1 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4 (constrain_operands): Likewise.
5 * regclass.c (record_reg_classes): Likewise.
6 * reload.c (find_reloads): Likewise.
7 * doc/md.texi: Likewise.
9 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
10 * simplify-rtx.c (simplify_subreg): When converting to a non-int
11 mode, try to convert to an integer mode of matching size first.
13 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14 from individual subregs, check that each subreg has been generated
17 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
20 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
21 FOR_EACH_BB_IN_SBITMAP): Remove.
22 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
23 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
24 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
25 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
26 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
27 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
29 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
31 * pretty-print.h: New file.
33 2002-07-23 Paul Koning <pkoning@equallogic.com>
35 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
36 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
37 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
38 (TARGET_G_FLOAT): Default to 0 if not defined.
39 (ieeetoe): New, common routine to convert target format floats
41 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
43 (e113toe): Change to use ieeetoe.
45 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
47 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
49 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
50 (e64toe): Remove special cases for DEC and IBM. Remove support for
51 ARM_EXTENDED_IEEE_FORMAT.
52 (e24toe): Remove special cases for DEC.
53 (significand_size): Simplify. Indent.
54 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
55 (etoieee, toieee): New.
56 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
57 etoieee and toieee for IEEE arithmetic.
59 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
61 * doc/extend.texi: Say ISO C90, not ISO C89.
62 * doc/invoke.texi: Likewise.
63 * doc/standards.texi: Likewise.
65 2002-07-23 Steve Ellcey <sje@cup.hp.com>
67 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
68 Fix permutation of conversion and plus/mult.
69 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
70 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
71 (expand_builtin_strncpy) Ditto.
72 (expand_builtin_memset) Ditto.
74 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
77 * c-common.c (c_sizeof_or_alignof_type): New function.
78 (c_alignof): Remove definition.
79 * c-common.h (c_sizeof, c_alignof): Define as macros.
80 (c_sizeof_or_alignof_type): Declare.
81 (my_friendly_assert): Moved from cp/cp-tree.h
82 * c-typeck.c (c_sizeof): Remove definition.
84 2002-07-23 Jan Hubicka <jh@suse.cz>
86 * gcse.c (try_replace_reg): Use num_changes_pending.
87 * recog.c (num_changes_pending): New function.
88 (validate_replace_src): Use validate_repalce_src_group.
89 (validate_replace_src_group): New.
90 * recog.h (validate_repalce_src_group): New.
91 (num_changes_pending): Likewise.
93 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
95 * calls.c (emit_library_call_value_1): If
96 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
97 libcall, const call nor pure call.
99 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
101 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
103 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
105 * vmsdbgout.c (SECTION_ASM_OP): Remove.
107 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
109 * config/i386/i386.c (AT_BP): Remove.
111 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
113 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
115 * gcse.c: Don't define obstack_chunk_free.
116 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
117 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
118 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
119 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
120 Don't define obstack macros.
122 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
125 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
126 ASM_OPERANDS instructions.
128 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
131 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
132 constant addresses only on 68HC12.
134 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
136 * cppfiles.c (stack_include_file): Correct test of whether
137 a dependency should be output.
139 2002-07-22 David Edelsohn <edelsohn@gnu.org>
141 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
143 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
145 * arm.md (movqi): If optimizing and we can create pseudos, use
146 a ZERO_EXTEND to load from memory, then copy the result into the
148 (movhi): Likewise, but only for ARMv4.
150 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
152 * ssa-ccp.c (PHI_PARMS): Remove.
154 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
156 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
157 on big-endian targets.
159 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
161 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
162 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
163 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
164 New formatting macros.
166 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
168 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
170 * rtlanal.c (subreg_regno_offset): Return correct offset for
171 big endian paradoxical subregs.
173 * optabs.c (expand_vector_unop): Don't expand using sub_optab
174 if we got the wrong mode.
176 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
177 * genrecog.c (write_switch, write_cond): Use it.
178 * genemit.c (gen_exp): Likewise.
180 2002-07-22 Jakub Jelinek <jakub@redhat.com>
182 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
184 2002-07-22 Jakub Jelinek <jakub@redhat.com>
186 * c-decl.c (build_compound_literal): Defer compound literal decls
187 until until file end to emit them only if they are actually used.
189 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * ra-build.c (check_conflict_numbers): Hide unused function.
192 (livethrough_conflicts_bb): Avoid automatic aggregate
194 (parts_to_webs_1): Avoid `U' integer constant modifier.
195 (conflicts_between_webs): Wrap a variable in the macro controlling
197 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
198 (dump_igraph, dump_graph_cost): Avoid string concatenation
199 (dump_static_insn_cost): Avoid automatic aggregate
201 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
203 (dump_cost): Avoid string concatenation
205 2002-07-21 Richard Henderson <rth@redhat.com>
207 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
208 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
210 2002-07-21 Richard Henderson <rth@redhat.com>
212 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
213 that are not unrolled completely.
215 2002-07-21 Richard Henderson <rth@redhat.com>
217 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
218 * loop.c (strength_reduce): Update.
219 * toplev.c (rest_of_compilation): Do unrolling in the first
220 loop pass, not the second.
222 2002-07-21 Richard Henderson <rth@redhat.com>
224 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
225 when flag_argument_noalias == 2.
226 * alias.c (nonoverlapping_memrefs_p): Handle that.
227 * print-rtl.c (print_mem_expr): Likewise.
229 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
231 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
232 instead of __negdi2 directly.
234 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
236 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
237 * function.c (SYMBOL__MAIN): Remove definition.
238 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
239 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
240 * profile.c (GCOV_INDEX_TO_BB): Remove.
241 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
242 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
244 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
246 * c-lex.c (GET_ENVIRONMENT): Remove.
247 * collect2.c (GET_ENV_PATH_LIST): Remove.
248 (prefix_from_env): Use GET_ENVIRONMENT.
249 * cppinit.c (GET_ENV_PATH_LIST): Remove.
250 (init_standard_includes): Use GET_ENVIRONMENT.
251 * defaults.h (GET_ENVIRONMENT): Define here if not already.
252 * gcc.c (GET_ENV_PATH_LIST): Remove.
253 (make_relative_prefix, process_command): Update.
254 * protoize.c (GET_ENV_PATH_LIST): Remove.
255 (do_processing): Update.
257 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
259 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
260 (grokdeclarator): Likewise.
261 * c-format.c (C_STD_NAME): Likewise.
262 * c-lex.c (interpret_integer): Likewise.
263 * c-typeck.c (build_array_ref): Likewise.
264 * cpplex.c (_cpp_lex_direct): Likewise.
265 * toplev.c (documented_lang_options): Likewise.
267 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
269 * c-format.c (T99_I, T99_UI): Remove.
271 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
273 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
275 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
277 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
280 2002-07-21 Andreas Jaeger <aj@suse.de>
282 * reload1.c (fixup_abnormal_edges): Remove unused variable.
284 2002-07-21 Bernd Schmidt <bernds@redhat.com>
286 Improvements for the ifcvt pass from Michael Meissner, with patches
287 by Richard Sandiford <rsandifo@redhat.com>
288 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
289 * ifcvt.c (cond_exec_changed_p): New static variable.
290 (last_active_insn): New function, renamed from last_active_insn_p
291 and changed to return the last active insn in a basic block. All
293 (block_fallthru): New function.
294 (cond_exec_process_insns): New argument CE_INFO. Pass it to
295 IFCVT_MODIFY_INSN. All callers updated.
296 Return false if START or END are NULL.
297 Handle case where we're processing an insn that is already
300 (noce_process_if_block): CE_INFO argument rather than
301 multiple args containing the involved basic blocks. All callers
303 (process_if_block, merge_if_block, find_if_block,
304 cond_exec_process_if_block): Likewise.
306 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
308 Use new function last_active_insn to simplify some code.
309 New code to handle multiple tests.
310 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
311 cond_exec_changed_p to TRUE.
313 (process_if_block): New code to handle multiple tests.
314 (merge_if_block): Likewise.
315 (find_if_header): New arg PASS. Changed to return the currently
316 processed basic block or NULL instead of true/false. All callers
318 Call IFCVT_INIT_EXTRA_FIELDS.
319 (block_jumps_and_fallthru_p): New function.
320 (find_if_block): Discover opportunities to convert multiple tests.
321 Add additional debugging output.
322 Update the ce_info structure before returning.
324 (if_convert): Run multiple passes of if-conversion.
325 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
326 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
327 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
330 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
332 * gcse.c: Include cselib.h
333 (constptop_register): Break out from ...
334 (cprop_insn): ... here; kill basic_block argument.
335 (do_local_cprop, local_cprop_pass): New functions.
336 (one_cprop_pass): Call local_cprop_pass.
338 2002-07-20 Roger Sayle <roger@eyesopen.com>
340 * simplify-rtx.c (simplify_relational_operation): Optimize
341 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
343 2002-07-20 Michae Matz <matz@suse.de>
345 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
347 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
349 * cppexp.c (struct op): Add token pointer.
350 (check_promotion, CHECK_PROMOTION): New.
352 (_cpp_parse_expr): Update, use token pointer of struct op.
353 (reduce): Warn about change of sign owing to promotion.
354 * cppinit.c (cpp_handle_option): New warning if -Wall.
355 * cpplib.h (struct cpp_options): New member.
357 2002-07-19 David Edelsohn <edelsohn@gnu.org>
359 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
360 fpu list. Separate Power4 compare and delayed_compare. Correct
362 (fix_truncdfsi2_internal): Restore FPR preference.
363 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
364 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
366 2002-07-19 Momchil Velikov <velco@fadata.bg>
368 * reload1.c (reload_as_needed): Duplicate oldpat.
370 2002-07-20 Alan Modra <amodra@bigpond.net.au>
373 * loop.h (struct loop_info): Add "preconditioned".
374 * unroll.c (unroll_loop): Set it.
375 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
377 2002-07-19 Zack Weinberg <zack@codesourcery.com>
379 * rtl.def (CODE_LABEL): Remove slot 8.
380 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
381 (LABEL_ALTERNATE_NAME): Delete.
382 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
383 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
385 * final.c (output_alternate_entry_point): New.
386 (final_scan_insn): Use it instead of
387 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
388 of a case label being an alternate entry point.
390 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
391 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
392 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
394 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
396 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
397 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
398 * doc/tm.texi: Delete documentation of
399 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
401 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
403 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
404 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
406 (STARTFILE_SPEC): Define.
407 (ENDFILE_SPEC): Define.
409 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
410 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
412 * config/mips/iris6-o32-gas.h: New file.
413 * config.gcc (mips-sgi-irix6*o32): Use it.
415 * config/mips/t-iris5-gas: New file.
416 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
418 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
420 * cppexp.c (ALWAYS_EVAL): Remove.
421 (optab, reduce): Always evaluate.
422 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
423 only if not skipping evaluation.
425 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
427 * config/avr/avr.c (debug_hard_reg_set): Remove.
429 2002-07-19 Chris Demetriou <cgd@broadcom.com>
431 * gcc.c (cpp_options): Include "%1" (cc1_spec).
433 2002-07-19 Richard Henderson <rth@redhat.com>
435 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
437 2002-07-19 Alan Modra <amodra@bigpond.net.au>
439 * prefix.c (update_path): Don't zap single `.' path components
440 unless followed by another `.' and fix typo last patch.
442 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
444 * cppexp.c (cpp_num_mul): Remove unused parameter.
445 (UNARY, BINARY, OTHER, binary_handler): Remove.
448 (reduce): Refactor to a large switch, don't use a function
451 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
453 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
455 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
457 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
458 (sh_expand_binop_v2sf): Likewise.
459 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
460 (int_gpr_dest, trunc_hi_operand): New functions.
461 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
463 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
464 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
465 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
466 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
467 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
468 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
469 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
470 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
471 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
472 (movsf_ie+1): Likewise.
473 (loaddi_trunc): Use int_gpr_dest predicate.
474 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
475 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
476 (casesi_worker_0+[12], casesi_worker): Likewise.
477 (shcompact_preserve_incoming_args): Likewise.
478 (mov_nop): Use any_register_operand predicate.
479 (mperm_w0): Use trunc_hi_operand predicate.
481 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
483 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
484 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
487 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
489 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
491 2002-07-18 Richard Henderson <rth@redhat.com>
494 * ifcvt.c (noce_get_condition): Make certain that the condition
497 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
499 * sh.c (barrier_align, push): Shut up compiler warnings.
500 (initial_elimination_offset,sh_media_init_builtins): Likewise.
501 (reg_no_subreg_operand): Delete.
503 2002-07-17 Bo Thorsen <bo@suse.de>
505 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
506 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
507 (STARTFILE_SPEC): Remove hardcoded library paths.
508 (ENDFILE_SPEC): Likewise.
510 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
512 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
514 * gcse.c (try_replace_reg): Do not return false positives.
516 2002-07-18 Alan Modra <amodra@bigpond.net.au>
518 * prefix.c: (update_path): Strip ".." components when prior dir
519 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
521 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
522 (ASM_OUTPUT_REG_POP): Likewise.
524 2002-07-18 Alan Modra <amodra@bigpond.net.au>
526 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
527 adjustments to first_reg for profiling case.
528 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
529 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
530 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
531 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
532 (ASM_OUTPUT_REG_POP): Define.
533 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
534 (ASM_OUTPUT_REG_POP): Undef.
536 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
538 * cpplib.c (do_sccs): Handle #sccs on all systems.
539 * system.h (SCCS_DIRECTIVE): Poison.
540 * config/darwin.h, config/freebsd.h, config/netbsd.h,
541 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
542 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
543 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
544 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
545 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
546 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
547 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
548 Remove all references to SCCS_DIRECTIVE.
549 * doc/cpp.texi, doc/tm.texi: Update.
551 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
553 * regrename.c (maybe_mode_change): New function.
554 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
556 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
558 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
559 suppress addition when either ct or cf are zero.
561 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
562 Glen Nakamura <glen@imodulo.com>
565 * loop.c (loop_givs_rescan): Explicitly delete the insn that
566 sets a non-replaceable giv after issuing the new one.
568 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
570 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
571 eval_token): Clarify and correct use of "bool" variables.
572 * cpplib.h (struct cpp_options): Similarly.
573 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
574 * cpptrad.c (recursive_macro): Similarly.
576 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
578 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
581 * sh.md (cmpgtudi_media): Remove spurious @.
583 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
584 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
586 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
587 * sh-protos.h (sh_initialize_trampoline): Declare.
588 * sh.c (sh_initialize_trampoline): New function.
589 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
590 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
591 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
592 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
593 * sh.md (initialize_trampoline, double_shori): New patterns.
594 (initialize_trampoline_compact): Likewise.
595 (shmedia32_initialize_trampoline_big): Remove.
596 (shmedia32_initialize_trampoline_little): Likewise.
598 * sh-protos.h (binary_float_operator): Remove declaration.
599 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
600 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
601 (unary_float_operator, sh_expand_unop_v2sf): New functions.
602 (sh_expand_binop_v2sf): Likewise.
603 (zero_vec_operand): Delete.
604 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
606 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
607 Enable nsb and byterev.
608 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
609 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
611 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
612 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
614 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
616 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
617 lowpart fp regs - only for big endian for now.
618 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
620 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
621 (LOAD_EXTEND_OP): NIL for SImode.
622 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
623 general and fp registers is 4.
624 PREDICATE_CODES: Amend binary_float_operator entry.
625 Remove zero_vec_operand. Add unary_float_operator.
626 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
628 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
629 (truncdiqi2): Do sign extension.
630 (movsi_media, movdi_media): Allow to use r63 to an fp register.
631 (movdf_media, movsf_media): Likewise.
632 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
633 Collapse to one define_insn_and_split. Allow immediate sources.
634 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
635 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
636 (movv4sf): Allow immediate sources.
637 (movsf_media_nofpu+1): Don't split moves to FP registers.
638 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
639 (movv8qi_i+3): Check against CONST0_RTX.
640 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
641 for input and output operands. Fix argument 3 to gen_mextr_rl.
642 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
643 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
644 (mshf0_w, fipr, ftrv): Likewise.
645 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
647 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
649 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
650 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
653 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
655 * config/mips/mips-protos.h (mips_sign_extend): Declare.
656 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
657 (TARGET_SWITCHES): Remove debugh.
658 (ISA_HAS_TRUNC_W): New macro.
659 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
660 (PREDICATE_CODES): Remove se_nonimmediate_operand.
661 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
662 any SImode move_operand.
663 (se_nonimmediate_operand): Remove.
664 (mips_sign_extend): New.
665 (mips_move_2words): Use it for sign-extended source operands.
666 (override_options): Allow integers to be put into single FPRs.
667 (mips_secondary_reload_class): Handle integers in float registers.
668 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
669 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
670 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
671 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
672 (fix_truncdfdi2): Provide only a single alternative, in which the
673 integer is in a float register. Depend on TARGET_FLOAT64 rather
675 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
676 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
677 (movdi_internal2): Don't allow the source operand to be sign-extended.
678 Add alternatives for float registers.
679 (*movdi_internal2_extend): New. Version of movdi_internal2 that
680 allows sign-extension.
681 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
682 (movsi_internal2): Rename to movsi_internal. Add alternatives for
683 float registers. Remove TARGET_DEBUG_H_MODE test.
684 (movhi_internal1): Rename to movhi_internal. Don't check
685 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
686 (movqi_internal1): Rename to movqi_internal and remove
687 TARGET_DEBUG_H_MODE dependency.
688 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
690 2002-07-16 Jim Wilson <wilson@redhat.com>
692 * toplev.c (lang_dependent_init): Create function context for
695 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
697 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
699 * config/cris/cris.h: Ditto.
701 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
703 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
704 the comparison directly gives a mask suppress addition when cf is
705 zero by complementing the mask.
707 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
709 * Makefile.in: Delete references to enquire.
710 * enquire.c: Move to contrib.
712 2002-07-16 Stan Shebs <shebs@apple.com>
714 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
715 config/rs6000/darwin.h.
716 (ASM_OUTPUT_SKIP): Ditto.
717 (TEXT_SECTION_ASM_OP): Ditto.
718 (DATA_SECTION_ASM_OP): Ditto.
719 (ASM_APP_ON): Define.
720 (ASM_APP_OFF): Define.
721 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
722 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
724 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
725 (machopic_function_base_name): Declare result to be const.
726 (machopic_non_lazy_ptr_name): Ditto.
727 (machopic_stub_name): Ditto.
728 * config/darwin-protos.h: Ditto for the prototypes.
730 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
732 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
734 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
736 * i386.md (prefetch): Fix for 64bit mode.
737 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
739 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
741 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
742 * i386.c (x86_machine_dependent_reorg): New function.
743 * i386-protos.h (x86_machine_dependent_reorg): Declare.
745 2002-07-16 Zack Weinberg <zack@codesourcery.com>
747 * builtins.c (std_expand_builtin_va_start): Remove unused
749 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
750 std_expand_builtin_va_start with just two arguments.
751 * expr.h: Update prototypes.
753 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
754 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
755 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
756 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
757 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
758 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
759 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
760 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
761 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
762 argument from all implementations of EXPAND_BUILTIN_VA_START
763 and all uses of std_expand_builtin_va_start.
765 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
767 * regrename.c (copy_value): Don't record high part copies.
769 2002-07-16 Steve Ellcey <sje@cup.hp.com>
771 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
772 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
773 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
775 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
777 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
779 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
780 into addsi3 using register class "x" and "y".
782 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
783 "earlyclobber" constraint modifier for some alternative.
785 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
786 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
788 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
790 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
791 (TARGET_SWITCHES): Add -mieee-compare option.
792 (OVERRIDE_OPTIONS): 32332 is a subset of
793 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
794 (TARGET_SWITCHES): Fix description of bitfield option.
795 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
796 -mieee-compare option. Remove 32332 flag.
798 2002-07-16 Steve Ellcey <sje@cup.hp.com>
800 * explow.c (convert_memory_address): Remove special handling
801 when POINTERS_EXTEND_UNSIGNED < 0.
802 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
803 (movedi_symbolic): Fix typo.
804 (load_fptr): Remove mode restriction so it works for SI and DI.
805 (load_fptr_internal1): Ditto.
807 (load_symptr_internal1): Ditto.
809 * config/ia64.c (call_operand): Modify mode check.
810 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
811 (ia64_expand_move): Ditto.
812 (ia64_assemble_integer): Handle SImode function pointers.
813 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
814 (ia64_expand_op_and_fetch): Ditto.
815 (ia64_expand_compare_and_swap): Ditto.
816 (ia64_expand_lock_test_and_set): Ditto.
817 (ia64_expand_lock_release): Ditto.
819 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
821 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
823 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
824 Richard Earnshaw <rearnsha@arm.com>
826 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
827 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
829 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
831 * arm.md (stack_tie): New insn. Use an idiom that the alias code
832 understands to be a memory clobber.
833 * arm.c (arm_expand_prologue): Use it.
835 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
837 * ra-rewrite.c: #include reload.h, insn-config.h
838 * ra-build.c: #include reload.h
839 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
840 depend on reload.h, insn-config.h.
842 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
844 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
845 the same size as a word.
847 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
848 BYTES_BIG_ENDIAN into account.
850 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
852 * i386.md (prefetch): Fix for 64bit mode.
853 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
855 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
857 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
859 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
861 2002-07-15 Zack Weinberg <zack@codesourcery.com>
863 * ginclude/varargs.h: Replace with stub which issues #error.
864 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
867 * builtins.def (BUILT_IN_VARARGS_START): Delete.
868 (BUILT_IN_VA_START): New.
869 * builtins.c (expand_builtin_va_start): Eliminate first
870 argument and code to implement pre-ISO varargs.
871 (std_expand_builtin_va_start): Ignore first argument; it is
873 (expand_builtin): Handle BUILT_IN_VA_START and
874 BUILT_IN_STDARG_START identically. Delete
875 BUILT_IN_VARARGS_START case.
877 * function.c (assign_parms): Delete hide_last_arg and all
879 (mark_varargs): Delete function.
880 * function.h (struct function): Delete 'varargs' bit.
881 (current_function_varargs): Delete macro.
882 * tree.h: Don't declare mark_varargs.
884 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
885 (c_expand_body): Don't call mark_varargs.
886 * c-objc-common.c: Handle BUILT_IN_VA_START and
887 BUILT_IN_STDARG_START identically. Delete
888 BUILT_IN_VARARGS_START case.
889 * c-tree.h: Don't declare c_mark_varargs.
890 * c-parse.in: Remove grammar rules for '&...' (which has been
891 commented out since before 2.7.2) and for '...' in K+R
892 argument declarations.
894 * builtins.c, function.c, integrate.c, sibcall.c,
895 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
896 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
897 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
898 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
899 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
900 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
901 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
902 config/stormy16/stormy16.c: Delete all references to
903 current_function_varargs, and code predicated on that flag.
905 * config/alpha/alpha.c (alpha_va_start),
906 config/arc/arc.c (arc_va_start),
907 config/i386/i386.c (ix86_va_start),
908 config/mips/mips.c (mips_va_start),
909 config/mn10300/mn10300.c (mn10300_va_start),
910 config/rs6000/rs6000.c (rs6000_va_start),
911 config/s390/s390.c (s390_va_start),
912 config/sh/sh.c (sh_va_start),
913 Ignore first argument; it is always 1.
915 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
916 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
917 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
918 Delete m68hc11_va_start.
919 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
920 No need to define EXPAND_BUILTIN_VA_START.
922 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
923 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
925 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
928 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
929 dies in more than one insn.
931 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
933 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
935 2002-07-15 Michael Matz <matz@suse.de>,
936 Daniel Berlin <dberlin@dberlin.org>,
937 Denis Chertykov <denisc@overta.ru>
939 Add a new register allocator.
943 * ra-build.c: New file.
944 * ra-colorize.c: New file.
945 * ra-debug.c: New file.
946 * ra-rewrite.c: New file.
948 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
949 (ra-rewrite.o): New .o files for libbackend.a.
950 (GTFILES): Add basic-block.h.
952 * toplev.c (flag_new_regalloc): New.
953 (f_options): New option "new-ra".
954 (rest_of_compilation): Call initialize_uninitialized_subregs()
955 only for the old allocator. If flag_new_regalloc is set, call
956 new allocator, instead of local_alloc(), global_alloc() and
959 * doc/invoke.texi: Document -fnew-ra.
960 * basic-block.h (FOR_ALL_BB): New.
961 * config/rs6000/rs6000.c (print_operand): Write small constants
964 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
965 (df_reg_table_realloc): Make size at least as large as max_reg_num().
966 (df_insn_table_realloc): Size argument now is absolute, not relative.
969 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
970 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
972 2002-06-20 Michael Matz <matz@suse.de>
974 * df.h (struct ref.id): Make unsigned.
975 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
977 2002-06-13 Michael Matz <matz@suse.de>
979 * df.h (DF_REF_MODE_CHANGE): New flag.
980 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
981 involving subregs with invalid mode changes, when
982 CLASS_CANNOT_CHANGE_MODE is defined.
984 2002-05-07 Michael Matz <matz@suse.de>
986 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
988 2002-05-03 Michael Matz <matz@suse.de>
990 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
992 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
994 * regclass.c (regclass): Work with all regs which have sets or
996 (reg_scan_mark_refs): Count regs inside (clobber ...).
998 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1000 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1001 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1003 (df_bb_refs_update): Don't clear insns_modified here, ...
1004 (df_analyse): ... but here.
1006 * sbitmap.c (dump_sbitmap_file): New.
1007 (debug_sbitmap): Use it.
1009 * sbitmap.h (dump_sbitmap_file): Add prototype.
1011 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1013 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1014 than assume all emits go through df_insns_modify.
1016 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1018 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1019 increase REG_N_REFS (like flow does), so that regclass doesn't
1020 think a reg is useless, and thus, not calculate a class, when it
1023 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1025 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1028 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1031 * config/i386/i386.c (const_int_1_31_operand): New.
1032 * config/i386/i386.h (PREDICATE_CODES): Add it.
1033 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1034 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1035 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1037 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1040 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1041 (floatunssidf2): Likewise.
1042 (floatsidf_ppc64): New insn_and_split.
1043 (floatunssidf_ppc64): Likewise.
1045 2002-07-14 Andreas Jaeger <aj@suse.de>
1047 * config.gcc (sh64): Remove unused
1048 target_requires_64bit_host_wide_int.
1050 2002-07-12 Roger Sayle <roger@eyesopen.com>
1052 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1053 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1054 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1055 whether clear_by_pieces should be used to clear storage.
1056 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1058 * doc/tm.texi: Document these two new target macros.
1060 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1062 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1063 the scratch register.
1064 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1065 of it, forbid reload to use it.
1067 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1069 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1070 usage on 64-bit hosts, return value was truncated to 32 bits.
1072 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1074 * simplify-rtx.c (simplify_subreg): Handle floating point
1075 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1076 the element mode is requested, compute a subreg with an
1077 integer mode of the same size as the element mode first.
1079 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1081 * combine.c (try_combine): When converting a paradoxical subreg
1082 to an extension, take LOAD_EXTEND_OP into account.
1084 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1086 * config.gcc (mips-sgi-irix6*o32): New configuration.
1088 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1090 * configure: Regenerate.
1092 * config/mips/iris6-o32-as.h: New file.
1093 * config/mips/iris6-o32.h: New file.
1095 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1097 (HAVE_AS_SHF_MERGE): Undefine.
1099 * config/mips/t-iris5-as: New file.
1100 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1102 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1103 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1104 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1105 dp-bit.c, fp-bit.c): Move ...
1106 * config/mips/t-iris5-6: ... here.
1107 New file, shared by IRIX 5 and IRIX 6.
1108 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1109 mips-sgi-irix5*): Use it.
1111 * config/mips/iris6.h: Remove duplicate comment.
1113 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1114 !TARGET_IRIX6]: Define.
1115 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1117 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1119 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1121 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1122 and delete code to force constant to register.
1123 * pa-protos.h (adddi3_operand): Add prototype.
1124 * pa.c (adddi3_operand): New function.
1126 2002-07-11 Roger Sayle <roger@eyesopen.com>
1128 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1129 non-ANSI builtin functions.
1131 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1133 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1134 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1135 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1136 (gen_const_vector_0): Use it.
1138 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1140 * pa.md (adddi3): For 32-bit targets, force constants to a register
1141 if they don't fit in an 11-bit immediate. Change insn predicate to
1142 arith11_operand. Remove comment.
1143 * pa.c (cint_ok_for_move): Fix comment.
1144 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1147 2002-07-11 Tim Josling <tej@melbpc.org.au>
1149 Remove front end hard coding from gengtype.c.
1152 (STAGESTUFF): add gtyp-gen.h
1153 (GTFILES): Remove front end specific files.
1154 (GTFILES_FILES_LANGS): New, from configure..
1155 (GTFILES_FILES_FILES): Likewise.
1156 (GTFILES_LANG_DIR_NAMES): Likewise.
1157 (GTFILES_SRCDIR): Likewise.
1158 (gtyp-gen.h): Build from configure information.
1159 (s-gtype): Remove command line parameters from gengtype.
1160 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1161 (mostlyclean): Delete files generated by and for gengtype.
1163 * c-config-lang.in: New file.
1165 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1167 (all_gtfiles_files_files): New. Accumulate language for each file
1169 (gtfiles): Pick up value for C.
1170 (srcdir): AC-SUBST this variable.
1171 (all_gtfiles_files_langs): AC-SUBST this variable.
1172 (all_gtfiles_files_files): AC-SUBST this variable.
1174 * configure: Regenerate.
1176 * gengtype-lex.l (parse_file): Make parameter const.
1178 * gengtype.c (toplevel): include gtyp-gen.h.
1179 (BASE_FILE_<language> unnamed enum): Delete.
1180 (lang_names): Delete (replaced by gtyp-gen.h)
1181 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1183 (NUM_GT_FILES): New.
1184 (NUM_LANG_FILES): New.
1186 (NUM_BASE_FILES): Change calculation.
1187 (open_base_files): Change prototype to avoid warning.
1188 (startswith): Delete.
1189 (get_file_basename): Iterate through generated language list not
1191 (get_base_file_bitmap): Use generated list of files and languages.
1192 (close_output_files): Add prototype to rmove warning.
1193 (main): Iterate through list of generated files from gtyp-gen.h
1194 rather than command line paramaters. Ignore duplicated file
1197 * gengtype.h (parse_file): Amend prototype for const parameter.
1199 * doc/sourcebuild.texi: Document gtfiles variable.
1201 * doc/gty.texi: Document changes to gtfiles variable for front
1204 * objc/config-lang.in (gtfiles): Add files needed for objc front
1207 2002-07-10 Roger Sayle <roger@eyesopen.com>
1210 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1211 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1213 2002-07-10 Roger Sayle <roger@eyesopen.com>
1214 Zack Weinberg <zack@codesourcery.com>
1216 * builtins.def: Make the argument types of abort and exit
1217 independent of the front-end.
1219 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1221 * config/rs6000/linux64.h (ASM_SPEC): Define.
1223 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1225 * config/rs6000/rs6000.c (emit_frame_save): New.
1226 (rs6000_frame_related): Replace reg2 before reg.
1227 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1228 and eh_return registers.
1230 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1232 Revert all patches for optimization of Complex .op. Real.
1233 * complex_part_zero_p: Remove
1234 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1236 * expand_cmplxdiv_wide: Ditto.
1237 * expand_binop: Ditto.
1239 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1241 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1242 negative also on 64-bit hosts.
1244 Default to -fno-reorder-blocks when optimizing for size.
1245 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1246 * config/avr/avr.c (avr_optimization_options): New function.
1247 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1249 Optimize returning from simple functions.
1250 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1251 * config/avr/avr.c (avr_simple_epilogue): New function.
1252 * config/avr/avr.md (return): New insn.
1254 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1256 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1257 HAS_INIT_SECTION to protection.
1259 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1261 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1264 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1266 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1267 Supply non-VOID mode to simplify_gen_subreg.
1269 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1271 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1273 2002-07-10 Jeffrey A Law <law@redhat.com>
1275 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1278 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1281 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1283 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1285 If simplify_gen_subreg fails, try next equivalent.
1287 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1289 * diagnostic.h: #include location.h
1290 (location_t): Move definition to..
1291 * location.h: ... here. New file.
1292 * tree.h: #include location.h
1293 (DECL_SOURCE_LOCATION): New macro.
1294 (DECL_SOURCE_FILE): Use.
1295 (DECL_SOURCE_LINE): Likewise.
1296 (struct tree_decl): REplace filename and linenum with locus.
1297 * Makefile.in (TREE_H): add location.h
1298 (diagnostic.o): Depends on gt-location.h
1299 (gt-location.h): Depends on s-gtype
1301 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1303 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1304 TARGET_OS_CPP_BUILTINS.
1305 * config/rs6000/aix31.h: Likewise.
1306 * config/rs6000/aix41.h: Likewise.
1307 * config/rs6000/aix43.h: Likewise.
1308 * config/rs6000/aix51.h: Likewise.
1309 * config/rs6000/beos.h: Likewise.
1310 * config/rs6000/darwin.h: Likewise.
1311 * config/rs6000/eabi.h: Likewise.
1312 * config/rs6000/eabisim.h: Likewise.
1313 * config/rs6000/linux.h: Likewise.
1314 * config/rs6000/linux64.h: Likewise.
1315 * config/rs6000/lynx.h: Likewise.
1316 * config/rs6000/mach.h: Likewise.
1317 * config/rs6000/rtems.h: Likewise.
1318 * config/rs6000/sysv4.h: Likewise.
1319 * config/rs6000/vxppc.h: Likewise.
1321 2002-07-09 Devang Patel <dpatel@apple.com>
1322 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1323 Do not allow ObjC objects as a parameter type for Objective-C methods.
1324 My previous patch restricted 'struct' also.
1326 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1328 * cpperror.c (cpp_error): Default to directive_line within
1330 * cppexp.c (cpp_interpret_integer): Only use traditional
1331 number semantics in directives.
1332 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1333 (do_include_common): Similarly.
1334 * cpptrad.c (scan_out_logical_line): Implement accurate
1335 quoting of <> in #include.
1336 * doc/cpp.texi: Update.
1338 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1339 J"orn Rennecke <joern.rennecke@superh.com>
1341 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1342 * sh.md (attribute issues): Replace with:
1343 (attribute pipe_model). All users changed.
1344 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1346 (function units sh5issue, sh5fds): New.
1347 (attribute is_mac_media): New.
1348 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1349 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1350 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1351 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1352 (call_media, call_value_media, sibcall_media): Likewise.
1353 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1354 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1355 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1356 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1357 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1358 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1359 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1360 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1361 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1362 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1363 (truncdfsf2_media): Likewise.
1364 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1365 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1367 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1369 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1370 * sh.c (general_extend_operand, inqhi_operand): New functions.
1371 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1372 alternatives using 'N' modifier. Add type.
1373 (adddi3z_media): Likewise. Enable generator function generation.
1374 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1375 exact predicates / constraints. Add type.
1376 (subsi3): Allow 0 for SHMEDIA.
1377 (udivsi3_i4_media): Use match_operand for input values
1378 rather than hard registers.
1379 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1380 unnecessarily through hard registers. Keep copies of pseudo
1381 registers outside of the libcall sequence.
1382 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1383 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1384 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1385 (extendhidi2, extendqidi2): Likewise.
1386 (andsi3_compact): Name.
1387 (andcdi3): Enable generator function generation.
1388 (zero_extendhisi2, zero_extendqisi2): Rename to
1389 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1390 (extendhisi2, extendqisi2): Rename to
1391 (extendhisi2_compact, extendqisi2_compact).
1392 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1393 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1394 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1395 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1396 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1397 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1398 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1399 (shmedia32_initialize_trampoline_big): Likewise.
1400 (shmedia32_initialize_trampoline_little): Likewise.
1401 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1402 (negdi2): Remove spurious T clobber.
1403 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1404 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1405 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1406 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1407 (ic_invalidate_line_media): Write back data cache before invalidating
1408 instruction cache. Add type.
1409 (movsf_media): Sign-extend when the destination is a general
1410 purpose register. Add type.
1411 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1412 (casesi_worker_0+1): Only increment ref count for proper label.
1413 (casesi_worker_0+2): Likewise.
1415 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1417 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1419 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1421 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1422 from Pmode to ptr_mode.
1423 (get_exception_pointer): Ditto.
1424 (connect_post_landing_pads): Ditto.
1425 (dw2_build_landing_pads): Ditto.
1427 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1428 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1429 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1430 (handle_pragma_redefine_extname): Change to use new function.
1432 2002-07-08 Roger Sayle <roger@eyesopen.com>
1434 * combine.c (combine_simplify_rtx): Add an explicit cast
1435 to avoid signed/unsigned comparison warning.
1436 (simplify_if_then_else): Likewise.
1437 (extended_count): Likewise.
1438 (simplify_shift_const): Likewise.
1439 (simplify_comparison): Likewise.
1441 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1443 * config/mips/mips.md: Add imadd type. Update scheduler description
1444 to use imadd as well as imul.
1445 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1446 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1447 (*mul_sub_si): Likewise for first alternative. Change second
1448 alternative from imul to multi.
1450 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1452 * c-common.c (c_common_post_options): Update prototype;
1453 don't init backends if preprocessing only.
1454 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1455 * langhooks.h (struct lang_hooks): Update post_options to
1457 * toplev.c (parse_options_and_default_flags, do_compile,
1458 lang_independent_init): Update prototypes. Allow the
1459 front end to specify that there is no need to initialize
1461 (general_init): Move call to hex_init here...
1462 (toplev_main): ...from here. Pass flag for back end init
1465 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1467 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1468 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1469 greater_comparison_operator and less_comparison_operator.
1470 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1472 (equality_comparison_operator): New function.
1473 (greater_comparison_operator, less_comparison_operator): Likewise.
1474 * sh.md (beq_media_i): Disable generator function generation.
1475 Use match_operator to handle a whole class of comparisons. Add
1476 modifier in output template to provide branch prediction. Add type.
1477 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1478 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1479 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1480 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1482 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1484 Emit MMIX function prologue and epilogue as rtl.
1485 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1486 not unprototyped get_hard_reg_initial_val.
1487 ("call_value", "nonlocal_goto_receiver"): Ditto.
1488 ("return"): Make define_expand. Move real insn to...
1489 ("*expanded_return"): New pattern.
1490 ("prologue", "epilogue"): New define_expands.
1491 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1492 (struct machine_function): New member in_prologue.
1493 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1494 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1495 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1496 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1497 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1498 (LOCAL_REGNO): Define. Adjust comment.
1499 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1500 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1502 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1504 (mmix_target_asm_function_prologue): Make static. Just mark that
1505 the prologue is being emitted. Move guts to...
1506 (mmix_expand_prologue): New function. Adjust for emitting
1507 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1508 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1510 (mmix_expand_epilogue): New function. Adjust for emitting
1511 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1512 (mmix_target_asm_function_end_prologue): Mark that the prologue
1514 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1515 (mmix_conditional_register_usage): Improve comments.
1516 (mmix_local_regno): New function.
1517 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1518 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1519 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1520 (mmix_get_hard_reg_initial_val): Ditto.
1522 2002-07-06 Andreas Jaeger <aj@suse.de>
1524 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1526 * gengtype.c (open_base_files): Likewise.
1527 (close_output_files): Likewise.
1528 * tracer.c (find_best_predecessor): Likewise.
1529 (find_best_successor): Likewise.
1530 (ignore_bb_p): Likewise.
1532 2002-07-05 Roger Sayle <roger@eyesopen.com>
1535 * builtin-attrs.def: Define new attribute lists for use in
1537 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1538 ATTRS argument, an enumerated value defined in builtin-attrs.def
1539 that represents the attribute list for the builtins. Modify
1540 all builtin functions to pass an appropriate attribute list.
1541 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1542 their required noreturn attributes.
1543 * tree.h (enum_builtin_function): Ignore the additional parameter
1545 * builtins.c (built_in_names): Likewise.
1546 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1547 argument with a tree representing the functions attribute list.
1548 Pass this "attrs" argument to builtin_function. No longer handle
1549 the noreturn_p processing manually.
1550 (built_in_attributes): Move the definitions from builtin-attrs.def
1551 before c_common_nodes_and_builtins.
1552 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1553 DEF_BUILTIN, passing it to both builtin_function and the changed
1556 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1557 __builtin__exit and __builtin__Exit.
1559 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1561 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1562 QI mode registers in soft registers.
1563 ("zero_extendqihi2"): Do not take into account soft registers
1564 for register allocation (use '*' constraint).
1566 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1568 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1570 ("*ashrsi3"): Likewise.
1571 ("*lshrsi3"): Likewise.
1573 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1575 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1578 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1580 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1581 address computation and memory moves.
1583 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1586 * dwarfout.c (output_reg_number): Fix warning message.
1587 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1590 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1592 * gcc/gcc.c (asm_debug): Move initialization ...
1593 (init_spec): ... here.
1595 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1597 * c-parse.in (extdef): Append ';'.
1598 (old_style_parm_decls): Append ';'.
1600 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1602 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1603 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1604 to gcc_cv_as_gstabs_flag.
1605 * configure: Rebuilt.
1607 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1609 * ggc.h (ggc_add_root): Document as obsolete.
1611 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1613 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1614 (mshflo_w): Likewise.
1616 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1618 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1619 vector mode subregs of constants to finding integer mode
1620 subregs of constants.
1621 * cse.c (cse_insn): Use simplify_gen_subreg.
1622 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1623 From a vector mode expression of different size than the
1626 2002-07-03 Eric Christopher <echristo@redhat.com>
1628 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1629 * config/mips/mips.h: Remove deprecated -m<processor> options
1630 and cc1_cpu_spec associated.
1631 (CONSTANT_ADDRESS_P): Fix last patch.
1632 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1633 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1636 2002-07-03 Stan Shebs <shebs@apple.com>
1638 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1639 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1640 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1642 2002-07-03 Roger Sayle <roger@eyesopen.com>
1644 * combine.c (struct_undo): Change types of recorded substitutions
1645 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1646 (do_SUBST_INT): Change types of the substitution from unsigned int
1647 to int, to avoid compilation warning from SUBST_INT's only caller.
1649 (make_extraction): Add cast to avoid compilation warning.
1650 (force_to_mode): Remove cast to avoid compilation warning.
1652 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1653 Jeff Law <law@redhat.com>
1655 * i386.md (length_immediate attribute): Fix typo.
1656 (length_address attribute): Likewise.
1657 (modrm attribute): Set it to 0 for immediate call instructions.
1658 (jcc_1 pattern): Set modrm attribute to 0.
1659 (jcc_2 pattern ): Likewise.
1660 (jump pattern): Likewise.
1661 (doloop_end_internal pattern): Explicitly set length.
1662 (leave pattern): Fix typo.
1663 (leave_rex64 pattern): Likewise.
1665 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1667 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1668 in FPR as preference.
1670 (floatdidf2, fix_truncdfdi2): Same.
1671 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1673 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1674 (ctrdi): Remove FPR alternative and splitter.
1676 2002-07-03 Will Cohen <wcohen@redhat.com>
1678 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1680 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
1682 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
1683 than UNITS_PER_WORD, unless this is little endian and the first unit
1684 in this word. Let extract_bit_field decide how to load an element.
1685 Force arguments to matching mode.
1686 (expand_vector_unop): Likewise.
1688 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
1689 consist of word_mode elements.
1690 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
1691 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
1692 (build_unary_op): Allow vector types for BIT_NOT_EPR.
1693 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
1695 * optabs.c (expand_vector_binop): Try to perform operation in
1696 smaller vector modes with same inner size. Add handling of AND, IOR
1697 and XOR. Reject expansion to inner-mode sized scalars when using
1698 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
1699 (expand_vector_unop): Try to perform operation in smaller vector
1700 modes with same inner size. Add handling of one's complement.
1701 When there is no vector negate operation, try a vector subtract
1702 operation. Use simplify_gen_subreg on constants.
1703 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
1704 constants into smaller vectors with same inner mode, and to
1705 integer CONST_DOUBLEs.
1707 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1709 * c-parse.in (parsing_iso_function_signature): New variable.
1710 (extdef_1): New, copied from...
1711 (extdef): ... here. Reset parsing_iso_function_signature.
1712 (old_style_parm_decls): Reset parsing_iso_function_signature.
1713 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
1714 Warn about ISO C style function definitions.
1715 (nested_function, notype_nested_function): Reset
1716 parsing_iso_function_signature.
1717 (parmlist_2): Set parsing_iso_function_signature.
1719 * doc/invoke.texi (-Wtraditional): Document new behavior.
1721 2002-07-02 Chris Demetriou <cgd@broadcom.com>
1723 * config.gcc (mips*el-*-*): Use tm_defines to set
1724 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
1725 * config/mips/little.h: Remove.
1727 2002-07-02 Devang Patel <dpatel@apple.com>
1729 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
1730 object as parameter. Prevent something like 'NSObject' to be
1731 used as the type for a method argument.
1733 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
1735 * cpptrad.c: Update comment.
1737 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1739 * doc/cpp.texi: Update for traditional preprocessing changes.
1740 * goc/cppopts.texi: Similarly.
1742 2002-07-02 Ziemowit Laski <zlaski@apple.com>
1744 * c-parse.in (designator): Enable designated initializers if ObjC.
1745 (objcmessageexpr): Remove references to objc_receiver_context.
1746 * objc/objc-act.h (objc_receiver_context): Remove decl.
1747 * objc/objc-act.c (objc_receiver_context): Remove.
1748 (lookup_objc_ivar): Test objc_method_context instead of
1749 objc_receiver_context.
1751 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1753 * sh.c (print_operand, case 'N'): Allow zero vector.
1754 (arith_reg_or_0_operand): Likewise.
1755 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
1756 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
1757 IOR, XOR, PLUS and SET and take their respective constant
1758 ranges into account.
1759 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
1760 * sh.md (subdi3, subdi3_media): Allow zero operand.
1761 (movv8qi_i+3): Only vector that is not split is the zero vector.
1762 Fix operand 3 to simplify_subreg.
1763 (movv2si_i): Split alternative 1.
1764 (mshfhi_l_di_rev+1): New splitter.
1766 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1768 PR preprocessor/7029
1769 * cppinit.c (cpp_handle_option): Suppress warnings with an
1770 implicit "-w" for "-M" and "-MM".
1771 * doc/cppopts.texi: Update.
1773 2002-07-01 Roger Sayle <roger@eyesopen.com>
1775 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
1776 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
1779 2002-07-02 Alan Modra <amodra@bigpond.net.au>
1781 * README.Portability: Fix typos.
1783 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1786 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
1787 of indirections for register inside sign-extended mem part.
1789 2002-07-01 Roger Sayle <roger@eyesopen.com>
1791 * tree.h: Modify builtin_function interface to take an extra
1792 argument ATTRS, which is a tree representing an attribute list.
1794 * c-decl.c (builtin_function): Accept additional parameter.
1795 * objc/objc-act.c (builtin_function): Likewise.
1796 * f/com.c (builtin_function): Likewise.
1797 * java/decl.c (builtin_function): Likewise.
1798 * ada/utils.c (builtin_function): Likewise.
1799 * cp/decl.c (builtin_function): Likewise.
1800 (builtin_function_1): Likewise.
1802 * c-common.c (c_common_nodes_and_builtins): Pass an additional
1803 NULL_TREE argument to builtin_function. (builtin_function_2):
1805 * cp/call.c (build_java_interface_fn_ref): Likewise.
1806 * objc/objc-act.c (synth_module_prologue): Likewise.
1807 * java/decl.c (java_init_decl_processing): Likewise.
1808 * f/com.c (ffe_com_init_0): Likewise.
1810 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
1811 NULL_TREE argument to builtin_function.
1812 * config/arm/arm.c (def_builtin): Likewise.
1813 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
1814 * config/i386/i386.c (def_builtin): Likewise.
1815 * config/ia64/ia64.c (def_builtin): Likewise.
1816 * config/rs6000/rs6000.c (def_builtin): Likewise.
1818 2002-07-01 Zack Weinberg <zack@codesourcery.com>
1820 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
1821 * config/mips/t-isa3264: Likewise.
1822 * config/mmix/t-mmix: Likewise.
1824 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1826 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
1828 2002-07-01 Roger Sayle <roger@eyesopen.com>
1831 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
1832 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
1835 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
1837 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
1839 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
1841 * README.Portability (Function prototypes): Give an example of
1842 declaring and defining a function with no arguments.
1844 * README.Portability (Function prototypes): Document new
1845 variable-argument function macros.
1847 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1849 * sh.c (langhooks.h): Include.
1850 (sh_init_builtins, sh_media_init_builtins): New functions.
1851 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
1852 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
1853 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
1854 (builtin_description): New struct tag.
1855 (signature_args, bdesc): New arrays.
1856 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
1857 (print_operand): Add 'N' modifier.
1858 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
1859 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
1860 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
1861 (CONST_COSTS): Add special case for SHmedia AND.
1862 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
1863 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
1864 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
1865 target_operand can also be const or unspec.
1866 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
1867 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
1868 (attribute type): Add new types.
1869 (anddi3): Add splitter.
1870 (movdi_const_16bit+1): Add code to handle vector constants and
1871 bitmasks efficiently.
1872 (shori_media): Have generator function made.
1873 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
1874 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
1875 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
1876 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
1877 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
1878 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
1879 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
1880 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
1881 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
1882 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
1883 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
1884 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
1885 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
1886 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
1887 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
1888 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
1889 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
1890 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
1891 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
1894 (fpu_switch+1, fpu_switch+2): Remove constraint.
1896 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
1898 * tree.c (build_function_type_list): Update function comment.
1899 Rename first argument to return_type.
1901 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1903 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
1904 tradcif.y and related files.
1906 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1908 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
1910 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1912 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
1914 2002-06-30 Devang Patel <dpatel@apple.com>
1916 * objc/objc-act.c (finish_file): Avoid finish_objc() if
1919 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
1920 Frank Ch. Eigler <fche@redhat.com>
1921 Matthew Green <mrg@redhat.com>
1922 Richard Henderson <rtl@redhat.com>
1923 Dave Hudson <dave.hudson@ubicom.com>
1924 Jeff Johnston <jjohnstn@redhat.com>
1925 Alan Lehotsky <apl@alum.mit.edu>
1926 Bernd Schmidt <bernds@redhat.com>
1927 Graham Stott <grahams@redhat.com>
1929 * doc/extend.texi: Add ip2k port to description of attribute
1931 * doc/install.texi (Specific): Add ip2k description.
1932 * doc/install-old.texi (Configurations): Add ip2k to possible
1934 * doc/md.texi: Document ip2k constraints.
1935 * config/ip2k/crt0.S: New file.
1936 * config/ip2k/ip2k-protos.h: New file.
1937 * config/ip2k/ip2k.c: New file.
1938 * config/ip2k/ip2k.h: New file.
1939 * config/ip2k/ip2k.md: New file.
1940 * config/ip2k/libgcc.S: New file.
1941 * config/ip2k/t-ip2k: New file.
1943 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
1945 * config/mmix/mmix.md ("return"): New pattern.
1946 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
1947 (TARGET_USE_RETURN_INSN): New macros.
1948 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
1949 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
1950 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
1951 (MMIX_POP_ARGUMENT): New macro.
1952 (mmix_target_asm_function_prologue): When no epilogue is executed,
1953 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
1954 (mmix_print_operand) <case '.'>: New case.
1955 (mmix_print_operand_punct_valid_p): Match '.'.
1956 (mmix_use_simple_return): New function.
1957 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
1958 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
1959 -msingle-exit, -mno-single-exit.
1960 (MMIX Options): Ditto.
1962 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
1964 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
1966 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1968 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
1970 2002-06-30 Alan Modra <amodra@bigpond.net.au>
1972 * unroll.c (loop_iterations): Handle EQ loops.
1974 2002-06-29 David Edelsohn <edelsohn@gnu.org>
1976 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
1977 constraint in define_expand, not splitter.
1980 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
1982 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
1983 build_function_type_list instead of build_function_type.
1985 * config/ia64/ia64.c (ia64_init_builtins): Same.
1987 * config/alpha/alpha.c (alpha_init_builtins): Same.
1989 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
1991 * config/arm/arm.c (arm_init_builtins): Same.
1993 * tree.h: Add build_function_type_list prototype.
1995 * tree.c (build_function_type_list): New.
1997 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1999 * collect2.c (scan_prog_file): Fix typo in message.
2001 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2003 * fold-cont.c: Remove unused CHARMASK.
2005 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2007 PR preprocessor/7150
2008 * cppmain.c (scan_translation_unit_trad): Simplify.
2009 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2011 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2013 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2014 Don't use CPP_PREDEFINES.
2015 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2016 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2017 * config/i386/djgpp.h, config/i386/i386-coff.h,
2018 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2019 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2020 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2021 config/i386/uwin.h: Similarly.
2023 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2025 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2026 flag_inline_trees to enable inlining.
2028 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2030 * configure.in (gcc_gxx_include_dir): Change to match versioned
2031 C++ headers if --enable-version-specific-runtime-libs is used.
2032 * configure: Regenerate.
2034 2002-06-28 Jan Hubicka <jh@suse.cz>
2036 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2038 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2040 * combine.c (combine_simplify_rtx): Pass the mode of the
2041 shift count, not the shift operation when trying to simplify
2042 a shift on a SHIFT_COUNT_TRUNCATED target.
2044 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2046 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2047 avoid the auto increment addressing modes.
2048 ("*subsi3"): Likewise.
2049 (split for add/sub on address): For 68HC12 push the value on
2050 the stack and do the operation with a pop.
2052 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2054 * cpplib.c (_cpp_handle_directive): Move #define-specific
2055 code to the #define handler...
2056 (do_define): ...here.
2057 (lex_macro_node): No longer a need to check for comments here.
2059 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2061 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2062 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2064 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2065 do not reorder basic blocks at the end when optimizing for size.
2067 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2069 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2070 (m68hc11_make_autoinc_notes): New function.
2071 (m68hc11_split_move): Be very cautious when spliting a move with
2072 auto increment/decrement modes because this may result in incompatible
2073 directions; add REG_INC notes to the resulting insn for CSE reg.
2075 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2077 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2078 can be a valid address.
2080 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2082 * config/rs6000/rs6000.c: Remove unusued variables from last
2085 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2088 * config/rs6000/rs6000.c (rs6000_override_options): Move
2089 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2091 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2093 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2094 lvx/stv/dst builtins...
2095 (altivec_expand_ld_builtin): ...to here.
2096 (altivec_expand_st_builtin): ...here.
2097 (altivec_expand_dst_builtin): ...and here (respectively).
2099 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2101 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2103 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2105 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2107 * recog.c (general_operand, register_operand): Disallow them.
2109 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2111 PR preprocessor/7138
2112 * cpplib.c (_cpp_handle_directive): Do traditional
2113 preparation after setting state.angled_headers.
2114 * cpptrad.c (scan_out_logical_line): Fix potential
2117 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2119 * config/rs6000/rs6000.c (rs6000_override_options): Move
2120 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2122 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2124 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2125 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2126 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2128 2002-06-27 Roger Sayle <roger@eyesopen.com>
2130 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2131 * config/stormy16/stormy16.h: Likewise.
2133 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2136 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2138 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2139 Hitachi entry. Make punctuation more consistent.
2141 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2143 * doc/install.texi: Change ` bit' to `-bit'.
2144 * doc/md.texi: Change `-bits' to `-bit'.
2145 * doc/tm.texi: Change `-bits' to ` bits'.
2147 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2149 * gcse.c (hoist_code): Rewrite to only get list of dominated
2150 blocks once per BB. Also fix reversed test (by removing need for
2153 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2155 * cpphash.h (_cpp_set_trad_context): Remove.
2156 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2157 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2158 * cpptrad.c: Update comments.
2159 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2160 updating the current context.
2161 (scan_logical_line): Update the current context.
2162 (_cpp_create_trad_definition): Similarly.
2163 (_cpp_set_trad_context): Remove.
2165 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2167 PR preprocessor/7070
2168 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2170 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2172 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2173 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2174 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2175 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2177 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2179 * mips.c (coprocessor_operand, coprocessor2_operand,
2180 symbolic_operand): Move prototypes from here...
2181 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2182 symbolic_operand): ...to here.
2184 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2186 * config/sh/crt1.asm: remove _stack label definition
2189 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2191 * varasm.c: Include real.h before output.h.
2193 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2195 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2196 check for TARGET_ALTIVEC.
2198 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2200 * config.gcc (vax-*-vms*): Make obselete.
2202 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2204 * gcc.c (warn_std): Delete.
2206 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2208 * doc/extend.texi: Fix formatting of last checkin.
2210 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2212 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2213 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2215 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2217 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2218 discrepancies from motorola's documentation.
2220 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2222 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2223 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2225 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2226 produce a 32 bit result before normalization, then normalize with a
2227 left shift. Compute approximative error of 2nd reciprocal
2228 approximation in 2's complement. Fix mask generation from upper
2229 longword of second divide stage result.
2230 For large divisor, fix shift count used to truncate first stage
2231 divide result; make decision if to adjust upwards based on comparison
2232 of higher parts of normalized values.
2233 (udivdi): Likewise. Undo normalization of result for large divisor
2236 2002-06-25 David S. Miller <davem@redhat.com>
2238 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2240 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2242 * cpplib.c (do_include_common): Revert to correct line number
2244 * cpptrad.c (scan_out_logical_line): Treat null directive as
2245 white space. Invlidate MI optimization for non-whitespace
2246 text outside a directive.
2248 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2250 * Makefile.in (SHELL): Set to @SHELL@.
2251 * fixinc/Makefile.in (SHELL): Likewise.
2253 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2254 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2257 2002-06-24 Jeff Law <law@redhat.com>
2259 * flow.c (propagate_one_insn): When removing an insn
2260 with a REG_LIBCALL note but not the entire libcall sequence,
2261 delete the associated REG_RETVAL note.
2263 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2265 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2266 (udivsi3): Likewise. Rewrite SH1 implementation.
2267 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2268 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2269 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2270 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2271 (_moddi3): Likewise.
2273 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2275 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2276 arguments into account for stack_regs.
2278 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2280 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2283 2002-06-24 Art Haas <ahaas@neosoft.com>
2285 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2286 * doc/tm.texi (Frame Layout): Likewise.
2288 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2290 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2291 Set float_format to i128.
2293 2002-06-24 David S. Miller <davem@redhat.com>
2295 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2296 32-bit ABI libfuncs to NULL.
2298 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2299 strings instead of quoted strings for code blocks.
2301 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2302 optabs if op1 is const0_rtx.
2304 * Makefile.in (GTFILES): Add basic-block.h
2305 * basic-block.h (label_value_list, tail_recursion_label_list):
2308 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2310 * cpptrad.c (scan_out_logical_line): Check recursing only when
2311 we know we have a macro invocation in the function-like case.
2312 Only call _cpp_handle_directive if we know we have a good
2313 directive, or we want to reject a bad directive.
2315 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2317 * doloop.c (doloop_valid_p): Correct comment.
2318 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2319 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2321 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2323 * config.gcc: Add support for ip2k.
2325 2002-06-23 Jan Hubicka <jh@suse.cz>
2326 Jeff Law <law@redhat.com>
2328 * function.h (struct emit_status): Clarify potential contents
2329 of regno_reg_rtx array.
2330 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2331 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2333 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2336 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2339 * function.c (assign_stack_temp_for_type): Do not return
2340 the same MEM rtx for multiple uses of a stack slot.
2342 2002-06-22 David S. Miller <davem@redhat.com>
2344 PR target/6841 target/6770 target/6719
2345 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2346 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2347 GENERAL_OR_EXTRA_FP_REGS.
2349 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2351 * cpptrad.c (struct fun_macro): Add line number.
2352 (scan_out_logical_line): Set it, and use it to report unterminated
2355 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2357 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2358 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2359 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2360 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2361 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2362 REGEXP_ONEOF, check_name): Const-ify.
2364 2002-06-21 Matt Thomas <matt@3am-software.com>
2366 * config/vax/vax.c (vax_output_function_prologue): Use
2367 REGISTER_PREFIX. Fix some indentation.
2368 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2369 (VAX_ISTREAM_SYNC): Define.
2370 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2371 i-stream sync to the end.
2372 (REGISTER_PREFIX): Define as "".
2373 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2375 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2377 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2380 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2382 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2383 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2385 2002-06-21 Matt Thomas <matt@3am-software.com>
2387 * config/vax/netbsd.h: Adjust a comment.
2388 (TARGET_DEFAULT): Redefine as 0.
2390 2002-06-21 Richard Henderson <rth@redhat.com>
2392 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2393 vax casesi fallthru edge.
2394 * cfglayout.c (cleanup_unconditional_jumps): Use
2395 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2396 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2397 block after ADDR_VEC.
2399 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2401 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2403 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2405 * cpperror.c (cpp_error): For traditional CPP, default to
2406 diagnostics on pfile->line.
2407 * cpplib.c (prepare_directive_trad): Set line number for
2408 diagnostics for #define too.
2409 * cpptrad.c (skip_whitespace): Skip comments properly.
2410 (_cpp_expansions_different_trad): Initialize quote2.
2412 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2414 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2415 * config/mmix/mmix.h: Ditto.
2416 * config/mmix/mmix-protos.h: Ditto.
2417 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2418 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2419 comment. Comment extra CC modes.
2421 2002-06-20 Jan Hubicka <jh@suse.cz>
2423 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2424 (scope_to_insns_finalize): Do not call set_block_levels; handle
2426 (choose_inner_scope): New.
2427 * rtl.h (choose_inner_scope): Declare.
2429 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2431 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2433 * pa.c (pa_asm_output_mi_thunk): Likewise.
2434 (n_deferred_plabels): Change type to size_t.
2435 (output_deferred_plabels, output_call): Use size_t instead of int.
2437 2002-06-20 Richard Henderson <rth@redhat.com>
2440 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2441 pattern and adjust constraints for coldfire.
2443 2002-06-20 Richard Henderson <rth@redhat.com>
2445 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2447 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2449 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2451 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2453 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2455 2002-06-20 Stan Shebs <shebs@apple.com>
2457 * dominance.c: Include errors.h instead of error.h.
2459 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2461 * cppexp.c (cpp_interpret_integer): Don't force traditional
2462 numbers to be unsigned.
2463 * cpplib.c (prepare_directive_trad): Set line number for
2465 * cpptrad.c (scan_out_logical_line): Continue scanning out
2467 * gcc.c (trad_capable_cpp): Use cc1 always.
2469 2002-06-20 Jeffrey Law <law@redhat.com>
2471 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2472 elimination in leaf functions by default yet.
2474 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2476 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2478 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2480 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2482 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2483 Fixes PR other/6836.
2485 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2486 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2488 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2490 * basic-block.h: Do not include et-forest.h
2491 (dominance_info): Declare as struct dominance-info.
2492 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2494 * dominance.c (struct dominance_info): Define.
2495 (BB_NODE, SET_BB_NODE): New macros.
2496 (bb_hash_func, bb_eq_func): Kill.
2497 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2498 nearest_common_dominator, dominated_by_p, recount_dominator,
2499 add_to_dominance_info, delete_from_dominance_info): update for new
2501 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2503 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2504 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2507 * et-forest.h: Update copyright; revamp all function to operate on
2509 (et_forest_value): Kill.
2510 (et_forest_enumerate_sons, et_forest_node_value): New.
2511 * et-forest.c: Update copyright.
2512 * et-forest.h: Update copyright; revamp all function to operate on
2514 (et_forest_value): Kill.
2515 (et_forest_enumerate_sons, et_forest_node_value): New.
2517 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2519 * basic-block.h: Inlude et-forest.h
2520 (basic_block_def): Kill dominator.
2521 (dominance_info): New type.
2522 (loops): Use dominace_info.
2523 (dominace handling functions): Take dominace_info as argument
2525 (create_preheader): Likewise.
2526 * cfg.c (entry_exit_blocks): Kill dominator.
2527 (dump_flow_info): Do not dump dominators.
2528 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2530 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2531 (flow_loops_pre_header_scan, make_forwarder_block,
2532 canonicale_loop_headers, flow_loops_find): Likewise.
2533 * dominance.c: Include error.h
2534 (idoms_to_doms): Kill.
2535 (bb_hash_func, bb_eq_func): New static functions.
2536 (debug_dominace_info): New global function.
2537 (calculate_dominance_info): Use new et forest structure.
2538 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2539 get_dominated_by, redirect_immediate_dominators,
2540 nearest_common_dominator, dominated_by_p, verify_dominators,
2541 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2542 delete_from_dominance_info): New global functions.
2543 * gcse.c (domnators): CHange to dominance_info.
2544 (alloc_hoist_mem): Do not alloc dominators
2545 (free_code_hoist_mem): Use free_dominance_info.
2546 (compute_code_hoist_data): Use dominance_info.
2547 (hoist_code): Likewise.
2548 * ifcvt.c (post_dominators): Likewise.
2549 (find_if_case_2, if_convert): Likewise.
2550 * predict.c (process_note_predictions, process_note_prediction,
2551 estimate-probability): Likewise.
2552 * sched-rgn.c (find_rgns, init_regions): Likewise.
2553 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2554 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2555 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2556 find_evaluations, convert_to_ssa): Likewise.
2557 * ssa.h (compute_dominance_frontiers): Likewise.
2559 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2561 * Makefile.in (et-forest.c): Add.
2562 * et-forest.c: New file.
2563 * at-forest.h: New file.
2565 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2567 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2568 array size calculation.
2569 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2572 * diagnostic.c (diagnostic_kind_text): Const-ify.
2573 * gengtype.c (lang_names): Likewise.
2575 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2577 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2579 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2581 * config/sol2.h: New file.
2582 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2583 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2584 (sparc-*-chorusos*): Likewise.
2585 (sparc-*-elf*): Likewise.
2586 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2587 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2588 (sparc-hal-solaris2*): Likewise.
2589 (sparc-*-solaris2*): Likewise.
2590 (sparclite-*-elf*): Likewise.
2591 (sparc86x-*-elf*): Likewise.
2592 (sparc64-*-elf*): Likewise.
2594 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2596 (ASM_SPEC): Override config/sol2.h version for now.
2597 Removed obsolete GAS_REJECTS_MINUS_S variant.
2598 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2599 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2600 (TARGET_OS_CPP_BUILTINS): Likewise.
2602 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2603 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2605 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2606 (ASM_CPU_SPEC): Define.
2607 (SUBTARGET_EXTRA_SPECS): Define.
2609 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2610 in config/sparc/sol2.h.
2611 (ASM_SPEC): Moved to config/sol2.h.
2612 (CPP_CPU_SPEC): Simplified.
2613 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2615 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2616 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2617 STARTFILE_ARCH64_SPEC.
2618 (STARTFILE_SPEC): Moved to config/sol2.h
2619 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2620 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2621 (LINK_ARCH64_SPEC): Simplified.
2622 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2623 (LINK_SPEC): Moved to config/sol2.h
2625 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2627 Use BITS_PER_WORD for size.
2628 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2629 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2630 (CPP_PREDEFINES): Removed OS-specific part handled by
2631 TARGET_OS_CPP_BUILTINS.
2632 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2633 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2634 (ASM_SPEC): Moved to config/sol2.h.
2635 (PREFERRED_DEBUGGING_TYPE): Likewise.
2636 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2637 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2638 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2639 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2641 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2642 * config/i386/sol2gas.h: Removed.
2644 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2646 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2648 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2650 * gcc.c-torture/execute/simd-1.c: New.
2652 * gcc.dg/simd-1.c: New.
2654 * doc/extend.texi (Vector Extensions): Document that we can
2655 specify simd types not specifically supported by the hardware.
2656 Document that simd types can be used as function arguments.
2657 Document that signness does make a difference in SIMD types.
2658 Misc cleanups and revisions to the vector extensions section.
2660 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2663 * expr.c (vector_mode_valid_p): New.
2665 * expr.h: Add vector_mode_valid_p.
2667 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2669 * c-common.c (type_for_mode): Always build vector nodes regardless
2670 of VECTOR_MODE_SUPPORTED_P.
2671 (handle_mode_attribute): Error if we can't emulate a nonexisting
2673 (handle_vector_size_attribute): Same.
2675 * optabs.c (expand_binop): Open-code vector operations.
2676 (expand_unop): Open-code vector unops.
2677 (expand_vector_binop): New.
2678 (expand_vector_unop): New.
2680 * c-typeck.c (build_binary_op): Allow vectors in binops.
2681 Allow vectors in conditional operatiors.
2682 (build_unary_op): Allow vectors in unary minus.
2684 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
2687 2002-05-20 Richard Henderson <rth@redhat.com>
2689 * c-common.c (c_common_get_alias_set): Correctly handle characters.
2690 Rearrange order of expressions; don't handle vectors here.
2691 * alias.c (get_alias_set): Let vectors match their components.
2693 2002-06-19 Chris Demetriou <cgd@broadcom.com>
2695 * config/mips/mips.c (mips_emit_prefetch): Use hints which
2696 match desired locality.
2698 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2700 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
2701 (h8300_insert_attributes): New.
2703 2002-06-19 Akim Demaille <akim@epita.fr>
2705 * c-parse.in (initelt: identifier ':' initval): Add an empty
2706 action to fix a type clash.
2707 (aliasdecl, classdef): Add the missing closing `;'.
2709 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
2710 $$ = $1 type clashes.
2712 2002-06-19 Eric Christopher <echristo@redhat.com>
2714 * config/mips/mips.c (symbol_operand): New function.
2715 (mips_emit_prefetch): Ditto.
2716 * config/mips/mips-protos.h: Define.
2717 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
2718 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
2719 (LEGITIMIZE_ADDRESS): Ditto.
2720 * config/mips/mips.md (prefetch, prefetch_si_address,
2721 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
2723 2002-06-19 Eric Christopher <echristo@redhat.com>
2725 * config/fp-bit.h: Add unordered defines for gofast.
2727 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
2729 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
2730 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
2731 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
2732 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
2733 checking and without it.
2734 (decl_name, decl_mode_check_failed, regexp_name,
2735 regexp_mode_check_failed): New functions.
2736 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2737 gen_presence_set, gen_absence_set, gen_automaton,
2738 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
2739 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
2740 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
2741 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
2742 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
2743 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
2744 (decl_hash, decl_eq_p): Use the macros.
2745 (find_decl): Ditto. Set up mode of work_decl.
2746 (process_excls, process_presence_absence, process_decls,
2747 check_automaton_usage, process_regexp, process_regexp_decls,
2748 check_usage, loop_in_regexp, check_loops_in_regexps,
2749 process_regexp_cycles, add_advance_cycle_insn_decl,
2750 initiate_states, initiate_excl_sets,
2751 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
2752 transform_2): Use the macros.
2753 (transform_3): Ditto. Check mode before making transformations of
2755 (regexp_transform_func, transform_insn_regexps,
2756 process_unit_to_form_the_same_automaton_unit_lists,
2757 form_the_same_automaton_unit_lists_from_regexp,
2758 form_the_same_automaton_unit_lists,
2759 process_seq_for_forming_states, process_alts_for_forming_states,
2760 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
2761 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
2762 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
2763 units_to_automata_heuristic_distr, create_ainsns,
2764 units_to_automata_distr, create_automata): Use the macros.
2765 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
2766 (longest_path_length, min_issue_delay_pass_states,
2767 output_dead_lock_vect, output_tables, output_insn_code_cases,
2768 output_internal_insn_latency_func, output_print_reservation_func,
2769 output_description, output_automaton_units, generate): Use the
2771 (make_insn_alts_attr): Ditto. Check case when there are not
2772 alternatives in the reservation.
2773 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
2774 make_bypass_attr, form_important_insn_automata_lists,
2775 expand_automata): Use the macros.
2777 2002-06-20 Tim Josling <tej@melbpc.org.au>
2779 * Makefile.in: Clean up code to check for misspecified languages
2780 in enable-languages.
2782 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
2784 * cpptrad.c (_cpp_replacement_text_len): initialize len.
2786 2002-06-19 Jason Merrill <jason@redhat.com>
2788 * Makefile.in (unstrap, restrap): New targets.
2789 (bootstrap): Mention restrap.
2791 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
2793 * except.c (ehl_free): Remove.
2795 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
2796 builtin_define and builtin_define_std.
2798 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2800 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
2801 (sCOND): Restrict operand class so that gcc knows how to reload them.
2802 (bitfield_set): Merge two unnamed insn's using alternatives.
2803 (call_value): Remove constraint on unused uperand.
2804 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
2805 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
2807 * longlong.h (count_trailing_zeros): Escape newline and beautify.
2809 2002-06-19 Mark Mitchell <mark@codesourcery.com>
2811 * Makefile.in (QMTEST_DIR): Simplify definition.
2813 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
2815 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
2818 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
2820 * cpphash.h (struct cpp_reader): Make date and time strings.
2821 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
2822 _cpp_replacement_text_len): New.
2823 * cppinit.c (cpp_create_reader): Update.
2824 (init_builtins): Register appropriate builtins for -traditional-cpp.
2825 * cppmacro.c (new_number_token): Remove.
2826 (_cpp_builtin_macro_text): New.
2827 (builtin_macro): Use it.
2828 (cpp_macro_definition): Update to handle traditional macros.
2829 * cppmain.c (cb_line_change): Don't do column positioning for
2831 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
2833 (skip_whitespace): Fix.
2834 (maybe_start_funlike): Don't set state.parsing_args.
2835 (scan_out_logical_line): Remove duplicate error. Use lex_state
2836 rather than state.parsing_args.
2837 (push_replacement_text): Handle builtins.
2838 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2840 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2841 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2843 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
2844 attribute __always_inline__.
2846 2002-06-18 Bob Wilson <bob.wilson@acm.org>
2848 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
2849 when generating the call to _mcount.
2850 (NO_PROFILE_COUNTERS): Define.
2852 2002-06-18 Richard Henderson <rth@redhat.com>
2854 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2857 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2859 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
2860 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
2861 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
2862 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
2864 * sh-protos.h (sh_pr_interrupt): Declare.
2865 * sh.c (sh_pr_interrupt): New function.
2866 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
2867 (sh_hard_regno_rename_ok): Likewise.
2868 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2870 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
2872 * rtl.def (DEFINE_AUTOMATON): Add description of new options
2873 `time' and `v'. Fix incorrect description of option `w'.
2875 * doc/md.texi: Ditto.
2877 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
2878 (gen_automata_option): Process the new options.
2879 (transform_2, transform_3): Initialize some variables.
2880 (initiate_automaton_gen): Use the new macros.
2882 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
2884 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
2885 (mips_set_return_address, mips_restore_gp): Declare.
2886 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
2887 (current_frame_info): Remove.
2888 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
2889 * config/mips/mips.c: Remove uses of current_frame_info.
2890 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
2891 (struct machine_function): Add 'frame' and 'insns_len'.
2892 (current_frame_info, zero_frame_info): Remove.
2893 (mips_restore_gp, mips_set_return_address): New.
2894 (mips_initial_elimination_offset): New.
2895 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
2896 (eh_return define_split): Use mips_set_return_address.
2898 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
2900 * cpplib.c (dtable): Update.
2901 (end_directive): Decrement expansion prevention count.
2902 Clear state.in_expression.
2903 (prepare_directive_trad): Set state.in_expression.
2904 Increment expansion prevention count.
2905 * cpptrad.c (enum ls): New.
2906 (_cpp_overlay_buffer): Set overlaid_buffer.
2907 (_cpp_remove_overlay): Use overlaid_buffer.
2908 (_cpp_read_logcial_line_trad): Update buffer when it might
2910 (scan_out_logical_line): Handle state transitions for assertions
2911 and defined() in #if, and for funlike invocations including the
2912 directive case. Handle '<' and '>' as a quote mechanism in
2913 #include. Warn about unterminated macro invocations.
2914 * cpphash.h (struct lexer_state): New member in_expression.
2915 (struct cpp_reader): New member overlaid buffer.
2917 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2919 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
2922 2002-06-18 Alan Modra <amodra@bigpond.net.au>
2924 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
2926 * doloop.c (doloop_optimize): Extract pattern from insn.
2928 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
2930 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
2932 2002-06-17 Jeff Law <law@redhat.com>
2934 * libgcc2.c: Do not include symcat.h or machmode.h.
2936 2002-06-17 Richard Henderson <rth@redhat.com>
2939 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
2941 2002-06-17 Tom Tromey <tromey@redhat.com>
2943 * dwarfout.c: Include function.h.
2945 2002-06-17 Andreas Schwab <schwab@suse.de>
2947 * print-rtl.c (print_rtx): Print space before vector, not after.
2948 (debug_rtx): Clear sawclose before printing.
2949 (debug_rtx_list): Print newline after each list element.
2950 (debug_rtx_range): Likewise.
2952 2002-06-17 Richard Henderson <rth@redhat.com>
2954 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
2955 (current_function_funcdef_no): Similarly.
2956 * function.c (funcdef_no): Similarly.
2957 (prepare_function_start): Set current_function_funcdef_no.
2958 (expand_function_start): Don't set current_function_profile_label_no.
2959 * dwarf2out.h (current_funcdef_number): Remove.
2960 * dwarf2out.c (current_funcdef_number): Remove. Replace with
2961 current_function_funcdef_no throughout.
2962 * dwarfout.c, vmsdbgout.c: Similarly.
2963 * except.c (sjlj_funcdef_number): Remove.
2964 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
2965 (output_function_exception_table): Likewise.
2966 * final.c (profile_function): Use current_function_funcdef_no
2967 instead of current_function_profile_label_no.
2969 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
2971 * sched-ebb.c (init_ready_list): Check INSN_P first.
2973 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
2975 * sh.md (divsi3): Update way how to find insns in a sequence.
2977 * reload1.c (merge_assigned_reloads): Don't change reloads
2978 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
2979 to RELOAD_OTHER when there are conflicting input reloads.
2981 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
2983 * function.c (epilogue_done): Correctly build a sequence of insns for
2986 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
2988 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
2991 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
2993 2002-06-16 Richard Henderson <rth@redhat.com>
2995 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
2996 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
2998 2002-06-16 Richard Henderson <rth@redhat.com>
3001 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3003 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3005 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3006 * config/i386/i386-aout.h, config/i386/i386elf.h,
3007 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3008 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3009 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3010 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3011 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3012 CPP_PREDEFINES and part of CPP_SPEC.
3013 * config/i386/sysv4-cpp.h: New.
3015 2002-06-16 Richard Henderson <rth@redhat.com>
3018 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3019 to the unqualified type.
3021 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3023 * i386-protos.h (x86_field_alignment): Declare.
3024 * i386.c (x86_field_alignment): Define.
3025 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3026 (BIGGEST_FIELD_ALIGNMENT): Kill.
3028 2002-06-16 Richard Henderson <rth@redhat.com>
3030 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3032 2002-06-16 Richard Henderson <rth@redhat.com>
3034 * c-common.c (flag_ms_extensions): Move from c++ front end.
3035 * c-common.h (flag_ms_extensions): Declare.
3036 * c-decl.c (c_decode_option): Add -fms-extensions.
3037 (grokfield): Don't accept anonymous structures in ISO C mode;
3038 accept only unnamed anonymous structures in GNU C mode; accept
3039 Plan 9 extensions in MS mode.
3040 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3041 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3042 (extension): Clear flag_iso.
3043 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3045 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3048 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3049 early if current_function_epilogue_delay_list is non-empty.
3050 * config/cris/cris.md ("return"): Add sanity check asserting that
3051 current_function_epilogue_delay_list is empty.
3053 2002-06-16 Jeff Law <law@redhat.com>
3055 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3056 sharing of hard registers.
3058 * toplev.c (rest_of_compilation): Remove redundant conditional.
3060 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3061 cleanup of the CFG when not optimizing.
3063 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3065 * gcc.c (main): Correct startfile_prefix_spec check.
3067 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3069 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3070 include both darwin.o and rs6000-c.o.
3072 2002-06-15 Roger Sayle <roger@eyesopen.com>
3074 * expr.c (compare_from_rtx): Call simplify_relational_operation
3075 on all comparisons, not just those between integer constants,
3076 with the correct (possibly unsigned) comparison code.
3077 (do_compare_rtx_and_jump): Likewise.
3079 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3081 * Makefile.in (tm_defines): New configuration variable.
3082 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3083 Pass tm_defines in TM_DEFINES.
3084 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3085 * config.gcc (tm_defines): New configuration variable.
3086 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3087 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3088 * configure.in: Substitute tm_defines.
3089 * configure: Rebuilt.
3090 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3091 * doc/install.texi: Update.
3092 * pa/pa-700.h: Delete file.
3093 * pa/pa-7100.h: Delete file.
3095 2002-06-15 Roger Sayle <roger@eyesopen.com>
3097 * fold-const.c (comparison_to_compcode): New function to convert
3098 an comparison TREE CODE into a bit-based representation.
3099 (compcode_to_comparison): New function to convert from this bit
3100 based representation back to a comparison TREE CODE.
3101 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3104 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3106 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3108 * stor-layout.c (compute_record_mode): Remove check for
3109 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3110 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3111 MEMBER_TYPE_FORCES_BLK.
3113 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3115 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3117 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3119 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3121 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3123 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3124 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3125 * configure, config.in: Regenerate.
3127 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3129 * loop.c (check_final_value): Use v->always_executed
3130 instead of v->always_computable.
3131 * unroll.c (final_giv_value): Don't calculate the final
3132 value as a function of the biv if the giv is not computed
3133 for every loop iteration.
3135 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3137 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3139 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3142 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3143 the truncation down when the target type is signed.
3144 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3145 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3146 the conversion if the target type is a smaller type.
3148 2002-06-14 Richard Henderson <rth@redhat.com>
3150 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3151 earlier. Re-factor comparisons vs extrema.
3153 2002-06-14 Richard Henderson <rth@redhat.com>
3155 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3157 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3159 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3160 * sched-deps.c (add_dependence): Likewise.
3161 (group_leader): Likewise.
3162 * sched-rgn.c (init_ready_list): Likewise.
3163 * doc/rtl.texi: Adjust accordingly.
3165 2002-06-13 Jeffrey Law <law@redhat.com>
3167 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3168 null pointer checks were eliminated. Update prototype.
3169 (delete_null_pointer_checks): Similarly.
3170 * rtl.h (delete_null_pointer_checks): Update prototype.
3171 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3172 delete_null_pointer_checks deletes one or more null
3173 pointer checks. Do not run cleanup_cfg before gcse, the
3174 CFG is accurate and optimized at that point..
3176 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3179 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3181 * Makefile.in (libgcc.mk): Depend on specs.
3183 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3185 * sh.md (mulsi3): Update way how to find insns in a sequence.
3187 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3189 * sh.h: Define HARD_REGNO_RENAME_OK
3190 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3191 interrupt_handler attribute, only registers saved on stack are OK.
3192 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3194 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3196 * config/sh/sh.md (jump): Emit jump insn.
3197 (call_pcrel): Get pattern of the result of gen_call_site.
3198 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3200 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3202 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3203 * cpptrad.c: Update comments.
3204 (skip_whitespace, copy_comment): Take a new parameter.
3205 (skip_escaped_newlines): Don't duplicate escaped newline test.
3206 (copy_comment): Different location for CUR, decide here how
3207 to copy / replace the comment.
3208 (skip_whitespace): Copy whitespace.
3209 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3210 (scan_out_logical_line): Let copy comment handle keeping or
3212 (scan_parameters, _cpp_create_trad_definition): Update.
3214 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3216 * reload.c (get_secondary_mem,find_reloads_address,
3217 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3218 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3220 2002-06-13 Jessica Han <jessica@cup.hp.com>
3222 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3223 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3224 * doc/tm.texi: Document them.
3225 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3226 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3227 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3228 (ASM_OUTPUT_FDESC): Likewise.
3230 2002-06-13 Eric Christopher <echristo@redhat.com>
3232 * diagnostic.c (output_format): Fix thinko.
3234 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3236 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3237 (DWARF2_UNWIND_INFO): Define to 0.
3239 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3240 optimization for PR_MEDIA_REG.
3242 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3244 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3245 * cpplib.c (end_directive): Don't skip, always remove overlay
3247 (prepare_directive_trad): Handle NULL pfile->directive.
3248 (_cpp_handle_directive): Always call prepare_directive_trad
3250 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3252 (scan_translation_unit_trad): Use it.
3253 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3254 output, get escaped newline in comment close correct.
3255 (check_output_buffer, skip_whitespace): Update.
3256 (_cpp_lex_identifier_trad): Remove.
3257 (scan_out_logical_line): Handle -C and comments in directives
3260 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3262 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3263 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3264 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3265 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3266 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3267 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3268 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3269 (TARGET_SWITCHES): Use them.
3270 (TARGET_CPU_DEFAULT): Define if not already defined.
3271 (TARGET_DEFAULT): Use it.
3272 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3273 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3274 * config/sh/t-monolib: New file.
3276 2002-06-13 Roger Sayle <roger@eyesopen.com>
3278 * toplev.c (rest_of_compilation): Simplify (and correct) the
3279 logic of the first delete-null-pointer-checks pass.
3281 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3283 * i386.c (ix86_expand_movstr): Fix pasto.
3285 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3287 * reload.c (find_valid_class): Fix thinko in my previous patch.
3289 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3291 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3292 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3293 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3294 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3296 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3298 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3301 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3303 * diagnostic.c (output_format): Recognize "%H" as a format
3304 specifier for a location_t.
3305 (text_specifies_location): New function.
3306 (diagnostic_set_info): Use it.
3308 2002-06-13 Jeffrey Law <law@redhat.com>
3310 * emit-rtl.c (static_regno_reg_rtx): Define.
3311 (init_emit_once): Initialize static_regno_reg_rtx.
3312 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3313 of building new hard reg objects once per function.
3314 (gen_rtx_REG): Try to share hard regs.
3315 * regclass.c (init_fake_stack_mems): New function broken out from
3317 * rtl.h (init_fake_stack_mems): Declare.
3318 * toplev.c (lang_independent_init): Call init_regs before
3319 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3321 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3323 * alias.c (argument_registers): Remove.
3324 (init_alias_once): Initialize static_reg_base_value here. Remove
3325 initialization of argument_registers.
3326 (init_alias_once_per_function): Remove.
3327 (init_alias_analysis): Copy all the entries from static_reg_base_value
3328 into new_reg_base_value all at once.
3329 * rtl.h (init_alias_once_per_function): Remove declaration.
3330 * function.c (prepare_function_start): Do not call
3331 init_alias_once_per_function.
3333 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3334 starting a sequence and emitting an INSN.
3336 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3338 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3340 2002-06-13 David S. Miller <davem@redhat.com>
3342 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3344 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3346 * cpplib.c (end_directive): Handle line skipping. Only remove
3347 the rest of the line if the directive was valid.
3348 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3349 expanding a traditional macro.
3350 * cpptrad.c (recursive_macro): New.
3351 (read_logical_line_trad): Handle skipping.
3352 (scan_out_logical_line): Continue after a successful directive.
3353 Don't expand macros whilst skipping, or if recursing.
3354 (_cpp_create_trad_definition): scan_out_logical_line now sets
3355 the output current position.
3357 2002-06-12 Eric Christopher <echristo@redhat.com>
3359 From Chris Demetriou <cgd@broadcom.com>
3360 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3362 (ISA_HAS_MADD_MSUB): Ditto.
3363 (ISA_HAS_NMADD_NMSUB): Ditto.
3365 2002-06-12 Eric Christopher <echristo@redhat.com>
3367 * config.gcc: Consolidate little endian handling and
3368 little/big endian targets.
3369 * config/mips/elfl.h: Remove file.
3370 * config/mips/elfl64.h: Ditto.
3371 * config/mips/ecoffl.h: Ditto.
3372 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3374 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3376 * gengtype.h (xvasprintf): New prototype.
3377 (xasprintf): New prototype.
3379 (get_output_file): Return an outf_p.
3380 (header_file): Is now an outf_p.
3381 (base_files): Now are outf_p.
3383 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3384 rather than stdio operations. Use xasprintf in a few places,
3388 (struct filemap): Delete.
3390 (output_files): New.
3392 (create_file): Create an outf_p. Add parameter to indicate output
3393 file name, change all callers.
3394 (open_base_files): Create gtype-desc.c here.
3395 (get_output_file_with_visibility): Rewrite.
3396 (get_output_file_name): Just look at 'name' field in struct outf.
3397 (close_output_files): Rewrite.
3399 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3401 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3402 (MASK_G_FLOAT): Define.
3403 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3404 (TARGET_SWITCHES): Likewise.
3405 (TARGET_DEFAULT): Likewise.
3407 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3409 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3410 * config/mips/mips.c (mips_output_filename): Don't print a
3411 ".file" directive if we are using DWARF-2.
3412 (mips_output_function_prologue): Do not emit source file
3413 name for TARGET_GAS.
3415 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3417 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3418 decide whether emit the short opcode.
3419 * i386.h (x86_shift1): Declare.
3420 (TARGET_SHIFT1): New macro.
3421 * i386.c (x86_shift1): New global variable.
3423 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3424 unconditionally; make loop to rebuild CFG; kill unnecesary
3425 find_basic_block calls; kill compute_bb_for_insn call.
3426 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3427 * haifa-sched.c (sched_init): Likewise.
3428 * ssa-ccp.c (ssa_const_prop): Likewise.
3429 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3431 2002-06-11 David S. Miller <davem@redhat.com>
3433 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3436 2002-06-11 Richard Henderson <rth@redhat.com>
3438 * c-common.c (builtin_define_type_max): New.
3439 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3440 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3442 From Joseph S. Myers:
3443 * glimits.h: Rewrite to expect the double underscore definitions
3446 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3447 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3448 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3449 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3450 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3451 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3452 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3453 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3455 2002-06-11 Richard Henderson <rth@redhat.com>
3457 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3458 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3459 (code_for_builtns): Update.
3460 (alpha_init_builtins): Add __builtin_thread_pointer and
3461 __builtin_set_thread_pointer.
3462 (alpha_expand_builtin): Handle void builtins.
3463 * doc/extend.texi (Alpha Built-in Functions): Update.
3465 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3468 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3470 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3472 * config.gcc: Make the name of the extra-modes file adjustable
3474 (s390x, strongarm, xscale stanzas): Use this facility.
3475 * configure.in: Update to match.
3476 * configure: Regenerate.
3478 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3480 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3481 max/mins as unsigned GE compares.
3483 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3485 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3486 * config/vax/bsd.h: New file.
3487 * config/vax/netbsd.h: Add missing notice.
3488 (CPP_PREDEFINES): Remove.
3489 (TARGET_OS_CPP_BUILTINS): Define.
3490 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3491 * config/vax/openbsd.h: Update copyright years.
3492 (CPP_PREDEFINES): Remove.
3493 (TARGET_OS_CPP_BUILTINS): Define.
3494 * config/vax/ultrix.h: Likewise.
3495 * config/vax/vaxv.h: Likewise.
3496 * config/vax/vms.h: Likewise.
3497 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3498 (CPP_PREDEFINES, CPP_SPEC): Remove.
3500 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3502 * i386.md (addqi_1_slp, subqi_1_slp
3503 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3504 (addhi*, addqi*): Simplify "dec" condition.
3505 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3506 (and, or, xor to QImode splitters): New.
3509 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3510 (andqi_ext_1_rex64): New.
3514 (rotrqi3*_slp): New.
3515 (rotlqi3*_slp): New.
3517 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3519 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3521 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3522 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3523 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3524 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3525 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3526 (CPP_DEFAULT_SPEC): Delete.
3527 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3528 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3529 (CPP_SYSV_DEFAULT_SPEC): Delete.
3530 (CPP_ENDIAN_BIG_SPEC): Delete.
3531 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3532 (CPP_ENDIAN_SPEC): Delete.
3533 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3534 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3535 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3536 cpp_longdouble_default.
3537 * config/rs6000/softfloat.h: Delete.
3538 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3539 (EXTRA_SPECS): Delete cpp_cpu.
3540 (TARGET_CPU_CPP_BUILTINS): New.
3541 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3543 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3544 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3545 (CPP_DEFAULT_SPEC): Delete.
3546 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3547 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3548 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3549 (CPP_DEFAULT_SPEC): Delete.
3550 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3551 (CPLUSPLUS_CPP_SPEC): Likewise.
3552 (CPP_CPU_SPEC): Delete.
3553 (CPP_DEFAULT_SPEC): Delete.
3554 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3555 (CPLUSPLUS_CPP_SPEC): Likewise.
3556 (CPP_CPU_SPEC): Delete.
3557 (CPP_DEFAULT_SPEC): Delete.
3558 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3559 (CPP_DEFAULT_SPEC): Delete.
3560 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3561 (CPP_DEFAULT_SPEC): Delete.
3563 * doc/gty.texi: Small updates.
3565 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3567 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3568 diagnostic_count_error.
3569 (warn_with_method): Likewise.
3571 * diagnostic.h (warnings_are_errors_message): New field of
3573 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3575 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3576 (diagnostic_count_diagnostic): Make aware of other kinds of
3578 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3580 2002-06-11 Tom Tromey <tromey@redhat.com>
3583 * fold-const.c (fold_convert): Don't modify existing tree's type.
3585 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3587 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3589 2002-06-11 Richard Henderson <rth@redhat.com>
3591 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3593 2002-06-11 Richard Henderson <rth@redhat.com>
3595 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3596 DWARF2_UNWIND_INFO is false.
3598 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3600 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3602 * config/s390/s390.c (emit_prologue): gen_store_multiple
3603 returns an insn now, not a pattern.
3605 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3607 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3610 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3612 * i386.c (x86_promote_QImode): Set for Athlon
3613 (x86_fast_prefix): New global variable.
3614 (x86_arch_always_fancy_math_387): Fix formating.
3615 * i386.h (x86_fast_prefix): Declare
3616 (TARGET_FAST_PREFIX): define.
3617 * i386.md (and to strict_low_part, HI to SI
3618 promoting splitter): Use new macro.
3620 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3622 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3624 * Makefile.in (distclean): Delete junk left in testsuite
3627 2002-06-11 Jeffrey Law <law@redhat.com>
3629 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3630 last insn created by the splitter.
3632 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3633 and RESTINSN into into the scope of the sequence.
3635 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3638 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3640 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3641 not the pattern. So extract the pattern from the insn.
3643 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3645 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3647 * config/s390/s390.md (movsi): Only use floating point
3648 register alternatives when operands are already fprs.
3649 (movdi_31, movdi_64): Likewise.
3651 2002-06-11 David S. Miller <davem@redhat.com>
3653 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3654 Only run RTX equality checks on INSN_P rtl.
3656 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3658 * config/s390/s390.md (reload_base, ltorg): Remove.
3659 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3660 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3661 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3662 s390_asm_output_pool_prologue): Likewise.
3663 * s390.h (s390_pool_start_insn): Likewise.
3665 * s390.c (s390_output_symbolic_const): Remove support for
3666 old-style pool chunks.
3667 (s390_function_epilogue): Likewise.
3668 (s390_output_constant_pool): Likewise. Also, fix incorrect
3669 alignment for 64-bit literal pools.
3670 (print_operand_address): Remove 'y' and 'Y' format flags.
3671 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3672 old-style pool chunks.
3673 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3674 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3675 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3677 * s390.c (consttable_operand): New function.
3678 * s390-protos.h (consttable_operand): Declare it.
3679 * s390.h (PREDICATE_CODES): Add consttable_operand.
3680 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3681 consttable_sf, consttable_df, pool_start_31, pool_end_31,
3682 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
3683 * s390.c (struct constant, struct constant_pool): New data types.
3684 (constant_modes, gen_consttable): New variables.
3685 (s390_start_pool, s390_end_pool, s390_add_pool,
3686 s390_dump_pool, s390_free_pool): New functions.
3687 (s390_chunkify_pool): Completely reimplement literal pool
3690 * s390.c (s390_pool_overflow): New variable.
3691 * s390.h (s390_pool_overflow): Declare it.
3692 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
3693 jumps in literal pool overflow situations.
3695 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
3696 (s390_frame_info): Account for possible use of RETURN_REGNUM
3697 by new literal pool overflow code.
3698 (s390_emit_prologue): Likewise.
3700 2002-06-05 David S. Miller <davem@redhat.com>
3702 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
3703 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
3704 emit_insns_before_scope, emit_insns_after,
3705 emit_insns_after_scope): Delete declaration.
3706 * ada/misc.c (insert_code_for): Use emit_insn* instead of
3708 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
3709 (alpha_set_memflags): Fix comment.
3710 (set_frame_related_p): Use get_insns instead of gen_sequence.
3711 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
3713 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
3715 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
3716 * config/fr30/fr30.c (fr30_move_double): Likewise.
3717 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
3719 * config/ia64/ia64.c (spill_restore_mem): Likewise.
3720 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
3722 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
3723 instead of gen_sequence.
3724 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
3725 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
3726 * config/sh/sh.c (sh_need_epilogue): Likewise.
3727 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
3729 (setjmp pattern and split): Use them to avoid splitter which emits
3731 * genattrtab.c (main): Emit include of function.h
3732 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
3733 get_insns instead of gen_sequence.
3734 * config/cris/cris.c (cris_split_movdx): Likewise.
3735 * emit-rtl.c (emit_insns*): Kill.
3736 (try_split): Expect insn list instead of SEQUENCE.
3737 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
3738 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
3739 Make them abort if a SEQUENCE is given and RTL checking is
3741 (emit_*_scope): Don't forget to set scope on final insn.
3742 (gen_sequence): Move from here...
3743 * ssa.c (gen_sequence): To here as private function.
3744 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
3746 (expand_builtin_return, expand_builtin_mathfn): Likewise.
3747 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
3748 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
3749 (expand_builtin_expect_jump): Use get_insns and fix comments.
3750 * calls.c (try_to_integrate): Use emit_insn_foo.
3751 (expand_call, emit_library_call_value_1): Likewise.
3752 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
3753 (emit_move_insn_1): Use get_insns instead of gen_sequence.
3754 (expand_expr): Use emit_insn_foo.
3755 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
3756 * except.c (build_post_landing_pads): Likewise.
3757 * flow.c (attempt_auto_inc): Likewise.
3758 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
3759 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
3760 * function.c (fixup_var_refs_insn): Use get_insns instead of
3762 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
3763 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
3764 (fixup_stack_1, purge_addressof_1, expand_main_function,
3765 get_arg_pointer_save_area): Likewise.
3766 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
3767 expand_function_end): Use emit_insn_foo.
3768 (record_insns, keep_stack_depressed): Work with insn list instead
3769 of SEQUENCE, fix comments.
3770 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
3771 noce_try_store_flag_constants, noce_try_store_flag_inc,
3772 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
3773 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
3774 (noce_process_if_block): Use get_insns instead of gen_sequence.
3775 * optabs.c (add_equal_note): Work with insn list, fix comments.
3776 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
3777 (expand_unop, expand_complex_abs, expand_unop_insn,
3778 expand_no_conflict_block): Likewise.
3779 (gen_move_insn): Use get_insns instead of gen_sequence.
3780 (gen_cond_trap): Likewise.
3781 * integrate.c (copy_rtx_and_substitute): Likewise.
3782 (emit_initial_value_sets): Use emit_insn_foo.
3783 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
3784 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
3785 now that RTL generators give insn lists.
3786 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
3787 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
3788 instead of gen_sequence.
3789 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
3790 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
3791 instead of gen_sequence.
3792 * loop.c (move_movables, emit_prefetch_instructions,
3793 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
3795 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
3796 (product_cheap_p): Likewise, and add commentary about RTL wastage
3798 * lcm.c (optimize_mode_switching): Use get_insns instead of
3800 * profile.c (gen_edge_profiler): Likewise.
3801 * regmove.c (copy_src_to_dest): Likewise.
3802 * reg-stack.c (compensate_edge): Likewise and fix comment.
3803 * gcse.c (process_insert_insn): Likewise.
3804 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
3805 * jump.c (delete_prior_computation): Update comment.
3806 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
3807 of gen_sequence, update comments to match.
3808 * recog.c (peephole2_optimize): Work with insn lists instead of
3810 * sched-vis.c (print_pattern): Abort on SEQUENCE.
3811 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
3812 Use get_insns instead of gen_sequence.
3813 (copy_loop_body): Likewise and don't emit dummy NOTE.
3814 * genrecog.c: Don't mention SEQUENCE rtl in comments.
3815 * combine.c (try_combine): Expect insn lists from split generator.
3816 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
3819 2002-06-11 Roger Sayle <roger@eyesopen.com>
3820 Andreas Jaeger <aj@suse.de>
3822 * cfgbuild.c: Update copyright years.
3824 2002-06-11 Andreas Schwab <schwab@suse.de>
3826 * config/m68k/m68k.h (PREDICATE_CODES): Define.
3828 2002-06-11 Eric Christopher <echristo@redhat.com>
3830 * doc/tm.texi (Run-time Target): Add comment about flag_iso
3832 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
3833 * config/mips/ecoffl.h: Ditto.
3834 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
3835 (CPP_PREDEFINES): Ditto.
3836 * config/mips/elfl64.h: Ditto.
3837 * config/mips/elfl.h: Ditto.
3838 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
3839 out until irix header consolidation.
3840 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
3841 with SUBTARGET_OS_CPP_BUILTINS.
3842 * config/mips/iris6.h: Ditto.
3843 (CPLUSPLUS_CPP_SPEC): Remove.
3844 * config/mips/linux.h: Ditto.
3845 * config/mips/netbsd.h: Ditto.
3846 * config/mips/openbsd.h: Ditto.
3847 * config/mips/rtems.h: Ditto.
3848 * config/mips/rtems64.h: Ditto.
3849 * config/mips/sni-svr4.h: Ditto.
3850 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
3851 ISA_MIPS32, ISA_MIPS64): New defines.
3852 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
3853 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
3854 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3855 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
3856 (TARGET_CPU_CPP_BUILTINS): Define.
3857 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
3858 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
3859 (movdicc): Remove check for ISA_MIPS32.
3860 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
3861 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
3862 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
3863 sunge_sf, sunle_df, sunle_sf): New patterns.
3865 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
3867 * Makefile.in: Update cppmain.o.
3868 * cpphash.h (struct cpp_reader): Move some members to a
3870 (trad_line): Rename saved_line.
3871 (_cpp_read_logical_line_trad): Update.
3872 (_cpp_remove_overlay): New.
3873 * cppinit.c (cpp_create_reader): No need to set saved_line.
3874 (cpp_destroy): Update.
3875 (cpp_read_main_file): Only overlay if compiling.
3876 * cpplex.c (continue_after_nul): Return false if in directive.
3877 * cpplib.c (EXPAND): New.
3878 (directive_table, SEEN_EOL): Update.
3879 (end_directive): Remove overlay if traditional; don't skip
3880 line in traditional #define.
3881 (prepare_directive_trad): New.
3882 (_cpp_handle_directive, run_directive): Update for traditional
3884 (lex_macro_node): Simplify, don't use lex_identifier_trad.
3885 * cpplib.h (struct options): Add preprocess_only.
3886 * cppmain.c: Don't include intl.h.
3887 (cpp_preprocess_file): Set options->preprocess_only.
3888 (scan_translation_unit_trad): Fix, and print line numbers.
3889 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
3890 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
3891 save_replacement_text, _cpp_create_trad_definition): Update for
3893 (_cpp_overlay_buffer): Save line number.
3894 (_cpp_remove_overlay): Rename from restore_buff, restore line.
3895 (_cpp_read_logical_line_trad): Don't handle overlays here.
3896 (scan_out_logical_line): Process directives.
3898 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
3900 * gthr-win32.h: Wrap functions in extern "C".
3901 (__gthread_key_t): Typedef as unsigned long,
3903 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
3904 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
3905 (__gthr_win32_once, __gthr_win32_key_create,
3906 __gthr_win32_key_delete, __gthr_win32_getspecific,
3907 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3908 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3909 __gthr_win32_mutex_unlock): Declare.
3910 (__gthread_once,__gthread_key_create,
3911 __gthread_key_delete, __gthread_getspecific,
3912 __gthread_setspecific, __gthread_mutex_init_function,
3913 __gthread_mutex_lock,__gthread_mutex_trylock,
3914 __gthread_mutex_unlock): Call corresponding
3915 __gthr_win32_* extern implementations if #defined
3916 __GTHREAD_HIDE_WIN32API.
3917 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
3918 $(srcdir)/config/i386/gthr-win32.c
3919 * config/i386/gthr-win32.c: New implementation file.
3920 (__gthr_win32_once, __gthr_win32_key_create,
3921 __gthr_win32_key_delete, __gthr_win32_getspecific,
3922 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3923 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3924 __gthr_win32_mutex_unlock): New functions, based on
3925 static inlines in gthr-win32.h.
3927 2002-06-10 Bob Wilson <bob.wilson@acm.org>
3929 * config/xtensa/xtensa.c (override_options): Don't warn about
3930 using -fpic or -fPIC when PIC is enabled by default.
3932 2002-06-10 Roger Sayle <roger@eyesopen.com>
3934 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
3936 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3938 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
3939 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
3940 exists, substitute its pathname as @extra_modes_file@, define
3941 EXTRA_MODES_FILE to be an appropriate string to #include it
3942 with, and define EXTRA_CC_MODES to 1.
3944 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
3945 it's defined. Get rid of redundancy in calling sequence for
3946 CC; don't use it to define CCmode, to avoid a warning.
3947 * libgcc2.c: Include symcat.h for the sake of machmode.def.
3949 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
3950 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
3951 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
3953 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
3954 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
3956 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
3957 defining extra CC modes.
3959 2002-06-10 Roger Sayle <roger@eyesopen.com>
3960 Andreas Jaeger <aj@suse.de>
3962 * cfgrtl.c (create_basic_block_structure): Remove index argument
3963 and use last_basic_block++ instead. (create_basic_block): Update.
3964 * cfgbuild.c (find_basic_blocks_1): Likewise.
3966 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
3967 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
3968 * sched-ebb.c (schedule_ebbs): Likewise.
3969 * sched-rgn.c (schedule_insns): Likewise.
3970 * ssa-ccp.c (ssa_const_prop): Likewise.
3971 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
3972 * toplev.c (rest_of_compilation): Likewise.
3973 * config/ia64/ia64.c (ia64_reorg): Likewise.
3975 2002-06-10 Roger Sayle <roger@eyesopen.com>
3977 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
3978 of matching registers.
3980 2002-06-10 Roger Sayle <roger@eyesopen.com>
3982 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
3983 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
3985 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
3987 * config/mmix/mmix.h: Improve comments.
3988 (CPP_SPEC, CPP_PREDEFINES): Don't define.
3989 (TARGET_CPU_CPP_BUILTINS): Define.
3990 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
3991 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
3993 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
3995 (mmix_constant_address_p): Remove another
3996 redundant test before case.
3997 (mmix_canonicalize_comparison): Remove unused function.
3998 (mmix_print_operand_address): Don't test and adjust for operand in
3999 non-canonical format.
4000 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4001 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4003 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4005 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4006 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4007 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4008 (gen_compare): Use CCmode unconditionally.
4010 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4012 PR optimization/6759
4013 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4016 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4019 * c-decl.c (grokfield): Allow user defined types if they declare
4020 structs or unions for unnamed fields.
4022 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4025 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4027 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4029 PR optimization/6842
4030 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4031 operand subreg cannot be simplified.
4033 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4035 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4036 (compare_constant): Likewise.
4037 (output_addressed_constants): Likewise.
4039 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4041 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4042 merge bb with itself.
4044 2002-06-10 Richard Henderson <rth@redhat.com>
4046 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4047 (builtin_zapnot): Likewise.
4049 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4052 2002-06-10 Eric Christopher <echristo@redhat.com>
4054 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4055 prototype and function.
4056 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4057 (call_insn_operand): Remove half pic references.
4058 (legitimate_address_p): Ditto.
4059 * config/i386/i386.h: Remove half pic defines.
4061 2002-06-10 Eric Christopher <echristo@redhat.com>
4063 * doc/extend.texi (Return Address): Add note explaining the side-
4064 effects of inlining on __builtin_return_address.
4066 2002-06-10 Tom Tromey <tromey@redhat.com>
4068 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4069 (c-common.o): Depend on langhooks.h.
4071 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4073 * cpphash.h (_cpp_read_logical_line_trad,
4074 _cpp_expansions_different_trad): Update prototypes.
4075 * cpplex.c (continue_after_nul): New.
4076 * cppmain.c: Include cpphash.h.
4077 (scan_translation_unit_trad): New.
4078 (cpp_preprocess_file): Call it.
4079 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4081 (_cpp_expansions_different_trad): Update prototype.
4083 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4085 Fix cfi generation for SH[1-4]:
4087 * sh.c (frame_insn): New function.
4088 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4089 (push): Now returns rtx. Use frame_insn.
4090 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4092 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4094 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4096 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4098 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4099 (distclean): ... not here. But do delete all testsuite/*.log,
4100 testsuite/*.sum files here. Delete mkheaders. Delete
4101 po/*.gmo and the testsuite directory in a split tree build.
4103 2002-06-10 Jeffrey Law <law@redhat.com>
4105 * alias.c (static_reg_base_value): New to hold RTL for
4106 items allocated once per function for the aliasing code.
4107 (init_alias_once_per_function): Initialize static_reg_base_value.
4108 (init_alias_analysis): Avoid throw-away allocations of RTL by
4109 using pre-computed values in static_reg_base_value.
4110 * function.c (prepare_function_start): Call
4111 init_alias_once_per_function appropriately.
4112 * rtl.h (init_alias_once_per_function): Declare.
4113 * caller-save (init_caller_save): Restructure slightly to
4114 avoid lots of silly RTL generation.
4115 * expr.c (init_expr_once): Likewise.
4116 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4117 RTL object here. Pass it into children.
4118 (reload_cse_simplify_operands): Use passed-in register RTL
4120 (reload_cse_simplify): Pass through throw-away register
4123 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4125 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4127 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4129 * gcc.c (process_command): Avoid assignment to read-only location.
4130 Fix sizeof calculation.
4132 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4134 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4135 (_cpp_expansions_different_trad): New.
4136 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4137 * cpptrad.c (canonicalize_text): New.
4138 (scan_out_logical_line): Handle no arguments correctly.
4139 (save_replacement_text): Commit memory when finished.
4140 (_cpp_expansions_different_trad): New.
4142 2002-06-10 Tim Josling <tej@melbpc.org.au>
4144 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4146 (lang_names): Add treelang and cobol.
4147 (get_file_basename): Add code to support treelang and cobol as
4148 4th and 5th users of c-common.c.
4150 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4152 * Makefile.in (install-driver): Install driver as
4153 $(target_alias)-gcc-$(version).
4154 * gcc.c (spec_version): Make const.
4155 (process_command): Handle -V and -b by using exec.
4156 * doc/invoke.texi (Target Options): Restore -V option,
4157 update docs for -b option.
4159 2002-06-10 Tim Josling <tej@melbpc.org.au>
4161 * configure.in (remaining_languages_check):
4162 Added check that all languages specified were found.
4163 Exit if not found. Previous behaviour was silent failure.
4164 * configure: Regenerated.
4166 2002-06-10 Tim Josling <tej@melbpc.org.au>
4168 First steps to making treelang documentation compliant, based on
4169 instructions in sourcebuild.texi. Also add to gcc.c list of
4172 * doc/contrib.texi: Add self as contributor of treelang.
4174 * doc/frontends.texi: Add mention of treelang.
4176 * doc/invoke.texi (Overall Options): Add mention of treelang.
4178 * doc/standards.texi: Add mention of treelang.
4180 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4182 * config/cris/cris.c: Include ggc.h
4184 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4186 * cpphash.h (_cpp_push_text_context): Update.
4187 (_cpp_arguments_ok): New.
4188 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4189 (collect_args): ...here.
4190 (_cpp_push_text_context): Change inputs.
4191 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4192 replace_args_and_push): New.
4193 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4194 Don't use IS macros directly.
4195 (scan_out_logical_line): Handle function-like macro argument
4197 (push_replacement_text): Update.
4198 (replacement_length): Remove.
4199 (_cpp_create_trad_definition): Don't skip whitespace before
4202 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4204 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4205 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4206 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4207 * config/avr/avr.md ("type" and "length" attributes): New type
4208 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4209 output a single "call" or "rcall" insn depending on device size.
4210 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4212 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4214 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4215 synonym for 630. Add power4. Remove embedded processors. Use -m604
4217 (CPP_CPU_SPEC): Add power3 and power4.
4218 (PROCESSOR_DEFAULT): Change to 604e.
4219 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4220 (CPP_CPU_SPEC): Similar additions.
4221 (enum process_type): Add POWER4.
4222 (RTX_COSTS): Add POWER4.
4223 (CPP_CPU_SPEC): Similar additions.
4224 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4225 (PROCESSOR_DEFAULT64): Define.
4226 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4227 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4229 (rs6000_issue_rate): Add Power4.
4230 * config/rs6000/rs6000.md (cpu attr): Add power4.
4231 (iu compare): Remove 604, 604e, 620, 630.
4232 Add basic Power4 scheduling information.
4233 (mfcr/mtcrf): Change type attribute to cr_logical.
4235 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4237 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4239 * gengtype-lex.l: Fix format specifier warning.
4241 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4243 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4244 lieu of isspace/IDchar.
4245 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4246 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4249 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4251 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4252 * cpphash.h (cpp_reader): Take out print_version member.
4253 * cppinit.c: (cpp_handle_option): Don't do anything with
4254 -version. Just set help_only for --version, --target-help.
4255 Just set verbose option for -v.
4256 (cpp_post_options): Don't print a version string.
4258 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4260 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4261 (avr_section_type_flags): New, handle .noinit* sections.
4263 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4265 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4266 and include netbsd_entry_point.
4267 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4268 (NETBSD_ENTRY_POINT): Define.
4270 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4272 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4273 if not already defined.
4274 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4276 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4278 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4279 in a noreturn function.
4280 (avr_output_function_prologue, avr_output_function_epilogue):
4281 Correct function size calculation. Do not crash on empty function.
4282 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4284 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4286 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4287 netbsd_link_spec and netbsd_entry_point.
4288 (LINK_SPEC): Use %(netbsd_link_spec).
4289 (NETBSD_ENTRY_POINT): Define.
4291 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4293 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4295 (LINK_ARCH64_SPEC): Likewise.
4296 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4297 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4299 2002-06-08 Marc Espie <espie@openbsd.org>
4301 * lists.c (free_list): Fix typo in comment.
4303 2002-06-08 Andreas Jaeger <aj@suse.de>
4305 * lcm.c (optimize_mode_switching): Add unused attribute for
4308 * sched-deps.c (sched_analyze): Remove unused variable.
4310 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4312 * diagnostic.def: Don't capitalize diagnostict descriptors.
4314 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4316 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4317 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4318 (NETBSD_ENTRY_POINT): Define.
4320 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4322 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4323 NETBSD_LINK_SPEC_ELF.
4324 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4325 (NETBSD_ENTRY_POINT): Define.
4326 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4327 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4329 (NETBSD_ENTRY_POINT): Define.
4331 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4333 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4334 netbsd_link_spec and netbsd_entry_point.
4335 (LINK_SPEC): Use %(netbsd_link_spec).
4336 (NETBSD_ENTRY_POINT): Define.
4338 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4340 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4341 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4342 to specify program entry point.
4344 2002-06-07 Jeff Law <law@redhat.com
4346 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4347 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4348 than creating a new register.
4349 (distribute_notes): Likewise.
4350 * df.c (df_reg_use_gen): Likewise.
4351 (df_reg_clobber_gen): Likewise.
4352 (df_ref_record): Likewise.
4353 * expr.c (use_regs): Likewise.
4354 * flow.c (propagate_one_insn): Likewise.
4355 (mark_set_1): Likewise.
4356 (mark_used_reg): Likewise.
4357 * reload.c (emit_reload_insns): Likewise.
4359 2002-06-07 Roger Sayle <roger@eyesopen.com>
4361 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4362 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4363 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4364 comparison code comp can be reversed.
4366 2002-06-07 Roger Sayle <roger@eyesopen.com>
4368 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4369 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4370 equivalent x > -1.0 when -ffast-math.
4372 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4374 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4375 * config/mips/t-netbsd: New file.
4377 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4379 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4380 options their own entries.
4381 (parse_option): Clarify comment.
4382 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4383 special case. Replace if/strcmp chain for -W options with
4384 use of new OPT_* entries for them.
4385 (cpp_handle_options): Update to match.
4386 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4387 * c-decl.c: Update call to cpp_handle_option.
4389 2002-06-07 Akim Demaille <akim@epita.fr>
4391 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4394 2002-06-07 Jeffrey Law <law@redhat.com>
4396 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4399 2002-06-07 H.J. Lu (hjl@gnu.org)
4401 * configure.in: Add --enable-__cxa_atexit.
4402 * configure: Regenerated.
4403 * config.in: Likewise.
4405 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4408 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4410 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4412 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4414 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4416 2002-06-07 Jason Merrill <jason@redhat.com>
4418 * cppexp.c (num_equality_op): Use a temporary variable to work
4419 around gcc 3.0.4 bug.
4421 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4423 * diagnostic.c (diagnostic_build_prefix): Tidy.
4425 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4427 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4428 scan_parameters, save_replacement_text, replacement_length): New.
4429 (scan_out_logical_line): Take a macro and save parameters if
4431 (_cpp_logical_line_trad): Update.
4432 (_cpp_create_trad_definition): Update to handle function-like
4434 * cpplex.c (new_buff): Update.
4435 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4436 * cpphash.h: ...here.
4437 (CPP_ALIGN2, _cpp_save_parameter): New.
4438 * cppmacro.c (save_parameter): Rename, export.
4439 (parse_params): Update.
4441 2002-06-07 Andreas Jaeger <aj@suse.de>
4443 * config/mmix/mmix.c: Remove extra broken prototype for
4444 mmix_init_machine_status.
4446 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4448 * gengtype.c: Add comments before all the routines.
4450 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4452 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4453 from and add t-sh64 to ${tmake_file}.
4454 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4455 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4456 * config/sh/t-netbsd-sh5-32: Remove.
4457 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4459 (MULTILIB_DIRNAMES): Define.
4461 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4463 * i386.md (and promoting splitters): Disable QI to SImode promoting
4464 when doing so changes immediate to be 32bit.
4466 * rtl.h (emit_*_scope): Declare.
4467 * emit-rtl.c (emit_*_scope): New global functions.
4468 (try_split): Copy scope.
4469 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4470 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4471 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4472 noce_process_if_block, find_cond_trap): Copy scopes.
4473 * recog.c (peephole2_optimize): likewise.
4475 2002-06-06 Jeffrey Law <law@redhat.com>
4477 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4479 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4481 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4483 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4485 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4486 ($(docdir)/gccinstall.info): New target.
4487 (info): Depend on it.
4488 (gccinstall.dvi): New target.
4489 (dvi): Depend on it.
4490 * doc/.cvsignore: Ignore new info files.
4491 * doc/install.texi (@setfilename): Reflect new info filename.
4493 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4495 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4498 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4501 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4502 c_common_get_alias_set.
4503 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4505 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4507 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4509 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4510 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4512 * pa/pa.c (pa_output_function_prologue): Likewise.
4514 2002-06-05 David S. Miller <davem@redhat.com>
4516 * integrate.c (subst_constants): Handle 'B' RTL format.
4518 2002-06-05 Eric Christopher <echristo@redhat.com>
4520 * varasm.c (make_decl_rtl): Fix comment for removed
4523 2002-06-05 Eric Christopher <echristo@redhat.com>
4525 * Makefile.in: Remove missed halfpic bits.
4527 2002-06-05 Eric Christopher <echristo@redhat.com>
4529 * toplev.c: Remove half-pic.
4530 * config/mips/mips.c: Ditto.
4531 * config/mips/mips.h: Ditto. Remove unused defines.
4532 * config/mips/openbsd.h: Update comment to reflect above.
4533 * config/mips/mips.md: Remove half-pic constraints.
4534 * halfpic.h: Delete.
4537 2002-06-05 Jeffrey Law <law@redhat.com>
4539 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4540 rejects (mem (lo_sum (reg) (unspec))), but will allow
4541 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4543 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4545 * cpphash.h (_cpp_create_definition): Update prototype.
4546 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4547 ( cpp_lex_identifier_trad): New.
4548 (_cpp_set_trad_context): New.
4549 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4550 * cpplib.c (SEEN_EOL): Update.
4551 (lex_macro_node): Update for -traditional.
4552 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4553 * cppmacro.c (_cpp_create_definition): Split into
4554 create_iso_definition() and _cpp_create_trad_definition().
4555 (warn_of_redefinition): Update prototype; handle traditional
4557 (_cpp_push_text_context): New.
4558 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4559 (lex_identifier): Call ht_lookup with correct start.
4560 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4561 _cpp_set_trad_context): New.
4562 (scan_out_logical_line): Update to handle changing contexts.
4564 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4566 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4568 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4569 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4570 * t-sh (MULTILIB_ENDIAN): Set.
4571 (MULTILIB_OPTIONS): Use it.
4572 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4573 (MULTILIB_DIRNAMES): Likewise.
4575 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4577 * toplev.h (report_error_function): Remove.
4579 * diagnostic.h (location_t): New datatype.
4580 (text_info): Likewise.
4581 (diagnostic_info): Likewise.
4582 (output_prefix): New macro.
4583 (diagnostic_last_function_changed): Likewise.
4584 (diagnostic_set_last_function): Likewise.
4585 (diagnostic_last_module_changed): Likewise.
4586 (diagnostic_set_last_module): Likewise.
4587 (report_diagnostic): Now macro.
4588 (diagnostic_set_info): Declare.
4590 * diagnostic.c (report_problematic_module): Rename to
4591 diagnostic_repor_current_module.
4592 (set_diagnostic_context): Remove.
4593 (count_error): Rename to diagnostic_error_count.
4594 (error_function_changed): Remove.
4595 (record_last_error_function): Likewise.
4596 (error_module_changed): Likewise.
4597 (record_last_error_module): Likewise.
4598 (context_as_prefix): Rename to diagnostic_build_prefix.
4599 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4600 (diagnostic_set_info): New function.
4602 * objc/objc-act.c: #include diagnostic.h
4603 (error_with_ivar): Adjust call to count_error.
4604 (warn_with_method): Likewise.
4605 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4607 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4609 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4610 lang_hooks.types.make_type instead of make_node; set up
4611 __va_list_tag type decl.
4612 (xtensa_builtin_saveregs): Remove broken use of
4613 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4614 for saved registers; add varargs alias set.
4616 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4619 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4620 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4621 CPP_PREDEFINES and part of CPP_SPEC.
4622 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4623 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4625 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4627 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4629 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4631 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4633 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4635 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4637 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4639 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4640 typo in function prototype and include "ggc.h" header.
4642 2002-06-04 Richard Henderson <rth@redhat.com>
4644 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4645 (print_operand) ['U']: Likewise.
4646 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4647 (alpha_expand_unaligned_store_words): Likewise.
4648 (alpha_expand_builtin_vector_binop): Fix typo.
4649 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4650 umulh, and cix insns.
4651 (one_arg_builtins): Add cix builtins.
4652 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4653 (alpha_expand_builtin): Fix typo in arity.
4654 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4655 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4656 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4657 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4658 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4659 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4660 builtin_ctlz, builtin_ctpop): New.
4661 * doc/extend.texi (Alpha Built-in Functions): Update.
4663 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4665 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4666 global variable-length arrays being roots.
4668 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4669 * configure.in (config_gtfiles): New variable.
4670 (all_gtfiles): Initialise from config_gtfiles.
4671 * configure: Regenerate.
4673 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4676 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4677 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4678 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4679 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4680 win32.h (CPP_SPEC): Remove cpp_cpu.
4681 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
4682 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
4684 2002-06-04 Janis Johnson <janis187@us.ibm.com>
4686 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
4688 2002-06-04 Jeff Law <law@redhat.com.
4689 David Edelsohn <edelsohn@gnu.org>
4690 Michael Matz <matz@kde.org>
4692 * sched-int.h (struct deps): New field libcall_block_tail_insn.
4693 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
4694 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
4695 is set, then mark the current insn as being part of a libcall
4697 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
4699 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
4700 insns against the issue rate.
4702 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
4704 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
4705 * final.c (final_scan_insn): Likewise.
4706 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
4707 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
4708 * haifa-sched.c (unlink_other_notes): Likeewise.
4709 (reemit_notes): Likewise.
4710 * print-rtl.c (print_rtx): Likewise.
4711 * sched-deps (sched-analyze): Likewise.
4712 * rtl.c (note_insn_name): Likewise.
4713 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
4714 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
4717 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4719 * varasm.c (mark_constants): Handle RTX format 'B'.
4721 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4723 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
4724 (struct cpp_context): Add traditional fields.
4725 * cppmacro.c (paste_all_tokens, push_ptoken_context,
4726 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
4727 * cpptrad.c (skip_comment, lex_identifier,
4728 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
4730 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
4732 * gbl-ctors.h: Fix formatting.
4734 * gccspec.c: Likewise.
4736 * gcov-io.h: Likewise.
4738 * ggc-common.c: Likewise.
4740 * ggc-page.c: Likewise.
4741 * ggc-simple.c: Likewise.
4742 * global.c: Likewise.
4743 * graph.h: Likewise.
4744 * gthr-dce.h: Likewise.
4746 * gthr-posix.h: Likewise.
4747 * gthr-rtems.h: Likewise.
4748 * gthr-solaris.h: Likewise.
4749 * gthr-win32.h: Likewise.
4751 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
4753 Merge from pch-branch:
4755 * gengtype.h (UNION_OR_STRUCT_P): New macro.
4756 * gengtype.c (write_gc_structure_fields): Use it.
4757 (write_gc_root): Use it here too.
4759 * gengtype.c (write_gc_structure_fields): Assume that lengths
4760 of typenames fit into an 'int'; don't pass a size_t to "%d" in
4762 (write_gc_marker_routine_for_structure): Likewise.
4763 (write_gc_types): Likewise.
4764 (write_gc_root): Likewise.
4766 * varray.h (VARRAY_CLEAR): New.
4767 (varray_clear): Prototype.
4768 * varray.c (varray_clear): New.
4769 * cselib.c (reg_values_old): New.
4770 (used_regs_old): New.
4771 (cselib_init): Use cached varrays if available to avoid
4772 generating large amounts of garbage.
4773 (cselib_finish): Don't throw away old varrays.
4775 * final.c (insn_addresses_): Move out of ifdef.
4777 * varray.c (uses_ggc): Make more varray kinds GCable.
4778 * varray.h (union varray_data_tag): Let gengtype see
4779 fields 'generic' and 'te'.
4780 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
4781 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
4782 (reg_to_stack): Don't call VARRAY_FREE.
4783 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
4784 (insn_addresses_): Use gengtype to mark.
4785 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
4786 pointers; handle generic pointers in unused union fields.
4787 (get_output_file_with_visibility): Include cselib.h,
4788 insn-addr.h in gtype-desc.c.
4789 * function.c (prologue): Use gengtype to mark.
4790 (epilogue): Likewise.
4791 (sibcall_epilogue): Likewise.
4792 * dependence.c: Include gt-dependence.h, ggc.h.
4793 (struct def_use): Use gengtype to mark.
4794 (struct loop): Likewise.
4795 (struct induction): Likewise.
4796 (struct dependence): Likewise.
4797 (def_use_chain): Likewise.
4798 (dep_chain): Likewise.
4799 (loop_chain): Likewise.
4800 (induction_chain): Likewise.
4801 (init_dependence_analysis): Don't free anything, just clear pointers.
4802 (build_def_use): Use GGC to allocate def_use.
4803 (add_loop): Use GGC to allocate loop.
4804 (find_induction_variable): Use GGC to allocate induction.
4805 (check_node_dependence): Use GGC to allocate induction, dependence.
4806 (dump_node_dependence): Don't free varrays.
4807 (end_dependence_analysis): Likewise.
4808 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
4809 (struct elt_loc_list): Likewise.
4810 (struct elt_list): Likewise.
4811 * cselib.c: Don't include obstack.h.
4812 (hash_table): Use gengtype to mark.
4813 (reg_values): Use gengtype to mark.
4814 (used_regs): Use gengtype to mark.
4815 (cselib_obstack): Delete.
4816 (cselib_startobj): Delete.
4817 (empty_vals): Mark as deletable.
4818 (empty_elt_lists): Mark as deletable.
4819 (empty_elt_loc_lists): Mark as deletable.
4820 (new_elt_list): Use GGC to allocate struct elt_list.
4821 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
4822 (clear_table): Don't delete obstack; don't unnecessarily clear
4823 deletable variables.
4824 (new_cselib_val): Use GGC to allocate struct cselib_val.
4825 (cselib_init): Don't set up obstacks. Use GGC to allocate
4827 (cselib_finish): Just clear variables, don't free anything.
4828 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
4829 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
4830 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
4831 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
4832 (gt-reg-stack.h): New rule.
4833 (gt-dependence.h): New rule.
4834 (gtype-desc.o): Add cselib.h, insn-addr.h.
4836 * varray.c: Use only necessary headers.
4837 (element_size): New.
4839 (varray_init): Take type, not size. Use GGC if appropriate.
4840 (varray_grow): Update for change to struct varray_head_tag.
4841 Use GGC if appropriate.
4842 * varray.h (struct const_equiv_data): Use gengtype.
4843 (enum varray_data_enum): New.
4844 (union varray_data_tag): Use gengtype.
4845 (struct varray_head_tag): Use gengtype. Replace size field with
4846 enum varray_data_enum.
4847 (varray_init): Update prototype.
4848 (VARRAY_SCHED_INIT): Delete.
4849 (VARRAY_*_INIT): Update for change to varray_init.
4850 (VARRAY_SCHED): Delete.
4851 (VARRAY_PUSH_SCHED): Delete.
4852 (VARRAY_TOP_SCHED): Delete.
4853 * tree.h: Update for change to length specifier.
4854 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
4855 (clone_body): Likewise.
4856 * ssa.h (ssa_definition): Use gengtype to mark.
4857 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
4858 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
4859 * rtl.h (struct rtvec_def): Update for change to length specifier.
4860 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
4861 (struct initial_value_struct): Update for change to length specifier.
4862 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
4863 (ggc_add_tree_varray_root): Delete prototype.
4864 (ggc_mark_rtx_varray): Delete prototype.
4865 (ggc_mark_tree_varray): Delete prototype.
4866 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
4867 (ggc_add_tree_varray_root): Delete.
4868 (ggc_mark_rtx_varray): Delete.
4869 (ggc_mark_tree_varray): Delete.
4870 (ggc_mark_rtx_varray_ptr): Delete.
4871 (ggc_mark_tree_varray_ptr): Delete.
4872 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
4873 (create_varray): Delete prototype.
4874 * gengtype.c (varrays): Delete.
4875 (create_varray): Delete.
4876 (adjust_field_type): Detect array of string pointers.
4877 (process_gc_options): Remove code to handle varray_type option.
4878 (set_gc_used_type): Remove TYPE_VARRAY case.
4879 (output_escaped_param): New.
4880 (write_gc_structure_fields): Use output_escaped_param on all
4881 parameters. Handle 'skip' with 'use_param' option. Handle
4882 arrays of strings. Remove TYPE_VARRAY handling.
4883 (write_gc_roots): Use boolean to detect 'length' option.
4884 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
4885 (struct_fields): Call adjust_field_type on array fields.
4886 (type): Remove VARRAY_TYPE case.
4887 (type_option): Likewise.
4888 * gengtype-lex.l: Don't consider varray_type a keyword.
4889 * function.h: Update for change to length specifier.
4890 (free_eh_status): Delete prototype.
4891 * function.c (free_after_compilation): Don't call free_eh_status.
4892 (reorder_blocks): Don't use VARRAY_FREE.
4893 * except.c (struct eh_status): Update for change to length specifier.
4894 remove varray_type specifier.
4895 (free_eh_status): Delete.
4896 * dwarf2out.c: Include gt-dwarf2out.h.
4897 (used_rtx_varray): Use gengtype to mark, move
4899 (incomplete_types): Likewise.
4900 (decl_scope_table): Likewise.
4901 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
4902 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
4903 * c-tree.h (struct lang_type): Update for change to length specifier.
4904 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
4905 * c-objc-common.c: Include gt-c-objc-common.h.
4906 (deferred_fns): Mark for gengtype.
4907 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
4908 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
4909 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
4910 (gtype-desc.o): Update dependencies.
4911 (dwarf2out.o): Add gt-dwarf2out.h.
4912 (varray.o): Update dependencies.
4913 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
4914 (gt-c-objc-common.h): New rule.
4915 (gt-dwarf2out.h): New rule.
4916 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
4918 * doc/gty.texi (GTY Options): Correct spelling.
4919 (GGC Roots): Likewise.
4920 * Makefile.in (TEXI_CPP_FILES): New.
4921 (TEXI_GCC_FILES): New.
4922 (TEXI_GCCINT_FILES): New.
4923 (TEXI_CPPINT_FILES): New.
4924 ($(docdir)/cpp.info): Use new macros.
4925 ($(docdir)/gcc.info): Likewise.
4926 ($(docdir)/gccint.info): Likewise.
4927 ($(docdir)/cppinternals.info): Likewise.
4928 (cpp.dvi): Likewise.
4929 (gcc.dvi): Likewise.
4930 (gccint.dvi): Likewise.
4931 (cppinternals.dvi): Likewise.
4933 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
4934 * doc/gccint.texi (Top): Include gty.texi.
4935 * doc/gty.texi: New file.
4937 * bitmap.c: Include ggc.h, gt-bitmap.h.
4938 (bitmap_ggc_free): New.
4939 (bitmap_elem_to_freelist): New.
4940 (bitmap_element_free): Use bitmap_elem_to_freelist.
4941 (bitmap_element_allocate): Allow use of GGC.
4942 (bitmap_clear): Use bitmap_elem_to_freelist.
4943 (bitmap_copy): Update for change to bitmap_element_allocate.
4944 (bitmap_set_bit): Likewise.
4945 (bitmap_operation): Update for changes elsewhere.
4946 (bitmap_initialize): Allow to create bitmaps that will use GGC.
4947 * bitmap.h (struct bitmap_element_def): Use gengtype.
4948 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
4949 (bitmap_initialize): Add extra parameter.
4950 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
4951 (BITMAP_ALLOCA): Delete.
4952 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
4953 (BITMAP_GGC_ALLOC): New.
4954 * Makefile.in (gtype-desc.o): Add bitmap.h.
4955 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
4956 (GTFILES): Add bitmap.c.
4957 (gt-bitmap.h): New rule.
4958 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
4959 * basic-block.h: Update for changes to bitmap_initialize.
4960 * except.c (exception_handler_label_map): Move into...
4961 (struct eh_status): Here.
4962 (struct eh_region): Make 'aka' GCable.
4963 (free_eh_status): Don't need to specially handle
4964 exception_handler_label_map.
4965 (add_ehl_entry): Update for changes to exception_handler_label_map.
4966 (find_exception_handler_labels): Likewise.
4967 (remove_exception_handler_label): Likewise.
4968 (maybe_remove_eh_handler): Likewise.
4969 (for_each_eh_label): Likewise.
4970 (remove_eh_handler): Allocate 'aka' using GGC.
4971 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
4972 to list of includes.
4974 * gengtype.c (write_gc_marker_routine_for_structure): Name
4975 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
4976 (write_gc_types): Arrange for the tests with NULL to be inlined.
4977 (write_gc_roots): Update uses of procedure pointers.
4978 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
4980 * Makefile.in (explow.o): Add dependency on gt-explow.h.
4981 (sdbout.o): Add dependency on gt-sdbout.h.
4983 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
4984 (mem_attrs_htab): Likewise.
4985 (init_emit_once): Don't call ggc_add_deletable_htab.
4986 * fold-const.c (size_htab): Use gengtype to clear unused entries.
4987 (size_int_type_wide): Don't call ggc_add_deletable_htab.
4988 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
4989 parameters, use them, change callers.
4990 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
4991 (write_gc_roots): Handle 'if_marked' option.
4992 (main): Don't need to call set_gc_used_type any more.
4993 * ggc.h (ggc_htab_marked_p): Delete.
4994 (ggc_htab_mark): Delete.
4995 (struct ggc_cache_tab): New.
4996 (gt_ggc_cache_rtab): New declaration.
4997 * ggc-common.c (struct d_htab_root): Delete.
4998 (d_htab_roots): Delete.
4999 (ggc_add_deletable_htab): Delete.
5000 (ggc_htab_delete): Handle new htab-deleting mechanism.
5001 (ggc_mark_roots): Use new htab-deleting mechanism.
5002 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5004 (init_obstacks): Don't call ggc_add_deletable_htab.
5006 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5007 (struct hashed_entry): Likewise.
5008 (nst_method_hash_list): Likewise.
5009 (cls_method_hash_list): Likewise.
5010 (HASH_ALLOC_LIST_SIZE): Delete.
5011 (ATTR_ALLOC_LIST_SIZE): Delete.
5012 * objc/objc-act.c (hash_init): Use ggc to allocate
5013 nst_method_hash_list, cls_method_hash_list.
5014 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5015 (hash_add_attr): Likewise.
5016 (ggc_mark_hash_table): Delete.
5017 (objc_act_parse_init): Delete.
5018 (objc_init): Delete reference to objc_act_parse_init.
5019 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5020 obstack.h. Replace references to 'struct hash_table' with htab_t.
5021 (struct symbol_hash_entry): Replace hash header with key field.
5022 (struct file_hash_entry): Replace hash header with key field.
5023 (struct demangled_hash_entry): Replace hash header with key field.
5024 (hash_string_eq): New.
5025 (hash_string_hash): New.
5026 (symbol_hash_newfunc): Delete.
5027 (symbol_hash_lookup): Modify to use htab_t.
5028 (file_hash_newfunc): Delete.
5029 (file_hash_lookup): Modify to use htab_t.
5030 (demangled_hash_newfunc): Delete.
5031 (demangled_hash_lookup): Modify to use htab_t.
5032 (tlink_init): Modify to use htab_t.
5035 * ggc.h: Delete forward structure declarations.
5036 Delete prototypes for deleted functions.
5037 * ggc-common.c: Don't include hash.h.
5038 (ggc_add_tree_hash_table_root): Delete.
5039 (ggc_mark_tree_hash_table_entry): Delete.
5040 (ggc_mark_tree_hash_table): Delete.
5041 (ggc_mark_tree_hash_table_ptr): Delete.
5042 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5043 (write_gc_marker_routine_for_structure): Use visibility of
5044 the parameter if there is one.
5045 * function.c: Replace hash.h with hashtab.h. Replace references
5046 to 'struct hash_table *' with htab_t.
5047 (struct insns_for_mem_entry): Include a plain key.
5048 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5049 (insns_for_mem_newfunc): Delete.
5050 (insns_for_mem_hash): Update to use htab_t.
5051 (insns_for_mem_comp): Likewise.
5052 (insns_for_mem_walk): Likewise.
5053 * c-lang.c: Include ggc.h.
5054 * Makefile.in (OBJS): Remove hash.o.
5055 (c-lang.o): Add GGC_H.
5056 (COLLECT2_OBJS): Remove hash.o.
5057 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5058 (ggc-common.o): Remove hash.h.
5059 (function.o): Remove hash.h, add HASHTAB_H.
5060 (genautomata.o): Remove hash.h, add HASHTAB_H.
5062 * varasm.c (mark_const_str_htab_1): Delete.
5063 (mark_const_str_htab): Delete.
5064 (const_str_htab_del): Delete.
5065 (const_str_htab): Use gengtype to mark.
5066 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5068 * tree.c (mark_tree_hashtable_entry): Delete.
5069 (mark_tree_hashtable): Delete.
5070 * tree.h (mark_tree_hashtable): Delete prototype.
5071 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5072 (ggc_mark): Likewise.
5074 (htab_create_ggc): New.
5075 * ggc-common.c (ggc_calloc): New.
5076 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5077 (struct type): Add param_struct structure.
5078 * gengtype.c (param_structs): New.
5079 (adjust_field_type): Handle param_is option.
5080 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5081 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5082 (write_gc_structure_fields): Add new PARAM parameter. Update
5083 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5084 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5085 Use it to generate function name. Update callers.
5086 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5088 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5090 (main): Define PTR as pointer-to-scalar. Don't specially
5091 mark deferred_string or ehl_map_entry.
5092 * gengtype-yacc.y (PARAM_IS): Add new token.
5093 (externstatic): Use adjust_field_type.
5094 (type_option): Add PARAM_IS.
5095 * gengtype-lex.l: Add rule for typedef of function pointers.
5096 Add rule for PARAM_IS.
5097 (IWORD): Add size_t.
5098 * except.c (exception_handler_label_map): Use gengtype to mark.
5099 (type_to_runtime_map): Likewise.
5100 (mark_ehl_map_entry): Delete.
5101 (mark_ehl_map): Delete.
5102 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5103 (t2r_mark_1): Delete.
5105 * Makefile.in (gtype-desc.o): Correct dependencies.
5106 (GTFILES): Add hashtab.h.
5107 (genautomata.o): Actually uses hashtab.h.
5109 * Makefile.in (stringpool.o): Add $(GGC_H).
5110 (dwarf2asm.o): Likewise.
5111 (GTFILES): Add hashtable.h.
5112 * c-common.h (struct c_common_identifier): Use gengtype.
5113 * c-decl.h (c_mark_tree): Delete.
5114 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5115 * c-tree.h (struct lang_identifier): Use gengtype.
5116 (union lang_tree_node): New.
5117 (c_mark_tree): Delete prototype.
5118 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5120 * gengtype-lex.l (IWORD): Allow 'bool'.
5122 * gengtype-yacc.y (ALIAS): New token.
5123 (type_option): New rule.
5124 (option): Use type_option.
5125 * gengtype.c (process_gc_options): New.
5126 (set_gc_used_type): Use it.
5127 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5128 Add new variable 't' to hold the type of the field being processed.
5129 Add more error checking. Use UNION_P when looking at 'desc' option.
5130 Handle language-specific structures containing other
5131 language-specific structures.
5132 (write_gc_types): Handle 'ptr_alias' option.
5133 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5134 * ggc-common.c (ggc_pending_trees): Delete.
5135 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5136 (ggc_mark_trees): Delete.
5137 (gt_ggc_m_tree_node): Delete.
5138 * ggc.h (ggc_pending_trees): Delete.
5139 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5140 * hashtable.h (ht_identifier): Use gengtype.
5141 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5142 * langhooks.h (struct lang_hooks): Delete mark_tree.
5143 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5145 * system.h: Poison LANG_HOOKS_MARK_TREE.
5146 * tree.c (tree_node_structure): New.
5147 * tree.h (struct tree_common): Use gengtype.
5148 (struct tree_int_cst): Likewise.
5149 (struct tree_real_cst): Likewise.
5150 (struct tree_string): Likewise.
5151 (struct tree_complex): Likewise.
5152 (struct tree_vector): Likewise.
5153 (struct tree_identifier): Likewise.
5154 (struct tree_list): Likewise.
5155 (struct tree_vec): Likewise.
5156 (struct tree_exp): Likewise.
5157 (struct tree_block): Likewise.
5158 (struct tree_type): Likewise.
5159 (struct tree_decl): Likewise.
5160 (enum tree_structure_enum): New.
5161 (union tree_node): Use gengtype, with an alias.
5162 (tree_node_structure): Prototype.
5163 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5165 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5166 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5167 to LANG_HOOKS_FUNCTION_FINAL.
5168 * Makefile.in (GTFILES): Add bitmap.h.
5169 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5171 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5172 (alpha_init_machine_status): Give proper type.
5173 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5174 (optabs.o): Depend on gt-optabs.h.
5175 (GTFILES): Add optabs.o.
5176 (gt-optabs.h): Add rule.
5177 * optabs.c: Include gt-optabs.h.
5179 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5180 (write_gc_structure_fields): If a field which should be NULL is
5182 * c-pragma.c: Move struct align_stack and variable alignment_stack
5185 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5186 * config/xtensa/xtensa.c: Include gt-cris.h.
5187 (struct machine_function): Use gengtype to mark.
5188 * config/mmix/mmix.h (struct machine_function): Use gengtype
5190 * config/cris/t-cris: Add dependencies for gt-cris.h.
5191 * config/cris/cris.c: Include gt-cris.h.
5192 (struct machine_function): Use gengtype to mark.
5193 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5195 * doc/tm.texi (Per-Function Data): Delete references to
5196 mark_machine_status.
5197 * config/ia64/ia64.c (ia64_override_options): Don't set
5198 mark_machine_status.
5199 * config/i386/i386.c (override_options): Likewise.
5200 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5201 * config/arm/arm.c (arm_init_expanders): Likewise.
5202 * config/alpha/alpha.c (override_options): Likewise.
5203 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5204 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5205 (write_gc_structure_fields): Don't handle 'really' option.
5206 Handle 'maybe_null' option.
5207 (write_gc_types): Handle 'maybe_null' option.
5208 * function.h (struct function): Don't use "really".
5209 (mark_machine_status): Delete declaration.
5210 (mark_lang_status): Delete declaration.
5211 (gt_ggc_mr_machine_function): Delete prototype.
5212 (gt_ggc_mr_language_function): Delete prototype.
5213 * function.c (mark_machine_status): Delete.
5214 (mark_lang_status): Delete.
5215 (gt_ggc_mr_machine_function): Delete.
5216 (gt_ggc_mr_language_function): Delete.
5217 * c-tree.h (mark_c_function_context): Delete prototype.
5218 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5219 * c-decl.c (struct language_function): Rename from struct
5220 c_language_function. Update uses. Use gengtype to mark.
5221 (mark_c_function_context): Delete.
5222 * c-common.h (struct c_language_function): Rename from struct
5224 (mark_stmt_tree): Delete prototype.
5225 (c_mark_lang_decl): Delete prototype.
5226 (mark_c_language_function): Delete prototype.
5227 * c-common.c (mark_stmt_tree): Delete.
5228 (c_mark_lang_decl): Delete.
5229 (mark_c_language_function): Delete.
5231 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5232 (lang_bitmap): New typedef. Use where appropriate.
5233 (struct type): Add gc_used field, lang_struct field.
5234 (UNION_P): New macro.
5235 (new_structure): New prototype.
5236 (find_structure): Remove 'pos' parameter. Change all callers.
5237 * gengtype-lex.l: Update for changes to find_structure.
5238 * gengtype-yacc.y (typedef_struct): Use new_structure.
5239 (yacc_ids): Suppress warning.
5240 (type): Use new_structure.
5241 * gengtype.c (string_type): Update for changes to struct type.
5242 (find_structure): Just find a structure, don't worry about
5244 (new_structure): New.
5245 (note_yacc_type): Use new_structure.
5246 (set_gc_used_type): New.
5248 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5249 (write_gc_types): Handle TYPE_LANG_STRUCT.
5250 (write_gc_marker_routine_for_structure): New.
5251 (main): Call set_gc_used. Add some calls to set_gc_used_type
5252 for places where GCC doesn't use gengtype properly yet.
5253 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5254 (gt_ggc_m_tree_node): Likewise.
5256 * varasm.c (copy_constant): Call expand_constant if we hit
5257 something we can't recognise.
5259 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5260 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5261 (lang_mark_false_label_stack): Delete.
5262 * rtl.h (struct rtvec_def): Use gengtype to mark.
5263 * ggc.h (ggc_mark_rtvec): Delete.
5264 (gt_ggc_m_rtvec_def): Delete.
5265 (ggc_mark_nonnull_tree): Delete.
5266 (ggc_mark_rtvec_children): Delete prototype.
5267 (lang_mark_false_label_stack): Delete declaration.
5269 * gengtype.h (note_yacc_type): Add prototype.
5270 * gengtype.c (note_yacc_type): New function.
5271 * gengtype-lex.l: Add lexer support for yacc files.
5272 * gengtype-yacc.y (start): Extract union from yacc files.
5273 (yacc_union): New rule.
5274 (yacc_typematch): New rule.
5275 (yacc_ids): New rule.
5276 (enum_items): Tweak for efficiency.
5277 (optionseq): Likewise.
5279 * c-common.h (struct language_function): Use gengtype.
5280 (struct c_lang_decl): Likewise.
5281 * c-tree.h (struct lang_decl): Likewise.
5282 (struct lang_type): Likewise.
5283 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5284 tree language substructures.
5286 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5288 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5290 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5292 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5293 mark. Remove 'data.block.cleanup_ptr' field.
5294 (struct stmt_status): Use usual technique to mark struct nesting.
5295 (gt_ggc_mr_nesting_cond): Delete.
5296 (gt_ggc_mr_nesting_loop): Delete.
5297 (gt_ggc_mr_nesting_block): Delete.
5298 (gt_ggc_mr_nesting_case_stmt): Delete.
5299 (expand_start_cond): Set discriminator.
5300 (expand_start_loop): Likewise.
5301 (expand_start_null_loop): Likewise.
5302 (expand_start_bindings_and_block): Set discriminator. Don't set
5304 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5305 &thisblock->data.block.cleanups.
5306 (expand_start_case): Set discriminator.
5307 (expand_start_case_dummy): Set discriminator.
5309 * ggc-callbacks.c: Remove.
5311 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5312 (find_structure): Add 'pos' parameter.
5313 * gengtype-lex.l: Update callers to find_structure.
5314 * gengtype-yacc.y: Likewise.
5315 * gengtype.c (find_structure): Allow for structures to be defined
5316 in multiple language backends.
5317 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5318 (counter): Rename to gc_counter.
5319 (write_gc_structure_fields): Fail when writing out fields for
5320 an incomplete structure. Ignore arrays of scalars. Handle
5322 (write_gc_types): Reset counter for each procedure written.
5324 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5325 (free_case_nodes): Delete.
5326 (expand_end_case_type): Delete call to free_case_nodes.
5328 * Makefile.in (cselib.o): Include gt-<filename>.h.
5330 (profile.o): Likewise.
5331 (alias.o): Likewise.
5332 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5333 alphabetize backend files.
5334 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5335 * alias.c: Use gengtype for roots.
5336 * c-common.h (struct stmt_tree_s): Use gengtype.
5337 * c-decl.c: Use gengtype for roots.
5338 * cselib.c: Use gengtype for roots.
5339 * expr.c: Use gengtype for roots.
5340 * fold-const.c: Use gengtype for roots.
5341 * gcse.c: Use gengtype for roots.
5342 * gengtype-lex.l: Handle typedefs of function types.
5343 Allow for empty array bounds.
5344 Allow processing to stop on initialisers.
5345 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5346 (semiequal): New rule.
5347 * gengtype.c (create_file): Tidy output files.
5348 (get_output_file_with_visibility): Fix paren warning. Fix bug
5349 involving multiple input files mapping to one output file.
5350 (write_gc_structure_fields): Skip arrays of scalars.
5351 (write_gc_types): Tidy output files.
5352 (write_gc_root): New function.
5353 (write_gc_roots): Fix bugs, add support for roots that are
5355 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5356 (ggc_mark_tree_ptr): Delete.
5357 (ggc_add_rtx_root): Delete.
5358 (ggc_add_tree_root): Delete.
5359 (ggc_del_root): Delete.
5360 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5361 allocate struct initial_value_struct.
5362 * profile.c: Use gengtype for roots.
5363 * sdbout.c: Use gengtype for roots.
5364 * varasm.c (mark_weak_decls): Delete unused prototype.
5365 (mark_const_hash_entry): Delete unused function.
5366 * config/darwin-protos.h: Use gengtype for roots.
5367 (machopic_add_gc_roots): Delete.
5368 * config/arm/arm.c: Use gengtype for roots.
5369 * config/arm/arm.h: Use gengtype for roots.
5370 * config/c4x/c4x-protos.h: Use gengtype for roots.
5371 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5372 * config/d30v/d30v-protos.h: Use gengtype for roots.
5373 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5374 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5375 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5376 * config/ia64/ia64-protos.h: Use gengtype for roots.
5377 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5378 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5379 * config/m68hc11/m68hc11.c (z_reg): Make global.
5380 (z_reg_qi): Make global.
5381 (m68hc11_add_gc_roots): Delete.
5382 * config/mcore/mcore-protos.h: Use gengtype for roots.
5383 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5384 * config/mips/mips.c (mips_add_gc_roots): Delete.
5385 * config/mips/mips.h: Use gengtype for roots.
5386 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5387 * config/mmix/mmix.h: Use gengtype for roots.
5388 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5389 * config/mn10200/mn10200.h: Use gengtype for roots.
5390 * config/pa/pa.c: Use gengtype for roots, marking.
5391 (struct deferred_plabel): Use GGC, gengtype.
5392 (pa_add_gc_roots): Delete.
5393 (mark_deferred_plabels): Delete.
5394 * config/pj/pj-protos.h: Use gengtype for roots.
5395 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5396 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5397 machopic_add_gc_roots.
5398 * config/rs6000/rs6000.h: Use gengtype for roots.
5399 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5400 (gt-darwin.h): Add rule.
5401 * config/sh/sh.c: Use gengtype for roots.
5402 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5403 (gt-sh.h): Add rule.
5404 * config/sparc/sparc.c: Use gengtype for roots.
5405 (sparc_add_gc_roots): Delete.
5406 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5407 (mark_ultrasparc_pipeline_state): Delete.
5408 * config/sparc/sparc.h: Use gengtype for roots.
5410 * Makefile.in (c-parse.o): Update dependencies.
5411 (c-common.o): Likewise.
5412 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5413 Add dependencies for the files they generate.
5414 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5415 * c-common.h: Likewise.
5416 * c-decl.c: Likewise.
5417 (gt_ggc_mp_binding_level): Delete.
5418 * c-lang.c: Include gtype-c.h.
5419 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5421 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5422 (gt_ggc_mp_align_stack): Delete.
5423 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5424 * function.c: Replace ggc_add_* uses with GTY annotations.
5425 (gt_ggc_mp_function): Delete.
5426 * function.h: Replace ggc_add_* uses with GTY annotations.
5427 * gengtype.c (lang_names): New.
5428 (NUM_BASE_FILES): New.
5429 (open_base_files): Create language base files.
5431 (get_file_basename): New.
5432 (get_base_file_bitmap): New.
5433 (get_output_file_with_visibility): Rename from get_output_file.
5434 Add more mappings for various C/Objc filenames.
5435 (finish_root_table): New.
5436 (write_gc_roots): Handle dependencies and scoping properly.
5437 * gengtype.h: Add prototypes for new functions.
5438 * ggc-common.c (struct deletable_root): Delete.
5439 (deletables): Delete.
5440 (ggc_add_deletable_root): Delete.
5441 (ggc_mark_roots): No need to deal with deleted functionality.
5442 * ggc.h (ggc_add_deletable_root): Delete prototype.
5443 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5444 (gtype-objc.h): Add rule to create.
5445 * objc/config-lang.in (gtfiles): New.
5446 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5447 ggc_add_* with GTY markers. Include gtype-objc.h.
5448 (ggc_mark_imp_list): Delete.
5449 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5450 * objc/objc-lang.c: Random Whitespace Change.
5452 * except.h (exception_handler_labels): Delete.
5453 (get_exception_handler_labels): New.
5454 * except.c (exception_handler_labels): Delete.
5455 (struct eh_status): Add exception_handler_labels field.
5456 (doing_eh): Don't add exception_handler_labels as root.
5457 (free_eh_status): Don't need to free exception_handler_labels.
5458 (get_exception_handler_labels): New.
5459 (find_exception_handler_labels): Update for move of
5460 exception_handler_labels.
5461 (remove_exception_handler_label): Likewise.
5462 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5463 * jump.c (rebuild_jump_labels): Likewise.
5464 * loop.c (find_and_verify_loops): Likewise.
5465 * sched-rgn.c (is_cfg_nonregular): Likewise.
5467 * gengtype.c (write_gc_structure_fields): Handle variable-length
5470 * varasm.c (struct weak_syms): Use GGC, gengtype.
5471 (mark_weak_decls): Delete.
5472 (weak_decls): Likewise.
5473 (add_weak): Likewise.
5474 (remove_from_pending_weak_list): Likewise.
5475 (init_varasm_once): Likewise.
5477 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5478 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5479 stor-layout.c, regclass.c, and lists.c.
5480 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5481 gt-regclass.h and gt-lists.h on s-gtype.
5482 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5483 * except.c: Use gengtype for roots.
5484 * explow.c: Use gengtype for roots. Include gt-explow.h.
5485 * expr.h (init_stor_layout_once): Delete prototype.
5486 * function.c: Use gengtype for roots.
5487 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5488 * gengtype-yacc.y (start): Can also be an externstatic.
5489 (externstatic): New production.
5490 (struct_fields): Correct array bounds inversion for 2-d arrays.
5491 * gengtype.c (variables): New variable.
5492 (note_variable): New function.
5493 (get_output_file): Include libfuncs.h into gtype-desc.c.
5494 (get_output_file_name): New function.
5495 (write_gc_structure_fields): Suppress warnings.
5496 (write_gc_types): Make static.
5497 (put_mangled_filename): New function.
5498 (write_gc_roots): New function.
5499 (main): Call write_gc_roots.
5500 * gengtype.h (note_variable): Prototype.
5501 (get_output_file_name): Prototype.
5502 (write_gc_types): Delete prototype.
5503 * ggc.h: Clean up unnecessary structure predefinitions.
5504 (struct ggc_root_tab): Define.
5505 (gt_ggc_m_rtx_def): Make function, not macro.
5506 (gt_ggc_m_tree_node): Likewise.
5507 * libfuncs.h: Use gengtype for roots.
5508 * lists.c: Use gengtype for roots. Include gt-lists.h.
5509 (init_EXPR_INSN_LIST_cache): Delete.
5510 * optabs.c: Use gengtype for roots.
5511 (gt_ggc_mp_optab): Delete.
5512 * optabs.h: Use gengtype for roots.
5513 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5514 * rtl.h: Use gengtype for roots.
5515 (init_EXPR_INSN_LIST_cache): Delete prototype.
5516 * stor-layout.c: Use gengtype for roots.
5517 Include gt-stor-layout.h.
5518 (init_stor_layout_once): Delete.
5519 * toplev.c: Use gengtype for roots. Delete calls to deleted
5521 * tree.c: Use gengtype for roots.
5522 * tree.h: Use gengtype for roots.
5523 * varasm.c: Use gengtype for roots.
5525 * Makefile.in (GTFILES): Add @all_gtfiles@.
5526 * configure: Regenerate.
5527 * configure.in: Construct all_gtfiles from the gtfiles definitions
5529 * gengtype-yacc.y (type): Warn about duplicate structure names.
5530 * gengtype.c (get_output_file): Handle .c files in language
5533 * Makefile.in (GTFILES): Run gengtype on all the config files
5534 and on the target .c file.
5535 * except.c (mark_eh_region): Delete.
5536 (init_eh_for_function): Use GGC on struct eh_status.
5537 (mark_eh_status): Delete.
5538 (free_eh_status): Use GGC.
5539 (expand_eh_region_start): Use GGC to
5540 (collect_eh_region_array): Allocate last_region_number using GGC.
5541 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5542 (remove_eh_handler): Let GGC free struct eh_region.
5543 (add_call_site): Use GGC to reallocate call_site_record array.
5544 * function.c (init_machine_status): Update calling sequence.
5545 (mark_machine_status): Likewise.
5546 (mark_lang_status): Likewise.
5547 (prepare_function_start): Update init_machine_status call.
5548 (mark_function_status): Delete.
5549 (maybe_mark_struct_function): Delete.
5550 (ggc_mark_struct_function): Delete.
5551 (gt_ggc_mp_function): New.
5552 (gt_ggc_mr_machine_function): New.
5553 (gt_ggc_mr_language_function): New.
5554 (init_function_once): Use canonical names.
5555 * function.h (struct function): Use gengtype.
5556 (init_machine_status): Return the structure.
5557 (mark_machine_status): Take a 'void *'.
5558 (mark_lang_status): Likewise.
5559 * ggc-common.c (ggc_mark_trees): Use canonical name for
5560 ggc_mark_struct_function.
5561 * tree.h (ggc_mark_struct_function): Delete prototype.
5562 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5563 (alpha_init_machine_status): Likewise.
5564 (override_options): Use canonical name for alpha_mark_machine_status.
5565 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5566 * config/arm/arm.h (struct machine_function): Use gengtype.
5567 * config/arm/arm.c (arm_mark_machine_status): Delete.
5568 (arm_init_machine_status): Update calling sequence.
5569 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5570 * config/cris/cris.c (cris_init_machine_status): Update
5572 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5573 * config/d30v/d30v.c (d30v_init_machine_status): Update
5575 (d30v_mark_machine_status): Delete.
5576 * config/i386/i386.c: Include gt-i386.h.
5577 (struct machine_function): Use gengtype.
5578 (ix86_init_machine_status): Update calling sequence.
5579 (ix86_mark_machine_status): Delete.
5580 (override_options): Use canonical namke for ix86_mark_machine_status.
5581 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5582 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5584 (ia64_mark_machine_status): Delete.
5585 (ia64_override_options): Use canonical name for
5586 ia64_mark_machine_status.
5587 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5589 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5590 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5591 * gengtype.c (get_output_file): Fix warning.
5592 (main): Add prototype to suppress warning.
5593 * tree.c: Remove tree_hash_mark prototype.
5595 * tree.h (init_stmt): Delete prototype.
5596 * toplev.c (lang_independent_init): Don't call init_stmt.
5597 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5598 (stmt_obstack): Delete.
5599 (POPSTACK): No need to free 'struct nesting'.
5600 (gt_ggc_mr_nesting_cond): Use canonical names.
5601 (gt_ggc_mr_nesting_loop): Use canonical names.
5602 (gt_ggc_mr_nesting_block): Use canonical names.
5603 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5604 (mark_stmt_status): Delete.
5605 (init_stmt): Delete.
5606 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5607 Use it everywhere that last_expr_type was cleared.
5608 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5609 (zap_lists): Delete.
5610 * ggc.h (ggc_add_deletable_root): Prototype.
5611 (mark_stmt_status): Remove prototype.
5612 * ggc-common.c (ggc_add_deletable_root): New.
5613 (ggc_mark_roots): Handle deletable roots.
5614 * function.c (ggc_mark_struct_function): Use canonical name
5615 for mark_stmt_status.
5616 * emit-rtl.c (free_sequence_stack): New.
5617 (start_sequence): Use a freelist for sequences.
5618 (end_sequence): Likewise.
5619 (init_emit_once): Add free_sequence_stack as a deleteable root.
5620 * c-pragma.c Include gt-c-pragma.h.
5621 (struct align_stack): Use gengtype.
5622 (push_alignment): Use GGC for struct align_stack.
5623 (mark_align_stack): Delete.
5624 (gt_ggc_mp_align_stack): New.
5625 (init_pragma): Use canonical name for mark_align_stack.
5626 * c-decl.c: Include gt-c-decl.h.
5627 (struct binding_level): Use gengtype.
5628 (make_binding_level): Use GGC; handle the freelist here.
5629 (pop_binding_level): New.
5630 (pushlevel): Move code into make_binding_level.
5631 (push_label_level): Likewise.
5632 (poplevel): Move code into pop_binding_level.
5633 (pop_label_level): Likewise.
5634 (mark_binding_level): Delete.
5635 (gt_ggc_mp_binding_level): New.
5636 (c_init_decl_processing): Use canonical name for mark_binding_level.
5637 Add free_binding_level as deletable root.
5638 (mark_c_function_context): Use canonical name for mark_binding_level.
5639 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5640 (c-pragma.o): Add gt-c-pragma.h.
5641 (GTFILES): Add c-decl.c and c-pragma.c.
5642 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5644 * tree.c (struct type_hash): Use gengtype.
5645 (init_obstacks): Use canonical name for type_hash_mark.
5646 (type_hash_mark): Delete.
5648 * rtl.h (struct mem_attrs): Use gengtype.
5649 * optabs.h (struct optab): Use gengtype.
5650 * optabs.c (expand_binop): Squish signed/unsigned warning.
5651 (mark_optab): Make local, use canonical name, use autogenerated
5653 (init_optabs): Use canonical name for mark_optab.
5654 (new_optab): Use GGC to allocate optabs.
5655 * ggc.h: Delete mark_optab prototype.
5656 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5657 mem_attrs marker procedure.
5658 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5659 explicitly rather than deducing them from file names.
5660 (write_gc_structure_fields): Handle arrays of structures.
5661 (main): Return non-zero exit code if errors occur during output.
5662 * emit-rtl.c (mem_attrs_mark): Delete.
5663 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5664 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5665 (tree.o): Depend on gt-tree.h.
5666 (GTFILES): Add rtl.h, optabs.h, tree.c.
5667 (gt-tree.h): Add it to s-gtype rule.
5669 * .cvsignore: Ignore gengtype flex/bison generated files.
5670 * Makefile.in (GGC_H): Add gtype-desc.h.
5671 (OBJS): Add gtype-desc.o.
5672 (GEN): Add gengtype.
5673 (STAGESTUFF): Add gengtype.
5674 (varasm.o): Add gt-varasm.h.
5675 (stmt.o): Add gt-stmt.h.
5676 (except.o): Add gt-except.h.
5677 (integrate.o): Add gt-integrate.h.
5679 Add new rules for new files.
5680 * configure: Regenerate.
5681 * configure.in: Correct defaults.h paths.
5682 * emit-rtl.c (mark_sequence_stack): Delete.
5683 (mark_emit_status): Delete.
5684 (start_sequence): Allocate sequence structures using GGC.
5685 (end_sequence): Allocate sequence structures using GGC.
5686 * except.c: Use gengtype for various structures. Include
5688 * expr.c (mark_expr_status): Delete.
5689 * function.c: Use gengtype for various structures. Include
5691 (mark_function_status): Use standard gt_ggc names for marker functions.
5692 (ggc_mark_struct_function): Likewise.
5693 * function.h: Use gengtype for various structures.
5694 * gengtype-lex.l: New file.
5695 * gengtype-yacc.y: New file.
5696 * gengtype.c: New file.
5697 * gengtype.h: New file.
5698 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
5699 the standard names. Remove some now-unnecessary prototypes.
5700 * integrate.c: Use gengtype for various structures. Include
5702 (mark_hard_reg_initial_vals): Delete.
5703 * integrate.h (mark_hard_reg_initial_vals): Delete.
5704 * stmt.c: Use gengtype for various structures. Include
5706 (mark_case_node): Delete.
5707 (mark_goto_fixup): Delete.
5708 (mark_stmt_status): Use standard gt_ggc names for marker functions.
5709 * system.h: Define GTY to empty. In flex/bison files,
5710 don't poison malloc or realloc, instead just define them to
5711 xmalloc and xrealloc.
5712 * varasm.c: Use gengtype for various structures. Include
5713 gt-varasm.h. Use standard gt_ggc names for marker functions.
5714 (mark_pool_constant): Delete.
5715 (mark_varasm_status): Delete.
5716 (decode_rtx_const): #if 0 out non-typesafe hack.
5718 * function.h (free_lang_status): Mark as obsolete.
5719 * function.c (free_lang_status): Mark as obsolete.
5720 * c-decl.c (push_c_function_context): Use GC to allocate and free
5721 struct language_function.
5722 (pop_c_function_context): Likewise.
5723 * c-common.c (mark_c_language_function): Mark struct
5726 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
5727 Document that the machine_function structures must be allocated
5728 using GC. Update mark_machine_status documentation.
5729 * function.h: Don't declare free_machine_status.
5730 * function.c (free_machine_status): Don't define.
5731 (free_after_compilation): Don't call free_machine_status.
5732 (ggc_mark_struct_function): Mark f->machine. Call
5733 mark_machine_status only on non-NULL pointers.
5734 * system.h: Poison free_machine_status.
5735 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
5736 struct machine_function.
5737 (xtensa_free_machine_status): Delete.
5738 (override_options): Don't set free_machine_status.
5739 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
5740 free_machine_status.
5741 (rs6000_init_machine_status): Use GC on struct machine_function.
5742 (rs6000_free_machine_status): Delete.
5743 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
5745 (ia64_mark_machine_status): Likewise.
5746 (ia64_free_machine_status): Delete.
5747 (ia64_override_options): Don't set free_machine_status.
5748 * config/i386/i386.c (override_options): Don't set
5749 free_machine_status.
5750 (ix86_init_machine_status): Use GC on struct machine_function.
5751 (ix86_mark_machine_status): Likewise.
5752 (ix86_free_machine_status): Delete.
5753 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
5755 (d30v_mark_machine_status): Likewise.
5756 (d30v_free_machine_status): Delete.
5757 (d30v_init_expanders): Don't set free_machine_status.
5758 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
5760 (arm_init_machine_status): Likewise.
5761 (arm_free_machine_status): Delete.
5762 (arm_init_expanders): Don't set free_machine_status.
5763 * config/alpha/alpha.c (override_options): Don't set
5764 free_machine_status.
5765 (alpha_init_machine_status): Use GC on struct machine_function.
5766 (alpha_mark_machine_status): Likewise.
5767 (alpha_free_machine_status): Delete.
5769 * varasm.c (compare_constant): Fix typo.
5771 * varasm.c: Don't include obstack.h.
5772 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
5773 (struct rtx_const): Give substructures names, improve formatting.
5774 (struct constant_descriptor): Delete.
5775 (struct constant_descriptor_tree): New, based on constant_descriptor.
5776 (const_hash_table): Is a hash table of trees.
5777 (mark_const_hash_entry): Is used for hashes of trees. Mark
5778 constant_descriptor_tree structure.
5779 (mark_const_str_htab_1): Mark deferred_string structure.
5780 (compare_constant): Rewrite to compare trees.
5781 (compare_constant_1): Delete.
5782 (record_constant): Delete.
5783 (record_constant_1): Delete.
5784 (output_constant_def): Use struct constant_descriptor_tree.
5785 Don't duplicate trees twice.
5786 (struct constant_descriptor_rtx): New.
5787 (struct pool_constant): Used for rtx constants.
5788 (init_varasm_status): Update for change to struct varasm_status.
5789 (mark_varasm_status): Likewise.
5790 (free_varasm_status): Delete.
5791 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
5792 (record_constant_rtx): Likewise.
5793 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
5794 (force_const_mem): Likewise.
5795 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
5796 * function.c (free_after_compilation): Don't use free_varasm_status.
5797 * function.h: Don't prototype free_varasm_status.
5799 * ggc-common.c (ggc_realloc): Handle X being NULL.
5801 * ggc-common.c (ggc_realloc): New function.
5802 * ggc.h: Prototype it.
5803 * emit-rtl.c (free_emit_status): Delete.
5804 (init_emit): Allocate emit subarrays using GC.
5805 (gen_reg_rtx): Reallocate subarrays using GC.
5806 (init_emit): Use GC to allocate 'struct emit_status' and its
5808 (mark_emit_status): Mark structure and its subarrays.
5809 * stmt.c (free_stmt_status): Delete.
5810 * expr.c (free_expr_status): Delete.
5811 * function.h: Remove prototypes for deleted functions.
5812 * function.c (free_after_compilation): Don't use deleted functions.
5813 Don't call free() on x_parm_reg_stack_loc.
5814 (free_after_parsing): Don't use free_stmt_status.
5815 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
5816 (mark_function_status): Mark x_parm_reg_stack_loc.
5818 * varasm.c (init_varasm_status): Use GC to allocate
5819 'struct varasm_status' and its fields x_const_rtx_hash_table
5820 and x_const_rtx_sym_hash_table.
5821 (mark_varasm_status): Mark them.
5822 (free_varasm_status): Use GC to free them.
5823 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
5824 (mark_expr_status): Mark the structure itself.
5825 (free_expr_status): Use GC to free the structure.
5826 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
5827 (mark_stmt_status): Mark the 'struct stmt_status' itself.
5828 (init_stmt_for_function): Allocate the structure for GC.
5830 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
5831 (equate_type_number_to_die): Likewise.
5832 * tree.h (TYPE_SYMTAB_DIE): New macro.
5833 (struct die_struct): Predeclare.
5834 (struct tree_type): Add field symtab.die. Add a tag
5835 to the union type of field symtab.
5837 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
5838 'struct rtvec_def *', not 'struct rtvec_def'.
5840 * function.h (original_arg_vector): Make a real rtvec.
5841 * function.c (ggc_mark_struct_function): Adjust.
5842 * integrate.c (expand_inline_function): Adjust.
5844 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5846 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
5847 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
5848 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
5849 (TARGET_VERSION_CPU): Define according to the
5851 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
5853 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
5854 if TARGET_SHMEDIA64.
5855 (LINK_DEFAULT_CPU_EMUL): Define according to the
5857 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
5858 (SUBTARGET_LINK_SPEC): Define.
5859 (LINK_SPEC): Use SH_LINK_SPEC.
5861 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5862 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
5863 and TARGET_SHMEDIA64 which abort, for now.
5864 * config/sh/t-netbsd-sh5: New file.
5865 * config/sh/t-netbsd-sh5-32: New file.
5866 * config/sh/t-netbsd-sh5-64: New file.
5868 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5869 Richard Henderson <rth@redhat.com>
5871 * config/alpha/alpha.c (reg_or_const_int_operand): New.
5872 (some_operand, input_operand): Accept CONST_VECTOR.
5873 (alpha_extra_constraint): Add 'W'.
5874 (alpha_expand_zap_mask): New.
5875 (alpha_expand_builtin_vector_binop): New.
5876 (enum alpha_builtin): New.
5877 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
5878 (alpha_init_builtins, alpha_expand_builtin): New.
5879 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
5880 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
5881 (PREDICATE_CODES): Update.
5882 * config/alpha/alpha-protos.h: Update.
5883 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
5884 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
5885 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
5886 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
5887 (movv2si, movv2si_fix, movv2si_nofix): New.
5888 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
5889 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
5890 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
5891 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
5892 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
5893 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
5894 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
5895 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
5896 builtin_unpkbw, unpkbw): New.
5897 * doc/extend.texi (Alpha Built-in Functions): New.
5899 2002-06-03 Richard Henderson <rth@redhat.com>
5901 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
5902 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
5904 2002-06-03 Richard Henderson <rth@redhat.com>
5906 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
5908 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
5909 (const0_operand): New.
5910 (reg_or_fp0_operand, fp0_operand): Remove.
5911 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5912 * config/alpha/alpha-protos.h: Update.
5913 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
5914 and fp0_operand with reg_or_0_operand and const0_operand.
5916 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
5918 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
5920 2002-06-03 Roger Sayle <roger@eyesopen.com>
5922 * gcse.c (cprop_jump): Use single_set to get the pattern
5923 from the setcc argument.
5925 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
5927 * diagnostic.h (diagnostic_count): Move from output_buffer to
5929 (diagnostic_kind_count): Adjust definition.
5931 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
5933 * except.c (except.c): Do not rebuild CFG.
5934 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
5937 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5939 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
5940 * toplev.c: Include cfglahout.h
5941 * Makefile.in (toplev.c): Add dependnecy.
5943 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
5945 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
5946 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
5947 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
5949 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5951 * config/ns32k/netbsd.h: Update copyright years.
5952 (TARGET_OS_CPP_BUILTINS): Define.
5953 (CPP_PREDEFINES): Remove.
5954 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
5955 (TARGET_CPU_CPP_BUILTINS): Define.
5957 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5959 * emit-rtl.c: Fix formatting.
5960 * errors.h: Likewise.
5961 * except.c: Likewise.
5962 * explow.c: Likewise.
5963 * expmed.c: Likewise.
5967 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5969 * config/h8300/elf.h: Fix formatting.
5970 * config/h8300/rtems.h: Likewise.
5972 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5974 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
5976 2002-06-02 Tom Tromey <tromey@redhat.com>
5978 * fixinc/fixincl.x: Rebuilt.
5979 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
5981 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5984 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
5985 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
5989 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5991 * final.c (final): Allow notes to not have computed addresses;
5992 kill no longer needed STACK_REGS ifdef.
5994 2002-06-02 Richard Henderson <rth@redhat.com>
5996 * gcse.c (bypass_conditional_jumps): Fix typo last change.
5998 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6000 * loop.c (emit_prefetch_instructions): Properly place the address
6003 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6005 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6006 (set_block_for_insn): Turn into macro.
6007 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6008 * cfglayout.c (insn_scopes): Kill.
6009 (scope_to_insns_initialize): Do not use insn_scopes.
6010 (scope_to_insns_finalize): Likewise.
6011 (duplicate_insn_chain): Likewise.
6012 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6013 * cfgrtl.c (basic_block_for_insn): Kill.
6014 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6015 (create_basic_block_structure): Use reorder_insns.
6016 (compute_bb_for_insn): Do not use basic_block_for_insn.
6017 (merge_blocks_nomove): Likewise.
6018 (update_bb_for_insn): Likewise.
6019 (verify_flow_info): Likewise.
6020 (set_block_for_insn): Kill.
6021 * combine.c (try_combine): Update gen_rtx_INSN call.
6022 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6023 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6025 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6026 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6028 (emit_insns_after): Simplify.
6029 (emit_copy_of_insn_after): Copy scope.
6030 * final.c (final_start_function): Lower scopes.
6031 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6032 * integrate.c (copy_insn_list): Cope scopes.
6033 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6034 * loop.c (loop_optimize): Do not care block notes.
6035 * print-rtl.c (print_rtx): Print BB.
6036 * recog.c (apply_change_group): Simplify.
6037 * rtl.c (copy_rtx): Handle 'B'.
6038 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6039 * rtl.h (Field accessors): Update indexes.
6040 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6041 * sched-rgn.c (schedule_insns): Likewise.
6042 * toplev.c (rest_of_compilation): Lower notes.
6043 * unroll.c (unroll_loop): Do not care scoping notes.
6044 (copy_loop_body): Copy scopes.
6046 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6049 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6051 * rtems.h: Similarly.
6052 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6053 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6054 (TARGET_CPU_CPP_BUILTINS): Use.
6056 2002-06-02 Richard Henderson <rth@redhat.com>
6058 * alias.c: Include target.h.
6059 (mark_constant_function): Use targetm.binds_local_p instead
6060 of checking TREE_PUBLIC ourselves.
6061 * Makefile.in (alias.o): Add TARGET_H.
6063 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6065 * c-lex.c: Update copyright and file description.
6067 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6069 * config/fr30/fr30.h: Update to new CPP macros.
6071 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6073 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6075 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6076 Zack Weinberg <zack@codesourcery.com>
6078 * c-common.c (c_common_init): Override cpplib's default
6079 warn_long_long setting.
6080 * c-lex.c (lex_number): Replace with interpret_integer,
6081 interpret_float, narrowest_unsigned_type and
6082 narrowest_signed_type, taking advantage of the new
6083 cpplib functionality.
6084 * cpperror.c (_cpp_begin_message): If a warning is turned
6085 into an error, avoid printing "warning:".
6086 * cppexp.c (cpp_num_sign_extend): New.
6087 * cppinit.c: Update comment.
6088 * cpplib.h (cpp_num_sign_extend): New.
6089 * tree.h: Update comment.
6091 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6093 * diagnostic.h (struct diagnostic_context): Add new member
6095 (internal_error_function): Remove declaration.
6096 * diagnostic.c (internal_error_function): Remove definition..
6097 (internal_error): Adjust use.
6099 2002-06-02 Richard Henderson <rth@redhat.com>
6101 * rtl.h (CC0_P): New.
6102 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6103 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6104 (bypass_block): Save old dest block for dump text.
6105 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6106 Allow only true SET insns, not single_set.
6108 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6110 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6111 (clear_disgnostic_info): Rename to output_clear_data. Use false
6112 instead of 0 for boolean value.
6113 Adjust function call throughout.
6115 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6117 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6118 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6120 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6122 * d30v.h (CPP_PREDEFINES): Replace with
6123 (TARGET_CPU_CPP_BUILTINS): New.
6125 2002-06-02 Roger Sayle <roger@eyesopen.com>
6127 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6129 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6131 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6133 2002-06-02 Richard Henderson <rth@redhat.com>
6135 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6137 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6139 Support for C++ constructors/destructors.
6140 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6141 instead of looping if main() returns.
6142 (asm_file_start): Output global symbols that cause .data and .bss
6143 initialization code to be linked in, unconditionally for now.
6144 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6145 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6146 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6148 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6149 (__tablejump__): New.
6150 (__do_copy_data, __do_clear_bss): New.
6151 (__do_global_ctors, __do_global_dtors): New.
6152 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6155 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6157 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6158 (CPP_SPEC, CPP_PREDEFINES): Kill.
6159 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6160 (TARGET_OS_CPP_BUILTINS): New.
6162 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6164 * Makefile.in (tracer.o): New.
6165 * params.def (TRACER_*): New options.
6166 * rtl.h (tracer): Declare.
6167 * timevar.def (TV_TRACER): New.
6168 * toplev.c (dump_file_index): Add DFI_tracer.
6169 (dump_file_info): Add tracer.
6171 (lang_indepdenent_options): Add tracer.
6172 (rest_of_compilation): Call tracer.
6173 * tracer.c: New file.
6174 * invoke.texi (-ftracer): Document.
6175 (--param tracer-*): Document.
6177 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6179 * tree-inline.c (expand_call_inline): Make the statement
6180 expression we generate have a COMPOUND_STMT.
6182 2002-06-01 Roger Sayle <roger@eyesopen.com>
6184 * gcse.c (cprop_cc0_jump): Function deleted.
6185 (cprop_jump): Take an additional argument which is the possibly
6186 NULL cc setting insn immediately before the conditional jump.
6187 When a MODE_CC set is present, substitute it into the JUMP_INSN
6188 before attempting the constant propagation.
6189 (cprop_insn): Recognize cc setters followed by conditional jumps
6190 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6191 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6192 (find_bypass_set): New function based upon find_avail_set used by
6193 cprop, but finds constant expressions available at the end of
6195 (bypass_block): New function. Given a basic block that begins
6196 with a conditional jump and multiple incoming edges, perform
6197 the jump bypass optimization.
6198 (bypass_conditional_jumps): New function. Call bypass_block with
6199 each suitable basic block in the CFG using a simple single pass.
6201 2002-06-01 Roger Sayle <roger@eyesopen.com>
6203 * tree.c (real_minus_onep): New function to test for -1.0.
6204 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6206 2002-06-01 Roger Sayle <roger@eyesopen.com>
6208 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6209 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6211 2002-06-01 Andreas Jaeger <aj@suse.de>
6213 * cppexp.c (cpp_classify_number): Cast precission to int for
6214 correct printf format.
6216 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6218 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6219 expected, but don't really exist: atmega83, atmega85, attiny10.
6220 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6221 emulations for all devices.
6222 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6223 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6225 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6227 * config/h8300/h8300-protos.h: Add a prototype for
6228 h8300_shift_needs_scratch_p.
6229 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6230 * config/h8300/h8300.h (OK_FOR_R): New.
6231 (OK_FOR_S): Likewise.
6232 (OK_FOR_T): Likewise.
6233 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6234 * config/h8300/h8300.md (anonymous shift patterns): Use
6235 constraints R, S, and T.
6237 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6239 * basic-block.h (struct basic_block_def): New field loop_father.
6240 (BB_VISITED): New flag.
6241 (struct loop): New field pred, removed field shared.
6242 (struct loops): New field parray.
6243 (LOOP_EXITS_DOMS): Removed.
6244 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6245 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6246 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6247 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6248 verify_loop_structure): Declare.
6249 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6250 * cfganal.c (dfs_enumerate_from): New function.
6251 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6252 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6253 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6254 flow_loop_dump, flow_loops_dump, flow_loops_free,
6255 flow_loop_tree_node_add, flow_loop_level_compute,
6256 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6257 flow_loop_outside_edge_p): Modified for new infrastructure.
6258 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6259 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6260 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6261 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6262 find_common_loop, verify_loop_structure, loop_latch_edge,
6263 loop_preheader_edge): New functions.
6264 (flow_loops_cfg_dump): Do not show dominators, as this information
6265 does not remain up to date long.
6266 (flow_loops_find): Store results in new format.
6267 * predict.c (propagate_freq, estimate_probability,
6268 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6271 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6273 * except.c (nothrow_function_p): Walk epilogue delay list
6274 checking the insn, not the chain for potential throws.
6276 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6278 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6279 (install): Refer to install-cpp directly.
6280 (uninstall-cpp): Folded into uninstall rule.
6281 * configure.in: Delete all code relating to --disable-cpp.
6282 * configure: Regenerate.
6283 * config/t-install-cpp: Delete.
6285 2002-05-31 Richard Henderson <rth@redhat.com>
6287 * configure.in (HAVE_AS_TLS): Add alpha tests.
6288 * configure: Rebuild.
6289 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6290 (alpha_tls_size, alpha_tls_size_string): New.
6291 (overide_options): Set it. Always install machine_status hooks.
6292 (input_operand): Accept got tls predicates.
6293 (local_symbol_p): Merge into ...
6294 (local_symbolic_operand): ... here. Reject tls symbols.
6295 (global_symbolic_operand): Likewise.
6296 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6297 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6298 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6299 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6300 (alpha_encode_section_info): Handle TLS symbols.
6301 (alpha_strip_name_encoding): Likewise.
6302 (alpha_legitimate_address_p): Likewise.
6303 (alpha_legitimize_address): Likewise.
6304 (alpha_expand_mov): Early exit to avoid nop moves.
6305 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6306 (alpha_init_machine_status, alpha_mark_machine_status,
6307 alpha_free_machine_status): Always define.
6308 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6309 (print_operand, print_operand_address): Add TLS relocs.
6310 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6311 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6312 (TARGET_SWITCHES): Add -mtls-kernel.
6313 (alpha_tls_size, alpha_tls_size_string): New.
6314 (TARGET_OPTIONS): Add -mtls-size=.
6315 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6316 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6317 (ASM_OUTPUT_LABELREF): Skip %.
6318 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6319 (PREDICATE_CODES): Update.
6320 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6321 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6322 UNSPEC_TP, UNSPECV_SET_TP): New.
6323 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6324 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6325 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6326 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6327 (call_value_osf_2_er): Accept anything as op4.
6328 * config/alpha/alpha-protos.h: Update.
6329 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6331 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6333 * cppinit.c (append_include_chain): Always pay attention to
6334 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6337 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6339 * target.h: Fix formatting.
6340 * timevar.h: Likewise.
6341 * tlink.c: Likewise.
6342 * toplev.c: Likewise.
6343 * toplev.h: Likewise.
6345 * tree-dump.h: Likewise.
6347 * tree-inline.h: Likewise.
6348 * unroll.c: Likewise.
6349 * unwind-dw2.c: Likewise.
6350 * unwind-dw2-fde.c: Likewise.
6351 * unwind-dw2-fde-glibc.c: Likewise.
6352 * unwind-dw2-fde.h: Likewise.
6353 * unwind.h: Likewise.
6354 * unwind-sjlj.c: Likewise.
6355 * varasm.c: Likewise.
6356 * varray.h: Likewise.
6357 * vmsdbg.h: Likewise.
6358 * vmsdbgout.c: Likewise.
6359 * xcoffout.h: Likewise.
6361 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6363 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6364 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6366 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6368 * gcc.c (cpp_unique_options): Remove "-d" options.
6369 (cpp_debug_options): New spec string.
6370 (default_compilers): Use it.
6371 * objc/lang-specs.h: Likewise.
6373 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6375 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6376 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6377 * gcc/mklibgcc.in: Likewise.
6378 * gcc/config/arc/t-arc: Likewise.
6379 * gcc/configure.in: Likewise.
6380 * gcc/configure: Regenerate.
6382 2002-05-31 Stan Shebs <shebs@apple.com>
6383 Turly O'Connor <turly@apple.com>
6385 * c-decl.c (struct binding_level): Change int field n_incomplete
6386 to tree list incomplete_list.
6387 (clear_binding_level): Init field with NULL.
6388 (pushdecl): Add incomplete type to list.
6389 (mark_binding_level): Mark the incomplete list.
6390 (finish_struct): Scan the incomplete list for types instead
6391 of all decls in the current binding level.
6393 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6395 * pa.c (output_millicode_call): Add missing '%' characters.
6396 (output_call): Likewise.
6398 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6400 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6401 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6403 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6405 * varasm.c (mark_constant_pool): Walk epilogue delay list
6406 checking the insn, not the chain for potential constants.
6408 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6410 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6412 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6414 * i386.c (classify_argument): Properly handle base types.
6416 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6417 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6420 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6422 * gcse.c (gcse_emit_move_after): New.
6423 (pre_delete, hoist_store): Use it.
6425 * reload1.c (emit_input_reload_insns): Use constrain_operands
6426 instead of constraint_accepts_reg_p to verify optimization.
6427 (constraint_accepts_reg_p): Kill
6429 * reload1.c (reload_cse_delete_noop_set): Kill.
6430 (reload_cse_simplify): use delte_insn_and_edges.
6432 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6434 * cfgloop.c (flow_loops_find): Initialize first and last fields
6437 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6439 * c-common.c (builtin_define_std): Correct logic.
6441 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6443 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6444 (output_call): Likewise.
6446 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6448 * pa.c: Move output.h include after tree.h include.
6449 (pa_asm_output_mi_thunk): Constify identifier lab.
6451 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6453 * config/ns32k/ns32k.h: Define named constants for the
6454 bits in target_flags and use them.
6455 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6457 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6459 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6460 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6461 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6462 default scheduling model.
6463 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6464 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6465 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6466 * doc/install.texi (hppa*-*-*): Document default scheduling.
6468 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6470 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6472 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6474 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6475 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6476 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6477 netbsd.h, or netbsd-aout.h.
6479 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6481 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6482 whitespace in __ns32000__ case.
6484 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6486 * expr.c (expand_expr): Output partially zeroed out vectors with
6487 output_constant_def.
6489 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6491 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6493 (shl*-*-netbsdelf*): New targets.
6494 * config/sh/netbsd-elf.h: New file.
6495 * config/sh/t-netbsd: New file.
6497 2002-05-30 Richard Henderson <rth@redhat.com>
6498 Eric Botcazou <ebotcazou@multimania.com>
6500 PR optimization/6822
6501 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6502 to unsigned int for op1 comparisons. Use gen_int_mode.
6504 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6506 * expmed.c (const_mult_add_overflow_p): New.
6507 * expr.h: Declare it.
6508 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6509 Don't eliminate the biv if the giv has a constant multiplier and
6510 the rhs argument of the comparison does satisfy the predicate.
6511 Use expand_mult_add to compute the replacement constant.
6513 2002-05-30 Osku Salerma <osku@iki.fi>
6515 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6516 (c_common_get_alias_set): Handle it.
6517 * doc/extend.texi: Document it.
6519 2002-05-30 Richard Henderson <rth@redhat.com>
6521 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6522 * toplev.c (process_options): Don't check it.
6523 * doc/tm.texi: Don't document it.
6524 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6525 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6526 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6527 frame pointer optimization if current_function_profile.
6529 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6531 * langhooks.c: Fix formatting.
6532 * langhooks.h: Likewise.
6534 * libgcc2.c: Likewise.
6535 * lists.c: Likewise.
6536 * local-alloc.c: Likewise.
6540 2002-05-30 Marc Espie <espie@openbsd.org>
6542 * config.gcc (sparc64-*-openbsd*): New.
6543 * config/sparc/openbsd1-64.h: New.
6544 * config/sparc/openbsd64.h: New.
6546 2002-05-30 Jeff Law <law@redhat.com>
6548 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6549 a dead insn with a REG_RETVAL note when the entire libcall is not
6550 dead and remove the associated REG_LIBCALL note at the same time.
6552 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6554 * lcm.c (output.h): #include.
6555 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6556 as an ordinary block.
6557 (optimize_mode_switching): Don't pretend that the exit block is
6558 an ordinary block, or handle sucessors of entry block specially.
6559 Instead, split edges from entry block and to exit block, and
6560 put a computing definition on the thus gained post-entry-block,
6561 and a need on the pre-exit-block.
6563 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6565 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6566 * rtl.texi: Document 'B'
6568 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6570 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6572 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6574 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6576 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6577 const0_rtx instead of NULL_RTX when in error.
6578 (altivec_expand_abs_builtin): Same.
6579 (rs6000_expand_binop_builtin): Same.
6580 (altivec_expand_predicate_builtin): Same.
6581 (altivec_expand_stv_builtin): Same.
6582 (rs6000_expand_ternop_builtin): Same.
6583 (altivec_expand_builtin): Same.
6585 2002-05-29 David S. Miller <davem@redhat.com>
6587 * rtl.h (clear_emit_caches): Delete.
6588 * integrate.c (output_inline_function): Don't call it.
6589 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6590 (clear_emit_caches): Delete definition.
6591 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6593 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6595 * config/mmix/mmix.c: Include real.h.
6596 (mmix_constant_address_p): Remove redundant test before switch.
6598 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6600 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6601 only if not already defined.
6603 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6605 * config/h8300/h8300-protos.h: Remove prototypes for
6606 ok_for_bclr and small_power_of_two.
6607 * config/h8300/h8300.c (small_power_of_two): Remove.
6608 (ok_for_blcr): Likewise.
6609 (fix_bit_operand): Make WHAT deal with an integer instead of a
6610 constraint character.
6611 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6612 (CONST_OK_FOR_P): Likewise.
6613 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6614 CONST_OK_FOR_P any more.
6615 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6620 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6622 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6623 (CPP_PREDEFINES): Make sure this is undefined.
6624 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6625 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6626 or -U__MIPSEB__ before defining one or the other. Instead,
6627 use %(subtarget_endian_default) if neither -EB nor -EL are
6629 (SUBTARGET_EXTRA_SPECS): Define.
6630 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6633 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6635 * doc/md.texi (Patterns): Note pattern condition pitfall
6638 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6640 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6641 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6642 ternary operations from here...
6643 (rs6000_expand_builtin): ...to here.
6644 New argument expandedp.
6645 Change all instances of altivec_expand_binop_builtin to
6646 rs6000_expand_binop_builtin.
6647 (altivec_expand_unop_builtin): Rename to
6648 rs6000_expand_unop_builtin.
6649 (altivec_expand_binop_builtin): Rename to
6650 rs6000_expand_binop_builtin.
6651 (altivec_expand_ternop_builtin): Rename to
6652 rs6000_expand_ternop_builtin.
6654 2002-05-29 Richard Henderson <rth@redhat.com>
6656 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6657 (TARGET_BI_ARCH): Likewise.
6658 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6659 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6660 (TARGET_64BIT_DEFAULT): Default to 0.
6661 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6663 2002-05-29 Richard Henderson <rth@redhat.com>
6665 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6666 (get_pc_thunk_name): New.
6667 (output_set_got): Use it.
6668 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6669 into linkonce sections.
6671 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6673 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6674 (CPP_PREDEFINES): Make sure this is undefined.
6675 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6676 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6677 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6678 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6679 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6680 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6681 (CPP_PREDEFINES): Make sure this is undefined.
6682 (SUBTARGET_EXTRA_SPECS): Define.
6683 (CPP_SPEC): Use %(netbsd_cpp_spec).
6685 2002-05-29 Jeff Law <law@redhat.com>
6687 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
6689 * flow.c (propagate_one_insn): Do not remove a dead insn if it
6690 contains a REG_RETVAL note.
6692 * haifa-sched (sched_analyze): Remove another useless clearing
6693 of SCHED_GROUP_P I missed yesterday.
6695 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
6696 * pa.c (pa_asm_output_mi_thunk): New function.
6697 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
6699 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6700 Marek Michalkiewicz <marekm@amelek.gda.pl>
6702 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
6703 (avr_asm_only_p): Make non-static.
6704 (enum avr_arch): Remove.
6705 (avr_arch_types): New.
6706 (avr_mcu_types): Update.
6707 (avr_override_options): Use avr_arch_types table instead of switch.
6708 * avr.h (CPP_PREDEFINES): Die.
6709 (avr_base_arch_macro, avr_extra_arch_macro): New.
6710 (TARGET_CPU_CPP_BUILTINS): New.
6711 (CPP_SPEC, EXTRA_SPECS): Simplify.
6712 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
6713 CPP_AVR5_SPEC): Die.
6715 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6717 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6718 NETBSD_OS_CPP_BUILTINS_AOUT.
6719 (SUBTARGET_EXTRA_SPECS): Define.
6720 (CPP_SPEC): Use %(netbsd_cpp_spec).
6722 2002-05-29 Richard Henderson <rth@redhat.com>
6724 * config/i386/i386.c (ix86_output_function_epilogue): New.
6725 (TARGET_ASM_FUNCTION_EPILOGUE): New.
6726 (pic_label_name): Remove.
6727 (pic_labels_used): New.
6728 (ix86_asm_file_end): Emit one pc load stub for each register used.
6729 (output_set_got): Generate deep pc load to any register.
6730 (ix86_select_alt_pic_regnum): New.
6731 (ix86_save_reg): Don't save pic register if we can find a valid
6732 call-clobbered replacement.
6733 (ix86_expand_prologue): If we found a valid replacement, renumber
6734 pic_offset_table_rtx.
6735 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
6736 pic_offset_table_rtx after reload.
6737 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
6738 * config/i386/i386.md (set_got): Make insn, not expander.
6739 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
6741 2002-05-29 Richard Henderson <rth@redhat.com>
6743 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
6744 alignment for alloca.
6746 2002-05-29 Richard Henderson <rth@redhat.com>
6748 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
6749 (print_operand_address): Only add rip for symbolic addresses
6750 for which we do not have another relocation type.
6752 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6754 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6755 (EXTRA_SPECS): Add netbsd_cpp_spec.
6756 (CPP_SPEC): Use %(netbsd_cpp_spec).
6757 (CPP_PREDEFINES): Remove.
6758 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6759 (EXTRA_SPECS): Define.
6760 (CPP_SPEC): Use %(netbsd_cpp_spec).
6761 (CPP_PREDEFINES): Remove.
6763 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6765 PR preprocessor/6844
6766 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
6769 2002-05-29 Eric Christopher <echristo@redhat.com>
6771 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
6772 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
6774 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
6776 * config/fr30/fr30.md: Remove previous restriction on splits.
6777 Enforce conformance through gen_lowpart and cont_int_operand.
6778 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
6779 as the assembler does not support ".bss".
6781 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6783 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6784 (CPP_PREDEFINES): Remove.
6785 (SUBTARGET_EXTRA_SPECS): Define.
6786 (CPP_SPEC): Use %(netbsd_cpp_spec).
6787 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6788 (CPP_PREDEFINES): Remove.
6789 (SUBTARGET_EXTRA_SPECS): Define.
6790 (CPP_SPEC): Use %(netbsd_cpp_spec).
6791 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
6792 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
6793 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
6794 Add netbsd_cpp_spec.
6795 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
6797 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6798 Zack Weinberg <zack@codesourcery.com>
6800 * cppexp.c (cpp_num): Move to cpplib.h.
6801 (CPP_ERROR): Remove.
6802 (interpret_float_suffix, interpret_int_suffix): New.
6803 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
6804 (cpp_classify_number, cpp_interpret_integer): New.
6805 (interpret_number): Remove.
6806 (eval_token): Update to use new routines.
6807 * cpphash.h (cpp_num_part): Move to cpplib.h.
6808 * cppinit.c (cpp_post_options): Set warn_long_long.
6809 * cpplib.h (struct cpp_options): Add warn_long_long.
6810 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
6811 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
6812 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
6813 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
6814 cpp_interpret_integer): New.
6816 2002-05-29 Joel Sherrill <joel@OARcorp.com>
6818 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
6820 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6822 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6823 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
6824 (CPP_SUBTARGET_SPEC): Define.
6825 (SUBTARGET_EXTRA_SPECS): Define.
6828 2002-05-29 Chris Lattner <sabre@nondot.org>
6830 * ssa.c (rename_insn_1): Rename uses of undefined registers to
6831 prevent confusion if/when the register is defined.
6833 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6836 * config/cris/cris.md: Fix typos and thinkos in comments.
6837 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
6839 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
6840 ("*mov_sideqi_mem"): Similar, but for operand 3.
6841 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
6842 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
6843 Remove spurious mode specifier on operand 2.
6845 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6847 * config/h8300/h8300-protos.h: Remove the prototype for
6849 Add prototypes for single_one_operand and single_zero_operand.
6850 * config/h8300/h8300.c (o_operand): Remove.
6851 (single_one_operand): New.
6852 (single_zero_operand): Likewise.
6853 (print_operand): For 'V' operand, and the operand with 0xff.
6854 For 'V' and 'W' operands, do not and the bit position with 7.
6855 * config/h8300/h8300.md (various anonymous patterns): Replace
6856 use of exact_log2 with single_one_operand/single_zero_operand.
6858 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6860 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
6862 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6864 * config/s390/s390.c (legitimate_pic_operand_p): Do not
6865 accept symbolic LARL operands.
6866 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
6869 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
6871 * config/s390/s390.md (cmpstr_64/31): Mark whole
6872 input registers as used.
6874 2002-05-28 Richard Henderson <rth@redhat.com>
6876 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
6877 not current_function_uses_pic_offset_table and
6878 current_function_uses_const_pool; examine current_function_profile.
6879 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
6880 input to blockage if needed.
6881 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
6882 (legitimize_pic_address): Likewise. Set regs_ever_live for
6883 pic_offset_table_rtx when invoked during reload.
6884 * config/i386/i386.h (FINALIZE_PIC): Remove.
6885 * config/i386/i386.md (tablejump): Reformat. Do not set
6886 current_function_uses_pic_offset_table.
6887 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
6888 (blockage): Accept anything as operand 0.
6890 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
6892 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
6893 common CPP built-ins for all NetBSD a.out targets.
6894 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
6895 common CPP built-ins for all NetBSD ELF targets.
6896 * config/netbsd.h: Add missing notice.
6897 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
6898 for all NetBSD targets.
6899 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
6900 for all NetBSD targets using an LP64 code model.
6901 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
6904 2002-05-28 Richard Henderson <rth@redhat.com>
6906 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
6907 update if UPDATE_LIFE_LOCAL.
6909 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6911 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
6913 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6914 Jason R. Thorpe <thorpej@wasabisystems.com>
6916 config/sh reorganization to factor out endianness and coff:
6918 * config/sh/little.h: New file.
6919 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
6920 defined, define to 0 to select big-endian.
6921 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
6922 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6923 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6924 * config/sh/t-be: New file.
6925 * config/sh/t-le: New file.
6927 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
6928 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
6929 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
6930 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
6931 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6932 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6933 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
6934 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
6935 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
6936 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
6937 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
6938 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
6939 (LINK_SPEC): Define to SH_LINK_SPEC.
6940 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
6941 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
6942 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6943 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
6944 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
6945 * config/sh/coff.h: New file.
6946 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
6947 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6948 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
6949 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
6950 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
6951 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
6952 (PTRDIFF_TYPE): Likewise.
6953 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
6954 (CPP_PREDEFINES): Don't define.
6955 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6956 (LINK_SPEC): Define to SH_LINK_SPEC.
6957 (LINK_EMUL_PREFIX): Redefine.
6958 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
6959 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
6960 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
6961 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
6962 (TARGET_OS_CPP_BUILTINS): Define.
6963 (TARGET_DEFAULT): Redefine.
6964 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6965 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
6966 (LINK_SPEC): Don't redefine.
6967 (LINK_DEFAULT_CPU_EMUL): Redefine.
6968 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6969 * sh.c (sh_asm_named_section): Don't declare / define.
6970 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
6971 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
6972 (sh64-*-elf* tm_file): Likewise.
6973 (sh-*-rtemself* tm_file): Likewise.
6974 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
6975 (sh-*-linux* tmake_file): Add sh/t-le.
6976 (sh-*-rtems* tm_file): Add sh/coff.h
6977 (sh-*-* tm_file): Likewise.
6979 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6981 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
6982 CONSTANT_POOL_ADDRESS_P.
6984 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
6986 2002-05-28 David Edelsohn <edelsohn@gnu.org>
6987 Jeff Law <law@redhat.com>
6989 * optabs.c (expand_binop): Fix nwords sign warnings.
6990 generate pseudo for add_optab.
6992 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
6993 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
6995 2002-05-28 Marc Espie <espie@openbsd.org>
6997 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
6998 inherited from gas.h.
6999 (ASM_QUAD): Undef. OpenBSD does not support it.
7001 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7003 * doc/install.texi (binaries): Change mingw binaries
7004 link to www.mingw.org.
7006 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7008 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7010 2002-05-28 Richard Henderson <rth@redhat.com>
7012 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7013 bottom alignment for leaf functions.
7015 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7017 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7018 config/sparc/sol2-g1.asm: Delete unused files.
7020 2002-05-28 Richard Henderson <rth@redhat.com>
7022 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7024 * flow.c (calculate_global_regs_live): Rename call_used to
7025 invalidated_by_call. Initialize from regs_invalidated_by_call
7026 instead of call_used_regs.
7028 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7031 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7033 * tree.h: Don't include real.h.
7034 Forward-declare struct realvaluetype.
7035 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7037 (TREE_REAL_CST_PTR): New accessor.
7038 (TREE_REAL_CST): Update.
7039 * real.h: Include machmode.h.
7040 (realvaluetype): Make it struct realvaluetype, not a typedef.
7041 (build_real): Prototype here.
7043 * tree.c: Include real.h.
7044 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7045 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7046 (build_real_from_int_cst): Use build_real.
7047 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7050 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7051 fold-const.c, print-tree.c, real.c: Include real.h.
7052 * Makefile.in: Update dependency lists.
7054 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7056 * basic-block.h (last_basic_block): Declare.
7057 (expunge_block_nocompact): Declaration removed.
7058 (compact_blocks): Declare.
7059 * cfg.c (last_basic_block): New variable.
7060 (expunge_block_nocompact): Removed.
7061 (expunge_block): Do not compact basic blocks.
7062 (compact_blocks): New.
7063 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7065 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7067 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7068 real positions of blocks.
7069 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7071 (cleanup_cfg): Compact blocks.
7072 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7073 basic_block_info varray.
7074 (flow_delete_block): Comment update.
7075 (back_edge_of_syntactic_loop_p): Modify position check code.
7076 (verify_flow_info): Update checking.
7077 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7078 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7079 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7080 indices no longer change.
7081 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7083 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7084 * profile.c (branch_prob): Compact blocks.
7085 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7088 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7090 * config/h8300/h8300.md (two anonymous patterns): New.
7092 2002-05-28 David S. Miller <davem@redhat.com>
7094 * config/sparc/sparc.md (cpu): Tidy.
7095 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7097 (in_call_delay): Delete reference to 'return' type.
7098 (eligible_for_return_delay, in_return_delay, define_delay
7099 referencing those): Delete.
7100 (rest of file): Use new type attributes as appropriate.
7101 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7102 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7103 * config/sparc/ultra1_2.md (us1_single): New reservation.
7104 (us1_ialuX): Likewise.
7105 * config/sparc/ultra3.md (us3_single): Likewise.
7106 (us3_ialuX): Likewise.
7107 (us3_imul, us3_idiv): Tweak.
7109 2002-05-28 Richard Henderson <rth@redhat.com>
7111 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7114 2002-05-28 Richard Henderson <rth@redhat.com>
7116 * config.gcc: Obsolete mn10200.
7118 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7120 * cppexp.c (interpret_number): Optimize for single-digit
7121 and less-than-half-precision cases.
7122 (num_trim, num_positive, num_div_op): Cast constants.
7124 2002-05-27 Bo Thorsen <bo@suse.de>
7126 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7127 3.1 branch. The file was made by Jakub Jelinek.
7128 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7129 support so multilib doesn't break. And don't define this at all
7130 when -Dinhibit_libc is used.
7131 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7132 * config/i386/t-linux64: Implement full multilib support. Patch
7133 originally done by Andreas Jaeger and Jakub Jelinek.
7135 2002-05-27 Roger Sayle <roger@eyesopen.com>
7137 * c-common.c: Add support for __attribute__((nothrow)) to specify
7138 that a function cannot throw an exception (using TREE_NOTHROW).
7139 (handle_nothrow_attribute): New function to process this attribute.
7141 * doc/extend.texi: Document the new nothrow function attribute.
7143 2002-05-27 H.J. Lu (hjl@gnu.org)
7145 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7146 (num_positive): Likewise.
7147 (num_div_op): Likewise.
7149 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7151 * c-common.c (c_common_init): Always use intmax_t.
7153 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7155 * c-common.c (c_common_init): Use intmax_t for now.
7157 2002-05-24 Andrew Haley <aph@redhat.com>
7159 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7160 if T is a boolean type.
7162 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7164 * basic-block.h (last_basic_block): Defined as synonym for
7166 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7167 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7168 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7169 n_basic_blocks with last_basic_block.
7170 * cfgbuild.c (make_edges): Likewise.
7171 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7172 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7173 * combine.c (combine_instructions): Likewise.
7174 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7175 iterative_dataflow_bitmap): Likewise.
7176 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7177 calc_idoms, idoms_to_doms): Likewise.
7178 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7180 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7181 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7182 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7183 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7184 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7185 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7186 compute_store_table, build_store_vectors): Likewise.
7187 * haifa-sched.c (sched_init): Likewise.
7188 * ifcvt.c (if_convert): Likewise.
7189 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7190 pre_edge_lcm, compute_available, compute_nearerout,
7191 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7193 * predict.c (estimate_probability, process_note_prediction,
7194 note_prediction_to_br_prob): Likewise.
7195 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7196 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7197 * regrename.c (copyprop_hardreg_forward): Likewise.
7198 * resource.c (init_resource_info): Likewise.
7199 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7200 init_regions, schedule_insns): Likewise.
7201 * ssa-ccp.c (ssa_const_prop): Likewise.
7202 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7203 * ssa.c (compute_dominance_frontiers,
7204 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7206 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7207 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7210 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7212 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7214 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7215 hoist_insn_after, hoist_insn_to_edge): New.
7217 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7219 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7220 (PROP_FINAL): Include.
7221 * flow.c (life_analysis, update_life_info,
7222 init_propagate_block_info, mark_set_1, mark_used_rgs):
7223 Support SCAN_DEAD_STORE.
7225 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7227 * c-common.c (c_common_init): Set CPP arithmetic precision.
7228 * cppexp.c (cpp_num_part): Move typedef ...
7229 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7230 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7231 (sanity_checks): Update.
7233 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7235 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7236 (mkheaders): New rule.
7237 (install-mkheaders): New rule.
7238 * configure.in (all_outputs): Add mkheaders.
7239 * configure: Regenerate.
7240 * mkheaders.in: New file.
7242 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7244 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7246 2002-05-26 Andreas Jaeger <aj@suse.de>
7248 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7250 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7252 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7253 right_shift): Remove.
7254 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7256 (struct op): Use cpp_num.
7257 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7258 num_part_mul, num_unary_op, num_binary_op, num_negate,
7259 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7260 num_div_op, num_lshift, num_rshift, append_digit): New.
7261 (interpret_number, parse_defined, eval_token, reduce): Update
7262 for two-integer arithmetic.
7263 (binary_handler): New typedef.
7265 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7266 (_cpp_parse_expr, reduce): Update to handle two-integers.
7267 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7269 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7271 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7272 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7273 branch insn into account, do not assume 1.
7274 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7275 over single word insn. Handle upper half of I/O space too.
7276 * config/avr/avr.md (*sbrx_branch): Use it.
7277 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7278 (*sbix_branch, *sbix_branch_bit7): Likewise.
7279 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7280 Use RTL peepholes to optimize register operand sign tests.
7282 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7284 * config/avr/avr.c (avr_asm_only_p): New variable.
7285 (avr_override_options): Set it here if AVR1.
7286 (asm_file_start): Test it here, report an error if set.
7288 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7290 * alias.c: Fix formatting.
7291 * attribs.c: Likewise.
7292 * bb-reorder.c: Likewise.
7293 * bitmap.c: Likewise.
7294 * bitmap.h: Likewise.
7295 * builtins.c: Likewise.
7297 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7299 * reload.c (find_valid_class): Accept new argument DEST,
7300 choose class accordingly.
7301 (push_reload): Update callers.
7303 2002-05-26 Andreas Jaeger <aj@suse.de>
7305 * combine.c (combine_instructions): Do not indent #if for
7308 2002-05-25 Richard Henderson <rth@redhat.com>
7310 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7311 string for decl_attributes.
7312 (handle_pragma_weak): Call assemble_alias if we're modifying
7315 2002-05-25 Richard Henderson <rth@redhat.com>
7318 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7319 using rtl instead of fprintf.
7320 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7321 * config/sparc/sparc-protos.h: Update.
7323 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7325 * Makefile.in (C_COMMON_H): Fix.
7326 Update other targets.
7327 * c-common.c: Don't include c-lex.h.
7328 (builtin_define_with_value): Make static and prototype.
7329 (builtin_define_std): Move from c-lex.h.
7330 * c-common.h (init_c_lex): Move from c-lex.h.
7331 * c-decl.c: Don't include c-lex.h.
7332 (make_pointer_declarator): Move from c-parse.in.
7333 * c-lex.c: Don't include c-lex.h.
7335 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7336 (make_pointer_declarator): Move to c-decl.c.
7337 * c-pragma.c: Don't include c-lex.h.
7338 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7339 * c-tree.h (make_pointer_declarator): New.
7341 * passes.texi, tm.texi: Update.
7343 * Make-lang.in: Update and correct.
7344 * objc-act.c: Don't include c-lex.h or cpplib.h.
7346 * treetree.c: Don't include c-lex.h.
7348 * darwin-c.c: Don't include c-lex.h.
7349 * c4x/c4x-c.c: Don't include c-lex.h.
7350 * c4x/t-c4x: Update.
7351 * i370/i370-c.c: Don't include c-lex.h.
7352 * i370/t-i370: Update.
7353 * i960/i960-c.c: Don't include c-lex.h.
7354 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7355 * i960/t-960bare: Update.
7356 * i960/t-vxworks: Update.
7357 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7358 * rs6000/t-darwin: Update.
7359 * rs6000/t-rs6000-c-rule: Update.
7360 * v850/v850-c.c: Don't include c-lex.h.
7361 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7364 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7366 * tree.def: Fix typos.
7367 * doc/install.texi: Likewise.
7369 2002-05-25 Richard Henderson <rth@redhat.com>
7371 * configure.in (HAVE_AS_TLS): Add ia64 test.
7372 * configure: Rebuild.
7373 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7374 (override_options): Set it.
7375 (TARGET_HAVE_TLS): New.
7376 (sdata_symbolic_operand): Look for 's'.
7377 (tls_symbolic_operand): New.
7378 (ia64_expand_load_address): Abort for tls symbols.
7379 (gen_tls_get_addr): New.
7380 (gen_thread_pointer): New.
7381 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7382 (rtx_needs_barrier): Add new unspecs.
7383 (ia64_encode_section_info): Handle tls symbols.
7384 (ia64_strip_name_encoding): Strip two encoding chars.
7385 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7386 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7387 (TARGET_OPTIONS): Add tls-size.
7388 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7389 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7390 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7391 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7392 (movsf, movdf): Likewise.
7393 (movdi_symbolic): Use match_scratch. Don't split if we won't
7394 have a scratch availiable.
7395 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7396 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7397 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7398 * config/ia64/ia64-protos.h: Update.
7399 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7400 sdata_symbolic_operand.
7401 (ASM_OUTPUT_LABELREF): Strip two characters.
7403 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7405 * combine.c (simplify_set): Remove an unnecessary subreg.
7407 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7409 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7411 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7413 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7415 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7417 2002-05-25 Roger Sayle <roger@eyesopen.com>
7419 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7420 (cond (compare x y) 0) into the equivalent (cond x y).
7422 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7424 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7426 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7428 * config.gcc: Remove all stanzas for previously obsoleted
7429 systems. Where necessary, add explicit error stanzas to
7430 prevent removed systems from being misidentified as something
7431 else. Begin a fresh obsoletions list, with the systems that
7432 were reprieved last round.
7433 * doc/install.texi: Remove all mention of dead targets.
7434 * fixinc/mkfixinc.sh: Likewise.
7436 * config/arm/arm.h: Bit 31 of target_flags is no longer
7439 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7440 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7441 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7442 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7443 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7444 config/alpha/osf12.h, config/alpha/osf2or3.h,
7445 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7446 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7447 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7448 config/clipper/clipper.h, config/clipper/clipper.md,
7449 config/clipper/clix.h, config/convex/convex-protos.h,
7450 config/convex/convex.c, config/convex/convex.h,
7451 config/convex/convex.md, config/convex/fixinc.convex,
7452 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7453 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7454 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7455 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7456 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7457 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7458 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7459 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7460 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7461 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7462 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7463 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7464 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7465 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7466 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7467 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7468 config/m68k/altos3068.h, config/m68k/apollo68.h,
7469 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7470 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7471 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7472 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7473 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7474 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7475 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7476 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7477 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7478 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7479 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7480 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7481 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7482 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7483 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7484 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7485 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7486 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7487 config/mips/dec-osf1.h, config/mips/elflorion.h,
7488 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7489 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7490 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7491 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7492 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7493 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7494 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7495 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7496 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7497 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7498 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7499 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7500 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7501 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7502 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7503 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7506 2002-05-24 Richard Henderson <rth@redhat.com>
7508 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7509 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7510 * config/i386/i386.c (tls_model_chars): Add leading space.
7511 (tls_symbolic_operand): Don't bias by 1.
7512 (legitimize_address): Don't unbias by 1.
7514 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7516 * lcm.c (optimize_mode_switching): Change bb used as indices
7519 2002-05-24 Richard Henderson <rth@redhat.com>
7521 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7522 of update_life_info_in_dirty_blocks.
7524 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7527 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7529 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7531 PR preprocessor/6780
7532 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7534 2002-05-24 Jim Blandy <jimb@redhat.com>
7536 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7537 entry with a type code of zero, marking the end of the compilation
7540 2002-05-24 Richard Henderson <rth@redhat.com>
7542 * varasm.c (asm_output_bss): Always output one byte.
7543 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7545 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7547 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7550 2002-05-24 Andreas Jaeger <aj@suse.de>
7552 * ggc-page.c (alloc_page): Cast variables of type size_t to
7553 unsigned long, adjust printf format string.
7554 (ggc_alloc): Likewise.
7555 (ggc_print_statistics): Likewise.
7556 (ggc_print_statistics): Correct printf format string for SCALE to
7559 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7561 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7563 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7564 Zack Weinberg <zack@codesourcery.com>
7566 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7568 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7569 directive in assembly file.
7570 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7571 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7572 * config/pj/pj.h (ASM_FILE_START): Likewise.
7573 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7574 * config/avr/avr.c (asm_file_end): Likewise.
7575 * toplev.c (output_quoted_string): Handle possibly signed plain
7577 * toplev.h (output_clean_symbol_name): Declare
7578 * toplev.c (output_clean_symbol_name): Define.
7579 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7580 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7582 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7584 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7586 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7588 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7589 of size of unsigned.
7591 2002-05-23 Richard Henderson <rth@redhat.com>
7593 * configure.in (HAVE_AS_TLS): New test.
7594 * config.in, configure: Rebuild.
7595 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7596 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7597 (override_options): Set it.
7598 (tls_model_chars, tls_symbolic_operand): New.
7599 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7600 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7601 (local_exec_symbolic_operand): New.
7602 (get_pic_label_name): Merge into output_set_got.
7603 (ix86_asm_file_end): Emit pic_label_name if defined.
7604 (legitimate_constant_p, constant_address_p): New.
7605 (legitimate_pic_operand_p): New.
7606 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7607 (legitimate_address_p): Likewise.
7608 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7609 (ix86_strip_name_encoding): New.
7610 (get_thread_pointer): New.
7611 (legitimize_address): Handle tls symbols.
7612 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7614 (struct machine_function): Add some_ld_name.
7615 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7616 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7617 (output_addr_const_extra): New.
7618 (maybe_get_pool_constant): New.
7619 (ix86_split_to_parts): Use it.
7620 (ix86_expand_move): Handle tls symbols.
7621 (ix86_tls_get_addr): New.
7622 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7623 (TARGET_OPTIONS): Add tls-dialect.
7624 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7625 (LEGITIMATE_CONSTANT_P): Likewise.
7626 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7627 (TARGET_STRIP_NAME_ENCODING): New.
7628 (ASM_OUTPUT_LABELREF): New.
7629 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7630 (OUTPUT_ADDR_CONST_EXTRA): New.
7631 (PREDICATE_CODES): Update.
7632 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7633 * config/i386/i386.md: Regroup and renumber unspec constants.
7634 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7635 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7636 (tls_global_dynamic, tls_local_dynamic_base): New.
7637 (tls_local_dynamic_once): New.
7638 * config/i386/i386-protos.h: Update.
7640 2002-05-23 Richard Henderson <rth@redhat.com>
7642 * genemit.c (gen_insn): Print file:lineno comment before function.
7644 * gensupport.c (struct queue_elem): Add filename member.
7645 (queue_pattern): Initialize it; update all callers.
7646 (process_include): Don't free filename.
7647 (read_md_rtx): Set read_rtx_filename.
7649 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7651 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7653 2002-05-23 Richard Henderson <rth@redhat.com>
7655 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7657 2002-05-23 Richard Henderson <rth@redhat.com>
7659 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7660 commentary from Mark.
7662 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7664 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7665 Use FOR_EACH_BB macros to iterate over basic block chain.
7666 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7667 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7669 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7670 find_unreachable_blocks, create_edge_list, verify_edge_list,
7671 remove_fake_edges, add_noreturn_fake_exit_edges,
7672 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7674 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7675 find_sub_basic_blocks): Likewise.
7676 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7678 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7680 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
7682 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
7683 commit_edge_insertions, commit_edge_insertions_watch_calls,
7684 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
7685 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
7686 * conflict.c (conflict_graph_compute): Likewise.
7687 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7688 df_modified_p, df_refs_unlink, df_dump): Likewise.
7689 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
7690 * final.c (compute_alignments): Likewise.
7691 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
7692 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
7693 count_or_remove_death_notes): Likewise.
7694 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
7695 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
7696 classic_gcse, compute_transp, cprop, compute_pre_data,
7697 compute_transpout, invalidate_nonnull_info,
7698 delete_null_pointer_checks_1, delete_null_pointer_checks,
7699 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
7700 compute_store_table, build_store_vectors, store_motion): Likewise.
7701 * global.c (global_conflicts, mark_elimination): Likewise.
7702 * graph.c (print_rtl_graph_with_bb): Likewise.
7703 * haifa-sched.c (sched_init): Likewise.
7704 * ifcvt.c (if_convert): Likewise.
7705 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7706 compute_available, compute_nearerout, compute_rev_insert_delete,
7707 optimize_mode_switching): Likewise.
7708 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
7709 * predict.c (estimate_probability, note_prediction_to_br_prob,
7710 propagate_freq, counts_to_freqs, expensive_function_p,
7711 estimate_bb_frequencies): Likewise.
7712 * profile.c (instrument_edges, get_exec_counts,
7713 compute_branch_probabilities, compute_checksum, branch_prob,
7714 find_spanning_tree): Likewise.
7715 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7716 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
7718 * regclass.c (scan_one_insn, regclass): Likewise.
7719 * regmove.c (mark_flags_life_zones, regmove_optimize,
7720 record_stack_memrefs): Likewise.
7721 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
7722 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
7723 * resource.c (find_basic_block): Likewise.
7724 * sched-ebb.c (schedule_ebbs): Likewise.
7725 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
7726 find_single_block_region, find_rgns, schedule_insns)
7727 * sibcall.c (optimize_sibling_and_tail_recursive_call)
7728 * ssa-ccp.c (optimize_unexecutable_edges,
7729 ssa_ccp_df_delete_unreachable_insns): Likewise.
7730 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7731 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
7732 rename_block, convert_to_ssa, compute_conservative_reg_partition,
7733 compute_coalesced_reg_partition, rename_equivalent_regs,
7734 convert_from_ssa): Likewise.
7735 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
7736 process_for_unwind_directive): Likewise.
7738 * df.c (FOR_ALL_BBS): Removed.
7739 * gcse.c (struct null_pointer_info): Type of current_block field
7741 (struct reg_avail_info): Type of last_bb field changed.
7742 * config/ia64/ia64.c (block_num): Removed.
7743 (need_copy_state): Type changed.
7746 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7748 * cppinit.c (mark_named_operators): Split out from init_builtins.
7749 (cpp_finish_options): Call it from here instead.
7751 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7753 * builtin-attrs.def: Update copyright years.
7754 (ATTR_NONNULL): New attribute identifier.
7755 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
7756 attribute tree lists.
7757 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
7759 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
7760 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
7761 attribute lists. Chain the appropriate nonnull attribute.
7762 * c-format.c (check_format_arg): Remove null format string
7764 * testsuite/gcc.dg/format/null-1.c: New test.
7766 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7768 * Makefile.in (ADAC): Define.
7770 (.SUFFIXES): Move before language makefile fragments.
7771 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
7773 2002-05-23 Mark Mitchell <mark@codesourcery.com>
7775 * varasm.c (make_decl_rtl): Don't allow weak variables to be
7778 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7780 * cfg.c (dump_flow_info): Print results of
7781 maybe_hot/probably_never_executed predicates.
7782 * toplev.c (open_dump_file): Print function frequency.
7784 2002-05-23 David S. Miller <davem@redhat.com>
7786 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
7789 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7791 * c-common.c (warn_nonnull): Declare.
7792 (c_common_attribute_table): Add "nonnull" attribute.
7793 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
7794 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
7795 check_function_arguments_recurse): New functions.
7796 * c-common.h (warn_nonnull): Declare extern.
7797 (check_function_arguments, check_function_arguments_recurse): New
7799 * c-decl.c (c_decode_option): Add -Wnonnull option.
7800 * c-format.c (set_Wformat): Set warn_nonnull if enabling
7802 (format_check_context): New structure.
7803 (check_format_info_recurse): Remove recursion and rename to...
7804 (check_format_arg): ...this. Update comment.
7805 (check_format_info): Use check_function_arguments_recurse.
7806 * c-typeck.c (build_function_call): Call check_function_arguments
7807 instead of check_function_format.
7808 * doc/extend.texi: Document "nonnull" attribute.
7809 * doc/invoke.texi: Docuemnt -Wnonnull option.
7810 * testsuite/gcc.dg/nonnull-1.c: New test.
7811 * testsuite/gcc.dg/nonnull-2.c: New test.
7813 2002-05-23 David S. Miller <davem@redhat.com>
7815 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
7816 * cfgcleanup.c (cleanup_cfg): If it is set do not
7817 attempt to delete trivially dead insns.
7818 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
7819 * toplev.c (rest_of_compilation): Document non-trivial aspect
7820 the RTL before optimize_save_area_alloca is run.
7822 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7824 * c-lex.c (indent_level): Remove.
7825 (cb_file_change, c_lex): Remove indent level handling.
7826 * c-lex.h (indent_level): Remove.
7827 * input.h (struct file_stack): Remove indent_level.
7828 * toplev.c (push_srcloc): Remove indent_level handling.
7830 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7833 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
7834 of x in constraints for clarity.
7835 (sse_mov?fcc split): abort if op2 == op3.
7836 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
7837 sse_movsfcc_const0_4): Add earlyclobber.
7838 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7839 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
7840 Use Y instead of x in constraints.
7842 2002-05-23 Richard Henderson <rth@redhat.com>
7844 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
7845 (C++98 Thread-Local Edits): New subsection.
7847 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
7848 (ix86_arch): Set type to enum processor_type.
7850 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
7851 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
7853 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7855 * configure.in: Fix as version test for binutils 2.12.1 releases
7857 * configure: Rebuilt.
7859 2002-05-23 Richard Henderson <rth@redhat.com>
7861 * config/i386/i386.c (get_pic_label_name): New.
7862 (load_pic_register): Remove.
7863 (output_set_got): New.
7864 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
7865 * config/i386/i386.md (UNSPEC_SET_GOT): New.
7866 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
7867 (prologue_set_got, prologue_get_pc): Remove.
7868 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
7869 (builtin_setjmp_receiver): Use gen_set_got.
7870 * config/i386/i386-protos.h: Update.
7872 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7874 * gcse.c (hash_expr): Do not use alias set for hashing.
7876 2002-05-22 Kevin Buettner <kevinb@redhat.com>
7878 * dbxout.c (dbxout_class_name_qualifiers): New function.
7879 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
7881 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7883 * cpperror.c (_cpp_begin_message): No special casing
7885 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
7886 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
7887 * cpplib.c (do_include_common): Use DL_ERROR.
7888 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
7890 * fix-header.c (read_scan_file): Update.
7892 2002-05-22 Richard Henderson <rth@redhat.com>
7894 * config/i386/i386.c (ix86_expand_call): New function, extracted
7895 from md call patterns. Add pic_offset_table_rtx to
7896 CALL_INSN_FUNCTION_USAGE when needed.
7897 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
7898 (call_value_pop, call_value, untyped_call): Likewise.
7899 (call_exp, call_value_exp): Remove.
7900 * config/i386/i386-protos.h: Update.
7902 2002-05-22 Richard Henderson <rth@redhat.com>
7904 * varasm.c (default_section_type_flags): Check for VAR_DECL
7905 before using DECL_THREAD_LOCAL.
7907 2002-05-22 David Edelsohn <edelsohn@gnu.org>
7909 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
7910 (STARTFILE_SPEC): Delete PE crt0.o.
7911 * config/rs6000/aix51.h: Same.
7912 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
7913 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
7914 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
7915 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
7916 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
7918 2002-05-22 Richard Henderson <rth@redhat.com>
7920 * varasm.c (default_section_type_flags): Handle tls data and
7922 (default_unique_section): Handle tls sections.
7924 2002-05-23 Alan Modra <amodra@bigpond.net.au>
7926 * configure.in (CROSS): Define NATIVE_CROSS.
7927 * configure: Regenerate.
7928 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
7929 (startfile_prefix_spec): New var.
7930 (static_specs): Add startfile_prefix_spec.
7931 (do_spec_2): Split out from..
7933 (main): Process startfile_prefix_spec.
7934 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
7936 (STARTFILE_PREFIX_SPEC): Define.
7937 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
7940 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7942 * cpperror.c: Fix formatting.
7943 * cppexp.c: Likewise.
7944 * cppfiles.c: Likewise.
7945 * cpphash.c: Likewise.
7946 * cpphash.h: Likewise.
7947 * cppinit.c: Likewise.
7948 * cpplex.c: Likewise.
7949 * cpplib.c: Likewise.
7950 * cppmacro.c: Likewise.
7951 * cppmain.c: Likewise.
7952 * cppspec.c: Likewise.
7954 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7956 * combine.c (force_to_mode): Use gen_int_mode.
7957 Don't clear CONST_INT bits outside of mode.
7959 2002-05-22 Richard Henderson <rth@redhat.com>
7961 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
7962 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7964 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7967 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
7968 if DECL_SIZE_UNIT is INTEGER_CST.
7970 2002-05-22 Richard Henderson <rth@redhat.com>
7972 * flow.c (life_analysis): Delete broken reg_label check.
7974 2002-05-22 Richard Henderson <rth@redhat.com>
7976 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
7977 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7979 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7981 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
7982 (embed-bb.c): New rule.
7983 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
7984 * config/sh/embed_bb.c: Delete.
7986 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7988 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
7990 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7992 * config/h8300/h8300.md (*andorqi3): New.
7994 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
7996 PR preprocessor/6517
7997 * Makefile.in: Update.
7998 * c-common.c (c_common_post_options): Add preprocessor
7999 errors to the error count.
8000 * c-lang.c (c_post_options): Kill.
8001 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8002 * hooks.h: Add header guards.
8003 * langhooks-def.h: Include hooks.h.
8004 (LANG_HOOKS_POST_OPTIONS): Update.
8005 * langhooks.h (struct lang_hooks): Update post_options.
8006 * toplev.c (parse_options_and_default_flags): Update.
8008 * objc-lang.c (objc_post_options): Kill.
8009 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8011 2002-05-21 Bruce Korb <bkorb@gnu.org>
8013 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8014 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8015 * fixinc/fixincl.x: regen.
8017 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8019 * cfgbuild.c: Fix formatting.
8021 * cfgcleanup.c: Likewise.
8022 * cfglayout.c: Likewise.
8023 * cfgloop.c: Likewise.
8024 * cfgrtl.c: Likewise.
8026 2002-05-21 Richard Henderson <rth@redhat.com>
8028 * c-common.h (enum rid): Add RID_THREAD.
8029 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8030 (grokdeclarator): Grok __thread.
8031 * c-parse.in (reswords): Add __thread.
8032 (rid_to_yy): Add RID_THREAD.
8034 * tree.h (DECL_THREAD_LOCAL): New.
8035 (struct tree_decl): Add thread_local_flag.
8036 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8037 * tree.c (staticp): TLS variables are not static.
8039 * target-def.h (TARGET_HAVE_TLS): New.
8040 * target.h (have_tls): New.
8041 * output.h (SECTION_TLS): New.
8042 * varasm.c (assemble_variable): TLS variables can't be common for now.
8043 (default_section_type_flags): Handle .tdata and .tbss.
8044 (default_elf_asm_named_section): Handle SECTION_TLS.
8045 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8047 * flags.h (flag_tls_default): Declare.
8048 * toplev.c (flag_tls_default): Define.
8049 (display_help): Display help for it.
8050 (decode_f_option): Set it.
8052 * doc/extend.texi (Thread-Local): New node describing language-level
8053 thread-local storage.
8054 * doc/invoke.texi (-ftls-model): Document.
8056 * fixinc/inclhack.def (thread_keyword): New.
8057 * fixinc/fixincl.x: Rebuild.
8059 2002-05-21 Jeffrey A Law <law@redhat.com>
8061 * optabs.c (expand_binop): For double-word integer multiplies,
8062 do not compute intermediate results into something that is
8063 not a register (such as a SUBREG or MEM).
8065 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8066 (ix86_sched_reorder): Make sure to initialize scheduling
8067 data even when there's only one insn in the ready queue.
8069 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8071 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8073 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8075 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8076 set_el_t. Transform the hash value into unsigned.
8077 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8078 (transform_3): Add code to process `(A,B)+(D,E)'.
8080 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8082 * reload1.c (do_output_reload): Run delete_output_reload
8085 2002-05-21 Roger Sayle <roger@eyesopen.com>
8088 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8089 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8090 (can_store_by_pieces): ... and here to limit the largest mode used.
8091 Add a comment to document this function.
8093 2002-05-21 Richard Henderson <rth@redhat.com>
8095 * flow.c (life_analysis): Fix test for deleted label.
8097 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8099 * doc/tm.texi: Fix typo.
8101 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8103 * c-common.c (c_common_init): Set options->unsigned_char from
8105 (cb_register_builtins): Define __STRICT_ANSI__ and
8106 __CHAR_UNSIGNED__ here...
8107 * cppinit.c (init_builtins): Not here.
8108 (cpp_create_reader): unsigned_char option defaults to 0, not
8109 !DEFAULT_SIGNED_CHAR.
8110 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8111 and -funsigned-char.
8113 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8114 * cpphash.c (_cpp_init_hashtable): Don't set it.
8115 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8116 directly. Clarify comment.
8118 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8120 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8121 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8122 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8123 BASIC_BLOCK (n_basic_blocks - 1).
8124 * cfganal.c (can_fallthru, flow_call_edges_add,
8125 flow_preorder_transversal_compute): Too.
8126 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8127 find_sub_basic_blocks): Too.
8128 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8129 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8130 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8131 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8132 * combine.c (this_basic_block): Type changed to basic_block.
8133 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8134 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8135 get_last_value, distribute_notes, distribute_links): Too.
8136 * final.c (compute_alignments): Too.
8137 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8138 * function.c (thread_prologue_and_epilogue_insns): Too.
8139 * gcse.c (compute_code_hoist_vbeinout): Too.
8140 * global.c (build_insn_chain): Too.
8141 * ifcvt.c (find_if_block, find_cond_trap): Too.
8142 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8143 * regmove.c (regmove_optimize): Too.
8144 * resource.c (find_basic_block): Too.
8145 * sched-ebb.c (schedule_ebbs): Too.
8146 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8148 2002-05-21 Andreas Jaeger <aj@suse.de>
8150 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8152 2002-05-21 Richard Henderson <rth@redhat.com>
8154 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8155 unspec names, not numbers.
8157 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8159 * doc/sourcebuild.texi: Mention snapshot-README and
8160 snapshot-index.html as needing updating for new front ends.
8162 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8164 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8165 disabling checking, and avoid multiple evaluation of RTX.
8167 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8169 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8172 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8174 * profile.c (gen_edge_profiler): Set alias set before the memory is
8177 2002-05-20 David S. Miller <davem@redhat.com>
8179 * cselib.c (max_value_regs): New.
8180 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8181 adding new entries to the REG_VALUES table and we are dealing with
8183 (clear_table): Initialize it.
8184 (cselib_invalidate_regno): Use it to determine which hard
8185 registers to scan when mode is not VOIDmode.
8187 2002-05-20 Duraid Madina <duraid@fl.net.au>
8189 * tradcpp.c (fixup_newlines): Use old-style function header.
8191 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8193 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8195 2002-05-20 H.J. Lu (hjl@gnu.org)
8197 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8199 * config/mips/mips.h (DFMODE_NAN): Defined.
8200 (SFMODE_NAN): Likewise.
8202 2002-05-20 Dale Johannesen <dalej@apple.com>
8204 * combine.c (cant_combine_insn_p): Back out my
8207 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8209 * params.c: Fix formatting.
8210 * params.h: Likewise.
8211 * predict.c: Likewise.
8212 * prefix.c: Likewise.
8213 * print-rtl.c: Likewise.
8214 * print-tree.c: Likewise.
8215 * profile.c: Likewise.
8217 2002-05-20 H.J. Lu (hjl@gnu.org)
8219 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8221 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8223 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8224 switches straight on to the assembler, do not abbreviate them.
8225 * config/arm/elf.h (ASM_SPEC): As above.
8226 * config/arm/semi.h (ASM_SPEC): As above.
8227 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8228 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8229 -mcpu=xscale on to the assembler by default.
8230 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8232 2002-05-20 Richard Henderson <rth@redhat.com>
8234 * cse.c (canon_hash): Reorder do_not_record test. Always
8235 allow pic_offset_table_rtx.
8237 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8239 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8240 (expand_binop): Ditto (3 times).
8242 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8244 * Makefile.in (distclean): Remove QMTest stuff.
8245 (QMTEST_PATH): New variable.
8246 (QMTESTFLAGS): Likewise.
8247 (QMTESTRUNFLAGS): Likewise.
8249 (QMTEST_GPP_TESTS): Likewise.
8250 (QMTEST_DIR): Likewise.
8251 (QMTEST_DIR/context): New target.
8252 (qmtest-g++): Likeise.
8253 (qmtest-gui): Likewise.
8254 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8256 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8258 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8259 an altivec register if TARGET_ALTIVEC.
8261 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8262 to ALTIVEC_VECTOR_MODE.
8263 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8264 (rs6000_va_arg): Vectors may go in registers if they are not
8267 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8269 * protoize.c: Fix formatting.
8271 2002-05-19 Richard Henderson <rth@redhat.com>
8273 * gensupport.c (init_include_reader): Merge into ...
8274 (process_include): ... here. Simplify composite path creation.
8275 Plug memory leaks. Fix file/line number tracking. Do not
8276 process_define_cond_exec. Return void.
8277 (process_rtx): Don't check process_include return value.
8279 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8281 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8283 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8284 traversing basic block chain.
8285 (create_basic_block_structure, create_basic_block): Declaration changed.
8286 (link_block, unlink_block): Declare.
8287 * cfg.c (entry_exit_blocks): Initialize new fields.
8288 (link_block, unlink_block): New.
8289 (expunge_block_nocompact): Unlink basic block.
8290 (dump_flow_info): Print prev_bb/next_bb fields.
8291 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8292 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8293 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8294 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8295 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8296 (verify_flow_info): Check that list agrees with numbering.
8298 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8300 * c-common.c (preprocessing_asm): New macro.
8301 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8305 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8306 (CPP_SPEC): Simplify.
8307 (TARGET_CPU_CPP_BUILTINS): Update.
8308 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8309 (CPP_SPEC): Simplify.
8310 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8311 (TARGET_OS_CPP_BUILTINS): Update.
8312 * osf.h (CPP_XFLOAT_SPEC): Kill.
8313 (TARGET_OS_CPP_BUILTINS): Update.
8314 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8315 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8316 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8317 (TARGET_OS_CPP_BUILTINS): Update.
8319 2002-05-19 Richard Henderson <rth@redhat.com>
8321 * varasm.c (default_binds_local_p): Fix typo.
8323 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8325 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8326 CONST_INT operand to the correct mode after adding 1 to it.
8328 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8330 * config.gcc (powerpc-wrs-windiss*): New target.
8332 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8334 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8337 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8339 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8341 * config.in: Regenerated.
8342 * configure: Regenerated.
8344 2002-05-19 Richard Henderson <rth@redhat.com>
8346 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8347 * target.h (struct gcc_target): Move boolean fields to the end.
8349 * varasm.c (default_binds_local_p): New.
8350 * output.h: Declare it.
8352 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8353 * config/cris/cris.c (cris_encode_section_info): Likewise.
8354 * config/i386/i386.c (i386_encode_section_info): Likewise.
8355 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8356 * config/sh/sh.c (sh_encode_section_info): Likewise.
8358 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8359 (TARGET_BINDS_LOCAL_P): New.
8361 2002-05-19 Richard Henderson <rth@redhat.com>
8363 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8364 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8365 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8367 * toplev.c (display_help): Kill -a -ax help.
8369 * config/1750a/1750a.h, config/alpha/alpha.h,
8370 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8371 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8372 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8373 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8375 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8376 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8378 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8379 (ix86_output_function_block_profiler): Kill.
8380 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8381 (m68hc11_function_block_profiler): Kill.
8382 * config/m68hc11/m68hc11-protos.h: Update.
8383 * config/m88k/m88k.c (output_block_profiler): Kill.
8384 (output_function_block_profiler): Kill.
8385 * config/m88k/m88k-protos.h: Update.
8387 2002-05-19 Richard Henderson <rth@redhat.com>
8389 * system.h (STRIP_NAME_ENCODING): Poison it.
8390 * output.h (STRIP_NAME_ENCODING): Remove.
8391 (default_strip_name_encoding): Declare.
8392 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8393 * target.h (strip_name_encoding): New.
8394 * varasm.c (default_strip_name_encoding): New.
8396 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8397 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8398 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8399 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8400 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8401 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8402 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8403 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8404 config/v850/v850.h: Use the hook, not the macro.
8406 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8407 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8408 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8409 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8410 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8411 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8412 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8413 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8414 config/v850/v850.c, config/v850/v850.h:
8415 Move STRIP_NAME_ENCODING to out-of-line function and add
8416 TARGET_STRIP_NAME_ENCODING.
8418 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8419 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8420 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8421 make function static.
8423 * xcoffout.c: Include target.h
8424 * Makefile.in (xcoffout.o): Update.
8426 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8427 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8428 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8429 reloc argument unused.
8430 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8432 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8433 STRIP_NAME_ENCODING docs.
8435 2002-05-19 Andreas Jaeger <aj@suse.de>
8437 * gengenrtl.c: Add prototype for excluded_rtx.
8439 * real.h: Add prototype for exact_real_truncate.
8441 2002-05-18 Richard Henderson <rth@redhat.com>
8443 * system.h (ENCODE_SECTION_INFO): Poison it.
8444 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8445 * target.h (encode_section_info): New.
8446 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8447 * hooks.c (hook_tree_int_void): New.
8448 * hooks.h: Declare it.
8450 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8451 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8452 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8453 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8454 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8455 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8456 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8457 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8458 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8459 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8460 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8461 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8462 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8463 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8464 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8465 referencing existing function. Make function static.
8467 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8468 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8469 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8470 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8471 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8472 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8473 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8474 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8475 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8476 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8477 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8478 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8479 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8480 Move ENCODE_SECTION_INFO to out-of-line function and add
8481 TARGET_ENCODE_SECTION_INFO.
8483 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8484 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8486 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8488 (switch_to_section): Replace in_rdata case with in_readonly_data.
8490 * config/h8300/h8300.c (h8300_encode_label): Make static.
8491 * config/h8300/h8300-protos.h: Update.
8493 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8494 from rs6000_encode_section_info; make static.
8495 (rs6000_xcoff_encode_section_info): New.
8497 * config/v850/v850.c (v850_encode_data_area): Make static.
8498 * config/v850/v850-protos.h: Update.
8500 * config/vax/vax.c: Include flags.h.
8501 (vms_select_section): Fix typo.
8503 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8504 ENCODE_SECTION_INFO docs.
8506 2002-05-18 Richard Henderson <rth@redhat.com>
8508 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8509 REGISTER_TARGET_PRAGMAS.
8510 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8512 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8514 2002-05-18 Richard Henderson <rth@redhat.com>
8516 * system.h (SELECT_RTX_SECTION): Poison.
8517 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8518 * target.h (select_rtx_section): New.
8519 * varasm.c (output_constant_pool): Use it.
8520 (default_select_rtx_section, default_elf_select_rtx_section): New.
8521 * output.h: Declare them.
8523 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8524 * config/darwin.c (machopic_select_rtx_section): ... here.
8525 * config/darwin-protos.h: Update.
8527 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8528 * config/nextstep.c (machopic_select_rtx_section): ... here.
8529 (nextstep_select_section): Rename variable to avoid macro clash.
8530 * config/nextstep-protos.h: Update.
8532 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8533 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8534 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8535 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8536 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8537 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8538 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8539 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8540 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8541 (SELECT_RTX_SECTION): Remove.
8543 * config/darwin.h, config/elfos.h, config/nextstep.h,
8544 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8545 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8546 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8547 config/sparc/lynx.h, config/xtensa/xtensa.c
8548 (TARGET_ASM_SELECT_RTX_SECTION): New.
8550 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8551 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8552 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8553 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8554 (ia64_aix_select_rtx_section): New.
8555 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8557 * config/mips/mips.c (mips_select_rtx_section): Make static.
8558 Support ELF SHF_MERGE features.
8559 * config/mips/mips-protos.h: Update.
8560 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8561 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8562 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8563 make static, fall back to default_elf_select_rtx_section.
8564 * config/rs6000/rs6000-protos.h: Update.
8565 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8566 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8567 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8568 * config/romp/romp.c (romp_select_rtx_section): New.
8569 * config/s390/s390.c (s390_select_rtx_section): New.
8570 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8571 declarations before target macro definition.
8572 (xtensa_emit_call): Use static buffer.
8573 (xtensa_select_rtx_section): New.
8574 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8575 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8576 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8578 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8579 SELECT_RTX_SECTION docs.
8581 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8583 * i386.md (movsi/movdi): Fix template.
8584 (sse2 patterns): Set attributes consistently.
8586 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8588 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8590 * optabs.c (complex_part_zero_p): New.
8591 * (expand_cmplxdiv_straight): Use it.
8592 * (expand_cmplxdiv_wide): Ditto.
8593 * (expand_binop): Ditto.
8595 2002-05-18 Richard Henderson <rth@redhat.com>
8597 * final.c (HAVE_READONLY_DATA_SECTION): New.
8598 (shorten_branches): Use it instead of ifdefs.
8599 * varasm.c (enum in_section): Add in_readonly_data.
8600 (text_section, data_section): Tidy.
8601 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8603 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8604 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8605 (READONLY_DATA_SECTION): Don't undef.
8607 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8608 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8609 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8611 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8612 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8613 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8614 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8616 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8617 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8618 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8619 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8620 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8621 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8622 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8623 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8624 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8626 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8627 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8628 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8629 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8630 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8631 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8633 * config/elfos.h, config/netware.h, config/svr3.h,
8634 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8635 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8636 config/h8300/h8300.h, config/i386/i386-interix.h,
8637 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8638 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8640 * config/elfos.h, config/netware.h, config/svr3.h,
8641 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8642 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8643 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8644 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8646 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8647 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8648 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8649 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8650 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8651 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8652 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8653 config/rs6000/sysv4.h, config/v850/v850.h
8654 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8655 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8657 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8658 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8659 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8660 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8661 * config/alpha/alpha.c (alpha_start_function): Likewise.
8662 (alpha_write_linkage): Likewise.
8663 * config/m32r/m32r.c (m32r_select_section): Likewise.
8664 * config/m88k/m88k.c (m88k_select_section): Likewise.
8665 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8666 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8667 (rs6000_elf_select_section): Likewise.
8668 * config/v850/v850.c (v850_select_section): Likewise.
8670 * config/1750a/1750a.h, config/i860/sysv3.h
8671 (READONLY_DATA_SECTION_ASM_OP): New.
8672 READONLY_DATA_SECTION_ASM_OP.
8673 * config/i386/interix.c, config/i386/winnt.c
8674 (i386_pe_unique_section): Always use .rdata prefix.
8675 * config/pa/som.h (readonly_data): Always switch to read-only section.
8676 (READONLY_DATA_SECTION): Predicate on flag_pic.
8677 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8678 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8679 (READONLY_DATA_SECTION): Update.
8681 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
8683 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
8684 is used without -Wformat.
8685 * c-common.h (warn_format_zero_length): Declare extern.
8686 * c-decl.c (warn_options): Add "format-zero-length".
8687 * c-format.c (warn_format_zero_length): Declare.
8688 (set_Wformat): Set warn_format_zero_length for -Wformat.
8689 (check_format_info): Only warn about zero-length formats if
8690 warn_format_zero_length is true. Include the format type
8691 name in the warning message.
8692 * doc/invoke.texi: Document -Wformat-zero-length.
8693 * testsuite/gcc.dg/format/zero-length-1.c: New test.
8695 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
8697 * timevar.c: Fix formatting.
8698 * tlink.c: Likewise.
8699 * toplev.c: Likewise.
8700 * tree-dump.c: Likewise.
8701 * tree-inline.c: Likewise.
8703 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8705 * cppinit.c (cpp_post_options): If preprocessed, turn off
8706 traditional. If traditional, turn off column numbers.
8707 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
8708 * cpptrad.c (handle_newline): Update line_base.
8709 (skip_comment): Handle -Wcomment.
8711 2002-05-17 Zack Weinberg <zack@codesourcery.com>
8713 * cppinit.c (struct builtin): Remove unused fields.
8714 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
8715 (operator_array): New - was second half of builtin_array.
8716 (init_builtins): Simplify loop over builtin_array/operator_array.
8718 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8720 * defaults.h (UNIQUE_SECTION): Remove.
8721 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
8723 2002-05-17 Richard Henderson <rth@redhat.com>
8725 * expr.c (init_expr_once): Don't use start/end_sequence.
8726 Use rtx_alloc instead of emit_insn.
8727 * toplev.c (lang_dependent_init): Run init_expr_once here ...
8728 (lang_independent_init): ... not here.
8730 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
8732 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
8734 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
8736 * config/avr/avr.c (avr_regs_to_save): New function. Also check
8737 for fixed registers, possibly used for global register variables.
8738 (initial_elimination_offset, avr_output_function_prologue,
8739 avr_output_function_epilogue): Move common code to avr_regs_to_save.
8741 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8743 * Makefile.in: Update for cpptrad.c.
8744 * cpphash.h (struct cpp_buffer): New members for buffer
8746 (struct cpp_reader): New members for traditional output.
8747 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
8748 * cppinit.c (cpp_create_reader): Set trad_line.
8749 (cpp_destroy): Free trad_out_base if used.
8750 (cpp_read_main_file): Overlay an empty buffer if traditional.
8751 (cpp_finish_options): Don't do builtins.
8752 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
8753 (cpp_handle_option): Handle it.
8754 * cpplex.c (continue_after_nul): New.
8755 (_cpp_lex_direct): Use handle_nul.
8756 * cpplib.h (struct cpp_options): New traditional option.
8757 * cpptrad.c: New file.
8759 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8761 * c-common.c (c_common_init_options): Use C89 for Objective-C,
8762 and set the options flag.
8763 * cppinit.c (lang_flags): Remove objc.
8764 (lang_defaults): Remove OBJC and OBJCXX.
8766 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
8767 (cpp_handle_option): Remove -+ and -lang-objc++.
8768 For ObjC, just set a flag.
8769 (print_help): Update.
8770 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
8772 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8774 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
8775 bootstrap with -mips3.
8777 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
8779 * final.c: Fix formatting.
8780 * fix-header.c: Likewise.
8782 * fold-const.c: Likewise.
8783 * function.c: Likewise.
8785 2002-05-17 David S. Miller <davem@redhat.com>
8787 PR c/6689, PR optimization/6615
8788 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
8789 and make it a pointer to rtx. Update comments.
8790 (update_equiv_regs): When scanning for equivalences, record
8791 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
8792 it while making the equiv replacements.
8794 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8796 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
8798 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
8800 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
8801 when encoding visibility into SYMBOL_REF_FLAG.
8803 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
8805 * expr.c (force_operand): Fix reversed move.
8807 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
8809 * doc/install.texi (Testing): Mention two common DejaGnu warnings
8810 that can be ignored.
8812 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8814 * doc/install.texi (Final install): Recommend to install into a
8815 "clean" target directory.
8817 2002-05-17 Richard Henderson <rth@redhat.com>
8819 * config/ia64/ia64.md: Use braced strings instead of quoted strings
8820 for code blocks. Tidy whitespace.
8822 2002-05-17 Richard Henderson <rth@redhat.com>
8824 * hooks.c (hook_tree_bool_false): New.
8825 * hooks.h: Declare it.
8826 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
8827 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
8828 * target.h (select_section, unique_section): New.
8829 (in_small_data_p): New.
8830 * varasm.c (resolve_unique_section): Use hooks instead of macros.
8831 (variable_section, output_constant_def_contents): Likewise.
8832 (default_select_section, default_unique_section): New.
8833 (categorize_decl_for_section, default_elf_select_section): New.
8834 * output.h: Declare them.
8836 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
8837 (TARGET_ASM_SELECT_SECTION): New.
8838 (SELECT_SECTION): Move ...
8839 * config/darwin.c (machopic_select_section): ... here.
8840 * config/darwin-protos.h: Update.
8842 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
8843 (SELECT_SECTION): Move ...
8844 * config/nextstep.c (nextstep_select_section): ... here.
8845 * config/nextstep-protos.h: Update.
8847 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
8848 (TARGET_ASM_SELECT_SECTION): New.
8849 * config/svr3.h (SELECT_SECTION): Remove.
8851 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
8852 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
8853 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
8854 (alpha_encode_section_info): Use it.
8855 * config/alpha/alpha-protos.h: Update.
8856 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
8857 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8858 (TARGET_ASM_SELECT_SECTION): New.
8859 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
8861 * config/arm/pe.h (UNIQUE_SECTION): Remove.
8862 (TARGET_ASM_UNIQUE_SECTION): New.
8864 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
8865 (avr_unique_section): Rename from unique_section; make static.
8866 * config/avr/avr-protos.h: Update.
8867 * config/avr/avr.h (UNIQUE_SECTION): Remove.
8869 * config/c4x/c4x.h (SELECT_SECTION): Remove.
8871 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
8872 (TARGET_ASM_UNIQUE_SECTION): New.
8873 * config/i386/i386-interix.h: Likewise.
8874 * config/i386/win32.h: Likewise.
8875 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
8876 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
8877 * config/i386/sco5.h (SELECT_SECTION): Remove.
8878 (TARGET_ASM_SELECT_SECTION): New.
8879 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
8881 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
8882 instead of SELECT_SECTION.
8883 * config/m68k/dpx2.h: Likewise.
8884 * config/rs6000/lynx.h: Likewise.
8886 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8887 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8888 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
8889 (ia64_in_small_data_p): New.
8890 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
8891 (ia64_aix_select_section, ia64_aix_unique_section): New.
8892 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
8893 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8895 * config/m32r/m32r.h (SELECT_SECTION): Remove.
8896 (TARGET_ASM_SELECT_SECTION): New.
8897 * config/m32r/m32r.c (m32r_select_section): Take align argument.
8898 * config/m32r/m32r-protos.h: Update.
8900 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
8901 (SELECT_SECTION): Move ...
8902 * config/m88k/m88k.c (m88k_select_section): ... here.
8904 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
8905 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
8906 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
8907 (mcore_unique_section): Make static.
8908 * config/mcore/mcore-protos.h: Update.
8910 * config/mips/elf.h (UNIQUE_SECTION): Remove.
8911 (TARGET_ASM_UNIQUE_SECTION): New.
8912 * config/mips/elf64.h: Likewise.
8913 * config/mips/iris6gld.h: Likewise.
8914 * config/mips/linux.h: Likewise.
8915 * config/mips/mips-protos.h: Update.
8916 * config/mips/mips.c (mips_select_section): Add align argument.
8917 * config/mips/mips.h (SELECT_SECTION): Remove.
8918 (TARGET_ASM_SELECT_SECTION): New.
8920 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8921 * config/mmix/mmix.c (mmix_select_section): Remove.
8922 (mmix_unique_section): Remove.
8923 * config/mmix/mmix-protos.h: Update.
8925 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
8926 (SELECT_SECTION): Move ...
8927 * config/pa/pa.c (pa_select_section): ... here.
8928 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
8930 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
8931 from rs6000_select_section and make static.
8932 (rs6000_elf_unique_section): Similarly.
8933 (rs6000_xcoff_select_section): From xcoff.h.
8934 (rs6000_xcoff_unique_section): Likewise.
8935 * config/rs6000/rs6000-protos.h: Update.
8936 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8937 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8938 * config/rs6000/xcoff.h: Likewise.
8940 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
8941 (SELECT_SECTION): Move ...
8942 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
8944 * config/v850/v850.h (SELECT_SECTION): Move ...
8945 * config/v850/v850.c (v850_select_section): ... here.
8946 (TARGET_ASM_SELECT_SECTION): New.
8948 * config/vax/vms.h (SELECT_SECTION): Move ...
8949 * config/vax/vax.c (vms_select_section): ... here.
8950 (TARGET_ASM_SELECT_SECTION): New.
8952 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
8953 for the target hooks.
8955 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
8957 * config/arm/arm.c (emit_multi_reg_push): Do not set
8958 RTX_FRAME_RELATED_P on the SEQUENCE.
8960 2002-05-16 Richard Henderson <rth@redhat.com>
8962 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
8963 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
8965 2002-05-16 Richard Henderson <rth@redhat.com>
8967 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8969 * config/ia64/ia64.c (saveable_obstack): Do not declare.
8971 2002-05-16 Richard Henderson <rth@redhat.com>
8973 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
8974 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
8975 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
8976 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
8977 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
8978 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
8979 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
8980 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
8981 Revert "Basic block renumbering removal", and two followup patches.
8983 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8985 * lcm.c (optimize_mode_switching): Revert previous change.
8987 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8989 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
8990 with only extant block numbers.
8992 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8994 * lcm.c (optimize_mode_switching): Fix typo.
8996 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8998 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9000 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9002 * doc/install.texi (Configuration): Document PWDCMD.
9004 2002-05-16 Dale Johannesen <dalej@apple.com>
9006 * combine.c (cant_combine_insn_p): Reenable combinations
9007 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9009 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9011 * c-common.c (cb_register_builtins): Handle more built-ins
9012 here rather than in gcc.c specs.
9013 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9014 (cpp_options): Pass -O flags even when only preprocessing.
9015 * toplev.c (set_fast_math_flags): New prototype.
9016 (fast_math_flags_set_p): New.
9017 (set_no_fast_math_flags): Remove.
9018 (decode_f_option): Update.
9019 * toplev.h (set_fast_math_flags): Update.
9020 (fast_math_flags_set_p): New.
9021 (set_no_fast_math_flags): Remove.
9023 * c4x/c4x.c (c4x_override_options): Update.
9025 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9027 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9028 Default-define here.
9029 (builtin_define_with_value): Can now wrap the expansion in
9030 quotation marks if such is wanted.
9031 (cb_register_builtins): Update calls to builtin_define_with_value.
9032 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9034 (c_common_init): Set options->stdc_0_in_system_headers.
9035 * c-lex.h: Update prototype of builtin_define_with_value.
9036 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9037 and REGISTER_PREFIX.
9039 * cppinit.c (VERS, ULP, C, X): Kill.
9040 (builtin_array): Remove entries for __VERSION__,
9041 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9042 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9044 (init_builtins): Kill off a bunch of now-dead code.
9045 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9046 -fno-leading-underscore.
9047 (cpp_handle_option): Remove code to set user_label_prefix.
9048 (cpp_post_options): Likewise.
9050 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9051 (stdc_0_in_system_headers): New.
9052 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9053 stdc_0_in_system_headers) too to decide the value of __STDC__.
9055 * tradcpp.c (user_label_prefix): Kill.
9056 (main): Remove code handling -f(no-)leading-underscore.
9057 (initialize_builtins): Don't define __REGISTER_PREFIX__
9058 or __USER_LABEL_PREFIX__.
9059 (install_value): Wrap compound statement in dummy loop so the
9060 macro works properly in an if statement.
9063 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9065 * loop.h (struct loop_info): Add member has_prefetch.
9066 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9067 (prescan_loop): Initialize has_prefetch.
9068 (struct prefetch_info): Change prefetch_in_loop and
9069 prefetch_before_loop from bit fields to ints.
9070 (emit_prefetch_instructions): Several small fixes.
9071 (check_dbra_loop): Don't reverse loop that uses prefetch.
9073 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9075 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9076 * configure.in: Likewise.
9077 * fixinc/check.tpl: Likewise.
9078 * fixinc/fixinc.dgux: Likewise.
9079 * fixinc/fixinc.svr4: Likewise.
9080 * fixinc/fixinc.winnt: Likewise.
9081 * fixinc/fixincl.sh: Likewise.
9082 * fixproto: Likewise.
9083 * configure: Regenerate.
9085 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9087 Basic block renumbering removal:
9088 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9089 added prev_bb and next_bb fields.
9090 (n_basic_blocks): Renamed to num_basic_blocks.
9091 (last_basic_block): New, index of last basic block.
9092 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9093 traversing basic block chain.
9094 (BLOCK_NUM): index -> sindex.
9095 (create_basic_block_structure, create_basic_block): Declaration changed.
9096 (debug_num2bb): Declare.
9097 (expunge_block_nocompact): Declaration removed.
9098 (link_block, unlink_block, compact_blocks): Declare.
9099 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9100 * cfg.c (entry_exit_blocks): Initialize new fields.
9101 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9102 redirect_edge_pred, dump_flow_info, dump_edge_info,
9103 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9104 free_aux_for_edges): Modified.
9105 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9106 (expunge_block_nocompact): Removed.
9107 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9108 find_unreachable_blocks, create_edge_list, print_edge_list,
9109 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9110 remove_fake_edges, flow_reverse_top_sort_order_compute,
9111 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9112 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9113 flow_dfs_compute_reverse_execute): Modified.
9114 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9115 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9117 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9118 merge_blocks_move_predecessor_nojumps,
9119 merge_blocks_move_successor_nojumps, merge_blocks,
9120 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9121 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9122 * cfglayout.c (skip_insns_after_block, label_for_bb,
9123 record_effective_endpoints, scope_to_insns_finalize,
9124 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9125 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9126 cfg_layout_duplicate_bb): Modified.
9127 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9128 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9129 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9130 flow_loops_find, flow_loop_outside_edge_p): Modified.
9131 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9132 flow_delete_block, compute_bb_for_insn, split_block,
9133 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9134 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9135 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9136 commit_edge_insertions, commit_edge_insertions_watch_calls,
9137 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9138 purge_all_dead_edges): Modified.
9139 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9140 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9141 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9143 * conflict.c (conflict_graph_compute): Modified.
9144 * df.c (FOR_ALL_BBS): Removed.
9145 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9146 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9147 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9148 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9149 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9150 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9151 * final.c (compute_alignments, final_scan_insn): Modified.
9152 * flow.c (verify_local_live_at_start, update_life_info,
9153 update_life_info_in_dirty_blocks, free_basic_block_vars,
9154 delete_noop_moves, calculate_global_regs_live,
9155 initialize_uninitialized_subregs, allocate_bb_life_data,
9156 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9157 mark_used_reg, count_or_remove_death_notes): Modified.
9158 * function.c (thread_prologue_and_epilogue_insns): Modified.
9159 * gcse.c (struct null_pointer_info): Change typo of current_block
9161 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9162 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9163 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9164 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9165 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9166 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9167 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9168 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9169 pre_delete, one_pre_gcse_pass, compute_transpout,
9170 invalidate_nonnull_info, delete_null_pointer_checks_1,
9171 free_code_hoist_mem, compute_code_hoist_vbeinout,
9172 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9173 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9174 compute_store_table, build_store_vectors, insert_insn_start_bb,
9175 insert_store, replace_store_insn, free_store_memory, store_motion):
9177 * global.c (global_alloc, global_conflicts, mark_elimination,
9178 build_insn_chain): Modified.
9179 * graph.c (print_rtl_graph_with_bb): Modified.
9180 * haifa-sched.c (sched_init): Modified.
9181 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9182 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9183 if_convert): Modified.
9184 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9185 compute_insert_delete, pre_edge_lcm, compute_available,
9186 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9187 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9189 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9190 * loop.c (loop_dump_aux): Modified.
9191 * predict.c (combine_predictions_for_insn, estimate_probability,
9192 last_basic_block_p, process_note_prediction, process_note_predictions,
9193 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9194 expensive_function_p, estimate_bb_frequencies,
9195 compute_function_frequency): Modified.
9196 * print-rtl.c (print_rtx): Modified.
9197 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9198 get_exec_counts, compute_branch_probabilities, compute_checksum,
9199 branch_prob, find_spanning_tree): Modified.
9200 * recog.c (split_all_insns, peephole2_optimize): Modified.
9201 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9202 convert_regs_1, convert_regs_2, convert_regs): Modified.
9203 * regclass.c (scan_one_insn, regclass): Modified.
9204 * regmove.c (mark_flags_life_zones, regmove_optimize,
9205 combine_stack_adjustments): Modified.
9206 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9207 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9208 * reorg.c (dbr_schedule): Modified.
9209 * resource.c (find_basic_block, init_resource_info): Modified.
9210 * sbitmap.c (sbitmap_intersection_of_succs,
9211 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9212 sbitmap_union_of_preds): Modified.
9213 * sched-deps.c (init_dependency_caches): Modified.
9214 * sched-ebb.c (schedule_ebbs): Modified.
9215 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9216 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9217 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9218 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9219 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9220 ssa_const_prop): Modified.
9221 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9222 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9223 * ssa.c (remove_phi_alternative, find_evaluations,
9224 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9225 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9226 make_regs_equivalent_over_bad_edges,
9227 make_equivalent_phi_alternatives_equival,
9228 compute_conservative_reg_partition,
9229 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9230 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9233 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9235 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9237 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9239 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9240 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9241 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9242 calling CONSTANT_POOL_ADDRESS_P.
9243 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9244 to decide whether to define __arm__ or __thumb.
9245 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9246 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9248 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9250 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9252 (TARGET_CPU_CPP_BUILTINS): New.
9254 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9256 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9257 * cppmacro.c (cpp_macro): Remove.
9258 (enter_macro_context, replace_args, warn_of_redefinition,
9259 _cpp_create_definition, cpp_macro_definition): Update.
9261 2002-05-16 Jason Merrill <jason@redhat.com>
9263 * config/mips/mips.c (mips_output_external): Don't do sdata
9264 optimization for a variable with DECL_COMDAT set.
9266 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9268 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9269 Cleanups for accepting modifiers on pointers.
9270 Fix predicate typos.
9271 Allow long pointers as well as int pointers.
9273 2002-05-15 Richard Henderson <rth@redhat.com>
9275 * varasm.c (merge_weak): Remove special case for extern and common.
9277 2002-05-15 Matt Hiller <hiller@redhat.com>
9279 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9281 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9282 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9283 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9284 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9285 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9286 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9288 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9290 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9292 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9294 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9295 ("altivec_mfvscr"): Read from VSCR.
9297 Add vscr sets for the following insns: altivec_vctuxs,
9298 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9299 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9300 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9301 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9302 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9303 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9304 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9305 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9306 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9307 altivec_vsum2sws, altivec_vsumsws.
9309 * config/rs6000/rs6000.h: Add VSCR fixed register.
9310 (CALL_REALLY_USED_REGISTERS): Add vscr.
9311 (CALL_USED_REGISTERS): Same.
9312 (FIXED_REGISTERS): Same.
9313 (REG_ALLOC_ORDER): Same.
9314 (reg_class): Add VSCR_REGS.
9315 (REG_CLASS_NAMES): Same.
9316 (REG_CLASS_CONTENTS): Same.
9318 (REGISTER_NAMES): Add vscr.
9319 (DEBUG_REGISTER_NAMES): Same.
9320 (ADDITIONAL_REGISTER_NAMES): Same.
9321 (FIRST_PSEUDO_REGISTER): Increment.
9322 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9324 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9326 * fold-const.c (fold): Fix a typo.
9328 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9330 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9331 comparison against the highest or lowest integer value before
9332 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9333 transformation and that of an unsigned comparison against 0
9336 2002-05-15 Richard Henderson <rth@redhat.com>
9338 * varasm.c (merge_weak): Error for any weakening after definition.
9339 Adjust weakening after use warning to catch more cases.
9340 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9341 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9343 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9345 * invoke.texi (-malign-double): Re-add lost warning.
9347 * i386-protos.h (x86_output_mi_thunk): Declare.
9348 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9349 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9351 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9352 when flag_asynchronous_unwind_tables is set.
9354 * flags.h (flag_reorder_functions): Declare.
9355 * function.c (prepare_function_start): Initialize frequnecy.
9356 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9357 * Makefile.in (predict.o): Add dependency on target.h and params.h
9358 * defaults.h (HOT_TEXT_SECTION_NAME,
9359 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9360 * predict.c (choose_function_section): New function.
9361 (estimate_bb_frequencies): Use it.
9362 * toplev.c (flag_reorder_functions): New global variable.
9363 (lang_independent_options): New.
9364 (parse_options_and_default_flags): Set.
9365 * varasm.c (assemble_start_function): Bypass functdion alignment
9366 for never executed functions.
9367 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9368 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9369 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9372 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9374 * predict.c: Inlude profile.h
9375 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9376 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9377 Use the information about maximal counter in the program.
9379 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9381 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9382 probably_never_executed_bb_p): New functions.
9383 * cfgcleanup.c (outgoing_edges_match): Use them.
9384 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9385 (maybe_hot_bb_p, probably_cold_bb_p,
9386 probably_never_executed_bb_p): New functions.
9388 * function.h (function): Add new field function_frequency.
9389 * predict.c (compute_function_frequency): New function.
9390 (estimate_probability): Call it.
9392 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9394 PR optimization/5172, optimization/5200
9395 * gcse.c (gcse_main): Disable store_motion.
9397 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9399 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9400 (c_common_nodes_and_builtins): Use it.
9401 (builtin_define_with_value): New function.
9402 (cb_register_builtins): Define __SIZE_TYPE__,
9403 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9404 using builtin_define_with_value. Use consistent notation when
9405 defining __GXX_WEAK__.
9406 (WCHAR_TYPE_SIZE): Don't redefine.
9407 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9409 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9410 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9411 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9412 * tradcpp.c (initialize_builtins): Likewise.
9413 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9415 * c-lex.h (builtin_define_with_value): Prototype.
9416 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9417 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9418 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9420 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9421 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9422 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9423 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9424 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9425 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9426 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9427 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9428 to __SIZE_TYPE__ etc from all spec strings. When this makes
9429 extra specs empty, delete them.
9431 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9433 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9434 for PA8000 or generating dwarf2 call frame information.
9435 (output_call): Remove DO_FRAME_NOTES check from return pointer
9437 (following_call): Return 0 when scheduling for PA8000 or generating
9438 dwarf2 call frame information. Revise comment.
9440 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9443 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9444 and __IEEE_FP_INEXACT as appropriate.
9445 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9446 (CPP_SPEC): Remove ieee defines.
9447 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9449 2002-05-14 Richard Henderson <rth@redhat.com>
9451 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9452 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9454 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9456 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9458 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9459 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9460 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9461 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9462 (EXTRA_SPECS): Update.
9463 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9464 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9465 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9466 define TARGET_OS_CPP_BUILTINS if necessary.
9468 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9470 * gcc.c (cpp_options): Must pass -m* and -f* options
9471 to the front end even when only preprocessing.
9472 (cc1_options): Remove redundant -lang-c.
9473 * tradcpp.c (main): Ignore -m options.
9475 * lang-specs.h: Similarly.
9477 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9479 * genautomata.c (transform_3): Add code for transformation
9480 `(A,B,...)+C -> A+C,B,...'.
9482 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9484 * final.c (end_final): Do not output profile_arcs constructor, when
9485 no functions are instrumented.
9487 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9489 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9491 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9493 * doc/install.texi: Remove special markup originally required for
9494 HTML generation with texi2html.
9496 2002-05-14 Andreas Schwab <schwab@suse.de>
9498 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9500 (UNIQUE_SECTION): Define to get small data correctly.
9502 * varasm.c (resolve_unique_section): Add third parameter
9503 flag_function_or_data_sections and use it instead of
9504 flag_function_sections.
9505 (assemble_start_function): Pass flag_function_sections.
9506 (asm_emit_uninitialised): Pass flag_data_sections.
9507 (assemble_variable): Likewise.
9509 2002-05-14 Richard Henderson <rth@redhat.com>
9511 * config/i386/i386.md: Use define_constants for unspec numbers.
9512 * config/i386/i386.c: Likewise.
9514 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9516 * doc/contrib.texi: Update my entry.
9518 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9520 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9521 * fixinc/fixincl.x: Regenerated.
9522 * fixinc/tests/base/math.h: Update.
9523 * fixinc/tests/base/testing.h: Likewise.
9525 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9527 * genattr.c (gen_attr): Don't emit a comma after the last
9530 2002-05-13 Richard Henderson <rth@redhat.com>
9532 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9534 * recog.c (peephole2_optimize): Likewise.
9536 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9538 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9541 2002-05-13 Jeffrey A Law (law@redhat.com)
9543 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9544 Update prototype and callers.
9545 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9546 the mem_set_list which reference the stack pointer, as do
9547 calls to constant functions as they may clobber outgoing
9550 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9552 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9553 (ia32_multipass_dfa_lookahead): New function.
9555 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9557 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9558 (translate_options): Remove 'V'.
9559 (process_command): Similarly.
9561 * invoke.texi: Remove documentation of 'V'.
9563 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9565 * config/s390/linux.h: Revert 2002-04-22 changes.
9567 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9569 * config/fr30/fr30.md: Only allow splits of immediate loads
9570 if the destination is a register.
9572 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9574 * Makefile.in (c-common.o, cppinit.o): Update.
9575 * c-common.c: Include except.h.
9576 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9577 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9578 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9579 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9580 CPP_PREDEFINES): Handle here.
9582 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9583 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9584 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9585 TARGET_OS_CPP_BUILTINS.
9586 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9587 (CPP_SPEC, EXTRA_SPECS): Update.
9588 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9589 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9590 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9591 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9592 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9594 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9595 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9597 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9599 * emit-rtl.c (global_rtl): Update comment.
9600 (const_double_htab, const_double_htab_hash,
9601 const_double_htab_hash, lookup_const_double): New.
9602 (const_int_htab_hash, const_int_htab_eq): Remove const
9603 qualifiers, which cause tons of warnings with RTL checking on.
9604 (gen_rtx_CONST_DOUBLE): Deleted.
9605 (const_double_from_real_value): New function - bears some
9606 resemblance to the former immed_real_const_1.
9607 (immed_double_const): Moved here from varasm.c and
9609 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9610 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9611 (gen_rtx): Use immed_double_const.
9612 (init_emit_once): Initialize the const_double_htab. Use
9613 REAL_VALUE_FROM_INT where possible. Can now use
9614 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9615 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9616 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9617 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9618 (init_varasm_status, mark_varasm_status): Don't touch
9619 x_const_double_chain.
9621 * output.h: Delete prototype for clear_const_double_mem.
9622 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9623 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9624 const_double_from_real_value, not immed_real_const_1, and use
9625 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9627 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9628 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9629 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9630 (gen_rtx_REG): Second arg is unsigned.
9632 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9633 (excluded_rtx): New, return true for CONST_DOUBLE.
9634 (genmacro): Write nothing for excluded codes.
9635 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9636 * expr.c (expand_expr): Likewise.
9637 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9639 * toplev.c (rest_of_compilation): Don't call
9640 clear_const_double_mem.
9642 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9643 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9644 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9645 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9646 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9647 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9648 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9649 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9651 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9653 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9655 2002-05-12 Tom Tromey <tromey@redhat.com>
9657 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9659 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9661 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9662 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9663 * gensupport.h: Prototype new routines.
9664 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9666 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9667 (next_comma_elt): Use scan_comma_elt.
9669 * config/i386/i386.md: Use new attribute notation to break up
9670 long lines in define_attr forms.
9672 2002-05-12 Richard Henderson <rth@redhat.com>
9674 * expr.c (compress_float_constant): New.
9675 (emit_move_insn): Use it.
9676 (float_extend_from_mem): New.
9677 (init_expr_once): Initialize it.
9678 * real.c (exact_real_truncate): New.
9680 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9681 dropped into memory; penalize for size.
9682 (RTX_COSTS): FLOAT_EXTEND is free.
9683 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
9684 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
9686 2002-05-12 Richard Henderson <rth@redhat.com>
9688 * profile.h (profile_info): Add missing extern to declaration.
9689 * profile.c (profile_info): Define it.
9691 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9693 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
9694 used for DImode and TImode.
9696 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
9698 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
9701 2002-05-11 Zack Weinberg <zack@codesourcery.com>
9703 * config/rs6000/rs6000.c (rs6000_default_long_calls,
9704 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
9705 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
9706 (rs6000_override_options): Handle -m(no-)longcall.
9707 (init_cumulative_args, output_mi_thunk): Check for both
9708 longcall and shortcall attributes on the function.
9709 (rs6000_attribute_table): Add "shortcall".
9710 (rs6000_handle_longcall_attribute): Update comment.
9711 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
9712 altivec_expand_ternop_builtin): Add default clauses to switches
9713 to silence warnings.
9715 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
9716 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
9717 (TARGET_OPTIONS): Add longcall and no-longcall.
9719 * config/rs6000/rs6000.md (call_nonlocal_sysv,
9720 call_value_nonlocal_sysv): Split by alternatives. One pair
9721 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
9722 the call cookie. The other pair accepts only LR/CTR and has
9725 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
9726 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
9728 * config/rs6000/rs6000-c.c: New file.
9729 * config/rs6000/t-rs6000-c-rule: New file.
9730 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
9731 Prototype rs6000_pragma_longcall.
9733 * doc/extend.texi: Document shortcall attribute.
9734 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
9736 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9738 * reorg.c (dbr_schedule): Remove unnecessary test.
9740 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9742 * i386.md (testsi to testqi spliters): New.
9744 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
9746 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
9748 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9750 * basic-block.h: New flag EDGE_CAN_FALLTHRU
9751 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
9752 that can be made fallthru.
9754 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
9756 * cfglayout.c (cleanup_unconditional_jumps): New static function.
9757 (cfg_layout_initialize): Use it.
9759 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
9761 * config/avr/avr.c (avr_mcu_types): Update supported devices.
9762 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9763 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9765 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
9767 * dbxout.c: Fix formatting.
9768 * dependence.c: Likewise.
9770 * diagnostic.c: Likewise.
9771 * doloop.c: Likewise.
9772 * dominance.c: Likewise.
9773 * doschk.c: Likewise.
9774 * dwarf2asm.c: Likewise.
9775 * dwarf2out.c: Likewise.
9776 * dwarfout.c: Likewise.
9778 2002-05-10 Richard Henderson <rth@redhat.com>
9780 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
9781 Convert integers constants as needed. Replace "nwords" field with
9783 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
9784 * function.h: Fix typo in comment.
9785 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
9787 2002-05-10 Roger Sayle <roger@eyesopen.com>
9789 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
9790 into the equivalent (signed char)c > 0.
9792 2002-05-10 Janis Johnson <janis187@us.ibm.com>
9794 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
9795 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
9796 (struct prefetch_info): Fix spelling of member bytes_accessed.
9797 (emit_prefetch_instructions): Make dump messages more regular;
9798 restructure code to add more dump messages; use new macros for
9799 heuristics. (There are no code generation changes in any of this).
9801 2002-05-10 David S. Miller <davem@redhat.com>
9803 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
9804 (struct rtx_def): Update unchanging flag comment.
9805 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
9806 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
9807 to be handled to INSN too.
9808 (dbr_schedule): Likewise.
9809 * resource.c (next_insn_no_annul): Likewise.
9811 * cse.c (rtx_cost): Remove multiplication by power of 2 special
9814 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9816 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
9817 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
9818 (possibly) work around broken /bin/sh.
9820 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9822 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
9823 . as N64/N32 libgcc_s.so subdirs.
9825 2002-05-10 David S. Miller <davem@redhat.com>
9827 * config/sparc/sparc.md: Use define_constants for unspec numbers.
9829 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
9831 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
9833 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
9834 * doc/rtl.texi: Document these macros more accurately.
9835 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
9836 JUMP_INSNs and CALL_INSNs.
9837 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
9838 or INSN_FROM_TARGET_P if the code is appropriate.
9840 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9842 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
9843 before using SYMBOL_REF_FLAG (addr).
9845 * config/avr/avr-protos.h (avr_io_address_p): Declare.
9846 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
9847 Make non-static. Update all callers.
9848 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
9849 New insns to clear/set/test a single bit in I/O address space.
9851 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9853 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
9855 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9857 * Makefile.in: Update.
9858 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
9859 builtin_define_std): New.
9860 (c_common_init): Register CPP builtins callback.
9861 * c-common.h (flag_iso, flag_undef): New.
9862 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9863 * c-lex.c: Don't include target.h.
9864 (cb_register_builtins): Move to c-common.c.
9865 (init_c_lex): Don't register hook here.
9866 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
9867 (cpp_define, cpp_assert): Remove.
9868 * gcc.c (cc1_options): Pass -undef to front end.
9869 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
9870 (TARGET_INITIALIZER): Update.
9871 * target.h (struct cpp_reader): Don't predeclare.
9872 (struct gcc_target): Remove cpp builtin hook.
9873 * tree.c (default_register_cpp_builtins): Remove.
9877 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9879 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
9881 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9883 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
9884 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
9886 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9888 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
9889 * config/sparc/libgcc-sparc-glibc.ver: New file.
9890 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
9891 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
9893 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9896 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9897 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
9898 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
9900 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
9901 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
9902 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9903 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9905 2002-05-09 Richard Henderson <rth@redhat.com>
9907 * config/ia64/ia64.md: Use define_constants for unspec numbers.
9908 * config/ia64/ia64.c: Likewise.
9910 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
9912 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
9913 (save_restore_insns): Likewise.
9914 (mips_expand_prologue, mips_expand_epilogue): Update callers.
9915 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
9917 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
9919 * athlon.md, k6.md, pentium.md, ppro.md): New files.
9920 * i386.md: Move scheduling information into new files.
9922 * i386.md (type attribute): Add "rotate" for rotate insns.
9923 (rotate insns): Set type to "rotate".
9924 (various attributes and function units): Treat rotate like shift.
9925 (pent_pair attribute): Only rotates by one bit position are
9927 (sbb insns): Explicitly set pent_pair attribute on a couple
9928 that were missing it.
9930 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9932 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
9933 make sure that buffer starts on odd word address.
9934 (sh_va_arg): Skip odd fp registers when reading a double precision
9937 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9939 * tree.h (preserve_data, object_permanent_p, type_precision):
9942 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9944 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
9945 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
9947 * cpp.texi: Update for removal of obsolete features.
9949 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
9950 Jeffrey A Law (law@redhat.com)
9952 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
9953 the DFA interface for Pentium processors.
9954 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
9955 (attr_pent_pair, ix86_pent_find_pair): Remove.
9956 (ix86_sched_reorder_pentium): Remove.
9957 (ix86_sched_reorder): Remove reordering for Pentium.
9958 * i386.md (Pentium scheduling): Rewrite using DFA description.
9960 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9962 * cfganal.c (can_fallthru): Fix fast path.
9963 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
9964 with edges to the next block.
9966 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9967 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
9969 * final.c (end_final): Use C trees to output data structures for profiling.
9971 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
9972 (profile.o): New dependency profile.h
9973 (final.o): New dependency profile.h
9974 * profile.h: New file. New global structure profile_info.
9975 * final.h (count_edges_instrumented_now): Declare.
9976 (current_function_cfg_checksum): Declare.
9977 (function_list): New structure.
9978 (functions_head, functions_tail): New static variables.
9979 (end_final): Emits more data, removed some -ax stuff.
9980 (final): Stores function names and chcksums.
9981 * gcov-io.h (__write_gcov_string): New function.
9982 (__read_gcov_string): New function.
9983 * gcov.c (read_profile): New function.
9984 (create_program_flow_graph): Uses read_profile instead of reading
9986 (read_files): Removed da_file checking, it's done by read_profile now.
9987 * libgcc2.c (bb_function_info): New structure.
9988 (bb): New field in structure, removed some -ax stuff.
9989 (__bb_exit_func): Changed structure of da_file.
9990 * profile.c (count_edges_instrumented_now): New global variable.
9991 (current_function_cfg_checksum): New global variable.
9992 (max_counter_in_program): New global variable.
9993 (get_exec_counts): New function.
9994 (compute_checksum): New function.
9995 (instrument_edges): Sets count_edges_instrumented_now.
9996 (compute_branch_probabilities): Uses get_exec_counts instead of
9998 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
9999 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10001 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10003 * gcov.texi: Updated information about gcov file format.
10005 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10007 * sbitmap.c: Fix formatting.
10008 * scan.c: Likewise.
10009 * scan-decls.c: Likewise.
10010 * sched-deps.c: Likewise.
10011 * sched-ebb.c: Likewise.
10012 * sched-rgn.c: Likewise.
10013 * sched-vis.c: Likewise.
10014 * sdbout.c: Likewise.
10015 * sibcall.c: Likewise.
10016 * simplify-rtx.c: Likewise.
10018 * ssa-ccp.c: Likewise.
10019 * ssa-dce.c: Likewise.
10020 * stmt.c: Likewise.
10021 * stor-layout.c: Likewise.
10022 * stringpool.c: Likewise.
10024 2002-05-09 David S. Miller <davem@redhat.com>
10026 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10028 2002-05-07 David S. Miller <davem@redhat.com>
10030 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10031 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10032 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10033 library implementation clobbers the output before the inputs
10034 are fully consumed, use stack temporary for the output.
10036 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10038 * config/netbsd.h (CPP_SPEC): Remove.
10039 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10040 * config/i386/netbsd.h (CPP_SPEC): Define.
10041 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10042 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10043 * config/sparc/netbsd.h (CPP_SPEC): Define.
10044 * config/vax/netbsd.h (CPP_SPEC): Define.
10046 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10048 * read-rtl.c: Fix formatting.
10049 * real.c: Likewise.
10050 * recog.c: Likewise.
10051 * regclass.c: Likewise.
10052 * regmove.c: Likewise.
10053 * reg-stack.c: Likewise.
10054 * reload1.c: Likewise.
10055 * reload.c: Likewise.
10056 * resource.c: Likewise.
10057 * rtlanal.c: Likewise.
10059 * rtl-error.c: Likewise.
10061 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10063 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10064 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10066 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10068 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10069 use __SSE2__ macro instead.
10070 * config/i386/xmmintrin.h: Likewise.
10072 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10074 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10075 and use it in all invocations of these macros. Clean up comments.
10076 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10077 of the flag access macro whose check failed.
10078 * doc/rtl.texi (Flags): Document additional flag uses.
10080 2002-05-08 Robert Spier <rspier@pobox.com>
10081 Neil Booth <neil@daikokuya.demon.co.uk>
10083 PR preprocessor/6521
10084 * cppfiles.c (handle_missing_header): Don't do anything
10085 different for <> includes.
10087 * cppopts.texi: Update documentation for -MG.
10089 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10091 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10094 * cpp.texi: Clarify multichar charconst valuation.
10096 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10098 * doc/invoke.texi: Document -mwindiss option.
10100 2002-05-08 Jason Merrill <jason@redhat.com>
10102 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10104 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10107 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10110 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10112 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10113 little-endian multilibs to override arm/thumb multilibs.
10114 Do not build hardware floating point multilibs, nor apcs-26
10115 multilibs for the Thumb.
10117 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10120 * varasm.c (mark_weak): New function.
10121 (merge_weak): Use it. Do not call declare_weak.
10122 (declare_weak): Use merge_weak.
10124 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10126 * cse.c (dead_libcall_p): Update counts.
10127 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10129 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10131 * cfglayout.c (function_tail_eff_head): Rename to ...
10132 (function_footer): ... this one.
10133 (unlink_insn_chain): New functions.
10134 (label_for_bb): Only call block_label and emit debug message.
10135 (record_effective_endpoints): Actually unlink the headers and footers.
10136 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10137 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10138 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10139 remove eff_head/eff_end.
10140 * rtl.h (set_first_insn): Declare.
10141 * emit-rtl.c (set_first_insn): New function.
10143 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10144 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10145 cfg_layout_duplicate_bb): New global function.
10146 (duplicate_insn_chain): New static function.
10147 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10148 cfg_layout_duplicate_bb): Declare.
10149 (struct reorder_block_def): Add "original" field.
10150 * emit-rtl.c (emit_copy_of_insn_after): New function.
10151 * rtl.h (emit_copy_of_insn_after): Declare.
10153 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10154 (fixup_reorder_chain): properly handle edges to exit block.
10156 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10157 Jan Hubicka <jh@suse.cz>
10159 * basic-block.h (note_prediction_to_br_prob): declare.
10160 * c-semantics.c: Inlucde predit.h
10161 (expand_stmt): predict GOTO_STMT as not taken.
10162 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10163 (cleanup_cfg): Do not free tail_recursion_list.
10164 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10165 (flow_delete_block): Kill predictions past end of basic block.
10166 * output.h (delete_unreachable_blocks): Declare.
10167 * predict.c (predicted_by_p, process_note_predictions,
10168 process_note_prediction, last_block_p): New function.
10169 (estimate_probability): Bypass loop on PRED_CONTINUE;
10170 do not handle noreturn heuristics; kill PRED_RETURN; add
10172 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10173 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10174 * predict.h (IS_TAKEN): New constant.
10175 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10176 * rtl.c (NOTE_INSN_PREDICTION): New.
10177 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10179 (insn_note): add NOTE_INSN_PREDICTION.
10180 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10181 CFG; free tail_recursion_label_list.
10182 * stmt.c: Include predict.h;
10183 (return_prediction): New.
10184 (expand_value_return): Use it.
10185 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10187 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10189 * config/mips/mips.md: Name the unspecs with define_constant.
10190 (*HILO_delay): Rename to 'hilo_delay' (no star).
10191 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10192 (reload_outdi, reload_outsi): Likewise.
10194 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10196 * toplev.c: Fix formatting.
10198 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10200 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10201 * configure.in (ac_rtlflag_checking): New.
10202 * doc/install.texi (--enable-checking): Document RTL flag checking.
10204 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10206 * c-common.c (c_common_init): Set options->unsigned_wchar.
10207 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10208 group target dependencies.
10209 (init_builtins, cpp_handle_option): Update.
10210 * cpplex.c (cpp_interpret_charconst): Update.
10211 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10212 signed_char to unsigned_char, group target dependencies.
10213 * defaults.h (WCHAR_UNSIGNED): Remove.
10214 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10216 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10217 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10218 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10219 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10220 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10222 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10224 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10226 * fixinc/inclhack.def (windiss_math1): New fix.
10227 (windiss_math2): Likewise.
10228 (windiss_valist): Likewise.
10229 * fixinc/fixincl.x: Regenerated.
10231 2002-05-07 Andreas Jaeger <aj@suse.de>
10233 * genautomata.c (output_internal_min_issue_delay_func): Add
10234 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10235 (output_internal_trans_func): Likewise.
10237 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10239 * pa.c (hppa_profile_hook): Use force_reg to get the address
10240 of the profile hook into an appropriate pseudo register.
10242 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10244 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10245 (LINK_START_SPEC): Handle it.
10246 (LINK_OS_SPEC): Likewise.
10247 (CPP_SPEC): Likewise.
10248 (STARTFILE_SPEC): Likewise.
10249 (LIB_SPEC): Likewise.
10250 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10252 (CRTSAVRES_DEFAULT_SPEC): New macro.
10253 (LIB_WINDISS_SPEC): New macro.
10254 (CPP_OS_WINDISS_SPEC): Likewise.
10255 (STARTFILE_WINDISS_SPEC): Likewise.
10256 (ENDFILE_WINDISS_SPEC): Likewise.
10257 (LINK_START_WINDISS_SPEC): Likewise.
10258 (LINK_OS_WINDISS_SPEC): Likewise.
10259 * config/rs6000/windiss.h: New file.
10261 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10263 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10265 2002-05-06 David S. Miller <davem@redhat.com>
10267 * config/sparc/sparc.md (shift insns): Do not mask off
10268 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10271 2002-05-06 Richard Henderson <rth@redhat.com>
10274 * expr.c (highest_pow2_factor_for_type): New.
10275 (expand_assignment): Use it.
10277 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10279 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10281 ("altivec_mfvscr"): Same.
10283 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10285 * rtl.h (struct rtx_def): Update comments.
10286 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10287 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10288 RTL_FLAG_CHECK macros with list of expected RTL codes.
10289 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10290 (rtl_check_failed_flag): New.
10291 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10292 (reload_cse_noop_set_p): Check rtx code before using access macro.
10293 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10294 before using access macro.
10296 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10298 * doc/rtl.texi (Flags): Update to reflect current usage.
10300 2002-05-06 Roger Sayle <roger@eyesopen.com>
10303 * fold-const.c (sign_bit_p): New function.
10304 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10305 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10306 Reapply fold when converting (A & C) == C into (A & C) != 0.
10307 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10309 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10311 * c-common.c (warn_multichar): New.
10312 (c_common_init): Set CPP's warn_multichar.
10313 * c-common.h (warn_multichar): New.
10314 * c-decl.c (warn_multichar): Remove.
10315 * c-lex.c (lex_charconst): Update.
10316 * c-tree.h (warn_multichar): Remove.
10317 * cppexp.c (eval_token): Sign-extend charconst value.
10318 * cppinit.c (cpp_create_reader): Set warn_multichar.
10319 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10320 each character. Update prototype. Sign-extend the result.
10321 * cpplib.h: Fix conditions.
10322 (struct cpp_options): Add new warning flag.
10323 (cpp_interpret_charconst): Update prototype.
10325 * cpp.texi: Update documentation.
10327 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10329 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10330 Fix typo in usage of allof instead of unit.
10332 2002-05-06 Richard Henderson <rth@redhat.com>
10334 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10335 and any jump or call for IN.
10337 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10339 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10341 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10343 2002-05-06 Roger Sayle <roger@eyesopen.com>
10345 * fold-const.c (lshift-double): Cast the high word to an unsigned
10346 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10347 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10348 avoid compiler warning. (fold): Remove redundant code from
10349 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10351 2002-05-06 Jeff Law <law@redhat.com>
10353 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10354 * pa.c (pa_adjust_cost): Remove all true dependency cost
10355 adjustments. Also remove support for non-DFA scheduling.
10356 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10357 to adjust true dependency costs. Update various comments.
10358 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10359 FP ALU & MPY units into a single unit.
10361 2002-05-06 Catherine Moore <clm@redhat.com>
10363 * config/v850/v850.c (compute_register_save_size): Make sure
10364 to count all of the registers that will be saved.
10366 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10368 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10370 2002-05-06 David S. Miller <davem@redhat.com>
10372 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10373 allow result to overlap input operands in memory.
10375 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10378 * cpp.texi: Update multichar charconst docs.
10380 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10382 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10383 character. Don't ignore excess characters. Treat
10384 multicharacter character constants as signed.
10385 (cpp_parse_escape): Clarify diagnostic.
10387 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10389 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10390 use add instead of shift.
10391 (ashldi3_sp64): Likewise.
10392 (ashlsi3_const1, ashldi3_const1): Remove.
10393 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10394 * config/sparc/sparc.c (const1_operand): New.
10396 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10398 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10400 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10403 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10405 2002-05-05 Richard Henderson <rth@redhat.com>
10407 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10408 memory latency adjustments.
10409 (alpha_variable_issue): Remove.
10410 (alpha_use_dfa_pipeline_interface): New.
10411 (alpha_multipass_dfa_lookahead): New.
10412 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10413 include new dfa scheduling.
10414 (attr type): Add none.
10415 (blockage): Use it.
10416 * config/alpha/ev4.md: New.
10417 * config/alpha/ev5.md: New.
10418 * config/alpha/ev6.md: New.
10420 2002-05-05 David S. Miller <davem@redhat.com>
10422 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10424 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10426 * cse.c: Fix formatting.
10427 * emit-rtl.c: Likewise.
10429 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10431 * genautomata.c (initiate_states): Add additional guard to
10432 initialize `units_array'.
10434 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10436 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10437 process_unit_to_form_the_same_automaton_unit_lists,
10438 form_the_same_automaton_unit_lists
10439 check_unit_distributions_to_automata): New prototypes and
10441 (check_automata): Rename it into `check_automata_insn_issues'.
10442 (unit_decl): New fields `the_same_automaton_unit' and
10443 `the_same_automaton_message_reported_p'.
10444 (unit_decl_t): New typedef.
10445 (the_same_automaton_lists): New gloval variable.
10446 (unit_regexp, unit_set_el, units_array, units_cmp,
10447 output_get_cpu_unit_code_func): Use the typedef.
10448 (evaluate_max_reserv_cycles): Increment
10449 `description->max_insn_reserv_cycles'.
10450 (initiate_states): Don't increment `max_cycles_num'.
10451 (transform_insn_regexps): Move code around transformation of
10452 regexps from `generate'.
10453 (generate): Remove call of `transform_insn_regexps'.
10454 (expand_automata): Call `transform_insn_regexps' and
10455 `check_unit_distributions_to_automata'. Check errors before
10458 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10459 automaton `ultrasparc3_1'.
10461 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10463 * c-common.c (c_common_init): Set up CPP arithmetic.
10464 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10465 something reasonable for the host.
10466 (sanity_checks): Add checks.
10467 (cpp_read_main_file): Call sanity_checks() from here...
10468 (cpp_post_options): ... not here.
10469 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10470 * cpplib.h (struct cpp_options): New member int_precision.
10472 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10474 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10476 2002-05-04 David S. Miller <davem@redhat.com>
10478 * config/sparc/linux.h, config/sparc/linux64.h
10479 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10481 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10483 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10485 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10488 2002-05-05 Tim Josling <tej@melbpc.org.au>
10490 * treelang; New directory for new sample language treelang.
10492 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10494 * Makefile.in (c-lex.o): Update.
10495 * c-lex.c: Include target.h.
10496 (cb_register_builtins): New.
10497 (init_c_lex): Set builtins callback.
10498 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10499 * cppinit.c (init_builtins): Use callback, including for
10501 * cpplib.h (struct cpp_callbacks): New member.
10502 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10503 (TARGET_INITIALIZER): Update.
10504 * target.h (struct gcc_target): New hook.
10505 * tree.c (default_register_cpp_builtins): New.
10506 * tree.h (default_register_cpp_builtins): New.
10508 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10510 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10512 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10513 (cpp_post_options): Move sanity checks to...
10514 (sanity_checks): New.
10515 * cpplex.c (maybe_read_ucs): Fix prototype.
10516 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10517 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10520 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10522 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10523 builtins. Use V2DI patterns instead of TI for logical operations.
10524 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10525 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10526 (ix86_expand_builtins): Change the pattern used for movntdq.
10527 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10528 sse2_nandv2di3): New patterns.
10529 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10531 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10532 (cvtdq2pd): Correct mode on operand 1.
10533 (sse2_umulsidi3): Describe without unspec.
10534 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10536 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10537 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10538 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10539 ashlv4si3, ashlv2di3): Use SImode for shift count.
10540 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10541 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10543 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10545 (__m128i, __m128d): New macros.
10546 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10547 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10548 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10549 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10550 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10551 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10552 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10553 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10554 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10555 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10556 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10557 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10558 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10559 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10560 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10561 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10562 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10563 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10564 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10565 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10566 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10567 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10568 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10569 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10570 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10571 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10572 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10573 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10574 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10575 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10576 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10577 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10578 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10579 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10580 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10581 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10582 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10584 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10585 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10587 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10589 * dwarf2out.c: Fix formatting.
10590 * varasm.c: Likewise.
10592 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10595 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10596 clobber and use result as temporary value.
10598 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10600 * expr.c (force_operand): Use expand_simple_* to handle more
10603 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10605 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10606 and sign-extension.
10607 (lex_charconst): Update for change in prototype of
10608 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10610 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10611 * cppinit.c (cpp_create_reader): Initialize them for no
10612 change in semantics.
10613 (cpp_post_options): Add sanity checks.
10614 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10615 and truncation issues. Calculate in type cppchar_t.
10616 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10617 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10618 run-time dependent precision correctly. Return whether the
10619 result is signed or not.
10620 * cpplib.c (dequote_string): Use cppchar_t; update.
10621 * cpplib.h (cppchar_signed_t): New.
10622 struct cpp_options): New precision members.
10623 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10624 * cppexp.c (eval_token): Update.
10626 2002-05-03 David S. Miller <davem@redhat.com>
10628 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10629 * config/sparc/sparc.c (sparc_rtx_costs): New function
10630 implementing RTX_COSTS and CONST_COSTS.
10631 * config/sparc/sparc.h (CONST_COSTS): Delete.
10632 (RTX_COSTS_CASES): Define.
10633 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10636 * config/sparc/sparc.md (DFA schedulers): Split out...
10637 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10638 config/sparc/sparclet.md, config/sparc/supersparc.md,
10639 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10641 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10642 checks on it, always defined for Sparc.
10644 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10645 Tweak, and add more detailed comments.
10647 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10649 * Re-apply patch accidentally reverted with
10650 DFA scheduler merge: remove all rules and variables to slurp
10651 source files out of libiberty and rebuild them with HOST_CC.
10652 ($(HOST_PREFIX_1)varray.o): New rule.
10653 (genattrtab rule): Word wrap.
10655 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10657 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10658 (CPP_SUBTARGET_SPEC): Define.
10659 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10660 cpp_subtarget specs.
10661 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10663 2002-05-03 David S. Miller <davem@redhat.com>
10665 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10666 * target.h (struct gcc_target): Delete cycle_display member.
10668 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10669 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10670 (ia64_sched_reorder2): Mention need for cycle display handling
10671 once such notes exist.
10673 2002-05-03 Richard Henderson <rth@redhat.com>
10675 * real.c (etoasc): Strip most trailing zeros for clarity.
10676 * sched-vis.c: Include real.h.
10677 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10678 * Makefile.in (sched-vis.o): Add real.h.
10680 2002-05-03 David S. Miller <davem@redhat.com>
10682 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
10685 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
10687 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
10688 when we get an out of range literal.
10689 (altivec_expand_ternop_builtin): Same.
10690 (altivec_expand_unop_builtin): Same.
10691 (altivec_expand_builtin): Same, for dss.
10692 (altivec_expand_builtin): Use trees instead of rtl when
10693 determining literal argument validity.
10695 2002-05-03 David S. Miller <davem@redhat.com>
10697 Delete cycle display scheduling hook.
10698 * config/ia64/ia64.c (ia64_cycle_display,
10699 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
10700 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
10701 and use emit_insn_before instead of ia64_emit_insn_before.
10702 * config/ia64/ia64.md (unspec usage): Delete cycle display.
10703 (cycle_display): Delete insn pattern.
10704 * config/sparc/sparc.md (unspec usage): Delete cycle display.
10705 (cycle_display): Delete insn pattern.
10706 * config/sparc/sparc.c (sparc_cycle_display,
10707 TARGET_SCHED_CYCLE_DISPLAY): Delete.
10708 * doc/md.texi (cycle_display): Don't mention.
10709 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
10711 2002-05-03 Richard Henderson <rth@redhat.com>
10713 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
10714 * recog.h: Declare them.
10716 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
10717 * config/sparc/sparc.md: Use store_data_bypass_p instead.
10718 * config/sparc/sparc-protos.h: Update.
10720 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10722 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
10723 -D__arch64__. Add -D_LP64.
10724 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
10726 (CPP_ARCH64_SPEC): Likewise.
10727 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
10728 (NO_BUILTIN_SIZE_TYPE): Undef.
10730 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
10732 * genautomata.c (min_issue_delay_pass_states): Change return type
10734 (min_issue_delay_pass_states): Change the algorithm.
10735 (min_issue_delay): Set up min_insn_issue_delay for the state.
10736 (output_min_issue_delay_table): Interchange the nested loops and
10737 and initiate min_insn_issue_delay for states.
10739 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
10741 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
10742 jump is simplejump.
10744 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
10746 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
10749 2002-05-03 Richard Henderson <rth@redhat.com>
10752 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
10753 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
10754 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
10755 code before JUMP, not EARLIEST.
10757 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
10759 * c-format.c (check_format_info_main): Don't check for presence of
10760 parameter for * width until after operand number has been read,
10761 and only check for it if format parameters are available.
10764 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10766 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
10767 (LINK_SPEC): Undef before defining.
10769 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10771 PR preprocessor/6489
10772 * tradcpp.c (fixup_newlines): New.
10773 (main, finclude): Use it.
10775 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
10777 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
10778 * config/mips/mips.c (mips_unique_section): Strip encoding from
10781 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10783 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
10786 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10788 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
10789 (Specific): Removed buildstats references.
10790 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
10791 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
10792 Accomodate Solaris versions beyond 8.
10793 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
10794 (Specific, *-*-solaris2.8): Removed, obsolete.
10796 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10799 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
10800 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
10801 fill leaf_reg_remap with identity.
10802 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
10804 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10806 * config/h8300/crti.asm: Remove trailing spaces.
10807 * config/h8300/h8300.c: Likewise.
10808 * config/h8300/lib1funcs.asm: Likewise.
10810 2002-05-02 Jason Merrill <jason@redhat.com>
10812 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
10813 * c-decl.c (c_init_decl_processing): Use it.
10814 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
10815 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
10816 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
10818 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10820 * regrename.c: Fix formatting.
10821 * tree.c: Likewise.
10823 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10825 * i386.md (attribute memory): Handle compares properly.
10827 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10829 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
10832 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
10834 * function.c: Fix formatting.
10836 2002-05-02 Jan Hubicka <jh@suse.cz>
10838 * haifa-sched.c (schedule_insn): Print table of instructions and
10840 (sched_block): Do not print ready list at verbosity level 1.
10841 * sched-vis.c (print_insn): Make global.
10842 * sched-ebb.c (ebb_print_insn): Rename from...
10843 (print_insn): ... this one.
10844 * sched-int.h (print_insn): Declare
10846 2002-05-02 Richard Henderson <rth@redhat.com>
10848 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
10849 emitted by cycle_display.
10851 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
10853 * doc/install.texi (*-*-freebsd*): Update to latest status.
10855 2002-05-02 Jakub Jelinek <jakub@redhat.com>
10858 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
10859 * config/float-sparc.h: Assume 128-bit long double if
10860 __LONG_DOUBLE_128__ is defined.
10862 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
10864 * genattrtab.c (write_function_unit_info): Add a dummy element
10865 when num_units == 0.
10867 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10869 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
10870 TYPE_MODE (double_type_node) instead of DFmode.
10872 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
10874 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
10876 * toplev.c (rest_of_compilation): Revert Richard's patch.
10878 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10880 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
10882 2002-05-02 Catherine Moore <clm@redhat.com>
10884 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
10886 2002-05-02 Kazu Hirata <kazu@hxi.com>
10888 * combine.c: Fix comment typos.
10889 * expr.c: Likewise.
10890 * genautomata.c: Likewise.
10891 * stmt.c: Likewise.
10892 * tree.h: Likewise.
10894 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
10896 * doc/install.texi: State GNAT version requirements.
10898 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
10900 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
10901 of the frame pointer or arg pointer register which strict register
10902 checking is not enabled.
10904 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
10906 * gcc.dg/altivec-8.c: New.
10908 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
10909 PRE_INC and PRE_DEC for altivec modes.
10911 2002-05-01 Bruce Korb <bkorb@gnu.org>
10913 * fixinc/check.tpl(set-writable): make sure the function exists first
10914 * fixinc/inclhack.def(alpha_assert): fix test_text
10915 * fixinc/tests/base/assert.h: add in missing result
10917 2002-05-01 Jeff Law <law@redhat.com>
10919 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
10922 2002-05-01 Joel Brobecker <brobecker@gnat.com>
10924 * dbxout.c (dbxout_type): Emit size information for range types,
10925 as well, but only when using GDB extensions.
10927 2002-05-01 Richard Henderson <rth@redhat.com>
10929 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
10930 target-independent gnu binutils date test.
10932 2002-05-01 Richard Henderson <rth@redhat.com>
10934 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
10935 info before expunging the block.
10937 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10939 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
10940 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
10941 -M -or -MM is in effect.
10943 2002-05-01 Zack Weinberg <zack@codesourcery.com>
10945 * config.gcc: Correct test of --enable-obsolete. Obsolete all
10946 A29k configurations.
10947 * doc/install.texi: Update to match.
10949 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10952 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
10953 for duplicates. Always loop over whole list.
10955 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10957 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
10959 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10961 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
10964 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10966 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
10968 2002-05-01 David Edelsohn <edelsohn@gnu.org>
10970 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
10971 (nabs_nopower): Same.
10972 (floatdisf2): New pattern.
10973 (absdi2): Convert to define_insn_and_split.
10975 (trunctfsf2): Same.
10976 (floatditf2): Same.
10977 (floatsitf2): Same.
10978 (fix_trunctfdi2): Same.
10979 (fix_trunctfsi2): Same.
10981 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
10983 * doc/install.texi: Update Texinfo version requirement
10986 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10988 PR target/6512, PR target/5628
10989 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
10990 when memory is not aligned.
10991 (movdf_insn_v9only_vis): Likewise.
10992 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
10993 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
10994 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
10996 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
10998 * gcc.dg/altivec-7.c: New.
11000 * config/rs6000/altivec.h: Cleanup.
11002 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11004 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11005 (RS/6000 and PowerPC Options): Document -mvrsave=.
11007 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11008 (rs6000_altivec_vrsave_string): Same.
11009 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11010 (rs6000_parse_vrsave_option): New.
11011 (rs6000_stack_info): Only generate vrsave instructions when
11012 TARGET_ALTIVEC_VRSAVE.
11014 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11015 (rs6000_altivec_vrsave_string): Define extern.
11016 (rs6000_altivec_vrsave): Same.
11017 (TARGET_ALTIVEC_VRSAVE): New.
11019 2002-04-30 Richard Henderson <rth@redhat.com>
11022 * toplev.c (rest_of_compilation): Don't run cross-jump before
11025 2002-04-30 Tom Rix <trix@redhat.com>
11027 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11028 check which_alternative.
11030 2002-04-30 Kazu Hirata <kazu@hxi.com>
11032 * cpplex.c: Fix comment formatting.
11033 * function.c: Likewise.
11034 * integrate.c: Likewise.
11035 * regrename.c: Likewise.
11036 * sibcall.c: Likewise.
11037 * simplify-rtx.c: Likewise.
11038 * tree-inline.c: Likewise.
11040 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11042 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11043 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11044 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11045 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11046 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11047 * pa/x-ada: New file. Define ADA_CFLAGS.
11049 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11051 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11052 from MMIX_LAST_REGISTER_FILE_REGNUM.
11053 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11054 (struct machine_function): New member highest_saved_stack_register
11055 previously static variable in mmix.c.
11056 (MACHINE_DEPENDENT_REORG): Define.
11057 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11058 (MMIX_OUTPUT_REGNO): New.
11059 (mmix_target_asm_function_prologue): Move calculation of last used
11060 saved-stack-register into...
11061 (mmix_machine_dependent_reorg): New function. Update to also handle
11063 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11064 register names, simplify somewhat by new variable regno.
11065 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11067 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11068 emitting register names.
11069 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11070 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11071 Remove fixed FIXME.
11072 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11075 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11077 2002-04-30 Richard Henderson <rth@redhat.com>
11079 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11080 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11081 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11082 emit_tfmode_cvt): New.
11083 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11084 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11085 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11086 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11087 * config/sparc/sparc-protos.h: Update.
11089 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11091 * install.texi (Final install): Add to the list of info to include
11092 in a report of a successful bootstrap, and add link to 3.1 list.
11094 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11096 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11097 (mode): Add vector modes
11098 (i387): Kill attribute.
11099 (unit): New attribute.
11100 (length_immediate): Grok new types.
11101 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11102 (modrm): Use "unit".
11103 (memory): Handle MMX/SSE properly.
11104 (scheduling descriptions): Kill uses of fop1.
11105 (sse, mmx, fp patterns): Set type and mode properly.
11107 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11109 * pa.c (override_options): Default to PA8000 scheduling.
11110 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11111 scheduling parameter.
11113 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11114 handling of double precision multiplies.
11116 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11117 fpdiv and fpsqrt instructions.
11118 (7200 & 7300 scheduling): Fix typo in handling of
11119 store-load and store-store penalties.
11121 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11123 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11124 mips. Add two missing commas.
11126 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11128 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11129 and Benjamin Kosnik's entries.
11131 2002-04-29 David S. Miller <davem@redhat.com>
11133 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11134 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11135 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11136 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11138 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11140 * combine.c (find_split_point): Use gen_int_mode.
11142 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11144 Merging code from dfa-branch:
11146 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11148 * genautomata.c (output_reserv_sets): Fix typo.
11150 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11152 * genautomata.c (output_reserv_sets): Remove
11153 next_cycle_output_flag.
11155 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11157 * sched-rgn.c (init_ready_list): Make the DFA code handle
11158 USE/CLOBBER insns in the same way as the traditional
11160 (new_ready): Similarly..
11162 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11164 * haifa-sched.c (schedule_block): Change the DFA state only after
11167 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11169 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11170 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11171 (override_options): Add PA7300 scheduling support.
11172 (pa_adjust_cost): Update various comments. Properly
11173 handle anti and output dependencies when using the
11175 (pa_issue_rate): Add PA7300 scheduling support.
11176 (pa_can_combine_p): Call extract_insn before calling
11177 constrain_operands (taken from mainline tree).
11178 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11179 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11180 descriptions using DFA descriptions. Add PA7300
11181 scheduling support.
11183 2002-03-30 David S. Miller <davem@redhat.com>
11185 Add UltraSPARC-III DFA scheduling support.
11186 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11187 Update FP conditional move on register insn patterns to use it, as
11189 (define_attr cpu): Add ultrasparc3.
11190 (define_attr us3load_type): New, update integer load patterns to
11191 set it, as appropriate.
11192 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11193 (rest): Add UltraSPARC3 scheduling description.
11194 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11195 (PROCESSOR_ULTRASPARC3): New.
11196 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11197 ({ASM,CPP}_CPU_SPEC): Likewise.
11198 (REGISTER_MOVE_COST): Likewise.
11199 (RTX_COSTS): Likewise.
11200 * config/sparc/sparc.c (sparc_override_options,
11201 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11202 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11203 sparc_issue_rate): Likewise.
11204 * config/sparc/sol2.h: Likewise.
11205 * config/sparc/sol2-sld-64.h: Likewise.
11206 * config/sparc/linux64.h: Likewise.
11208 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11210 * doc/md.texi: Add comments about usage the latency time for the
11211 different dependencies and about case when two or more conditions
11212 in different define_insn_reservations returns TRUE for an insn.
11214 * doc/md.texi: Add reference for automaton based pipeline
11217 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11219 * doc/passes.texi: Add missed information about genattrtab.
11221 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11223 * genautomata.c (output_automata_list_transition_code): Check
11224 automata_list on NULL.
11226 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11228 * genautomata.c (output_insn_code_cases,
11229 output_automata_list_min_issue_delay_code,
11230 output_automata_list_transition_code,
11231 output_automata_list_state_alts_code): Comment the functions.
11233 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11235 * genautomata.c (automata_list_el_t): New typedef.
11236 (get_free_automata_list_el,free_automata_list_el,
11237 free_automata_list, automata_list_hash, automata_list_eq_p,
11238 initiate_automata_lists, automata_list_start, automata_list_add,
11239 automata_list_finish, finish_automata_lists,
11240 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11241 output_automata_list_transition_code,
11242 output_automata_list_state_alts_code, add_automaton_state,
11243 form_important_insn_automata_lists): New functions and prototypes.
11244 (insn_reserv_decl): Add members important_automata_list and
11246 (ainsn): Add members important_p.
11247 (automata_list_el): New structure.
11248 (first_free_automata_list_el, current_automata_list,
11249 automata_list_table): New global variables.
11250 (create_ainsns): Initiate member important_p.
11251 (output_internal_min_issue_delay_func): Generate the switch and
11252 call output_insn_code_cases.
11253 (output_internal_trans_func, output_internal_state_alts_func):
11255 (generate): Call initiate_automata_lists.
11256 (automaton_states): New global variable.
11257 (expand_automata): Call form_important_insn_automata_lists.
11258 (write_automata): Call finish_automata_lists.
11260 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11262 * genautomata.c (add_excls, add_presence_absence): Check that
11263 cpu units in the sets belong the same automaton.
11265 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11266 about that cpu units in the sets belong the same automaton.
11268 * doc/md.texi: Ditto.
11270 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11271 Nitin Gupta <niting@noida.hcltech.com>
11273 * config/sh/sh.c (sh_use_dfa_interface): New function.
11275 (sh_issue_rate): New Function.
11276 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11277 TARGET_SCHED_ISSUE_RATE: define.
11279 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11281 (define_attr insn_class): New attribute used for DFA
11283 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11284 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11285 cmpeqdi_t): Likewise.
11287 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11288 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11290 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11292 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11294 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11297 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11299 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11300 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11302 (output_dfa_start_func): Initiate new variable insn_codes_length,
11303 (write_automata): Output definition of the new variable.
11305 2001-10-02 David S. Miller <davem@redhat.com>
11307 * haifa-sched.c (advance_one_cycle): New function.
11308 (schedule_block): Use it.
11309 (queue_to_ready): Use it, and also make sure to advance the DFA
11310 state on all stall cycles, not just those where insn_queue links
11313 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11315 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11316 non-zero if the highest-priority instruction could be scheduled.
11317 (choose_ready): Remove last argument from max_issue call.
11319 2001-09-28 David S. Miller <davem@redhat.com>
11321 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11322 ultrasparc and 3 for other multi-issue sparcs.
11324 2001-09-27 David S. Miller <davem@redhat.com>
11326 * config/sparc/sparc.md (cycle_display): New pattern.
11327 * config/sparc/sparc.c (sparc_cycle_display): New.
11328 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11330 2001-09-25 David S. Miller <davem@redhat.com>
11332 Convert all of Sparc scheduling to DFA
11333 * config/sparc/sparc.md: Kill all define_function_unit
11334 directives and replace with DFA equivalent.
11335 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11336 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11337 ultra_fpmode_conflict_exists, ultra_find_type,
11338 ultra_build_types_avail, ultra_flush_pipeline,
11339 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11340 ultrasparc_variable_issue, ultrasparc_sched_init,
11341 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11342 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11343 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11344 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11345 ultrasparc_store_bypass_p): New.
11346 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11349 2001-09-24 David S. Miller <davem@redhat.com>
11351 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11352 ready->vec[foo] not ready[foo].
11354 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11356 * doc/md.texi: Correct examples for define_insn_reservations
11359 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11361 * genautomata.c (create_automata): Print message about creation of
11363 (generate): Remove printing meease about creation of
11366 2001-09-05 David S. Miller <davem@redhat.com>
11368 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11369 * config/sparc/linux64.h: Likewise.
11371 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11373 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11374 schedule_block, sched_init, sched_finish): Add missed calls of
11375 use_dfa_pipeline_interface.
11377 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11380 * sched-vis.c (get_visual_tbl_length): Ditto.
11382 2001-08-27 Richard Henderson <rth@redhat.com>
11384 * genattr.c (main): Emit state_t even when not doing scheduling.
11386 2001-08-27 Richard Henderson <rth@redhat.com>
11388 * genautomata.c (expand_automata): Always create a description.
11390 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11392 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11393 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11394 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11397 * genattr.c (main): New variable num_insn_reservations. Increase
11398 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11399 pipeline hazard recognizer interface.
11401 * genattrtab.h: New file.
11403 * genattrtab.c: Include genattrtab.h.
11404 (attr_printf, check_attr_test, make_internal_attr,
11405 make_numeric_value): Move protypes into genattrtab.h. Define them
11407 (num_dfa_decls): New global variable.
11408 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11409 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11410 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11411 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11413 * genautomata.c: New file.
11415 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11417 * sched-int.h: (curr_state): Add the external definition for
11418 automaton pipeline interface.
11419 (haifa_insn_data): Add comments for members blockage and units.
11421 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11422 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11423 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11424 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11425 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11426 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11427 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11429 (TARGET_SCHED): Use the new macros.
11431 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11432 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11433 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11434 dfa_bubble): New members in gcc_target.sched.
11436 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11437 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11438 (insn_queue): Redefine it as pointer to array.
11439 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11441 (max_insn_queue_index_macro_value): New variable.
11442 (curr_state, dfa_state_size, ready_try): New varaibles for
11443 automaton interface.
11444 (ready_element, ready_remove, max_issue): New function prototypes
11445 for automaton interface.
11446 (choose_ready): New function prototype.
11447 (insn_unit, blockage_range): Add comments.
11448 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11449 FUNCTION_UNITS_SIZE == 0.
11450 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11451 actual_hazard, potential_hazard): Add comments.
11452 (insn_cost): Use cost -1 as undefined value. Remove
11453 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11454 pipeline interface.
11455 (ready_element, ready_remove): New functions for automaton
11457 (schedule_insn): Add new code for automaton pipeline interface.
11458 (queue_to_ready): Add new code for automaton pipeline interface.
11459 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11460 (debug_ready_list): Print newline when the queue is empty.
11461 (max_issue): New function for automaton pipeline interface.
11462 (choose_ready): New function.
11463 (schedule_block): Add new code for automaton pipeline interface.
11464 Print ready list before scheduling each insn.
11465 (sched_init): Add new code for automaton pipeline interface.
11466 Initiate insn cost by -1.
11467 (sched_finish): Free the current automaton state and finalize
11468 automaton pipeline interface.
11470 * sched-rgn.c: Include target.h.
11471 (init_ready_list, new_ready, debug_dependencies): Add new code for
11472 automaton pipeline interface.
11474 * sched-vis.c: Include target.h.
11475 (get_visual_tbl_length): Add code for automaton interface.
11476 (target_units, print_block_visualization): Add comments.
11478 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11479 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11480 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11481 (getruntime.o, genautomata.o): New entries.
11482 (genattrtab.o): Add new dependency file genattrtab.h.
11483 (genattrtab): Add new dependencies. Link it with `libm.a'.
11484 (getruntime.o, hashtab.o): New entries for canadian cross.
11486 * doc/md.texi: Description of automaton based model.
11488 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11490 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11491 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11492 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11493 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11494 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11495 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11496 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11498 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11499 MAX_DFA_ISSUE_RATE): New macro descriptions.
11501 * doc/contrib.texi: Add dfa based scheduler contribution.
11503 * doc/gcc.texi: Add more information about genattrtab.
11505 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11507 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11508 adjust_address_nv call.
11510 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11512 * doc/install.texi (Testing): Provide additional information, and
11513 a stronger encouragement, for running the testsuites.
11515 2002-04-29 DJ Delorie <dj@redhat.com>
11517 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11518 given in upper case.
11520 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11522 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11523 Solaris 2 <widec.h> if missing.
11524 * fixinc/fixincl.x: Regenerate.
11525 * fixinc/tests/base/widec.h: New file.
11527 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11529 * toplev.c (f_options): Add "profile" switch so that
11530 -fno-profile can be used to disable -p.
11532 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11534 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11536 * tree.c (build_common_tree_nodes_2): Likewise.
11537 * tree.h (enum tree_index): Likewise.
11538 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11540 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11542 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11543 (ix86_expand_builtin): Add support for SSE2 builtins.
11544 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11545 (VALID_SSE_REG_MODE): Use it.
11546 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11547 (enum ix86_builtins): Add SSE2 builtins.
11548 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11549 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11550 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11551 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11552 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11553 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11554 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11555 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11556 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11557 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11558 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11559 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11560 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11561 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11562 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11563 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11564 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11565 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11566 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11567 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11568 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11569 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11570 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11571 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11572 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11573 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11574 lfence_insn): New patterns.
11575 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11576 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11578 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11580 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11582 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11584 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11586 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11587 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11588 and CPU instead of cpu.
11590 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11592 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11594 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11595 (rest_of_compilation): Do if conversion only when asked for.
11596 (parse_options_and_default_flags): Set new variables to 1 for -O1
11597 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11599 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11601 * i386.c (dbx64_register_map): Fix typo.
11603 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11605 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11606 real_one_half, real_bb_freq_max): New static variables.
11607 (debug_profile_bbauxs): Kill.
11608 (process_note_predictions): Kill unused variable.
11609 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11611 (propagate_freq): Use REAL_ARITHMETICS.
11612 (estimate_bb_frequencies): Likevise; init new static variables.
11613 * Makefile.in (predict.o): Add dependency on real.h
11615 2002-04-28 David S. Miller <davem@redhat.com>
11618 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11619 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11620 several {reads,writes} instead.
11621 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11624 2002-04-27 David S. Miller <davem@redhat.com>
11627 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11630 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11631 including signal.h and sys/ucontext.h, not needed.
11633 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11635 * varasm.c (output_constant_def): Correct test for not calling
11636 ENCODE_SECTION_INFO for INTEGER_CST.
11638 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11640 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11641 keep most cases as function eval_token.
11642 (eval_token): New function.
11643 (_cpp_parse_expr): Read token here for improved diagnostics.
11644 Don't use op_as_text. Detect bad ':' here.
11645 (reduce): Don't detect bad ':' here.
11646 (op_as_text): Remove.
11647 * cpphash.h (_cpp_test_assertion): Change prototype.
11648 * cpplib.c (_cpp_test_assertion): Change prototype.
11650 2002-04-28 Richard Henderson <rth@redhat.com>
11653 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11654 (ggc_mark_rtx_children): New.
11656 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11659 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11660 after call peepholes for UltraSPARC.
11661 (call + jump 64-bit peepholes): Remove.
11663 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11666 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11667 result as temporary value.
11669 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11672 * toplev.c (rest_of_compilation): Only run regrename and copy
11673 propagation if optimizing.
11675 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11677 PR optimization/6475
11678 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11679 register of REGNO_DECL (i).
11680 * Makefile.in (reload1.o): Add $(TREE_H).
11682 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
11684 * cppexp.c (lex): Update to use state.skip_eval.
11685 (struct op): Remove prio and flags members.
11686 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
11687 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
11688 (LEFT_ASSOC): New macro.
11689 (optab): New table of operator priorities and flags.
11691 (_cpp_parse_expr): Clean up logic. Return bool. Use a
11692 malloc-ed parser stack.
11693 (reduce): New; reduce the operator stack.
11694 (_cpp_expand_op_stack): Expand the operator stack as necessary.
11695 * cpphash.h (struct op): Predeclare.
11696 (struct cpp_reader): New members op_stack, op_limit.
11697 (struct lexer_state): New member skip_eval.
11698 (_cpp_parse_expr): Update.
11699 (_cpp_expand_op_stack): New.
11700 * cpplib.c (do_if): Update.
11701 * cppinit.c (cpp_create_reader): Create op stack.
11702 (cpp_destroy): And destroy it.
11703 * cpplib.h (CPP_LAST_CPP_OP): Correct.
11704 (TTYPE_TABLE): Correct.
11706 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11709 * c-decl.c (duplicate_decls): Call merge_weak.
11710 * c-pragma.c (apply_pragma_weak): Warn about misuse.
11711 * output.h (merge_weak): Prototype merge_weak.
11712 * varasm.c (merge_weak): New function.
11713 (declare_weak): Make sure we don't give an error on VAR_DECLs.
11714 Mark RTL with SYMBOL_REF_WEAK.
11716 2002-04-27 Kurt Garloff <garloff@suse.de>
11718 * tree-inline.c (inlinable_function_p): Improve heuristics
11719 by using a smoother function to cut down allowable inlinable size.
11720 * param.def: Add parameters max-inline-insns-single,
11721 max-inline-slope, min-inline-insns that determine the exact
11722 shape of the above function.
11723 * param.h: Likewise.
11725 2002-04-26 Richard Henderson <rth@redhat.com>
11727 * c-parse.in (malloced_yyss, malloced_yyvs): New.
11728 (yyoverflow): Re-add. Set them.
11729 (free_parser_stacks): New.
11730 * c-common.h: Declare it.
11731 * c-lex.c (c_common_parse_file): Call it.
11733 2002-04-26 Richard Henderson <rth@redhat.com>
11735 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
11736 for fallthru search.
11738 2002-04-26 Eric Christopher <echristo@redhat.com>
11740 PR optimization/3700
11741 * config/mips/mips.c (mips_issue_rate): Define. New function.
11742 (TARGET_SCHED_ISSUE_RATE): Use.
11744 2002-04-25 David S. Miller <davem@redhat.com>
11747 * reorg.c (optimize_skip): Do not allow exception causing
11748 instructions to be considered for delay slots.
11749 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
11750 (relax_delay_slots): Do not try to consider exception causing
11751 instructions as redundant.
11753 2002-04-26 Richard Henderson <rth@redhat.com>
11756 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
11758 2002-04-26 Mark Mitchell <mark@codesourcery.com>
11761 * config/i386/i386.md (untyped_call): Return the value in a float
11762 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
11765 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
11767 * tree.c (tree_int_cst_lt): Compare constants whose types differ
11768 in unsigned-ness correctly.
11770 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11772 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
11773 portable runtime model.
11775 2002-04-26 Richard Henderson <rth@redhat.com>
11777 * c-parse.in (yyoverflow): Revert.
11779 2002-04-26 David Edelsohn <edelsohn@gnu.org>
11780 Richard Henderson <rth@redhat.com>
11782 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
11783 result as temporary value.
11785 2002-04-26 Richard Henderson <rth@redhat.com>
11788 * c-common.c (fix_string_type): Split out of ...
11789 (combine_strings): ... here. Take a varray, not a tree list.
11790 (c_expand_builtin_printf): Use fix_string_type.
11791 * c-common.h: Update decls.
11792 * c-parse.in (string): Remove. Update all uses to use STRING
11793 instead, and not call combine_strings.
11794 (yylexstring): New.
11796 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
11797 (build_asm_stmt): Likewise.
11798 * objc/objc-act.c (my_build_string): Use fix_string_type.
11799 (build_objc_string_object): Build varray for combine_strings.
11801 2002-04-26 Bo Thorsen <bo@suse.co.uk>
11803 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
11806 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
11808 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
11809 (HAVE_NO_R_OPERAND): Remove.
11810 (HAVE_VALUE): Remove.
11811 (op_to_prio): Update.
11812 (UNARY): Don't alter flags.
11813 (_cpp_parse_expr): want_value used to indicate whether
11814 a number or unary operator is expected next. Distinguish
11815 unary and binary +/-.
11816 (op_as_text): Update for unary operators.
11818 2002-04-25 Richard Henderson <rth@redhat.com>
11821 * c-parse.in (yyoverflow): New.
11823 2002-04-25 Richard Henderson <rth@redhat.com>
11826 * c-common.c (shorten_compare): Simplfy conditions leading to
11827 the generation of a warning.
11829 2002-04-25 Richard Henderson <rth@redhat.com>
11832 * expmed.c (extract_bit_field): Fall through to generic code rather
11833 than aborting on subreg special case.
11835 2002-04-25 David S. Miller <davem@redhat.com>
11837 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
11838 for DECL being NULL.
11840 2002-04-25 Steve Christiansen <smc@us.ibm.com>
11842 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
11844 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
11846 * c-decl.c (grokdeclarator): Remove outdated ??? note
11847 on invalid declaration of flexible array members.
11849 2002-04-25 Richard Henderson <rth@redhat.com>
11851 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
11853 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
11855 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
11856 needed by the compiler, even if they are used as global regs.
11858 2002-04-25 Matt Hiller <hiller@redhat.com>
11860 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
11862 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
11863 of the corresponding functions.
11864 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
11867 2002-04-25 Matt Hiller <hiller@redhat.com>
11869 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
11871 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
11872 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
11873 registers, adjust comment accordingly.
11874 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11875 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
11876 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
11877 for coprocessor registers.
11878 (ADDITIONAL_REGISTER_NAMES): Include
11879 ALL_COP_ADDITIONAL_REGISTER_NAMES.
11881 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
11882 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
11883 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
11884 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
11885 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
11887 (mips_char_to_class): Adjust comment to include coprocessor
11888 constraint letters.
11890 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
11892 (mips_reg_names, mips_regno_to_class): Include coprocessor
11894 (mips_sw_reg_names): Ditto, make non-static.
11895 (mips_move_1word): Handle moves to and from coprocessor registers.
11896 (mips_move_2words): Handle moves to and from coprocessor
11898 (mips_class_max_nregs, mips_register_move_cost): Handle
11899 coprocessor register classes.
11900 (override_options): Initialize mips_char_to_class and
11901 mips_hard_regno_mode_ok properly for coprocessor registers.
11903 * config/mips/mips.md (movdi_internal, movdi_internal2,
11904 movsi_internal1, movsi_internal2): Add constraint-sets for
11905 coprocessor registers.
11906 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
11907 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
11909 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
11910 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
11912 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
11913 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
11915 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
11916 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
11919 * doc/tm.texi: Document feature.
11921 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11923 * integrate.c (function_attribute_inlinable_p): Simplify.
11924 Check the table pointer is not NULL.
11926 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
11928 * doc/c-tree.texi: Fix typo in introduction.
11930 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11932 * c-common.h (c_common_parse_file): Update.
11933 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11934 * c-lex.c (YYDEBUG): Get from c-lex.h.
11935 (c_common_parse_file): Update.
11936 * c-lex.h (YYDEBUG, yydebug): New.
11937 * c-parse.in (YYDEBUG): Get from c-lex.h.
11938 (c_set_yydebug): Remove.
11939 * c-tree.h (c_set_yydebug): Remove.
11940 * langhooks-def.h (lhd_do_nothing_i): New.
11941 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
11942 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
11943 * langhooks.c (lhd_do_nothing_i): New.
11944 (lhd_set_yydebug): Remove.
11945 * langhooks.h (struct lang_hooks): Update.
11946 * toplev.c (set_yydebug): New.
11947 (compile_file): Update call to parse_file hook.
11948 (decode_d_option): Update.
11950 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11952 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
11954 * loop.c (load_mems): Don't change the interface of called functions.
11956 * calls.c (expand_call): Take current_function_pretend_args_size
11957 into account when setting argblock for sibcalls.
11959 2002-04-24 Matt Hiller <hiller@redhat.com>
11961 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
11964 * cpplex.c (skip_line_comment): Process comment one multibyte
11965 character at a time rather than one char at a time, if
11967 (parse_string): Process string one multibyte character at a time
11968 rather than one char at a time, if appropriate.
11969 * c-lex.c (lex_string): Lex and copy multibyte strings
11971 * cpplib.h (cppchar_t): Change to unsigned.
11973 2002-04-24 Richard Henderson <rth@redhat.com>
11976 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
11979 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
11981 * sh.c (sh_va_arg): If argument was passed by reference,
11982 dereference the pointer.
11984 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11986 * sh.md (divsi3_i4_media): Use match_operand for input values
11987 rather than hard registers.
11988 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11989 unnecessarily through hard registers. Keep copies of pseudo
11990 registers outside of the libcall sequence.
11992 * sh.md (casesi_shift_media): Add modes.
11994 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
11997 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
11999 * attribs.c (c_common_attribute_table): Move table and handlers
12001 (format_attribute_table, lang_attribute_table,
12002 lang_attribute_common): Remove.
12003 (init_attributes): Replace NULL pointers with pointers to the
12005 (handle_packed_attribute, handle_nocommon_attribute,
12006 handle_common_attribute, handle_noreturn_attribute,
12007 handle_noinline_attribute, handle_always_inline_attribute,
12008 handle_used_attribute, handle_unused_attribute,
12009 handle_const_attribute, handle_transparent_union_attribute,
12010 handle_constructor_attribute, handle_destructor_attribute,
12011 handle_mode_attribute, handle_section_attribute,
12012 handle_aligned_attribute, handle_weak_attribute,
12013 handle_alias_attribute, handle_visibility_attribute,
12014 handle_no_instrument_function_attribute, handle_malloc_attribute,
12015 handle_no_limit_stack_attribute, handle_pure_attribute,
12016 handle_deprecated_attribute, handle_vector_size_attribute,
12017 vector_size_helper): Move to c-common.c.
12018 * c-common.c (c_common_attribute_table,
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 from attribs.c.
12032 * c-common.h (c_common_attribute_table,
12033 c_common_format_attribute_table): New.
12034 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12035 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12036 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12037 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12038 (LANG_HOOKS_INITIALIZER): Update.
12039 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12040 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12041 * target.h: Update comment.
12042 * tree.c (default_target_attribute_table): Remove.
12043 * tree.h (default_target_attribute_table, format_attribute_table,
12044 lang_attribute_table, lang_attribute_common): Remove.
12046 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12047 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12049 2002-04-24 Jason Merrill <jason@redhat.com>
12051 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12052 * dwarf2out.c (dwarf_attr_name): Support it.
12053 (gen_array_type_die): Emit it.
12054 (lookup_type_die): No special handling for VECTOR_TYPE.
12055 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12057 2002-04-24 Richard Henderson <rth@redhat.com>
12059 * config/mips/mips.md (movdi_usd): Renumber.
12061 2002-04-24 David S. Miller <davem@redhat.com>
12064 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12065 32-bit Sparc and current_function_returns_struct is true.
12067 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12069 * loop.c (canonicalize_condition): Use gen_int_mode.
12071 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12073 * config/rs6000/altivec.h: Cleanup file. Add non individual
12075 (vec_vaddubm): New.
12076 (vec_vadduhm): New.
12077 (vec_vadduwm): New.
12079 (vec_vaddcuw): New.
12080 (vec_vaddubs): New.
12081 (vec_vaddsbs): New.
12082 (vec_vadduhs): New.
12083 (vec_vadduws): New.
12084 (vec_vaddsws): New.
12094 (vec_vcmpbfp): New.
12095 (vec_vcmpequb): New.
12096 (vec_vcmpequh): New.
12097 (vec_vcmpequw): New.
12098 (vec_vcmpeqfp): New.
12099 (vec_vcmpgefp): New.
12100 (vec_vcmpgtub): New.
12101 (vec_vcmpgtsb): New.
12102 (vec_vcmpgtuh): New.
12103 (vec_vcmpgtsh): New.
12104 (vec_vcmpgtuw): New.
12105 (vec_vcmpgtsw): New.
12106 (vec_vcmpgtfp): New.
12107 (vec_vcmpgefp): New.
12112 (vec_vexptefp): New.
12117 (vec_lde): Add vector float variant.
12120 (vec_vlogefp): New.
12121 (vec_vmaddfp): New.
12122 (vec_vmhaddshs): New.
12144 (vec_vmladduhm): New.
12145 (vec_vmhraddshs): New.
12146 (vec_msumubm): New.
12147 (vec_vmsummbm): New.
12148 (vec_vmsumuhm): New.
12149 (vec_vmsumshm): New.
12150 (vec_vmsumuhs): New.
12151 (vec_vmsumshs): New.
12152 (vec_vmuleub): New.
12153 (vec_vmulesb): New.
12154 (vec_vmuleuh): New.
12155 (vec_vmulesh): New.
12156 (vec_vmuloub): New.
12158 (vec_vmulouh): New.
12159 (vec_vmulosh): New.
12160 (vec_vnmsubfp): New.
12163 (vec_vpkuhum): New.
12164 (vec_vpkuwum): New.
12166 (vec_vpkuhus): New.
12167 (vec_vpkshss): New.
12168 (vec_vpkuwus): New.
12169 (vec_vpkswss): New.
12170 (vec_vpkshus): New.
12171 (vec_vpkswus): New.
12178 (vec_vrsqrtefp): New.
12189 (vec_vspltisb): New.
12190 (vec_vspltish): New.
12191 (vec_vspltisw): New.
12205 (vec_vsububm): New.
12206 (vec_vsubuhm): New.
12207 (vec_vsubuwm): New.
12209 (vec_vsubcuw): New.
12210 (vec_vsububs): New.
12211 (vec_vsubsbs): New.
12212 (vec_vsubuhs): New.
12213 (vec_vsubshs): New.
12214 (vec_vsubuws): New.
12215 (vec_vsubsws): New.
12216 (vec_vsum4ubs): New.
12217 (vec_vsum4sbs): New.
12218 (vec_vsum4shs): New.
12219 (vec_vsum2sws): New.
12220 (vec_vsumsws): New.
12222 (vec_vupkhsb): New.
12223 (vec_vupkhpx): New.
12224 (vec_vupkhsh): New.
12225 (vec_vupklsb): New.
12226 (vec_vupklpx): New.
12227 (vec_vupklsh): New.
12230 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12233 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12234 added literals from substracted literals.
12235 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12236 (fold) [associate]: Preserve MINUS_EXPR if needed.
12238 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12240 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12243 2002-04-23 Tom Tromey <tromey@redhat.com>
12245 * gcc.c: Added --resource. For PR java/6314.
12247 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12249 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12250 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12253 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12255 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12257 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12259 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12261 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12262 (ix86_expand_clrstr): Fix typo.
12263 * loop.c (gen_load_of_final_value): New.
12264 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12267 2002-04-23 Roger Sayle <roger@eyesopen.com>
12269 * builtins.c (builtin_memset_gen_str): New function.
12270 (expand_builtin_memset): Optimize the case of constant length, but
12273 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12275 * config/rs6000/altivec.h (vec_step): Remove extraneous
12277 (vec_ctu): Cast return.
12279 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12282 * function.h: (struct function): Add profile_label_no field.
12283 (current_function_profile_label_no): Define.
12284 * function.c: (profile_label_no): New static var.
12285 (expand_function_start): Increment it, and copy to
12286 current_function_profile_label_no.
12287 * output.h (profile_label_no): Delete.
12288 * final.c (profile_label_no): Delete.
12289 (profile_function): Use current_function_profile_label_no.
12290 (final_end_function): Don't increment profile_label_no here.
12291 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12292 profile_label_no with current_function_profile_label_no.
12293 * config/pa/pa.c (current_function_number): Delete.
12294 (pa_output_function_prologue): Don't output profile label here.
12295 (hppa_profile_hook): Use label_no param rather than
12296 current_function_number.
12297 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12298 * config/pa/pa.h: .. here.
12299 (FUNCTION_PROFILER): Output profile label here.
12301 2002-04-22 Eric Christopher <echristo@redhat.com>
12303 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12304 patch of 2002-04-09 due to binutils issues.
12305 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12307 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12309 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12310 constraint to 'o' for m=r and r=m alternatives.
12311 ("*movv8hi_internal1"): Same.
12312 ("*movv16qi_internal1"): Same.
12313 ("*movv4sf_internal1"): Same.
12315 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12317 * rtl.h (RTX_FLAG): New macro.
12318 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12319 * final.c (alter_subreg): Use macro to access rtx flag.
12320 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12321 * print-rtl.c (print_rtx): Use new access macro.
12323 * cse.c (insert): Check rtx code before accessing flag.
12325 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12326 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12327 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12328 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12329 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12330 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12331 find_and_mark_used_attributes, unmark_used_attributes,
12332 add_values_to_cover, simplify_with_current_value,
12333 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12334 copy_rtx_unchanging, main): Use new access macros.
12336 2002-04-22 Tom Rix <trix@redhat.com>
12338 * expmed.c (init_expmed): Generate shifted constant once.
12340 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12342 * c-lex.c (lex_charconst): Call convert to get constant in
12343 proper type; don't just smash the type field.
12346 * config.gcc: Add list of obsolete configurations. Disallow
12347 building these without --enable-obsolete.
12348 * doc/install.texi: Document --enable-obsolete and obsoletion
12349 policy. Mention obsoletion of individual targets in
12350 appropriate places.
12352 2002-04-22 Richard Henderson <rth@redhat.com>
12354 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12356 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12359 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12360 (walk_fixup_memory_subreg): Likewise.
12361 (fixup_var_refs_insn): Adjust accordingly.
12362 (fixup_var_refs_1): Likewise.
12364 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12366 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12367 LIBPATH_ARCH64_SPEC): Define.
12368 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12369 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12370 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12371 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12373 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12375 * gthr-rtems.h: Correct prototypes to remove warnings.
12377 2002-04-22 Richard Henderson <rth@redhat.com>
12380 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12382 * gcse.c (free_insn_expr_list_list): New.
12383 (clear_modify_mem_tables): Use it. Fix bit set usage.
12384 (canon_list_insert): Use EXPR_LISTs for expressions.
12385 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12387 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12389 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12390 file change and include code to _cpp_pop_buffer.
12391 * cpphash.h (struct pending_option): Predeclare.
12392 (struct cpp_reader): New member next_include_file.
12393 (_cpp_pop_file_buffer): Update.
12394 (_cpp_push_next_buffer): Update, rename.
12395 * cppinit.c (cpp_destroy): Free include chain and pending here.
12396 (cpp_finish_options): Simplify.
12397 (_cpp_push_next_buffer): Rename and clean up.
12398 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12400 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12402 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12404 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12405 being vector signed int.
12407 (vec_xor): Add variant for both args being vector signed char.
12408 Remove redundant variant.
12411 2002-04-21 David S. Miller <davem@redhat.com>
12413 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12414 compare mode in output RTL.
12416 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12418 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12419 style and formatting of previous patch.
12421 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12423 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12424 flag_pic for ABI_AIX.
12426 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12428 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12429 * cppfiles.c (read_include_file): Similarly.
12430 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12431 uxstrdup ustrchr, ufputs): Similarly.
12432 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12433 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12434 cpp_ideq, parse_identifier, parse_number): Similarly.
12435 * cpplib.c (struct directive, dequote_string, D, run_directive,
12436 cpp_push_buffer): Similarly.
12437 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12438 _cpp_create_definition, check_trad_stringification,
12439 cpp_macro_definition): Similarly.
12441 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12443 * cppmacro.c (funlike_invocation_p): Don't step back
12446 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12448 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12451 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12453 * doc/invoke.texi: Remove Chill references.
12454 * doc/gcc.texi: Update last modified date.
12456 2002-04-20 Kazu Hirata <kazu@hxi.com>
12458 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12459 push and pop. Replace add.l with add.w.
12461 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12463 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12464 multiply instructions for H8/300H case.
12466 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12468 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12469 Bum three instructions from each routine.
12471 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12473 * Makefile.in: Update.
12474 * decl.c (push_c_function_context, pop_c_function_context,
12475 mark_c_function_context): Rename for consistency.
12476 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12477 * c-tree.h (push_c_function_context, pop_c_function_context,
12478 mark_c_function_context): Rename for consistency.
12479 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12480 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12481 * function.c (init_lang_status, save_lang_status,
12482 restore_lang_status, mark_lang_status, free_lang_status):
12483 Move to langhooks.h.
12484 (push_function_context_to, pop_function_context_from,
12485 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12487 * function.h (init_lang_status, save_lang_status,
12488 restore_lang_status, mark_lang_status, free_lang_status):
12489 Move to langhooks.h.
12490 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12491 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12492 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12493 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12494 (LANG_HOOKS_INITIALIZER): Update.
12495 (lhd_do_nothing_f): New.
12496 * langhooks.h (struct lang_hooks_for_functions): New.
12497 (struct lang_hooks): New hooks.
12498 * langhooks.c (lhd_do_nothing_f): New.
12500 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12501 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12503 2002-04-19 David S. Miller <davem@redhat.com>
12505 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12506 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12508 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12510 PR optimization/3756
12511 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12512 x = ((int) y < 0) ? cst1 : cst2.
12514 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12517 * function.c: Reapply patch for c/6358.
12518 (expand_function_end): Copy decl_rtl's mode, not
12519 current_function_return_rtx mode.
12521 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12523 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12526 2002-04-19 Tom Tromey <tromey@redhat.com>
12528 * doc/install.texi (Specific): Update status of Solaris 2.8.
12529 For PR libgcj/6158.
12531 2002-04-19 Andreas Schwab <schwab@suse.de>
12533 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12534 (PUT_REAL): Restore old definition.
12536 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12537 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12539 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12540 binutils 2.11.2 and higher generate smaller binaries than Sun's
12543 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12546 * toplev.c (rest_of_compilation): Do not defer functions for which
12547 TREE_SYMBOL_REFERENCED has already been set.
12549 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12551 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12554 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12556 * builtins.c: Include langhooks.h.
12557 (lang_type_promotes_to): Remove.
12558 (expand_builtin_va_arg): Use new hook.
12559 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12560 (simple_type_promotes_to): Move to c-typeck.c.
12561 * c-common.h (simple_type_promotes_to): Remove.
12562 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12563 * c-format.c: Include langhooks.h.
12564 (check_format_types): Update.
12565 * c-tree.h (c_type_promotes_to): New.
12566 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12567 (type_lists_compatible_p): Update.
12568 * langhooks-def.h (lhd_type_promotes_to): New.
12569 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12570 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12571 * langhooks.c (lhd_type_promotes_to): New.
12572 * langhooks.h (struct lang_hooks_for_types): New hook.
12573 * tree.h (lang_type_promotes_to): Remove.
12575 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12577 2002-04-18 Richard Henderson <rth@redhat.com>
12579 * function.c: Revert patch for c/6358.
12581 2002-04-18 Richard Henderson <rth@redhat.com>
12583 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12584 blocks. Handle multiple references to the TRAP block. Handle
12585 non-adjacent THEN and OTHER blocks.
12587 2002-04-18 Richard Henderson <rth@redhat.com>
12589 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12590 crash with no type for by-mode libcalls.
12592 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12594 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12596 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12597 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12598 the register windows.
12600 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12602 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12603 appropriate. Document need for extended precision even when
12604 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12605 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12606 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12607 instead of relying on later syntax error when REAL_WIDTH > 5.
12608 * real.c: Define NE based only on whether or not we have a
12609 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12610 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12611 define GET_REAL and PUT_REAL as simple memcpy operations; no
12612 need to byteswap or round.
12613 Use #error instead of #ifdef-ing out the entire file, for
12614 prompt error detection.
12616 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12618 2002-04-18 David S. Miller <davem@redhat.com>
12620 * config/sparc/sparc.h (BRANCH_COST): Define.
12622 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12625 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12627 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12628 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12629 propagate_block calls after relaxation loop using new variable
12630 stabilized_prop_flags.
12632 2002-04-18 Richard Henderson <rth@redhat.com>
12634 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12635 (ia64_va_arg): Expect variable sized types by reference.
12636 * config/ia64/ia64-protos.h: Update.
12637 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12638 ia64_function_arg_pass_by_reference.
12640 2002-04-18 Richard Henderson <rth@redhat.com>
12642 * ifcvt.c: Include except.h.
12643 (block_has_only_trap): Break out from find_cond_trap.
12644 (find_cond_trap): Use it. Always delete the trap block.
12645 (merge_if_block): Allow then block null. Be less simplistic about
12646 what insns can end a block.
12647 * Makefile.in (ifcvt.o): Depend on except.h.
12649 * config/ia64/ia64.md (trap, conditional_trap): New.
12651 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12654 * function.c (assign_parms): Assign hard current_function_return_rtx
12656 (expand_function_end): ...not here.
12658 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12660 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12661 * c-tree.h (c_incomplete_type_error): New.
12662 * c-typeck.c (require_complete_type, build_component_ref): Update.
12663 (incomplete_type_error): Rename.
12664 * langhooks-def.h (lhd_incomplete_type_error): New.
12665 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12666 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12667 * langhooks.c (lhd_incomplete_type_error): New.
12668 * langhooks.h (struct lang_hooks_for_types): New hook.
12669 * tree.c (size_in_bytes): Use new hook.
12670 * tree.h (incomplete_type_error): Remove.
12672 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12674 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12676 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12677 TARGET_FLOAT_FORMAT blocks.
12679 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12681 * doc/install.texi (Downloading the source): Do not mention Chill
12682 any longer, but mention Ada.
12683 (Configuration): Do not mention Chill any longer.
12685 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
12687 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
12689 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12691 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
12694 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12696 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
12697 instead of unsigned_type.
12699 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12701 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
12702 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
12705 2002-04-18 Bernd Schmidt <bernds@redhat.com>
12707 * attribs.c (vector_type_node_list): New static variable.
12708 (handle_vector_size_attribute): Use it to avoid generating a
12709 new type node each time we are called.
12711 * combine.c (subst): Avoid trying to make a vector mode subreg of
12712 an integer constant.
12713 (gen_lowpart_for_combine): Likewise.
12715 2002-04-18 Roger Sayle <roger@eyesopen.com>
12716 Jakub Jelinek <jakub@redhat.com>
12718 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
12719 for integer constant c (if x has unsigned type or sign bit is not
12720 set in c). This folds the zero/sign extension into the bit-wise and
12723 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12726 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
12729 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
12731 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
12733 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
12735 * gcc.c (read_specs): Detect and fail if an attempt is made to
12736 rename a spec string to an already existing string.
12738 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12740 * config/s390/s390.c (legitimize_pic_address): Do not generate
12741 illegal address constant without CONST.
12743 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12745 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
12746 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12748 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12750 PR optimization/6305
12751 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
12752 to make sure previous reloads are taken into account. Generate
12753 better code if one operand is an in-range immediate constant.
12755 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
12757 * doc/install.texi (Building): libgcj requires GNU make.
12759 2002-04-17 Jakub Jelinek <jakub@redhat.com>
12762 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
12763 even if hard quad and register is not floating.
12764 (movtf reg<-mem split): Disallow splitting if hard quad and
12765 register is floating.
12766 (movtf mem<-reg split): Likewise.
12767 * config/sparc/sparc.c (fp_register_operand): New predicate.
12768 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
12770 2002-04-17 Zack Weinberg <zack@codesourcery.com>
12772 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
12773 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
12774 (unprotoize.o): Ditto. Build from protoize.c. Define
12775 UNPROTOIZE on command line.
12776 * protoize.c: Include cppdefault.h. Delete include_defaults.
12777 (in_system_include_dir): Use cpp_include_defaults (defined in
12779 * unprotoize.c: Delete file.
12781 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
12783 * config/rs6000/altivec.h (vec_ld): Add array variants.
12787 2002-04-17 Alan Matsuoka <alanm@redhat.com>
12788 Aldy Hernandez <aldyh@redhat.com>
12790 * config/rs6000/altivec.h: Define __ALTIVEC__.
12795 (vec_vmaddfp): New.
12797 Add parentheses to all macro arguments.
12799 2002-04-16 Richard Henderson <rth@redhat.com>
12802 * except.c (remove_eh_handler): Insert inner regions at beginning
12803 of sibling chain. Refactor expressions.
12805 2002-04-16 Richard Henderson <rth@redhat.com>
12807 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
12808 * config/sparc/sol2-gas-bi.h: New file.
12809 * config.gcc (sparc*-solaris): Add it as needed.
12810 * configure.in (AS_SPARC64_FLAG): Remove check.
12811 * config.in, configure: Regenerate.
12813 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
12815 2002-04-16 Richard Henderson <rth@redhat.com>
12817 * config/mips/mips.c (override_options): Don't override N32 for
12821 * config/mips/mips.md (can_delay): Split out of existing define_delays.
12822 (HILO_delay): Set can_delay false.
12824 2002-04-16 Dale Johannesen <dalej@apple.com>
12826 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
12827 instruction addresses.
12828 (rs6000_output_function_epilogue): Likewise.
12830 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
12832 * c-parse.in (poplevel, compstmt_start,
12833 compstmt_primary_start): Add ending ';', in accordance
12836 2002-04-16 Richard Henderson <rth@redhat.com>
12838 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
12839 Adjust tm_file order to get TARGET_DEFAULT set properly.
12840 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
12841 * doc/install.texi (sparc-solaris): Update.
12843 2002-04-16 Dale Johannesen <dalej@apple.com>
12845 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
12846 comparison operands do not match each other or if modes of
12847 conditions do not match result.
12849 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
12852 * config/s390/s390.md (mulsidi3): Set both subregs of the
12853 multiword register.
12855 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
12857 * config/rs6000/altivec.h (vec_addc): Type check.
12859 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12862 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
12864 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
12866 2002-04-15 Richard Henderson <rth@redhat.com>
12868 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
12869 call_really_used_regs too.
12871 2002-04-15 Richard Henderson <rth@redhat.com>
12873 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
12875 2002-04-15 David S. Miller <davem@redhat.com>
12877 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
12878 as being CLOBBERed.
12880 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12883 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
12884 CONST_VECTOR is { 0, ... 0 }.
12886 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
12888 * doc/install.texi (Installing GCC: Configuration): Clarify
12889 the only supported ways to configure gcc.
12891 2002-04-15 Roland McGrath <roland@frob.com>
12893 * config.gcc (alpha*-*-gnu*): New target configuration.
12894 * config/alpha/gnu.h: New file for it.
12895 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
12897 2002-04-16 Mark Mitchell <mark@codesourcery.com>
12899 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
12900 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
12901 * tree.h (expand_start_stmt_expr): Update prototype.
12902 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
12903 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
12904 on the STMT_EXPR created for the inline function.
12906 2002-04-15 Richard Henderson <rth@redhat.com>
12908 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
12909 config/i386/linux-aout.h, config/i386/linux-oldld.h,
12910 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
12911 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
12912 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
12913 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
12914 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
12915 Define __gnu_linux__, not gnu_linux.
12916 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
12918 2002-04-15 Mark Mitchell <mark@codesourcery.com>
12920 Remove Chill front end.
12921 * gcc.c (default_compilers): Remove Chill entries.
12922 * ch: Remove directory.
12923 * doc/frontends.texi: Remove information about Chill.
12924 * doc/sourcebuild.texi: Likewise.
12925 * doc/standards.texi: Likewise.
12927 2002-04-15 Douglas B Rupp <rupp@gnat.com>
12929 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
12930 (LONGLONG_STANDALONE): Define.
12932 2002-04-15 David S. Miller <davem@redhat.com>
12934 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
12935 Call emit_library_call with LCT_NORMAL.
12936 (sparc_initialize_trampoline): Use LCT_foo instead of
12937 magic constant in emit_library_call invocations.
12938 (sparc64_initialize_trampoline): Likewise.
12939 (sparc_profile_hook): Likewise.
12940 * config/sparc/sparc.md: Likewise.
12942 * config/sparc/sparc.c (sparc_extra_constraint_check):
12943 Fix type of argument 'c'.
12944 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
12947 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12949 * diagnostic.h (output_buffer_state): Redefine.
12950 (output_format_decoder): New macro.
12951 (output_prefixing_rule): Likewise.
12952 (output_line_cutoff): Likewise.
12953 (diagnostic_format_decoder): Adjust.
12954 (diagnostic_prefixing_rule): Likewise.
12955 (diagnostic_line_cutoff): Likewise.
12956 (diagnostic_state): Likewise.
12957 (diagnostic_kind_count): Likewise.
12958 (diagnostic_buffer): Now a macro.
12960 * diagnostic.c (diagnostic_buffer): Remove definition.
12961 (output_is_line_wrapping): Adjust.
12962 (set_real_maximum_length): Likewise.
12963 (output_set_maximum_length): Likewise.
12964 (init_output_buffer): Likewise.
12965 (lhd_print_error_function): Likewise.
12966 (output_do_verbatim): Likewise.
12968 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
12970 * cpperror.c (print_location): Don't print include chain
12972 (cpp_begin_message): Update to use DL_ macros.
12973 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12974 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12975 cpp_notice, cpp_notice_from_errno): Remove.
12976 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12979 * cppexp.c (CPP_ICE): Remove.
12980 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
12981 lex, integer_overflow, _cpp_parse_expr): Update.
12982 * cppfiles.c (read_include_file, find_include_file,
12983 handle_missing_header, _cpp_read_file, remap_filename): Update.
12984 * cpphash.h (enum error_type): Remove.
12985 (_cpp_begin_message): Update.
12986 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
12987 cpp_handle_option, cpp_post_options): Update.
12988 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
12989 skip_whitespace, parse_identifier, parse_slow, parse_string,
12990 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
12991 cpp_interpret_charconst): Update.
12992 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
12993 lex_macro_node, do_undef, glue_header_name, parse_include,
12994 do_include_common, read_flag, do_line, do_linemarker, do_ident,
12995 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
12996 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
12997 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
12998 _cpp_pop_buffer, do_diagnostic): Update.
12999 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13000 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13001 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13002 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13003 cpp_notice, cpp_notice_from_errno): Remove.
13004 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13007 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13008 collect_args, enter_macro_context, save_parameter, parse_params,
13009 _cpp_create_definition, check_trad_stringification,
13010 cpp_macro_definition): Update.
13011 * cppmain.c (cpp_preprocess_file): Update.
13012 * fix-header.c (read_scan_file): Update.
13014 2002-04-14 Andreas Schwab <schwab@suse.de>
13016 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13018 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13020 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13022 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13024 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13027 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13029 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13031 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13033 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13034 sparc-elf and sparc-rtems targets.
13036 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13038 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13039 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13040 * arm/linux-elf.h: Likewise.
13041 * cris/aout.h: Likewise.
13042 * cris/linux.h: Likewise.
13043 * i370/linux.h: Likewise.
13044 * i386/gnu.h: Likewise.
13045 * i386/linux-aout.h: Likewise.
13046 * i386/linux-oldld.h: Likewise.
13047 * i386/linux.h: Likewise.
13048 * i386/linux64.h: Likewise.
13049 * ia64/linux.h: Likewise.
13050 * m68k/linux-aout.h: Likewise.
13051 * m68k/linux.h: Likewise.
13052 * mips/linux.h: Likewise.
13053 * pa/pa-linux.h: Likewise.
13054 * pj/linux.h: Likewise.
13055 * rs6000/sysv4.h: Likewise.
13056 * s390/linux.h: Likewise.
13057 * sh/linux.h: Likewise.
13058 * sparc/linux-aout.h: Likewise.
13059 * sparc/linux.h: Likewise.
13060 * sparc/linux64.h: Likewise.
13061 * xtensa/linux.h: Likewise.
13063 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13065 * stmt.c (check_unique_operand_names): Expect operand names to
13066 be strings rather than identifiers. Use simple_cst_equal to
13068 (resolve_operand_name_1): Make same identifier to string change here.
13069 * c-parse.in (asm_operand): Convert a named operand into a string.
13070 * cp/parse.y (asm_operand): Likewise.
13072 2002-04-13 Andreas Schwab <schwab@suse.de>
13074 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13076 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13078 Revert these changes:
13080 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13083 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13085 2002-04-12 Richard Henderson <rth@redhat.com>
13087 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13088 (sparc*-*-solaris): Clean up header files.
13089 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13090 and plan on generating 64-bit code.
13091 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13092 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13093 * config/sparc/sol2-sld-64.h: Rename ...
13094 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13095 for AS_SPARC64_FLAG not defined.
13096 * config/sparc/sol2-gld-bi.h: New.
13097 * config/sparc/sol2-sld.h: Remove.
13098 * config/sparc/sol26-sld.h: New.
13099 * config/sparc/sol2.h: Tidy comments.
13100 * doc/install.texi: Document sparc-solaris configury changes.
13102 2002-04-12 Richard Henderson <rth@redhat.com>
13104 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13106 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13107 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13109 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13111 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13113 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13115 * pa.c (pa_can_combine_p): Call extract_insn before calling
13116 constrain_operands.
13118 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13120 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13121 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13122 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13123 (CPP_PREDEFINES): Handle __declspec.
13124 * config/i386/t-interix (USER_H): Remove.
13126 2002-04-12 DJ Delorie <dj@redhat.com>
13128 * integrate.c (compare_blocks): Make comparisons safe for when
13129 sizeof(int) < sizeof(char *).
13130 (find_block): Likewise.
13132 2002-04-12 Jan Hubicka <jh@suse.cz>
13133 David Edelsohn <edelsohn@gnu.org>
13135 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13137 (symbol_ref_operand): New.
13138 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13139 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13141 2002-04-12 Andreas Schwab <schwab@suse.de>
13143 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13144 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13145 overrides the definition in config/svr4.h.
13147 2002-04-12 Eric Norum <eric.norum@usask.ca>
13149 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13150 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13151 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13152 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13153 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13154 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13155 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13156 definitions to config/rtems.h and make the targets more similar.
13158 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13160 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13161 POINTERS_EXTEND_UNSIGNED.
13162 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13163 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13165 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13168 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13170 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13171 depends on TARGET_SHMEDIA, not TARGET_SH5.
13173 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13175 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13176 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13178 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13180 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13183 2002-04-12 Andreas Schwab <schwab@suse.de>
13185 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13187 2002-04-12 Richard Henderson <rth@redhat.com>
13190 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13192 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13193 modes spanning multiple hard regs.
13195 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13197 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13199 * pa.c (pa_output_function_prologue): Don't accumulate the total
13200 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13201 the portable runtime.
13202 (output_deferred_plabels): Handle 64bit plabels.
13203 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13204 generating pic code using the GAS assembler for object formats that
13205 are not SOM (ie., ELF32 and ELF64).
13206 (output_millicode_call): Check attribute type if attribute length is 28.
13207 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13208 dbr_sequence_length once.
13209 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13210 dbr_sequence_length once.
13211 * pa.h (TARGET_SOM): Define if not defined.
13212 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13213 with GAS and not SOM.
13214 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13215 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13217 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13219 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13220 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13221 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13222 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13223 elfos.h and dbxelf.h values are fine now.
13224 * config/i386/freebsd.h, config/alpha/freebsd.h
13225 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13227 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13229 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13230 or set Acpu or Amachine. Reformat.
13231 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13233 (LINK_SPEC): Do not need to undef.
13234 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13235 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13236 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13238 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13239 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13240 (LINK_SPEC): Do not need to undef.
13241 (DONT_USE_BUILTIN_SETJMP): Do not define.
13242 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13243 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13244 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13245 Remove trailing spaces.
13246 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13247 __ELF__, or set Acpu or Amachine. Reformat.
13248 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13251 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13253 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13254 all other *-*-freebsd* targets.
13256 2002-04-11 Richard Henderson <rth@redhat.com>
13258 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13260 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13262 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13263 Include {cpu}/{cpu}.h thru tm_file.
13264 (alpha*-*-linux*ecoff): Remove target.
13265 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13266 (LINK_SPEC): Remove, is not OS independent.
13267 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13268 (LINK_SPEC): Do not need to #undef any longer.
13269 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13271 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13273 (LINK_SPEC): Moved here from alpha/elf.h.
13274 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13275 SUB_CPP_PREDEFINES.
13276 * config/alpha/linux-ecoff.h: Remove.
13277 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13278 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13279 (CPP_SUBTARGET_SPEC): Do not define.
13280 (LINK_SPEC): Do not need to #undef any longer.
13281 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13282 * config/alpha/vms.h: Likewise.
13284 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13286 * doc/extend.texi: Remove old claim that typedefs cannot have
13287 an alignment attribute.
13289 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13291 PR optimization/6177
13292 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13293 bitpos is 0 and bitsize CONCAT size.
13295 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13298 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13300 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13302 * config/alpha/freebsd.h: Minor reformatting.
13303 (CPP_SPEC): Define ELF and add cpp_subtarget.
13304 (ASM_SPEC): No longer needed.
13306 2002-04-11 Richard Henderson <rth@redhat.com>
13308 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13309 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13310 (dimode mem/zero splitter): New.
13312 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13314 * config/cris/cris.c (cris_override_options): Tweak error message
13315 for PIC not implemented.
13317 * config/cris/cris.h: Tweak comments related to parameter-passing.
13319 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13321 2002-04-10 Richard Henderson <rth@redhat.com>
13323 * except.c (add_ehl_entry): Allow duplicates after landing pad
13326 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13328 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13330 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13332 * c-decl.c (c_init_decl_processing): Move generation of
13333 decls for g77_integer_type_node and friends from here ...
13334 * c-common.c (c_common_nodes_and_builtins): ... to here.
13336 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13338 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13339 is only used as frame pointer when frame_pointer_needed is true.
13341 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13344 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13345 for the fact that the pool entry uses two words.
13346 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13348 (movdf_soft_insn): Similarly.
13349 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13350 for the fact that the pool entry uses three words.
13352 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13354 * config/mips/mips.c (mips_va_arg): When using the struct version
13355 of the EABI va_list, allow arguments in the register save area to
13356 take up less room than a stack argument.
13358 2002-04-10 Richard Henderson <rth@redhat.com>
13360 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13361 if EXPAND_INITIALIZER.
13363 2002-04-09 Richard Henderson <rth@redhat.com>
13365 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13366 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13368 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13370 PR optimization/6233
13371 * rtlanal.c (pure_call_p): New function.
13372 * rtl.h (pure_call_p): Declare.
13373 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13374 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13376 2002-04-09 Eric Christopher <echristo@redhat.com>
13378 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13379 information to .comm directive.
13381 2002-04-09 Richard Henderson <rth@redhat.com>
13384 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13386 2002-04-09 Richard Henderson <rth@redhat.com>
13388 * basic-block.h (flow_delete_block_noexpunge): Declare.
13389 (expunge_block_nocompact): Declare.
13390 * cfg.c (expunge_block_nocompact): Split out from ...
13391 (expunge_block): ... here.
13392 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13393 (flow_delete_block_noexpunge): Split out from ...
13394 (flow_delete_block): ... here.
13395 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13396 removing dead blocks.
13397 * except.c (exception_handler_labels): Remove.
13398 (exception_handler_label_map): New.
13399 (struct eh_region): Add aka member.
13400 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13401 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13402 (for_each_eh_label, for_each_eh_label_1): New.
13403 (init_eh): Register exception_handler_label_map.
13404 (free_eh_status): Use free_region.
13405 (find_exception_handler_labels): Use the map, not the list.
13406 (remove_exception_handler_label): Likewise.
13407 (maybe_remove_eh_handler): Likewise.
13408 (remove_eh_handler): Use the region aka bitmap.
13409 * except.h (exception_handler_labels): Remove.
13410 (for_each_eh_label): Declare.
13411 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13412 * loop.c (invalidate_loops_containing_label): New.
13413 (find_and_verify_loops): Use it. Use for_each_eh_label.
13414 * sched-rgn.c (is_cfg_nonregular): Use
13415 current_function_has_exception_handlers.
13417 2002-04-09 Richard Henderson <rth@redhat.com>
13419 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13420 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13421 Do not return changed status.
13422 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13423 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13424 New functions that do return changed status.
13425 * sbitmap.h: Update decls.
13426 * gcse.c, lcm.c: Use _cg functions as needed.
13428 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13430 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13431 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13432 * config/sh/embed_bb.c: New file.
13433 * config/sh/embed-elf.h: New file.
13434 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13435 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13436 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13438 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13439 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13440 Add subtarget_asm_endian_spec.
13441 (ASM_SPEC): Use subtarget_asm_endian_spec.
13442 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13443 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13444 (WCHAR_UNSIGNED): Define.
13445 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13446 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13447 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13449 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13450 (sh_adjust_cost): Likewise.
13451 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13453 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13454 (WCHAR_TYPE_SIZE): Likewise.
13455 (ASM_SPEC): Use subtarget_asm_endian_spec.
13456 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13457 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13458 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13459 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13460 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13461 (USER_LABEL_PREFIX): Don't #undef /#define .
13462 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13463 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13464 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13465 (ASM_SPEC): Likewise.
13466 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13467 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13468 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13469 (LIB2FUNCS_EXTRA): Define.
13470 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13471 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13472 (LIB1ASMFUNCS_CACHE): Define.
13473 (LIB2FUNCS_EXTRA): Redefine empty.
13475 2002-04-08 Richard Henderson <rth@redhat.com>
13477 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13479 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13481 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13482 and optimize for size.
13483 (__do_global_ctors): Fix pointer comparison.
13484 (__do_global_dtors): Likewise.
13486 2002-04-09 David S. Miller <davem@redhat.com>
13488 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13489 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13490 allow reloading pseudos.
13491 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13492 * config/sparc/sparc-protos.h: Declare it.
13494 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13495 unsigned comparison warning.
13496 (output_restore_regs): Mark leaf_function as unused.
13498 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13500 * expr.c (is_aligning_offset): New function.
13501 (expand_expr, case COMPONENT_EXPR): Call it.
13503 2002-04-08 David S. Miller <davem@redhat.com>
13506 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13508 Make init_priority work on Sparc when using GNU ld.
13509 * config/sparc/linux.h, config/sparc/linux64.h,
13510 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13511 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13512 * config/sparc/sol2-gld.h: New file to do the same.
13513 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13514 sparc/sol2-gld.h to tm_file.
13516 PR optimization/4328
13517 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13518 * doc/md.texi: Document it.
13519 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13520 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13521 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13522 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13523 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13525 2002-04-08 Andreas Jaeger <aj@suse.de>
13527 * stmt.c (expand_asm_operands): Revert last patch from Richard
13530 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13532 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13533 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13535 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13537 * doc/contrib.texi (Contributors): Add David O'Brien.
13539 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13541 * configure.in (auto-build.h): Use target_alias and build_alias
13542 when running configure.
13543 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13544 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13545 * configure: Regenerate.
13547 2002-04-07 David S. Miller <davem@redhat.com>
13549 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13551 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13554 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13555 generating 32-bit pic code.
13557 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13559 * cppinit.c (cpp_create_reader): Initialize
13560 discard_comments_in_macro_exp.
13561 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13562 (cpp_handle_option): Handle "-CC" option.
13563 * cpplex.c (save_comment): If saving a C++ comment in
13564 a directive, convert it to a C comment.
13565 (_cpp_lex_direct): Pass second comment start character to
13566 save_comment to indicate comment type.
13567 * cpplib.c (_cpp_handle_directive): If processing
13568 a "#define" directive and discard_comments_in_macro_exp
13569 is false, re-enable saving of comments.
13570 (lex_macro_node): If discard_comments_in_macro_exp is false,
13571 discard any comments before the macro identifier.
13572 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13574 * cppmacro.c (cpp_get_token): If expanding a macro while
13575 processing a directive, discard any comments we might encounter.
13576 (parse_params): If discard_comments_in_macro_exp is false,
13577 ignore comments in the macro parameter list.
13578 * gcc.c (cpp_unique_options): Add "-CC" option.
13579 (option_map): Map "--comments-in-macros" to "-CC".
13580 * doc/cppopts.texi: Document "-CC" option.
13581 * f/lang-specs.h: Add "-CC" option.
13582 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13583 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13584 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13585 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13586 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13587 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13589 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13592 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13594 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13597 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13600 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13601 RTX_UNCHANGING_P for the functions arguments when a tail call
13604 2002-04-06 Jason Merrill <jason@redhat.com>
13606 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13607 (parse_options_and_default_flags): Set them appropriately.
13608 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13610 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13612 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13615 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13618 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13619 types come in by-reference. Fix typo in comment.
13621 2002-04-05 David S. Miller <davem@redhat.com>
13623 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13624 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13625 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13626 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13628 2002-04-05 David S. Miller <davem@redhat.com>
13630 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13631 are not going to emit return instructions, emit at least a nop
13632 for the sake of sane backtraces.
13634 2002-04-05 Richard Henderson <rth@redhat.com>
13636 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13638 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13640 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13642 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13644 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13645 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13646 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13648 2002-04-05 Andreas Schwab <schwab@suse.de>
13650 * c-convert.c: Include c-common.h.
13651 * Makefile.in (c-convert.o): Updated.
13653 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13655 * mklibgcc.in: Use separate libgcc.map for each multilib.
13656 * Makefile.in (distclean): Don't remove libgcc.map here.
13658 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13660 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13661 genmultilib invocation.
13663 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13665 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13666 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13667 to num_gprs for symmetry.
13668 * config/mips/mips.c: Adjust accordingly.
13670 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13672 * c-common.c (truthvalue_conversion): Rename, update.
13673 * c-common.h (c_common_truthvalue_conversion): New.
13674 * c-convert.c (convert): Update.
13675 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13676 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13677 * c-typeck.c (build_binary_op, build_unary_op,
13678 build_conditional_expr): Update.
13679 * fold-const.c (constant_boolean_node, fold): Use langhook.
13680 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13681 * langhooks.h (struct lang_hooks): New hook.
13682 * stmt.c (expand_decl_cleanup): Use langhook.
13683 * tree.h (truthvalue_conversion): Remove.
13685 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13687 2002-04-05 Alan Modra <amodra@bigpond.net.au>
13689 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
13690 Add rules to make null object file.
13692 2002-04-04 Jim Blandy <jimb@redhat.com>
13694 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
13695 macro formal parameter names.
13697 2002-04-04 David S. Miller <davem@redhat.com>
13699 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
13701 2002-04-04 Richard Henderson <rth@redhat.com>
13704 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
13705 Support copies into and out of memory. Don't accept allows_reg
13706 and allows_mem as gospel.
13708 2002-04-04 Richard Henderson <rth@redhat.com>
13711 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
13712 (write_dependence_p): Likewise.
13714 2002-04-04 Richard Henderson <rth@redhat.com>
13716 * predict.c (estimate_bb_frequencies): Do frequency calculation
13717 with a volatile temporary.
13719 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
13721 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
13723 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13726 * final.c (final_start_function): Don't bump profile_label_no here...
13727 (final_end_function): ...but here.
13729 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13731 * config/sparc/sparc.md (pic): New attribute.
13732 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
13734 (split after do_builtin_setjmp_setup): New.
13736 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13739 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
13742 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13744 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
13745 UNITS_PER_WORD for zero sized aggregates.
13747 2002-04-03 David S. Miller <davem@redhat.com>
13749 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
13750 one-character spec for this, just use %(link_gcc_c_sequence).
13752 2002-04-03 David S. Miller <davem@redhat.com>
13754 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
13757 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13759 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
13760 (DWARF_FRAME_RETURN_COLUMN): Move.
13761 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13762 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
13763 * pa.c (except.h, predict.h): Include.
13765 (store_reg_modify, set_reg_plus_d): Revise prototypes.
13766 (output_ascii): Add cast.
13767 (store_reg_modify): Revise to add frame notes.
13768 (set_reg_plus_d): Likewise.
13769 (compute_frame_size): Include space for eh data registers in frame if
13770 the current function calls eh_return.
13771 (hppa_expand_prologue): Ensure register %r2 is saved if the current
13772 function calls eh_return. Save eh data registers if the current
13773 function calls eh_return. Fix code to add frame notes. Emit
13774 blockage to prevent insns with frame notes being scheduled in the
13775 delay slot of calls.
13776 (hppa_expand_epilogue): Restore eh data registers and do final stack
13777 adjustment if the current function calls eh_return. Don't add frame
13779 (output_call): Revise for change in length of call insn. Don't do
13780 return pointer adjustment for an unconditional jump in the delay slot
13781 of a call when using frame notes.
13782 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
13783 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
13784 (ARG_POINTER_CFA_OFFSET): Define.
13785 * pa.md (return_external_pic): New pattern.
13786 (prologue): Correct formatting. Use return_external_pic if current
13787 function calls eh_return.
13788 (call_internal_symref, call_value_internal_symref,
13789 sibcall_internal_symref, sibcall_value_internal_symref): Change default
13790 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
13792 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
13794 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
13795 list of targets to check using "nop" insn.
13796 * configure: Rebuilt.
13798 2002-04-04 Alan Modra <amodra@bigpond.net.au>
13800 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
13802 2002-04-03 David S. Miller <davem@redhat.com>
13804 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
13805 library sequence passed to the linker.
13806 (LINK_COMMAND_SPEC): Use it.
13807 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
13808 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
13809 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13811 2002-04-03 Jason Merrill <jason@redhat.com>
13813 * except.c (struct eh_status): Remove protect_list.
13814 (begin_protect_partials, end_protect_partials): Remove.
13815 (add_partial_entry): Remove.
13816 * except.h: Remove prototypes.
13818 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
13819 expand_decl_cleanup_eh.
13822 * tree.h (CLEANUP_EH_ONLY): New macro.
13823 * stmt.c (expand_decl_cleanup_eh): New fn.
13824 (expand_cleanups): Check CLEANUP_EH_ONLY.
13825 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
13826 Use expand_decl_cleanup_eh.
13827 (expand_stmt): Adjust.
13828 * c-common.h: Adjust prototype.
13830 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
13832 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
13833 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
13834 (cris_target_asm_function_epilogue): Ditto.
13835 (cris_initial_frame_pointer_offset): Ditto.
13836 (cris_simple_epilogue): Ditto.
13837 (cris_expand_builtin_va_arg): Variable-size types come in
13840 2002-04-03 David S. Miller <davem@redhat.com>
13842 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
13844 (set_fast_math): Correct 'fsr' type.
13846 2002-04-03 Richard Henderson <rth@redhat.com>
13849 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
13850 * toplev.c (check_global_declarations): Use it.
13851 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
13852 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13853 (LANG_HOOKS_DECLS): Add it.
13854 * langhooks.c (lhd_warn_unused_global_decl): New.
13855 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13856 * c-objc-common.c (c_warn_unused_global_decl): New.
13857 * c-tree.h (c_warn_unused_global_decl): Declare.
13858 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13860 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
13862 * langhooks-def.h (lhd_set_decl_assembler_name,
13863 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
13864 (LANG_HOOKS_INITIALIZER): Update.
13865 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
13866 * langhooks.h (struct lang_hooks): New hook.
13867 * tree.c (set_decl_assembler_name): Move to langhooks.c.
13868 (lang_set_decl_assembler_name): Remove.
13869 (init_obstacks): Don't set hook.
13870 (decl_assembler_name): New function.
13871 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
13872 (decl_assembler_name): New.
13873 (lang_set_decl_assembler_name): Remove.
13875 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13877 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
13878 works properly with .hidden symbols.
13879 * configure: Rebuilt.
13880 * config.in: Rebuilt.
13881 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13882 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
13883 properly with .hidden symbols.
13885 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13888 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
13891 2002-04-03 Richard Henderson <rth@redhat.com>
13894 * sched-rgn.c (sets_likely_spilled): New.
13895 (sets_likely_spilled_1): New.
13896 (add_branch_dependences): Use it.
13898 2002-04-02 Richard Henderson <rth@redhat.com>
13901 * loop.h (LOOP_FIRST_PASS): New.
13902 * loop.c (strength_reduce): Mind it when deciding to unroll.
13903 * toplev.c (rest_of_compilation): Set it.
13905 2002-04-02 David S. Miller <davem@redhat.com>
13907 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
13908 mems_ok_for_ldd_peep when the order of the loads being examined
13910 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
13911 existing comment to increase comprehension of this situation.
13913 2002-04-02 Zack Weinberg <zack@codesourcery.com>
13915 * config/sh/sh.md: Don't use union real_extract.
13917 2002-04-02 Richard Henderson <rth@redhat.com>
13919 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
13921 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13923 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
13924 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
13925 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
13926 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
13927 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
13928 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
13929 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
13930 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
13931 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
13932 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
13933 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
13934 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
13935 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
13936 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
13937 Include as many configury headers via tm_file as possible. This
13938 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
13939 * config/openbsd-oldgas.h: New file.
13940 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
13941 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
13942 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
13943 config/i386/i386-coff.h, config/i386/i386-interix.h,
13944 config/i386/iscdbx.h, config/i386/linux-aout.h,
13945 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
13946 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
13947 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
13948 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
13949 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
13950 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
13951 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
13952 config/i386/vxi386.h: Do not directly include configury headers.
13953 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
13954 Directly include configury headers that are no longer automatically
13955 included by the above headers.
13956 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
13957 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
13958 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
13959 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
13960 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
13961 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
13962 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
13963 (TARGET_VERSION): Define.
13964 * config/i386/beos-elf.h, config/i386/freebsd.h,
13965 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
13966 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
13967 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
13968 config/i386/sco5.h, config/i386/sysv4.h
13969 (TARGET_VERSION): Do not need to protect.
13970 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
13971 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
13972 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
13973 config/i386/i386-interix.h, config/i386/linux-aout.h,
13974 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
13975 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
13976 (YES_UNDERSCORES): Do not define - not needed.
13977 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
13978 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13979 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
13980 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
13981 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13982 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
13983 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
13984 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
13986 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
13987 Richard Henderson <rth@redhat.com>
13990 * function.c (assign_temp): Accept either type or decl argument.
13991 Detect variables whose size is too large to fit into an integer.
13992 * stmt.c (expand_decl): Pass the decl, not the type.
13994 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13996 * protoize.c: Match include directory usage with cppdefault.c.
13998 2002-04-03 Jeffrey A Law (law@redhat.com)
13999 Hans-Peter Nilsson <hp@bitrange.com>
14001 * combine.c (simplify_comparison): Avoid narrowing a comparison
14002 with a paradoxical subreg when doing so would drop signficant bits.
14004 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14006 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14007 if POINTERS_EXTEND_UNSIGNED is defined.
14009 2002-04-02 Richard Henderson <rth@redhat.com>
14012 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14015 2002-04-02 Richard Henderson <rth@redhat.com>
14017 * doc/standards.texi: Document required freestanding libc entry points.
14019 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14021 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14022 associated splitter. Remove MQ constraint.
14023 (ctrdi_internal4): Correct CCmode clobber.
14025 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14027 * milli64.S ($$dyncall): New function.
14028 * t-linux (LIB1ASMFUNCS): Revise module list.
14029 (LIB1ASMSRC): Use pa/milli64.S.
14031 2002-04-02 Richard Henderson <rth@redhat.com>
14033 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14034 rename solaris_sys_varargs_h.
14036 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14038 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14039 the same mode as its component.
14041 2002-04-02 Richard Henderson <rth@redhat.com>
14044 * final.c (this_is_asm_operands): Export.
14045 * output.h (this_is_asm_operands): Declare.
14046 * config/i386/i386.c (print_operand): Error odd asm operands.
14048 2002-04-02 Richard Henderson <rth@redhat.com>
14051 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14053 2002-04-01 Richard Henderson <rth@redhat.com>
14056 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14057 * fixinc/fixincl.x: Rebuild.
14059 2002-04-01 Richard Henderson <rth@redhat.com>
14061 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14062 (atomic_alloc, atomic_free): New.
14063 (SIZE, MASK_FOR, PTR_IN): New.
14064 (emergency_reg_state, emergency_reg_state_free): New.
14065 (emergency_labeled_state, emergency_labeled_state_free): New.
14066 (reg_state_alloced, labeled_state_alloced): New.
14067 (alloc_reg_state, free_reg_state): New.
14068 (alloc_label_state, free_label_state, free_label_states): New.
14069 (push, pop, dup_state_stack, free_state_stack): Use them.
14070 (desc_label_state): Likewise.
14071 (uw_frame_state_for): Free label states and state stack.
14072 (uw_update_reg_address): Eliminate warnings.
14074 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14076 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14077 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14079 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14081 * c-decl.c (grokdeclarator): Update.
14082 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14083 * c-tree.h (c_mark_addressable): New.
14084 * c-typeck.c (default_function_array_conversion, build_unary_op,
14085 build_array_ref, convert_for_assignment): Update.
14086 (mark_addressable): Rename.
14087 * calls.c (try_to_integrate, expand_call): Use langhook.
14088 * expr.c (expand_expr): Use langhook.
14089 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14090 * langhooks.h (struct lang_hooks): New hook.
14091 * stmt.c (expand_asm_operands): Use langhook.
14092 * tree.h (mark_addressable): Remove.
14094 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14096 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14098 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14099 in previous change.
14101 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14103 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14104 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14106 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14108 * c-common.c (unsigned_conversion_warning, convert_and_check,
14109 unsigned_type, signed_type, shorten_compare,
14110 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14111 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14112 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14114 * c-decl.c (grokdeclarator): Update.
14115 * c-format.c (check_format_types): Update.
14116 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14117 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14118 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14119 * convert.c (convert_to_integer): Use new hooks.
14120 * expmed.c (make_tree): Use new hooks.
14121 * expr.c (store_expr): Use new hooks.
14122 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14123 all_ones_mask_p, unextend, fold): Use new hooks.
14124 * langhooks.h (struct lang_hooks_for_types): New hooks.
14125 * tree.h (signed_or_unsigned_type, signed_type,
14126 unsigned_type): Remove.
14128 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14129 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14131 2002-03-31 Richard Henderson <rth@redhat.com>
14133 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14134 (desc_frgr_mem): Fix reference to f16-f31.
14136 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14138 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14139 RTVEC_ELT): Const-ify.
14140 * varray.h (VARRAY_CHECK): Const-ify.
14141 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14142 ggc_mark_rtvec, ggc_mark): Const-ify.
14144 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14146 * diagnostic.c: Include langhooks-def.h.
14147 * Makefile.in (diagnostic.o): Update.
14149 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14151 * c-common.c (c_unsafe_for_reeval): Rename.
14152 * c-common.h (c_unsafe_for_reeval): Rename.
14153 * c-decl.c (finish_incomplete_decl): Rename.
14154 (c_init_decl_processing): Don't set langhook.
14155 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14156 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14157 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14158 * c-tree.h (finish_incomplete_decl): Rename.
14159 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14160 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14161 (LANG_HOOKS_INITIALIZER): Update.
14162 * langhooks.c (lhd_unsafe_For_reeval): New.
14163 * langhooks.h (struct langhooks): New hooks.
14164 * toplev.c (incomplete_decl_finalize_hook): Remove.
14165 (wrapup_global_declarations): Update.
14166 * tree.c (lang_unsafe_for_reeval): Remove.
14167 (unsafe_for_reeval): Update.
14168 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14171 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14172 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14174 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14176 * diagnostic.c (print_error_function): Remove.
14177 (default_print_error_function): Rename.
14178 (report_error_function): Update.
14179 * diagnostic.h (print_error_function): Remove.
14180 (default_print_error_function): Remove.
14181 * langhooks-def.h (struct diagnostic_context): Predeclare.
14182 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14183 (LANG_HOOKS_INITIALIZER): Update.
14184 * langhooks.h (struct diagnostic context): Predeclare.
14185 (struct lang_hooks): New hook.
14187 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14189 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14190 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14192 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14193 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14194 of PIC_OFFSET_TABLE_REGNUM thruout.
14195 * config/rs6000/rs6000.md: Likewise.
14196 * config/rs6000/darwin.h: Likewise.
14198 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14200 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14201 unsigned HOST_WIDE_INT, not unsigned int.
14203 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14205 PR middle-end/6096, middle-end/6098, middle-end/6099
14206 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14208 (fill_slots_from_thread): Likewise.
14210 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14212 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14213 floating fields in float regs.
14214 (function_arg_record_value_2): Likewise.
14216 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14218 * config/mmix/mmix.md (define_constants): Remove misleading
14219 FIXME. Add MMIX_fp_rO_OFFSET.
14220 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14221 saved rO as part of the pattern. Remove FIXME.
14222 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14223 here, at output-time.
14225 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14228 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14230 (output_v9branch): Likewise.
14232 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14234 * gcc.c: Revert previous patch for now.
14235 * config/i386/djgpp.h: Likewise.
14237 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14239 * config/mmix/crti.asm (_init): Register _fini with atexit.
14240 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14242 2002-03-31 Richard Henderson <rth@redhat.com>
14245 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14246 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14248 2002-03-31 Richard Henderson <rth@redhat.com>
14250 * libgcc2.c (__bb_exit_func): Make static.
14252 * config/alpha/alpha.md (trap): New.
14254 2002-03-31 Richard Henderson <rth@redhat.com>
14256 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14257 promoted argument types; build trap.
14258 (expand_builtin_trap): New.
14259 (expand_builtin): Use it.
14260 * stmt.c (expand_nl_goto_receivers): Likewise.
14261 * expr.h (expand_builtin_trap): Declare.
14262 * libfuncs.h (LTI_abort, abort_libfunc): New.
14263 * optabs.c (init_optabs): Init abort_libfunc.
14265 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14267 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14268 (LINK_COMMAND_SPEC): ... from here.
14269 (init_gcc_specs): Duplicate it here too, omitting
14270 shared_name in the second copy.
14271 (init_spec): Test for duplicate
14272 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14274 2002-03-30 David S. Miller <davem@redhat.com>
14276 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14277 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14279 2002-03-30 Roger Sayle <roger@eyesopen.com>
14280 Richard Henderson <rth@redhat.com>
14282 * regmove.c (combine_stack_adjustments_for_block): Avoid
14283 emitting a stack adjustment of zero bytes. Let delete_insn
14286 2002-03-30 Richard Henderson <rth@redhat.com>
14288 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14289 (sparc_emitting_epilogue): New.
14290 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14291 * config/sparc/sparc-protos.h: Update.
14292 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14293 (TARGET_SWITCHES): Update.
14294 * config/sparc/sparc.md (return): Remove.
14295 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14296 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14297 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14298 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14299 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14300 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14301 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14302 Remove MASK_EPILOGUE.
14303 * doc/invoke.texi: Update.
14305 2002-03-30 Daniel Berlin <dan@dberlin.org>
14307 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14308 CPP will start the file for us.
14310 2002-03-30 Richard Henderson <rth@redhat.com>
14313 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14314 prologue_allocate_stack.
14315 (ia64_single_set): Use insn codes for recognition of special
14316 cases, not rtl matching.
14317 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14319 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14321 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14323 2002-03-30 Richard Henderson <rth@redhat.com>
14326 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14327 or -fomit-frame-pointer with profiling.
14328 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14329 (FUNCTION_PROFILER): Do nothing.
14330 (PROFILE_HOOK): New.
14331 * config/sparc/sparc.c (sparc_override_options): Don't check
14332 code models for profiling.
14333 (sparc_function_profiler): Remove.
14334 (sparc_profile_hook): New.
14335 * config/sparc/sparc-protos.h: Update.
14337 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14339 PR optimization/6086
14340 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14341 of SUBREG of volatile MEM or because the MEM was mode dependent,
14342 return CLOBBER instead of unmodified SUBREG.
14344 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14346 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14347 when not optimizing.
14349 * toplev.c (rest_of_compilation): Cann mark_constant_function
14350 only when optimizing.
14352 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14355 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14356 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14357 (try_optimize_cfg): clear all AUX fields.
14359 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14360 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14361 (ix86_address_cost): Be prepared for SUBREGed registers.
14362 (legitimate_address_p): Accept SUBREGed registers.
14364 2002-03-29 Richard Henderson <rth@redhat.com>
14367 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14369 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14371 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14372 for aggregate and TFmode types.
14374 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14376 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14378 2002-03-29 Richard Henderson <rth@redhat.com>
14381 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14382 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14384 2002-03-29 Richard Henderson <rth@redhat.com>
14387 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14388 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14389 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14390 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14392 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14394 2002-03-29 Dale Johannesen <dalej@apple.com>
14396 * loop.c (combine_movables): Do allow combination of pseudos.
14398 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14400 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14401 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14402 No functional change except ...
14403 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14404 * doc/install.texi (*-*-freebsd*): Document port configuration.
14406 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14408 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14409 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14411 * builtin-types.def (BT_PTRMODE): Update.
14412 * c-common.c (type_for_size): Rename c_common_type_for_size.
14413 (type_for_mode): Similarly.
14414 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14416 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14417 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14418 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14420 * c-typeck.c (common_type, comptypes, default_conversion):
14422 * calls.c: Include langhooks.h.
14423 (emit_library_call_value_1): Use new hooks. Avoid redundant
14425 * convert.c: Include langhooks.h
14426 (convert_to_pointer, convert_to_integer): Use new hooks.
14427 * except.c (init_eh): Similarly.
14428 * expmed.c: Include langhooks.h.
14429 (expand_mult_add): Use new hooks.
14430 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14431 try_casesi): Similarly.
14432 * fold-const.c (optimize_bit_field_compare, make_range,
14433 decode_field_reference, fold_truthop, fold): Similarly.
14434 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14435 put_var_into_stack): Similarly.
14436 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14437 LANG_HOOKS_TYPE_FOR_SIZE): New.
14438 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14439 * langhooks.h (lang_hooks_for_types): New hooks.
14440 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14441 * tree.c (get_unwidened, get_narrower): Similarly.
14442 * tree.h (type_for_mode, type_for_size): Remove.
14443 * varasm.c (force_const_mem): Use new hooks.
14444 * utils2.c (nonbinary_modular_operation): Update.
14446 * objc-act.c (handle_impent): Update.
14447 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14450 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14452 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14453 * config/ia64/ia64.c (basereg_operand): New.
14454 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14455 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14457 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14459 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14460 unwind information when frame_pointer_needed.
14461 (mmix_assemble_integer): Tweak wording in comment.
14463 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14465 * Makefile.in (except.o): Update.
14466 * except.c: Include langhooks.h.
14467 (init_eh): Use langhook.
14468 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14469 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14470 (LANG_HOOKS_INITIALIZER): Update.
14471 * langhooks.h (lang_hooks_for_types): New.
14472 (struct lang_hooks): Add it.
14473 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14474 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14476 * alpha/alpha.c: Include langhooks.h.
14477 (alpha_build_va_list): Use langhook.
14478 * d30v/d30v.c: Include langhooks.h.
14479 (d30v_build_va_list): Use langhook.
14480 * i386/i386.c: Include langhooks.h.
14481 (ix86_build_va_list): Use langhook.
14482 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14483 * s390/s390.c: Include langhooks.h.
14484 (s390_build_va_list): Use langhook.
14485 * stormy16/stormy16.c: Include langhooks.h.
14486 (stormy16_build_va_list): Use langhook.
14488 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14491 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14493 (length): Compute variable length for branches/calls/jumps here.
14494 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14495 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14496 define branch_type attribute.
14497 (divsi3_sp32): Maximum length is 6 not 7.
14498 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14499 call_address_untyped_struct_value_sp32,
14500 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14501 * config/sparc/sparc.c (empty_delay_slot): New function.
14502 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14503 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14505 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14507 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14508 nonzero_bits if not needed.
14509 (nonzero_bits) [XOR]: Likewise.
14510 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14511 reg_last_set_mode and mode are both MODE_INT, but not equal.
14512 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14513 in nonzero_bits_mode for MODE_INT modes.
14515 2002-03-28 Richard Henderson <rth@redhat.com>
14518 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14519 to GAS. Correct drift between alternatives.
14521 2002-03-28 Richard Henderson <rth@redhat.com>
14524 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14526 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14528 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14529 emulation to the linker.
14531 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14533 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14534 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14536 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14538 * combine.c (simplify_and_const_int): Make sure to apply mask
14539 when force_to_mode returns a constant integer. PR3311.
14541 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14543 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14545 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14547 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14548 and Objective-C Dialect Options.
14550 2002-03-28 Richard Henderson <rth@redhat.com>
14552 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14553 comparison should be done vs !=0 not >0 return code. Tidy cases.
14555 2002-03-28 Richard Henderson <rth@redhat.com>
14557 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14558 on to c_expand_body.
14559 * c-tree.h (finish_function): Update decl.
14560 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14562 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14564 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14566 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14568 * rtlanal.c: Include flags.h
14569 (may_trap_p): Do not mark FP operations if trapping
14570 if !flag_trapping_math
14571 * Makefile.in (rtlanal.o): Add dependency on flag.h
14572 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14574 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14576 * mips.md: Use dconst1, not 1.0, as first argument of
14577 REAL_VALUE_LDEXP. Don't use union real_extract.
14579 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14581 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14582 rather than $target. Heed program_prefix and
14583 program_transform_name. Search for gas in cross-compiler case too.
14584 "test -x" rather than "test -f".
14585 (gcc_cv_ld): Likewise.
14586 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14587 (gcc_cv_objdump): Likewise.
14588 * configure: Regenerate.
14590 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14592 * Makefile.in (attribs.o): Update.
14593 * attribs.c: Include langhooks.h.
14594 (decl_attributes): Use langhook.
14595 * c-decl.c (insert_default_attributes): Rename.
14596 * c-tree.h (c_insert_default_attributes): New.
14597 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14598 (LANG_HOOKS_INITIALIZER): Update.
14599 * langhooks.h (struct lang_hooks): New hook.
14600 * tree.h (insert_default_attributes): Remove.
14602 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14604 2002-03-27 Andreas Schwab <schwab@suse.de>
14606 * config/i386/i386.c (classify_argument): Also check for
14609 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14611 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14614 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14616 * i960.md (ret): Set PC.
14617 (nonlocal_goto): Fix expander.
14618 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14621 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14623 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14624 of libcall regions.
14626 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14628 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14629 assigning to BLOCK_FOR_INSN directly.
14631 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14633 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14635 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14637 * c-common.c (c_expand_expr): Fix prototype.
14638 * c-common.h (c_expand_expr): Always declare, update.
14639 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14640 * c-objc-common.c (c_objc_common_init): No global hook.
14641 * expr.c (expand_expr): Use langhook.
14642 * expr.h (enum expand_modifier): Conditionally declare.
14643 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14644 (LANG_HOOKS_INITIALIZER): Update.
14645 * langhooks.c (lhd_expand_expr): New.
14646 * langhooks.h (struct lang_hooks): New hook.
14647 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14648 (lang_independent_init): Don't default hook.
14650 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14652 2002-03-27 Richard Henderson <rth@redhat.com>
14655 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14656 TARGET_CONST_GP. Simplify conditions.
14658 2002-03-27 Richard Henderson <rth@redhat.com>
14660 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14661 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14662 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14664 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14666 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14667 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14668 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14669 Remove unnecessary masks.
14670 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14671 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14672 -mwindows, -mdll switches and their negations.
14674 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14676 * gcc-common.c (lang_mark_false_label_stack): Remove.
14677 * ggc.h (lang_mark_false_label_stack): Similarly.
14679 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14681 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
14683 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
14684 or __rtems_ is defined.
14686 2002-03-26 Richard Henderson <rth@redhat.com>
14688 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
14689 if a non-trivial load was emitted.
14690 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
14691 in high+extra+low case.
14693 2002-03-26 Richard Henderson <rth@redhat.com>
14695 * config.gcc (sparc*-solaris): Use float_format=sparc.
14697 2002-03-26 Richard Henderson <rth@redhat.com>
14699 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14700 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
14701 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
14702 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
14703 (WINT_TYPE_SIZE): Fix at 32.
14705 2002-03-26 Richard Henderson <rth@redhat.com>
14707 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
14708 until after eh landing pad generation.
14709 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
14710 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
14712 2002-03-26 Richard Henderson <rth@redhat.com>
14714 * expr.h (ADD_PARM_SIZE): One more convert for INC.
14716 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
14718 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
14719 and warning switches.
14720 (cc1_options): Likewise.
14722 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
14724 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
14725 Restore more of the signal context. Set no_reg_stack_frame.
14726 * config/ia64/unwind-ia64.c (unw_state_record):
14727 Add no_reg_stack_frame, comments.
14728 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
14729 (uw_update_context): Adjust bsp when unwinding from leaf,
14730 but not signal frame.
14732 2002-03-26 David Edelsohn <edelsohn@gnu.org>
14734 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
14736 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14738 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
14740 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14743 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
14744 "Add a pool_range attribute", which was lost during the ARM/Thumb
14747 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14749 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
14750 a register into the MAC16 accumulator.
14752 2002-03-26 Andrew Cagney <ac131313@redhat.com>
14754 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
14755 (Warning Options): Document -Wswitch-enum.
14756 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
14758 (warn_switch_enum): Define variables.
14759 * flags.h (warn_switch_enum): Declare variables.
14760 * stmt.c (expand_end_case_type): When warn_switch_enum /
14761 -Wswitch-enum, perform switch checks.
14764 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14766 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
14767 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
14768 (reload_muladdsi_compare0_scratch): Delete.
14770 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
14772 * doc/install.texi (*-*-freebsd*): Update.
14774 2002-03-26 Richard Henderson <rth@redhat.com>
14776 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
14777 (SUB_PARM_SIZE): Cast DEC to ssizetype.
14779 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
14780 types from the normal argument frame.
14782 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
14783 variable sized objects by reference.
14784 (sparc_va_arg): Receive them by reference too.
14786 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
14788 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
14789 code to not restoring global registers.
14791 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
14793 * Makefile.in (ggc-common.o): Update.
14794 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
14795 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14796 * c-tree.h (c_mark_tree): New.
14797 * ggc-common.c: Include langhooks.h.
14798 (gcc_mark_trees): Use new langhook.
14799 * ggc-callbacks.c: Delete file.
14800 * ggc.h (lang_mark_tree): Remove.
14801 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
14802 (LANG_HOOKS_INITIALIZER): Update.
14803 * langhooks.h (struct lang_hooks): New hook.
14805 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14807 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14809 * doc/cpp.texi: Exclude entire Top node from printed manual.
14810 Move option index after directive index. Insert page breaks
14811 before GFDL and concept index. Index environment variables
14812 with command line options.
14813 * doc/cppenv.texi: Use @vtable for environment variable list.
14814 Add paragraph explaining semantics of empty elements in path
14815 variables. Exclude a cross-reference to Fishkill from the
14816 manpage. Remove an unnecessary cross-reference of the entry
14817 right above the referer. Don't use @anchor in text that goes
14819 * doc/cppopts.texi: Cross-reference the environment variables
14820 section, not the specific environment variable, for consistency.
14822 2002-03-25 Richard Henderson <rth@redhat.com>
14824 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
14825 anywhere in the block. Don't refer to insns that have been
14826 removed from the chain. Iterate backward through the new insns.
14827 Don't refer to edges that have been removed.
14829 2002-03-26 Alan Modra <amodra@bigpond.net.au>
14831 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
14832 test for overflow of constant.
14834 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
14837 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
14838 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
14839 these patterns on arm_archv4.
14841 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
14843 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
14846 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14848 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
14849 float_handled, float_handler, float_signal, set_float_handler,
14850 and do_float_handler. Set handler for SIGFPE to crash_signal.
14851 * toplev.h: Don't prototype do_float_handler.
14853 * c-lex.c: Fold parse_float into lex_number. Make warning
14854 about portability of hex float constants more informative, and
14855 don't issue it on top of a syntax error.
14856 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
14858 * real.h: Define REAL_VALUE_ABS here...
14859 * simplify-rtx.c: ... not here. Fold check_fold_consts,
14860 simplify_unary_real, simplify_binary_real, and
14861 simplify_binary_is2orm1 into their callers.
14862 * tree.c: Fold build_real_from_int_cst_1 into caller.
14864 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
14866 * tsystem.h: Include float.h here...
14867 * libgcc2.c: ... not here.
14869 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
14871 Fixes for: PR bootstrap/3591, target/5676
14872 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
14873 defined. Do not disable exceptions or rtti.
14874 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
14875 mcore.h. Disable exceptions and rtti, since they are not
14878 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
14880 * c-decl.c (maybe_build_cleanup): Remove.
14881 * expr.c (expand_expr): Use langhook.
14882 * langhooks-def.h (lhd_return_null_tree,
14883 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
14884 (LANGHOOKS_INITIALIZER): Update.
14885 * langhooks.c (lhd_return_null_tree): New.
14886 * langhooks.h (struct lang_hooks): New hook.
14887 * tree-inline.c (initialize_inlined_parameters): Use langhook.
14888 * tree.h (maybe_build_cleanup): Remove.
14890 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14892 * regrename.c (build_def_use): Move recog_memoized
14893 before extract_insn.
14895 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14898 * expr.c (emit_group_store): Handle storing into CONCAT.
14900 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14902 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
14903 corresponding MATCH_DUP.
14905 2002-03-24 Richard Henderson <rth@redhat.com>
14907 * unroll.c (unroll_loop): Zero label_map.
14909 * gcse.c: Include except.h.
14910 * Makefile.in (gcse.o): Update.
14912 2002-03-24 Richard Henderson <rth@redhat.com>
14914 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
14915 Do resolve_unique_section before shared data clause.
14917 2002-03-24 Richard Henderson <rth@redhat.com>
14919 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
14921 2002-03-24 Richard Henderson <rth@redhat.com>
14923 * recog.c (peephole2_optimize): Split blocks when EH insns are
14924 generated in the middle of a block. Do global life update if
14927 2002-03-24 Richard Henderson <rth@redhat.com>
14929 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
14931 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14934 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
14935 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
14936 (init_dependency_output): Don't make no_output decision here.
14938 2002-03-24 Andrew Cagney <ac131313@redhat.com>
14940 * stmt.c (check_for_full_enumeration_handling): Remove tests of
14941 warn_switch. Update description.
14942 (expand_end_case_type): Call check_for_full_enumeration_handling
14945 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14947 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
14948 (m68hc11_split_move): Call it to see if the source and destination
14949 operands use the same direction auto inc/dec mode, otherwise make the
14950 source an offsetable memory operand and generate an add.
14952 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14954 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
14955 register for operand 2.
14956 ("*subsi3_zero_extendqi"): Likewise.
14957 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
14958 bits so that it is compatible with a pop.
14959 ("*andhi3_gen"): Likewise.
14960 ("xorhi3"): Likewise.
14962 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14964 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
14966 (cpp_post_options): ... not here.
14968 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14969 Aldy Hernandez <aldyh@redhat.com>
14971 Removal of separate preprocessor cpp0.
14973 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
14974 cpp0, install-common): Update.
14975 * c-common.c (flag_preprocess_only): New.
14976 (c_common_init): Preprocess for -E.
14977 * c-common.h (flag_preprocess_only): New.
14978 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
14979 * c-objc-common.c (c_init_decl_processing): Exit quickly
14980 for NULL return from c_common_init.
14981 * cpplib.h (cpp_preprocess_file): New.
14982 * cppmain.c (main, general_init, pfile, progname): Remove.
14983 (do_preprocessing): Rename cpp_preprocess_file, don't call
14984 cpp_finish. Don't close stdout here.
14985 (setup_callbacks): Update prototype.
14986 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
14988 * tradcpp.c (main): Ignore -quiet.
14990 * lang-specs.h (default_compilers): Preprocess with cc1obj.
14992 2002-03-24 Richard Henderson <rth@redhat.com>
14994 PR optimization/5742
14995 * machmode.def: Add inner mode field to complex modes.
14996 * config/mips/mips.c (mips_function_value): Always define. Add
14997 new argument to handle libcalls.
14998 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
14999 (FUNCTION_VALUE): Likewise.
15000 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15001 * config/mips/mips-protos.h: Update.
15003 2002-03-23 Richard Henderson <rth@redhat.com>
15005 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15006 * config/sparc/sparc-protos.h: Update.
15007 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15009 2002-03-23 Richard Henderson <rth@redhat.com>
15011 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15012 _start or _init begins the text segment.
15014 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15016 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15017 not HOST_WIDEST_INT.
15018 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15020 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15023 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15024 operand argument to output_return_instruction.
15025 * arm.c (arm_print_operand, case 'd'): If the operand is
15026 const_true_rtx then just return.
15027 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15030 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15032 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15033 (Warning Options): Document -Wswitch-default.
15034 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15036 (warn_switch_default): Define variable.
15037 (warn_switch): Update comment.
15038 * flags.h (warn_switch_default): Declare variable.
15039 (warn_switch): Update comment.
15040 * stmt.c (expand_end_case): Check for and, when
15041 warn_switch_no_default, warn of a missing default case.
15043 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15045 * real.h (N): Special case 128 bit doubles.
15047 * combine.c (simplify_comparison): When widening modes, ignore
15048 sign extension on CONST_INTs.
15050 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15052 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15053 passed to adjust_address. Fix comment formatting.
15056 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15058 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15059 Always make REAL_VALUE_TYPE a struct containing an array of
15060 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15061 big it is. Don't declare or use union real_extract.
15063 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15064 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15065 (print_operand), config/arm/arm.c (output_move_double),
15066 config/arm/arm.md (consttable_4, consttable_8),
15067 config/romp/romp.c (output_fpops), config/s390/s390.h
15068 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15069 (xtensa_output_literal): Don't use union real_extract.
15071 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15072 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15073 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15074 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15075 (PRINT_OPERAND): Don't use local version of union
15078 * config/convex/convex.c (check_float_value), config/vax/vax.c
15079 (vax_float_literal), config/m88k/m88k.md (divdf3),
15080 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15081 config/pdp11/pdp11.c (output_move_quad): Don't do host
15082 arithmetic on target floating point quantities.
15084 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15085 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15087 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15088 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15090 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15091 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15093 * print-rtl.c (print_rtx): Disable code which needs
15094 floating-point emulator.
15095 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15096 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15097 depending on HOST_FLOAT_FORMAT to be defined properly.
15099 * config/1750a/1750a.c (get_double, float_label): Delete.
15100 (print_operand): Delete huge commented-out chunk. Use
15101 REAL_VALUE_TO_DECIMAL.
15102 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15104 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15106 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15107 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15108 * config/m88k/m88k.c (real_power_of_2_operand,
15109 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15110 real_extract out of the union; run the input through
15111 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15112 from that into the union.
15113 * config/pdp11/pdp11.c (output_move_double): Rearrange
15114 parentheses to make automatic indenter happy.
15116 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15117 Point" and rewrite to describe current situation. Also adjust
15118 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15120 * doc/rtl.texi: Adjust cross reference.
15122 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15124 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15125 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15126 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15127 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15128 prevent use of sp as a reload register.
15129 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15130 non_acc_reg_operand.
15131 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15132 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15133 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15134 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15136 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15138 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15139 * cpplex.c (unterminated): Delete.
15140 (parse_string): No string literal may extend over multiple
15141 lines. Suppress the error when preprocessing assembly.
15142 * cppmain.c (scan_translation_unit): Strings are single-line.
15144 * doc/cpp.texi: Update to match.
15146 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15148 PR optimization/5854
15149 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15151 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15152 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15153 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15154 const0 if scratch register was not allocated.
15155 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15156 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15157 with GEN_INT (...).
15158 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15159 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15160 with GEN_INT (...) everywhere. Remove constraints in define_split
15162 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15163 require scratch register for setting 0 into regs/non-pushable memory.
15165 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15167 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15168 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15170 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15172 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15173 * cppinit.c (cpp_create_reader): On by default.
15174 (cpp_handle_option): Handle -W[no-]endif-labels.
15175 (cpp_post_options): Also enable if -pedantic.
15176 * cpplib.c (do_else): Use it.
15177 (do_endif): Likewise.
15178 * doc/cppopts.texi: Document new option.
15179 * doc/invoke.texi: Document new option.
15181 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15183 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15184 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15186 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15188 * flow.c (calculate_global_regs_live): Clear aux fields of
15191 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15193 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15194 REG or MEM subregs, pass rtx * instead of rtx to it.
15195 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15196 rtx * instead of rtx to alter_subreg.
15197 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15198 * config/pj/pj.c (pj_output_rval): Likewise.
15200 2002-03-22 Richard Henderson <rth@redhat.com>
15203 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15204 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15205 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15206 (ia64_expand_prologue): Look at int_regs, not words, for number
15207 of incomming int regs.
15209 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15211 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15213 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15215 * toplev.c (flag_loop_optimize, flag_crossjumping):
15216 New static variables.
15217 (rest_of_compilation): Conditionalize crossjumping and
15219 (parse_options_and_default_flags): Default loop_optimize and
15221 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15222 * invoke.texi (crossjumping, loop-optimize): Document.
15224 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15226 * real.c (eiisneg): Move outside #ifdef NANS.
15228 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15230 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15231 frequencies match; avoid match on different loop depths.
15232 (try_crossjump_to_bb): Kill tests that no longer brings time
15234 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15236 (split_edge): Likewise.
15238 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15241 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15242 * cfgrtl.c: Include insn-config.h
15243 (split_block) Dirtify block in presence of conditional execution
15245 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15247 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15248 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15249 (function_arg): Constify CUMULATIVE_ARGS.
15250 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15251 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15252 (UNITS_PER_DOUBLE): New macro.
15253 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15254 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15255 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15256 fp_regs and stack_words.
15257 (EABI_FLOAT_VARARGS_P): New macro.
15258 * config/mips/mips.c (struct mips_arg_info): New.
15259 (mips_arg_info): New function.
15260 (function_arg_advance): Use it. Add adjustment instructions here
15261 rather than in function_arg.
15262 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15263 for VOIDmode at the beginning of the function.
15264 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15265 (function_arg_pass_by_reference): Likewise.
15266 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15267 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15268 (mips_va_start): Likewise. Use the new stack_words field of
15269 CUMULATIVE_ARGS to set up overflow area. Reformat.
15270 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15271 doubles and other types, aligning the overflow pointer for non-doubles
15272 too. Remove some code duplication. Replace hard-coded constants.
15274 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15276 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15277 (CLASS_UNITS): Undefine.
15278 (CLASS_MAX_NREGS): Use FP_INC.
15279 * config/mips/mips.c (compute_frame_size): Likewise.
15280 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15282 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15284 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15285 prototype, and handle lexing numbers and identifiers.
15286 (parse_identifier): Update to new form of parse_slow.
15287 (parse_number): Fast path only, use parse_slow otherwise.
15288 (_cpp_lex_direct): Update calls to parse_number.
15290 2002-03-21 DJ Delorie <dj@redhat.com>
15292 * bb-reorder.c (make_reorder_chain_1): Protect against
15293 when redundant edges are omitted.
15294 * predict.c (dump_prediction): Likewise.
15296 2002-03-21 Richard Henderson <rth@redhat.com>
15299 * fixinc/inclhack.def (solaris_stdio_tag): New.
15300 * fixinc/fixincl.x: Regenerate.
15302 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15305 * c-typeck.c (process_init_element): Flag non-static
15306 initialization of a flexible array member as illegal.
15308 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15310 * config/rs6000/t-linux64: New.
15311 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15312 t-ppccomm. Use t-rs6000 and t-linux64.
15313 (powerpc64-*-gnu* <tmake_file>): Likewise.
15314 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15315 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15316 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15318 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15320 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15321 flag_really_no_inline instead of optimize == 0.
15323 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15325 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15327 * flags.h (flag_really_no_inline): New.
15329 * c-common.c (c_common_post_options): Initialize
15330 flag_really_no_inline.
15332 * toplev.c (flag_really_no_inline): New.
15334 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15336 * config/avr/avr.md (length): Fix length computation for
15337 conditional branches.
15339 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15341 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15342 sdbout.o, profile.o): Update.
15343 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15345 * c-common.h (gettags): Move here from tree.h.
15346 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15347 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15348 * dbxout.c (dbxout_init): Use getdecls langhook.
15349 * expr.c (expand_expr): Use insert_block langhook.
15350 * fold-const.c: Include langhooks.h.
15351 (fold_range_test, fold_binary_op_with_conditional_arg,
15352 fold): Use global_bindings_p langhook.
15353 * integrate.c (expand_inline_function): Use insert_block langhook.
15354 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15355 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15356 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15357 LANG_HOOKS_GETDECLS): New.
15358 (LANG_HOOKS_INITIALIZER): Update.
15359 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15361 * langhooks.h (struct lang_hooks_for_decls): New.
15362 (struct lang_hooks): Update.
15363 * profile.c: Include langhooks.h.
15364 (output_func_start_profiler): Use new langhooks.
15365 * sdbout.c: Include langhooks.h.
15366 (sdbout_init, sdbout_finish): Use getdecls langhook.
15367 * stmt.c: Include langhooks.h.
15368 (expand_fixup, fixup_gotos): Use new langhooks.
15369 * stor-layout.c: Include langhooks.h.
15370 (variable_size): Use global_bindings_p langhook.
15371 * toplev.c (compile_file): Use getdecls langhook.
15372 * tree-inline.c (remap_block): Use insert_block langhook.
15373 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15374 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15376 2002-03-21 Richard Henderson <rth@redhat.com>
15378 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15379 constants in .data when -fpic.
15381 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15383 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15386 2002-03-21 Tom Tromey <tromey@redhat.com>
15388 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15390 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15392 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15394 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15396 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15397 Richard Henderson <rth@redhat.com>
15400 * c-common.c (c_expand_expr): Preserve result of a statement
15401 expression if needed.
15403 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15406 * genrecog.c (maybe_both_true_mode): Remove.
15407 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15408 * machmode.def (Pmode): Likewise.
15410 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15412 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15413 (nonlocal_mentioned_p_1): New function.
15414 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15415 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15416 (mark_constant_function): Recognize pure functions.
15417 * rtl.h (global_reg_mentioned_p): New prototype.
15418 * rtlanal.c (global_reg_mentioned_p,
15419 global_reg_mentioned_p_1): New function.
15421 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15423 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15425 * fixinc/fixincl.x: Regenerate.
15427 2002-03-20 Jason Merrill <jason@redhat.com>
15429 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15431 2002-03-20 Michael Meissner <meissner@redhat.com>
15433 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15436 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15438 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15439 ".literal_position" directive before the constant pool.
15441 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15443 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15444 Add Craig Rodrigues.
15445 Add Brad Lucier to testers.
15447 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15450 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15452 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15453 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15454 instead of insn_extract.
15456 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15459 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15461 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15462 stmt if some case has been output.
15464 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15467 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15468 movsfcc_1, movdfcc_1): Add %O2.
15469 * config/i386/i386.c (print_operand): Handle %ON.
15470 Print . before float condition codes in Sun as cmov syntax.
15471 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15472 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15475 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15477 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15478 return instruction if PC was popped.
15480 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15482 * config/xtensa/xtensa.md: Remove unused type attributes.
15483 (adddi_carry, subddi_carry): Change type attribute to "multi".
15485 2002-03-19 Dale Johannesen <dalej@apple.com>
15487 PR optimization/5999, middle-end/5731
15488 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15489 multiplications by reciprocals.
15491 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15493 * Makefile.in: Update.
15494 * c-common.c: Include langhooks.h.
15495 (inline_forbidden_p): Use new hook.
15496 * diagnostic.c: Include langhooks.h.
15497 (format_with_decl, announce_function,
15498 default_print_error_function): Use new hook.
15499 * dwarf2out.c (dwarf2_name): Use new hook.
15500 * function.c: Include langhooks.h.
15501 (init_function_start): Use new hook.
15502 * langhooks-def.h (lhd_decl_printable_name): New.
15503 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15504 (LANGHOOKS_INITIALIZER): Update.
15505 * langhooks.c (lhd_decl_printable_name): New.
15506 * langhooks.h (struct lang_hooks): New hook.
15507 * toplev.c (decl_name, decl_printable_name): Remove.
15508 (open_dump_file): Use new hook.
15509 (process_options): Remove old hook.
15510 * tree.h (decl_printable_name): Remove.
15512 * objc-act.c (objc_init): Remove old hook.
15513 (objc_printable_name): Export.
15514 * objc-act.h (objc_printable_name): New.
15515 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15517 2002-03-19 Jim Blandy <jimb@redhat.com>
15519 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15520 the start_source_file debug hook, not the current line number.
15522 2002-03-19 Richard Henderson <rth@redhat.com>
15524 * flow.c (EH_USES): Provide default.
15525 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15526 * doc/tm.texi (EH_USES): New.
15528 * config/ia64/ia64.c (ia64_eh_uses): New.
15529 * config/ia64/ia64-protos.h: Update.
15530 * config/ia64/ia64.h (EH_USES): New.
15532 2002-03-19 Richard Henderson <rth@redhat.com>
15534 * varasm.c (output_constant_def): Fix stupid typo.
15536 2002-03-19 Richard Henderson <rth@redhat.com>
15539 * except.c (current_function_has_exception_handlers): New.
15540 * except.h: Declare it.
15541 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15542 Combine tests that disable all sibcalls for the function.
15544 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15546 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15549 2002-03-19 Richard Henderson <rth@redhat.com>
15552 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15553 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15555 2002-03-19 Jim Blandy <jimb@redhat.com>
15557 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15558 name, even if the replacement list contains no tokens, as required
15561 2002-03-19 Jason Merrill <jason@redhat.com>
15563 * varasm.c (globalize_decl): Get the name from the RTL, not
15564 DECL_ASSEMBLER_NAME.
15566 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15568 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15570 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15571 subdi_carry): Define.
15573 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15575 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15576 about -fpic/-fPIC if extra_warnings set.
15578 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15580 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15581 TREE_STRING_POINTER.
15582 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15584 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15586 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15587 in favor of SP if FRAME_POINTER_REQUIRED is false.
15589 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15591 * emit-rtl.c (gen_int_mode): New function.
15592 * rtl.h: Prototype for it.
15593 * combine.c (make_extraction, simplify_comparison), expmed.c
15594 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15595 (convert_modes, store_field), optabs.c (expand_fix),
15596 simplify-rtx.c (neg_const_int, simplify_unary_real),
15598 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15599 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15601 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15604 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15605 convert_parm_for_inlining.
15606 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15608 * langhooks-def.h: Likewise.
15609 * objc/objc-lang.c: Likewise.
15610 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15612 * tree-inline.c (initialize_inlined_parameters):
15613 Call convert_parm_for_inlining lang hook if needed.
15614 * c-typeck.c (c_convert_parm_for_inlining): New function.
15615 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15617 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15619 * calls.c (precompute_arguments): Do not assume that temporaries
15620 can be destroyed after expanding the argument.
15621 (expand_call): Likewise.
15623 2002-03-15 Eric Christopher <echristo@redhat.com>
15625 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15626 Fix register preference on last change.
15627 * config/mips/mips.c (mips_return_in_memory): New function.
15628 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15629 * config/mips/mips-protos.h: Declare.
15630 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15631 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15633 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15635 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15637 (anddi3, iorsi3): Likewise.
15639 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15640 use %gprel for symbols that are going to be placed in linkonce
15643 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15644 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15645 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15646 not needed. Disregard leaf_function_p().
15647 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15648 mips16 frame pointer.
15649 * config/mips/mips.md (store ra): Only to small SP offsets.
15650 2001-08-22 Graham Stott <grahams@redhat.com>
15651 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15652 return a REG rtx for the return address register.
15654 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15656 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15657 constant-pool addresses as "mode-dependent".
15658 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15660 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15663 * expr.c (emit_group_load): Use extract_bit_field if
15664 needed for CONCAT arguments.
15666 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15669 * arm.md (tablejump): Make this a define_expand. For PIC add the
15670 offset to the base of the table.
15671 (thumb_tablejump): Matcher for Thumb tablejump insn.
15672 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15673 as the difference of two labels.
15674 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15675 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15676 tables in the code.
15677 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15678 * arm.c (get_jump_table_size): If the table is not in the text
15679 section, return zero.
15681 2002-03-18 Bernd Schmidt <bernds@redhat.com>
15683 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
15685 (arm_reload_out_hi): Use gen_lowpart instead of
15686 gen_rtx_SUBREG to access QImode components.
15687 * config/arm/arm.md: Disable zero_extend split for QImode
15688 subregs in BIG_ENDIAN mode.
15689 (storehi_bigend): Match use of least significant byte.
15690 (storeinthi): Remove extraneous SUBREG.
15691 Add missing construction of operands[2].
15692 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
15693 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
15694 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
15696 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
15698 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
15701 2002-03-17 Richard Henderson <rth@redhat.com>
15703 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
15706 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15708 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
15709 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
15711 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15713 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
15715 * predict.c (estimate_bb_frequencies): Delete unused variables.
15717 2002-03-17 Richard Henderson <rth@redhat.com>
15719 * config/ia64/ia64.c (ia64_attribute_table): Move before
15720 targetm definition. Make static.
15722 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
15724 * c-common.h (yyparse, c_common_parse_file): New.
15725 * c-lang.c: Include c-common.h.
15726 (LANG_HOOKS_PARSE_FILE): Redefine.
15727 * c-lex.c: Include c-common.h.
15728 (yyparse): Rename c_common_parse_file. Call yyparse.
15729 * c-parse.in (yyparse): Remove macro.
15730 * c-tree.h (yyparse_1): Remove.
15731 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
15732 (LANG_HOOKS_INITIALIZER): Update.
15733 * langhooks.h (struct lang_hoooks): New hook parse_file.
15734 * toplev.c (compile_file): Use parse_file hook.
15735 * tree.h (yyparse): Remove.
15736 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
15738 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15740 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
15741 float_truncate, not fix.
15742 ("*truncdfsf2_real"): Ditto.
15743 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
15745 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
15747 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
15749 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
15750 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
15751 where appropriate. Make the second reference to
15752 leaf_function_p a function call, as intended. Reindented.
15754 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
15755 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
15757 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
15758 add register to non-constant into sp.
15760 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
15761 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
15762 (mips16_gp_pseudo_rtx): Lose.
15763 (INIT_EXPANDERS): Deleted.
15764 * config/mips/mips.c (mips_init_machine_status): New.
15765 (mips_free_machine_status): New.
15766 (mips_mark_machine_status): New.
15767 (override_options): Set them.
15768 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
15769 (struct machine_function): ... new. Replaced all references.
15770 (mips_add_gc_roots): Don't mark them.
15771 (embedded_pic_fnaddr_reg): New, extracted from...
15772 (embedded_pic_offset): ... here.
15773 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
15776 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15778 * cppinit.c: Revert -MD removal.
15780 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15782 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
15783 soft registers by default for 68HC12.
15784 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
15785 when compiling with -fomit-frame-pointer.
15786 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
15787 (expand_epilogue): Likewise.
15788 (m68hc11_gen_rotate): Use exg when rotating by 8.
15790 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15792 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
15793 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
15794 (splits): Remove unused add splits.
15795 ("*addhi3_68hc12"): Tune constraints.
15796 ("addhi_sp"): Try to use X instead of Y in all cases and if the
15797 constant fits in 8-bits and D is dead use abx/aby instructions.
15798 ("*addhi3"): Remove extern declaration of ix_reg.
15799 ("*subsi3"): Optimize and provide new split.
15800 ("subhi3"): Cleanup.
15801 ("*subhi3_sp"): Avoid saving X if we know it is dead.
15802 (arith splits): For 68hc12 save the address register on the stack
15803 and do the arithmetic operation with a pop.
15805 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15807 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
15808 allocating QImode in address registers.
15809 ("*movqi_m68hc11"): Likewise.
15811 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
15813 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
15815 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15817 * cppinit.c (print_help): Display -MD and -MMD.
15818 Don't display usage string. Update assertion syntax and
15820 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
15821 (cpp_handle_option): Update.
15823 2002-03-15 Chris Demetriou <cgd@broadcom.com>
15825 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
15826 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
15827 and define it so that regardless of target CPU size,
15828 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15829 of "int" rather than "long."
15831 2002-03-15 Richard Henderson <rth@redhat.com>
15833 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
15836 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15838 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
15839 ("tstqi" split): Avoid using memory for tstqi on address register.
15840 (splits): Remove constraints.
15841 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
15842 ("cmpdf", "cmpsf"): Remove since not used.
15843 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
15844 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
15846 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15848 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
15849 ("neghi2"): Tighten constraints.
15850 ("one_cmplsi2"): Optimize and simplify split.
15851 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
15853 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15855 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
15856 and split of AND operation to clear the upper bits.
15857 ("*logicalsi3_zextqi"): Likewise.
15858 ("*logicallhi3_zexthi_ashift8"): Likewise.
15859 ("*logicalsi3_silshr16"): Likewise.
15860 ("logicalsi3_silshl16"): Likewise.
15861 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
15863 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15865 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
15866 (m68hc11_indirect_p): New function.
15867 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
15868 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
15870 (asm_print_register): Likewise.
15871 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
15872 (m68hc11_indirect_p): Declare.
15873 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
15874 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
15875 (TARGET_SWITCHES): New option -mrelax.
15876 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
15878 ("iorsi3", "xorsi3"): Likewise.
15879 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
15880 ("*andhi3_mem"): New to handle destination in memory with bclr
15881 and a scratch register.
15882 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
15883 ("*andhi3_const"): New when operand2 is constant.
15884 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
15885 ("*andhi3_gen"): Cleanup of the old "andhi3".
15886 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
15887 ("xorqi3"): Update constraints.
15889 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15891 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
15892 for reg_equiv_memory_loc when the operand is a register that does
15893 not get a hard register (stack location).
15894 (tst_operand): After reload, accept all memory operand.
15895 (symbolic_memory_operand): Fix detection of symbolic references.
15896 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
15897 accept symbols and any constant.
15899 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15901 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
15902 note on the insn that sets the soft frame register.
15903 (must_parenthesize): ix and iy are also reserved names.
15904 (print_operand_address): One more place where parenthesis are required
15905 to avoid confusion with register names.
15906 (m68hc11_gen_movhi): Allow push of stack pointer.
15907 (m68hc11_check_z_replacement): Fix handling of parallel with a
15909 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
15910 the replacement register is.
15911 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
15912 and D8_REGS classes.
15913 (MODES_TIEABLE_P): All modes are tieable except QImode.
15915 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15917 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
15918 (___subdi3): Likewise.
15919 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
15920 (__map_data_section): Optimize 68hc11 case.
15922 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15924 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
15925 than a shift to avoid adding a register with itself.
15926 (m68hc11_memory_move_cost): Take into account NO_REGS.
15927 (m68hc11_register_move_cost): Update and use memory move cost
15928 for soft registers.
15929 (m68hc11_address_cost): Make cost of valid offset not 0 so that
15930 it gives more opportunities to cse to optimize.
15931 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
15932 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
15934 2002-03-15 Mark Mitchell <mark@codesourcery.com>
15936 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
15937 * c-common.def (CLEANUP_STMT): New tree node.
15938 * c-common.h (CLEANUP_DECL): New macro.
15939 (CLEANUP_EXPR): Likewise.
15940 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
15941 * expr.c (expand_expr): Tidy.
15942 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
15943 * tree-inline.c (initialize_inlined_parameters): Clean up
15944 new local variables.
15946 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15949 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
15950 before movrXX only, use reg_overlap_mentioned_p.
15951 Only special case NE if just one insn can be generated.
15953 2002-03-15 Jason Merrill <jason@redhat.com>
15955 * varasm.c (assemble_variable): Call resolve_unique_section before
15956 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
15957 of error_mark_node.
15959 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15962 * arm.md (split pattern for thumb shiftable immediates): Add comment
15963 explaining non-obvious test.
15965 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15968 * arm.md (movaddr, movaddr_insn): Delete.
15970 2002-03-15 Jason Merrill <jason@redhat.com>
15972 * toplev.c (wrapup_global_declarations): Clarify variable handling.
15973 -fkeep-static-consts doesn't apply to comdats.
15975 2002-03-14 Richard Henderson <rth@redhat.com>
15977 * c-decl.c: Include c-pragma.h.
15978 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
15979 (finish_function): Tidy.
15980 * c-pragma.c: Include c-common.h.
15981 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
15982 (handle_pragma_weak): Use them.
15983 (init_pragma): Register pending_weaks.
15984 * c-pragma.h (maybe_apply_pragma_weak): Declare.
15985 * print-tree.c (print_node): Print DECL_WEAK.
15986 * varasm.c (mark_weak_decls): Remove.
15987 (remove_from_pending_weak_list): Remove.
15988 (add_weak): Remove.
15989 (asm_emit_uninitialised): Call globalize_decl for weak commons.
15990 (weak_decls): Make a tree_list.
15991 (declare_weak): Cons weak_decls directly.
15992 (globalize_decl): Remove weak_decls elements directly.
15993 (weak_finish): Simplify weak_decls walk. Don't weaken unused
15994 symbols. Don't pretend to handle aliases.
15995 (init_varasm_once): Update weak_decls registry.
15996 * Makefile.in: Update dependencies.
15998 2002-03-14 Richard Henderson <rth@redhat.com>
16001 * config/ia64/ia64.c: Include tm_p.h last.
16002 (gen_nop_type): Remove duplicate definition.
16003 (cycle_end_fill_slots): Set sched_data for second L slot.
16004 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16005 (nop_cycles_until): Fix typos.
16007 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16009 PR optimization/5891
16010 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16012 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16014 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16015 descriptors correctly.
16017 2002-03-14 Michael Meissner <meissner@redhat.com>
16019 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16020 100, allowing MAX_UNROLLED_INSNS to be overridden.
16022 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16025 * unroll.c (params.h): Include.
16026 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16028 * doc/invoke.texi (--param max-unroll-insns): Document.
16030 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16032 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16034 * arm.md: Fix warnings about constraints in peepholes and splits.
16036 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16038 * cpphash.h (struct lexer_state): Remove line_extension member.
16039 * cpplib.c (dequote_string, do_linemarker): New functions.
16040 (linemarker_dir): New data object.
16041 (DIRECTIVE_TABLE): No longer need to interpret #line in
16042 preprocessed source. Delete obsolete comment about return
16043 values of handlers.
16044 (end_directive, directive_diagnostics, _cpp_handle_directive):
16045 Don't muck with line_extension.
16046 (directive_diagnostics): No need to issue warnings for
16048 (_cpp_handle_directive): Issue warnings for linemarkers here,
16049 when appropriate. Dispatch linemarkers to do_linemarker, not
16051 (do_line): Code to handle linemarkers split out to do_linemarker.
16052 Convert escape sequences in filename argument, both places.
16054 * cppmacro.c (quote_string): Rename cpp_quote_string and
16055 export. All callers changed.
16056 * cpplib.h (cpp_quote_string): Prototype.
16057 * cppmain.c (print_line): Call cpp_quote_string on to_file
16058 before printing it.
16060 * doc/cpp.texi: Document that escapes are now interpreted in
16061 #line and in linemarkers, and that non-printing characters are
16062 converted to octal escapes when linemarkers are generated.
16064 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16066 * emit-rtl.c (try_split): Use delete_insns.
16067 * recog.c (split_all_insns): Fix terminating condition.
16069 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16070 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16073 * arm.c (arm_output_epilogue): Fix floating-point register save
16074 adjustment when using a frame pointer.
16076 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16078 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16079 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16080 (save_restore_insns, mips_expand_epilogue): And here.
16081 (build_mips16_call_stub): And here.
16082 (mips_function_value): Use the new macros to decide whether a single
16083 or complex float can be returned in floating-point registers. Return
16084 a parallel rtx in the complex case.
16086 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16088 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16089 call after liveness analysis.
16091 * recog.c (split_insn): Use delete_insn_and_edges.
16093 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16094 instructions to have branch prediction notes.
16095 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16097 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16099 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16100 that doesn't support it.
16101 * configure: Regenerate.
16103 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16106 * config/sparc/sparc.md (normal_branch, inverted_branch,
16107 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16108 inverted_fp_branch): Adjust calls to output_cbranch.
16109 Set length attribute.
16110 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16111 output_v9branch. Set length attribute.
16112 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16114 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16115 (output_cbranch): Likewise. Handle far branches.
16116 (output_v9branch): Handle far branches.
16117 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16119 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16120 noov_compare64_op predicates.
16122 2002-03-13 Jason Merrill <jason@redhat.com>
16124 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16125 into the function and constify it.
16126 * gthr-dce.h, gthr-solaris.h: Likewise.
16128 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16130 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16131 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16132 std_expand_builtin_va_arg if not ABI_V4.
16134 2002-03-13 Jason Merrill <jason@redhat.com>
16136 * varasm.c (globalize_decl): New fn.
16137 (assemble_start_function): Use it.
16138 (asm_emit_uninitialized): Use it.
16139 (assemble_alias): Use it.
16140 (assemble_variable): Use it.
16142 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16144 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16145 2002-03-12 internal visibility change.
16146 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16147 visibility into SYMBOL_REF_FLAG.
16149 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16151 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16152 VOIDmode operand. Add compile-time optimization for constant results.
16154 2002-03-12 Jason Merrill <jason@redhat.com>
16156 * c-typeck.c (convert_for_assignment): Don't allow conversions
16157 between pointers and references. Only allow lvalues to convert to
16160 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16162 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16163 before prologue, to avoid scheduling problems.
16165 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16167 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16168 (ELIMINABLE_REGS): Add sfp->sp.
16169 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16171 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16173 PR optimization/5892
16174 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16176 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16178 * loop.c (basic_induction_var): Don't call convert_modes if mode
16179 classes are different.
16181 2002-03-12 Richard Henderson <rth@redhat.com>
16183 PR optimization/5901
16184 * function.c (reposition_prologue_and_epilogue_notes): Position
16185 the markers after/before the last/first insn not deleted.
16187 2002-03-12 Richard Henderson <rth@redhat.com>
16189 PR optimization/5878
16190 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16191 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16192 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16194 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16195 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16196 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16198 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16199 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16200 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16201 also. Don't set it if not flag_pic.
16202 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16203 to be INVALID_REGNUM when not used.
16205 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16207 * expmed.c (store_bit_field): Reset alias set for memory.
16208 (extract_bit_field): Same.
16210 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16212 * c-common.c (c_tree_code_type, c_tree_code_length,
16213 c_tree_code_name, add_c_tree_codes): Delete.
16214 * c-common.h (add_c_tree_codes): Delete.
16215 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16217 * c-objc-common.c (c_objc_common_init): Don't call
16218 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16219 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16220 objc_tree_code_name, add_objc_tree_codes): Delete.
16221 (objc_init): Don't call add_objc_tree_codes.
16222 * objc/objc-lang.c (tree_code_type, tree_code_length,
16223 tree_code_name): Define.
16224 * toplev.c (lang_independent_init): Don't set
16225 tree_code_length[IDENTIFIER_NODE].
16226 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16227 Delete definitions, moved to language front-ends.
16228 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16229 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16231 (tree_code_length): Change type to unsigned char.
16233 2002-03-12 Richard Henderson <rth@redhat.com>
16235 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16236 internal visibility change.
16238 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16240 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16241 validize_mem() instead of change_address to avoid clobbering
16244 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16246 * c-lex.h (position_after_whitespace): Remove.
16248 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16250 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16251 (lex_string): Use unsigned char pointers.
16253 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16255 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16256 is not a valid memory_operand.
16258 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16260 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16261 * config/xtensa/lib1funcs.asm: Fix copyright to include
16262 special case for libgcc files.
16263 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16264 (__divsi3): Likewise.
16265 (__umodsi3): Likewise.
16266 (__modsi3): Likewise.
16267 * config/xtensa/lib2funcs.S: Fix copyright to include
16268 special case for libgcc files.
16270 2002-03-12 Tom Rix <trix@redhat.com>
16272 * collect2.c (resolve_lib_name): Move outside of
16273 OBJECT_FORMAT_COFF ifdef.
16274 (ignore_library): Same.
16276 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16278 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16280 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16282 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16283 to function_section before writing out the constant pool.
16285 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16287 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16289 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16291 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16293 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16294 (adddi3): Likewise.
16297 (cmpsi splitter): Likewise.
16298 (modsi3): Fail if <= 0.
16299 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16300 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16301 (reg_or_sub_cint64_operand): Likewise.
16302 (num_insns_constant_wide): Optimize sign extension.
16303 (rs6000_legitimize_address): Likewise.
16305 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16307 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16308 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16310 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16312 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16313 address calculation.
16315 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16317 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16318 scratch register to DImode / TImode.
16319 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16320 register used does not overlap the target.
16322 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16324 * Makefile.in (debug.o): Depend on debug.h.
16325 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16326 * debug.c (do_nothing_debug_hooks): Likewise.
16327 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16328 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16329 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16330 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16331 * dwarfout.c (dwarf_debug_hooks): Likewise.
16332 * integrate.c (output_inline_function): Likewise.
16333 * objc/objc-act.c (synth_module_prologue): Likewise.
16334 * sdbout.c (sdb_debug_hooks): Likewise.
16335 * toplev.c (debug_hooks): Likewise.
16336 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16338 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16340 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16341 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16342 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16343 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16344 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16345 * defaults.h (POINTER_SIZE): Define.
16346 * doc/tm.texi (POINTER_SIZE): Document default.
16348 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16350 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16352 2002-03-11 Richard Henderson <rth@redhat.com>
16354 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16355 if rebuild_label_notes_after_reload.
16357 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16359 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16360 emit pic register load if "internal" visibility.
16361 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16362 (cris_expand_builtin_va_arg): Do all computations on trees.
16364 2002-03-11 Richard Henderson <rth@redhat.com>
16366 * rtlanal.c: Include recog.h.
16367 (keep_with_call_p): Fix thinko.
16368 * Makefile.in (rtlanal.o): Update dependencies.
16370 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16372 * genflags.c (gen_insn): Use IS_VSPACE.
16373 * genoutput.c (output_insn_data): Likewise.
16374 (process_template): Likewise.
16376 2002-03-11 Richard Henderson <rth@redhat.com>
16378 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16380 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16382 * Makefile.in: Update.
16383 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16384 Update documentation.
16385 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16386 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16388 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16390 * Makefile.in: Give texi2pod its input file as a command line
16391 argument, not on stdin.
16393 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16394 Daniel Berlin <dan@dberlin.org>
16396 C++ alias analysis improvement.
16397 * alias.c (record_component_aliases): Record aliases for base
16400 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16402 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16404 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16406 * toplev.c (vms_fopen): Remove, not needed.
16408 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16410 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16412 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16413 for FP, already done later.
16415 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16416 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16418 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16420 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16421 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16422 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16423 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16424 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16425 (ediv, emul, eldexp, esqrt): Likewise.
16426 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16427 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16428 (saturate): New function.
16429 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16430 (make_nan): Use a saturation value instead of a NaN if
16431 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16432 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16433 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16434 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16435 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16436 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16437 !ROUND_TOWARDS_ZERO.
16438 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16439 (ROUND_TOWARDS_ZERO): Document.
16441 2002-03-11 Andreas Jaeger <aj@suse.de>
16443 * cfg.c (dump_flow_info): Remove unused variable.
16445 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16447 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16448 computations on trees.
16450 2002-03-10 Richard Henderson <rth@redhat.com>
16453 * reload.c (copy_replacements_1): New.
16454 (copy_replacements): Use it to recurse through the rtx.
16456 2002-03-10 Richard Henderson <rth@redhat.com>
16458 * loop.c (strength_reduce): Compute number of iterations as
16459 unsigned HOST_WIDE_INT.
16461 2002-03-10 Richard Henderson <rth@redhat.com>
16463 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16464 to move away from the end of the block.
16466 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16468 PR preprocessor/5899
16469 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16471 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16473 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16475 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16477 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16479 * config/mmix/mmix.c: Improve comments.
16480 (mmix_target_asm_function_prologue): Drop variable
16481 empty_stack_frame. Don't allocate unused slot above fp.
16482 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16483 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16484 brace in first column.
16485 (enum reg_class): Ditto.
16486 (FIRST_PARM_OFFSET): Now 0.
16487 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16489 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16491 * combine.c (make_extraction): Fix error in last change.
16493 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16495 * c4x.c (c4x_fp_reglist): Const-ify.
16496 * cris.c (cris_print_operand): Likewise.
16497 * i386.c (ix86_va_arg): Likewise.
16498 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16499 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16500 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16501 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16502 * mcore.h (regno_reg_class): Likewise.
16503 * mips.c (gen_int_relational): Likewise.
16504 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16505 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16506 * pdp11.c (move_costs): Likewise.
16507 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16508 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16510 * s390.h (regclass_map): Likewise.
16511 * sh.c (shift_amounts): Likewise.
16512 * sh.md (rotlsi3): Likewise.
16514 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16516 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16517 (ne0+5): Use new clobber to generate proper shift pattern.
16518 Patch by Michael Matz <matz@kde.org>.
16520 2002-03-09 Andreas Schwab <schwab@suse.de>
16522 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16524 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16526 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16528 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16531 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16532 even for non-representable constants.
16534 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16536 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16537 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16538 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16539 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16540 (pop_function_context): Compute MAY_SHARE parameter for
16542 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16543 (gen_mem_addressof): Call fixup_var_refs with new parm.
16545 * combine.c (make_extraction): Don't make extension of CONST_INT.
16547 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16549 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16550 in o32 and o64 ABIs.
16551 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16552 but getting fixed-size structs passed in registers regardless of
16553 padding in o32 and o64 ABIs.
16555 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16556 offset before loading address of argument passed by transparent
16559 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16561 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16563 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16565 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16566 marker such that registers after it are saved.
16568 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16570 * sparc.c (arith_4096_operand): Fix error in last change.
16572 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16574 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16575 defaults for MEABI.
16577 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16579 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16582 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16584 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16586 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16588 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16589 removed; fix return value.
16590 * combine.c (combine_instructions): Dirtify blocks where we failed to
16591 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16592 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16594 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16596 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16598 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16600 * recog.c (peephole2_optimize): Re-distribute EH edges.
16602 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16604 * expr.c (expand_expr): Use unsave lang hook.
16605 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16606 (LANG_HOOKS_INITIALIZER): Update.
16607 * langhooks.h (struct lang_hooks): New hook unsave.
16608 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16609 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16610 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16611 (unsave_expr_now): Remove.
16612 * tree.h (unsave_expr_now, lang_unsave,
16613 lang_unsave_expr_now): Remove.
16616 2002-03-08 Andreas Jaeger <aj@suse.de>
16618 * flow.c (propagate_block_delete_insn): Remove unused variable.
16620 2002-03-08 Kazu Hirata <kazu@hxi.com>
16622 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16623 insn length for memory load/store.
16625 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16627 * doc/install.texi (--with-libiconv-prefix): Document.
16629 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16631 * doc/sourcebuild.texi: Fix typo.
16633 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16636 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16639 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16641 * rtl.c (copy_most_rtx): Move from here ...
16642 * emit-rtl.c (copy_most_rtx): ... to here.
16644 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16646 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16647 SUBTARGET_CPP_SIZE_SPEC.
16648 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16650 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16652 2002-03-07 Matt Hiller <hiller@redhat.com>
16654 * gensupport.c (first_dir_md_include): Renamed from include;
16655 change all references.
16656 (last_dir_md_include): Renamed from last_include; change all
16658 (init_md_reader): Unconditionally initialize base_dir whether or
16659 not filename is a relative path.
16661 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16663 * config/fp-bit.c (_unord_f2): Compile it in even if
16664 US_SOFTWARE_GOFAST is enabled.
16666 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16667 NULL_RTX. Set all HFmode operations as NULL_RTX.
16668 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16669 NULL_RTX, try reversing the comparison and the operands.
16671 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16673 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16674 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16677 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16679 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16681 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16683 * basic-block.h (fixup_abnormal_edges): Declare.
16684 * reload1.c (fixup_abnormal_edges): New function.
16685 * reg-stack.c (convert_regs): Use it.
16687 * gcse.c (insert_insn_end_bb): Handle trapping insns.
16689 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
16691 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
16693 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
16694 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
16695 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
16696 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
16697 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
16698 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
16699 unless x and y could be infinite.
16700 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
16701 Check that the common type of both arguments is a real, even for
16702 targets without unordered comparisons. Allow an integer argument
16703 to be compared against a real.
16704 (expand_tree_builtin): Use expand_unordered_cmp.
16705 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
16706 * cse.c (fold_rtx): Likewise. Fix indentation.
16707 * fold-const.c (fold_real_zero_addition_p): New.
16708 (fold): Use it, and the new HONOR_... macros.
16709 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
16710 * jump.c (reversed_comparison_code_parts): After searching for
16711 the true comparison mode, use HONOR_NANS to decide whether it
16712 can be safely reversed.
16713 (reverse_condition_maybe_unordered): Remove IEEE check.
16714 * simplify-rtx.c (simplify_binary_operation): Use the new macros
16715 to decide which simplifications are valid. Allow the following
16716 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
16717 and (a - -b) to (a + b).
16718 (simplify_relational_operation): Use HONOR_NANS.
16719 * doc/tm.texi: Document the MODE_HAS_... macros.
16721 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
16723 * combine.c (simplify_comparison): If simplifying a logical shift
16724 right and compare with constant, force the comparison to unsigned.
16726 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
16728 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
16730 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
16732 (alt_reg_names): Remove % for vrsave.
16734 2002-03-06 Richard Henderson <rth@redhat.com>
16736 PR optimization/5844
16737 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
16738 if used indicates we've already emitted one copy of an operand.
16739 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
16740 (gen_split): Supply a non-null used.
16742 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16744 * reload1.c (reload): Unshare all rtl after reload is done.
16746 * simplify-rtx.c (simplify_plus_minus): Do not abort,
16747 but simply fail if the expression is too complex to simplify.
16748 (simplify_gen_binary): Handle simplify_plus_minus failures.
16750 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
16752 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
16753 consistently call delete_trivially_dead_insns after CSE and GCSE;
16754 fix DFI_life dumping; do jump threading after liveness; do crossjumping
16755 after liveness2; update comment in last crossjumping.
16756 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
16758 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
16760 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
16761 after completing fast dead code elimination.
16763 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
16766 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
16768 * version.c: Fix misplaced leading blanks on first line.
16770 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
16772 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
16774 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
16776 * cfgcleanup.c (mentions_nonequal_regs): New function.
16777 (thread_jump): Use it.
16778 * toplev.c (rest_of_compilation): Run jump threading after
16781 2002-03-06 Jakub Jelinek <jakub@redhat.com>
16783 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
16786 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
16788 * predict.c (estimate_bb_frequencies): Do not reload the
16789 frequencies from notes.
16791 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
16793 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
16794 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
16796 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
16797 delete_noop_moves): Return indeger.
16798 * flow.c (ndead): New variable.
16799 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
16800 BB argument; update callers.
16801 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
16802 (life_analysis): Do not call purge_all_dead_edges.
16803 (update_life_info): Return number of deleted insns; print statistics.
16804 (update_life_info_in_dirty_blocks): likewise.
16805 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
16806 return number of insns deleted.
16808 * cse.c: Include timevar.h
16809 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
16810 iterate until stabilizes; print statistics; return number of killed
16812 * Makefile.in: (cse.o): Add timevar.h dependency
16813 * rtl.h (delete_trivially_dead_insns): New.
16814 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
16815 * toplev.c (rest_of_compilation): Update callers.
16817 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
16818 (try_optimize_cfg): Do not update liveness.
16819 (cleanup-cfg): Loop until try_optimize_cfg and dead code
16820 removal stabilizes; use delete_trivially_dead_insns.
16822 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
16824 2002-03-05 Zack Weinberg <zack@codesourcery.com>
16826 * cppmain.c (setup_callbacks): Disable #pragma and #ident
16827 callbacks when processing assembly language.
16829 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16831 * pa.h (ASM_FILE_END): Define.
16832 * som.h (ASM_FILE_END): Delete.
16834 * pa.c (function_arg): Don't pass floats in general registers in
16835 indirect calls if TARGET_ELF32.
16837 2002-03-05 Richard Henderson <rth@redhat.com>
16839 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
16841 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
16843 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
16845 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16847 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
16848 -r command line. Don't hide any symbols if not building
16851 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
16853 * cfg.c (dump_flow_info): Warn about profile mismatches.
16854 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
16855 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
16857 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16859 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
16860 wide volatile memory by parts.
16862 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16864 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
16867 2002-03-05 Richard Henderson <rth@redhat.com>
16869 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
16871 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16873 * toplev.c (documented_lang_options): Document more
16874 language-specific options.
16875 * doc/invoke.texi (Warning Options): Correct documentation for
16876 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
16877 * c-decl.c (c_decode_option): Use a table to handle warning options.
16879 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
16881 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
16882 parameter to mmix_encode_section_info.
16883 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
16884 relocatably. Always produce ELF, not mmo if linking relocatably.
16885 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
16886 first is non-zero, don't add symbol prefix.
16887 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
16888 prototype accordingly.
16890 2002-03-04 Krister Walfridsson <cato@df.lth.se>
16892 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
16894 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
16896 * configure.in: Increase required makeinfo version to 4.1.
16897 * configure: Regenerate.
16899 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16901 * .cvsignore: Remove *.info* and genrtl*; these files are generated
16904 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
16906 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
16907 * doc/invoke.texi: Fix @math uses.
16909 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16911 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
16914 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
16916 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
16917 (powerpc-*-eabisimaltivec*): Same.
16919 * config/rs6000/t-ppcendian: New.
16921 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16923 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
16924 nonimmediate_src_operand and nonimmediate_lsrc_operand to
16925 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
16927 2002-03-03 Richard Henderson <rth@redhat.com>
16929 * toplev.c (rest_of_decl_compilation): Revert last two changes.
16931 2002-03-03 Zack Weinberg <zack@codesourcery.com>
16933 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
16934 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
16935 tree.c, config/m68k/m68k.c:
16936 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
16937 REAL_ARITHMETIC blocks unconditional. Delete some further
16938 #ifdef blocks predicated on REAL_ARITHMETIC.
16939 * flags.h, toplev.c: Delete remaining references to
16940 flag_pretend_float.
16942 * doc/invoke.texi: Remove documentation of -fpretend-float.
16943 * doc/tm.texi: Describe the various REAL_* macros as provided by
16944 real.h, not by the target configuration files.
16946 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
16947 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
16948 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16949 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
16950 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
16951 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
16952 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
16953 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
16954 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16955 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
16956 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16957 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16958 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
16959 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
16960 config/xtensa/xtensa.h:
16961 Do not define, undefine, or mention in comments any of
16962 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
16963 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
16964 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
16965 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
16966 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
16967 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
16968 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
16969 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
16970 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
16972 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16974 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
16975 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
16976 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
16977 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
16978 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
16979 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
16981 * defaults.h (BITS_PER_WORD): Define.
16982 * doc/tm.texi (BITS_PER_WORD): Document default value.
16984 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
16985 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
16986 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
16988 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16990 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
16991 lieu of explicit sizeof/sizeof.
16992 * i386.c (override_options, ix86_init_mmx_sse_builtins,
16993 ix86_expand_builtin): Likewise.
16994 * mips.c (mips_add_gc_roots): Likewise.
16995 * mmix.c (mmix_output_condition): Likewise.
16996 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
16997 altivec_init_builtins): Likewise.
16998 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
16999 * cppexp.c (Nsuff, parse_number): Likewise.
17000 * cppinit.c (builtin_array_end): Likewise.
17001 * gcc.c (n_default_compilers, process_command): Likewise.
17002 * genpreds.c (output_predicate_decls): Likewise.
17003 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17004 * lcm.c (N_ENTITIES): Likewise.
17005 * stor-layout.c (set_sizetype): Likewise.
17007 2002-03-03 Richard Henderson <rth@redhat.com>
17009 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17010 for types or labels.
17012 2002-03-03 Richard Henderson <rth@redhat.com>
17014 * c-decl.c (start_decl): Initialized variables are not common.
17016 2002-03-02 Per Bothner <per@bothner.com>
17018 * gcc.c (option_map): Suport new --bootclasspath option.
17019 --CLASSPATH is now just an alias for --classpath.
17021 2002-03-02 Richard Henderson <rth@redhat.com>
17023 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17024 load if "internal" visibility.
17025 * doc/extend.texi: Document visibility meanings.
17027 2002-03-02 Richard Henderson <rth@redhat.com>
17029 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17030 to functions as well.
17032 2002-03-02 Richard Henderson <rth@redhat.com>
17034 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17035 (handle_visibility_attribute): Don't call assemble_visibility.
17036 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17037 without asmspec. Invoke assemble_alias when needed.
17038 * varasm.c (maybe_assemble_visibility): New.
17039 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17041 2002-03-02 Richard Henderson <rth@redhat.com>
17043 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17044 invoke ENCODE_SECTION_INFO with first call flag.
17046 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17047 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17048 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17049 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17050 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17051 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17052 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17053 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17054 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17055 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17056 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17057 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17058 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17059 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17060 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17061 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17062 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17063 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17064 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17065 config/sh/sh.h, config/sparc/sparc.h,
17066 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17067 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17068 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17069 FIRST argument. As needed, examine it and do nothing.
17071 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17072 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17073 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17075 * config/arm/t-pe (pe.o): Add dependencies.
17077 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17079 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17080 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17081 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17082 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17083 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17084 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17085 * defaults.h (BITS_PER_UNIT): Define.
17086 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17088 2002-03-02 Kazu Hirata <kazu@hxi.com>
17090 * config/h8300/h8300-protos.h: Add a prototype for
17091 compute_a_shift_length.
17092 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17093 (compute_a_shift_length): Likewise.
17094 (h8300_adjust_insn_length): Do not adjust insn length of shift
17096 * config/h8300/h8300.md (anonymous shift patterns): Use
17097 compute_a_shift_length.
17099 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17101 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17102 trunc_int_for_mode.
17104 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17106 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17108 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17109 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17110 * flags.h (flag_zero_initialized_in_bss): Declare.
17111 * toplev.c (flag_zero_initialized_in_bss): New flag.
17112 (lang_independent_options): Add flag_zero_initialized_in_bss.
17113 * tree.c (initializer_zerop): New function.
17114 * tree.h (initializer_zerop): Declare.
17115 * varasm.c (assemble_variable): If we can emit bss, put zero
17116 initializers in the bss section.
17118 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17120 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17121 like more than one symbol per .weak directive.
17123 2002-03-01 Richard Henderson <rth@redhat.com>
17125 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17126 adjust argument_pointer by pretend_args_size.
17127 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17129 2002-03-01 Kazu Hirata <kazu@hxi.com>
17131 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17133 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17135 * toplev.c (rest_of_compilation): Delete dead jumptables before
17137 * flow.c (delete_dead_jumptables): Make global.
17138 * rtl.h (delete_dead_jumptables): Declare.
17140 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17142 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17143 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17144 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17146 2002-03-01 Kazu Hirata <kazu@hxi.com>
17148 * config/h8300/h8300-protos.h: Fix formatting.
17149 * config/h8300/h8300.c: Likewise.
17150 * config/h8300/h8300.h: Likewise.
17152 2002-03-01 Kazu Hirata <kazu@hxi.com>
17154 * config/h8300/h8300.c (print_operand): Support 16-bit
17155 constant addresses.
17156 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17158 2002-02-28 Richard Henderson <rth@redhat.com>
17160 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17161 pun complex values as integers; use gen_lowpart instead of
17163 (extract_bit_field): Likewise.
17165 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17166 David Edelsohn <edelsohn@gnu.org>
17168 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17169 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17170 (SUPPORTS_WEAK): Likewise.
17171 * output.h (add_weak): Add tree param.
17172 * varasm.c (add_weak): Likewise. Save decl.
17173 (struct weak_syms): Add decl field.
17174 (mark_weak_decls): New function.
17175 (init_varasm_once): ggc_add_root mark_weak_decls.
17176 (assemble_start_function): Use ASM_WEAKEN_DECL.
17177 (assemble_variable): Likewise.
17178 (assemble_alias): Likewise.
17179 (declare_weak): Pass decl to add_weak.
17180 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17181 (remove_from_pending_weak_list): Declare and define for
17183 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17184 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17185 * defaults.h (SUPPORTS_WEAK): Likewise.
17186 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17187 .weak for code sym. Do emit .size for descriptor sym.
17188 (ASM_DECLARE_FUNCTION_SIZE): Define.
17189 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17190 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17191 .lglobl unless TARGET_XCOFF. Formatting fixes.
17192 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17193 .weak for code sym.
17194 (HANDLE_PRAGMA_WEAK): Remove.
17195 (ASM_WEAKEN_LABEL): Remove.
17196 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17198 2002-03-01 Jason Merrill <jason@redhat.com>
17200 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17201 (TARGET_EXPR_CLEANUP): New macro.
17203 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17205 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17206 to take ptr_extend into account as third type of extension.
17207 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17208 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17209 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17210 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17211 * calls.c (precompute_arguments): Use new macro.
17212 (expand_call): Ditto.
17213 * combine.c (nonzero_bits): Ditto.
17214 (record_promoted_value): Ditto.
17215 * expr.c (store_expr): Ditto.
17216 (expand_expr): Ditto.
17217 * function.c (assign_parms): Ditto.
17219 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17221 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17222 override -shared and -shared-libgcc.
17224 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17226 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17228 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17231 2002-02-28 Richard Henderson <rth@redhat.com>
17233 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17234 4 cycle latency from MM producers.
17235 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17237 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17239 * mklibgcc.in: Don't use GNU make extension.
17241 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17243 * c-parse.in (STATIC): New terminal.
17244 (scspec): New non-terminal. Update productions accordingly.
17245 (program): Remove bogus ifc / end ifc.
17246 (array_declarator): Simplify production using STATIC.
17248 2002-02-28 Jim Meyering <meyering@lucent.com>
17250 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17251 \a still means TARGET_BELL.
17253 2002-02-28 Richard Henderson <rth@redhat.com>
17255 * haifa-sched.c (sched_emit_insn): New.
17256 (schedule_block): Use last_scheduled_insn to track last insn.
17257 * sched-int.h (sched_emit_insn): Prototype.
17258 * config/ia64/ia64.c (last_issued): Remove.
17259 (ia64_variable_issue): Don't set it.
17260 (nop_cycles_until): Use sched_emit_insn.
17262 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17264 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17265 extended constants.
17267 2002-02-28 Kazu Hirata <kazu@hxi.com>
17269 * config/h8300/h8300.c: Fix formatting.
17270 * config/h8300/h8300.h: Likewise.
17272 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17274 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17275 which may overwrite the high byte of the frame pointer.
17277 2002-02-28 Bo Thorsen <bo@suse.de>
17279 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17280 (STARTFILE_SPEC): Add 64 bit files.
17281 (ENDFILE_SPEC): Likewise.
17283 2002-02-28 Jason Merrill <jason@redhat.com>
17285 * c-decl.c (finish_function): Only warn about missing return
17286 statement with -Wreturn-type.
17288 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17290 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17292 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17293 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17295 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17297 * basic-block.h (BB_REACHABLE): Renumber.
17298 (BB_DIRTY, BB_NEW): New flags.
17299 (clear_bb_flags): Declare.
17300 (update_life_info_in_dirty_blocks): Declare.
17301 * cfg.c (clear_bb_flags): New function.
17302 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17303 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17304 reorder_insns, emit_insn_after): Mark block as dirty.
17305 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17306 (update_life_info_in_dirty_blocks): New function.
17307 * recog.c (apply_change_group): Dirtify block.
17309 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17311 * gcse.c (delete_null_pointer_checks): Likewise.
17313 * toplev.c (dump_file_index): Move cse2 after bp,
17315 (dump_file_info): Similary.
17316 (rest_of_compilation): Avoid most of CFG rebuilds;
17317 do first if converision after null pointer checks, do cse2
17318 after branch prediction; avoid full liveness rebuild after
17319 initializing subregs.
17320 * invoke.texi (-d options): Document -du, renumber.
17322 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17323 (notice_new_block): Do not set BB_UPDATE_LIFE.
17324 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17325 merge_blocks_move_successor_nojumps, merge_blocks,
17326 try_crossjump_to_edge): Likewise.
17327 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17328 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17329 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17330 (merge_of_block): Do not use life_data_ok.
17331 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17332 (if_convert): Use BB_DIRTY mechanizm to update life.
17333 * lcm.c (optimize_mode_switching): Update
17334 update_life_info_in_dirty_blocks
17336 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17338 * Makefile.in (integrate.o): Update.
17339 * c-decl.c (copy_lang_decl): Rename.
17340 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17341 * integrate.c: Include langhooks.h.
17342 (copy_decl_for_inlining): Update to use langhook.
17343 * langhooks-def.h (lhd_do_nothing_t,
17344 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17345 (LANG_HOOKS_INITIALIZER): Update.
17346 * langhooks.c (lhd_do_nothing_t): New.
17347 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17348 * tree.h (copy_lang_decl): Remove.
17350 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17352 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17354 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17355 POST_DEC, and POST_MODIFY.
17357 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17359 * c-typeck.c (digest_init): Remove unused parameter; all
17362 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17364 * expmed.c (expand_shift): Correctly test for low part of a
17367 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17369 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17370 insn UIDs with insn addresses.
17372 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17374 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17375 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17376 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17377 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17378 gcc.c, toplev.c: Delete code implementing -traditional mode.
17380 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17381 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17382 Document removal of -traditional mode for compilation, and
17383 remove documentation only relevant to that mode.
17385 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17386 config/convex/convex.h, config/d30v/d30v.h,
17387 config/i386/dgux.h, config/i386/osf1elf.h,
17388 config/i386/osfelf.h, config/i386/osfrose.h,
17389 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17390 config/m68k/hp310.h, config/m88k/dgux.h,
17391 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17392 config/m88k/m88k.h, config/m88k/openbsd.h,
17393 config/mips/abi64.h, config/mips/osfrose.h,
17394 config/mips/svr4-5.h, config/mips/svr4-t.h,
17395 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17396 config/stormy16/stormy16.h: Remove all references to
17397 -traditional from target specs. Delete all mention of the
17398 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17399 delete a couple of commented-out definitions of
17400 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17403 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17404 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17406 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17408 * mklibgcc.in: Don't use \n in a line subject to
17409 interpretation by echo.
17411 2002-02-27 Graham Stott <grahams@redhat.com>
17413 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17416 * loop.c (prescan_loop): Handle PARALLEL.
17418 * unroll.c (loop_iterations): Return 0 if the add_val for
17421 * final.c (output_operand_lossage): Constify PFX_STR.
17423 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17425 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17427 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17428 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17430 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17432 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17434 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17436 * cpplex.c (_cpp_lex_token): Handle directives in macro
17438 * cpplib.c (_cpp_handle_directive): Save and restore state
17439 if parsing macro args when entering a directive.
17440 * cppmacro.c (collect_args): No need to handle directives
17441 in macro arguments.
17442 (enter_macro_context, replace_args): Use the original macro
17443 definition in case it was redefined whilst collecting arguments.
17445 * cpp.texi: Update.
17447 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17449 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17450 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17451 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17453 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17454 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17455 (load_toc_v4_PIC_2): Same.
17457 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17459 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17461 2002-02-26 Richard Henderson <rth@redhat.com>
17463 * config/alpha/alpha.md (ashldi_se): Re-enable.
17465 2002-02-26 Richard Henderson <rth@redhat.com>
17467 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17468 MODULE_LOCAL_P; improve commentary.
17470 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17472 * doc/cpp.texi: Clarify documentation of relationship between
17473 #line and #include.
17475 2002-02-26 Kazu Hirata <kazu@hxi.com>
17477 * config/h8300/h8300-protos.h: Update the prototype for
17478 compute_logical_op_length. Add the prototype for
17479 compute_logical_op_cc.
17480 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17481 code from operands.
17482 (compute_logical_op_cc): New.
17483 * config/h8300/h8300.md: Combine all the logical op patterns
17484 in HImode and SImode. Use compute_logical_op_cc.
17486 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17488 * config/i386/i386.c (print_operand): Don't append ATT-style
17489 length suffixs to x87 opcodes when in Intel mode.
17491 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17493 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17494 (init_emit_once): Update calls.
17495 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17496 (init_syntax_once): Prototype.
17498 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17500 * pa-linux.h (LIB_SPEC): Update definition.
17501 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17503 2002-02-26 Richard Henderson <rth@redhat.com>
17505 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17506 if we emitted a stop bit.
17508 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17510 * configure.in (libgcc_visibility): Substitute.
17511 * configure: Rebuilt.
17512 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17513 defined symbols .hidden.
17515 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17517 * attribs.c (c_common_attribute_table): Add visibility.
17518 (handle_visibility_attribute): New function.
17519 * varasm.c (assemble_visibility): New function.
17520 * output.h (assemble_visibility): Add prototype.
17521 * tree.h (MODULE_LOCAL_P): Define.
17522 * crtstuff.c (__dso_handle): Use visibility attribute.
17523 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17524 for MODULE_LOCAL_P symbols too.
17525 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17526 MODULE_LOCAL_P symbols the same way as local symbols.
17527 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17528 into .sdata/.sbss by the user.
17529 * doc/extend.texi (Function Attributes): Document visibility
17532 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17535 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17536 STRING_CST initializer spanning the whole variable without
17538 If expand_expr returned MEM, don't use it.
17540 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17542 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17543 generate a die for the lexical block.
17545 2002-02-26 Kazu Hirata <kazu@hxi.com>
17547 * config/h8300/h8300-protos.h: Add a prototype for
17548 compute_logical_op_length.
17549 * config/h8300/h8300.c (compute_logical_op_length): New.
17550 * config/h8300/h8300.md (anonymous logical patterns): Use
17551 compute_logical_op_length for length.
17553 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17555 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17557 (gen_type_die): Same.
17559 * attribs.c (handle_vector_size_attribute): Set debug information.
17561 2002-02-26 Daniel Egger <degger@fhm.edu>
17563 * config/rs6000/rs6000.md: Swap define_insn attributes to
17564 fix incorrect generation of merge high instructions instead
17567 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17569 * c-typeck.c (really_start_incremental_init): Use
17570 bitsize_zero_node for vectors.
17572 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17574 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17575 ("*set_vrsave_internal"): Same.
17577 2002-02-25 Richard Henderson <rth@redhat.com>
17579 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17580 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17582 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17585 * config/i386/i386.c (ix86_return_pops_args): Only pop
17586 fake structure return argument if it was passed on the stack.
17588 2002-02-25 Jason Merrill <jason@redhat.com>
17590 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17593 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17595 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17596 link with shared_name only.
17597 * doc/invoke.texi (Link Options): Document new behavior.
17599 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17601 * c-typeck.c (push_init_level): Handle vectors.
17603 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17605 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17606 operands of SPARC_SETHI_P.
17607 (input_operand): Likewise.
17608 (sparc_emit_set_const32): Likewise.
17609 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17610 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17611 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17612 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17613 (movdi_insn_sp64_vis): Likewise.
17614 (movdi split, movdf split): Use SETHI32.
17615 * doc/md.texi: Document SPARC constraints L, M and N.
17617 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17619 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17620 ("*set_vrsave_internal"): use mfspr for Darwin.
17622 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17623 gen_get_vrsave_internal.
17625 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17627 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17629 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17631 * cpplex.c (cpp_interpret_charconst): Get signedness or
17632 otherwise of wide character constants correct.
17633 * cppexp.c (lex): Get signedness of wide charconsts correct.
17635 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17637 * optabs.c (widen_operand): Only call convert_modes for
17638 promoted SUBREG if signedness matches.
17639 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17641 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17643 * cpplib.c (glue_header_name): Use local buffer to build up
17646 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17648 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17650 2002-02-23 Kazu Hirata <kazu@hxi.com>
17652 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17653 H8/300[HS] separately.
17654 * config/h8300/h8300.md: Remove the early clobber constraint
17655 from bit field patterns.
17657 2002-02-23 Kazu Hirata <kazu@hxi.com>
17659 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17661 (mulhisi3): Likewise.
17662 (umulqisi3): Likewise.
17663 (umulhisi3): Likewise.
17665 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17667 * cppinit.c (output_deps): Correct test for stdout output.
17668 (init_dependency_output): Cure warning.
17670 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17672 * expr.c (store_expr): When converting expression to promoted
17673 equivalent type, allow using SUBREG_REG of TARGET as the target
17674 of the expansion of EXP.
17675 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17676 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17677 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17678 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17679 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17681 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
17683 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
17684 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
17685 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
17687 2002-02-23 Jakub Jelinek <jakub@redhat.com>
17689 PR optimization/5747
17690 * loop.c (scan_loop): Update reg info if move_movables created new
17693 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17695 * gcc.c (init_gcc_spec): Revert last change.
17697 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17699 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
17700 gpc_reg_operand constraint.
17702 2002-02-23 Alan Modra <amodra@bigpond.net.au>
17704 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
17705 Simplify comparison of `low'.
17706 (add_operand): Fix formatting.
17707 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
17708 (mask_operand): Disallow mask to wrap in 64-bit mode.
17709 (rs6000_stack_info): Remove redundant test setting push_p.
17710 (output_toc): Fix formatting.
17711 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
17712 cc_reg_not_cr0_operand constraint.
17713 (booldi3, boolcdi3 splitters): Same.
17715 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
17717 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
17719 2002-02-22 David Edelsohn <edelsohn@gnu.org>
17721 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
17722 gcc invoked with -shared-libgcc.
17724 2002-02-22 Jakub Jelinek <jakub@redhat.com>
17727 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
17728 decl if any of elements was TREE_USED.
17730 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
17732 * config/sparc/sol2.h: Don't include sys/mman.h.
17733 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
17734 (arith_4096_operand): Don't throw high bits away.
17735 (const64_operand): Take sign extension of CONST_INTs into account.
17736 (const64_high_operand, sparc_emit_set_const32): Likewise.
17737 (GEN_HIGHINT64): Likewise.
17738 (sparc_emit_set_const64_quick1): Likewise.
17739 (const64_is_2insns): Likewise.
17740 (print_operand): Use trunc_int_for_mode for sign extension.
17741 * config/sparc/sparc.h (SMALL_INT32): Likewise.
17742 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
17743 chars. Assume CONST_INT is already properly sign-extended.
17744 (movdi split): Sign-extend each SImode part.
17745 (andsi3 split): Don't mask high bits off, so that result
17746 remains properly sign-extend.
17747 (iorsi3 split): Likewise.
17748 (xorsi3 split): Likewise.
17750 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
17752 * fold-const.c (fold): Fix typo in comments.
17754 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17756 * Makefile.in (langhooks.o): Update dependencies.
17758 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17760 * langhooks.c: Include flags.h.
17762 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
17764 * testsuite/gcc.dg/attr-alwaysinline.c: New.
17766 * c-common.c (c_common_post_options): Set inline trees by
17769 * doc/extend.texi (Function Attributes): Document always_inline
17771 Update documentation about inlining when not optimizing.
17773 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
17775 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
17776 unless DECL_ALWAYS_INLINE.
17778 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
17779 unless DECL_ALWAYS_INLINE.
17780 (c_disregard_inline_limits): Disregard if always_inline set.
17782 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
17783 Disregard if always_inline set.
17784 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
17785 unless DECL_ALWAYS_INLINE.
17787 * attribs.c (handle_always_inline_attribute): New.
17788 (c_common_attribute_table): Add always_inline.
17790 * config/rs6000/altivec.h: Add prototypes for builtins
17791 requiring the always_inline attribute.
17793 2002-02-21 Eric Christopher <echristo@redhat.com>
17795 * expmed.c (store_bit_field): Try to simplify the subreg
17796 before generating a new one when when the mode size of
17797 value is less than maxmode.
17799 2002-02-21 Richard Henderson <rth@redhat.com>
17801 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
17802 than gen_rtx_PLUS to form the sum.
17803 * explow.c (force_reg): Rearrange to not allocate new pseudo
17804 when force_operand returns a register.
17805 * expr.c (expand_assignment): Allow offset_rtx expansion to
17806 return a sum. Do not force addresses into registers.
17807 (expand_expr): Likewise.
17808 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
17809 to canonicalize arithmetic that didn't simpify.
17810 (simplify_plus_minus): New argument force; update
17811 all callers. Don't split CONST unless we can do something with it,
17812 and wouldn't lose the constness of the operands.
17814 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
17815 that we generated earlier.
17817 2002-02-21 Tom Tromey <tromey@redhat.com>
17819 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17820 (output_line_info): Use constant `1', with a long explanatory
17822 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
17824 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17826 * jump.c (redirect_jump): If old label has no UID, don't try to
17829 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
17831 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
17832 If input is constant, do shifts at compile time.
17834 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
17836 * doc/extend.texi: Fix some more overfull hboxes.
17838 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17840 PR optimization/4994
17841 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
17844 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17847 * expr.h (expand_and): Add mode argument.
17848 * expmed.c (expand_and): Add mode argument.
17849 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
17850 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
17851 * except.c (expand_builtin_extract_return_addr): Likewise.
17852 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17853 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17854 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
17855 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
17856 * config/c4x/c4x.md: Use GEN_INT (x) instead of
17857 gen_rtx (CONST_INT, VOIDmode, x).
17859 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17862 * stmt.c (warn_if_unused_value): Move side effects test once more.
17864 2002-02-20 Torbjorn Granlund <tege@swox.com>
17866 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
17867 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
17869 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
17871 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
17872 SUBREG or ZERO_EXTEND.
17874 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
17876 * sh.h (current_function_anonymous_args): Remove.
17877 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
17878 of current_function_varargs and current_function_stdarg is set.
17879 * sh.c (sh_expand_prologue): Check current_function_varargs /
17880 current_function_stdarg / TARGET_SH5 instead of
17881 current_function_anonymous_args.
17883 * sh64.h (TARGET_VERSION): Define.
17885 2002-02-20 David Edelsohn <edelsohn@gnu.org>
17887 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
17888 VRSAVE_REGNO on TARGET_ALTIVEC.
17890 2002-02-20 Alan Modra <amodra@bigpond.net.au>
17892 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
17893 bits of SImode const_int.
17894 (includes_rshift_p): Likewise.
17895 (print_operand): Call mask_operand and mask64_operand with correct
17897 (rs6000_output_function_epilogue): Pad traceback table to word.
17898 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
17899 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
17900 mask64_operand with correct mode.
17901 (FUNCTION_ARG_REGNO_P): Correct parentheses.
17903 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17906 * varasm.c (get_pool_constant_mark): New.
17907 * rtl.h (get_pool_constant_mark): Add prototype.
17908 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
17909 be represented if it has not been output.
17911 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17913 * combine.c (do_SUBST): Sanity check substitutions of
17914 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
17915 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
17916 CONST_INT into its operand.
17917 (known_cond): Likewise, for ZERO_EXTEND.
17918 * simplify-rtx.c (simplify_unary_operation): Fix condition to
17919 allow for simplification of wide modes. Reject CONST_INTs in
17920 ZERO_EXTEND when their actual mode is not given.
17922 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17924 * c-decl.c (pushdecl): If no global declaration is found for an
17925 extern declaration in block scope, try a limbo one.
17927 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17930 * c-common.c (pointer_int_sum): Moved from...
17931 * c-typeck.c (pointer_int_sum): ...here.
17932 * c-common.h (pointer_int_sum): Add prototype.
17934 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17937 * c-decl.c (duplicate_decls): Return 0 if issued error about
17940 2002-02-20 Roger Sayle <roger@eyesopen.com>
17941 Jakub Jelinek <jakub@redhat.com>
17944 * tree.c (host_integerp): Ensure that the constant integer is
17945 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
17946 when pos is zero or non-zero respectively. Clarify comment.
17947 * c-format.c (check_format_info_recurse): Fix host_integerp
17948 usage; the pos argument should be zero when assigning to a
17949 signed HOST_WIDE_INT.
17951 2002-02-20 Richard Henderson <rth@redhat.com>
17953 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
17954 of the operand, rather than assuming TImode.
17955 (ix86_expand_binop_builtin): Cope with commutative patterns
17956 using nonimmediate_operand for both operands.
17957 (ix86_expand_timode_binop_builtin): Likewise.
17958 (ix86_expand_store_builtin): Validate operand 1.
17959 (ix86_expand_unop1_builtin): Likewise.
17961 2002-02-20 Philip Blundell <philb@gnu.org>
17964 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
17966 2002-02-20 Richard Henderson <rth@redhat.com>
17969 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
17971 2002-02-20 Tom Tromey <tromey@redhat.com>
17973 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17974 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17975 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17976 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17977 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
17980 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
17982 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
17983 for (const_int 0) in X not just INTVAL.
17985 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
17987 * doc/extend.texi: Avoid or reduce overfull hboxes.
17989 2002-02-20 Diego Novillo <dnovillo@redhat.com>
17991 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
17992 operations if the field does not start at a mode boundary.
17994 2001-02-20 Joel Sherrill <joel@OARcorp.com>
17996 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
17997 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
17998 Also done for -Acpu and -Amachine.
18000 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18002 * cppinit.c (init_dependency_output): Take deps output file
18003 from -o if none given with -MF. Suppress normal output.
18004 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18005 * doc/cpp.texi, doc/invoke.texi: Update.
18007 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18009 * toplev.c (output_quoted_string): Write unprintable
18010 characters with octal escapes.
18012 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18014 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18015 really_call_used[VRSAVE_REGNO] if not Altivec.
18017 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18019 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18021 (constant_pool_expr_1): Fix formatting.
18022 (rs6000_legitimize_reload_address): Likewise.
18024 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18026 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18027 now that we have one.
18029 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18031 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18032 end of first block of bitfields (which was only seven bits);
18033 rename dummy to unused_1; remove comment which is no longer true.
18035 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18037 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18039 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18042 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18046 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18047 arm_is_longcall_p rather than inspecting call-type cookie
18049 (call_value_insn) [TARGET_THUMB]: Likewise.
18051 2002-02-19 Graham Stott <grahams@redhat.com>
18053 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18055 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18057 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18058 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18059 (FP_SAVE_INLINE): Delete.
18061 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18062 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18063 * config/rs6000/t-ppccomm: Build crtsavres.o.
18064 * config/rs6000/crtsavres.asm: New file.
18066 2002-02-19 Philip Blundell <philb@gnu.org>
18068 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18070 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18071 (output_return_instruction): Allow interrupt functions to return with
18072 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18073 (arm_expand_prologue): Subtract 4 before stacking LR in an
18074 interrupt function.
18076 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18078 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18079 decl, not just FUNCTION_DECL.
18080 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18081 (arm_assemble_integer): Likewise.
18082 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18085 2002-02-19 matthew green <mrg@eterna.com.au>
18087 * config.gcc (sparc-*-netbsdelf*): Enable target.
18088 (sparc64-*-netbsd*): New target.
18089 * config/sparc/netbsd-elf.h: New file.
18090 * config/sparc/t-netbsd64: New file.
18092 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18094 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18096 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18098 * doc/invoke.texi: explicitly list the style guidelines that
18099 -Weffc++ checks for.
18101 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18103 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18105 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18108 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18109 only if not -E. If -E, pass -o through to the preprocessor.
18111 2002-02-19 Kazu Hirata <kazu@hxi.com>
18113 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18114 register number with an appropriate macro.
18116 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18118 * doc/rtl.texi (Constants): Close @code tag.
18120 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18122 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18123 ("mmx_uavgv4hi3"): Same.
18124 ("pmulhrwv4hi3"): Same.
18126 * tree-inline.c (walk_tree): Handle vectors.
18128 * c-common.c (constant_expression_warning): Handle vectors.
18129 (overflow_warning): Same.
18131 * sched-deps.c (sched_analyze_2): Handle vectors.
18133 * rtlanal.c (rtx_unstable_p): Handle vectors.
18134 (rtx_varies_p): Same.
18135 (count_occurrences): Same.
18136 (regs_set_between_p): Same.
18137 (modified_between_p): Same.
18138 (modified_in_p): Same.
18139 (volatile_insn_p): Same.
18140 (volatile_refs_p): Same.
18141 (side_effects_p): Same.
18142 (may_trap_p): Same.
18143 (inequality_comparisons_p): Same.
18144 (replace_regs): Same.
18145 (computed_jump_p_1): Same.
18147 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18149 (inner_mode_array): New.
18150 (copy_rtx): Handle vectors.
18151 (copy_most_rtx): Same.
18152 (rtx_equal_p): Same.
18153 (get_mode_alignment): Adjust for vectors.
18155 * resource.c (mark_referenced_resources): Handle vectors.
18156 (mark_set_resources): Same.
18158 * reload1.c (eliminate_regs): Handle vectors.
18159 (elimination_effects): Same.
18160 (scan_paradoxical_subregs): Same.
18162 * reload.c (subst_reg_equivs): Handle vectors.
18164 * regrename.c (scan_rtx): Handle vectors.
18166 * regclass.c (reg_scan_mark_refs): Handle vectors.
18168 * recog.c (find_single_use_1): Handle vectors.
18170 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18171 (contains_replace_regs): Same.
18172 (memref_referenced_p): Same.
18174 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18175 (subst_constants): Same.
18177 * genattrtab.c (attr_copy_rtx): Handle vectors.
18178 (encode_units_mask): Same.
18179 (clear_struct_flag): Same.
18180 (count_sub_rtxs): Same.
18182 * gcse.c (want_to_gcse_p): Handle vectors.
18183 (oprs_unchanged_p): Same.
18184 (hash_expr_1): Same.
18185 (oprs_not_set_p): Same.
18186 (expr_killed_p): Same.
18187 (compute_transp): Same.
18188 (store_ops_ok): Same.
18190 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18192 (fixup_var_refs_1): Same.
18193 (instantiate_virtual_regs_1): Same.
18195 * fold-const.c (operand_equal_p): Handle vectors.
18197 (rtl_expr_nonnegative_p): Same.
18199 * flow.c (mark_used_regs): Handle vectors.
18201 * df.c (df_uses_record): Handle vectors.
18203 * cselib.c (cselib_subst_to_values): Handle vectors.
18204 (cselib_mem_conflict_p): Same.
18207 * cse.c (canon_reg): Handle vectors.
18209 (cse_process_notes): Same.
18210 (count_reg_usage): Same.
18211 (canon_hash): Same.
18213 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18215 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18217 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18218 (gen_rtx): Handle CONST_VECTOR.
18219 (gen_const_vector_0): New.
18220 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18221 (reset_used_flags): Same.
18222 (copy_insn_1): Same.
18223 (initializer_constant_valid_p): Handle VECTOR_CST.
18225 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18227 * doc/rtl.texi (Constants): Document const_vector.
18228 (CONST0_RTX): Update for vectors.
18229 (RTL sharing): Same.
18231 * print-tree.c (print_node): Add case for VECTOR_CST.
18233 * tree.h (TREE_VECTOR_CST_ELTS): New.
18234 (struct tree_vector): New.
18235 (union tree_node): Add vector node.
18236 (build_vector): Add prototype.
18238 * tree.def (VECTOR_CST): New.
18240 * tree.c (build_vector): New.
18242 * expmed.c (make_tree): Handle CONST_VECTOR.
18244 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18245 (CONST_VECTOR_ELT): New.
18246 (CONST_VECTOR_NUNITS): New.
18248 * machmode.h (GET_MODE_INNER): New.
18249 (DEF_MACHMODE): Accept 8th arg.
18251 * machmode.def: Add 8th argument for vector inner mode.
18252 Add inner vector modes for vectors.
18254 * rtl.def (VEC_CONST): Remove.
18255 (CONST_VECTOR): New.
18257 * expr.c (clear_storage): Allow vectors.
18258 (is_zeros_p): Handle VECTOR_CST.
18260 * varasm.c (output_constant_pool): Handle vectors.
18261 (rtx_const): Add veclo and vechi fields.
18262 (kind): Add RTX_VECTOR.
18263 (decode_rtx_const): Add case for vector.
18265 * config/rs6000/rs6000-protos.h: Add zero_constant.
18267 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18268 constants. Force easy vector constants into memory.
18269 (easy_vector_constant): New.
18270 (emit_easy_vector_constant): New.
18271 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18274 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18276 ("altivec_lvxl"): Same.
18277 (altivec_lvebx): Same.
18278 (altivec_lvehx): Same.
18279 (altivec_lvewx): Same.
18280 ("*movv4si_const0"): New.
18281 ("*movv4sf_const0"): New.
18282 ("*movv8hi_const0"): New.
18283 ("*movv16qi_const0"): New.
18285 2002-02-18 Kazu Hirata <kazu@hxi.com>
18287 * config/h8300/h8300.c (notice_update_cc): Use
18290 2002-02-18 Kazu Hirata <kazu@hxi.com>
18292 * config/h8300/h8300.md (divmod patterns): Change the
18293 constraints for operands[1] to register_operand.
18295 2002-02-18 Kazu Hirata <kazu@hxi.com>
18297 * config/h8300/h8300-protos.h: Remove the prototype for
18299 * config/h8300/h8300.c (p_operand): Remove.
18300 * config/h8300/h8300.md: Replace p_operand with
18303 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18305 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18307 (output_return_instruction): Allow use of LDR to unstack
18308 return addresss even for interrupt handlers or when
18309 interworking. If compiling for ARMv5, use interworking-safe
18310 return instructions by default. Remove duplicated code and
18311 lengthy "strcat" sequences.
18313 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18315 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18316 (LINK_EH_SPEC): Define.
18317 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18319 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18321 * config/s390/s390.c (s390_emit_prologue): Do not set the
18322 frame_related flag for call-clobbered registers.
18324 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18326 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18327 (construct_container): Fix handling of SSE operands.
18328 (ix86_expand_builtin): Fix handling of 64bit pointers.
18329 (mmx_maskmovq_rex): New pattern.
18331 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18333 * regrename.c (kill_set_value): Handle subregs properly.
18335 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18337 * objc/objc-act.c (handle_impent): Remove leading '*'
18338 from objc_class_name.
18340 2002-02-17 Richard Henderson <rth@redhat.com>
18342 * config/alpha/alpha.c (some_small_symbolic_operand,
18343 some_small_symbolic_operand_1, split_small_symbolic_operand,
18344 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18345 Handle small SYMBOL_REFs anywhere, not just inside memories.
18346 * config/alpha/alpha-protos.h: Update.
18347 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18348 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18350 2002-02-17 Roland McGrath <roland@frob.com>
18352 * config.gcc (powerpc-*-gnu-gnualtivec*,
18353 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18354 * config/rs6000/gnu.h: New file.
18355 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18356 Grok "gnu" in rs6000_abi_name.
18357 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18358 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18359 Grok -mcall-gnu analogous to -mcall-linux et al.
18360 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18361 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18362 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18364 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18367 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18370 2002-02-17 Philipp Thomas <pthomas@suse.de>
18372 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18373 ENDFILE_SPEC before (re)defining them.
18375 2002-02-17 Kazu Hirata <kazu@hxi.com>
18377 * config/h8300/h8300.c: Fix formatting.
18378 * config/h8300/h8300.h: Likewise.
18380 2002-02-17 Philipp Thomas <pthomas@suse.de>
18382 * doc/tm.texi: Explain why empty strings should not be
18383 marked for translation.
18385 2002-02-17 Philipp Thomas <pthomas@suse.de>
18387 * final.c (output_operand_lossage): Changed to accept
18388 printf style arguments. Change calls where necessary.
18389 * output.h (output_operand_lossage): Change declaration
18390 accordingly. Update copyright.
18391 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18392 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18393 Update copyright date where necessary.
18395 * config/i386/i386.c (print_operand): Likewise. Remove use of
18398 * config/cris/cris.c (cris_operand_lossage): Likewise.
18399 Rename parameter so that exgettext recognizes it as
18400 translatable message.
18401 (LOSE_AND_RETURN): Rename parameter to msgid.
18403 2002-02-17 Kazu Hirata <kazu@hxi.com>
18405 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18406 hard coded register number with an appropriate macro.
18407 (HARD_REGNO_MODE_OK): Likewise.
18408 (ARG_POINTER_REGNUM): Likewise.
18409 (STATIC_CHAIN_REGNUM): Likewise.
18410 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18411 * config/h8300/h8300.md (define_constants): Define more
18414 2002-02-17 Philipp Thomas <pthomas@suse.de>
18416 * config/i386/i386.h: Don't mark empty strings for translation.
18418 2002-02-16 H.J. Lu <hjl@gnu.org>
18420 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18422 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18424 * cppinit.c (merge_include_chains): Check for brack being
18425 NULL before attempting to merge it with qtail.
18427 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18429 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18432 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18434 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18436 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18438 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18439 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18440 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18442 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18444 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18445 now only if !TARGET_FIX.
18446 (*movsi_nt_vms_fix): New pattern.
18448 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18450 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18451 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18452 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18453 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18454 (alpha_start_function, alpha_expand_epilogue): Likewise.
18455 (unicosmk_gen_dsib): Likewise.
18457 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18459 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18461 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18463 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18464 check_and_change_labels, s390_final_chunkify): Delete.
18465 (s390_split_branches, s390_chunkify_pool): New functions.
18466 (s390_function_prologue): Call them.
18468 * config/s390/s390.h (S390_REL_MAX): Delete.
18469 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18471 * config/s390/s390.md (cjump, icjump, jump): Fix length
18472 attribute calculation.
18475 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18477 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18478 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18480 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18482 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18483 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18484 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18486 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18488 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18490 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18492 * reload.c (find_dummy_reload): Check that an output register
18493 is valid for its mode.
18495 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18497 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18500 * function.c (assign_parms): Demote promoted argument passed by
18501 transparent reference.
18503 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18505 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18506 -Acpu() and -Amachine() to eliminate warnings.
18508 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18510 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18512 2002-02-14 Kazu Hirata <kazu@hxi.com>
18514 * config/h8300/h8300-protos.h: Update the prototype for
18516 * config/h8300/h8300.c (const_costs): Treat SET as a little
18517 more expensive operation.
18518 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18519 reference to const_costs.
18521 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18523 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18525 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18528 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18529 use arguments from newtype.
18531 2002-02-13 Eric Christopher <echristo@redhat.com>
18533 * config/mips/mips.c (override_options): Add check for march/mipsX
18534 on the same command line. Fix error message in cpu processing.
18535 Remove architecture and ISA checks.
18537 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18539 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18541 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18543 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18545 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18547 ("*movv8hi_internal1"): Same.
18548 ("*movv16qi_internal1"): Same.
18549 ("*movv4sf_internal1"): Same.
18551 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18552 not push_reload for altivec modes.
18554 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18556 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18557 all RTEMS targets including removal of #includes from config/*/rtems*.h
18558 file and adding them to tm_file setting. Added xm_defines=POSIX to
18560 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18561 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18562 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18563 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18564 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18565 config/m68k/rtemself.h: Ditto.
18566 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18567 config/mips/rtems64.h: Ditto.
18568 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18569 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18571 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18572 config/sparc/rtemself.h: Ditto.
18573 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18574 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18575 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18577 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18578 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18579 target made more similar to i386-elf.
18580 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18581 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18582 be similar to config/m68k/t-m68kelf.
18583 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18585 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18587 * regmove.c (kill_value): Handle subregs.
18589 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18591 * i386.md (mul patterns): Allow memory operand to be first;
18592 add expanders where needed; fix constraints.
18593 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18594 Allow memory operand to be the first.
18596 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18599 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18602 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18605 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18607 PR optimization/5547:
18608 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18609 all valid IA-32 address modes involving non-scaled %ebx and
18610 GOT/GOTOFF as displacement.
18612 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18614 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18615 after emitting ltorg insns.
18617 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18618 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18619 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18620 *abssf2): Fix "op_type" attribute.
18622 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18624 * mkconfig.sh: Avoid using a subshell redirect.
18625 ($output.T): Change to $(output)T.
18626 (ENABLE_NLS): Remove unneeded undef.
18628 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18629 * config/alpha/x-vms (libsubdir): Define.
18631 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18632 register frame procedures. Optimize retrieving context.
18634 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18635 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18636 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18638 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18640 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18641 Make same change as for find_base_value.
18643 2002-02-13 Kazu Hirata <kazu@hxi.com>
18645 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18646 of QImode and SImode.
18648 2002-02-13 Kazu Hirata <kazu@hxi.com>
18650 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18651 length computation of movsi.
18652 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18654 2002-02-13 Kazu Hirata <kazu@hxi.com>
18656 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18657 operands[2] to register_operand.
18659 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18661 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18663 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18665 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18666 for altivec_lvx* and altivec_stvx*.
18667 ("*movv4si_internal"): Add constraint for loading from GPRs.
18668 ("*movv8hi_internal1"): Same.
18669 ("*movv16qi_internal1"): Same.
18670 ("*movv4sf_internal1"): Same.
18672 * config/rs6000/rs6000.c (altivec_register_operand): New.
18674 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18675 altivec_register_operand.
18677 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18679 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
18682 2002-02-13 Stan Shebs <shebs@apple.com>
18684 * c-typeck.c (digest_init): Handle vectors.
18685 (really_start_incremental_init): Same.
18686 (pop_init_level): Same.
18687 (process_init_element): Same.
18689 * varasm.c (output_constant): Same.
18691 * expr.c (clear_storage): Same.
18692 (store_constructor): Same.
18694 2002-02-12 Eric Christopher <echristo@redhat.com>
18696 * explow.c (hard_function_value): Add comment explaining
18697 signed/unsigned comparison.
18699 2002-02-12 Jakub Jelinek <jakub@redhat.com>
18701 * jump.c (never_reached_warning): Add finish argument.
18702 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
18703 real insn after end.
18704 * rtl.h (never_reached_warning): Adjust prototype.
18705 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
18706 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
18707 never_reached_warning.
18709 2002-02-12 Graham Stott <grahams@redhat.com>
18711 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
18713 2002-02-12 Kazu Hirata <kazu@hxi.com>
18715 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
18716 logical shifts on H8/300.
18717 (shift_alg_si): Improve several shifts on H8/300.
18718 (get_shift_alg): Likewise.
18720 2002-02-12 Graham Stott <grahams@redhat.com>
18722 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
18724 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18726 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
18727 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
18729 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
18731 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
18732 non-CONST_INT through default_assemble_integer.
18733 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
18734 <case 8>: Abort for CONST_DOUBLE.
18736 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18738 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
18740 * config/pa/pa-linux.h (LIB_SPEC): Delete.
18741 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18743 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
18745 * config/stormy16/stormy16.md (zero_extendqihi2): New.
18747 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
18749 * regrename.c (regrename_optimize): Don't accept a
18750 part-clobbered register if the replaced register is not part
18753 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
18754 take padding into account when computing the argument value.
18756 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
18758 * combine.c (try_combine): Apply substitutions in
18759 CALL_INSN_FUNCTION_USAGE too.
18761 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
18763 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
18764 __builtin_altivec_abs*.
18767 * config/rs6000/rs6000.h (rs6000_builtins): Add
18768 ALTIVEC_BUILTIN_ABS*.
18770 * config/rs6000/altivec.h: Use const char for builtins expecting
18772 (vec_abs): New versions for C and C++.
18775 2002-02-10 Kazu Hirata <kazu@hxi.com>
18777 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
18780 2002-02-10 Kazu Hirata <kazu@hxi.com>
18782 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
18783 constant definition from h8300.md.
18784 (FRAME_POINTER_REGNUM): Likewise.
18785 * config/h8300/h8300.md (define_constants): Add FP_REG.
18787 2002-02-10 Kazu Hirata <kazu@hxi.com>
18789 * config/h8300/h8300.c (print_operand): Remove redundant code.
18791 2002-02-10 Kazu Hirata <kazu@hxi.com>
18793 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
18794 * config/h8300/h8300.c (byte_reg): Make it static.
18796 2002-02-10 Richard Henderson <rth@redhat.com>
18799 * c-typeck.c (incomplete_type_error): Handle flexible array members.
18801 2002-02-10 Richard Henderson <rth@redhat.com>
18804 * tree.c (append_random_chars): Don't abort if main_input_filename
18807 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
18809 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
18811 2002-02-10 Kazu Hirata <kazu@hxi.com>
18813 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
18814 (pushhi1): Likewise.
18816 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
18818 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
18819 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
18821 2002-02-09 David O'Brien <obrien@FreeBSD.org>
18823 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
18825 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
18827 2002-02-09 Kazu Hirata <kazu@hxi.com>
18829 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
18830 a half of an SImode register on H8/300.
18832 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
18834 * i386.md (movdi_2): Add missing '!'.
18836 2002-02-09 Kazu Hirata <kazu@hxi.com>
18838 * config/h8300/h8300.h: Fix formatting. Remove commented-out
18841 2002-02-09 Kazu Hirata <kazu@hxi.com>
18843 * config/h8300/h8300.md (length): Correct the distance valid
18844 for the short branch.
18846 2002-02-09 Kazu Hirata <kazu@hxi.com>
18848 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
18850 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18852 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
18853 registers in SImode.
18854 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
18857 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
18860 Contribute sh64-elf.
18861 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18862 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18863 (sh_cannot_modify_jumps_p): New function.
18864 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18865 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
18866 (sh_ms_bitfield_layout_p): New function.
18867 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
18868 Zack Weinberg <zack@codesourcery.com>
18869 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
18870 expand_simple_binop instead of expand_binop.
18871 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
18872 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
18873 use of .quad and .uaquad.
18874 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
18875 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
18876 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18877 * config/sh/sh.md (movdi_const, movdi_const_32bit,
18878 movdi_const_16bit): Make sure all CONSTs have modes.
18879 (sym2PIC): Ditto, but by adjusting all callers.
18880 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
18881 if the prologue calls the SHmedia argument decoder or register
18883 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18884 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
18885 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
18886 (sh_expand_epilogue): Don't emit USE of return target register.
18887 (prepare_move_operands): Legitimize DImode PIC addresses.
18888 (sh_media_register_for_return): Skip tr0, used to initialize the
18890 (sh_expand_prologue): Remove explicit USE of return register.
18891 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
18892 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
18893 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
18894 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
18895 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
18896 EXTRA_CONSTRAINT_T.
18897 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
18898 (MOVI_SHORI_BASE_OPERAND_P): New.
18899 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
18900 (EXTRA_CONSTRAINT_T): Define in terms of them.
18901 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
18902 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
18903 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
18904 alternatives supporting TARGET_REGS.
18905 (UNSPEC_GOTPLT): New constant.
18906 (movdi split): Move incrementing of LABEL_NUSES...
18907 (movdi_const, movdi_const_32bit): Here. Use
18908 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
18909 (movdi_const_16bit): New.
18910 (call, call_value) [flag_pic]: Use GOTPLT.
18911 (call_pop, call_value_pop): New expands.
18912 (call_pop_compact, call_pop_rettramp): New insns.
18913 (call_value_pop_compact, call_value_pop_rettramp): New insns.
18914 (sibcall) [flag_pic]: Use GOT.
18915 (builtint_setjmp_receiver): Remove bogus, unused expand.
18916 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
18917 (*pt, *ptb, ptrel): New insns.
18918 (sym2GOT): Handle DImode GOT.
18919 (sym2GOTPLT, symGOTPLT2reg): New expands.
18920 (sym2PIC): New expand.
18921 (shcompact_return_tramp): Use GOTPLT to return trampoline.
18922 (shcompact_return_tramp_i): Use return register explicitly.
18923 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
18924 disable flag_reorder_blocks.
18925 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18926 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
18927 clobbers, for clarity.
18928 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
18929 restoring of r0 in macl as MAYBE_DEAD.
18930 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
18931 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
18932 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
18933 alter_subreg all over.
18934 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
18935 reload, instead of emitting instructions that would require
18937 (casesi_load_media): Add missing modes.
18938 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
18939 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
18940 as used if the argument decoder is called.
18941 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18942 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
18943 Pmode, then extend it to DImode if necessary.
18944 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18945 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
18946 constants in FPU-enabled SHmedia, let them be loaded from memory.
18947 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18948 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
18949 Adjust whitespace in assembly output templates.
18950 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18951 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
18952 mode of if_then_else.
18953 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
18954 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
18956 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
18957 Joern Rennecke <amylaar@redhat.com>
18958 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
18959 (SUBTARGET_CPP_PTR_SPEC): New.
18960 (SUBTARGET_CPP_SPEC): Remove.
18961 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18962 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18963 Fix typo in previous checkin.
18964 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
18965 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
18966 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
18967 Alexandre Oliva <aoliva@redhat.com>
18968 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
18969 what single FP register can hold for SHmedia target.
18970 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18971 Alexandre Oliva <aoliva@redhat.com>
18972 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18973 Do not split into SUBREG.
18974 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
18975 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
18976 and added new functions as specified in SH5 ABI r9.
18977 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
18978 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
18980 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
18981 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
18982 gen_consttable_4 and gen_consttable_8. Emit multiple labels
18983 and consttable_window_ends.
18984 2001-06-03 Graham Stott <grahams@redhat,com>
18985 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
18986 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
18987 * config/sh/sh.c (print_operand): Handle floating-point pair,
18988 vector and matrix registers.
18989 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
18990 vector modes into account.
18991 * config/sh/sh.md (movv2sf): Split move between registers into
18993 (movv4sf, movv16sf): Introduce insns that get split only after
18995 * config/sh/shmedia.h: Fix Copyright dates.
18996 * config/sh/ushmedia.h: Likewise. Move loop counter
18997 declarations into conditionals that uses them.
18998 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19000 * config/sh/sshmedia.h: Fix Copyright dates.
19001 (sh_media_PUTCFG): Fix constraints.
19002 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19003 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19004 ptrmemfunc_vbit_in_delta for SH5.
19005 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19006 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19007 * invoke.texi: Likewise.
19008 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19009 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19010 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19011 GCC_pop_shmedia_regs_nofpu): New global symbols.
19012 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19013 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19014 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19015 compact function with nonlocal labels.
19016 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19017 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19018 (initial_elimination_offset): Account for their stack space.
19019 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19020 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19021 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19022 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19023 least one of the operands to be a register.
19024 (movv2sf): Likewise. Renamed to movv2sf_i.
19025 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19026 prepare_move_operands() before emitting SHmedia insns.
19027 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19028 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19029 Don't save nor initialize r12. Don't mis-align the stack.
19030 Pad the code with a nop.
19031 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19033 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19034 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19035 [__SHMEDIA__]: Implement.
19036 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19037 * config/sh/sh.md: Set latency of `pt' closer to reality.
19038 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19039 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19040 Set move, load and store type attributes.
19041 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19042 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19044 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19045 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19046 * config/sh/sh.c (sh_media_register_for_return): New function.
19047 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19048 branch-target register.
19049 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19050 * config/sh/sh.md (return_media_i): Use any call-clobbered
19051 branch-target register.
19052 (return_media): If r18 wasn't copied in the prologue, copy it
19054 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19055 Clear class FP0_REGS.
19056 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19058 2001-03-08 DJ Delorie <dj@redhat.com>
19059 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19060 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19061 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19062 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19063 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19064 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19065 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19066 return value correctly for call_cookie.
19067 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19068 * config/sh/crt1.asm (start): Modified so as to call
19069 ___setup_argv_and_call_main.
19070 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19071 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19073 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19074 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19075 (STRIP_NAME_ENCODING): Use it.
19076 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19077 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19078 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19079 prepare_scc_operands().
19080 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19081 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19082 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19083 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19084 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19085 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19086 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19087 used in shcompact_incoming_args.
19088 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19090 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19092 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19093 Adjust accordingly.
19094 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19095 Simplify. Adjust. Add sanity check.
19096 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19098 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19100 (udivsi3, divsi3): Use them.
19101 (force_mode_for_call): New insn.
19102 (call, call_value, sibcall_value): Emit it before SHcompact
19104 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19105 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19106 call cookie is non-NULL before taking its value.
19107 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19108 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19109 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19110 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19112 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19113 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19114 temporary for stack adjusts. Use MACL and MACH to pass
19115 arguments to shcompact_incoming_args.
19116 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19118 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19119 (nested_trampoline): Load static chain address into r1.
19120 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19121 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19122 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19123 fp_arith_reg_operand().
19124 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19125 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19126 and use signed compares for them.
19127 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19128 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19129 ones properly aligned.
19130 (find_barrier): Account for extra alignment needed for 8-byte wide
19132 (machine_dependent_reorg): Require a label for the second 4-byte
19133 constant after an 8-byte one.
19134 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19136 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19137 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19138 last_float when switching float modes.
19139 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19140 auto-increment for general-purpose registers.
19141 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19143 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19145 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19146 registers for varargs.
19147 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19148 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19149 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19150 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19151 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19152 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19153 call_cookie accordingly.
19154 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19155 (SHCOMPACT_BYREF): Likewise.
19156 (SHCOMPACT_FORCE_ON_STACK): New macro.
19157 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19158 (sh_builtin_saveregs): Likewise.
19159 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19160 shcompact_incoming_args): Use new shift values. Support
19161 sequences of consecutive and non-consecutive pushes/pops.
19162 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19163 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19164 * config/sh/sh.h (TEXT_SECTION): Define.
19165 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19166 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19167 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19168 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19169 return values on FPU-enabled SHmedia.
19170 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19171 FPU-enabled SHmedia.
19172 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19173 value is returned in a non-FP reg and is not returned by
19175 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19177 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19178 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19179 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19180 quad-aligned to be passed by callee-copy reference.
19181 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19182 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19183 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19184 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19185 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19186 copying low-numbered FP regs to r7 and r8.
19187 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19188 FP regs to general-purpose regs only if the copy was passed on the
19190 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19191 copying FP reg to r9.
19192 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19193 copy FP regs to general-purpose regs only in outgoing calls.
19194 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19195 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19197 * config/sh/sh.h (struct sh_args): Document all fields.
19198 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19199 passed partially on the stack should not consider making
19201 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19202 stack_regs only for incoming calls. When passing FP args,
19203 make sure there are FP regs available before modifying
19205 (SHCOMPACT_BYREF): Pass double args in general-purpose
19206 registers by reference.
19207 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19208 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19209 attempt to generate sibcalls if the caller got any arguments
19211 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19212 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19213 to 8-byte boundaries.
19214 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19215 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19216 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19217 stored in the stack.
19218 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19219 for the offsets to have the ISA bit set.
19220 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19221 invocation. Use beq instead of bgt to mark end of sequence of
19223 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19224 bgt to mark end of sequence of stores.
19225 * config/sh/sh.c (arith_operand): Don't check whether
19226 CONST_OK_FOR_J for now.
19227 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19228 instead of long for conversion.
19229 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19230 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19231 before passing it to fprintf.
19232 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19233 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19234 Call set_fpscr before reading/writing SR.
19235 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19237 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19239 (FMOVD_WORKS): Define on SH5 with FPU.
19240 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19242 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19244 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19245 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19247 (ia_main_table): Ditto.
19248 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19249 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19250 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19251 the definitions from sh.h.
19252 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19254 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19255 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19256 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19257 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19258 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19259 Increment LABEL_NUSES.
19261 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19263 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19265 * config/sh/elf.h (SIZE_TYPE): Likewise.
19266 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19267 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19268 shcompact_incoming_args): Load switch table addresses using
19270 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19271 (NO_BUILTIN_SIZE_TYPE): Define.
19272 (SIZE_TYPE): Don't define.
19273 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19274 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19275 definition of __SH5__=32 for -m5-compact-nofpu.
19276 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19278 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19279 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19280 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19281 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19282 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19283 (INSN_LENGTH_ALIGNMENT): Likewise.
19284 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19285 * config/sh/sh.md (call, call_value, sibcall): Simplify
19286 copying of non-branch-target register.
19287 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19288 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19289 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19290 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19291 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19292 floating-point values as structs.
19293 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19294 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19295 general-purpose register.
19296 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19297 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19298 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19299 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19300 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19301 (ENCODE_SECTION_INFO): Enclose variables and constants in
19303 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19304 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19305 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19306 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19307 only for LABEL_REFs. For SYMBOL_REFs, prepend
19308 SH_DATALABEL_ENCODING to the symbol name.
19309 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19311 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19312 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19314 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19315 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19316 (DATALABEL_REF_P): Don't require CONST.
19317 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19319 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19320 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19322 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19323 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19324 Use shallow_copy_rtx and PUT_MODE to change the mode of
19325 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19326 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19327 on SHmedia using GENERAL_REGs.
19328 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19329 bltu_media_i): Fix reversion of conditions.
19330 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19331 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19332 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19333 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19334 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19335 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19336 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19337 (GCC_nested_trampoline): Likewise.
19338 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19339 * config/sh/sh.c (gen_datalabel_ref): Define.
19340 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19341 (INITIALIZE_TRAMPOLINE): Likewise.
19342 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19343 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19344 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19345 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19346 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19347 (ic_invalidate): Adjust for SH5.
19348 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19349 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19350 _nested_trampoline.
19351 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19352 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19353 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19354 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19355 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19356 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19357 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19358 * config/sh/sh.c (target_reg_operand): Match only target-branch
19359 registers and pseudos that aren't virtual registers.
19360 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19361 Copy operands that don't match target_reg_operand to pseudos.
19362 (call_media, call_value_media, sibcall_media): Use
19363 target_reg_operand instead of target_operand.
19364 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19365 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19366 * config/sh/sh.c (target_reg_operand): Match hardware registers
19367 other than branch-target registers.
19368 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19369 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19370 (fpscr_values) [SH5 == 32]: Define.
19371 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19372 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19373 Handle function addresses coming in SUBREGs.
19374 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19375 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19376 shcompact_return_trampoline): Use datalabel where appropriate.
19377 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19378 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19379 general-purpose register to copy one branch-target register to
19381 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19382 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19383 SYMBOL_REFs with VOIDmode.
19384 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19385 bltu_media_i): New insns.
19386 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19387 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19388 (INIT_CUMULATIVE_ARGS): Likewise.
19389 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19390 * machmode.def (V16SFmode): New mode.
19391 * c-common.c (type_for_mode): Support V2SF and V16SF.
19392 * tree.c (build_common_tree_nodes_2): Likewise.
19393 * tree.h (tree_index): Likewise.
19394 * calls.c (emit_call_1): Take args_so_far. Adjust all
19395 callers. Introduce CALL_POPS_ARGS.
19396 * tm.texi (CALL_POPS_ARGS): Document.
19397 * config/sh/crt1.asm: Implement in SHmedia mode.
19398 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19399 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19400 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19401 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19402 Implement divsi and udivsi in SHmedia mode. Introduce
19403 SHcompact trampolines.
19404 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19406 (regno_reg_class): Rewrite.
19407 (fp_reg_names): Remove.
19408 (sh_register_names, sh_additional_register_names): New.
19409 (print_operand): Added `u'. Support SUBREGs in addresses.
19410 Add parentheses around shifted CONSTs.
19411 (output_file_start): Output .mode and .abi directives.
19412 (shiftcosts, addsubcosts, multcosts): Adjust.
19413 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19414 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19415 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19416 bytes, not registers. Take into account the need for the
19417 SHcompact incoming args trampoline. Adjust all callers.
19418 (sh_expand_prologue): Take stack_regs into account. Call
19419 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19420 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19421 stack aligned as per SH5 ABI.
19422 (sh_builtin_saveregs): Support SH5 ABI.
19423 (sh_build_va_list, sh_va_start): Likewise.
19424 (initial_elimination_offset): Take alignment into account.
19425 Compute location of PR according to the SH5 stack frame.
19426 (arith_reg_operand): Reject branch-target registers.
19427 (shmedia_6bit_operand): New.
19428 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19429 (target_reg_operand): Match DImode only. Accept SUBREGs.
19430 (target_operand): New.
19431 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19432 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19433 SIBCALL_REGS for SHmedia.
19434 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19435 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19436 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19437 (TARGET_SWITCHES): New SH5 flags.
19438 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19439 VALID_REGISTER_P to disable unsupported registers.
19440 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19441 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19442 (FUNCTION_ARG_PADDING): Define.
19443 (FASTEST_ALIGNMENT): Adjust.
19444 (SH_REGISTER_NAMES_INITIALIZER): New.
19445 (sh_register_names): Declare.
19446 (DEBUG_REGISTER_NAMES): Define.
19447 (REGISTER_NAMES): Define based on sh_register_names.
19448 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19449 (sh_additional_register_names): Declare.
19450 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19451 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19452 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19453 (REGISTER_NATURAL_MODE): Define.
19454 (FIRST_PSEUDO_REGISTER): Adjust.
19455 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19456 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19457 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19458 (VECTOR_MODE_SUPPORTED_P): Define.
19459 (REG_CLASS_CONTENTS): Adjust.
19460 (SMALL_REGISTER_CLASSES): Adjust.
19461 (REG_ALLOC_ORDER): Adjust.
19462 (INDEX_REG_CLASS): Adjust.
19463 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19464 (CONST_OK_FOR_LETTER_P): Adjust.
19465 (PREFERRED_RELOAD_CLASS): Adjust.
19466 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19467 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19468 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19469 (FIRST_FP_PARM_REG): Adjust.
19470 (CALL_POPS_ARGS): Define.
19471 (FUNCTION_ARG_REGNO_P): Adjust.
19472 (struct sh_args): New fields.
19473 (GET_SH_ARG_CLASS): Adjust.
19474 (INIT_CUMULATIVE_ARGS): Adjust.
19475 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19476 (FUNCTION_ARG_ADVANCE): Adjust.
19477 (FUNCTION_ARG): Adjust.
19478 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19479 (FUNCTION_ARG_CALLEE_COPIES): Define.
19480 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19481 (STRICT_ARGUMENT_NAMING): Define.
19482 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19483 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19484 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19485 (SETUP_INCOMING_VARARGS): Adjust.
19486 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19487 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19488 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19489 (SUBREG_OK_FOR_INDEX_P): Adjust.
19490 (EXTRA_CONSTRAINT_S): Update.
19491 (EXTRA_CONSTRAINT_T): New.
19492 (EXTRA_CONSTRAINT): Adjust.
19493 (GO_IF_LEGITIMATE_INDEX): Adjust.
19494 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19495 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19496 (MOVE_MAX): Adjust.
19497 (MAX_MOVE_MAX): Define.
19499 (CONST_COSTS): Adjust.
19500 (REGISTER_MOVE_COST): Adjust.
19501 (BRANCH_COST): Adjust.
19502 (TEXT_SECTION_ASM_OP): Adjust.
19503 (DBX_REGISTER_NUMBER): Adjust.
19504 (ASM_OUTPUT_DOUBLE_INT): New.
19505 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19506 (PREDICATE_CODES): Adjust.
19507 (PROMOTE_MODE): Adjust.
19508 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19509 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19510 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19511 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19512 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19513 (TR0_REG, TR1_REG, TR2_REG): New.
19514 (XD0_REG): Renumber.
19515 (UNSPEC_COMPACT_ARGS): New.
19516 (type): Added pt and ptabs.
19517 (length): Default to 4 on SHmedia. Default pt length to 12
19518 and 20 on SHmedia32 and SHmedia64, respectively.
19519 (pt): New function unit.
19520 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19521 Add whitespace between operands of SHmedia instructions.
19523 (adddi3_media, addsi3_media): Adjust constraints.
19524 (subsi3) [SHmedia]: Force operand 1 into a register.
19525 (udivsi3_i1_media, udivsi3_i4_media): New.
19526 (udivsi3): Support SHmedia.
19527 (divsi3_i1_media, divsi3_i4_media): New.
19528 (divsi3): Support SHmedia.
19529 (anddi3, iordi3, xordi3): Adjust constraints.
19530 (zero_extendhidi2, zero_extendqidi2): New.
19531 (extendsidi2, extendhidi2, extendqidi2): New.
19532 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19533 (pop_e, pop_fpul, pop_4): Likewise.
19534 (movsi_media): Support FP and BT registers.
19535 (movsi_media_nofpu): New. Adjust splits to DImode.
19536 (lduw, ldub): Renamed to zero_extend* above.
19537 (movqi_media): Fix typo.
19538 (movdi_media): Support FP and BT registers.
19539 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19540 (movdi_const_32bit): New.
19541 (shori_media): Require immediate operand. Use `u' for output.
19542 (movdf_media, movsf_media): Simplified.
19543 (movdf_media_nofpu, movsf_media_nofpu): New.
19544 (movdf, movsf): Adjust
19545 (movv2sf, movv2sf, movv16sf): New.
19546 (beq_media, beq_media_i): Adjust constraints. Don't use
19547 scratch BT register.
19548 (bne_media, bne_media_i): Likewise.
19549 (bgt_media, bgt_media_i): Likewise.
19550 (bge_media, bge_media_i): Likewise.
19551 (bgtu_media, bgtu_media_i): Likewise.
19552 (bgeu_media, bgeu_media_i): Likewise.
19553 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19554 bunordered): Emit jump insn. Force operands to registers when
19556 (jump_media, jump): Simplify.
19557 (call_compact, call_compact_rettramp): New.
19558 (call_value_compact, call_value_compact_rettramp): New.
19559 (call_media, call_value_media): Simplify.
19560 (sibcall_compact, sibcall_media): New.
19561 (call, call_value): Adjust for SHmedia and SHcompact.
19562 (sibcall, sibcall_value, untyped_call): Likewise.
19563 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19564 (indirect_jump): Adjust for SHmedia.
19565 (casesi_jump_media): New.
19566 (nop): Re-enable for SHmedia.
19567 (call_site): Restrict to SH1.
19568 (casesi): Adjust for SHmedia.
19569 (casesi_shift_media, casesi_load_media): New.
19570 (return): Explicitly use PR register. Call return trampoline
19572 (return_i): Explicitly use PR register.
19573 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19574 (return_media): Adjust.
19575 (shcompact_incoming_args): New.
19576 (epilogue): Adjust.
19577 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19578 (movstrsi): Disable on SH5.
19579 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19580 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19581 (subsf3, subsf3_media): Likewise.
19582 (mulsf3, mulsf3_media, mac_media): Likewise.
19583 (divsf3, divsf3_media): Likewise.
19584 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19585 (floatsisf2, fux_truncsfsi2): Likewise.
19586 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19588 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19589 (cmpunsf_media, cmpsf): Likewise.
19590 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19591 (abssf2, abssf2_media): Likewise.
19592 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19593 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19594 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19595 (floatsidf2, fix_truncdfsi2): Likewise.
19596 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19598 (cmpeqdf_media, cmpgtdf_media): Likewise.
19599 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19600 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19601 (absdf2, absdf2_media): Likewise.
19602 (extendsfdf2, extendsfdf2_media): Likewise.
19603 (truncsfdf2, truncsfdf2_media): Likewise.
19604 * config/sh/sh64.h: New file.
19605 * config/sh/t-sh64: New file.
19606 * config/sh/shmedia.h: New file.
19607 * config/sh/ushmedia.h: New file.
19608 * config/sh/sshmedia.h: New file.
19609 * configure.in: Added sh64-*-elf.
19610 * configure: Rebuilt.
19611 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19612 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19613 (reg_class_from_letter): Use `b' for TARGET_REGS.
19614 (print_operand): Support `%M', `%m', `AND' and
19615 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19616 (andcosts): Adjust for SHmedia.
19617 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19619 (target_reg_operand): New function.
19620 * config/sh/sh-protos.h (target_reg_operand): Declare.
19621 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19622 FP registers on SH5.
19623 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19625 (TARGET_REGISTER_P): New macro.
19626 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19627 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19628 (EXTRA_CONSTRAINT_S): New macro.
19629 (EXTRA_CONSTRAINT): Adjust.
19630 (FLOAT_TYPE_SIZE): Define to 32.
19631 (Pmode): DImode on SHmedia.
19632 (CONST_COSTS): Adjust for SHmedia literals.
19633 (PREDICATE_CODES): Added target_reg_operand.
19634 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19635 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19636 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19637 (cmpdi): Accept SHmedia.
19638 (movdicc_false, movdicc_true): New insns.
19639 (movdicc): New expand.
19640 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19642 (addsi3_media): Match `S' constraint.
19643 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19644 (negdi2): Expand for SHmedia.
19645 (one_cmpldi2): New expand.
19646 (zero_extendsidi2): Change from expand to insn.
19647 (extendsidi2): Add constraints.
19648 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19649 LD/ST address. Fix SI immediate loading split.
19650 (movhi_media, movqi_media, lduw, ldub): New insns.
19651 (movhi, movqi): Accept SHmedia.
19652 (shori_media, movdi_media): Relax input constraints. Split
19653 symbolic constants.
19654 (movdf_media, movsf_media): New insn. New split to movdi.
19655 (movdf, movsf): Match on SHmedia.
19656 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19657 bgeu_media): New insns and splits. New insns with `_i' suffix.
19658 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19659 (bunordered): New expand.
19660 (jump_compact): Renamed from `jump'.
19661 (jump_media): New insn.
19662 (jump): New expand.
19663 (call_media, call_value_media): New insns.
19664 (call, call_value): Adjust.
19665 (indirect_jump_compact): Renamed from `indirect_jump'.
19666 (indirect_jump_media): New insn.
19667 (indirect_jump): New expand.
19668 (untyped_call, return): Accept SHmedia.
19669 (return_media): New insn.
19670 (prologue, epilogue, blockage): Accept SHmedia.
19671 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19672 (sunordered): New expand.
19673 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19674 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19675 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19676 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19677 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19678 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19679 abssf2_media): New insns.
19680 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19681 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
19682 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
19683 floatdidf2, floatsidf2_media, fix_truncdfdi2,
19684 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
19685 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
19686 absdf2_media): New insns.
19687 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
19688 (extendsfdf2_media, truncdfsf2_media): New insns.
19689 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
19690 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
19691 * config/sh/sh.h (CONST_OK_FOR_J): Document.
19692 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
19693 * config/sh/sh.md (adddi3): New expand.
19694 (adddi3_media, adddi3z_media): New insns.
19695 (adddi3_compact): Renamed from adddi3.
19696 (addsi3_media): Use add.l r63 to add constant zero.
19697 (subdi3): New expand.
19698 (subdi3_media): New insn.
19699 (subdi3_compact): Renamed from subdi3.
19700 (mulsidi3): New expand.
19701 (mulsidi3_media): New insn.
19702 (mulsidi3_compact): Renamed from mulsidi3.
19703 (umulsidi3): New expand.
19704 (umulsidi3_media): New insn.
19705 (umulsidi3_compact): Renamed from umulsidi3.
19706 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
19707 (ashlsi3, ashrsi3, lshrsi3): Use them.
19708 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
19709 (ashldi3, ashrdi3, lshrdi3): Use them.
19710 (zero_extendsidi2): New expand.
19711 (extendsidi2): New insn.
19712 (movsi_media): New insn. Split to movdi to load constants.
19713 (movsi): Enable for shmedia.
19714 (movdi_media): New insn. Use shori_media to load wide constants.
19715 (short_media): New insn.
19716 (movdi): Enable for shmedia.
19717 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
19718 * config/sh/sh.h (CPP_SPEC): Added `m5'.
19719 (SUBTARGET_CPP_SPEC): Added `!m5'.
19720 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
19721 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
19722 to all other SH variants.
19723 (TARGET_DEFAULT): Set to SH1_BIT.
19724 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
19725 (BITS_PER_WORD): Raise to 64 on shmedia.
19726 (MAX_BITS_PER_WORD): Change to 64.
19727 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
19728 (INT_TYPE_SIZE): Keep as 32.
19729 (UNITS_PER_WORD): Raise to 8 on shmedia.
19730 (MIN_UNITS_PER_WORD): Keep as 4.
19731 (POINTER_SIZE): Raise to 64 on shmedia.
19732 (CONST_OK_FOR_J): New macro.
19733 (CONST_OK_FOR_LETTER_P): Use it.
19734 (processor_type): Add PROCESSOR_SH5.
19735 * config/sh/sh.md: Conditionalize all expands, insns and
19736 splits to TARGET_SH1.
19738 (addsi3_compact): Renamed from...
19739 (addsi3): Now an expand.
19740 (addsi3_media, subsi3_media): New insns.
19741 (subsi3): Don't negate constants with SHmedia.
19743 * hooks.c: New file.
19744 * hooks.h: New file.
19745 * Makefile.in (HOOKS_H): New.
19746 (TARGET_DEF_H): Added $(HOOKS_H).
19747 (OBJS): Added hooks.o.
19748 (cfgcleanup.o, bb-reorder.o): Added target.h.
19749 (hooks.o): Added dependencies.
19750 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
19751 (TARGET_INITIALIZER): this.
19752 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
19753 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
19754 * bb-reorder.c: Include target.h.
19755 (reorder_basic_blocks): Skip if cannot modify jumps.
19756 * cfgcleanup.c: Include target.h.
19757 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
19759 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19761 * config/mips/mips.md (casesi_internal, casesi_internal_di):
19762 Protect jump delay slot instructions with .set noreorder and
19765 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19767 * config/mips/mips.md (casesi_internal_di): Calculate
19768 the index into the target offset table correctly.
19770 2002-02-08 Richard Henderson <rth@redhat.com>
19772 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
19773 * final.c (output_addr_const): Accept and discard SUBREG.
19774 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
19775 mark them unknown instead.
19776 (simplify_subtraction): Handle RTX_UNKNOWN.
19777 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
19779 2002-02-08 David Edelsohn <edelsohn@gnu.org>
19781 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
19783 2002-02-08 Richard Henderson <rth@redhat.com>
19785 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
19787 2002-02-08 Andreas Jaeger <aj@suse.de>
19789 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
19790 * config/i386/t-linux64: New file.
19792 2002-02-08 Jakub Jelinek <jakub@redhat.com>
19794 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
19795 * c-parse.in (compstmt): Clear last_expr_type.
19797 2002-02-07 Richard Henderson <rth@redhat.com>
19799 * loop.c (strength_reduce): Sink final_value when not
19802 2002-02-07 David O'Brien <obrien@FreeBSD.org>
19804 * config/sparc/freebsd.h: Fix mismatched spec {.
19806 2002-02-07 Richard Henderson <rth@redhat.com>
19808 * cfgrtl.c: Include recog.h and insn-config.h.
19809 (keep_with_call_p): Fix general_operand invocation.
19810 * Makefile.in (cfgrtl.o): Update dependencies.
19812 2002-02-07 Kazu Hirata <kazu@hxi.com>
19814 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
19815 comment. Accept HImode only if TARGET_H8300.
19817 2002-02-07 Eric Christopher <echristo@redhat.com>
19819 * config/mips/crtn.asm: Cleanup #ifdefs.
19821 2002-02-07 Eric Christopher <echristo@redhat.com>
19823 * config/mips/crti.asm: Add changes for mips16. mips16 uses
19824 register 7 as RA instead of $31.
19825 * config/mips/crtn.asm: Ditto.
19826 * config/mips/mips.c (mips_move_2words): Add case for
19827 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
19828 (compute_frame_size): Fix typo.
19829 (save_restore_insns): Ditto. Make documentation about using
19830 register $7 as return register more precise.
19831 (mips_expand_epilogue): Fix comment. Add code to work around not
19832 being able to add to the stack pointer directly.
19833 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
19834 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
19837 2002-02-07 Tom Rix <trix@redhat.com>
19839 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
19840 immediates in ldu and stdu DS opcode field.
19841 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
19842 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
19843 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
19845 2002-02-07 Jeff Sturm <jsturm@one-point.com>
19847 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
19848 offset for stack bias.
19850 2002-02-07 H.J. Lu <hjl@gnu.org>
19852 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
19854 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
19856 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
19858 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
19860 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
19861 * i386.c (x86_order_regs_for_local_alloc): New global function.
19862 * i386.h (REG_ALLOC_ORDER): CLeanup.
19863 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
19865 2002-02-07 Richard Henderson <rth@redhat.com>
19867 PR optimization/2463
19868 * alias.c (find_base_value): Recall base values for fixed hard regs.
19869 * loop.c (loop_regs_update): Don't use single_set on non-insns.
19871 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
19873 * config/mips/mips.md (define_delay) [mips16]: Adjust required
19876 2002-02-06 Richard Henderson <rth@redhat.com>
19879 * stmt.c (resolve_operand_name_1): Take more care with mixed
19880 named and unnamed operands.
19882 2002-02-06 Janis Johnson <janis187@us.ibm.com>
19883 Jan Hubicka <jh@suse.cz>
19885 * loop.c (remove_constant_addition): Avoid clobbering a shared
19888 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19890 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
19891 * config/s390/t-linux64: New file.
19892 * config/s390/libgcc-glibc.ver: New file.
19894 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19896 * config/s390/linux64.h: Delete file.
19897 * config/s390/s390x.h: New file.
19898 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
19899 as target header file.
19900 * config/s390/linux.h (TARGET_VERSION): Define depending on
19901 DEFAULT_TARGET_64BIT.
19902 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
19903 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
19904 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
19905 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
19906 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
19907 (EXTRA_SPEC): New define.
19908 * config/s390/s390.h (TARGET_VERSION): Define depending on
19909 DEFAULT_TARGET_64BIT.
19910 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
19912 2002-02-06 Jason Merrill <jason@redhat.com>
19914 * c-decl.c (finish_function): Warn about a non-void function with
19915 no return statement and no abnormal exit.
19916 (current_function_returns_abnormally): New variable.
19917 (start_function): Clear it.
19918 (struct c_language_function): Add returns_abnormally.
19919 (push_c_function_context): Save it.
19920 (pop_c_function_context): Restore it.
19921 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
19922 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
19923 an explicit return type.
19924 * c-tree.h: Declare current_function_returns_abnormally.
19925 (C_FUNCTION_IMPLICIT_INT): New macro.
19926 * c-typeck.c (build_function_call): Set it.
19927 (c_expand_return): Set current_function_returns_value even if the
19928 value is erroneous.
19930 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19933 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
19934 unsafe for reevaluation.
19936 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19939 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
19940 EXPR_STMT, but COMPOUND_STMT, recurse into it.
19942 2002-02-06 Richard Henderson <rth@redhat.com>
19944 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
19945 be a general_operand. Dest for function value must be a pseudo.
19947 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
19949 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
19950 as SYMBOL_REFs from the constant pool.
19952 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
19954 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
19955 passed by invisible reference.
19957 2002-02-05 Richard Henderson <rth@redhat.com>
19959 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
19961 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
19963 Implement using "base addresses" in insn operands as default.
19964 * config/mmix/mmix.c (mmix_conditional_register_usage): if
19965 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
19966 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
19967 used to read the rtx value.
19968 (mmix_target_asm_function_epilogue): Fix spacing.
19969 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
19970 (mmix_legitimate_address): Ditto.
19971 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
19972 should be loaded with a GETA insn. Don't allocate needless extra
19973 char for nul termination and fix misleading comment.
19974 (mmix_print_operand_address): Handle constants if
19975 TARGET_BASE_ADDRESSES.
19976 (mmix_output_register_setting): Use base addressing if
19977 TARGET_BASE_ADDRESSES and the number of insns is 3.
19978 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
19979 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
19980 to use R as constraint, add LDA to match s.
19981 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
19982 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
19983 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
19984 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
19985 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
19986 order with other fixed registers.
19987 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
19988 other parameter/call-clobbered registers.
19989 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
19990 -mbase-addresses, -mno-base-addresses.
19991 (MMIX Options): Ditto.
19993 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19995 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
19997 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
19999 * config/rs6000/altivec.h: Change elem to _S_elem.
20001 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20003 * config/netbsd.h (WCHAR_TYPE): Define.
20004 (WCHAR_TYPE_SIZE): Ditto.
20005 (WINT_TYPE): Ditto.
20006 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20007 (WCHAR_UNSIGNED): Ditto.
20008 (WCHAR_TYPE_SIZE): Ditto.
20009 (WINT_TYPE): Ditto.
20010 * config/arm/netbsd.h: Likewise.
20011 * config/i386/netbsd-elf.h: Likewise.
20012 * config/i386/netbsd.h: Likewise.
20013 * config/m68k/netbsd-elf.h: Likewise.
20014 * config/m68k/netbsd.h: Likewise.
20015 * config/ns32k/netbsd.h: Likewise.
20016 * config/sparc/netbsd.h: Likewise.
20017 * config/vax/netbsd.: Likewise.
20019 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20021 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20022 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20023 (TARGET_INITIALIZER): this.
20024 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20025 (BITFIELD_NBYTES_LIMITED): Markup fix.
20026 * tree.h (default_ms_bitfield_layout_p): Declare.
20027 (record_layout_info): Added prev_field.
20028 * tree.c (default_ms_bitfield_layout_p): New fn.
20029 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20030 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20031 * stor-layout.c: Include target.h.
20032 (start_record_layout): Initialize prev_field.
20033 (place_field): Handle MS bit-field layout, and disregard
20034 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20035 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20036 * Makefile.in (stor-layout.o): Adjust dependencies.
20038 2002-02-05 Jason Merrill <jason@redhat.com>
20040 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20042 2002-02-05 Andreas Jaeger <aj@suse.de>
20044 * crtstuff.c: Fix comments.
20046 2002-02-05 Richard Henderson <rth@redhat.com>
20049 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20050 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20053 * config/mips/mips.c (function_arg): Handle TImode.
20054 (function_arg_advance): Likewise.
20056 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20058 * config/rs6000/altivec.h (vec_step_help): Rename to
20061 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20063 * config/rs6000/altivec.h: Fix typos.
20065 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20067 * config/arm/netbsd.h: Correct a comment.
20069 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20071 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20072 building void typed builtins.
20074 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20075 (vec_step): Implement for C++.
20077 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20079 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20081 2002-02-04 Richard Henderson <rth@redhat.com>
20083 * combine.c (nonzero_bits): Re-introduce special case for
20084 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20086 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20088 * doc/extend.texi: Warn about unsupported usage of altivec
20091 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20092 (altivec_predicate_*): New.
20094 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20095 Add C++ version of vec_*() functions.
20097 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20098 (bdesc_2arg): Remove altivec predicates.
20099 (altivec_expand_builtin): Handle predicates.
20100 (altivec_init_builtins): Handle predicates.
20101 (altivec_expand_predicate_builtin): New.
20103 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20105 * pa.c (DO_FRAME_NOTES): Move forward.
20106 (store_reg): Revise handling of frame notes.
20107 (load_reg): Likewise.
20108 (set_reg_plus_d): Likewise.
20109 (hppa_expand_prologue): Likewise.
20110 (hppa_expand_epilogue): Likewise.
20112 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20114 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20116 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20118 PR c/4475, c++/3780:
20119 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20120 * c-common.h (SWITCH_TYPE): Define.
20121 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20122 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20123 Rename spareness variable to sparseness.
20124 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20125 if non-NULL instead of TREE_TYPE (orig_index).
20126 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20127 (expand_end_case): Define using expand_end_case_type.
20128 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20129 to expand_end_case_type.
20130 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20132 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20134 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20135 (BIGGEST_ALIGNMENT): Change to 128.
20137 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20139 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20141 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20143 * pa.md (call_internal_reg_64bit): Remove unused variable.
20145 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20147 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20149 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20150 * config/arm/arm.c (current_function_anonymous_args): Delete,
20151 replace uses with cfun->machine->uses_anonymous_args.
20152 (arm_reorg): Do not reset uses_anonymous_args.
20154 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20155 any geenral register.
20157 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20159 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20162 2002-02-04 Richard Henderson <rth@redhat.com>
20164 * combine.c (force_to_mode): Remove STACK_BIAS code.
20165 (nonzero_bits): Likewise. Replace sp/fp special case with
20166 REGNO_POINTER_ALIGN.
20168 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20169 (HARD_FRAME_POINTER_REGNUM): New.
20170 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20171 (FIXED_REGS, CALL_USED_REGS): Update.
20172 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20173 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20174 (HARD_REGNO_NREGS): Update for SFP.
20175 (STACK_POINTER_OFFSET): Include bias here ...
20176 (FIRST_PARM_OFFSET): ... not here.
20177 (STACK_BIAS): Remove.
20178 (INIT_EXPANDERS): New.
20179 (STARTING_FRAME_OFFSET): Do not include bias.
20180 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20181 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20182 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20183 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20184 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20185 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20186 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20187 (MUST_SAVE_REGISTER): Likewise.
20188 (sparc_flat_function_prologue): Likewise.
20189 (sparc_flat_function_epilogue): Likewise.
20190 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20191 (sparc_init_modes): SFP is GENERAL_REGS.
20192 (sparc_builtin_saveregs): SFP does not have bias applied.
20194 2002-02-04 Richard Henderson <rth@redhat.com>
20196 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20197 current_function_is_thunk.
20198 (alpha_sa_mask): Distinguish between current_function_is_thunk
20199 called from ASM_OUTPUT_MI_THUNK and not.
20200 (alpha_does_function_need_gp): Thunks always need gp.
20201 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20202 (alpha_output_mi_thunk_osf): New.
20203 * config/alpha/alpha-protos.h: Update.
20204 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20206 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20208 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20209 function types, not when they're taken away.
20211 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20213 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20214 CODE_LABEL and jump table when replacing a table jump with a
20217 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20219 * config/s390/s390-protos.h (legitimize_la_operand,
20220 s390_secondary_input_reload_class, s390_plus_operand,
20221 s390_expand_plus_operand): Add prototypes.
20223 config/s390/s390.c (s390_secondary_input_reload_class,
20224 s390_plus_operand, s390_expand_plus_operand): New functions.
20226 (struct s390_address): New member 'pointer'.
20227 (s390_decompose_address): Compute it.
20228 (legitimate_la_operand_p): Use it.
20229 (legitimize_la_operand): New function.
20230 (movti, movdi, movdf splitters): Call it.
20232 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20233 (PREDICATE_CODES): Add s390_plus_operand.
20235 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20236 (la_ccclobber): Allow GENERAL_REGS as output operand.
20238 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20239 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20240 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20242 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20244 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20245 register names for regular asm () construct.
20247 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20249 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20252 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20254 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20257 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20259 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20260 constant pool to be identical by string address and index.
20262 2002-02-04 Anthony Green <green@redhat.com>
20264 * output.h (SECTION_OVERRIDE): Define.
20265 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20267 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20269 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20270 by existing arm*-*-netbsd* (a.out) target.
20271 (ns32k-*-netbsdelf*): Likewise.
20272 (sparc-*-netbsdelf*): Likewise.
20273 (vax-*-netbsdelf*): Likewise.
20275 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20277 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20278 headers and libobjc headers.
20280 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20282 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20283 (_mingw.h): Remove duplicate include.
20285 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20287 * config.gcc: Set cpu_type to m68k for 68010, as well.
20288 (m68010-*-netbsdelf*): New...
20289 (m68k*-*-netbsdelf*): ...targets.
20290 * config/m68k/netbsd-elf.h: New file.
20292 2002-02-02 Kazu Hirata <kazu@hxi.com>
20294 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20296 2002-02-02 Kazu Hirata <kazu@hxi.com>
20298 * config/h8300/h8300.c (h8_push_ops): Move inside
20300 (h8_pop_ops): Likewise.
20301 (h8_move_ops): Likewise.
20303 2002-02-02 Kazu Hirata <kazu@hxi.com>
20305 * config/h8300/h8300.c (os_task): Make it static.
20306 (monitor): Likewise.
20307 (pragma_saveall): Likewise.
20309 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20311 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20312 constant is a valid sign-extension for Pmode.
20314 2002-02-02 Kazu Hirata <kazu@hxi.com>
20316 * config/h8300/h8300.c: Fix formatting.
20318 2002-02-02 Kazu Hirata <kazu@hxi.com>
20320 * config/h8300/h8300.md: Fix formatting.
20322 2002-02-02 Kazu Hirata <kazu@hxi.com>
20324 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20325 predicates of operands[1]. Split the patterns for each
20328 2002-02-02 Kazu Hirata <kazu@hxi.com>
20330 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20331 of operands[1] to register_operand.
20333 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20335 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20336 * cpphash.c (_cpp_init_hashtable): Similarly.
20337 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20338 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20339 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20340 (cpp_handle_option): Handle the new options.
20341 * cpplex.c (cpp_interpret_charconst): Use new flag.
20342 * cpplib.h (struct cpp_options): New member signed_char.
20343 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20344 (cpp_options): Handle -fsigned-char and -funsigned-char.
20345 (static_specs): Remove signed_char_spec.
20346 (do_spec1): Don't handle %c.
20347 * system.h: Poison SIGNED_CHAR_SPEC.
20348 * tradcif.y (yylex): Use flag_signed_char.
20349 * tradcpp.h (flag_signed_char): New.
20350 * tradcpp.c (flag_signed_char): New.
20351 (main): Handle new command-line options.
20352 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20354 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20355 * avr/avr.h: Remove old comments.
20356 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20357 (CC1_SPEC): Pass -fsigned-char if -mic*.
20358 (SIGNED_CHAR_SPEC): Remove.
20360 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20362 2002-02-01 Eric Christopher <echristo@redhat.com>
20364 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20365 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20366 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20367 (ASM_OUTPUT_REG_POP): Ditto.
20369 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20371 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20374 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20376 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20378 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20381 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20384 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20386 * cfganal.c: Include tm_p.h.
20387 (keep_with_call_p): Fix the test that determines if a register holds
20388 the return value of a call.
20390 2002-02-01 DJ Delorie <dj@redhat.com>
20392 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20393 we are given conflicting registers, switch to the other one we
20394 had allocated for us.
20395 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20396 as TImode so we know when the "other" register is available.
20398 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20400 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20403 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20405 * cfganal.c (keep_with_call_p): New function.
20406 (flow_call_edges_add): Prevent splitting a block between a call and
20407 a single-set instruction that should be kept in the same block.
20409 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20411 * doc/install.texi (avr): Update outdated URL.
20413 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20415 * config/stormy16/stormy16.md (pushqi): New.
20419 (movhi): Remove stack operands.
20421 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20422 nonimmediate_nonstack_operand.
20423 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20425 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20428 2002-01-31 Jason Merrill <jason@redhat.com>
20430 * Makefile.in (c-parse.c): Handle .output file.
20431 * objc/Make-lang.in (objc-parse.c): Likewise.
20433 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20435 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20436 the -me[lb] option is given. Don't output the default flag
20439 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20441 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20442 the primary source file; this has not been done yet.
20443 * c-decl.c (c_expand_body): Reset input_filename from
20444 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20446 2002-01-31 Kazu Hirata <kazu@hxi.com>
20448 * rtlanal.c (subreg_regno_offset): Do not use
20449 SUBREG_REGNO_OFFSET.
20450 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20451 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20453 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20455 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20456 version rather than GNATS version in --version output.
20458 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20460 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20461 when copying back from a temporary.
20463 2002-01-30 Richard Henderson <rth@redhat.com>
20465 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20466 and new_dest are the same.
20468 2002-01-30 Richard Henderson <rth@redhat.com>
20471 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20472 * rtl.c (note_insn_name): Update.
20473 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20474 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20475 to perform loop rotation.
20476 (expand_exit_loop_top_cond): New.
20477 * tree.h (expand_exit_loop_top_cond): Declare it.
20478 * c-semantics.c (genrtl_while_stmt): Use it.
20479 (genrtl_for_stmt): Likewise.
20481 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20483 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20484 arguments to 64-bit boundaries on 64-bit ABIs.
20486 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20488 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20490 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20492 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20495 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20497 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20498 * config/sparc/sparc_bi.h: Remove file.
20499 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20501 2002-01-30 Richard Henderson <rth@redhat.com>
20503 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20505 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20507 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20509 2002-01-30 Jason Merrill <jason@redhat.com>
20511 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20512 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20513 (reg_save): Use DW_CFA_offset_extended_sf instead.
20515 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20517 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20519 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20522 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20524 * rs6000.md ("*call_value_local32"): Remove constraints.
20525 ("*call_value_local64"): Same.
20526 ("*call_value_indirect_nonlocal_aix32"): Same.
20527 ("*call_value_nonlocal_aix32"): Same.
20528 ("*call_value_indirect_nonlocal_aix64"): Same.
20529 ("*call_value_nonlocal_aix64"): Same.
20530 ("*call_value_nonlocal_sysv"): Same.
20532 2002-01-29 Richard Henderson <rth@redhat.com>
20534 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20536 2002-01-29 Richard Henderson <rth@redhat.com>
20538 * expr.c (force_operand): Ignore flag_pic for detecting pic
20540 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20541 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20542 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20543 instead of open-coded loop.
20544 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20545 be fixed when in use.
20547 2002-01-29 Richard Henderson <rth@redhat.com>
20549 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20550 * sched-rgn.c (propagate_deps): Update them.
20551 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20552 clobbers list when either gets too long.
20554 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20556 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20557 and INDEX_REGS the same as GENERAL_REGS.
20558 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20560 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20562 * tree.c (build_nonstandard_integer_type): Correct prototype.
20564 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20566 * config/s390/s390.md (movstrsico, movstrdix_64,
20567 movstrsix_31): Remove, replace by ...
20568 (movstrdi_short, movstrsi_short, movstrdi_long,
20569 movstrsi_long): ... these. New.
20570 (movstrdi, movstrsi): Adapt.
20572 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20573 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20574 Remove unnecessary CC clobber.
20575 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20576 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20578 (divmoddi4): Don't partially initialize TImode register.
20580 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20582 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20584 2002-01-29 Richard Henderson <rth@redhat.com>
20586 * flow.c (print_rtl_and_abort): Remove.
20587 (print_rtl_and_abort_fcn): Remove.
20588 (verify_local_live_at_start): Use dump_bb instead.
20589 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20590 (verify_wide_reg_1): Return 2 on mode test failure.
20592 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20594 PR c/3325, c/3326, c/2511, c/3347
20595 * c-decl.c (enum_decl_context): Remove BITFIELD.
20596 (grokdeclarator): Take bitfield width as an input.
20597 Ensure bitfields are given the correct type. Perform
20598 bitfield width validation with build_bitfield_integer_type
20599 rather than waiting for finish_struct.
20600 (grok_typename, grok_typename_in_parm_context, start_decl,
20601 push_parmdecl, grokfield, start_function): Update calls to
20603 (build_bitfield_integer_type): New function.
20604 (finish_struct): Move bitfield validation to grokdeclarator
20605 and build_bitfield_integer_type.
20606 * tree.c (build_nonstandard_integer_type): New function.
20607 * tree.h (build_nonstandard_integer_type): New prototype.
20609 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20611 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20614 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20615 don't ignore unrecognized -W* options.
20616 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20617 * cpplib.h (cpp_handle_option): Adjust prototype.
20618 * c-decl.c (c_decode_options): Pass 0 as last argument to
20622 * gcc.c (cpp_unique_options): Split from cpp_options.
20623 (cpp_options): Source cpp_unique_options.
20624 (default_compilers): Use cpp_unique_options instead of cpp_options
20625 when used together with cc1_options.
20626 (static_specs): Add cpp_unique_options.
20627 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20628 when used together with cc1_options.
20630 2002-01-29 Kazu Hirata <kazu@hxi.com>
20632 * config/h8300/h8300-protos.h: Update the prototype of
20634 * config/h8300/h8300.c (output_a_shift): Remove an unused
20635 argument 'insn'. Remove redundant code.
20636 * config/h8300/h8300.md: Adust to the new prototype of
20639 2002-01-29 Kazu Hirata <kazu@hxi.com>
20641 * config/h8300/h8300-protos.h: Update the prototypes of
20642 emit_a_rotate and expand_a_rotate.
20643 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20644 first argument to 'enum rtx_code'.
20645 (expand_a_rotate): Likewise.
20647 2002-01-28 Kazu Hirata <kazu@hxi.com>
20649 * config/h8300/h8300-protos.h: Update the prototype of
20651 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20653 * config/h8300/h8300.md: Adjust to the new prototype.
20655 2002-01-28 Kazu Hirata <kazu@hxi.com>
20657 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20660 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20662 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20663 is a fixed register before returning pic_offset_table_rtx.
20664 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20665 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20667 2002-01-28 Jason Merrill <jason@redhat.com>
20669 * dwarf2.h: Sync with src version.
20671 2002-01-28 Paul Koning <pkoning@equallogic.com>
20673 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20674 BT_FN_VOID_PTR_VAR.
20675 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20676 * doc/extend.texi (__builtin_prefetch): Update documentation:
20677 first argument is now const void ptr.
20679 2002-01-28 Kazu Hirata <kazu@hxi.com>
20681 * config/h8300/h8300-protos.h: Remove an unused prototype.
20683 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
20685 * toplev.c (lang_independent_init): Round up identifier size.
20687 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20689 * config.gcc: Revert previous change.
20691 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
20693 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
20695 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20697 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
20698 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
20699 other non-elf netbsd config frags.
20700 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
20701 collect2 will does that.
20702 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
20703 shared-lib frobbing will work.
20705 2002-01-28 Kazu Hirata <kazu@hxi.com>
20707 * config/h8300/h8300.h: Fix formatting.
20708 * config/h8300/h8300.md: Likewise.
20710 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
20712 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
20713 the old, removed AAA_standards fix.
20714 * fixinc/fixincl.x: Rebuilt.
20716 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
20718 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
20719 atexit call in crtbegin, hooked in after call to frame_dummy;
20720 register EH before registering __fini__start.
20722 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
20724 * config/rs6000/altivec.h: Remove spurious semicolons.
20726 2002-01-27 Kazu Hirata <kazu@hxi.com>
20728 * config/h8300/h8300.md: Replace dead bit extraction patterns
20729 with ones that work.
20731 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20733 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
20734 if not STRICT_ALIGNMENT.
20735 * rtl.h (MEM_ALIGN): Likewise.
20737 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
20739 * doc/invoke.texi (-fdump-translation-unit): Revert this
20740 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
20742 2002-01-27 Kazu Hirata <kazu@hxi.com>
20744 * config/h8300/h8300.md (define_constants): New.
20745 (anonymous patterns) Use defined constants appropriately.
20747 2002-01-27 Kazu Hirata <kazu@hxi.com>
20749 * config/h8300/h8300.c (function_arg): Remove redundant code.
20751 2002-01-26 Richard Henderson <rth@redhat.com>
20753 * sched-deps.c (reg_pending_uses_head): New.
20754 (reg_pending_barrier): Rename from reg_pending_sets_all.
20755 (find_insn_list): Don't mark inline.
20756 (find_insn_mem_list): Remove.
20757 (add_dependence_list, add_dependence_list_and_free): New.
20758 (flush_pending_lists): Replace only_write param with separate
20759 for_read and for_write parameters. Update all callers. Use
20760 add_dependence_list_and_free.
20761 (sched_analyze_1): Do not add reg dependencies here; just set
20762 the pending bits. Use add_dependence_list.
20763 (sched_analyze_2): Likewise.
20764 (sched_analyze_insn): Replace schedule_barrier_found with
20765 reg_pending_barrier. Add all dependencies for pending reg
20766 uses, sets, and clobbers.
20767 (sched_analyze): Don't add reg dependencies for calls, just
20768 set pending bits. Use regs_invalidated_by_call. Treat
20769 sched_before_next_call as a normal list, not a fake insn.
20770 (init_deps): No funny init for sched_before_next_call.
20771 (free_deps): Free pending mems lists. Don't zero reg_last.
20772 (init_deps_global): Init reg_pending_uses.
20773 (finish_deps_global): Free it.
20774 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
20775 (find_insn_mem_list): Remove.
20776 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
20777 (propagate_deps): Use them. Zero temp mem lists.
20779 2002-01-26 Richard Henderson <rth@redhat.com>
20781 * Makefile.in (CRTSTUFF_CFLAGS): New.
20782 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
20783 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
20784 crtstuff.c instead of alpha assembly version.
20785 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
20786 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
20787 not FORCE_{INIT,FINI}_SECTION_ALIGN.
20788 (__do_global_dtors_aux): Mark used.
20789 (frame_dummy, __do_global_ctors_aux): Mark used.
20790 (fini_dummy, init_dummy): Remove.
20792 * config/alpha/crtbegin.asm: Remove file.
20793 * config/alpha/crtend.asm: Remove file.
20794 * config/alpha/t-crtbe: Remove file.
20795 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
20796 (LINK_EH_SPEC): New.
20798 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
20799 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
20800 calling constructors.
20801 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
20803 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
20804 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
20805 CRT_END_INIT_DUMMY hack.
20806 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
20807 FORCE_{INIT,FINI}_SECTION_ALIGN.
20809 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
20810 FORCE_{INIT,FINI}_SECTION_ALIGN.
20812 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
20813 invocation sequence.
20814 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
20816 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
20817 (FORCE_CODE_SECTION_ALIGN): New.
20819 2002-01-26 Richard Henderson <rth@redhat.com>
20821 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
20823 2002-01-26 Richard Henderson <rth@redhat.com>
20825 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
20826 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
20828 2002-01-26 Kazu Hirata <kazu@hxi.com>
20830 * config/h8300/h8300.md: Remove bit extraction patterns that
20831 cannot be triggered.
20832 Restrict each bit extraction pattern to a variant on which the
20835 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
20837 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
20839 2002-01-26 Kazu Hirata <kazu@hxi.com>
20841 * config/h8300/h8300.md: Remove bit test patterns that cannot
20843 Restrict each bit test pattern to a variant on which the
20846 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20848 * builtins.c (expand_builtin_strncat): Remove redundant check for
20851 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20853 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
20855 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
20858 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20860 * dbxout.c (dbxout_init): Use assemble_name rather than just
20861 stripping off the first character.
20862 (dbxout_source_file): Likewise.
20864 2002-01-25 DJ Delorie <dj@redhat.com>
20866 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
20867 using rtx_equal_p, not by comparing pointers.
20869 2002-01-25 Steve Ellcey <sje@cup.hp.com>
20871 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
20872 for PIC_OFFSET_TABLE_REGNUM.
20873 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
20875 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20877 * config.gcc (x86_64-*-freebsd*): New target.
20878 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
20880 (i[34567]86-*-freebsd*): Don't include svr4.h.
20881 * config/i386/freebsd64.h: New file.
20883 2002-01-25 Douglas B Rupp <rupp@gnat.com>
20885 * config/alpha/x-vms (version): Make static.
20887 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
20888 in previous checkin.
20890 * Makefile.in (install-headers-cp): New target.
20891 * config.gcc (alpha-dec-*vms*): Install headers with
20894 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
20896 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
20899 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20901 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
20902 of compare_tree_int.
20903 (expand_builtin_strncat): Likewise.
20904 * c-decl.c (finish_struct): Use tree_low_cst.
20905 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
20906 * tree.c (compare_tree_int): Likewise.
20908 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20910 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
20911 adjustments even if they are implemented by more than two insns.
20913 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
20915 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
20916 * df.h (struct ref): Kill B.
20917 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
20919 * basic-block.h (PROP_EQUAL_NOTES): New flag.
20920 * flow.c (propagate_one_insn): Use it.
20921 (mark_used_regs): Handle NIL.
20923 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20925 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
20928 2002-01-25 David Edelsohn <edelsohn@gnu.org>
20930 * rs6000.md (prefetch): Make address V4SI mode so that the address
20931 is restricted to legitimate form for instruction.
20933 2002-01-25 Bob Wilson <bob.wilson@acm.org>
20935 * doc/install.texi (xtensa-*-elf): New target.
20936 (xtensa-*-linux*): New target.
20937 * doc/contrib.texi: Add myself.
20939 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
20941 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
20942 purpose register to hold an SImode (or smaller) value.
20944 2002-01-25 Jakub Jelinek <jakub@redhat.com>
20946 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
20948 * crtstuff.c: Likewise.
20950 2002-01-25 Kazu Hirata <kazu@hxi.com>
20952 * config/h8300/h8300.md (negation patterns): Tighten
20953 predicates to register_operand.
20955 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
20957 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
20960 * builtins.c (expand_builtin_prefetch): Same.
20962 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20964 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
20967 2002-01-24 Kazu Hirata <kazu@hxi.com>
20969 * config/h8300/h8300.c (print_operand): Remove support for
20970 operand character 'A'.
20971 * config/h8300/h8300.md (three anonymous patterns): Replace
20972 operand character 'A' with either 'T' or 'S'.
20974 2002-01-24 Kazu Hirata <kazu@hxi.com>
20976 * config/h8300/h8300.c (print_operand): Remove support for
20977 operand character 'U'.
20979 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
20981 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
20983 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
20985 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
20986 values to be assigned to the stack pointer.
20988 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20990 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
20991 to const_double needs to be done right for big-endian systems.
20993 2002-01-24 Jason Merrill <jason@redhat.com>
20996 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
20997 to can_throw_internal.
20999 2002-01-23 Richard Henderson <rth@redhat.com>
21001 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21002 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21004 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21006 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21007 (symGOT2reg): Use them, then set as GOT value as unchanging.
21008 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21009 as a temporary, if possible.
21010 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21011 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21013 2002-01-23 Kazu Hirata <kazu@hxi.com>
21015 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21016 accept to accept 0x80 as operands[2].
21018 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21020 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21022 2002-01-23 Richard Henderson <rth@redhat.com>
21024 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21026 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21028 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21029 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21032 2002-01-23 Richard Henderson <rth@redhat.com>
21034 * expr.c (move_by_pieces_1): Extend size before negation.
21036 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21037 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21038 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21039 * config/m68k/t-m68kelf: Likewise.
21041 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21043 * config/xtensa/elf.h: New file.
21044 * config/xtensa/lib1funcs.asm: New file.
21045 * config/xtensa/lib2funcs.S: New file.
21046 * config/xtensa/linux.h: New file.
21047 * config/xtensa/t-xtensa: New file.
21048 * config/xtensa/xtensa-config.h: New file.
21049 * config/xtensa/xtensa-protos.h: New file.
21050 * config/xtensa/xtensa.c: New file.
21051 * config/xtensa/xtensa.h: New file.
21052 * config/xtensa/xtensa.md: New file.
21053 * config.gcc (xtensa-*-elf*): New target.
21054 (xtensa-*-linux*): New target.
21055 * cse.c (canon_hash): Compare rtx pointers instead of register
21056 numbers. This is required for the Xtensa port.
21057 * integrate.c (copy_insn_list): Handle case where the static
21058 chain is in memory and the memory address has to be copied to
21060 * doc/invoke.texi (Option Summary): Add Xtensa options.
21061 (Xtensa Options): New node.
21062 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21064 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21066 * diagnostic.c (internal_error): Do ICE suppression only
21067 when ENABLE_CHECKING is not defined.
21069 * c-typeck.c (require_complete_type): Return error_mark_node
21070 if type is error_mark_node.
21072 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21074 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21075 -Os and issue a warning.
21077 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21079 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21080 current (lack of) need for host configuration by hand.
21082 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21083 references. Documentation of some target macros moved from
21084 hostconfig.texi to tm.texi.
21086 2002-01-23 Will Cohen <wcohen@redhat.com>
21088 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21091 2002-01-23 Kazu Hirata <kazu@hxi.com>
21093 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21096 2002-01-23 Jason Merrill <jason@redhat.com>
21098 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21100 * function.c (assign_parms): Don't put args of inline functions
21101 into registers when not optimizing.
21103 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21105 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21106 (prologue_use): New pattern.
21107 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21108 preference to gen_rtx_USE.
21109 (thumb_expand_prologue): Use gen_prologue_use in preference to
21111 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21114 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21116 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21118 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21121 * doc/extend.texi: Correct documentation of __alignof__.
21123 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21125 * params.h: Rename arguments of DEFPARAM so that it will be
21126 recognized as a translation keyword.
21128 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21130 * extend.texi: Document altivec functions.
21131 Fix N-bit adjectives in X86 builtin documentation.
21133 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21135 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21136 auto_inc_dec values.
21138 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21140 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21142 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21144 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21146 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21148 2002-01-22 Richard Henderson <rth@redhat.com>
21150 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21151 copy_insn not copy_rtx.
21153 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21155 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21156 "nonzero" as that might add "1" bits. Ensure "constop" is
21157 properly sign extened.
21158 (force_to_mode): Tweak for sign extended constop.
21160 2002-01-22 Richard Henderson <rth@redhat.com>
21162 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21163 for_each_rtx instead of assuming we're already looking at the MEM.
21164 (split_small_symbolic_mem_operand): Likewise.
21165 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21166 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21168 2002-01-22 Richard Henderson <rth@redhat.com>
21170 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21171 sequence number for the literal.
21172 (divmoddi_internal_er): Likewise.
21174 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21177 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21178 in LIBICONV variable.
21179 * configure: Regenerated.
21181 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21183 * dependence.c (build_def_use): Remove array_idx.
21185 * dwarfout.c (last_filename): Remove.
21186 (output_compile_unit_die): Remove last_filename.
21188 2002-01-22 Roger Sayle <roger@eyesopen.com>
21189 Richard Henderson <rth@redhat.com>
21192 * fold-const.c (fold): Optimize unsigned comparisons against
21193 UINT_MAX (and similar unsigned constants).
21195 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21197 * Makefile.in (loop.o): Depend on OPTABS_H.
21198 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21199 against the predicate.
21202 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21203 for the address operand.
21205 2002-01-22 Richard Henderson <rth@redhat.com>
21207 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21209 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21212 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21213 preprocessor flags.
21215 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21217 * config.gcc (x86_64-*-netbsd*): New target.
21218 * config/i386/netbsd64.h: New file.
21220 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21222 * regrename.c (kill_value): Fix typo.
21224 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21226 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21228 * config/rs6000/rs6000.h: Same.
21230 * function.c (instantiate_virtual_regs): Remove
21231 STARTING_FRAME_PHASE.
21232 (assign_stack_local_1): Same.
21233 Calculate frame phase.
21235 2002-01-22 Nick Clifton <nickc@redhat.com>
21237 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21238 variable declaration to outer scope in order to simplify
21240 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21241 arm_hard_regno_mode_ok.
21242 * config/arm/arm-protos.h: Add a prototype for
21243 arm_hard_regno_mode_ok.
21244 * config/arm/arm.c (soft_df_operand): Remove now redundant
21245 check for DImode values using IP_REGNUM.
21246 (nonimmediate_soft_df_operand): Remove now redundant check for
21247 DImode values using IP_REGNUM.
21248 (arm_hard_regno_mode_ok): New function. New check: make sure
21249 that DImode values are not stored in IP_REGNUM.
21251 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21253 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21255 2002-01-22 Jason Merrill <jason@redhat.com>
21257 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21258 consistency if this COMPOUND_STMT is scoped.
21260 2002-01-22 Kazu Hirata <kazu@hxi.com>
21262 * predict.c: Fix formatting.
21263 * print-tree.c: Likewise.
21264 * protoize.c: Likewise.
21265 * real.h: Likewise.
21267 * sbitmap.h: Likewise.
21268 * scan.c: Likewise.
21269 * sched-deps.c: Likewise.
21270 * sched-vis.c: Likewise.
21271 * sdbout.c: Likewise.
21272 * sibcall.c: Likewise.
21274 * ssa-ccp.c: Likewise.
21275 * ssa-dce.c: Likewise.
21276 * stmt.c: Likewise.
21277 * stor-layout.c: Likewise.
21278 * system.h: Likewise.
21280 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21282 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21283 if fits in bounds of base type.
21285 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21286 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21287 (add_bound_info, default): If can't find a context, make a
21289 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21291 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21293 * c-typeck.c (parser_build_binary_op): If result from
21294 build_binary_op is ERROR_MARK just return error_mark_node without
21295 further processing.
21297 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21299 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21300 Split a.out-specific bits into...
21301 * config/netbsd-aout.h: ...this.
21302 * config/netbsd-elf.h: New file.
21303 * config/alpha/netbsd-elf.h: Remove.
21304 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21305 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21306 (STARTFILE_SPEC): Remove redundant definition.
21307 (ENDFILE_SPEC): Likewise.
21308 (LINK_SPEC): Likewise.
21309 (CPP_SPEC): Likewise.
21310 (ASM_SPEC): Likewise.
21311 (LIB_SPEC): Likewise.
21312 (SWITCH_TAKES_ARG): Likewise.
21313 (TARGET_MEM_FUNCTIONS): Likewise.
21314 (CPP_PREDEFINES): Redefine.
21315 (ASM_FINAL_SPEC): Remove redefinition.
21316 (ASM_COMMENT_START): Redefine.
21317 (FUNCTION_PROFILER): Define.
21318 (TARGET_VERSION): Redefine.
21319 Comment and formatting cleanup.
21320 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21321 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21322 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21323 big- or little-endian.
21324 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21325 * config.gcc (*-*-netbsd*): Add definitions common to all
21327 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21328 gnu_ld definitions. Add netbsd-elf.h to and remove
21329 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21330 tmake_file, and don't lose previous tmake_file contents.
21331 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21332 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21333 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21334 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21335 (mipsel-*-netbsd*): Rename this to...
21336 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21337 mips/little.h to tm_file for mips*el-*.
21338 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21339 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21340 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21342 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21344 * pa-protos.h (reg_before_reload_operand): New function prototype.
21345 * pa.c (reg_before_reload_operand): New function implementation.
21346 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21347 contraints to "*m".
21349 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21351 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21353 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21355 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21356 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21357 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21358 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21359 (ENDFILE_SPEC): Undefine.
21360 (STARTFILE_SPEC): Redefine for PA.
21362 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21364 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21366 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21368 * config.gcc: Add entries to supported PowerPC --with-cpu
21371 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21373 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21374 true for 64-bit mode only SSE registers in 32-bit mode.
21376 2002-01-21 Kazu Hirata <kazu@hxi.com>
21378 * unwind-dw2.c: Fix formatting.
21379 * unwind-dw2-fde.c: Likewise.
21380 * unwind-dw2-fde.h: Likewise.
21381 * unwind-pe.h: Likewise.
21382 * varasm.c: Likewise.
21383 * varray.h: Likewise.
21385 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21387 Remove workaround for register stack overwrite bug in mmix.
21388 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21389 support for TARGET_REG_STACK_FILL_BUG.
21390 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21391 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21393 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21394 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21395 -mno-reg-stack-fill-bug-workaround.
21396 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21397 machine member has_call_without_parameters.
21398 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21399 -mreg-stack-fill-bug-workaround and
21400 -mno-reg-stack-fill-bug-workaround.
21401 (MMIX Options): Ditto.
21403 2002-01-21 Kazu Hirata <kazu@hxi.com>
21405 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21407 Remove redundant code.
21409 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21411 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21412 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21413 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21414 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21415 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21416 out target macro definitions and non-target-specific comments
21417 mostly taken from old versions of the manual.
21419 2002-01-20 Kazu Hirata <kazu@hxi.com>
21421 * config/h8300/h8300.h: Fix comment formatting.
21422 * config/ia64/aix.h: Likewise.
21423 * config/ia64/ia64-protos.h: Likewise.
21424 * config/ia64/ia64.c: Likewise.
21425 * config/ia64/ia64.h: Likewise.
21426 * config/ia64/ia64intrin.h: Likewise.
21427 * config/ia64/linux.h: Likewise.
21428 * config/ia64/unwind-aix.c: Likewise.
21429 * config/ia64/unwind-ia64.c: Likewise.
21431 2002-01-20 Kazu Hirata <kazu@hxi.com>
21433 * config/h8300/h8300.c: Revise comments about shift code.
21435 2002-01-20 Kazu Hirata <kazu@hxi.com>
21437 * config/h8300/h8300.c (function_arg): Update a comment.
21439 2002-01-20 Kazu Hirata <kazu@hxi.com>
21441 * config/h8300/h8300.md: Update the comments at the beginning
21444 2002-01-20 Kazu Hirata <kazu@hxi.com>
21446 * config/i370/i370.c: Fix comment formatting.
21447 * config/i370/i370.h: Likewise.
21448 * config/i370/i370.md: Likewise.
21449 * config/i370/linux.h: Likewise.
21451 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21453 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21455 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21456 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21457 in incomplete case.
21459 2002-01-20 Graham Stott <grahams@redhat.com>
21461 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21463 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21465 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21467 2002-01-19 Tom Rix <trix@redhat.com>
21469 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21471 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21473 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21475 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21476 STARTING_FRAME_PHASE.
21477 (STARTING_FRAME_PHASE): New.
21478 (instantiate_virtual_regs): Check saneness of
21479 STARTING_FRAME_PHASE.
21481 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21483 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21485 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21487 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21489 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21490 be used for bootstrapping GCC 3.0.
21492 2002-01-18 Kazu Hirata <kazu@hxi.com>
21494 * config/h8300/h8300.md: Fix an insn length.
21496 2002-01-18 Kazu Hirata <kazu@hxi.com>
21498 * bitmap.h: Fix comment formatting.
21499 * combine.c: Likewise.
21500 * cppfiles.c: Likewise.
21501 * c-pragma.h: Likewise.
21502 * c-typeck.c: Likewise.
21504 * dwarf2out.c: Likewise.
21505 * function.c: Likewise.
21507 * genattrtab.c: Likewise.
21508 * gthr-win32.h: Likewise.
21509 * haifa-sched.c: Likewise.
21510 * predict.c: Likewise.
21511 * rtlanal.c: Likewise.
21513 * unwind-dw2-fde.h: Likewise.
21514 * unwind-pe.h: Likewise.
21515 * vmsdbgout.c: Likewise.
21517 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21519 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21520 if type_required and passed decl.
21522 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21524 * config.gcc (cpu_type): Include altivec.h in powerpc
21528 * config/rs6000/altivec.h: New.
21530 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21532 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21533 handling information.
21534 * doc/trouble.texi (Interoperation): Add libstdc++ information
21536 (Misunderstandings): Add template instantiation and static template
21537 member information for AIX.
21539 2002-01-17 Jason Merrill <jason@redhat.com>
21541 * dbxout.c (dbxout_type): Support const and volatile.
21543 * except.c (add_partial_entry): Remove backwards compatibility code.
21544 (end_protect_partials): Likewise.
21546 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21548 * config/ia64/ia64.md (prologue_use): New.
21549 * config/ia64/ia64.c (ia64_expand_prologue): Use
21550 gen_prologue_use instead of gen_rtx_USE.
21551 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21552 as CODE_FOR_pred_rel_mutex.
21553 (ia64_sched_reorder2): Likewise.
21555 2002-01-16 Eric Christopher <echristo@redhat.com>
21557 * config/mips/r3900.h: Reformat.
21558 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21559 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21560 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21561 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21562 * config/mips/t-elf: Remove mips3 multilib.
21564 2002-01-16 H.J. Lu <hjl@gnu.org>
21566 * config/mips/linux.h: Include "mips/abi64.h".
21568 2002-01-16 H.J. Lu <hjl@gnu.org>
21570 * config/mips/t-linux: New.
21572 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21574 * config/mips/linux.h: Don't include "gofast.h".
21575 (INIT_SUBTARGET_OPTABS): Removed.
21577 2002-01-16 Kazu Hirata <kazu@hxi.com>
21579 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21581 * config/h8300/h8300.c: Likewise.
21582 * config/h8300/h8300.md: Likewise.
21584 2002-01-16 Kazu Hirata <kazu@hxi.com>
21586 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21587 spaces after an opcode name.
21588 (pushqi1_h8300hs): Likewise.
21589 (pushhi1_h8300hs): Likewise.
21591 2002-01-16 Kazu Hirata <kazu@hxi.com>
21593 * doc/extend.texi: Replace "option" with "attribute"
21596 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21598 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21599 (and:DI () (const_int -8)).
21600 (split_small_symbolic_mem_operand): Split
21601 (mem (and:DI () (const_int -8)).
21603 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21606 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21607 same way as TYPE_IMUL.
21608 (ultrasparc_sched_reorder): Likewise.
21609 * config/sparc/sparc.md (type): Add comment to update
21610 ultrasparc_sched_reorder when making changes.
21612 2002-01-16 Kazu Hirata <kazu@hxi.com>
21614 * doc/invoke.texi: Change the dump file name of block
21615 reordering pass from 28.bbro to 29.bbro.
21616 Mention -dk option.
21618 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21620 * i386.md (minsf splitter): Fix pasto.
21622 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21624 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21625 to frame pointer initialisation instruction.
21626 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21627 initialisation instruction.
21628 (soft_df_operand): Do not accept the IP register.
21629 (nonimmediate_soft_df_operand): Do not accept the IP register.
21631 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21634 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21635 MASK_V8 being both set.
21637 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21639 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21640 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21641 config/s390/s390.md (call, call_value): Add GOT register to
21642 CALL_INSN_FUNCTION_USAGE where needed.
21643 (call_exp, call_value_exp): New.
21645 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21647 * config/arm/arm.c: General formatting tidy up.
21649 2002-01-16 Graham Stott <grahams@redhat.com>
21651 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21652 cast and when casting an integer literal to "rtx" pointer.
21653 (expand_call): Likewise.
21654 * flow.c (try_pre_increment): Likewise.
21655 (find_use_as_address): Likewise.
21656 * integrate.c (expand_iline_function): Likewise.
21657 * regmove.c (try_auto_increment): Likewise.
21659 2002-01-16 Graham Stott <grahams@redhat.com>
21661 * sched-rgn.c (passed): Use sbitmap_free.
21662 (header): Likewise.
21664 (in_queue): Likewise.
21665 (in_stack): Likewise.
21667 2002-01-15 Eric Christopher <echristo@redhat.com>
21669 * flow.c (propagate_one_insn): Change to use fatal_insn.
21671 2002-01-15 Kazu Hirata <kazu@hxi.com>
21673 * expmed.c (extract_fixed_bit_field): Remove unused code.
21674 * system.h: Poison SLOW_ZERO_EXTEND.
21675 * doc/tm.texi: Remove.
21676 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21677 * config/arm/arm.h: Likewise.
21678 * config/avr/avr.h: Likewise.
21679 * config/clipper/clipper.h: Likewise.
21680 * config/convex/convex.h: Likewise.
21681 * config/d30v/d30v.h: Likewise.
21682 * config/dsp16xx/dsp16xx.h: Likewise.
21683 * config/elxsi/elxsi.h: Likewise.
21684 * config/fr30/fr30.h: Likewise.
21685 * config/h8300/h8300.h: Likewise.
21686 * config/i370/i370.h: Likewise.
21687 * config/i386/i386.h: Likewise.
21688 * config/m68k/m68k.h: Likewise.
21689 * config/mips/mips.h: Likewise.
21690 * config/ns32k/ns32k.h: Likewise.
21691 * config/pdp11/pdp11.h: Likewise.
21692 * config/pj/pj.h: Likewise.
21693 * config/s390/s390.h: Likewise.
21694 * config/sh/sh.h: Likewise.
21695 * config/stormy16/stormy16.h: Likewise.
21696 * config/v850/v850.h: Likewise.
21697 * config/vax/vax.h: Likewise.
21698 * config/we32k/we32k.h: Likewise.
21700 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21702 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
21703 (altivec_lvsl): Change constraint to b.
21704 (altivec_lvsr): Same.
21705 (altivec_lvebx): Same.
21706 (altivec_lvehx): Same.
21707 (altivec_lvewx): Same.
21708 (altivec_lvxl): Same.
21709 (altivec_lvx): Same.
21710 (altivec_stvx): Add parallel.
21711 (altivec_stvxl): Same.
21712 (altivec_stvehx): Same.
21713 (altivec_stvebx): Same.
21714 (altivec_stvebx): Same.
21716 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21718 * config.gcc: Change altivec.h to altivec-defs.h.
21720 * config/rs6000/altivec.h: Delete.
21722 * config/rs6000/altivec-defs.h: Add.
21724 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21726 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
21729 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
21730 less than or equal to eight bytes.
21732 * vax.md (andsi3): Remove constraints and change SET destination
21733 operand type to nonimmediate_operand.
21734 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
21735 when it is a CONST_INT.
21737 2002-01-15 Jason Merrill <jason@redhat.com>
21739 * c-common.def (FILE_STMT): New code.
21740 * c-common.c (statement_code_p): It's a statement.
21741 * c-common.h (stmt_tree_s): Add x_last_filename.
21742 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
21743 (last_expr_filename): New macro.
21744 * c-semantics.c (begin_stmt_tree): Initialize it.
21745 (add_stmt): If the filename changed, also insert a
21747 (expand_stmt): Handle seeing one.
21749 2002-01-15 Eric Christopher <echristo@redhat.com>
21751 * flow.c (propagate_one_insn): Add error message and print out
21752 insn for debugging.
21754 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21756 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
21757 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
21758 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
21759 TRAMPOLINE_ALIGNMENT.
21760 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
21762 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
21763 PCC_BITFIELD_TYPE_MATTERS.
21764 * config/interix.h (STDC_VALUE): Remove. Use
21765 STDC_0_IN_SYSTEM_HEADERS.
21766 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
21767 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
21768 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
21770 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
21772 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
21773 not work on this platform currently.
21775 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21777 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
21778 readonly_warning in _().
21780 2002-01-15 Douglas B Rupp <rupp@gnat.com>
21782 * gcc.c (delete_if_ordinary): Backout previous change.
21784 2002-01-15 Kazu Hirata <kazu@hxi.com>
21786 * config/h8300/h8300.c (print_operand): Remove support for
21787 unused operand characters.
21789 * read-rtl.c: Fix formatting.
21790 * real.c: Likewise.
21791 * recog.c: Likewise.
21792 * regclass.c: Likewise.
21793 * regmove.c: Likewise.
21794 * reg-stack.c: Likewise.
21795 * reload1.c: Likewise.
21796 * rtlanal.c: Likewise.
21798 2002-01-15 Kazu Hirata <kazu@hxi.com>
21800 * config/i386/i386.c: Fix formatting.
21802 2002-01-15 Jakub Jelinek <jakub@redhat.com>
21804 * c-typeck.c (process_init_element): Don't save_expr
21805 COMPOUND_LITERAL_EXPR if just its initializer will be used.
21807 2002-01-15 David Edelsohn <edelsohn@gnu.org>
21809 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
21810 emit optional traceback table if optimize_size or TARGET_ELF.
21811 * config/rs6000/rs6000.md (prefetch): New.
21813 2002-01-15 Andreas Jaeger <aj@suse.de>
21815 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
21817 2002-01-15 Kazu Hirata <kazu@hxi.com>
21819 * mips-tfile.c: Fix formatting.
21821 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
21823 * unroll.c (final_reg_note_copy): Fix previous commit.
21825 2002-01-14 Kazu Hirata <kazu@hxi.com>
21827 * config/h8300/h8300-protos.h: Remove the prototype for
21829 * config/h8300/h8300.c (eq_operator): Remove.
21831 2002-01-14 Richard Henderson <rth@redhat.com>
21833 * config/i386/i386.md (prefetch): Tidy.
21834 (prefetch_3dnow): Fix locality operand.
21836 2002-01-14 Richard Henderson <rth@redhat.com>
21838 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
21839 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
21841 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
21843 * reload1.c (reload_combine): Pass reg_sum replacement through
21844 copy_rtx in loop performing multiple changes.
21846 2002-01-14 Jakub Jelinek <jakub@redhat.com>
21848 * except.c (remove_unreachable_regions): New.
21849 (free_eh_status): Clear exception_handler_labels.
21850 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
21851 (find_exception_handler_labels): Don't add the same label more than
21853 (remove_exception_handler_label): Don't die if
21854 find_exception_handler_labels hasn't been called for the current
21857 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
21859 * toplev.c (rest_of_compilation): Rebuild jump labels after
21862 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
21864 * doc/extend.texi: Move documentation of X86 built-in functions
21866 * doc/invoke.texi: From here.
21867 * doc/sourcebuild.texi: Document location of documentation for
21868 machine built-in functions.
21870 2002-01-13 Christopher Faylor <cgf@redhat.com>
21872 * cppfiles.c (TEST_THRESHOLD): New macro.
21873 (SHOULD_MMAP): Ditto.
21874 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
21877 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
21879 * unroll.c (final_reg_note_copy): Properly handle
21881 (unroll_loops): Fix LOOP_CONDITION heuristics.
21883 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
21885 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
21886 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
21888 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
21890 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
21893 2002-01-14 Tom Rix <trix@redhat.com>
21895 * config/rs6000/rs6000.md: Fix typo with sradi.
21897 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
21899 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
21900 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
21901 (clrstrdi, clrstrsi): Adapt callers.
21903 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
21905 (movti splitter): Never use register 0 as base register.
21907 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21909 * combine.c (simplify_shift_const): Always generate new rtx
21910 for shift expression instead of reusing given expression.
21912 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21914 * config/alpha/alpha.c (alpha_expand_mov): Don't call
21915 alpha_legitimize_address unless mode is Pmode.
21917 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
21919 * doc/md.texi (Modifiers): Document the '*' constraint for the
21922 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
21923 * doc/extend.texi (Function Attributes): 'interrupt' is valid
21926 2002-01-13 Richard Henderson <rth@redhat.com>
21928 * reload.c (find_reloads): Use a hard reg destination as reload reg
21929 for an input reload of the source.
21931 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21933 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
21936 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
21938 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21939 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21941 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
21943 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21945 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
21947 2002-01-12 Tom Rix <trix@redhat.com>
21949 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
21952 2002-01-12 Richard Henderson <rth@redhat.com>
21954 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
21956 * doc/invoke.texi: Update Alpha options.
21958 * doc/invoke.texi: Update i386 built-in function lists.
21960 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
21962 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
21963 referencing outside.
21965 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21967 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
21968 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
21969 offsets, and change line folding.
21970 * optabs.c (expand_binop): Remove warnings.
21971 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
21973 2002-01-12 Graham Stott <grahams@redhat.com>
21975 * attribs.c (handle_deprecated_attribute): constify WHAT.
21976 * diagnostic.c (warn_deprecated_use): Add braces, fixes
21977 dangling else warning and constify WHAT.
21978 * except.h (struct function, struct inline_remap): Move
21979 struct tag forward defs before all prototypes.
21980 (duplicate_eh_regions): Whitespace.
21982 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
21984 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21985 MODE_BASE_REG_CLASS.
21986 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
21988 2002-01-12 Richard Henderson <rth@redhat.com>
21990 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
21991 (ix86_expand_vector_move): New.
21992 (bdesc_2arg): Remove andps, andnps, orps, xorps.
21993 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
21994 Remove old prefetch builtins. Special case the logicals removed above.
21995 (ix86_expand_builtin): Likewise.
21996 (safe_vector_operand): Use V4SFmode, not TImode.
21997 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
21998 (ix86_expand_timode_binop_builtin): New.
21999 * config/i386/i386-protos.h: Update.
22000 * config/i386/i386.h (enum ix86_builtins): Update.
22001 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22002 Use ix86_expand_vector_move in vector move expanders.
22003 (movti_internal, movti_rex64): Add xorps alternative.
22004 (sse_clrv4sf): Rename and adjust from sse_clrti.
22005 (prefetch): Don't work so hard.
22006 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22007 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22008 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22010 2002-01-11 Richard Henderson <rth@redhat.com>
22012 * config/i386/mmintrin.h: New file.
22013 * config/i386/xmmintrin.h: New file.
22014 * config.gcc (i?86-*-*): Add extra_headers.
22015 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22017 (simplify_binary_operation): Handle saturating arithmetic codes.
22018 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22019 not the lowpart subreg.
22020 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22022 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22024 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22026 * conflict.c (conflict_graph_compute): Free regsets when finished.
22027 * ssa.c (compute_coalesced_reg_partition): Likewise.
22029 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22031 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22032 every where we allocate a register.
22034 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22036 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22037 * lcm.c (compute_earliest, compute_farthest): Likewise.
22039 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22041 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22043 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22045 * doc/rtl.texi (Insns): Fix 2 typos.
22047 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22049 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22050 options. Use @table @gcctabopt for MMIX options. Add index
22051 entries for MMIX options. Start new paragraph with first
22052 heading of the machine-dependent options.
22054 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22057 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22058 * combine.c (force_to_mode): Same.
22059 * reload1.c (clear_reload_reg_in_use): Same.
22061 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22063 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22066 2002-01-11 Andreas Jaeger <aj@suse.de>,
22067 Brad Lucier <lucier@math.purdue.edu>
22069 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22072 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22074 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22075 Protect with IN_LIBGCC.
22076 (LINK_EH_SPEC): Add required trailing space.
22078 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22080 * c-tree.h: Move function declarations so that they are listed
22081 under the filename which contains them.
22082 (check_identifier, finish_decl_top_level,
22083 lookup_name_current_level_global, shadow_record_fields): Remove.
22085 2002-01-11 Andreas Jaeger <aj@suse.de>
22087 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22090 2002-01-10 Richard Henderson <rth@redhat.com>
22092 * config/alpha/alpha.c (print_operand): Add 'J'.
22093 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22094 new operand with the sequence number for the lituse. When splitting
22095 the insns, use gen_movdi_er_high_g and generate a sequence number.
22096 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22098 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22100 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22101 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22103 (altivec_expand_builtin): Same.
22104 (altivec_expand_stv_builtin): New.
22106 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22108 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22109 ("altivec_lvehx"): New.
22110 ("altivec_lvewx"): New.
22111 ("altivec_lvxl"): New.
22112 ("altivec_lvx"): New.
22113 ("altivec_stvx"): New.
22114 ("altivec_stvebx"): New.
22115 ("altivec_stvehx"): New.
22116 ("altivec_stvewx"): New.
22117 ("altivec_stvxl"): New.
22119 2002-01-10 Richard Henderson <rth@redhat.com>
22121 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22122 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22123 care not to delete instructions twice.
22125 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22127 * toplev.c: Don't declare environ (it's not used anywhere).
22128 * configure.in: Don't check for declaration of environ.
22129 * config/i386/xm-mingw32.h: Don't #define environ.
22130 * config.in, configure: Regenerate.
22132 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22134 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22135 * configure: Regenerate.
22137 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22138 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22139 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22141 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22142 LIMITS_H_TEST here, not in m68k/x-next.
22143 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22144 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22146 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22147 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22148 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22150 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22151 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22152 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22153 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22154 replacement of quadlib.asm with quadlib.c.
22156 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22157 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22158 config/rs6000/xm-beos.h: Delete file.
22160 * config.gcc: Update to match above changes.
22162 2002-01-10 Kazu Hirata <kazu@hxi.com>
22164 * config/h8300/h8300.h: Fix comment typos.
22165 * config/h8300/h8300.md: Likewise.
22166 * config/h8300/lib1funcs.asm: Likewise.
22168 2002-01-10 Dale Johannesen <dalej@apple.com>
22170 PR optimization/5269
22171 * unroll.c (precondition_loop_p): Make *increment be the correct
22172 sign when n_iterations known, to avoid confusing caller.
22174 2002-01-10 Kazu Hirata <kazu@hxi.com>
22176 * doc/extend.texi (deprecated): Fix a typo.
22178 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22180 * basic-block.h (update_br_prob_note): Declare.
22181 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22182 (try_forward_edges): Care negative frequencies and update note.
22183 (outgoing_edges_match): Tweek conditional merging heuristics.
22184 (try_crossjump_to_edge): use update_br_prob_note.
22185 * cfglayout.c (fixup_reorder_chain): Likewise.
22186 * cfrtl.c (update_br_prob_note): New.
22187 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22189 * i386.c (ix86_decompose_address): Return -1 if address contains
22191 (legitimate_address_p): Require ix86_decompose_address to return 1.
22193 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22194 (cprop_insn): Likewise.
22196 2002-01-10 Kazu Hirata <kazu@hxi.com>
22198 * toplev.c: Fix formatting.
22199 * tree.c: Likewise.
22200 * tree-dump.c: Likewise.
22201 * unroll.c: Likewise.
22202 * unwind-dw2.c: Likewise.
22203 * unwind-dw2-fde.c: Likewise.
22204 * unwind-dw2-fde-glibc.c: Likewise.
22205 * unwind-sjlj.c: Likewise.
22207 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22209 * doc/invoke.texi: Document PDP-11 options.
22211 2002-01-10 Kazu Hirata <kazu@hxi.com>
22213 * config/h8300/h8300.h: Fix formatting.
22215 2002-01-10 Ira Ruben <ira@apple.com>
22217 Add __attribute__ ((deprecated)).
22218 * extend.texi: Document __attribute__ ((deprecated)).
22219 * invoke.texi: Document -Wno-deprecated-declarations.
22220 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22221 * testsuite/gcc.dg/deprecated.c: New C test.
22222 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22223 (c_common_attribute_table): Add "deprecated" entry.
22224 (handle_deprecated_attribute): New function.
22225 * c-decl.c (deprecated_states): New enum.
22226 deprecated_state: State of "deprecated" handling.
22227 (start_decl): Set deprecated_state based on attributes.
22228 (grokdeclarator): Test for deprecated uses, propagate attribute.
22229 * c-typeck.c (build_component_ref): Test for deprecated fields.
22230 (build_external_ref): Test for deprecated primaries.
22231 * diagnostic.c (warn_deprecated_use) New function to issue
22232 warnings about __attribute__ ((depricated)) references.
22233 * flags.h (warn_deprecated_decl): Extern declared for
22234 -W[no-]deprecated-declarations option.
22235 * print-tree.c (print_node): Show deprecated flag status.
22236 * toplev.c (warn_deprecated_decl): Defined.
22237 (W_options): Added "deprecated-declaration".
22238 * toplev.h (warn_deprecated_use): Extern declared.
22239 * tree.h (struct tree_common): Define deprecated_flag.
22240 (TREE_DEPRECATED): New macro to access flag.
22241 * cp/call.c (build_call): Test for deprecated calls.
22242 * cp/class.c (add_implicitly_declared_members): Set global
22243 flag to tell grokdeclarator to not issue deprecated warnings.
22244 * cp/cp-tree.h: Add extern for adding_implicit_members.
22245 * cp/decl.c (deprecated_states): New enum.
22246 (start_decl): Set deprecated_state based on attributes.
22247 (grokdeclarator): Test for deprecated uses, propagate attribute.
22248 * cp/lex.c (do_identifier): Test for deprecated primaries.
22249 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22251 2002-01-10 Ira Ruben <ira@apple.com>
22253 Fix to assign attributes to inline member functions.
22254 * cp/decl.c (start_method): Handle attrlist.
22256 2002-01-10 Kazu Hirata <kazu@hxi.com>
22258 * combine.c (expand_field_assignment): Use subreg_lsb().
22260 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22262 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22263 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22264 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22265 Recurse for any operand of AND as long as constant is non-zero.
22267 2002-01-10 Kazu Hirata <kazu@hxi.com>
22269 * config/h8300/h8300.md: Remove constraints from expanders.
22271 2002-01-10 Kazu Hirata <kazu@hxi.com>
22273 * varasm.c: Fix formatting.
22274 * varray.c: Likewise.
22275 * vmsdbgout.c: Likewise.
22276 * xcoffout.c: Likewise.
22278 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22280 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22281 update edge probabilities to match.
22283 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22285 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22287 * doc/languages.texi, doc/sourcebuild.texi: New files.
22288 * doc/configfiles.texi: Make a subsubsection. Update.
22289 * doc/configterms.texi: Add @node. Remove warning that this isn't
22290 instructions for building GCC.
22291 * doc/makefile.texi: Make a subsection.
22292 * doc/gccint.texi: Update.
22294 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22296 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22298 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22300 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22302 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22304 * optabs.c (expand_fix): Look for wider integer modes first.
22306 * i386.md (mov?f): Avoid the fake const double trick for medium
22308 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22309 (fop_df_4): Disable for SSE compilation.
22311 2002-01-10 Graham Stott <grahams@redhat.com>
22313 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22314 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22316 2002-01-10 Richard Henderson <rth@redhat.com>
22318 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22320 2002-01-10 Richard Henderson <rth@redhat.com>
22322 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22323 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22325 2002-01-10 Kazu Hirata <kazu@hxi.com>
22327 * combine.c (can_combine_p): Fix a comment typo.
22329 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22331 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22332 empty list correctly. Change loop index $t to $f for
22333 consistency with rest of Makefile.
22335 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22337 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22338 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22340 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22341 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22342 (altivec_init_builtins): Same.
22343 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22344 (altivec_expand_binop_builtin): Same.
22345 (altivec_expand_ternop_builtin): Same.
22348 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22349 ("altivec_vctuxs"): Fix typo.
22350 ("altivec_vnmsubfp"): Same.
22351 ("altivec_dssall"): New.
22352 ("altivec_mfvscr"): New.
22353 ("altivec_dss"): New.
22354 ("altivec_lvsl"): New.
22355 ("altivec_lvsr"): New.
22356 ("altivec_dstt"): New.
22357 ("altivec_dstst"): New.
22358 ("altivec_dststt"): New.
22359 ("altivec_dst"): New.
22361 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22362 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22364 2002-01-09 Richard Henderson <rth@redhat.com>
22366 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22368 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22370 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22372 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22374 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22376 2002-01-09 Kazu Hirata <kazu@hxi.com>
22378 * read-rtl.c: Fix formatting.
22379 * real.c: Likewise.
22380 * regclass.c: Likewise.
22381 * regrename.c: Likewise.
22382 * reg-stack.c: Likewise.
22383 * reload1.c: Likewise.
22384 * reload.c: Likewise.
22387 2002-01-09 Kazu Hirata <kazu@hxi.com>
22389 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22390 to extract items in the expr_list chain.
22392 2002-01-09 Richard Henderson <rth@redhat.com>
22394 * config/vax/vax.c (vax_rtx_cost): Never abort.
22396 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22398 2002-01-09 Jan Hubicka <jh@suse.cz>
22400 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22402 2002-01-09 Richard Henderson <rth@redhat.com>
22404 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22405 Unify code from various alternatives.
22407 2002-01-09 Richard Henderson <rth@redhat.com>
22409 * regrename.c (copy_value): Ignore the copy if the source register
22410 is present in the value chain with a narrower mode.
22412 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22414 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22415 for the c4x target. Also improve layout.
22417 2002-01-09 Richard Henderson <rth@redhat.com>
22419 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22420 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22421 to match insn patterns.
22423 2002-01-09 Richard Henderson <rth@redhat.com>
22425 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22426 (copyprop_hardreg_forward_1): Likewise.
22428 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22430 * pa.md (decrement_and_branch_until_zero): Change predicate for
22431 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22433 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22435 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22436 gets undefined. For Darwin.
22438 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22440 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22442 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22444 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22446 2002-01-08 Richard Henderson <rth@redhat.com>
22448 * regrename.c (copy_value): Ignore overlapping copies.
22450 2002-01-08 Richard Henderson <rth@redhat.com>
22452 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22453 as needed to avoid shared structure.
22455 2002-01-08 Kazu Hirata <kazu@hxi.com>
22457 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22460 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22462 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22463 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22464 documentation of obsolete macros.
22465 * system.h: Poison these macros.
22466 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22467 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22468 config/c4x/c4x.h, config/clipper/clipper.h,
22469 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22470 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22471 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22472 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22473 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22474 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22475 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22476 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22477 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22478 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22479 config/sparc/sparc.h, config/stormy16/stormy16.h,
22480 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22481 definitions and commented out definitions of obsolete macros.
22482 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22483 of MAX_INT_TYPE_SIZE.
22485 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22487 * config/s390/s390.c (s390_preferred_reload_class): Never
22488 return ADDR_REGS if it isn't a subset of the given class.
22489 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22490 FP_REGS, but all superclasses as well.
22492 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22494 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22495 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22496 must not be a const_int.
22498 2002-01-08 Richard Henderson <rth@redhat.com>
22500 * Makefile.in (toplev.o): Depend on options.h.
22501 (gcc.o): Depend on specs.h.
22503 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22505 * expr.c (store_expr): Convert VOIDmode constants back to target's
22508 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22510 * doc/invoke.texi: Markup gcc as @command. Refer to
22511 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22512 of http://gcc.gnu.org/thanks.html.
22514 2002-01-08 Dale Johannesen <dalej@apple.com>
22516 * config/rs6000/rs6000.md: Add missing int register
22517 target case to movdf_low.
22519 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22521 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22522 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22523 (cppinit.o): Depend on except.h.
22524 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22525 s-specs): New rules.
22527 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22528 Don't create specs.h/options.h/gencheck.h here. Remove
22529 unnecessary variable settings from last argument of AC_OUTPUT.
22530 * config.in, configure: Regenerate.
22531 * intl.c: Hardcode package name as "gcc".
22533 * cppinit.c: Include except.h.
22534 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22536 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22537 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22538 (!)USING_SJLJ_EXCEPTIONS.
22539 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22541 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22543 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22544 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22545 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22546 documentation of obsolete macros.
22547 * system.h: Poison these macros.
22548 * config/d30v/d30v.h, config/ns32k/encore.h,
22549 config/stormy16/stormy16.h: Remove definitions and commented out
22550 definitions of obsolete macros.
22552 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22554 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22555 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22558 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22560 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22561 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22562 to insn adjusting stack/frame pointer.
22563 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22564 accept operands that cause the insn to be non-splittable.
22566 2002-01-08 Graham Stott <grahams@redhat.com>
22568 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22569 (C_TYPE_FIELDS_VOLATILE): Likewise.
22570 (C_TYPE_BEING_DEFINED): Likewise.
22571 (C_IS_RESERVED_WORD): Likewise.
22572 (C_TYPE_VARIABLE_SIZE): Likewise.
22573 (C_DECL_VARIABLE_SIZE): Likewise.
22574 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22575 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22576 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22578 (C_DECL_ANTICIPATED): Likewise.
22579 (c_build_type_variant): Add parenthesis.
22581 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22583 * gcc.c (option_map): Remove --version.
22584 (process_command): Handle -fversion following the GNU Coding
22585 Standards. Partially addresses PR other/704.
22587 2002-01-08 Graham Stott <grahams@redhat.com>
22589 * combine.c (combine_instructions): Fix typo.
22591 2002-01-08 Graham Stott <grahams@redhat.com>
22593 * debug.h: Use "tree" and "rtx" throughout.
22595 * debug.c: Likewise.
22597 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22599 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22600 constant pool, use the pool's version of the symbol instead.
22602 2002-01-07 Richard Henderson <rth@redhat.com>
22604 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22605 the original register was copied in a mode with a fewer number of
22606 hard registers than the desired mode.
22607 (copyprop_hardreg_forward_1): Likewise.
22608 (debug_value_data): Fix loop test.
22609 * toplev.c (parse_options_and_default_flags): Reenable
22610 -fcprop-registers at -O1.
22612 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22614 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22615 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22617 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22620 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22622 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22624 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22625 (pa_output_function_prologue): Output local label at the beginning of
22626 the prologue when profiling.
22627 (hppa_profile_hook): Use the local label rather than the function label.
22628 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22630 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22632 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22633 (altivec_expand_unop_builtin): Fix thinko.
22634 (altivec_expand_binop_builtin): Same.
22635 (altivec_expand_ternop_builtin): Same.
22636 (altivec_expand_builtin): Same.
22638 2002-01-07 Richard Henderson <rth@redhat.com>
22640 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22642 2002-01-07 Jason Merrill <jason@redhat.com>
22644 * unwind-dw2.c (execute_cfa_program): Use < again.
22646 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22648 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22650 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22652 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22653 Don't allow -1 - x -> ~x simplifications in the first pass.
22655 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22657 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22659 (altivec_expand_binop_builtin): Same.
22660 (altivec_expand_unop_builtin): Same.
22661 (print_operand): Fix typo.
22662 (bdesc_1arg): Add vupk* variants.
22664 * rs6000.h (rs6000_builtins): Add vupk* enums.
22666 * rs6000.md: Add altivec_vupk* variants.
22668 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22670 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22671 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22672 and last update dates.
22674 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22676 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22678 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22680 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22681 * config/avr/avr.h (CPP_SPEC): Likewise.
22682 (LINK_SPEC): Likewise.
22683 (CRT_BINUTILS_SPECS): Likewise.
22684 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22685 * doc/invoke.texi (AVR Options): Document them.
22687 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
22689 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
22692 2002-01-07 Graham Stott <grahams@redhat.com>
22694 * config/i386/i386.h: Update copyright date.
22695 (HALF_PIC_PTR): Add parenthesis.
22696 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
22697 (CONSTANT_ALIGNMENT): Add parenthesis.
22698 (DATA_ALIGNMENT): Likewise.
22699 (LOCAL_ALIGNMENT): Likewise.
22700 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
22701 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
22702 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
22703 (HARD_REGNO_NREGS): Add paranethesis.
22704 (VALID_SSE_REG_MODE): Whitespace.
22705 (VALID_MMX_REG_MODE): Whitespace.
22706 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
22707 (ix86_hard_regno_mode_ok): Add parenthesis.
22708 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
22709 (RETURN_IN_MEMORY): Whitespace.
22710 (N_REG_CLASSES): Add parenthesis.
22711 (INTEGER_CLASS_P): Add parenthesis and wrap.
22712 (FLOAT_CLASS_P): Likewise.
22713 (SSE_CLASS_P): Likewise.
22714 (MMX_CLASS_P): Likewise.
22715 (MAYBE_INTEGER_CLASS_P): Likewise.
22716 (MAYBE_FLOAT_CLASS_P): Likewise.
22717 (MAYBE_SSE_CLASS_P): Likewise.
22718 (MAYBE_MMX_CLASS_P): Likewise.
22719 (Q_CLASS_P): Likewise.
22720 (GENERAL_REGNO_P): Uppercase macro parameter.
22721 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
22722 (FP_REGNO_P): Likewise.
22723 (ANY_FP_REGNO_P): Uppercase macro parameter.
22724 (SSE_REGNO_P): Likewise.
22725 (SSE_REGNO): Likewise.
22726 (SSE_REG_P): Likewise.
22727 (SSE_FLOAT_MODE_P): Likewise.
22728 (MMX_REGNO_P): Likewise.
22729 (MMX_REG_P):Likewise.
22730 (STACK_REG_P): Likewise.
22731 (NON_STACK_REG_P): Likewise.
22732 (STACK_TOP_P): Likewise.
22733 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
22734 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
22735 (SECONDARY_MEMORY_NEEDED): Likewise.
22736 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
22737 (MD_ASM_CLOBBERS): Whitespace and wrap.
22738 (MUST_PASS_IN_STACK): Whitespace and wrap.
22739 (RETURN_POPS_ARGS): Add parenthesis.
22740 (INIT_CUMULATIVE_ARGS): Likewise.
22741 (FUNCTION_ARG): Likewise.
22742 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
22743 (SETUP_INCOMING_VARARGS): Likewise.
22744 (BUILD_VA_LIST_TYPE): Add parenthesis.
22745 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
22747 (EXPAND_BUILTIN_VA_ARG): Likewise.
22748 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
22749 (INITIALIZE_TRAMPOLINE): Add parenthesis.
22750 (INITIAL_ELIMINATION_OFFSET): Likewise.
22751 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
22752 (REGNO_OK_FOR_BASE_P): Likewise.
22753 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
22754 (REGNO_OK_FOR_DIREG_P): Likewise.
22755 (REG_OK_FOR_INDEX_P): Whitespace.
22756 (REG_OK_FOR_BASE_P): Whitespace.
22757 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
22759 (FIND_BASE_TERM): Fix typo.
22760 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
22761 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
22762 (SYMBOLIC_CONST; Whitespace.
22763 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
22764 (ENCODE_SECTION_INFO): Whitespace.
22765 (FINALIZE_PIC): Remove do { ... } while (0).
22766 (PROMOTE_MODE): Wrap in do { ... } while (0).
22767 (CONST_COSTS): Whitespace.
22768 (RTX_COSTS): Add paramethesis, whitespace and wrap.
22769 (REGISTER_MOVE_COST): Add parenthesis.
22770 (MEMORY_MOVE_COST): Likewise.
22771 (EXTRA_CC_MODES): Whitespace.
22772 (SELECT_CC_MODE): Add parenthesis and whitespace.
22773 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
22774 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
22775 (ASM_OUTPUT_LABEL): Add paramethesis.
22776 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
22777 (ASM_OUTPUT_REG_POP): Likewise.
22778 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
22779 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22781 * config/i386/i386.c: Update copyright.
22782 (CHECK_STACK_LIMIT): Add parenthesis.
22783 (AT_BP): Uppercase macro parameter.
22784 (x86_64_int_parameter_registers): Constify.
22785 (x86_64_int_return_registers): Likewise.
22786 (ix86_compare_op0): Use rtx.
22787 (construct_container): Constify INTREG parameter.
22788 (function_arg): Use rtx.
22790 * diagnostic.h: Update copyright date.
22791 (output_buffer_state): Add parenthesis.
22792 (output_buffer_format_args): Likewise.
22794 * combine.c (combine_instructions): Replace XEXP (links, 0)
22797 2002-01-06 H.J. Lu <hjl@gnu.org>
22799 * cfgcleanup.c (thread_jump): Fix 2 typos.
22801 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
22803 * config.gcc: Add support for --enable-altivec.
22805 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22807 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
22809 2002-01-06 Jakub Jelinek <jakub@redhat.com>
22811 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
22812 __objc_class_name_*.
22814 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22816 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
22818 2002-01-06 Richard Henderson <rth@redhat.com>
22820 * reorg.c (emit_delay_sequence): Remove death notes, not merely
22821 nop them out. Increment label reference count for REG_LABEL.
22822 (fill_slots_from_thread): Frob label reference count around
22823 delete_related_insns.
22825 2002-01-05 Richard Henderson <rth@redhat.com>
22827 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
22830 2002-01-05 Richard Henderson <rth@redhat.com>
22832 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
22833 * integrate.c (output_inline_function): Likewise.
22834 * toplev.c (rest_of_compilation): Do it here instead. Move call
22835 to remove_unnecessary_notes after emitting abstract instance.
22836 Force an emitted nested function to have its parent emited as well.
22837 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
22839 (rtl_for_decl_location): Do not look at reload data structures
22840 before reload has run.
22842 2002-01-05 Kazu Hirata <kazu@hxi.com>
22844 * cse.c: Fix formatting.
22845 * dwarf2asm.c: Likewise.
22846 * dwarf2out.c: Likewise.
22847 * explow.c: Likewise.
22848 * expmed.c: Likewise.
22849 * function.c: Likewise.
22850 * gcov.c: Likewise.
22851 * gencheck.c: Likewise.
22852 * genrecog.c: Likewise.
22853 * ggc-common.c: Likewise.
22854 * ggc-page.c: Likewise.
22855 * global.c: Likewise.
22857 2002-01-05 Kazu Hirata <kazu@hxi.com>
22859 * combine.c: Fix formatting.
22861 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
22864 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
22866 2002-01-05 David Edelsohn <edelsohn@gnu.org>
22868 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
22869 as 1 for __powerpc64__ as well.
22871 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
22873 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
22876 2002-01-05 Daniel Berlin <dan@dberlin.org>
22878 * lcm.c: Revert change, due to performance regression it causes on
22879 SPEC because it's slightly more conservative (sigh, I hate
22882 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
22884 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
22886 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
22888 * doc/cppinternals.texi: Update.
22890 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
22892 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
22893 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
22895 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
22896 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
22897 kludge for pre-october-14th mmix versions to handle new-found bug
22898 with PUSHJ/PUSHGO and the register stack.
22899 * config/mmix/mmix.h (struct machine_function): Rename member
22900 has_call_value_without_parameters to has_call_without_parameters.
22901 All referers changed.
22902 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
22903 TARGET_MASK_BRANCH_PREDICT): New macros.
22904 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
22905 -mno-reg-stack-fill-bug-workaround.
22906 * config/mmix/mmix.md ("call"): Set struct machine member
22907 has_call_without_parameters.
22909 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
22911 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
22913 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
22915 * cfgcleanup.c: Include tm_p.h
22916 (mark_effect): Fix handling of hard register; fix handling of SET
22918 2002-01-04 Kazu Hirata <kazu@hxi.com>
22920 * config/h8300/h8300.md (anonymous patterns): Check that
22921 operands are registers before using REGNO on them.
22923 2002-01-03 Roland McGrath <roland@frob.com>
22925 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
22927 2002-01-04 Jakub Jelinek <jakub@redhat.com>
22929 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
22930 * c-common.h (genrtl_expr_stmt_value): Likewise.
22931 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
22932 (expand_expr_stmt_value): Add maybe_last argument.
22933 Don't warn about statement with no effect if it is the last statement
22934 in expression statement.
22935 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
22936 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
22937 expand_expr_stmt_value.
22938 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
22939 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
22940 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
22941 as maybe_last to expand_expr_stmt_value.
22943 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
22945 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
22946 be passed in, do not build it.
22947 (c_begin_if_stmt): New function.
22948 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22949 * c-common.h (c_expand_start_cond): Update prototype.
22950 (c_begin_if_stmt): Prototype new function.
22951 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22952 * c-parse.in (if_prefix): Use c_begin_if_stmt,
22953 c_begin_while_stmt and c_finish_while_stmt_cond.
22955 2002-01-04 William Cohen <wcohen@redhat.com>
22957 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
22958 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
22959 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
22960 * config/pa/som.h (ASM_FILE_START): Likewise.
22962 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
22964 * lcm.c: Include df.h.
22965 Add available_transfer_function prototype.
22966 (compute_available): Rework to use iterative dataflow framework.
22967 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
22968 with bb_info in df.h
22969 (available_transfer_function): New function.
22971 * Makefile.in (lcm.o): add df.h to dependencies.
22973 2002-01-04 Richard Henderson <rth@redhat.com>
22975 * config/alpha/alpha.c (some_operand): Accept HIGH.
22976 (input_operand): Likewise; accept simple references to globals.
22977 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
22978 (alpha_const_double_ok_for_letter_p): Likewise.
22979 (alpha_extra_constraint): Likewise.
22980 (alpha_preferred_reload_class): Likewise. Do not force
22981 symbolic constants to memory.
22982 (alpha_legitimate_address_p): Accept simple references
22983 to small_symbolic_operand.
22984 (alpha_legitimize_address): New arg scratch. Be prepared to be
22985 called when no_new_pseudos. Emit simple symbolic references.
22986 Split integers into low, high, and rest.
22987 (alpha_expand_mov): Use alpha_legitimize_address.
22988 (some_small_symbolic_mem_operand): New.
22989 (split_small_symbolic_mem_operand): New.
22990 * config/alpha/alpha-protos.h: Update.
22991 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
22992 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
22993 (EXTRA_CONSTRAINT): Likewise.
22994 (PREFERRED_RELOAD_CLASS): Likewise.
22995 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
22996 (PREDICATE_CODES): Update.
22997 * config/alpha/alpha.md: New post-reload splitters to convert
22998 simplfied symbolic operands to the form that references $29.
22999 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23000 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23002 2002-01-03 Richard Henderson <rth@redhat.com>
23004 * local-alloc.c (function_invariant_p): Update commentary.
23006 2002-01-04 H.J. Lu <hjl@gnu.org>
23008 * toplev.c (rest_of_compilation): Fix a typo when calling
23011 2002-01-03 Kazu Hirata <kazu@hxi.com>
23013 * c-common.c: Fix formatting.
23014 * diagnostic.c: Likewise.
23015 * doloop.c: Likewise.
23016 * dwarf2out.c: Likewise.
23018 2002-01-03 Kazu Hirata <kazu@hxi.com>
23020 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23021 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23023 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23025 * cpperror.c: Update comments and copyright.
23026 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23027 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23029 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23031 * collect2.c (main): Use strcmp when testing for "-shared".
23033 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23035 * cppmacro.c: Don't include intl.h. Update comments.
23036 (new_number_token): Allocate enough buffer for 64-bit unsigned
23037 integers; update prototype.
23038 * cppmain.c: Update comments.
23040 2002-01-03 William Cohen <wcohen@redhat.com>
23042 * function.h (struct function): Add profile.
23043 (current_function_profile): New.
23044 doc/extend.texi: Update documentation.
23045 * final.c (final_start_function): Use current_function_profile
23046 instead of profile_flag.
23047 (profile_after_prologue): Likewise.
23048 * function.c (expand_function_start): Likewise.
23049 (expand_function_start): Likewise.
23050 * config/alpha/alpha.c (direct_call_operand):
23051 (alpha_does_function_need_gp): Likewise.
23052 (alpha_expand_prologue): Likewise.
23053 * config/arm/arm.c (arm_expand_prologue): Likewise.
23054 thumb_expand_prologue: Likewise.
23055 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23056 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23057 (fr30_expand_prologue): Likewise.
23058 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23059 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23060 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23061 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23062 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23063 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23064 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23065 (m32r_expand_prologue): Likewise.
23066 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23067 (m88k_expand_prologue): Likewise.
23068 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23069 * config/mips/mips.c (compute_frame_size): Likewise.
23070 (mips_expand_prologue): Likewise.
23071 (mips_can_use_return_insn): Likewise.
23072 * config/pa/elf.h (ASM_FILE_START): Likewise.
23073 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23074 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23075 * config/pa/som.h (ASM_FILE_START): Likewise.
23076 * config/romp/romp.c (romp_using_r14): Likewise.
23077 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23078 (rs6000_stack_info): Likewise.
23079 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23080 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23081 * config/v850/v850.c (compute_register_save_size): Likewise.
23083 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23085 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23086 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23088 2002-01-03 Turly O'Connor <turly@apple.com>
23090 * darwin.c (machopic_output_possible_stub_label): Don't generate
23091 stub routines for pseudo-stubs which we've just defined.
23093 2002-01-03 Kazu Hirata <kazu@hxi.com>
23095 * builtins.c: Fix formatting.
23096 * c-typeck.c: Likewise.
23097 * combine.c: Likewise.
23098 * expr.c: Likewise.
23099 * loop.c: Likewise.
23101 2002-01-03 Andreas Schwab <schwab@suse.de>
23103 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23104 and return true if _cpp_push_next_buffer pushed a new include
23106 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23107 _cpp_pop_file_buffer did not push a new file.
23108 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23110 2002-01-02 Eric Christopher <echristo@redhat.com>
23112 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23113 FIND_REG_INC_NOTE call. Update copyright.
23114 * loop.c (canonicalize_condition): Ditto.
23115 * reorg.c (delete_scheduled_jump): Ditto.
23117 2002-01-03 Kazu Hirata <kazu@hxi.com>
23119 * gcse.c: Fix formatting.
23121 2002-01-03 Graham Stott <grahams@redhat.com>
23123 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23124 forward defs for struct tags rtx_def, union_tree, rtvec_def
23125 also output corresponding typedefs for rtx, tree, and rtvec.
23127 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23128 rtvec_def along with corresponding typedefs for rtx, tree, and
23129 rtvec to config.h, hconfig.h, tconfig.h.
23131 2002-01-03 Graham Stott <grahams@redhat.com>
23133 * tree.h: Update copyright date.
23134 (IS_EXPR_CODE_CLASS): Add parenthesis.
23135 (TREE_SET_CODE): Add whitespace.
23136 (TREE_CHECK): Add parenthesis.
23137 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23138 (CST_OR_CONSTRUCTOR_CHECK):
23139 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23140 (TREE_SYMBOL_REFERENCED): Whitespace.
23141 (INT_CST_LT): Likewise.
23142 (INT_CST_LT_UNSIGNED): Likewise.
23143 (tree_real_cst): Unwrap comment.
23144 (tree_string): Likewise.
23145 (tree_complex): Likewise.
23146 (IDENTIFIER_POINTER): correct cast.
23147 (SAVE_EXPR_CONTEXT): Whitespace.
23148 (EXPR_WFL_FILENAME_NODE): Likewise.
23149 (EXPR_WFL_FILENAME): Remove parenthesis.
23150 (DECL_ORIGIN): Add parenthesis.
23151 (DECL_FROM_INLINE): Use NULL_TREE.
23152 (build_int_2): Whitespace.
23153 (build_type_variant): Add parenthesis.
23155 * gcc/jcf-parse.c: Update copyright date.
23156 (yyparse): Constify resource_filename.
23158 2002-01-03 Graham Stott <grahams@redhat.com>
23160 * rtl.h: Update copyright date.
23161 (RTL_CHECK1): Wrap long line.
23162 (RTL_CHECK2): Likewise.
23163 (RTL_CHECKC1): Wrap long line and whitespace.
23164 (RTL_CHECKC2): Likewise.
23165 (XWINT): Whitespace.
23171 (XBITMAP): Likewise.
23173 (XBBDEF): Likewise.
23175 (X0WINT): Likewise.
23177 (X0UINT): Likewise.
23181 (X0MODE): Likewise.
23182 (X0BITMAP): Likewise.
23183 (X0TREE): Likewise.
23184 (X0BBDEF): Likewise.
23185 (X0ADVFLAGS): Likewise.
23186 (X0CSELIB): Likewise.
23187 (X0MEMATTR): Likewise.
23188 (XCWINT): Likewise.
23190 (XCUINT): Likewise.
23194 (XCMODE): Likewise.
23195 (XCBITMAP): Likewise.
23196 (XCTREE): Likewise.
23197 (XCBBDEF): Likewise.
23198 (XCADVFLAGS): Likewise.
23199 (XCCSELIB): Likewise.
23200 (XC2EXP): Likewise.
23201 (INSN_UID): Likewise.
23202 (PREV_INSN): Likewise.
23203 (PATTERN): Likewise.
23204 (INSN_CODE): Likewise.
23205 (PUT_REG_NOTE_KIND): Likewise.
23206 (CODE_LABEL_NUMBER): Likewise.
23207 (NOTE_SOURCE_FILE): Likewise.
23208 (NOTE_BLOCK): Likewise.
23209 (NOTE_EH_HANDLER): Likewise.
23210 (NOTE_RANGE_INFO): Likewise.
23211 (NOTE_LIVE_INFO): Likewise.
23212 (NOTE_BASIC_BLOCK): Likewise.
23213 (NOTE_EXPECTED_VALUE): Likewise.
23214 (NOTE_LINE_NUMBER): Likewise.
23215 (LABEL_NAME): Likewise.
23216 (LABEL_NUSES): Likewise.
23217 (LABEL_ALTERNATE_NAME): Likewise.
23218 (ADDRESSOF_DECL): Likewise.
23219 (JUMP_LABEL): Likewise.
23220 (LABEL_NEXTREF): Likewise.
23222 (ORIGINAL_REGNO: Likewise.
23223 (HARD_REGISTER_NUM_P): Add parenthesis.
23224 (SUBREG_REG): Whitespace.
23225 (SUBREG_BYTE): Likewise.
23226 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23227 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23228 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23229 (ASM_OPERANDS_INPUT_VEC): Likewise.
23230 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23231 (ASM_OPERANDS_INPUT): Likewise.
23232 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23233 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23234 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23235 (ASM_OPERANDS_INPUT_MODE): Likewise.
23236 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23237 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23238 (MEM_SET_IN_STRUCT_P): Minor reformat.
23239 (TRAP_CONDITION): Whitespace.
23240 (TRAP_CODE): Likewise.
23241 (COND_EXEC_TEST): Likewise.
23242 (COND_EXEC_CODE): Likewise.
23243 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23244 (PHI_NODE_P): Add parenthesis.
23245 (plus_constant): Whitespace and add parenthesis.
23247 2002-01-03 Kazu Hirata <kazu@hxi.com>
23249 * config/avr/avr.c: Fix comment typos.
23250 * config/c4x/c4x.md: Likewise.
23251 * config/dsp16xx/dsp16xx.h: Likewise.
23252 * config/dsp16xx/dsp16xx.md: Likewise.
23253 * config/i386/i386.md: Likewise.
23254 * config/ia64/ia64.c: Likewise.
23255 * config/m32r/m32r.h: Likewise.
23256 * config/m68hc11/m68hc11.md: Likewise.
23257 * config/mmix/mmix.c: Likewise.
23258 * config/mn10200/mn10200.c: Likewise.
23259 * config/romp/romp.c: Likewise.
23260 * config/sh/sh.c: Likewise.
23261 * config/stormy16/stormy16.c: Likewise.
23262 * config/stormy16/stormy16.h: Likewise.
23263 * config/stormy16/stormy16.md: Likewise.
23265 2002-01-03 Graham Stott <grahams@redhat.com>
23267 * loop.h: Update copyright date.
23268 (LOOP_MOVABLES): Fix typo.
23269 (LOOP_REGS): Likewise.
23270 (LOOP_IVS): Likewise.
23272 2002-01-03 Graham Stott <grahams@redhat.com>
23274 * cppinit.c: Update copyright date.
23275 Don't include output.h
23276 * Makefile.in: Update copyright date.
23279 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23282 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23283 (-pthread) Add to RS/6000 options.
23285 2002-01-02 Kazu Hirata <kazu@hxi.com>
23287 * except.c: Fix comment typos.
23288 * loop.c: Likewise.
23289 * varasm.c: Likewise.
23290 * doc/tm.texi: Fix a typo.
23292 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23294 * c-typeck.c (output_init_element): Allow initializing static storage
23295 duration objects with compound literals.
23297 2002-01-02 Richard Henderson <rth@redhat.com>
23299 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23302 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23304 * gcc.c (default_compilers): Const-ify.
23305 * mips-tdump.c (stab_names): Likewise.
23306 * mips-tfile.c (map_coff_types, map_coff_storage,
23307 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23308 pseudo_ops_t, pseudo_ops): Likewise.
23309 * protoize.c (default_include): Likewise
23311 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23312 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23313 Add array size in declaration.
23314 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23315 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23316 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23317 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23318 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23319 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23320 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23321 emtens, make_nan): Const-ify.
23322 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23323 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23325 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23327 * config.gcc (ia64-*-*): Set extra_headers.
23328 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23329 * config/alpha/t-osf: Remove.
23330 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23332 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23334 * config/rs6000/t-aix43: Revert previous change.
23336 2002-01-02 Jason Merrill <jason@redhat.com>
23338 * c-decl.c (c_expand_body): Call outlining_inline_function when
23339 emitting an inline function out of line.
23341 2002-01-02 Richard Henderson <rth@redhat.com>
23343 * dwarf2out.c (limbo_die_node): Add created_for member.
23344 (new_die): New argument created_for. Update all callers.
23345 (mark_limbo_die_list): New.
23346 (dwarf2out_init): Register limbo_die_list as a root.
23347 (dwarf2out_finish): Force insert limbo dies into their function
23350 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23353 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23355 2002-01-02 Kazu Hirata <kazu@hxi.com>
23357 * config/h8300/fixunssfsi.c: Update copyright.
23360 * config/h8300/h8300.c: Update copyright.
23361 Eliminate warnings.
23363 2002-01-02 Kazu Hirata <kazu@hxi.com>
23365 * config/romp/romp.c: Fix comment formatting.
23366 * config/romp/romp.h: Likewise.
23367 * config/romp/romp.md: Likewise.
23368 * config/s390/s390.c: Likewise.
23369 * config/stormy16/stormy16.c: Likewise.
23370 * config/stormy16/stormy16.h: Likewise.
23372 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23374 * c-common.h (genrtl_expr_stmt_value): Declare.
23375 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23376 (genrtl_goto_stmt_value): ... this new function. Pass new
23377 argument down to expand_expr_stmt_value, taking
23378 TREE_ADDRESSABLE into account.
23379 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23380 STMT_EXPR as addressable, i.e., one whose result we want.
23381 * expr.c (expand_expr): Don't save expression statement value
23382 of labeled_blocks or loop_exprs.
23383 * stmt.c (expand_expr_stmt): Redirect to...
23384 (expand_expr_stmt_value): ... this new function. Use new
23385 argument to tell whether to save expression value.
23386 (expand_end_stmt_expr): Reset last_expr_type and
23387 last_expr_value if we don't have either.
23388 * tree-inline.c (declare_return_variable): Mark its use
23389 statement as addressable.
23390 * tree.h: Document new use of TREE_ADDRESSABLE.
23391 (expand_expr_stmt_value): Declare.
23393 2002-01-01 Tom Rix <trix@redhat.com>
23395 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23396 rs6000_emit_allocate_stack.
23398 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23400 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23401 ${srcdir}/ginclude/ to every entry in extra_headers.
23402 * configure: Regenerate.
23403 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23404 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23405 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23406 * ginclude/proto.h: Rename to config/convex/proto.h.
23408 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23410 * attribs.c (handle_vector_size_attribute): Use host_integerp
23411 and tree_int_cst; remove warnings.
23412 * caller-save.c (insert_restore): Add cast to get rid of warning.
23413 (insert_save): Likewise.
23414 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23415 * regmove.c (find_matches): Add temporary var to kill a warning.
23417 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23419 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23420 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23421 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23422 (vms-dwarf2eh.o): Add Makefile rule.
23423 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23424 * config/alpha/vms-dwarf2eh.asm: New file.
23426 * gcc.c (delete_if_ordinary): Delete all versions.
23428 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23430 * config/mmix/mmix.md: Update FIXME to not mention
23432 (MMIX_rJ_REGNUM): New define_constants constant.
23433 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23434 "*movdicc_real"): Adjust contraints formatting.
23435 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23436 for branch prediction.
23437 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23439 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23440 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23441 number. Delete related FIXMEs.
23442 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23443 from number to MMIX_rJ_REGNUM.
23444 (TARGET_MASK_BRANCH_PREDICT): New.
23445 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23446 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23447 value. Add -mbranch-predict and -mno-branch-predict.
23448 (TARGET_VERSION): Drop date.
23449 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23450 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23451 for finding out global symbols.
23452 (mmix_asm_output_labelref): Revert condition for global symbol.
23453 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23454 (mmix_print_operand_punct_valid_p): A '+' is valid.
23456 See ChangeLog.6 for earlier changes.