
5961 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
5963 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5965 * config/ns32k/netbsd.h: Update copyright years.
5966 (TARGET_OS_CPP_BUILTINS): Define.
5967 (CPP_PREDEFINES): Remove.
5968 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
5969 (TARGET_CPU_CPP_BUILTINS): Define.
5971 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5973 * emit-rtl.c: Fix formatting.
5974 * errors.h: Likewise.
5975 * except.c: Likewise.
5976 * explow.c: Likewise.
5977 * expmed.c: Likewise.
5981 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5983 * config/h8300/elf.h: Fix formatting.
5984 * config/h8300/rtems.h: Likewise.
5986 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5988 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
5990 2002-06-02 Tom Tromey <tromey@redhat.com>
5992 * fixinc/fixincl.x: Rebuilt.
5993 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
5995 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5998 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
5999 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6003 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6005 * final.c (final): Allow notes to not have computed addresses;
6006 kill no longer needed STACK_REGS ifdef.
6008 2002-06-02 Richard Henderson <rth@redhat.com>
6010 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6012 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6014 * loop.c (emit_prefetch_instructions): Properly place the address
6017 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6019 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6020 (set_block_for_insn): Turn into macro.
6021 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6022 * cfglayout.c (insn_scopes): Kill.
6023 (scope_to_insns_initialize): Do not use insn_scopes.
6024 (scope_to_insns_finalize): Likewise.
6025 (duplicate_insn_chain): Likewise.
6026 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6027 * cfgrtl.c (basic_block_for_insn): Kill.
6028 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6029 (create_basic_block_structure): Use reorder_insns.
6030 (compute_bb_for_insn): Do not use basic_block_for_insn.
6031 (merge_blocks_nomove): Likewise.
6032 (update_bb_for_insn): Likewise.
6033 (verify_flow_info): Likewise.
6034 (set_block_for_insn): Kill.
6035 * combine.c (try_combine): Update gen_rtx_INSN call.
6036 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6037 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6039 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6040 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6042 (emit_insns_after): Simplify.
6043 (emit_copy_of_insn_after): Copy scope.
6044 * final.c (final_start_function): Lower scopes.
6045 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6046 * integrate.c (copy_insn_list): Cope scopes.
6047 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6048 * loop.c (loop_optimize): Do not care block notes.
6049 * print-rtl.c (print_rtx): Print BB.
6050 * recog.c (apply_change_group): Simplify.
6051 * rtl.c (copy_rtx): Handle 'B'.
6052 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6053 * rtl.h (Field accessors): Update indexes.
6054 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6055 * sched-rgn.c (schedule_insns): Likewise.
6056 * toplev.c (rest_of_compilation): Lower notes.
6057 * unroll.c (unroll_loop): Do not care scoping notes.
6058 (copy_loop_body): Copy scopes.
6060 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6063 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6065 * rtems.h: Similarly.
6066 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6067 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6068 (TARGET_CPU_CPP_BUILTINS): Use.
6070 2002-06-02 Richard Henderson <rth@redhat.com>
6072 * alias.c: Include target.h.
6073 (mark_constant_function): Use targetm.binds_local_p instead
6074 of checking TREE_PUBLIC ourselves.
6075 * Makefile.in (alias.o): Add TARGET_H.
6077 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6079 * c-lex.c: Update copyright and file description.
6081 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6083 * config/fr30/fr30.h: Update to new CPP macros.
6085 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6087 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6089 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6090 Zack Weinberg <zack@codesourcery.com>
6092 * c-common.c (c_common_init): Override cpplib's default
6093 warn_long_long setting.
6094 * c-lex.c (lex_number): Replace with interpret_integer,
6095 interpret_float, narrowest_unsigned_type and
6096 narrowest_signed_type, taking advantage of the new
6097 cpplib functionality.
6098 * cpperror.c (_cpp_begin_message): If a warning is turned
6099 into an error, avoid printing "warning:".
6100 * cppexp.c (cpp_num_sign_extend): New.
6101 * cppinit.c: Update comment.
6102 * cpplib.h (cpp_num_sign_extend): New.
6103 * tree.h: Update comment.
6105 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6107 * diagnostic.h (struct diagnostic_context): Add new member
6109 (internal_error_function): Remove declaration.
6110 * diagnostic.c (internal_error_function): Remove definition..
6111 (internal_error): Adjust use.
6113 2002-06-02 Richard Henderson <rth@redhat.com>
6115 * rtl.h (CC0_P): New.
6116 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6117 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6118 (bypass_block): Save old dest block for dump text.
6119 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6120 Allow only true SET insns, not single_set.
6122 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6124 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6125 (clear_disgnostic_info): Rename to output_clear_data. Use false
6126 instead of 0 for boolean value.
6127 Adjust function call throughout.
6129 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6131 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6132 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6134 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6136 * d30v.h (CPP_PREDEFINES): Replace with
6137 (TARGET_CPU_CPP_BUILTINS): New.
6139 2002-06-02 Roger Sayle <roger@eyesopen.com>
6141 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6143 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6145 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6147 2002-06-02 Richard Henderson <rth@redhat.com>
6149 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6151 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6153 Support for C++ constructors/destructors.
6154 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6155 instead of looping if main() returns.
6156 (asm_file_start): Output global symbols that cause .data and .bss
6157 initialization code to be linked in, unconditionally for now.
6158 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6159 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6160 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6162 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6163 (__tablejump__): New.
6164 (__do_copy_data, __do_clear_bss): New.
6165 (__do_global_ctors, __do_global_dtors): New.
6166 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6169 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6171 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6172 (CPP_SPEC, CPP_PREDEFINES): Kill.
6173 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6174 (TARGET_OS_CPP_BUILTINS): New.
6176 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6178 * Makefile.in (tracer.o): New.
6179 * params.def (TRACER_*): New options.
6180 * rtl.h (tracer): Declare.
6181 * timevar.def (TV_TRACER): New.
6182 * toplev.c (dump_file_index): Add DFI_tracer.
6183 (dump_file_info): Add tracer.
6185 (lang_indepdenent_options): Add tracer.
6186 (rest_of_compilation): Call tracer.
6187 * tracer.c: New file.
6188 * invoke.texi (-ftracer): Document.
6189 (--param tracer-*): Document.
6191 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6193 * tree-inline.c (expand_call_inline): Make the statement
6194 expression we generate have a COMPOUND_STMT.
6196 2002-06-01 Roger Sayle <roger@eyesopen.com>
6198 * gcse.c (cprop_cc0_jump): Function deleted.
6199 (cprop_jump): Take an additional argument which is the possibly
6200 NULL cc setting insn immediately before the conditional jump.
6201 When a MODE_CC set is present, substitute it into the JUMP_INSN
6202 before attempting the constant propagation.
6203 (cprop_insn): Recognize cc setters followed by conditional jumps
6204 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6205 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6206 (find_bypass_set): New function based upon find_avail_set used by
6207 cprop, but finds constant expressions available at the end of
6209 (bypass_block): New function. Given a basic block that begins
6210 with a conditional jump and multiple incoming edges, perform
6211 the jump bypass optimization.
6212 (bypass_conditional_jumps): New function. Call bypass_block with
6213 each suitable basic block in the CFG using a simple single pass.
6215 2002-06-01 Roger Sayle <roger@eyesopen.com>
6217 * tree.c (real_minus_onep): New function to test for -1.0.
6218 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6220 2002-06-01 Roger Sayle <roger@eyesopen.com>
6222 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6223 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6225 2002-06-01 Andreas Jaeger <aj@suse.de>
6227 * cppexp.c (cpp_classify_number): Cast precission to int for
6228 correct printf format.
6230 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6232 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6233 expected, but don't really exist: atmega83, atmega85, attiny10.
6234 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6235 emulations for all devices.
6236 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6237 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6239 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/h8300/h8300-protos.h: Add a prototype for
6242 h8300_shift_needs_scratch_p.
6243 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6244 * config/h8300/h8300.h (OK_FOR_R): New.
6245 (OK_FOR_S): Likewise.
6246 (OK_FOR_T): Likewise.
6247 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6248 * config/h8300/h8300.md (anonymous shift patterns): Use
6249 constraints R, S, and T.
6251 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6253 * basic-block.h (struct basic_block_def): New field loop_father.
6254 (BB_VISITED): New flag.
6255 (struct loop): New field pred, removed field shared.
6256 (struct loops): New field parray.
6257 (LOOP_EXITS_DOMS): Removed.
6258 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6259 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6260 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6261 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6262 verify_loop_structure): Declare.
6263 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6264 * cfganal.c (dfs_enumerate_from): New function.
6265 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6266 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6267 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6268 flow_loop_dump, flow_loops_dump, flow_loops_free,
6269 flow_loop_tree_node_add, flow_loop_level_compute,
6270 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6271 flow_loop_outside_edge_p): Modified for new infrastructure.
6272 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6273 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6274 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6275 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6276 find_common_loop, verify_loop_structure, loop_latch_edge,
6277 loop_preheader_edge): New functions.
6278 (flow_loops_cfg_dump): Do not show dominators, as this information
6279 does not remain up to date long.
6280 (flow_loops_find): Store results in new format.
6281 * predict.c (propagate_freq, estimate_probability,
6282 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6285 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6287 * except.c (nothrow_function_p): Walk epilogue delay list
6288 checking the insn, not the chain for potential throws.
6290 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6292 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6293 (install): Refer to install-cpp directly.
6294 (uninstall-cpp): Folded into uninstall rule.
6295 * configure.in: Delete all code relating to --disable-cpp.
6296 * configure: Regenerate.
6297 * config/t-install-cpp: Delete.
6299 2002-05-31 Richard Henderson <rth@redhat.com>
6301 * configure.in (HAVE_AS_TLS): Add alpha tests.
6302 * configure: Rebuild.
6303 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6304 (alpha_tls_size, alpha_tls_size_string): New.
6305 (overide_options): Set it. Always install machine_status hooks.
6306 (input_operand): Accept got tls predicates.
6307 (local_symbol_p): Merge into ...
6308 (local_symbolic_operand): ... here. Reject tls symbols.
6309 (global_symbolic_operand): Likewise.
6310 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6311 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6312 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6313 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6314 (alpha_encode_section_info): Handle TLS symbols.
6315 (alpha_strip_name_encoding): Likewise.
6316 (alpha_legitimate_address_p): Likewise.
6317 (alpha_legitimize_address): Likewise.
6318 (alpha_expand_mov): Early exit to avoid nop moves.
6319 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6320 (alpha_init_machine_status, alpha_mark_machine_status,
6321 alpha_free_machine_status): Always define.
6322 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6323 (print_operand, print_operand_address): Add TLS relocs.
6324 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6325 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6326 (TARGET_SWITCHES): Add -mtls-kernel.
6327 (alpha_tls_size, alpha_tls_size_string): New.
6328 (TARGET_OPTIONS): Add -mtls-size=.
6329 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6330 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6331 (ASM_OUTPUT_LABELREF): Skip %.
6332 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6333 (PREDICATE_CODES): Update.
6334 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6335 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6336 UNSPEC_TP, UNSPECV_SET_TP): New.
6337 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6338 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6339 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6340 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6341 (call_value_osf_2_er): Accept anything as op4.
6342 * config/alpha/alpha-protos.h: Update.
6343 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6345 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6347 * cppinit.c (append_include_chain): Always pay attention to
6348 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6351 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6353 * target.h: Fix formatting.
6354 * timevar.h: Likewise.
6355 * tlink.c: Likewise.
6356 * toplev.c: Likewise.
6357 * toplev.h: Likewise.
6359 * tree-dump.h: Likewise.
6361 * tree-inline.h: Likewise.
6362 * unroll.c: Likewise.
6363 * unwind-dw2.c: Likewise.
6364 * unwind-dw2-fde.c: Likewise.
6365 * unwind-dw2-fde-glibc.c: Likewise.
6366 * unwind-dw2-fde.h: Likewise.
6367 * unwind.h: Likewise.
6368 * unwind-sjlj.c: Likewise.
6369 * varasm.c: Likewise.
6370 * varray.h: Likewise.
6371 * vmsdbg.h: Likewise.
6372 * vmsdbgout.c: Likewise.
6373 * xcoffout.h: Likewise.
6375 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6377 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6378 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6380 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6382 * gcc.c (cpp_unique_options): Remove "-d" options.
6383 (cpp_debug_options): New spec string.
6384 (default_compilers): Use it.
6385 * objc/lang-specs.h: Likewise.
6387 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6389 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6390 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6391 * gcc/mklibgcc.in: Likewise.
6392 * gcc/config/arc/t-arc: Likewise.
6393 * gcc/configure.in: Likewise.
6394 * gcc/configure: Regenerate.
6396 2002-05-31 Stan Shebs <shebs@apple.com>
6397 Turly O'Connor <turly@apple.com>
6399 * c-decl.c (struct binding_level): Change int field n_incomplete
6400 to tree list incomplete_list.
6401 (clear_binding_level): Init field with NULL.
6402 (pushdecl): Add incomplete type to list.
6403 (mark_binding_level): Mark the incomplete list.
6404 (finish_struct): Scan the incomplete list for types instead
6405 of all decls in the current binding level.
6407 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6409 * pa.c (output_millicode_call): Add missing '%' characters.
6410 (output_call): Likewise.
6412 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6414 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6415 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6417 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6419 * varasm.c (mark_constant_pool): Walk epilogue delay list
6420 checking the insn, not the chain for potential constants.
6422 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6424 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6426 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6428 * i386.c (classify_argument): Properly handle base types.
6430 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6431 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6434 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6436 * gcse.c (gcse_emit_move_after): New.
6437 (pre_delete, hoist_store): Use it.
6439 * reload1.c (emit_input_reload_insns): Use constrain_operands
6440 instead of constraint_accepts_reg_p to verify optimization.
6441 (constraint_accepts_reg_p): Kill
6443 * reload1.c (reload_cse_delete_noop_set): Kill.
6444 (reload_cse_simplify): use delte_insn_and_edges.
6446 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6448 * cfgloop.c (flow_loops_find): Initialize first and last fields
6451 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6453 * c-common.c (builtin_define_std): Correct logic.
6455 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6457 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6458 (output_call): Likewise.
6460 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6462 * pa.c: Move output.h include after tree.h include.
6463 (pa_asm_output_mi_thunk): Constify identifier lab.
6465 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6467 * config/ns32k/ns32k.h: Define named constants for the
6468 bits in target_flags and use them.
6469 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6471 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6473 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6474 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6475 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6476 default scheduling model.
6477 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6478 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6479 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6480 * doc/install.texi (hppa*-*-*): Document default scheduling.
6482 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6484 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6486 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6488 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6489 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6490 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6491 netbsd.h, or netbsd-aout.h.
6493 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6495 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6496 whitespace in __ns32000__ case.
6498 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6500 * expr.c (expand_expr): Output partially zeroed out vectors with
6501 output_constant_def.
6503 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6505 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6507 (shl*-*-netbsdelf*): New targets.
6508 * config/sh/netbsd-elf.h: New file.
6509 * config/sh/t-netbsd: New file.
6511 2002-05-30 Richard Henderson <rth@redhat.com>
6512 Eric Botcazou <ebotcazou@multimania.com>
6514 PR optimization/6822
6515 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6516 to unsigned int for op1 comparisons. Use gen_int_mode.
6518 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6520 * expmed.c (const_mult_add_overflow_p): New.
6521 * expr.h: Declare it.
6522 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6523 Don't eliminate the biv if the giv has a constant multiplier and
6524 the rhs argument of the comparison does satisfy the predicate.
6525 Use expand_mult_add to compute the replacement constant.
6527 2002-05-30 Osku Salerma <osku@iki.fi>
6529 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6530 (c_common_get_alias_set): Handle it.
6531 * doc/extend.texi: Document it.
6533 2002-05-30 Richard Henderson <rth@redhat.com>
6535 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6536 * toplev.c (process_options): Don't check it.
6537 * doc/tm.texi: Don't document it.
6538 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6539 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6540 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6541 frame pointer optimization if current_function_profile.
6543 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6545 * langhooks.c: Fix formatting.
6546 * langhooks.h: Likewise.
6548 * libgcc2.c: Likewise.
6549 * lists.c: Likewise.
6550 * local-alloc.c: Likewise.
6554 2002-05-30 Marc Espie <espie@openbsd.org>
6556 * config.gcc (sparc64-*-openbsd*): New.
6557 * config/sparc/openbsd1-64.h: New.
6558 * config/sparc/openbsd64.h: New.
6560 2002-05-30 Jeff Law <law@redhat.com>
6562 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6563 a dead insn with a REG_RETVAL note when the entire libcall is not
6564 dead and remove the associated REG_LIBCALL note at the same time.
6566 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6568 * lcm.c (output.h): #include.
6569 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6570 as an ordinary block.
6571 (optimize_mode_switching): Don't pretend that the exit block is
6572 an ordinary block, or handle sucessors of entry block specially.
6573 Instead, split edges from entry block and to exit block, and
6574 put a computing definition on the thus gained post-entry-block,
6575 and a need on the pre-exit-block.
6577 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6579 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6580 * rtl.texi: Document 'B'
6582 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6584 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6586 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6588 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6590 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6591 const0_rtx instead of NULL_RTX when in error.
6592 (altivec_expand_abs_builtin): Same.
6593 (rs6000_expand_binop_builtin): Same.
6594 (altivec_expand_predicate_builtin): Same.
6595 (altivec_expand_stv_builtin): Same.
6596 (rs6000_expand_ternop_builtin): Same.
6597 (altivec_expand_builtin): Same.
6599 2002-05-29 David S. Miller <davem@redhat.com>
6601 * rtl.h (clear_emit_caches): Delete.
6602 * integrate.c (output_inline_function): Don't call it.
6603 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6604 (clear_emit_caches): Delete definition.
6605 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6607 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6609 * config/mmix/mmix.c: Include real.h.
6610 (mmix_constant_address_p): Remove redundant test before switch.
6612 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6614 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6615 only if not already defined.
6617 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6619 * config/h8300/h8300-protos.h: Remove prototypes for
6620 ok_for_bclr and small_power_of_two.
6621 * config/h8300/h8300.c (small_power_of_two): Remove.
6622 (ok_for_blcr): Likewise.
6623 (fix_bit_operand): Make WHAT deal with an integer instead of a
6624 constraint character.
6625 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6626 (CONST_OK_FOR_P): Likewise.
6627 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6628 CONST_OK_FOR_P any more.
6629 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6634 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6636 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6637 (CPP_PREDEFINES): Make sure this is undefined.
6638 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6639 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6640 or -U__MIPSEB__ before defining one or the other. Instead,
6641 use %(subtarget_endian_default) if neither -EB nor -EL are
6643 (SUBTARGET_EXTRA_SPECS): Define.
6644 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6647 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6649 * doc/md.texi (Patterns): Note pattern condition pitfall
6652 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6654 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6655 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6656 ternary operations from here...
6657 (rs6000_expand_builtin): ...to here.
6658 New argument expandedp.
6659 Change all instances of altivec_expand_binop_builtin to
6660 rs6000_expand_binop_builtin.
6661 (altivec_expand_unop_builtin): Rename to
6662 rs6000_expand_unop_builtin.
6663 (altivec_expand_binop_builtin): Rename to
6664 rs6000_expand_binop_builtin.
6665 (altivec_expand_ternop_builtin): Rename to
6666 rs6000_expand_ternop_builtin.
6668 2002-05-29 Richard Henderson <rth@redhat.com>
6670 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6671 (TARGET_BI_ARCH): Likewise.
6672 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6673 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6674 (TARGET_64BIT_DEFAULT): Default to 0.
6675 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6677 2002-05-29 Richard Henderson <rth@redhat.com>
6679 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6680 (get_pc_thunk_name): New.
6681 (output_set_got): Use it.
6682 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6683 into linkonce sections.
6685 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6687 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6688 (CPP_PREDEFINES): Make sure this is undefined.
6689 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6690 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6691 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6692 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6693 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6694 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6695 (CPP_PREDEFINES): Make sure this is undefined.
6696 (SUBTARGET_EXTRA_SPECS): Define.
6697 (CPP_SPEC): Use %(netbsd_cpp_spec).
6699 2002-05-29 Jeff Law <law@redhat.com>
6701 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
6703 * flow.c (propagate_one_insn): Do not remove a dead insn if it
6704 contains a REG_RETVAL note.
6706 * haifa-sched (sched_analyze): Remove another useless clearing
6707 of SCHED_GROUP_P I missed yesterday.
6709 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
6710 * pa.c (pa_asm_output_mi_thunk): New function.
6711 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
6713 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6714 Marek Michalkiewicz <marekm@amelek.gda.pl>
6716 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
6717 (avr_asm_only_p): Make non-static.
6718 (enum avr_arch): Remove.
6719 (avr_arch_types): New.
6720 (avr_mcu_types): Update.
6721 (avr_override_options): Use avr_arch_types table instead of switch.
6722 * avr.h (CPP_PREDEFINES): Die.
6723 (avr_base_arch_macro, avr_extra_arch_macro): New.
6724 (TARGET_CPU_CPP_BUILTINS): New.
6725 (CPP_SPEC, EXTRA_SPECS): Simplify.
6726 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
6727 CPP_AVR5_SPEC): Die.
6729 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6731 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6732 NETBSD_OS_CPP_BUILTINS_AOUT.
6733 (SUBTARGET_EXTRA_SPECS): Define.
6734 (CPP_SPEC): Use %(netbsd_cpp_spec).
6736 2002-05-29 Richard Henderson <rth@redhat.com>
6738 * config/i386/i386.c (ix86_output_function_epilogue): New.
6739 (TARGET_ASM_FUNCTION_EPILOGUE): New.
6740 (pic_label_name): Remove.
6741 (pic_labels_used): New.
6742 (ix86_asm_file_end): Emit one pc load stub for each register used.
6743 (output_set_got): Generate deep pc load to any register.
6744 (ix86_select_alt_pic_regnum): New.
6745 (ix86_save_reg): Don't save pic register if we can find a valid
6746 call-clobbered replacement.
6747 (ix86_expand_prologue): If we found a valid replacement, renumber
6748 pic_offset_table_rtx.
6749 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
6750 pic_offset_table_rtx after reload.
6751 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
6752 * config/i386/i386.md (set_got): Make insn, not expander.
6753 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
6755 2002-05-29 Richard Henderson <rth@redhat.com>
6757 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
6758 alignment for alloca.
6760 2002-05-29 Richard Henderson <rth@redhat.com>
6762 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
6763 (print_operand_address): Only add rip for symbolic addresses
6764 for which we do not have another relocation type.
6766 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6768 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6769 (EXTRA_SPECS): Add netbsd_cpp_spec.
6770 (CPP_SPEC): Use %(netbsd_cpp_spec).
6771 (CPP_PREDEFINES): Remove.
6772 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6773 (EXTRA_SPECS): Define.
6774 (CPP_SPEC): Use %(netbsd_cpp_spec).
6775 (CPP_PREDEFINES): Remove.
6777 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6779 PR preprocessor/6844
6780 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
6783 2002-05-29 Eric Christopher <echristo@redhat.com>
6785 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
6786 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
6788 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
6790 * config/fr30/fr30.md: Remove previous restriction on splits.
6791 Enforce conformance through gen_lowpart and cont_int_operand.
6792 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
6793 as the assembler does not support ".bss".
6795 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6797 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6798 (CPP_PREDEFINES): Remove.
6799 (SUBTARGET_EXTRA_SPECS): Define.
6800 (CPP_SPEC): Use %(netbsd_cpp_spec).
6801 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6802 (CPP_PREDEFINES): Remove.
6803 (SUBTARGET_EXTRA_SPECS): Define.
6804 (CPP_SPEC): Use %(netbsd_cpp_spec).
6805 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
6806 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
6807 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
6808 Add netbsd_cpp_spec.
6809 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
6811 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6812 Zack Weinberg <zack@codesourcery.com>
6814 * cppexp.c (cpp_num): Move to cpplib.h.
6815 (CPP_ERROR): Remove.
6816 (interpret_float_suffix, interpret_int_suffix): New.
6817 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
6818 (cpp_classify_number, cpp_interpret_integer): New.
6819 (interpret_number): Remove.
6820 (eval_token): Update to use new routines.
6821 * cpphash.h (cpp_num_part): Move to cpplib.h.
6822 * cppinit.c (cpp_post_options): Set warn_long_long.
6823 * cpplib.h (struct cpp_options): Add warn_long_long.
6824 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
6825 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
6826 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
6827 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
6828 cpp_interpret_integer): New.
6830 2002-05-29 Joel Sherrill <joel@OARcorp.com>
6832 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
6834 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6836 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6837 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
6838 (CPP_SUBTARGET_SPEC): Define.
6839 (SUBTARGET_EXTRA_SPECS): Define.
6842 2002-05-29 Chris Lattner <sabre@nondot.org>
6844 * ssa.c (rename_insn_1): Rename uses of undefined registers to
6845 prevent confusion if/when the register is defined.
6847 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6850 * config/cris/cris.md: Fix typos and thinkos in comments.
6851 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
6853 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
6854 ("*mov_sideqi_mem"): Similar, but for operand 3.
6855 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
6856 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
6857 Remove spurious mode specifier on operand 2.
6859 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6861 * config/h8300/h8300-protos.h: Remove the prototype for
6863 Add prototypes for single_one_operand and single_zero_operand.
6864 * config/h8300/h8300.c (o_operand): Remove.
6865 (single_one_operand): New.
6866 (single_zero_operand): Likewise.
6867 (print_operand): For 'V' operand, and the operand with 0xff.
6868 For 'V' and 'W' operands, do not and the bit position with 7.
6869 * config/h8300/h8300.md (various anonymous patterns): Replace
6870 use of exact_log2 with single_one_operand/single_zero_operand.
6872 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6874 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
6876 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6878 * config/s390/s390.c (legitimate_pic_operand_p): Do not
6879 accept symbolic LARL operands.
6880 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
6883 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
6885 * config/s390/s390.md (cmpstr_64/31): Mark whole
6886 input registers as used.
6888 2002-05-28 Richard Henderson <rth@redhat.com>
6890 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
6891 not current_function_uses_pic_offset_table and
6892 current_function_uses_const_pool; examine current_function_profile.
6893 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
6894 input to blockage if needed.
6895 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
6896 (legitimize_pic_address): Likewise. Set regs_ever_live for
6897 pic_offset_table_rtx when invoked during reload.
6898 * config/i386/i386.h (FINALIZE_PIC): Remove.
6899 * config/i386/i386.md (tablejump): Reformat. Do not set
6900 current_function_uses_pic_offset_table.
6901 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
6902 (blockage): Accept anything as operand 0.
6904 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
6906 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
6907 common CPP built-ins for all NetBSD a.out targets.
6908 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
6909 common CPP built-ins for all NetBSD ELF targets.
6910 * config/netbsd.h: Add missing notice.
6911 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
6912 for all NetBSD targets.
6913 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
6914 for all NetBSD targets using an LP64 code model.
6915 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
6918 2002-05-28 Richard Henderson <rth@redhat.com>
6920 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
6921 update if UPDATE_LIFE_LOCAL.
6923 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6925 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
6927 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6928 Jason R. Thorpe <thorpej@wasabisystems.com>
6930 config/sh reorganization to factor out endianness and coff:
6932 * config/sh/little.h: New file.
6933 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
6934 defined, define to 0 to select big-endian.
6935 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
6936 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6937 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6938 * config/sh/t-be: New file.
6939 * config/sh/t-le: New file.
6941 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
6942 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
6943 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
6944 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
6945 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6946 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6947 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
6948 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
6949 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
6950 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
6951 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
6952 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
6953 (LINK_SPEC): Define to SH_LINK_SPEC.
6954 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
6955 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
6956 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6957 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
6958 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
6959 * config/sh/coff.h: New file.
6960 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
6961 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6962 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
6963 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
6964 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
6965 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
6966 (PTRDIFF_TYPE): Likewise.
6967 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
6968 (CPP_PREDEFINES): Don't define.
6969 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6970 (LINK_SPEC): Define to SH_LINK_SPEC.
6971 (LINK_EMUL_PREFIX): Redefine.
6972 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
6973 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
6974 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
6975 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
6976 (TARGET_OS_CPP_BUILTINS): Define.
6977 (TARGET_DEFAULT): Redefine.
6978 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6979 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
6980 (LINK_SPEC): Don't redefine.
6981 (LINK_DEFAULT_CPU_EMUL): Redefine.
6982 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6983 * sh.c (sh_asm_named_section): Don't declare / define.
6984 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
6985 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
6986 (sh64-*-elf* tm_file): Likewise.
6987 (sh-*-rtemself* tm_file): Likewise.
6988 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
6989 (sh-*-linux* tmake_file): Add sh/t-le.
6990 (sh-*-rtems* tm_file): Add sh/coff.h
6991 (sh-*-* tm_file): Likewise.
6993 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6995 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
6996 CONSTANT_POOL_ADDRESS_P.
6998 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7000 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7001 Jeff Law <law@redhat.com>
7003 * optabs.c (expand_binop): Fix nwords sign warnings.
7004 generate pseudo for add_optab.
7006 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7007 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7009 2002-05-28 Marc Espie <espie@openbsd.org>
7011 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7012 inherited from gas.h.
7013 (ASM_QUAD): Undef. OpenBSD does not support it.
7015 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7017 * doc/install.texi (binaries): Change mingw binaries
7018 link to www.mingw.org.
7020 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7022 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7024 2002-05-28 Richard Henderson <rth@redhat.com>
7026 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7027 bottom alignment for leaf functions.
7029 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7031 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7032 config/sparc/sol2-g1.asm: Delete unused files.
7034 2002-05-28 Richard Henderson <rth@redhat.com>
7036 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7038 * flow.c (calculate_global_regs_live): Rename call_used to
7039 invalidated_by_call. Initialize from regs_invalidated_by_call
7040 instead of call_used_regs.
7042 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7045 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7047 * tree.h: Don't include real.h.
7048 Forward-declare struct realvaluetype.
7049 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7051 (TREE_REAL_CST_PTR): New accessor.
7052 (TREE_REAL_CST): Update.
7053 * real.h: Include machmode.h.
7054 (realvaluetype): Make it struct realvaluetype, not a typedef.
7055 (build_real): Prototype here.
7057 * tree.c: Include real.h.
7058 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7059 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7060 (build_real_from_int_cst): Use build_real.
7061 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7064 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7065 fold-const.c, print-tree.c, real.c: Include real.h.
7066 * Makefile.in: Update dependency lists.
7068 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7070 * basic-block.h (last_basic_block): Declare.
7071 (expunge_block_nocompact): Declaration removed.
7072 (compact_blocks): Declare.
7073 * cfg.c (last_basic_block): New variable.
7074 (expunge_block_nocompact): Removed.
7075 (expunge_block): Do not compact basic blocks.
7076 (compact_blocks): New.
7077 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7079 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7081 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7082 real positions of blocks.
7083 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7085 (cleanup_cfg): Compact blocks.
7086 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7087 basic_block_info varray.
7088 (flow_delete_block): Comment update.
7089 (back_edge_of_syntactic_loop_p): Modify position check code.
7090 (verify_flow_info): Update checking.
7091 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7092 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7093 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7094 indices no longer change.
7095 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7097 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7098 * profile.c (branch_prob): Compact blocks.
7099 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7102 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7104 * config/h8300/h8300.md (two anonymous patterns): New.
7106 2002-05-28 David S. Miller <davem@redhat.com>
7108 * config/sparc/sparc.md (cpu): Tidy.
7109 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7111 (in_call_delay): Delete reference to 'return' type.
7112 (eligible_for_return_delay, in_return_delay, define_delay
7113 referencing those): Delete.
7114 (rest of file): Use new type attributes as appropriate.
7115 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7116 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7117 * config/sparc/ultra1_2.md (us1_single): New reservation.
7118 (us1_ialuX): Likewise.
7119 * config/sparc/ultra3.md (us3_single): Likewise.
7120 (us3_ialuX): Likewise.
7121 (us3_imul, us3_idiv): Tweak.
7123 2002-05-28 Richard Henderson <rth@redhat.com>
7125 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7128 2002-05-28 Richard Henderson <rth@redhat.com>
7130 * config.gcc: Obsolete mn10200.
7132 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7134 * cppexp.c (interpret_number): Optimize for single-digit
7135 and less-than-half-precision cases.
7136 (num_trim, num_positive, num_div_op): Cast constants.
7138 2002-05-27 Bo Thorsen <bo@suse.de>
7140 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7141 3.1 branch. The file was made by Jakub Jelinek.
7142 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7143 support so multilib doesn't break. And don't define this at all
7144 when -Dinhibit_libc is used.
7145 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7146 * config/i386/t-linux64: Implement full multilib support. Patch
7147 originally done by Andreas Jaeger and Jakub Jelinek.
7149 2002-05-27 Roger Sayle <roger@eyesopen.com>
7151 * c-common.c: Add support for __attribute__((nothrow)) to specify
7152 that a function cannot throw an exception (using TREE_NOTHROW).
7153 (handle_nothrow_attribute): New function to process this attribute.
7155 * doc/extend.texi: Document the new nothrow function attribute.
7157 2002-05-27 H.J. Lu (hjl@gnu.org)
7159 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7160 (num_positive): Likewise.
7161 (num_div_op): Likewise.
7163 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7165 * c-common.c (c_common_init): Always use intmax_t.
7167 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7169 * c-common.c (c_common_init): Use intmax_t for now.
7171 2002-05-24 Andrew Haley <aph@redhat.com>
7173 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7174 if T is a boolean type.
7176 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7178 * basic-block.h (last_basic_block): Defined as synonym for
7180 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7181 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7182 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7183 n_basic_blocks with last_basic_block.
7184 * cfgbuild.c (make_edges): Likewise.
7185 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7186 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7187 * combine.c (combine_instructions): Likewise.
7188 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7189 iterative_dataflow_bitmap): Likewise.
7190 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7191 calc_idoms, idoms_to_doms): Likewise.
7192 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7194 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7195 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7196 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7197 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7198 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7199 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7200 compute_store_table, build_store_vectors): Likewise.
7201 * haifa-sched.c (sched_init): Likewise.
7202 * ifcvt.c (if_convert): Likewise.
7203 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7204 pre_edge_lcm, compute_available, compute_nearerout,
7205 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7207 * predict.c (estimate_probability, process_note_prediction,
7208 note_prediction_to_br_prob): Likewise.
7209 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7210 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7211 * regrename.c (copyprop_hardreg_forward): Likewise.
7212 * resource.c (init_resource_info): Likewise.
7213 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7214 init_regions, schedule_insns): Likewise.
7215 * ssa-ccp.c (ssa_const_prop): Likewise.
7216 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7217 * ssa.c (compute_dominance_frontiers,
7218 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7220 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7221 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7224 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7226 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7228 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7229 hoist_insn_after, hoist_insn_to_edge): New.
7231 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7233 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7234 (PROP_FINAL): Include.
7235 * flow.c (life_analysis, update_life_info,
7236 init_propagate_block_info, mark_set_1, mark_used_rgs):
7237 Support SCAN_DEAD_STORE.
7239 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7241 * c-common.c (c_common_init): Set CPP arithmetic precision.
7242 * cppexp.c (cpp_num_part): Move typedef ...
7243 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7244 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7245 (sanity_checks): Update.
7247 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7249 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7250 (mkheaders): New rule.
7251 (install-mkheaders): New rule.
7252 * configure.in (all_outputs): Add mkheaders.
7253 * configure: Regenerate.
7254 * mkheaders.in: New file.
7256 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7258 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7260 2002-05-26 Andreas Jaeger <aj@suse.de>
7262 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7264 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7266 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7267 right_shift): Remove.
7268 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7270 (struct op): Use cpp_num.
7271 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7272 num_part_mul, num_unary_op, num_binary_op, num_negate,
7273 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7274 num_div_op, num_lshift, num_rshift, append_digit): New.
7275 (interpret_number, parse_defined, eval_token, reduce): Update
7276 for two-integer arithmetic.
7277 (binary_handler): New typedef.
7279 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7280 (_cpp_parse_expr, reduce): Update to handle two-integers.
7281 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7283 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7285 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7286 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7287 branch insn into account, do not assume 1.
7288 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7289 over single word insn. Handle upper half of I/O space too.
7290 * config/avr/avr.md (*sbrx_branch): Use it.
7291 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7292 (*sbix_branch, *sbix_branch_bit7): Likewise.
7293 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7294 Use RTL peepholes to optimize register operand sign tests.
7296 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7298 * config/avr/avr.c (avr_asm_only_p): New variable.
7299 (avr_override_options): Set it here if AVR1.
7300 (asm_file_start): Test it here, report an error if set.
7302 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7304 * alias.c: Fix formatting.
7305 * attribs.c: Likewise.
7306 * bb-reorder.c: Likewise.
7307 * bitmap.c: Likewise.
7308 * bitmap.h: Likewise.
7309 * builtins.c: Likewise.
7311 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7313 * reload.c (find_valid_class): Accept new argument DEST,
7314 choose class accordingly.
7315 (push_reload): Update callers.
7317 2002-05-26 Andreas Jaeger <aj@suse.de>
7319 * combine.c (combine_instructions): Do not indent #if for
7322 2002-05-25 Richard Henderson <rth@redhat.com>
7324 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7325 string for decl_attributes.
7326 (handle_pragma_weak): Call assemble_alias if we're modifying
7329 2002-05-25 Richard Henderson <rth@redhat.com>
7332 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7333 using rtl instead of fprintf.
7334 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7335 * config/sparc/sparc-protos.h: Update.
7337 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7339 * Makefile.in (C_COMMON_H): Fix.
7340 Update other targets.
7341 * c-common.c: Don't include c-lex.h.
7342 (builtin_define_with_value): Make static and prototype.
7343 (builtin_define_std): Move from c-lex.h.
7344 * c-common.h (init_c_lex): Move from c-lex.h.
7345 * c-decl.c: Don't include c-lex.h.
7346 (make_pointer_declarator): Move from c-parse.in.
7347 * c-lex.c: Don't include c-lex.h.
7349 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7350 (make_pointer_declarator): Move to c-decl.c.
7351 * c-pragma.c: Don't include c-lex.h.
7352 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7353 * c-tree.h (make_pointer_declarator): New.
7355 * passes.texi, tm.texi: Update.
7357 * Make-lang.in: Update and correct.
7358 * objc-act.c: Don't include c-lex.h or cpplib.h.
7360 * treetree.c: Don't include c-lex.h.
7362 * darwin-c.c: Don't include c-lex.h.
7363 * c4x/c4x-c.c: Don't include c-lex.h.
7364 * c4x/t-c4x: Update.
7365 * i370/i370-c.c: Don't include c-lex.h.
7366 * i370/t-i370: Update.
7367 * i960/i960-c.c: Don't include c-lex.h.
7368 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7369 * i960/t-960bare: Update.
7370 * i960/t-vxworks: Update.
7371 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7372 * rs6000/t-darwin: Update.
7373 * rs6000/t-rs6000-c-rule: Update.
7374 * v850/v850-c.c: Don't include c-lex.h.
7375 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7378 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7380 * tree.def: Fix typos.
7381 * doc/install.texi: Likewise.
7383 2002-05-25 Richard Henderson <rth@redhat.com>
7385 * configure.in (HAVE_AS_TLS): Add ia64 test.
7386 * configure: Rebuild.
7387 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7388 (override_options): Set it.
7389 (TARGET_HAVE_TLS): New.
7390 (sdata_symbolic_operand): Look for 's'.
7391 (tls_symbolic_operand): New.
7392 (ia64_expand_load_address): Abort for tls symbols.
7393 (gen_tls_get_addr): New.
7394 (gen_thread_pointer): New.
7395 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7396 (rtx_needs_barrier): Add new unspecs.
7397 (ia64_encode_section_info): Handle tls symbols.
7398 (ia64_strip_name_encoding): Strip two encoding chars.
7399 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7400 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7401 (TARGET_OPTIONS): Add tls-size.
7402 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7403 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7404 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7405 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7406 (movsf, movdf): Likewise.
7407 (movdi_symbolic): Use match_scratch. Don't split if we won't
7408 have a scratch availiable.
7409 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7410 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7411 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7412 * config/ia64/ia64-protos.h: Update.
7413 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7414 sdata_symbolic_operand.
7415 (ASM_OUTPUT_LABELREF): Strip two characters.
7417 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7419 * combine.c (simplify_set): Remove an unnecessary subreg.
7421 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7423 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7425 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7427 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7429 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7431 2002-05-25 Roger Sayle <roger@eyesopen.com>
7433 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7434 (cond (compare x y) 0) into the equivalent (cond x y).
7436 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7438 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7440 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7442 * config.gcc: Remove all stanzas for previously obsoleted
7443 systems. Where necessary, add explicit error stanzas to
7444 prevent removed systems from being misidentified as something
7445 else. Begin a fresh obsoletions list, with the systems that
7446 were reprieved last round.
7447 * doc/install.texi: Remove all mention of dead targets.
7448 * fixinc/mkfixinc.sh: Likewise.
7450 * config/arm/arm.h: Bit 31 of target_flags is no longer
7453 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7454 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7455 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7456 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7457 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7458 config/alpha/osf12.h, config/alpha/osf2or3.h,
7459 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7460 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7461 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7462 config/clipper/clipper.h, config/clipper/clipper.md,
7463 config/clipper/clix.h, config/convex/convex-protos.h,
7464 config/convex/convex.c, config/convex/convex.h,
7465 config/convex/convex.md, config/convex/fixinc.convex,
7466 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7467 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7468 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7469 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7470 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7471 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7472 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7473 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7474 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7475 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7476 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7477 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7478 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7479 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7480 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7481 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7482 config/m68k/altos3068.h, config/m68k/apollo68.h,
7483 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7484 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7485 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7486 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7487 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7488 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7489 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7490 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7491 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7492 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7493 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7494 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7495 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7496 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7497 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7498 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7499 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7500 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7501 config/mips/dec-osf1.h, config/mips/elflorion.h,
7502 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7503 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7504 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7505 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7506 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7507 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7508 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7509 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7510 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7511 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7512 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7513 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7514 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7515 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7516 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7517 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7520 2002-05-24 Richard Henderson <rth@redhat.com>
7522 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7523 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7524 * config/i386/i386.c (tls_model_chars): Add leading space.
7525 (tls_symbolic_operand): Don't bias by 1.
7526 (legitimize_address): Don't unbias by 1.
7528 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7530 * lcm.c (optimize_mode_switching): Change bb used as indices
7533 2002-05-24 Richard Henderson <rth@redhat.com>
7535 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7536 of update_life_info_in_dirty_blocks.
7538 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7541 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7543 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7545 PR preprocessor/6780
7546 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7548 2002-05-24 Jim Blandy <jimb@redhat.com>
7550 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7551 entry with a type code of zero, marking the end of the compilation
7554 2002-05-24 Richard Henderson <rth@redhat.com>
7556 * varasm.c (asm_output_bss): Always output one byte.
7557 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7559 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7561 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7564 2002-05-24 Andreas Jaeger <aj@suse.de>
7566 * ggc-page.c (alloc_page): Cast variables of type size_t to
7567 unsigned long, adjust printf format string.
7568 (ggc_alloc): Likewise.
7569 (ggc_print_statistics): Likewise.
7570 (ggc_print_statistics): Correct printf format string for SCALE to
7573 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7575 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7577 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7578 Zack Weinberg <zack@codesourcery.com>
7580 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7582 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7583 directive in assembly file.
7584 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7585 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7586 * config/pj/pj.h (ASM_FILE_START): Likewise.
7587 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7588 * config/avr/avr.c (asm_file_end): Likewise.
7589 * toplev.c (output_quoted_string): Handle possibly signed plain
7591 * toplev.h (output_clean_symbol_name): Declare
7592 * toplev.c (output_clean_symbol_name): Define.
7593 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7594 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7596 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7598 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7600 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7602 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7603 of size of unsigned.
7605 2002-05-23 Richard Henderson <rth@redhat.com>
7607 * configure.in (HAVE_AS_TLS): New test.
7608 * config.in, configure: Rebuild.
7609 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7610 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7611 (override_options): Set it.
7612 (tls_model_chars, tls_symbolic_operand): New.
7613 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7614 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7615 (local_exec_symbolic_operand): New.
7616 (get_pic_label_name): Merge into output_set_got.
7617 (ix86_asm_file_end): Emit pic_label_name if defined.
7618 (legitimate_constant_p, constant_address_p): New.
7619 (legitimate_pic_operand_p): New.
7620 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7621 (legitimate_address_p): Likewise.
7622 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7623 (ix86_strip_name_encoding): New.
7624 (get_thread_pointer): New.
7625 (legitimize_address): Handle tls symbols.
7626 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7628 (struct machine_function): Add some_ld_name.
7629 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7630 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7631 (output_addr_const_extra): New.
7632 (maybe_get_pool_constant): New.
7633 (ix86_split_to_parts): Use it.
7634 (ix86_expand_move): Handle tls symbols.
7635 (ix86_tls_get_addr): New.
7636 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7637 (TARGET_OPTIONS): Add tls-dialect.
7638 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7639 (LEGITIMATE_CONSTANT_P): Likewise.
7640 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7641 (TARGET_STRIP_NAME_ENCODING): New.
7642 (ASM_OUTPUT_LABELREF): New.
7643 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7644 (OUTPUT_ADDR_CONST_EXTRA): New.
7645 (PREDICATE_CODES): Update.
7646 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7647 * config/i386/i386.md: Regroup and renumber unspec constants.
7648 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7649 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7650 (tls_global_dynamic, tls_local_dynamic_base): New.
7651 (tls_local_dynamic_once): New.
7652 * config/i386/i386-protos.h: Update.
7654 2002-05-23 Richard Henderson <rth@redhat.com>
7656 * genemit.c (gen_insn): Print file:lineno comment before function.
7658 * gensupport.c (struct queue_elem): Add filename member.
7659 (queue_pattern): Initialize it; update all callers.
7660 (process_include): Don't free filename.
7661 (read_md_rtx): Set read_rtx_filename.
7663 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7665 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7667 2002-05-23 Richard Henderson <rth@redhat.com>
7669 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7671 2002-05-23 Richard Henderson <rth@redhat.com>
7673 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7674 commentary from Mark.
7676 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7678 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7679 Use FOR_EACH_BB macros to iterate over basic block chain.
7680 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7681 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7683 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7684 find_unreachable_blocks, create_edge_list, verify_edge_list,
7685 remove_fake_edges, add_noreturn_fake_exit_edges,
7686 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7688 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7689 find_sub_basic_blocks): Likewise.
7690 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7692 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7694 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
7696 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
7697 commit_edge_insertions, commit_edge_insertions_watch_calls,
7698 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
7699 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
7700 * conflict.c (conflict_graph_compute): Likewise.
7701 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7702 df_modified_p, df_refs_unlink, df_dump): Likewise.
7703 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
7704 * final.c (compute_alignments): Likewise.
7705 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
7706 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
7707 count_or_remove_death_notes): Likewise.
7708 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
7709 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
7710 classic_gcse, compute_transp, cprop, compute_pre_data,
7711 compute_transpout, invalidate_nonnull_info,
7712 delete_null_pointer_checks_1, delete_null_pointer_checks,
7713 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
7714 compute_store_table, build_store_vectors, store_motion): Likewise.
7715 * global.c (global_conflicts, mark_elimination): Likewise.
7716 * graph.c (print_rtl_graph_with_bb): Likewise.
7717 * haifa-sched.c (sched_init): Likewise.
7718 * ifcvt.c (if_convert): Likewise.
7719 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7720 compute_available, compute_nearerout, compute_rev_insert_delete,
7721 optimize_mode_switching): Likewise.
7722 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
7723 * predict.c (estimate_probability, note_prediction_to_br_prob,
7724 propagate_freq, counts_to_freqs, expensive_function_p,
7725 estimate_bb_frequencies): Likewise.
7726 * profile.c (instrument_edges, get_exec_counts,
7727 compute_branch_probabilities, compute_checksum, branch_prob,
7728 find_spanning_tree): Likewise.
7729 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7730 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
7732 * regclass.c (scan_one_insn, regclass): Likewise.
7733 * regmove.c (mark_flags_life_zones, regmove_optimize,
7734 record_stack_memrefs): Likewise.
7735 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
7736 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
7737 * resource.c (find_basic_block): Likewise.
7738 * sched-ebb.c (schedule_ebbs): Likewise.
7739 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
7740 find_single_block_region, find_rgns, schedule_insns)
7741 * sibcall.c (optimize_sibling_and_tail_recursive_call)
7742 * ssa-ccp.c (optimize_unexecutable_edges,
7743 ssa_ccp_df_delete_unreachable_insns): Likewise.
7744 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7745 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
7746 rename_block, convert_to_ssa, compute_conservative_reg_partition,
7747 compute_coalesced_reg_partition, rename_equivalent_regs,
7748 convert_from_ssa): Likewise.
7749 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
7750 process_for_unwind_directive): Likewise.
7752 * df.c (FOR_ALL_BBS): Removed.
7753 * gcse.c (struct null_pointer_info): Type of current_block field
7755 (struct reg_avail_info): Type of last_bb field changed.
7756 * config/ia64/ia64.c (block_num): Removed.
7757 (need_copy_state): Type changed.
7760 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7762 * cppinit.c (mark_named_operators): Split out from init_builtins.
7763 (cpp_finish_options): Call it from here instead.
7765 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7767 * builtin-attrs.def: Update copyright years.
7768 (ATTR_NONNULL): New attribute identifier.
7769 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
7770 attribute tree lists.
7771 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
7773 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
7774 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
7775 attribute lists. Chain the appropriate nonnull attribute.
7776 * c-format.c (check_format_arg): Remove null format string
7778 * testsuite/gcc.dg/format/null-1.c: New test.
7780 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7782 * Makefile.in (ADAC): Define.
7784 (.SUFFIXES): Move before language makefile fragments.
7785 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
7787 2002-05-23 Mark Mitchell <mark@codesourcery.com>
7789 * varasm.c (make_decl_rtl): Don't allow weak variables to be
7792 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7794 * cfg.c (dump_flow_info): Print results of
7795 maybe_hot/probably_never_executed predicates.
7796 * toplev.c (open_dump_file): Print function frequency.
7798 2002-05-23 David S. Miller <davem@redhat.com>
7800 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
7803 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7805 * c-common.c (warn_nonnull): Declare.
7806 (c_common_attribute_table): Add "nonnull" attribute.
7807 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
7808 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
7809 check_function_arguments_recurse): New functions.
7810 * c-common.h (warn_nonnull): Declare extern.
7811 (check_function_arguments, check_function_arguments_recurse): New
7813 * c-decl.c (c_decode_option): Add -Wnonnull option.
7814 * c-format.c (set_Wformat): Set warn_nonnull if enabling
7816 (format_check_context): New structure.
7817 (check_format_info_recurse): Remove recursion and rename to...
7818 (check_format_arg): ...this. Update comment.
7819 (check_format_info): Use check_function_arguments_recurse.
7820 * c-typeck.c (build_function_call): Call check_function_arguments
7821 instead of check_function_format.
7822 * doc/extend.texi: Document "nonnull" attribute.
7823 * doc/invoke.texi: Docuemnt -Wnonnull option.
7824 * testsuite/gcc.dg/nonnull-1.c: New test.
7825 * testsuite/gcc.dg/nonnull-2.c: New test.
7827 2002-05-23 David S. Miller <davem@redhat.com>
7829 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
7830 * cfgcleanup.c (cleanup_cfg): If it is set do not
7831 attempt to delete trivially dead insns.
7832 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
7833 * toplev.c (rest_of_compilation): Document non-trivial aspect
7834 the RTL before optimize_save_area_alloca is run.
7836 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7838 * c-lex.c (indent_level): Remove.
7839 (cb_file_change, c_lex): Remove indent level handling.
7840 * c-lex.h (indent_level): Remove.
7841 * input.h (struct file_stack): Remove indent_level.
7842 * toplev.c (push_srcloc): Remove indent_level handling.
7844 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7847 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
7848 of x in constraints for clarity.
7849 (sse_mov?fcc split): abort if op2 == op3.
7850 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
7851 sse_movsfcc_const0_4): Add earlyclobber.
7852 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7853 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
7854 Use Y instead of x in constraints.
7856 2002-05-23 Richard Henderson <rth@redhat.com>
7858 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
7859 (C++98 Thread-Local Edits): New subsection.
7861 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
7862 (ix86_arch): Set type to enum processor_type.
7864 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
7865 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
7867 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7869 * configure.in: Fix as version test for binutils 2.12.1 releases
7871 * configure: Rebuilt.
7873 2002-05-23 Richard Henderson <rth@redhat.com>
7875 * config/i386/i386.c (get_pic_label_name): New.
7876 (load_pic_register): Remove.
7877 (output_set_got): New.
7878 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
7879 * config/i386/i386.md (UNSPEC_SET_GOT): New.
7880 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
7881 (prologue_set_got, prologue_get_pc): Remove.
7882 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
7883 (builtin_setjmp_receiver): Use gen_set_got.
7884 * config/i386/i386-protos.h: Update.
7886 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7888 * gcse.c (hash_expr): Do not use alias set for hashing.
7890 2002-05-22 Kevin Buettner <kevinb@redhat.com>
7892 * dbxout.c (dbxout_class_name_qualifiers): New function.
7893 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
7895 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7897 * cpperror.c (_cpp_begin_message): No special casing
7899 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
7900 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
7901 * cpplib.c (do_include_common): Use DL_ERROR.
7902 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
7904 * fix-header.c (read_scan_file): Update.
7906 2002-05-22 Richard Henderson <rth@redhat.com>
7908 * config/i386/i386.c (ix86_expand_call): New function, extracted
7909 from md call patterns. Add pic_offset_table_rtx to
7910 CALL_INSN_FUNCTION_USAGE when needed.
7911 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
7912 (call_value_pop, call_value, untyped_call): Likewise.
7913 (call_exp, call_value_exp): Remove.
7914 * config/i386/i386-protos.h: Update.
7916 2002-05-22 Richard Henderson <rth@redhat.com>
7918 * varasm.c (default_section_type_flags): Check for VAR_DECL
7919 before using DECL_THREAD_LOCAL.
7921 2002-05-22 David Edelsohn <edelsohn@gnu.org>
7923 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
7924 (STARTFILE_SPEC): Delete PE crt0.o.
7925 * config/rs6000/aix51.h: Same.
7926 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
7927 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
7928 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
7929 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
7930 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
7932 2002-05-22 Richard Henderson <rth@redhat.com>
7934 * varasm.c (default_section_type_flags): Handle tls data and
7936 (default_unique_section): Handle tls sections.
7938 2002-05-23 Alan Modra <amodra@bigpond.net.au>
7940 * configure.in (CROSS): Define NATIVE_CROSS.
7941 * configure: Regenerate.
7942 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
7943 (startfile_prefix_spec): New var.
7944 (static_specs): Add startfile_prefix_spec.
7945 (do_spec_2): Split out from..
7947 (main): Process startfile_prefix_spec.
7948 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
7950 (STARTFILE_PREFIX_SPEC): Define.
7951 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
7954 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7956 * cpperror.c: Fix formatting.
7957 * cppexp.c: Likewise.
7958 * cppfiles.c: Likewise.
7959 * cpphash.c: Likewise.
7960 * cpphash.h: Likewise.
7961 * cppinit.c: Likewise.
7962 * cpplex.c: Likewise.
7963 * cpplib.c: Likewise.
7964 * cppmacro.c: Likewise.
7965 * cppmain.c: Likewise.
7966 * cppspec.c: Likewise.
7968 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7970 * combine.c (force_to_mode): Use gen_int_mode.
7971 Don't clear CONST_INT bits outside of mode.
7973 2002-05-22 Richard Henderson <rth@redhat.com>
7975 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
7976 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7978 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7981 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
7982 if DECL_SIZE_UNIT is INTEGER_CST.
7984 2002-05-22 Richard Henderson <rth@redhat.com>
7986 * flow.c (life_analysis): Delete broken reg_label check.
7988 2002-05-22 Richard Henderson <rth@redhat.com>
7990 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
7991 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7993 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7995 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
7996 (embed-bb.c): New rule.
7997 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
7998 * config/sh/embed_bb.c: Delete.
8000 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8002 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8004 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8006 * config/h8300/h8300.md (*andorqi3): New.
8008 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8010 PR preprocessor/6517
8011 * Makefile.in: Update.
8012 * c-common.c (c_common_post_options): Add preprocessor
8013 errors to the error count.
8014 * c-lang.c (c_post_options): Kill.
8015 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8016 * hooks.h: Add header guards.
8017 * langhooks-def.h: Include hooks.h.
8018 (LANG_HOOKS_POST_OPTIONS): Update.
8019 * langhooks.h (struct lang_hooks): Update post_options.
8020 * toplev.c (parse_options_and_default_flags): Update.
8022 * objc-lang.c (objc_post_options): Kill.
8023 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8025 2002-05-21 Bruce Korb <bkorb@gnu.org>
8027 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8028 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8029 * fixinc/fixincl.x: regen.
8031 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8033 * cfgbuild.c: Fix formatting.
8035 * cfgcleanup.c: Likewise.
8036 * cfglayout.c: Likewise.
8037 * cfgloop.c: Likewise.
8038 * cfgrtl.c: Likewise.
8040 2002-05-21 Richard Henderson <rth@redhat.com>
8042 * c-common.h (enum rid): Add RID_THREAD.
8043 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8044 (grokdeclarator): Grok __thread.
8045 * c-parse.in (reswords): Add __thread.
8046 (rid_to_yy): Add RID_THREAD.
8048 * tree.h (DECL_THREAD_LOCAL): New.
8049 (struct tree_decl): Add thread_local_flag.
8050 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8051 * tree.c (staticp): TLS variables are not static.
8053 * target-def.h (TARGET_HAVE_TLS): New.
8054 * target.h (have_tls): New.
8055 * output.h (SECTION_TLS): New.
8056 * varasm.c (assemble_variable): TLS variables can't be common for now.
8057 (default_section_type_flags): Handle .tdata and .tbss.
8058 (default_elf_asm_named_section): Handle SECTION_TLS.
8059 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8061 * flags.h (flag_tls_default): Declare.
8062 * toplev.c (flag_tls_default): Define.
8063 (display_help): Display help for it.
8064 (decode_f_option): Set it.
8066 * doc/extend.texi (Thread-Local): New node describing language-level
8067 thread-local storage.
8068 * doc/invoke.texi (-ftls-model): Document.
8070 * fixinc/inclhack.def (thread_keyword): New.
8071 * fixinc/fixincl.x: Rebuild.
8073 2002-05-21 Jeffrey A Law <law@redhat.com>
8075 * optabs.c (expand_binop): For double-word integer multiplies,
8076 do not compute intermediate results into something that is
8077 not a register (such as a SUBREG or MEM).
8079 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8080 (ix86_sched_reorder): Make sure to initialize scheduling
8081 data even when there's only one insn in the ready queue.
8083 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8085 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8087 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8089 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8090 set_el_t. Transform the hash value into unsigned.
8091 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8092 (transform_3): Add code to process `(A,B)+(D,E)'.
8094 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8096 * reload1.c (do_output_reload): Run delete_output_reload
8099 2002-05-21 Roger Sayle <roger@eyesopen.com>
8102 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8103 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8104 (can_store_by_pieces): ... and here to limit the largest mode used.
8105 Add a comment to document this function.
8107 2002-05-21 Richard Henderson <rth@redhat.com>
8109 * flow.c (life_analysis): Fix test for deleted label.
8111 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8113 * doc/tm.texi: Fix typo.
8115 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8117 * c-common.c (c_common_init): Set options->unsigned_char from
8119 (cb_register_builtins): Define __STRICT_ANSI__ and
8120 __CHAR_UNSIGNED__ here...
8121 * cppinit.c (init_builtins): Not here.
8122 (cpp_create_reader): unsigned_char option defaults to 0, not
8123 !DEFAULT_SIGNED_CHAR.
8124 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8125 and -funsigned-char.
8127 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8128 * cpphash.c (_cpp_init_hashtable): Don't set it.
8129 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8130 directly. Clarify comment.
8132 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8134 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8135 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8136 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8137 BASIC_BLOCK (n_basic_blocks - 1).
8138 * cfganal.c (can_fallthru, flow_call_edges_add,
8139 flow_preorder_transversal_compute): Too.
8140 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8141 find_sub_basic_blocks): Too.
8142 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8143 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8144 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8145 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8146 * combine.c (this_basic_block): Type changed to basic_block.
8147 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8148 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8149 get_last_value, distribute_notes, distribute_links): Too.
8150 * final.c (compute_alignments): Too.
8151 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8152 * function.c (thread_prologue_and_epilogue_insns): Too.
8153 * gcse.c (compute_code_hoist_vbeinout): Too.
8154 * global.c (build_insn_chain): Too.
8155 * ifcvt.c (find_if_block, find_cond_trap): Too.
8156 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8157 * regmove.c (regmove_optimize): Too.
8158 * resource.c (find_basic_block): Too.
8159 * sched-ebb.c (schedule_ebbs): Too.
8160 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8162 2002-05-21 Andreas Jaeger <aj@suse.de>
8164 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8166 2002-05-21 Richard Henderson <rth@redhat.com>
8168 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8169 unspec names, not numbers.
8171 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8173 * doc/sourcebuild.texi: Mention snapshot-README and
8174 snapshot-index.html as needing updating for new front ends.
8176 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8178 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8179 disabling checking, and avoid multiple evaluation of RTX.
8181 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8183 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8186 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8188 * profile.c (gen_edge_profiler): Set alias set before the memory is
8191 2002-05-20 David S. Miller <davem@redhat.com>
8193 * cselib.c (max_value_regs): New.
8194 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8195 adding new entries to the REG_VALUES table and we are dealing with
8197 (clear_table): Initialize it.
8198 (cselib_invalidate_regno): Use it to determine which hard
8199 registers to scan when mode is not VOIDmode.
8201 2002-05-20 Duraid Madina <duraid@fl.net.au>
8203 * tradcpp.c (fixup_newlines): Use old-style function header.
8205 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8207 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8209 2002-05-20 H.J. Lu (hjl@gnu.org)
8211 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8213 * config/mips/mips.h (DFMODE_NAN): Defined.
8214 (SFMODE_NAN): Likewise.
8216 2002-05-20 Dale Johannesen <dalej@apple.com>
8218 * combine.c (cant_combine_insn_p): Back out my
8221 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8223 * params.c: Fix formatting.
8224 * params.h: Likewise.
8225 * predict.c: Likewise.
8226 * prefix.c: Likewise.
8227 * print-rtl.c: Likewise.
8228 * print-tree.c: Likewise.
8229 * profile.c: Likewise.
8231 2002-05-20 H.J. Lu (hjl@gnu.org)
8233 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8235 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8237 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8238 switches straight on to the assembler, do not abbreviate them.
8239 * config/arm/elf.h (ASM_SPEC): As above.
8240 * config/arm/semi.h (ASM_SPEC): As above.
8241 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8242 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8243 -mcpu=xscale on to the assembler by default.
8244 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8246 2002-05-20 Richard Henderson <rth@redhat.com>
8248 * cse.c (canon_hash): Reorder do_not_record test. Always
8249 allow pic_offset_table_rtx.
8251 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8253 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8254 (expand_binop): Ditto (3 times).
8256 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8258 * Makefile.in (distclean): Remove QMTest stuff.
8259 (QMTEST_PATH): New variable.
8260 (QMTESTFLAGS): Likewise.
8261 (QMTESTRUNFLAGS): Likewise.
8263 (QMTEST_GPP_TESTS): Likewise.
8264 (QMTEST_DIR): Likewise.
8265 (QMTEST_DIR/context): New target.
8266 (qmtest-g++): Likeise.
8267 (qmtest-gui): Likewise.
8268 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8270 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8272 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8273 an altivec register if TARGET_ALTIVEC.
8275 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8276 to ALTIVEC_VECTOR_MODE.
8277 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8278 (rs6000_va_arg): Vectors may go in registers if they are not
8281 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8283 * protoize.c: Fix formatting.
8285 2002-05-19 Richard Henderson <rth@redhat.com>
8287 * gensupport.c (init_include_reader): Merge into ...
8288 (process_include): ... here. Simplify composite path creation.
8289 Plug memory leaks. Fix file/line number tracking. Do not
8290 process_define_cond_exec. Return void.
8291 (process_rtx): Don't check process_include return value.
8293 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8295 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8297 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8298 traversing basic block chain.
8299 (create_basic_block_structure, create_basic_block): Declaration changed.
8300 (link_block, unlink_block): Declare.
8301 * cfg.c (entry_exit_blocks): Initialize new fields.
8302 (link_block, unlink_block): New.
8303 (expunge_block_nocompact): Unlink basic block.
8304 (dump_flow_info): Print prev_bb/next_bb fields.
8305 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8306 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8307 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8308 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8309 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8310 (verify_flow_info): Check that list agrees with numbering.
8312 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8314 * c-common.c (preprocessing_asm): New macro.
8315 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8319 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8320 (CPP_SPEC): Simplify.
8321 (TARGET_CPU_CPP_BUILTINS): Update.
8322 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8323 (CPP_SPEC): Simplify.
8324 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8325 (TARGET_OS_CPP_BUILTINS): Update.
8326 * osf.h (CPP_XFLOAT_SPEC): Kill.
8327 (TARGET_OS_CPP_BUILTINS): Update.
8328 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8329 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8330 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8331 (TARGET_OS_CPP_BUILTINS): Update.
8333 2002-05-19 Richard Henderson <rth@redhat.com>
8335 * varasm.c (default_binds_local_p): Fix typo.
8337 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8339 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8340 CONST_INT operand to the correct mode after adding 1 to it.
8342 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8344 * config.gcc (powerpc-wrs-windiss*): New target.
8346 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8348 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8351 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8353 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8355 * config.in: Regenerated.
8356 * configure: Regenerated.
8358 2002-05-19 Richard Henderson <rth@redhat.com>
8360 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8361 * target.h (struct gcc_target): Move boolean fields to the end.
8363 * varasm.c (default_binds_local_p): New.
8364 * output.h: Declare it.
8366 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8367 * config/cris/cris.c (cris_encode_section_info): Likewise.
8368 * config/i386/i386.c (i386_encode_section_info): Likewise.
8369 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8370 * config/sh/sh.c (sh_encode_section_info): Likewise.
8372 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8373 (TARGET_BINDS_LOCAL_P): New.
8375 2002-05-19 Richard Henderson <rth@redhat.com>
8377 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8378 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8379 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8381 * toplev.c (display_help): Kill -a -ax help.
8383 * config/1750a/1750a.h, config/alpha/alpha.h,
8384 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8385 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8386 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8387 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8389 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8390 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8392 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8393 (ix86_output_function_block_profiler): Kill.
8394 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8395 (m68hc11_function_block_profiler): Kill.
8396 * config/m68hc11/m68hc11-protos.h: Update.
8397 * config/m88k/m88k.c (output_block_profiler): Kill.
8398 (output_function_block_profiler): Kill.
8399 * config/m88k/m88k-protos.h: Update.
8401 2002-05-19 Richard Henderson <rth@redhat.com>
8403 * system.h (STRIP_NAME_ENCODING): Poison it.
8404 * output.h (STRIP_NAME_ENCODING): Remove.
8405 (default_strip_name_encoding): Declare.
8406 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8407 * target.h (strip_name_encoding): New.
8408 * varasm.c (default_strip_name_encoding): New.
8410 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8411 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8412 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8413 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8414 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8415 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8416 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8417 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8418 config/v850/v850.h: Use the hook, not the macro.
8420 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8421 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8422 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8423 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8424 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8425 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8426 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8427 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8428 config/v850/v850.c, config/v850/v850.h:
8429 Move STRIP_NAME_ENCODING to out-of-line function and add
8430 TARGET_STRIP_NAME_ENCODING.
8432 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8433 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8434 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8435 make function static.
8437 * xcoffout.c: Include target.h
8438 * Makefile.in (xcoffout.o): Update.
8440 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8441 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8442 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8443 reloc argument unused.
8444 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8446 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8447 STRIP_NAME_ENCODING docs.
8449 2002-05-19 Andreas Jaeger <aj@suse.de>
8451 * gengenrtl.c: Add prototype for excluded_rtx.
8453 * real.h: Add prototype for exact_real_truncate.
8455 2002-05-18 Richard Henderson <rth@redhat.com>
8457 * system.h (ENCODE_SECTION_INFO): Poison it.
8458 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8459 * target.h (encode_section_info): New.
8460 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8461 * hooks.c (hook_tree_int_void): New.
8462 * hooks.h: Declare it.
8464 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8465 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8466 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8467 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8468 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8469 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8470 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8471 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8472 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8473 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8474 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8475 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8476 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8477 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8478 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8479 referencing existing function. Make function static.
8481 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8482 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8483 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8484 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8485 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8486 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8487 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8488 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8489 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8490 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8491 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8492 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8493 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8494 Move ENCODE_SECTION_INFO to out-of-line function and add
8495 TARGET_ENCODE_SECTION_INFO.
8497 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8498 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8500 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8502 (switch_to_section): Replace in_rdata case with in_readonly_data.
8504 * config/h8300/h8300.c (h8300_encode_label): Make static.
8505 * config/h8300/h8300-protos.h: Update.
8507 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8508 from rs6000_encode_section_info; make static.
8509 (rs6000_xcoff_encode_section_info): New.
8511 * config/v850/v850.c (v850_encode_data_area): Make static.
8512 * config/v850/v850-protos.h: Update.
8514 * config/vax/vax.c: Include flags.h.
8515 (vms_select_section): Fix typo.
8517 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8518 ENCODE_SECTION_INFO docs.
8520 2002-05-18 Richard Henderson <rth@redhat.com>
8522 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8523 REGISTER_TARGET_PRAGMAS.
8524 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8526 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8528 2002-05-18 Richard Henderson <rth@redhat.com>
8530 * system.h (SELECT_RTX_SECTION): Poison.
8531 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8532 * target.h (select_rtx_section): New.
8533 * varasm.c (output_constant_pool): Use it.
8534 (default_select_rtx_section, default_elf_select_rtx_section): New.
8535 * output.h: Declare them.
8537 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8538 * config/darwin.c (machopic_select_rtx_section): ... here.
8539 * config/darwin-protos.h: Update.
8541 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8542 * config/nextstep.c (machopic_select_rtx_section): ... here.
8543 (nextstep_select_section): Rename variable to avoid macro clash.
8544 * config/nextstep-protos.h: Update.
8546 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8547 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8548 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8549 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8550 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8551 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8552 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8553 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8554 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8555 (SELECT_RTX_SECTION): Remove.
8557 * config/darwin.h, config/elfos.h, config/nextstep.h,
8558 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8559 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8560 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8561 config/sparc/lynx.h, config/xtensa/xtensa.c
8562 (TARGET_ASM_SELECT_RTX_SECTION): New.
8564 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8565 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8566 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8567 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8568 (ia64_aix_select_rtx_section): New.
8569 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8571 * config/mips/mips.c (mips_select_rtx_section): Make static.
8572 Support ELF SHF_MERGE features.
8573 * config/mips/mips-protos.h: Update.
8574 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8575 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8576 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8577 make static, fall back to default_elf_select_rtx_section.
8578 * config/rs6000/rs6000-protos.h: Update.
8579 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8580 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8581 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8582 * config/romp/romp.c (romp_select_rtx_section): New.
8583 * config/s390/s390.c (s390_select_rtx_section): New.
8584 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8585 declarations before target macro definition.
8586 (xtensa_emit_call): Use static buffer.
8587 (xtensa_select_rtx_section): New.
8588 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8589 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8590 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8592 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8593 SELECT_RTX_SECTION docs.
8595 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8597 * i386.md (movsi/movdi): Fix template.
8598 (sse2 patterns): Set attributes consistently.
8600 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8602 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8604 * optabs.c (complex_part_zero_p): New.
8605 * (expand_cmplxdiv_straight): Use it.
8606 * (expand_cmplxdiv_wide): Ditto.
8607 * (expand_binop): Ditto.
8609 2002-05-18 Richard Henderson <rth@redhat.com>
8611 * final.c (HAVE_READONLY_DATA_SECTION): New.
8612 (shorten_branches): Use it instead of ifdefs.
8613 * varasm.c (enum in_section): Add in_readonly_data.
8614 (text_section, data_section): Tidy.
8615 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8617 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8618 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8619 (READONLY_DATA_SECTION): Don't undef.
8621 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8622 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8623 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8625 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8626 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8627 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8628 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8630 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8631 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8632 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8633 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8634 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8635 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8636 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8637 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8638 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8640 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8641 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8642 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8643 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8644 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8645 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8647 * config/elfos.h, config/netware.h, config/svr3.h,
8648 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8649 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8650 config/h8300/h8300.h, config/i386/i386-interix.h,
8651 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8652 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8654 * config/elfos.h, config/netware.h, config/svr3.h,
8655 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8656 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8657 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8658 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8660 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8661 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8662 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8663 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8664 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8665 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8666 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8667 config/rs6000/sysv4.h, config/v850/v850.h
8668 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8669 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8671 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8672 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8673 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8674 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8675 * config/alpha/alpha.c (alpha_start_function): Likewise.
8676 (alpha_write_linkage): Likewise.
8677 * config/m32r/m32r.c (m32r_select_section): Likewise.
8678 * config/m88k/m88k.c (m88k_select_section): Likewise.
8679 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8680 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8681 (rs6000_elf_select_section): Likewise.
8682 * config/v850/v850.c (v850_select_section): Likewise.
8684 * config/1750a/1750a.h, config/i860/sysv3.h
8685 (READONLY_DATA_SECTION_ASM_OP): New.
8686 READONLY_DATA_SECTION_ASM_OP.
8687 * config/i386/interix.c, config/i386/winnt.c
8688 (i386_pe_unique_section): Always use .rdata prefix.
8689 * config/pa/som.h (readonly_data): Always switch to read-only section.
8690 (READONLY_DATA_SECTION): Predicate on flag_pic.
8691 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8692 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8693 (READONLY_DATA_SECTION): Update.
8695 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
8697 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
8698 is used without -Wformat.
8699 * c-common.h (warn_format_zero_length): Declare extern.
8700 * c-decl.c (warn_options): Add "format-zero-length".
8701 * c-format.c (warn_format_zero_length): Declare.
8702 (set_Wformat): Set warn_format_zero_length for -Wformat.
8703 (check_format_info): Only warn about zero-length formats if
8704 warn_format_zero_length is true. Include the format type
8705 name in the warning message.
8706 * doc/invoke.texi: Document -Wformat-zero-length.
8707 * testsuite/gcc.dg/format/zero-length-1.c: New test.
8709 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
8711 * timevar.c: Fix formatting.
8712 * tlink.c: Likewise.
8713 * toplev.c: Likewise.
8714 * tree-dump.c: Likewise.
8715 * tree-inline.c: Likewise.
8717 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8719 * cppinit.c (cpp_post_options): If preprocessed, turn off
8720 traditional. If traditional, turn off column numbers.
8721 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
8722 * cpptrad.c (handle_newline): Update line_base.
8723 (skip_comment): Handle -Wcomment.
8725 2002-05-17 Zack Weinberg <zack@codesourcery.com>
8727 * cppinit.c (struct builtin): Remove unused fields.
8728 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
8729 (operator_array): New - was second half of builtin_array.
8730 (init_builtins): Simplify loop over builtin_array/operator_array.
8732 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8734 * defaults.h (UNIQUE_SECTION): Remove.
8735 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
8737 2002-05-17 Richard Henderson <rth@redhat.com>
8739 * expr.c (init_expr_once): Don't use start/end_sequence.
8740 Use rtx_alloc instead of emit_insn.
8741 * toplev.c (lang_dependent_init): Run init_expr_once here ...
8742 (lang_independent_init): ... not here.
8744 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
8746 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
8748 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
8750 * config/avr/avr.c (avr_regs_to_save): New function. Also check
8751 for fixed registers, possibly used for global register variables.
8752 (initial_elimination_offset, avr_output_function_prologue,
8753 avr_output_function_epilogue): Move common code to avr_regs_to_save.
8755 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8757 * Makefile.in: Update for cpptrad.c.
8758 * cpphash.h (struct cpp_buffer): New members for buffer
8760 (struct cpp_reader): New members for traditional output.
8761 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
8762 * cppinit.c (cpp_create_reader): Set trad_line.
8763 (cpp_destroy): Free trad_out_base if used.
8764 (cpp_read_main_file): Overlay an empty buffer if traditional.
8765 (cpp_finish_options): Don't do builtins.
8766 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
8767 (cpp_handle_option): Handle it.
8768 * cpplex.c (continue_after_nul): New.
8769 (_cpp_lex_direct): Use handle_nul.
8770 * cpplib.h (struct cpp_options): New traditional option.
8771 * cpptrad.c: New file.
8773 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8775 * c-common.c (c_common_init_options): Use C89 for Objective-C,
8776 and set the options flag.
8777 * cppinit.c (lang_flags): Remove objc.
8778 (lang_defaults): Remove OBJC and OBJCXX.
8780 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
8781 (cpp_handle_option): Remove -+ and -lang-objc++.
8782 For ObjC, just set a flag.
8783 (print_help): Update.
8784 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
8786 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8788 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
8789 bootstrap with -mips3.
8791 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
8793 * final.c: Fix formatting.
8794 * fix-header.c: Likewise.
8796 * fold-const.c: Likewise.
8797 * function.c: Likewise.
8799 2002-05-17 David S. Miller <davem@redhat.com>
8801 PR c/6689, PR optimization/6615
8802 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
8803 and make it a pointer to rtx. Update comments.
8804 (update_equiv_regs): When scanning for equivalences, record
8805 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
8806 it while making the equiv replacements.
8808 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8810 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
8812 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
8814 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
8815 when encoding visibility into SYMBOL_REF_FLAG.
8817 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
8819 * expr.c (force_operand): Fix reversed move.
8821 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
8823 * doc/install.texi (Testing): Mention two common DejaGnu warnings
8824 that can be ignored.
8826 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8828 * doc/install.texi (Final install): Recommend to install into a
8829 "clean" target directory.
8831 2002-05-17 Richard Henderson <rth@redhat.com>
8833 * config/ia64/ia64.md: Use braced strings instead of quoted strings
8834 for code blocks. Tidy whitespace.
8836 2002-05-17 Richard Henderson <rth@redhat.com>
8838 * hooks.c (hook_tree_bool_false): New.
8839 * hooks.h: Declare it.
8840 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
8841 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
8842 * target.h (select_section, unique_section): New.
8843 (in_small_data_p): New.
8844 * varasm.c (resolve_unique_section): Use hooks instead of macros.
8845 (variable_section, output_constant_def_contents): Likewise.
8846 (default_select_section, default_unique_section): New.
8847 (categorize_decl_for_section, default_elf_select_section): New.
8848 * output.h: Declare them.
8850 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
8851 (TARGET_ASM_SELECT_SECTION): New.
8852 (SELECT_SECTION): Move ...
8853 * config/darwin.c (machopic_select_section): ... here.
8854 * config/darwin-protos.h: Update.
8856 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
8857 (SELECT_SECTION): Move ...
8858 * config/nextstep.c (nextstep_select_section): ... here.
8859 * config/nextstep-protos.h: Update.
8861 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
8862 (TARGET_ASM_SELECT_SECTION): New.
8863 * config/svr3.h (SELECT_SECTION): Remove.
8865 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
8866 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
8867 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
8868 (alpha_encode_section_info): Use it.
8869 * config/alpha/alpha-protos.h: Update.
8870 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
8871 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8872 (TARGET_ASM_SELECT_SECTION): New.
8873 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
8875 * config/arm/pe.h (UNIQUE_SECTION): Remove.
8876 (TARGET_ASM_UNIQUE_SECTION): New.
8878 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
8879 (avr_unique_section): Rename from unique_section; make static.
8880 * config/avr/avr-protos.h: Update.
8881 * config/avr/avr.h (UNIQUE_SECTION): Remove.
8883 * config/c4x/c4x.h (SELECT_SECTION): Remove.
8885 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
8886 (TARGET_ASM_UNIQUE_SECTION): New.
8887 * config/i386/i386-interix.h: Likewise.
8888 * config/i386/win32.h: Likewise.
8889 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
8890 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
8891 * config/i386/sco5.h (SELECT_SECTION): Remove.
8892 (TARGET_ASM_SELECT_SECTION): New.
8893 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
8895 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
8896 instead of SELECT_SECTION.
8897 * config/m68k/dpx2.h: Likewise.
8898 * config/rs6000/lynx.h: Likewise.
8900 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8901 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8902 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
8903 (ia64_in_small_data_p): New.
8904 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
8905 (ia64_aix_select_section, ia64_aix_unique_section): New.
8906 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
8907 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8909 * config/m32r/m32r.h (SELECT_SECTION): Remove.
8910 (TARGET_ASM_SELECT_SECTION): New.
8911 * config/m32r/m32r.c (m32r_select_section): Take align argument.
8912 * config/m32r/m32r-protos.h: Update.
8914 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
8915 (SELECT_SECTION): Move ...
8916 * config/m88k/m88k.c (m88k_select_section): ... here.
8918 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
8919 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
8920 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
8921 (mcore_unique_section): Make static.
8922 * config/mcore/mcore-protos.h: Update.
8924 * config/mips/elf.h (UNIQUE_SECTION): Remove.
8925 (TARGET_ASM_UNIQUE_SECTION): New.
8926 * config/mips/elf64.h: Likewise.
8927 * config/mips/iris6gld.h: Likewise.
8928 * config/mips/linux.h: Likewise.
8929 * config/mips/mips-protos.h: Update.
8930 * config/mips/mips.c (mips_select_section): Add align argument.
8931 * config/mips/mips.h (SELECT_SECTION): Remove.
8932 (TARGET_ASM_SELECT_SECTION): New.
8934 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8935 * config/mmix/mmix.c (mmix_select_section): Remove.
8936 (mmix_unique_section): Remove.
8937 * config/mmix/mmix-protos.h: Update.
8939 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
8940 (SELECT_SECTION): Move ...
8941 * config/pa/pa.c (pa_select_section): ... here.
8942 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
8944 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
8945 from rs6000_select_section and make static.
8946 (rs6000_elf_unique_section): Similarly.
8947 (rs6000_xcoff_select_section): From xcoff.h.
8948 (rs6000_xcoff_unique_section): Likewise.
8949 * config/rs6000/rs6000-protos.h: Update.
8950 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8951 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8952 * config/rs6000/xcoff.h: Likewise.
8954 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
8955 (SELECT_SECTION): Move ...
8956 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
8958 * config/v850/v850.h (SELECT_SECTION): Move ...
8959 * config/v850/v850.c (v850_select_section): ... here.
8960 (TARGET_ASM_SELECT_SECTION): New.
8962 * config/vax/vms.h (SELECT_SECTION): Move ...
8963 * config/vax/vax.c (vms_select_section): ... here.
8964 (TARGET_ASM_SELECT_SECTION): New.
8966 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
8967 for the target hooks.
8969 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
8971 * config/arm/arm.c (emit_multi_reg_push): Do not set
8972 RTX_FRAME_RELATED_P on the SEQUENCE.
8974 2002-05-16 Richard Henderson <rth@redhat.com>
8976 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
8977 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
8979 2002-05-16 Richard Henderson <rth@redhat.com>
8981 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8983 * config/ia64/ia64.c (saveable_obstack): Do not declare.
8985 2002-05-16 Richard Henderson <rth@redhat.com>
8987 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
8988 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
8989 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
8990 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
8991 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
8992 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
8993 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
8994 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
8995 Revert "Basic block renumbering removal", and two followup patches.
8997 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8999 * lcm.c (optimize_mode_switching): Revert previous change.
9001 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9003 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9004 with only extant block numbers.
9006 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9008 * lcm.c (optimize_mode_switching): Fix typo.
9010 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9012 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9014 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9016 * doc/install.texi (Configuration): Document PWDCMD.
9018 2002-05-16 Dale Johannesen <dalej@apple.com>
9020 * combine.c (cant_combine_insn_p): Reenable combinations
9021 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9023 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9025 * c-common.c (cb_register_builtins): Handle more built-ins
9026 here rather than in gcc.c specs.
9027 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9028 (cpp_options): Pass -O flags even when only preprocessing.
9029 * toplev.c (set_fast_math_flags): New prototype.
9030 (fast_math_flags_set_p): New.
9031 (set_no_fast_math_flags): Remove.
9032 (decode_f_option): Update.
9033 * toplev.h (set_fast_math_flags): Update.
9034 (fast_math_flags_set_p): New.
9035 (set_no_fast_math_flags): Remove.
9037 * c4x/c4x.c (c4x_override_options): Update.
9039 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9041 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9042 Default-define here.
9043 (builtin_define_with_value): Can now wrap the expansion in
9044 quotation marks if such is wanted.
9045 (cb_register_builtins): Update calls to builtin_define_with_value.
9046 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9048 (c_common_init): Set options->stdc_0_in_system_headers.
9049 * c-lex.h: Update prototype of builtin_define_with_value.
9050 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9051 and REGISTER_PREFIX.
9053 * cppinit.c (VERS, ULP, C, X): Kill.
9054 (builtin_array): Remove entries for __VERSION__,
9055 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9056 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9058 (init_builtins): Kill off a bunch of now-dead code.
9059 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9060 -fno-leading-underscore.
9061 (cpp_handle_option): Remove code to set user_label_prefix.
9062 (cpp_post_options): Likewise.
9064 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9065 (stdc_0_in_system_headers): New.
9066 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9067 stdc_0_in_system_headers) too to decide the value of __STDC__.
9069 * tradcpp.c (user_label_prefix): Kill.
9070 (main): Remove code handling -f(no-)leading-underscore.
9071 (initialize_builtins): Don't define __REGISTER_PREFIX__
9072 or __USER_LABEL_PREFIX__.
9073 (install_value): Wrap compound statement in dummy loop so the
9074 macro works properly in an if statement.
9077 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9079 * loop.h (struct loop_info): Add member has_prefetch.
9080 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9081 (prescan_loop): Initialize has_prefetch.
9082 (struct prefetch_info): Change prefetch_in_loop and
9083 prefetch_before_loop from bit fields to ints.
9084 (emit_prefetch_instructions): Several small fixes.
9085 (check_dbra_loop): Don't reverse loop that uses prefetch.
9087 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9089 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9090 * configure.in: Likewise.
9091 * fixinc/check.tpl: Likewise.
9092 * fixinc/fixinc.dgux: Likewise.
9093 * fixinc/fixinc.svr4: Likewise.
9094 * fixinc/fixinc.winnt: Likewise.
9095 * fixinc/fixincl.sh: Likewise.
9096 * fixproto: Likewise.
9097 * configure: Regenerate.
9099 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9101 Basic block renumbering removal:
9102 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9103 added prev_bb and next_bb fields.
9104 (n_basic_blocks): Renamed to num_basic_blocks.
9105 (last_basic_block): New, index of last basic block.
9106 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9107 traversing basic block chain.
9108 (BLOCK_NUM): index -> sindex.
9109 (create_basic_block_structure, create_basic_block): Declaration changed.
9110 (debug_num2bb): Declare.
9111 (expunge_block_nocompact): Declaration removed.
9112 (link_block, unlink_block, compact_blocks): Declare.
9113 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9114 * cfg.c (entry_exit_blocks): Initialize new fields.
9115 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9116 redirect_edge_pred, dump_flow_info, dump_edge_info,
9117 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9118 free_aux_for_edges): Modified.
9119 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9120 (expunge_block_nocompact): Removed.
9121 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9122 find_unreachable_blocks, create_edge_list, print_edge_list,
9123 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9124 remove_fake_edges, flow_reverse_top_sort_order_compute,
9125 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9126 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9127 flow_dfs_compute_reverse_execute): Modified.
9128 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9129 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9131 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9132 merge_blocks_move_predecessor_nojumps,
9133 merge_blocks_move_successor_nojumps, merge_blocks,
9134 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9135 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9136 * cfglayout.c (skip_insns_after_block, label_for_bb,
9137 record_effective_endpoints, scope_to_insns_finalize,
9138 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9139 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9140 cfg_layout_duplicate_bb): Modified.
9141 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9142 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9143 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9144 flow_loops_find, flow_loop_outside_edge_p): Modified.
9145 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9146 flow_delete_block, compute_bb_for_insn, split_block,
9147 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9148 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9149 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9150 commit_edge_insertions, commit_edge_insertions_watch_calls,
9151 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9152 purge_all_dead_edges): Modified.
9153 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9154 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9155 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9157 * conflict.c (conflict_graph_compute): Modified.
9158 * df.c (FOR_ALL_BBS): Removed.
9159 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9160 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9161 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9162 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9163 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9164 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9165 * final.c (compute_alignments, final_scan_insn): Modified.
9166 * flow.c (verify_local_live_at_start, update_life_info,
9167 update_life_info_in_dirty_blocks, free_basic_block_vars,
9168 delete_noop_moves, calculate_global_regs_live,
9169 initialize_uninitialized_subregs, allocate_bb_life_data,
9170 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9171 mark_used_reg, count_or_remove_death_notes): Modified.
9172 * function.c (thread_prologue_and_epilogue_insns): Modified.
9173 * gcse.c (struct null_pointer_info): Change typo of current_block
9175 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9176 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9177 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9178 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9179 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9180 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9181 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9182 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9183 pre_delete, one_pre_gcse_pass, compute_transpout,
9184 invalidate_nonnull_info, delete_null_pointer_checks_1,
9185 free_code_hoist_mem, compute_code_hoist_vbeinout,
9186 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9187 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9188 compute_store_table, build_store_vectors, insert_insn_start_bb,
9189 insert_store, replace_store_insn, free_store_memory, store_motion):
9191 * global.c (global_alloc, global_conflicts, mark_elimination,
9192 build_insn_chain): Modified.
9193 * graph.c (print_rtl_graph_with_bb): Modified.
9194 * haifa-sched.c (sched_init): Modified.
9195 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9196 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9197 if_convert): Modified.
9198 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9199 compute_insert_delete, pre_edge_lcm, compute_available,
9200 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9201 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9203 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9204 * loop.c (loop_dump_aux): Modified.
9205 * predict.c (combine_predictions_for_insn, estimate_probability,
9206 last_basic_block_p, process_note_prediction, process_note_predictions,
9207 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9208 expensive_function_p, estimate_bb_frequencies,
9209 compute_function_frequency): Modified.
9210 * print-rtl.c (print_rtx): Modified.
9211 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9212 get_exec_counts, compute_branch_probabilities, compute_checksum,
9213 branch_prob, find_spanning_tree): Modified.
9214 * recog.c (split_all_insns, peephole2_optimize): Modified.
9215 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9216 convert_regs_1, convert_regs_2, convert_regs): Modified.
9217 * regclass.c (scan_one_insn, regclass): Modified.
9218 * regmove.c (mark_flags_life_zones, regmove_optimize,
9219 combine_stack_adjustments): Modified.
9220 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9221 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9222 * reorg.c (dbr_schedule): Modified.
9223 * resource.c (find_basic_block, init_resource_info): Modified.
9224 * sbitmap.c (sbitmap_intersection_of_succs,
9225 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9226 sbitmap_union_of_preds): Modified.
9227 * sched-deps.c (init_dependency_caches): Modified.
9228 * sched-ebb.c (schedule_ebbs): Modified.
9229 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9230 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9231 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9232 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9233 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9234 ssa_const_prop): Modified.
9235 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9236 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9237 * ssa.c (remove_phi_alternative, find_evaluations,
9238 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9239 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9240 make_regs_equivalent_over_bad_edges,
9241 make_equivalent_phi_alternatives_equival,
9242 compute_conservative_reg_partition,
9243 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9244 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9247 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9249 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9251 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9253 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9254 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9255 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9256 calling CONSTANT_POOL_ADDRESS_P.
9257 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9258 to decide whether to define __arm__ or __thumb.
9259 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9260 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9262 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9264 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9266 (TARGET_CPU_CPP_BUILTINS): New.
9268 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9270 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9271 * cppmacro.c (cpp_macro): Remove.
9272 (enter_macro_context, replace_args, warn_of_redefinition,
9273 _cpp_create_definition, cpp_macro_definition): Update.
9275 2002-05-16 Jason Merrill <jason@redhat.com>
9277 * config/mips/mips.c (mips_output_external): Don't do sdata
9278 optimization for a variable with DECL_COMDAT set.
9280 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9282 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9283 Cleanups for accepting modifiers on pointers.
9284 Fix predicate typos.
9285 Allow long pointers as well as int pointers.
9287 2002-05-15 Richard Henderson <rth@redhat.com>
9289 * varasm.c (merge_weak): Remove special case for extern and common.
9291 2002-05-15 Matt Hiller <hiller@redhat.com>
9293 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9295 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9296 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9297 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9298 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9299 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9300 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9302 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9304 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9306 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9308 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9309 ("altivec_mfvscr"): Read from VSCR.
9311 Add vscr sets for the following insns: altivec_vctuxs,
9312 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9313 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9314 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9315 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9316 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9317 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9318 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9319 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9320 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9321 altivec_vsum2sws, altivec_vsumsws.
9323 * config/rs6000/rs6000.h: Add VSCR fixed register.
9324 (CALL_REALLY_USED_REGISTERS): Add vscr.
9325 (CALL_USED_REGISTERS): Same.
9326 (FIXED_REGISTERS): Same.
9327 (REG_ALLOC_ORDER): Same.
9328 (reg_class): Add VSCR_REGS.
9329 (REG_CLASS_NAMES): Same.
9330 (REG_CLASS_CONTENTS): Same.
9332 (REGISTER_NAMES): Add vscr.
9333 (DEBUG_REGISTER_NAMES): Same.
9334 (ADDITIONAL_REGISTER_NAMES): Same.
9335 (FIRST_PSEUDO_REGISTER): Increment.
9336 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9338 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9340 * fold-const.c (fold): Fix a typo.
9342 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9344 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9345 comparison against the highest or lowest integer value before
9346 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9347 transformation and that of an unsigned comparison against 0
9350 2002-05-15 Richard Henderson <rth@redhat.com>
9352 * varasm.c (merge_weak): Error for any weakening after definition.
9353 Adjust weakening after use warning to catch more cases.
9354 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9355 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9357 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9359 * invoke.texi (-malign-double): Re-add lost warning.
9361 * i386-protos.h (x86_output_mi_thunk): Declare.
9362 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9363 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9365 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9366 when flag_asynchronous_unwind_tables is set.
9368 * flags.h (flag_reorder_functions): Declare.
9369 * function.c (prepare_function_start): Initialize frequnecy.
9370 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9371 * Makefile.in (predict.o): Add dependency on target.h and params.h
9372 * defaults.h (HOT_TEXT_SECTION_NAME,
9373 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9374 * predict.c (choose_function_section): New function.
9375 (estimate_bb_frequencies): Use it.
9376 * toplev.c (flag_reorder_functions): New global variable.
9377 (lang_independent_options): New.
9378 (parse_options_and_default_flags): Set.
9379 * varasm.c (assemble_start_function): Bypass functdion alignment
9380 for never executed functions.
9381 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9382 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9383 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9386 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9388 * predict.c: Inlude profile.h
9389 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9390 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9391 Use the information about maximal counter in the program.
9393 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9395 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9396 probably_never_executed_bb_p): New functions.
9397 * cfgcleanup.c (outgoing_edges_match): Use them.
9398 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9399 (maybe_hot_bb_p, probably_cold_bb_p,
9400 probably_never_executed_bb_p): New functions.
9402 * function.h (function): Add new field function_frequency.
9403 * predict.c (compute_function_frequency): New function.
9404 (estimate_probability): Call it.
9406 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9408 PR optimization/5172, optimization/5200
9409 * gcse.c (gcse_main): Disable store_motion.
9411 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9413 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9414 (c_common_nodes_and_builtins): Use it.
9415 (builtin_define_with_value): New function.
9416 (cb_register_builtins): Define __SIZE_TYPE__,
9417 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9418 using builtin_define_with_value. Use consistent notation when
9419 defining __GXX_WEAK__.
9420 (WCHAR_TYPE_SIZE): Don't redefine.
9421 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9423 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9424 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9425 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9426 * tradcpp.c (initialize_builtins): Likewise.
9427 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9429 * c-lex.h (builtin_define_with_value): Prototype.
9430 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9431 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9432 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9434 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9435 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9436 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9437 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9438 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9439 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9440 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9441 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9442 to __SIZE_TYPE__ etc from all spec strings. When this makes
9443 extra specs empty, delete them.
9445 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9447 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9448 for PA8000 or generating dwarf2 call frame information.
9449 (output_call): Remove DO_FRAME_NOTES check from return pointer
9451 (following_call): Return 0 when scheduling for PA8000 or generating
9452 dwarf2 call frame information. Revise comment.
9454 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9457 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9458 and __IEEE_FP_INEXACT as appropriate.
9459 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9460 (CPP_SPEC): Remove ieee defines.
9461 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9463 2002-05-14 Richard Henderson <rth@redhat.com>
9465 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9466 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9468 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9470 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9472 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9473 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9474 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9475 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9476 (EXTRA_SPECS): Update.
9477 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9478 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9479 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9480 define TARGET_OS_CPP_BUILTINS if necessary.
9482 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9484 * gcc.c (cpp_options): Must pass -m* and -f* options
9485 to the front end even when only preprocessing.
9486 (cc1_options): Remove redundant -lang-c.
9487 * tradcpp.c (main): Ignore -m options.
9489 * lang-specs.h: Similarly.
9491 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9493 * genautomata.c (transform_3): Add code for transformation
9494 `(A,B,...)+C -> A+C,B,...'.
9496 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9498 * final.c (end_final): Do not output profile_arcs constructor, when
9499 no functions are instrumented.
9501 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9503 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9505 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9507 * doc/install.texi: Remove special markup originally required for
9508 HTML generation with texi2html.
9510 2002-05-14 Andreas Schwab <schwab@suse.de>
9512 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9514 (UNIQUE_SECTION): Define to get small data correctly.
9516 * varasm.c (resolve_unique_section): Add third parameter
9517 flag_function_or_data_sections and use it instead of
9518 flag_function_sections.
9519 (assemble_start_function): Pass flag_function_sections.
9520 (asm_emit_uninitialised): Pass flag_data_sections.
9521 (assemble_variable): Likewise.
9523 2002-05-14 Richard Henderson <rth@redhat.com>
9525 * config/i386/i386.md: Use define_constants for unspec numbers.
9526 * config/i386/i386.c: Likewise.
9528 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9530 * doc/contrib.texi: Update my entry.
9532 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9534 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9535 * fixinc/fixincl.x: Regenerated.
9536 * fixinc/tests/base/math.h: Update.
9537 * fixinc/tests/base/testing.h: Likewise.
9539 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9541 * genattr.c (gen_attr): Don't emit a comma after the last
9544 2002-05-13 Richard Henderson <rth@redhat.com>
9546 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9548 * recog.c (peephole2_optimize): Likewise.
9550 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9552 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9555 2002-05-13 Jeffrey A Law (law@redhat.com)
9557 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9558 Update prototype and callers.
9559 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9560 the mem_set_list which reference the stack pointer, as do
9561 calls to constant functions as they may clobber outgoing
9564 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9566 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9567 (ia32_multipass_dfa_lookahead): New function.
9569 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9571 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9572 (translate_options): Remove 'V'.
9573 (process_command): Similarly.
9575 * invoke.texi: Remove documentation of 'V'.
9577 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9579 * config/s390/linux.h: Revert 2002-04-22 changes.
9581 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9583 * config/fr30/fr30.md: Only allow splits of immediate loads
9584 if the destination is a register.
9586 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9588 * Makefile.in (c-common.o, cppinit.o): Update.
9589 * c-common.c: Include except.h.
9590 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9591 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9592 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9593 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9594 CPP_PREDEFINES): Handle here.
9596 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9597 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9598 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9599 TARGET_OS_CPP_BUILTINS.
9600 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9601 (CPP_SPEC, EXTRA_SPECS): Update.
9602 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9603 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9604 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9605 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9606 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9608 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9609 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9611 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9613 * emit-rtl.c (global_rtl): Update comment.
9614 (const_double_htab, const_double_htab_hash,
9615 const_double_htab_hash, lookup_const_double): New.
9616 (const_int_htab_hash, const_int_htab_eq): Remove const
9617 qualifiers, which cause tons of warnings with RTL checking on.
9618 (gen_rtx_CONST_DOUBLE): Deleted.
9619 (const_double_from_real_value): New function - bears some
9620 resemblance to the former immed_real_const_1.
9621 (immed_double_const): Moved here from varasm.c and
9623 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9624 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9625 (gen_rtx): Use immed_double_const.
9626 (init_emit_once): Initialize the const_double_htab. Use
9627 REAL_VALUE_FROM_INT where possible. Can now use
9628 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9629 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9630 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9631 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9632 (init_varasm_status, mark_varasm_status): Don't touch
9633 x_const_double_chain.
9635 * output.h: Delete prototype for clear_const_double_mem.
9636 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9637 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9638 const_double_from_real_value, not immed_real_const_1, and use
9639 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9641 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9642 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9643 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9644 (gen_rtx_REG): Second arg is unsigned.
9646 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9647 (excluded_rtx): New, return true for CONST_DOUBLE.
9648 (genmacro): Write nothing for excluded codes.
9649 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9650 * expr.c (expand_expr): Likewise.
9651 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9653 * toplev.c (rest_of_compilation): Don't call
9654 clear_const_double_mem.
9656 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9657 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9658 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9659 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9660 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9661 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9662 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9663 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9665 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9667 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9669 2002-05-12 Tom Tromey <tromey@redhat.com>
9671 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9673 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9675 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9676 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9677 * gensupport.h: Prototype new routines.
9678 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9680 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9681 (next_comma_elt): Use scan_comma_elt.
9683 * config/i386/i386.md: Use new attribute notation to break up
9684 long lines in define_attr forms.
9686 2002-05-12 Richard Henderson <rth@redhat.com>
9688 * expr.c (compress_float_constant): New.
9689 (emit_move_insn): Use it.
9690 (float_extend_from_mem): New.
9691 (init_expr_once): Initialize it.
9692 * real.c (exact_real_truncate): New.
9694 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9695 dropped into memory; penalize for size.
9696 (RTX_COSTS): FLOAT_EXTEND is free.
9697 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
9698 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
9700 2002-05-12 Richard Henderson <rth@redhat.com>
9702 * profile.h (profile_info): Add missing extern to declaration.
9703 * profile.c (profile_info): Define it.
9705 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9707 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
9708 used for DImode and TImode.
9710 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
9712 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
9715 2002-05-11 Zack Weinberg <zack@codesourcery.com>
9717 * config/rs6000/rs6000.c (rs6000_default_long_calls,
9718 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
9719 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
9720 (rs6000_override_options): Handle -m(no-)longcall.
9721 (init_cumulative_args, output_mi_thunk): Check for both
9722 longcall and shortcall attributes on the function.
9723 (rs6000_attribute_table): Add "shortcall".
9724 (rs6000_handle_longcall_attribute): Update comment.
9725 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
9726 altivec_expand_ternop_builtin): Add default clauses to switches
9727 to silence warnings.
9729 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
9730 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
9731 (TARGET_OPTIONS): Add longcall and no-longcall.
9733 * config/rs6000/rs6000.md (call_nonlocal_sysv,
9734 call_value_nonlocal_sysv): Split by alternatives. One pair
9735 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
9736 the call cookie. The other pair accepts only LR/CTR and has
9739 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
9740 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
9742 * config/rs6000/rs6000-c.c: New file.
9743 * config/rs6000/t-rs6000-c-rule: New file.
9744 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
9745 Prototype rs6000_pragma_longcall.
9747 * doc/extend.texi: Document shortcall attribute.
9748 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
9750 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9752 * reorg.c (dbr_schedule): Remove unnecessary test.
9754 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9756 * i386.md (testsi to testqi spliters): New.
9758 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
9760 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
9762 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9764 * basic-block.h: New flag EDGE_CAN_FALLTHRU
9765 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
9766 that can be made fallthru.
9768 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
9770 * cfglayout.c (cleanup_unconditional_jumps): New static function.
9771 (cfg_layout_initialize): Use it.
9773 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
9775 * config/avr/avr.c (avr_mcu_types): Update supported devices.
9776 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9777 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9779 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
9781 * dbxout.c: Fix formatting.
9782 * dependence.c: Likewise.
9784 * diagnostic.c: Likewise.
9785 * doloop.c: Likewise.
9786 * dominance.c: Likewise.
9787 * doschk.c: Likewise.
9788 * dwarf2asm.c: Likewise.
9789 * dwarf2out.c: Likewise.
9790 * dwarfout.c: Likewise.
9792 2002-05-10 Richard Henderson <rth@redhat.com>
9794 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
9795 Convert integers constants as needed. Replace "nwords" field with
9797 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
9798 * function.h: Fix typo in comment.
9799 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
9801 2002-05-10 Roger Sayle <roger@eyesopen.com>
9803 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
9804 into the equivalent (signed char)c > 0.
9806 2002-05-10 Janis Johnson <janis187@us.ibm.com>
9808 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
9809 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
9810 (struct prefetch_info): Fix spelling of member bytes_accessed.
9811 (emit_prefetch_instructions): Make dump messages more regular;
9812 restructure code to add more dump messages; use new macros for
9813 heuristics. (There are no code generation changes in any of this).
9815 2002-05-10 David S. Miller <davem@redhat.com>
9817 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
9818 (struct rtx_def): Update unchanging flag comment.
9819 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
9820 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
9821 to be handled to INSN too.
9822 (dbr_schedule): Likewise.
9823 * resource.c (next_insn_no_annul): Likewise.
9825 * cse.c (rtx_cost): Remove multiplication by power of 2 special
9828 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9830 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
9831 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
9832 (possibly) work around broken /bin/sh.
9834 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9836 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
9837 . as N64/N32 libgcc_s.so subdirs.
9839 2002-05-10 David S. Miller <davem@redhat.com>
9841 * config/sparc/sparc.md: Use define_constants for unspec numbers.
9843 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
9845 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
9847 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
9848 * doc/rtl.texi: Document these macros more accurately.
9849 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
9850 JUMP_INSNs and CALL_INSNs.
9851 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
9852 or INSN_FROM_TARGET_P if the code is appropriate.
9854 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9856 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
9857 before using SYMBOL_REF_FLAG (addr).
9859 * config/avr/avr-protos.h (avr_io_address_p): Declare.
9860 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
9861 Make non-static. Update all callers.
9862 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
9863 New insns to clear/set/test a single bit in I/O address space.
9865 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9867 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
9869 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9871 * Makefile.in: Update.
9872 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
9873 builtin_define_std): New.
9874 (c_common_init): Register CPP builtins callback.
9875 * c-common.h (flag_iso, flag_undef): New.
9876 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9877 * c-lex.c: Don't include target.h.
9878 (cb_register_builtins): Move to c-common.c.
9879 (init_c_lex): Don't register hook here.
9880 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
9881 (cpp_define, cpp_assert): Remove.
9882 * gcc.c (cc1_options): Pass -undef to front end.
9883 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
9884 (TARGET_INITIALIZER): Update.
9885 * target.h (struct cpp_reader): Don't predeclare.
9886 (struct gcc_target): Remove cpp builtin hook.
9887 * tree.c (default_register_cpp_builtins): Remove.
9891 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9893 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
9895 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9897 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
9898 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
9900 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9902 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
9903 * config/sparc/libgcc-sparc-glibc.ver: New file.
9904 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
9905 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
9907 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9910 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9911 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
9912 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
9914 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
9915 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
9916 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9917 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9919 2002-05-09 Richard Henderson <rth@redhat.com>
9921 * config/ia64/ia64.md: Use define_constants for unspec numbers.
9922 * config/ia64/ia64.c: Likewise.
9924 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
9926 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
9927 (save_restore_insns): Likewise.
9928 (mips_expand_prologue, mips_expand_epilogue): Update callers.
9929 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
9931 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
9933 * athlon.md, k6.md, pentium.md, ppro.md): New files.
9934 * i386.md: Move scheduling information into new files.
9936 * i386.md (type attribute): Add "rotate" for rotate insns.
9937 (rotate insns): Set type to "rotate".
9938 (various attributes and function units): Treat rotate like shift.
9939 (pent_pair attribute): Only rotates by one bit position are
9941 (sbb insns): Explicitly set pent_pair attribute on a couple
9942 that were missing it.
9944 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9946 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
9947 make sure that buffer starts on odd word address.
9948 (sh_va_arg): Skip odd fp registers when reading a double precision
9951 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9953 * tree.h (preserve_data, object_permanent_p, type_precision):
9956 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9958 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
9959 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
9961 * cpp.texi: Update for removal of obsolete features.
9963 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
9964 Jeffrey A Law (law@redhat.com)
9966 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
9967 the DFA interface for Pentium processors.
9968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
9969 (attr_pent_pair, ix86_pent_find_pair): Remove.
9970 (ix86_sched_reorder_pentium): Remove.
9971 (ix86_sched_reorder): Remove reordering for Pentium.
9972 * i386.md (Pentium scheduling): Rewrite using DFA description.
9974 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9976 * cfganal.c (can_fallthru): Fix fast path.
9977 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
9978 with edges to the next block.
9980 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9981 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
9983 * final.c (end_final): Use C trees to output data structures for profiling.
9985 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
9986 (profile.o): New dependency profile.h
9987 (final.o): New dependency profile.h
9988 * profile.h: New file. New global structure profile_info.
9989 * final.h (count_edges_instrumented_now): Declare.
9990 (current_function_cfg_checksum): Declare.
9991 (function_list): New structure.
9992 (functions_head, functions_tail): New static variables.
9993 (end_final): Emits more data, removed some -ax stuff.
9994 (final): Stores function names and chcksums.
9995 * gcov-io.h (__write_gcov_string): New function.
9996 (__read_gcov_string): New function.
9997 * gcov.c (read_profile): New function.
9998 (create_program_flow_graph): Uses read_profile instead of reading
10000 (read_files): Removed da_file checking, it's done by read_profile now.
10001 * libgcc2.c (bb_function_info): New structure.
10002 (bb): New field in structure, removed some -ax stuff.
10003 (__bb_exit_func): Changed structure of da_file.
10004 * profile.c (count_edges_instrumented_now): New global variable.
10005 (current_function_cfg_checksum): New global variable.
10006 (max_counter_in_program): New global variable.
10007 (get_exec_counts): New function.
10008 (compute_checksum): New function.
10009 (instrument_edges): Sets count_edges_instrumented_now.
10010 (compute_branch_probabilities): Uses get_exec_counts instead of
10012 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10013 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10015 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10017 * gcov.texi: Updated information about gcov file format.
10019 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10021 * sbitmap.c: Fix formatting.
10022 * scan.c: Likewise.
10023 * scan-decls.c: Likewise.
10024 * sched-deps.c: Likewise.
10025 * sched-ebb.c: Likewise.
10026 * sched-rgn.c: Likewise.
10027 * sched-vis.c: Likewise.
10028 * sdbout.c: Likewise.
10029 * sibcall.c: Likewise.
10030 * simplify-rtx.c: Likewise.
10032 * ssa-ccp.c: Likewise.
10033 * ssa-dce.c: Likewise.
10034 * stmt.c: Likewise.
10035 * stor-layout.c: Likewise.
10036 * stringpool.c: Likewise.
10038 2002-05-09 David S. Miller <davem@redhat.com>
10040 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10042 2002-05-07 David S. Miller <davem@redhat.com>
10044 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10045 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10046 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10047 library implementation clobbers the output before the inputs
10048 are fully consumed, use stack temporary for the output.
10050 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10052 * config/netbsd.h (CPP_SPEC): Remove.
10053 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10054 * config/i386/netbsd.h (CPP_SPEC): Define.
10055 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10056 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10057 * config/sparc/netbsd.h (CPP_SPEC): Define.
10058 * config/vax/netbsd.h (CPP_SPEC): Define.
10060 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10062 * read-rtl.c: Fix formatting.
10063 * real.c: Likewise.
10064 * recog.c: Likewise.
10065 * regclass.c: Likewise.
10066 * regmove.c: Likewise.
10067 * reg-stack.c: Likewise.
10068 * reload1.c: Likewise.
10069 * reload.c: Likewise.
10070 * resource.c: Likewise.
10071 * rtlanal.c: Likewise.
10073 * rtl-error.c: Likewise.
10075 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10077 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10078 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10080 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10082 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10083 use __SSE2__ macro instead.
10084 * config/i386/xmmintrin.h: Likewise.
10086 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10088 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10089 and use it in all invocations of these macros. Clean up comments.
10090 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10091 of the flag access macro whose check failed.
10092 * doc/rtl.texi (Flags): Document additional flag uses.
10094 2002-05-08 Robert Spier <rspier@pobox.com>
10095 Neil Booth <neil@daikokuya.demon.co.uk>
10097 PR preprocessor/6521
10098 * cppfiles.c (handle_missing_header): Don't do anything
10099 different for <> includes.
10101 * cppopts.texi: Update documentation for -MG.
10103 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10105 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10108 * cpp.texi: Clarify multichar charconst valuation.
10110 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10112 * doc/invoke.texi: Document -mwindiss option.
10114 2002-05-08 Jason Merrill <jason@redhat.com>
10116 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10118 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10121 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10124 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10126 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10127 little-endian multilibs to override arm/thumb multilibs.
10128 Do not build hardware floating point multilibs, nor apcs-26
10129 multilibs for the Thumb.
10131 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10134 * varasm.c (mark_weak): New function.
10135 (merge_weak): Use it. Do not call declare_weak.
10136 (declare_weak): Use merge_weak.
10138 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10140 * cse.c (dead_libcall_p): Update counts.
10141 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10143 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10145 * cfglayout.c (function_tail_eff_head): Rename to ...
10146 (function_footer): ... this one.
10147 (unlink_insn_chain): New functions.
10148 (label_for_bb): Only call block_label and emit debug message.
10149 (record_effective_endpoints): Actually unlink the headers and footers.
10150 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10151 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10152 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10153 remove eff_head/eff_end.
10154 * rtl.h (set_first_insn): Declare.
10155 * emit-rtl.c (set_first_insn): New function.
10157 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10158 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10159 cfg_layout_duplicate_bb): New global function.
10160 (duplicate_insn_chain): New static function.
10161 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10162 cfg_layout_duplicate_bb): Declare.
10163 (struct reorder_block_def): Add "original" field.
10164 * emit-rtl.c (emit_copy_of_insn_after): New function.
10165 * rtl.h (emit_copy_of_insn_after): Declare.
10167 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10168 (fixup_reorder_chain): properly handle edges to exit block.
10170 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10171 Jan Hubicka <jh@suse.cz>
10173 * basic-block.h (note_prediction_to_br_prob): declare.
10174 * c-semantics.c: Inlucde predit.h
10175 (expand_stmt): predict GOTO_STMT as not taken.
10176 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10177 (cleanup_cfg): Do not free tail_recursion_list.
10178 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10179 (flow_delete_block): Kill predictions past end of basic block.
10180 * output.h (delete_unreachable_blocks): Declare.
10181 * predict.c (predicted_by_p, process_note_predictions,
10182 process_note_prediction, last_block_p): New function.
10183 (estimate_probability): Bypass loop on PRED_CONTINUE;
10184 do not handle noreturn heuristics; kill PRED_RETURN; add
10186 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10187 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10188 * predict.h (IS_TAKEN): New constant.
10189 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10190 * rtl.c (NOTE_INSN_PREDICTION): New.
10191 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10193 (insn_note): add NOTE_INSN_PREDICTION.
10194 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10195 CFG; free tail_recursion_label_list.
10196 * stmt.c: Include predict.h;
10197 (return_prediction): New.
10198 (expand_value_return): Use it.
10199 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10201 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10203 * config/mips/mips.md: Name the unspecs with define_constant.
10204 (*HILO_delay): Rename to 'hilo_delay' (no star).
10205 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10206 (reload_outdi, reload_outsi): Likewise.
10208 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10210 * toplev.c: Fix formatting.
10212 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10214 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10215 * configure.in (ac_rtlflag_checking): New.
10216 * doc/install.texi (--enable-checking): Document RTL flag checking.
10218 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10220 * c-common.c (c_common_init): Set options->unsigned_wchar.
10221 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10222 group target dependencies.
10223 (init_builtins, cpp_handle_option): Update.
10224 * cpplex.c (cpp_interpret_charconst): Update.
10225 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10226 signed_char to unsigned_char, group target dependencies.
10227 * defaults.h (WCHAR_UNSIGNED): Remove.
10228 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10230 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10231 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10232 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10233 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10234 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10236 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10238 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10240 * fixinc/inclhack.def (windiss_math1): New fix.
10241 (windiss_math2): Likewise.
10242 (windiss_valist): Likewise.
10243 * fixinc/fixincl.x: Regenerated.
10245 2002-05-07 Andreas Jaeger <aj@suse.de>
10247 * genautomata.c (output_internal_min_issue_delay_func): Add
10248 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10249 (output_internal_trans_func): Likewise.
10251 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10253 * pa.c (hppa_profile_hook): Use force_reg to get the address
10254 of the profile hook into an appropriate pseudo register.
10256 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10258 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10259 (LINK_START_SPEC): Handle it.
10260 (LINK_OS_SPEC): Likewise.
10261 (CPP_SPEC): Likewise.
10262 (STARTFILE_SPEC): Likewise.
10263 (LIB_SPEC): Likewise.
10264 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10266 (CRTSAVRES_DEFAULT_SPEC): New macro.
10267 (LIB_WINDISS_SPEC): New macro.
10268 (CPP_OS_WINDISS_SPEC): Likewise.
10269 (STARTFILE_WINDISS_SPEC): Likewise.
10270 (ENDFILE_WINDISS_SPEC): Likewise.
10271 (LINK_START_WINDISS_SPEC): Likewise.
10272 (LINK_OS_WINDISS_SPEC): Likewise.
10273 * config/rs6000/windiss.h: New file.
10275 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10277 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10279 2002-05-06 David S. Miller <davem@redhat.com>
10281 * config/sparc/sparc.md (shift insns): Do not mask off
10282 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10285 2002-05-06 Richard Henderson <rth@redhat.com>
10288 * expr.c (highest_pow2_factor_for_type): New.
10289 (expand_assignment): Use it.
10291 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10293 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10295 ("altivec_mfvscr"): Same.
10297 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10299 * rtl.h (struct rtx_def): Update comments.
10300 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10301 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10302 RTL_FLAG_CHECK macros with list of expected RTL codes.
10303 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10304 (rtl_check_failed_flag): New.
10305 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10306 (reload_cse_noop_set_p): Check rtx code before using access macro.
10307 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10308 before using access macro.
10310 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10312 * doc/rtl.texi (Flags): Update to reflect current usage.
10314 2002-05-06 Roger Sayle <roger@eyesopen.com>
10317 * fold-const.c (sign_bit_p): New function.
10318 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10319 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10320 Reapply fold when converting (A & C) == C into (A & C) != 0.
10321 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10323 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10325 * c-common.c (warn_multichar): New.
10326 (c_common_init): Set CPP's warn_multichar.
10327 * c-common.h (warn_multichar): New.
10328 * c-decl.c (warn_multichar): Remove.
10329 * c-lex.c (lex_charconst): Update.
10330 * c-tree.h (warn_multichar): Remove.
10331 * cppexp.c (eval_token): Sign-extend charconst value.
10332 * cppinit.c (cpp_create_reader): Set warn_multichar.
10333 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10334 each character. Update prototype. Sign-extend the result.
10335 * cpplib.h: Fix conditions.
10336 (struct cpp_options): Add new warning flag.
10337 (cpp_interpret_charconst): Update prototype.
10339 * cpp.texi: Update documentation.
10341 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10343 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10344 Fix typo in usage of allof instead of unit.
10346 2002-05-06 Richard Henderson <rth@redhat.com>
10348 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10349 and any jump or call for IN.
10351 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10353 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10355 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10357 2002-05-06 Roger Sayle <roger@eyesopen.com>
10359 * fold-const.c (lshift-double): Cast the high word to an unsigned
10360 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10361 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10362 avoid compiler warning. (fold): Remove redundant code from
10363 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10365 2002-05-06 Jeff Law <law@redhat.com>
10367 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10368 * pa.c (pa_adjust_cost): Remove all true dependency cost
10369 adjustments. Also remove support for non-DFA scheduling.
10370 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10371 to adjust true dependency costs. Update various comments.
10372 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10373 FP ALU & MPY units into a single unit.
10375 2002-05-06 Catherine Moore <clm@redhat.com>
10377 * config/v850/v850.c (compute_register_save_size): Make sure
10378 to count all of the registers that will be saved.
10380 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10382 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10384 2002-05-06 David S. Miller <davem@redhat.com>
10386 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10387 allow result to overlap input operands in memory.
10389 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10392 * cpp.texi: Update multichar charconst docs.
10394 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10396 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10397 character. Don't ignore excess characters. Treat
10398 multicharacter character constants as signed.
10399 (cpp_parse_escape): Clarify diagnostic.
10401 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10403 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10404 use add instead of shift.
10405 (ashldi3_sp64): Likewise.
10406 (ashlsi3_const1, ashldi3_const1): Remove.
10407 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10408 * config/sparc/sparc.c (const1_operand): New.
10410 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10412 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10414 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10417 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10419 2002-05-05 Richard Henderson <rth@redhat.com>
10421 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10422 memory latency adjustments.
10423 (alpha_variable_issue): Remove.
10424 (alpha_use_dfa_pipeline_interface): New.
10425 (alpha_multipass_dfa_lookahead): New.
10426 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10427 include new dfa scheduling.
10428 (attr type): Add none.
10429 (blockage): Use it.
10430 * config/alpha/ev4.md: New.
10431 * config/alpha/ev5.md: New.
10432 * config/alpha/ev6.md: New.
10434 2002-05-05 David S. Miller <davem@redhat.com>
10436 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10438 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10440 * cse.c: Fix formatting.
10441 * emit-rtl.c: Likewise.
10443 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10445 * genautomata.c (initiate_states): Add additional guard to
10446 initialize `units_array'.
10448 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10450 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10451 process_unit_to_form_the_same_automaton_unit_lists,
10452 form_the_same_automaton_unit_lists
10453 check_unit_distributions_to_automata): New prototypes and
10455 (check_automata): Rename it into `check_automata_insn_issues'.
10456 (unit_decl): New fields `the_same_automaton_unit' and
10457 `the_same_automaton_message_reported_p'.
10458 (unit_decl_t): New typedef.
10459 (the_same_automaton_lists): New gloval variable.
10460 (unit_regexp, unit_set_el, units_array, units_cmp,
10461 output_get_cpu_unit_code_func): Use the typedef.
10462 (evaluate_max_reserv_cycles): Increment
10463 `description->max_insn_reserv_cycles'.
10464 (initiate_states): Don't increment `max_cycles_num'.
10465 (transform_insn_regexps): Move code around transformation of
10466 regexps from `generate'.
10467 (generate): Remove call of `transform_insn_regexps'.
10468 (expand_automata): Call `transform_insn_regexps' and
10469 `check_unit_distributions_to_automata'. Check errors before
10472 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10473 automaton `ultrasparc3_1'.
10475 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10477 * c-common.c (c_common_init): Set up CPP arithmetic.
10478 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10479 something reasonable for the host.
10480 (sanity_checks): Add checks.
10481 (cpp_read_main_file): Call sanity_checks() from here...
10482 (cpp_post_options): ... not here.
10483 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10484 * cpplib.h (struct cpp_options): New member int_precision.
10486 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10488 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10490 2002-05-04 David S. Miller <davem@redhat.com>
10492 * config/sparc/linux.h, config/sparc/linux64.h
10493 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10495 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10497 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10499 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10502 2002-05-05 Tim Josling <tej@melbpc.org.au>
10504 * treelang; New directory for new sample language treelang.
10506 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10508 * Makefile.in (c-lex.o): Update.
10509 * c-lex.c: Include target.h.
10510 (cb_register_builtins): New.
10511 (init_c_lex): Set builtins callback.
10512 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10513 * cppinit.c (init_builtins): Use callback, including for
10515 * cpplib.h (struct cpp_callbacks): New member.
10516 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10517 (TARGET_INITIALIZER): Update.
10518 * target.h (struct gcc_target): New hook.
10519 * tree.c (default_register_cpp_builtins): New.
10520 * tree.h (default_register_cpp_builtins): New.
10522 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10524 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10526 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10527 (cpp_post_options): Move sanity checks to...
10528 (sanity_checks): New.
10529 * cpplex.c (maybe_read_ucs): Fix prototype.
10530 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10531 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10534 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10536 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10537 builtins. Use V2DI patterns instead of TI for logical operations.
10538 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10539 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10540 (ix86_expand_builtins): Change the pattern used for movntdq.
10541 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10542 sse2_nandv2di3): New patterns.
10543 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10545 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10546 (cvtdq2pd): Correct mode on operand 1.
10547 (sse2_umulsidi3): Describe without unspec.
10548 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10550 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10551 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10552 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10553 ashlv4si3, ashlv2di3): Use SImode for shift count.
10554 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10555 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10557 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10559 (__m128i, __m128d): New macros.
10560 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10561 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10562 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10563 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10564 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10565 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10566 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10567 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10568 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10569 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10570 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10571 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10572 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10573 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10574 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10575 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10576 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10577 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10578 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10579 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10580 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10581 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10582 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10583 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10584 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10585 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10586 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10587 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10588 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10589 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10590 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10591 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10592 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10593 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10594 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10595 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10596 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10598 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10599 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10601 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10603 * dwarf2out.c: Fix formatting.
10604 * varasm.c: Likewise.
10606 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10609 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10610 clobber and use result as temporary value.
10612 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10614 * expr.c (force_operand): Use expand_simple_* to handle more
10617 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10619 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10620 and sign-extension.
10621 (lex_charconst): Update for change in prototype of
10622 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10624 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10625 * cppinit.c (cpp_create_reader): Initialize them for no
10626 change in semantics.
10627 (cpp_post_options): Add sanity checks.
10628 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10629 and truncation issues. Calculate in type cppchar_t.
10630 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10631 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10632 run-time dependent precision correctly. Return whether the
10633 result is signed or not.
10634 * cpplib.c (dequote_string): Use cppchar_t; update.
10635 * cpplib.h (cppchar_signed_t): New.
10636 struct cpp_options): New precision members.
10637 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10638 * cppexp.c (eval_token): Update.
10640 2002-05-03 David S. Miller <davem@redhat.com>
10642 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10643 * config/sparc/sparc.c (sparc_rtx_costs): New function
10644 implementing RTX_COSTS and CONST_COSTS.
10645 * config/sparc/sparc.h (CONST_COSTS): Delete.
10646 (RTX_COSTS_CASES): Define.
10647 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10650 * config/sparc/sparc.md (DFA schedulers): Split out...
10651 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10652 config/sparc/sparclet.md, config/sparc/supersparc.md,
10653 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10655 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10656 checks on it, always defined for Sparc.
10658 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10659 Tweak, and add more detailed comments.
10661 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10663 * Re-apply patch accidentally reverted with
10664 DFA scheduler merge: remove all rules and variables to slurp
10665 source files out of libiberty and rebuild them with HOST_CC.
10666 ($(HOST_PREFIX_1)varray.o): New rule.
10667 (genattrtab rule): Word wrap.
10669 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10671 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10672 (CPP_SUBTARGET_SPEC): Define.
10673 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10674 cpp_subtarget specs.
10675 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10677 2002-05-03 David S. Miller <davem@redhat.com>
10679 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10680 * target.h (struct gcc_target): Delete cycle_display member.
10682 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10683 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10684 (ia64_sched_reorder2): Mention need for cycle display handling
10685 once such notes exist.
10687 2002-05-03 Richard Henderson <rth@redhat.com>
10689 * real.c (etoasc): Strip most trailing zeros for clarity.
10690 * sched-vis.c: Include real.h.
10691 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10692 * Makefile.in (sched-vis.o): Add real.h.
10694 2002-05-03 David S. Miller <davem@redhat.com>
10696 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
10699 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
10701 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
10702 when we get an out of range literal.
10703 (altivec_expand_ternop_builtin): Same.
10704 (altivec_expand_unop_builtin): Same.
10705 (altivec_expand_builtin): Same, for dss.
10706 (altivec_expand_builtin): Use trees instead of rtl when
10707 determining literal argument validity.
10709 2002-05-03 David S. Miller <davem@redhat.com>
10711 Delete cycle display scheduling hook.
10712 * config/ia64/ia64.c (ia64_cycle_display,
10713 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
10714 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
10715 and use emit_insn_before instead of ia64_emit_insn_before.
10716 * config/ia64/ia64.md (unspec usage): Delete cycle display.
10717 (cycle_display): Delete insn pattern.
10718 * config/sparc/sparc.md (unspec usage): Delete cycle display.
10719 (cycle_display): Delete insn pattern.
10720 * config/sparc/sparc.c (sparc_cycle_display,
10721 TARGET_SCHED_CYCLE_DISPLAY): Delete.
10722 * doc/md.texi (cycle_display): Don't mention.
10723 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
10725 2002-05-03 Richard Henderson <rth@redhat.com>
10727 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
10728 * recog.h: Declare them.
10730 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
10731 * config/sparc/sparc.md: Use store_data_bypass_p instead.
10732 * config/sparc/sparc-protos.h: Update.
10734 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10736 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
10737 -D__arch64__. Add -D_LP64.
10738 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
10740 (CPP_ARCH64_SPEC): Likewise.
10741 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
10742 (NO_BUILTIN_SIZE_TYPE): Undef.
10744 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
10746 * genautomata.c (min_issue_delay_pass_states): Change return type
10748 (min_issue_delay_pass_states): Change the algorithm.
10749 (min_issue_delay): Set up min_insn_issue_delay for the state.
10750 (output_min_issue_delay_table): Interchange the nested loops and
10751 and initiate min_insn_issue_delay for states.
10753 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
10755 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
10756 jump is simplejump.
10758 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
10760 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
10763 2002-05-03 Richard Henderson <rth@redhat.com>
10766 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
10767 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
10768 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
10769 code before JUMP, not EARLIEST.
10771 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
10773 * c-format.c (check_format_info_main): Don't check for presence of
10774 parameter for * width until after operand number has been read,
10775 and only check for it if format parameters are available.
10778 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10780 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
10781 (LINK_SPEC): Undef before defining.
10783 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10785 PR preprocessor/6489
10786 * tradcpp.c (fixup_newlines): New.
10787 (main, finclude): Use it.
10789 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
10791 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
10792 * config/mips/mips.c (mips_unique_section): Strip encoding from
10795 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10797 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
10800 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10802 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
10803 (Specific): Removed buildstats references.
10804 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
10805 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
10806 Accomodate Solaris versions beyond 8.
10807 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
10808 (Specific, *-*-solaris2.8): Removed, obsolete.
10810 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10813 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
10814 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
10815 fill leaf_reg_remap with identity.
10816 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
10818 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10820 * config/h8300/crti.asm: Remove trailing spaces.
10821 * config/h8300/h8300.c: Likewise.
10822 * config/h8300/lib1funcs.asm: Likewise.
10824 2002-05-02 Jason Merrill <jason@redhat.com>
10826 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
10827 * c-decl.c (c_init_decl_processing): Use it.
10828 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
10829 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
10830 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
10832 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10834 * regrename.c: Fix formatting.
10835 * tree.c: Likewise.
10837 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10839 * i386.md (attribute memory): Handle compares properly.
10841 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10843 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
10846 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
10848 * function.c: Fix formatting.
10850 2002-05-02 Jan Hubicka <jh@suse.cz>
10852 * haifa-sched.c (schedule_insn): Print table of instructions and
10854 (sched_block): Do not print ready list at verbosity level 1.
10855 * sched-vis.c (print_insn): Make global.
10856 * sched-ebb.c (ebb_print_insn): Rename from...
10857 (print_insn): ... this one.
10858 * sched-int.h (print_insn): Declare
10860 2002-05-02 Richard Henderson <rth@redhat.com>
10862 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
10863 emitted by cycle_display.
10865 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
10867 * doc/install.texi (*-*-freebsd*): Update to latest status.
10869 2002-05-02 Jakub Jelinek <jakub@redhat.com>
10872 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
10873 * config/float-sparc.h: Assume 128-bit long double if
10874 __LONG_DOUBLE_128__ is defined.
10876 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
10878 * genattrtab.c (write_function_unit_info): Add a dummy element
10879 when num_units == 0.
10881 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10883 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
10884 TYPE_MODE (double_type_node) instead of DFmode.
10886 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
10888 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
10890 * toplev.c (rest_of_compilation): Revert Richard's patch.
10892 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10894 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
10896 2002-05-02 Catherine Moore <clm@redhat.com>
10898 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
10900 2002-05-02 Kazu Hirata <kazu@hxi.com>
10902 * combine.c: Fix comment typos.
10903 * expr.c: Likewise.
10904 * genautomata.c: Likewise.
10905 * stmt.c: Likewise.
10906 * tree.h: Likewise.
10908 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
10910 * doc/install.texi: State GNAT version requirements.
10912 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
10914 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
10915 of the frame pointer or arg pointer register which strict register
10916 checking is not enabled.
10918 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
10920 * gcc.dg/altivec-8.c: New.
10922 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
10923 PRE_INC and PRE_DEC for altivec modes.
10925 2002-05-01 Bruce Korb <bkorb@gnu.org>
10927 * fixinc/check.tpl(set-writable): make sure the function exists first
10928 * fixinc/inclhack.def(alpha_assert): fix test_text
10929 * fixinc/tests/base/assert.h: add in missing result
10931 2002-05-01 Jeff Law <law@redhat.com>
10933 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
10936 2002-05-01 Joel Brobecker <brobecker@gnat.com>
10938 * dbxout.c (dbxout_type): Emit size information for range types,
10939 as well, but only when using GDB extensions.
10941 2002-05-01 Richard Henderson <rth@redhat.com>
10943 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
10944 target-independent gnu binutils date test.
10946 2002-05-01 Richard Henderson <rth@redhat.com>
10948 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
10949 info before expunging the block.
10951 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10953 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
10954 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
10955 -M -or -MM is in effect.
10957 2002-05-01 Zack Weinberg <zack@codesourcery.com>
10959 * config.gcc: Correct test of --enable-obsolete. Obsolete all
10960 A29k configurations.
10961 * doc/install.texi: Update to match.
10963 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10966 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
10967 for duplicates. Always loop over whole list.
10969 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10971 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
10973 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10975 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
10978 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10980 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
10982 2002-05-01 David Edelsohn <edelsohn@gnu.org>
10984 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
10985 (nabs_nopower): Same.
10986 (floatdisf2): New pattern.
10987 (absdi2): Convert to define_insn_and_split.
10989 (trunctfsf2): Same.
10990 (floatditf2): Same.
10991 (floatsitf2): Same.
10992 (fix_trunctfdi2): Same.
10993 (fix_trunctfsi2): Same.
10995 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
10997 * doc/install.texi: Update Texinfo version requirement
11000 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11002 PR target/6512, PR target/5628
11003 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11004 when memory is not aligned.
11005 (movdf_insn_v9only_vis): Likewise.
11006 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11007 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11008 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11010 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11012 * gcc.dg/altivec-7.c: New.
11014 * config/rs6000/altivec.h: Cleanup.
11016 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11018 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11019 (RS/6000 and PowerPC Options): Document -mvrsave=.
11021 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11022 (rs6000_altivec_vrsave_string): Same.
11023 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11024 (rs6000_parse_vrsave_option): New.
11025 (rs6000_stack_info): Only generate vrsave instructions when
11026 TARGET_ALTIVEC_VRSAVE.
11028 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11029 (rs6000_altivec_vrsave_string): Define extern.
11030 (rs6000_altivec_vrsave): Same.
11031 (TARGET_ALTIVEC_VRSAVE): New.
11033 2002-04-30 Richard Henderson <rth@redhat.com>
11036 * toplev.c (rest_of_compilation): Don't run cross-jump before
11039 2002-04-30 Tom Rix <trix@redhat.com>
11041 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11042 check which_alternative.
11044 2002-04-30 Kazu Hirata <kazu@hxi.com>
11046 * cpplex.c: Fix comment formatting.
11047 * function.c: Likewise.
11048 * integrate.c: Likewise.
11049 * regrename.c: Likewise.
11050 * sibcall.c: Likewise.
11051 * simplify-rtx.c: Likewise.
11052 * tree-inline.c: Likewise.
11054 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11056 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11057 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11058 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11059 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11060 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11061 * pa/x-ada: New file. Define ADA_CFLAGS.
11063 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11065 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11066 from MMIX_LAST_REGISTER_FILE_REGNUM.
11067 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11068 (struct machine_function): New member highest_saved_stack_register
11069 previously static variable in mmix.c.
11070 (MACHINE_DEPENDENT_REORG): Define.
11071 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11072 (MMIX_OUTPUT_REGNO): New.
11073 (mmix_target_asm_function_prologue): Move calculation of last used
11074 saved-stack-register into...
11075 (mmix_machine_dependent_reorg): New function. Update to also handle
11077 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11078 register names, simplify somewhat by new variable regno.
11079 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11081 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11082 emitting register names.
11083 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11084 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11085 Remove fixed FIXME.
11086 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11089 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11091 2002-04-30 Richard Henderson <rth@redhat.com>
11093 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11094 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11095 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11096 emit_tfmode_cvt): New.
11097 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11098 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11099 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11100 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11101 * config/sparc/sparc-protos.h: Update.
11103 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11105 * install.texi (Final install): Add to the list of info to include
11106 in a report of a successful bootstrap, and add link to 3.1 list.
11108 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11110 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11111 (mode): Add vector modes
11112 (i387): Kill attribute.
11113 (unit): New attribute.
11114 (length_immediate): Grok new types.
11115 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11116 (modrm): Use "unit".
11117 (memory): Handle MMX/SSE properly.
11118 (scheduling descriptions): Kill uses of fop1.
11119 (sse, mmx, fp patterns): Set type and mode properly.
11121 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11123 * pa.c (override_options): Default to PA8000 scheduling.
11124 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11125 scheduling parameter.
11127 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11128 handling of double precision multiplies.
11130 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11131 fpdiv and fpsqrt instructions.
11132 (7200 & 7300 scheduling): Fix typo in handling of
11133 store-load and store-store penalties.
11135 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11137 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11138 mips. Add two missing commas.
11140 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11142 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11143 and Benjamin Kosnik's entries.
11145 2002-04-29 David S. Miller <davem@redhat.com>
11147 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11148 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11149 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11150 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11152 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11154 * combine.c (find_split_point): Use gen_int_mode.
11156 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11158 Merging code from dfa-branch:
11160 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11162 * genautomata.c (output_reserv_sets): Fix typo.
11164 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11166 * genautomata.c (output_reserv_sets): Remove
11167 next_cycle_output_flag.
11169 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11171 * sched-rgn.c (init_ready_list): Make the DFA code handle
11172 USE/CLOBBER insns in the same way as the traditional
11174 (new_ready): Similarly..
11176 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11178 * haifa-sched.c (schedule_block): Change the DFA state only after
11181 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11183 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11184 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11185 (override_options): Add PA7300 scheduling support.
11186 (pa_adjust_cost): Update various comments. Properly
11187 handle anti and output dependencies when using the
11189 (pa_issue_rate): Add PA7300 scheduling support.
11190 (pa_can_combine_p): Call extract_insn before calling
11191 constrain_operands (taken from mainline tree).
11192 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11193 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11194 descriptions using DFA descriptions. Add PA7300
11195 scheduling support.
11197 2002-03-30 David S. Miller <davem@redhat.com>
11199 Add UltraSPARC-III DFA scheduling support.
11200 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11201 Update FP conditional move on register insn patterns to use it, as
11203 (define_attr cpu): Add ultrasparc3.
11204 (define_attr us3load_type): New, update integer load patterns to
11205 set it, as appropriate.
11206 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11207 (rest): Add UltraSPARC3 scheduling description.
11208 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11209 (PROCESSOR_ULTRASPARC3): New.
11210 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11211 ({ASM,CPP}_CPU_SPEC): Likewise.
11212 (REGISTER_MOVE_COST): Likewise.
11213 (RTX_COSTS): Likewise.
11214 * config/sparc/sparc.c (sparc_override_options,
11215 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11216 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11217 sparc_issue_rate): Likewise.
11218 * config/sparc/sol2.h: Likewise.
11219 * config/sparc/sol2-sld-64.h: Likewise.
11220 * config/sparc/linux64.h: Likewise.
11222 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11224 * doc/md.texi: Add comments about usage the latency time for the
11225 different dependencies and about case when two or more conditions
11226 in different define_insn_reservations returns TRUE for an insn.
11228 * doc/md.texi: Add reference for automaton based pipeline
11231 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11233 * doc/passes.texi: Add missed information about genattrtab.
11235 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11237 * genautomata.c (output_automata_list_transition_code): Check
11238 automata_list on NULL.
11240 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11242 * genautomata.c (output_insn_code_cases,
11243 output_automata_list_min_issue_delay_code,
11244 output_automata_list_transition_code,
11245 output_automata_list_state_alts_code): Comment the functions.
11247 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11249 * genautomata.c (automata_list_el_t): New typedef.
11250 (get_free_automata_list_el,free_automata_list_el,
11251 free_automata_list, automata_list_hash, automata_list_eq_p,
11252 initiate_automata_lists, automata_list_start, automata_list_add,
11253 automata_list_finish, finish_automata_lists,
11254 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11255 output_automata_list_transition_code,
11256 output_automata_list_state_alts_code, add_automaton_state,
11257 form_important_insn_automata_lists): New functions and prototypes.
11258 (insn_reserv_decl): Add members important_automata_list and
11260 (ainsn): Add members important_p.
11261 (automata_list_el): New structure.
11262 (first_free_automata_list_el, current_automata_list,
11263 automata_list_table): New global variables.
11264 (create_ainsns): Initiate member important_p.
11265 (output_internal_min_issue_delay_func): Generate the switch and
11266 call output_insn_code_cases.
11267 (output_internal_trans_func, output_internal_state_alts_func):
11269 (generate): Call initiate_automata_lists.
11270 (automaton_states): New global variable.
11271 (expand_automata): Call form_important_insn_automata_lists.
11272 (write_automata): Call finish_automata_lists.
11274 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11276 * genautomata.c (add_excls, add_presence_absence): Check that
11277 cpu units in the sets belong the same automaton.
11279 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11280 about that cpu units in the sets belong the same automaton.
11282 * doc/md.texi: Ditto.
11284 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11285 Nitin Gupta <niting@noida.hcltech.com>
11287 * config/sh/sh.c (sh_use_dfa_interface): New function.
11289 (sh_issue_rate): New Function.
11290 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11291 TARGET_SCHED_ISSUE_RATE: define.
11293 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11295 (define_attr insn_class): New attribute used for DFA
11297 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11298 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11299 cmpeqdi_t): Likewise.
11301 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11302 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11304 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11306 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11308 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11311 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11313 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11314 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11316 (output_dfa_start_func): Initiate new variable insn_codes_length,
11317 (write_automata): Output definition of the new variable.
11319 2001-10-02 David S. Miller <davem@redhat.com>
11321 * haifa-sched.c (advance_one_cycle): New function.
11322 (schedule_block): Use it.
11323 (queue_to_ready): Use it, and also make sure to advance the DFA
11324 state on all stall cycles, not just those where insn_queue links
11327 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11329 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11330 non-zero if the highest-priority instruction could be scheduled.
11331 (choose_ready): Remove last argument from max_issue call.
11333 2001-09-28 David S. Miller <davem@redhat.com>
11335 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11336 ultrasparc and 3 for other multi-issue sparcs.
11338 2001-09-27 David S. Miller <davem@redhat.com>
11340 * config/sparc/sparc.md (cycle_display): New pattern.
11341 * config/sparc/sparc.c (sparc_cycle_display): New.
11342 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11344 2001-09-25 David S. Miller <davem@redhat.com>
11346 Convert all of Sparc scheduling to DFA
11347 * config/sparc/sparc.md: Kill all define_function_unit
11348 directives and replace with DFA equivalent.
11349 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11350 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11351 ultra_fpmode_conflict_exists, ultra_find_type,
11352 ultra_build_types_avail, ultra_flush_pipeline,
11353 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11354 ultrasparc_variable_issue, ultrasparc_sched_init,
11355 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11356 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11357 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11358 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11359 ultrasparc_store_bypass_p): New.
11360 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11363 2001-09-24 David S. Miller <davem@redhat.com>
11365 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11366 ready->vec[foo] not ready[foo].
11368 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11370 * doc/md.texi: Correct examples for define_insn_reservations
11373 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11375 * genautomata.c (create_automata): Print message about creation of
11377 (generate): Remove printing meease about creation of
11380 2001-09-05 David S. Miller <davem@redhat.com>
11382 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11383 * config/sparc/linux64.h: Likewise.
11385 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11387 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11388 schedule_block, sched_init, sched_finish): Add missed calls of
11389 use_dfa_pipeline_interface.
11391 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11394 * sched-vis.c (get_visual_tbl_length): Ditto.
11396 2001-08-27 Richard Henderson <rth@redhat.com>
11398 * genattr.c (main): Emit state_t even when not doing scheduling.
11400 2001-08-27 Richard Henderson <rth@redhat.com>
11402 * genautomata.c (expand_automata): Always create a description.
11404 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11406 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11407 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11408 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11411 * genattr.c (main): New variable num_insn_reservations. Increase
11412 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11413 pipeline hazard recognizer interface.
11415 * genattrtab.h: New file.
11417 * genattrtab.c: Include genattrtab.h.
11418 (attr_printf, check_attr_test, make_internal_attr,
11419 make_numeric_value): Move protypes into genattrtab.h. Define them
11421 (num_dfa_decls): New global variable.
11422 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11423 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11424 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11425 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11427 * genautomata.c: New file.
11429 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11431 * sched-int.h: (curr_state): Add the external definition for
11432 automaton pipeline interface.
11433 (haifa_insn_data): Add comments for members blockage and units.
11435 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11436 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11437 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11438 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11439 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11440 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11441 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11443 (TARGET_SCHED): Use the new macros.
11445 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11446 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11447 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11448 dfa_bubble): New members in gcc_target.sched.
11450 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11451 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11452 (insn_queue): Redefine it as pointer to array.
11453 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11455 (max_insn_queue_index_macro_value): New variable.
11456 (curr_state, dfa_state_size, ready_try): New varaibles for
11457 automaton interface.
11458 (ready_element, ready_remove, max_issue): New function prototypes
11459 for automaton interface.
11460 (choose_ready): New function prototype.
11461 (insn_unit, blockage_range): Add comments.
11462 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11463 FUNCTION_UNITS_SIZE == 0.
11464 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11465 actual_hazard, potential_hazard): Add comments.
11466 (insn_cost): Use cost -1 as undefined value. Remove
11467 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11468 pipeline interface.
11469 (ready_element, ready_remove): New functions for automaton
11471 (schedule_insn): Add new code for automaton pipeline interface.
11472 (queue_to_ready): Add new code for automaton pipeline interface.
11473 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11474 (debug_ready_list): Print newline when the queue is empty.
11475 (max_issue): New function for automaton pipeline interface.
11476 (choose_ready): New function.
11477 (schedule_block): Add new code for automaton pipeline interface.
11478 Print ready list before scheduling each insn.
11479 (sched_init): Add new code for automaton pipeline interface.
11480 Initiate insn cost by -1.
11481 (sched_finish): Free the current automaton state and finalize
11482 automaton pipeline interface.
11484 * sched-rgn.c: Include target.h.
11485 (init_ready_list, new_ready, debug_dependencies): Add new code for
11486 automaton pipeline interface.
11488 * sched-vis.c: Include target.h.
11489 (get_visual_tbl_length): Add code for automaton interface.
11490 (target_units, print_block_visualization): Add comments.
11492 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11493 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11494 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11495 (getruntime.o, genautomata.o): New entries.
11496 (genattrtab.o): Add new dependency file genattrtab.h.
11497 (genattrtab): Add new dependencies. Link it with `libm.a'.
11498 (getruntime.o, hashtab.o): New entries for canadian cross.
11500 * doc/md.texi: Description of automaton based model.
11502 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11505 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11506 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11507 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11508 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11509 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11510 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11512 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11513 MAX_DFA_ISSUE_RATE): New macro descriptions.
11515 * doc/contrib.texi: Add dfa based scheduler contribution.
11517 * doc/gcc.texi: Add more information about genattrtab.
11519 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11521 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11522 adjust_address_nv call.
11524 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11526 * doc/install.texi (Testing): Provide additional information, and
11527 a stronger encouragement, for running the testsuites.
11529 2002-04-29 DJ Delorie <dj@redhat.com>
11531 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11532 given in upper case.
11534 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11536 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11537 Solaris 2 <widec.h> if missing.
11538 * fixinc/fixincl.x: Regenerate.
11539 * fixinc/tests/base/widec.h: New file.
11541 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11543 * toplev.c (f_options): Add "profile" switch so that
11544 -fno-profile can be used to disable -p.
11546 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11548 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11550 * tree.c (build_common_tree_nodes_2): Likewise.
11551 * tree.h (enum tree_index): Likewise.
11552 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11554 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11556 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11557 (ix86_expand_builtin): Add support for SSE2 builtins.
11558 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11559 (VALID_SSE_REG_MODE): Use it.
11560 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11561 (enum ix86_builtins): Add SSE2 builtins.
11562 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11563 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11564 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11565 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11566 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11567 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11568 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11569 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11570 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11571 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11572 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11573 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11574 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11575 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11576 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11577 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11578 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11579 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11580 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11581 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11582 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11583 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11584 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11585 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11586 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11587 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11588 lfence_insn): New patterns.
11589 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11590 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11592 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11594 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11596 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11598 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11600 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11601 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11602 and CPU instead of cpu.
11604 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11606 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11608 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11609 (rest_of_compilation): Do if conversion only when asked for.
11610 (parse_options_and_default_flags): Set new variables to 1 for -O1
11611 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11613 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11615 * i386.c (dbx64_register_map): Fix typo.
11617 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11619 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11620 real_one_half, real_bb_freq_max): New static variables.
11621 (debug_profile_bbauxs): Kill.
11622 (process_note_predictions): Kill unused variable.
11623 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11625 (propagate_freq): Use REAL_ARITHMETICS.
11626 (estimate_bb_frequencies): Likevise; init new static variables.
11627 * Makefile.in (predict.o): Add dependency on real.h
11629 2002-04-28 David S. Miller <davem@redhat.com>
11632 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11633 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11634 several {reads,writes} instead.
11635 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11638 2002-04-27 David S. Miller <davem@redhat.com>
11641 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11644 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11645 including signal.h and sys/ucontext.h, not needed.
11647 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11649 * varasm.c (output_constant_def): Correct test for not calling
11650 ENCODE_SECTION_INFO for INTEGER_CST.
11652 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11654 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11655 keep most cases as function eval_token.
11656 (eval_token): New function.
11657 (_cpp_parse_expr): Read token here for improved diagnostics.
11658 Don't use op_as_text. Detect bad ':' here.
11659 (reduce): Don't detect bad ':' here.
11660 (op_as_text): Remove.
11661 * cpphash.h (_cpp_test_assertion): Change prototype.
11662 * cpplib.c (_cpp_test_assertion): Change prototype.
11664 2002-04-28 Richard Henderson <rth@redhat.com>
11667 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11668 (ggc_mark_rtx_children): New.
11670 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11673 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11674 after call peepholes for UltraSPARC.
11675 (call + jump 64-bit peepholes): Remove.
11677 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11680 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11681 result as temporary value.
11683 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11686 * toplev.c (rest_of_compilation): Only run regrename and copy
11687 propagation if optimizing.
11689 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11691 PR optimization/6475
11692 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11693 register of REGNO_DECL (i).
11694 * Makefile.in (reload1.o): Add $(TREE_H).
11696 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
11698 * cppexp.c (lex): Update to use state.skip_eval.
11699 (struct op): Remove prio and flags members.
11700 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
11701 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
11702 (LEFT_ASSOC): New macro.
11703 (optab): New table of operator priorities and flags.
11705 (_cpp_parse_expr): Clean up logic. Return bool. Use a
11706 malloc-ed parser stack.
11707 (reduce): New; reduce the operator stack.
11708 (_cpp_expand_op_stack): Expand the operator stack as necessary.
11709 * cpphash.h (struct op): Predeclare.
11710 (struct cpp_reader): New members op_stack, op_limit.
11711 (struct lexer_state): New member skip_eval.
11712 (_cpp_parse_expr): Update.
11713 (_cpp_expand_op_stack): New.
11714 * cpplib.c (do_if): Update.
11715 * cppinit.c (cpp_create_reader): Create op stack.
11716 (cpp_destroy): And destroy it.
11717 * cpplib.h (CPP_LAST_CPP_OP): Correct.
11718 (TTYPE_TABLE): Correct.
11720 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11723 * c-decl.c (duplicate_decls): Call merge_weak.
11724 * c-pragma.c (apply_pragma_weak): Warn about misuse.
11725 * output.h (merge_weak): Prototype merge_weak.
11726 * varasm.c (merge_weak): New function.
11727 (declare_weak): Make sure we don't give an error on VAR_DECLs.
11728 Mark RTL with SYMBOL_REF_WEAK.
11730 2002-04-27 Kurt Garloff <garloff@suse.de>
11732 * tree-inline.c (inlinable_function_p): Improve heuristics
11733 by using a smoother function to cut down allowable inlinable size.
11734 * param.def: Add parameters max-inline-insns-single,
11735 max-inline-slope, min-inline-insns that determine the exact
11736 shape of the above function.
11737 * param.h: Likewise.
11739 2002-04-26 Richard Henderson <rth@redhat.com>
11741 * c-parse.in (malloced_yyss, malloced_yyvs): New.
11742 (yyoverflow): Re-add. Set them.
11743 (free_parser_stacks): New.
11744 * c-common.h: Declare it.
11745 * c-lex.c (c_common_parse_file): Call it.
11747 2002-04-26 Richard Henderson <rth@redhat.com>
11749 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
11750 for fallthru search.
11752 2002-04-26 Eric Christopher <echristo@redhat.com>
11754 PR optimization/3700
11755 * config/mips/mips.c (mips_issue_rate): Define. New function.
11756 (TARGET_SCHED_ISSUE_RATE): Use.
11758 2002-04-25 David S. Miller <davem@redhat.com>
11761 * reorg.c (optimize_skip): Do not allow exception causing
11762 instructions to be considered for delay slots.
11763 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
11764 (relax_delay_slots): Do not try to consider exception causing
11765 instructions as redundant.
11767 2002-04-26 Richard Henderson <rth@redhat.com>
11770 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
11772 2002-04-26 Mark Mitchell <mark@codesourcery.com>
11775 * config/i386/i386.md (untyped_call): Return the value in a float
11776 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
11779 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
11781 * tree.c (tree_int_cst_lt): Compare constants whose types differ
11782 in unsigned-ness correctly.
11784 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11786 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
11787 portable runtime model.
11789 2002-04-26 Richard Henderson <rth@redhat.com>
11791 * c-parse.in (yyoverflow): Revert.
11793 2002-04-26 David Edelsohn <edelsohn@gnu.org>
11794 Richard Henderson <rth@redhat.com>
11796 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
11797 result as temporary value.
11799 2002-04-26 Richard Henderson <rth@redhat.com>
11802 * c-common.c (fix_string_type): Split out of ...
11803 (combine_strings): ... here. Take a varray, not a tree list.
11804 (c_expand_builtin_printf): Use fix_string_type.
11805 * c-common.h: Update decls.
11806 * c-parse.in (string): Remove. Update all uses to use STRING
11807 instead, and not call combine_strings.
11808 (yylexstring): New.
11810 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
11811 (build_asm_stmt): Likewise.
11812 * objc/objc-act.c (my_build_string): Use fix_string_type.
11813 (build_objc_string_object): Build varray for combine_strings.
11815 2002-04-26 Bo Thorsen <bo@suse.co.uk>
11817 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
11820 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
11822 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
11823 (HAVE_NO_R_OPERAND): Remove.
11824 (HAVE_VALUE): Remove.
11825 (op_to_prio): Update.
11826 (UNARY): Don't alter flags.
11827 (_cpp_parse_expr): want_value used to indicate whether
11828 a number or unary operator is expected next. Distinguish
11829 unary and binary +/-.
11830 (op_as_text): Update for unary operators.
11832 2002-04-25 Richard Henderson <rth@redhat.com>
11835 * c-parse.in (yyoverflow): New.
11837 2002-04-25 Richard Henderson <rth@redhat.com>
11840 * c-common.c (shorten_compare): Simplfy conditions leading to
11841 the generation of a warning.
11843 2002-04-25 Richard Henderson <rth@redhat.com>
11846 * expmed.c (extract_bit_field): Fall through to generic code rather
11847 than aborting on subreg special case.
11849 2002-04-25 David S. Miller <davem@redhat.com>
11851 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
11852 for DECL being NULL.
11854 2002-04-25 Steve Christiansen <smc@us.ibm.com>
11856 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
11858 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
11860 * c-decl.c (grokdeclarator): Remove outdated ??? note
11861 on invalid declaration of flexible array members.
11863 2002-04-25 Richard Henderson <rth@redhat.com>
11865 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
11867 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
11869 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
11870 needed by the compiler, even if they are used as global regs.
11872 2002-04-25 Matt Hiller <hiller@redhat.com>
11874 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
11876 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
11877 of the corresponding functions.
11878 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
11881 2002-04-25 Matt Hiller <hiller@redhat.com>
11883 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
11885 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
11886 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
11887 registers, adjust comment accordingly.
11888 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11889 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
11890 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
11891 for coprocessor registers.
11892 (ADDITIONAL_REGISTER_NAMES): Include
11893 ALL_COP_ADDITIONAL_REGISTER_NAMES.
11895 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
11896 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
11897 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
11898 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
11899 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
11901 (mips_char_to_class): Adjust comment to include coprocessor
11902 constraint letters.
11904 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
11906 (mips_reg_names, mips_regno_to_class): Include coprocessor
11908 (mips_sw_reg_names): Ditto, make non-static.
11909 (mips_move_1word): Handle moves to and from coprocessor registers.
11910 (mips_move_2words): Handle moves to and from coprocessor
11912 (mips_class_max_nregs, mips_register_move_cost): Handle
11913 coprocessor register classes.
11914 (override_options): Initialize mips_char_to_class and
11915 mips_hard_regno_mode_ok properly for coprocessor registers.
11917 * config/mips/mips.md (movdi_internal, movdi_internal2,
11918 movsi_internal1, movsi_internal2): Add constraint-sets for
11919 coprocessor registers.
11920 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
11921 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
11923 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
11924 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
11926 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
11927 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
11929 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
11930 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
11933 * doc/tm.texi: Document feature.
11935 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11937 * integrate.c (function_attribute_inlinable_p): Simplify.
11938 Check the table pointer is not NULL.
11940 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
11942 * doc/c-tree.texi: Fix typo in introduction.
11944 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11946 * c-common.h (c_common_parse_file): Update.
11947 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11948 * c-lex.c (YYDEBUG): Get from c-lex.h.
11949 (c_common_parse_file): Update.
11950 * c-lex.h (YYDEBUG, yydebug): New.
11951 * c-parse.in (YYDEBUG): Get from c-lex.h.
11952 (c_set_yydebug): Remove.
11953 * c-tree.h (c_set_yydebug): Remove.
11954 * langhooks-def.h (lhd_do_nothing_i): New.
11955 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
11956 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
11957 * langhooks.c (lhd_do_nothing_i): New.
11958 (lhd_set_yydebug): Remove.
11959 * langhooks.h (struct lang_hooks): Update.
11960 * toplev.c (set_yydebug): New.
11961 (compile_file): Update call to parse_file hook.
11962 (decode_d_option): Update.
11964 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11966 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
11968 * loop.c (load_mems): Don't change the interface of called functions.
11970 * calls.c (expand_call): Take current_function_pretend_args_size
11971 into account when setting argblock for sibcalls.
11973 2002-04-24 Matt Hiller <hiller@redhat.com>
11975 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
11978 * cpplex.c (skip_line_comment): Process comment one multibyte
11979 character at a time rather than one char at a time, if
11981 (parse_string): Process string one multibyte character at a time
11982 rather than one char at a time, if appropriate.
11983 * c-lex.c (lex_string): Lex and copy multibyte strings
11985 * cpplib.h (cppchar_t): Change to unsigned.
11987 2002-04-24 Richard Henderson <rth@redhat.com>
11990 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
11993 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
11995 * sh.c (sh_va_arg): If argument was passed by reference,
11996 dereference the pointer.
11998 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12000 * sh.md (divsi3_i4_media): Use match_operand for input values
12001 rather than hard registers.
12002 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12003 unnecessarily through hard registers. Keep copies of pseudo
12004 registers outside of the libcall sequence.
12006 * sh.md (casesi_shift_media): Add modes.
12008 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12011 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12013 * attribs.c (c_common_attribute_table): Move table and handlers
12015 (format_attribute_table, lang_attribute_table,
12016 lang_attribute_common): Remove.
12017 (init_attributes): Replace NULL pointers with pointers to the
12019 (handle_packed_attribute, handle_nocommon_attribute,
12020 handle_common_attribute, handle_noreturn_attribute,
12021 handle_noinline_attribute, handle_always_inline_attribute,
12022 handle_used_attribute, handle_unused_attribute,
12023 handle_const_attribute, handle_transparent_union_attribute,
12024 handle_constructor_attribute, handle_destructor_attribute,
12025 handle_mode_attribute, handle_section_attribute,
12026 handle_aligned_attribute, handle_weak_attribute,
12027 handle_alias_attribute, handle_visibility_attribute,
12028 handle_no_instrument_function_attribute, handle_malloc_attribute,
12029 handle_no_limit_stack_attribute, handle_pure_attribute,
12030 handle_deprecated_attribute, handle_vector_size_attribute,
12031 vector_size_helper): Move to c-common.c.
12032 * c-common.c (c_common_attribute_table,
12033 handle_packed_attribute, handle_nocommon_attribute,
12034 handle_common_attribute, handle_noreturn_attribute,
12035 handle_noinline_attribute, handle_always_inline_attribute,
12036 handle_used_attribute, handle_unused_attribute,
12037 handle_const_attribute, handle_transparent_union_attribute,
12038 handle_constructor_attribute, handle_destructor_attribute,
12039 handle_mode_attribute, handle_section_attribute,
12040 handle_aligned_attribute, handle_weak_attribute,
12041 handle_alias_attribute, handle_visibility_attribute,
12042 handle_no_instrument_function_attribute, handle_malloc_attribute,
12043 handle_no_limit_stack_attribute, handle_pure_attribute,
12044 handle_deprecated_attribute, handle_vector_size_attribute,
12045 vector_size_helper): Move from attribs.c.
12046 * c-common.h (c_common_attribute_table,
12047 c_common_format_attribute_table): New.
12048 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12049 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12050 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12051 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12052 (LANG_HOOKS_INITIALIZER): Update.
12053 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12054 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12055 * target.h: Update comment.
12056 * tree.c (default_target_attribute_table): Remove.
12057 * tree.h (default_target_attribute_table, format_attribute_table,
12058 lang_attribute_table, lang_attribute_common): Remove.
12060 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12061 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12063 2002-04-24 Jason Merrill <jason@redhat.com>
12065 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12066 * dwarf2out.c (dwarf_attr_name): Support it.
12067 (gen_array_type_die): Emit it.
12068 (lookup_type_die): No special handling for VECTOR_TYPE.
12069 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12071 2002-04-24 Richard Henderson <rth@redhat.com>
12073 * config/mips/mips.md (movdi_usd): Renumber.
12075 2002-04-24 David S. Miller <davem@redhat.com>
12078 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12079 32-bit Sparc and current_function_returns_struct is true.
12081 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12083 * loop.c (canonicalize_condition): Use gen_int_mode.
12085 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12087 * config/rs6000/altivec.h: Cleanup file. Add non individual
12089 (vec_vaddubm): New.
12090 (vec_vadduhm): New.
12091 (vec_vadduwm): New.
12093 (vec_vaddcuw): New.
12094 (vec_vaddubs): New.
12095 (vec_vaddsbs): New.
12096 (vec_vadduhs): New.
12097 (vec_vadduws): New.
12098 (vec_vaddsws): New.
12108 (vec_vcmpbfp): New.
12109 (vec_vcmpequb): New.
12110 (vec_vcmpequh): New.
12111 (vec_vcmpequw): New.
12112 (vec_vcmpeqfp): New.
12113 (vec_vcmpgefp): New.
12114 (vec_vcmpgtub): New.
12115 (vec_vcmpgtsb): New.
12116 (vec_vcmpgtuh): New.
12117 (vec_vcmpgtsh): New.
12118 (vec_vcmpgtuw): New.
12119 (vec_vcmpgtsw): New.
12120 (vec_vcmpgtfp): New.
12121 (vec_vcmpgefp): New.
12126 (vec_vexptefp): New.
12131 (vec_lde): Add vector float variant.
12134 (vec_vlogefp): New.
12135 (vec_vmaddfp): New.
12136 (vec_vmhaddshs): New.
12158 (vec_vmladduhm): New.
12159 (vec_vmhraddshs): New.
12160 (vec_msumubm): New.
12161 (vec_vmsummbm): New.
12162 (vec_vmsumuhm): New.
12163 (vec_vmsumshm): New.
12164 (vec_vmsumuhs): New.
12165 (vec_vmsumshs): New.
12166 (vec_vmuleub): New.
12167 (vec_vmulesb): New.
12168 (vec_vmuleuh): New.
12169 (vec_vmulesh): New.
12170 (vec_vmuloub): New.
12172 (vec_vmulouh): New.
12173 (vec_vmulosh): New.
12174 (vec_vnmsubfp): New.
12177 (vec_vpkuhum): New.
12178 (vec_vpkuwum): New.
12180 (vec_vpkuhus): New.
12181 (vec_vpkshss): New.
12182 (vec_vpkuwus): New.
12183 (vec_vpkswss): New.
12184 (vec_vpkshus): New.
12185 (vec_vpkswus): New.
12192 (vec_vrsqrtefp): New.
12203 (vec_vspltisb): New.
12204 (vec_vspltish): New.
12205 (vec_vspltisw): New.
12219 (vec_vsububm): New.
12220 (vec_vsubuhm): New.
12221 (vec_vsubuwm): New.
12223 (vec_vsubcuw): New.
12224 (vec_vsububs): New.
12225 (vec_vsubsbs): New.
12226 (vec_vsubuhs): New.
12227 (vec_vsubshs): New.
12228 (vec_vsubuws): New.
12229 (vec_vsubsws): New.
12230 (vec_vsum4ubs): New.
12231 (vec_vsum4sbs): New.
12232 (vec_vsum4shs): New.
12233 (vec_vsum2sws): New.
12234 (vec_vsumsws): New.
12236 (vec_vupkhsb): New.
12237 (vec_vupkhpx): New.
12238 (vec_vupkhsh): New.
12239 (vec_vupklsb): New.
12240 (vec_vupklpx): New.
12241 (vec_vupklsh): New.
12244 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12247 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12248 added literals from substracted literals.
12249 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12250 (fold) [associate]: Preserve MINUS_EXPR if needed.
12252 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12254 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12257 2002-04-23 Tom Tromey <tromey@redhat.com>
12259 * gcc.c: Added --resource. For PR java/6314.
12261 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12263 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12264 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12267 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12269 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12271 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12273 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12275 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12276 (ix86_expand_clrstr): Fix typo.
12277 * loop.c (gen_load_of_final_value): New.
12278 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12281 2002-04-23 Roger Sayle <roger@eyesopen.com>
12283 * builtins.c (builtin_memset_gen_str): New function.
12284 (expand_builtin_memset): Optimize the case of constant length, but
12287 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12289 * config/rs6000/altivec.h (vec_step): Remove extraneous
12291 (vec_ctu): Cast return.
12293 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12296 * function.h: (struct function): Add profile_label_no field.
12297 (current_function_profile_label_no): Define.
12298 * function.c: (profile_label_no): New static var.
12299 (expand_function_start): Increment it, and copy to
12300 current_function_profile_label_no.
12301 * output.h (profile_label_no): Delete.
12302 * final.c (profile_label_no): Delete.
12303 (profile_function): Use current_function_profile_label_no.
12304 (final_end_function): Don't increment profile_label_no here.
12305 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12306 profile_label_no with current_function_profile_label_no.
12307 * config/pa/pa.c (current_function_number): Delete.
12308 (pa_output_function_prologue): Don't output profile label here.
12309 (hppa_profile_hook): Use label_no param rather than
12310 current_function_number.
12311 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12312 * config/pa/pa.h: .. here.
12313 (FUNCTION_PROFILER): Output profile label here.
12315 2002-04-22 Eric Christopher <echristo@redhat.com>
12317 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12318 patch of 2002-04-09 due to binutils issues.
12319 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12321 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12323 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12324 constraint to 'o' for m=r and r=m alternatives.
12325 ("*movv8hi_internal1"): Same.
12326 ("*movv16qi_internal1"): Same.
12327 ("*movv4sf_internal1"): Same.
12329 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12331 * rtl.h (RTX_FLAG): New macro.
12332 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12333 * final.c (alter_subreg): Use macro to access rtx flag.
12334 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12335 * print-rtl.c (print_rtx): Use new access macro.
12337 * cse.c (insert): Check rtx code before accessing flag.
12339 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12340 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12341 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12342 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12343 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12344 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12345 find_and_mark_used_attributes, unmark_used_attributes,
12346 add_values_to_cover, simplify_with_current_value,
12347 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12348 copy_rtx_unchanging, main): Use new access macros.
12350 2002-04-22 Tom Rix <trix@redhat.com>
12352 * expmed.c (init_expmed): Generate shifted constant once.
12354 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12356 * c-lex.c (lex_charconst): Call convert to get constant in
12357 proper type; don't just smash the type field.
12360 * config.gcc: Add list of obsolete configurations. Disallow
12361 building these without --enable-obsolete.
12362 * doc/install.texi: Document --enable-obsolete and obsoletion
12363 policy. Mention obsoletion of individual targets in
12364 appropriate places.
12366 2002-04-22 Richard Henderson <rth@redhat.com>
12368 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12370 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12373 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12374 (walk_fixup_memory_subreg): Likewise.
12375 (fixup_var_refs_insn): Adjust accordingly.
12376 (fixup_var_refs_1): Likewise.
12378 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12380 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12381 LIBPATH_ARCH64_SPEC): Define.
12382 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12383 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12384 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12385 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12387 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12389 * gthr-rtems.h: Correct prototypes to remove warnings.
12391 2002-04-22 Richard Henderson <rth@redhat.com>
12394 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12396 * gcse.c (free_insn_expr_list_list): New.
12397 (clear_modify_mem_tables): Use it. Fix bit set usage.
12398 (canon_list_insert): Use EXPR_LISTs for expressions.
12399 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12401 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12403 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12404 file change and include code to _cpp_pop_buffer.
12405 * cpphash.h (struct pending_option): Predeclare.
12406 (struct cpp_reader): New member next_include_file.
12407 (_cpp_pop_file_buffer): Update.
12408 (_cpp_push_next_buffer): Update, rename.
12409 * cppinit.c (cpp_destroy): Free include chain and pending here.
12410 (cpp_finish_options): Simplify.
12411 (_cpp_push_next_buffer): Rename and clean up.
12412 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12414 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12416 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12418 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12419 being vector signed int.
12421 (vec_xor): Add variant for both args being vector signed char.
12422 Remove redundant variant.
12425 2002-04-21 David S. Miller <davem@redhat.com>
12427 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12428 compare mode in output RTL.
12430 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12432 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12433 style and formatting of previous patch.
12435 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12437 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12438 flag_pic for ABI_AIX.
12440 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12442 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12443 * cppfiles.c (read_include_file): Similarly.
12444 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12445 uxstrdup ustrchr, ufputs): Similarly.
12446 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12447 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12448 cpp_ideq, parse_identifier, parse_number): Similarly.
12449 * cpplib.c (struct directive, dequote_string, D, run_directive,
12450 cpp_push_buffer): Similarly.
12451 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12452 _cpp_create_definition, check_trad_stringification,
12453 cpp_macro_definition): Similarly.
12455 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12457 * cppmacro.c (funlike_invocation_p): Don't step back
12460 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12462 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12465 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12467 * doc/invoke.texi: Remove Chill references.
12468 * doc/gcc.texi: Update last modified date.
12470 2002-04-20 Kazu Hirata <kazu@hxi.com>
12472 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12473 push and pop. Replace add.l with add.w.
12475 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12477 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12478 multiply instructions for H8/300H case.
12480 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12482 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12483 Bum three instructions from each routine.
12485 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12487 * Makefile.in: Update.
12488 * decl.c (push_c_function_context, pop_c_function_context,
12489 mark_c_function_context): Rename for consistency.
12490 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12491 * c-tree.h (push_c_function_context, pop_c_function_context,
12492 mark_c_function_context): Rename for consistency.
12493 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12494 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12495 * function.c (init_lang_status, save_lang_status,
12496 restore_lang_status, mark_lang_status, free_lang_status):
12497 Move to langhooks.h.
12498 (push_function_context_to, pop_function_context_from,
12499 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12501 * function.h (init_lang_status, save_lang_status,
12502 restore_lang_status, mark_lang_status, free_lang_status):
12503 Move to langhooks.h.
12504 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12505 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12506 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12507 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12508 (LANG_HOOKS_INITIALIZER): Update.
12509 (lhd_do_nothing_f): New.
12510 * langhooks.h (struct lang_hooks_for_functions): New.
12511 (struct lang_hooks): New hooks.
12512 * langhooks.c (lhd_do_nothing_f): New.
12514 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12515 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12517 2002-04-19 David S. Miller <davem@redhat.com>
12519 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12520 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12522 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12524 PR optimization/3756
12525 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12526 x = ((int) y < 0) ? cst1 : cst2.
12528 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12531 * function.c: Reapply patch for c/6358.
12532 (expand_function_end): Copy decl_rtl's mode, not
12533 current_function_return_rtx mode.
12535 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12537 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12540 2002-04-19 Tom Tromey <tromey@redhat.com>
12542 * doc/install.texi (Specific): Update status of Solaris 2.8.
12543 For PR libgcj/6158.
12545 2002-04-19 Andreas Schwab <schwab@suse.de>
12547 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12548 (PUT_REAL): Restore old definition.
12550 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12551 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12553 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12554 binutils 2.11.2 and higher generate smaller binaries than Sun's
12557 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12560 * toplev.c (rest_of_compilation): Do not defer functions for which
12561 TREE_SYMBOL_REFERENCED has already been set.
12563 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12565 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12568 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12570 * builtins.c: Include langhooks.h.
12571 (lang_type_promotes_to): Remove.
12572 (expand_builtin_va_arg): Use new hook.
12573 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12574 (simple_type_promotes_to): Move to c-typeck.c.
12575 * c-common.h (simple_type_promotes_to): Remove.
12576 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12577 * c-format.c: Include langhooks.h.
12578 (check_format_types): Update.
12579 * c-tree.h (c_type_promotes_to): New.
12580 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12581 (type_lists_compatible_p): Update.
12582 * langhooks-def.h (lhd_type_promotes_to): New.
12583 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12584 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12585 * langhooks.c (lhd_type_promotes_to): New.
12586 * langhooks.h (struct lang_hooks_for_types): New hook.
12587 * tree.h (lang_type_promotes_to): Remove.
12589 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12591 2002-04-18 Richard Henderson <rth@redhat.com>
12593 * function.c: Revert patch for c/6358.
12595 2002-04-18 Richard Henderson <rth@redhat.com>
12597 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12598 blocks. Handle multiple references to the TRAP block. Handle
12599 non-adjacent THEN and OTHER blocks.
12601 2002-04-18 Richard Henderson <rth@redhat.com>
12603 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12604 crash with no type for by-mode libcalls.
12606 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12608 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12610 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12611 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12612 the register windows.
12614 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12616 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12617 appropriate. Document need for extended precision even when
12618 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12619 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12620 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12621 instead of relying on later syntax error when REAL_WIDTH > 5.
12622 * real.c: Define NE based only on whether or not we have a
12623 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12624 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12625 define GET_REAL and PUT_REAL as simple memcpy operations; no
12626 need to byteswap or round.
12627 Use #error instead of #ifdef-ing out the entire file, for
12628 prompt error detection.
12630 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12632 2002-04-18 David S. Miller <davem@redhat.com>
12634 * config/sparc/sparc.h (BRANCH_COST): Define.
12636 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12639 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12641 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12642 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12643 propagate_block calls after relaxation loop using new variable
12644 stabilized_prop_flags.
12646 2002-04-18 Richard Henderson <rth@redhat.com>
12648 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12649 (ia64_va_arg): Expect variable sized types by reference.
12650 * config/ia64/ia64-protos.h: Update.
12651 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12652 ia64_function_arg_pass_by_reference.
12654 2002-04-18 Richard Henderson <rth@redhat.com>
12656 * ifcvt.c: Include except.h.
12657 (block_has_only_trap): Break out from find_cond_trap.
12658 (find_cond_trap): Use it. Always delete the trap block.
12659 (merge_if_block): Allow then block null. Be less simplistic about
12660 what insns can end a block.
12661 * Makefile.in (ifcvt.o): Depend on except.h.
12663 * config/ia64/ia64.md (trap, conditional_trap): New.
12665 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12668 * function.c (assign_parms): Assign hard current_function_return_rtx
12670 (expand_function_end): ...not here.
12672 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12674 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12675 * c-tree.h (c_incomplete_type_error): New.
12676 * c-typeck.c (require_complete_type, build_component_ref): Update.
12677 (incomplete_type_error): Rename.
12678 * langhooks-def.h (lhd_incomplete_type_error): New.
12679 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12680 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12681 * langhooks.c (lhd_incomplete_type_error): New.
12682 * langhooks.h (struct lang_hooks_for_types): New hook.
12683 * tree.c (size_in_bytes): Use new hook.
12684 * tree.h (incomplete_type_error): Remove.
12686 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12688 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12690 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12691 TARGET_FLOAT_FORMAT blocks.
12693 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12695 * doc/install.texi (Downloading the source): Do not mention Chill
12696 any longer, but mention Ada.
12697 (Configuration): Do not mention Chill any longer.
12699 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
12701 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
12703 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12705 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
12708 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12710 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
12711 instead of unsigned_type.
12713 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12715 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
12716 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
12719 2002-04-18 Bernd Schmidt <bernds@redhat.com>
12721 * attribs.c (vector_type_node_list): New static variable.
12722 (handle_vector_size_attribute): Use it to avoid generating a
12723 new type node each time we are called.
12725 * combine.c (subst): Avoid trying to make a vector mode subreg of
12726 an integer constant.
12727 (gen_lowpart_for_combine): Likewise.
12729 2002-04-18 Roger Sayle <roger@eyesopen.com>
12730 Jakub Jelinek <jakub@redhat.com>
12732 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
12733 for integer constant c (if x has unsigned type or sign bit is not
12734 set in c). This folds the zero/sign extension into the bit-wise and
12737 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12740 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
12743 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
12745 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
12747 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
12749 * gcc.c (read_specs): Detect and fail if an attempt is made to
12750 rename a spec string to an already existing string.
12752 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12754 * config/s390/s390.c (legitimize_pic_address): Do not generate
12755 illegal address constant without CONST.
12757 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12759 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
12760 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12762 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12764 PR optimization/6305
12765 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
12766 to make sure previous reloads are taken into account. Generate
12767 better code if one operand is an in-range immediate constant.
12769 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
12771 * doc/install.texi (Building): libgcj requires GNU make.
12773 2002-04-17 Jakub Jelinek <jakub@redhat.com>
12776 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
12777 even if hard quad and register is not floating.
12778 (movtf reg<-mem split): Disallow splitting if hard quad and
12779 register is floating.
12780 (movtf mem<-reg split): Likewise.
12781 * config/sparc/sparc.c (fp_register_operand): New predicate.
12782 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
12784 2002-04-17 Zack Weinberg <zack@codesourcery.com>
12786 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
12787 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
12788 (unprotoize.o): Ditto. Build from protoize.c. Define
12789 UNPROTOIZE on command line.
12790 * protoize.c: Include cppdefault.h. Delete include_defaults.
12791 (in_system_include_dir): Use cpp_include_defaults (defined in
12793 * unprotoize.c: Delete file.
12795 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
12797 * config/rs6000/altivec.h (vec_ld): Add array variants.
12801 2002-04-17 Alan Matsuoka <alanm@redhat.com>
12802 Aldy Hernandez <aldyh@redhat.com>
12804 * config/rs6000/altivec.h: Define __ALTIVEC__.
12809 (vec_vmaddfp): New.
12811 Add parentheses to all macro arguments.
12813 2002-04-16 Richard Henderson <rth@redhat.com>
12816 * except.c (remove_eh_handler): Insert inner regions at beginning
12817 of sibling chain. Refactor expressions.
12819 2002-04-16 Richard Henderson <rth@redhat.com>
12821 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
12822 * config/sparc/sol2-gas-bi.h: New file.
12823 * config.gcc (sparc*-solaris): Add it as needed.
12824 * configure.in (AS_SPARC64_FLAG): Remove check.
12825 * config.in, configure: Regenerate.
12827 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
12829 2002-04-16 Richard Henderson <rth@redhat.com>
12831 * config/mips/mips.c (override_options): Don't override N32 for
12835 * config/mips/mips.md (can_delay): Split out of existing define_delays.
12836 (HILO_delay): Set can_delay false.
12838 2002-04-16 Dale Johannesen <dalej@apple.com>
12840 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
12841 instruction addresses.
12842 (rs6000_output_function_epilogue): Likewise.
12844 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
12846 * c-parse.in (poplevel, compstmt_start,
12847 compstmt_primary_start): Add ending ';', in accordance
12850 2002-04-16 Richard Henderson <rth@redhat.com>
12852 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
12853 Adjust tm_file order to get TARGET_DEFAULT set properly.
12854 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
12855 * doc/install.texi (sparc-solaris): Update.
12857 2002-04-16 Dale Johannesen <dalej@apple.com>
12859 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
12860 comparison operands do not match each other or if modes of
12861 conditions do not match result.
12863 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
12866 * config/s390/s390.md (mulsidi3): Set both subregs of the
12867 multiword register.
12869 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
12871 * config/rs6000/altivec.h (vec_addc): Type check.
12873 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12876 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
12878 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
12880 2002-04-15 Richard Henderson <rth@redhat.com>
12882 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
12883 call_really_used_regs too.
12885 2002-04-15 Richard Henderson <rth@redhat.com>
12887 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
12889 2002-04-15 David S. Miller <davem@redhat.com>
12891 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
12892 as being CLOBBERed.
12894 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12897 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
12898 CONST_VECTOR is { 0, ... 0 }.
12900 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
12902 * doc/install.texi (Installing GCC: Configuration): Clarify
12903 the only supported ways to configure gcc.
12905 2002-04-15 Roland McGrath <roland@frob.com>
12907 * config.gcc (alpha*-*-gnu*): New target configuration.
12908 * config/alpha/gnu.h: New file for it.
12909 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
12911 2002-04-16 Mark Mitchell <mark@codesourcery.com>
12913 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
12914 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
12915 * tree.h (expand_start_stmt_expr): Update prototype.
12916 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
12917 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
12918 on the STMT_EXPR created for the inline function.
12920 2002-04-15 Richard Henderson <rth@redhat.com>
12922 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
12923 config/i386/linux-aout.h, config/i386/linux-oldld.h,
12924 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
12925 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
12926 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
12927 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
12928 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
12929 Define __gnu_linux__, not gnu_linux.
12930 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
12932 2002-04-15 Mark Mitchell <mark@codesourcery.com>
12934 Remove Chill front end.
12935 * gcc.c (default_compilers): Remove Chill entries.
12936 * ch: Remove directory.
12937 * doc/frontends.texi: Remove information about Chill.
12938 * doc/sourcebuild.texi: Likewise.
12939 * doc/standards.texi: Likewise.
12941 2002-04-15 Douglas B Rupp <rupp@gnat.com>
12943 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
12944 (LONGLONG_STANDALONE): Define.
12946 2002-04-15 David S. Miller <davem@redhat.com>
12948 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
12949 Call emit_library_call with LCT_NORMAL.
12950 (sparc_initialize_trampoline): Use LCT_foo instead of
12951 magic constant in emit_library_call invocations.
12952 (sparc64_initialize_trampoline): Likewise.
12953 (sparc_profile_hook): Likewise.
12954 * config/sparc/sparc.md: Likewise.
12956 * config/sparc/sparc.c (sparc_extra_constraint_check):
12957 Fix type of argument 'c'.
12958 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
12961 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12963 * diagnostic.h (output_buffer_state): Redefine.
12964 (output_format_decoder): New macro.
12965 (output_prefixing_rule): Likewise.
12966 (output_line_cutoff): Likewise.
12967 (diagnostic_format_decoder): Adjust.
12968 (diagnostic_prefixing_rule): Likewise.
12969 (diagnostic_line_cutoff): Likewise.
12970 (diagnostic_state): Likewise.
12971 (diagnostic_kind_count): Likewise.
12972 (diagnostic_buffer): Now a macro.
12974 * diagnostic.c (diagnostic_buffer): Remove definition.
12975 (output_is_line_wrapping): Adjust.
12976 (set_real_maximum_length): Likewise.
12977 (output_set_maximum_length): Likewise.
12978 (init_output_buffer): Likewise.
12979 (lhd_print_error_function): Likewise.
12980 (output_do_verbatim): Likewise.
12982 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
12984 * cpperror.c (print_location): Don't print include chain
12986 (cpp_begin_message): Update to use DL_ macros.
12987 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12988 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12989 cpp_notice, cpp_notice_from_errno): Remove.
12990 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12993 * cppexp.c (CPP_ICE): Remove.
12994 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
12995 lex, integer_overflow, _cpp_parse_expr): Update.
12996 * cppfiles.c (read_include_file, find_include_file,
12997 handle_missing_header, _cpp_read_file, remap_filename): Update.
12998 * cpphash.h (enum error_type): Remove.
12999 (_cpp_begin_message): Update.
13000 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13001 cpp_handle_option, cpp_post_options): Update.
13002 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13003 skip_whitespace, parse_identifier, parse_slow, parse_string,
13004 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13005 cpp_interpret_charconst): Update.
13006 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13007 lex_macro_node, do_undef, glue_header_name, parse_include,
13008 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13009 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13010 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13011 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13012 _cpp_pop_buffer, do_diagnostic): Update.
13013 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13014 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13015 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13016 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13017 cpp_notice, cpp_notice_from_errno): Remove.
13018 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13021 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13022 collect_args, enter_macro_context, save_parameter, parse_params,
13023 _cpp_create_definition, check_trad_stringification,
13024 cpp_macro_definition): Update.
13025 * cppmain.c (cpp_preprocess_file): Update.
13026 * fix-header.c (read_scan_file): Update.
13028 2002-04-14 Andreas Schwab <schwab@suse.de>
13030 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13032 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13034 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13036 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13038 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13041 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13043 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13045 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13047 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13048 sparc-elf and sparc-rtems targets.
13050 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13052 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13053 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13054 * arm/linux-elf.h: Likewise.
13055 * cris/aout.h: Likewise.
13056 * cris/linux.h: Likewise.
13057 * i370/linux.h: Likewise.
13058 * i386/gnu.h: Likewise.
13059 * i386/linux-aout.h: Likewise.
13060 * i386/linux-oldld.h: Likewise.
13061 * i386/linux.h: Likewise.
13062 * i386/linux64.h: Likewise.
13063 * ia64/linux.h: Likewise.
13064 * m68k/linux-aout.h: Likewise.
13065 * m68k/linux.h: Likewise.
13066 * mips/linux.h: Likewise.
13067 * pa/pa-linux.h: Likewise.
13068 * pj/linux.h: Likewise.
13069 * rs6000/sysv4.h: Likewise.
13070 * s390/linux.h: Likewise.
13071 * sh/linux.h: Likewise.
13072 * sparc/linux-aout.h: Likewise.
13073 * sparc/linux.h: Likewise.
13074 * sparc/linux64.h: Likewise.
13075 * xtensa/linux.h: Likewise.
13077 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13079 * stmt.c (check_unique_operand_names): Expect operand names to
13080 be strings rather than identifiers. Use simple_cst_equal to
13082 (resolve_operand_name_1): Make same identifier to string change here.
13083 * c-parse.in (asm_operand): Convert a named operand into a string.
13084 * cp/parse.y (asm_operand): Likewise.
13086 2002-04-13 Andreas Schwab <schwab@suse.de>
13088 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13090 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13092 Revert these changes:
13094 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13097 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13099 2002-04-12 Richard Henderson <rth@redhat.com>
13101 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13102 (sparc*-*-solaris): Clean up header files.
13103 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13104 and plan on generating 64-bit code.
13105 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13106 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13107 * config/sparc/sol2-sld-64.h: Rename ...
13108 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13109 for AS_SPARC64_FLAG not defined.
13110 * config/sparc/sol2-gld-bi.h: New.
13111 * config/sparc/sol2-sld.h: Remove.
13112 * config/sparc/sol26-sld.h: New.
13113 * config/sparc/sol2.h: Tidy comments.
13114 * doc/install.texi: Document sparc-solaris configury changes.
13116 2002-04-12 Richard Henderson <rth@redhat.com>
13118 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13120 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13121 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13123 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13125 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13127 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13129 * pa.c (pa_can_combine_p): Call extract_insn before calling
13130 constrain_operands.
13132 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13134 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13135 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13136 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13137 (CPP_PREDEFINES): Handle __declspec.
13138 * config/i386/t-interix (USER_H): Remove.
13140 2002-04-12 DJ Delorie <dj@redhat.com>
13142 * integrate.c (compare_blocks): Make comparisons safe for when
13143 sizeof(int) < sizeof(char *).
13144 (find_block): Likewise.
13146 2002-04-12 Jan Hubicka <jh@suse.cz>
13147 David Edelsohn <edelsohn@gnu.org>
13149 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13151 (symbol_ref_operand): New.
13152 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13153 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13155 2002-04-12 Andreas Schwab <schwab@suse.de>
13157 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13158 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13159 overrides the definition in config/svr4.h.
13161 2002-04-12 Eric Norum <eric.norum@usask.ca>
13163 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13164 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13165 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13166 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13167 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13168 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13169 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13170 definitions to config/rtems.h and make the targets more similar.
13172 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13174 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13175 POINTERS_EXTEND_UNSIGNED.
13176 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13177 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13179 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13182 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13184 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13185 depends on TARGET_SHMEDIA, not TARGET_SH5.
13187 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13189 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13190 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13192 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13194 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13197 2002-04-12 Andreas Schwab <schwab@suse.de>
13199 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13201 2002-04-12 Richard Henderson <rth@redhat.com>
13204 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13206 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13207 modes spanning multiple hard regs.
13209 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13211 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13213 * pa.c (pa_output_function_prologue): Don't accumulate the total
13214 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13215 the portable runtime.
13216 (output_deferred_plabels): Handle 64bit plabels.
13217 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13218 generating pic code using the GAS assembler for object formats that
13219 are not SOM (ie., ELF32 and ELF64).
13220 (output_millicode_call): Check attribute type if attribute length is 28.
13221 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13222 dbr_sequence_length once.
13223 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13224 dbr_sequence_length once.
13225 * pa.h (TARGET_SOM): Define if not defined.
13226 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13227 with GAS and not SOM.
13228 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13229 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13231 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13233 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13234 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13235 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13236 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13237 elfos.h and dbxelf.h values are fine now.
13238 * config/i386/freebsd.h, config/alpha/freebsd.h
13239 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13241 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13243 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13244 or set Acpu or Amachine. Reformat.
13245 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13247 (LINK_SPEC): Do not need to undef.
13248 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13249 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13250 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13252 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13253 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13254 (LINK_SPEC): Do not need to undef.
13255 (DONT_USE_BUILTIN_SETJMP): Do not define.
13256 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13257 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13258 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13259 Remove trailing spaces.
13260 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13261 __ELF__, or set Acpu or Amachine. Reformat.
13262 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13265 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13267 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13268 all other *-*-freebsd* targets.
13270 2002-04-11 Richard Henderson <rth@redhat.com>
13272 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13274 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13276 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13277 Include {cpu}/{cpu}.h thru tm_file.
13278 (alpha*-*-linux*ecoff): Remove target.
13279 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13280 (LINK_SPEC): Remove, is not OS independent.
13281 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13282 (LINK_SPEC): Do not need to #undef any longer.
13283 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13285 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13287 (LINK_SPEC): Moved here from alpha/elf.h.
13288 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13289 SUB_CPP_PREDEFINES.
13290 * config/alpha/linux-ecoff.h: Remove.
13291 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13292 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13293 (CPP_SUBTARGET_SPEC): Do not define.
13294 (LINK_SPEC): Do not need to #undef any longer.
13295 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13296 * config/alpha/vms.h: Likewise.
13298 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13300 * doc/extend.texi: Remove old claim that typedefs cannot have
13301 an alignment attribute.
13303 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13305 PR optimization/6177
13306 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13307 bitpos is 0 and bitsize CONCAT size.
13309 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13312 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13314 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13316 * config/alpha/freebsd.h: Minor reformatting.
13317 (CPP_SPEC): Define ELF and add cpp_subtarget.
13318 (ASM_SPEC): No longer needed.
13320 2002-04-11 Richard Henderson <rth@redhat.com>
13322 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13323 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13324 (dimode mem/zero splitter): New.
13326 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13328 * config/cris/cris.c (cris_override_options): Tweak error message
13329 for PIC not implemented.
13331 * config/cris/cris.h: Tweak comments related to parameter-passing.
13333 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13335 2002-04-10 Richard Henderson <rth@redhat.com>
13337 * except.c (add_ehl_entry): Allow duplicates after landing pad
13340 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13342 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13344 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13346 * c-decl.c (c_init_decl_processing): Move generation of
13347 decls for g77_integer_type_node and friends from here ...
13348 * c-common.c (c_common_nodes_and_builtins): ... to here.
13350 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13352 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13353 is only used as frame pointer when frame_pointer_needed is true.
13355 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13358 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13359 for the fact that the pool entry uses two words.
13360 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13362 (movdf_soft_insn): Similarly.
13363 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13364 for the fact that the pool entry uses three words.
13366 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13368 * config/mips/mips.c (mips_va_arg): When using the struct version
13369 of the EABI va_list, allow arguments in the register save area to
13370 take up less room than a stack argument.
13372 2002-04-10 Richard Henderson <rth@redhat.com>
13374 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13375 if EXPAND_INITIALIZER.
13377 2002-04-09 Richard Henderson <rth@redhat.com>
13379 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13380 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13382 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13384 PR optimization/6233
13385 * rtlanal.c (pure_call_p): New function.
13386 * rtl.h (pure_call_p): Declare.
13387 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13388 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13390 2002-04-09 Eric Christopher <echristo@redhat.com>
13392 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13393 information to .comm directive.
13395 2002-04-09 Richard Henderson <rth@redhat.com>
13398 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13400 2002-04-09 Richard Henderson <rth@redhat.com>
13402 * basic-block.h (flow_delete_block_noexpunge): Declare.
13403 (expunge_block_nocompact): Declare.
13404 * cfg.c (expunge_block_nocompact): Split out from ...
13405 (expunge_block): ... here.
13406 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13407 (flow_delete_block_noexpunge): Split out from ...
13408 (flow_delete_block): ... here.
13409 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13410 removing dead blocks.
13411 * except.c (exception_handler_labels): Remove.
13412 (exception_handler_label_map): New.
13413 (struct eh_region): Add aka member.
13414 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13415 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13416 (for_each_eh_label, for_each_eh_label_1): New.
13417 (init_eh): Register exception_handler_label_map.
13418 (free_eh_status): Use free_region.
13419 (find_exception_handler_labels): Use the map, not the list.
13420 (remove_exception_handler_label): Likewise.
13421 (maybe_remove_eh_handler): Likewise.
13422 (remove_eh_handler): Use the region aka bitmap.
13423 * except.h (exception_handler_labels): Remove.
13424 (for_each_eh_label): Declare.
13425 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13426 * loop.c (invalidate_loops_containing_label): New.
13427 (find_and_verify_loops): Use it. Use for_each_eh_label.
13428 * sched-rgn.c (is_cfg_nonregular): Use
13429 current_function_has_exception_handlers.
13431 2002-04-09 Richard Henderson <rth@redhat.com>
13433 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13434 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13435 Do not return changed status.
13436 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13437 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13438 New functions that do return changed status.
13439 * sbitmap.h: Update decls.
13440 * gcse.c, lcm.c: Use _cg functions as needed.
13442 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13444 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13445 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13446 * config/sh/embed_bb.c: New file.
13447 * config/sh/embed-elf.h: New file.
13448 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13449 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13450 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13452 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13453 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13454 Add subtarget_asm_endian_spec.
13455 (ASM_SPEC): Use subtarget_asm_endian_spec.
13456 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13457 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13458 (WCHAR_UNSIGNED): Define.
13459 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13460 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13461 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13463 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13464 (sh_adjust_cost): Likewise.
13465 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13467 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13468 (WCHAR_TYPE_SIZE): Likewise.
13469 (ASM_SPEC): Use subtarget_asm_endian_spec.
13470 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13471 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13472 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13473 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13474 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13475 (USER_LABEL_PREFIX): Don't #undef /#define .
13476 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13477 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13478 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13479 (ASM_SPEC): Likewise.
13480 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13481 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13482 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13483 (LIB2FUNCS_EXTRA): Define.
13484 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13485 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13486 (LIB1ASMFUNCS_CACHE): Define.
13487 (LIB2FUNCS_EXTRA): Redefine empty.
13489 2002-04-08 Richard Henderson <rth@redhat.com>
13491 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13493 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13495 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13496 and optimize for size.
13497 (__do_global_ctors): Fix pointer comparison.
13498 (__do_global_dtors): Likewise.
13500 2002-04-09 David S. Miller <davem@redhat.com>
13502 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13503 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13504 allow reloading pseudos.
13505 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13506 * config/sparc/sparc-protos.h: Declare it.
13508 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13509 unsigned comparison warning.
13510 (output_restore_regs): Mark leaf_function as unused.
13512 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13514 * expr.c (is_aligning_offset): New function.
13515 (expand_expr, case COMPONENT_EXPR): Call it.
13517 2002-04-08 David S. Miller <davem@redhat.com>
13520 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13522 Make init_priority work on Sparc when using GNU ld.
13523 * config/sparc/linux.h, config/sparc/linux64.h,
13524 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13525 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13526 * config/sparc/sol2-gld.h: New file to do the same.
13527 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13528 sparc/sol2-gld.h to tm_file.
13530 PR optimization/4328
13531 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13532 * doc/md.texi: Document it.
13533 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13534 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13535 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13536 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13537 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13539 2002-04-08 Andreas Jaeger <aj@suse.de>
13541 * stmt.c (expand_asm_operands): Revert last patch from Richard
13544 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13546 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13547 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13549 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13551 * doc/contrib.texi (Contributors): Add David O'Brien.
13553 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13555 * configure.in (auto-build.h): Use target_alias and build_alias
13556 when running configure.
13557 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13558 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13559 * configure: Regenerate.
13561 2002-04-07 David S. Miller <davem@redhat.com>
13563 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13565 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13568 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13569 generating 32-bit pic code.
13571 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13573 * cppinit.c (cpp_create_reader): Initialize
13574 discard_comments_in_macro_exp.
13575 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13576 (cpp_handle_option): Handle "-CC" option.
13577 * cpplex.c (save_comment): If saving a C++ comment in
13578 a directive, convert it to a C comment.
13579 (_cpp_lex_direct): Pass second comment start character to
13580 save_comment to indicate comment type.
13581 * cpplib.c (_cpp_handle_directive): If processing
13582 a "#define" directive and discard_comments_in_macro_exp
13583 is false, re-enable saving of comments.
13584 (lex_macro_node): If discard_comments_in_macro_exp is false,
13585 discard any comments before the macro identifier.
13586 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13588 * cppmacro.c (cpp_get_token): If expanding a macro while
13589 processing a directive, discard any comments we might encounter.
13590 (parse_params): If discard_comments_in_macro_exp is false,
13591 ignore comments in the macro parameter list.
13592 * gcc.c (cpp_unique_options): Add "-CC" option.
13593 (option_map): Map "--comments-in-macros" to "-CC".
13594 * doc/cppopts.texi: Document "-CC" option.
13595 * f/lang-specs.h: Add "-CC" option.
13596 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13597 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13598 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13599 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13600 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13601 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13603 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13606 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13608 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13611 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13614 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13615 RTX_UNCHANGING_P for the functions arguments when a tail call
13618 2002-04-06 Jason Merrill <jason@redhat.com>
13620 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13621 (parse_options_and_default_flags): Set them appropriately.
13622 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13624 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13626 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13629 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13632 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13633 types come in by-reference. Fix typo in comment.
13635 2002-04-05 David S. Miller <davem@redhat.com>
13637 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13638 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13639 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13640 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13642 2002-04-05 David S. Miller <davem@redhat.com>
13644 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13645 are not going to emit return instructions, emit at least a nop
13646 for the sake of sane backtraces.
13648 2002-04-05 Richard Henderson <rth@redhat.com>
13650 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13652 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13654 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13656 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13658 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13659 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13660 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13662 2002-04-05 Andreas Schwab <schwab@suse.de>
13664 * c-convert.c: Include c-common.h.
13665 * Makefile.in (c-convert.o): Updated.
13667 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13669 * mklibgcc.in: Use separate libgcc.map for each multilib.
13670 * Makefile.in (distclean): Don't remove libgcc.map here.
13672 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13674 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13675 genmultilib invocation.
13677 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13679 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13680 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13681 to num_gprs for symmetry.
13682 * config/mips/mips.c: Adjust accordingly.
13684 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13686 * c-common.c (truthvalue_conversion): Rename, update.
13687 * c-common.h (c_common_truthvalue_conversion): New.
13688 * c-convert.c (convert): Update.
13689 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13690 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13691 * c-typeck.c (build_binary_op, build_unary_op,
13692 build_conditional_expr): Update.
13693 * fold-const.c (constant_boolean_node, fold): Use langhook.
13694 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13695 * langhooks.h (struct lang_hooks): New hook.
13696 * stmt.c (expand_decl_cleanup): Use langhook.
13697 * tree.h (truthvalue_conversion): Remove.
13699 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13701 2002-04-05 Alan Modra <amodra@bigpond.net.au>
13703 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
13704 Add rules to make null object file.
13706 2002-04-04 Jim Blandy <jimb@redhat.com>
13708 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
13709 macro formal parameter names.
13711 2002-04-04 David S. Miller <davem@redhat.com>
13713 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
13715 2002-04-04 Richard Henderson <rth@redhat.com>
13718 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
13719 Support copies into and out of memory. Don't accept allows_reg
13720 and allows_mem as gospel.
13722 2002-04-04 Richard Henderson <rth@redhat.com>
13725 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
13726 (write_dependence_p): Likewise.
13728 2002-04-04 Richard Henderson <rth@redhat.com>
13730 * predict.c (estimate_bb_frequencies): Do frequency calculation
13731 with a volatile temporary.
13733 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
13735 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
13737 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13740 * final.c (final_start_function): Don't bump profile_label_no here...
13741 (final_end_function): ...but here.
13743 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13745 * config/sparc/sparc.md (pic): New attribute.
13746 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
13748 (split after do_builtin_setjmp_setup): New.
13750 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13753 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
13756 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13758 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
13759 UNITS_PER_WORD for zero sized aggregates.
13761 2002-04-03 David S. Miller <davem@redhat.com>
13763 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
13764 one-character spec for this, just use %(link_gcc_c_sequence).
13766 2002-04-03 David S. Miller <davem@redhat.com>
13768 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
13771 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13773 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
13774 (DWARF_FRAME_RETURN_COLUMN): Move.
13775 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13776 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
13777 * pa.c (except.h, predict.h): Include.
13779 (store_reg_modify, set_reg_plus_d): Revise prototypes.
13780 (output_ascii): Add cast.
13781 (store_reg_modify): Revise to add frame notes.
13782 (set_reg_plus_d): Likewise.
13783 (compute_frame_size): Include space for eh data registers in frame if
13784 the current function calls eh_return.
13785 (hppa_expand_prologue): Ensure register %r2 is saved if the current
13786 function calls eh_return. Save eh data registers if the current
13787 function calls eh_return. Fix code to add frame notes. Emit
13788 blockage to prevent insns with frame notes being scheduled in the
13789 delay slot of calls.
13790 (hppa_expand_epilogue): Restore eh data registers and do final stack
13791 adjustment if the current function calls eh_return. Don't add frame
13793 (output_call): Revise for change in length of call insn. Don't do
13794 return pointer adjustment for an unconditional jump in the delay slot
13795 of a call when using frame notes.
13796 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
13797 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
13798 (ARG_POINTER_CFA_OFFSET): Define.
13799 * pa.md (return_external_pic): New pattern.
13800 (prologue): Correct formatting. Use return_external_pic if current
13801 function calls eh_return.
13802 (call_internal_symref, call_value_internal_symref,
13803 sibcall_internal_symref, sibcall_value_internal_symref): Change default
13804 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
13806 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
13808 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
13809 list of targets to check using "nop" insn.
13810 * configure: Rebuilt.
13812 2002-04-04 Alan Modra <amodra@bigpond.net.au>
13814 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
13816 2002-04-03 David S. Miller <davem@redhat.com>
13818 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
13819 library sequence passed to the linker.
13820 (LINK_COMMAND_SPEC): Use it.
13821 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
13822 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
13823 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13825 2002-04-03 Jason Merrill <jason@redhat.com>
13827 * except.c (struct eh_status): Remove protect_list.
13828 (begin_protect_partials, end_protect_partials): Remove.
13829 (add_partial_entry): Remove.
13830 * except.h: Remove prototypes.
13832 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
13833 expand_decl_cleanup_eh.
13836 * tree.h (CLEANUP_EH_ONLY): New macro.
13837 * stmt.c (expand_decl_cleanup_eh): New fn.
13838 (expand_cleanups): Check CLEANUP_EH_ONLY.
13839 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
13840 Use expand_decl_cleanup_eh.
13841 (expand_stmt): Adjust.
13842 * c-common.h: Adjust prototype.
13844 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
13846 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
13847 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
13848 (cris_target_asm_function_epilogue): Ditto.
13849 (cris_initial_frame_pointer_offset): Ditto.
13850 (cris_simple_epilogue): Ditto.
13851 (cris_expand_builtin_va_arg): Variable-size types come in
13854 2002-04-03 David S. Miller <davem@redhat.com>
13856 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
13858 (set_fast_math): Correct 'fsr' type.
13860 2002-04-03 Richard Henderson <rth@redhat.com>
13863 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
13864 * toplev.c (check_global_declarations): Use it.
13865 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
13866 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13867 (LANG_HOOKS_DECLS): Add it.
13868 * langhooks.c (lhd_warn_unused_global_decl): New.
13869 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13870 * c-objc-common.c (c_warn_unused_global_decl): New.
13871 * c-tree.h (c_warn_unused_global_decl): Declare.
13872 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13874 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
13876 * langhooks-def.h (lhd_set_decl_assembler_name,
13877 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
13878 (LANG_HOOKS_INITIALIZER): Update.
13879 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
13880 * langhooks.h (struct lang_hooks): New hook.
13881 * tree.c (set_decl_assembler_name): Move to langhooks.c.
13882 (lang_set_decl_assembler_name): Remove.
13883 (init_obstacks): Don't set hook.
13884 (decl_assembler_name): New function.
13885 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
13886 (decl_assembler_name): New.
13887 (lang_set_decl_assembler_name): Remove.
13889 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13891 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
13892 works properly with .hidden symbols.
13893 * configure: Rebuilt.
13894 * config.in: Rebuilt.
13895 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13896 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
13897 properly with .hidden symbols.
13899 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13902 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
13905 2002-04-03 Richard Henderson <rth@redhat.com>
13908 * sched-rgn.c (sets_likely_spilled): New.
13909 (sets_likely_spilled_1): New.
13910 (add_branch_dependences): Use it.
13912 2002-04-02 Richard Henderson <rth@redhat.com>
13915 * loop.h (LOOP_FIRST_PASS): New.
13916 * loop.c (strength_reduce): Mind it when deciding to unroll.
13917 * toplev.c (rest_of_compilation): Set it.
13919 2002-04-02 David S. Miller <davem@redhat.com>
13921 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
13922 mems_ok_for_ldd_peep when the order of the loads being examined
13924 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
13925 existing comment to increase comprehension of this situation.
13927 2002-04-02 Zack Weinberg <zack@codesourcery.com>
13929 * config/sh/sh.md: Don't use union real_extract.
13931 2002-04-02 Richard Henderson <rth@redhat.com>
13933 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
13935 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13937 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
13938 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
13939 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
13940 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
13941 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
13942 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
13943 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
13944 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
13945 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
13946 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
13947 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
13948 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
13949 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
13950 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
13951 Include as many configury headers via tm_file as possible. This
13952 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
13953 * config/openbsd-oldgas.h: New file.
13954 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
13955 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
13956 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
13957 config/i386/i386-coff.h, config/i386/i386-interix.h,
13958 config/i386/iscdbx.h, config/i386/linux-aout.h,
13959 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
13960 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
13961 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
13962 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
13963 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
13964 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
13965 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
13966 config/i386/vxi386.h: Do not directly include configury headers.
13967 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
13968 Directly include configury headers that are no longer automatically
13969 included by the above headers.
13970 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
13971 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
13972 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
13973 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
13974 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
13975 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
13976 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
13977 (TARGET_VERSION): Define.
13978 * config/i386/beos-elf.h, config/i386/freebsd.h,
13979 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
13980 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
13981 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
13982 config/i386/sco5.h, config/i386/sysv4.h
13983 (TARGET_VERSION): Do not need to protect.
13984 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
13985 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
13986 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
13987 config/i386/i386-interix.h, config/i386/linux-aout.h,
13988 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
13989 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
13990 (YES_UNDERSCORES): Do not define - not needed.
13991 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
13992 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13993 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
13994 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
13995 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13996 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
13997 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
13998 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14000 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14001 Richard Henderson <rth@redhat.com>
14004 * function.c (assign_temp): Accept either type or decl argument.
14005 Detect variables whose size is too large to fit into an integer.
14006 * stmt.c (expand_decl): Pass the decl, not the type.
14008 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14010 * protoize.c: Match include directory usage with cppdefault.c.
14012 2002-04-03 Jeffrey A Law (law@redhat.com)
14013 Hans-Peter Nilsson <hp@bitrange.com>
14015 * combine.c (simplify_comparison): Avoid narrowing a comparison
14016 with a paradoxical subreg when doing so would drop signficant bits.
14018 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14020 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14021 if POINTERS_EXTEND_UNSIGNED is defined.
14023 2002-04-02 Richard Henderson <rth@redhat.com>
14026 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14029 2002-04-02 Richard Henderson <rth@redhat.com>
14031 * doc/standards.texi: Document required freestanding libc entry points.
14033 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14035 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14036 associated splitter. Remove MQ constraint.
14037 (ctrdi_internal4): Correct CCmode clobber.
14039 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14041 * milli64.S ($$dyncall): New function.
14042 * t-linux (LIB1ASMFUNCS): Revise module list.
14043 (LIB1ASMSRC): Use pa/milli64.S.
14045 2002-04-02 Richard Henderson <rth@redhat.com>
14047 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14048 rename solaris_sys_varargs_h.
14050 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14052 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14053 the same mode as its component.
14055 2002-04-02 Richard Henderson <rth@redhat.com>
14058 * final.c (this_is_asm_operands): Export.
14059 * output.h (this_is_asm_operands): Declare.
14060 * config/i386/i386.c (print_operand): Error odd asm operands.
14062 2002-04-02 Richard Henderson <rth@redhat.com>
14065 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14067 2002-04-01 Richard Henderson <rth@redhat.com>
14070 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14071 * fixinc/fixincl.x: Rebuild.
14073 2002-04-01 Richard Henderson <rth@redhat.com>
14075 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14076 (atomic_alloc, atomic_free): New.
14077 (SIZE, MASK_FOR, PTR_IN): New.
14078 (emergency_reg_state, emergency_reg_state_free): New.
14079 (emergency_labeled_state, emergency_labeled_state_free): New.
14080 (reg_state_alloced, labeled_state_alloced): New.
14081 (alloc_reg_state, free_reg_state): New.
14082 (alloc_label_state, free_label_state, free_label_states): New.
14083 (push, pop, dup_state_stack, free_state_stack): Use them.
14084 (desc_label_state): Likewise.
14085 (uw_frame_state_for): Free label states and state stack.
14086 (uw_update_reg_address): Eliminate warnings.
14088 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14090 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14091 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14093 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14095 * c-decl.c (grokdeclarator): Update.
14096 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14097 * c-tree.h (c_mark_addressable): New.
14098 * c-typeck.c (default_function_array_conversion, build_unary_op,
14099 build_array_ref, convert_for_assignment): Update.
14100 (mark_addressable): Rename.
14101 * calls.c (try_to_integrate, expand_call): Use langhook.
14102 * expr.c (expand_expr): Use langhook.
14103 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14104 * langhooks.h (struct lang_hooks): New hook.
14105 * stmt.c (expand_asm_operands): Use langhook.
14106 * tree.h (mark_addressable): Remove.
14108 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14110 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14112 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14113 in previous change.
14115 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14117 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14118 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14120 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14122 * c-common.c (unsigned_conversion_warning, convert_and_check,
14123 unsigned_type, signed_type, shorten_compare,
14124 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14125 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14126 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14128 * c-decl.c (grokdeclarator): Update.
14129 * c-format.c (check_format_types): Update.
14130 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14131 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14132 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14133 * convert.c (convert_to_integer): Use new hooks.
14134 * expmed.c (make_tree): Use new hooks.
14135 * expr.c (store_expr): Use new hooks.
14136 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14137 all_ones_mask_p, unextend, fold): Use new hooks.
14138 * langhooks.h (struct lang_hooks_for_types): New hooks.
14139 * tree.h (signed_or_unsigned_type, signed_type,
14140 unsigned_type): Remove.
14142 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14143 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14145 2002-03-31 Richard Henderson <rth@redhat.com>
14147 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14148 (desc_frgr_mem): Fix reference to f16-f31.
14150 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14152 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14153 RTVEC_ELT): Const-ify.
14154 * varray.h (VARRAY_CHECK): Const-ify.
14155 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14156 ggc_mark_rtvec, ggc_mark): Const-ify.
14158 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14160 * diagnostic.c: Include langhooks-def.h.
14161 * Makefile.in (diagnostic.o): Update.
14163 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14165 * c-common.c (c_unsafe_for_reeval): Rename.
14166 * c-common.h (c_unsafe_for_reeval): Rename.
14167 * c-decl.c (finish_incomplete_decl): Rename.
14168 (c_init_decl_processing): Don't set langhook.
14169 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14170 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14171 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14172 * c-tree.h (finish_incomplete_decl): Rename.
14173 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14174 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14175 (LANG_HOOKS_INITIALIZER): Update.
14176 * langhooks.c (lhd_unsafe_For_reeval): New.
14177 * langhooks.h (struct langhooks): New hooks.
14178 * toplev.c (incomplete_decl_finalize_hook): Remove.
14179 (wrapup_global_declarations): Update.
14180 * tree.c (lang_unsafe_for_reeval): Remove.
14181 (unsafe_for_reeval): Update.
14182 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14185 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14186 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14188 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14190 * diagnostic.c (print_error_function): Remove.
14191 (default_print_error_function): Rename.
14192 (report_error_function): Update.
14193 * diagnostic.h (print_error_function): Remove.
14194 (default_print_error_function): Remove.
14195 * langhooks-def.h (struct diagnostic_context): Predeclare.
14196 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14197 (LANG_HOOKS_INITIALIZER): Update.
14198 * langhooks.h (struct diagnostic context): Predeclare.
14199 (struct lang_hooks): New hook.
14201 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14203 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14204 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14206 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14207 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14208 of PIC_OFFSET_TABLE_REGNUM thruout.
14209 * config/rs6000/rs6000.md: Likewise.
14210 * config/rs6000/darwin.h: Likewise.
14212 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14214 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14215 unsigned HOST_WIDE_INT, not unsigned int.
14217 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14219 PR middle-end/6096, middle-end/6098, middle-end/6099
14220 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14222 (fill_slots_from_thread): Likewise.
14224 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14226 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14227 floating fields in float regs.
14228 (function_arg_record_value_2): Likewise.
14230 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14232 * config/mmix/mmix.md (define_constants): Remove misleading
14233 FIXME. Add MMIX_fp_rO_OFFSET.
14234 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14235 saved rO as part of the pattern. Remove FIXME.
14236 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14237 here, at output-time.
14239 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14242 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14244 (output_v9branch): Likewise.
14246 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14248 * gcc.c: Revert previous patch for now.
14249 * config/i386/djgpp.h: Likewise.
14251 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14253 * config/mmix/crti.asm (_init): Register _fini with atexit.
14254 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14256 2002-03-31 Richard Henderson <rth@redhat.com>
14259 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14260 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14262 2002-03-31 Richard Henderson <rth@redhat.com>
14264 * libgcc2.c (__bb_exit_func): Make static.
14266 * config/alpha/alpha.md (trap): New.
14268 2002-03-31 Richard Henderson <rth@redhat.com>
14270 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14271 promoted argument types; build trap.
14272 (expand_builtin_trap): New.
14273 (expand_builtin): Use it.
14274 * stmt.c (expand_nl_goto_receivers): Likewise.
14275 * expr.h (expand_builtin_trap): Declare.
14276 * libfuncs.h (LTI_abort, abort_libfunc): New.
14277 * optabs.c (init_optabs): Init abort_libfunc.
14279 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14281 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14282 (LINK_COMMAND_SPEC): ... from here.
14283 (init_gcc_specs): Duplicate it here too, omitting
14284 shared_name in the second copy.
14285 (init_spec): Test for duplicate
14286 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14288 2002-03-30 David S. Miller <davem@redhat.com>
14290 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14291 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14293 2002-03-30 Roger Sayle <roger@eyesopen.com>
14294 Richard Henderson <rth@redhat.com>
14296 * regmove.c (combine_stack_adjustments_for_block): Avoid
14297 emitting a stack adjustment of zero bytes. Let delete_insn
14300 2002-03-30 Richard Henderson <rth@redhat.com>
14302 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14303 (sparc_emitting_epilogue): New.
14304 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14305 * config/sparc/sparc-protos.h: Update.
14306 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14307 (TARGET_SWITCHES): Update.
14308 * config/sparc/sparc.md (return): Remove.
14309 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14310 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14311 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14312 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14313 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14314 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14315 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14316 Remove MASK_EPILOGUE.
14317 * doc/invoke.texi: Update.
14319 2002-03-30 Daniel Berlin <dan@dberlin.org>
14321 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14322 CPP will start the file for us.
14324 2002-03-30 Richard Henderson <rth@redhat.com>
14327 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14328 prologue_allocate_stack.
14329 (ia64_single_set): Use insn codes for recognition of special
14330 cases, not rtl matching.
14331 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14333 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14335 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14337 2002-03-30 Richard Henderson <rth@redhat.com>
14340 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14341 or -fomit-frame-pointer with profiling.
14342 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14343 (FUNCTION_PROFILER): Do nothing.
14344 (PROFILE_HOOK): New.
14345 * config/sparc/sparc.c (sparc_override_options): Don't check
14346 code models for profiling.
14347 (sparc_function_profiler): Remove.
14348 (sparc_profile_hook): New.
14349 * config/sparc/sparc-protos.h: Update.
14351 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14353 PR optimization/6086
14354 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14355 of SUBREG of volatile MEM or because the MEM was mode dependent,
14356 return CLOBBER instead of unmodified SUBREG.
14358 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14360 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14361 when not optimizing.
14363 * toplev.c (rest_of_compilation): Cann mark_constant_function
14364 only when optimizing.
14366 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14369 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14370 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14371 (try_optimize_cfg): clear all AUX fields.
14373 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14374 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14375 (ix86_address_cost): Be prepared for SUBREGed registers.
14376 (legitimate_address_p): Accept SUBREGed registers.
14378 2002-03-29 Richard Henderson <rth@redhat.com>
14381 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14383 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14385 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14386 for aggregate and TFmode types.
14388 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14390 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14392 2002-03-29 Richard Henderson <rth@redhat.com>
14395 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14396 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14398 2002-03-29 Richard Henderson <rth@redhat.com>
14401 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14402 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14403 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14404 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14406 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14408 2002-03-29 Dale Johannesen <dalej@apple.com>
14410 * loop.c (combine_movables): Do allow combination of pseudos.
14412 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14414 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14415 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14416 No functional change except ...
14417 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14418 * doc/install.texi (*-*-freebsd*): Document port configuration.
14420 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14422 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14423 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14425 * builtin-types.def (BT_PTRMODE): Update.
14426 * c-common.c (type_for_size): Rename c_common_type_for_size.
14427 (type_for_mode): Similarly.
14428 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14430 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14431 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14432 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14434 * c-typeck.c (common_type, comptypes, default_conversion):
14436 * calls.c: Include langhooks.h.
14437 (emit_library_call_value_1): Use new hooks. Avoid redundant
14439 * convert.c: Include langhooks.h
14440 (convert_to_pointer, convert_to_integer): Use new hooks.
14441 * except.c (init_eh): Similarly.
14442 * expmed.c: Include langhooks.h.
14443 (expand_mult_add): Use new hooks.
14444 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14445 try_casesi): Similarly.
14446 * fold-const.c (optimize_bit_field_compare, make_range,
14447 decode_field_reference, fold_truthop, fold): Similarly.
14448 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14449 put_var_into_stack): Similarly.
14450 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14451 LANG_HOOKS_TYPE_FOR_SIZE): New.
14452 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14453 * langhooks.h (lang_hooks_for_types): New hooks.
14454 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14455 * tree.c (get_unwidened, get_narrower): Similarly.
14456 * tree.h (type_for_mode, type_for_size): Remove.
14457 * varasm.c (force_const_mem): Use new hooks.
14458 * utils2.c (nonbinary_modular_operation): Update.
14460 * objc-act.c (handle_impent): Update.
14461 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14464 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14466 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14467 * config/ia64/ia64.c (basereg_operand): New.
14468 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14469 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14471 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14473 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14474 unwind information when frame_pointer_needed.
14475 (mmix_assemble_integer): Tweak wording in comment.
14477 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14479 * Makefile.in (except.o): Update.
14480 * except.c: Include langhooks.h.
14481 (init_eh): Use langhook.
14482 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14483 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14484 (LANG_HOOKS_INITIALIZER): Update.
14485 * langhooks.h (lang_hooks_for_types): New.
14486 (struct lang_hooks): Add it.
14487 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14488 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14490 * alpha/alpha.c: Include langhooks.h.
14491 (alpha_build_va_list): Use langhook.
14492 * d30v/d30v.c: Include langhooks.h.
14493 (d30v_build_va_list): Use langhook.
14494 * i386/i386.c: Include langhooks.h.
14495 (ix86_build_va_list): Use langhook.
14496 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14497 * s390/s390.c: Include langhooks.h.
14498 (s390_build_va_list): Use langhook.
14499 * stormy16/stormy16.c: Include langhooks.h.
14500 (stormy16_build_va_list): Use langhook.
14502 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14505 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14507 (length): Compute variable length for branches/calls/jumps here.
14508 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14509 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14510 define branch_type attribute.
14511 (divsi3_sp32): Maximum length is 6 not 7.
14512 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14513 call_address_untyped_struct_value_sp32,
14514 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14515 * config/sparc/sparc.c (empty_delay_slot): New function.
14516 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14517 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14519 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14521 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14522 nonzero_bits if not needed.
14523 (nonzero_bits) [XOR]: Likewise.
14524 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14525 reg_last_set_mode and mode are both MODE_INT, but not equal.
14526 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14527 in nonzero_bits_mode for MODE_INT modes.
14529 2002-03-28 Richard Henderson <rth@redhat.com>
14532 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14533 to GAS. Correct drift between alternatives.
14535 2002-03-28 Richard Henderson <rth@redhat.com>
14538 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14540 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14542 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14543 emulation to the linker.
14545 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14547 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14548 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14550 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14552 * combine.c (simplify_and_const_int): Make sure to apply mask
14553 when force_to_mode returns a constant integer. PR3311.
14555 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14557 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14559 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14561 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14562 and Objective-C Dialect Options.
14564 2002-03-28 Richard Henderson <rth@redhat.com>
14566 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14567 comparison should be done vs !=0 not >0 return code. Tidy cases.
14569 2002-03-28 Richard Henderson <rth@redhat.com>
14571 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14572 on to c_expand_body.
14573 * c-tree.h (finish_function): Update decl.
14574 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14576 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14578 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14580 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14582 * rtlanal.c: Include flags.h
14583 (may_trap_p): Do not mark FP operations if trapping
14584 if !flag_trapping_math
14585 * Makefile.in (rtlanal.o): Add dependency on flag.h
14586 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14588 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14590 * mips.md: Use dconst1, not 1.0, as first argument of
14591 REAL_VALUE_LDEXP. Don't use union real_extract.
14593 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14595 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14596 rather than $target. Heed program_prefix and
14597 program_transform_name. Search for gas in cross-compiler case too.
14598 "test -x" rather than "test -f".
14599 (gcc_cv_ld): Likewise.
14600 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14601 (gcc_cv_objdump): Likewise.
14602 * configure: Regenerate.
14604 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14606 * Makefile.in (attribs.o): Update.
14607 * attribs.c: Include langhooks.h.
14608 (decl_attributes): Use langhook.
14609 * c-decl.c (insert_default_attributes): Rename.
14610 * c-tree.h (c_insert_default_attributes): New.
14611 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14612 (LANG_HOOKS_INITIALIZER): Update.
14613 * langhooks.h (struct lang_hooks): New hook.
14614 * tree.h (insert_default_attributes): Remove.
14616 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14618 2002-03-27 Andreas Schwab <schwab@suse.de>
14620 * config/i386/i386.c (classify_argument): Also check for
14623 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14625 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14628 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14630 * i960.md (ret): Set PC.
14631 (nonlocal_goto): Fix expander.
14632 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14635 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14637 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14638 of libcall regions.
14640 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14642 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14643 assigning to BLOCK_FOR_INSN directly.
14645 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14647 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14649 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14651 * c-common.c (c_expand_expr): Fix prototype.
14652 * c-common.h (c_expand_expr): Always declare, update.
14653 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14654 * c-objc-common.c (c_objc_common_init): No global hook.
14655 * expr.c (expand_expr): Use langhook.
14656 * expr.h (enum expand_modifier): Conditionally declare.
14657 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14658 (LANG_HOOKS_INITIALIZER): Update.
14659 * langhooks.c (lhd_expand_expr): New.
14660 * langhooks.h (struct lang_hooks): New hook.
14661 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14662 (lang_independent_init): Don't default hook.
14664 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14666 2002-03-27 Richard Henderson <rth@redhat.com>
14669 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14670 TARGET_CONST_GP. Simplify conditions.
14672 2002-03-27 Richard Henderson <rth@redhat.com>
14674 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14675 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14676 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14678 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14680 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14681 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14682 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14683 Remove unnecessary masks.
14684 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14685 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14686 -mwindows, -mdll switches and their negations.
14688 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14690 * gcc-common.c (lang_mark_false_label_stack): Remove.
14691 * ggc.h (lang_mark_false_label_stack): Similarly.
14693 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14695 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
14697 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
14698 or __rtems_ is defined.
14700 2002-03-26 Richard Henderson <rth@redhat.com>
14702 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
14703 if a non-trivial load was emitted.
14704 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
14705 in high+extra+low case.
14707 2002-03-26 Richard Henderson <rth@redhat.com>
14709 * config.gcc (sparc*-solaris): Use float_format=sparc.
14711 2002-03-26 Richard Henderson <rth@redhat.com>
14713 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14714 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
14715 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
14716 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
14717 (WINT_TYPE_SIZE): Fix at 32.
14719 2002-03-26 Richard Henderson <rth@redhat.com>
14721 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
14722 until after eh landing pad generation.
14723 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
14724 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
14726 2002-03-26 Richard Henderson <rth@redhat.com>
14728 * expr.h (ADD_PARM_SIZE): One more convert for INC.
14730 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
14732 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
14733 and warning switches.
14734 (cc1_options): Likewise.
14736 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
14738 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
14739 Restore more of the signal context. Set no_reg_stack_frame.
14740 * config/ia64/unwind-ia64.c (unw_state_record):
14741 Add no_reg_stack_frame, comments.
14742 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
14743 (uw_update_context): Adjust bsp when unwinding from leaf,
14744 but not signal frame.
14746 2002-03-26 David Edelsohn <edelsohn@gnu.org>
14748 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
14750 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14752 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
14754 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14757 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
14758 "Add a pool_range attribute", which was lost during the ARM/Thumb
14761 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14763 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
14764 a register into the MAC16 accumulator.
14766 2002-03-26 Andrew Cagney <ac131313@redhat.com>
14768 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
14769 (Warning Options): Document -Wswitch-enum.
14770 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
14772 (warn_switch_enum): Define variables.
14773 * flags.h (warn_switch_enum): Declare variables.
14774 * stmt.c (expand_end_case_type): When warn_switch_enum /
14775 -Wswitch-enum, perform switch checks.
14778 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14780 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
14781 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
14782 (reload_muladdsi_compare0_scratch): Delete.
14784 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
14786 * doc/install.texi (*-*-freebsd*): Update.
14788 2002-03-26 Richard Henderson <rth@redhat.com>
14790 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
14791 (SUB_PARM_SIZE): Cast DEC to ssizetype.
14793 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
14794 types from the normal argument frame.
14796 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
14797 variable sized objects by reference.
14798 (sparc_va_arg): Receive them by reference too.
14800 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
14802 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
14803 code to not restoring global registers.
14805 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
14807 * Makefile.in (ggc-common.o): Update.
14808 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
14809 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14810 * c-tree.h (c_mark_tree): New.
14811 * ggc-common.c: Include langhooks.h.
14812 (gcc_mark_trees): Use new langhook.
14813 * ggc-callbacks.c: Delete file.
14814 * ggc.h (lang_mark_tree): Remove.
14815 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
14816 (LANG_HOOKS_INITIALIZER): Update.
14817 * langhooks.h (struct lang_hooks): New hook.
14819 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14821 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14823 * doc/cpp.texi: Exclude entire Top node from printed manual.
14824 Move option index after directive index. Insert page breaks
14825 before GFDL and concept index. Index environment variables
14826 with command line options.
14827 * doc/cppenv.texi: Use @vtable for environment variable list.
14828 Add paragraph explaining semantics of empty elements in path
14829 variables. Exclude a cross-reference to Fishkill from the
14830 manpage. Remove an unnecessary cross-reference of the entry
14831 right above the referer. Don't use @anchor in text that goes
14833 * doc/cppopts.texi: Cross-reference the environment variables
14834 section, not the specific environment variable, for consistency.
14836 2002-03-25 Richard Henderson <rth@redhat.com>
14838 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
14839 anywhere in the block. Don't refer to insns that have been
14840 removed from the chain. Iterate backward through the new insns.
14841 Don't refer to edges that have been removed.
14843 2002-03-26 Alan Modra <amodra@bigpond.net.au>
14845 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
14846 test for overflow of constant.
14848 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
14851 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
14852 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
14853 these patterns on arm_archv4.
14855 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
14857 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
14860 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14862 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
14863 float_handled, float_handler, float_signal, set_float_handler,
14864 and do_float_handler. Set handler for SIGFPE to crash_signal.
14865 * toplev.h: Don't prototype do_float_handler.
14867 * c-lex.c: Fold parse_float into lex_number. Make warning
14868 about portability of hex float constants more informative, and
14869 don't issue it on top of a syntax error.
14870 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
14872 * real.h: Define REAL_VALUE_ABS here...
14873 * simplify-rtx.c: ... not here. Fold check_fold_consts,
14874 simplify_unary_real, simplify_binary_real, and
14875 simplify_binary_is2orm1 into their callers.
14876 * tree.c: Fold build_real_from_int_cst_1 into caller.
14878 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
14880 * tsystem.h: Include float.h here...
14881 * libgcc2.c: ... not here.
14883 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
14885 Fixes for: PR bootstrap/3591, target/5676
14886 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
14887 defined. Do not disable exceptions or rtti.
14888 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
14889 mcore.h. Disable exceptions and rtti, since they are not
14892 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
14894 * c-decl.c (maybe_build_cleanup): Remove.
14895 * expr.c (expand_expr): Use langhook.
14896 * langhooks-def.h (lhd_return_null_tree,
14897 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
14898 (LANGHOOKS_INITIALIZER): Update.
14899 * langhooks.c (lhd_return_null_tree): New.
14900 * langhooks.h (struct lang_hooks): New hook.
14901 * tree-inline.c (initialize_inlined_parameters): Use langhook.
14902 * tree.h (maybe_build_cleanup): Remove.
14904 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14906 * regrename.c (build_def_use): Move recog_memoized
14907 before extract_insn.
14909 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14912 * expr.c (emit_group_store): Handle storing into CONCAT.
14914 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14916 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
14917 corresponding MATCH_DUP.
14919 2002-03-24 Richard Henderson <rth@redhat.com>
14921 * unroll.c (unroll_loop): Zero label_map.
14923 * gcse.c: Include except.h.
14924 * Makefile.in (gcse.o): Update.
14926 2002-03-24 Richard Henderson <rth@redhat.com>
14928 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
14929 Do resolve_unique_section before shared data clause.
14931 2002-03-24 Richard Henderson <rth@redhat.com>
14933 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
14935 2002-03-24 Richard Henderson <rth@redhat.com>
14937 * recog.c (peephole2_optimize): Split blocks when EH insns are
14938 generated in the middle of a block. Do global life update if
14941 2002-03-24 Richard Henderson <rth@redhat.com>
14943 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
14945 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14948 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
14949 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
14950 (init_dependency_output): Don't make no_output decision here.
14952 2002-03-24 Andrew Cagney <ac131313@redhat.com>
14954 * stmt.c (check_for_full_enumeration_handling): Remove tests of
14955 warn_switch. Update description.
14956 (expand_end_case_type): Call check_for_full_enumeration_handling
14959 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14961 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
14962 (m68hc11_split_move): Call it to see if the source and destination
14963 operands use the same direction auto inc/dec mode, otherwise make the
14964 source an offsetable memory operand and generate an add.
14966 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14968 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
14969 register for operand 2.
14970 ("*subsi3_zero_extendqi"): Likewise.
14971 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
14972 bits so that it is compatible with a pop.
14973 ("*andhi3_gen"): Likewise.
14974 ("xorhi3"): Likewise.
14976 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14978 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
14980 (cpp_post_options): ... not here.
14982 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14983 Aldy Hernandez <aldyh@redhat.com>
14985 Removal of separate preprocessor cpp0.
14987 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
14988 cpp0, install-common): Update.
14989 * c-common.c (flag_preprocess_only): New.
14990 (c_common_init): Preprocess for -E.
14991 * c-common.h (flag_preprocess_only): New.
14992 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
14993 * c-objc-common.c (c_init_decl_processing): Exit quickly
14994 for NULL return from c_common_init.
14995 * cpplib.h (cpp_preprocess_file): New.
14996 * cppmain.c (main, general_init, pfile, progname): Remove.
14997 (do_preprocessing): Rename cpp_preprocess_file, don't call
14998 cpp_finish. Don't close stdout here.
14999 (setup_callbacks): Update prototype.
15000 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15002 * tradcpp.c (main): Ignore -quiet.
15004 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15006 2002-03-24 Richard Henderson <rth@redhat.com>
15008 PR optimization/5742
15009 * machmode.def: Add inner mode field to complex modes.
15010 * config/mips/mips.c (mips_function_value): Always define. Add
15011 new argument to handle libcalls.
15012 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15013 (FUNCTION_VALUE): Likewise.
15014 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15015 * config/mips/mips-protos.h: Update.
15017 2002-03-23 Richard Henderson <rth@redhat.com>
15019 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15020 * config/sparc/sparc-protos.h: Update.
15021 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15023 2002-03-23 Richard Henderson <rth@redhat.com>
15025 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15026 _start or _init begins the text segment.
15028 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15030 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15031 not HOST_WIDEST_INT.
15032 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15034 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15037 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15038 operand argument to output_return_instruction.
15039 * arm.c (arm_print_operand, case 'd'): If the operand is
15040 const_true_rtx then just return.
15041 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15044 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15046 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15047 (Warning Options): Document -Wswitch-default.
15048 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15050 (warn_switch_default): Define variable.
15051 (warn_switch): Update comment.
15052 * flags.h (warn_switch_default): Declare variable.
15053 (warn_switch): Update comment.
15054 * stmt.c (expand_end_case): Check for and, when
15055 warn_switch_no_default, warn of a missing default case.
15057 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15059 * real.h (N): Special case 128 bit doubles.
15061 * combine.c (simplify_comparison): When widening modes, ignore
15062 sign extension on CONST_INTs.
15064 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15066 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15067 passed to adjust_address. Fix comment formatting.
15070 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15072 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15073 Always make REAL_VALUE_TYPE a struct containing an array of
15074 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15075 big it is. Don't declare or use union real_extract.
15077 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15078 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15079 (print_operand), config/arm/arm.c (output_move_double),
15080 config/arm/arm.md (consttable_4, consttable_8),
15081 config/romp/romp.c (output_fpops), config/s390/s390.h
15082 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15083 (xtensa_output_literal): Don't use union real_extract.
15085 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15086 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15087 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15088 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15089 (PRINT_OPERAND): Don't use local version of union
15092 * config/convex/convex.c (check_float_value), config/vax/vax.c
15093 (vax_float_literal), config/m88k/m88k.md (divdf3),
15094 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15095 config/pdp11/pdp11.c (output_move_quad): Don't do host
15096 arithmetic on target floating point quantities.
15098 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15099 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15101 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15102 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15104 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15105 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15107 * print-rtl.c (print_rtx): Disable code which needs
15108 floating-point emulator.
15109 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15110 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15111 depending on HOST_FLOAT_FORMAT to be defined properly.
15113 * config/1750a/1750a.c (get_double, float_label): Delete.
15114 (print_operand): Delete huge commented-out chunk. Use
15115 REAL_VALUE_TO_DECIMAL.
15116 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15118 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15120 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15121 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15122 * config/m88k/m88k.c (real_power_of_2_operand,
15123 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15124 real_extract out of the union; run the input through
15125 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15126 from that into the union.
15127 * config/pdp11/pdp11.c (output_move_double): Rearrange
15128 parentheses to make automatic indenter happy.
15130 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15131 Point" and rewrite to describe current situation. Also adjust
15132 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15134 * doc/rtl.texi: Adjust cross reference.
15136 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15138 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15139 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15140 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15141 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15142 prevent use of sp as a reload register.
15143 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15144 non_acc_reg_operand.
15145 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15146 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15147 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15148 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15150 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15152 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15153 * cpplex.c (unterminated): Delete.
15154 (parse_string): No string literal may extend over multiple
15155 lines. Suppress the error when preprocessing assembly.
15156 * cppmain.c (scan_translation_unit): Strings are single-line.
15158 * doc/cpp.texi: Update to match.
15160 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15162 PR optimization/5854
15163 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15165 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15166 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15167 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15168 const0 if scratch register was not allocated.
15169 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15170 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15171 with GEN_INT (...).
15172 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15173 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15174 with GEN_INT (...) everywhere. Remove constraints in define_split
15176 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15177 require scratch register for setting 0 into regs/non-pushable memory.
15179 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15181 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15182 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15184 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15186 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15187 * cppinit.c (cpp_create_reader): On by default.
15188 (cpp_handle_option): Handle -W[no-]endif-labels.
15189 (cpp_post_options): Also enable if -pedantic.
15190 * cpplib.c (do_else): Use it.
15191 (do_endif): Likewise.
15192 * doc/cppopts.texi: Document new option.
15193 * doc/invoke.texi: Document new option.
15195 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15197 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15198 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15200 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15202 * flow.c (calculate_global_regs_live): Clear aux fields of
15205 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15207 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15208 REG or MEM subregs, pass rtx * instead of rtx to it.
15209 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15210 rtx * instead of rtx to alter_subreg.
15211 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15212 * config/pj/pj.c (pj_output_rval): Likewise.
15214 2002-03-22 Richard Henderson <rth@redhat.com>
15217 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15218 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15219 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15220 (ia64_expand_prologue): Look at int_regs, not words, for number
15221 of incomming int regs.
15223 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15225 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15227 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15229 * toplev.c (flag_loop_optimize, flag_crossjumping):
15230 New static variables.
15231 (rest_of_compilation): Conditionalize crossjumping and
15233 (parse_options_and_default_flags): Default loop_optimize and
15235 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15236 * invoke.texi (crossjumping, loop-optimize): Document.
15238 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15240 * real.c (eiisneg): Move outside #ifdef NANS.
15242 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15244 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15245 frequencies match; avoid match on different loop depths.
15246 (try_crossjump_to_bb): Kill tests that no longer brings time
15248 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15250 (split_edge): Likewise.
15252 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15255 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15256 * cfgrtl.c: Include insn-config.h
15257 (split_block) Dirtify block in presence of conditional execution
15259 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15261 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15262 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15263 (function_arg): Constify CUMULATIVE_ARGS.
15264 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15265 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15266 (UNITS_PER_DOUBLE): New macro.
15267 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15268 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15269 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15270 fp_regs and stack_words.
15271 (EABI_FLOAT_VARARGS_P): New macro.
15272 * config/mips/mips.c (struct mips_arg_info): New.
15273 (mips_arg_info): New function.
15274 (function_arg_advance): Use it. Add adjustment instructions here
15275 rather than in function_arg.
15276 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15277 for VOIDmode at the beginning of the function.
15278 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15279 (function_arg_pass_by_reference): Likewise.
15280 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15281 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15282 (mips_va_start): Likewise. Use the new stack_words field of
15283 CUMULATIVE_ARGS to set up overflow area. Reformat.
15284 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15285 doubles and other types, aligning the overflow pointer for non-doubles
15286 too. Remove some code duplication. Replace hard-coded constants.
15288 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15290 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15291 (CLASS_UNITS): Undefine.
15292 (CLASS_MAX_NREGS): Use FP_INC.
15293 * config/mips/mips.c (compute_frame_size): Likewise.
15294 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15296 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15298 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15299 prototype, and handle lexing numbers and identifiers.
15300 (parse_identifier): Update to new form of parse_slow.
15301 (parse_number): Fast path only, use parse_slow otherwise.
15302 (_cpp_lex_direct): Update calls to parse_number.
15304 2002-03-21 DJ Delorie <dj@redhat.com>
15306 * bb-reorder.c (make_reorder_chain_1): Protect against
15307 when redundant edges are omitted.
15308 * predict.c (dump_prediction): Likewise.
15310 2002-03-21 Richard Henderson <rth@redhat.com>
15313 * fixinc/inclhack.def (solaris_stdio_tag): New.
15314 * fixinc/fixincl.x: Regenerate.
15316 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15319 * c-typeck.c (process_init_element): Flag non-static
15320 initialization of a flexible array member as illegal.
15322 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15324 * config/rs6000/t-linux64: New.
15325 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15326 t-ppccomm. Use t-rs6000 and t-linux64.
15327 (powerpc64-*-gnu* <tmake_file>): Likewise.
15328 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15329 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15330 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15332 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15334 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15335 flag_really_no_inline instead of optimize == 0.
15337 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15339 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15341 * flags.h (flag_really_no_inline): New.
15343 * c-common.c (c_common_post_options): Initialize
15344 flag_really_no_inline.
15346 * toplev.c (flag_really_no_inline): New.
15348 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15350 * config/avr/avr.md (length): Fix length computation for
15351 conditional branches.
15353 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15355 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15356 sdbout.o, profile.o): Update.
15357 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15359 * c-common.h (gettags): Move here from tree.h.
15360 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15361 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15362 * dbxout.c (dbxout_init): Use getdecls langhook.
15363 * expr.c (expand_expr): Use insert_block langhook.
15364 * fold-const.c: Include langhooks.h.
15365 (fold_range_test, fold_binary_op_with_conditional_arg,
15366 fold): Use global_bindings_p langhook.
15367 * integrate.c (expand_inline_function): Use insert_block langhook.
15368 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15369 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15370 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15371 LANG_HOOKS_GETDECLS): New.
15372 (LANG_HOOKS_INITIALIZER): Update.
15373 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15375 * langhooks.h (struct lang_hooks_for_decls): New.
15376 (struct lang_hooks): Update.
15377 * profile.c: Include langhooks.h.
15378 (output_func_start_profiler): Use new langhooks.
15379 * sdbout.c: Include langhooks.h.
15380 (sdbout_init, sdbout_finish): Use getdecls langhook.
15381 * stmt.c: Include langhooks.h.
15382 (expand_fixup, fixup_gotos): Use new langhooks.
15383 * stor-layout.c: Include langhooks.h.
15384 (variable_size): Use global_bindings_p langhook.
15385 * toplev.c (compile_file): Use getdecls langhook.
15386 * tree-inline.c (remap_block): Use insert_block langhook.
15387 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15388 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15390 2002-03-21 Richard Henderson <rth@redhat.com>
15392 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15393 constants in .data when -fpic.
15395 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15397 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15400 2002-03-21 Tom Tromey <tromey@redhat.com>
15402 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15404 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15406 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15408 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15410 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15411 Richard Henderson <rth@redhat.com>
15414 * c-common.c (c_expand_expr): Preserve result of a statement
15415 expression if needed.
15417 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15420 * genrecog.c (maybe_both_true_mode): Remove.
15421 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15422 * machmode.def (Pmode): Likewise.
15424 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15426 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15427 (nonlocal_mentioned_p_1): New function.
15428 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15429 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15430 (mark_constant_function): Recognize pure functions.
15431 * rtl.h (global_reg_mentioned_p): New prototype.
15432 * rtlanal.c (global_reg_mentioned_p,
15433 global_reg_mentioned_p_1): New function.
15435 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15437 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15439 * fixinc/fixincl.x: Regenerate.
15441 2002-03-20 Jason Merrill <jason@redhat.com>
15443 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15445 2002-03-20 Michael Meissner <meissner@redhat.com>
15447 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15450 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15452 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15453 ".literal_position" directive before the constant pool.
15455 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15457 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15458 Add Craig Rodrigues.
15459 Add Brad Lucier to testers.
15461 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15464 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15466 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15467 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15468 instead of insn_extract.
15470 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15473 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15475 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15476 stmt if some case has been output.
15478 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15481 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15482 movsfcc_1, movdfcc_1): Add %O2.
15483 * config/i386/i386.c (print_operand): Handle %ON.
15484 Print . before float condition codes in Sun as cmov syntax.
15485 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15486 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15489 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15491 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15492 return instruction if PC was popped.
15494 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15496 * config/xtensa/xtensa.md: Remove unused type attributes.
15497 (adddi_carry, subddi_carry): Change type attribute to "multi".
15499 2002-03-19 Dale Johannesen <dalej@apple.com>
15501 PR optimization/5999, middle-end/5731
15502 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15503 multiplications by reciprocals.
15505 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15507 * Makefile.in: Update.
15508 * c-common.c: Include langhooks.h.
15509 (inline_forbidden_p): Use new hook.
15510 * diagnostic.c: Include langhooks.h.
15511 (format_with_decl, announce_function,
15512 default_print_error_function): Use new hook.
15513 * dwarf2out.c (dwarf2_name): Use new hook.
15514 * function.c: Include langhooks.h.
15515 (init_function_start): Use new hook.
15516 * langhooks-def.h (lhd_decl_printable_name): New.
15517 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15518 (LANGHOOKS_INITIALIZER): Update.
15519 * langhooks.c (lhd_decl_printable_name): New.
15520 * langhooks.h (struct lang_hooks): New hook.
15521 * toplev.c (decl_name, decl_printable_name): Remove.
15522 (open_dump_file): Use new hook.
15523 (process_options): Remove old hook.
15524 * tree.h (decl_printable_name): Remove.
15526 * objc-act.c (objc_init): Remove old hook.
15527 (objc_printable_name): Export.
15528 * objc-act.h (objc_printable_name): New.
15529 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15531 2002-03-19 Jim Blandy <jimb@redhat.com>
15533 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15534 the start_source_file debug hook, not the current line number.
15536 2002-03-19 Richard Henderson <rth@redhat.com>
15538 * flow.c (EH_USES): Provide default.
15539 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15540 * doc/tm.texi (EH_USES): New.
15542 * config/ia64/ia64.c (ia64_eh_uses): New.
15543 * config/ia64/ia64-protos.h: Update.
15544 * config/ia64/ia64.h (EH_USES): New.
15546 2002-03-19 Richard Henderson <rth@redhat.com>
15548 * varasm.c (output_constant_def): Fix stupid typo.
15550 2002-03-19 Richard Henderson <rth@redhat.com>
15553 * except.c (current_function_has_exception_handlers): New.
15554 * except.h: Declare it.
15555 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15556 Combine tests that disable all sibcalls for the function.
15558 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15560 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15563 2002-03-19 Richard Henderson <rth@redhat.com>
15566 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15567 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15569 2002-03-19 Jim Blandy <jimb@redhat.com>
15571 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15572 name, even if the replacement list contains no tokens, as required
15575 2002-03-19 Jason Merrill <jason@redhat.com>
15577 * varasm.c (globalize_decl): Get the name from the RTL, not
15578 DECL_ASSEMBLER_NAME.
15580 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15582 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15584 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15585 subdi_carry): Define.
15587 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15589 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15590 about -fpic/-fPIC if extra_warnings set.
15592 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15594 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15595 TREE_STRING_POINTER.
15596 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15598 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15600 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15601 in favor of SP if FRAME_POINTER_REQUIRED is false.
15603 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15605 * emit-rtl.c (gen_int_mode): New function.
15606 * rtl.h: Prototype for it.
15607 * combine.c (make_extraction, simplify_comparison), expmed.c
15608 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15609 (convert_modes, store_field), optabs.c (expand_fix),
15610 simplify-rtx.c (neg_const_int, simplify_unary_real),
15612 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15613 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15615 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15618 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15619 convert_parm_for_inlining.
15620 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15622 * langhooks-def.h: Likewise.
15623 * objc/objc-lang.c: Likewise.
15624 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15626 * tree-inline.c (initialize_inlined_parameters):
15627 Call convert_parm_for_inlining lang hook if needed.
15628 * c-typeck.c (c_convert_parm_for_inlining): New function.
15629 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15631 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15633 * calls.c (precompute_arguments): Do not assume that temporaries
15634 can be destroyed after expanding the argument.
15635 (expand_call): Likewise.
15637 2002-03-15 Eric Christopher <echristo@redhat.com>
15639 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15640 Fix register preference on last change.
15641 * config/mips/mips.c (mips_return_in_memory): New function.
15642 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15643 * config/mips/mips-protos.h: Declare.
15644 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15645 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15647 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15649 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15651 (anddi3, iorsi3): Likewise.
15653 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15654 use %gprel for symbols that are going to be placed in linkonce
15657 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15658 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15659 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15660 not needed. Disregard leaf_function_p().
15661 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15662 mips16 frame pointer.
15663 * config/mips/mips.md (store ra): Only to small SP offsets.
15664 2001-08-22 Graham Stott <grahams@redhat.com>
15665 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15666 return a REG rtx for the return address register.
15668 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15670 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15671 constant-pool addresses as "mode-dependent".
15672 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15674 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15677 * expr.c (emit_group_load): Use extract_bit_field if
15678 needed for CONCAT arguments.
15680 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15683 * arm.md (tablejump): Make this a define_expand. For PIC add the
15684 offset to the base of the table.
15685 (thumb_tablejump): Matcher for Thumb tablejump insn.
15686 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15687 as the difference of two labels.
15688 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15689 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15690 tables in the code.
15691 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15692 * arm.c (get_jump_table_size): If the table is not in the text
15693 section, return zero.
15695 2002-03-18 Bernd Schmidt <bernds@redhat.com>
15697 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
15699 (arm_reload_out_hi): Use gen_lowpart instead of
15700 gen_rtx_SUBREG to access QImode components.
15701 * config/arm/arm.md: Disable zero_extend split for QImode
15702 subregs in BIG_ENDIAN mode.
15703 (storehi_bigend): Match use of least significant byte.
15704 (storeinthi): Remove extraneous SUBREG.
15705 Add missing construction of operands[2].
15706 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
15707 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
15708 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
15710 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
15712 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
15715 2002-03-17 Richard Henderson <rth@redhat.com>
15717 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
15720 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15722 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
15723 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
15725 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15727 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
15729 * predict.c (estimate_bb_frequencies): Delete unused variables.
15731 2002-03-17 Richard Henderson <rth@redhat.com>
15733 * config/ia64/ia64.c (ia64_attribute_table): Move before
15734 targetm definition. Make static.
15736 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
15738 * c-common.h (yyparse, c_common_parse_file): New.
15739 * c-lang.c: Include c-common.h.
15740 (LANG_HOOKS_PARSE_FILE): Redefine.
15741 * c-lex.c: Include c-common.h.
15742 (yyparse): Rename c_common_parse_file. Call yyparse.
15743 * c-parse.in (yyparse): Remove macro.
15744 * c-tree.h (yyparse_1): Remove.
15745 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
15746 (LANG_HOOKS_INITIALIZER): Update.
15747 * langhooks.h (struct lang_hoooks): New hook parse_file.
15748 * toplev.c (compile_file): Use parse_file hook.
15749 * tree.h (yyparse): Remove.
15750 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
15752 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15754 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
15755 float_truncate, not fix.
15756 ("*truncdfsf2_real"): Ditto.
15757 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
15759 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
15761 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
15763 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
15764 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
15765 where appropriate. Make the second reference to
15766 leaf_function_p a function call, as intended. Reindented.
15768 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
15769 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
15771 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
15772 add register to non-constant into sp.
15774 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
15775 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
15776 (mips16_gp_pseudo_rtx): Lose.
15777 (INIT_EXPANDERS): Deleted.
15778 * config/mips/mips.c (mips_init_machine_status): New.
15779 (mips_free_machine_status): New.
15780 (mips_mark_machine_status): New.
15781 (override_options): Set them.
15782 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
15783 (struct machine_function): ... new. Replaced all references.
15784 (mips_add_gc_roots): Don't mark them.
15785 (embedded_pic_fnaddr_reg): New, extracted from...
15786 (embedded_pic_offset): ... here.
15787 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
15790 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15792 * cppinit.c: Revert -MD removal.
15794 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15796 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
15797 soft registers by default for 68HC12.
15798 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
15799 when compiling with -fomit-frame-pointer.
15800 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
15801 (expand_epilogue): Likewise.
15802 (m68hc11_gen_rotate): Use exg when rotating by 8.
15804 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15806 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
15807 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
15808 (splits): Remove unused add splits.
15809 ("*addhi3_68hc12"): Tune constraints.
15810 ("addhi_sp"): Try to use X instead of Y in all cases and if the
15811 constant fits in 8-bits and D is dead use abx/aby instructions.
15812 ("*addhi3"): Remove extern declaration of ix_reg.
15813 ("*subsi3"): Optimize and provide new split.
15814 ("subhi3"): Cleanup.
15815 ("*subhi3_sp"): Avoid saving X if we know it is dead.
15816 (arith splits): For 68hc12 save the address register on the stack
15817 and do the arithmetic operation with a pop.
15819 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15821 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
15822 allocating QImode in address registers.
15823 ("*movqi_m68hc11"): Likewise.
15825 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
15827 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
15829 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15831 * cppinit.c (print_help): Display -MD and -MMD.
15832 Don't display usage string. Update assertion syntax and
15834 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
15835 (cpp_handle_option): Update.
15837 2002-03-15 Chris Demetriou <cgd@broadcom.com>
15839 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
15840 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
15841 and define it so that regardless of target CPU size,
15842 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15843 of "int" rather than "long."
15845 2002-03-15 Richard Henderson <rth@redhat.com>
15847 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
15850 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15852 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
15853 ("tstqi" split): Avoid using memory for tstqi on address register.
15854 (splits): Remove constraints.
15855 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
15856 ("cmpdf", "cmpsf"): Remove since not used.
15857 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
15858 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
15860 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15862 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
15863 ("neghi2"): Tighten constraints.
15864 ("one_cmplsi2"): Optimize and simplify split.
15865 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
15867 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15869 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
15870 and split of AND operation to clear the upper bits.
15871 ("*logicalsi3_zextqi"): Likewise.
15872 ("*logicallhi3_zexthi_ashift8"): Likewise.
15873 ("*logicalsi3_silshr16"): Likewise.
15874 ("logicalsi3_silshl16"): Likewise.
15875 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
15877 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15879 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
15880 (m68hc11_indirect_p): New function.
15881 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
15882 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
15884 (asm_print_register): Likewise.
15885 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
15886 (m68hc11_indirect_p): Declare.
15887 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
15888 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
15889 (TARGET_SWITCHES): New option -mrelax.
15890 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
15892 ("iorsi3", "xorsi3"): Likewise.
15893 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
15894 ("*andhi3_mem"): New to handle destination in memory with bclr
15895 and a scratch register.
15896 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
15897 ("*andhi3_const"): New when operand2 is constant.
15898 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
15899 ("*andhi3_gen"): Cleanup of the old "andhi3".
15900 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
15901 ("xorqi3"): Update constraints.
15903 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15905 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
15906 for reg_equiv_memory_loc when the operand is a register that does
15907 not get a hard register (stack location).
15908 (tst_operand): After reload, accept all memory operand.
15909 (symbolic_memory_operand): Fix detection of symbolic references.
15910 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
15911 accept symbols and any constant.
15913 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15915 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
15916 note on the insn that sets the soft frame register.
15917 (must_parenthesize): ix and iy are also reserved names.
15918 (print_operand_address): One more place where parenthesis are required
15919 to avoid confusion with register names.
15920 (m68hc11_gen_movhi): Allow push of stack pointer.
15921 (m68hc11_check_z_replacement): Fix handling of parallel with a
15923 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
15924 the replacement register is.
15925 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
15926 and D8_REGS classes.
15927 (MODES_TIEABLE_P): All modes are tieable except QImode.
15929 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15931 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
15932 (___subdi3): Likewise.
15933 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
15934 (__map_data_section): Optimize 68hc11 case.
15936 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15938 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
15939 than a shift to avoid adding a register with itself.
15940 (m68hc11_memory_move_cost): Take into account NO_REGS.
15941 (m68hc11_register_move_cost): Update and use memory move cost
15942 for soft registers.
15943 (m68hc11_address_cost): Make cost of valid offset not 0 so that
15944 it gives more opportunities to cse to optimize.
15945 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
15946 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
15948 2002-03-15 Mark Mitchell <mark@codesourcery.com>
15950 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
15951 * c-common.def (CLEANUP_STMT): New tree node.
15952 * c-common.h (CLEANUP_DECL): New macro.
15953 (CLEANUP_EXPR): Likewise.
15954 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
15955 * expr.c (expand_expr): Tidy.
15956 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
15957 * tree-inline.c (initialize_inlined_parameters): Clean up
15958 new local variables.
15960 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15963 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
15964 before movrXX only, use reg_overlap_mentioned_p.
15965 Only special case NE if just one insn can be generated.
15967 2002-03-15 Jason Merrill <jason@redhat.com>
15969 * varasm.c (assemble_variable): Call resolve_unique_section before
15970 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
15971 of error_mark_node.
15973 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15976 * arm.md (split pattern for thumb shiftable immediates): Add comment
15977 explaining non-obvious test.
15979 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15982 * arm.md (movaddr, movaddr_insn): Delete.
15984 2002-03-15 Jason Merrill <jason@redhat.com>
15986 * toplev.c (wrapup_global_declarations): Clarify variable handling.
15987 -fkeep-static-consts doesn't apply to comdats.
15989 2002-03-14 Richard Henderson <rth@redhat.com>
15991 * c-decl.c: Include c-pragma.h.
15992 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
15993 (finish_function): Tidy.
15994 * c-pragma.c: Include c-common.h.
15995 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
15996 (handle_pragma_weak): Use them.
15997 (init_pragma): Register pending_weaks.
15998 * c-pragma.h (maybe_apply_pragma_weak): Declare.
15999 * print-tree.c (print_node): Print DECL_WEAK.
16000 * varasm.c (mark_weak_decls): Remove.
16001 (remove_from_pending_weak_list): Remove.
16002 (add_weak): Remove.
16003 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16004 (weak_decls): Make a tree_list.
16005 (declare_weak): Cons weak_decls directly.
16006 (globalize_decl): Remove weak_decls elements directly.
16007 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16008 symbols. Don't pretend to handle aliases.
16009 (init_varasm_once): Update weak_decls registry.
16010 * Makefile.in: Update dependencies.
16012 2002-03-14 Richard Henderson <rth@redhat.com>
16015 * config/ia64/ia64.c: Include tm_p.h last.
16016 (gen_nop_type): Remove duplicate definition.
16017 (cycle_end_fill_slots): Set sched_data for second L slot.
16018 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16019 (nop_cycles_until): Fix typos.
16021 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16023 PR optimization/5891
16024 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16026 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16028 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16029 descriptors correctly.
16031 2002-03-14 Michael Meissner <meissner@redhat.com>
16033 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16034 100, allowing MAX_UNROLLED_INSNS to be overridden.
16036 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16039 * unroll.c (params.h): Include.
16040 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16042 * doc/invoke.texi (--param max-unroll-insns): Document.
16044 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16046 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16048 * arm.md: Fix warnings about constraints in peepholes and splits.
16050 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16052 * cpphash.h (struct lexer_state): Remove line_extension member.
16053 * cpplib.c (dequote_string, do_linemarker): New functions.
16054 (linemarker_dir): New data object.
16055 (DIRECTIVE_TABLE): No longer need to interpret #line in
16056 preprocessed source. Delete obsolete comment about return
16057 values of handlers.
16058 (end_directive, directive_diagnostics, _cpp_handle_directive):
16059 Don't muck with line_extension.
16060 (directive_diagnostics): No need to issue warnings for
16062 (_cpp_handle_directive): Issue warnings for linemarkers here,
16063 when appropriate. Dispatch linemarkers to do_linemarker, not
16065 (do_line): Code to handle linemarkers split out to do_linemarker.
16066 Convert escape sequences in filename argument, both places.
16068 * cppmacro.c (quote_string): Rename cpp_quote_string and
16069 export. All callers changed.
16070 * cpplib.h (cpp_quote_string): Prototype.
16071 * cppmain.c (print_line): Call cpp_quote_string on to_file
16072 before printing it.
16074 * doc/cpp.texi: Document that escapes are now interpreted in
16075 #line and in linemarkers, and that non-printing characters are
16076 converted to octal escapes when linemarkers are generated.
16078 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16080 * emit-rtl.c (try_split): Use delete_insns.
16081 * recog.c (split_all_insns): Fix terminating condition.
16083 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16084 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16087 * arm.c (arm_output_epilogue): Fix floating-point register save
16088 adjustment when using a frame pointer.
16090 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16092 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16093 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16094 (save_restore_insns, mips_expand_epilogue): And here.
16095 (build_mips16_call_stub): And here.
16096 (mips_function_value): Use the new macros to decide whether a single
16097 or complex float can be returned in floating-point registers. Return
16098 a parallel rtx in the complex case.
16100 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16102 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16103 call after liveness analysis.
16105 * recog.c (split_insn): Use delete_insn_and_edges.
16107 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16108 instructions to have branch prediction notes.
16109 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16111 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16113 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16114 that doesn't support it.
16115 * configure: Regenerate.
16117 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16120 * config/sparc/sparc.md (normal_branch, inverted_branch,
16121 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16122 inverted_fp_branch): Adjust calls to output_cbranch.
16123 Set length attribute.
16124 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16125 output_v9branch. Set length attribute.
16126 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16128 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16129 (output_cbranch): Likewise. Handle far branches.
16130 (output_v9branch): Handle far branches.
16131 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16133 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16134 noov_compare64_op predicates.
16136 2002-03-13 Jason Merrill <jason@redhat.com>
16138 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16139 into the function and constify it.
16140 * gthr-dce.h, gthr-solaris.h: Likewise.
16142 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16144 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16145 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16146 std_expand_builtin_va_arg if not ABI_V4.
16148 2002-03-13 Jason Merrill <jason@redhat.com>
16150 * varasm.c (globalize_decl): New fn.
16151 (assemble_start_function): Use it.
16152 (asm_emit_uninitialized): Use it.
16153 (assemble_alias): Use it.
16154 (assemble_variable): Use it.
16156 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16158 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16159 2002-03-12 internal visibility change.
16160 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16161 visibility into SYMBOL_REF_FLAG.
16163 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16165 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16166 VOIDmode operand. Add compile-time optimization for constant results.
16168 2002-03-12 Jason Merrill <jason@redhat.com>
16170 * c-typeck.c (convert_for_assignment): Don't allow conversions
16171 between pointers and references. Only allow lvalues to convert to
16174 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16176 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16177 before prologue, to avoid scheduling problems.
16179 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16181 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16182 (ELIMINABLE_REGS): Add sfp->sp.
16183 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16185 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16187 PR optimization/5892
16188 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16190 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16192 * loop.c (basic_induction_var): Don't call convert_modes if mode
16193 classes are different.
16195 2002-03-12 Richard Henderson <rth@redhat.com>
16197 PR optimization/5901
16198 * function.c (reposition_prologue_and_epilogue_notes): Position
16199 the markers after/before the last/first insn not deleted.
16201 2002-03-12 Richard Henderson <rth@redhat.com>
16203 PR optimization/5878
16204 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16205 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16206 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16208 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16209 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16210 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16212 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16213 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16214 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16215 also. Don't set it if not flag_pic.
16216 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16217 to be INVALID_REGNUM when not used.
16219 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16221 * expmed.c (store_bit_field): Reset alias set for memory.
16222 (extract_bit_field): Same.
16224 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16226 * c-common.c (c_tree_code_type, c_tree_code_length,
16227 c_tree_code_name, add_c_tree_codes): Delete.
16228 * c-common.h (add_c_tree_codes): Delete.
16229 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16231 * c-objc-common.c (c_objc_common_init): Don't call
16232 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16233 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16234 objc_tree_code_name, add_objc_tree_codes): Delete.
16235 (objc_init): Don't call add_objc_tree_codes.
16236 * objc/objc-lang.c (tree_code_type, tree_code_length,
16237 tree_code_name): Define.
16238 * toplev.c (lang_independent_init): Don't set
16239 tree_code_length[IDENTIFIER_NODE].
16240 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16241 Delete definitions, moved to language front-ends.
16242 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16243 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16245 (tree_code_length): Change type to unsigned char.
16247 2002-03-12 Richard Henderson <rth@redhat.com>
16249 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16250 internal visibility change.
16252 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16254 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16255 validize_mem() instead of change_address to avoid clobbering
16258 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16260 * c-lex.h (position_after_whitespace): Remove.
16262 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16264 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16265 (lex_string): Use unsigned char pointers.
16267 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16269 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16270 is not a valid memory_operand.
16272 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16274 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16275 * config/xtensa/lib1funcs.asm: Fix copyright to include
16276 special case for libgcc files.
16277 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16278 (__divsi3): Likewise.
16279 (__umodsi3): Likewise.
16280 (__modsi3): Likewise.
16281 * config/xtensa/lib2funcs.S: Fix copyright to include
16282 special case for libgcc files.
16284 2002-03-12 Tom Rix <trix@redhat.com>
16286 * collect2.c (resolve_lib_name): Move outside of
16287 OBJECT_FORMAT_COFF ifdef.
16288 (ignore_library): Same.
16290 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16292 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16294 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16296 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16297 to function_section before writing out the constant pool.
16299 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16301 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16303 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16305 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16307 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16308 (adddi3): Likewise.
16311 (cmpsi splitter): Likewise.
16312 (modsi3): Fail if <= 0.
16313 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16314 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16315 (reg_or_sub_cint64_operand): Likewise.
16316 (num_insns_constant_wide): Optimize sign extension.
16317 (rs6000_legitimize_address): Likewise.
16319 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16321 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16322 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16324 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16326 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16327 address calculation.
16329 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16331 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16332 scratch register to DImode / TImode.
16333 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16334 register used does not overlap the target.
16336 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16338 * Makefile.in (debug.o): Depend on debug.h.
16339 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16340 * debug.c (do_nothing_debug_hooks): Likewise.
16341 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16342 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16343 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16344 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16345 * dwarfout.c (dwarf_debug_hooks): Likewise.
16346 * integrate.c (output_inline_function): Likewise.
16347 * objc/objc-act.c (synth_module_prologue): Likewise.
16348 * sdbout.c (sdb_debug_hooks): Likewise.
16349 * toplev.c (debug_hooks): Likewise.
16350 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16352 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16354 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16355 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16356 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16357 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16358 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16359 * defaults.h (POINTER_SIZE): Define.
16360 * doc/tm.texi (POINTER_SIZE): Document default.
16362 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16364 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16366 2002-03-11 Richard Henderson <rth@redhat.com>
16368 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16369 if rebuild_label_notes_after_reload.
16371 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16373 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16374 emit pic register load if "internal" visibility.
16375 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16376 (cris_expand_builtin_va_arg): Do all computations on trees.
16378 2002-03-11 Richard Henderson <rth@redhat.com>
16380 * rtlanal.c: Include recog.h.
16381 (keep_with_call_p): Fix thinko.
16382 * Makefile.in (rtlanal.o): Update dependencies.
16384 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16386 * genflags.c (gen_insn): Use IS_VSPACE.
16387 * genoutput.c (output_insn_data): Likewise.
16388 (process_template): Likewise.
16390 2002-03-11 Richard Henderson <rth@redhat.com>
16392 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16394 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16396 * Makefile.in: Update.
16397 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16398 Update documentation.
16399 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16400 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16402 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16404 * Makefile.in: Give texi2pod its input file as a command line
16405 argument, not on stdin.
16407 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16408 Daniel Berlin <dan@dberlin.org>
16410 C++ alias analysis improvement.
16411 * alias.c (record_component_aliases): Record aliases for base
16414 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16416 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16418 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16420 * toplev.c (vms_fopen): Remove, not needed.
16422 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16424 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16426 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16427 for FP, already done later.
16429 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16430 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16432 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16434 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16435 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16436 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16437 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16438 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16439 (ediv, emul, eldexp, esqrt): Likewise.
16440 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16441 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16442 (saturate): New function.
16443 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16444 (make_nan): Use a saturation value instead of a NaN if
16445 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16446 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16447 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16448 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16449 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16450 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16451 !ROUND_TOWARDS_ZERO.
16452 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16453 (ROUND_TOWARDS_ZERO): Document.
16455 2002-03-11 Andreas Jaeger <aj@suse.de>
16457 * cfg.c (dump_flow_info): Remove unused variable.
16459 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16461 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16462 computations on trees.
16464 2002-03-10 Richard Henderson <rth@redhat.com>
16467 * reload.c (copy_replacements_1): New.
16468 (copy_replacements): Use it to recurse through the rtx.
16470 2002-03-10 Richard Henderson <rth@redhat.com>
16472 * loop.c (strength_reduce): Compute number of iterations as
16473 unsigned HOST_WIDE_INT.
16475 2002-03-10 Richard Henderson <rth@redhat.com>
16477 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16478 to move away from the end of the block.
16480 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16482 PR preprocessor/5899
16483 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16485 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16487 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16489 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16491 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16493 * config/mmix/mmix.c: Improve comments.
16494 (mmix_target_asm_function_prologue): Drop variable
16495 empty_stack_frame. Don't allocate unused slot above fp.
16496 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16497 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16498 brace in first column.
16499 (enum reg_class): Ditto.
16500 (FIRST_PARM_OFFSET): Now 0.
16501 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16503 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16505 * combine.c (make_extraction): Fix error in last change.
16507 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16509 * c4x.c (c4x_fp_reglist): Const-ify.
16510 * cris.c (cris_print_operand): Likewise.
16511 * i386.c (ix86_va_arg): Likewise.
16512 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16513 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16514 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16515 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16516 * mcore.h (regno_reg_class): Likewise.
16517 * mips.c (gen_int_relational): Likewise.
16518 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16519 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16520 * pdp11.c (move_costs): Likewise.
16521 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16522 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16524 * s390.h (regclass_map): Likewise.
16525 * sh.c (shift_amounts): Likewise.
16526 * sh.md (rotlsi3): Likewise.
16528 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16530 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16531 (ne0+5): Use new clobber to generate proper shift pattern.
16532 Patch by Michael Matz <matz@kde.org>.
16534 2002-03-09 Andreas Schwab <schwab@suse.de>
16536 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16538 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16540 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16542 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16545 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16546 even for non-representable constants.
16548 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16550 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16551 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16552 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16553 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16554 (pop_function_context): Compute MAY_SHARE parameter for
16556 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16557 (gen_mem_addressof): Call fixup_var_refs with new parm.
16559 * combine.c (make_extraction): Don't make extension of CONST_INT.
16561 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16563 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16564 in o32 and o64 ABIs.
16565 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16566 but getting fixed-size structs passed in registers regardless of
16567 padding in o32 and o64 ABIs.
16569 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16570 offset before loading address of argument passed by transparent
16573 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16575 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16577 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16579 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16580 marker such that registers after it are saved.
16582 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16584 * sparc.c (arith_4096_operand): Fix error in last change.
16586 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16588 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16589 defaults for MEABI.
16591 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16593 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16596 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16598 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16600 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16602 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16603 removed; fix return value.
16604 * combine.c (combine_instructions): Dirtify blocks where we failed to
16605 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16606 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16608 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16610 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16612 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16614 * recog.c (peephole2_optimize): Re-distribute EH edges.
16616 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16618 * expr.c (expand_expr): Use unsave lang hook.
16619 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16620 (LANG_HOOKS_INITIALIZER): Update.
16621 * langhooks.h (struct lang_hooks): New hook unsave.
16622 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16623 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16624 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16625 (unsave_expr_now): Remove.
16626 * tree.h (unsave_expr_now, lang_unsave,
16627 lang_unsave_expr_now): Remove.
16630 2002-03-08 Andreas Jaeger <aj@suse.de>
16632 * flow.c (propagate_block_delete_insn): Remove unused variable.
16634 2002-03-08 Kazu Hirata <kazu@hxi.com>
16636 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16637 insn length for memory load/store.
16639 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16641 * doc/install.texi (--with-libiconv-prefix): Document.
16643 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16645 * doc/sourcebuild.texi: Fix typo.
16647 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16650 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16653 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16655 * rtl.c (copy_most_rtx): Move from here ...
16656 * emit-rtl.c (copy_most_rtx): ... to here.
16658 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16660 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16661 SUBTARGET_CPP_SIZE_SPEC.
16662 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16664 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16666 2002-03-07 Matt Hiller <hiller@redhat.com>
16668 * gensupport.c (first_dir_md_include): Renamed from include;
16669 change all references.
16670 (last_dir_md_include): Renamed from last_include; change all
16672 (init_md_reader): Unconditionally initialize base_dir whether or
16673 not filename is a relative path.
16675 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16677 * config/fp-bit.c (_unord_f2): Compile it in even if
16678 US_SOFTWARE_GOFAST is enabled.
16680 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16681 NULL_RTX. Set all HFmode operations as NULL_RTX.
16682 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16683 NULL_RTX, try reversing the comparison and the operands.
16685 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16687 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16688 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16691 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16693 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16695 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16697 * basic-block.h (fixup_abnormal_edges): Declare.
16698 * reload1.c (fixup_abnormal_edges): New function.
16699 * reg-stack.c (convert_regs): Use it.
16701 * gcse.c (insert_insn_end_bb): Handle trapping insns.
16703 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
16705 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
16707 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
16708 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
16709 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
16710 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
16711 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
16712 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
16713 unless x and y could be infinite.
16714 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
16715 Check that the common type of both arguments is a real, even for
16716 targets without unordered comparisons. Allow an integer argument
16717 to be compared against a real.
16718 (expand_tree_builtin): Use expand_unordered_cmp.
16719 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
16720 * cse.c (fold_rtx): Likewise. Fix indentation.
16721 * fold-const.c (fold_real_zero_addition_p): New.
16722 (fold): Use it, and the new HONOR_... macros.
16723 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
16724 * jump.c (reversed_comparison_code_parts): After searching for
16725 the true comparison mode, use HONOR_NANS to decide whether it
16726 can be safely reversed.
16727 (reverse_condition_maybe_unordered): Remove IEEE check.
16728 * simplify-rtx.c (simplify_binary_operation): Use the new macros
16729 to decide which simplifications are valid. Allow the following
16730 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
16731 and (a - -b) to (a + b).
16732 (simplify_relational_operation): Use HONOR_NANS.
16733 * doc/tm.texi: Document the MODE_HAS_... macros.
16735 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
16737 * combine.c (simplify_comparison): If simplifying a logical shift
16738 right and compare with constant, force the comparison to unsigned.
16740 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
16742 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
16744 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
16746 (alt_reg_names): Remove % for vrsave.
16748 2002-03-06 Richard Henderson <rth@redhat.com>
16750 PR optimization/5844
16751 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
16752 if used indicates we've already emitted one copy of an operand.
16753 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
16754 (gen_split): Supply a non-null used.
16756 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16758 * reload1.c (reload): Unshare all rtl after reload is done.
16760 * simplify-rtx.c (simplify_plus_minus): Do not abort,
16761 but simply fail if the expression is too complex to simplify.
16762 (simplify_gen_binary): Handle simplify_plus_minus failures.
16764 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
16766 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
16767 consistently call delete_trivially_dead_insns after CSE and GCSE;
16768 fix DFI_life dumping; do jump threading after liveness; do crossjumping
16769 after liveness2; update comment in last crossjumping.
16770 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
16772 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
16774 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
16775 after completing fast dead code elimination.
16777 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
16780 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
16782 * version.c: Fix misplaced leading blanks on first line.
16784 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
16786 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
16788 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
16790 * cfgcleanup.c (mentions_nonequal_regs): New function.
16791 (thread_jump): Use it.
16792 * toplev.c (rest_of_compilation): Run jump threading after
16795 2002-03-06 Jakub Jelinek <jakub@redhat.com>
16797 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
16800 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
16802 * predict.c (estimate_bb_frequencies): Do not reload the
16803 frequencies from notes.
16805 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
16807 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
16808 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
16810 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
16811 delete_noop_moves): Return indeger.
16812 * flow.c (ndead): New variable.
16813 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
16814 BB argument; update callers.
16815 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
16816 (life_analysis): Do not call purge_all_dead_edges.
16817 (update_life_info): Return number of deleted insns; print statistics.
16818 (update_life_info_in_dirty_blocks): likewise.
16819 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
16820 return number of insns deleted.
16822 * cse.c: Include timevar.h
16823 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
16824 iterate until stabilizes; print statistics; return number of killed
16826 * Makefile.in: (cse.o): Add timevar.h dependency
16827 * rtl.h (delete_trivially_dead_insns): New.
16828 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
16829 * toplev.c (rest_of_compilation): Update callers.
16831 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
16832 (try_optimize_cfg): Do not update liveness.
16833 (cleanup-cfg): Loop until try_optimize_cfg and dead code
16834 removal stabilizes; use delete_trivially_dead_insns.
16836 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
16838 2002-03-05 Zack Weinberg <zack@codesourcery.com>
16840 * cppmain.c (setup_callbacks): Disable #pragma and #ident
16841 callbacks when processing assembly language.
16843 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16845 * pa.h (ASM_FILE_END): Define.
16846 * som.h (ASM_FILE_END): Delete.
16848 * pa.c (function_arg): Don't pass floats in general registers in
16849 indirect calls if TARGET_ELF32.
16851 2002-03-05 Richard Henderson <rth@redhat.com>
16853 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
16855 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
16857 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
16859 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16861 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
16862 -r command line. Don't hide any symbols if not building
16865 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
16867 * cfg.c (dump_flow_info): Warn about profile mismatches.
16868 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
16869 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
16871 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16873 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
16874 wide volatile memory by parts.
16876 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16878 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
16881 2002-03-05 Richard Henderson <rth@redhat.com>
16883 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
16885 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16887 * toplev.c (documented_lang_options): Document more
16888 language-specific options.
16889 * doc/invoke.texi (Warning Options): Correct documentation for
16890 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
16891 * c-decl.c (c_decode_option): Use a table to handle warning options.
16893 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
16895 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
16896 parameter to mmix_encode_section_info.
16897 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
16898 relocatably. Always produce ELF, not mmo if linking relocatably.
16899 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
16900 first is non-zero, don't add symbol prefix.
16901 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
16902 prototype accordingly.
16904 2002-03-04 Krister Walfridsson <cato@df.lth.se>
16906 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
16908 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
16910 * configure.in: Increase required makeinfo version to 4.1.
16911 * configure: Regenerate.
16913 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16915 * .cvsignore: Remove *.info* and genrtl*; these files are generated
16918 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
16920 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
16921 * doc/invoke.texi: Fix @math uses.
16923 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16925 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
16928 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
16930 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
16931 (powerpc-*-eabisimaltivec*): Same.
16933 * config/rs6000/t-ppcendian: New.
16935 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16937 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
16938 nonimmediate_src_operand and nonimmediate_lsrc_operand to
16939 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
16941 2002-03-03 Richard Henderson <rth@redhat.com>
16943 * toplev.c (rest_of_decl_compilation): Revert last two changes.
16945 2002-03-03 Zack Weinberg <zack@codesourcery.com>
16947 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
16948 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
16949 tree.c, config/m68k/m68k.c:
16950 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
16951 REAL_ARITHMETIC blocks unconditional. Delete some further
16952 #ifdef blocks predicated on REAL_ARITHMETIC.
16953 * flags.h, toplev.c: Delete remaining references to
16954 flag_pretend_float.
16956 * doc/invoke.texi: Remove documentation of -fpretend-float.
16957 * doc/tm.texi: Describe the various REAL_* macros as provided by
16958 real.h, not by the target configuration files.
16960 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
16961 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
16962 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16963 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
16964 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
16965 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
16966 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
16967 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
16968 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16969 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
16970 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16971 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16972 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
16973 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
16974 config/xtensa/xtensa.h:
16975 Do not define, undefine, or mention in comments any of
16976 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
16977 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
16978 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
16979 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
16980 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
16981 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
16982 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
16983 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
16984 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
16986 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16988 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
16989 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
16990 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
16991 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
16992 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
16993 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
16995 * defaults.h (BITS_PER_WORD): Define.
16996 * doc/tm.texi (BITS_PER_WORD): Document default value.
16998 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
16999 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17000 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17002 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17004 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17005 lieu of explicit sizeof/sizeof.
17006 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17007 ix86_expand_builtin): Likewise.
17008 * mips.c (mips_add_gc_roots): Likewise.
17009 * mmix.c (mmix_output_condition): Likewise.
17010 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17011 altivec_init_builtins): Likewise.
17012 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17013 * cppexp.c (Nsuff, parse_number): Likewise.
17014 * cppinit.c (builtin_array_end): Likewise.
17015 * gcc.c (n_default_compilers, process_command): Likewise.
17016 * genpreds.c (output_predicate_decls): Likewise.
17017 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17018 * lcm.c (N_ENTITIES): Likewise.
17019 * stor-layout.c (set_sizetype): Likewise.
17021 2002-03-03 Richard Henderson <rth@redhat.com>
17023 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17024 for types or labels.
17026 2002-03-03 Richard Henderson <rth@redhat.com>
17028 * c-decl.c (start_decl): Initialized variables are not common.
17030 2002-03-02 Per Bothner <per@bothner.com>
17032 * gcc.c (option_map): Suport new --bootclasspath option.
17033 --CLASSPATH is now just an alias for --classpath.
17035 2002-03-02 Richard Henderson <rth@redhat.com>
17037 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17038 load if "internal" visibility.
17039 * doc/extend.texi: Document visibility meanings.
17041 2002-03-02 Richard Henderson <rth@redhat.com>
17043 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17044 to functions as well.
17046 2002-03-02 Richard Henderson <rth@redhat.com>
17048 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17049 (handle_visibility_attribute): Don't call assemble_visibility.
17050 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17051 without asmspec. Invoke assemble_alias when needed.
17052 * varasm.c (maybe_assemble_visibility): New.
17053 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17055 2002-03-02 Richard Henderson <rth@redhat.com>
17057 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17058 invoke ENCODE_SECTION_INFO with first call flag.
17060 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17061 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17062 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17063 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17064 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17065 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17066 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17067 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17068 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17069 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17070 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17071 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17072 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17073 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17074 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17075 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17076 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17077 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17078 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17079 config/sh/sh.h, config/sparc/sparc.h,
17080 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17081 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17082 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17083 FIRST argument. As needed, examine it and do nothing.
17085 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17086 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17087 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17089 * config/arm/t-pe (pe.o): Add dependencies.
17091 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17093 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17094 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17095 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17096 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17097 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17098 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17099 * defaults.h (BITS_PER_UNIT): Define.
17100 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17102 2002-03-02 Kazu Hirata <kazu@hxi.com>
17104 * config/h8300/h8300-protos.h: Add a prototype for
17105 compute_a_shift_length.
17106 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17107 (compute_a_shift_length): Likewise.
17108 (h8300_adjust_insn_length): Do not adjust insn length of shift
17110 * config/h8300/h8300.md (anonymous shift patterns): Use
17111 compute_a_shift_length.
17113 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17115 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17116 trunc_int_for_mode.
17118 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17120 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17122 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17123 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17124 * flags.h (flag_zero_initialized_in_bss): Declare.
17125 * toplev.c (flag_zero_initialized_in_bss): New flag.
17126 (lang_independent_options): Add flag_zero_initialized_in_bss.
17127 * tree.c (initializer_zerop): New function.
17128 * tree.h (initializer_zerop): Declare.
17129 * varasm.c (assemble_variable): If we can emit bss, put zero
17130 initializers in the bss section.
17132 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17134 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17135 like more than one symbol per .weak directive.
17137 2002-03-01 Richard Henderson <rth@redhat.com>
17139 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17140 adjust argument_pointer by pretend_args_size.
17141 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17143 2002-03-01 Kazu Hirata <kazu@hxi.com>
17145 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17147 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17149 * toplev.c (rest_of_compilation): Delete dead jumptables before
17151 * flow.c (delete_dead_jumptables): Make global.
17152 * rtl.h (delete_dead_jumptables): Declare.
17154 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17156 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17157 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17158 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17160 2002-03-01 Kazu Hirata <kazu@hxi.com>
17162 * config/h8300/h8300-protos.h: Fix formatting.
17163 * config/h8300/h8300.c: Likewise.
17164 * config/h8300/h8300.h: Likewise.
17166 2002-03-01 Kazu Hirata <kazu@hxi.com>
17168 * config/h8300/h8300.c (print_operand): Support 16-bit
17169 constant addresses.
17170 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17172 2002-02-28 Richard Henderson <rth@redhat.com>
17174 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17175 pun complex values as integers; use gen_lowpart instead of
17177 (extract_bit_field): Likewise.
17179 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17180 David Edelsohn <edelsohn@gnu.org>
17182 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17183 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17184 (SUPPORTS_WEAK): Likewise.
17185 * output.h (add_weak): Add tree param.
17186 * varasm.c (add_weak): Likewise. Save decl.
17187 (struct weak_syms): Add decl field.
17188 (mark_weak_decls): New function.
17189 (init_varasm_once): ggc_add_root mark_weak_decls.
17190 (assemble_start_function): Use ASM_WEAKEN_DECL.
17191 (assemble_variable): Likewise.
17192 (assemble_alias): Likewise.
17193 (declare_weak): Pass decl to add_weak.
17194 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17195 (remove_from_pending_weak_list): Declare and define for
17197 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17198 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17199 * defaults.h (SUPPORTS_WEAK): Likewise.
17200 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17201 .weak for code sym. Do emit .size for descriptor sym.
17202 (ASM_DECLARE_FUNCTION_SIZE): Define.
17203 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17204 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17205 .lglobl unless TARGET_XCOFF. Formatting fixes.
17206 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17207 .weak for code sym.
17208 (HANDLE_PRAGMA_WEAK): Remove.
17209 (ASM_WEAKEN_LABEL): Remove.
17210 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17212 2002-03-01 Jason Merrill <jason@redhat.com>
17214 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17215 (TARGET_EXPR_CLEANUP): New macro.
17217 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17219 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17220 to take ptr_extend into account as third type of extension.
17221 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17222 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17223 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17224 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17225 * calls.c (precompute_arguments): Use new macro.
17226 (expand_call): Ditto.
17227 * combine.c (nonzero_bits): Ditto.
17228 (record_promoted_value): Ditto.
17229 * expr.c (store_expr): Ditto.
17230 (expand_expr): Ditto.
17231 * function.c (assign_parms): Ditto.
17233 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17235 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17236 override -shared and -shared-libgcc.
17238 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17240 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17242 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17245 2002-02-28 Richard Henderson <rth@redhat.com>
17247 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17248 4 cycle latency from MM producers.
17249 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17251 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17253 * mklibgcc.in: Don't use GNU make extension.
17255 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17257 * c-parse.in (STATIC): New terminal.
17258 (scspec): New non-terminal. Update productions accordingly.
17259 (program): Remove bogus ifc / end ifc.
17260 (array_declarator): Simplify production using STATIC.
17262 2002-02-28 Jim Meyering <meyering@lucent.com>
17264 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17265 \a still means TARGET_BELL.
17267 2002-02-28 Richard Henderson <rth@redhat.com>
17269 * haifa-sched.c (sched_emit_insn): New.
17270 (schedule_block): Use last_scheduled_insn to track last insn.
17271 * sched-int.h (sched_emit_insn): Prototype.
17272 * config/ia64/ia64.c (last_issued): Remove.
17273 (ia64_variable_issue): Don't set it.
17274 (nop_cycles_until): Use sched_emit_insn.
17276 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17278 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17279 extended constants.
17281 2002-02-28 Kazu Hirata <kazu@hxi.com>
17283 * config/h8300/h8300.c: Fix formatting.
17284 * config/h8300/h8300.h: Likewise.
17286 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17288 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17289 which may overwrite the high byte of the frame pointer.
17291 2002-02-28 Bo Thorsen <bo@suse.de>
17293 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17294 (STARTFILE_SPEC): Add 64 bit files.
17295 (ENDFILE_SPEC): Likewise.
17297 2002-02-28 Jason Merrill <jason@redhat.com>
17299 * c-decl.c (finish_function): Only warn about missing return
17300 statement with -Wreturn-type.
17302 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17304 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17306 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17307 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17309 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17311 * basic-block.h (BB_REACHABLE): Renumber.
17312 (BB_DIRTY, BB_NEW): New flags.
17313 (clear_bb_flags): Declare.
17314 (update_life_info_in_dirty_blocks): Declare.
17315 * cfg.c (clear_bb_flags): New function.
17316 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17317 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17318 reorder_insns, emit_insn_after): Mark block as dirty.
17319 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17320 (update_life_info_in_dirty_blocks): New function.
17321 * recog.c (apply_change_group): Dirtify block.
17323 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17325 * gcse.c (delete_null_pointer_checks): Likewise.
17327 * toplev.c (dump_file_index): Move cse2 after bp,
17329 (dump_file_info): Similary.
17330 (rest_of_compilation): Avoid most of CFG rebuilds;
17331 do first if converision after null pointer checks, do cse2
17332 after branch prediction; avoid full liveness rebuild after
17333 initializing subregs.
17334 * invoke.texi (-d options): Document -du, renumber.
17336 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17337 (notice_new_block): Do not set BB_UPDATE_LIFE.
17338 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17339 merge_blocks_move_successor_nojumps, merge_blocks,
17340 try_crossjump_to_edge): Likewise.
17341 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17342 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17343 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17344 (merge_of_block): Do not use life_data_ok.
17345 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17346 (if_convert): Use BB_DIRTY mechanizm to update life.
17347 * lcm.c (optimize_mode_switching): Update
17348 update_life_info_in_dirty_blocks
17350 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17352 * Makefile.in (integrate.o): Update.
17353 * c-decl.c (copy_lang_decl): Rename.
17354 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17355 * integrate.c: Include langhooks.h.
17356 (copy_decl_for_inlining): Update to use langhook.
17357 * langhooks-def.h (lhd_do_nothing_t,
17358 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17359 (LANG_HOOKS_INITIALIZER): Update.
17360 * langhooks.c (lhd_do_nothing_t): New.
17361 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17362 * tree.h (copy_lang_decl): Remove.
17364 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17366 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17368 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17369 POST_DEC, and POST_MODIFY.
17371 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17373 * c-typeck.c (digest_init): Remove unused parameter; all
17376 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17378 * expmed.c (expand_shift): Correctly test for low part of a
17381 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17383 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17384 insn UIDs with insn addresses.
17386 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17388 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17389 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17390 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17391 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17392 gcc.c, toplev.c: Delete code implementing -traditional mode.
17394 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17395 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17396 Document removal of -traditional mode for compilation, and
17397 remove documentation only relevant to that mode.
17399 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17400 config/convex/convex.h, config/d30v/d30v.h,
17401 config/i386/dgux.h, config/i386/osf1elf.h,
17402 config/i386/osfelf.h, config/i386/osfrose.h,
17403 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17404 config/m68k/hp310.h, config/m88k/dgux.h,
17405 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17406 config/m88k/m88k.h, config/m88k/openbsd.h,
17407 config/mips/abi64.h, config/mips/osfrose.h,
17408 config/mips/svr4-5.h, config/mips/svr4-t.h,
17409 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17410 config/stormy16/stormy16.h: Remove all references to
17411 -traditional from target specs. Delete all mention of the
17412 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17413 delete a couple of commented-out definitions of
17414 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17417 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17418 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17420 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17422 * mklibgcc.in: Don't use \n in a line subject to
17423 interpretation by echo.
17425 2002-02-27 Graham Stott <grahams@redhat.com>
17427 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17430 * loop.c (prescan_loop): Handle PARALLEL.
17432 * unroll.c (loop_iterations): Return 0 if the add_val for
17435 * final.c (output_operand_lossage): Constify PFX_STR.
17437 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17439 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17441 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17442 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17444 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17446 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17448 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17450 * cpplex.c (_cpp_lex_token): Handle directives in macro
17452 * cpplib.c (_cpp_handle_directive): Save and restore state
17453 if parsing macro args when entering a directive.
17454 * cppmacro.c (collect_args): No need to handle directives
17455 in macro arguments.
17456 (enter_macro_context, replace_args): Use the original macro
17457 definition in case it was redefined whilst collecting arguments.
17459 * cpp.texi: Update.
17461 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17463 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17464 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17465 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17467 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17468 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17469 (load_toc_v4_PIC_2): Same.
17471 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17473 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17475 2002-02-26 Richard Henderson <rth@redhat.com>
17477 * config/alpha/alpha.md (ashldi_se): Re-enable.
17479 2002-02-26 Richard Henderson <rth@redhat.com>
17481 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17482 MODULE_LOCAL_P; improve commentary.
17484 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17486 * doc/cpp.texi: Clarify documentation of relationship between
17487 #line and #include.
17489 2002-02-26 Kazu Hirata <kazu@hxi.com>
17491 * config/h8300/h8300-protos.h: Update the prototype for
17492 compute_logical_op_length. Add the prototype for
17493 compute_logical_op_cc.
17494 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17495 code from operands.
17496 (compute_logical_op_cc): New.
17497 * config/h8300/h8300.md: Combine all the logical op patterns
17498 in HImode and SImode. Use compute_logical_op_cc.
17500 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17502 * config/i386/i386.c (print_operand): Don't append ATT-style
17503 length suffixs to x87 opcodes when in Intel mode.
17505 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17507 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17508 (init_emit_once): Update calls.
17509 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17510 (init_syntax_once): Prototype.
17512 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17514 * pa-linux.h (LIB_SPEC): Update definition.
17515 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17517 2002-02-26 Richard Henderson <rth@redhat.com>
17519 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17520 if we emitted a stop bit.
17522 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17524 * configure.in (libgcc_visibility): Substitute.
17525 * configure: Rebuilt.
17526 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17527 defined symbols .hidden.
17529 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17531 * attribs.c (c_common_attribute_table): Add visibility.
17532 (handle_visibility_attribute): New function.
17533 * varasm.c (assemble_visibility): New function.
17534 * output.h (assemble_visibility): Add prototype.
17535 * tree.h (MODULE_LOCAL_P): Define.
17536 * crtstuff.c (__dso_handle): Use visibility attribute.
17537 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17538 for MODULE_LOCAL_P symbols too.
17539 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17540 MODULE_LOCAL_P symbols the same way as local symbols.
17541 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17542 into .sdata/.sbss by the user.
17543 * doc/extend.texi (Function Attributes): Document visibility
17546 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17549 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17550 STRING_CST initializer spanning the whole variable without
17552 If expand_expr returned MEM, don't use it.
17554 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17556 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17557 generate a die for the lexical block.
17559 2002-02-26 Kazu Hirata <kazu@hxi.com>
17561 * config/h8300/h8300-protos.h: Add a prototype for
17562 compute_logical_op_length.
17563 * config/h8300/h8300.c (compute_logical_op_length): New.
17564 * config/h8300/h8300.md (anonymous logical patterns): Use
17565 compute_logical_op_length for length.
17567 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17569 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17571 (gen_type_die): Same.
17573 * attribs.c (handle_vector_size_attribute): Set debug information.
17575 2002-02-26 Daniel Egger <degger@fhm.edu>
17577 * config/rs6000/rs6000.md: Swap define_insn attributes to
17578 fix incorrect generation of merge high instructions instead
17581 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17583 * c-typeck.c (really_start_incremental_init): Use
17584 bitsize_zero_node for vectors.
17586 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17588 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17589 ("*set_vrsave_internal"): Same.
17591 2002-02-25 Richard Henderson <rth@redhat.com>
17593 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17594 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17596 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17599 * config/i386/i386.c (ix86_return_pops_args): Only pop
17600 fake structure return argument if it was passed on the stack.
17602 2002-02-25 Jason Merrill <jason@redhat.com>
17604 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17607 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17609 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17610 link with shared_name only.
17611 * doc/invoke.texi (Link Options): Document new behavior.
17613 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17615 * c-typeck.c (push_init_level): Handle vectors.
17617 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17619 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17620 operands of SPARC_SETHI_P.
17621 (input_operand): Likewise.
17622 (sparc_emit_set_const32): Likewise.
17623 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17624 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17625 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17626 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17627 (movdi_insn_sp64_vis): Likewise.
17628 (movdi split, movdf split): Use SETHI32.
17629 * doc/md.texi: Document SPARC constraints L, M and N.
17631 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17633 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17634 ("*set_vrsave_internal"): use mfspr for Darwin.
17636 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17637 gen_get_vrsave_internal.
17639 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17641 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17643 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17645 * cpplex.c (cpp_interpret_charconst): Get signedness or
17646 otherwise of wide character constants correct.
17647 * cppexp.c (lex): Get signedness of wide charconsts correct.
17649 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17651 * optabs.c (widen_operand): Only call convert_modes for
17652 promoted SUBREG if signedness matches.
17653 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17655 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17657 * cpplib.c (glue_header_name): Use local buffer to build up
17660 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17662 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17664 2002-02-23 Kazu Hirata <kazu@hxi.com>
17666 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17667 H8/300[HS] separately.
17668 * config/h8300/h8300.md: Remove the early clobber constraint
17669 from bit field patterns.
17671 2002-02-23 Kazu Hirata <kazu@hxi.com>
17673 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17675 (mulhisi3): Likewise.
17676 (umulqisi3): Likewise.
17677 (umulhisi3): Likewise.
17679 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17681 * cppinit.c (output_deps): Correct test for stdout output.
17682 (init_dependency_output): Cure warning.
17684 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17686 * expr.c (store_expr): When converting expression to promoted
17687 equivalent type, allow using SUBREG_REG of TARGET as the target
17688 of the expansion of EXP.
17689 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17690 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17691 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17692 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17693 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17695 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
17697 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
17698 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
17699 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
17701 2002-02-23 Jakub Jelinek <jakub@redhat.com>
17703 PR optimization/5747
17704 * loop.c (scan_loop): Update reg info if move_movables created new
17707 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17709 * gcc.c (init_gcc_spec): Revert last change.
17711 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17713 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
17714 gpc_reg_operand constraint.
17716 2002-02-23 Alan Modra <amodra@bigpond.net.au>
17718 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
17719 Simplify comparison of `low'.
17720 (add_operand): Fix formatting.
17721 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
17722 (mask_operand): Disallow mask to wrap in 64-bit mode.
17723 (rs6000_stack_info): Remove redundant test setting push_p.
17724 (output_toc): Fix formatting.
17725 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
17726 cc_reg_not_cr0_operand constraint.
17727 (booldi3, boolcdi3 splitters): Same.
17729 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
17731 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
17733 2002-02-22 David Edelsohn <edelsohn@gnu.org>
17735 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
17736 gcc invoked with -shared-libgcc.
17738 2002-02-22 Jakub Jelinek <jakub@redhat.com>
17741 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
17742 decl if any of elements was TREE_USED.
17744 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
17746 * config/sparc/sol2.h: Don't include sys/mman.h.
17747 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
17748 (arith_4096_operand): Don't throw high bits away.
17749 (const64_operand): Take sign extension of CONST_INTs into account.
17750 (const64_high_operand, sparc_emit_set_const32): Likewise.
17751 (GEN_HIGHINT64): Likewise.
17752 (sparc_emit_set_const64_quick1): Likewise.
17753 (const64_is_2insns): Likewise.
17754 (print_operand): Use trunc_int_for_mode for sign extension.
17755 * config/sparc/sparc.h (SMALL_INT32): Likewise.
17756 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
17757 chars. Assume CONST_INT is already properly sign-extended.
17758 (movdi split): Sign-extend each SImode part.
17759 (andsi3 split): Don't mask high bits off, so that result
17760 remains properly sign-extend.
17761 (iorsi3 split): Likewise.
17762 (xorsi3 split): Likewise.
17764 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
17766 * fold-const.c (fold): Fix typo in comments.
17768 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17770 * Makefile.in (langhooks.o): Update dependencies.
17772 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17774 * langhooks.c: Include flags.h.
17776 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
17778 * testsuite/gcc.dg/attr-alwaysinline.c: New.
17780 * c-common.c (c_common_post_options): Set inline trees by
17783 * doc/extend.texi (Function Attributes): Document always_inline
17785 Update documentation about inlining when not optimizing.
17787 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
17789 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
17790 unless DECL_ALWAYS_INLINE.
17792 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
17793 unless DECL_ALWAYS_INLINE.
17794 (c_disregard_inline_limits): Disregard if always_inline set.
17796 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
17797 Disregard if always_inline set.
17798 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
17799 unless DECL_ALWAYS_INLINE.
17801 * attribs.c (handle_always_inline_attribute): New.
17802 (c_common_attribute_table): Add always_inline.
17804 * config/rs6000/altivec.h: Add prototypes for builtins
17805 requiring the always_inline attribute.
17807 2002-02-21 Eric Christopher <echristo@redhat.com>
17809 * expmed.c (store_bit_field): Try to simplify the subreg
17810 before generating a new one when when the mode size of
17811 value is less than maxmode.
17813 2002-02-21 Richard Henderson <rth@redhat.com>
17815 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
17816 than gen_rtx_PLUS to form the sum.
17817 * explow.c (force_reg): Rearrange to not allocate new pseudo
17818 when force_operand returns a register.
17819 * expr.c (expand_assignment): Allow offset_rtx expansion to
17820 return a sum. Do not force addresses into registers.
17821 (expand_expr): Likewise.
17822 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
17823 to canonicalize arithmetic that didn't simpify.
17824 (simplify_plus_minus): New argument force; update
17825 all callers. Don't split CONST unless we can do something with it,
17826 and wouldn't lose the constness of the operands.
17828 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
17829 that we generated earlier.
17831 2002-02-21 Tom Tromey <tromey@redhat.com>
17833 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17834 (output_line_info): Use constant `1', with a long explanatory
17836 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
17838 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17840 * jump.c (redirect_jump): If old label has no UID, don't try to
17843 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
17845 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
17846 If input is constant, do shifts at compile time.
17848 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
17850 * doc/extend.texi: Fix some more overfull hboxes.
17852 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17854 PR optimization/4994
17855 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
17858 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17861 * expr.h (expand_and): Add mode argument.
17862 * expmed.c (expand_and): Add mode argument.
17863 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
17864 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
17865 * except.c (expand_builtin_extract_return_addr): Likewise.
17866 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17867 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17868 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
17869 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
17870 * config/c4x/c4x.md: Use GEN_INT (x) instead of
17871 gen_rtx (CONST_INT, VOIDmode, x).
17873 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17876 * stmt.c (warn_if_unused_value): Move side effects test once more.
17878 2002-02-20 Torbjorn Granlund <tege@swox.com>
17880 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
17881 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
17883 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
17885 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
17886 SUBREG or ZERO_EXTEND.
17888 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
17890 * sh.h (current_function_anonymous_args): Remove.
17891 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
17892 of current_function_varargs and current_function_stdarg is set.
17893 * sh.c (sh_expand_prologue): Check current_function_varargs /
17894 current_function_stdarg / TARGET_SH5 instead of
17895 current_function_anonymous_args.
17897 * sh64.h (TARGET_VERSION): Define.
17899 2002-02-20 David Edelsohn <edelsohn@gnu.org>
17901 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
17902 VRSAVE_REGNO on TARGET_ALTIVEC.
17904 2002-02-20 Alan Modra <amodra@bigpond.net.au>
17906 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
17907 bits of SImode const_int.
17908 (includes_rshift_p): Likewise.
17909 (print_operand): Call mask_operand and mask64_operand with correct
17911 (rs6000_output_function_epilogue): Pad traceback table to word.
17912 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
17913 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
17914 mask64_operand with correct mode.
17915 (FUNCTION_ARG_REGNO_P): Correct parentheses.
17917 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17920 * varasm.c (get_pool_constant_mark): New.
17921 * rtl.h (get_pool_constant_mark): Add prototype.
17922 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
17923 be represented if it has not been output.
17925 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17927 * combine.c (do_SUBST): Sanity check substitutions of
17928 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
17929 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
17930 CONST_INT into its operand.
17931 (known_cond): Likewise, for ZERO_EXTEND.
17932 * simplify-rtx.c (simplify_unary_operation): Fix condition to
17933 allow for simplification of wide modes. Reject CONST_INTs in
17934 ZERO_EXTEND when their actual mode is not given.
17936 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17938 * c-decl.c (pushdecl): If no global declaration is found for an
17939 extern declaration in block scope, try a limbo one.
17941 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17944 * c-common.c (pointer_int_sum): Moved from...
17945 * c-typeck.c (pointer_int_sum): ...here.
17946 * c-common.h (pointer_int_sum): Add prototype.
17948 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17951 * c-decl.c (duplicate_decls): Return 0 if issued error about
17954 2002-02-20 Roger Sayle <roger@eyesopen.com>
17955 Jakub Jelinek <jakub@redhat.com>
17958 * tree.c (host_integerp): Ensure that the constant integer is
17959 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
17960 when pos is zero or non-zero respectively. Clarify comment.
17961 * c-format.c (check_format_info_recurse): Fix host_integerp
17962 usage; the pos argument should be zero when assigning to a
17963 signed HOST_WIDE_INT.
17965 2002-02-20 Richard Henderson <rth@redhat.com>
17967 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
17968 of the operand, rather than assuming TImode.
17969 (ix86_expand_binop_builtin): Cope with commutative patterns
17970 using nonimmediate_operand for both operands.
17971 (ix86_expand_timode_binop_builtin): Likewise.
17972 (ix86_expand_store_builtin): Validate operand 1.
17973 (ix86_expand_unop1_builtin): Likewise.
17975 2002-02-20 Philip Blundell <philb@gnu.org>
17978 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
17980 2002-02-20 Richard Henderson <rth@redhat.com>
17983 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
17985 2002-02-20 Tom Tromey <tromey@redhat.com>
17987 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17988 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17989 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17990 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17991 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
17994 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
17996 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
17997 for (const_int 0) in X not just INTVAL.
17999 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18001 * doc/extend.texi: Avoid or reduce overfull hboxes.
18003 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18005 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18006 operations if the field does not start at a mode boundary.
18008 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18010 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18011 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18012 Also done for -Acpu and -Amachine.
18014 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18016 * cppinit.c (init_dependency_output): Take deps output file
18017 from -o if none given with -MF. Suppress normal output.
18018 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18019 * doc/cpp.texi, doc/invoke.texi: Update.
18021 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18023 * toplev.c (output_quoted_string): Write unprintable
18024 characters with octal escapes.
18026 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18028 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18029 really_call_used[VRSAVE_REGNO] if not Altivec.
18031 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18033 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18035 (constant_pool_expr_1): Fix formatting.
18036 (rs6000_legitimize_reload_address): Likewise.
18038 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18040 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18041 now that we have one.
18043 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18045 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18046 end of first block of bitfields (which was only seven bits);
18047 rename dummy to unused_1; remove comment which is no longer true.
18049 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18051 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18053 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18056 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18060 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18061 arm_is_longcall_p rather than inspecting call-type cookie
18063 (call_value_insn) [TARGET_THUMB]: Likewise.
18065 2002-02-19 Graham Stott <grahams@redhat.com>
18067 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18069 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18071 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18072 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18073 (FP_SAVE_INLINE): Delete.
18075 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18076 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18077 * config/rs6000/t-ppccomm: Build crtsavres.o.
18078 * config/rs6000/crtsavres.asm: New file.
18080 2002-02-19 Philip Blundell <philb@gnu.org>
18082 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18084 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18085 (output_return_instruction): Allow interrupt functions to return with
18086 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18087 (arm_expand_prologue): Subtract 4 before stacking LR in an
18088 interrupt function.
18090 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18092 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18093 decl, not just FUNCTION_DECL.
18094 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18095 (arm_assemble_integer): Likewise.
18096 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18099 2002-02-19 matthew green <mrg@eterna.com.au>
18101 * config.gcc (sparc-*-netbsdelf*): Enable target.
18102 (sparc64-*-netbsd*): New target.
18103 * config/sparc/netbsd-elf.h: New file.
18104 * config/sparc/t-netbsd64: New file.
18106 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18108 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18110 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18112 * doc/invoke.texi: explicitly list the style guidelines that
18113 -Weffc++ checks for.
18115 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18117 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18119 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18122 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18123 only if not -E. If -E, pass -o through to the preprocessor.
18125 2002-02-19 Kazu Hirata <kazu@hxi.com>
18127 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18128 register number with an appropriate macro.
18130 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18132 * doc/rtl.texi (Constants): Close @code tag.
18134 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18136 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18137 ("mmx_uavgv4hi3"): Same.
18138 ("pmulhrwv4hi3"): Same.
18140 * tree-inline.c (walk_tree): Handle vectors.
18142 * c-common.c (constant_expression_warning): Handle vectors.
18143 (overflow_warning): Same.
18145 * sched-deps.c (sched_analyze_2): Handle vectors.
18147 * rtlanal.c (rtx_unstable_p): Handle vectors.
18148 (rtx_varies_p): Same.
18149 (count_occurrences): Same.
18150 (regs_set_between_p): Same.
18151 (modified_between_p): Same.
18152 (modified_in_p): Same.
18153 (volatile_insn_p): Same.
18154 (volatile_refs_p): Same.
18155 (side_effects_p): Same.
18156 (may_trap_p): Same.
18157 (inequality_comparisons_p): Same.
18158 (replace_regs): Same.
18159 (computed_jump_p_1): Same.
18161 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18163 (inner_mode_array): New.
18164 (copy_rtx): Handle vectors.
18165 (copy_most_rtx): Same.
18166 (rtx_equal_p): Same.
18167 (get_mode_alignment): Adjust for vectors.
18169 * resource.c (mark_referenced_resources): Handle vectors.
18170 (mark_set_resources): Same.
18172 * reload1.c (eliminate_regs): Handle vectors.
18173 (elimination_effects): Same.
18174 (scan_paradoxical_subregs): Same.
18176 * reload.c (subst_reg_equivs): Handle vectors.
18178 * regrename.c (scan_rtx): Handle vectors.
18180 * regclass.c (reg_scan_mark_refs): Handle vectors.
18182 * recog.c (find_single_use_1): Handle vectors.
18184 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18185 (contains_replace_regs): Same.
18186 (memref_referenced_p): Same.
18188 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18189 (subst_constants): Same.
18191 * genattrtab.c (attr_copy_rtx): Handle vectors.
18192 (encode_units_mask): Same.
18193 (clear_struct_flag): Same.
18194 (count_sub_rtxs): Same.
18196 * gcse.c (want_to_gcse_p): Handle vectors.
18197 (oprs_unchanged_p): Same.
18198 (hash_expr_1): Same.
18199 (oprs_not_set_p): Same.
18200 (expr_killed_p): Same.
18201 (compute_transp): Same.
18202 (store_ops_ok): Same.
18204 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18206 (fixup_var_refs_1): Same.
18207 (instantiate_virtual_regs_1): Same.
18209 * fold-const.c (operand_equal_p): Handle vectors.
18211 (rtl_expr_nonnegative_p): Same.
18213 * flow.c (mark_used_regs): Handle vectors.
18215 * df.c (df_uses_record): Handle vectors.
18217 * cselib.c (cselib_subst_to_values): Handle vectors.
18218 (cselib_mem_conflict_p): Same.
18221 * cse.c (canon_reg): Handle vectors.
18223 (cse_process_notes): Same.
18224 (count_reg_usage): Same.
18225 (canon_hash): Same.
18227 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18229 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18231 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18232 (gen_rtx): Handle CONST_VECTOR.
18233 (gen_const_vector_0): New.
18234 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18235 (reset_used_flags): Same.
18236 (copy_insn_1): Same.
18237 (initializer_constant_valid_p): Handle VECTOR_CST.
18239 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18241 * doc/rtl.texi (Constants): Document const_vector.
18242 (CONST0_RTX): Update for vectors.
18243 (RTL sharing): Same.
18245 * print-tree.c (print_node): Add case for VECTOR_CST.
18247 * tree.h (TREE_VECTOR_CST_ELTS): New.
18248 (struct tree_vector): New.
18249 (union tree_node): Add vector node.
18250 (build_vector): Add prototype.
18252 * tree.def (VECTOR_CST): New.
18254 * tree.c (build_vector): New.
18256 * expmed.c (make_tree): Handle CONST_VECTOR.
18258 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18259 (CONST_VECTOR_ELT): New.
18260 (CONST_VECTOR_NUNITS): New.
18262 * machmode.h (GET_MODE_INNER): New.
18263 (DEF_MACHMODE): Accept 8th arg.
18265 * machmode.def: Add 8th argument for vector inner mode.
18266 Add inner vector modes for vectors.
18268 * rtl.def (VEC_CONST): Remove.
18269 (CONST_VECTOR): New.
18271 * expr.c (clear_storage): Allow vectors.
18272 (is_zeros_p): Handle VECTOR_CST.
18274 * varasm.c (output_constant_pool): Handle vectors.
18275 (rtx_const): Add veclo and vechi fields.
18276 (kind): Add RTX_VECTOR.
18277 (decode_rtx_const): Add case for vector.
18279 * config/rs6000/rs6000-protos.h: Add zero_constant.
18281 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18282 constants. Force easy vector constants into memory.
18283 (easy_vector_constant): New.
18284 (emit_easy_vector_constant): New.
18285 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18288 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18290 ("altivec_lvxl"): Same.
18291 (altivec_lvebx): Same.
18292 (altivec_lvehx): Same.
18293 (altivec_lvewx): Same.
18294 ("*movv4si_const0"): New.
18295 ("*movv4sf_const0"): New.
18296 ("*movv8hi_const0"): New.
18297 ("*movv16qi_const0"): New.
18299 2002-02-18 Kazu Hirata <kazu@hxi.com>
18301 * config/h8300/h8300.c (notice_update_cc): Use
18304 2002-02-18 Kazu Hirata <kazu@hxi.com>
18306 * config/h8300/h8300.md (divmod patterns): Change the
18307 constraints for operands[1] to register_operand.
18309 2002-02-18 Kazu Hirata <kazu@hxi.com>
18311 * config/h8300/h8300-protos.h: Remove the prototype for
18313 * config/h8300/h8300.c (p_operand): Remove.
18314 * config/h8300/h8300.md: Replace p_operand with
18317 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18319 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18321 (output_return_instruction): Allow use of LDR to unstack
18322 return addresss even for interrupt handlers or when
18323 interworking. If compiling for ARMv5, use interworking-safe
18324 return instructions by default. Remove duplicated code and
18325 lengthy "strcat" sequences.
18327 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18329 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18330 (LINK_EH_SPEC): Define.
18331 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18333 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18335 * config/s390/s390.c (s390_emit_prologue): Do not set the
18336 frame_related flag for call-clobbered registers.
18338 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18340 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18341 (construct_container): Fix handling of SSE operands.
18342 (ix86_expand_builtin): Fix handling of 64bit pointers.
18343 (mmx_maskmovq_rex): New pattern.
18345 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18347 * regrename.c (kill_set_value): Handle subregs properly.
18349 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18351 * objc/objc-act.c (handle_impent): Remove leading '*'
18352 from objc_class_name.
18354 2002-02-17 Richard Henderson <rth@redhat.com>
18356 * config/alpha/alpha.c (some_small_symbolic_operand,
18357 some_small_symbolic_operand_1, split_small_symbolic_operand,
18358 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18359 Handle small SYMBOL_REFs anywhere, not just inside memories.
18360 * config/alpha/alpha-protos.h: Update.
18361 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18362 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18364 2002-02-17 Roland McGrath <roland@frob.com>
18366 * config.gcc (powerpc-*-gnu-gnualtivec*,
18367 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18368 * config/rs6000/gnu.h: New file.
18369 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18370 Grok "gnu" in rs6000_abi_name.
18371 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18372 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18373 Grok -mcall-gnu analogous to -mcall-linux et al.
18374 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18375 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18376 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18378 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18381 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18384 2002-02-17 Philipp Thomas <pthomas@suse.de>
18386 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18387 ENDFILE_SPEC before (re)defining them.
18389 2002-02-17 Kazu Hirata <kazu@hxi.com>
18391 * config/h8300/h8300.c: Fix formatting.
18392 * config/h8300/h8300.h: Likewise.
18394 2002-02-17 Philipp Thomas <pthomas@suse.de>
18396 * doc/tm.texi: Explain why empty strings should not be
18397 marked for translation.
18399 2002-02-17 Philipp Thomas <pthomas@suse.de>
18401 * final.c (output_operand_lossage): Changed to accept
18402 printf style arguments. Change calls where necessary.
18403 * output.h (output_operand_lossage): Change declaration
18404 accordingly. Update copyright.
18405 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18406 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18407 Update copyright date where necessary.
18409 * config/i386/i386.c (print_operand): Likewise. Remove use of
18412 * config/cris/cris.c (cris_operand_lossage): Likewise.
18413 Rename parameter so that exgettext recognizes it as
18414 translatable message.
18415 (LOSE_AND_RETURN): Rename parameter to msgid.
18417 2002-02-17 Kazu Hirata <kazu@hxi.com>
18419 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18420 hard coded register number with an appropriate macro.
18421 (HARD_REGNO_MODE_OK): Likewise.
18422 (ARG_POINTER_REGNUM): Likewise.
18423 (STATIC_CHAIN_REGNUM): Likewise.
18424 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18425 * config/h8300/h8300.md (define_constants): Define more
18428 2002-02-17 Philipp Thomas <pthomas@suse.de>
18430 * config/i386/i386.h: Don't mark empty strings for translation.
18432 2002-02-16 H.J. Lu <hjl@gnu.org>
18434 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18436 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18438 * cppinit.c (merge_include_chains): Check for brack being
18439 NULL before attempting to merge it with qtail.
18441 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18443 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18446 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18448 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18450 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18452 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18453 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18454 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18456 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18458 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18459 now only if !TARGET_FIX.
18460 (*movsi_nt_vms_fix): New pattern.
18462 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18464 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18465 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18466 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18467 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18468 (alpha_start_function, alpha_expand_epilogue): Likewise.
18469 (unicosmk_gen_dsib): Likewise.
18471 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18473 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18475 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18477 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18478 check_and_change_labels, s390_final_chunkify): Delete.
18479 (s390_split_branches, s390_chunkify_pool): New functions.
18480 (s390_function_prologue): Call them.
18482 * config/s390/s390.h (S390_REL_MAX): Delete.
18483 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18485 * config/s390/s390.md (cjump, icjump, jump): Fix length
18486 attribute calculation.
18489 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18491 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18492 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18494 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18496 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18497 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18498 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18500 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18502 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18504 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18506 * reload.c (find_dummy_reload): Check that an output register
18507 is valid for its mode.
18509 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18511 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18514 * function.c (assign_parms): Demote promoted argument passed by
18515 transparent reference.
18517 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18519 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18520 -Acpu() and -Amachine() to eliminate warnings.
18522 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18524 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18526 2002-02-14 Kazu Hirata <kazu@hxi.com>
18528 * config/h8300/h8300-protos.h: Update the prototype for
18530 * config/h8300/h8300.c (const_costs): Treat SET as a little
18531 more expensive operation.
18532 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18533 reference to const_costs.
18535 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18537 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18539 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18542 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18543 use arguments from newtype.
18545 2002-02-13 Eric Christopher <echristo@redhat.com>
18547 * config/mips/mips.c (override_options): Add check for march/mipsX
18548 on the same command line. Fix error message in cpu processing.
18549 Remove architecture and ISA checks.
18551 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18553 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18555 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18557 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18559 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18561 ("*movv8hi_internal1"): Same.
18562 ("*movv16qi_internal1"): Same.
18563 ("*movv4sf_internal1"): Same.
18565 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18566 not push_reload for altivec modes.
18568 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18570 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18571 all RTEMS targets including removal of #includes from config/*/rtems*.h
18572 file and adding them to tm_file setting. Added xm_defines=POSIX to
18574 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18575 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18576 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18577 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18578 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18579 config/m68k/rtemself.h: Ditto.
18580 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18581 config/mips/rtems64.h: Ditto.
18582 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18583 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18585 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18586 config/sparc/rtemself.h: Ditto.
18587 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18588 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18589 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18591 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18592 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18593 target made more similar to i386-elf.
18594 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18595 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18596 be similar to config/m68k/t-m68kelf.
18597 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18599 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18601 * regmove.c (kill_value): Handle subregs.
18603 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18605 * i386.md (mul patterns): Allow memory operand to be first;
18606 add expanders where needed; fix constraints.
18607 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18608 Allow memory operand to be the first.
18610 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18613 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18616 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18619 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18621 PR optimization/5547:
18622 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18623 all valid IA-32 address modes involving non-scaled %ebx and
18624 GOT/GOTOFF as displacement.
18626 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18628 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18629 after emitting ltorg insns.
18631 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18632 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18633 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18634 *abssf2): Fix "op_type" attribute.
18636 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18638 * mkconfig.sh: Avoid using a subshell redirect.
18639 ($output.T): Change to $(output)T.
18640 (ENABLE_NLS): Remove unneeded undef.
18642 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18643 * config/alpha/x-vms (libsubdir): Define.
18645 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18646 register frame procedures. Optimize retrieving context.
18648 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18649 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18650 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18652 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18654 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18655 Make same change as for find_base_value.
18657 2002-02-13 Kazu Hirata <kazu@hxi.com>
18659 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18660 of QImode and SImode.
18662 2002-02-13 Kazu Hirata <kazu@hxi.com>
18664 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18665 length computation of movsi.
18666 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18668 2002-02-13 Kazu Hirata <kazu@hxi.com>
18670 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18671 operands[2] to register_operand.
18673 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18675 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18677 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18679 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18680 for altivec_lvx* and altivec_stvx*.
18681 ("*movv4si_internal"): Add constraint for loading from GPRs.
18682 ("*movv8hi_internal1"): Same.
18683 ("*movv16qi_internal1"): Same.
18684 ("*movv4sf_internal1"): Same.
18686 * config/rs6000/rs6000.c (altivec_register_operand): New.
18688 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18689 altivec_register_operand.
18691 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18693 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
18696 2002-02-13 Stan Shebs <shebs@apple.com>
18698 * c-typeck.c (digest_init): Handle vectors.
18699 (really_start_incremental_init): Same.
18700 (pop_init_level): Same.
18701 (process_init_element): Same.
18703 * varasm.c (output_constant): Same.
18705 * expr.c (clear_storage): Same.
18706 (store_constructor): Same.
18708 2002-02-12 Eric Christopher <echristo@redhat.com>
18710 * explow.c (hard_function_value): Add comment explaining
18711 signed/unsigned comparison.
18713 2002-02-12 Jakub Jelinek <jakub@redhat.com>
18715 * jump.c (never_reached_warning): Add finish argument.
18716 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
18717 real insn after end.
18718 * rtl.h (never_reached_warning): Adjust prototype.
18719 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
18720 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
18721 never_reached_warning.
18723 2002-02-12 Graham Stott <grahams@redhat.com>
18725 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
18727 2002-02-12 Kazu Hirata <kazu@hxi.com>
18729 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
18730 logical shifts on H8/300.
18731 (shift_alg_si): Improve several shifts on H8/300.
18732 (get_shift_alg): Likewise.
18734 2002-02-12 Graham Stott <grahams@redhat.com>
18736 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
18738 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18740 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
18741 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
18743 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
18745 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
18746 non-CONST_INT through default_assemble_integer.
18747 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
18748 <case 8>: Abort for CONST_DOUBLE.
18750 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18752 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
18754 * config/pa/pa-linux.h (LIB_SPEC): Delete.
18755 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18757 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
18759 * config/stormy16/stormy16.md (zero_extendqihi2): New.
18761 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
18763 * regrename.c (regrename_optimize): Don't accept a
18764 part-clobbered register if the replaced register is not part
18767 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
18768 take padding into account when computing the argument value.
18770 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
18772 * combine.c (try_combine): Apply substitutions in
18773 CALL_INSN_FUNCTION_USAGE too.
18775 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
18777 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
18778 __builtin_altivec_abs*.
18781 * config/rs6000/rs6000.h (rs6000_builtins): Add
18782 ALTIVEC_BUILTIN_ABS*.
18784 * config/rs6000/altivec.h: Use const char for builtins expecting
18786 (vec_abs): New versions for C and C++.
18789 2002-02-10 Kazu Hirata <kazu@hxi.com>
18791 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
18794 2002-02-10 Kazu Hirata <kazu@hxi.com>
18796 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
18797 constant definition from h8300.md.
18798 (FRAME_POINTER_REGNUM): Likewise.
18799 * config/h8300/h8300.md (define_constants): Add FP_REG.
18801 2002-02-10 Kazu Hirata <kazu@hxi.com>
18803 * config/h8300/h8300.c (print_operand): Remove redundant code.
18805 2002-02-10 Kazu Hirata <kazu@hxi.com>
18807 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
18808 * config/h8300/h8300.c (byte_reg): Make it static.
18810 2002-02-10 Richard Henderson <rth@redhat.com>
18813 * c-typeck.c (incomplete_type_error): Handle flexible array members.
18815 2002-02-10 Richard Henderson <rth@redhat.com>
18818 * tree.c (append_random_chars): Don't abort if main_input_filename
18821 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
18823 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
18825 2002-02-10 Kazu Hirata <kazu@hxi.com>
18827 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
18828 (pushhi1): Likewise.
18830 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
18832 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
18833 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
18835 2002-02-09 David O'Brien <obrien@FreeBSD.org>
18837 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
18839 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
18841 2002-02-09 Kazu Hirata <kazu@hxi.com>
18843 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
18844 a half of an SImode register on H8/300.
18846 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
18848 * i386.md (movdi_2): Add missing '!'.
18850 2002-02-09 Kazu Hirata <kazu@hxi.com>
18852 * config/h8300/h8300.h: Fix formatting. Remove commented-out
18855 2002-02-09 Kazu Hirata <kazu@hxi.com>
18857 * config/h8300/h8300.md (length): Correct the distance valid
18858 for the short branch.
18860 2002-02-09 Kazu Hirata <kazu@hxi.com>
18862 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
18864 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18866 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
18867 registers in SImode.
18868 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
18871 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
18874 Contribute sh64-elf.
18875 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18876 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18877 (sh_cannot_modify_jumps_p): New function.
18878 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18879 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
18880 (sh_ms_bitfield_layout_p): New function.
18881 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
18882 Zack Weinberg <zack@codesourcery.com>
18883 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
18884 expand_simple_binop instead of expand_binop.
18885 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
18886 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
18887 use of .quad and .uaquad.
18888 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
18889 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
18890 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18891 * config/sh/sh.md (movdi_const, movdi_const_32bit,
18892 movdi_const_16bit): Make sure all CONSTs have modes.
18893 (sym2PIC): Ditto, but by adjusting all callers.
18894 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
18895 if the prologue calls the SHmedia argument decoder or register
18897 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18898 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
18899 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
18900 (sh_expand_epilogue): Don't emit USE of return target register.
18901 (prepare_move_operands): Legitimize DImode PIC addresses.
18902 (sh_media_register_for_return): Skip tr0, used to initialize the
18904 (sh_expand_prologue): Remove explicit USE of return register.
18905 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
18906 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
18907 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
18908 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
18909 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
18910 EXTRA_CONSTRAINT_T.
18911 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
18912 (MOVI_SHORI_BASE_OPERAND_P): New.
18913 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
18914 (EXTRA_CONSTRAINT_T): Define in terms of them.
18915 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
18916 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
18917 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
18918 alternatives supporting TARGET_REGS.
18919 (UNSPEC_GOTPLT): New constant.
18920 (movdi split): Move incrementing of LABEL_NUSES...
18921 (movdi_const, movdi_const_32bit): Here. Use
18922 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
18923 (movdi_const_16bit): New.
18924 (call, call_value) [flag_pic]: Use GOTPLT.
18925 (call_pop, call_value_pop): New expands.
18926 (call_pop_compact, call_pop_rettramp): New insns.
18927 (call_value_pop_compact, call_value_pop_rettramp): New insns.
18928 (sibcall) [flag_pic]: Use GOT.
18929 (builtint_setjmp_receiver): Remove bogus, unused expand.
18930 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
18931 (*pt, *ptb, ptrel): New insns.
18932 (sym2GOT): Handle DImode GOT.
18933 (sym2GOTPLT, symGOTPLT2reg): New expands.
18934 (sym2PIC): New expand.
18935 (shcompact_return_tramp): Use GOTPLT to return trampoline.
18936 (shcompact_return_tramp_i): Use return register explicitly.
18937 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
18938 disable flag_reorder_blocks.
18939 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18940 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
18941 clobbers, for clarity.
18942 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
18943 restoring of r0 in macl as MAYBE_DEAD.
18944 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
18945 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
18946 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
18947 alter_subreg all over.
18948 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
18949 reload, instead of emitting instructions that would require
18951 (casesi_load_media): Add missing modes.
18952 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
18953 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
18954 as used if the argument decoder is called.
18955 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18956 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
18957 Pmode, then extend it to DImode if necessary.
18958 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18959 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
18960 constants in FPU-enabled SHmedia, let them be loaded from memory.
18961 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18962 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
18963 Adjust whitespace in assembly output templates.
18964 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18965 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
18966 mode of if_then_else.
18967 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
18968 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
18970 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
18971 Joern Rennecke <amylaar@redhat.com>
18972 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
18973 (SUBTARGET_CPP_PTR_SPEC): New.
18974 (SUBTARGET_CPP_SPEC): Remove.
18975 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18976 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18977 Fix typo in previous checkin.
18978 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
18979 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
18980 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
18981 Alexandre Oliva <aoliva@redhat.com>
18982 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
18983 what single FP register can hold for SHmedia target.
18984 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18985 Alexandre Oliva <aoliva@redhat.com>
18986 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18987 Do not split into SUBREG.
18988 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
18989 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
18990 and added new functions as specified in SH5 ABI r9.
18991 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
18992 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
18994 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
18995 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
18996 gen_consttable_4 and gen_consttable_8. Emit multiple labels
18997 and consttable_window_ends.
18998 2001-06-03 Graham Stott <grahams@redhat,com>
18999 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19000 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19001 * config/sh/sh.c (print_operand): Handle floating-point pair,
19002 vector and matrix registers.
19003 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19004 vector modes into account.
19005 * config/sh/sh.md (movv2sf): Split move between registers into
19007 (movv4sf, movv16sf): Introduce insns that get split only after
19009 * config/sh/shmedia.h: Fix Copyright dates.
19010 * config/sh/ushmedia.h: Likewise. Move loop counter
19011 declarations into conditionals that uses them.
19012 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19014 * config/sh/sshmedia.h: Fix Copyright dates.
19015 (sh_media_PUTCFG): Fix constraints.
19016 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19017 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19018 ptrmemfunc_vbit_in_delta for SH5.
19019 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19020 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19021 * invoke.texi: Likewise.
19022 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19023 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19024 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19025 GCC_pop_shmedia_regs_nofpu): New global symbols.
19026 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19027 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19028 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19029 compact function with nonlocal labels.
19030 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19031 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19032 (initial_elimination_offset): Account for their stack space.
19033 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19034 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19035 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19036 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19037 least one of the operands to be a register.
19038 (movv2sf): Likewise. Renamed to movv2sf_i.
19039 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19040 prepare_move_operands() before emitting SHmedia insns.
19041 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19042 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19043 Don't save nor initialize r12. Don't mis-align the stack.
19044 Pad the code with a nop.
19045 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19047 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19048 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19049 [__SHMEDIA__]: Implement.
19050 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19051 * config/sh/sh.md: Set latency of `pt' closer to reality.
19052 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19053 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19054 Set move, load and store type attributes.
19055 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19056 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19058 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19059 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19060 * config/sh/sh.c (sh_media_register_for_return): New function.
19061 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19062 branch-target register.
19063 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19064 * config/sh/sh.md (return_media_i): Use any call-clobbered
19065 branch-target register.
19066 (return_media): If r18 wasn't copied in the prologue, copy it
19068 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19069 Clear class FP0_REGS.
19070 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19072 2001-03-08 DJ Delorie <dj@redhat.com>
19073 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19074 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19075 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19076 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19077 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19078 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19079 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19080 return value correctly for call_cookie.
19081 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19082 * config/sh/crt1.asm (start): Modified so as to call
19083 ___setup_argv_and_call_main.
19084 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19085 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19087 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19088 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19089 (STRIP_NAME_ENCODING): Use it.
19090 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19091 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19092 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19093 prepare_scc_operands().
19094 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19095 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19096 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19097 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19098 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19099 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19100 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19101 used in shcompact_incoming_args.
19102 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19104 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19106 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19107 Adjust accordingly.
19108 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19109 Simplify. Adjust. Add sanity check.
19110 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19112 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19114 (udivsi3, divsi3): Use them.
19115 (force_mode_for_call): New insn.
19116 (call, call_value, sibcall_value): Emit it before SHcompact
19118 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19119 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19120 call cookie is non-NULL before taking its value.
19121 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19122 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19123 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19124 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19126 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19127 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19128 temporary for stack adjusts. Use MACL and MACH to pass
19129 arguments to shcompact_incoming_args.
19130 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19132 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19133 (nested_trampoline): Load static chain address into r1.
19134 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19135 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19136 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19137 fp_arith_reg_operand().
19138 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19139 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19140 and use signed compares for them.
19141 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19142 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19143 ones properly aligned.
19144 (find_barrier): Account for extra alignment needed for 8-byte wide
19146 (machine_dependent_reorg): Require a label for the second 4-byte
19147 constant after an 8-byte one.
19148 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19150 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19151 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19152 last_float when switching float modes.
19153 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19154 auto-increment for general-purpose registers.
19155 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19157 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19159 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19160 registers for varargs.
19161 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19162 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19163 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19164 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19165 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19166 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19167 call_cookie accordingly.
19168 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19169 (SHCOMPACT_BYREF): Likewise.
19170 (SHCOMPACT_FORCE_ON_STACK): New macro.
19171 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19172 (sh_builtin_saveregs): Likewise.
19173 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19174 shcompact_incoming_args): Use new shift values. Support
19175 sequences of consecutive and non-consecutive pushes/pops.
19176 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19177 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19178 * config/sh/sh.h (TEXT_SECTION): Define.
19179 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19180 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19181 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19182 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19183 return values on FPU-enabled SHmedia.
19184 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19185 FPU-enabled SHmedia.
19186 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19187 value is returned in a non-FP reg and is not returned by
19189 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19191 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19192 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19193 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19194 quad-aligned to be passed by callee-copy reference.
19195 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19196 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19197 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19198 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19199 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19200 copying low-numbered FP regs to r7 and r8.
19201 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19202 FP regs to general-purpose regs only if the copy was passed on the
19204 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19205 copying FP reg to r9.
19206 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19207 copy FP regs to general-purpose regs only in outgoing calls.
19208 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19209 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19211 * config/sh/sh.h (struct sh_args): Document all fields.
19212 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19213 passed partially on the stack should not consider making
19215 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19216 stack_regs only for incoming calls. When passing FP args,
19217 make sure there are FP regs available before modifying
19219 (SHCOMPACT_BYREF): Pass double args in general-purpose
19220 registers by reference.
19221 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19222 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19223 attempt to generate sibcalls if the caller got any arguments
19225 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19226 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19227 to 8-byte boundaries.
19228 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19229 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19230 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19231 stored in the stack.
19232 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19233 for the offsets to have the ISA bit set.
19234 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19235 invocation. Use beq instead of bgt to mark end of sequence of
19237 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19238 bgt to mark end of sequence of stores.
19239 * config/sh/sh.c (arith_operand): Don't check whether
19240 CONST_OK_FOR_J for now.
19241 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19242 instead of long for conversion.
19243 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19244 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19245 before passing it to fprintf.
19246 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19247 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19248 Call set_fpscr before reading/writing SR.
19249 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19251 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19253 (FMOVD_WORKS): Define on SH5 with FPU.
19254 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19256 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19258 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19259 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19261 (ia_main_table): Ditto.
19262 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19263 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19264 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19265 the definitions from sh.h.
19266 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19268 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19269 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19270 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19271 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19272 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19273 Increment LABEL_NUSES.
19275 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19277 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19279 * config/sh/elf.h (SIZE_TYPE): Likewise.
19280 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19281 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19282 shcompact_incoming_args): Load switch table addresses using
19284 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19285 (NO_BUILTIN_SIZE_TYPE): Define.
19286 (SIZE_TYPE): Don't define.
19287 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19288 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19289 definition of __SH5__=32 for -m5-compact-nofpu.
19290 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19292 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19293 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19294 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19295 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19296 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19297 (INSN_LENGTH_ALIGNMENT): Likewise.
19298 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19299 * config/sh/sh.md (call, call_value, sibcall): Simplify
19300 copying of non-branch-target register.
19301 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19302 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19303 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19304 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19305 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19306 floating-point values as structs.
19307 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19308 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19309 general-purpose register.
19310 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19311 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19312 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19313 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19314 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19315 (ENCODE_SECTION_INFO): Enclose variables and constants in
19317 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19318 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19319 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19320 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19321 only for LABEL_REFs. For SYMBOL_REFs, prepend
19322 SH_DATALABEL_ENCODING to the symbol name.
19323 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19325 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19326 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19328 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19329 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19330 (DATALABEL_REF_P): Don't require CONST.
19331 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19333 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19334 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19336 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19337 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19338 Use shallow_copy_rtx and PUT_MODE to change the mode of
19339 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19340 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19341 on SHmedia using GENERAL_REGs.
19342 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19343 bltu_media_i): Fix reversion of conditions.
19344 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19345 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19346 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19347 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19348 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19349 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19350 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19351 (GCC_nested_trampoline): Likewise.
19352 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19353 * config/sh/sh.c (gen_datalabel_ref): Define.
19354 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19355 (INITIALIZE_TRAMPOLINE): Likewise.
19356 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19357 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19358 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19359 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19360 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19361 (ic_invalidate): Adjust for SH5.
19362 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19363 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19364 _nested_trampoline.
19365 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19366 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19367 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19368 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19369 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19370 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19371 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19372 * config/sh/sh.c (target_reg_operand): Match only target-branch
19373 registers and pseudos that aren't virtual registers.
19374 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19375 Copy operands that don't match target_reg_operand to pseudos.
19376 (call_media, call_value_media, sibcall_media): Use
19377 target_reg_operand instead of target_operand.
19378 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19379 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19380 * config/sh/sh.c (target_reg_operand): Match hardware registers
19381 other than branch-target registers.
19382 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19383 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19384 (fpscr_values) [SH5 == 32]: Define.
19385 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19386 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19387 Handle function addresses coming in SUBREGs.
19388 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19389 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19390 shcompact_return_trampoline): Use datalabel where appropriate.
19391 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19392 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19393 general-purpose register to copy one branch-target register to
19395 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19396 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19397 SYMBOL_REFs with VOIDmode.
19398 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19399 bltu_media_i): New insns.
19400 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19401 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19402 (INIT_CUMULATIVE_ARGS): Likewise.
19403 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19404 * machmode.def (V16SFmode): New mode.
19405 * c-common.c (type_for_mode): Support V2SF and V16SF.
19406 * tree.c (build_common_tree_nodes_2): Likewise.
19407 * tree.h (tree_index): Likewise.
19408 * calls.c (emit_call_1): Take args_so_far. Adjust all
19409 callers. Introduce CALL_POPS_ARGS.
19410 * tm.texi (CALL_POPS_ARGS): Document.
19411 * config/sh/crt1.asm: Implement in SHmedia mode.
19412 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19413 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19414 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19415 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19416 Implement divsi and udivsi in SHmedia mode. Introduce
19417 SHcompact trampolines.
19418 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19420 (regno_reg_class): Rewrite.
19421 (fp_reg_names): Remove.
19422 (sh_register_names, sh_additional_register_names): New.
19423 (print_operand): Added `u'. Support SUBREGs in addresses.
19424 Add parentheses around shifted CONSTs.
19425 (output_file_start): Output .mode and .abi directives.
19426 (shiftcosts, addsubcosts, multcosts): Adjust.
19427 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19428 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19429 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19430 bytes, not registers. Take into account the need for the
19431 SHcompact incoming args trampoline. Adjust all callers.
19432 (sh_expand_prologue): Take stack_regs into account. Call
19433 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19434 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19435 stack aligned as per SH5 ABI.
19436 (sh_builtin_saveregs): Support SH5 ABI.
19437 (sh_build_va_list, sh_va_start): Likewise.
19438 (initial_elimination_offset): Take alignment into account.
19439 Compute location of PR according to the SH5 stack frame.
19440 (arith_reg_operand): Reject branch-target registers.
19441 (shmedia_6bit_operand): New.
19442 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19443 (target_reg_operand): Match DImode only. Accept SUBREGs.
19444 (target_operand): New.
19445 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19446 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19447 SIBCALL_REGS for SHmedia.
19448 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19449 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19450 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19451 (TARGET_SWITCHES): New SH5 flags.
19452 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19453 VALID_REGISTER_P to disable unsupported registers.
19454 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19455 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19456 (FUNCTION_ARG_PADDING): Define.
19457 (FASTEST_ALIGNMENT): Adjust.
19458 (SH_REGISTER_NAMES_INITIALIZER): New.
19459 (sh_register_names): Declare.
19460 (DEBUG_REGISTER_NAMES): Define.
19461 (REGISTER_NAMES): Define based on sh_register_names.
19462 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19463 (sh_additional_register_names): Declare.
19464 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19465 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19466 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19467 (REGISTER_NATURAL_MODE): Define.
19468 (FIRST_PSEUDO_REGISTER): Adjust.
19469 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19470 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19471 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19472 (VECTOR_MODE_SUPPORTED_P): Define.
19473 (REG_CLASS_CONTENTS): Adjust.
19474 (SMALL_REGISTER_CLASSES): Adjust.
19475 (REG_ALLOC_ORDER): Adjust.
19476 (INDEX_REG_CLASS): Adjust.
19477 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19478 (CONST_OK_FOR_LETTER_P): Adjust.
19479 (PREFERRED_RELOAD_CLASS): Adjust.
19480 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19481 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19482 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19483 (FIRST_FP_PARM_REG): Adjust.
19484 (CALL_POPS_ARGS): Define.
19485 (FUNCTION_ARG_REGNO_P): Adjust.
19486 (struct sh_args): New fields.
19487 (GET_SH_ARG_CLASS): Adjust.
19488 (INIT_CUMULATIVE_ARGS): Adjust.
19489 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19490 (FUNCTION_ARG_ADVANCE): Adjust.
19491 (FUNCTION_ARG): Adjust.
19492 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19493 (FUNCTION_ARG_CALLEE_COPIES): Define.
19494 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19495 (STRICT_ARGUMENT_NAMING): Define.
19496 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19497 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19498 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19499 (SETUP_INCOMING_VARARGS): Adjust.
19500 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19501 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19502 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19503 (SUBREG_OK_FOR_INDEX_P): Adjust.
19504 (EXTRA_CONSTRAINT_S): Update.
19505 (EXTRA_CONSTRAINT_T): New.
19506 (EXTRA_CONSTRAINT): Adjust.
19507 (GO_IF_LEGITIMATE_INDEX): Adjust.
19508 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19509 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19510 (MOVE_MAX): Adjust.
19511 (MAX_MOVE_MAX): Define.
19513 (CONST_COSTS): Adjust.
19514 (REGISTER_MOVE_COST): Adjust.
19515 (BRANCH_COST): Adjust.
19516 (TEXT_SECTION_ASM_OP): Adjust.
19517 (DBX_REGISTER_NUMBER): Adjust.
19518 (ASM_OUTPUT_DOUBLE_INT): New.
19519 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19520 (PREDICATE_CODES): Adjust.
19521 (PROMOTE_MODE): Adjust.
19522 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19523 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19524 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19525 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19526 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19527 (TR0_REG, TR1_REG, TR2_REG): New.
19528 (XD0_REG): Renumber.
19529 (UNSPEC_COMPACT_ARGS): New.
19530 (type): Added pt and ptabs.
19531 (length): Default to 4 on SHmedia. Default pt length to 12
19532 and 20 on SHmedia32 and SHmedia64, respectively.
19533 (pt): New function unit.
19534 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19535 Add whitespace between operands of SHmedia instructions.
19537 (adddi3_media, addsi3_media): Adjust constraints.
19538 (subsi3) [SHmedia]: Force operand 1 into a register.
19539 (udivsi3_i1_media, udivsi3_i4_media): New.
19540 (udivsi3): Support SHmedia.
19541 (divsi3_i1_media, divsi3_i4_media): New.
19542 (divsi3): Support SHmedia.
19543 (anddi3, iordi3, xordi3): Adjust constraints.
19544 (zero_extendhidi2, zero_extendqidi2): New.
19545 (extendsidi2, extendhidi2, extendqidi2): New.
19546 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19547 (pop_e, pop_fpul, pop_4): Likewise.
19548 (movsi_media): Support FP and BT registers.
19549 (movsi_media_nofpu): New. Adjust splits to DImode.
19550 (lduw, ldub): Renamed to zero_extend* above.
19551 (movqi_media): Fix typo.
19552 (movdi_media): Support FP and BT registers.
19553 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19554 (movdi_const_32bit): New.
19555 (shori_media): Require immediate operand. Use `u' for output.
19556 (movdf_media, movsf_media): Simplified.
19557 (movdf_media_nofpu, movsf_media_nofpu): New.
19558 (movdf, movsf): Adjust
19559 (movv2sf, movv2sf, movv16sf): New.
19560 (beq_media, beq_media_i): Adjust constraints. Don't use
19561 scratch BT register.
19562 (bne_media, bne_media_i): Likewise.
19563 (bgt_media, bgt_media_i): Likewise.
19564 (bge_media, bge_media_i): Likewise.
19565 (bgtu_media, bgtu_media_i): Likewise.
19566 (bgeu_media, bgeu_media_i): Likewise.
19567 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19568 bunordered): Emit jump insn. Force operands to registers when
19570 (jump_media, jump): Simplify.
19571 (call_compact, call_compact_rettramp): New.
19572 (call_value_compact, call_value_compact_rettramp): New.
19573 (call_media, call_value_media): Simplify.
19574 (sibcall_compact, sibcall_media): New.
19575 (call, call_value): Adjust for SHmedia and SHcompact.
19576 (sibcall, sibcall_value, untyped_call): Likewise.
19577 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19578 (indirect_jump): Adjust for SHmedia.
19579 (casesi_jump_media): New.
19580 (nop): Re-enable for SHmedia.
19581 (call_site): Restrict to SH1.
19582 (casesi): Adjust for SHmedia.
19583 (casesi_shift_media, casesi_load_media): New.
19584 (return): Explicitly use PR register. Call return trampoline
19586 (return_i): Explicitly use PR register.
19587 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19588 (return_media): Adjust.
19589 (shcompact_incoming_args): New.
19590 (epilogue): Adjust.
19591 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19592 (movstrsi): Disable on SH5.
19593 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19594 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19595 (subsf3, subsf3_media): Likewise.
19596 (mulsf3, mulsf3_media, mac_media): Likewise.
19597 (divsf3, divsf3_media): Likewise.
19598 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19599 (floatsisf2, fux_truncsfsi2): Likewise.
19600 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19602 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19603 (cmpunsf_media, cmpsf): Likewise.
19604 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19605 (abssf2, abssf2_media): Likewise.
19606 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19607 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19608 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19609 (floatsidf2, fix_truncdfsi2): Likewise.
19610 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19612 (cmpeqdf_media, cmpgtdf_media): Likewise.
19613 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19614 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19615 (absdf2, absdf2_media): Likewise.
19616 (extendsfdf2, extendsfdf2_media): Likewise.
19617 (truncsfdf2, truncsfdf2_media): Likewise.
19618 * config/sh/sh64.h: New file.
19619 * config/sh/t-sh64: New file.
19620 * config/sh/shmedia.h: New file.
19621 * config/sh/ushmedia.h: New file.
19622 * config/sh/sshmedia.h: New file.
19623 * configure.in: Added sh64-*-elf.
19624 * configure: Rebuilt.
19625 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19626 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19627 (reg_class_from_letter): Use `b' for TARGET_REGS.
19628 (print_operand): Support `%M', `%m', `AND' and
19629 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19630 (andcosts): Adjust for SHmedia.
19631 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19633 (target_reg_operand): New function.
19634 * config/sh/sh-protos.h (target_reg_operand): Declare.
19635 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19636 FP registers on SH5.
19637 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19639 (TARGET_REGISTER_P): New macro.
19640 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19641 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19642 (EXTRA_CONSTRAINT_S): New macro.
19643 (EXTRA_CONSTRAINT): Adjust.
19644 (FLOAT_TYPE_SIZE): Define to 32.
19645 (Pmode): DImode on SHmedia.
19646 (CONST_COSTS): Adjust for SHmedia literals.
19647 (PREDICATE_CODES): Added target_reg_operand.
19648 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19649 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19650 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19651 (cmpdi): Accept SHmedia.
19652 (movdicc_false, movdicc_true): New insns.
19653 (movdicc): New expand.
19654 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19656 (addsi3_media): Match `S' constraint.
19657 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19658 (negdi2): Expand for SHmedia.
19659 (one_cmpldi2): New expand.
19660 (zero_extendsidi2): Change from expand to insn.
19661 (extendsidi2): Add constraints.
19662 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19663 LD/ST address. Fix SI immediate loading split.
19664 (movhi_media, movqi_media, lduw, ldub): New insns.
19665 (movhi, movqi): Accept SHmedia.
19666 (shori_media, movdi_media): Relax input constraints. Split
19667 symbolic constants.
19668 (movdf_media, movsf_media): New insn. New split to movdi.
19669 (movdf, movsf): Match on SHmedia.
19670 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19671 bgeu_media): New insns and splits. New insns with `_i' suffix.
19672 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19673 (bunordered): New expand.
19674 (jump_compact): Renamed from `jump'.
19675 (jump_media): New insn.
19676 (jump): New expand.
19677 (call_media, call_value_media): New insns.
19678 (call, call_value): Adjust.
19679 (indirect_jump_compact): Renamed from `indirect_jump'.
19680 (indirect_jump_media): New insn.
19681 (indirect_jump): New expand.
19682 (untyped_call, return): Accept SHmedia.
19683 (return_media): New insn.
19684 (prologue, epilogue, blockage): Accept SHmedia.
19685 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19686 (sunordered): New expand.
19687 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19688 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19689 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19690 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19691 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19692 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19693 abssf2_media): New insns.
19694 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19695 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
19696 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
19697 floatdidf2, floatsidf2_media, fix_truncdfdi2,
19698 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
19699 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
19700 absdf2_media): New insns.
19701 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
19702 (extendsfdf2_media, truncdfsf2_media): New insns.
19703 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
19704 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
19705 * config/sh/sh.h (CONST_OK_FOR_J): Document.
19706 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
19707 * config/sh/sh.md (adddi3): New expand.
19708 (adddi3_media, adddi3z_media): New insns.
19709 (adddi3_compact): Renamed from adddi3.
19710 (addsi3_media): Use add.l r63 to add constant zero.
19711 (subdi3): New expand.
19712 (subdi3_media): New insn.
19713 (subdi3_compact): Renamed from subdi3.
19714 (mulsidi3): New expand.
19715 (mulsidi3_media): New insn.
19716 (mulsidi3_compact): Renamed from mulsidi3.
19717 (umulsidi3): New expand.
19718 (umulsidi3_media): New insn.
19719 (umulsidi3_compact): Renamed from umulsidi3.
19720 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
19721 (ashlsi3, ashrsi3, lshrsi3): Use them.
19722 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
19723 (ashldi3, ashrdi3, lshrdi3): Use them.
19724 (zero_extendsidi2): New expand.
19725 (extendsidi2): New insn.
19726 (movsi_media): New insn. Split to movdi to load constants.
19727 (movsi): Enable for shmedia.
19728 (movdi_media): New insn. Use shori_media to load wide constants.
19729 (short_media): New insn.
19730 (movdi): Enable for shmedia.
19731 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
19732 * config/sh/sh.h (CPP_SPEC): Added `m5'.
19733 (SUBTARGET_CPP_SPEC): Added `!m5'.
19734 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
19735 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
19736 to all other SH variants.
19737 (TARGET_DEFAULT): Set to SH1_BIT.
19738 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
19739 (BITS_PER_WORD): Raise to 64 on shmedia.
19740 (MAX_BITS_PER_WORD): Change to 64.
19741 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
19742 (INT_TYPE_SIZE): Keep as 32.
19743 (UNITS_PER_WORD): Raise to 8 on shmedia.
19744 (MIN_UNITS_PER_WORD): Keep as 4.
19745 (POINTER_SIZE): Raise to 64 on shmedia.
19746 (CONST_OK_FOR_J): New macro.
19747 (CONST_OK_FOR_LETTER_P): Use it.
19748 (processor_type): Add PROCESSOR_SH5.
19749 * config/sh/sh.md: Conditionalize all expands, insns and
19750 splits to TARGET_SH1.
19752 (addsi3_compact): Renamed from...
19753 (addsi3): Now an expand.
19754 (addsi3_media, subsi3_media): New insns.
19755 (subsi3): Don't negate constants with SHmedia.
19757 * hooks.c: New file.
19758 * hooks.h: New file.
19759 * Makefile.in (HOOKS_H): New.
19760 (TARGET_DEF_H): Added $(HOOKS_H).
19761 (OBJS): Added hooks.o.
19762 (cfgcleanup.o, bb-reorder.o): Added target.h.
19763 (hooks.o): Added dependencies.
19764 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
19765 (TARGET_INITIALIZER): this.
19766 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
19767 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
19768 * bb-reorder.c: Include target.h.
19769 (reorder_basic_blocks): Skip if cannot modify jumps.
19770 * cfgcleanup.c: Include target.h.
19771 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
19773 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19775 * config/mips/mips.md (casesi_internal, casesi_internal_di):
19776 Protect jump delay slot instructions with .set noreorder and
19779 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19781 * config/mips/mips.md (casesi_internal_di): Calculate
19782 the index into the target offset table correctly.
19784 2002-02-08 Richard Henderson <rth@redhat.com>
19786 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
19787 * final.c (output_addr_const): Accept and discard SUBREG.
19788 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
19789 mark them unknown instead.
19790 (simplify_subtraction): Handle RTX_UNKNOWN.
19791 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
19793 2002-02-08 David Edelsohn <edelsohn@gnu.org>
19795 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
19797 2002-02-08 Richard Henderson <rth@redhat.com>
19799 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
19801 2002-02-08 Andreas Jaeger <aj@suse.de>
19803 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
19804 * config/i386/t-linux64: New file.
19806 2002-02-08 Jakub Jelinek <jakub@redhat.com>
19808 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
19809 * c-parse.in (compstmt): Clear last_expr_type.
19811 2002-02-07 Richard Henderson <rth@redhat.com>
19813 * loop.c (strength_reduce): Sink final_value when not
19816 2002-02-07 David O'Brien <obrien@FreeBSD.org>
19818 * config/sparc/freebsd.h: Fix mismatched spec {.
19820 2002-02-07 Richard Henderson <rth@redhat.com>
19822 * cfgrtl.c: Include recog.h and insn-config.h.
19823 (keep_with_call_p): Fix general_operand invocation.
19824 * Makefile.in (cfgrtl.o): Update dependencies.
19826 2002-02-07 Kazu Hirata <kazu@hxi.com>
19828 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
19829 comment. Accept HImode only if TARGET_H8300.
19831 2002-02-07 Eric Christopher <echristo@redhat.com>
19833 * config/mips/crtn.asm: Cleanup #ifdefs.
19835 2002-02-07 Eric Christopher <echristo@redhat.com>
19837 * config/mips/crti.asm: Add changes for mips16. mips16 uses
19838 register 7 as RA instead of $31.
19839 * config/mips/crtn.asm: Ditto.
19840 * config/mips/mips.c (mips_move_2words): Add case for
19841 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
19842 (compute_frame_size): Fix typo.
19843 (save_restore_insns): Ditto. Make documentation about using
19844 register $7 as return register more precise.
19845 (mips_expand_epilogue): Fix comment. Add code to work around not
19846 being able to add to the stack pointer directly.
19847 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
19848 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
19851 2002-02-07 Tom Rix <trix@redhat.com>
19853 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
19854 immediates in ldu and stdu DS opcode field.
19855 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
19856 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
19857 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
19859 2002-02-07 Jeff Sturm <jsturm@one-point.com>
19861 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
19862 offset for stack bias.
19864 2002-02-07 H.J. Lu <hjl@gnu.org>
19866 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
19868 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
19870 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
19872 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
19874 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
19875 * i386.c (x86_order_regs_for_local_alloc): New global function.
19876 * i386.h (REG_ALLOC_ORDER): CLeanup.
19877 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
19879 2002-02-07 Richard Henderson <rth@redhat.com>
19881 PR optimization/2463
19882 * alias.c (find_base_value): Recall base values for fixed hard regs.
19883 * loop.c (loop_regs_update): Don't use single_set on non-insns.
19885 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
19887 * config/mips/mips.md (define_delay) [mips16]: Adjust required
19890 2002-02-06 Richard Henderson <rth@redhat.com>
19893 * stmt.c (resolve_operand_name_1): Take more care with mixed
19894 named and unnamed operands.
19896 2002-02-06 Janis Johnson <janis187@us.ibm.com>
19897 Jan Hubicka <jh@suse.cz>
19899 * loop.c (remove_constant_addition): Avoid clobbering a shared
19902 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19904 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
19905 * config/s390/t-linux64: New file.
19906 * config/s390/libgcc-glibc.ver: New file.
19908 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19910 * config/s390/linux64.h: Delete file.
19911 * config/s390/s390x.h: New file.
19912 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
19913 as target header file.
19914 * config/s390/linux.h (TARGET_VERSION): Define depending on
19915 DEFAULT_TARGET_64BIT.
19916 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
19917 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
19918 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
19919 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
19920 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
19921 (EXTRA_SPEC): New define.
19922 * config/s390/s390.h (TARGET_VERSION): Define depending on
19923 DEFAULT_TARGET_64BIT.
19924 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
19926 2002-02-06 Jason Merrill <jason@redhat.com>
19928 * c-decl.c (finish_function): Warn about a non-void function with
19929 no return statement and no abnormal exit.
19930 (current_function_returns_abnormally): New variable.
19931 (start_function): Clear it.
19932 (struct c_language_function): Add returns_abnormally.
19933 (push_c_function_context): Save it.
19934 (pop_c_function_context): Restore it.
19935 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
19936 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
19937 an explicit return type.
19938 * c-tree.h: Declare current_function_returns_abnormally.
19939 (C_FUNCTION_IMPLICIT_INT): New macro.
19940 * c-typeck.c (build_function_call): Set it.
19941 (c_expand_return): Set current_function_returns_value even if the
19942 value is erroneous.
19944 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19947 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
19948 unsafe for reevaluation.
19950 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19953 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
19954 EXPR_STMT, but COMPOUND_STMT, recurse into it.
19956 2002-02-06 Richard Henderson <rth@redhat.com>
19958 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
19959 be a general_operand. Dest for function value must be a pseudo.
19961 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
19963 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
19964 as SYMBOL_REFs from the constant pool.
19966 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
19968 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
19969 passed by invisible reference.
19971 2002-02-05 Richard Henderson <rth@redhat.com>
19973 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
19975 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
19977 Implement using "base addresses" in insn operands as default.
19978 * config/mmix/mmix.c (mmix_conditional_register_usage): if
19979 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
19980 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
19981 used to read the rtx value.
19982 (mmix_target_asm_function_epilogue): Fix spacing.
19983 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
19984 (mmix_legitimate_address): Ditto.
19985 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
19986 should be loaded with a GETA insn. Don't allocate needless extra
19987 char for nul termination and fix misleading comment.
19988 (mmix_print_operand_address): Handle constants if
19989 TARGET_BASE_ADDRESSES.
19990 (mmix_output_register_setting): Use base addressing if
19991 TARGET_BASE_ADDRESSES and the number of insns is 3.
19992 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
19993 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
19994 to use R as constraint, add LDA to match s.
19995 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
19996 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
19997 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
19998 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
19999 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20000 order with other fixed registers.
20001 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20002 other parameter/call-clobbered registers.
20003 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20004 -mbase-addresses, -mno-base-addresses.
20005 (MMIX Options): Ditto.
20007 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20009 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20011 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20013 * config/rs6000/altivec.h: Change elem to _S_elem.
20015 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20017 * config/netbsd.h (WCHAR_TYPE): Define.
20018 (WCHAR_TYPE_SIZE): Ditto.
20019 (WINT_TYPE): Ditto.
20020 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20021 (WCHAR_UNSIGNED): Ditto.
20022 (WCHAR_TYPE_SIZE): Ditto.
20023 (WINT_TYPE): Ditto.
20024 * config/arm/netbsd.h: Likewise.
20025 * config/i386/netbsd-elf.h: Likewise.
20026 * config/i386/netbsd.h: Likewise.
20027 * config/m68k/netbsd-elf.h: Likewise.
20028 * config/m68k/netbsd.h: Likewise.
20029 * config/ns32k/netbsd.h: Likewise.
20030 * config/sparc/netbsd.h: Likewise.
20031 * config/vax/netbsd.: Likewise.
20033 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20035 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20036 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20037 (TARGET_INITIALIZER): this.
20038 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20039 (BITFIELD_NBYTES_LIMITED): Markup fix.
20040 * tree.h (default_ms_bitfield_layout_p): Declare.
20041 (record_layout_info): Added prev_field.
20042 * tree.c (default_ms_bitfield_layout_p): New fn.
20043 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20044 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20045 * stor-layout.c: Include target.h.
20046 (start_record_layout): Initialize prev_field.
20047 (place_field): Handle MS bit-field layout, and disregard
20048 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20049 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20050 * Makefile.in (stor-layout.o): Adjust dependencies.
20052 2002-02-05 Jason Merrill <jason@redhat.com>
20054 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20056 2002-02-05 Andreas Jaeger <aj@suse.de>
20058 * crtstuff.c: Fix comments.
20060 2002-02-05 Richard Henderson <rth@redhat.com>
20063 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20064 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20067 * config/mips/mips.c (function_arg): Handle TImode.
20068 (function_arg_advance): Likewise.
20070 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20072 * config/rs6000/altivec.h (vec_step_help): Rename to
20075 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20077 * config/rs6000/altivec.h: Fix typos.
20079 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20081 * config/arm/netbsd.h: Correct a comment.
20083 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20085 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20086 building void typed builtins.
20088 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20089 (vec_step): Implement for C++.
20091 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20093 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20095 2002-02-04 Richard Henderson <rth@redhat.com>
20097 * combine.c (nonzero_bits): Re-introduce special case for
20098 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20100 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20102 * doc/extend.texi: Warn about unsupported usage of altivec
20105 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20106 (altivec_predicate_*): New.
20108 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20109 Add C++ version of vec_*() functions.
20111 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20112 (bdesc_2arg): Remove altivec predicates.
20113 (altivec_expand_builtin): Handle predicates.
20114 (altivec_init_builtins): Handle predicates.
20115 (altivec_expand_predicate_builtin): New.
20117 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20119 * pa.c (DO_FRAME_NOTES): Move forward.
20120 (store_reg): Revise handling of frame notes.
20121 (load_reg): Likewise.
20122 (set_reg_plus_d): Likewise.
20123 (hppa_expand_prologue): Likewise.
20124 (hppa_expand_epilogue): Likewise.
20126 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20128 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20130 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20132 PR c/4475, c++/3780:
20133 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20134 * c-common.h (SWITCH_TYPE): Define.
20135 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20136 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20137 Rename spareness variable to sparseness.
20138 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20139 if non-NULL instead of TREE_TYPE (orig_index).
20140 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20141 (expand_end_case): Define using expand_end_case_type.
20142 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20143 to expand_end_case_type.
20144 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20146 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20148 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20149 (BIGGEST_ALIGNMENT): Change to 128.
20151 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20153 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20155 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20157 * pa.md (call_internal_reg_64bit): Remove unused variable.
20159 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20161 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20163 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20164 * config/arm/arm.c (current_function_anonymous_args): Delete,
20165 replace uses with cfun->machine->uses_anonymous_args.
20166 (arm_reorg): Do not reset uses_anonymous_args.
20168 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20169 any geenral register.
20171 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20173 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20176 2002-02-04 Richard Henderson <rth@redhat.com>
20178 * combine.c (force_to_mode): Remove STACK_BIAS code.
20179 (nonzero_bits): Likewise. Replace sp/fp special case with
20180 REGNO_POINTER_ALIGN.
20182 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20183 (HARD_FRAME_POINTER_REGNUM): New.
20184 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20185 (FIXED_REGS, CALL_USED_REGS): Update.
20186 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20187 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20188 (HARD_REGNO_NREGS): Update for SFP.
20189 (STACK_POINTER_OFFSET): Include bias here ...
20190 (FIRST_PARM_OFFSET): ... not here.
20191 (STACK_BIAS): Remove.
20192 (INIT_EXPANDERS): New.
20193 (STARTING_FRAME_OFFSET): Do not include bias.
20194 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20195 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20196 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20197 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20198 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20199 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20200 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20201 (MUST_SAVE_REGISTER): Likewise.
20202 (sparc_flat_function_prologue): Likewise.
20203 (sparc_flat_function_epilogue): Likewise.
20204 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20205 (sparc_init_modes): SFP is GENERAL_REGS.
20206 (sparc_builtin_saveregs): SFP does not have bias applied.
20208 2002-02-04 Richard Henderson <rth@redhat.com>
20210 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20211 current_function_is_thunk.
20212 (alpha_sa_mask): Distinguish between current_function_is_thunk
20213 called from ASM_OUTPUT_MI_THUNK and not.
20214 (alpha_does_function_need_gp): Thunks always need gp.
20215 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20216 (alpha_output_mi_thunk_osf): New.
20217 * config/alpha/alpha-protos.h: Update.
20218 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20220 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20222 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20223 function types, not when they're taken away.
20225 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20227 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20228 CODE_LABEL and jump table when replacing a table jump with a
20231 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20233 * config/s390/s390-protos.h (legitimize_la_operand,
20234 s390_secondary_input_reload_class, s390_plus_operand,
20235 s390_expand_plus_operand): Add prototypes.
20237 config/s390/s390.c (s390_secondary_input_reload_class,
20238 s390_plus_operand, s390_expand_plus_operand): New functions.
20240 (struct s390_address): New member 'pointer'.
20241 (s390_decompose_address): Compute it.
20242 (legitimate_la_operand_p): Use it.
20243 (legitimize_la_operand): New function.
20244 (movti, movdi, movdf splitters): Call it.
20246 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20247 (PREDICATE_CODES): Add s390_plus_operand.
20249 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20250 (la_ccclobber): Allow GENERAL_REGS as output operand.
20252 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20253 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20254 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20256 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20258 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20259 register names for regular asm () construct.
20261 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20263 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20266 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20268 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20271 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20273 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20274 constant pool to be identical by string address and index.
20276 2002-02-04 Anthony Green <green@redhat.com>
20278 * output.h (SECTION_OVERRIDE): Define.
20279 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20281 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20283 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20284 by existing arm*-*-netbsd* (a.out) target.
20285 (ns32k-*-netbsdelf*): Likewise.
20286 (sparc-*-netbsdelf*): Likewise.
20287 (vax-*-netbsdelf*): Likewise.
20289 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20291 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20292 headers and libobjc headers.
20294 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20296 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20297 (_mingw.h): Remove duplicate include.
20299 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20301 * config.gcc: Set cpu_type to m68k for 68010, as well.
20302 (m68010-*-netbsdelf*): New...
20303 (m68k*-*-netbsdelf*): ...targets.
20304 * config/m68k/netbsd-elf.h: New file.
20306 2002-02-02 Kazu Hirata <kazu@hxi.com>
20308 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20310 2002-02-02 Kazu Hirata <kazu@hxi.com>
20312 * config/h8300/h8300.c (h8_push_ops): Move inside
20314 (h8_pop_ops): Likewise.
20315 (h8_move_ops): Likewise.
20317 2002-02-02 Kazu Hirata <kazu@hxi.com>
20319 * config/h8300/h8300.c (os_task): Make it static.
20320 (monitor): Likewise.
20321 (pragma_saveall): Likewise.
20323 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20325 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20326 constant is a valid sign-extension for Pmode.
20328 2002-02-02 Kazu Hirata <kazu@hxi.com>
20330 * config/h8300/h8300.c: Fix formatting.
20332 2002-02-02 Kazu Hirata <kazu@hxi.com>
20334 * config/h8300/h8300.md: Fix formatting.
20336 2002-02-02 Kazu Hirata <kazu@hxi.com>
20338 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20339 predicates of operands[1]. Split the patterns for each
20342 2002-02-02 Kazu Hirata <kazu@hxi.com>
20344 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20345 of operands[1] to register_operand.
20347 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20349 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20350 * cpphash.c (_cpp_init_hashtable): Similarly.
20351 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20352 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20353 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20354 (cpp_handle_option): Handle the new options.
20355 * cpplex.c (cpp_interpret_charconst): Use new flag.
20356 * cpplib.h (struct cpp_options): New member signed_char.
20357 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20358 (cpp_options): Handle -fsigned-char and -funsigned-char.
20359 (static_specs): Remove signed_char_spec.
20360 (do_spec1): Don't handle %c.
20361 * system.h: Poison SIGNED_CHAR_SPEC.
20362 * tradcif.y (yylex): Use flag_signed_char.
20363 * tradcpp.h (flag_signed_char): New.
20364 * tradcpp.c (flag_signed_char): New.
20365 (main): Handle new command-line options.
20366 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20368 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20369 * avr/avr.h: Remove old comments.
20370 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20371 (CC1_SPEC): Pass -fsigned-char if -mic*.
20372 (SIGNED_CHAR_SPEC): Remove.
20374 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20376 2002-02-01 Eric Christopher <echristo@redhat.com>
20378 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20379 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20380 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20381 (ASM_OUTPUT_REG_POP): Ditto.
20383 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20385 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20388 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20390 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20392 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20395 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20398 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20400 * cfganal.c: Include tm_p.h.
20401 (keep_with_call_p): Fix the test that determines if a register holds
20402 the return value of a call.
20404 2002-02-01 DJ Delorie <dj@redhat.com>
20406 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20407 we are given conflicting registers, switch to the other one we
20408 had allocated for us.
20409 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20410 as TImode so we know when the "other" register is available.
20412 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20414 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20417 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20419 * cfganal.c (keep_with_call_p): New function.
20420 (flow_call_edges_add): Prevent splitting a block between a call and
20421 a single-set instruction that should be kept in the same block.
20423 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20425 * doc/install.texi (avr): Update outdated URL.
20427 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20429 * config/stormy16/stormy16.md (pushqi): New.
20433 (movhi): Remove stack operands.
20435 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20436 nonimmediate_nonstack_operand.
20437 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20439 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20442 2002-01-31 Jason Merrill <jason@redhat.com>
20444 * Makefile.in (c-parse.c): Handle .output file.
20445 * objc/Make-lang.in (objc-parse.c): Likewise.
20447 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20449 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20450 the -me[lb] option is given. Don't output the default flag
20453 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20455 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20456 the primary source file; this has not been done yet.
20457 * c-decl.c (c_expand_body): Reset input_filename from
20458 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20460 2002-01-31 Kazu Hirata <kazu@hxi.com>
20462 * rtlanal.c (subreg_regno_offset): Do not use
20463 SUBREG_REGNO_OFFSET.
20464 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20465 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20467 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20469 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20470 version rather than GNATS version in --version output.
20472 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20474 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20475 when copying back from a temporary.
20477 2002-01-30 Richard Henderson <rth@redhat.com>
20479 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20480 and new_dest are the same.
20482 2002-01-30 Richard Henderson <rth@redhat.com>
20485 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20486 * rtl.c (note_insn_name): Update.
20487 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20488 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20489 to perform loop rotation.
20490 (expand_exit_loop_top_cond): New.
20491 * tree.h (expand_exit_loop_top_cond): Declare it.
20492 * c-semantics.c (genrtl_while_stmt): Use it.
20493 (genrtl_for_stmt): Likewise.
20495 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20497 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20498 arguments to 64-bit boundaries on 64-bit ABIs.
20500 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20502 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20504 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20506 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20509 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20511 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20512 * config/sparc/sparc_bi.h: Remove file.
20513 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20515 2002-01-30 Richard Henderson <rth@redhat.com>
20517 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20519 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20521 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20523 2002-01-30 Jason Merrill <jason@redhat.com>
20525 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20526 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20527 (reg_save): Use DW_CFA_offset_extended_sf instead.
20529 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20531 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20533 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20536 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20538 * rs6000.md ("*call_value_local32"): Remove constraints.
20539 ("*call_value_local64"): Same.
20540 ("*call_value_indirect_nonlocal_aix32"): Same.
20541 ("*call_value_nonlocal_aix32"): Same.
20542 ("*call_value_indirect_nonlocal_aix64"): Same.
20543 ("*call_value_nonlocal_aix64"): Same.
20544 ("*call_value_nonlocal_sysv"): Same.
20546 2002-01-29 Richard Henderson <rth@redhat.com>
20548 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20550 2002-01-29 Richard Henderson <rth@redhat.com>
20552 * expr.c (force_operand): Ignore flag_pic for detecting pic
20554 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20555 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20556 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20557 instead of open-coded loop.
20558 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20559 be fixed when in use.
20561 2002-01-29 Richard Henderson <rth@redhat.com>
20563 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20564 * sched-rgn.c (propagate_deps): Update them.
20565 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20566 clobbers list when either gets too long.
20568 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20570 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20571 and INDEX_REGS the same as GENERAL_REGS.
20572 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20574 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20576 * tree.c (build_nonstandard_integer_type): Correct prototype.
20578 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20580 * config/s390/s390.md (movstrsico, movstrdix_64,
20581 movstrsix_31): Remove, replace by ...
20582 (movstrdi_short, movstrsi_short, movstrdi_long,
20583 movstrsi_long): ... these. New.
20584 (movstrdi, movstrsi): Adapt.
20586 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20587 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20588 Remove unnecessary CC clobber.
20589 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20590 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20592 (divmoddi4): Don't partially initialize TImode register.
20594 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20596 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20598 2002-01-29 Richard Henderson <rth@redhat.com>
20600 * flow.c (print_rtl_and_abort): Remove.
20601 (print_rtl_and_abort_fcn): Remove.
20602 (verify_local_live_at_start): Use dump_bb instead.
20603 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20604 (verify_wide_reg_1): Return 2 on mode test failure.
20606 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20608 PR c/3325, c/3326, c/2511, c/3347
20609 * c-decl.c (enum_decl_context): Remove BITFIELD.
20610 (grokdeclarator): Take bitfield width as an input.
20611 Ensure bitfields are given the correct type. Perform
20612 bitfield width validation with build_bitfield_integer_type
20613 rather than waiting for finish_struct.
20614 (grok_typename, grok_typename_in_parm_context, start_decl,
20615 push_parmdecl, grokfield, start_function): Update calls to
20617 (build_bitfield_integer_type): New function.
20618 (finish_struct): Move bitfield validation to grokdeclarator
20619 and build_bitfield_integer_type.
20620 * tree.c (build_nonstandard_integer_type): New function.
20621 * tree.h (build_nonstandard_integer_type): New prototype.
20623 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20625 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20628 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20629 don't ignore unrecognized -W* options.
20630 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20631 * cpplib.h (cpp_handle_option): Adjust prototype.
20632 * c-decl.c (c_decode_options): Pass 0 as last argument to
20636 * gcc.c (cpp_unique_options): Split from cpp_options.
20637 (cpp_options): Source cpp_unique_options.
20638 (default_compilers): Use cpp_unique_options instead of cpp_options
20639 when used together with cc1_options.
20640 (static_specs): Add cpp_unique_options.
20641 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20642 when used together with cc1_options.
20644 2002-01-29 Kazu Hirata <kazu@hxi.com>
20646 * config/h8300/h8300-protos.h: Update the prototype of
20648 * config/h8300/h8300.c (output_a_shift): Remove an unused
20649 argument 'insn'. Remove redundant code.
20650 * config/h8300/h8300.md: Adust to the new prototype of
20653 2002-01-29 Kazu Hirata <kazu@hxi.com>
20655 * config/h8300/h8300-protos.h: Update the prototypes of
20656 emit_a_rotate and expand_a_rotate.
20657 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20658 first argument to 'enum rtx_code'.
20659 (expand_a_rotate): Likewise.
20661 2002-01-28 Kazu Hirata <kazu@hxi.com>
20663 * config/h8300/h8300-protos.h: Update the prototype of
20665 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20667 * config/h8300/h8300.md: Adjust to the new prototype.
20669 2002-01-28 Kazu Hirata <kazu@hxi.com>
20671 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20674 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20676 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20677 is a fixed register before returning pic_offset_table_rtx.
20678 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20679 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20681 2002-01-28 Jason Merrill <jason@redhat.com>
20683 * dwarf2.h: Sync with src version.
20685 2002-01-28 Paul Koning <pkoning@equallogic.com>
20687 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20688 BT_FN_VOID_PTR_VAR.
20689 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20690 * doc/extend.texi (__builtin_prefetch): Update documentation:
20691 first argument is now const void ptr.
20693 2002-01-28 Kazu Hirata <kazu@hxi.com>
20695 * config/h8300/h8300-protos.h: Remove an unused prototype.
20697 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
20699 * toplev.c (lang_independent_init): Round up identifier size.
20701 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20703 * config.gcc: Revert previous change.
20705 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
20707 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
20709 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20711 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
20712 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
20713 other non-elf netbsd config frags.
20714 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
20715 collect2 will does that.
20716 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
20717 shared-lib frobbing will work.
20719 2002-01-28 Kazu Hirata <kazu@hxi.com>
20721 * config/h8300/h8300.h: Fix formatting.
20722 * config/h8300/h8300.md: Likewise.
20724 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
20726 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
20727 the old, removed AAA_standards fix.
20728 * fixinc/fixincl.x: Rebuilt.
20730 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
20732 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
20733 atexit call in crtbegin, hooked in after call to frame_dummy;
20734 register EH before registering __fini__start.
20736 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
20738 * config/rs6000/altivec.h: Remove spurious semicolons.
20740 2002-01-27 Kazu Hirata <kazu@hxi.com>
20742 * config/h8300/h8300.md: Replace dead bit extraction patterns
20743 with ones that work.
20745 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20747 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
20748 if not STRICT_ALIGNMENT.
20749 * rtl.h (MEM_ALIGN): Likewise.
20751 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
20753 * doc/invoke.texi (-fdump-translation-unit): Revert this
20754 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
20756 2002-01-27 Kazu Hirata <kazu@hxi.com>
20758 * config/h8300/h8300.md (define_constants): New.
20759 (anonymous patterns) Use defined constants appropriately.
20761 2002-01-27 Kazu Hirata <kazu@hxi.com>
20763 * config/h8300/h8300.c (function_arg): Remove redundant code.
20765 2002-01-26 Richard Henderson <rth@redhat.com>
20767 * sched-deps.c (reg_pending_uses_head): New.
20768 (reg_pending_barrier): Rename from reg_pending_sets_all.
20769 (find_insn_list): Don't mark inline.
20770 (find_insn_mem_list): Remove.
20771 (add_dependence_list, add_dependence_list_and_free): New.
20772 (flush_pending_lists): Replace only_write param with separate
20773 for_read and for_write parameters. Update all callers. Use
20774 add_dependence_list_and_free.
20775 (sched_analyze_1): Do not add reg dependencies here; just set
20776 the pending bits. Use add_dependence_list.
20777 (sched_analyze_2): Likewise.
20778 (sched_analyze_insn): Replace schedule_barrier_found with
20779 reg_pending_barrier. Add all dependencies for pending reg
20780 uses, sets, and clobbers.
20781 (sched_analyze): Don't add reg dependencies for calls, just
20782 set pending bits. Use regs_invalidated_by_call. Treat
20783 sched_before_next_call as a normal list, not a fake insn.
20784 (init_deps): No funny init for sched_before_next_call.
20785 (free_deps): Free pending mems lists. Don't zero reg_last.
20786 (init_deps_global): Init reg_pending_uses.
20787 (finish_deps_global): Free it.
20788 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
20789 (find_insn_mem_list): Remove.
20790 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
20791 (propagate_deps): Use them. Zero temp mem lists.
20793 2002-01-26 Richard Henderson <rth@redhat.com>
20795 * Makefile.in (CRTSTUFF_CFLAGS): New.
20796 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
20797 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
20798 crtstuff.c instead of alpha assembly version.
20799 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
20800 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
20801 not FORCE_{INIT,FINI}_SECTION_ALIGN.
20802 (__do_global_dtors_aux): Mark used.
20803 (frame_dummy, __do_global_ctors_aux): Mark used.
20804 (fini_dummy, init_dummy): Remove.
20806 * config/alpha/crtbegin.asm: Remove file.
20807 * config/alpha/crtend.asm: Remove file.
20808 * config/alpha/t-crtbe: Remove file.
20809 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
20810 (LINK_EH_SPEC): New.
20812 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
20813 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
20814 calling constructors.
20815 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
20817 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
20818 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
20819 CRT_END_INIT_DUMMY hack.
20820 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
20821 FORCE_{INIT,FINI}_SECTION_ALIGN.
20823 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
20824 FORCE_{INIT,FINI}_SECTION_ALIGN.
20826 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
20827 invocation sequence.
20828 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
20830 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
20831 (FORCE_CODE_SECTION_ALIGN): New.
20833 2002-01-26 Richard Henderson <rth@redhat.com>
20835 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
20837 2002-01-26 Richard Henderson <rth@redhat.com>
20839 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
20840 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
20842 2002-01-26 Kazu Hirata <kazu@hxi.com>
20844 * config/h8300/h8300.md: Remove bit extraction patterns that
20845 cannot be triggered.
20846 Restrict each bit extraction pattern to a variant on which the
20849 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
20851 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
20853 2002-01-26 Kazu Hirata <kazu@hxi.com>
20855 * config/h8300/h8300.md: Remove bit test patterns that cannot
20857 Restrict each bit test pattern to a variant on which the
20860 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20862 * builtins.c (expand_builtin_strncat): Remove redundant check for
20865 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20867 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
20869 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
20872 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20874 * dbxout.c (dbxout_init): Use assemble_name rather than just
20875 stripping off the first character.
20876 (dbxout_source_file): Likewise.
20878 2002-01-25 DJ Delorie <dj@redhat.com>
20880 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
20881 using rtx_equal_p, not by comparing pointers.
20883 2002-01-25 Steve Ellcey <sje@cup.hp.com>
20885 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
20886 for PIC_OFFSET_TABLE_REGNUM.
20887 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
20889 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20891 * config.gcc (x86_64-*-freebsd*): New target.
20892 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
20894 (i[34567]86-*-freebsd*): Don't include svr4.h.
20895 * config/i386/freebsd64.h: New file.
20897 2002-01-25 Douglas B Rupp <rupp@gnat.com>
20899 * config/alpha/x-vms (version): Make static.
20901 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
20902 in previous checkin.
20904 * Makefile.in (install-headers-cp): New target.
20905 * config.gcc (alpha-dec-*vms*): Install headers with
20908 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
20910 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
20913 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20915 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
20916 of compare_tree_int.
20917 (expand_builtin_strncat): Likewise.
20918 * c-decl.c (finish_struct): Use tree_low_cst.
20919 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
20920 * tree.c (compare_tree_int): Likewise.
20922 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20924 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
20925 adjustments even if they are implemented by more than two insns.
20927 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
20929 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
20930 * df.h (struct ref): Kill B.
20931 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
20933 * basic-block.h (PROP_EQUAL_NOTES): New flag.
20934 * flow.c (propagate_one_insn): Use it.
20935 (mark_used_regs): Handle NIL.
20937 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20939 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
20942 2002-01-25 David Edelsohn <edelsohn@gnu.org>
20944 * rs6000.md (prefetch): Make address V4SI mode so that the address
20945 is restricted to legitimate form for instruction.
20947 2002-01-25 Bob Wilson <bob.wilson@acm.org>
20949 * doc/install.texi (xtensa-*-elf): New target.
20950 (xtensa-*-linux*): New target.
20951 * doc/contrib.texi: Add myself.
20953 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
20955 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
20956 purpose register to hold an SImode (or smaller) value.
20958 2002-01-25 Jakub Jelinek <jakub@redhat.com>
20960 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
20962 * crtstuff.c: Likewise.
20964 2002-01-25 Kazu Hirata <kazu@hxi.com>
20966 * config/h8300/h8300.md (negation patterns): Tighten
20967 predicates to register_operand.
20969 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
20971 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
20974 * builtins.c (expand_builtin_prefetch): Same.
20976 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20978 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
20981 2002-01-24 Kazu Hirata <kazu@hxi.com>
20983 * config/h8300/h8300.c (print_operand): Remove support for
20984 operand character 'A'.
20985 * config/h8300/h8300.md (three anonymous patterns): Replace
20986 operand character 'A' with either 'T' or 'S'.
20988 2002-01-24 Kazu Hirata <kazu@hxi.com>
20990 * config/h8300/h8300.c (print_operand): Remove support for
20991 operand character 'U'.
20993 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
20995 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
20997 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
20999 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21000 values to be assigned to the stack pointer.
21002 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21004 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21005 to const_double needs to be done right for big-endian systems.
21007 2002-01-24 Jason Merrill <jason@redhat.com>
21010 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21011 to can_throw_internal.
21013 2002-01-23 Richard Henderson <rth@redhat.com>
21015 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21016 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21018 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21020 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21021 (symGOT2reg): Use them, then set as GOT value as unchanging.
21022 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21023 as a temporary, if possible.
21024 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21025 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21027 2002-01-23 Kazu Hirata <kazu@hxi.com>
21029 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21030 accept to accept 0x80 as operands[2].
21032 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21034 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21036 2002-01-23 Richard Henderson <rth@redhat.com>
21038 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21040 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21042 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21043 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21046 2002-01-23 Richard Henderson <rth@redhat.com>
21048 * expr.c (move_by_pieces_1): Extend size before negation.
21050 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21051 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21052 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21053 * config/m68k/t-m68kelf: Likewise.
21055 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21057 * config/xtensa/elf.h: New file.
21058 * config/xtensa/lib1funcs.asm: New file.
21059 * config/xtensa/lib2funcs.S: New file.
21060 * config/xtensa/linux.h: New file.
21061 * config/xtensa/t-xtensa: New file.
21062 * config/xtensa/xtensa-config.h: New file.
21063 * config/xtensa/xtensa-protos.h: New file.
21064 * config/xtensa/xtensa.c: New file.
21065 * config/xtensa/xtensa.h: New file.
21066 * config/xtensa/xtensa.md: New file.
21067 * config.gcc (xtensa-*-elf*): New target.
21068 (xtensa-*-linux*): New target.
21069 * cse.c (canon_hash): Compare rtx pointers instead of register
21070 numbers. This is required for the Xtensa port.
21071 * integrate.c (copy_insn_list): Handle case where the static
21072 chain is in memory and the memory address has to be copied to
21074 * doc/invoke.texi (Option Summary): Add Xtensa options.
21075 (Xtensa Options): New node.
21076 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21078 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21080 * diagnostic.c (internal_error): Do ICE suppression only
21081 when ENABLE_CHECKING is not defined.
21083 * c-typeck.c (require_complete_type): Return error_mark_node
21084 if type is error_mark_node.
21086 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21088 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21089 -Os and issue a warning.
21091 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21093 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21094 current (lack of) need for host configuration by hand.
21096 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21097 references. Documentation of some target macros moved from
21098 hostconfig.texi to tm.texi.
21100 2002-01-23 Will Cohen <wcohen@redhat.com>
21102 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21105 2002-01-23 Kazu Hirata <kazu@hxi.com>
21107 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21110 2002-01-23 Jason Merrill <jason@redhat.com>
21112 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21114 * function.c (assign_parms): Don't put args of inline functions
21115 into registers when not optimizing.
21117 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21119 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21120 (prologue_use): New pattern.
21121 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21122 preference to gen_rtx_USE.
21123 (thumb_expand_prologue): Use gen_prologue_use in preference to
21125 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21128 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21130 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21132 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21135 * doc/extend.texi: Correct documentation of __alignof__.
21137 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21139 * params.h: Rename arguments of DEFPARAM so that it will be
21140 recognized as a translation keyword.
21142 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21144 * extend.texi: Document altivec functions.
21145 Fix N-bit adjectives in X86 builtin documentation.
21147 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21149 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21150 auto_inc_dec values.
21152 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21154 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21156 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21158 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21160 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21162 2002-01-22 Richard Henderson <rth@redhat.com>
21164 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21165 copy_insn not copy_rtx.
21167 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21169 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21170 "nonzero" as that might add "1" bits. Ensure "constop" is
21171 properly sign extened.
21172 (force_to_mode): Tweak for sign extended constop.
21174 2002-01-22 Richard Henderson <rth@redhat.com>
21176 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21177 for_each_rtx instead of assuming we're already looking at the MEM.
21178 (split_small_symbolic_mem_operand): Likewise.
21179 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21180 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21182 2002-01-22 Richard Henderson <rth@redhat.com>
21184 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21185 sequence number for the literal.
21186 (divmoddi_internal_er): Likewise.
21188 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21191 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21192 in LIBICONV variable.
21193 * configure: Regenerated.
21195 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21197 * dependence.c (build_def_use): Remove array_idx.
21199 * dwarfout.c (last_filename): Remove.
21200 (output_compile_unit_die): Remove last_filename.
21202 2002-01-22 Roger Sayle <roger@eyesopen.com>
21203 Richard Henderson <rth@redhat.com>
21206 * fold-const.c (fold): Optimize unsigned comparisons against
21207 UINT_MAX (and similar unsigned constants).
21209 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21211 * Makefile.in (loop.o): Depend on OPTABS_H.
21212 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21213 against the predicate.
21216 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21217 for the address operand.
21219 2002-01-22 Richard Henderson <rth@redhat.com>
21221 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21223 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21226 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21227 preprocessor flags.
21229 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21231 * config.gcc (x86_64-*-netbsd*): New target.
21232 * config/i386/netbsd64.h: New file.
21234 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21236 * regrename.c (kill_value): Fix typo.
21238 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21240 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21242 * config/rs6000/rs6000.h: Same.
21244 * function.c (instantiate_virtual_regs): Remove
21245 STARTING_FRAME_PHASE.
21246 (assign_stack_local_1): Same.
21247 Calculate frame phase.
21249 2002-01-22 Nick Clifton <nickc@redhat.com>
21251 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21252 variable declaration to outer scope in order to simplify
21254 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21255 arm_hard_regno_mode_ok.
21256 * config/arm/arm-protos.h: Add a prototype for
21257 arm_hard_regno_mode_ok.
21258 * config/arm/arm.c (soft_df_operand): Remove now redundant
21259 check for DImode values using IP_REGNUM.
21260 (nonimmediate_soft_df_operand): Remove now redundant check for
21261 DImode values using IP_REGNUM.
21262 (arm_hard_regno_mode_ok): New function. New check: make sure
21263 that DImode values are not stored in IP_REGNUM.
21265 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21267 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21269 2002-01-22 Jason Merrill <jason@redhat.com>
21271 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21272 consistency if this COMPOUND_STMT is scoped.
21274 2002-01-22 Kazu Hirata <kazu@hxi.com>
21276 * predict.c: Fix formatting.
21277 * print-tree.c: Likewise.
21278 * protoize.c: Likewise.
21279 * real.h: Likewise.
21281 * sbitmap.h: Likewise.
21282 * scan.c: Likewise.
21283 * sched-deps.c: Likewise.
21284 * sched-vis.c: Likewise.
21285 * sdbout.c: Likewise.
21286 * sibcall.c: Likewise.
21288 * ssa-ccp.c: Likewise.
21289 * ssa-dce.c: Likewise.
21290 * stmt.c: Likewise.
21291 * stor-layout.c: Likewise.
21292 * system.h: Likewise.
21294 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21296 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21297 if fits in bounds of base type.
21299 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21300 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21301 (add_bound_info, default): If can't find a context, make a
21303 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21305 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21307 * c-typeck.c (parser_build_binary_op): If result from
21308 build_binary_op is ERROR_MARK just return error_mark_node without
21309 further processing.
21311 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21313 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21314 Split a.out-specific bits into...
21315 * config/netbsd-aout.h: ...this.
21316 * config/netbsd-elf.h: New file.
21317 * config/alpha/netbsd-elf.h: Remove.
21318 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21319 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21320 (STARTFILE_SPEC): Remove redundant definition.
21321 (ENDFILE_SPEC): Likewise.
21322 (LINK_SPEC): Likewise.
21323 (CPP_SPEC): Likewise.
21324 (ASM_SPEC): Likewise.
21325 (LIB_SPEC): Likewise.
21326 (SWITCH_TAKES_ARG): Likewise.
21327 (TARGET_MEM_FUNCTIONS): Likewise.
21328 (CPP_PREDEFINES): Redefine.
21329 (ASM_FINAL_SPEC): Remove redefinition.
21330 (ASM_COMMENT_START): Redefine.
21331 (FUNCTION_PROFILER): Define.
21332 (TARGET_VERSION): Redefine.
21333 Comment and formatting cleanup.
21334 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21335 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21336 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21337 big- or little-endian.
21338 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21339 * config.gcc (*-*-netbsd*): Add definitions common to all
21341 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21342 gnu_ld definitions. Add netbsd-elf.h to and remove
21343 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21344 tmake_file, and don't lose previous tmake_file contents.
21345 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21346 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21347 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21348 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21349 (mipsel-*-netbsd*): Rename this to...
21350 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21351 mips/little.h to tm_file for mips*el-*.
21352 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21353 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21354 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21356 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21358 * pa-protos.h (reg_before_reload_operand): New function prototype.
21359 * pa.c (reg_before_reload_operand): New function implementation.
21360 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21361 contraints to "*m".
21363 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21365 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21367 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21369 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21370 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21371 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21372 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21373 (ENDFILE_SPEC): Undefine.
21374 (STARTFILE_SPEC): Redefine for PA.
21376 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21378 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21380 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21382 * config.gcc: Add entries to supported PowerPC --with-cpu
21385 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21387 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21388 true for 64-bit mode only SSE registers in 32-bit mode.
21390 2002-01-21 Kazu Hirata <kazu@hxi.com>
21392 * unwind-dw2.c: Fix formatting.
21393 * unwind-dw2-fde.c: Likewise.
21394 * unwind-dw2-fde.h: Likewise.
21395 * unwind-pe.h: Likewise.
21396 * varasm.c: Likewise.
21397 * varray.h: Likewise.
21399 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21401 Remove workaround for register stack overwrite bug in mmix.
21402 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21403 support for TARGET_REG_STACK_FILL_BUG.
21404 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21405 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21407 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21408 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21409 -mno-reg-stack-fill-bug-workaround.
21410 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21411 machine member has_call_without_parameters.
21412 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21413 -mreg-stack-fill-bug-workaround and
21414 -mno-reg-stack-fill-bug-workaround.
21415 (MMIX Options): Ditto.
21417 2002-01-21 Kazu Hirata <kazu@hxi.com>
21419 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21421 Remove redundant code.
21423 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21425 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21426 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21427 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21428 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21429 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21430 out target macro definitions and non-target-specific comments
21431 mostly taken from old versions of the manual.
21433 2002-01-20 Kazu Hirata <kazu@hxi.com>
21435 * config/h8300/h8300.h: Fix comment formatting.
21436 * config/ia64/aix.h: Likewise.
21437 * config/ia64/ia64-protos.h: Likewise.
21438 * config/ia64/ia64.c: Likewise.
21439 * config/ia64/ia64.h: Likewise.
21440 * config/ia64/ia64intrin.h: Likewise.
21441 * config/ia64/linux.h: Likewise.
21442 * config/ia64/unwind-aix.c: Likewise.
21443 * config/ia64/unwind-ia64.c: Likewise.
21445 2002-01-20 Kazu Hirata <kazu@hxi.com>
21447 * config/h8300/h8300.c: Revise comments about shift code.
21449 2002-01-20 Kazu Hirata <kazu@hxi.com>
21451 * config/h8300/h8300.c (function_arg): Update a comment.
21453 2002-01-20 Kazu Hirata <kazu@hxi.com>
21455 * config/h8300/h8300.md: Update the comments at the beginning
21458 2002-01-20 Kazu Hirata <kazu@hxi.com>
21460 * config/i370/i370.c: Fix comment formatting.
21461 * config/i370/i370.h: Likewise.
21462 * config/i370/i370.md: Likewise.
21463 * config/i370/linux.h: Likewise.
21465 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21467 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21469 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21470 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21471 in incomplete case.
21473 2002-01-20 Graham Stott <grahams@redhat.com>
21475 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21477 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21479 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21481 2002-01-19 Tom Rix <trix@redhat.com>
21483 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21485 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21487 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21489 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21490 STARTING_FRAME_PHASE.
21491 (STARTING_FRAME_PHASE): New.
21492 (instantiate_virtual_regs): Check saneness of
21493 STARTING_FRAME_PHASE.
21495 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21497 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21499 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21501 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21503 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21504 be used for bootstrapping GCC 3.0.
21506 2002-01-18 Kazu Hirata <kazu@hxi.com>
21508 * config/h8300/h8300.md: Fix an insn length.
21510 2002-01-18 Kazu Hirata <kazu@hxi.com>
21512 * bitmap.h: Fix comment formatting.
21513 * combine.c: Likewise.
21514 * cppfiles.c: Likewise.
21515 * c-pragma.h: Likewise.
21516 * c-typeck.c: Likewise.
21518 * dwarf2out.c: Likewise.
21519 * function.c: Likewise.
21521 * genattrtab.c: Likewise.
21522 * gthr-win32.h: Likewise.
21523 * haifa-sched.c: Likewise.
21524 * predict.c: Likewise.
21525 * rtlanal.c: Likewise.
21527 * unwind-dw2-fde.h: Likewise.
21528 * unwind-pe.h: Likewise.
21529 * vmsdbgout.c: Likewise.
21531 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21533 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21534 if type_required and passed decl.
21536 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21538 * config.gcc (cpu_type): Include altivec.h in powerpc
21542 * config/rs6000/altivec.h: New.
21544 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21546 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21547 handling information.
21548 * doc/trouble.texi (Interoperation): Add libstdc++ information
21550 (Misunderstandings): Add template instantiation and static template
21551 member information for AIX.
21553 2002-01-17 Jason Merrill <jason@redhat.com>
21555 * dbxout.c (dbxout_type): Support const and volatile.
21557 * except.c (add_partial_entry): Remove backwards compatibility code.
21558 (end_protect_partials): Likewise.
21560 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21562 * config/ia64/ia64.md (prologue_use): New.
21563 * config/ia64/ia64.c (ia64_expand_prologue): Use
21564 gen_prologue_use instead of gen_rtx_USE.
21565 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21566 as CODE_FOR_pred_rel_mutex.
21567 (ia64_sched_reorder2): Likewise.
21569 2002-01-16 Eric Christopher <echristo@redhat.com>
21571 * config/mips/r3900.h: Reformat.
21572 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21573 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21574 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21575 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21576 * config/mips/t-elf: Remove mips3 multilib.
21578 2002-01-16 H.J. Lu <hjl@gnu.org>
21580 * config/mips/linux.h: Include "mips/abi64.h".
21582 2002-01-16 H.J. Lu <hjl@gnu.org>
21584 * config/mips/t-linux: New.
21586 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21588 * config/mips/linux.h: Don't include "gofast.h".
21589 (INIT_SUBTARGET_OPTABS): Removed.
21591 2002-01-16 Kazu Hirata <kazu@hxi.com>
21593 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21595 * config/h8300/h8300.c: Likewise.
21596 * config/h8300/h8300.md: Likewise.
21598 2002-01-16 Kazu Hirata <kazu@hxi.com>
21600 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21601 spaces after an opcode name.
21602 (pushqi1_h8300hs): Likewise.
21603 (pushhi1_h8300hs): Likewise.
21605 2002-01-16 Kazu Hirata <kazu@hxi.com>
21607 * doc/extend.texi: Replace "option" with "attribute"
21610 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21612 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21613 (and:DI () (const_int -8)).
21614 (split_small_symbolic_mem_operand): Split
21615 (mem (and:DI () (const_int -8)).
21617 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21620 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21621 same way as TYPE_IMUL.
21622 (ultrasparc_sched_reorder): Likewise.
21623 * config/sparc/sparc.md (type): Add comment to update
21624 ultrasparc_sched_reorder when making changes.
21626 2002-01-16 Kazu Hirata <kazu@hxi.com>
21628 * doc/invoke.texi: Change the dump file name of block
21629 reordering pass from 28.bbro to 29.bbro.
21630 Mention -dk option.
21632 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21634 * i386.md (minsf splitter): Fix pasto.
21636 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21638 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21639 to frame pointer initialisation instruction.
21640 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21641 initialisation instruction.
21642 (soft_df_operand): Do not accept the IP register.
21643 (nonimmediate_soft_df_operand): Do not accept the IP register.
21645 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21648 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21649 MASK_V8 being both set.
21651 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21653 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21654 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21655 config/s390/s390.md (call, call_value): Add GOT register to
21656 CALL_INSN_FUNCTION_USAGE where needed.
21657 (call_exp, call_value_exp): New.
21659 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21661 * config/arm/arm.c: General formatting tidy up.
21663 2002-01-16 Graham Stott <grahams@redhat.com>
21665 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21666 cast and when casting an integer literal to "rtx" pointer.
21667 (expand_call): Likewise.
21668 * flow.c (try_pre_increment): Likewise.
21669 (find_use_as_address): Likewise.
21670 * integrate.c (expand_iline_function): Likewise.
21671 * regmove.c (try_auto_increment): Likewise.
21673 2002-01-16 Graham Stott <grahams@redhat.com>
21675 * sched-rgn.c (passed): Use sbitmap_free.
21676 (header): Likewise.
21678 (in_queue): Likewise.
21679 (in_stack): Likewise.
21681 2002-01-15 Eric Christopher <echristo@redhat.com>
21683 * flow.c (propagate_one_insn): Change to use fatal_insn.
21685 2002-01-15 Kazu Hirata <kazu@hxi.com>
21687 * expmed.c (extract_fixed_bit_field): Remove unused code.
21688 * system.h: Poison SLOW_ZERO_EXTEND.
21689 * doc/tm.texi: Remove.
21690 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21691 * config/arm/arm.h: Likewise.
21692 * config/avr/avr.h: Likewise.
21693 * config/clipper/clipper.h: Likewise.
21694 * config/convex/convex.h: Likewise.
21695 * config/d30v/d30v.h: Likewise.
21696 * config/dsp16xx/dsp16xx.h: Likewise.
21697 * config/elxsi/elxsi.h: Likewise.
21698 * config/fr30/fr30.h: Likewise.
21699 * config/h8300/h8300.h: Likewise.
21700 * config/i370/i370.h: Likewise.
21701 * config/i386/i386.h: Likewise.
21702 * config/m68k/m68k.h: Likewise.
21703 * config/mips/mips.h: Likewise.
21704 * config/ns32k/ns32k.h: Likewise.
21705 * config/pdp11/pdp11.h: Likewise.
21706 * config/pj/pj.h: Likewise.
21707 * config/s390/s390.h: Likewise.
21708 * config/sh/sh.h: Likewise.
21709 * config/stormy16/stormy16.h: Likewise.
21710 * config/v850/v850.h: Likewise.
21711 * config/vax/vax.h: Likewise.
21712 * config/we32k/we32k.h: Likewise.
21714 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21716 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
21717 (altivec_lvsl): Change constraint to b.
21718 (altivec_lvsr): Same.
21719 (altivec_lvebx): Same.
21720 (altivec_lvehx): Same.
21721 (altivec_lvewx): Same.
21722 (altivec_lvxl): Same.
21723 (altivec_lvx): Same.
21724 (altivec_stvx): Add parallel.
21725 (altivec_stvxl): Same.
21726 (altivec_stvehx): Same.
21727 (altivec_stvebx): Same.
21728 (altivec_stvebx): Same.
21730 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21732 * config.gcc: Change altivec.h to altivec-defs.h.
21734 * config/rs6000/altivec.h: Delete.
21736 * config/rs6000/altivec-defs.h: Add.
21738 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21740 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
21743 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
21744 less than or equal to eight bytes.
21746 * vax.md (andsi3): Remove constraints and change SET destination
21747 operand type to nonimmediate_operand.
21748 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
21749 when it is a CONST_INT.
21751 2002-01-15 Jason Merrill <jason@redhat.com>
21753 * c-common.def (FILE_STMT): New code.
21754 * c-common.c (statement_code_p): It's a statement.
21755 * c-common.h (stmt_tree_s): Add x_last_filename.
21756 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
21757 (last_expr_filename): New macro.
21758 * c-semantics.c (begin_stmt_tree): Initialize it.
21759 (add_stmt): If the filename changed, also insert a
21761 (expand_stmt): Handle seeing one.
21763 2002-01-15 Eric Christopher <echristo@redhat.com>
21765 * flow.c (propagate_one_insn): Add error message and print out
21766 insn for debugging.
21768 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21770 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
21771 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
21772 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
21773 TRAMPOLINE_ALIGNMENT.
21774 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
21776 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
21777 PCC_BITFIELD_TYPE_MATTERS.
21778 * config/interix.h (STDC_VALUE): Remove. Use
21779 STDC_0_IN_SYSTEM_HEADERS.
21780 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
21781 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
21782 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
21784 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
21786 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
21787 not work on this platform currently.
21789 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21791 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
21792 readonly_warning in _().
21794 2002-01-15 Douglas B Rupp <rupp@gnat.com>
21796 * gcc.c (delete_if_ordinary): Backout previous change.
21798 2002-01-15 Kazu Hirata <kazu@hxi.com>
21800 * config/h8300/h8300.c (print_operand): Remove support for
21801 unused operand characters.
21803 * read-rtl.c: Fix formatting.
21804 * real.c: Likewise.
21805 * recog.c: Likewise.
21806 * regclass.c: Likewise.
21807 * regmove.c: Likewise.
21808 * reg-stack.c: Likewise.
21809 * reload1.c: Likewise.
21810 * rtlanal.c: Likewise.
21812 2002-01-15 Kazu Hirata <kazu@hxi.com>
21814 * config/i386/i386.c: Fix formatting.
21816 2002-01-15 Jakub Jelinek <jakub@redhat.com>
21818 * c-typeck.c (process_init_element): Don't save_expr
21819 COMPOUND_LITERAL_EXPR if just its initializer will be used.
21821 2002-01-15 David Edelsohn <edelsohn@gnu.org>
21823 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
21824 emit optional traceback table if optimize_size or TARGET_ELF.
21825 * config/rs6000/rs6000.md (prefetch): New.
21827 2002-01-15 Andreas Jaeger <aj@suse.de>
21829 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
21831 2002-01-15 Kazu Hirata <kazu@hxi.com>
21833 * mips-tfile.c: Fix formatting.
21835 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
21837 * unroll.c (final_reg_note_copy): Fix previous commit.
21839 2002-01-14 Kazu Hirata <kazu@hxi.com>
21841 * config/h8300/h8300-protos.h: Remove the prototype for
21843 * config/h8300/h8300.c (eq_operator): Remove.
21845 2002-01-14 Richard Henderson <rth@redhat.com>
21847 * config/i386/i386.md (prefetch): Tidy.
21848 (prefetch_3dnow): Fix locality operand.
21850 2002-01-14 Richard Henderson <rth@redhat.com>
21852 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
21853 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
21855 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
21857 * reload1.c (reload_combine): Pass reg_sum replacement through
21858 copy_rtx in loop performing multiple changes.
21860 2002-01-14 Jakub Jelinek <jakub@redhat.com>
21862 * except.c (remove_unreachable_regions): New.
21863 (free_eh_status): Clear exception_handler_labels.
21864 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
21865 (find_exception_handler_labels): Don't add the same label more than
21867 (remove_exception_handler_label): Don't die if
21868 find_exception_handler_labels hasn't been called for the current
21871 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
21873 * toplev.c (rest_of_compilation): Rebuild jump labels after
21876 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
21878 * doc/extend.texi: Move documentation of X86 built-in functions
21880 * doc/invoke.texi: From here.
21881 * doc/sourcebuild.texi: Document location of documentation for
21882 machine built-in functions.
21884 2002-01-13 Christopher Faylor <cgf@redhat.com>
21886 * cppfiles.c (TEST_THRESHOLD): New macro.
21887 (SHOULD_MMAP): Ditto.
21888 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
21891 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
21893 * unroll.c (final_reg_note_copy): Properly handle
21895 (unroll_loops): Fix LOOP_CONDITION heuristics.
21897 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
21899 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
21900 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
21902 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
21904 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
21907 2002-01-14 Tom Rix <trix@redhat.com>
21909 * config/rs6000/rs6000.md: Fix typo with sradi.
21911 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
21913 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
21914 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
21915 (clrstrdi, clrstrsi): Adapt callers.
21917 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
21919 (movti splitter): Never use register 0 as base register.
21921 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21923 * combine.c (simplify_shift_const): Always generate new rtx
21924 for shift expression instead of reusing given expression.
21926 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21928 * config/alpha/alpha.c (alpha_expand_mov): Don't call
21929 alpha_legitimize_address unless mode is Pmode.
21931 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
21933 * doc/md.texi (Modifiers): Document the '*' constraint for the
21936 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
21937 * doc/extend.texi (Function Attributes): 'interrupt' is valid
21940 2002-01-13 Richard Henderson <rth@redhat.com>
21942 * reload.c (find_reloads): Use a hard reg destination as reload reg
21943 for an input reload of the source.
21945 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21947 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
21950 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
21952 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21953 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21955 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
21957 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21959 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
21961 2002-01-12 Tom Rix <trix@redhat.com>
21963 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
21966 2002-01-12 Richard Henderson <rth@redhat.com>
21968 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
21970 * doc/invoke.texi: Update Alpha options.
21972 * doc/invoke.texi: Update i386 built-in function lists.
21974 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
21976 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
21977 referencing outside.
21979 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21981 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
21982 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
21983 offsets, and change line folding.
21984 * optabs.c (expand_binop): Remove warnings.
21985 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
21987 2002-01-12 Graham Stott <grahams@redhat.com>
21989 * attribs.c (handle_deprecated_attribute): constify WHAT.
21990 * diagnostic.c (warn_deprecated_use): Add braces, fixes
21991 dangling else warning and constify WHAT.
21992 * except.h (struct function, struct inline_remap): Move
21993 struct tag forward defs before all prototypes.
21994 (duplicate_eh_regions): Whitespace.
21996 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
21998 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21999 MODE_BASE_REG_CLASS.
22000 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22002 2002-01-12 Richard Henderson <rth@redhat.com>
22004 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22005 (ix86_expand_vector_move): New.
22006 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22007 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22008 Remove old prefetch builtins. Special case the logicals removed above.
22009 (ix86_expand_builtin): Likewise.
22010 (safe_vector_operand): Use V4SFmode, not TImode.
22011 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22012 (ix86_expand_timode_binop_builtin): New.
22013 * config/i386/i386-protos.h: Update.
22014 * config/i386/i386.h (enum ix86_builtins): Update.
22015 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22016 Use ix86_expand_vector_move in vector move expanders.
22017 (movti_internal, movti_rex64): Add xorps alternative.
22018 (sse_clrv4sf): Rename and adjust from sse_clrti.
22019 (prefetch): Don't work so hard.
22020 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22021 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22022 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22024 2002-01-11 Richard Henderson <rth@redhat.com>
22026 * config/i386/mmintrin.h: New file.
22027 * config/i386/xmmintrin.h: New file.
22028 * config.gcc (i?86-*-*): Add extra_headers.
22029 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22031 (simplify_binary_operation): Handle saturating arithmetic codes.
22032 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22033 not the lowpart subreg.
22034 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22036 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22038 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22040 * conflict.c (conflict_graph_compute): Free regsets when finished.
22041 * ssa.c (compute_coalesced_reg_partition): Likewise.
22043 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22045 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22046 every where we allocate a register.
22048 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22050 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22051 * lcm.c (compute_earliest, compute_farthest): Likewise.
22053 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22055 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22057 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22059 * doc/rtl.texi (Insns): Fix 2 typos.
22061 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22063 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22064 options. Use @table @gcctabopt for MMIX options. Add index
22065 entries for MMIX options. Start new paragraph with first
22066 heading of the machine-dependent options.
22068 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22071 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22072 * combine.c (force_to_mode): Same.
22073 * reload1.c (clear_reload_reg_in_use): Same.
22075 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22077 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22080 2002-01-11 Andreas Jaeger <aj@suse.de>,
22081 Brad Lucier <lucier@math.purdue.edu>
22083 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22086 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22088 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22089 Protect with IN_LIBGCC.
22090 (LINK_EH_SPEC): Add required trailing space.
22092 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22094 * c-tree.h: Move function declarations so that they are listed
22095 under the filename which contains them.
22096 (check_identifier, finish_decl_top_level,
22097 lookup_name_current_level_global, shadow_record_fields): Remove.
22099 2002-01-11 Andreas Jaeger <aj@suse.de>
22101 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22104 2002-01-10 Richard Henderson <rth@redhat.com>
22106 * config/alpha/alpha.c (print_operand): Add 'J'.
22107 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22108 new operand with the sequence number for the lituse. When splitting
22109 the insns, use gen_movdi_er_high_g and generate a sequence number.
22110 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22112 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22114 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22115 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22117 (altivec_expand_builtin): Same.
22118 (altivec_expand_stv_builtin): New.
22120 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22122 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22123 ("altivec_lvehx"): New.
22124 ("altivec_lvewx"): New.
22125 ("altivec_lvxl"): New.
22126 ("altivec_lvx"): New.
22127 ("altivec_stvx"): New.
22128 ("altivec_stvebx"): New.
22129 ("altivec_stvehx"): New.
22130 ("altivec_stvewx"): New.
22131 ("altivec_stvxl"): New.
22133 2002-01-10 Richard Henderson <rth@redhat.com>
22135 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22136 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22137 care not to delete instructions twice.
22139 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22141 * toplev.c: Don't declare environ (it's not used anywhere).
22142 * configure.in: Don't check for declaration of environ.
22143 * config/i386/xm-mingw32.h: Don't #define environ.
22144 * config.in, configure: Regenerate.
22146 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22148 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22149 * configure: Regenerate.
22151 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22152 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22153 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22155 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22156 LIMITS_H_TEST here, not in m68k/x-next.
22157 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22158 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22160 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22161 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22162 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22164 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22165 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22166 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22167 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22168 replacement of quadlib.asm with quadlib.c.
22170 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22171 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22172 config/rs6000/xm-beos.h: Delete file.
22174 * config.gcc: Update to match above changes.
22176 2002-01-10 Kazu Hirata <kazu@hxi.com>
22178 * config/h8300/h8300.h: Fix comment typos.
22179 * config/h8300/h8300.md: Likewise.
22180 * config/h8300/lib1funcs.asm: Likewise.
22182 2002-01-10 Dale Johannesen <dalej@apple.com>
22184 PR optimization/5269
22185 * unroll.c (precondition_loop_p): Make *increment be the correct
22186 sign when n_iterations known, to avoid confusing caller.
22188 2002-01-10 Kazu Hirata <kazu@hxi.com>
22190 * doc/extend.texi (deprecated): Fix a typo.
22192 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22194 * basic-block.h (update_br_prob_note): Declare.
22195 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22196 (try_forward_edges): Care negative frequencies and update note.
22197 (outgoing_edges_match): Tweek conditional merging heuristics.
22198 (try_crossjump_to_edge): use update_br_prob_note.
22199 * cfglayout.c (fixup_reorder_chain): Likewise.
22200 * cfrtl.c (update_br_prob_note): New.
22201 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22203 * i386.c (ix86_decompose_address): Return -1 if address contains
22205 (legitimate_address_p): Require ix86_decompose_address to return 1.
22207 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22208 (cprop_insn): Likewise.
22210 2002-01-10 Kazu Hirata <kazu@hxi.com>
22212 * toplev.c: Fix formatting.
22213 * tree.c: Likewise.
22214 * tree-dump.c: Likewise.
22215 * unroll.c: Likewise.
22216 * unwind-dw2.c: Likewise.
22217 * unwind-dw2-fde.c: Likewise.
22218 * unwind-dw2-fde-glibc.c: Likewise.
22219 * unwind-sjlj.c: Likewise.
22221 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22223 * doc/invoke.texi: Document PDP-11 options.
22225 2002-01-10 Kazu Hirata <kazu@hxi.com>
22227 * config/h8300/h8300.h: Fix formatting.
22229 2002-01-10 Ira Ruben <ira@apple.com>
22231 Add __attribute__ ((deprecated)).
22232 * extend.texi: Document __attribute__ ((deprecated)).
22233 * invoke.texi: Document -Wno-deprecated-declarations.
22234 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22235 * testsuite/gcc.dg/deprecated.c: New C test.
22236 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22237 (c_common_attribute_table): Add "deprecated" entry.
22238 (handle_deprecated_attribute): New function.
22239 * c-decl.c (deprecated_states): New enum.
22240 deprecated_state: State of "deprecated" handling.
22241 (start_decl): Set deprecated_state based on attributes.
22242 (grokdeclarator): Test for deprecated uses, propagate attribute.
22243 * c-typeck.c (build_component_ref): Test for deprecated fields.
22244 (build_external_ref): Test for deprecated primaries.
22245 * diagnostic.c (warn_deprecated_use) New function to issue
22246 warnings about __attribute__ ((depricated)) references.
22247 * flags.h (warn_deprecated_decl): Extern declared for
22248 -W[no-]deprecated-declarations option.
22249 * print-tree.c (print_node): Show deprecated flag status.
22250 * toplev.c (warn_deprecated_decl): Defined.
22251 (W_options): Added "deprecated-declaration".
22252 * toplev.h (warn_deprecated_use): Extern declared.
22253 * tree.h (struct tree_common): Define deprecated_flag.
22254 (TREE_DEPRECATED): New macro to access flag.
22255 * cp/call.c (build_call): Test for deprecated calls.
22256 * cp/class.c (add_implicitly_declared_members): Set global
22257 flag to tell grokdeclarator to not issue deprecated warnings.
22258 * cp/cp-tree.h: Add extern for adding_implicit_members.
22259 * cp/decl.c (deprecated_states): New enum.
22260 (start_decl): Set deprecated_state based on attributes.
22261 (grokdeclarator): Test for deprecated uses, propagate attribute.
22262 * cp/lex.c (do_identifier): Test for deprecated primaries.
22263 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22265 2002-01-10 Ira Ruben <ira@apple.com>
22267 Fix to assign attributes to inline member functions.
22268 * cp/decl.c (start_method): Handle attrlist.
22270 2002-01-10 Kazu Hirata <kazu@hxi.com>
22272 * combine.c (expand_field_assignment): Use subreg_lsb().
22274 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22276 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22277 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22278 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22279 Recurse for any operand of AND as long as constant is non-zero.
22281 2002-01-10 Kazu Hirata <kazu@hxi.com>
22283 * config/h8300/h8300.md: Remove constraints from expanders.
22285 2002-01-10 Kazu Hirata <kazu@hxi.com>
22287 * varasm.c: Fix formatting.
22288 * varray.c: Likewise.
22289 * vmsdbgout.c: Likewise.
22290 * xcoffout.c: Likewise.
22292 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22294 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22295 update edge probabilities to match.
22297 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22299 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22301 * doc/languages.texi, doc/sourcebuild.texi: New files.
22302 * doc/configfiles.texi: Make a subsubsection. Update.
22303 * doc/configterms.texi: Add @node. Remove warning that this isn't
22304 instructions for building GCC.
22305 * doc/makefile.texi: Make a subsection.
22306 * doc/gccint.texi: Update.
22308 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22310 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22312 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22314 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22316 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22318 * optabs.c (expand_fix): Look for wider integer modes first.
22320 * i386.md (mov?f): Avoid the fake const double trick for medium
22322 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22323 (fop_df_4): Disable for SSE compilation.
22325 2002-01-10 Graham Stott <grahams@redhat.com>
22327 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22328 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22330 2002-01-10 Richard Henderson <rth@redhat.com>
22332 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22334 2002-01-10 Richard Henderson <rth@redhat.com>
22336 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22337 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22339 2002-01-10 Kazu Hirata <kazu@hxi.com>
22341 * combine.c (can_combine_p): Fix a comment typo.
22343 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22345 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22346 empty list correctly. Change loop index $t to $f for
22347 consistency with rest of Makefile.
22349 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22351 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22352 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22354 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22355 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22356 (altivec_init_builtins): Same.
22357 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22358 (altivec_expand_binop_builtin): Same.
22359 (altivec_expand_ternop_builtin): Same.
22362 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22363 ("altivec_vctuxs"): Fix typo.
22364 ("altivec_vnmsubfp"): Same.
22365 ("altivec_dssall"): New.
22366 ("altivec_mfvscr"): New.
22367 ("altivec_dss"): New.
22368 ("altivec_lvsl"): New.
22369 ("altivec_lvsr"): New.
22370 ("altivec_dstt"): New.
22371 ("altivec_dstst"): New.
22372 ("altivec_dststt"): New.
22373 ("altivec_dst"): New.
22375 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22376 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22378 2002-01-09 Richard Henderson <rth@redhat.com>
22380 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22382 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22384 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22386 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22388 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22390 2002-01-09 Kazu Hirata <kazu@hxi.com>
22392 * read-rtl.c: Fix formatting.
22393 * real.c: Likewise.
22394 * regclass.c: Likewise.
22395 * regrename.c: Likewise.
22396 * reg-stack.c: Likewise.
22397 * reload1.c: Likewise.
22398 * reload.c: Likewise.
22401 2002-01-09 Kazu Hirata <kazu@hxi.com>
22403 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22404 to extract items in the expr_list chain.
22406 2002-01-09 Richard Henderson <rth@redhat.com>
22408 * config/vax/vax.c (vax_rtx_cost): Never abort.
22410 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22412 2002-01-09 Jan Hubicka <jh@suse.cz>
22414 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22416 2002-01-09 Richard Henderson <rth@redhat.com>
22418 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22419 Unify code from various alternatives.
22421 2002-01-09 Richard Henderson <rth@redhat.com>
22423 * regrename.c (copy_value): Ignore the copy if the source register
22424 is present in the value chain with a narrower mode.
22426 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22428 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22429 for the c4x target. Also improve layout.
22431 2002-01-09 Richard Henderson <rth@redhat.com>
22433 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22434 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22435 to match insn patterns.
22437 2002-01-09 Richard Henderson <rth@redhat.com>
22439 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22440 (copyprop_hardreg_forward_1): Likewise.
22442 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22444 * pa.md (decrement_and_branch_until_zero): Change predicate for
22445 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22447 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22449 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22450 gets undefined. For Darwin.
22452 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22454 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22456 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22458 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22460 2002-01-08 Richard Henderson <rth@redhat.com>
22462 * regrename.c (copy_value): Ignore overlapping copies.
22464 2002-01-08 Richard Henderson <rth@redhat.com>
22466 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22467 as needed to avoid shared structure.
22469 2002-01-08 Kazu Hirata <kazu@hxi.com>
22471 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22474 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22476 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22477 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22478 documentation of obsolete macros.
22479 * system.h: Poison these macros.
22480 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22481 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22482 config/c4x/c4x.h, config/clipper/clipper.h,
22483 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22484 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22485 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22486 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22487 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22488 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22489 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22490 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22491 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22492 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22493 config/sparc/sparc.h, config/stormy16/stormy16.h,
22494 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22495 definitions and commented out definitions of obsolete macros.
22496 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22497 of MAX_INT_TYPE_SIZE.
22499 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22501 * config/s390/s390.c (s390_preferred_reload_class): Never
22502 return ADDR_REGS if it isn't a subset of the given class.
22503 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22504 FP_REGS, but all superclasses as well.
22506 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22508 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22509 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22510 must not be a const_int.
22512 2002-01-08 Richard Henderson <rth@redhat.com>
22514 * Makefile.in (toplev.o): Depend on options.h.
22515 (gcc.o): Depend on specs.h.
22517 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22519 * expr.c (store_expr): Convert VOIDmode constants back to target's
22522 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22524 * doc/invoke.texi: Markup gcc as @command. Refer to
22525 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22526 of http://gcc.gnu.org/thanks.html.
22528 2002-01-08 Dale Johannesen <dalej@apple.com>
22530 * config/rs6000/rs6000.md: Add missing int register
22531 target case to movdf_low.
22533 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22535 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22536 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22537 (cppinit.o): Depend on except.h.
22538 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22539 s-specs): New rules.
22541 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22542 Don't create specs.h/options.h/gencheck.h here. Remove
22543 unnecessary variable settings from last argument of AC_OUTPUT.
22544 * config.in, configure: Regenerate.
22545 * intl.c: Hardcode package name as "gcc".
22547 * cppinit.c: Include except.h.
22548 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22550 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22551 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22552 (!)USING_SJLJ_EXCEPTIONS.
22553 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22555 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22557 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22558 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22559 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22560 documentation of obsolete macros.
22561 * system.h: Poison these macros.
22562 * config/d30v/d30v.h, config/ns32k/encore.h,
22563 config/stormy16/stormy16.h: Remove definitions and commented out
22564 definitions of obsolete macros.
22566 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22568 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22569 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22572 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22574 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22575 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22576 to insn adjusting stack/frame pointer.
22577 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22578 accept operands that cause the insn to be non-splittable.
22580 2002-01-08 Graham Stott <grahams@redhat.com>
22582 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22583 (C_TYPE_FIELDS_VOLATILE): Likewise.
22584 (C_TYPE_BEING_DEFINED): Likewise.
22585 (C_IS_RESERVED_WORD): Likewise.
22586 (C_TYPE_VARIABLE_SIZE): Likewise.
22587 (C_DECL_VARIABLE_SIZE): Likewise.
22588 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22589 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22590 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22592 (C_DECL_ANTICIPATED): Likewise.
22593 (c_build_type_variant): Add parenthesis.
22595 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22597 * gcc.c (option_map): Remove --version.
22598 (process_command): Handle -fversion following the GNU Coding
22599 Standards. Partially addresses PR other/704.
22601 2002-01-08 Graham Stott <grahams@redhat.com>
22603 * combine.c (combine_instructions): Fix typo.
22605 2002-01-08 Graham Stott <grahams@redhat.com>
22607 * debug.h: Use "tree" and "rtx" throughout.
22609 * debug.c: Likewise.
22611 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22613 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22614 constant pool, use the pool's version of the symbol instead.
22616 2002-01-07 Richard Henderson <rth@redhat.com>
22618 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22619 the original register was copied in a mode with a fewer number of
22620 hard registers than the desired mode.
22621 (copyprop_hardreg_forward_1): Likewise.
22622 (debug_value_data): Fix loop test.
22623 * toplev.c (parse_options_and_default_flags): Reenable
22624 -fcprop-registers at -O1.
22626 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22628 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22629 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22631 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22634 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22636 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22638 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22639 (pa_output_function_prologue): Output local label at the beginning of
22640 the prologue when profiling.
22641 (hppa_profile_hook): Use the local label rather than the function label.
22642 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22644 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22646 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22647 (altivec_expand_unop_builtin): Fix thinko.
22648 (altivec_expand_binop_builtin): Same.
22649 (altivec_expand_ternop_builtin): Same.
22650 (altivec_expand_builtin): Same.
22652 2002-01-07 Richard Henderson <rth@redhat.com>
22654 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22656 2002-01-07 Jason Merrill <jason@redhat.com>
22658 * unwind-dw2.c (execute_cfa_program): Use < again.
22660 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22662 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22664 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22666 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22667 Don't allow -1 - x -> ~x simplifications in the first pass.
22669 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22671 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22673 (altivec_expand_binop_builtin): Same.
22674 (altivec_expand_unop_builtin): Same.
22675 (print_operand): Fix typo.
22676 (bdesc_1arg): Add vupk* variants.
22678 * rs6000.h (rs6000_builtins): Add vupk* enums.
22680 * rs6000.md: Add altivec_vupk* variants.
22682 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22684 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22685 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22686 and last update dates.
22688 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22690 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22692 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22694 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22695 * config/avr/avr.h (CPP_SPEC): Likewise.
22696 (LINK_SPEC): Likewise.
22697 (CRT_BINUTILS_SPECS): Likewise.
22698 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22699 * doc/invoke.texi (AVR Options): Document them.
22701 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
22703 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
22706 2002-01-07 Graham Stott <grahams@redhat.com>
22708 * config/i386/i386.h: Update copyright date.
22709 (HALF_PIC_PTR): Add parenthesis.
22710 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
22711 (CONSTANT_ALIGNMENT): Add parenthesis.
22712 (DATA_ALIGNMENT): Likewise.
22713 (LOCAL_ALIGNMENT): Likewise.
22714 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
22715 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
22716 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
22717 (HARD_REGNO_NREGS): Add paranethesis.
22718 (VALID_SSE_REG_MODE): Whitespace.
22719 (VALID_MMX_REG_MODE): Whitespace.
22720 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
22721 (ix86_hard_regno_mode_ok): Add parenthesis.
22722 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
22723 (RETURN_IN_MEMORY): Whitespace.
22724 (N_REG_CLASSES): Add parenthesis.
22725 (INTEGER_CLASS_P): Add parenthesis and wrap.
22726 (FLOAT_CLASS_P): Likewise.
22727 (SSE_CLASS_P): Likewise.
22728 (MMX_CLASS_P): Likewise.
22729 (MAYBE_INTEGER_CLASS_P): Likewise.
22730 (MAYBE_FLOAT_CLASS_P): Likewise.
22731 (MAYBE_SSE_CLASS_P): Likewise.
22732 (MAYBE_MMX_CLASS_P): Likewise.
22733 (Q_CLASS_P): Likewise.
22734 (GENERAL_REGNO_P): Uppercase macro parameter.
22735 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
22736 (FP_REGNO_P): Likewise.
22737 (ANY_FP_REGNO_P): Uppercase macro parameter.
22738 (SSE_REGNO_P): Likewise.
22739 (SSE_REGNO): Likewise.
22740 (SSE_REG_P): Likewise.
22741 (SSE_FLOAT_MODE_P): Likewise.
22742 (MMX_REGNO_P): Likewise.
22743 (MMX_REG_P):Likewise.
22744 (STACK_REG_P): Likewise.
22745 (NON_STACK_REG_P): Likewise.
22746 (STACK_TOP_P): Likewise.
22747 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
22748 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
22749 (SECONDARY_MEMORY_NEEDED): Likewise.
22750 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
22751 (MD_ASM_CLOBBERS): Whitespace and wrap.
22752 (MUST_PASS_IN_STACK): Whitespace and wrap.
22753 (RETURN_POPS_ARGS): Add parenthesis.
22754 (INIT_CUMULATIVE_ARGS): Likewise.
22755 (FUNCTION_ARG): Likewise.
22756 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
22757 (SETUP_INCOMING_VARARGS): Likewise.
22758 (BUILD_VA_LIST_TYPE): Add parenthesis.
22759 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
22761 (EXPAND_BUILTIN_VA_ARG): Likewise.
22762 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
22763 (INITIALIZE_TRAMPOLINE): Add parenthesis.
22764 (INITIAL_ELIMINATION_OFFSET): Likewise.
22765 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
22766 (REGNO_OK_FOR_BASE_P): Likewise.
22767 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
22768 (REGNO_OK_FOR_DIREG_P): Likewise.
22769 (REG_OK_FOR_INDEX_P): Whitespace.
22770 (REG_OK_FOR_BASE_P): Whitespace.
22771 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
22773 (FIND_BASE_TERM): Fix typo.
22774 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
22775 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
22776 (SYMBOLIC_CONST; Whitespace.
22777 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
22778 (ENCODE_SECTION_INFO): Whitespace.
22779 (FINALIZE_PIC): Remove do { ... } while (0).
22780 (PROMOTE_MODE): Wrap in do { ... } while (0).
22781 (CONST_COSTS): Whitespace.
22782 (RTX_COSTS): Add paramethesis, whitespace and wrap.
22783 (REGISTER_MOVE_COST): Add parenthesis.
22784 (MEMORY_MOVE_COST): Likewise.
22785 (EXTRA_CC_MODES): Whitespace.
22786 (SELECT_CC_MODE): Add parenthesis and whitespace.
22787 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
22788 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
22789 (ASM_OUTPUT_LABEL): Add paramethesis.
22790 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
22791 (ASM_OUTPUT_REG_POP): Likewise.
22792 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
22793 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22795 * config/i386/i386.c: Update copyright.
22796 (CHECK_STACK_LIMIT): Add parenthesis.
22797 (AT_BP): Uppercase macro parameter.
22798 (x86_64_int_parameter_registers): Constify.
22799 (x86_64_int_return_registers): Likewise.
22800 (ix86_compare_op0): Use rtx.
22801 (construct_container): Constify INTREG parameter.
22802 (function_arg): Use rtx.
22804 * diagnostic.h: Update copyright date.
22805 (output_buffer_state): Add parenthesis.
22806 (output_buffer_format_args): Likewise.
22808 * combine.c (combine_instructions): Replace XEXP (links, 0)
22811 2002-01-06 H.J. Lu <hjl@gnu.org>
22813 * cfgcleanup.c (thread_jump): Fix 2 typos.
22815 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
22817 * config.gcc: Add support for --enable-altivec.
22819 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22821 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
22823 2002-01-06 Jakub Jelinek <jakub@redhat.com>
22825 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
22826 __objc_class_name_*.
22828 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22830 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
22832 2002-01-06 Richard Henderson <rth@redhat.com>
22834 * reorg.c (emit_delay_sequence): Remove death notes, not merely
22835 nop them out. Increment label reference count for REG_LABEL.
22836 (fill_slots_from_thread): Frob label reference count around
22837 delete_related_insns.
22839 2002-01-05 Richard Henderson <rth@redhat.com>
22841 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
22844 2002-01-05 Richard Henderson <rth@redhat.com>
22846 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
22847 * integrate.c (output_inline_function): Likewise.
22848 * toplev.c (rest_of_compilation): Do it here instead. Move call
22849 to remove_unnecessary_notes after emitting abstract instance.
22850 Force an emitted nested function to have its parent emited as well.
22851 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
22853 (rtl_for_decl_location): Do not look at reload data structures
22854 before reload has run.
22856 2002-01-05 Kazu Hirata <kazu@hxi.com>
22858 * cse.c: Fix formatting.
22859 * dwarf2asm.c: Likewise.
22860 * dwarf2out.c: Likewise.
22861 * explow.c: Likewise.
22862 * expmed.c: Likewise.
22863 * function.c: Likewise.
22864 * gcov.c: Likewise.
22865 * gencheck.c: Likewise.
22866 * genrecog.c: Likewise.
22867 * ggc-common.c: Likewise.
22868 * ggc-page.c: Likewise.
22869 * global.c: Likewise.
22871 2002-01-05 Kazu Hirata <kazu@hxi.com>
22873 * combine.c: Fix formatting.
22875 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
22878 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
22880 2002-01-05 David Edelsohn <edelsohn@gnu.org>
22882 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
22883 as 1 for __powerpc64__ as well.
22885 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
22887 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
22890 2002-01-05 Daniel Berlin <dan@dberlin.org>
22892 * lcm.c: Revert change, due to performance regression it causes on
22893 SPEC because it's slightly more conservative (sigh, I hate
22896 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
22898 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
22900 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
22902 * doc/cppinternals.texi: Update.
22904 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
22906 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
22907 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
22909 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
22910 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
22911 kludge for pre-october-14th mmix versions to handle new-found bug
22912 with PUSHJ/PUSHGO and the register stack.
22913 * config/mmix/mmix.h (struct machine_function): Rename member
22914 has_call_value_without_parameters to has_call_without_parameters.
22915 All referers changed.
22916 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
22917 TARGET_MASK_BRANCH_PREDICT): New macros.
22918 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
22919 -mno-reg-stack-fill-bug-workaround.
22920 * config/mmix/mmix.md ("call"): Set struct machine member
22921 has_call_without_parameters.
22923 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
22925 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
22927 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
22929 * cfgcleanup.c: Include tm_p.h
22930 (mark_effect): Fix handling of hard register; fix handling of SET
22932 2002-01-04 Kazu Hirata <kazu@hxi.com>
22934 * config/h8300/h8300.md (anonymous patterns): Check that
22935 operands are registers before using REGNO on them.
22937 2002-01-03 Roland McGrath <roland@frob.com>
22939 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
22941 2002-01-04 Jakub Jelinek <jakub@redhat.com>
22943 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
22944 * c-common.h (genrtl_expr_stmt_value): Likewise.
22945 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
22946 (expand_expr_stmt_value): Add maybe_last argument.
22947 Don't warn about statement with no effect if it is the last statement
22948 in expression statement.
22949 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
22950 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
22951 expand_expr_stmt_value.
22952 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
22953 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
22954 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
22955 as maybe_last to expand_expr_stmt_value.
22957 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
22959 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
22960 be passed in, do not build it.
22961 (c_begin_if_stmt): New function.
22962 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22963 * c-common.h (c_expand_start_cond): Update prototype.
22964 (c_begin_if_stmt): Prototype new function.
22965 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22966 * c-parse.in (if_prefix): Use c_begin_if_stmt,
22967 c_begin_while_stmt and c_finish_while_stmt_cond.
22969 2002-01-04 William Cohen <wcohen@redhat.com>
22971 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
22972 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
22973 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
22974 * config/pa/som.h (ASM_FILE_START): Likewise.
22976 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
22978 * lcm.c: Include df.h.
22979 Add available_transfer_function prototype.
22980 (compute_available): Rework to use iterative dataflow framework.
22981 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
22982 with bb_info in df.h
22983 (available_transfer_function): New function.
22985 * Makefile.in (lcm.o): add df.h to dependencies.
22987 2002-01-04 Richard Henderson <rth@redhat.com>
22989 * config/alpha/alpha.c (some_operand): Accept HIGH.
22990 (input_operand): Likewise; accept simple references to globals.
22991 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
22992 (alpha_const_double_ok_for_letter_p): Likewise.
22993 (alpha_extra_constraint): Likewise.
22994 (alpha_preferred_reload_class): Likewise. Do not force
22995 symbolic constants to memory.
22996 (alpha_legitimate_address_p): Accept simple references
22997 to small_symbolic_operand.
22998 (alpha_legitimize_address): New arg scratch. Be prepared to be
22999 called when no_new_pseudos. Emit simple symbolic references.
23000 Split integers into low, high, and rest.
23001 (alpha_expand_mov): Use alpha_legitimize_address.
23002 (some_small_symbolic_mem_operand): New.
23003 (split_small_symbolic_mem_operand): New.
23004 * config/alpha/alpha-protos.h: Update.
23005 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23006 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23007 (EXTRA_CONSTRAINT): Likewise.
23008 (PREFERRED_RELOAD_CLASS): Likewise.
23009 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23010 (PREDICATE_CODES): Update.
23011 * config/alpha/alpha.md: New post-reload splitters to convert
23012 simplfied symbolic operands to the form that references $29.
23013 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23014 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23016 2002-01-03 Richard Henderson <rth@redhat.com>
23018 * local-alloc.c (function_invariant_p): Update commentary.
23020 2002-01-04 H.J. Lu <hjl@gnu.org>
23022 * toplev.c (rest_of_compilation): Fix a typo when calling
23025 2002-01-03 Kazu Hirata <kazu@hxi.com>
23027 * c-common.c: Fix formatting.
23028 * diagnostic.c: Likewise.
23029 * doloop.c: Likewise.
23030 * dwarf2out.c: Likewise.
23032 2002-01-03 Kazu Hirata <kazu@hxi.com>
23034 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23035 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23037 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23039 * cpperror.c: Update comments and copyright.
23040 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23041 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23043 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23045 * collect2.c (main): Use strcmp when testing for "-shared".
23047 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23049 * cppmacro.c: Don't include intl.h. Update comments.
23050 (new_number_token): Allocate enough buffer for 64-bit unsigned
23051 integers; update prototype.
23052 * cppmain.c: Update comments.
23054 2002-01-03 William Cohen <wcohen@redhat.com>
23056 * function.h (struct function): Add profile.
23057 (current_function_profile): New.
23058 doc/extend.texi: Update documentation.
23059 * final.c (final_start_function): Use current_function_profile
23060 instead of profile_flag.
23061 (profile_after_prologue): Likewise.
23062 * function.c (expand_function_start): Likewise.
23063 (expand_function_start): Likewise.
23064 * config/alpha/alpha.c (direct_call_operand):
23065 (alpha_does_function_need_gp): Likewise.
23066 (alpha_expand_prologue): Likewise.
23067 * config/arm/arm.c (arm_expand_prologue): Likewise.
23068 thumb_expand_prologue: Likewise.
23069 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23070 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23071 (fr30_expand_prologue): Likewise.
23072 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23073 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23074 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23075 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23076 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23077 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23078 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23079 (m32r_expand_prologue): Likewise.
23080 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23081 (m88k_expand_prologue): Likewise.
23082 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23083 * config/mips/mips.c (compute_frame_size): Likewise.
23084 (mips_expand_prologue): Likewise.
23085 (mips_can_use_return_insn): Likewise.
23086 * config/pa/elf.h (ASM_FILE_START): Likewise.
23087 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23088 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23089 * config/pa/som.h (ASM_FILE_START): Likewise.
23090 * config/romp/romp.c (romp_using_r14): Likewise.
23091 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23092 (rs6000_stack_info): Likewise.
23093 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23094 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23095 * config/v850/v850.c (compute_register_save_size): Likewise.
23097 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23099 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23100 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23102 2002-01-03 Turly O'Connor <turly@apple.com>
23104 * darwin.c (machopic_output_possible_stub_label): Don't generate
23105 stub routines for pseudo-stubs which we've just defined.
23107 2002-01-03 Kazu Hirata <kazu@hxi.com>
23109 * builtins.c: Fix formatting.
23110 * c-typeck.c: Likewise.
23111 * combine.c: Likewise.
23112 * expr.c: Likewise.
23113 * loop.c: Likewise.
23115 2002-01-03 Andreas Schwab <schwab@suse.de>
23117 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23118 and return true if _cpp_push_next_buffer pushed a new include
23120 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23121 _cpp_pop_file_buffer did not push a new file.
23122 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23124 2002-01-02 Eric Christopher <echristo@redhat.com>
23126 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23127 FIND_REG_INC_NOTE call. Update copyright.
23128 * loop.c (canonicalize_condition): Ditto.
23129 * reorg.c (delete_scheduled_jump): Ditto.
23131 2002-01-03 Kazu Hirata <kazu@hxi.com>
23133 * gcse.c: Fix formatting.
23135 2002-01-03 Graham Stott <grahams@redhat.com>
23137 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23138 forward defs for struct tags rtx_def, union_tree, rtvec_def
23139 also output corresponding typedefs for rtx, tree, and rtvec.
23141 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23142 rtvec_def along with corresponding typedefs for rtx, tree, and
23143 rtvec to config.h, hconfig.h, tconfig.h.
23145 2002-01-03 Graham Stott <grahams@redhat.com>
23147 * tree.h: Update copyright date.
23148 (IS_EXPR_CODE_CLASS): Add parenthesis.
23149 (TREE_SET_CODE): Add whitespace.
23150 (TREE_CHECK): Add parenthesis.
23151 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23152 (CST_OR_CONSTRUCTOR_CHECK):
23153 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23154 (TREE_SYMBOL_REFERENCED): Whitespace.
23155 (INT_CST_LT): Likewise.
23156 (INT_CST_LT_UNSIGNED): Likewise.
23157 (tree_real_cst): Unwrap comment.
23158 (tree_string): Likewise.
23159 (tree_complex): Likewise.
23160 (IDENTIFIER_POINTER): correct cast.
23161 (SAVE_EXPR_CONTEXT): Whitespace.
23162 (EXPR_WFL_FILENAME_NODE): Likewise.
23163 (EXPR_WFL_FILENAME): Remove parenthesis.
23164 (DECL_ORIGIN): Add parenthesis.
23165 (DECL_FROM_INLINE): Use NULL_TREE.
23166 (build_int_2): Whitespace.
23167 (build_type_variant): Add parenthesis.
23169 * gcc/jcf-parse.c: Update copyright date.
23170 (yyparse): Constify resource_filename.
23172 2002-01-03 Graham Stott <grahams@redhat.com>
23174 * rtl.h: Update copyright date.
23175 (RTL_CHECK1): Wrap long line.
23176 (RTL_CHECK2): Likewise.
23177 (RTL_CHECKC1): Wrap long line and whitespace.
23178 (RTL_CHECKC2): Likewise.
23179 (XWINT): Whitespace.
23185 (XBITMAP): Likewise.
23187 (XBBDEF): Likewise.
23189 (X0WINT): Likewise.
23191 (X0UINT): Likewise.
23195 (X0MODE): Likewise.
23196 (X0BITMAP): Likewise.
23197 (X0TREE): Likewise.
23198 (X0BBDEF): Likewise.
23199 (X0ADVFLAGS): Likewise.
23200 (X0CSELIB): Likewise.
23201 (X0MEMATTR): Likewise.
23202 (XCWINT): Likewise.
23204 (XCUINT): Likewise.
23208 (XCMODE): Likewise.
23209 (XCBITMAP): Likewise.
23210 (XCTREE): Likewise.
23211 (XCBBDEF): Likewise.
23212 (XCADVFLAGS): Likewise.
23213 (XCCSELIB): Likewise.
23214 (XC2EXP): Likewise.
23215 (INSN_UID): Likewise.
23216 (PREV_INSN): Likewise.
23217 (PATTERN): Likewise.
23218 (INSN_CODE): Likewise.
23219 (PUT_REG_NOTE_KIND): Likewise.
23220 (CODE_LABEL_NUMBER): Likewise.
23221 (NOTE_SOURCE_FILE): Likewise.
23222 (NOTE_BLOCK): Likewise.
23223 (NOTE_EH_HANDLER): Likewise.
23224 (NOTE_RANGE_INFO): Likewise.
23225 (NOTE_LIVE_INFO): Likewise.
23226 (NOTE_BASIC_BLOCK): Likewise.
23227 (NOTE_EXPECTED_VALUE): Likewise.
23228 (NOTE_LINE_NUMBER): Likewise.
23229 (LABEL_NAME): Likewise.
23230 (LABEL_NUSES): Likewise.
23231 (LABEL_ALTERNATE_NAME): Likewise.
23232 (ADDRESSOF_DECL): Likewise.
23233 (JUMP_LABEL): Likewise.
23234 (LABEL_NEXTREF): Likewise.
23236 (ORIGINAL_REGNO: Likewise.
23237 (HARD_REGISTER_NUM_P): Add parenthesis.
23238 (SUBREG_REG): Whitespace.
23239 (SUBREG_BYTE): Likewise.
23240 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23241 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23242 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23243 (ASM_OPERANDS_INPUT_VEC): Likewise.
23244 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23245 (ASM_OPERANDS_INPUT): Likewise.
23246 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23247 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23248 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23249 (ASM_OPERANDS_INPUT_MODE): Likewise.
23250 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23251 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23252 (MEM_SET_IN_STRUCT_P): Minor reformat.
23253 (TRAP_CONDITION): Whitespace.
23254 (TRAP_CODE): Likewise.
23255 (COND_EXEC_TEST): Likewise.
23256 (COND_EXEC_CODE): Likewise.
23257 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23258 (PHI_NODE_P): Add parenthesis.
23259 (plus_constant): Whitespace and add parenthesis.
23261 2002-01-03 Kazu Hirata <kazu@hxi.com>
23263 * config/avr/avr.c: Fix comment typos.
23264 * config/c4x/c4x.md: Likewise.
23265 * config/dsp16xx/dsp16xx.h: Likewise.
23266 * config/dsp16xx/dsp16xx.md: Likewise.
23267 * config/i386/i386.md: Likewise.
23268 * config/ia64/ia64.c: Likewise.
23269 * config/m32r/m32r.h: Likewise.
23270 * config/m68hc11/m68hc11.md: Likewise.
23271 * config/mmix/mmix.c: Likewise.
23272 * config/mn10200/mn10200.c: Likewise.
23273 * config/romp/romp.c: Likewise.
23274 * config/sh/sh.c: Likewise.
23275 * config/stormy16/stormy16.c: Likewise.
23276 * config/stormy16/stormy16.h: Likewise.
23277 * config/stormy16/stormy16.md: Likewise.
23279 2002-01-03 Graham Stott <grahams@redhat.com>
23281 * loop.h: Update copyright date.
23282 (LOOP_MOVABLES): Fix typo.
23283 (LOOP_REGS): Likewise.
23284 (LOOP_IVS): Likewise.
23286 2002-01-03 Graham Stott <grahams@redhat.com>
23288 * cppinit.c: Update copyright date.
23289 Don't include output.h
23290 * Makefile.in: Update copyright date.
23293 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23296 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23297 (-pthread) Add to RS/6000 options.
23299 2002-01-02 Kazu Hirata <kazu@hxi.com>
23301 * except.c: Fix comment typos.
23302 * loop.c: Likewise.
23303 * varasm.c: Likewise.
23304 * doc/tm.texi: Fix a typo.
23306 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23308 * c-typeck.c (output_init_element): Allow initializing static storage
23309 duration objects with compound literals.
23311 2002-01-02 Richard Henderson <rth@redhat.com>
23313 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23316 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23318 * gcc.c (default_compilers): Const-ify.
23319 * mips-tdump.c (stab_names): Likewise.
23320 * mips-tfile.c (map_coff_types, map_coff_storage,
23321 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23322 pseudo_ops_t, pseudo_ops): Likewise.
23323 * protoize.c (default_include): Likewise
23325 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23326 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23327 Add array size in declaration.
23328 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23329 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23330 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23331 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23332 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23333 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23334 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23335 emtens, make_nan): Const-ify.
23336 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23337 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23339 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23341 * config.gcc (ia64-*-*): Set extra_headers.
23342 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23343 * config/alpha/t-osf: Remove.
23344 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23346 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23348 * config/rs6000/t-aix43: Revert previous change.
23350 2002-01-02 Jason Merrill <jason@redhat.com>
23352 * c-decl.c (c_expand_body): Call outlining_inline_function when
23353 emitting an inline function out of line.
23355 2002-01-02 Richard Henderson <rth@redhat.com>
23357 * dwarf2out.c (limbo_die_node): Add created_for member.
23358 (new_die): New argument created_for. Update all callers.
23359 (mark_limbo_die_list): New.
23360 (dwarf2out_init): Register limbo_die_list as a root.
23361 (dwarf2out_finish): Force insert limbo dies into their function
23364 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23367 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23369 2002-01-02 Kazu Hirata <kazu@hxi.com>
23371 * config/h8300/fixunssfsi.c: Update copyright.
23374 * config/h8300/h8300.c: Update copyright.
23375 Eliminate warnings.
23377 2002-01-02 Kazu Hirata <kazu@hxi.com>
23379 * config/romp/romp.c: Fix comment formatting.
23380 * config/romp/romp.h: Likewise.
23381 * config/romp/romp.md: Likewise.
23382 * config/s390/s390.c: Likewise.
23383 * config/stormy16/stormy16.c: Likewise.
23384 * config/stormy16/stormy16.h: Likewise.
23386 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23388 * c-common.h (genrtl_expr_stmt_value): Declare.
23389 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23390 (genrtl_goto_stmt_value): ... this new function. Pass new
23391 argument down to expand_expr_stmt_value, taking
23392 TREE_ADDRESSABLE into account.
23393 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23394 STMT_EXPR as addressable, i.e., one whose result we want.
23395 * expr.c (expand_expr): Don't save expression statement value
23396 of labeled_blocks or loop_exprs.
23397 * stmt.c (expand_expr_stmt): Redirect to...
23398 (expand_expr_stmt_value): ... this new function. Use new
23399 argument to tell whether to save expression value.
23400 (expand_end_stmt_expr): Reset last_expr_type and
23401 last_expr_value if we don't have either.
23402 * tree-inline.c (declare_return_variable): Mark its use
23403 statement as addressable.
23404 * tree.h: Document new use of TREE_ADDRESSABLE.
23405 (expand_expr_stmt_value): Declare.
23407 2002-01-01 Tom Rix <trix@redhat.com>
23409 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23410 rs6000_emit_allocate_stack.
23412 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23414 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23415 ${srcdir}/ginclude/ to every entry in extra_headers.
23416 * configure: Regenerate.
23417 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23418 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23419 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23420 * ginclude/proto.h: Rename to config/convex/proto.h.
23422 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23424 * attribs.c (handle_vector_size_attribute): Use host_integerp
23425 and tree_int_cst; remove warnings.
23426 * caller-save.c (insert_restore): Add cast to get rid of warning.
23427 (insert_save): Likewise.
23428 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23429 * regmove.c (find_matches): Add temporary var to kill a warning.
23431 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23433 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23434 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23435 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23436 (vms-dwarf2eh.o): Add Makefile rule.
23437 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23438 * config/alpha/vms-dwarf2eh.asm: New file.
23440 * gcc.c (delete_if_ordinary): Delete all versions.
23442 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23444 * config/mmix/mmix.md: Update FIXME to not mention
23446 (MMIX_rJ_REGNUM): New define_constants constant.
23447 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23448 "*movdicc_real"): Adjust contraints formatting.
23449 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23450 for branch prediction.
23451 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23453 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23454 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23455 number. Delete related FIXMEs.
23456 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23457 from number to MMIX_rJ_REGNUM.
23458 (TARGET_MASK_BRANCH_PREDICT): New.
23459 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23460 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23461 value. Add -mbranch-predict and -mno-branch-predict.
23462 (TARGET_VERSION): Drop date.
23463 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23464 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23465 for finding out global symbols.
23466 (mmix_asm_output_labelref): Revert condition for global symbol.
23467 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23468 (mmix_print_operand_punct_valid_p): A '+' is valid.
23470 See ChangeLog.6 for earlier changes.