1 Tue Jul 23 20:56:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4 from individual subregs, check that each subreg has been generated
7 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
10 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
11 FOR_EACH_BB_IN_SBITMAP): Remove.
12 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
13 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
19 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
21 * pretty-print.h: New file.
23 2002-07-23 Paul Koning <pkoning@equallogic.com>
25 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
26 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
27 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
28 (TARGET_G_FLOAT): Default to 0 if not defined.
29 (ieeetoe): New, common routine to convert target format floats
31 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
33 (e113toe): Change to use ieeetoe.
35 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
37 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
39 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
40 (e64toe): Remove special cases for DEC and IBM. Remove support for
41 ARM_EXTENDED_IEEE_FORMAT.
42 (e24toe): Remove special cases for DEC.
43 (significand_size): Simplify. Indent.
44 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
45 (etoieee, toieee): New.
46 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
47 etoieee and toieee for IEEE arithmetic.
49 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
51 * doc/extend.texi: Say ISO C90, not ISO C89.
52 * doc/invoke.texi: Likewise.
53 * doc/standards.texi: Likewise.
55 2002-07-23 Steve Ellcey <sje@cup.hp.com>
57 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
58 Fix permutation of conversion and plus/mult.
59 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
60 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
61 (expand_builtin_strncpy) Ditto.
62 (expand_builtin_memset) Ditto.
64 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
67 * c-common.c (c_sizeof_or_alignof_type): New function.
68 (c_alignof): Remove definition.
69 * c-common.h (c_sizeof, c_alignof): Define as macros.
70 (c_sizeof_or_alignof_type): Declare.
71 (my_friendly_assert): Moved from cp/cp-tree.h
72 * c-typeck.c (c_sizeof): Remove definition.
74 2002-07-23 Jan Hubicka <jh@suse.cz>
76 * gcse.c (try_replace_reg): Use num_changes_pending.
77 * recog.c (num_changes_pending): New function.
78 (validate_replace_src): Use validate_repalce_src_group.
79 (validate_replace_src_group): New.
80 * recog.h (validate_repalce_src_group): New.
81 (num_changes_pending): Likewise.
83 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
85 * calls.c (emit_library_call_value_1): If
86 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
87 libcall, const call nor pure call.
89 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
91 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
93 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
95 * vmsdbgout.c (SECTION_ASM_OP): Remove.
97 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
99 * config/i386/i386.c (AT_BP): Remove.
101 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
103 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
105 * gcse.c: Don't define obstack_chunk_free.
106 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
107 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
108 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
109 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
110 Don't define obstack macros.
112 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
115 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
116 ASM_OPERANDS instructions.
118 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
121 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
122 constant addresses only on 68HC12.
124 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
126 * cppfiles.c (stack_include_file): Correct test of whether
127 a dependency should be output.
129 2002-07-22 David Edelsohn <edelsohn@gnu.org>
131 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
133 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
135 * arm.md (movqi): If optimizing and we can create pseudos, use
136 a ZERO_EXTEND to load from memory, then copy the result into the
138 (movhi): Likewise, but only for ARMv4.
140 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
142 * ssa-ccp.c (PHI_PARMS): Remove.
144 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
146 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
147 on big-endian targets.
149 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
151 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
152 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
153 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
154 New formatting macros.
156 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
158 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
160 * rtlanal.c (subreg_regno_offset): Return correct offset for
161 big endian paradoxical subregs.
163 * optabs.c (expand_vector_unop): Don't expand using sub_optab
164 if we got the wrong mode.
166 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
167 * genrecog.c (write_switch, write_cond): Use it.
168 * genemit.c (gen_exp): Likewise.
170 2002-07-22 Jakub Jelinek <jakub@redhat.com>
172 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
174 2002-07-22 Jakub Jelinek <jakub@redhat.com>
176 * c-decl.c (build_compound_literal): Defer compound literal decls
177 until until file end to emit them only if they are actually used.
179 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
181 * ra-build.c (check_conflict_numbers): Hide unused function.
182 (livethrough_conflicts_bb): Avoid automatic aggregate
184 (parts_to_webs_1): Avoid `U' integer constant modifier.
185 (conflicts_between_webs): Wrap a variable in the macro controlling
187 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
188 (dump_igraph, dump_graph_cost): Avoid string concatenation
189 (dump_static_insn_cost): Avoid automatic aggregate
191 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
193 (dump_cost): Avoid string concatenation
195 2002-07-21 Richard Henderson <rth@redhat.com>
197 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
198 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
200 2002-07-21 Richard Henderson <rth@redhat.com>
202 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
203 that are not unrolled completely.
205 2002-07-21 Richard Henderson <rth@redhat.com>
207 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
208 * loop.c (strength_reduce): Update.
209 * toplev.c (rest_of_compilation): Do unrolling in the first
210 loop pass, not the second.
212 2002-07-21 Richard Henderson <rth@redhat.com>
214 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
215 when flag_argument_noalias == 2.
216 * alias.c (nonoverlapping_memrefs_p): Handle that.
217 * print-rtl.c (print_mem_expr): Likewise.
219 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
221 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
222 instead of __negdi2 directly.
224 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
226 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
227 * function.c (SYMBOL__MAIN): Remove definition.
228 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
229 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
230 * profile.c (GCOV_INDEX_TO_BB): Remove.
231 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
232 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
234 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
236 * c-lex.c (GET_ENVIRONMENT): Remove.
237 * collect2.c (GET_ENV_PATH_LIST): Remove.
238 (prefix_from_env): Use GET_ENVIRONMENT.
239 * cppinit.c (GET_ENV_PATH_LIST): Remove.
240 (init_standard_includes): Use GET_ENVIRONMENT.
241 * defaults.h (GET_ENVIRONMENT): Define here if not already.
242 * gcc.c (GET_ENV_PATH_LIST): Remove.
243 (make_relative_prefix, process_command): Update.
244 * protoize.c (GET_ENV_PATH_LIST): Remove.
245 (do_processing): Update.
247 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
249 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
250 (grokdeclarator): Likewise.
251 * c-format.c (C_STD_NAME): Likewise.
252 * c-lex.c (interpret_integer): Likewise.
253 * c-typeck.c (build_array_ref): Likewise.
254 * cpplex.c (_cpp_lex_direct): Likewise.
255 * toplev.c (documented_lang_options): Likewise.
257 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
259 * c-format.c (T99_I, T99_UI): Remove.
261 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
263 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
265 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
267 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
270 2002-07-21 Andreas Jaeger <aj@suse.de>
272 * reload1.c (fixup_abnormal_edges): Remove unused variable.
274 2002-07-21 Bernd Schmidt <bernds@redhat.com>
276 Improvements for the ifcvt pass from Michael Meissner, with patches
277 by Richard Sandiford <rsandifo@redhat.com>
278 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
279 * ifcvt.c (cond_exec_changed_p): New static variable.
280 (last_active_insn): New function, renamed from last_active_insn_p
281 and changed to return the last active insn in a basic block. All
283 (block_fallthru): New function.
284 (cond_exec_process_insns): New argument CE_INFO. Pass it to
285 IFCVT_MODIFY_INSN. All callers updated.
286 Return false if START or END are NULL.
287 Handle case where we're processing an insn that is already
290 (noce_process_if_block): CE_INFO argument rather than
291 multiple args containing the involved basic blocks. All callers
293 (process_if_block, merge_if_block, find_if_block,
294 cond_exec_process_if_block): Likewise.
296 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
298 Use new function last_active_insn to simplify some code.
299 New code to handle multiple tests.
300 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
301 cond_exec_changed_p to TRUE.
303 (process_if_block): New code to handle multiple tests.
304 (merge_if_block): Likewise.
305 (find_if_header): New arg PASS. Changed to return the currently
306 processed basic block or NULL instead of true/false. All callers
308 Call IFCVT_INIT_EXTRA_FIELDS.
309 (block_jumps_and_fallthru_p): New function.
310 (find_if_block): Discover opportunities to convert multiple tests.
311 Add additional debugging output.
312 Update the ce_info structure before returning.
314 (if_convert): Run multiple passes of if-conversion.
315 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
316 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
317 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
320 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
322 * gcse.c: Include cselib.h
323 (constptop_register): Break out from ...
324 (cprop_insn): ... here; kill basic_block argument.
325 (do_local_cprop, local_cprop_pass): New functions.
326 (one_cprop_pass): Call local_cprop_pass.
328 2002-07-20 Roger Sayle <roger@eyesopen.com>
330 * simplify-rtx.c (simplify_relational_operation): Optimize
331 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
333 2002-07-20 Michae Matz <matz@suse.de>
335 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
337 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
339 * cppexp.c (struct op): Add token pointer.
340 (check_promotion, CHECK_PROMOTION): New.
342 (_cpp_parse_expr): Update, use token pointer of struct op.
343 (reduce): Warn about change of sign owing to promotion.
344 * cppinit.c (cpp_handle_option): New warning if -Wall.
345 * cpplib.h (struct cpp_options): New member.
347 2002-07-19 David Edelsohn <edelsohn@gnu.org>
349 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
350 fpu list. Separate Power4 compare and delayed_compare. Correct
352 (fix_truncdfsi2_internal): Restore FPR preference.
353 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
354 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
356 2002-07-19 Momchil Velikov <velco@fadata.bg>
358 * reload1.c (reload_as_needed): Duplicate oldpat.
360 2002-07-20 Alan Modra <amodra@bigpond.net.au>
363 * loop.h (struct loop_info): Add "preconditioned".
364 * unroll.c (unroll_loop): Set it.
365 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
367 2002-07-19 Zack Weinberg <zack@codesourcery.com>
369 * rtl.def (CODE_LABEL): Remove slot 8.
370 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
371 (LABEL_ALTERNATE_NAME): Delete.
372 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
373 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
375 * final.c (output_alternate_entry_point): New.
376 (final_scan_insn): Use it instead of
377 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
378 of a case label being an alternate entry point.
380 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
381 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
382 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
384 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
386 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
387 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
388 * doc/tm.texi: Delete documentation of
389 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
391 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
393 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
394 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
396 (STARTFILE_SPEC): Define.
397 (ENDFILE_SPEC): Define.
399 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
400 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
402 * config/mips/iris6-o32-gas.h: New file.
403 * config.gcc (mips-sgi-irix6*o32): Use it.
405 * config/mips/t-iris5-gas: New file.
406 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
408 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
410 * cppexp.c (ALWAYS_EVAL): Remove.
411 (optab, reduce): Always evaluate.
412 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
413 only if not skipping evaluation.
415 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
417 * config/avr/avr.c (debug_hard_reg_set): Remove.
419 2002-07-19 Chris Demetriou <cgd@broadcom.com>
421 * gcc.c (cpp_options): Include "%1" (cc1_spec).
423 2002-07-19 Richard Henderson <rth@redhat.com>
425 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
427 2002-07-19 Alan Modra <amodra@bigpond.net.au>
429 * prefix.c (update_path): Don't zap single `.' path components
430 unless followed by another `.' and fix typo last patch.
432 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
434 * cppexp.c (cpp_num_mul): Remove unused parameter.
435 (UNARY, BINARY, OTHER, binary_handler): Remove.
438 (reduce): Refactor to a large switch, don't use a function
441 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
443 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
445 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
447 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
448 (sh_expand_binop_v2sf): Likewise.
449 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
450 (int_gpr_dest, trunc_hi_operand): New functions.
451 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
453 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
454 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
455 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
456 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
457 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
458 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
459 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
460 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
461 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
462 (movsf_ie+1): Likewise.
463 (loaddi_trunc): Use int_gpr_dest predicate.
464 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
465 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
466 (casesi_worker_0+[12], casesi_worker): Likewise.
467 (shcompact_preserve_incoming_args): Likewise.
468 (mov_nop): Use any_register_operand predicate.
469 (mperm_w0): Use trunc_hi_operand predicate.
471 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
473 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
474 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
477 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
479 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
481 2002-07-18 Richard Henderson <rth@redhat.com>
484 * ifcvt.c (noce_get_condition): Make certain that the condition
487 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
489 * sh.c (barrier_align, push): Shut up compiler warnings.
490 (initial_elimination_offset,sh_media_init_builtins): Likewise.
491 (reg_no_subreg_operand): Delete.
493 2002-07-17 Bo Thorsen <bo@suse.de>
495 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
496 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
497 (STARTFILE_SPEC): Remove hardcoded library paths.
498 (ENDFILE_SPEC): Likewise.
500 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
502 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
504 * gcse.c (try_replace_reg): Do not return false positives.
506 2002-07-18 Alan Modra <amodra@bigpond.net.au>
508 * prefix.c: (update_path): Strip ".." components when prior dir
509 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
511 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
512 (ASM_OUTPUT_REG_POP): Likewise.
514 2002-07-18 Alan Modra <amodra@bigpond.net.au>
516 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
517 adjustments to first_reg for profiling case.
518 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
519 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
520 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
521 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
522 (ASM_OUTPUT_REG_POP): Define.
523 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
524 (ASM_OUTPUT_REG_POP): Undef.
526 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
528 * cpplib.c (do_sccs): Handle #sccs on all systems.
529 * system.h (SCCS_DIRECTIVE): Poison.
530 * config/darwin.h, config/freebsd.h, config/netbsd.h,
531 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
532 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
533 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
534 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
535 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
536 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
537 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
538 Remove all references to SCCS_DIRECTIVE.
539 * doc/cpp.texi, doc/tm.texi: Update.
541 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
543 * regrename.c (maybe_mode_change): New function.
544 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
546 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
548 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
549 suppress addition when either ct or cf are zero.
551 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
552 Glen Nakamura <glen@imodulo.com>
555 * loop.c (loop_givs_rescan): Explicitly delete the insn that
556 sets a non-replaceable giv after issuing the new one.
558 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
560 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
561 eval_token): Clarify and correct use of "bool" variables.
562 * cpplib.h (struct cpp_options): Similarly.
563 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
564 * cpptrad.c (recursive_macro): Similarly.
566 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
568 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
571 * sh.md (cmpgtudi_media): Remove spurious @.
573 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
574 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
576 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
577 * sh-protos.h (sh_initialize_trampoline): Declare.
578 * sh.c (sh_initialize_trampoline): New function.
579 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
580 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
581 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
582 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
583 * sh.md (initialize_trampoline, double_shori): New patterns.
584 (initialize_trampoline_compact): Likewise.
585 (shmedia32_initialize_trampoline_big): Remove.
586 (shmedia32_initialize_trampoline_little): Likewise.
588 * sh-protos.h (binary_float_operator): Remove declaration.
589 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
590 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
591 (unary_float_operator, sh_expand_unop_v2sf): New functions.
592 (sh_expand_binop_v2sf): Likewise.
593 (zero_vec_operand): Delete.
594 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
596 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
597 Enable nsb and byterev.
598 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
599 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
601 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
602 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
604 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
606 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
607 lowpart fp regs - only for big endian for now.
608 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
610 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
611 (LOAD_EXTEND_OP): NIL for SImode.
612 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
613 general and fp registers is 4.
614 PREDICATE_CODES: Amend binary_float_operator entry.
615 Remove zero_vec_operand. Add unary_float_operator.
616 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
618 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
619 (truncdiqi2): Do sign extension.
620 (movsi_media, movdi_media): Allow to use r63 to an fp register.
621 (movdf_media, movsf_media): Likewise.
622 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
623 Collapse to one define_insn_and_split. Allow immediate sources.
624 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
625 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
626 (movv4sf): Allow immediate sources.
627 (movsf_media_nofpu+1): Don't split moves to FP registers.
628 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
629 (movv8qi_i+3): Check against CONST0_RTX.
630 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
631 for input and output operands. Fix argument 3 to gen_mextr_rl.
632 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
633 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
634 (mshf0_w, fipr, ftrv): Likewise.
635 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
637 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
639 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
640 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
643 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips-protos.h (mips_sign_extend): Declare.
646 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
647 (TARGET_SWITCHES): Remove debugh.
648 (ISA_HAS_TRUNC_W): New macro.
649 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
650 (PREDICATE_CODES): Remove se_nonimmediate_operand.
651 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
652 any SImode move_operand.
653 (se_nonimmediate_operand): Remove.
654 (mips_sign_extend): New.
655 (mips_move_2words): Use it for sign-extended source operands.
656 (override_options): Allow integers to be put into single FPRs.
657 (mips_secondary_reload_class): Handle integers in float registers.
658 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
659 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
660 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
661 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
662 (fix_truncdfdi2): Provide only a single alternative, in which the
663 integer is in a float register. Depend on TARGET_FLOAT64 rather
665 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
666 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
667 (movdi_internal2): Don't allow the source operand to be sign-extended.
668 Add alternatives for float registers.
669 (*movdi_internal2_extend): New. Version of movdi_internal2 that
670 allows sign-extension.
671 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
672 (movsi_internal2): Rename to movsi_internal. Add alternatives for
673 float registers. Remove TARGET_DEBUG_H_MODE test.
674 (movhi_internal1): Rename to movhi_internal. Don't check
675 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
676 (movqi_internal1): Rename to movqi_internal and remove
677 TARGET_DEBUG_H_MODE dependency.
678 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
680 2002-07-16 Jim Wilson <wilson@redhat.com>
682 * toplev.c (lang_dependent_init): Create function context for
685 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
687 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
689 * config/cris/cris.h: Ditto.
691 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
693 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
694 the comparison directly gives a mask suppress addition when cf is
695 zero by complementing the mask.
697 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
699 * Makefile.in: Delete references to enquire.
700 * enquire.c: Move to contrib.
702 2002-07-16 Stan Shebs <shebs@apple.com>
704 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
705 config/rs6000/darwin.h.
706 (ASM_OUTPUT_SKIP): Ditto.
707 (TEXT_SECTION_ASM_OP): Ditto.
708 (DATA_SECTION_ASM_OP): Ditto.
709 (ASM_APP_ON): Define.
710 (ASM_APP_OFF): Define.
711 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
712 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
714 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
715 (machopic_function_base_name): Declare result to be const.
716 (machopic_non_lazy_ptr_name): Ditto.
717 (machopic_stub_name): Ditto.
718 * config/darwin-protos.h: Ditto for the prototypes.
720 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
722 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
724 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
726 * i386.md (prefetch): Fix for 64bit mode.
727 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
729 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
731 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
732 * i386.c (x86_machine_dependent_reorg): New function.
733 * i386-protos.h (x86_machine_dependent_reorg): Declare.
735 2002-07-16 Zack Weinberg <zack@codesourcery.com>
737 * builtins.c (std_expand_builtin_va_start): Remove unused
739 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
740 std_expand_builtin_va_start with just two arguments.
741 * expr.h: Update prototypes.
743 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
744 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
745 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
746 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
747 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
748 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
749 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
750 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
751 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
752 argument from all implementations of EXPAND_BUILTIN_VA_START
753 and all uses of std_expand_builtin_va_start.
755 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
757 * regrename.c (copy_value): Don't record high part copies.
759 2002-07-16 Steve Ellcey <sje@cup.hp.com>
761 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
762 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
763 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
765 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
767 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
769 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
770 into addsi3 using register class "x" and "y".
772 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
773 "earlyclobber" constraint modifier for some alternative.
775 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
776 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
778 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
780 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
781 (TARGET_SWITCHES): Add -mieee-compare option.
782 (OVERRIDE_OPTIONS): 32332 is a subset of
783 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
784 (TARGET_SWITCHES): Fix description of bitfield option.
785 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
786 -mieee-compare option. Remove 32332 flag.
788 2002-07-16 Steve Ellcey <sje@cup.hp.com>
790 * explow.c (convert_memory_address): Remove special handling
791 when POINTERS_EXTEND_UNSIGNED < 0.
792 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
793 (movedi_symbolic): Fix typo.
794 (load_fptr): Remove mode restriction so it works for SI and DI.
795 (load_fptr_internal1): Ditto.
797 (load_symptr_internal1): Ditto.
799 * config/ia64.c (call_operand): Modify mode check.
800 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
801 (ia64_expand_move): Ditto.
802 (ia64_assemble_integer): Handle SImode function pointers.
803 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
804 (ia64_expand_op_and_fetch): Ditto.
805 (ia64_expand_compare_and_swap): Ditto.
806 (ia64_expand_lock_test_and_set): Ditto.
807 (ia64_expand_lock_release): Ditto.
809 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
811 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
813 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
814 Richard Earnshaw <rearnsha@arm.com>
816 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
817 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
819 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
821 * arm.md (stack_tie): New insn. Use an idiom that the alias code
822 understands to be a memory clobber.
823 * arm.c (arm_expand_prologue): Use it.
825 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
827 * ra-rewrite.c: #include reload.h, insn-config.h
828 * ra-build.c: #include reload.h
829 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
830 depend on reload.h, insn-config.h.
832 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
834 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
835 the same size as a word.
837 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
838 BYTES_BIG_ENDIAN into account.
840 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
842 * i386.md (prefetch): Fix for 64bit mode.
843 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
845 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
847 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
849 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
851 2002-07-15 Zack Weinberg <zack@codesourcery.com>
853 * ginclude/varargs.h: Replace with stub which issues #error.
854 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
857 * builtins.def (BUILT_IN_VARARGS_START): Delete.
858 (BUILT_IN_VA_START): New.
859 * builtins.c (expand_builtin_va_start): Eliminate first
860 argument and code to implement pre-ISO varargs.
861 (std_expand_builtin_va_start): Ignore first argument; it is
863 (expand_builtin): Handle BUILT_IN_VA_START and
864 BUILT_IN_STDARG_START identically. Delete
865 BUILT_IN_VARARGS_START case.
867 * function.c (assign_parms): Delete hide_last_arg and all
869 (mark_varargs): Delete function.
870 * function.h (struct function): Delete 'varargs' bit.
871 (current_function_varargs): Delete macro.
872 * tree.h: Don't declare mark_varargs.
874 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
875 (c_expand_body): Don't call mark_varargs.
876 * c-objc-common.c: Handle BUILT_IN_VA_START and
877 BUILT_IN_STDARG_START identically. Delete
878 BUILT_IN_VARARGS_START case.
879 * c-tree.h: Don't declare c_mark_varargs.
880 * c-parse.in: Remove grammar rules for '&...' (which has been
881 commented out since before 2.7.2) and for '...' in K+R
882 argument declarations.
884 * builtins.c, function.c, integrate.c, sibcall.c,
885 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
886 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
887 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
888 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
889 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
890 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
891 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
892 config/stormy16/stormy16.c: Delete all references to
893 current_function_varargs, and code predicated on that flag.
895 * config/alpha/alpha.c (alpha_va_start),
896 config/arc/arc.c (arc_va_start),
897 config/i386/i386.c (ix86_va_start),
898 config/mips/mips.c (mips_va_start),
899 config/mn10300/mn10300.c (mn10300_va_start),
900 config/rs6000/rs6000.c (rs6000_va_start),
901 config/s390/s390.c (s390_va_start),
902 config/sh/sh.c (sh_va_start),
903 Ignore first argument; it is always 1.
905 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
906 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
907 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
908 Delete m68hc11_va_start.
909 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
910 No need to define EXPAND_BUILTIN_VA_START.
912 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
913 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
915 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
918 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
919 dies in more than one insn.
921 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
923 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
925 2002-07-15 Michael Matz <matz@suse.de>,
926 Daniel Berlin <dberlin@dberlin.org>,
927 Denis Chertykov <denisc@overta.ru>
929 Add a new register allocator.
933 * ra-build.c: New file.
934 * ra-colorize.c: New file.
935 * ra-debug.c: New file.
936 * ra-rewrite.c: New file.
938 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
939 (ra-rewrite.o): New .o files for libbackend.a.
940 (GTFILES): Add basic-block.h.
942 * toplev.c (flag_new_regalloc): New.
943 (f_options): New option "new-ra".
944 (rest_of_compilation): Call initialize_uninitialized_subregs()
945 only for the old allocator. If flag_new_regalloc is set, call
946 new allocator, instead of local_alloc(), global_alloc() and
949 * doc/invoke.texi: Document -fnew-ra.
950 * basic-block.h (FOR_ALL_BB): New.
951 * config/rs6000/rs6000.c (print_operand): Write small constants
954 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
955 (df_reg_table_realloc): Make size at least as large as max_reg_num().
956 (df_insn_table_realloc): Size argument now is absolute, not relative.
959 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
960 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
962 2002-06-20 Michael Matz <matz@suse.de>
964 * df.h (struct ref.id): Make unsigned.
965 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
967 2002-06-13 Michael Matz <matz@suse.de>
969 * df.h (DF_REF_MODE_CHANGE): New flag.
970 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
971 involving subregs with invalid mode changes, when
972 CLASS_CANNOT_CHANGE_MODE is defined.
974 2002-05-07 Michael Matz <matz@suse.de>
976 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
978 2002-05-03 Michael Matz <matz@suse.de>
980 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
982 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
984 * regclass.c (regclass): Work with all regs which have sets or
986 (reg_scan_mark_refs): Count regs inside (clobber ...).
988 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
990 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
991 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
993 (df_bb_refs_update): Don't clear insns_modified here, ...
994 (df_analyse): ... but here.
996 * sbitmap.c (dump_sbitmap_file): New.
997 (debug_sbitmap): Use it.
999 * sbitmap.h (dump_sbitmap_file): Add prototype.
1001 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1003 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1004 than assume all emits go through df_insns_modify.
1006 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1008 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1009 increase REG_N_REFS (like flow does), so that regclass doesn't
1010 think a reg is useless, and thus, not calculate a class, when it
1013 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1015 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1018 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1021 * config/i386/i386.c (const_int_1_31_operand): New.
1022 * config/i386/i386.h (PREDICATE_CODES): Add it.
1023 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1024 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1025 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1027 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1030 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1031 (floatunssidf2): Likewise.
1032 (floatsidf_ppc64): New insn_and_split.
1033 (floatunssidf_ppc64): Likewise.
1035 2002-07-14 Andreas Jaeger <aj@suse.de>
1037 * config.gcc (sh64): Remove unused
1038 target_requires_64bit_host_wide_int.
1040 2002-07-12 Roger Sayle <roger@eyesopen.com>
1042 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1043 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1044 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1045 whether clear_by_pieces should be used to clear storage.
1046 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1048 * doc/tm.texi: Document these two new target macros.
1050 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1052 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1053 the scratch register.
1054 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1055 of it, forbid reload to use it.
1057 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1059 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1060 usage on 64-bit hosts, return value was truncated to 32 bits.
1062 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1064 * simplify-rtx.c (simplify_subreg): Handle floating point
1065 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1066 the element mode is requested, compute a subreg with an
1067 integer mode of the same size as the element mode first.
1069 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1071 * combine.c (try_combine): When converting a paradoxical subreg
1072 to an extension, take LOAD_EXTEND_OP into account.
1074 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1076 * config.gcc (mips-sgi-irix6*o32): New configuration.
1078 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1080 * configure: Regenerate.
1082 * config/mips/iris6-o32-as.h: New file.
1083 * config/mips/iris6-o32.h: New file.
1085 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1087 (HAVE_AS_SHF_MERGE): Undefine.
1089 * config/mips/t-iris5-as: New file.
1090 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1092 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1093 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1094 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1095 dp-bit.c, fp-bit.c): Move ...
1096 * config/mips/t-iris5-6: ... here.
1097 New file, shared by IRIX 5 and IRIX 6.
1098 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1099 mips-sgi-irix5*): Use it.
1101 * config/mips/iris6.h: Remove duplicate comment.
1103 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1104 !TARGET_IRIX6]: Define.
1105 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1107 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1109 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1111 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1112 and delete code to force constant to register.
1113 * pa-protos.h (adddi3_operand): Add prototype.
1114 * pa.c (adddi3_operand): New function.
1116 2002-07-11 Roger Sayle <roger@eyesopen.com>
1118 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1119 non-ANSI builtin functions.
1121 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1123 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1124 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1125 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1126 (gen_const_vector_0): Use it.
1128 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1130 * pa.md (adddi3): For 32-bit targets, force constants to a register
1131 if they don't fit in an 11-bit immediate. Change insn predicate to
1132 arith11_operand. Remove comment.
1133 * pa.c (cint_ok_for_move): Fix comment.
1134 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1137 2002-07-11 Tim Josling <tej@melbpc.org.au>
1139 Remove front end hard coding from gengtype.c.
1142 (STAGESTUFF): add gtyp-gen.h
1143 (GTFILES): Remove front end specific files.
1144 (GTFILES_FILES_LANGS): New, from configure..
1145 (GTFILES_FILES_FILES): Likewise.
1146 (GTFILES_LANG_DIR_NAMES): Likewise.
1147 (GTFILES_SRCDIR): Likewise.
1148 (gtyp-gen.h): Build from configure information.
1149 (s-gtype): Remove command line parameters from gengtype.
1150 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1151 (mostlyclean): Delete files generated by and for gengtype.
1153 * c-config-lang.in: New file.
1155 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1157 (all_gtfiles_files_files): New. Accumulate language for each file
1159 (gtfiles): Pick up value for C.
1160 (srcdir): AC-SUBST this variable.
1161 (all_gtfiles_files_langs): AC-SUBST this variable.
1162 (all_gtfiles_files_files): AC-SUBST this variable.
1164 * configure: Regenerate.
1166 * gengtype-lex.l (parse_file): Make parameter const.
1168 * gengtype.c (toplevel): include gtyp-gen.h.
1169 (BASE_FILE_<language> unnamed enum): Delete.
1170 (lang_names): Delete (replaced by gtyp-gen.h)
1171 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1173 (NUM_GT_FILES): New.
1174 (NUM_LANG_FILES): New.
1176 (NUM_BASE_FILES): Change calculation.
1177 (open_base_files): Change prototype to avoid warning.
1178 (startswith): Delete.
1179 (get_file_basename): Iterate through generated language list not
1181 (get_base_file_bitmap): Use generated list of files and languages.
1182 (close_output_files): Add prototype to rmove warning.
1183 (main): Iterate through list of generated files from gtyp-gen.h
1184 rather than command line paramaters. Ignore duplicated file
1187 * gengtype.h (parse_file): Amend prototype for const parameter.
1189 * doc/sourcebuild.texi: Document gtfiles variable.
1191 * doc/gty.texi: Document changes to gtfiles variable for front
1194 * objc/config-lang.in (gtfiles): Add files needed for objc front
1197 2002-07-10 Roger Sayle <roger@eyesopen.com>
1200 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1201 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1203 2002-07-10 Roger Sayle <roger@eyesopen.com>
1204 Zack Weinberg <zack@codesourcery.com>
1206 * builtins.def: Make the argument types of abort and exit
1207 independent of the front-end.
1209 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1211 * config/rs6000/linux64.h (ASM_SPEC): Define.
1213 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1215 * config/rs6000/rs6000.c (emit_frame_save): New.
1216 (rs6000_frame_related): Replace reg2 before reg.
1217 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1218 and eh_return registers.
1220 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1222 Revert all patches for optimization of Complex .op. Real.
1223 * complex_part_zero_p: Remove
1224 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1226 * expand_cmplxdiv_wide: Ditto.
1227 * expand_binop: Ditto.
1229 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1231 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1232 negative also on 64-bit hosts.
1234 Default to -fno-reorder-blocks when optimizing for size.
1235 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1236 * config/avr/avr.c (avr_optimization_options): New function.
1237 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1239 Optimize returning from simple functions.
1240 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1241 * config/avr/avr.c (avr_simple_epilogue): New function.
1242 * config/avr/avr.md (return): New insn.
1244 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1246 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1247 HAS_INIT_SECTION to protection.
1249 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1251 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1254 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1256 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1257 Supply non-VOID mode to simplify_gen_subreg.
1259 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1261 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1263 2002-07-10 Jeffrey A Law <law@redhat.com>
1265 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1268 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1271 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1273 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1275 If simplify_gen_subreg fails, try next equivalent.
1277 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1279 * diagnostic.h: #include location.h
1280 (location_t): Move definition to..
1281 * location.h: ... here. New file.
1282 * tree.h: #include location.h
1283 (DECL_SOURCE_LOCATION): New macro.
1284 (DECL_SOURCE_FILE): Use.
1285 (DECL_SOURCE_LINE): Likewise.
1286 (struct tree_decl): REplace filename and linenum with locus.
1287 * Makefile.in (TREE_H): add location.h
1288 (diagnostic.o): Depends on gt-location.h
1289 (gt-location.h): Depends on s-gtype
1291 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1293 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1294 TARGET_OS_CPP_BUILTINS.
1295 * config/rs6000/aix31.h: Likewise.
1296 * config/rs6000/aix41.h: Likewise.
1297 * config/rs6000/aix43.h: Likewise.
1298 * config/rs6000/aix51.h: Likewise.
1299 * config/rs6000/beos.h: Likewise.
1300 * config/rs6000/darwin.h: Likewise.
1301 * config/rs6000/eabi.h: Likewise.
1302 * config/rs6000/eabisim.h: Likewise.
1303 * config/rs6000/linux.h: Likewise.
1304 * config/rs6000/linux64.h: Likewise.
1305 * config/rs6000/lynx.h: Likewise.
1306 * config/rs6000/mach.h: Likewise.
1307 * config/rs6000/rtems.h: Likewise.
1308 * config/rs6000/sysv4.h: Likewise.
1309 * config/rs6000/vxppc.h: Likewise.
1311 2002-07-09 Devang Patel <dpatel@apple.com>
1312 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1313 Do not allow ObjC objects as a parameter type for Objective-C methods.
1314 My previous patch restricted 'struct' also.
1316 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1318 * cpperror.c (cpp_error): Default to directive_line within
1320 * cppexp.c (cpp_interpret_integer): Only use traditional
1321 number semantics in directives.
1322 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1323 (do_include_common): Similarly.
1324 * cpptrad.c (scan_out_logical_line): Implement accurate
1325 quoting of <> in #include.
1326 * doc/cpp.texi: Update.
1328 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1329 J"orn Rennecke <joern.rennecke@superh.com>
1331 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1332 * sh.md (attribute issues): Replace with:
1333 (attribute pipe_model). All users changed.
1334 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1336 (function units sh5issue, sh5fds): New.
1337 (attribute is_mac_media): New.
1338 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1339 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1340 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1341 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1342 (call_media, call_value_media, sibcall_media): Likewise.
1343 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1344 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1345 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1346 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1347 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1348 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1349 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1350 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1351 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1352 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1353 (truncdfsf2_media): Likewise.
1354 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1355 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1357 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1359 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1360 * sh.c (general_extend_operand, inqhi_operand): New functions.
1361 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1362 alternatives using 'N' modifier. Add type.
1363 (adddi3z_media): Likewise. Enable generator function generation.
1364 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1365 exact predicates / constraints. Add type.
1366 (subsi3): Allow 0 for SHMEDIA.
1367 (udivsi3_i4_media): Use match_operand for input values
1368 rather than hard registers.
1369 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1370 unnecessarily through hard registers. Keep copies of pseudo
1371 registers outside of the libcall sequence.
1372 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1373 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1374 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1375 (extendhidi2, extendqidi2): Likewise.
1376 (andsi3_compact): Name.
1377 (andcdi3): Enable generator function generation.
1378 (zero_extendhisi2, zero_extendqisi2): Rename to
1379 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1380 (extendhisi2, extendqisi2): Rename to
1381 (extendhisi2_compact, extendqisi2_compact).
1382 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1383 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1384 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1385 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1386 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1387 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1388 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1389 (shmedia32_initialize_trampoline_big): Likewise.
1390 (shmedia32_initialize_trampoline_little): Likewise.
1391 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1392 (negdi2): Remove spurious T clobber.
1393 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1394 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1395 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1396 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1397 (ic_invalidate_line_media): Write back data cache before invalidating
1398 instruction cache. Add type.
1399 (movsf_media): Sign-extend when the destination is a general
1400 purpose register. Add type.
1401 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1402 (casesi_worker_0+1): Only increment ref count for proper label.
1403 (casesi_worker_0+2): Likewise.
1405 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1407 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1409 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1411 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1412 from Pmode to ptr_mode.
1413 (get_exception_pointer): Ditto.
1414 (connect_post_landing_pads): Ditto.
1415 (dw2_build_landing_pads): Ditto.
1417 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1418 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1419 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1420 (handle_pragma_redefine_extname): Change to use new function.
1422 2002-07-08 Roger Sayle <roger@eyesopen.com>
1424 * combine.c (combine_simplify_rtx): Add an explicit cast
1425 to avoid signed/unsigned comparison warning.
1426 (simplify_if_then_else): Likewise.
1427 (extended_count): Likewise.
1428 (simplify_shift_const): Likewise.
1429 (simplify_comparison): Likewise.
1431 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1433 * config/mips/mips.md: Add imadd type. Update scheduler description
1434 to use imadd as well as imul.
1435 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1436 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1437 (*mul_sub_si): Likewise for first alternative. Change second
1438 alternative from imul to multi.
1440 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1442 * c-common.c (c_common_post_options): Update prototype;
1443 don't init backends if preprocessing only.
1444 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1445 * langhooks.h (struct lang_hooks): Update post_options to
1447 * toplev.c (parse_options_and_default_flags, do_compile,
1448 lang_independent_init): Update prototypes. Allow the
1449 front end to specify that there is no need to initialize
1451 (general_init): Move call to hex_init here...
1452 (toplev_main): ...from here. Pass flag for back end init
1455 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1457 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1458 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1459 greater_comparison_operator and less_comparison_operator.
1460 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1462 (equality_comparison_operator): New function.
1463 (greater_comparison_operator, less_comparison_operator): Likewise.
1464 * sh.md (beq_media_i): Disable generator function generation.
1465 Use match_operator to handle a whole class of comparisons. Add
1466 modifier in output template to provide branch prediction. Add type.
1467 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1468 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1469 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1470 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1472 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1474 Emit MMIX function prologue and epilogue as rtl.
1475 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1476 not unprototyped get_hard_reg_initial_val.
1477 ("call_value", "nonlocal_goto_receiver"): Ditto.
1478 ("return"): Make define_expand. Move real insn to...
1479 ("*expanded_return"): New pattern.
1480 ("prologue", "epilogue"): New define_expands.
1481 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1482 (struct machine_function): New member in_prologue.
1483 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1484 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1485 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1486 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1487 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1488 (LOCAL_REGNO): Define. Adjust comment.
1489 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1490 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1492 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1494 (mmix_target_asm_function_prologue): Make static. Just mark that
1495 the prologue is being emitted. Move guts to...
1496 (mmix_expand_prologue): New function. Adjust for emitting
1497 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1498 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1500 (mmix_expand_epilogue): New function. Adjust for emitting
1501 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1502 (mmix_target_asm_function_end_prologue): Mark that the prologue
1504 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1505 (mmix_conditional_register_usage): Improve comments.
1506 (mmix_local_regno): New function.
1507 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1508 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1509 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1510 (mmix_get_hard_reg_initial_val): Ditto.
1512 2002-07-06 Andreas Jaeger <aj@suse.de>
1514 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1516 * gengtype.c (open_base_files): Likewise.
1517 (close_output_files): Likewise.
1518 * tracer.c (find_best_predecessor): Likewise.
1519 (find_best_successor): Likewise.
1520 (ignore_bb_p): Likewise.
1522 2002-07-05 Roger Sayle <roger@eyesopen.com>
1525 * builtin-attrs.def: Define new attribute lists for use in
1527 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1528 ATTRS argument, an enumerated value defined in builtin-attrs.def
1529 that represents the attribute list for the builtins. Modify
1530 all builtin functions to pass an appropriate attribute list.
1531 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1532 their required noreturn attributes.
1533 * tree.h (enum_builtin_function): Ignore the additional parameter
1535 * builtins.c (built_in_names): Likewise.
1536 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1537 argument with a tree representing the functions attribute list.
1538 Pass this "attrs" argument to builtin_function. No longer handle
1539 the noreturn_p processing manually.
1540 (built_in_attributes): Move the definitions from builtin-attrs.def
1541 before c_common_nodes_and_builtins.
1542 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1543 DEF_BUILTIN, passing it to both builtin_function and the changed
1546 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1547 __builtin__exit and __builtin__Exit.
1549 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1551 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1552 QI mode registers in soft registers.
1553 ("zero_extendqihi2"): Do not take into account soft registers
1554 for register allocation (use '*' constraint).
1556 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1558 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1560 ("*ashrsi3"): Likewise.
1561 ("*lshrsi3"): Likewise.
1563 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1565 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1568 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1570 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1571 address computation and memory moves.
1573 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1576 * dwarfout.c (output_reg_number): Fix warning message.
1577 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1580 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1582 * gcc/gcc.c (asm_debug): Move initialization ...
1583 (init_spec): ... here.
1585 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1587 * c-parse.in (extdef): Append ';'.
1588 (old_style_parm_decls): Append ';'.
1590 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1592 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1593 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1594 to gcc_cv_as_gstabs_flag.
1595 * configure: Rebuilt.
1597 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1599 * ggc.h (ggc_add_root): Document as obsolete.
1601 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1603 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1604 (mshflo_w): Likewise.
1606 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1608 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1609 vector mode subregs of constants to finding integer mode
1610 subregs of constants.
1611 * cse.c (cse_insn): Use simplify_gen_subreg.
1612 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1613 From a vector mode expression of different size than the
1616 2002-07-03 Eric Christopher <echristo@redhat.com>
1618 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1619 * config/mips/mips.h: Remove deprecated -m<processor> options
1620 and cc1_cpu_spec associated.
1621 (CONSTANT_ADDRESS_P): Fix last patch.
1622 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1623 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1626 2002-07-03 Stan Shebs <shebs@apple.com>
1628 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1629 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1630 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1632 2002-07-03 Roger Sayle <roger@eyesopen.com>
1634 * combine.c (struct_undo): Change types of recorded substitutions
1635 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1636 (do_SUBST_INT): Change types of the substitution from unsigned int
1637 to int, to avoid compilation warning from SUBST_INT's only caller.
1639 (make_extraction): Add cast to avoid compilation warning.
1640 (force_to_mode): Remove cast to avoid compilation warning.
1642 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1643 Jeff Law <law@redhat.com>
1645 * i386.md (length_immediate attribute): Fix typo.
1646 (length_address attribute): Likewise.
1647 (modrm attribute): Set it to 0 for immediate call instructions.
1648 (jcc_1 pattern): Set modrm attribute to 0.
1649 (jcc_2 pattern ): Likewise.
1650 (jump pattern): Likewise.
1651 (doloop_end_internal pattern): Explicitly set length.
1652 (leave pattern): Fix typo.
1653 (leave_rex64 pattern): Likewise.
1655 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1657 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1658 in FPR as preference.
1660 (floatdidf2, fix_truncdfdi2): Same.
1661 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1663 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1664 (ctrdi): Remove FPR alternative and splitter.
1666 2002-07-03 Will Cohen <wcohen@redhat.com>
1668 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1670 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
1672 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
1673 than UNITS_PER_WORD, unless this is little endian and the first unit
1674 in this word. Let extract_bit_field decide how to load an element.
1675 Force arguments to matching mode.
1676 (expand_vector_unop): Likewise.
1678 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
1679 consist of word_mode elements.
1680 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
1681 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
1682 (build_unary_op): Allow vector types for BIT_NOT_EPR.
1683 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
1685 * optabs.c (expand_vector_binop): Try to perform operation in
1686 smaller vector modes with same inner size. Add handling of AND, IOR
1687 and XOR. Reject expansion to inner-mode sized scalars when using
1688 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
1689 (expand_vector_unop): Try to perform operation in smaller vector
1690 modes with same inner size. Add handling of one's complement.
1691 When there is no vector negate operation, try a vector subtract
1692 operation. Use simplify_gen_subreg on constants.
1693 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
1694 constants into smaller vectors with same inner mode, and to
1695 integer CONST_DOUBLEs.
1697 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1699 * c-parse.in (parsing_iso_function_signature): New variable.
1700 (extdef_1): New, copied from...
1701 (extdef): ... here. Reset parsing_iso_function_signature.
1702 (old_style_parm_decls): Reset parsing_iso_function_signature.
1703 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
1704 Warn about ISO C style function definitions.
1705 (nested_function, notype_nested_function): Reset
1706 parsing_iso_function_signature.
1707 (parmlist_2): Set parsing_iso_function_signature.
1709 * doc/invoke.texi (-Wtraditional): Document new behavior.
1711 2002-07-02 Chris Demetriou <cgd@broadcom.com>
1713 * config.gcc (mips*el-*-*): Use tm_defines to set
1714 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
1715 * config/mips/little.h: Remove.
1717 2002-07-02 Devang Patel <dpatel@apple.com>
1719 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
1720 object as parameter. Prevent something like 'NSObject' to be
1721 used as the type for a method argument.
1723 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
1725 * cpptrad.c: Update comment.
1727 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1729 * doc/cpp.texi: Update for traditional preprocessing changes.
1730 * goc/cppopts.texi: Similarly.
1732 2002-07-02 Ziemowit Laski <zlaski@apple.com>
1734 * c-parse.in (designator): Enable designated initializers if ObjC.
1735 (objcmessageexpr): Remove references to objc_receiver_context.
1736 * objc/objc-act.h (objc_receiver_context): Remove decl.
1737 * objc/objc-act.c (objc_receiver_context): Remove.
1738 (lookup_objc_ivar): Test objc_method_context instead of
1739 objc_receiver_context.
1741 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1743 * sh.c (print_operand, case 'N'): Allow zero vector.
1744 (arith_reg_or_0_operand): Likewise.
1745 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
1746 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
1747 IOR, XOR, PLUS and SET and take their respective constant
1748 ranges into account.
1749 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
1750 * sh.md (subdi3, subdi3_media): Allow zero operand.
1751 (movv8qi_i+3): Only vector that is not split is the zero vector.
1752 Fix operand 3 to simplify_subreg.
1753 (movv2si_i): Split alternative 1.
1754 (mshfhi_l_di_rev+1): New splitter.
1756 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1758 PR preprocessor/7029
1759 * cppinit.c (cpp_handle_option): Suppress warnings with an
1760 implicit "-w" for "-M" and "-MM".
1761 * doc/cppopts.texi: Update.
1763 2002-07-01 Roger Sayle <roger@eyesopen.com>
1765 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
1766 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
1769 2002-07-02 Alan Modra <amodra@bigpond.net.au>
1771 * README.Portability: Fix typos.
1773 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1776 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
1777 of indirections for register inside sign-extended mem part.
1779 2002-07-01 Roger Sayle <roger@eyesopen.com>
1781 * tree.h: Modify builtin_function interface to take an extra
1782 argument ATTRS, which is a tree representing an attribute list.
1784 * c-decl.c (builtin_function): Accept additional parameter.
1785 * objc/objc-act.c (builtin_function): Likewise.
1786 * f/com.c (builtin_function): Likewise.
1787 * java/decl.c (builtin_function): Likewise.
1788 * ada/utils.c (builtin_function): Likewise.
1789 * cp/decl.c (builtin_function): Likewise.
1790 (builtin_function_1): Likewise.
1792 * c-common.c (c_common_nodes_and_builtins): Pass an additional
1793 NULL_TREE argument to builtin_function. (builtin_function_2):
1795 * cp/call.c (build_java_interface_fn_ref): Likewise.
1796 * objc/objc-act.c (synth_module_prologue): Likewise.
1797 * java/decl.c (java_init_decl_processing): Likewise.
1798 * f/com.c (ffe_com_init_0): Likewise.
1800 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
1801 NULL_TREE argument to builtin_function.
1802 * config/arm/arm.c (def_builtin): Likewise.
1803 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
1804 * config/i386/i386.c (def_builtin): Likewise.
1805 * config/ia64/ia64.c (def_builtin): Likewise.
1806 * config/rs6000/rs6000.c (def_builtin): Likewise.
1808 2002-07-01 Zack Weinberg <zack@codesourcery.com>
1810 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
1811 * config/mips/t-isa3264: Likewise.
1812 * config/mmix/t-mmix: Likewise.
1814 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1816 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
1818 2002-07-01 Roger Sayle <roger@eyesopen.com>
1821 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
1822 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
1825 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
1827 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
1829 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
1831 * README.Portability (Function prototypes): Give an example of
1832 declaring and defining a function with no arguments.
1834 * README.Portability (Function prototypes): Document new
1835 variable-argument function macros.
1837 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1839 * sh.c (langhooks.h): Include.
1840 (sh_init_builtins, sh_media_init_builtins): New functions.
1841 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
1842 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
1843 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
1844 (builtin_description): New struct tag.
1845 (signature_args, bdesc): New arrays.
1846 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
1847 (print_operand): Add 'N' modifier.
1848 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
1849 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
1850 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
1851 (CONST_COSTS): Add special case for SHmedia AND.
1852 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
1853 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
1854 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
1855 target_operand can also be const or unspec.
1856 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
1857 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
1858 (attribute type): Add new types.
1859 (anddi3): Add splitter.
1860 (movdi_const_16bit+1): Add code to handle vector constants and
1861 bitmasks efficiently.
1862 (shori_media): Have generator function made.
1863 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
1864 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
1865 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
1866 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
1867 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
1868 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
1869 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
1870 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
1871 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
1872 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
1873 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
1874 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
1875 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
1876 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
1877 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
1878 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
1879 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
1880 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
1881 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
1884 (fpu_switch+1, fpu_switch+2): Remove constraint.
1886 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
1888 * tree.c (build_function_type_list): Update function comment.
1889 Rename first argument to return_type.
1891 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1893 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
1894 tradcif.y and related files.
1896 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1898 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
1900 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1902 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
1904 2002-06-30 Devang Patel <dpatel@apple.com>
1906 * objc/objc-act.c (finish_file): Avoid finish_objc() if
1909 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
1910 Frank Ch. Eigler <fche@redhat.com>
1911 Matthew Green <mrg@redhat.com>
1912 Richard Henderson <rtl@redhat.com>
1913 Dave Hudson <dave.hudson@ubicom.com>
1914 Jeff Johnston <jjohnstn@redhat.com>
1915 Alan Lehotsky <apl@alum.mit.edu>
1916 Bernd Schmidt <bernds@redhat.com>
1917 Graham Stott <grahams@redhat.com>
1919 * doc/extend.texi: Add ip2k port to description of attribute
1921 * doc/install.texi (Specific): Add ip2k description.
1922 * doc/install-old.texi (Configurations): Add ip2k to possible
1924 * doc/md.texi: Document ip2k constraints.
1925 * config/ip2k/crt0.S: New file.
1926 * config/ip2k/ip2k-protos.h: New file.
1927 * config/ip2k/ip2k.c: New file.
1928 * config/ip2k/ip2k.h: New file.
1929 * config/ip2k/ip2k.md: New file.
1930 * config/ip2k/libgcc.S: New file.
1931 * config/ip2k/t-ip2k: New file.
1933 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
1935 * config/mmix/mmix.md ("return"): New pattern.
1936 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
1937 (TARGET_USE_RETURN_INSN): New macros.
1938 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
1939 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
1940 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
1941 (MMIX_POP_ARGUMENT): New macro.
1942 (mmix_target_asm_function_prologue): When no epilogue is executed,
1943 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
1944 (mmix_print_operand) <case '.'>: New case.
1945 (mmix_print_operand_punct_valid_p): Match '.'.
1946 (mmix_use_simple_return): New function.
1947 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
1948 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
1949 -msingle-exit, -mno-single-exit.
1950 (MMIX Options): Ditto.
1952 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
1954 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
1956 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1958 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
1960 2002-06-30 Alan Modra <amodra@bigpond.net.au>
1962 * unroll.c (loop_iterations): Handle EQ loops.
1964 2002-06-29 David Edelsohn <edelsohn@gnu.org>
1966 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
1967 constraint in define_expand, not splitter.
1970 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
1972 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
1973 build_function_type_list instead of build_function_type.
1975 * config/ia64/ia64.c (ia64_init_builtins): Same.
1977 * config/alpha/alpha.c (alpha_init_builtins): Same.
1979 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
1981 * config/arm/arm.c (arm_init_builtins): Same.
1983 * tree.h: Add build_function_type_list prototype.
1985 * tree.c (build_function_type_list): New.
1987 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1989 * collect2.c (scan_prog_file): Fix typo in message.
1991 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
1993 * fold-cont.c: Remove unused CHARMASK.
1995 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
1997 PR preprocessor/7150
1998 * cppmain.c (scan_translation_unit_trad): Simplify.
1999 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2001 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2003 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2004 Don't use CPP_PREDEFINES.
2005 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2006 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2007 * config/i386/djgpp.h, config/i386/i386-coff.h,
2008 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2009 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2010 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2011 config/i386/uwin.h: Similarly.
2013 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2015 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2016 flag_inline_trees to enable inlining.
2018 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2020 * configure.in (gcc_gxx_include_dir): Change to match versioned
2021 C++ headers if --enable-version-specific-runtime-libs is used.
2022 * configure: Regenerate.
2024 2002-06-28 Jan Hubicka <jh@suse.cz>
2026 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2028 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2030 * combine.c (combine_simplify_rtx): Pass the mode of the
2031 shift count, not the shift operation when trying to simplify
2032 a shift on a SHIFT_COUNT_TRUNCATED target.
2034 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2036 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2037 avoid the auto increment addressing modes.
2038 ("*subsi3"): Likewise.
2039 (split for add/sub on address): For 68HC12 push the value on
2040 the stack and do the operation with a pop.
2042 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2044 * cpplib.c (_cpp_handle_directive): Move #define-specific
2045 code to the #define handler...
2046 (do_define): ...here.
2047 (lex_macro_node): No longer a need to check for comments here.
2049 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2051 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2052 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2054 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2055 do not reorder basic blocks at the end when optimizing for size.
2057 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2059 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2060 (m68hc11_make_autoinc_notes): New function.
2061 (m68hc11_split_move): Be very cautious when spliting a move with
2062 auto increment/decrement modes because this may result in incompatible
2063 directions; add REG_INC notes to the resulting insn for CSE reg.
2065 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2067 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2068 can be a valid address.
2070 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2072 * config/rs6000/rs6000.c: Remove unusued variables from last
2075 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2078 * config/rs6000/rs6000.c (rs6000_override_options): Move
2079 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2081 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2083 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2084 lvx/stv/dst builtins...
2085 (altivec_expand_ld_builtin): ...to here.
2086 (altivec_expand_st_builtin): ...here.
2087 (altivec_expand_dst_builtin): ...and here (respectively).
2089 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2091 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2093 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2095 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2097 * recog.c (general_operand, register_operand): Disallow them.
2099 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2101 PR preprocessor/7138
2102 * cpplib.c (_cpp_handle_directive): Do traditional
2103 preparation after setting state.angled_headers.
2104 * cpptrad.c (scan_out_logical_line): Fix potential
2107 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2109 * config/rs6000/rs6000.c (rs6000_override_options): Move
2110 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2112 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2114 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2115 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2116 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2118 2002-06-27 Roger Sayle <roger@eyesopen.com>
2120 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2121 * config/stormy16/stormy16.h: Likewise.
2123 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2126 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2128 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2129 Hitachi entry. Make punctuation more consistent.
2131 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2133 * doc/install.texi: Change ` bit' to `-bit'.
2134 * doc/md.texi: Change `-bits' to `-bit'.
2135 * doc/tm.texi: Change `-bits' to ` bits'.
2137 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2139 * gcse.c (hoist_code): Rewrite to only get list of dominated
2140 blocks once per BB. Also fix reversed test (by removing need for
2143 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2145 * cpphash.h (_cpp_set_trad_context): Remove.
2146 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2147 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2148 * cpptrad.c: Update comments.
2149 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2150 updating the current context.
2151 (scan_logical_line): Update the current context.
2152 (_cpp_create_trad_definition): Similarly.
2153 (_cpp_set_trad_context): Remove.
2155 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2157 PR preprocessor/7070
2158 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2160 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2162 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2163 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2164 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2165 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2167 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2169 * mips.c (coprocessor_operand, coprocessor2_operand,
2170 symbolic_operand): Move prototypes from here...
2171 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2172 symbolic_operand): ...to here.
2174 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2176 * config/sh/crt1.asm: remove _stack label definition
2179 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2181 * varasm.c: Include real.h before output.h.
2183 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2185 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2186 check for TARGET_ALTIVEC.
2188 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2190 * config.gcc (vax-*-vms*): Make obselete.
2192 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2194 * gcc.c (warn_std): Delete.
2196 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2198 * doc/extend.texi: Fix formatting of last checkin.
2200 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2202 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2203 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2205 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2207 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2208 discrepancies from motorola's documentation.
2210 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2212 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2213 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2215 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2216 produce a 32 bit result before normalization, then normalize with a
2217 left shift. Compute approximative error of 2nd reciprocal
2218 approximation in 2's complement. Fix mask generation from upper
2219 longword of second divide stage result.
2220 For large divisor, fix shift count used to truncate first stage
2221 divide result; make decision if to adjust upwards based on comparison
2222 of higher parts of normalized values.
2223 (udivdi): Likewise. Undo normalization of result for large divisor
2226 2002-06-25 David S. Miller <davem@redhat.com>
2228 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2230 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2232 * cpplib.c (do_include_common): Revert to correct line number
2234 * cpptrad.c (scan_out_logical_line): Treat null directive as
2235 white space. Invlidate MI optimization for non-whitespace
2236 text outside a directive.
2238 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2240 * Makefile.in (SHELL): Set to @SHELL@.
2241 * fixinc/Makefile.in (SHELL): Likewise.
2243 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2244 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2247 2002-06-24 Jeff Law <law@redhat.com>
2249 * flow.c (propagate_one_insn): When removing an insn
2250 with a REG_LIBCALL note but not the entire libcall sequence,
2251 delete the associated REG_RETVAL note.
2253 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2255 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2256 (udivsi3): Likewise. Rewrite SH1 implementation.
2257 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2258 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2259 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2260 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2261 (_moddi3): Likewise.
2263 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2265 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2266 arguments into account for stack_regs.
2268 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2270 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2273 2002-06-24 Art Haas <ahaas@neosoft.com>
2275 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2276 * doc/tm.texi (Frame Layout): Likewise.
2278 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2280 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2281 Set float_format to i128.
2283 2002-06-24 David S. Miller <davem@redhat.com>
2285 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2286 32-bit ABI libfuncs to NULL.
2288 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2289 strings instead of quoted strings for code blocks.
2291 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2292 optabs if op1 is const0_rtx.
2294 * Makefile.in (GTFILES): Add basic-block.h
2295 * basic-block.h (label_value_list, tail_recursion_label_list):
2298 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2300 * cpptrad.c (scan_out_logical_line): Check recursing only when
2301 we know we have a macro invocation in the function-like case.
2302 Only call _cpp_handle_directive if we know we have a good
2303 directive, or we want to reject a bad directive.
2305 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2307 * doloop.c (doloop_valid_p): Correct comment.
2308 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2309 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2311 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2313 * config.gcc: Add support for ip2k.
2315 2002-06-23 Jan Hubicka <jh@suse.cz>
2316 Jeff Law <law@redhat.com>
2318 * function.h (struct emit_status): Clarify potential contents
2319 of regno_reg_rtx array.
2320 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2321 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2323 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2326 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2329 * function.c (assign_stack_temp_for_type): Do not return
2330 the same MEM rtx for multiple uses of a stack slot.
2332 2002-06-22 David S. Miller <davem@redhat.com>
2334 PR target/6841 target/6770 target/6719
2335 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2336 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2337 GENERAL_OR_EXTRA_FP_REGS.
2339 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2341 * cpptrad.c (struct fun_macro): Add line number.
2342 (scan_out_logical_line): Set it, and use it to report unterminated
2345 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2347 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2348 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2349 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2350 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2351 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2352 REGEXP_ONEOF, check_name): Const-ify.
2354 2002-06-21 Matt Thomas <matt@3am-software.com>
2356 * config/vax/vax.c (vax_output_function_prologue): Use
2357 REGISTER_PREFIX. Fix some indentation.
2358 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2359 (VAX_ISTREAM_SYNC): Define.
2360 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2361 i-stream sync to the end.
2362 (REGISTER_PREFIX): Define as "".
2363 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2365 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2367 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2370 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2372 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2373 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2375 2002-06-21 Matt Thomas <matt@3am-software.com>
2377 * config/vax/netbsd.h: Adjust a comment.
2378 (TARGET_DEFAULT): Redefine as 0.
2380 2002-06-21 Richard Henderson <rth@redhat.com>
2382 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2383 vax casesi fallthru edge.
2384 * cfglayout.c (cleanup_unconditional_jumps): Use
2385 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2386 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2387 block after ADDR_VEC.
2389 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2391 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2393 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2395 * cpperror.c (cpp_error): For traditional CPP, default to
2396 diagnostics on pfile->line.
2397 * cpplib.c (prepare_directive_trad): Set line number for
2398 diagnostics for #define too.
2399 * cpptrad.c (skip_whitespace): Skip comments properly.
2400 (_cpp_expansions_different_trad): Initialize quote2.
2402 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2404 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2405 * config/mmix/mmix.h: Ditto.
2406 * config/mmix/mmix-protos.h: Ditto.
2407 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2408 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2409 comment. Comment extra CC modes.
2411 2002-06-20 Jan Hubicka <jh@suse.cz>
2413 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2414 (scope_to_insns_finalize): Do not call set_block_levels; handle
2416 (choose_inner_scope): New.
2417 * rtl.h (choose_inner_scope): Declare.
2419 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2421 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2423 * pa.c (pa_asm_output_mi_thunk): Likewise.
2424 (n_deferred_plabels): Change type to size_t.
2425 (output_deferred_plabels, output_call): Use size_t instead of int.
2427 2002-06-20 Richard Henderson <rth@redhat.com>
2430 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2431 pattern and adjust constraints for coldfire.
2433 2002-06-20 Richard Henderson <rth@redhat.com>
2435 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2437 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2439 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2441 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2443 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2445 2002-06-20 Stan Shebs <shebs@apple.com>
2447 * dominance.c: Include errors.h instead of error.h.
2449 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2451 * cppexp.c (cpp_interpret_integer): Don't force traditional
2452 numbers to be unsigned.
2453 * cpplib.c (prepare_directive_trad): Set line number for
2455 * cpptrad.c (scan_out_logical_line): Continue scanning out
2457 * gcc.c (trad_capable_cpp): Use cc1 always.
2459 2002-06-20 Jeffrey Law <law@redhat.com>
2461 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2462 elimination in leaf functions by default yet.
2464 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2466 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2468 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2470 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2472 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2473 Fixes PR other/6836.
2475 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2476 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2478 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2480 * basic-block.h: Do not include et-forest.h
2481 (dominance_info): Declare as struct dominance-info.
2482 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2484 * dominance.c (struct dominance_info): Define.
2485 (BB_NODE, SET_BB_NODE): New macros.
2486 (bb_hash_func, bb_eq_func): Kill.
2487 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2488 nearest_common_dominator, dominated_by_p, recount_dominator,
2489 add_to_dominance_info, delete_from_dominance_info): update for new
2491 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2493 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2494 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2497 * et-forest.h: Update copyright; revamp all function to operate on
2499 (et_forest_value): Kill.
2500 (et_forest_enumerate_sons, et_forest_node_value): New.
2501 * et-forest.c: Update copyright.
2502 * et-forest.h: Update copyright; revamp all function to operate on
2504 (et_forest_value): Kill.
2505 (et_forest_enumerate_sons, et_forest_node_value): New.
2507 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2509 * basic-block.h: Inlude et-forest.h
2510 (basic_block_def): Kill dominator.
2511 (dominance_info): New type.
2512 (loops): Use dominace_info.
2513 (dominace handling functions): Take dominace_info as argument
2515 (create_preheader): Likewise.
2516 * cfg.c (entry_exit_blocks): Kill dominator.
2517 (dump_flow_info): Do not dump dominators.
2518 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2520 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2521 (flow_loops_pre_header_scan, make_forwarder_block,
2522 canonicale_loop_headers, flow_loops_find): Likewise.
2523 * dominance.c: Include error.h
2524 (idoms_to_doms): Kill.
2525 (bb_hash_func, bb_eq_func): New static functions.
2526 (debug_dominace_info): New global function.
2527 (calculate_dominance_info): Use new et forest structure.
2528 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2529 get_dominated_by, redirect_immediate_dominators,
2530 nearest_common_dominator, dominated_by_p, verify_dominators,
2531 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2532 delete_from_dominance_info): New global functions.
2533 * gcse.c (domnators): CHange to dominance_info.
2534 (alloc_hoist_mem): Do not alloc dominators
2535 (free_code_hoist_mem): Use free_dominance_info.
2536 (compute_code_hoist_data): Use dominance_info.
2537 (hoist_code): Likewise.
2538 * ifcvt.c (post_dominators): Likewise.
2539 (find_if_case_2, if_convert): Likewise.
2540 * predict.c (process_note_predictions, process_note_prediction,
2541 estimate-probability): Likewise.
2542 * sched-rgn.c (find_rgns, init_regions): Likewise.
2543 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2544 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2545 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2546 find_evaluations, convert_to_ssa): Likewise.
2547 * ssa.h (compute_dominance_frontiers): Likewise.
2549 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2551 * Makefile.in (et-forest.c): Add.
2552 * et-forest.c: New file.
2553 * at-forest.h: New file.
2555 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2557 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2558 array size calculation.
2559 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2562 * diagnostic.c (diagnostic_kind_text): Const-ify.
2563 * gengtype.c (lang_names): Likewise.
2565 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2567 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2569 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2571 * config/sol2.h: New file.
2572 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2573 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2574 (sparc-*-chorusos*): Likewise.
2575 (sparc-*-elf*): Likewise.
2576 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2577 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2578 (sparc-hal-solaris2*): Likewise.
2579 (sparc-*-solaris2*): Likewise.
2580 (sparclite-*-elf*): Likewise.
2581 (sparc86x-*-elf*): Likewise.
2582 (sparc64-*-elf*): Likewise.
2584 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2586 (ASM_SPEC): Override config/sol2.h version for now.
2587 Removed obsolete GAS_REJECTS_MINUS_S variant.
2588 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2589 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2590 (TARGET_OS_CPP_BUILTINS): Likewise.
2592 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2593 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2595 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2596 (ASM_CPU_SPEC): Define.
2597 (SUBTARGET_EXTRA_SPECS): Define.
2599 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2600 in config/sparc/sol2.h.
2601 (ASM_SPEC): Moved to config/sol2.h.
2602 (CPP_CPU_SPEC): Simplified.
2603 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2605 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2606 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2607 STARTFILE_ARCH64_SPEC.
2608 (STARTFILE_SPEC): Moved to config/sol2.h
2609 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2610 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2611 (LINK_ARCH64_SPEC): Simplified.
2612 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2613 (LINK_SPEC): Moved to config/sol2.h
2615 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2617 Use BITS_PER_WORD for size.
2618 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2619 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2620 (CPP_PREDEFINES): Removed OS-specific part handled by
2621 TARGET_OS_CPP_BUILTINS.
2622 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2623 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2624 (ASM_SPEC): Moved to config/sol2.h.
2625 (PREFERRED_DEBUGGING_TYPE): Likewise.
2626 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2627 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2628 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2629 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2631 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2632 * config/i386/sol2gas.h: Removed.
2634 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2636 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2638 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2640 * gcc.c-torture/execute/simd-1.c: New.
2642 * gcc.dg/simd-1.c: New.
2644 * doc/extend.texi (Vector Extensions): Document that we can
2645 specify simd types not specifically supported by the hardware.
2646 Document that simd types can be used as function arguments.
2647 Document that signness does make a difference in SIMD types.
2648 Misc cleanups and revisions to the vector extensions section.
2650 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2653 * expr.c (vector_mode_valid_p): New.
2655 * expr.h: Add vector_mode_valid_p.
2657 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2659 * c-common.c (type_for_mode): Always build vector nodes regardless
2660 of VECTOR_MODE_SUPPORTED_P.
2661 (handle_mode_attribute): Error if we can't emulate a nonexisting
2663 (handle_vector_size_attribute): Same.
2665 * optabs.c (expand_binop): Open-code vector operations.
2666 (expand_unop): Open-code vector unops.
2667 (expand_vector_binop): New.
2668 (expand_vector_unop): New.
2670 * c-typeck.c (build_binary_op): Allow vectors in binops.
2671 Allow vectors in conditional operatiors.
2672 (build_unary_op): Allow vectors in unary minus.
2674 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
2677 2002-05-20 Richard Henderson <rth@redhat.com>
2679 * c-common.c (c_common_get_alias_set): Correctly handle characters.
2680 Rearrange order of expressions; don't handle vectors here.
2681 * alias.c (get_alias_set): Let vectors match their components.
2683 2002-06-19 Chris Demetriou <cgd@broadcom.com>
2685 * config/mips/mips.c (mips_emit_prefetch): Use hints which
2686 match desired locality.
2688 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2690 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
2691 (h8300_insert_attributes): New.
2693 2002-06-19 Akim Demaille <akim@epita.fr>
2695 * c-parse.in (initelt: identifier ':' initval): Add an empty
2696 action to fix a type clash.
2697 (aliasdecl, classdef): Add the missing closing `;'.
2699 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
2700 $$ = $1 type clashes.
2702 2002-06-19 Eric Christopher <echristo@redhat.com>
2704 * config/mips/mips.c (symbol_operand): New function.
2705 (mips_emit_prefetch): Ditto.
2706 * config/mips/mips-protos.h: Define.
2707 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
2708 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
2709 (LEGITIMIZE_ADDRESS): Ditto.
2710 * config/mips/mips.md (prefetch, prefetch_si_address,
2711 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
2713 2002-06-19 Eric Christopher <echristo@redhat.com>
2715 * config/fp-bit.h: Add unordered defines for gofast.
2717 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
2719 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
2720 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
2721 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
2722 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
2723 checking and without it.
2724 (decl_name, decl_mode_check_failed, regexp_name,
2725 regexp_mode_check_failed): New functions.
2726 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2727 gen_presence_set, gen_absence_set, gen_automaton,
2728 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
2729 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
2730 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
2731 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
2732 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
2733 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
2734 (decl_hash, decl_eq_p): Use the macros.
2735 (find_decl): Ditto. Set up mode of work_decl.
2736 (process_excls, process_presence_absence, process_decls,
2737 check_automaton_usage, process_regexp, process_regexp_decls,
2738 check_usage, loop_in_regexp, check_loops_in_regexps,
2739 process_regexp_cycles, add_advance_cycle_insn_decl,
2740 initiate_states, initiate_excl_sets,
2741 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
2742 transform_2): Use the macros.
2743 (transform_3): Ditto. Check mode before making transformations of
2745 (regexp_transform_func, transform_insn_regexps,
2746 process_unit_to_form_the_same_automaton_unit_lists,
2747 form_the_same_automaton_unit_lists_from_regexp,
2748 form_the_same_automaton_unit_lists,
2749 process_seq_for_forming_states, process_alts_for_forming_states,
2750 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
2751 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
2752 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
2753 units_to_automata_heuristic_distr, create_ainsns,
2754 units_to_automata_distr, create_automata): Use the macros.
2755 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
2756 (longest_path_length, min_issue_delay_pass_states,
2757 output_dead_lock_vect, output_tables, output_insn_code_cases,
2758 output_internal_insn_latency_func, output_print_reservation_func,
2759 output_description, output_automaton_units, generate): Use the
2761 (make_insn_alts_attr): Ditto. Check case when there are not
2762 alternatives in the reservation.
2763 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
2764 make_bypass_attr, form_important_insn_automata_lists,
2765 expand_automata): Use the macros.
2767 2002-06-20 Tim Josling <tej@melbpc.org.au>
2769 * Makefile.in: Clean up code to check for misspecified languages
2770 in enable-languages.
2772 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
2774 * cpptrad.c (_cpp_replacement_text_len): initialize len.
2776 2002-06-19 Jason Merrill <jason@redhat.com>
2778 * Makefile.in (unstrap, restrap): New targets.
2779 (bootstrap): Mention restrap.
2781 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
2783 * except.c (ehl_free): Remove.
2785 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
2786 builtin_define and builtin_define_std.
2788 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2790 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
2791 (sCOND): Restrict operand class so that gcc knows how to reload them.
2792 (bitfield_set): Merge two unnamed insn's using alternatives.
2793 (call_value): Remove constraint on unused uperand.
2794 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
2795 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
2797 * longlong.h (count_trailing_zeros): Escape newline and beautify.
2799 2002-06-19 Mark Mitchell <mark@codesourcery.com>
2801 * Makefile.in (QMTEST_DIR): Simplify definition.
2803 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
2805 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
2808 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
2810 * cpphash.h (struct cpp_reader): Make date and time strings.
2811 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
2812 _cpp_replacement_text_len): New.
2813 * cppinit.c (cpp_create_reader): Update.
2814 (init_builtins): Register appropriate builtins for -traditional-cpp.
2815 * cppmacro.c (new_number_token): Remove.
2816 (_cpp_builtin_macro_text): New.
2817 (builtin_macro): Use it.
2818 (cpp_macro_definition): Update to handle traditional macros.
2819 * cppmain.c (cb_line_change): Don't do column positioning for
2821 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
2823 (skip_whitespace): Fix.
2824 (maybe_start_funlike): Don't set state.parsing_args.
2825 (scan_out_logical_line): Remove duplicate error. Use lex_state
2826 rather than state.parsing_args.
2827 (push_replacement_text): Handle builtins.
2828 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2830 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2831 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2833 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
2834 attribute __always_inline__.
2836 2002-06-18 Bob Wilson <bob.wilson@acm.org>
2838 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
2839 when generating the call to _mcount.
2840 (NO_PROFILE_COUNTERS): Define.
2842 2002-06-18 Richard Henderson <rth@redhat.com>
2844 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2847 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2849 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
2850 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
2851 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
2852 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
2854 * sh-protos.h (sh_pr_interrupt): Declare.
2855 * sh.c (sh_pr_interrupt): New function.
2856 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
2857 (sh_hard_regno_rename_ok): Likewise.
2858 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2860 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
2862 * rtl.def (DEFINE_AUTOMATON): Add description of new options
2863 `time' and `v'. Fix incorrect description of option `w'.
2865 * doc/md.texi: Ditto.
2867 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
2868 (gen_automata_option): Process the new options.
2869 (transform_2, transform_3): Initialize some variables.
2870 (initiate_automaton_gen): Use the new macros.
2872 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
2874 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
2875 (mips_set_return_address, mips_restore_gp): Declare.
2876 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
2877 (current_frame_info): Remove.
2878 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
2879 * config/mips/mips.c: Remove uses of current_frame_info.
2880 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
2881 (struct machine_function): Add 'frame' and 'insns_len'.
2882 (current_frame_info, zero_frame_info): Remove.
2883 (mips_restore_gp, mips_set_return_address): New.
2884 (mips_initial_elimination_offset): New.
2885 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
2886 (eh_return define_split): Use mips_set_return_address.
2888 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
2890 * cpplib.c (dtable): Update.
2891 (end_directive): Decrement expansion prevention count.
2892 Clear state.in_expression.
2893 (prepare_directive_trad): Set state.in_expression.
2894 Increment expansion prevention count.
2895 * cpptrad.c (enum ls): New.
2896 (_cpp_overlay_buffer): Set overlaid_buffer.
2897 (_cpp_remove_overlay): Use overlaid_buffer.
2898 (_cpp_read_logcial_line_trad): Update buffer when it might
2900 (scan_out_logical_line): Handle state transitions for assertions
2901 and defined() in #if, and for funlike invocations including the
2902 directive case. Handle '<' and '>' as a quote mechanism in
2903 #include. Warn about unterminated macro invocations.
2904 * cpphash.h (struct lexer_state): New member in_expression.
2905 (struct cpp_reader): New member overlaid buffer.
2907 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2909 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
2912 2002-06-18 Alan Modra <amodra@bigpond.net.au>
2914 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
2916 * doloop.c (doloop_optimize): Extract pattern from insn.
2918 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
2920 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
2922 2002-06-17 Jeff Law <law@redhat.com>
2924 * libgcc2.c: Do not include symcat.h or machmode.h.
2926 2002-06-17 Richard Henderson <rth@redhat.com>
2929 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
2931 2002-06-17 Tom Tromey <tromey@redhat.com>
2933 * dwarfout.c: Include function.h.
2935 2002-06-17 Andreas Schwab <schwab@suse.de>
2937 * print-rtl.c (print_rtx): Print space before vector, not after.
2938 (debug_rtx): Clear sawclose before printing.
2939 (debug_rtx_list): Print newline after each list element.
2940 (debug_rtx_range): Likewise.
2942 2002-06-17 Richard Henderson <rth@redhat.com>
2944 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
2945 (current_function_funcdef_no): Similarly.
2946 * function.c (funcdef_no): Similarly.
2947 (prepare_function_start): Set current_function_funcdef_no.
2948 (expand_function_start): Don't set current_function_profile_label_no.
2949 * dwarf2out.h (current_funcdef_number): Remove.
2950 * dwarf2out.c (current_funcdef_number): Remove. Replace with
2951 current_function_funcdef_no throughout.
2952 * dwarfout.c, vmsdbgout.c: Similarly.
2953 * except.c (sjlj_funcdef_number): Remove.
2954 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
2955 (output_function_exception_table): Likewise.
2956 * final.c (profile_function): Use current_function_funcdef_no
2957 instead of current_function_profile_label_no.
2959 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
2961 * sched-ebb.c (init_ready_list): Check INSN_P first.
2963 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
2965 * sh.md (divsi3): Update way how to find insns in a sequence.
2967 * reload1.c (merge_assigned_reloads): Don't change reloads
2968 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
2969 to RELOAD_OTHER when there are conflicting input reloads.
2971 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
2973 * function.c (epilogue_done): Correctly build a sequence of insns for
2976 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
2978 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
2981 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
2983 2002-06-16 Richard Henderson <rth@redhat.com>
2985 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
2986 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
2988 2002-06-16 Richard Henderson <rth@redhat.com>
2991 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
2993 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
2995 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
2996 * config/i386/i386-aout.h, config/i386/i386elf.h,
2997 config/i386/sysv4.h: Remove CPP_PREDEFINES.
2998 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
2999 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3000 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3001 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3002 CPP_PREDEFINES and part of CPP_SPEC.
3003 * config/i386/sysv4-cpp.h: New.
3005 2002-06-16 Richard Henderson <rth@redhat.com>
3008 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3009 to the unqualified type.
3011 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3013 * i386-protos.h (x86_field_alignment): Declare.
3014 * i386.c (x86_field_alignment): Define.
3015 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3016 (BIGGEST_FIELD_ALIGNMENT): Kill.
3018 2002-06-16 Richard Henderson <rth@redhat.com>
3020 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3022 2002-06-16 Richard Henderson <rth@redhat.com>
3024 * c-common.c (flag_ms_extensions): Move from c++ front end.
3025 * c-common.h (flag_ms_extensions): Declare.
3026 * c-decl.c (c_decode_option): Add -fms-extensions.
3027 (grokfield): Don't accept anonymous structures in ISO C mode;
3028 accept only unnamed anonymous structures in GNU C mode; accept
3029 Plan 9 extensions in MS mode.
3030 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3031 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3032 (extension): Clear flag_iso.
3033 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3035 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3038 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3039 early if current_function_epilogue_delay_list is non-empty.
3040 * config/cris/cris.md ("return"): Add sanity check asserting that
3041 current_function_epilogue_delay_list is empty.
3043 2002-06-16 Jeff Law <law@redhat.com>
3045 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3046 sharing of hard registers.
3048 * toplev.c (rest_of_compilation): Remove redundant conditional.
3050 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3051 cleanup of the CFG when not optimizing.
3053 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3055 * gcc.c (main): Correct startfile_prefix_spec check.
3057 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3059 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3060 include both darwin.o and rs6000-c.o.
3062 2002-06-15 Roger Sayle <roger@eyesopen.com>
3064 * expr.c (compare_from_rtx): Call simplify_relational_operation
3065 on all comparisons, not just those between integer constants,
3066 with the correct (possibly unsigned) comparison code.
3067 (do_compare_rtx_and_jump): Likewise.
3069 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3071 * Makefile.in (tm_defines): New configuration variable.
3072 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3073 Pass tm_defines in TM_DEFINES.
3074 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3075 * config.gcc (tm_defines): New configuration variable.
3076 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3077 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3078 * configure.in: Substitute tm_defines.
3079 * configure: Rebuilt.
3080 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3081 * doc/install.texi: Update.
3082 * pa/pa-700.h: Delete file.
3083 * pa/pa-7100.h: Delete file.
3085 2002-06-15 Roger Sayle <roger@eyesopen.com>
3087 * fold-const.c (comparison_to_compcode): New function to convert
3088 an comparison TREE CODE into a bit-based representation.
3089 (compcode_to_comparison): New function to convert from this bit
3090 based representation back to a comparison TREE CODE.
3091 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3094 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3096 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3098 * stor-layout.c (compute_record_mode): Remove check for
3099 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3100 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3101 MEMBER_TYPE_FORCES_BLK.
3103 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3105 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3107 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3109 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3111 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3113 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3114 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3115 * configure, config.in: Regenerate.
3117 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3119 * loop.c (check_final_value): Use v->always_executed
3120 instead of v->always_computable.
3121 * unroll.c (final_giv_value): Don't calculate the final
3122 value as a function of the biv if the giv is not computed
3123 for every loop iteration.
3125 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3127 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3129 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3132 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3133 the truncation down when the target type is signed.
3134 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3135 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3136 the conversion if the target type is a smaller type.
3138 2002-06-14 Richard Henderson <rth@redhat.com>
3140 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3141 earlier. Re-factor comparisons vs extrema.
3143 2002-06-14 Richard Henderson <rth@redhat.com>
3145 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3147 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3149 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3150 * sched-deps.c (add_dependence): Likewise.
3151 (group_leader): Likewise.
3152 * sched-rgn.c (init_ready_list): Likewise.
3153 * doc/rtl.texi: Adjust accordingly.
3155 2002-06-13 Jeffrey Law <law@redhat.com>
3157 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3158 null pointer checks were eliminated. Update prototype.
3159 (delete_null_pointer_checks): Similarly.
3160 * rtl.h (delete_null_pointer_checks): Update prototype.
3161 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3162 delete_null_pointer_checks deletes one or more null
3163 pointer checks. Do not run cleanup_cfg before gcse, the
3164 CFG is accurate and optimized at that point..
3166 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3169 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3171 * Makefile.in (libgcc.mk): Depend on specs.
3173 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3175 * sh.md (mulsi3): Update way how to find insns in a sequence.
3177 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3179 * sh.h: Define HARD_REGNO_RENAME_OK
3180 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3181 interrupt_handler attribute, only registers saved on stack are OK.
3182 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3184 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3186 * config/sh/sh.md (jump): Emit jump insn.
3187 (call_pcrel): Get pattern of the result of gen_call_site.
3188 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3190 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3192 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3193 * cpptrad.c: Update comments.
3194 (skip_whitespace, copy_comment): Take a new parameter.
3195 (skip_escaped_newlines): Don't duplicate escaped newline test.
3196 (copy_comment): Different location for CUR, decide here how
3197 to copy / replace the comment.
3198 (skip_whitespace): Copy whitespace.
3199 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3200 (scan_out_logical_line): Let copy comment handle keeping or
3202 (scan_parameters, _cpp_create_trad_definition): Update.
3204 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3206 * reload.c (get_secondary_mem,find_reloads_address,
3207 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3208 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3210 2002-06-13 Jessica Han <jessica@cup.hp.com>
3212 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3213 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3214 * doc/tm.texi: Document them.
3215 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3216 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3217 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3218 (ASM_OUTPUT_FDESC): Likewise.
3220 2002-06-13 Eric Christopher <echristo@redhat.com>
3222 * diagnostic.c (output_format): Fix thinko.
3224 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3226 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3227 (DWARF2_UNWIND_INFO): Define to 0.
3229 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3230 optimization for PR_MEDIA_REG.
3232 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3234 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3235 * cpplib.c (end_directive): Don't skip, always remove overlay
3237 (prepare_directive_trad): Handle NULL pfile->directive.
3238 (_cpp_handle_directive): Always call prepare_directive_trad
3240 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3242 (scan_translation_unit_trad): Use it.
3243 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3244 output, get escaped newline in comment close correct.
3245 (check_output_buffer, skip_whitespace): Update.
3246 (_cpp_lex_identifier_trad): Remove.
3247 (scan_out_logical_line): Handle -C and comments in directives
3250 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3252 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3253 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3254 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3255 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3256 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3257 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3258 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3259 (TARGET_SWITCHES): Use them.
3260 (TARGET_CPU_DEFAULT): Define if not already defined.
3261 (TARGET_DEFAULT): Use it.
3262 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3263 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3264 * config/sh/t-monolib: New file.
3266 2002-06-13 Roger Sayle <roger@eyesopen.com>
3268 * toplev.c (rest_of_compilation): Simplify (and correct) the
3269 logic of the first delete-null-pointer-checks pass.
3271 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3273 * i386.c (ix86_expand_movstr): Fix pasto.
3275 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3277 * reload.c (find_valid_class): Fix thinko in my previous patch.
3279 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3281 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3282 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3283 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3284 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3286 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3288 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3291 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3293 * diagnostic.c (output_format): Recognize "%H" as a format
3294 specifier for a location_t.
3295 (text_specifies_location): New function.
3296 (diagnostic_set_info): Use it.
3298 2002-06-13 Jeffrey Law <law@redhat.com>
3300 * emit-rtl.c (static_regno_reg_rtx): Define.
3301 (init_emit_once): Initialize static_regno_reg_rtx.
3302 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3303 of building new hard reg objects once per function.
3304 (gen_rtx_REG): Try to share hard regs.
3305 * regclass.c (init_fake_stack_mems): New function broken out from
3307 * rtl.h (init_fake_stack_mems): Declare.
3308 * toplev.c (lang_independent_init): Call init_regs before
3309 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3311 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3313 * alias.c (argument_registers): Remove.
3314 (init_alias_once): Initialize static_reg_base_value here. Remove
3315 initialization of argument_registers.
3316 (init_alias_once_per_function): Remove.
3317 (init_alias_analysis): Copy all the entries from static_reg_base_value
3318 into new_reg_base_value all at once.
3319 * rtl.h (init_alias_once_per_function): Remove declaration.
3320 * function.c (prepare_function_start): Do not call
3321 init_alias_once_per_function.
3323 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3324 starting a sequence and emitting an INSN.
3326 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3328 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3330 2002-06-13 David S. Miller <davem@redhat.com>
3332 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3334 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3336 * cpplib.c (end_directive): Handle line skipping. Only remove
3337 the rest of the line if the directive was valid.
3338 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3339 expanding a traditional macro.
3340 * cpptrad.c (recursive_macro): New.
3341 (read_logical_line_trad): Handle skipping.
3342 (scan_out_logical_line): Continue after a successful directive.
3343 Don't expand macros whilst skipping, or if recursing.
3344 (_cpp_create_trad_definition): scan_out_logical_line now sets
3345 the output current position.
3347 2002-06-12 Eric Christopher <echristo@redhat.com>
3349 From Chris Demetriou <cgd@broadcom.com>
3350 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3352 (ISA_HAS_MADD_MSUB): Ditto.
3353 (ISA_HAS_NMADD_NMSUB): Ditto.
3355 2002-06-12 Eric Christopher <echristo@redhat.com>
3357 * config.gcc: Consolidate little endian handling and
3358 little/big endian targets.
3359 * config/mips/elfl.h: Remove file.
3360 * config/mips/elfl64.h: Ditto.
3361 * config/mips/ecoffl.h: Ditto.
3362 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3364 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3366 * gengtype.h (xvasprintf): New prototype.
3367 (xasprintf): New prototype.
3369 (get_output_file): Return an outf_p.
3370 (header_file): Is now an outf_p.
3371 (base_files): Now are outf_p.
3373 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3374 rather than stdio operations. Use xasprintf in a few places,
3378 (struct filemap): Delete.
3380 (output_files): New.
3382 (create_file): Create an outf_p. Add parameter to indicate output
3383 file name, change all callers.
3384 (open_base_files): Create gtype-desc.c here.
3385 (get_output_file_with_visibility): Rewrite.
3386 (get_output_file_name): Just look at 'name' field in struct outf.
3387 (close_output_files): Rewrite.
3389 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3391 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3392 (MASK_G_FLOAT): Define.
3393 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3394 (TARGET_SWITCHES): Likewise.
3395 (TARGET_DEFAULT): Likewise.
3397 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3399 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3400 * config/mips/mips.c (mips_output_filename): Don't print a
3401 ".file" directive if we are using DWARF-2.
3402 (mips_output_function_prologue): Do not emit source file
3403 name for TARGET_GAS.
3405 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3407 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3408 decide whether emit the short opcode.
3409 * i386.h (x86_shift1): Declare.
3410 (TARGET_SHIFT1): New macro.
3411 * i386.c (x86_shift1): New global variable.
3413 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3414 unconditionally; make loop to rebuild CFG; kill unnecesary
3415 find_basic_block calls; kill compute_bb_for_insn call.
3416 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3417 * haifa-sched.c (sched_init): Likewise.
3418 * ssa-ccp.c (ssa_const_prop): Likewise.
3419 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3421 2002-06-11 David S. Miller <davem@redhat.com>
3423 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3426 2002-06-11 Richard Henderson <rth@redhat.com>
3428 * c-common.c (builtin_define_type_max): New.
3429 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3430 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3432 From Joseph S. Myers:
3433 * glimits.h: Rewrite to expect the double underscore definitions
3436 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3437 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3438 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3439 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3440 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3441 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3442 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3443 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3445 2002-06-11 Richard Henderson <rth@redhat.com>
3447 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3448 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3449 (code_for_builtns): Update.
3450 (alpha_init_builtins): Add __builtin_thread_pointer and
3451 __builtin_set_thread_pointer.
3452 (alpha_expand_builtin): Handle void builtins.
3453 * doc/extend.texi (Alpha Built-in Functions): Update.
3455 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3458 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3460 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3462 * config.gcc: Make the name of the extra-modes file adjustable
3464 (s390x, strongarm, xscale stanzas): Use this facility.
3465 * configure.in: Update to match.
3466 * configure: Regenerate.
3468 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3470 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3471 max/mins as unsigned GE compares.
3473 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3475 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3476 * config/vax/bsd.h: New file.
3477 * config/vax/netbsd.h: Add missing notice.
3478 (CPP_PREDEFINES): Remove.
3479 (TARGET_OS_CPP_BUILTINS): Define.
3480 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3481 * config/vax/openbsd.h: Update copyright years.
3482 (CPP_PREDEFINES): Remove.
3483 (TARGET_OS_CPP_BUILTINS): Define.
3484 * config/vax/ultrix.h: Likewise.
3485 * config/vax/vaxv.h: Likewise.
3486 * config/vax/vms.h: Likewise.
3487 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3488 (CPP_PREDEFINES, CPP_SPEC): Remove.
3490 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3492 * i386.md (addqi_1_slp, subqi_1_slp
3493 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3494 (addhi*, addqi*): Simplify "dec" condition.
3495 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3496 (and, or, xor to QImode splitters): New.
3499 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3500 (andqi_ext_1_rex64): New.
3504 (rotrqi3*_slp): New.
3505 (rotlqi3*_slp): New.
3507 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3509 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3511 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3512 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3513 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3514 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3515 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3516 (CPP_DEFAULT_SPEC): Delete.
3517 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3518 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3519 (CPP_SYSV_DEFAULT_SPEC): Delete.
3520 (CPP_ENDIAN_BIG_SPEC): Delete.
3521 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3522 (CPP_ENDIAN_SPEC): Delete.
3523 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3524 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3525 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3526 cpp_longdouble_default.
3527 * config/rs6000/softfloat.h: Delete.
3528 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3529 (EXTRA_SPECS): Delete cpp_cpu.
3530 (TARGET_CPU_CPP_BUILTINS): New.
3531 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3533 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3534 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3535 (CPP_DEFAULT_SPEC): Delete.
3536 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3537 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3538 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3539 (CPP_DEFAULT_SPEC): Delete.
3540 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3541 (CPLUSPLUS_CPP_SPEC): Likewise.
3542 (CPP_CPU_SPEC): Delete.
3543 (CPP_DEFAULT_SPEC): Delete.
3544 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3545 (CPLUSPLUS_CPP_SPEC): Likewise.
3546 (CPP_CPU_SPEC): Delete.
3547 (CPP_DEFAULT_SPEC): Delete.
3548 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3549 (CPP_DEFAULT_SPEC): Delete.
3550 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3551 (CPP_DEFAULT_SPEC): Delete.
3553 * doc/gty.texi: Small updates.
3555 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3557 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3558 diagnostic_count_error.
3559 (warn_with_method): Likewise.
3561 * diagnostic.h (warnings_are_errors_message): New field of
3563 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3565 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3566 (diagnostic_count_diagnostic): Make aware of other kinds of
3568 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3570 2002-06-11 Tom Tromey <tromey@redhat.com>
3573 * fold-const.c (fold_convert): Don't modify existing tree's type.
3575 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3577 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3579 2002-06-11 Richard Henderson <rth@redhat.com>
3581 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3583 2002-06-11 Richard Henderson <rth@redhat.com>
3585 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3586 DWARF2_UNWIND_INFO is false.
3588 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3590 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3592 * config/s390/s390.c (emit_prologue): gen_store_multiple
3593 returns an insn now, not a pattern.
3595 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3597 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3600 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3602 * i386.c (x86_promote_QImode): Set for Athlon
3603 (x86_fast_prefix): New global variable.
3604 (x86_arch_always_fancy_math_387): Fix formating.
3605 * i386.h (x86_fast_prefix): Declare
3606 (TARGET_FAST_PREFIX): define.
3607 * i386.md (and to strict_low_part, HI to SI
3608 promoting splitter): Use new macro.
3610 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3612 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3614 * Makefile.in (distclean): Delete junk left in testsuite
3617 2002-06-11 Jeffrey Law <law@redhat.com>
3619 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3620 last insn created by the splitter.
3622 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3623 and RESTINSN into into the scope of the sequence.
3625 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3628 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3630 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3631 not the pattern. So extract the pattern from the insn.
3633 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3635 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3637 * config/s390/s390.md (movsi): Only use floating point
3638 register alternatives when operands are already fprs.
3639 (movdi_31, movdi_64): Likewise.
3641 2002-06-11 David S. Miller <davem@redhat.com>
3643 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3644 Only run RTX equality checks on INSN_P rtl.
3646 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3648 * config/s390/s390.md (reload_base, ltorg): Remove.
3649 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3650 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3651 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3652 s390_asm_output_pool_prologue): Likewise.
3653 * s390.h (s390_pool_start_insn): Likewise.
3655 * s390.c (s390_output_symbolic_const): Remove support for
3656 old-style pool chunks.
3657 (s390_function_epilogue): Likewise.
3658 (s390_output_constant_pool): Likewise. Also, fix incorrect
3659 alignment for 64-bit literal pools.
3660 (print_operand_address): Remove 'y' and 'Y' format flags.
3661 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3662 old-style pool chunks.
3663 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3664 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3665 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3667 * s390.c (consttable_operand): New function.
3668 * s390-protos.h (consttable_operand): Declare it.
3669 * s390.h (PREDICATE_CODES): Add consttable_operand.
3670 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3671 consttable_sf, consttable_df, pool_start_31, pool_end_31,
3672 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
3673 * s390.c (struct constant, struct constant_pool): New data types.
3674 (constant_modes, gen_consttable): New variables.
3675 (s390_start_pool, s390_end_pool, s390_add_pool,
3676 s390_dump_pool, s390_free_pool): New functions.
3677 (s390_chunkify_pool): Completely reimplement literal pool
3680 * s390.c (s390_pool_overflow): New variable.
3681 * s390.h (s390_pool_overflow): Declare it.
3682 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
3683 jumps in literal pool overflow situations.
3685 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
3686 (s390_frame_info): Account for possible use of RETURN_REGNUM
3687 by new literal pool overflow code.
3688 (s390_emit_prologue): Likewise.
3690 2002-06-05 David S. Miller <davem@redhat.com>
3692 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
3693 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
3694 emit_insns_before_scope, emit_insns_after,
3695 emit_insns_after_scope): Delete declaration.
3696 * ada/misc.c (insert_code_for): Use emit_insn* instead of
3698 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
3699 (alpha_set_memflags): Fix comment.
3700 (set_frame_related_p): Use get_insns instead of gen_sequence.
3701 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
3703 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
3705 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
3706 * config/fr30/fr30.c (fr30_move_double): Likewise.
3707 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
3709 * config/ia64/ia64.c (spill_restore_mem): Likewise.
3710 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
3712 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
3713 instead of gen_sequence.
3714 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
3715 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
3716 * config/sh/sh.c (sh_need_epilogue): Likewise.
3717 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
3719 (setjmp pattern and split): Use them to avoid splitter which emits
3721 * genattrtab.c (main): Emit include of function.h
3722 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
3723 get_insns instead of gen_sequence.
3724 * config/cris/cris.c (cris_split_movdx): Likewise.
3725 * emit-rtl.c (emit_insns*): Kill.
3726 (try_split): Expect insn list instead of SEQUENCE.
3727 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
3728 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
3729 Make them abort if a SEQUENCE is given and RTL checking is
3731 (emit_*_scope): Don't forget to set scope on final insn.
3732 (gen_sequence): Move from here...
3733 * ssa.c (gen_sequence): To here as private function.
3734 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
3736 (expand_builtin_return, expand_builtin_mathfn): Likewise.
3737 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
3738 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
3739 (expand_builtin_expect_jump): Use get_insns and fix comments.
3740 * calls.c (try_to_integrate): Use emit_insn_foo.
3741 (expand_call, emit_library_call_value_1): Likewise.
3742 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
3743 (emit_move_insn_1): Use get_insns instead of gen_sequence.
3744 (expand_expr): Use emit_insn_foo.
3745 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
3746 * except.c (build_post_landing_pads): Likewise.
3747 * flow.c (attempt_auto_inc): Likewise.
3748 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
3749 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
3750 * function.c (fixup_var_refs_insn): Use get_insns instead of
3752 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
3753 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
3754 (fixup_stack_1, purge_addressof_1, expand_main_function,
3755 get_arg_pointer_save_area): Likewise.
3756 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
3757 expand_function_end): Use emit_insn_foo.
3758 (record_insns, keep_stack_depressed): Work with insn list instead
3759 of SEQUENCE, fix comments.
3760 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
3761 noce_try_store_flag_constants, noce_try_store_flag_inc,
3762 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
3763 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
3764 (noce_process_if_block): Use get_insns instead of gen_sequence.
3765 * optabs.c (add_equal_note): Work with insn list, fix comments.
3766 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
3767 (expand_unop, expand_complex_abs, expand_unop_insn,
3768 expand_no_conflict_block): Likewise.
3769 (gen_move_insn): Use get_insns instead of gen_sequence.
3770 (gen_cond_trap): Likewise.
3771 * integrate.c (copy_rtx_and_substitute): Likewise.
3772 (emit_initial_value_sets): Use emit_insn_foo.
3773 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
3774 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
3775 now that RTL generators give insn lists.
3776 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
3777 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
3778 instead of gen_sequence.
3779 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
3780 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
3781 instead of gen_sequence.
3782 * loop.c (move_movables, emit_prefetch_instructions,
3783 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
3785 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
3786 (product_cheap_p): Likewise, and add commentary about RTL wastage
3788 * lcm.c (optimize_mode_switching): Use get_insns instead of
3790 * profile.c (gen_edge_profiler): Likewise.
3791 * regmove.c (copy_src_to_dest): Likewise.
3792 * reg-stack.c (compensate_edge): Likewise and fix comment.
3793 * gcse.c (process_insert_insn): Likewise.
3794 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
3795 * jump.c (delete_prior_computation): Update comment.
3796 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
3797 of gen_sequence, update comments to match.
3798 * recog.c (peephole2_optimize): Work with insn lists instead of
3800 * sched-vis.c (print_pattern): Abort on SEQUENCE.
3801 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
3802 Use get_insns instead of gen_sequence.
3803 (copy_loop_body): Likewise and don't emit dummy NOTE.
3804 * genrecog.c: Don't mention SEQUENCE rtl in comments.
3805 * combine.c (try_combine): Expect insn lists from split generator.
3806 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
3809 2002-06-11 Roger Sayle <roger@eyesopen.com>
3810 Andreas Jaeger <aj@suse.de>
3812 * cfgbuild.c: Update copyright years.
3814 2002-06-11 Andreas Schwab <schwab@suse.de>
3816 * config/m68k/m68k.h (PREDICATE_CODES): Define.
3818 2002-06-11 Eric Christopher <echristo@redhat.com>
3820 * doc/tm.texi (Run-time Target): Add comment about flag_iso
3822 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
3823 * config/mips/ecoffl.h: Ditto.
3824 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
3825 (CPP_PREDEFINES): Ditto.
3826 * config/mips/elfl64.h: Ditto.
3827 * config/mips/elfl.h: Ditto.
3828 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
3829 out until irix header consolidation.
3830 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
3831 with SUBTARGET_OS_CPP_BUILTINS.
3832 * config/mips/iris6.h: Ditto.
3833 (CPLUSPLUS_CPP_SPEC): Remove.
3834 * config/mips/linux.h: Ditto.
3835 * config/mips/netbsd.h: Ditto.
3836 * config/mips/openbsd.h: Ditto.
3837 * config/mips/rtems.h: Ditto.
3838 * config/mips/rtems64.h: Ditto.
3839 * config/mips/sni-svr4.h: Ditto.
3840 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
3841 ISA_MIPS32, ISA_MIPS64): New defines.
3842 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
3843 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
3844 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3845 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
3846 (TARGET_CPU_CPP_BUILTINS): Define.
3847 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
3848 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
3849 (movdicc): Remove check for ISA_MIPS32.
3850 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
3851 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
3852 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
3853 sunge_sf, sunle_df, sunle_sf): New patterns.
3855 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
3857 * Makefile.in: Update cppmain.o.
3858 * cpphash.h (struct cpp_reader): Move some members to a
3860 (trad_line): Rename saved_line.
3861 (_cpp_read_logical_line_trad): Update.
3862 (_cpp_remove_overlay): New.
3863 * cppinit.c (cpp_create_reader): No need to set saved_line.
3864 (cpp_destroy): Update.
3865 (cpp_read_main_file): Only overlay if compiling.
3866 * cpplex.c (continue_after_nul): Return false if in directive.
3867 * cpplib.c (EXPAND): New.
3868 (directive_table, SEEN_EOL): Update.
3869 (end_directive): Remove overlay if traditional; don't skip
3870 line in traditional #define.
3871 (prepare_directive_trad): New.
3872 (_cpp_handle_directive, run_directive): Update for traditional
3874 (lex_macro_node): Simplify, don't use lex_identifier_trad.
3875 * cpplib.h (struct options): Add preprocess_only.
3876 * cppmain.c: Don't include intl.h.
3877 (cpp_preprocess_file): Set options->preprocess_only.
3878 (scan_translation_unit_trad): Fix, and print line numbers.
3879 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
3880 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
3881 save_replacement_text, _cpp_create_trad_definition): Update for
3883 (_cpp_overlay_buffer): Save line number.
3884 (_cpp_remove_overlay): Rename from restore_buff, restore line.
3885 (_cpp_read_logical_line_trad): Don't handle overlays here.
3886 (scan_out_logical_line): Process directives.
3888 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
3890 * gthr-win32.h: Wrap functions in extern "C".
3891 (__gthread_key_t): Typedef as unsigned long,
3893 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
3894 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
3895 (__gthr_win32_once, __gthr_win32_key_create,
3896 __gthr_win32_key_delete, __gthr_win32_getspecific,
3897 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3898 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3899 __gthr_win32_mutex_unlock): Declare.
3900 (__gthread_once,__gthread_key_create,
3901 __gthread_key_delete, __gthread_getspecific,
3902 __gthread_setspecific, __gthread_mutex_init_function,
3903 __gthread_mutex_lock,__gthread_mutex_trylock,
3904 __gthread_mutex_unlock): Call corresponding
3905 __gthr_win32_* extern implementations if #defined
3906 __GTHREAD_HIDE_WIN32API.
3907 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
3908 $(srcdir)/config/i386/gthr-win32.c
3909 * config/i386/gthr-win32.c: New implementation file.
3910 (__gthr_win32_once, __gthr_win32_key_create,
3911 __gthr_win32_key_delete, __gthr_win32_getspecific,
3912 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3913 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3914 __gthr_win32_mutex_unlock): New functions, based on
3915 static inlines in gthr-win32.h.
3917 2002-06-10 Bob Wilson <bob.wilson@acm.org>
3919 * config/xtensa/xtensa.c (override_options): Don't warn about
3920 using -fpic or -fPIC when PIC is enabled by default.
3922 2002-06-10 Roger Sayle <roger@eyesopen.com>
3924 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
3926 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3928 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
3929 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
3930 exists, substitute its pathname as @extra_modes_file@, define
3931 EXTRA_MODES_FILE to be an appropriate string to #include it
3932 with, and define EXTRA_CC_MODES to 1.
3934 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
3935 it's defined. Get rid of redundancy in calling sequence for
3936 CC; don't use it to define CCmode, to avoid a warning.
3937 * libgcc2.c: Include symcat.h for the sake of machmode.def.
3939 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
3940 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
3941 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
3943 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
3944 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
3946 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
3947 defining extra CC modes.
3949 2002-06-10 Roger Sayle <roger@eyesopen.com>
3950 Andreas Jaeger <aj@suse.de>
3952 * cfgrtl.c (create_basic_block_structure): Remove index argument
3953 and use last_basic_block++ instead. (create_basic_block): Update.
3954 * cfgbuild.c (find_basic_blocks_1): Likewise.
3956 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
3957 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
3958 * sched-ebb.c (schedule_ebbs): Likewise.
3959 * sched-rgn.c (schedule_insns): Likewise.
3960 * ssa-ccp.c (ssa_const_prop): Likewise.
3961 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
3962 * toplev.c (rest_of_compilation): Likewise.
3963 * config/ia64/ia64.c (ia64_reorg): Likewise.
3965 2002-06-10 Roger Sayle <roger@eyesopen.com>
3967 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
3968 of matching registers.
3970 2002-06-10 Roger Sayle <roger@eyesopen.com>
3972 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
3973 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
3975 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
3977 * config/mmix/mmix.h: Improve comments.
3978 (CPP_SPEC, CPP_PREDEFINES): Don't define.
3979 (TARGET_CPU_CPP_BUILTINS): Define.
3980 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
3981 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
3983 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
3985 (mmix_constant_address_p): Remove another
3986 redundant test before case.
3987 (mmix_canonicalize_comparison): Remove unused function.
3988 (mmix_print_operand_address): Don't test and adjust for operand in
3989 non-canonical format.
3990 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
3991 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
3993 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3995 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
3996 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
3997 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
3998 (gen_compare): Use CCmode unconditionally.
4000 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4002 PR optimization/6759
4003 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4006 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4009 * c-decl.c (grokfield): Allow user defined types if they declare
4010 structs or unions for unnamed fields.
4012 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4015 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4017 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4019 PR optimization/6842
4020 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4021 operand subreg cannot be simplified.
4023 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4025 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4026 (compare_constant): Likewise.
4027 (output_addressed_constants): Likewise.
4029 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4031 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4032 merge bb with itself.
4034 2002-06-10 Richard Henderson <rth@redhat.com>
4036 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4037 (builtin_zapnot): Likewise.
4039 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4042 2002-06-10 Eric Christopher <echristo@redhat.com>
4044 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4045 prototype and function.
4046 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4047 (call_insn_operand): Remove half pic references.
4048 (legitimate_address_p): Ditto.
4049 * config/i386/i386.h: Remove half pic defines.
4051 2002-06-10 Eric Christopher <echristo@redhat.com>
4053 * doc/extend.texi (Return Address): Add note explaining the side-
4054 effects of inlining on __builtin_return_address.
4056 2002-06-10 Tom Tromey <tromey@redhat.com>
4058 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4059 (c-common.o): Depend on langhooks.h.
4061 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4063 * cpphash.h (_cpp_read_logical_line_trad,
4064 _cpp_expansions_different_trad): Update prototypes.
4065 * cpplex.c (continue_after_nul): New.
4066 * cppmain.c: Include cpphash.h.
4067 (scan_translation_unit_trad): New.
4068 (cpp_preprocess_file): Call it.
4069 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4071 (_cpp_expansions_different_trad): Update prototype.
4073 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4075 Fix cfi generation for SH[1-4]:
4077 * sh.c (frame_insn): New function.
4078 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4079 (push): Now returns rtx. Use frame_insn.
4080 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4082 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4084 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4086 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4088 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4089 (distclean): ... not here. But do delete all testsuite/*.log,
4090 testsuite/*.sum files here. Delete mkheaders. Delete
4091 po/*.gmo and the testsuite directory in a split tree build.
4093 2002-06-10 Jeffrey Law <law@redhat.com>
4095 * alias.c (static_reg_base_value): New to hold RTL for
4096 items allocated once per function for the aliasing code.
4097 (init_alias_once_per_function): Initialize static_reg_base_value.
4098 (init_alias_analysis): Avoid throw-away allocations of RTL by
4099 using pre-computed values in static_reg_base_value.
4100 * function.c (prepare_function_start): Call
4101 init_alias_once_per_function appropriately.
4102 * rtl.h (init_alias_once_per_function): Declare.
4103 * caller-save (init_caller_save): Restructure slightly to
4104 avoid lots of silly RTL generation.
4105 * expr.c (init_expr_once): Likewise.
4106 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4107 RTL object here. Pass it into children.
4108 (reload_cse_simplify_operands): Use passed-in register RTL
4110 (reload_cse_simplify): Pass through throw-away register
4113 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4115 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4117 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4119 * gcc.c (process_command): Avoid assignment to read-only location.
4120 Fix sizeof calculation.
4122 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4124 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4125 (_cpp_expansions_different_trad): New.
4126 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4127 * cpptrad.c (canonicalize_text): New.
4128 (scan_out_logical_line): Handle no arguments correctly.
4129 (save_replacement_text): Commit memory when finished.
4130 (_cpp_expansions_different_trad): New.
4132 2002-06-10 Tim Josling <tej@melbpc.org.au>
4134 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4136 (lang_names): Add treelang and cobol.
4137 (get_file_basename): Add code to support treelang and cobol as
4138 4th and 5th users of c-common.c.
4140 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4142 * Makefile.in (install-driver): Install driver as
4143 $(target_alias)-gcc-$(version).
4144 * gcc.c (spec_version): Make const.
4145 (process_command): Handle -V and -b by using exec.
4146 * doc/invoke.texi (Target Options): Restore -V option,
4147 update docs for -b option.
4149 2002-06-10 Tim Josling <tej@melbpc.org.au>
4151 * configure.in (remaining_languages_check):
4152 Added check that all languages specified were found.
4153 Exit if not found. Previous behaviour was silent failure.
4154 * configure: Regenerated.
4156 2002-06-10 Tim Josling <tej@melbpc.org.au>
4158 First steps to making treelang documentation compliant, based on
4159 instructions in sourcebuild.texi. Also add to gcc.c list of
4162 * doc/contrib.texi: Add self as contributor of treelang.
4164 * doc/frontends.texi: Add mention of treelang.
4166 * doc/invoke.texi (Overall Options): Add mention of treelang.
4168 * doc/standards.texi: Add mention of treelang.
4170 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4172 * config/cris/cris.c: Include ggc.h
4174 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4176 * cpphash.h (_cpp_push_text_context): Update.
4177 (_cpp_arguments_ok): New.
4178 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4179 (collect_args): ...here.
4180 (_cpp_push_text_context): Change inputs.
4181 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4182 replace_args_and_push): New.
4183 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4184 Don't use IS macros directly.
4185 (scan_out_logical_line): Handle function-like macro argument
4187 (push_replacement_text): Update.
4188 (replacement_length): Remove.
4189 (_cpp_create_trad_definition): Don't skip whitespace before
4192 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4194 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4195 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4196 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4197 * config/avr/avr.md ("type" and "length" attributes): New type
4198 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4199 output a single "call" or "rcall" insn depending on device size.
4200 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4202 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4204 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4205 synonym for 630. Add power4. Remove embedded processors. Use -m604
4207 (CPP_CPU_SPEC): Add power3 and power4.
4208 (PROCESSOR_DEFAULT): Change to 604e.
4209 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4210 (CPP_CPU_SPEC): Similar additions.
4211 (enum process_type): Add POWER4.
4212 (RTX_COSTS): Add POWER4.
4213 (CPP_CPU_SPEC): Similar additions.
4214 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4215 (PROCESSOR_DEFAULT64): Define.
4216 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4217 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4219 (rs6000_issue_rate): Add Power4.
4220 * config/rs6000/rs6000.md (cpu attr): Add power4.
4221 (iu compare): Remove 604, 604e, 620, 630.
4222 Add basic Power4 scheduling information.
4223 (mfcr/mtcrf): Change type attribute to cr_logical.
4225 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4227 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4229 * gengtype-lex.l: Fix format specifier warning.
4231 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4233 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4234 lieu of isspace/IDchar.
4235 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4236 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4239 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4241 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4242 * cpphash.h (cpp_reader): Take out print_version member.
4243 * cppinit.c: (cpp_handle_option): Don't do anything with
4244 -version. Just set help_only for --version, --target-help.
4245 Just set verbose option for -v.
4246 (cpp_post_options): Don't print a version string.
4248 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4250 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4251 (avr_section_type_flags): New, handle .noinit* sections.
4253 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4255 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4256 and include netbsd_entry_point.
4257 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4258 (NETBSD_ENTRY_POINT): Define.
4260 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4262 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4263 if not already defined.
4264 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4266 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4268 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4269 in a noreturn function.
4270 (avr_output_function_prologue, avr_output_function_epilogue):
4271 Correct function size calculation. Do not crash on empty function.
4272 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4274 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4276 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4277 netbsd_link_spec and netbsd_entry_point.
4278 (LINK_SPEC): Use %(netbsd_link_spec).
4279 (NETBSD_ENTRY_POINT): Define.
4281 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4283 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4285 (LINK_ARCH64_SPEC): Likewise.
4286 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4287 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4289 2002-06-08 Marc Espie <espie@openbsd.org>
4291 * lists.c (free_list): Fix typo in comment.
4293 2002-06-08 Andreas Jaeger <aj@suse.de>
4295 * lcm.c (optimize_mode_switching): Add unused attribute for
4298 * sched-deps.c (sched_analyze): Remove unused variable.
4300 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4302 * diagnostic.def: Don't capitalize diagnostict descriptors.
4304 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4306 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4307 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4308 (NETBSD_ENTRY_POINT): Define.
4310 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4312 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4313 NETBSD_LINK_SPEC_ELF.
4314 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4315 (NETBSD_ENTRY_POINT): Define.
4316 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4317 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4319 (NETBSD_ENTRY_POINT): Define.
4321 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4323 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4324 netbsd_link_spec and netbsd_entry_point.
4325 (LINK_SPEC): Use %(netbsd_link_spec).
4326 (NETBSD_ENTRY_POINT): Define.
4328 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4330 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4331 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4332 to specify program entry point.
4334 2002-06-07 Jeff Law <law@redhat.com
4336 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4337 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4338 than creating a new register.
4339 (distribute_notes): Likewise.
4340 * df.c (df_reg_use_gen): Likewise.
4341 (df_reg_clobber_gen): Likewise.
4342 (df_ref_record): Likewise.
4343 * expr.c (use_regs): Likewise.
4344 * flow.c (propagate_one_insn): Likewise.
4345 (mark_set_1): Likewise.
4346 (mark_used_reg): Likewise.
4347 * reload.c (emit_reload_insns): Likewise.
4349 2002-06-07 Roger Sayle <roger@eyesopen.com>
4351 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4352 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4353 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4354 comparison code comp can be reversed.
4356 2002-06-07 Roger Sayle <roger@eyesopen.com>
4358 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4359 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4360 equivalent x > -1.0 when -ffast-math.
4362 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4364 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4365 * config/mips/t-netbsd: New file.
4367 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4369 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4370 options their own entries.
4371 (parse_option): Clarify comment.
4372 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4373 special case. Replace if/strcmp chain for -W options with
4374 use of new OPT_* entries for them.
4375 (cpp_handle_options): Update to match.
4376 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4377 * c-decl.c: Update call to cpp_handle_option.
4379 2002-06-07 Akim Demaille <akim@epita.fr>
4381 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4384 2002-06-07 Jeffrey Law <law@redhat.com>
4386 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4389 2002-06-07 H.J. Lu (hjl@gnu.org)
4391 * configure.in: Add --enable-__cxa_atexit.
4392 * configure: Regenerated.
4393 * config.in: Likewise.
4395 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4398 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4400 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4402 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4404 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4406 2002-06-07 Jason Merrill <jason@redhat.com>
4408 * cppexp.c (num_equality_op): Use a temporary variable to work
4409 around gcc 3.0.4 bug.
4411 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4413 * diagnostic.c (diagnostic_build_prefix): Tidy.
4415 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4417 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4418 scan_parameters, save_replacement_text, replacement_length): New.
4419 (scan_out_logical_line): Take a macro and save parameters if
4421 (_cpp_logical_line_trad): Update.
4422 (_cpp_create_trad_definition): Update to handle function-like
4424 * cpplex.c (new_buff): Update.
4425 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4426 * cpphash.h: ...here.
4427 (CPP_ALIGN2, _cpp_save_parameter): New.
4428 * cppmacro.c (save_parameter): Rename, export.
4429 (parse_params): Update.
4431 2002-06-07 Andreas Jaeger <aj@suse.de>
4433 * config/mmix/mmix.c: Remove extra broken prototype for
4434 mmix_init_machine_status.
4436 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4438 * gengtype.c: Add comments before all the routines.
4440 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4442 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4443 from and add t-sh64 to ${tmake_file}.
4444 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4445 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4446 * config/sh/t-netbsd-sh5-32: Remove.
4447 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4449 (MULTILIB_DIRNAMES): Define.
4451 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4453 * i386.md (and promoting splitters): Disable QI to SImode promoting
4454 when doing so changes immediate to be 32bit.
4456 * rtl.h (emit_*_scope): Declare.
4457 * emit-rtl.c (emit_*_scope): New global functions.
4458 (try_split): Copy scope.
4459 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4460 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4461 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4462 noce_process_if_block, find_cond_trap): Copy scopes.
4463 * recog.c (peephole2_optimize): likewise.
4465 2002-06-06 Jeffrey Law <law@redhat.com>
4467 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4469 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4471 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4473 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4475 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4476 ($(docdir)/gccinstall.info): New target.
4477 (info): Depend on it.
4478 (gccinstall.dvi): New target.
4479 (dvi): Depend on it.
4480 * doc/.cvsignore: Ignore new info files.
4481 * doc/install.texi (@setfilename): Reflect new info filename.
4483 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4485 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4488 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4491 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4492 c_common_get_alias_set.
4493 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4495 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4497 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4499 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4500 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4502 * pa/pa.c (pa_output_function_prologue): Likewise.
4504 2002-06-05 David S. Miller <davem@redhat.com>
4506 * integrate.c (subst_constants): Handle 'B' RTL format.
4508 2002-06-05 Eric Christopher <echristo@redhat.com>
4510 * varasm.c (make_decl_rtl): Fix comment for removed
4513 2002-06-05 Eric Christopher <echristo@redhat.com>
4515 * Makefile.in: Remove missed halfpic bits.
4517 2002-06-05 Eric Christopher <echristo@redhat.com>
4519 * toplev.c: Remove half-pic.
4520 * config/mips/mips.c: Ditto.
4521 * config/mips/mips.h: Ditto. Remove unused defines.
4522 * config/mips/openbsd.h: Update comment to reflect above.
4523 * config/mips/mips.md: Remove half-pic constraints.
4524 * halfpic.h: Delete.
4527 2002-06-05 Jeffrey Law <law@redhat.com>
4529 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4530 rejects (mem (lo_sum (reg) (unspec))), but will allow
4531 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4533 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4535 * cpphash.h (_cpp_create_definition): Update prototype.
4536 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4537 ( cpp_lex_identifier_trad): New.
4538 (_cpp_set_trad_context): New.
4539 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4540 * cpplib.c (SEEN_EOL): Update.
4541 (lex_macro_node): Update for -traditional.
4542 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4543 * cppmacro.c (_cpp_create_definition): Split into
4544 create_iso_definition() and _cpp_create_trad_definition().
4545 (warn_of_redefinition): Update prototype; handle traditional
4547 (_cpp_push_text_context): New.
4548 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4549 (lex_identifier): Call ht_lookup with correct start.
4550 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4551 _cpp_set_trad_context): New.
4552 (scan_out_logical_line): Update to handle changing contexts.
4554 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4556 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4558 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4559 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4560 * t-sh (MULTILIB_ENDIAN): Set.
4561 (MULTILIB_OPTIONS): Use it.
4562 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4563 (MULTILIB_DIRNAMES): Likewise.
4565 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4567 * toplev.h (report_error_function): Remove.
4569 * diagnostic.h (location_t): New datatype.
4570 (text_info): Likewise.
4571 (diagnostic_info): Likewise.
4572 (output_prefix): New macro.
4573 (diagnostic_last_function_changed): Likewise.
4574 (diagnostic_set_last_function): Likewise.
4575 (diagnostic_last_module_changed): Likewise.
4576 (diagnostic_set_last_module): Likewise.
4577 (report_diagnostic): Now macro.
4578 (diagnostic_set_info): Declare.
4580 * diagnostic.c (report_problematic_module): Rename to
4581 diagnostic_repor_current_module.
4582 (set_diagnostic_context): Remove.
4583 (count_error): Rename to diagnostic_error_count.
4584 (error_function_changed): Remove.
4585 (record_last_error_function): Likewise.
4586 (error_module_changed): Likewise.
4587 (record_last_error_module): Likewise.
4588 (context_as_prefix): Rename to diagnostic_build_prefix.
4589 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4590 (diagnostic_set_info): New function.
4592 * objc/objc-act.c: #include diagnostic.h
4593 (error_with_ivar): Adjust call to count_error.
4594 (warn_with_method): Likewise.
4595 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4597 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4599 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4600 lang_hooks.types.make_type instead of make_node; set up
4601 __va_list_tag type decl.
4602 (xtensa_builtin_saveregs): Remove broken use of
4603 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4604 for saved registers; add varargs alias set.
4606 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4609 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4610 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4611 CPP_PREDEFINES and part of CPP_SPEC.
4612 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4613 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4615 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4617 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4619 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4621 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4623 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4625 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4627 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4629 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4630 typo in function prototype and include "ggc.h" header.
4632 2002-06-04 Richard Henderson <rth@redhat.com>
4634 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4635 (print_operand) ['U']: Likewise.
4636 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4637 (alpha_expand_unaligned_store_words): Likewise.
4638 (alpha_expand_builtin_vector_binop): Fix typo.
4639 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4640 umulh, and cix insns.
4641 (one_arg_builtins): Add cix builtins.
4642 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4643 (alpha_expand_builtin): Fix typo in arity.
4644 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4645 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4646 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4647 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4648 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4649 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4650 builtin_ctlz, builtin_ctpop): New.
4651 * doc/extend.texi (Alpha Built-in Functions): Update.
4653 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4655 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4656 global variable-length arrays being roots.
4658 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4659 * configure.in (config_gtfiles): New variable.
4660 (all_gtfiles): Initialise from config_gtfiles.
4661 * configure: Regenerate.
4663 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4666 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4667 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4668 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4669 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4670 win32.h (CPP_SPEC): Remove cpp_cpu.
4671 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
4672 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
4674 2002-06-04 Janis Johnson <janis187@us.ibm.com>
4676 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
4678 2002-06-04 Jeff Law <law@redhat.com.
4679 David Edelsohn <edelsohn@gnu.org>
4680 Michael Matz <matz@kde.org>
4682 * sched-int.h (struct deps): New field libcall_block_tail_insn.
4683 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
4684 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
4685 is set, then mark the current insn as being part of a libcall
4687 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
4689 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
4690 insns against the issue rate.
4692 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
4694 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
4695 * final.c (final_scan_insn): Likewise.
4696 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
4697 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
4698 * haifa-sched.c (unlink_other_notes): Likeewise.
4699 (reemit_notes): Likewise.
4700 * print-rtl.c (print_rtx): Likewise.
4701 * sched-deps (sched-analyze): Likewise.
4702 * rtl.c (note_insn_name): Likewise.
4703 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
4704 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
4707 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4709 * varasm.c (mark_constants): Handle RTX format 'B'.
4711 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4713 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
4714 (struct cpp_context): Add traditional fields.
4715 * cppmacro.c (paste_all_tokens, push_ptoken_context,
4716 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
4717 * cpptrad.c (skip_comment, lex_identifier,
4718 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
4720 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
4722 * gbl-ctors.h: Fix formatting.
4724 * gccspec.c: Likewise.
4726 * gcov-io.h: Likewise.
4728 * ggc-common.c: Likewise.
4730 * ggc-page.c: Likewise.
4731 * ggc-simple.c: Likewise.
4732 * global.c: Likewise.
4733 * graph.h: Likewise.
4734 * gthr-dce.h: Likewise.
4736 * gthr-posix.h: Likewise.
4737 * gthr-rtems.h: Likewise.
4738 * gthr-solaris.h: Likewise.
4739 * gthr-win32.h: Likewise.
4741 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
4743 Merge from pch-branch:
4745 * gengtype.h (UNION_OR_STRUCT_P): New macro.
4746 * gengtype.c (write_gc_structure_fields): Use it.
4747 (write_gc_root): Use it here too.
4749 * gengtype.c (write_gc_structure_fields): Assume that lengths
4750 of typenames fit into an 'int'; don't pass a size_t to "%d" in
4752 (write_gc_marker_routine_for_structure): Likewise.
4753 (write_gc_types): Likewise.
4754 (write_gc_root): Likewise.
4756 * varray.h (VARRAY_CLEAR): New.
4757 (varray_clear): Prototype.
4758 * varray.c (varray_clear): New.
4759 * cselib.c (reg_values_old): New.
4760 (used_regs_old): New.
4761 (cselib_init): Use cached varrays if available to avoid
4762 generating large amounts of garbage.
4763 (cselib_finish): Don't throw away old varrays.
4765 * final.c (insn_addresses_): Move out of ifdef.
4767 * varray.c (uses_ggc): Make more varray kinds GCable.
4768 * varray.h (union varray_data_tag): Let gengtype see
4769 fields 'generic' and 'te'.
4770 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
4771 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
4772 (reg_to_stack): Don't call VARRAY_FREE.
4773 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
4774 (insn_addresses_): Use gengtype to mark.
4775 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
4776 pointers; handle generic pointers in unused union fields.
4777 (get_output_file_with_visibility): Include cselib.h,
4778 insn-addr.h in gtype-desc.c.
4779 * function.c (prologue): Use gengtype to mark.
4780 (epilogue): Likewise.
4781 (sibcall_epilogue): Likewise.
4782 * dependence.c: Include gt-dependence.h, ggc.h.
4783 (struct def_use): Use gengtype to mark.
4784 (struct loop): Likewise.
4785 (struct induction): Likewise.
4786 (struct dependence): Likewise.
4787 (def_use_chain): Likewise.
4788 (dep_chain): Likewise.
4789 (loop_chain): Likewise.
4790 (induction_chain): Likewise.
4791 (init_dependence_analysis): Don't free anything, just clear pointers.
4792 (build_def_use): Use GGC to allocate def_use.
4793 (add_loop): Use GGC to allocate loop.
4794 (find_induction_variable): Use GGC to allocate induction.
4795 (check_node_dependence): Use GGC to allocate induction, dependence.
4796 (dump_node_dependence): Don't free varrays.
4797 (end_dependence_analysis): Likewise.
4798 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
4799 (struct elt_loc_list): Likewise.
4800 (struct elt_list): Likewise.
4801 * cselib.c: Don't include obstack.h.
4802 (hash_table): Use gengtype to mark.
4803 (reg_values): Use gengtype to mark.
4804 (used_regs): Use gengtype to mark.
4805 (cselib_obstack): Delete.
4806 (cselib_startobj): Delete.
4807 (empty_vals): Mark as deletable.
4808 (empty_elt_lists): Mark as deletable.
4809 (empty_elt_loc_lists): Mark as deletable.
4810 (new_elt_list): Use GGC to allocate struct elt_list.
4811 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
4812 (clear_table): Don't delete obstack; don't unnecessarily clear
4813 deletable variables.
4814 (new_cselib_val): Use GGC to allocate struct cselib_val.
4815 (cselib_init): Don't set up obstacks. Use GGC to allocate
4817 (cselib_finish): Just clear variables, don't free anything.
4818 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
4819 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
4820 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
4821 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
4822 (gt-reg-stack.h): New rule.
4823 (gt-dependence.h): New rule.
4824 (gtype-desc.o): Add cselib.h, insn-addr.h.
4826 * varray.c: Use only necessary headers.
4827 (element_size): New.
4829 (varray_init): Take type, not size. Use GGC if appropriate.
4830 (varray_grow): Update for change to struct varray_head_tag.
4831 Use GGC if appropriate.
4832 * varray.h (struct const_equiv_data): Use gengtype.
4833 (enum varray_data_enum): New.
4834 (union varray_data_tag): Use gengtype.
4835 (struct varray_head_tag): Use gengtype. Replace size field with
4836 enum varray_data_enum.
4837 (varray_init): Update prototype.
4838 (VARRAY_SCHED_INIT): Delete.
4839 (VARRAY_*_INIT): Update for change to varray_init.
4840 (VARRAY_SCHED): Delete.
4841 (VARRAY_PUSH_SCHED): Delete.
4842 (VARRAY_TOP_SCHED): Delete.
4843 * tree.h: Update for change to length specifier.
4844 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
4845 (clone_body): Likewise.
4846 * ssa.h (ssa_definition): Use gengtype to mark.
4847 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
4848 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
4849 * rtl.h (struct rtvec_def): Update for change to length specifier.
4850 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
4851 (struct initial_value_struct): Update for change to length specifier.
4852 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
4853 (ggc_add_tree_varray_root): Delete prototype.
4854 (ggc_mark_rtx_varray): Delete prototype.
4855 (ggc_mark_tree_varray): Delete prototype.
4856 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
4857 (ggc_add_tree_varray_root): Delete.
4858 (ggc_mark_rtx_varray): Delete.
4859 (ggc_mark_tree_varray): Delete.
4860 (ggc_mark_rtx_varray_ptr): Delete.
4861 (ggc_mark_tree_varray_ptr): Delete.
4862 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
4863 (create_varray): Delete prototype.
4864 * gengtype.c (varrays): Delete.
4865 (create_varray): Delete.
4866 (adjust_field_type): Detect array of string pointers.
4867 (process_gc_options): Remove code to handle varray_type option.
4868 (set_gc_used_type): Remove TYPE_VARRAY case.
4869 (output_escaped_param): New.
4870 (write_gc_structure_fields): Use output_escaped_param on all
4871 parameters. Handle 'skip' with 'use_param' option. Handle
4872 arrays of strings. Remove TYPE_VARRAY handling.
4873 (write_gc_roots): Use boolean to detect 'length' option.
4874 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
4875 (struct_fields): Call adjust_field_type on array fields.
4876 (type): Remove VARRAY_TYPE case.
4877 (type_option): Likewise.
4878 * gengtype-lex.l: Don't consider varray_type a keyword.
4879 * function.h: Update for change to length specifier.
4880 (free_eh_status): Delete prototype.
4881 * function.c (free_after_compilation): Don't call free_eh_status.
4882 (reorder_blocks): Don't use VARRAY_FREE.
4883 * except.c (struct eh_status): Update for change to length specifier.
4884 remove varray_type specifier.
4885 (free_eh_status): Delete.
4886 * dwarf2out.c: Include gt-dwarf2out.h.
4887 (used_rtx_varray): Use gengtype to mark, move
4889 (incomplete_types): Likewise.
4890 (decl_scope_table): Likewise.
4891 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
4892 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
4893 * c-tree.h (struct lang_type): Update for change to length specifier.
4894 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
4895 * c-objc-common.c: Include gt-c-objc-common.h.
4896 (deferred_fns): Mark for gengtype.
4897 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
4898 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
4899 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
4900 (gtype-desc.o): Update dependencies.
4901 (dwarf2out.o): Add gt-dwarf2out.h.
4902 (varray.o): Update dependencies.
4903 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
4904 (gt-c-objc-common.h): New rule.
4905 (gt-dwarf2out.h): New rule.
4906 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
4908 * doc/gty.texi (GTY Options): Correct spelling.
4909 (GGC Roots): Likewise.
4910 * Makefile.in (TEXI_CPP_FILES): New.
4911 (TEXI_GCC_FILES): New.
4912 (TEXI_GCCINT_FILES): New.
4913 (TEXI_CPPINT_FILES): New.
4914 ($(docdir)/cpp.info): Use new macros.
4915 ($(docdir)/gcc.info): Likewise.
4916 ($(docdir)/gccint.info): Likewise.
4917 ($(docdir)/cppinternals.info): Likewise.
4918 (cpp.dvi): Likewise.
4919 (gcc.dvi): Likewise.
4920 (gccint.dvi): Likewise.
4921 (cppinternals.dvi): Likewise.
4923 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
4924 * doc/gccint.texi (Top): Include gty.texi.
4925 * doc/gty.texi: New file.
4927 * bitmap.c: Include ggc.h, gt-bitmap.h.
4928 (bitmap_ggc_free): New.
4929 (bitmap_elem_to_freelist): New.
4930 (bitmap_element_free): Use bitmap_elem_to_freelist.
4931 (bitmap_element_allocate): Allow use of GGC.
4932 (bitmap_clear): Use bitmap_elem_to_freelist.
4933 (bitmap_copy): Update for change to bitmap_element_allocate.
4934 (bitmap_set_bit): Likewise.
4935 (bitmap_operation): Update for changes elsewhere.
4936 (bitmap_initialize): Allow to create bitmaps that will use GGC.
4937 * bitmap.h (struct bitmap_element_def): Use gengtype.
4938 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
4939 (bitmap_initialize): Add extra parameter.
4940 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
4941 (BITMAP_ALLOCA): Delete.
4942 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
4943 (BITMAP_GGC_ALLOC): New.
4944 * Makefile.in (gtype-desc.o): Add bitmap.h.
4945 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
4946 (GTFILES): Add bitmap.c.
4947 (gt-bitmap.h): New rule.
4948 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
4949 * basic-block.h: Update for changes to bitmap_initialize.
4950 * except.c (exception_handler_label_map): Move into...
4951 (struct eh_status): Here.
4952 (struct eh_region): Make 'aka' GCable.
4953 (free_eh_status): Don't need to specially handle
4954 exception_handler_label_map.
4955 (add_ehl_entry): Update for changes to exception_handler_label_map.
4956 (find_exception_handler_labels): Likewise.
4957 (remove_exception_handler_label): Likewise.
4958 (maybe_remove_eh_handler): Likewise.
4959 (for_each_eh_label): Likewise.
4960 (remove_eh_handler): Allocate 'aka' using GGC.
4961 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
4962 to list of includes.
4964 * gengtype.c (write_gc_marker_routine_for_structure): Name
4965 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
4966 (write_gc_types): Arrange for the tests with NULL to be inlined.
4967 (write_gc_roots): Update uses of procedure pointers.
4968 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
4970 * Makefile.in (explow.o): Add dependency on gt-explow.h.
4971 (sdbout.o): Add dependency on gt-sdbout.h.
4973 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
4974 (mem_attrs_htab): Likewise.
4975 (init_emit_once): Don't call ggc_add_deletable_htab.
4976 * fold-const.c (size_htab): Use gengtype to clear unused entries.
4977 (size_int_type_wide): Don't call ggc_add_deletable_htab.
4978 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
4979 parameters, use them, change callers.
4980 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
4981 (write_gc_roots): Handle 'if_marked' option.
4982 (main): Don't need to call set_gc_used_type any more.
4983 * ggc.h (ggc_htab_marked_p): Delete.
4984 (ggc_htab_mark): Delete.
4985 (struct ggc_cache_tab): New.
4986 (gt_ggc_cache_rtab): New declaration.
4987 * ggc-common.c (struct d_htab_root): Delete.
4988 (d_htab_roots): Delete.
4989 (ggc_add_deletable_htab): Delete.
4990 (ggc_htab_delete): Handle new htab-deleting mechanism.
4991 (ggc_mark_roots): Use new htab-deleting mechanism.
4992 * tree.c (type_hash_table): Use gengtype to clear unused entries.
4994 (init_obstacks): Don't call ggc_add_deletable_htab.
4996 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
4997 (struct hashed_entry): Likewise.
4998 (nst_method_hash_list): Likewise.
4999 (cls_method_hash_list): Likewise.
5000 (HASH_ALLOC_LIST_SIZE): Delete.
5001 (ATTR_ALLOC_LIST_SIZE): Delete.
5002 * objc/objc-act.c (hash_init): Use ggc to allocate
5003 nst_method_hash_list, cls_method_hash_list.
5004 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5005 (hash_add_attr): Likewise.
5006 (ggc_mark_hash_table): Delete.
5007 (objc_act_parse_init): Delete.
5008 (objc_init): Delete reference to objc_act_parse_init.
5009 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5010 obstack.h. Replace references to 'struct hash_table' with htab_t.
5011 (struct symbol_hash_entry): Replace hash header with key field.
5012 (struct file_hash_entry): Replace hash header with key field.
5013 (struct demangled_hash_entry): Replace hash header with key field.
5014 (hash_string_eq): New.
5015 (hash_string_hash): New.
5016 (symbol_hash_newfunc): Delete.
5017 (symbol_hash_lookup): Modify to use htab_t.
5018 (file_hash_newfunc): Delete.
5019 (file_hash_lookup): Modify to use htab_t.
5020 (demangled_hash_newfunc): Delete.
5021 (demangled_hash_lookup): Modify to use htab_t.
5022 (tlink_init): Modify to use htab_t.
5025 * ggc.h: Delete forward structure declarations.
5026 Delete prototypes for deleted functions.
5027 * ggc-common.c: Don't include hash.h.
5028 (ggc_add_tree_hash_table_root): Delete.
5029 (ggc_mark_tree_hash_table_entry): Delete.
5030 (ggc_mark_tree_hash_table): Delete.
5031 (ggc_mark_tree_hash_table_ptr): Delete.
5032 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5033 (write_gc_marker_routine_for_structure): Use visibility of
5034 the parameter if there is one.
5035 * function.c: Replace hash.h with hashtab.h. Replace references
5036 to 'struct hash_table *' with htab_t.
5037 (struct insns_for_mem_entry): Include a plain key.
5038 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5039 (insns_for_mem_newfunc): Delete.
5040 (insns_for_mem_hash): Update to use htab_t.
5041 (insns_for_mem_comp): Likewise.
5042 (insns_for_mem_walk): Likewise.
5043 * c-lang.c: Include ggc.h.
5044 * Makefile.in (OBJS): Remove hash.o.
5045 (c-lang.o): Add GGC_H.
5046 (COLLECT2_OBJS): Remove hash.o.
5047 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5048 (ggc-common.o): Remove hash.h.
5049 (function.o): Remove hash.h, add HASHTAB_H.
5050 (genautomata.o): Remove hash.h, add HASHTAB_H.
5052 * varasm.c (mark_const_str_htab_1): Delete.
5053 (mark_const_str_htab): Delete.
5054 (const_str_htab_del): Delete.
5055 (const_str_htab): Use gengtype to mark.
5056 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5058 * tree.c (mark_tree_hashtable_entry): Delete.
5059 (mark_tree_hashtable): Delete.
5060 * tree.h (mark_tree_hashtable): Delete prototype.
5061 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5062 (ggc_mark): Likewise.
5064 (htab_create_ggc): New.
5065 * ggc-common.c (ggc_calloc): New.
5066 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5067 (struct type): Add param_struct structure.
5068 * gengtype.c (param_structs): New.
5069 (adjust_field_type): Handle param_is option.
5070 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5071 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5072 (write_gc_structure_fields): Add new PARAM parameter. Update
5073 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5074 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5075 Use it to generate function name. Update callers.
5076 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5078 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5080 (main): Define PTR as pointer-to-scalar. Don't specially
5081 mark deferred_string or ehl_map_entry.
5082 * gengtype-yacc.y (PARAM_IS): Add new token.
5083 (externstatic): Use adjust_field_type.
5084 (type_option): Add PARAM_IS.
5085 * gengtype-lex.l: Add rule for typedef of function pointers.
5086 Add rule for PARAM_IS.
5087 (IWORD): Add size_t.
5088 * except.c (exception_handler_label_map): Use gengtype to mark.
5089 (type_to_runtime_map): Likewise.
5090 (mark_ehl_map_entry): Delete.
5091 (mark_ehl_map): Delete.
5092 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5093 (t2r_mark_1): Delete.
5095 * Makefile.in (gtype-desc.o): Correct dependencies.
5096 (GTFILES): Add hashtab.h.
5097 (genautomata.o): Actually uses hashtab.h.
5099 * Makefile.in (stringpool.o): Add $(GGC_H).
5100 (dwarf2asm.o): Likewise.
5101 (GTFILES): Add hashtable.h.
5102 * c-common.h (struct c_common_identifier): Use gengtype.
5103 * c-decl.h (c_mark_tree): Delete.
5104 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5105 * c-tree.h (struct lang_identifier): Use gengtype.
5106 (union lang_tree_node): New.
5107 (c_mark_tree): Delete prototype.
5108 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5110 * gengtype-lex.l (IWORD): Allow 'bool'.
5112 * gengtype-yacc.y (ALIAS): New token.
5113 (type_option): New rule.
5114 (option): Use type_option.
5115 * gengtype.c (process_gc_options): New.
5116 (set_gc_used_type): Use it.
5117 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5118 Add new variable 't' to hold the type of the field being processed.
5119 Add more error checking. Use UNION_P when looking at 'desc' option.
5120 Handle language-specific structures containing other
5121 language-specific structures.
5122 (write_gc_types): Handle 'ptr_alias' option.
5123 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5124 * ggc-common.c (ggc_pending_trees): Delete.
5125 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5126 (ggc_mark_trees): Delete.
5127 (gt_ggc_m_tree_node): Delete.
5128 * ggc.h (ggc_pending_trees): Delete.
5129 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5130 * hashtable.h (ht_identifier): Use gengtype.
5131 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5132 * langhooks.h (struct lang_hooks): Delete mark_tree.
5133 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5135 * system.h: Poison LANG_HOOKS_MARK_TREE.
5136 * tree.c (tree_node_structure): New.
5137 * tree.h (struct tree_common): Use gengtype.
5138 (struct tree_int_cst): Likewise.
5139 (struct tree_real_cst): Likewise.
5140 (struct tree_string): Likewise.
5141 (struct tree_complex): Likewise.
5142 (struct tree_vector): Likewise.
5143 (struct tree_identifier): Likewise.
5144 (struct tree_list): Likewise.
5145 (struct tree_vec): Likewise.
5146 (struct tree_exp): Likewise.
5147 (struct tree_block): Likewise.
5148 (struct tree_type): Likewise.
5149 (struct tree_decl): Likewise.
5150 (enum tree_structure_enum): New.
5151 (union tree_node): Use gengtype, with an alias.
5152 (tree_node_structure): Prototype.
5153 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5155 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5156 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5157 to LANG_HOOKS_FUNCTION_FINAL.
5158 * Makefile.in (GTFILES): Add bitmap.h.
5159 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5161 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5162 (alpha_init_machine_status): Give proper type.
5163 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5164 (optabs.o): Depend on gt-optabs.h.
5165 (GTFILES): Add optabs.o.
5166 (gt-optabs.h): Add rule.
5167 * optabs.c: Include gt-optabs.h.
5169 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5170 (write_gc_structure_fields): If a field which should be NULL is
5172 * c-pragma.c: Move struct align_stack and variable alignment_stack
5175 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5176 * config/xtensa/xtensa.c: Include gt-cris.h.
5177 (struct machine_function): Use gengtype to mark.
5178 * config/mmix/mmix.h (struct machine_function): Use gengtype
5180 * config/cris/t-cris: Add dependencies for gt-cris.h.
5181 * config/cris/cris.c: Include gt-cris.h.
5182 (struct machine_function): Use gengtype to mark.
5183 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5185 * doc/tm.texi (Per-Function Data): Delete references to
5186 mark_machine_status.
5187 * config/ia64/ia64.c (ia64_override_options): Don't set
5188 mark_machine_status.
5189 * config/i386/i386.c (override_options): Likewise.
5190 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5191 * config/arm/arm.c (arm_init_expanders): Likewise.
5192 * config/alpha/alpha.c (override_options): Likewise.
5193 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5194 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5195 (write_gc_structure_fields): Don't handle 'really' option.
5196 Handle 'maybe_null' option.
5197 (write_gc_types): Handle 'maybe_null' option.
5198 * function.h (struct function): Don't use "really".
5199 (mark_machine_status): Delete declaration.
5200 (mark_lang_status): Delete declaration.
5201 (gt_ggc_mr_machine_function): Delete prototype.
5202 (gt_ggc_mr_language_function): Delete prototype.
5203 * function.c (mark_machine_status): Delete.
5204 (mark_lang_status): Delete.
5205 (gt_ggc_mr_machine_function): Delete.
5206 (gt_ggc_mr_language_function): Delete.
5207 * c-tree.h (mark_c_function_context): Delete prototype.
5208 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5209 * c-decl.c (struct language_function): Rename from struct
5210 c_language_function. Update uses. Use gengtype to mark.
5211 (mark_c_function_context): Delete.
5212 * c-common.h (struct c_language_function): Rename from struct
5214 (mark_stmt_tree): Delete prototype.
5215 (c_mark_lang_decl): Delete prototype.
5216 (mark_c_language_function): Delete prototype.
5217 * c-common.c (mark_stmt_tree): Delete.
5218 (c_mark_lang_decl): Delete.
5219 (mark_c_language_function): Delete.
5221 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5222 (lang_bitmap): New typedef. Use where appropriate.
5223 (struct type): Add gc_used field, lang_struct field.
5224 (UNION_P): New macro.
5225 (new_structure): New prototype.
5226 (find_structure): Remove 'pos' parameter. Change all callers.
5227 * gengtype-lex.l: Update for changes to find_structure.
5228 * gengtype-yacc.y (typedef_struct): Use new_structure.
5229 (yacc_ids): Suppress warning.
5230 (type): Use new_structure.
5231 * gengtype.c (string_type): Update for changes to struct type.
5232 (find_structure): Just find a structure, don't worry about
5234 (new_structure): New.
5235 (note_yacc_type): Use new_structure.
5236 (set_gc_used_type): New.
5238 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5239 (write_gc_types): Handle TYPE_LANG_STRUCT.
5240 (write_gc_marker_routine_for_structure): New.
5241 (main): Call set_gc_used. Add some calls to set_gc_used_type
5242 for places where GCC doesn't use gengtype properly yet.
5243 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5244 (gt_ggc_m_tree_node): Likewise.
5246 * varasm.c (copy_constant): Call expand_constant if we hit
5247 something we can't recognise.
5249 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5250 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5251 (lang_mark_false_label_stack): Delete.
5252 * rtl.h (struct rtvec_def): Use gengtype to mark.
5253 * ggc.h (ggc_mark_rtvec): Delete.
5254 (gt_ggc_m_rtvec_def): Delete.
5255 (ggc_mark_nonnull_tree): Delete.
5256 (ggc_mark_rtvec_children): Delete prototype.
5257 (lang_mark_false_label_stack): Delete declaration.
5259 * gengtype.h (note_yacc_type): Add prototype.
5260 * gengtype.c (note_yacc_type): New function.
5261 * gengtype-lex.l: Add lexer support for yacc files.
5262 * gengtype-yacc.y (start): Extract union from yacc files.
5263 (yacc_union): New rule.
5264 (yacc_typematch): New rule.
5265 (yacc_ids): New rule.
5266 (enum_items): Tweak for efficiency.
5267 (optionseq): Likewise.
5269 * c-common.h (struct language_function): Use gengtype.
5270 (struct c_lang_decl): Likewise.
5271 * c-tree.h (struct lang_decl): Likewise.
5272 (struct lang_type): Likewise.
5273 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5274 tree language substructures.
5276 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5278 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5280 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5282 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5283 mark. Remove 'data.block.cleanup_ptr' field.
5284 (struct stmt_status): Use usual technique to mark struct nesting.
5285 (gt_ggc_mr_nesting_cond): Delete.
5286 (gt_ggc_mr_nesting_loop): Delete.
5287 (gt_ggc_mr_nesting_block): Delete.
5288 (gt_ggc_mr_nesting_case_stmt): Delete.
5289 (expand_start_cond): Set discriminator.
5290 (expand_start_loop): Likewise.
5291 (expand_start_null_loop): Likewise.
5292 (expand_start_bindings_and_block): Set discriminator. Don't set
5294 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5295 &thisblock->data.block.cleanups.
5296 (expand_start_case): Set discriminator.
5297 (expand_start_case_dummy): Set discriminator.
5299 * ggc-callbacks.c: Remove.
5301 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5302 (find_structure): Add 'pos' parameter.
5303 * gengtype-lex.l: Update callers to find_structure.
5304 * gengtype-yacc.y: Likewise.
5305 * gengtype.c (find_structure): Allow for structures to be defined
5306 in multiple language backends.
5307 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5308 (counter): Rename to gc_counter.
5309 (write_gc_structure_fields): Fail when writing out fields for
5310 an incomplete structure. Ignore arrays of scalars. Handle
5312 (write_gc_types): Reset counter for each procedure written.
5314 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5315 (free_case_nodes): Delete.
5316 (expand_end_case_type): Delete call to free_case_nodes.
5318 * Makefile.in (cselib.o): Include gt-<filename>.h.
5320 (profile.o): Likewise.
5321 (alias.o): Likewise.
5322 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5323 alphabetize backend files.
5324 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5325 * alias.c: Use gengtype for roots.
5326 * c-common.h (struct stmt_tree_s): Use gengtype.
5327 * c-decl.c: Use gengtype for roots.
5328 * cselib.c: Use gengtype for roots.
5329 * expr.c: Use gengtype for roots.
5330 * fold-const.c: Use gengtype for roots.
5331 * gcse.c: Use gengtype for roots.
5332 * gengtype-lex.l: Handle typedefs of function types.
5333 Allow for empty array bounds.
5334 Allow processing to stop on initialisers.
5335 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5336 (semiequal): New rule.
5337 * gengtype.c (create_file): Tidy output files.
5338 (get_output_file_with_visibility): Fix paren warning. Fix bug
5339 involving multiple input files mapping to one output file.
5340 (write_gc_structure_fields): Skip arrays of scalars.
5341 (write_gc_types): Tidy output files.
5342 (write_gc_root): New function.
5343 (write_gc_roots): Fix bugs, add support for roots that are
5345 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5346 (ggc_mark_tree_ptr): Delete.
5347 (ggc_add_rtx_root): Delete.
5348 (ggc_add_tree_root): Delete.
5349 (ggc_del_root): Delete.
5350 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5351 allocate struct initial_value_struct.
5352 * profile.c: Use gengtype for roots.
5353 * sdbout.c: Use gengtype for roots.
5354 * varasm.c (mark_weak_decls): Delete unused prototype.
5355 (mark_const_hash_entry): Delete unused function.
5356 * config/darwin-protos.h: Use gengtype for roots.
5357 (machopic_add_gc_roots): Delete.
5358 * config/arm/arm.c: Use gengtype for roots.
5359 * config/arm/arm.h: Use gengtype for roots.
5360 * config/c4x/c4x-protos.h: Use gengtype for roots.
5361 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5362 * config/d30v/d30v-protos.h: Use gengtype for roots.
5363 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5364 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5365 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5366 * config/ia64/ia64-protos.h: Use gengtype for roots.
5367 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5368 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5369 * config/m68hc11/m68hc11.c (z_reg): Make global.
5370 (z_reg_qi): Make global.
5371 (m68hc11_add_gc_roots): Delete.
5372 * config/mcore/mcore-protos.h: Use gengtype for roots.
5373 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5374 * config/mips/mips.c (mips_add_gc_roots): Delete.
5375 * config/mips/mips.h: Use gengtype for roots.
5376 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5377 * config/mmix/mmix.h: Use gengtype for roots.
5378 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5379 * config/mn10200/mn10200.h: Use gengtype for roots.
5380 * config/pa/pa.c: Use gengtype for roots, marking.
5381 (struct deferred_plabel): Use GGC, gengtype.
5382 (pa_add_gc_roots): Delete.
5383 (mark_deferred_plabels): Delete.
5384 * config/pj/pj-protos.h: Use gengtype for roots.
5385 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5386 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5387 machopic_add_gc_roots.
5388 * config/rs6000/rs6000.h: Use gengtype for roots.
5389 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5390 (gt-darwin.h): Add rule.
5391 * config/sh/sh.c: Use gengtype for roots.
5392 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5393 (gt-sh.h): Add rule.
5394 * config/sparc/sparc.c: Use gengtype for roots.
5395 (sparc_add_gc_roots): Delete.
5396 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5397 (mark_ultrasparc_pipeline_state): Delete.
5398 * config/sparc/sparc.h: Use gengtype for roots.
5400 * Makefile.in (c-parse.o): Update dependencies.
5401 (c-common.o): Likewise.
5402 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5403 Add dependencies for the files they generate.
5404 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5405 * c-common.h: Likewise.
5406 * c-decl.c: Likewise.
5407 (gt_ggc_mp_binding_level): Delete.
5408 * c-lang.c: Include gtype-c.h.
5409 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5411 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5412 (gt_ggc_mp_align_stack): Delete.
5413 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5414 * function.c: Replace ggc_add_* uses with GTY annotations.
5415 (gt_ggc_mp_function): Delete.
5416 * function.h: Replace ggc_add_* uses with GTY annotations.
5417 * gengtype.c (lang_names): New.
5418 (NUM_BASE_FILES): New.
5419 (open_base_files): Create language base files.
5421 (get_file_basename): New.
5422 (get_base_file_bitmap): New.
5423 (get_output_file_with_visibility): Rename from get_output_file.
5424 Add more mappings for various C/Objc filenames.
5425 (finish_root_table): New.
5426 (write_gc_roots): Handle dependencies and scoping properly.
5427 * gengtype.h: Add prototypes for new functions.
5428 * ggc-common.c (struct deletable_root): Delete.
5429 (deletables): Delete.
5430 (ggc_add_deletable_root): Delete.
5431 (ggc_mark_roots): No need to deal with deleted functionality.
5432 * ggc.h (ggc_add_deletable_root): Delete prototype.
5433 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5434 (gtype-objc.h): Add rule to create.
5435 * objc/config-lang.in (gtfiles): New.
5436 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5437 ggc_add_* with GTY markers. Include gtype-objc.h.
5438 (ggc_mark_imp_list): Delete.
5439 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5440 * objc/objc-lang.c: Random Whitespace Change.
5442 * except.h (exception_handler_labels): Delete.
5443 (get_exception_handler_labels): New.
5444 * except.c (exception_handler_labels): Delete.
5445 (struct eh_status): Add exception_handler_labels field.
5446 (doing_eh): Don't add exception_handler_labels as root.
5447 (free_eh_status): Don't need to free exception_handler_labels.
5448 (get_exception_handler_labels): New.
5449 (find_exception_handler_labels): Update for move of
5450 exception_handler_labels.
5451 (remove_exception_handler_label): Likewise.
5452 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5453 * jump.c (rebuild_jump_labels): Likewise.
5454 * loop.c (find_and_verify_loops): Likewise.
5455 * sched-rgn.c (is_cfg_nonregular): Likewise.
5457 * gengtype.c (write_gc_structure_fields): Handle variable-length
5460 * varasm.c (struct weak_syms): Use GGC, gengtype.
5461 (mark_weak_decls): Delete.
5462 (weak_decls): Likewise.
5463 (add_weak): Likewise.
5464 (remove_from_pending_weak_list): Likewise.
5465 (init_varasm_once): Likewise.
5467 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5468 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5469 stor-layout.c, regclass.c, and lists.c.
5470 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5471 gt-regclass.h and gt-lists.h on s-gtype.
5472 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5473 * except.c: Use gengtype for roots.
5474 * explow.c: Use gengtype for roots. Include gt-explow.h.
5475 * expr.h (init_stor_layout_once): Delete prototype.
5476 * function.c: Use gengtype for roots.
5477 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5478 * gengtype-yacc.y (start): Can also be an externstatic.
5479 (externstatic): New production.
5480 (struct_fields): Correct array bounds inversion for 2-d arrays.
5481 * gengtype.c (variables): New variable.
5482 (note_variable): New function.
5483 (get_output_file): Include libfuncs.h into gtype-desc.c.
5484 (get_output_file_name): New function.
5485 (write_gc_structure_fields): Suppress warnings.
5486 (write_gc_types): Make static.
5487 (put_mangled_filename): New function.
5488 (write_gc_roots): New function.
5489 (main): Call write_gc_roots.
5490 * gengtype.h (note_variable): Prototype.
5491 (get_output_file_name): Prototype.
5492 (write_gc_types): Delete prototype.
5493 * ggc.h: Clean up unnecessary structure predefinitions.
5494 (struct ggc_root_tab): Define.
5495 (gt_ggc_m_rtx_def): Make function, not macro.
5496 (gt_ggc_m_tree_node): Likewise.
5497 * libfuncs.h: Use gengtype for roots.
5498 * lists.c: Use gengtype for roots. Include gt-lists.h.
5499 (init_EXPR_INSN_LIST_cache): Delete.
5500 * optabs.c: Use gengtype for roots.
5501 (gt_ggc_mp_optab): Delete.
5502 * optabs.h: Use gengtype for roots.
5503 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5504 * rtl.h: Use gengtype for roots.
5505 (init_EXPR_INSN_LIST_cache): Delete prototype.
5506 * stor-layout.c: Use gengtype for roots.
5507 Include gt-stor-layout.h.
5508 (init_stor_layout_once): Delete.
5509 * toplev.c: Use gengtype for roots. Delete calls to deleted
5511 * tree.c: Use gengtype for roots.
5512 * tree.h: Use gengtype for roots.
5513 * varasm.c: Use gengtype for roots.
5515 * Makefile.in (GTFILES): Add @all_gtfiles@.
5516 * configure: Regenerate.
5517 * configure.in: Construct all_gtfiles from the gtfiles definitions
5519 * gengtype-yacc.y (type): Warn about duplicate structure names.
5520 * gengtype.c (get_output_file): Handle .c files in language
5523 * Makefile.in (GTFILES): Run gengtype on all the config files
5524 and on the target .c file.
5525 * except.c (mark_eh_region): Delete.
5526 (init_eh_for_function): Use GGC on struct eh_status.
5527 (mark_eh_status): Delete.
5528 (free_eh_status): Use GGC.
5529 (expand_eh_region_start): Use GGC to
5530 (collect_eh_region_array): Allocate last_region_number using GGC.
5531 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5532 (remove_eh_handler): Let GGC free struct eh_region.
5533 (add_call_site): Use GGC to reallocate call_site_record array.
5534 * function.c (init_machine_status): Update calling sequence.
5535 (mark_machine_status): Likewise.
5536 (mark_lang_status): Likewise.
5537 (prepare_function_start): Update init_machine_status call.
5538 (mark_function_status): Delete.
5539 (maybe_mark_struct_function): Delete.
5540 (ggc_mark_struct_function): Delete.
5541 (gt_ggc_mp_function): New.
5542 (gt_ggc_mr_machine_function): New.
5543 (gt_ggc_mr_language_function): New.
5544 (init_function_once): Use canonical names.
5545 * function.h (struct function): Use gengtype.
5546 (init_machine_status): Return the structure.
5547 (mark_machine_status): Take a 'void *'.
5548 (mark_lang_status): Likewise.
5549 * ggc-common.c (ggc_mark_trees): Use canonical name for
5550 ggc_mark_struct_function.
5551 * tree.h (ggc_mark_struct_function): Delete prototype.
5552 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5553 (alpha_init_machine_status): Likewise.
5554 (override_options): Use canonical name for alpha_mark_machine_status.
5555 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5556 * config/arm/arm.h (struct machine_function): Use gengtype.
5557 * config/arm/arm.c (arm_mark_machine_status): Delete.
5558 (arm_init_machine_status): Update calling sequence.
5559 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5560 * config/cris/cris.c (cris_init_machine_status): Update
5562 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5563 * config/d30v/d30v.c (d30v_init_machine_status): Update
5565 (d30v_mark_machine_status): Delete.
5566 * config/i386/i386.c: Include gt-i386.h.
5567 (struct machine_function): Use gengtype.
5568 (ix86_init_machine_status): Update calling sequence.
5569 (ix86_mark_machine_status): Delete.
5570 (override_options): Use canonical namke for ix86_mark_machine_status.
5571 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5572 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5574 (ia64_mark_machine_status): Delete.
5575 (ia64_override_options): Use canonical name for
5576 ia64_mark_machine_status.
5577 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5579 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5580 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5581 * gengtype.c (get_output_file): Fix warning.
5582 (main): Add prototype to suppress warning.
5583 * tree.c: Remove tree_hash_mark prototype.
5585 * tree.h (init_stmt): Delete prototype.
5586 * toplev.c (lang_independent_init): Don't call init_stmt.
5587 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5588 (stmt_obstack): Delete.
5589 (POPSTACK): No need to free 'struct nesting'.
5590 (gt_ggc_mr_nesting_cond): Use canonical names.
5591 (gt_ggc_mr_nesting_loop): Use canonical names.
5592 (gt_ggc_mr_nesting_block): Use canonical names.
5593 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5594 (mark_stmt_status): Delete.
5595 (init_stmt): Delete.
5596 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5597 Use it everywhere that last_expr_type was cleared.
5598 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5599 (zap_lists): Delete.
5600 * ggc.h (ggc_add_deletable_root): Prototype.
5601 (mark_stmt_status): Remove prototype.
5602 * ggc-common.c (ggc_add_deletable_root): New.
5603 (ggc_mark_roots): Handle deletable roots.
5604 * function.c (ggc_mark_struct_function): Use canonical name
5605 for mark_stmt_status.
5606 * emit-rtl.c (free_sequence_stack): New.
5607 (start_sequence): Use a freelist for sequences.
5608 (end_sequence): Likewise.
5609 (init_emit_once): Add free_sequence_stack as a deleteable root.
5610 * c-pragma.c Include gt-c-pragma.h.
5611 (struct align_stack): Use gengtype.
5612 (push_alignment): Use GGC for struct align_stack.
5613 (mark_align_stack): Delete.
5614 (gt_ggc_mp_align_stack): New.
5615 (init_pragma): Use canonical name for mark_align_stack.
5616 * c-decl.c: Include gt-c-decl.h.
5617 (struct binding_level): Use gengtype.
5618 (make_binding_level): Use GGC; handle the freelist here.
5619 (pop_binding_level): New.
5620 (pushlevel): Move code into make_binding_level.
5621 (push_label_level): Likewise.
5622 (poplevel): Move code into pop_binding_level.
5623 (pop_label_level): Likewise.
5624 (mark_binding_level): Delete.
5625 (gt_ggc_mp_binding_level): New.
5626 (c_init_decl_processing): Use canonical name for mark_binding_level.
5627 Add free_binding_level as deletable root.
5628 (mark_c_function_context): Use canonical name for mark_binding_level.
5629 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5630 (c-pragma.o): Add gt-c-pragma.h.
5631 (GTFILES): Add c-decl.c and c-pragma.c.
5632 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5634 * tree.c (struct type_hash): Use gengtype.
5635 (init_obstacks): Use canonical name for type_hash_mark.
5636 (type_hash_mark): Delete.
5638 * rtl.h (struct mem_attrs): Use gengtype.
5639 * optabs.h (struct optab): Use gengtype.
5640 * optabs.c (expand_binop): Squish signed/unsigned warning.
5641 (mark_optab): Make local, use canonical name, use autogenerated
5643 (init_optabs): Use canonical name for mark_optab.
5644 (new_optab): Use GGC to allocate optabs.
5645 * ggc.h: Delete mark_optab prototype.
5646 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5647 mem_attrs marker procedure.
5648 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5649 explicitly rather than deducing them from file names.
5650 (write_gc_structure_fields): Handle arrays of structures.
5651 (main): Return non-zero exit code if errors occur during output.
5652 * emit-rtl.c (mem_attrs_mark): Delete.
5653 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5654 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5655 (tree.o): Depend on gt-tree.h.
5656 (GTFILES): Add rtl.h, optabs.h, tree.c.
5657 (gt-tree.h): Add it to s-gtype rule.
5659 * .cvsignore: Ignore gengtype flex/bison generated files.
5660 * Makefile.in (GGC_H): Add gtype-desc.h.
5661 (OBJS): Add gtype-desc.o.
5662 (GEN): Add gengtype.
5663 (STAGESTUFF): Add gengtype.
5664 (varasm.o): Add gt-varasm.h.
5665 (stmt.o): Add gt-stmt.h.
5666 (except.o): Add gt-except.h.
5667 (integrate.o): Add gt-integrate.h.
5669 Add new rules for new files.
5670 * configure: Regenerate.
5671 * configure.in: Correct defaults.h paths.
5672 * emit-rtl.c (mark_sequence_stack): Delete.
5673 (mark_emit_status): Delete.
5674 (start_sequence): Allocate sequence structures using GGC.
5675 (end_sequence): Allocate sequence structures using GGC.
5676 * except.c: Use gengtype for various structures. Include
5678 * expr.c (mark_expr_status): Delete.
5679 * function.c: Use gengtype for various structures. Include
5681 (mark_function_status): Use standard gt_ggc names for marker functions.
5682 (ggc_mark_struct_function): Likewise.
5683 * function.h: Use gengtype for various structures.
5684 * gengtype-lex.l: New file.
5685 * gengtype-yacc.y: New file.
5686 * gengtype.c: New file.
5687 * gengtype.h: New file.
5688 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
5689 the standard names. Remove some now-unnecessary prototypes.
5690 * integrate.c: Use gengtype for various structures. Include
5692 (mark_hard_reg_initial_vals): Delete.
5693 * integrate.h (mark_hard_reg_initial_vals): Delete.
5694 * stmt.c: Use gengtype for various structures. Include
5696 (mark_case_node): Delete.
5697 (mark_goto_fixup): Delete.
5698 (mark_stmt_status): Use standard gt_ggc names for marker functions.
5699 * system.h: Define GTY to empty. In flex/bison files,
5700 don't poison malloc or realloc, instead just define them to
5701 xmalloc and xrealloc.
5702 * varasm.c: Use gengtype for various structures. Include
5703 gt-varasm.h. Use standard gt_ggc names for marker functions.
5704 (mark_pool_constant): Delete.
5705 (mark_varasm_status): Delete.
5706 (decode_rtx_const): #if 0 out non-typesafe hack.
5708 * function.h (free_lang_status): Mark as obsolete.
5709 * function.c (free_lang_status): Mark as obsolete.
5710 * c-decl.c (push_c_function_context): Use GC to allocate and free
5711 struct language_function.
5712 (pop_c_function_context): Likewise.
5713 * c-common.c (mark_c_language_function): Mark struct
5716 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
5717 Document that the machine_function structures must be allocated
5718 using GC. Update mark_machine_status documentation.
5719 * function.h: Don't declare free_machine_status.
5720 * function.c (free_machine_status): Don't define.
5721 (free_after_compilation): Don't call free_machine_status.
5722 (ggc_mark_struct_function): Mark f->machine. Call
5723 mark_machine_status only on non-NULL pointers.
5724 * system.h: Poison free_machine_status.
5725 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
5726 struct machine_function.
5727 (xtensa_free_machine_status): Delete.
5728 (override_options): Don't set free_machine_status.
5729 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
5730 free_machine_status.
5731 (rs6000_init_machine_status): Use GC on struct machine_function.
5732 (rs6000_free_machine_status): Delete.
5733 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
5735 (ia64_mark_machine_status): Likewise.
5736 (ia64_free_machine_status): Delete.
5737 (ia64_override_options): Don't set free_machine_status.
5738 * config/i386/i386.c (override_options): Don't set
5739 free_machine_status.
5740 (ix86_init_machine_status): Use GC on struct machine_function.
5741 (ix86_mark_machine_status): Likewise.
5742 (ix86_free_machine_status): Delete.
5743 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
5745 (d30v_mark_machine_status): Likewise.
5746 (d30v_free_machine_status): Delete.
5747 (d30v_init_expanders): Don't set free_machine_status.
5748 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
5750 (arm_init_machine_status): Likewise.
5751 (arm_free_machine_status): Delete.
5752 (arm_init_expanders): Don't set free_machine_status.
5753 * config/alpha/alpha.c (override_options): Don't set
5754 free_machine_status.
5755 (alpha_init_machine_status): Use GC on struct machine_function.
5756 (alpha_mark_machine_status): Likewise.
5757 (alpha_free_machine_status): Delete.
5759 * varasm.c (compare_constant): Fix typo.
5761 * varasm.c: Don't include obstack.h.
5762 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
5763 (struct rtx_const): Give substructures names, improve formatting.
5764 (struct constant_descriptor): Delete.
5765 (struct constant_descriptor_tree): New, based on constant_descriptor.
5766 (const_hash_table): Is a hash table of trees.
5767 (mark_const_hash_entry): Is used for hashes of trees. Mark
5768 constant_descriptor_tree structure.
5769 (mark_const_str_htab_1): Mark deferred_string structure.
5770 (compare_constant): Rewrite to compare trees.
5771 (compare_constant_1): Delete.
5772 (record_constant): Delete.
5773 (record_constant_1): Delete.
5774 (output_constant_def): Use struct constant_descriptor_tree.
5775 Don't duplicate trees twice.
5776 (struct constant_descriptor_rtx): New.
5777 (struct pool_constant): Used for rtx constants.
5778 (init_varasm_status): Update for change to struct varasm_status.
5779 (mark_varasm_status): Likewise.
5780 (free_varasm_status): Delete.
5781 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
5782 (record_constant_rtx): Likewise.
5783 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
5784 (force_const_mem): Likewise.
5785 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
5786 * function.c (free_after_compilation): Don't use free_varasm_status.
5787 * function.h: Don't prototype free_varasm_status.
5789 * ggc-common.c (ggc_realloc): Handle X being NULL.
5791 * ggc-common.c (ggc_realloc): New function.
5792 * ggc.h: Prototype it.
5793 * emit-rtl.c (free_emit_status): Delete.
5794 (init_emit): Allocate emit subarrays using GC.
5795 (gen_reg_rtx): Reallocate subarrays using GC.
5796 (init_emit): Use GC to allocate 'struct emit_status' and its
5798 (mark_emit_status): Mark structure and its subarrays.
5799 * stmt.c (free_stmt_status): Delete.
5800 * expr.c (free_expr_status): Delete.
5801 * function.h: Remove prototypes for deleted functions.
5802 * function.c (free_after_compilation): Don't use deleted functions.
5803 Don't call free() on x_parm_reg_stack_loc.
5804 (free_after_parsing): Don't use free_stmt_status.
5805 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
5806 (mark_function_status): Mark x_parm_reg_stack_loc.
5808 * varasm.c (init_varasm_status): Use GC to allocate
5809 'struct varasm_status' and its fields x_const_rtx_hash_table
5810 and x_const_rtx_sym_hash_table.
5811 (mark_varasm_status): Mark them.
5812 (free_varasm_status): Use GC to free them.
5813 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
5814 (mark_expr_status): Mark the structure itself.
5815 (free_expr_status): Use GC to free the structure.
5816 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
5817 (mark_stmt_status): Mark the 'struct stmt_status' itself.
5818 (init_stmt_for_function): Allocate the structure for GC.
5820 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
5821 (equate_type_number_to_die): Likewise.
5822 * tree.h (TYPE_SYMTAB_DIE): New macro.
5823 (struct die_struct): Predeclare.
5824 (struct tree_type): Add field symtab.die. Add a tag
5825 to the union type of field symtab.
5827 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
5828 'struct rtvec_def *', not 'struct rtvec_def'.
5830 * function.h (original_arg_vector): Make a real rtvec.
5831 * function.c (ggc_mark_struct_function): Adjust.
5832 * integrate.c (expand_inline_function): Adjust.
5834 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5836 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
5837 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
5838 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
5839 (TARGET_VERSION_CPU): Define according to the
5841 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
5843 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
5844 if TARGET_SHMEDIA64.
5845 (LINK_DEFAULT_CPU_EMUL): Define according to the
5847 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
5848 (SUBTARGET_LINK_SPEC): Define.
5849 (LINK_SPEC): Use SH_LINK_SPEC.
5851 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5852 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
5853 and TARGET_SHMEDIA64 which abort, for now.
5854 * config/sh/t-netbsd-sh5: New file.
5855 * config/sh/t-netbsd-sh5-32: New file.
5856 * config/sh/t-netbsd-sh5-64: New file.
5858 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5859 Richard Henderson <rth@redhat.com>
5861 * config/alpha/alpha.c (reg_or_const_int_operand): New.
5862 (some_operand, input_operand): Accept CONST_VECTOR.
5863 (alpha_extra_constraint): Add 'W'.
5864 (alpha_expand_zap_mask): New.
5865 (alpha_expand_builtin_vector_binop): New.
5866 (enum alpha_builtin): New.
5867 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
5868 (alpha_init_builtins, alpha_expand_builtin): New.
5869 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
5870 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
5871 (PREDICATE_CODES): Update.
5872 * config/alpha/alpha-protos.h: Update.
5873 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
5874 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
5875 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
5876 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
5877 (movv2si, movv2si_fix, movv2si_nofix): New.
5878 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
5879 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
5880 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
5881 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
5882 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
5883 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
5884 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
5885 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
5886 builtin_unpkbw, unpkbw): New.
5887 * doc/extend.texi (Alpha Built-in Functions): New.
5889 2002-06-03 Richard Henderson <rth@redhat.com>
5891 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
5892 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
5894 2002-06-03 Richard Henderson <rth@redhat.com>
5896 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
5898 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
5899 (const0_operand): New.
5900 (reg_or_fp0_operand, fp0_operand): Remove.
5901 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5902 * config/alpha/alpha-protos.h: Update.
5903 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
5904 and fp0_operand with reg_or_0_operand and const0_operand.
5906 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
5908 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
5910 2002-06-03 Roger Sayle <roger@eyesopen.com>
5912 * gcse.c (cprop_jump): Use single_set to get the pattern
5913 from the setcc argument.
5915 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
5917 * diagnostic.h (diagnostic_count): Move from output_buffer to
5919 (diagnostic_kind_count): Adjust definition.
5921 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
5923 * except.c (except.c): Do not rebuild CFG.
5924 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
5927 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5929 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
5930 * toplev.c: Include cfglahout.h
5931 * Makefile.in (toplev.c): Add dependnecy.
5933 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
5935 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
5936 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
5937 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
5939 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5941 * config/ns32k/netbsd.h: Update copyright years.
5942 (TARGET_OS_CPP_BUILTINS): Define.
5943 (CPP_PREDEFINES): Remove.
5944 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
5945 (TARGET_CPU_CPP_BUILTINS): Define.
5947 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5949 * emit-rtl.c: Fix formatting.
5950 * errors.h: Likewise.
5951 * except.c: Likewise.
5952 * explow.c: Likewise.
5953 * expmed.c: Likewise.
5957 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/h8300/elf.h: Fix formatting.
5960 * config/h8300/rtems.h: Likewise.
5962 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5964 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
5966 2002-06-02 Tom Tromey <tromey@redhat.com>
5968 * fixinc/fixincl.x: Rebuilt.
5969 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
5971 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5974 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
5975 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
5979 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5981 * final.c (final): Allow notes to not have computed addresses;
5982 kill no longer needed STACK_REGS ifdef.
5984 2002-06-02 Richard Henderson <rth@redhat.com>
5986 * gcse.c (bypass_conditional_jumps): Fix typo last change.
5988 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5990 * loop.c (emit_prefetch_instructions): Properly place the address
5993 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5995 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
5996 (set_block_for_insn): Turn into macro.
5997 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
5998 * cfglayout.c (insn_scopes): Kill.
5999 (scope_to_insns_initialize): Do not use insn_scopes.
6000 (scope_to_insns_finalize): Likewise.
6001 (duplicate_insn_chain): Likewise.
6002 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6003 * cfgrtl.c (basic_block_for_insn): Kill.
6004 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6005 (create_basic_block_structure): Use reorder_insns.
6006 (compute_bb_for_insn): Do not use basic_block_for_insn.
6007 (merge_blocks_nomove): Likewise.
6008 (update_bb_for_insn): Likewise.
6009 (verify_flow_info): Likewise.
6010 (set_block_for_insn): Kill.
6011 * combine.c (try_combine): Update gen_rtx_INSN call.
6012 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6013 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6015 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6016 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6018 (emit_insns_after): Simplify.
6019 (emit_copy_of_insn_after): Copy scope.
6020 * final.c (final_start_function): Lower scopes.
6021 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6022 * integrate.c (copy_insn_list): Cope scopes.
6023 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6024 * loop.c (loop_optimize): Do not care block notes.
6025 * print-rtl.c (print_rtx): Print BB.
6026 * recog.c (apply_change_group): Simplify.
6027 * rtl.c (copy_rtx): Handle 'B'.
6028 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6029 * rtl.h (Field accessors): Update indexes.
6030 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6031 * sched-rgn.c (schedule_insns): Likewise.
6032 * toplev.c (rest_of_compilation): Lower notes.
6033 * unroll.c (unroll_loop): Do not care scoping notes.
6034 (copy_loop_body): Copy scopes.
6036 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6039 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6041 * rtems.h: Similarly.
6042 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6043 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6044 (TARGET_CPU_CPP_BUILTINS): Use.
6046 2002-06-02 Richard Henderson <rth@redhat.com>
6048 * alias.c: Include target.h.
6049 (mark_constant_function): Use targetm.binds_local_p instead
6050 of checking TREE_PUBLIC ourselves.
6051 * Makefile.in (alias.o): Add TARGET_H.
6053 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6055 * c-lex.c: Update copyright and file description.
6057 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6059 * config/fr30/fr30.h: Update to new CPP macros.
6061 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6063 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6065 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6066 Zack Weinberg <zack@codesourcery.com>
6068 * c-common.c (c_common_init): Override cpplib's default
6069 warn_long_long setting.
6070 * c-lex.c (lex_number): Replace with interpret_integer,
6071 interpret_float, narrowest_unsigned_type and
6072 narrowest_signed_type, taking advantage of the new
6073 cpplib functionality.
6074 * cpperror.c (_cpp_begin_message): If a warning is turned
6075 into an error, avoid printing "warning:".
6076 * cppexp.c (cpp_num_sign_extend): New.
6077 * cppinit.c: Update comment.
6078 * cpplib.h (cpp_num_sign_extend): New.
6079 * tree.h: Update comment.
6081 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6083 * diagnostic.h (struct diagnostic_context): Add new member
6085 (internal_error_function): Remove declaration.
6086 * diagnostic.c (internal_error_function): Remove definition..
6087 (internal_error): Adjust use.
6089 2002-06-02 Richard Henderson <rth@redhat.com>
6091 * rtl.h (CC0_P): New.
6092 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6093 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6094 (bypass_block): Save old dest block for dump text.
6095 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6096 Allow only true SET insns, not single_set.
6098 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6100 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6101 (clear_disgnostic_info): Rename to output_clear_data. Use false
6102 instead of 0 for boolean value.
6103 Adjust function call throughout.
6105 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6107 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6108 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6110 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6112 * d30v.h (CPP_PREDEFINES): Replace with
6113 (TARGET_CPU_CPP_BUILTINS): New.
6115 2002-06-02 Roger Sayle <roger@eyesopen.com>
6117 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6119 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6121 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6123 2002-06-02 Richard Henderson <rth@redhat.com>
6125 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6127 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6129 Support for C++ constructors/destructors.
6130 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6131 instead of looping if main() returns.
6132 (asm_file_start): Output global symbols that cause .data and .bss
6133 initialization code to be linked in, unconditionally for now.
6134 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6135 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6136 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6138 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6139 (__tablejump__): New.
6140 (__do_copy_data, __do_clear_bss): New.
6141 (__do_global_ctors, __do_global_dtors): New.
6142 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6145 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6147 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6148 (CPP_SPEC, CPP_PREDEFINES): Kill.
6149 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6150 (TARGET_OS_CPP_BUILTINS): New.
6152 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6154 * Makefile.in (tracer.o): New.
6155 * params.def (TRACER_*): New options.
6156 * rtl.h (tracer): Declare.
6157 * timevar.def (TV_TRACER): New.
6158 * toplev.c (dump_file_index): Add DFI_tracer.
6159 (dump_file_info): Add tracer.
6161 (lang_indepdenent_options): Add tracer.
6162 (rest_of_compilation): Call tracer.
6163 * tracer.c: New file.
6164 * invoke.texi (-ftracer): Document.
6165 (--param tracer-*): Document.
6167 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6169 * tree-inline.c (expand_call_inline): Make the statement
6170 expression we generate have a COMPOUND_STMT.
6172 2002-06-01 Roger Sayle <roger@eyesopen.com>
6174 * gcse.c (cprop_cc0_jump): Function deleted.
6175 (cprop_jump): Take an additional argument which is the possibly
6176 NULL cc setting insn immediately before the conditional jump.
6177 When a MODE_CC set is present, substitute it into the JUMP_INSN
6178 before attempting the constant propagation.
6179 (cprop_insn): Recognize cc setters followed by conditional jumps
6180 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6181 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6182 (find_bypass_set): New function based upon find_avail_set used by
6183 cprop, but finds constant expressions available at the end of
6185 (bypass_block): New function. Given a basic block that begins
6186 with a conditional jump and multiple incoming edges, perform
6187 the jump bypass optimization.
6188 (bypass_conditional_jumps): New function. Call bypass_block with
6189 each suitable basic block in the CFG using a simple single pass.
6191 2002-06-01 Roger Sayle <roger@eyesopen.com>
6193 * tree.c (real_minus_onep): New function to test for -1.0.
6194 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6196 2002-06-01 Roger Sayle <roger@eyesopen.com>
6198 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6199 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6201 2002-06-01 Andreas Jaeger <aj@suse.de>
6203 * cppexp.c (cpp_classify_number): Cast precission to int for
6204 correct printf format.
6206 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6208 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6209 expected, but don't really exist: atmega83, atmega85, attiny10.
6210 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6211 emulations for all devices.
6212 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6213 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6215 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6217 * config/h8300/h8300-protos.h: Add a prototype for
6218 h8300_shift_needs_scratch_p.
6219 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6220 * config/h8300/h8300.h (OK_FOR_R): New.
6221 (OK_FOR_S): Likewise.
6222 (OK_FOR_T): Likewise.
6223 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6224 * config/h8300/h8300.md (anonymous shift patterns): Use
6225 constraints R, S, and T.
6227 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6229 * basic-block.h (struct basic_block_def): New field loop_father.
6230 (BB_VISITED): New flag.
6231 (struct loop): New field pred, removed field shared.
6232 (struct loops): New field parray.
6233 (LOOP_EXITS_DOMS): Removed.
6234 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6235 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6236 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6237 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6238 verify_loop_structure): Declare.
6239 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6240 * cfganal.c (dfs_enumerate_from): New function.
6241 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6242 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6243 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6244 flow_loop_dump, flow_loops_dump, flow_loops_free,
6245 flow_loop_tree_node_add, flow_loop_level_compute,
6246 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6247 flow_loop_outside_edge_p): Modified for new infrastructure.
6248 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6249 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6250 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6251 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6252 find_common_loop, verify_loop_structure, loop_latch_edge,
6253 loop_preheader_edge): New functions.
6254 (flow_loops_cfg_dump): Do not show dominators, as this information
6255 does not remain up to date long.
6256 (flow_loops_find): Store results in new format.
6257 * predict.c (propagate_freq, estimate_probability,
6258 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6261 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6263 * except.c (nothrow_function_p): Walk epilogue delay list
6264 checking the insn, not the chain for potential throws.
6266 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6268 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6269 (install): Refer to install-cpp directly.
6270 (uninstall-cpp): Folded into uninstall rule.
6271 * configure.in: Delete all code relating to --disable-cpp.
6272 * configure: Regenerate.
6273 * config/t-install-cpp: Delete.
6275 2002-05-31 Richard Henderson <rth@redhat.com>
6277 * configure.in (HAVE_AS_TLS): Add alpha tests.
6278 * configure: Rebuild.
6279 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6280 (alpha_tls_size, alpha_tls_size_string): New.
6281 (overide_options): Set it. Always install machine_status hooks.
6282 (input_operand): Accept got tls predicates.
6283 (local_symbol_p): Merge into ...
6284 (local_symbolic_operand): ... here. Reject tls symbols.
6285 (global_symbolic_operand): Likewise.
6286 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6287 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6288 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6289 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6290 (alpha_encode_section_info): Handle TLS symbols.
6291 (alpha_strip_name_encoding): Likewise.
6292 (alpha_legitimate_address_p): Likewise.
6293 (alpha_legitimize_address): Likewise.
6294 (alpha_expand_mov): Early exit to avoid nop moves.
6295 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6296 (alpha_init_machine_status, alpha_mark_machine_status,
6297 alpha_free_machine_status): Always define.
6298 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6299 (print_operand, print_operand_address): Add TLS relocs.
6300 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6301 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6302 (TARGET_SWITCHES): Add -mtls-kernel.
6303 (alpha_tls_size, alpha_tls_size_string): New.
6304 (TARGET_OPTIONS): Add -mtls-size=.
6305 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6306 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6307 (ASM_OUTPUT_LABELREF): Skip %.
6308 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6309 (PREDICATE_CODES): Update.
6310 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6311 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6312 UNSPEC_TP, UNSPECV_SET_TP): New.
6313 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6314 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6315 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6316 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6317 (call_value_osf_2_er): Accept anything as op4.
6318 * config/alpha/alpha-protos.h: Update.
6319 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6321 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6323 * cppinit.c (append_include_chain): Always pay attention to
6324 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6327 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6329 * target.h: Fix formatting.
6330 * timevar.h: Likewise.
6331 * tlink.c: Likewise.
6332 * toplev.c: Likewise.
6333 * toplev.h: Likewise.
6335 * tree-dump.h: Likewise.
6337 * tree-inline.h: Likewise.
6338 * unroll.c: Likewise.
6339 * unwind-dw2.c: Likewise.
6340 * unwind-dw2-fde.c: Likewise.
6341 * unwind-dw2-fde-glibc.c: Likewise.
6342 * unwind-dw2-fde.h: Likewise.
6343 * unwind.h: Likewise.
6344 * unwind-sjlj.c: Likewise.
6345 * varasm.c: Likewise.
6346 * varray.h: Likewise.
6347 * vmsdbg.h: Likewise.
6348 * vmsdbgout.c: Likewise.
6349 * xcoffout.h: Likewise.
6351 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6353 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6354 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6356 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6358 * gcc.c (cpp_unique_options): Remove "-d" options.
6359 (cpp_debug_options): New spec string.
6360 (default_compilers): Use it.
6361 * objc/lang-specs.h: Likewise.
6363 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6365 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6366 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6367 * gcc/mklibgcc.in: Likewise.
6368 * gcc/config/arc/t-arc: Likewise.
6369 * gcc/configure.in: Likewise.
6370 * gcc/configure: Regenerate.
6372 2002-05-31 Stan Shebs <shebs@apple.com>
6373 Turly O'Connor <turly@apple.com>
6375 * c-decl.c (struct binding_level): Change int field n_incomplete
6376 to tree list incomplete_list.
6377 (clear_binding_level): Init field with NULL.
6378 (pushdecl): Add incomplete type to list.
6379 (mark_binding_level): Mark the incomplete list.
6380 (finish_struct): Scan the incomplete list for types instead
6381 of all decls in the current binding level.
6383 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6385 * pa.c (output_millicode_call): Add missing '%' characters.
6386 (output_call): Likewise.
6388 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6390 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6391 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6393 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6395 * varasm.c (mark_constant_pool): Walk epilogue delay list
6396 checking the insn, not the chain for potential constants.
6398 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6400 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6402 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6404 * i386.c (classify_argument): Properly handle base types.
6406 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6407 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6410 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6412 * gcse.c (gcse_emit_move_after): New.
6413 (pre_delete, hoist_store): Use it.
6415 * reload1.c (emit_input_reload_insns): Use constrain_operands
6416 instead of constraint_accepts_reg_p to verify optimization.
6417 (constraint_accepts_reg_p): Kill
6419 * reload1.c (reload_cse_delete_noop_set): Kill.
6420 (reload_cse_simplify): use delte_insn_and_edges.
6422 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6424 * cfgloop.c (flow_loops_find): Initialize first and last fields
6427 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6429 * c-common.c (builtin_define_std): Correct logic.
6431 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6433 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6434 (output_call): Likewise.
6436 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6438 * pa.c: Move output.h include after tree.h include.
6439 (pa_asm_output_mi_thunk): Constify identifier lab.
6441 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6443 * config/ns32k/ns32k.h: Define named constants for the
6444 bits in target_flags and use them.
6445 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6447 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6449 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6450 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6451 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6452 default scheduling model.
6453 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6454 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6455 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6456 * doc/install.texi (hppa*-*-*): Document default scheduling.
6458 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6460 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6462 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6464 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6465 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6466 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6467 netbsd.h, or netbsd-aout.h.
6469 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6471 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6472 whitespace in __ns32000__ case.
6474 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6476 * expr.c (expand_expr): Output partially zeroed out vectors with
6477 output_constant_def.
6479 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6481 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6483 (shl*-*-netbsdelf*): New targets.
6484 * config/sh/netbsd-elf.h: New file.
6485 * config/sh/t-netbsd: New file.
6487 2002-05-30 Richard Henderson <rth@redhat.com>
6488 Eric Botcazou <ebotcazou@multimania.com>
6490 PR optimization/6822
6491 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6492 to unsigned int for op1 comparisons. Use gen_int_mode.
6494 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6496 * expmed.c (const_mult_add_overflow_p): New.
6497 * expr.h: Declare it.
6498 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6499 Don't eliminate the biv if the giv has a constant multiplier and
6500 the rhs argument of the comparison does satisfy the predicate.
6501 Use expand_mult_add to compute the replacement constant.
6503 2002-05-30 Osku Salerma <osku@iki.fi>
6505 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6506 (c_common_get_alias_set): Handle it.
6507 * doc/extend.texi: Document it.
6509 2002-05-30 Richard Henderson <rth@redhat.com>
6511 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6512 * toplev.c (process_options): Don't check it.
6513 * doc/tm.texi: Don't document it.
6514 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6515 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6516 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6517 frame pointer optimization if current_function_profile.
6519 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6521 * langhooks.c: Fix formatting.
6522 * langhooks.h: Likewise.
6524 * libgcc2.c: Likewise.
6525 * lists.c: Likewise.
6526 * local-alloc.c: Likewise.
6530 2002-05-30 Marc Espie <espie@openbsd.org>
6532 * config.gcc (sparc64-*-openbsd*): New.
6533 * config/sparc/openbsd1-64.h: New.
6534 * config/sparc/openbsd64.h: New.
6536 2002-05-30 Jeff Law <law@redhat.com>
6538 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6539 a dead insn with a REG_RETVAL note when the entire libcall is not
6540 dead and remove the associated REG_LIBCALL note at the same time.
6542 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6544 * lcm.c (output.h): #include.
6545 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6546 as an ordinary block.
6547 (optimize_mode_switching): Don't pretend that the exit block is
6548 an ordinary block, or handle sucessors of entry block specially.
6549 Instead, split edges from entry block and to exit block, and
6550 put a computing definition on the thus gained post-entry-block,
6551 and a need on the pre-exit-block.
6553 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6555 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6556 * rtl.texi: Document 'B'
6558 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6560 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6562 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6564 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6566 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6567 const0_rtx instead of NULL_RTX when in error.
6568 (altivec_expand_abs_builtin): Same.
6569 (rs6000_expand_binop_builtin): Same.
6570 (altivec_expand_predicate_builtin): Same.
6571 (altivec_expand_stv_builtin): Same.
6572 (rs6000_expand_ternop_builtin): Same.
6573 (altivec_expand_builtin): Same.
6575 2002-05-29 David S. Miller <davem@redhat.com>
6577 * rtl.h (clear_emit_caches): Delete.
6578 * integrate.c (output_inline_function): Don't call it.
6579 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6580 (clear_emit_caches): Delete definition.
6581 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6583 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6585 * config/mmix/mmix.c: Include real.h.
6586 (mmix_constant_address_p): Remove redundant test before switch.
6588 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6590 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6591 only if not already defined.
6593 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6595 * config/h8300/h8300-protos.h: Remove prototypes for
6596 ok_for_bclr and small_power_of_two.
6597 * config/h8300/h8300.c (small_power_of_two): Remove.
6598 (ok_for_blcr): Likewise.
6599 (fix_bit_operand): Make WHAT deal with an integer instead of a
6600 constraint character.
6601 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6602 (CONST_OK_FOR_P): Likewise.
6603 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6604 CONST_OK_FOR_P any more.
6605 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6610 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6612 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6613 (CPP_PREDEFINES): Make sure this is undefined.
6614 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6615 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6616 or -U__MIPSEB__ before defining one or the other. Instead,
6617 use %(subtarget_endian_default) if neither -EB nor -EL are
6619 (SUBTARGET_EXTRA_SPECS): Define.
6620 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6623 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6625 * doc/md.texi (Patterns): Note pattern condition pitfall
6628 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6630 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6631 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6632 ternary operations from here...
6633 (rs6000_expand_builtin): ...to here.
6634 New argument expandedp.
6635 Change all instances of altivec_expand_binop_builtin to
6636 rs6000_expand_binop_builtin.
6637 (altivec_expand_unop_builtin): Rename to
6638 rs6000_expand_unop_builtin.
6639 (altivec_expand_binop_builtin): Rename to
6640 rs6000_expand_binop_builtin.
6641 (altivec_expand_ternop_builtin): Rename to
6642 rs6000_expand_ternop_builtin.
6644 2002-05-29 Richard Henderson <rth@redhat.com>
6646 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6647 (TARGET_BI_ARCH): Likewise.
6648 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6649 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6650 (TARGET_64BIT_DEFAULT): Default to 0.
6651 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6653 2002-05-29 Richard Henderson <rth@redhat.com>
6655 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6656 (get_pc_thunk_name): New.
6657 (output_set_got): Use it.
6658 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6659 into linkonce sections.
6661 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6663 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6664 (CPP_PREDEFINES): Make sure this is undefined.
6665 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6666 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6667 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6668 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6669 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6670 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6671 (CPP_PREDEFINES): Make sure this is undefined.
6672 (SUBTARGET_EXTRA_SPECS): Define.
6673 (CPP_SPEC): Use %(netbsd_cpp_spec).
6675 2002-05-29 Jeff Law <law@redhat.com>
6677 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
6679 * flow.c (propagate_one_insn): Do not remove a dead insn if it
6680 contains a REG_RETVAL note.
6682 * haifa-sched (sched_analyze): Remove another useless clearing
6683 of SCHED_GROUP_P I missed yesterday.
6685 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
6686 * pa.c (pa_asm_output_mi_thunk): New function.
6687 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
6689 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6690 Marek Michalkiewicz <marekm@amelek.gda.pl>
6692 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
6693 (avr_asm_only_p): Make non-static.
6694 (enum avr_arch): Remove.
6695 (avr_arch_types): New.
6696 (avr_mcu_types): Update.
6697 (avr_override_options): Use avr_arch_types table instead of switch.
6698 * avr.h (CPP_PREDEFINES): Die.
6699 (avr_base_arch_macro, avr_extra_arch_macro): New.
6700 (TARGET_CPU_CPP_BUILTINS): New.
6701 (CPP_SPEC, EXTRA_SPECS): Simplify.
6702 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
6703 CPP_AVR5_SPEC): Die.
6705 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6707 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6708 NETBSD_OS_CPP_BUILTINS_AOUT.
6709 (SUBTARGET_EXTRA_SPECS): Define.
6710 (CPP_SPEC): Use %(netbsd_cpp_spec).
6712 2002-05-29 Richard Henderson <rth@redhat.com>
6714 * config/i386/i386.c (ix86_output_function_epilogue): New.
6715 (TARGET_ASM_FUNCTION_EPILOGUE): New.
6716 (pic_label_name): Remove.
6717 (pic_labels_used): New.
6718 (ix86_asm_file_end): Emit one pc load stub for each register used.
6719 (output_set_got): Generate deep pc load to any register.
6720 (ix86_select_alt_pic_regnum): New.
6721 (ix86_save_reg): Don't save pic register if we can find a valid
6722 call-clobbered replacement.
6723 (ix86_expand_prologue): If we found a valid replacement, renumber
6724 pic_offset_table_rtx.
6725 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
6726 pic_offset_table_rtx after reload.
6727 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
6728 * config/i386/i386.md (set_got): Make insn, not expander.
6729 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
6731 2002-05-29 Richard Henderson <rth@redhat.com>
6733 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
6734 alignment for alloca.
6736 2002-05-29 Richard Henderson <rth@redhat.com>
6738 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
6739 (print_operand_address): Only add rip for symbolic addresses
6740 for which we do not have another relocation type.
6742 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6744 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6745 (EXTRA_SPECS): Add netbsd_cpp_spec.
6746 (CPP_SPEC): Use %(netbsd_cpp_spec).
6747 (CPP_PREDEFINES): Remove.
6748 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6749 (EXTRA_SPECS): Define.
6750 (CPP_SPEC): Use %(netbsd_cpp_spec).
6751 (CPP_PREDEFINES): Remove.
6753 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6755 PR preprocessor/6844
6756 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
6759 2002-05-29 Eric Christopher <echristo@redhat.com>
6761 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
6762 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
6764 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
6766 * config/fr30/fr30.md: Remove previous restriction on splits.
6767 Enforce conformance through gen_lowpart and cont_int_operand.
6768 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
6769 as the assembler does not support ".bss".
6771 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6773 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6774 (CPP_PREDEFINES): Remove.
6775 (SUBTARGET_EXTRA_SPECS): Define.
6776 (CPP_SPEC): Use %(netbsd_cpp_spec).
6777 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6778 (CPP_PREDEFINES): Remove.
6779 (SUBTARGET_EXTRA_SPECS): Define.
6780 (CPP_SPEC): Use %(netbsd_cpp_spec).
6781 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
6782 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
6783 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
6784 Add netbsd_cpp_spec.
6785 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
6787 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6788 Zack Weinberg <zack@codesourcery.com>
6790 * cppexp.c (cpp_num): Move to cpplib.h.
6791 (CPP_ERROR): Remove.
6792 (interpret_float_suffix, interpret_int_suffix): New.
6793 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
6794 (cpp_classify_number, cpp_interpret_integer): New.
6795 (interpret_number): Remove.
6796 (eval_token): Update to use new routines.
6797 * cpphash.h (cpp_num_part): Move to cpplib.h.
6798 * cppinit.c (cpp_post_options): Set warn_long_long.
6799 * cpplib.h (struct cpp_options): Add warn_long_long.
6800 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
6801 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
6802 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
6803 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
6804 cpp_interpret_integer): New.
6806 2002-05-29 Joel Sherrill <joel@OARcorp.com>
6808 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
6810 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6812 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6813 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
6814 (CPP_SUBTARGET_SPEC): Define.
6815 (SUBTARGET_EXTRA_SPECS): Define.
6818 2002-05-29 Chris Lattner <sabre@nondot.org>
6820 * ssa.c (rename_insn_1): Rename uses of undefined registers to
6821 prevent confusion if/when the register is defined.
6823 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6826 * config/cris/cris.md: Fix typos and thinkos in comments.
6827 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
6829 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
6830 ("*mov_sideqi_mem"): Similar, but for operand 3.
6831 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
6832 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
6833 Remove spurious mode specifier on operand 2.
6835 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6837 * config/h8300/h8300-protos.h: Remove the prototype for
6839 Add prototypes for single_one_operand and single_zero_operand.
6840 * config/h8300/h8300.c (o_operand): Remove.
6841 (single_one_operand): New.
6842 (single_zero_operand): Likewise.
6843 (print_operand): For 'V' operand, and the operand with 0xff.
6844 For 'V' and 'W' operands, do not and the bit position with 7.
6845 * config/h8300/h8300.md (various anonymous patterns): Replace
6846 use of exact_log2 with single_one_operand/single_zero_operand.
6848 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6850 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
6852 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6854 * config/s390/s390.c (legitimate_pic_operand_p): Do not
6855 accept symbolic LARL operands.
6856 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
6859 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
6861 * config/s390/s390.md (cmpstr_64/31): Mark whole
6862 input registers as used.
6864 2002-05-28 Richard Henderson <rth@redhat.com>
6866 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
6867 not current_function_uses_pic_offset_table and
6868 current_function_uses_const_pool; examine current_function_profile.
6869 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
6870 input to blockage if needed.
6871 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
6872 (legitimize_pic_address): Likewise. Set regs_ever_live for
6873 pic_offset_table_rtx when invoked during reload.
6874 * config/i386/i386.h (FINALIZE_PIC): Remove.
6875 * config/i386/i386.md (tablejump): Reformat. Do not set
6876 current_function_uses_pic_offset_table.
6877 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
6878 (blockage): Accept anything as operand 0.
6880 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
6882 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
6883 common CPP built-ins for all NetBSD a.out targets.
6884 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
6885 common CPP built-ins for all NetBSD ELF targets.
6886 * config/netbsd.h: Add missing notice.
6887 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
6888 for all NetBSD targets.
6889 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
6890 for all NetBSD targets using an LP64 code model.
6891 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
6894 2002-05-28 Richard Henderson <rth@redhat.com>
6896 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
6897 update if UPDATE_LIFE_LOCAL.
6899 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6901 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
6903 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6904 Jason R. Thorpe <thorpej@wasabisystems.com>
6906 config/sh reorganization to factor out endianness and coff:
6908 * config/sh/little.h: New file.
6909 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
6910 defined, define to 0 to select big-endian.
6911 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
6912 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6913 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6914 * config/sh/t-be: New file.
6915 * config/sh/t-le: New file.
6917 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
6918 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
6919 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
6920 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
6921 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6922 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6923 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
6924 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
6925 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
6926 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
6927 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
6928 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
6929 (LINK_SPEC): Define to SH_LINK_SPEC.
6930 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
6931 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
6932 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6933 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
6934 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
6935 * config/sh/coff.h: New file.
6936 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
6937 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6938 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
6939 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
6940 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
6941 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
6942 (PTRDIFF_TYPE): Likewise.
6943 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
6944 (CPP_PREDEFINES): Don't define.
6945 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6946 (LINK_SPEC): Define to SH_LINK_SPEC.
6947 (LINK_EMUL_PREFIX): Redefine.
6948 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
6949 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
6950 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
6951 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
6952 (TARGET_OS_CPP_BUILTINS): Define.
6953 (TARGET_DEFAULT): Redefine.
6954 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6955 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
6956 (LINK_SPEC): Don't redefine.
6957 (LINK_DEFAULT_CPU_EMUL): Redefine.
6958 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6959 * sh.c (sh_asm_named_section): Don't declare / define.
6960 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
6961 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
6962 (sh64-*-elf* tm_file): Likewise.
6963 (sh-*-rtemself* tm_file): Likewise.
6964 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
6965 (sh-*-linux* tmake_file): Add sh/t-le.
6966 (sh-*-rtems* tm_file): Add sh/coff.h
6967 (sh-*-* tm_file): Likewise.
6969 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6971 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
6972 CONSTANT_POOL_ADDRESS_P.
6974 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
6976 2002-05-28 David Edelsohn <edelsohn@gnu.org>
6977 Jeff Law <law@redhat.com>
6979 * optabs.c (expand_binop): Fix nwords sign warnings.
6980 generate pseudo for add_optab.
6982 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
6983 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
6985 2002-05-28 Marc Espie <espie@openbsd.org>
6987 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
6988 inherited from gas.h.
6989 (ASM_QUAD): Undef. OpenBSD does not support it.
6991 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
6993 * doc/install.texi (binaries): Change mingw binaries
6994 link to www.mingw.org.
6996 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6998 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7000 2002-05-28 Richard Henderson <rth@redhat.com>
7002 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7003 bottom alignment for leaf functions.
7005 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7007 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7008 config/sparc/sol2-g1.asm: Delete unused files.
7010 2002-05-28 Richard Henderson <rth@redhat.com>
7012 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7014 * flow.c (calculate_global_regs_live): Rename call_used to
7015 invalidated_by_call. Initialize from regs_invalidated_by_call
7016 instead of call_used_regs.
7018 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7021 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7023 * tree.h: Don't include real.h.
7024 Forward-declare struct realvaluetype.
7025 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7027 (TREE_REAL_CST_PTR): New accessor.
7028 (TREE_REAL_CST): Update.
7029 * real.h: Include machmode.h.
7030 (realvaluetype): Make it struct realvaluetype, not a typedef.
7031 (build_real): Prototype here.
7033 * tree.c: Include real.h.
7034 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7035 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7036 (build_real_from_int_cst): Use build_real.
7037 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7040 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7041 fold-const.c, print-tree.c, real.c: Include real.h.
7042 * Makefile.in: Update dependency lists.
7044 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7046 * basic-block.h (last_basic_block): Declare.
7047 (expunge_block_nocompact): Declaration removed.
7048 (compact_blocks): Declare.
7049 * cfg.c (last_basic_block): New variable.
7050 (expunge_block_nocompact): Removed.
7051 (expunge_block): Do not compact basic blocks.
7052 (compact_blocks): New.
7053 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7055 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7057 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7058 real positions of blocks.
7059 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7061 (cleanup_cfg): Compact blocks.
7062 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7063 basic_block_info varray.
7064 (flow_delete_block): Comment update.
7065 (back_edge_of_syntactic_loop_p): Modify position check code.
7066 (verify_flow_info): Update checking.
7067 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7068 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7069 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7070 indices no longer change.
7071 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7073 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7074 * profile.c (branch_prob): Compact blocks.
7075 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7078 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7080 * config/h8300/h8300.md (two anonymous patterns): New.
7082 2002-05-28 David S. Miller <davem@redhat.com>
7084 * config/sparc/sparc.md (cpu): Tidy.
7085 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7087 (in_call_delay): Delete reference to 'return' type.
7088 (eligible_for_return_delay, in_return_delay, define_delay
7089 referencing those): Delete.
7090 (rest of file): Use new type attributes as appropriate.
7091 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7092 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7093 * config/sparc/ultra1_2.md (us1_single): New reservation.
7094 (us1_ialuX): Likewise.
7095 * config/sparc/ultra3.md (us3_single): Likewise.
7096 (us3_ialuX): Likewise.
7097 (us3_imul, us3_idiv): Tweak.
7099 2002-05-28 Richard Henderson <rth@redhat.com>
7101 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7104 2002-05-28 Richard Henderson <rth@redhat.com>
7106 * config.gcc: Obsolete mn10200.
7108 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7110 * cppexp.c (interpret_number): Optimize for single-digit
7111 and less-than-half-precision cases.
7112 (num_trim, num_positive, num_div_op): Cast constants.
7114 2002-05-27 Bo Thorsen <bo@suse.de>
7116 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7117 3.1 branch. The file was made by Jakub Jelinek.
7118 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7119 support so multilib doesn't break. And don't define this at all
7120 when -Dinhibit_libc is used.
7121 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7122 * config/i386/t-linux64: Implement full multilib support. Patch
7123 originally done by Andreas Jaeger and Jakub Jelinek.
7125 2002-05-27 Roger Sayle <roger@eyesopen.com>
7127 * c-common.c: Add support for __attribute__((nothrow)) to specify
7128 that a function cannot throw an exception (using TREE_NOTHROW).
7129 (handle_nothrow_attribute): New function to process this attribute.
7131 * doc/extend.texi: Document the new nothrow function attribute.
7133 2002-05-27 H.J. Lu (hjl@gnu.org)
7135 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7136 (num_positive): Likewise.
7137 (num_div_op): Likewise.
7139 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7141 * c-common.c (c_common_init): Always use intmax_t.
7143 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7145 * c-common.c (c_common_init): Use intmax_t for now.
7147 2002-05-24 Andrew Haley <aph@redhat.com>
7149 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7150 if T is a boolean type.
7152 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7154 * basic-block.h (last_basic_block): Defined as synonym for
7156 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7157 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7158 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7159 n_basic_blocks with last_basic_block.
7160 * cfgbuild.c (make_edges): Likewise.
7161 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7162 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7163 * combine.c (combine_instructions): Likewise.
7164 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7165 iterative_dataflow_bitmap): Likewise.
7166 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7167 calc_idoms, idoms_to_doms): Likewise.
7168 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7170 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7171 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7172 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7173 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7174 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7175 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7176 compute_store_table, build_store_vectors): Likewise.
7177 * haifa-sched.c (sched_init): Likewise.
7178 * ifcvt.c (if_convert): Likewise.
7179 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7180 pre_edge_lcm, compute_available, compute_nearerout,
7181 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7183 * predict.c (estimate_probability, process_note_prediction,
7184 note_prediction_to_br_prob): Likewise.
7185 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7186 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7187 * regrename.c (copyprop_hardreg_forward): Likewise.
7188 * resource.c (init_resource_info): Likewise.
7189 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7190 init_regions, schedule_insns): Likewise.
7191 * ssa-ccp.c (ssa_const_prop): Likewise.
7192 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7193 * ssa.c (compute_dominance_frontiers,
7194 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7196 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7197 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7200 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7202 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7204 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7205 hoist_insn_after, hoist_insn_to_edge): New.
7207 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7209 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7210 (PROP_FINAL): Include.
7211 * flow.c (life_analysis, update_life_info,
7212 init_propagate_block_info, mark_set_1, mark_used_rgs):
7213 Support SCAN_DEAD_STORE.
7215 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7217 * c-common.c (c_common_init): Set CPP arithmetic precision.
7218 * cppexp.c (cpp_num_part): Move typedef ...
7219 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7220 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7221 (sanity_checks): Update.
7223 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7225 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7226 (mkheaders): New rule.
7227 (install-mkheaders): New rule.
7228 * configure.in (all_outputs): Add mkheaders.
7229 * configure: Regenerate.
7230 * mkheaders.in: New file.
7232 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7234 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7236 2002-05-26 Andreas Jaeger <aj@suse.de>
7238 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7240 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7242 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7243 right_shift): Remove.
7244 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7246 (struct op): Use cpp_num.
7247 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7248 num_part_mul, num_unary_op, num_binary_op, num_negate,
7249 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7250 num_div_op, num_lshift, num_rshift, append_digit): New.
7251 (interpret_number, parse_defined, eval_token, reduce): Update
7252 for two-integer arithmetic.
7253 (binary_handler): New typedef.
7255 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7256 (_cpp_parse_expr, reduce): Update to handle two-integers.
7257 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7259 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7261 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7262 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7263 branch insn into account, do not assume 1.
7264 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7265 over single word insn. Handle upper half of I/O space too.
7266 * config/avr/avr.md (*sbrx_branch): Use it.
7267 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7268 (*sbix_branch, *sbix_branch_bit7): Likewise.
7269 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7270 Use RTL peepholes to optimize register operand sign tests.
7272 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7274 * config/avr/avr.c (avr_asm_only_p): New variable.
7275 (avr_override_options): Set it here if AVR1.
7276 (asm_file_start): Test it here, report an error if set.
7278 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7280 * alias.c: Fix formatting.
7281 * attribs.c: Likewise.
7282 * bb-reorder.c: Likewise.
7283 * bitmap.c: Likewise.
7284 * bitmap.h: Likewise.
7285 * builtins.c: Likewise.
7287 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7289 * reload.c (find_valid_class): Accept new argument DEST,
7290 choose class accordingly.
7291 (push_reload): Update callers.
7293 2002-05-26 Andreas Jaeger <aj@suse.de>
7295 * combine.c (combine_instructions): Do not indent #if for
7298 2002-05-25 Richard Henderson <rth@redhat.com>
7300 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7301 string for decl_attributes.
7302 (handle_pragma_weak): Call assemble_alias if we're modifying
7305 2002-05-25 Richard Henderson <rth@redhat.com>
7308 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7309 using rtl instead of fprintf.
7310 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7311 * config/sparc/sparc-protos.h: Update.
7313 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7315 * Makefile.in (C_COMMON_H): Fix.
7316 Update other targets.
7317 * c-common.c: Don't include c-lex.h.
7318 (builtin_define_with_value): Make static and prototype.
7319 (builtin_define_std): Move from c-lex.h.
7320 * c-common.h (init_c_lex): Move from c-lex.h.
7321 * c-decl.c: Don't include c-lex.h.
7322 (make_pointer_declarator): Move from c-parse.in.
7323 * c-lex.c: Don't include c-lex.h.
7325 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7326 (make_pointer_declarator): Move to c-decl.c.
7327 * c-pragma.c: Don't include c-lex.h.
7328 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7329 * c-tree.h (make_pointer_declarator): New.
7331 * passes.texi, tm.texi: Update.
7333 * Make-lang.in: Update and correct.
7334 * objc-act.c: Don't include c-lex.h or cpplib.h.
7336 * treetree.c: Don't include c-lex.h.
7338 * darwin-c.c: Don't include c-lex.h.
7339 * c4x/c4x-c.c: Don't include c-lex.h.
7340 * c4x/t-c4x: Update.
7341 * i370/i370-c.c: Don't include c-lex.h.
7342 * i370/t-i370: Update.
7343 * i960/i960-c.c: Don't include c-lex.h.
7344 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7345 * i960/t-960bare: Update.
7346 * i960/t-vxworks: Update.
7347 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7348 * rs6000/t-darwin: Update.
7349 * rs6000/t-rs6000-c-rule: Update.
7350 * v850/v850-c.c: Don't include c-lex.h.
7351 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7354 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7356 * tree.def: Fix typos.
7357 * doc/install.texi: Likewise.
7359 2002-05-25 Richard Henderson <rth@redhat.com>
7361 * configure.in (HAVE_AS_TLS): Add ia64 test.
7362 * configure: Rebuild.
7363 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7364 (override_options): Set it.
7365 (TARGET_HAVE_TLS): New.
7366 (sdata_symbolic_operand): Look for 's'.
7367 (tls_symbolic_operand): New.
7368 (ia64_expand_load_address): Abort for tls symbols.
7369 (gen_tls_get_addr): New.
7370 (gen_thread_pointer): New.
7371 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7372 (rtx_needs_barrier): Add new unspecs.
7373 (ia64_encode_section_info): Handle tls symbols.
7374 (ia64_strip_name_encoding): Strip two encoding chars.
7375 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7376 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7377 (TARGET_OPTIONS): Add tls-size.
7378 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7379 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7380 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7381 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7382 (movsf, movdf): Likewise.
7383 (movdi_symbolic): Use match_scratch. Don't split if we won't
7384 have a scratch availiable.
7385 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7386 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7387 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7388 * config/ia64/ia64-protos.h: Update.
7389 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7390 sdata_symbolic_operand.
7391 (ASM_OUTPUT_LABELREF): Strip two characters.
7393 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7395 * combine.c (simplify_set): Remove an unnecessary subreg.
7397 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7399 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7401 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7403 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7405 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7407 2002-05-25 Roger Sayle <roger@eyesopen.com>
7409 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7410 (cond (compare x y) 0) into the equivalent (cond x y).
7412 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7414 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7416 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7418 * config.gcc: Remove all stanzas for previously obsoleted
7419 systems. Where necessary, add explicit error stanzas to
7420 prevent removed systems from being misidentified as something
7421 else. Begin a fresh obsoletions list, with the systems that
7422 were reprieved last round.
7423 * doc/install.texi: Remove all mention of dead targets.
7424 * fixinc/mkfixinc.sh: Likewise.
7426 * config/arm/arm.h: Bit 31 of target_flags is no longer
7429 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7430 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7431 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7432 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7433 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7434 config/alpha/osf12.h, config/alpha/osf2or3.h,
7435 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7436 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7437 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7438 config/clipper/clipper.h, config/clipper/clipper.md,
7439 config/clipper/clix.h, config/convex/convex-protos.h,
7440 config/convex/convex.c, config/convex/convex.h,
7441 config/convex/convex.md, config/convex/fixinc.convex,
7442 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7443 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7444 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7445 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7446 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7447 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7448 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7449 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7450 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7451 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7452 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7453 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7454 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7455 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7456 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7457 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7458 config/m68k/altos3068.h, config/m68k/apollo68.h,
7459 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7460 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7461 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7462 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7463 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7464 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7465 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7466 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7467 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7468 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7469 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7470 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7471 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7472 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7473 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7474 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7475 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7476 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7477 config/mips/dec-osf1.h, config/mips/elflorion.h,
7478 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7479 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7480 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7481 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7482 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7483 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7484 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7485 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7486 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7487 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7488 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7489 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7490 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7491 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7492 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7493 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7496 2002-05-24 Richard Henderson <rth@redhat.com>
7498 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7499 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7500 * config/i386/i386.c (tls_model_chars): Add leading space.
7501 (tls_symbolic_operand): Don't bias by 1.
7502 (legitimize_address): Don't unbias by 1.
7504 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7506 * lcm.c (optimize_mode_switching): Change bb used as indices
7509 2002-05-24 Richard Henderson <rth@redhat.com>
7511 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7512 of update_life_info_in_dirty_blocks.
7514 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7517 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7519 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7521 PR preprocessor/6780
7522 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7524 2002-05-24 Jim Blandy <jimb@redhat.com>
7526 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7527 entry with a type code of zero, marking the end of the compilation
7530 2002-05-24 Richard Henderson <rth@redhat.com>
7532 * varasm.c (asm_output_bss): Always output one byte.
7533 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7535 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7537 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7540 2002-05-24 Andreas Jaeger <aj@suse.de>
7542 * ggc-page.c (alloc_page): Cast variables of type size_t to
7543 unsigned long, adjust printf format string.
7544 (ggc_alloc): Likewise.
7545 (ggc_print_statistics): Likewise.
7546 (ggc_print_statistics): Correct printf format string for SCALE to
7549 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7551 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7553 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7554 Zack Weinberg <zack@codesourcery.com>
7556 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7558 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7559 directive in assembly file.
7560 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7561 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7562 * config/pj/pj.h (ASM_FILE_START): Likewise.
7563 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7564 * config/avr/avr.c (asm_file_end): Likewise.
7565 * toplev.c (output_quoted_string): Handle possibly signed plain
7567 * toplev.h (output_clean_symbol_name): Declare
7568 * toplev.c (output_clean_symbol_name): Define.
7569 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7570 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7572 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7574 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7576 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7578 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7579 of size of unsigned.
7581 2002-05-23 Richard Henderson <rth@redhat.com>
7583 * configure.in (HAVE_AS_TLS): New test.
7584 * config.in, configure: Rebuild.
7585 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7586 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7587 (override_options): Set it.
7588 (tls_model_chars, tls_symbolic_operand): New.
7589 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7590 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7591 (local_exec_symbolic_operand): New.
7592 (get_pic_label_name): Merge into output_set_got.
7593 (ix86_asm_file_end): Emit pic_label_name if defined.
7594 (legitimate_constant_p, constant_address_p): New.
7595 (legitimate_pic_operand_p): New.
7596 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7597 (legitimate_address_p): Likewise.
7598 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7599 (ix86_strip_name_encoding): New.
7600 (get_thread_pointer): New.
7601 (legitimize_address): Handle tls symbols.
7602 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7604 (struct machine_function): Add some_ld_name.
7605 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7606 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7607 (output_addr_const_extra): New.
7608 (maybe_get_pool_constant): New.
7609 (ix86_split_to_parts): Use it.
7610 (ix86_expand_move): Handle tls symbols.
7611 (ix86_tls_get_addr): New.
7612 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7613 (TARGET_OPTIONS): Add tls-dialect.
7614 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7615 (LEGITIMATE_CONSTANT_P): Likewise.
7616 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7617 (TARGET_STRIP_NAME_ENCODING): New.
7618 (ASM_OUTPUT_LABELREF): New.
7619 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7620 (OUTPUT_ADDR_CONST_EXTRA): New.
7621 (PREDICATE_CODES): Update.
7622 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7623 * config/i386/i386.md: Regroup and renumber unspec constants.
7624 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7625 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7626 (tls_global_dynamic, tls_local_dynamic_base): New.
7627 (tls_local_dynamic_once): New.
7628 * config/i386/i386-protos.h: Update.
7630 2002-05-23 Richard Henderson <rth@redhat.com>
7632 * genemit.c (gen_insn): Print file:lineno comment before function.
7634 * gensupport.c (struct queue_elem): Add filename member.
7635 (queue_pattern): Initialize it; update all callers.
7636 (process_include): Don't free filename.
7637 (read_md_rtx): Set read_rtx_filename.
7639 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7641 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7643 2002-05-23 Richard Henderson <rth@redhat.com>
7645 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7647 2002-05-23 Richard Henderson <rth@redhat.com>
7649 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7650 commentary from Mark.
7652 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7654 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7655 Use FOR_EACH_BB macros to iterate over basic block chain.
7656 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7657 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7659 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7660 find_unreachable_blocks, create_edge_list, verify_edge_list,
7661 remove_fake_edges, add_noreturn_fake_exit_edges,
7662 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7664 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7665 find_sub_basic_blocks): Likewise.
7666 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7668 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7670 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
7672 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
7673 commit_edge_insertions, commit_edge_insertions_watch_calls,
7674 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
7675 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
7676 * conflict.c (conflict_graph_compute): Likewise.
7677 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7678 df_modified_p, df_refs_unlink, df_dump): Likewise.
7679 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
7680 * final.c (compute_alignments): Likewise.
7681 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
7682 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
7683 count_or_remove_death_notes): Likewise.
7684 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
7685 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
7686 classic_gcse, compute_transp, cprop, compute_pre_data,
7687 compute_transpout, invalidate_nonnull_info,
7688 delete_null_pointer_checks_1, delete_null_pointer_checks,
7689 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
7690 compute_store_table, build_store_vectors, store_motion): Likewise.
7691 * global.c (global_conflicts, mark_elimination): Likewise.
7692 * graph.c (print_rtl_graph_with_bb): Likewise.
7693 * haifa-sched.c (sched_init): Likewise.
7694 * ifcvt.c (if_convert): Likewise.
7695 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7696 compute_available, compute_nearerout, compute_rev_insert_delete,
7697 optimize_mode_switching): Likewise.
7698 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
7699 * predict.c (estimate_probability, note_prediction_to_br_prob,
7700 propagate_freq, counts_to_freqs, expensive_function_p,
7701 estimate_bb_frequencies): Likewise.
7702 * profile.c (instrument_edges, get_exec_counts,
7703 compute_branch_probabilities, compute_checksum, branch_prob,
7704 find_spanning_tree): Likewise.
7705 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7706 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
7708 * regclass.c (scan_one_insn, regclass): Likewise.
7709 * regmove.c (mark_flags_life_zones, regmove_optimize,
7710 record_stack_memrefs): Likewise.
7711 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
7712 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
7713 * resource.c (find_basic_block): Likewise.
7714 * sched-ebb.c (schedule_ebbs): Likewise.
7715 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
7716 find_single_block_region, find_rgns, schedule_insns)
7717 * sibcall.c (optimize_sibling_and_tail_recursive_call)
7718 * ssa-ccp.c (optimize_unexecutable_edges,
7719 ssa_ccp_df_delete_unreachable_insns): Likewise.
7720 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7721 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
7722 rename_block, convert_to_ssa, compute_conservative_reg_partition,
7723 compute_coalesced_reg_partition, rename_equivalent_regs,
7724 convert_from_ssa): Likewise.
7725 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
7726 process_for_unwind_directive): Likewise.
7728 * df.c (FOR_ALL_BBS): Removed.
7729 * gcse.c (struct null_pointer_info): Type of current_block field
7731 (struct reg_avail_info): Type of last_bb field changed.
7732 * config/ia64/ia64.c (block_num): Removed.
7733 (need_copy_state): Type changed.
7736 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7738 * cppinit.c (mark_named_operators): Split out from init_builtins.
7739 (cpp_finish_options): Call it from here instead.
7741 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7743 * builtin-attrs.def: Update copyright years.
7744 (ATTR_NONNULL): New attribute identifier.
7745 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
7746 attribute tree lists.
7747 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
7749 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
7750 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
7751 attribute lists. Chain the appropriate nonnull attribute.
7752 * c-format.c (check_format_arg): Remove null format string
7754 * testsuite/gcc.dg/format/null-1.c: New test.
7756 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7758 * Makefile.in (ADAC): Define.
7760 (.SUFFIXES): Move before language makefile fragments.
7761 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
7763 2002-05-23 Mark Mitchell <mark@codesourcery.com>
7765 * varasm.c (make_decl_rtl): Don't allow weak variables to be
7768 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7770 * cfg.c (dump_flow_info): Print results of
7771 maybe_hot/probably_never_executed predicates.
7772 * toplev.c (open_dump_file): Print function frequency.
7774 2002-05-23 David S. Miller <davem@redhat.com>
7776 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
7779 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7781 * c-common.c (warn_nonnull): Declare.
7782 (c_common_attribute_table): Add "nonnull" attribute.
7783 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
7784 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
7785 check_function_arguments_recurse): New functions.
7786 * c-common.h (warn_nonnull): Declare extern.
7787 (check_function_arguments, check_function_arguments_recurse): New
7789 * c-decl.c (c_decode_option): Add -Wnonnull option.
7790 * c-format.c (set_Wformat): Set warn_nonnull if enabling
7792 (format_check_context): New structure.
7793 (check_format_info_recurse): Remove recursion and rename to...
7794 (check_format_arg): ...this. Update comment.
7795 (check_format_info): Use check_function_arguments_recurse.
7796 * c-typeck.c (build_function_call): Call check_function_arguments
7797 instead of check_function_format.
7798 * doc/extend.texi: Document "nonnull" attribute.
7799 * doc/invoke.texi: Docuemnt -Wnonnull option.
7800 * testsuite/gcc.dg/nonnull-1.c: New test.
7801 * testsuite/gcc.dg/nonnull-2.c: New test.
7803 2002-05-23 David S. Miller <davem@redhat.com>
7805 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
7806 * cfgcleanup.c (cleanup_cfg): If it is set do not
7807 attempt to delete trivially dead insns.
7808 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
7809 * toplev.c (rest_of_compilation): Document non-trivial aspect
7810 the RTL before optimize_save_area_alloca is run.
7812 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7814 * c-lex.c (indent_level): Remove.
7815 (cb_file_change, c_lex): Remove indent level handling.
7816 * c-lex.h (indent_level): Remove.
7817 * input.h (struct file_stack): Remove indent_level.
7818 * toplev.c (push_srcloc): Remove indent_level handling.
7820 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7823 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
7824 of x in constraints for clarity.
7825 (sse_mov?fcc split): abort if op2 == op3.
7826 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
7827 sse_movsfcc_const0_4): Add earlyclobber.
7828 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7829 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
7830 Use Y instead of x in constraints.
7832 2002-05-23 Richard Henderson <rth@redhat.com>
7834 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
7835 (C++98 Thread-Local Edits): New subsection.
7837 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
7838 (ix86_arch): Set type to enum processor_type.
7840 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
7841 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
7843 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7845 * configure.in: Fix as version test for binutils 2.12.1 releases
7847 * configure: Rebuilt.
7849 2002-05-23 Richard Henderson <rth@redhat.com>
7851 * config/i386/i386.c (get_pic_label_name): New.
7852 (load_pic_register): Remove.
7853 (output_set_got): New.
7854 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
7855 * config/i386/i386.md (UNSPEC_SET_GOT): New.
7856 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
7857 (prologue_set_got, prologue_get_pc): Remove.
7858 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
7859 (builtin_setjmp_receiver): Use gen_set_got.
7860 * config/i386/i386-protos.h: Update.
7862 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7864 * gcse.c (hash_expr): Do not use alias set for hashing.
7866 2002-05-22 Kevin Buettner <kevinb@redhat.com>
7868 * dbxout.c (dbxout_class_name_qualifiers): New function.
7869 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
7871 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7873 * cpperror.c (_cpp_begin_message): No special casing
7875 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
7876 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
7877 * cpplib.c (do_include_common): Use DL_ERROR.
7878 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
7880 * fix-header.c (read_scan_file): Update.
7882 2002-05-22 Richard Henderson <rth@redhat.com>
7884 * config/i386/i386.c (ix86_expand_call): New function, extracted
7885 from md call patterns. Add pic_offset_table_rtx to
7886 CALL_INSN_FUNCTION_USAGE when needed.
7887 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
7888 (call_value_pop, call_value, untyped_call): Likewise.
7889 (call_exp, call_value_exp): Remove.
7890 * config/i386/i386-protos.h: Update.
7892 2002-05-22 Richard Henderson <rth@redhat.com>
7894 * varasm.c (default_section_type_flags): Check for VAR_DECL
7895 before using DECL_THREAD_LOCAL.
7897 2002-05-22 David Edelsohn <edelsohn@gnu.org>
7899 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
7900 (STARTFILE_SPEC): Delete PE crt0.o.
7901 * config/rs6000/aix51.h: Same.
7902 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
7903 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
7904 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
7905 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
7906 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
7908 2002-05-22 Richard Henderson <rth@redhat.com>
7910 * varasm.c (default_section_type_flags): Handle tls data and
7912 (default_unique_section): Handle tls sections.
7914 2002-05-23 Alan Modra <amodra@bigpond.net.au>
7916 * configure.in (CROSS): Define NATIVE_CROSS.
7917 * configure: Regenerate.
7918 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
7919 (startfile_prefix_spec): New var.
7920 (static_specs): Add startfile_prefix_spec.
7921 (do_spec_2): Split out from..
7923 (main): Process startfile_prefix_spec.
7924 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
7926 (STARTFILE_PREFIX_SPEC): Define.
7927 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
7930 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7932 * cpperror.c: Fix formatting.
7933 * cppexp.c: Likewise.
7934 * cppfiles.c: Likewise.
7935 * cpphash.c: Likewise.
7936 * cpphash.h: Likewise.
7937 * cppinit.c: Likewise.
7938 * cpplex.c: Likewise.
7939 * cpplib.c: Likewise.
7940 * cppmacro.c: Likewise.
7941 * cppmain.c: Likewise.
7942 * cppspec.c: Likewise.
7944 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7946 * combine.c (force_to_mode): Use gen_int_mode.
7947 Don't clear CONST_INT bits outside of mode.
7949 2002-05-22 Richard Henderson <rth@redhat.com>
7951 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
7952 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7954 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7957 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
7958 if DECL_SIZE_UNIT is INTEGER_CST.
7960 2002-05-22 Richard Henderson <rth@redhat.com>
7962 * flow.c (life_analysis): Delete broken reg_label check.
7964 2002-05-22 Richard Henderson <rth@redhat.com>
7966 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
7967 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7969 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7971 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
7972 (embed-bb.c): New rule.
7973 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
7974 * config/sh/embed_bb.c: Delete.
7976 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7978 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
7980 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7982 * config/h8300/h8300.md (*andorqi3): New.
7984 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
7986 PR preprocessor/6517
7987 * Makefile.in: Update.
7988 * c-common.c (c_common_post_options): Add preprocessor
7989 errors to the error count.
7990 * c-lang.c (c_post_options): Kill.
7991 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
7992 * hooks.h: Add header guards.
7993 * langhooks-def.h: Include hooks.h.
7994 (LANG_HOOKS_POST_OPTIONS): Update.
7995 * langhooks.h (struct lang_hooks): Update post_options.
7996 * toplev.c (parse_options_and_default_flags): Update.
7998 * objc-lang.c (objc_post_options): Kill.
7999 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8001 2002-05-21 Bruce Korb <bkorb@gnu.org>
8003 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8004 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8005 * fixinc/fixincl.x: regen.
8007 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8009 * cfgbuild.c: Fix formatting.
8011 * cfgcleanup.c: Likewise.
8012 * cfglayout.c: Likewise.
8013 * cfgloop.c: Likewise.
8014 * cfgrtl.c: Likewise.
8016 2002-05-21 Richard Henderson <rth@redhat.com>
8018 * c-common.h (enum rid): Add RID_THREAD.
8019 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8020 (grokdeclarator): Grok __thread.
8021 * c-parse.in (reswords): Add __thread.
8022 (rid_to_yy): Add RID_THREAD.
8024 * tree.h (DECL_THREAD_LOCAL): New.
8025 (struct tree_decl): Add thread_local_flag.
8026 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8027 * tree.c (staticp): TLS variables are not static.
8029 * target-def.h (TARGET_HAVE_TLS): New.
8030 * target.h (have_tls): New.
8031 * output.h (SECTION_TLS): New.
8032 * varasm.c (assemble_variable): TLS variables can't be common for now.
8033 (default_section_type_flags): Handle .tdata and .tbss.
8034 (default_elf_asm_named_section): Handle SECTION_TLS.
8035 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8037 * flags.h (flag_tls_default): Declare.
8038 * toplev.c (flag_tls_default): Define.
8039 (display_help): Display help for it.
8040 (decode_f_option): Set it.
8042 * doc/extend.texi (Thread-Local): New node describing language-level
8043 thread-local storage.
8044 * doc/invoke.texi (-ftls-model): Document.
8046 * fixinc/inclhack.def (thread_keyword): New.
8047 * fixinc/fixincl.x: Rebuild.
8049 2002-05-21 Jeffrey A Law <law@redhat.com>
8051 * optabs.c (expand_binop): For double-word integer multiplies,
8052 do not compute intermediate results into something that is
8053 not a register (such as a SUBREG or MEM).
8055 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8056 (ix86_sched_reorder): Make sure to initialize scheduling
8057 data even when there's only one insn in the ready queue.
8059 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8061 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8063 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8065 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8066 set_el_t. Transform the hash value into unsigned.
8067 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8068 (transform_3): Add code to process `(A,B)+(D,E)'.
8070 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8072 * reload1.c (do_output_reload): Run delete_output_reload
8075 2002-05-21 Roger Sayle <roger@eyesopen.com>
8078 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8079 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8080 (can_store_by_pieces): ... and here to limit the largest mode used.
8081 Add a comment to document this function.
8083 2002-05-21 Richard Henderson <rth@redhat.com>
8085 * flow.c (life_analysis): Fix test for deleted label.
8087 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8089 * doc/tm.texi: Fix typo.
8091 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8093 * c-common.c (c_common_init): Set options->unsigned_char from
8095 (cb_register_builtins): Define __STRICT_ANSI__ and
8096 __CHAR_UNSIGNED__ here...
8097 * cppinit.c (init_builtins): Not here.
8098 (cpp_create_reader): unsigned_char option defaults to 0, not
8099 !DEFAULT_SIGNED_CHAR.
8100 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8101 and -funsigned-char.
8103 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8104 * cpphash.c (_cpp_init_hashtable): Don't set it.
8105 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8106 directly. Clarify comment.
8108 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8110 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8111 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8112 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8113 BASIC_BLOCK (n_basic_blocks - 1).
8114 * cfganal.c (can_fallthru, flow_call_edges_add,
8115 flow_preorder_transversal_compute): Too.
8116 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8117 find_sub_basic_blocks): Too.
8118 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8119 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8120 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8121 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8122 * combine.c (this_basic_block): Type changed to basic_block.
8123 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8124 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8125 get_last_value, distribute_notes, distribute_links): Too.
8126 * final.c (compute_alignments): Too.
8127 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8128 * function.c (thread_prologue_and_epilogue_insns): Too.
8129 * gcse.c (compute_code_hoist_vbeinout): Too.
8130 * global.c (build_insn_chain): Too.
8131 * ifcvt.c (find_if_block, find_cond_trap): Too.
8132 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8133 * regmove.c (regmove_optimize): Too.
8134 * resource.c (find_basic_block): Too.
8135 * sched-ebb.c (schedule_ebbs): Too.
8136 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8138 2002-05-21 Andreas Jaeger <aj@suse.de>
8140 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8142 2002-05-21 Richard Henderson <rth@redhat.com>
8144 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8145 unspec names, not numbers.
8147 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8149 * doc/sourcebuild.texi: Mention snapshot-README and
8150 snapshot-index.html as needing updating for new front ends.
8152 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8154 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8155 disabling checking, and avoid multiple evaluation of RTX.
8157 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8159 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8162 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8164 * profile.c (gen_edge_profiler): Set alias set before the memory is
8167 2002-05-20 David S. Miller <davem@redhat.com>
8169 * cselib.c (max_value_regs): New.
8170 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8171 adding new entries to the REG_VALUES table and we are dealing with
8173 (clear_table): Initialize it.
8174 (cselib_invalidate_regno): Use it to determine which hard
8175 registers to scan when mode is not VOIDmode.
8177 2002-05-20 Duraid Madina <duraid@fl.net.au>
8179 * tradcpp.c (fixup_newlines): Use old-style function header.
8181 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8183 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8185 2002-05-20 H.J. Lu (hjl@gnu.org)
8187 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8189 * config/mips/mips.h (DFMODE_NAN): Defined.
8190 (SFMODE_NAN): Likewise.
8192 2002-05-20 Dale Johannesen <dalej@apple.com>
8194 * combine.c (cant_combine_insn_p): Back out my
8197 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8199 * params.c: Fix formatting.
8200 * params.h: Likewise.
8201 * predict.c: Likewise.
8202 * prefix.c: Likewise.
8203 * print-rtl.c: Likewise.
8204 * print-tree.c: Likewise.
8205 * profile.c: Likewise.
8207 2002-05-20 H.J. Lu (hjl@gnu.org)
8209 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8211 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8213 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8214 switches straight on to the assembler, do not abbreviate them.
8215 * config/arm/elf.h (ASM_SPEC): As above.
8216 * config/arm/semi.h (ASM_SPEC): As above.
8217 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8218 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8219 -mcpu=xscale on to the assembler by default.
8220 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8222 2002-05-20 Richard Henderson <rth@redhat.com>
8224 * cse.c (canon_hash): Reorder do_not_record test. Always
8225 allow pic_offset_table_rtx.
8227 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8229 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8230 (expand_binop): Ditto (3 times).
8232 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8234 * Makefile.in (distclean): Remove QMTest stuff.
8235 (QMTEST_PATH): New variable.
8236 (QMTESTFLAGS): Likewise.
8237 (QMTESTRUNFLAGS): Likewise.
8239 (QMTEST_GPP_TESTS): Likewise.
8240 (QMTEST_DIR): Likewise.
8241 (QMTEST_DIR/context): New target.
8242 (qmtest-g++): Likeise.
8243 (qmtest-gui): Likewise.
8244 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8246 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8248 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8249 an altivec register if TARGET_ALTIVEC.
8251 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8252 to ALTIVEC_VECTOR_MODE.
8253 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8254 (rs6000_va_arg): Vectors may go in registers if they are not
8257 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8259 * protoize.c: Fix formatting.
8261 2002-05-19 Richard Henderson <rth@redhat.com>
8263 * gensupport.c (init_include_reader): Merge into ...
8264 (process_include): ... here. Simplify composite path creation.
8265 Plug memory leaks. Fix file/line number tracking. Do not
8266 process_define_cond_exec. Return void.
8267 (process_rtx): Don't check process_include return value.
8269 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8271 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8273 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8274 traversing basic block chain.
8275 (create_basic_block_structure, create_basic_block): Declaration changed.
8276 (link_block, unlink_block): Declare.
8277 * cfg.c (entry_exit_blocks): Initialize new fields.
8278 (link_block, unlink_block): New.
8279 (expunge_block_nocompact): Unlink basic block.
8280 (dump_flow_info): Print prev_bb/next_bb fields.
8281 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8282 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8283 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8284 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8285 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8286 (verify_flow_info): Check that list agrees with numbering.
8288 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8290 * c-common.c (preprocessing_asm): New macro.
8291 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8295 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8296 (CPP_SPEC): Simplify.
8297 (TARGET_CPU_CPP_BUILTINS): Update.
8298 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8299 (CPP_SPEC): Simplify.
8300 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8301 (TARGET_OS_CPP_BUILTINS): Update.
8302 * osf.h (CPP_XFLOAT_SPEC): Kill.
8303 (TARGET_OS_CPP_BUILTINS): Update.
8304 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8305 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8306 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8307 (TARGET_OS_CPP_BUILTINS): Update.
8309 2002-05-19 Richard Henderson <rth@redhat.com>
8311 * varasm.c (default_binds_local_p): Fix typo.
8313 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8315 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8316 CONST_INT operand to the correct mode after adding 1 to it.
8318 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8320 * config.gcc (powerpc-wrs-windiss*): New target.
8322 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8324 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8327 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8329 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8331 * config.in: Regenerated.
8332 * configure: Regenerated.
8334 2002-05-19 Richard Henderson <rth@redhat.com>
8336 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8337 * target.h (struct gcc_target): Move boolean fields to the end.
8339 * varasm.c (default_binds_local_p): New.
8340 * output.h: Declare it.
8342 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8343 * config/cris/cris.c (cris_encode_section_info): Likewise.
8344 * config/i386/i386.c (i386_encode_section_info): Likewise.
8345 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8346 * config/sh/sh.c (sh_encode_section_info): Likewise.
8348 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8349 (TARGET_BINDS_LOCAL_P): New.
8351 2002-05-19 Richard Henderson <rth@redhat.com>
8353 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8354 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8355 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8357 * toplev.c (display_help): Kill -a -ax help.
8359 * config/1750a/1750a.h, config/alpha/alpha.h,
8360 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8361 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8362 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8363 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8365 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8366 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8368 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8369 (ix86_output_function_block_profiler): Kill.
8370 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8371 (m68hc11_function_block_profiler): Kill.
8372 * config/m68hc11/m68hc11-protos.h: Update.
8373 * config/m88k/m88k.c (output_block_profiler): Kill.
8374 (output_function_block_profiler): Kill.
8375 * config/m88k/m88k-protos.h: Update.
8377 2002-05-19 Richard Henderson <rth@redhat.com>
8379 * system.h (STRIP_NAME_ENCODING): Poison it.
8380 * output.h (STRIP_NAME_ENCODING): Remove.
8381 (default_strip_name_encoding): Declare.
8382 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8383 * target.h (strip_name_encoding): New.
8384 * varasm.c (default_strip_name_encoding): New.
8386 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8387 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8388 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8389 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8390 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8391 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8392 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8393 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8394 config/v850/v850.h: Use the hook, not the macro.
8396 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8397 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8398 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8399 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8400 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8401 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8402 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8403 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8404 config/v850/v850.c, config/v850/v850.h:
8405 Move STRIP_NAME_ENCODING to out-of-line function and add
8406 TARGET_STRIP_NAME_ENCODING.
8408 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8409 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8410 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8411 make function static.
8413 * xcoffout.c: Include target.h
8414 * Makefile.in (xcoffout.o): Update.
8416 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8417 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8418 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8419 reloc argument unused.
8420 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8422 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8423 STRIP_NAME_ENCODING docs.
8425 2002-05-19 Andreas Jaeger <aj@suse.de>
8427 * gengenrtl.c: Add prototype for excluded_rtx.
8429 * real.h: Add prototype for exact_real_truncate.
8431 2002-05-18 Richard Henderson <rth@redhat.com>
8433 * system.h (ENCODE_SECTION_INFO): Poison it.
8434 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8435 * target.h (encode_section_info): New.
8436 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8437 * hooks.c (hook_tree_int_void): New.
8438 * hooks.h: Declare it.
8440 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8441 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8442 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8443 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8444 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8445 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8446 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8447 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8448 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8449 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8450 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8451 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8452 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8453 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8454 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8455 referencing existing function. Make function static.
8457 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8458 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8459 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8460 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8461 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8462 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8463 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8464 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8465 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8466 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8467 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8468 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8469 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8470 Move ENCODE_SECTION_INFO to out-of-line function and add
8471 TARGET_ENCODE_SECTION_INFO.
8473 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8474 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8476 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8478 (switch_to_section): Replace in_rdata case with in_readonly_data.
8480 * config/h8300/h8300.c (h8300_encode_label): Make static.
8481 * config/h8300/h8300-protos.h: Update.
8483 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8484 from rs6000_encode_section_info; make static.
8485 (rs6000_xcoff_encode_section_info): New.
8487 * config/v850/v850.c (v850_encode_data_area): Make static.
8488 * config/v850/v850-protos.h: Update.
8490 * config/vax/vax.c: Include flags.h.
8491 (vms_select_section): Fix typo.
8493 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8494 ENCODE_SECTION_INFO docs.
8496 2002-05-18 Richard Henderson <rth@redhat.com>
8498 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8499 REGISTER_TARGET_PRAGMAS.
8500 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8502 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8504 2002-05-18 Richard Henderson <rth@redhat.com>
8506 * system.h (SELECT_RTX_SECTION): Poison.
8507 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8508 * target.h (select_rtx_section): New.
8509 * varasm.c (output_constant_pool): Use it.
8510 (default_select_rtx_section, default_elf_select_rtx_section): New.
8511 * output.h: Declare them.
8513 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8514 * config/darwin.c (machopic_select_rtx_section): ... here.
8515 * config/darwin-protos.h: Update.
8517 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8518 * config/nextstep.c (machopic_select_rtx_section): ... here.
8519 (nextstep_select_section): Rename variable to avoid macro clash.
8520 * config/nextstep-protos.h: Update.
8522 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8523 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8524 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8525 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8526 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8527 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8528 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8529 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8530 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8531 (SELECT_RTX_SECTION): Remove.
8533 * config/darwin.h, config/elfos.h, config/nextstep.h,
8534 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8535 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8536 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8537 config/sparc/lynx.h, config/xtensa/xtensa.c
8538 (TARGET_ASM_SELECT_RTX_SECTION): New.
8540 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8541 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8542 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8543 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8544 (ia64_aix_select_rtx_section): New.
8545 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8547 * config/mips/mips.c (mips_select_rtx_section): Make static.
8548 Support ELF SHF_MERGE features.
8549 * config/mips/mips-protos.h: Update.
8550 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8551 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8552 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8553 make static, fall back to default_elf_select_rtx_section.
8554 * config/rs6000/rs6000-protos.h: Update.
8555 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8556 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8557 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8558 * config/romp/romp.c (romp_select_rtx_section): New.
8559 * config/s390/s390.c (s390_select_rtx_section): New.
8560 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8561 declarations before target macro definition.
8562 (xtensa_emit_call): Use static buffer.
8563 (xtensa_select_rtx_section): New.
8564 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8565 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8566 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8568 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8569 SELECT_RTX_SECTION docs.
8571 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8573 * i386.md (movsi/movdi): Fix template.
8574 (sse2 patterns): Set attributes consistently.
8576 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8578 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8580 * optabs.c (complex_part_zero_p): New.
8581 * (expand_cmplxdiv_straight): Use it.
8582 * (expand_cmplxdiv_wide): Ditto.
8583 * (expand_binop): Ditto.
8585 2002-05-18 Richard Henderson <rth@redhat.com>
8587 * final.c (HAVE_READONLY_DATA_SECTION): New.
8588 (shorten_branches): Use it instead of ifdefs.
8589 * varasm.c (enum in_section): Add in_readonly_data.
8590 (text_section, data_section): Tidy.
8591 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8593 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8594 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8595 (READONLY_DATA_SECTION): Don't undef.
8597 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8598 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8599 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8601 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8602 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8603 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8604 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8606 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8607 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8608 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8609 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8610 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8611 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8612 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8613 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8614 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8616 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8617 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8618 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8619 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8620 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8621 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8623 * config/elfos.h, config/netware.h, config/svr3.h,
8624 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8625 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8626 config/h8300/h8300.h, config/i386/i386-interix.h,
8627 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8628 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8630 * config/elfos.h, config/netware.h, config/svr3.h,
8631 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8632 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8633 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8634 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8636 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8637 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8638 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8639 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8640 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8641 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8642 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8643 config/rs6000/sysv4.h, config/v850/v850.h
8644 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8645 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8647 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8648 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8649 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8650 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8651 * config/alpha/alpha.c (alpha_start_function): Likewise.
8652 (alpha_write_linkage): Likewise.
8653 * config/m32r/m32r.c (m32r_select_section): Likewise.
8654 * config/m88k/m88k.c (m88k_select_section): Likewise.
8655 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8656 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8657 (rs6000_elf_select_section): Likewise.
8658 * config/v850/v850.c (v850_select_section): Likewise.
8660 * config/1750a/1750a.h, config/i860/sysv3.h
8661 (READONLY_DATA_SECTION_ASM_OP): New.
8662 READONLY_DATA_SECTION_ASM_OP.
8663 * config/i386/interix.c, config/i386/winnt.c
8664 (i386_pe_unique_section): Always use .rdata prefix.
8665 * config/pa/som.h (readonly_data): Always switch to read-only section.
8666 (READONLY_DATA_SECTION): Predicate on flag_pic.
8667 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8668 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8669 (READONLY_DATA_SECTION): Update.
8671 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
8673 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
8674 is used without -Wformat.
8675 * c-common.h (warn_format_zero_length): Declare extern.
8676 * c-decl.c (warn_options): Add "format-zero-length".
8677 * c-format.c (warn_format_zero_length): Declare.
8678 (set_Wformat): Set warn_format_zero_length for -Wformat.
8679 (check_format_info): Only warn about zero-length formats if
8680 warn_format_zero_length is true. Include the format type
8681 name in the warning message.
8682 * doc/invoke.texi: Document -Wformat-zero-length.
8683 * testsuite/gcc.dg/format/zero-length-1.c: New test.
8685 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
8687 * timevar.c: Fix formatting.
8688 * tlink.c: Likewise.
8689 * toplev.c: Likewise.
8690 * tree-dump.c: Likewise.
8691 * tree-inline.c: Likewise.
8693 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8695 * cppinit.c (cpp_post_options): If preprocessed, turn off
8696 traditional. If traditional, turn off column numbers.
8697 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
8698 * cpptrad.c (handle_newline): Update line_base.
8699 (skip_comment): Handle -Wcomment.
8701 2002-05-17 Zack Weinberg <zack@codesourcery.com>
8703 * cppinit.c (struct builtin): Remove unused fields.
8704 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
8705 (operator_array): New - was second half of builtin_array.
8706 (init_builtins): Simplify loop over builtin_array/operator_array.
8708 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8710 * defaults.h (UNIQUE_SECTION): Remove.
8711 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
8713 2002-05-17 Richard Henderson <rth@redhat.com>
8715 * expr.c (init_expr_once): Don't use start/end_sequence.
8716 Use rtx_alloc instead of emit_insn.
8717 * toplev.c (lang_dependent_init): Run init_expr_once here ...
8718 (lang_independent_init): ... not here.
8720 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
8722 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
8724 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
8726 * config/avr/avr.c (avr_regs_to_save): New function. Also check
8727 for fixed registers, possibly used for global register variables.
8728 (initial_elimination_offset, avr_output_function_prologue,
8729 avr_output_function_epilogue): Move common code to avr_regs_to_save.
8731 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8733 * Makefile.in: Update for cpptrad.c.
8734 * cpphash.h (struct cpp_buffer): New members for buffer
8736 (struct cpp_reader): New members for traditional output.
8737 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
8738 * cppinit.c (cpp_create_reader): Set trad_line.
8739 (cpp_destroy): Free trad_out_base if used.
8740 (cpp_read_main_file): Overlay an empty buffer if traditional.
8741 (cpp_finish_options): Don't do builtins.
8742 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
8743 (cpp_handle_option): Handle it.
8744 * cpplex.c (continue_after_nul): New.
8745 (_cpp_lex_direct): Use handle_nul.
8746 * cpplib.h (struct cpp_options): New traditional option.
8747 * cpptrad.c: New file.
8749 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8751 * c-common.c (c_common_init_options): Use C89 for Objective-C,
8752 and set the options flag.
8753 * cppinit.c (lang_flags): Remove objc.
8754 (lang_defaults): Remove OBJC and OBJCXX.
8756 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
8757 (cpp_handle_option): Remove -+ and -lang-objc++.
8758 For ObjC, just set a flag.
8759 (print_help): Update.
8760 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
8762 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8764 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
8765 bootstrap with -mips3.
8767 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
8769 * final.c: Fix formatting.
8770 * fix-header.c: Likewise.
8772 * fold-const.c: Likewise.
8773 * function.c: Likewise.
8775 2002-05-17 David S. Miller <davem@redhat.com>
8777 PR c/6689, PR optimization/6615
8778 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
8779 and make it a pointer to rtx. Update comments.
8780 (update_equiv_regs): When scanning for equivalences, record
8781 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
8782 it while making the equiv replacements.
8784 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8786 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
8788 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
8790 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
8791 when encoding visibility into SYMBOL_REF_FLAG.
8793 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
8795 * expr.c (force_operand): Fix reversed move.
8797 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
8799 * doc/install.texi (Testing): Mention two common DejaGnu warnings
8800 that can be ignored.
8802 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8804 * doc/install.texi (Final install): Recommend to install into a
8805 "clean" target directory.
8807 2002-05-17 Richard Henderson <rth@redhat.com>
8809 * config/ia64/ia64.md: Use braced strings instead of quoted strings
8810 for code blocks. Tidy whitespace.
8812 2002-05-17 Richard Henderson <rth@redhat.com>
8814 * hooks.c (hook_tree_bool_false): New.
8815 * hooks.h: Declare it.
8816 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
8817 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
8818 * target.h (select_section, unique_section): New.
8819 (in_small_data_p): New.
8820 * varasm.c (resolve_unique_section): Use hooks instead of macros.
8821 (variable_section, output_constant_def_contents): Likewise.
8822 (default_select_section, default_unique_section): New.
8823 (categorize_decl_for_section, default_elf_select_section): New.
8824 * output.h: Declare them.
8826 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
8827 (TARGET_ASM_SELECT_SECTION): New.
8828 (SELECT_SECTION): Move ...
8829 * config/darwin.c (machopic_select_section): ... here.
8830 * config/darwin-protos.h: Update.
8832 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
8833 (SELECT_SECTION): Move ...
8834 * config/nextstep.c (nextstep_select_section): ... here.
8835 * config/nextstep-protos.h: Update.
8837 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
8838 (TARGET_ASM_SELECT_SECTION): New.
8839 * config/svr3.h (SELECT_SECTION): Remove.
8841 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
8842 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
8843 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
8844 (alpha_encode_section_info): Use it.
8845 * config/alpha/alpha-protos.h: Update.
8846 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
8847 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8848 (TARGET_ASM_SELECT_SECTION): New.
8849 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
8851 * config/arm/pe.h (UNIQUE_SECTION): Remove.
8852 (TARGET_ASM_UNIQUE_SECTION): New.
8854 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
8855 (avr_unique_section): Rename from unique_section; make static.
8856 * config/avr/avr-protos.h: Update.
8857 * config/avr/avr.h (UNIQUE_SECTION): Remove.
8859 * config/c4x/c4x.h (SELECT_SECTION): Remove.
8861 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
8862 (TARGET_ASM_UNIQUE_SECTION): New.
8863 * config/i386/i386-interix.h: Likewise.
8864 * config/i386/win32.h: Likewise.
8865 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
8866 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
8867 * config/i386/sco5.h (SELECT_SECTION): Remove.
8868 (TARGET_ASM_SELECT_SECTION): New.
8869 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
8871 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
8872 instead of SELECT_SECTION.
8873 * config/m68k/dpx2.h: Likewise.
8874 * config/rs6000/lynx.h: Likewise.
8876 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8877 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8878 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
8879 (ia64_in_small_data_p): New.
8880 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
8881 (ia64_aix_select_section, ia64_aix_unique_section): New.
8882 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
8883 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8885 * config/m32r/m32r.h (SELECT_SECTION): Remove.
8886 (TARGET_ASM_SELECT_SECTION): New.
8887 * config/m32r/m32r.c (m32r_select_section): Take align argument.
8888 * config/m32r/m32r-protos.h: Update.
8890 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
8891 (SELECT_SECTION): Move ...
8892 * config/m88k/m88k.c (m88k_select_section): ... here.
8894 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
8895 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
8896 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
8897 (mcore_unique_section): Make static.
8898 * config/mcore/mcore-protos.h: Update.
8900 * config/mips/elf.h (UNIQUE_SECTION): Remove.
8901 (TARGET_ASM_UNIQUE_SECTION): New.
8902 * config/mips/elf64.h: Likewise.
8903 * config/mips/iris6gld.h: Likewise.
8904 * config/mips/linux.h: Likewise.
8905 * config/mips/mips-protos.h: Update.
8906 * config/mips/mips.c (mips_select_section): Add align argument.
8907 * config/mips/mips.h (SELECT_SECTION): Remove.
8908 (TARGET_ASM_SELECT_SECTION): New.
8910 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8911 * config/mmix/mmix.c (mmix_select_section): Remove.
8912 (mmix_unique_section): Remove.
8913 * config/mmix/mmix-protos.h: Update.
8915 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
8916 (SELECT_SECTION): Move ...
8917 * config/pa/pa.c (pa_select_section): ... here.
8918 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
8920 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
8921 from rs6000_select_section and make static.
8922 (rs6000_elf_unique_section): Similarly.
8923 (rs6000_xcoff_select_section): From xcoff.h.
8924 (rs6000_xcoff_unique_section): Likewise.
8925 * config/rs6000/rs6000-protos.h: Update.
8926 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8927 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8928 * config/rs6000/xcoff.h: Likewise.
8930 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
8931 (SELECT_SECTION): Move ...
8932 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
8934 * config/v850/v850.h (SELECT_SECTION): Move ...
8935 * config/v850/v850.c (v850_select_section): ... here.
8936 (TARGET_ASM_SELECT_SECTION): New.
8938 * config/vax/vms.h (SELECT_SECTION): Move ...
8939 * config/vax/vax.c (vms_select_section): ... here.
8940 (TARGET_ASM_SELECT_SECTION): New.
8942 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
8943 for the target hooks.
8945 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
8947 * config/arm/arm.c (emit_multi_reg_push): Do not set
8948 RTX_FRAME_RELATED_P on the SEQUENCE.
8950 2002-05-16 Richard Henderson <rth@redhat.com>
8952 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
8953 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
8955 2002-05-16 Richard Henderson <rth@redhat.com>
8957 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8959 * config/ia64/ia64.c (saveable_obstack): Do not declare.
8961 2002-05-16 Richard Henderson <rth@redhat.com>
8963 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
8964 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
8965 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
8966 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
8967 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
8968 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
8969 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
8970 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
8971 Revert "Basic block renumbering removal", and two followup patches.
8973 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8975 * lcm.c (optimize_mode_switching): Revert previous change.
8977 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8979 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
8980 with only extant block numbers.
8982 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8984 * lcm.c (optimize_mode_switching): Fix typo.
8986 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8988 * flow.c (calculate_global_regs_live): Queue blocks in program order.
8990 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8992 * doc/install.texi (Configuration): Document PWDCMD.
8994 2002-05-16 Dale Johannesen <dalej@apple.com>
8996 * combine.c (cant_combine_insn_p): Reenable combinations
8997 involving hard regs unless CLASS_LIKELY_SPILLED_P.
8999 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9001 * c-common.c (cb_register_builtins): Handle more built-ins
9002 here rather than in gcc.c specs.
9003 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9004 (cpp_options): Pass -O flags even when only preprocessing.
9005 * toplev.c (set_fast_math_flags): New prototype.
9006 (fast_math_flags_set_p): New.
9007 (set_no_fast_math_flags): Remove.
9008 (decode_f_option): Update.
9009 * toplev.h (set_fast_math_flags): Update.
9010 (fast_math_flags_set_p): New.
9011 (set_no_fast_math_flags): Remove.
9013 * c4x/c4x.c (c4x_override_options): Update.
9015 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9017 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9018 Default-define here.
9019 (builtin_define_with_value): Can now wrap the expansion in
9020 quotation marks if such is wanted.
9021 (cb_register_builtins): Update calls to builtin_define_with_value.
9022 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9024 (c_common_init): Set options->stdc_0_in_system_headers.
9025 * c-lex.h: Update prototype of builtin_define_with_value.
9026 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9027 and REGISTER_PREFIX.
9029 * cppinit.c (VERS, ULP, C, X): Kill.
9030 (builtin_array): Remove entries for __VERSION__,
9031 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9032 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9034 (init_builtins): Kill off a bunch of now-dead code.
9035 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9036 -fno-leading-underscore.
9037 (cpp_handle_option): Remove code to set user_label_prefix.
9038 (cpp_post_options): Likewise.
9040 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9041 (stdc_0_in_system_headers): New.
9042 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9043 stdc_0_in_system_headers) too to decide the value of __STDC__.
9045 * tradcpp.c (user_label_prefix): Kill.
9046 (main): Remove code handling -f(no-)leading-underscore.
9047 (initialize_builtins): Don't define __REGISTER_PREFIX__
9048 or __USER_LABEL_PREFIX__.
9049 (install_value): Wrap compound statement in dummy loop so the
9050 macro works properly in an if statement.
9053 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9055 * loop.h (struct loop_info): Add member has_prefetch.
9056 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9057 (prescan_loop): Initialize has_prefetch.
9058 (struct prefetch_info): Change prefetch_in_loop and
9059 prefetch_before_loop from bit fields to ints.
9060 (emit_prefetch_instructions): Several small fixes.
9061 (check_dbra_loop): Don't reverse loop that uses prefetch.
9063 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9065 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9066 * configure.in: Likewise.
9067 * fixinc/check.tpl: Likewise.
9068 * fixinc/fixinc.dgux: Likewise.
9069 * fixinc/fixinc.svr4: Likewise.
9070 * fixinc/fixinc.winnt: Likewise.
9071 * fixinc/fixincl.sh: Likewise.
9072 * fixproto: Likewise.
9073 * configure: Regenerate.
9075 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9077 Basic block renumbering removal:
9078 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9079 added prev_bb and next_bb fields.
9080 (n_basic_blocks): Renamed to num_basic_blocks.
9081 (last_basic_block): New, index of last basic block.
9082 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9083 traversing basic block chain.
9084 (BLOCK_NUM): index -> sindex.
9085 (create_basic_block_structure, create_basic_block): Declaration changed.
9086 (debug_num2bb): Declare.
9087 (expunge_block_nocompact): Declaration removed.
9088 (link_block, unlink_block, compact_blocks): Declare.
9089 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9090 * cfg.c (entry_exit_blocks): Initialize new fields.
9091 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9092 redirect_edge_pred, dump_flow_info, dump_edge_info,
9093 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9094 free_aux_for_edges): Modified.
9095 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9096 (expunge_block_nocompact): Removed.
9097 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9098 find_unreachable_blocks, create_edge_list, print_edge_list,
9099 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9100 remove_fake_edges, flow_reverse_top_sort_order_compute,
9101 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9102 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9103 flow_dfs_compute_reverse_execute): Modified.
9104 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9105 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9107 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9108 merge_blocks_move_predecessor_nojumps,
9109 merge_blocks_move_successor_nojumps, merge_blocks,
9110 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9111 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9112 * cfglayout.c (skip_insns_after_block, label_for_bb,
9113 record_effective_endpoints, scope_to_insns_finalize,
9114 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9115 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9116 cfg_layout_duplicate_bb): Modified.
9117 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9118 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9119 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9120 flow_loops_find, flow_loop_outside_edge_p): Modified.
9121 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9122 flow_delete_block, compute_bb_for_insn, split_block,
9123 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9124 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9125 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9126 commit_edge_insertions, commit_edge_insertions_watch_calls,
9127 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9128 purge_all_dead_edges): Modified.
9129 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9130 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9131 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9133 * conflict.c (conflict_graph_compute): Modified.
9134 * df.c (FOR_ALL_BBS): Removed.
9135 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9136 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9137 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9138 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9139 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9140 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9141 * final.c (compute_alignments, final_scan_insn): Modified.
9142 * flow.c (verify_local_live_at_start, update_life_info,
9143 update_life_info_in_dirty_blocks, free_basic_block_vars,
9144 delete_noop_moves, calculate_global_regs_live,
9145 initialize_uninitialized_subregs, allocate_bb_life_data,
9146 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9147 mark_used_reg, count_or_remove_death_notes): Modified.
9148 * function.c (thread_prologue_and_epilogue_insns): Modified.
9149 * gcse.c (struct null_pointer_info): Change typo of current_block
9151 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9152 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9153 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9154 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9155 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9156 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9157 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9158 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9159 pre_delete, one_pre_gcse_pass, compute_transpout,
9160 invalidate_nonnull_info, delete_null_pointer_checks_1,
9161 free_code_hoist_mem, compute_code_hoist_vbeinout,
9162 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9163 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9164 compute_store_table, build_store_vectors, insert_insn_start_bb,
9165 insert_store, replace_store_insn, free_store_memory, store_motion):
9167 * global.c (global_alloc, global_conflicts, mark_elimination,
9168 build_insn_chain): Modified.
9169 * graph.c (print_rtl_graph_with_bb): Modified.
9170 * haifa-sched.c (sched_init): Modified.
9171 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9172 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9173 if_convert): Modified.
9174 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9175 compute_insert_delete, pre_edge_lcm, compute_available,
9176 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9177 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9179 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9180 * loop.c (loop_dump_aux): Modified.
9181 * predict.c (combine_predictions_for_insn, estimate_probability,
9182 last_basic_block_p, process_note_prediction, process_note_predictions,
9183 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9184 expensive_function_p, estimate_bb_frequencies,
9185 compute_function_frequency): Modified.
9186 * print-rtl.c (print_rtx): Modified.
9187 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9188 get_exec_counts, compute_branch_probabilities, compute_checksum,
9189 branch_prob, find_spanning_tree): Modified.
9190 * recog.c (split_all_insns, peephole2_optimize): Modified.
9191 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9192 convert_regs_1, convert_regs_2, convert_regs): Modified.
9193 * regclass.c (scan_one_insn, regclass): Modified.
9194 * regmove.c (mark_flags_life_zones, regmove_optimize,
9195 combine_stack_adjustments): Modified.
9196 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9197 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9198 * reorg.c (dbr_schedule): Modified.
9199 * resource.c (find_basic_block, init_resource_info): Modified.
9200 * sbitmap.c (sbitmap_intersection_of_succs,
9201 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9202 sbitmap_union_of_preds): Modified.
9203 * sched-deps.c (init_dependency_caches): Modified.
9204 * sched-ebb.c (schedule_ebbs): Modified.
9205 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9206 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9207 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9208 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9209 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9210 ssa_const_prop): Modified.
9211 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9212 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9213 * ssa.c (remove_phi_alternative, find_evaluations,
9214 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9215 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9216 make_regs_equivalent_over_bad_edges,
9217 make_equivalent_phi_alternatives_equival,
9218 compute_conservative_reg_partition,
9219 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9220 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9223 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9225 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9227 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9229 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9230 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9231 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9232 calling CONSTANT_POOL_ADDRESS_P.
9233 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9234 to decide whether to define __arm__ or __thumb.
9235 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9236 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9238 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9240 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9242 (TARGET_CPU_CPP_BUILTINS): New.
9244 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9246 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9247 * cppmacro.c (cpp_macro): Remove.
9248 (enter_macro_context, replace_args, warn_of_redefinition,
9249 _cpp_create_definition, cpp_macro_definition): Update.
9251 2002-05-16 Jason Merrill <jason@redhat.com>
9253 * config/mips/mips.c (mips_output_external): Don't do sdata
9254 optimization for a variable with DECL_COMDAT set.
9256 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9258 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9259 Cleanups for accepting modifiers on pointers.
9260 Fix predicate typos.
9261 Allow long pointers as well as int pointers.
9263 2002-05-15 Richard Henderson <rth@redhat.com>
9265 * varasm.c (merge_weak): Remove special case for extern and common.
9267 2002-05-15 Matt Hiller <hiller@redhat.com>
9269 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9271 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9272 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9273 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9274 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9275 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9276 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9278 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9280 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9282 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9284 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9285 ("altivec_mfvscr"): Read from VSCR.
9287 Add vscr sets for the following insns: altivec_vctuxs,
9288 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9289 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9290 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9291 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9292 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9293 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9294 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9295 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9296 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9297 altivec_vsum2sws, altivec_vsumsws.
9299 * config/rs6000/rs6000.h: Add VSCR fixed register.
9300 (CALL_REALLY_USED_REGISTERS): Add vscr.
9301 (CALL_USED_REGISTERS): Same.
9302 (FIXED_REGISTERS): Same.
9303 (REG_ALLOC_ORDER): Same.
9304 (reg_class): Add VSCR_REGS.
9305 (REG_CLASS_NAMES): Same.
9306 (REG_CLASS_CONTENTS): Same.
9308 (REGISTER_NAMES): Add vscr.
9309 (DEBUG_REGISTER_NAMES): Same.
9310 (ADDITIONAL_REGISTER_NAMES): Same.
9311 (FIRST_PSEUDO_REGISTER): Increment.
9312 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9314 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9316 * fold-const.c (fold): Fix a typo.
9318 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9320 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9321 comparison against the highest or lowest integer value before
9322 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9323 transformation and that of an unsigned comparison against 0
9326 2002-05-15 Richard Henderson <rth@redhat.com>
9328 * varasm.c (merge_weak): Error for any weakening after definition.
9329 Adjust weakening after use warning to catch more cases.
9330 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9331 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9333 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9335 * invoke.texi (-malign-double): Re-add lost warning.
9337 * i386-protos.h (x86_output_mi_thunk): Declare.
9338 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9339 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9341 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9342 when flag_asynchronous_unwind_tables is set.
9344 * flags.h (flag_reorder_functions): Declare.
9345 * function.c (prepare_function_start): Initialize frequnecy.
9346 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9347 * Makefile.in (predict.o): Add dependency on target.h and params.h
9348 * defaults.h (HOT_TEXT_SECTION_NAME,
9349 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9350 * predict.c (choose_function_section): New function.
9351 (estimate_bb_frequencies): Use it.
9352 * toplev.c (flag_reorder_functions): New global variable.
9353 (lang_independent_options): New.
9354 (parse_options_and_default_flags): Set.
9355 * varasm.c (assemble_start_function): Bypass functdion alignment
9356 for never executed functions.
9357 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9358 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9359 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9362 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9364 * predict.c: Inlude profile.h
9365 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9366 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9367 Use the information about maximal counter in the program.
9369 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9371 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9372 probably_never_executed_bb_p): New functions.
9373 * cfgcleanup.c (outgoing_edges_match): Use them.
9374 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9375 (maybe_hot_bb_p, probably_cold_bb_p,
9376 probably_never_executed_bb_p): New functions.
9378 * function.h (function): Add new field function_frequency.
9379 * predict.c (compute_function_frequency): New function.
9380 (estimate_probability): Call it.
9382 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9384 PR optimization/5172, optimization/5200
9385 * gcse.c (gcse_main): Disable store_motion.
9387 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9389 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9390 (c_common_nodes_and_builtins): Use it.
9391 (builtin_define_with_value): New function.
9392 (cb_register_builtins): Define __SIZE_TYPE__,
9393 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9394 using builtin_define_with_value. Use consistent notation when
9395 defining __GXX_WEAK__.
9396 (WCHAR_TYPE_SIZE): Don't redefine.
9397 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9399 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9400 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9401 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9402 * tradcpp.c (initialize_builtins): Likewise.
9403 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9405 * c-lex.h (builtin_define_with_value): Prototype.
9406 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9407 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9408 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9410 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9411 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9412 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9413 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9414 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9415 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9416 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9417 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9418 to __SIZE_TYPE__ etc from all spec strings. When this makes
9419 extra specs empty, delete them.
9421 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9423 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9424 for PA8000 or generating dwarf2 call frame information.
9425 (output_call): Remove DO_FRAME_NOTES check from return pointer
9427 (following_call): Return 0 when scheduling for PA8000 or generating
9428 dwarf2 call frame information. Revise comment.
9430 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9433 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9434 and __IEEE_FP_INEXACT as appropriate.
9435 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9436 (CPP_SPEC): Remove ieee defines.
9437 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9439 2002-05-14 Richard Henderson <rth@redhat.com>
9441 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9442 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9444 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9446 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9448 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9449 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9450 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9451 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9452 (EXTRA_SPECS): Update.
9453 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9454 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9455 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9456 define TARGET_OS_CPP_BUILTINS if necessary.
9458 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9460 * gcc.c (cpp_options): Must pass -m* and -f* options
9461 to the front end even when only preprocessing.
9462 (cc1_options): Remove redundant -lang-c.
9463 * tradcpp.c (main): Ignore -m options.
9465 * lang-specs.h: Similarly.
9467 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9469 * genautomata.c (transform_3): Add code for transformation
9470 `(A,B,...)+C -> A+C,B,...'.
9472 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9474 * final.c (end_final): Do not output profile_arcs constructor, when
9475 no functions are instrumented.
9477 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9479 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9481 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9483 * doc/install.texi: Remove special markup originally required for
9484 HTML generation with texi2html.
9486 2002-05-14 Andreas Schwab <schwab@suse.de>
9488 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9490 (UNIQUE_SECTION): Define to get small data correctly.
9492 * varasm.c (resolve_unique_section): Add third parameter
9493 flag_function_or_data_sections and use it instead of
9494 flag_function_sections.
9495 (assemble_start_function): Pass flag_function_sections.
9496 (asm_emit_uninitialised): Pass flag_data_sections.
9497 (assemble_variable): Likewise.
9499 2002-05-14 Richard Henderson <rth@redhat.com>
9501 * config/i386/i386.md: Use define_constants for unspec numbers.
9502 * config/i386/i386.c: Likewise.
9504 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9506 * doc/contrib.texi: Update my entry.
9508 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9510 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9511 * fixinc/fixincl.x: Regenerated.
9512 * fixinc/tests/base/math.h: Update.
9513 * fixinc/tests/base/testing.h: Likewise.
9515 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9517 * genattr.c (gen_attr): Don't emit a comma after the last
9520 2002-05-13 Richard Henderson <rth@redhat.com>
9522 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9524 * recog.c (peephole2_optimize): Likewise.
9526 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9528 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9531 2002-05-13 Jeffrey A Law (law@redhat.com)
9533 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9534 Update prototype and callers.
9535 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9536 the mem_set_list which reference the stack pointer, as do
9537 calls to constant functions as they may clobber outgoing
9540 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9542 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9543 (ia32_multipass_dfa_lookahead): New function.
9545 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9547 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9548 (translate_options): Remove 'V'.
9549 (process_command): Similarly.
9551 * invoke.texi: Remove documentation of 'V'.
9553 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9555 * config/s390/linux.h: Revert 2002-04-22 changes.
9557 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9559 * config/fr30/fr30.md: Only allow splits of immediate loads
9560 if the destination is a register.
9562 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9564 * Makefile.in (c-common.o, cppinit.o): Update.
9565 * c-common.c: Include except.h.
9566 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9567 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9568 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9569 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9570 CPP_PREDEFINES): Handle here.
9572 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9573 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9574 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9575 TARGET_OS_CPP_BUILTINS.
9576 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9577 (CPP_SPEC, EXTRA_SPECS): Update.
9578 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9579 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9580 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9581 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9582 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9584 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9585 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9587 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9589 * emit-rtl.c (global_rtl): Update comment.
9590 (const_double_htab, const_double_htab_hash,
9591 const_double_htab_hash, lookup_const_double): New.
9592 (const_int_htab_hash, const_int_htab_eq): Remove const
9593 qualifiers, which cause tons of warnings with RTL checking on.
9594 (gen_rtx_CONST_DOUBLE): Deleted.
9595 (const_double_from_real_value): New function - bears some
9596 resemblance to the former immed_real_const_1.
9597 (immed_double_const): Moved here from varasm.c and
9599 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9600 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9601 (gen_rtx): Use immed_double_const.
9602 (init_emit_once): Initialize the const_double_htab. Use
9603 REAL_VALUE_FROM_INT where possible. Can now use
9604 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9605 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9606 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9607 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9608 (init_varasm_status, mark_varasm_status): Don't touch
9609 x_const_double_chain.
9611 * output.h: Delete prototype for clear_const_double_mem.
9612 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9613 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9614 const_double_from_real_value, not immed_real_const_1, and use
9615 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9617 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9618 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9619 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9620 (gen_rtx_REG): Second arg is unsigned.
9622 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9623 (excluded_rtx): New, return true for CONST_DOUBLE.
9624 (genmacro): Write nothing for excluded codes.
9625 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9626 * expr.c (expand_expr): Likewise.
9627 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9629 * toplev.c (rest_of_compilation): Don't call
9630 clear_const_double_mem.
9632 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9633 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9634 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9635 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9636 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9637 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9638 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9639 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9641 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9643 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9645 2002-05-12 Tom Tromey <tromey@redhat.com>
9647 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9649 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9651 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9652 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9653 * gensupport.h: Prototype new routines.
9654 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9656 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9657 (next_comma_elt): Use scan_comma_elt.
9659 * config/i386/i386.md: Use new attribute notation to break up
9660 long lines in define_attr forms.
9662 2002-05-12 Richard Henderson <rth@redhat.com>
9664 * expr.c (compress_float_constant): New.
9665 (emit_move_insn): Use it.
9666 (float_extend_from_mem): New.
9667 (init_expr_once): Initialize it.
9668 * real.c (exact_real_truncate): New.
9670 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9671 dropped into memory; penalize for size.
9672 (RTX_COSTS): FLOAT_EXTEND is free.
9673 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
9674 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
9676 2002-05-12 Richard Henderson <rth@redhat.com>
9678 * profile.h (profile_info): Add missing extern to declaration.
9679 * profile.c (profile_info): Define it.
9681 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9683 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
9684 used for DImode and TImode.
9686 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
9688 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
9691 2002-05-11 Zack Weinberg <zack@codesourcery.com>
9693 * config/rs6000/rs6000.c (rs6000_default_long_calls,
9694 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
9695 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
9696 (rs6000_override_options): Handle -m(no-)longcall.
9697 (init_cumulative_args, output_mi_thunk): Check for both
9698 longcall and shortcall attributes on the function.
9699 (rs6000_attribute_table): Add "shortcall".
9700 (rs6000_handle_longcall_attribute): Update comment.
9701 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
9702 altivec_expand_ternop_builtin): Add default clauses to switches
9703 to silence warnings.
9705 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
9706 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
9707 (TARGET_OPTIONS): Add longcall and no-longcall.
9709 * config/rs6000/rs6000.md (call_nonlocal_sysv,
9710 call_value_nonlocal_sysv): Split by alternatives. One pair
9711 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
9712 the call cookie. The other pair accepts only LR/CTR and has
9715 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
9716 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
9718 * config/rs6000/rs6000-c.c: New file.
9719 * config/rs6000/t-rs6000-c-rule: New file.
9720 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
9721 Prototype rs6000_pragma_longcall.
9723 * doc/extend.texi: Document shortcall attribute.
9724 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
9726 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9728 * reorg.c (dbr_schedule): Remove unnecessary test.
9730 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9732 * i386.md (testsi to testqi spliters): New.
9734 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
9736 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
9738 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9740 * basic-block.h: New flag EDGE_CAN_FALLTHRU
9741 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
9742 that can be made fallthru.
9744 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
9746 * cfglayout.c (cleanup_unconditional_jumps): New static function.
9747 (cfg_layout_initialize): Use it.
9749 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
9751 * config/avr/avr.c (avr_mcu_types): Update supported devices.
9752 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9753 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9755 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
9757 * dbxout.c: Fix formatting.
9758 * dependence.c: Likewise.
9760 * diagnostic.c: Likewise.
9761 * doloop.c: Likewise.
9762 * dominance.c: Likewise.
9763 * doschk.c: Likewise.
9764 * dwarf2asm.c: Likewise.
9765 * dwarf2out.c: Likewise.
9766 * dwarfout.c: Likewise.
9768 2002-05-10 Richard Henderson <rth@redhat.com>
9770 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
9771 Convert integers constants as needed. Replace "nwords" field with
9773 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
9774 * function.h: Fix typo in comment.
9775 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
9777 2002-05-10 Roger Sayle <roger@eyesopen.com>
9779 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
9780 into the equivalent (signed char)c > 0.
9782 2002-05-10 Janis Johnson <janis187@us.ibm.com>
9784 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
9785 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
9786 (struct prefetch_info): Fix spelling of member bytes_accessed.
9787 (emit_prefetch_instructions): Make dump messages more regular;
9788 restructure code to add more dump messages; use new macros for
9789 heuristics. (There are no code generation changes in any of this).
9791 2002-05-10 David S. Miller <davem@redhat.com>
9793 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
9794 (struct rtx_def): Update unchanging flag comment.
9795 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
9796 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
9797 to be handled to INSN too.
9798 (dbr_schedule): Likewise.
9799 * resource.c (next_insn_no_annul): Likewise.
9801 * cse.c (rtx_cost): Remove multiplication by power of 2 special
9804 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9806 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
9807 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
9808 (possibly) work around broken /bin/sh.
9810 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9812 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
9813 . as N64/N32 libgcc_s.so subdirs.
9815 2002-05-10 David S. Miller <davem@redhat.com>
9817 * config/sparc/sparc.md: Use define_constants for unspec numbers.
9819 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
9821 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
9823 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
9824 * doc/rtl.texi: Document these macros more accurately.
9825 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
9826 JUMP_INSNs and CALL_INSNs.
9827 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
9828 or INSN_FROM_TARGET_P if the code is appropriate.
9830 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9832 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
9833 before using SYMBOL_REF_FLAG (addr).
9835 * config/avr/avr-protos.h (avr_io_address_p): Declare.
9836 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
9837 Make non-static. Update all callers.
9838 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
9839 New insns to clear/set/test a single bit in I/O address space.
9841 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9843 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
9845 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9847 * Makefile.in: Update.
9848 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
9849 builtin_define_std): New.
9850 (c_common_init): Register CPP builtins callback.
9851 * c-common.h (flag_iso, flag_undef): New.
9852 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9853 * c-lex.c: Don't include target.h.
9854 (cb_register_builtins): Move to c-common.c.
9855 (init_c_lex): Don't register hook here.
9856 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
9857 (cpp_define, cpp_assert): Remove.
9858 * gcc.c (cc1_options): Pass -undef to front end.
9859 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
9860 (TARGET_INITIALIZER): Update.
9861 * target.h (struct cpp_reader): Don't predeclare.
9862 (struct gcc_target): Remove cpp builtin hook.
9863 * tree.c (default_register_cpp_builtins): Remove.
9867 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9869 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
9871 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9873 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
9874 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
9876 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9878 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
9879 * config/sparc/libgcc-sparc-glibc.ver: New file.
9880 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
9881 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
9883 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9886 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9887 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
9888 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
9890 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
9891 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
9892 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9893 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9895 2002-05-09 Richard Henderson <rth@redhat.com>
9897 * config/ia64/ia64.md: Use define_constants for unspec numbers.
9898 * config/ia64/ia64.c: Likewise.
9900 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
9902 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
9903 (save_restore_insns): Likewise.
9904 (mips_expand_prologue, mips_expand_epilogue): Update callers.
9905 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
9907 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
9909 * athlon.md, k6.md, pentium.md, ppro.md): New files.
9910 * i386.md: Move scheduling information into new files.
9912 * i386.md (type attribute): Add "rotate" for rotate insns.
9913 (rotate insns): Set type to "rotate".
9914 (various attributes and function units): Treat rotate like shift.
9915 (pent_pair attribute): Only rotates by one bit position are
9917 (sbb insns): Explicitly set pent_pair attribute on a couple
9918 that were missing it.
9920 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9922 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
9923 make sure that buffer starts on odd word address.
9924 (sh_va_arg): Skip odd fp registers when reading a double precision
9927 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9929 * tree.h (preserve_data, object_permanent_p, type_precision):
9932 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9934 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
9935 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
9937 * cpp.texi: Update for removal of obsolete features.
9939 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
9940 Jeffrey A Law (law@redhat.com)
9942 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
9943 the DFA interface for Pentium processors.
9944 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
9945 (attr_pent_pair, ix86_pent_find_pair): Remove.
9946 (ix86_sched_reorder_pentium): Remove.
9947 (ix86_sched_reorder): Remove reordering for Pentium.
9948 * i386.md (Pentium scheduling): Rewrite using DFA description.
9950 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9952 * cfganal.c (can_fallthru): Fix fast path.
9953 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
9954 with edges to the next block.
9956 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9957 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
9959 * final.c (end_final): Use C trees to output data structures for profiling.
9961 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
9962 (profile.o): New dependency profile.h
9963 (final.o): New dependency profile.h
9964 * profile.h: New file. New global structure profile_info.
9965 * final.h (count_edges_instrumented_now): Declare.
9966 (current_function_cfg_checksum): Declare.
9967 (function_list): New structure.
9968 (functions_head, functions_tail): New static variables.
9969 (end_final): Emits more data, removed some -ax stuff.
9970 (final): Stores function names and chcksums.
9971 * gcov-io.h (__write_gcov_string): New function.
9972 (__read_gcov_string): New function.
9973 * gcov.c (read_profile): New function.
9974 (create_program_flow_graph): Uses read_profile instead of reading
9976 (read_files): Removed da_file checking, it's done by read_profile now.
9977 * libgcc2.c (bb_function_info): New structure.
9978 (bb): New field in structure, removed some -ax stuff.
9979 (__bb_exit_func): Changed structure of da_file.
9980 * profile.c (count_edges_instrumented_now): New global variable.
9981 (current_function_cfg_checksum): New global variable.
9982 (max_counter_in_program): New global variable.
9983 (get_exec_counts): New function.
9984 (compute_checksum): New function.
9985 (instrument_edges): Sets count_edges_instrumented_now.
9986 (compute_branch_probabilities): Uses get_exec_counts instead of
9988 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
9989 (init_branch_prob): Removed da_file checking, done in get_exec_counts
9991 (end_branch_prob): Removed da_file checking, done in get_exec_counts
9993 * gcov.texi: Updated information about gcov file format.
9995 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
9997 * sbitmap.c: Fix formatting.
9999 * scan-decls.c: Likewise.
10000 * sched-deps.c: Likewise.
10001 * sched-ebb.c: Likewise.
10002 * sched-rgn.c: Likewise.
10003 * sched-vis.c: Likewise.
10004 * sdbout.c: Likewise.
10005 * sibcall.c: Likewise.
10006 * simplify-rtx.c: Likewise.
10008 * ssa-ccp.c: Likewise.
10009 * ssa-dce.c: Likewise.
10010 * stmt.c: Likewise.
10011 * stor-layout.c: Likewise.
10012 * stringpool.c: Likewise.
10014 2002-05-09 David S. Miller <davem@redhat.com>
10016 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10018 2002-05-07 David S. Miller <davem@redhat.com>
10020 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10021 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10022 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10023 library implementation clobbers the output before the inputs
10024 are fully consumed, use stack temporary for the output.
10026 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10028 * config/netbsd.h (CPP_SPEC): Remove.
10029 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10030 * config/i386/netbsd.h (CPP_SPEC): Define.
10031 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10032 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10033 * config/sparc/netbsd.h (CPP_SPEC): Define.
10034 * config/vax/netbsd.h (CPP_SPEC): Define.
10036 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10038 * read-rtl.c: Fix formatting.
10039 * real.c: Likewise.
10040 * recog.c: Likewise.
10041 * regclass.c: Likewise.
10042 * regmove.c: Likewise.
10043 * reg-stack.c: Likewise.
10044 * reload1.c: Likewise.
10045 * reload.c: Likewise.
10046 * resource.c: Likewise.
10047 * rtlanal.c: Likewise.
10049 * rtl-error.c: Likewise.
10051 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10053 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10054 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10056 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10058 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10059 use __SSE2__ macro instead.
10060 * config/i386/xmmintrin.h: Likewise.
10062 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10064 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10065 and use it in all invocations of these macros. Clean up comments.
10066 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10067 of the flag access macro whose check failed.
10068 * doc/rtl.texi (Flags): Document additional flag uses.
10070 2002-05-08 Robert Spier <rspier@pobox.com>
10071 Neil Booth <neil@daikokuya.demon.co.uk>
10073 PR preprocessor/6521
10074 * cppfiles.c (handle_missing_header): Don't do anything
10075 different for <> includes.
10077 * cppopts.texi: Update documentation for -MG.
10079 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10081 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10084 * cpp.texi: Clarify multichar charconst valuation.
10086 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10088 * doc/invoke.texi: Document -mwindiss option.
10090 2002-05-08 Jason Merrill <jason@redhat.com>
10092 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10094 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10097 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10100 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10102 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10103 little-endian multilibs to override arm/thumb multilibs.
10104 Do not build hardware floating point multilibs, nor apcs-26
10105 multilibs for the Thumb.
10107 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10110 * varasm.c (mark_weak): New function.
10111 (merge_weak): Use it. Do not call declare_weak.
10112 (declare_weak): Use merge_weak.
10114 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10116 * cse.c (dead_libcall_p): Update counts.
10117 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10119 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10121 * cfglayout.c (function_tail_eff_head): Rename to ...
10122 (function_footer): ... this one.
10123 (unlink_insn_chain): New functions.
10124 (label_for_bb): Only call block_label and emit debug message.
10125 (record_effective_endpoints): Actually unlink the headers and footers.
10126 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10127 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10128 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10129 remove eff_head/eff_end.
10130 * rtl.h (set_first_insn): Declare.
10131 * emit-rtl.c (set_first_insn): New function.
10133 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10134 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10135 cfg_layout_duplicate_bb): New global function.
10136 (duplicate_insn_chain): New static function.
10137 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10138 cfg_layout_duplicate_bb): Declare.
10139 (struct reorder_block_def): Add "original" field.
10140 * emit-rtl.c (emit_copy_of_insn_after): New function.
10141 * rtl.h (emit_copy_of_insn_after): Declare.
10143 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10144 (fixup_reorder_chain): properly handle edges to exit block.
10146 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10147 Jan Hubicka <jh@suse.cz>
10149 * basic-block.h (note_prediction_to_br_prob): declare.
10150 * c-semantics.c: Inlucde predit.h
10151 (expand_stmt): predict GOTO_STMT as not taken.
10152 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10153 (cleanup_cfg): Do not free tail_recursion_list.
10154 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10155 (flow_delete_block): Kill predictions past end of basic block.
10156 * output.h (delete_unreachable_blocks): Declare.
10157 * predict.c (predicted_by_p, process_note_predictions,
10158 process_note_prediction, last_block_p): New function.
10159 (estimate_probability): Bypass loop on PRED_CONTINUE;
10160 do not handle noreturn heuristics; kill PRED_RETURN; add
10162 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10163 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10164 * predict.h (IS_TAKEN): New constant.
10165 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10166 * rtl.c (NOTE_INSN_PREDICTION): New.
10167 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10169 (insn_note): add NOTE_INSN_PREDICTION.
10170 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10171 CFG; free tail_recursion_label_list.
10172 * stmt.c: Include predict.h;
10173 (return_prediction): New.
10174 (expand_value_return): Use it.
10175 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10177 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10179 * config/mips/mips.md: Name the unspecs with define_constant.
10180 (*HILO_delay): Rename to 'hilo_delay' (no star).
10181 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10182 (reload_outdi, reload_outsi): Likewise.
10184 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10186 * toplev.c: Fix formatting.
10188 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10190 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10191 * configure.in (ac_rtlflag_checking): New.
10192 * doc/install.texi (--enable-checking): Document RTL flag checking.
10194 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10196 * c-common.c (c_common_init): Set options->unsigned_wchar.
10197 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10198 group target dependencies.
10199 (init_builtins, cpp_handle_option): Update.
10200 * cpplex.c (cpp_interpret_charconst): Update.
10201 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10202 signed_char to unsigned_char, group target dependencies.
10203 * defaults.h (WCHAR_UNSIGNED): Remove.
10204 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10206 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10207 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10208 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10209 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10210 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10212 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10214 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10216 * fixinc/inclhack.def (windiss_math1): New fix.
10217 (windiss_math2): Likewise.
10218 (windiss_valist): Likewise.
10219 * fixinc/fixincl.x: Regenerated.
10221 2002-05-07 Andreas Jaeger <aj@suse.de>
10223 * genautomata.c (output_internal_min_issue_delay_func): Add
10224 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10225 (output_internal_trans_func): Likewise.
10227 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10229 * pa.c (hppa_profile_hook): Use force_reg to get the address
10230 of the profile hook into an appropriate pseudo register.
10232 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10234 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10235 (LINK_START_SPEC): Handle it.
10236 (LINK_OS_SPEC): Likewise.
10237 (CPP_SPEC): Likewise.
10238 (STARTFILE_SPEC): Likewise.
10239 (LIB_SPEC): Likewise.
10240 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10242 (CRTSAVRES_DEFAULT_SPEC): New macro.
10243 (LIB_WINDISS_SPEC): New macro.
10244 (CPP_OS_WINDISS_SPEC): Likewise.
10245 (STARTFILE_WINDISS_SPEC): Likewise.
10246 (ENDFILE_WINDISS_SPEC): Likewise.
10247 (LINK_START_WINDISS_SPEC): Likewise.
10248 (LINK_OS_WINDISS_SPEC): Likewise.
10249 * config/rs6000/windiss.h: New file.
10251 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10253 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10255 2002-05-06 David S. Miller <davem@redhat.com>
10257 * config/sparc/sparc.md (shift insns): Do not mask off
10258 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10261 2002-05-06 Richard Henderson <rth@redhat.com>
10264 * expr.c (highest_pow2_factor_for_type): New.
10265 (expand_assignment): Use it.
10267 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10269 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10271 ("altivec_mfvscr"): Same.
10273 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10275 * rtl.h (struct rtx_def): Update comments.
10276 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10277 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10278 RTL_FLAG_CHECK macros with list of expected RTL codes.
10279 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10280 (rtl_check_failed_flag): New.
10281 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10282 (reload_cse_noop_set_p): Check rtx code before using access macro.
10283 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10284 before using access macro.
10286 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10288 * doc/rtl.texi (Flags): Update to reflect current usage.
10290 2002-05-06 Roger Sayle <roger@eyesopen.com>
10293 * fold-const.c (sign_bit_p): New function.
10294 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10295 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10296 Reapply fold when converting (A & C) == C into (A & C) != 0.
10297 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10299 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10301 * c-common.c (warn_multichar): New.
10302 (c_common_init): Set CPP's warn_multichar.
10303 * c-common.h (warn_multichar): New.
10304 * c-decl.c (warn_multichar): Remove.
10305 * c-lex.c (lex_charconst): Update.
10306 * c-tree.h (warn_multichar): Remove.
10307 * cppexp.c (eval_token): Sign-extend charconst value.
10308 * cppinit.c (cpp_create_reader): Set warn_multichar.
10309 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10310 each character. Update prototype. Sign-extend the result.
10311 * cpplib.h: Fix conditions.
10312 (struct cpp_options): Add new warning flag.
10313 (cpp_interpret_charconst): Update prototype.
10315 * cpp.texi: Update documentation.
10317 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10319 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10320 Fix typo in usage of allof instead of unit.
10322 2002-05-06 Richard Henderson <rth@redhat.com>
10324 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10325 and any jump or call for IN.
10327 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10329 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10331 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10333 2002-05-06 Roger Sayle <roger@eyesopen.com>
10335 * fold-const.c (lshift-double): Cast the high word to an unsigned
10336 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10337 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10338 avoid compiler warning. (fold): Remove redundant code from
10339 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10341 2002-05-06 Jeff Law <law@redhat.com>
10343 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10344 * pa.c (pa_adjust_cost): Remove all true dependency cost
10345 adjustments. Also remove support for non-DFA scheduling.
10346 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10347 to adjust true dependency costs. Update various comments.
10348 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10349 FP ALU & MPY units into a single unit.
10351 2002-05-06 Catherine Moore <clm@redhat.com>
10353 * config/v850/v850.c (compute_register_save_size): Make sure
10354 to count all of the registers that will be saved.
10356 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10358 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10360 2002-05-06 David S. Miller <davem@redhat.com>
10362 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10363 allow result to overlap input operands in memory.
10365 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10368 * cpp.texi: Update multichar charconst docs.
10370 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10372 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10373 character. Don't ignore excess characters. Treat
10374 multicharacter character constants as signed.
10375 (cpp_parse_escape): Clarify diagnostic.
10377 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10379 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10380 use add instead of shift.
10381 (ashldi3_sp64): Likewise.
10382 (ashlsi3_const1, ashldi3_const1): Remove.
10383 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10384 * config/sparc/sparc.c (const1_operand): New.
10386 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10388 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10390 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10393 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10395 2002-05-05 Richard Henderson <rth@redhat.com>
10397 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10398 memory latency adjustments.
10399 (alpha_variable_issue): Remove.
10400 (alpha_use_dfa_pipeline_interface): New.
10401 (alpha_multipass_dfa_lookahead): New.
10402 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10403 include new dfa scheduling.
10404 (attr type): Add none.
10405 (blockage): Use it.
10406 * config/alpha/ev4.md: New.
10407 * config/alpha/ev5.md: New.
10408 * config/alpha/ev6.md: New.
10410 2002-05-05 David S. Miller <davem@redhat.com>
10412 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10414 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10416 * cse.c: Fix formatting.
10417 * emit-rtl.c: Likewise.
10419 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10421 * genautomata.c (initiate_states): Add additional guard to
10422 initialize `units_array'.
10424 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10426 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10427 process_unit_to_form_the_same_automaton_unit_lists,
10428 form_the_same_automaton_unit_lists
10429 check_unit_distributions_to_automata): New prototypes and
10431 (check_automata): Rename it into `check_automata_insn_issues'.
10432 (unit_decl): New fields `the_same_automaton_unit' and
10433 `the_same_automaton_message_reported_p'.
10434 (unit_decl_t): New typedef.
10435 (the_same_automaton_lists): New gloval variable.
10436 (unit_regexp, unit_set_el, units_array, units_cmp,
10437 output_get_cpu_unit_code_func): Use the typedef.
10438 (evaluate_max_reserv_cycles): Increment
10439 `description->max_insn_reserv_cycles'.
10440 (initiate_states): Don't increment `max_cycles_num'.
10441 (transform_insn_regexps): Move code around transformation of
10442 regexps from `generate'.
10443 (generate): Remove call of `transform_insn_regexps'.
10444 (expand_automata): Call `transform_insn_regexps' and
10445 `check_unit_distributions_to_automata'. Check errors before
10448 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10449 automaton `ultrasparc3_1'.
10451 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10453 * c-common.c (c_common_init): Set up CPP arithmetic.
10454 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10455 something reasonable for the host.
10456 (sanity_checks): Add checks.
10457 (cpp_read_main_file): Call sanity_checks() from here...
10458 (cpp_post_options): ... not here.
10459 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10460 * cpplib.h (struct cpp_options): New member int_precision.
10462 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10464 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10466 2002-05-04 David S. Miller <davem@redhat.com>
10468 * config/sparc/linux.h, config/sparc/linux64.h
10469 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10471 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10473 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10475 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10478 2002-05-05 Tim Josling <tej@melbpc.org.au>
10480 * treelang; New directory for new sample language treelang.
10482 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10484 * Makefile.in (c-lex.o): Update.
10485 * c-lex.c: Include target.h.
10486 (cb_register_builtins): New.
10487 (init_c_lex): Set builtins callback.
10488 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10489 * cppinit.c (init_builtins): Use callback, including for
10491 * cpplib.h (struct cpp_callbacks): New member.
10492 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10493 (TARGET_INITIALIZER): Update.
10494 * target.h (struct gcc_target): New hook.
10495 * tree.c (default_register_cpp_builtins): New.
10496 * tree.h (default_register_cpp_builtins): New.
10498 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10500 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10502 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10503 (cpp_post_options): Move sanity checks to...
10504 (sanity_checks): New.
10505 * cpplex.c (maybe_read_ucs): Fix prototype.
10506 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10507 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10510 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10512 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10513 builtins. Use V2DI patterns instead of TI for logical operations.
10514 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10515 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10516 (ix86_expand_builtins): Change the pattern used for movntdq.
10517 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10518 sse2_nandv2di3): New patterns.
10519 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10521 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10522 (cvtdq2pd): Correct mode on operand 1.
10523 (sse2_umulsidi3): Describe without unspec.
10524 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10526 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10527 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10528 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10529 ashlv4si3, ashlv2di3): Use SImode for shift count.
10530 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10531 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10533 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10535 (__m128i, __m128d): New macros.
10536 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10537 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10538 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10539 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10540 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10541 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10542 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10543 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10544 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10545 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10546 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10547 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10548 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10549 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10550 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10551 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10552 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10553 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10554 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10555 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10556 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10557 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10558 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10559 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10560 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10561 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10562 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10563 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10564 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10565 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10566 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10567 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10568 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10569 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10570 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10571 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10572 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10574 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10575 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10577 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10579 * dwarf2out.c: Fix formatting.
10580 * varasm.c: Likewise.
10582 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10585 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10586 clobber and use result as temporary value.
10588 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10590 * expr.c (force_operand): Use expand_simple_* to handle more
10593 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10595 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10596 and sign-extension.
10597 (lex_charconst): Update for change in prototype of
10598 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10600 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10601 * cppinit.c (cpp_create_reader): Initialize them for no
10602 change in semantics.
10603 (cpp_post_options): Add sanity checks.
10604 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10605 and truncation issues. Calculate in type cppchar_t.
10606 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10607 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10608 run-time dependent precision correctly. Return whether the
10609 result is signed or not.
10610 * cpplib.c (dequote_string): Use cppchar_t; update.
10611 * cpplib.h (cppchar_signed_t): New.
10612 struct cpp_options): New precision members.
10613 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10614 * cppexp.c (eval_token): Update.
10616 2002-05-03 David S. Miller <davem@redhat.com>
10618 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10619 * config/sparc/sparc.c (sparc_rtx_costs): New function
10620 implementing RTX_COSTS and CONST_COSTS.
10621 * config/sparc/sparc.h (CONST_COSTS): Delete.
10622 (RTX_COSTS_CASES): Define.
10623 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10626 * config/sparc/sparc.md (DFA schedulers): Split out...
10627 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10628 config/sparc/sparclet.md, config/sparc/supersparc.md,
10629 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10631 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10632 checks on it, always defined for Sparc.
10634 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10635 Tweak, and add more detailed comments.
10637 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10639 * Re-apply patch accidentally reverted with
10640 DFA scheduler merge: remove all rules and variables to slurp
10641 source files out of libiberty and rebuild them with HOST_CC.
10642 ($(HOST_PREFIX_1)varray.o): New rule.
10643 (genattrtab rule): Word wrap.
10645 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10647 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10648 (CPP_SUBTARGET_SPEC): Define.
10649 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10650 cpp_subtarget specs.
10651 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10653 2002-05-03 David S. Miller <davem@redhat.com>
10655 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10656 * target.h (struct gcc_target): Delete cycle_display member.
10658 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10659 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10660 (ia64_sched_reorder2): Mention need for cycle display handling
10661 once such notes exist.
10663 2002-05-03 Richard Henderson <rth@redhat.com>
10665 * real.c (etoasc): Strip most trailing zeros for clarity.
10666 * sched-vis.c: Include real.h.
10667 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10668 * Makefile.in (sched-vis.o): Add real.h.
10670 2002-05-03 David S. Miller <davem@redhat.com>
10672 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
10675 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
10677 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
10678 when we get an out of range literal.
10679 (altivec_expand_ternop_builtin): Same.
10680 (altivec_expand_unop_builtin): Same.
10681 (altivec_expand_builtin): Same, for dss.
10682 (altivec_expand_builtin): Use trees instead of rtl when
10683 determining literal argument validity.
10685 2002-05-03 David S. Miller <davem@redhat.com>
10687 Delete cycle display scheduling hook.
10688 * config/ia64/ia64.c (ia64_cycle_display,
10689 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
10690 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
10691 and use emit_insn_before instead of ia64_emit_insn_before.
10692 * config/ia64/ia64.md (unspec usage): Delete cycle display.
10693 (cycle_display): Delete insn pattern.
10694 * config/sparc/sparc.md (unspec usage): Delete cycle display.
10695 (cycle_display): Delete insn pattern.
10696 * config/sparc/sparc.c (sparc_cycle_display,
10697 TARGET_SCHED_CYCLE_DISPLAY): Delete.
10698 * doc/md.texi (cycle_display): Don't mention.
10699 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
10701 2002-05-03 Richard Henderson <rth@redhat.com>
10703 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
10704 * recog.h: Declare them.
10706 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
10707 * config/sparc/sparc.md: Use store_data_bypass_p instead.
10708 * config/sparc/sparc-protos.h: Update.
10710 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10712 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
10713 -D__arch64__. Add -D_LP64.
10714 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
10716 (CPP_ARCH64_SPEC): Likewise.
10717 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
10718 (NO_BUILTIN_SIZE_TYPE): Undef.
10720 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
10722 * genautomata.c (min_issue_delay_pass_states): Change return type
10724 (min_issue_delay_pass_states): Change the algorithm.
10725 (min_issue_delay): Set up min_insn_issue_delay for the state.
10726 (output_min_issue_delay_table): Interchange the nested loops and
10727 and initiate min_insn_issue_delay for states.
10729 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
10731 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
10732 jump is simplejump.
10734 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
10736 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
10739 2002-05-03 Richard Henderson <rth@redhat.com>
10742 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
10743 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
10744 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
10745 code before JUMP, not EARLIEST.
10747 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
10749 * c-format.c (check_format_info_main): Don't check for presence of
10750 parameter for * width until after operand number has been read,
10751 and only check for it if format parameters are available.
10754 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10756 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
10757 (LINK_SPEC): Undef before defining.
10759 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10761 PR preprocessor/6489
10762 * tradcpp.c (fixup_newlines): New.
10763 (main, finclude): Use it.
10765 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
10767 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
10768 * config/mips/mips.c (mips_unique_section): Strip encoding from
10771 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10773 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
10776 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10778 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
10779 (Specific): Removed buildstats references.
10780 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
10781 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
10782 Accomodate Solaris versions beyond 8.
10783 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
10784 (Specific, *-*-solaris2.8): Removed, obsolete.
10786 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10789 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
10790 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
10791 fill leaf_reg_remap with identity.
10792 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
10794 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10796 * config/h8300/crti.asm: Remove trailing spaces.
10797 * config/h8300/h8300.c: Likewise.
10798 * config/h8300/lib1funcs.asm: Likewise.
10800 2002-05-02 Jason Merrill <jason@redhat.com>
10802 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
10803 * c-decl.c (c_init_decl_processing): Use it.
10804 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
10805 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
10806 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
10808 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10810 * regrename.c: Fix formatting.
10811 * tree.c: Likewise.
10813 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10815 * i386.md (attribute memory): Handle compares properly.
10817 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10819 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
10822 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
10824 * function.c: Fix formatting.
10826 2002-05-02 Jan Hubicka <jh@suse.cz>
10828 * haifa-sched.c (schedule_insn): Print table of instructions and
10830 (sched_block): Do not print ready list at verbosity level 1.
10831 * sched-vis.c (print_insn): Make global.
10832 * sched-ebb.c (ebb_print_insn): Rename from...
10833 (print_insn): ... this one.
10834 * sched-int.h (print_insn): Declare
10836 2002-05-02 Richard Henderson <rth@redhat.com>
10838 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
10839 emitted by cycle_display.
10841 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
10843 * doc/install.texi (*-*-freebsd*): Update to latest status.
10845 2002-05-02 Jakub Jelinek <jakub@redhat.com>
10848 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
10849 * config/float-sparc.h: Assume 128-bit long double if
10850 __LONG_DOUBLE_128__ is defined.
10852 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
10854 * genattrtab.c (write_function_unit_info): Add a dummy element
10855 when num_units == 0.
10857 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10859 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
10860 TYPE_MODE (double_type_node) instead of DFmode.
10862 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
10864 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
10866 * toplev.c (rest_of_compilation): Revert Richard's patch.
10868 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10870 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
10872 2002-05-02 Catherine Moore <clm@redhat.com>
10874 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
10876 2002-05-02 Kazu Hirata <kazu@hxi.com>
10878 * combine.c: Fix comment typos.
10879 * expr.c: Likewise.
10880 * genautomata.c: Likewise.
10881 * stmt.c: Likewise.
10882 * tree.h: Likewise.
10884 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
10886 * doc/install.texi: State GNAT version requirements.
10888 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
10890 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
10891 of the frame pointer or arg pointer register which strict register
10892 checking is not enabled.
10894 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
10896 * gcc.dg/altivec-8.c: New.
10898 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
10899 PRE_INC and PRE_DEC for altivec modes.
10901 2002-05-01 Bruce Korb <bkorb@gnu.org>
10903 * fixinc/check.tpl(set-writable): make sure the function exists first
10904 * fixinc/inclhack.def(alpha_assert): fix test_text
10905 * fixinc/tests/base/assert.h: add in missing result
10907 2002-05-01 Jeff Law <law@redhat.com>
10909 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
10912 2002-05-01 Joel Brobecker <brobecker@gnat.com>
10914 * dbxout.c (dbxout_type): Emit size information for range types,
10915 as well, but only when using GDB extensions.
10917 2002-05-01 Richard Henderson <rth@redhat.com>
10919 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
10920 target-independent gnu binutils date test.
10922 2002-05-01 Richard Henderson <rth@redhat.com>
10924 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
10925 info before expunging the block.
10927 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10929 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
10930 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
10931 -M -or -MM is in effect.
10933 2002-05-01 Zack Weinberg <zack@codesourcery.com>
10935 * config.gcc: Correct test of --enable-obsolete. Obsolete all
10936 A29k configurations.
10937 * doc/install.texi: Update to match.
10939 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10942 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
10943 for duplicates. Always loop over whole list.
10945 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10947 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
10949 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10951 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
10954 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10956 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
10958 2002-05-01 David Edelsohn <edelsohn@gnu.org>
10960 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
10961 (nabs_nopower): Same.
10962 (floatdisf2): New pattern.
10963 (absdi2): Convert to define_insn_and_split.
10965 (trunctfsf2): Same.
10966 (floatditf2): Same.
10967 (floatsitf2): Same.
10968 (fix_trunctfdi2): Same.
10969 (fix_trunctfsi2): Same.
10971 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
10973 * doc/install.texi: Update Texinfo version requirement
10976 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10978 PR target/6512, PR target/5628
10979 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
10980 when memory is not aligned.
10981 (movdf_insn_v9only_vis): Likewise.
10982 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
10983 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
10984 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
10986 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
10988 * gcc.dg/altivec-7.c: New.
10990 * config/rs6000/altivec.h: Cleanup.
10992 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
10994 * doc/invoke.texi (Option Summary): Add -mvrsave=.
10995 (RS/6000 and PowerPC Options): Document -mvrsave=.
10997 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
10998 (rs6000_altivec_vrsave_string): Same.
10999 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11000 (rs6000_parse_vrsave_option): New.
11001 (rs6000_stack_info): Only generate vrsave instructions when
11002 TARGET_ALTIVEC_VRSAVE.
11004 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11005 (rs6000_altivec_vrsave_string): Define extern.
11006 (rs6000_altivec_vrsave): Same.
11007 (TARGET_ALTIVEC_VRSAVE): New.
11009 2002-04-30 Richard Henderson <rth@redhat.com>
11012 * toplev.c (rest_of_compilation): Don't run cross-jump before
11015 2002-04-30 Tom Rix <trix@redhat.com>
11017 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11018 check which_alternative.
11020 2002-04-30 Kazu Hirata <kazu@hxi.com>
11022 * cpplex.c: Fix comment formatting.
11023 * function.c: Likewise.
11024 * integrate.c: Likewise.
11025 * regrename.c: Likewise.
11026 * sibcall.c: Likewise.
11027 * simplify-rtx.c: Likewise.
11028 * tree-inline.c: Likewise.
11030 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11032 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11033 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11034 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11035 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11036 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11037 * pa/x-ada: New file. Define ADA_CFLAGS.
11039 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11041 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11042 from MMIX_LAST_REGISTER_FILE_REGNUM.
11043 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11044 (struct machine_function): New member highest_saved_stack_register
11045 previously static variable in mmix.c.
11046 (MACHINE_DEPENDENT_REORG): Define.
11047 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11048 (MMIX_OUTPUT_REGNO): New.
11049 (mmix_target_asm_function_prologue): Move calculation of last used
11050 saved-stack-register into...
11051 (mmix_machine_dependent_reorg): New function. Update to also handle
11053 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11054 register names, simplify somewhat by new variable regno.
11055 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11057 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11058 emitting register names.
11059 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11060 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11061 Remove fixed FIXME.
11062 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11065 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11067 2002-04-30 Richard Henderson <rth@redhat.com>
11069 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11070 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11071 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11072 emit_tfmode_cvt): New.
11073 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11074 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11075 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11076 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11077 * config/sparc/sparc-protos.h: Update.
11079 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11081 * install.texi (Final install): Add to the list of info to include
11082 in a report of a successful bootstrap, and add link to 3.1 list.
11084 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11086 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11087 (mode): Add vector modes
11088 (i387): Kill attribute.
11089 (unit): New attribute.
11090 (length_immediate): Grok new types.
11091 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11092 (modrm): Use "unit".
11093 (memory): Handle MMX/SSE properly.
11094 (scheduling descriptions): Kill uses of fop1.
11095 (sse, mmx, fp patterns): Set type and mode properly.
11097 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11099 * pa.c (override_options): Default to PA8000 scheduling.
11100 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11101 scheduling parameter.
11103 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11104 handling of double precision multiplies.
11106 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11107 fpdiv and fpsqrt instructions.
11108 (7200 & 7300 scheduling): Fix typo in handling of
11109 store-load and store-store penalties.
11111 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11113 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11114 mips. Add two missing commas.
11116 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11118 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11119 and Benjamin Kosnik's entries.
11121 2002-04-29 David S. Miller <davem@redhat.com>
11123 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11124 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11125 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11126 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11128 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11130 * combine.c (find_split_point): Use gen_int_mode.
11132 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11134 Merging code from dfa-branch:
11136 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11138 * genautomata.c (output_reserv_sets): Fix typo.
11140 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11142 * genautomata.c (output_reserv_sets): Remove
11143 next_cycle_output_flag.
11145 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11147 * sched-rgn.c (init_ready_list): Make the DFA code handle
11148 USE/CLOBBER insns in the same way as the traditional
11150 (new_ready): Similarly..
11152 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11154 * haifa-sched.c (schedule_block): Change the DFA state only after
11157 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11159 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11161 (override_options): Add PA7300 scheduling support.
11162 (pa_adjust_cost): Update various comments. Properly
11163 handle anti and output dependencies when using the
11165 (pa_issue_rate): Add PA7300 scheduling support.
11166 (pa_can_combine_p): Call extract_insn before calling
11167 constrain_operands (taken from mainline tree).
11168 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11169 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11170 descriptions using DFA descriptions. Add PA7300
11171 scheduling support.
11173 2002-03-30 David S. Miller <davem@redhat.com>
11175 Add UltraSPARC-III DFA scheduling support.
11176 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11177 Update FP conditional move on register insn patterns to use it, as
11179 (define_attr cpu): Add ultrasparc3.
11180 (define_attr us3load_type): New, update integer load patterns to
11181 set it, as appropriate.
11182 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11183 (rest): Add UltraSPARC3 scheduling description.
11184 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11185 (PROCESSOR_ULTRASPARC3): New.
11186 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11187 ({ASM,CPP}_CPU_SPEC): Likewise.
11188 (REGISTER_MOVE_COST): Likewise.
11189 (RTX_COSTS): Likewise.
11190 * config/sparc/sparc.c (sparc_override_options,
11191 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11192 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11193 sparc_issue_rate): Likewise.
11194 * config/sparc/sol2.h: Likewise.
11195 * config/sparc/sol2-sld-64.h: Likewise.
11196 * config/sparc/linux64.h: Likewise.
11198 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11200 * doc/md.texi: Add comments about usage the latency time for the
11201 different dependencies and about case when two or more conditions
11202 in different define_insn_reservations returns TRUE for an insn.
11204 * doc/md.texi: Add reference for automaton based pipeline
11207 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11209 * doc/passes.texi: Add missed information about genattrtab.
11211 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11213 * genautomata.c (output_automata_list_transition_code): Check
11214 automata_list on NULL.
11216 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11218 * genautomata.c (output_insn_code_cases,
11219 output_automata_list_min_issue_delay_code,
11220 output_automata_list_transition_code,
11221 output_automata_list_state_alts_code): Comment the functions.
11223 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11225 * genautomata.c (automata_list_el_t): New typedef.
11226 (get_free_automata_list_el,free_automata_list_el,
11227 free_automata_list, automata_list_hash, automata_list_eq_p,
11228 initiate_automata_lists, automata_list_start, automata_list_add,
11229 automata_list_finish, finish_automata_lists,
11230 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11231 output_automata_list_transition_code,
11232 output_automata_list_state_alts_code, add_automaton_state,
11233 form_important_insn_automata_lists): New functions and prototypes.
11234 (insn_reserv_decl): Add members important_automata_list and
11236 (ainsn): Add members important_p.
11237 (automata_list_el): New structure.
11238 (first_free_automata_list_el, current_automata_list,
11239 automata_list_table): New global variables.
11240 (create_ainsns): Initiate member important_p.
11241 (output_internal_min_issue_delay_func): Generate the switch and
11242 call output_insn_code_cases.
11243 (output_internal_trans_func, output_internal_state_alts_func):
11245 (generate): Call initiate_automata_lists.
11246 (automaton_states): New global variable.
11247 (expand_automata): Call form_important_insn_automata_lists.
11248 (write_automata): Call finish_automata_lists.
11250 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11252 * genautomata.c (add_excls, add_presence_absence): Check that
11253 cpu units in the sets belong the same automaton.
11255 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11256 about that cpu units in the sets belong the same automaton.
11258 * doc/md.texi: Ditto.
11260 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11261 Nitin Gupta <niting@noida.hcltech.com>
11263 * config/sh/sh.c (sh_use_dfa_interface): New function.
11265 (sh_issue_rate): New Function.
11266 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11267 TARGET_SCHED_ISSUE_RATE: define.
11269 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11271 (define_attr insn_class): New attribute used for DFA
11273 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11274 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11275 cmpeqdi_t): Likewise.
11277 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11278 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11280 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11282 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11284 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11287 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11289 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11290 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11292 (output_dfa_start_func): Initiate new variable insn_codes_length,
11293 (write_automata): Output definition of the new variable.
11295 2001-10-02 David S. Miller <davem@redhat.com>
11297 * haifa-sched.c (advance_one_cycle): New function.
11298 (schedule_block): Use it.
11299 (queue_to_ready): Use it, and also make sure to advance the DFA
11300 state on all stall cycles, not just those where insn_queue links
11303 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11305 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11306 non-zero if the highest-priority instruction could be scheduled.
11307 (choose_ready): Remove last argument from max_issue call.
11309 2001-09-28 David S. Miller <davem@redhat.com>
11311 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11312 ultrasparc and 3 for other multi-issue sparcs.
11314 2001-09-27 David S. Miller <davem@redhat.com>
11316 * config/sparc/sparc.md (cycle_display): New pattern.
11317 * config/sparc/sparc.c (sparc_cycle_display): New.
11318 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11320 2001-09-25 David S. Miller <davem@redhat.com>
11322 Convert all of Sparc scheduling to DFA
11323 * config/sparc/sparc.md: Kill all define_function_unit
11324 directives and replace with DFA equivalent.
11325 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11326 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11327 ultra_fpmode_conflict_exists, ultra_find_type,
11328 ultra_build_types_avail, ultra_flush_pipeline,
11329 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11330 ultrasparc_variable_issue, ultrasparc_sched_init,
11331 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11332 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11333 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11334 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11335 ultrasparc_store_bypass_p): New.
11336 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11339 2001-09-24 David S. Miller <davem@redhat.com>
11341 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11342 ready->vec[foo] not ready[foo].
11344 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11346 * doc/md.texi: Correct examples for define_insn_reservations
11349 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11351 * genautomata.c (create_automata): Print message about creation of
11353 (generate): Remove printing meease about creation of
11356 2001-09-05 David S. Miller <davem@redhat.com>
11358 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11359 * config/sparc/linux64.h: Likewise.
11361 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11363 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11364 schedule_block, sched_init, sched_finish): Add missed calls of
11365 use_dfa_pipeline_interface.
11367 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11370 * sched-vis.c (get_visual_tbl_length): Ditto.
11372 2001-08-27 Richard Henderson <rth@redhat.com>
11374 * genattr.c (main): Emit state_t even when not doing scheduling.
11376 2001-08-27 Richard Henderson <rth@redhat.com>
11378 * genautomata.c (expand_automata): Always create a description.
11380 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11382 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11383 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11384 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11387 * genattr.c (main): New variable num_insn_reservations. Increase
11388 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11389 pipeline hazard recognizer interface.
11391 * genattrtab.h: New file.
11393 * genattrtab.c: Include genattrtab.h.
11394 (attr_printf, check_attr_test, make_internal_attr,
11395 make_numeric_value): Move protypes into genattrtab.h. Define them
11397 (num_dfa_decls): New global variable.
11398 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11399 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11400 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11401 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11403 * genautomata.c: New file.
11405 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11407 * sched-int.h: (curr_state): Add the external definition for
11408 automaton pipeline interface.
11409 (haifa_insn_data): Add comments for members blockage and units.
11411 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11412 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11413 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11414 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11415 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11416 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11417 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11419 (TARGET_SCHED): Use the new macros.
11421 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11422 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11423 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11424 dfa_bubble): New members in gcc_target.sched.
11426 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11427 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11428 (insn_queue): Redefine it as pointer to array.
11429 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11431 (max_insn_queue_index_macro_value): New variable.
11432 (curr_state, dfa_state_size, ready_try): New varaibles for
11433 automaton interface.
11434 (ready_element, ready_remove, max_issue): New function prototypes
11435 for automaton interface.
11436 (choose_ready): New function prototype.
11437 (insn_unit, blockage_range): Add comments.
11438 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11439 FUNCTION_UNITS_SIZE == 0.
11440 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11441 actual_hazard, potential_hazard): Add comments.
11442 (insn_cost): Use cost -1 as undefined value. Remove
11443 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11444 pipeline interface.
11445 (ready_element, ready_remove): New functions for automaton
11447 (schedule_insn): Add new code for automaton pipeline interface.
11448 (queue_to_ready): Add new code for automaton pipeline interface.
11449 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11450 (debug_ready_list): Print newline when the queue is empty.
11451 (max_issue): New function for automaton pipeline interface.
11452 (choose_ready): New function.
11453 (schedule_block): Add new code for automaton pipeline interface.
11454 Print ready list before scheduling each insn.
11455 (sched_init): Add new code for automaton pipeline interface.
11456 Initiate insn cost by -1.
11457 (sched_finish): Free the current automaton state and finalize
11458 automaton pipeline interface.
11460 * sched-rgn.c: Include target.h.
11461 (init_ready_list, new_ready, debug_dependencies): Add new code for
11462 automaton pipeline interface.
11464 * sched-vis.c: Include target.h.
11465 (get_visual_tbl_length): Add code for automaton interface.
11466 (target_units, print_block_visualization): Add comments.
11468 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11469 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11470 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11471 (getruntime.o, genautomata.o): New entries.
11472 (genattrtab.o): Add new dependency file genattrtab.h.
11473 (genattrtab): Add new dependencies. Link it with `libm.a'.
11474 (getruntime.o, hashtab.o): New entries for canadian cross.
11476 * doc/md.texi: Description of automaton based model.
11478 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11481 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11482 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11483 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11484 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11485 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11486 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11488 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11489 MAX_DFA_ISSUE_RATE): New macro descriptions.
11491 * doc/contrib.texi: Add dfa based scheduler contribution.
11493 * doc/gcc.texi: Add more information about genattrtab.
11495 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11497 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11498 adjust_address_nv call.
11500 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11502 * doc/install.texi (Testing): Provide additional information, and
11503 a stronger encouragement, for running the testsuites.
11505 2002-04-29 DJ Delorie <dj@redhat.com>
11507 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11508 given in upper case.
11510 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11512 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11513 Solaris 2 <widec.h> if missing.
11514 * fixinc/fixincl.x: Regenerate.
11515 * fixinc/tests/base/widec.h: New file.
11517 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11519 * toplev.c (f_options): Add "profile" switch so that
11520 -fno-profile can be used to disable -p.
11522 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11524 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11526 * tree.c (build_common_tree_nodes_2): Likewise.
11527 * tree.h (enum tree_index): Likewise.
11528 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11530 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11532 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11533 (ix86_expand_builtin): Add support for SSE2 builtins.
11534 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11535 (VALID_SSE_REG_MODE): Use it.
11536 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11537 (enum ix86_builtins): Add SSE2 builtins.
11538 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11539 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11540 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11541 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11542 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11543 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11544 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11545 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11546 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11547 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11548 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11549 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11550 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11551 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11552 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11553 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11554 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11555 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11556 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11557 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11558 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11559 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11560 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11561 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11562 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11563 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11564 lfence_insn): New patterns.
11565 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11566 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11568 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11570 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11572 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11574 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11576 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11577 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11578 and CPU instead of cpu.
11580 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11582 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11584 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11585 (rest_of_compilation): Do if conversion only when asked for.
11586 (parse_options_and_default_flags): Set new variables to 1 for -O1
11587 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11589 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11591 * i386.c (dbx64_register_map): Fix typo.
11593 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11595 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11596 real_one_half, real_bb_freq_max): New static variables.
11597 (debug_profile_bbauxs): Kill.
11598 (process_note_predictions): Kill unused variable.
11599 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11601 (propagate_freq): Use REAL_ARITHMETICS.
11602 (estimate_bb_frequencies): Likevise; init new static variables.
11603 * Makefile.in (predict.o): Add dependency on real.h
11605 2002-04-28 David S. Miller <davem@redhat.com>
11608 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11609 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11610 several {reads,writes} instead.
11611 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11614 2002-04-27 David S. Miller <davem@redhat.com>
11617 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11620 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11621 including signal.h and sys/ucontext.h, not needed.
11623 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11625 * varasm.c (output_constant_def): Correct test for not calling
11626 ENCODE_SECTION_INFO for INTEGER_CST.
11628 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11630 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11631 keep most cases as function eval_token.
11632 (eval_token): New function.
11633 (_cpp_parse_expr): Read token here for improved diagnostics.
11634 Don't use op_as_text. Detect bad ':' here.
11635 (reduce): Don't detect bad ':' here.
11636 (op_as_text): Remove.
11637 * cpphash.h (_cpp_test_assertion): Change prototype.
11638 * cpplib.c (_cpp_test_assertion): Change prototype.
11640 2002-04-28 Richard Henderson <rth@redhat.com>
11643 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11644 (ggc_mark_rtx_children): New.
11646 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11649 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11650 after call peepholes for UltraSPARC.
11651 (call + jump 64-bit peepholes): Remove.
11653 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11656 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11657 result as temporary value.
11659 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11662 * toplev.c (rest_of_compilation): Only run regrename and copy
11663 propagation if optimizing.
11665 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11667 PR optimization/6475
11668 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11669 register of REGNO_DECL (i).
11670 * Makefile.in (reload1.o): Add $(TREE_H).
11672 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
11674 * cppexp.c (lex): Update to use state.skip_eval.
11675 (struct op): Remove prio and flags members.
11676 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
11677 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
11678 (LEFT_ASSOC): New macro.
11679 (optab): New table of operator priorities and flags.
11681 (_cpp_parse_expr): Clean up logic. Return bool. Use a
11682 malloc-ed parser stack.
11683 (reduce): New; reduce the operator stack.
11684 (_cpp_expand_op_stack): Expand the operator stack as necessary.
11685 * cpphash.h (struct op): Predeclare.
11686 (struct cpp_reader): New members op_stack, op_limit.
11687 (struct lexer_state): New member skip_eval.
11688 (_cpp_parse_expr): Update.
11689 (_cpp_expand_op_stack): New.
11690 * cpplib.c (do_if): Update.
11691 * cppinit.c (cpp_create_reader): Create op stack.
11692 (cpp_destroy): And destroy it.
11693 * cpplib.h (CPP_LAST_CPP_OP): Correct.
11694 (TTYPE_TABLE): Correct.
11696 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11699 * c-decl.c (duplicate_decls): Call merge_weak.
11700 * c-pragma.c (apply_pragma_weak): Warn about misuse.
11701 * output.h (merge_weak): Prototype merge_weak.
11702 * varasm.c (merge_weak): New function.
11703 (declare_weak): Make sure we don't give an error on VAR_DECLs.
11704 Mark RTL with SYMBOL_REF_WEAK.
11706 2002-04-27 Kurt Garloff <garloff@suse.de>
11708 * tree-inline.c (inlinable_function_p): Improve heuristics
11709 by using a smoother function to cut down allowable inlinable size.
11710 * param.def: Add parameters max-inline-insns-single,
11711 max-inline-slope, min-inline-insns that determine the exact
11712 shape of the above function.
11713 * param.h: Likewise.
11715 2002-04-26 Richard Henderson <rth@redhat.com>
11717 * c-parse.in (malloced_yyss, malloced_yyvs): New.
11718 (yyoverflow): Re-add. Set them.
11719 (free_parser_stacks): New.
11720 * c-common.h: Declare it.
11721 * c-lex.c (c_common_parse_file): Call it.
11723 2002-04-26 Richard Henderson <rth@redhat.com>
11725 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
11726 for fallthru search.
11728 2002-04-26 Eric Christopher <echristo@redhat.com>
11730 PR optimization/3700
11731 * config/mips/mips.c (mips_issue_rate): Define. New function.
11732 (TARGET_SCHED_ISSUE_RATE): Use.
11734 2002-04-25 David S. Miller <davem@redhat.com>
11737 * reorg.c (optimize_skip): Do not allow exception causing
11738 instructions to be considered for delay slots.
11739 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
11740 (relax_delay_slots): Do not try to consider exception causing
11741 instructions as redundant.
11743 2002-04-26 Richard Henderson <rth@redhat.com>
11746 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
11748 2002-04-26 Mark Mitchell <mark@codesourcery.com>
11751 * config/i386/i386.md (untyped_call): Return the value in a float
11752 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
11755 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
11757 * tree.c (tree_int_cst_lt): Compare constants whose types differ
11758 in unsigned-ness correctly.
11760 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11762 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
11763 portable runtime model.
11765 2002-04-26 Richard Henderson <rth@redhat.com>
11767 * c-parse.in (yyoverflow): Revert.
11769 2002-04-26 David Edelsohn <edelsohn@gnu.org>
11770 Richard Henderson <rth@redhat.com>
11772 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
11773 result as temporary value.
11775 2002-04-26 Richard Henderson <rth@redhat.com>
11778 * c-common.c (fix_string_type): Split out of ...
11779 (combine_strings): ... here. Take a varray, not a tree list.
11780 (c_expand_builtin_printf): Use fix_string_type.
11781 * c-common.h: Update decls.
11782 * c-parse.in (string): Remove. Update all uses to use STRING
11783 instead, and not call combine_strings.
11784 (yylexstring): New.
11786 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
11787 (build_asm_stmt): Likewise.
11788 * objc/objc-act.c (my_build_string): Use fix_string_type.
11789 (build_objc_string_object): Build varray for combine_strings.
11791 2002-04-26 Bo Thorsen <bo@suse.co.uk>
11793 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
11796 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
11798 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
11799 (HAVE_NO_R_OPERAND): Remove.
11800 (HAVE_VALUE): Remove.
11801 (op_to_prio): Update.
11802 (UNARY): Don't alter flags.
11803 (_cpp_parse_expr): want_value used to indicate whether
11804 a number or unary operator is expected next. Distinguish
11805 unary and binary +/-.
11806 (op_as_text): Update for unary operators.
11808 2002-04-25 Richard Henderson <rth@redhat.com>
11811 * c-parse.in (yyoverflow): New.
11813 2002-04-25 Richard Henderson <rth@redhat.com>
11816 * c-common.c (shorten_compare): Simplfy conditions leading to
11817 the generation of a warning.
11819 2002-04-25 Richard Henderson <rth@redhat.com>
11822 * expmed.c (extract_bit_field): Fall through to generic code rather
11823 than aborting on subreg special case.
11825 2002-04-25 David S. Miller <davem@redhat.com>
11827 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
11828 for DECL being NULL.
11830 2002-04-25 Steve Christiansen <smc@us.ibm.com>
11832 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
11834 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
11836 * c-decl.c (grokdeclarator): Remove outdated ??? note
11837 on invalid declaration of flexible array members.
11839 2002-04-25 Richard Henderson <rth@redhat.com>
11841 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
11843 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
11845 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
11846 needed by the compiler, even if they are used as global regs.
11848 2002-04-25 Matt Hiller <hiller@redhat.com>
11850 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
11852 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
11853 of the corresponding functions.
11854 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
11857 2002-04-25 Matt Hiller <hiller@redhat.com>
11859 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
11861 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
11862 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
11863 registers, adjust comment accordingly.
11864 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11865 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
11866 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
11867 for coprocessor registers.
11868 (ADDITIONAL_REGISTER_NAMES): Include
11869 ALL_COP_ADDITIONAL_REGISTER_NAMES.
11871 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
11872 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
11873 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
11874 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
11875 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
11877 (mips_char_to_class): Adjust comment to include coprocessor
11878 constraint letters.
11880 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
11882 (mips_reg_names, mips_regno_to_class): Include coprocessor
11884 (mips_sw_reg_names): Ditto, make non-static.
11885 (mips_move_1word): Handle moves to and from coprocessor registers.
11886 (mips_move_2words): Handle moves to and from coprocessor
11888 (mips_class_max_nregs, mips_register_move_cost): Handle
11889 coprocessor register classes.
11890 (override_options): Initialize mips_char_to_class and
11891 mips_hard_regno_mode_ok properly for coprocessor registers.
11893 * config/mips/mips.md (movdi_internal, movdi_internal2,
11894 movsi_internal1, movsi_internal2): Add constraint-sets for
11895 coprocessor registers.
11896 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
11897 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
11899 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
11900 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
11902 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
11903 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
11905 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
11906 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
11909 * doc/tm.texi: Document feature.
11911 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11913 * integrate.c (function_attribute_inlinable_p): Simplify.
11914 Check the table pointer is not NULL.
11916 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
11918 * doc/c-tree.texi: Fix typo in introduction.
11920 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11922 * c-common.h (c_common_parse_file): Update.
11923 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11924 * c-lex.c (YYDEBUG): Get from c-lex.h.
11925 (c_common_parse_file): Update.
11926 * c-lex.h (YYDEBUG, yydebug): New.
11927 * c-parse.in (YYDEBUG): Get from c-lex.h.
11928 (c_set_yydebug): Remove.
11929 * c-tree.h (c_set_yydebug): Remove.
11930 * langhooks-def.h (lhd_do_nothing_i): New.
11931 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
11932 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
11933 * langhooks.c (lhd_do_nothing_i): New.
11934 (lhd_set_yydebug): Remove.
11935 * langhooks.h (struct lang_hooks): Update.
11936 * toplev.c (set_yydebug): New.
11937 (compile_file): Update call to parse_file hook.
11938 (decode_d_option): Update.
11940 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11942 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
11944 * loop.c (load_mems): Don't change the interface of called functions.
11946 * calls.c (expand_call): Take current_function_pretend_args_size
11947 into account when setting argblock for sibcalls.
11949 2002-04-24 Matt Hiller <hiller@redhat.com>
11951 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
11954 * cpplex.c (skip_line_comment): Process comment one multibyte
11955 character at a time rather than one char at a time, if
11957 (parse_string): Process string one multibyte character at a time
11958 rather than one char at a time, if appropriate.
11959 * c-lex.c (lex_string): Lex and copy multibyte strings
11961 * cpplib.h (cppchar_t): Change to unsigned.
11963 2002-04-24 Richard Henderson <rth@redhat.com>
11966 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
11969 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
11971 * sh.c (sh_va_arg): If argument was passed by reference,
11972 dereference the pointer.
11974 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11976 * sh.md (divsi3_i4_media): Use match_operand for input values
11977 rather than hard registers.
11978 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11979 unnecessarily through hard registers. Keep copies of pseudo
11980 registers outside of the libcall sequence.
11982 * sh.md (casesi_shift_media): Add modes.
11984 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
11987 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
11989 * attribs.c (c_common_attribute_table): Move table and handlers
11991 (format_attribute_table, lang_attribute_table,
11992 lang_attribute_common): Remove.
11993 (init_attributes): Replace NULL pointers with pointers to the
11995 (handle_packed_attribute, handle_nocommon_attribute,
11996 handle_common_attribute, handle_noreturn_attribute,
11997 handle_noinline_attribute, handle_always_inline_attribute,
11998 handle_used_attribute, handle_unused_attribute,
11999 handle_const_attribute, handle_transparent_union_attribute,
12000 handle_constructor_attribute, handle_destructor_attribute,
12001 handle_mode_attribute, handle_section_attribute,
12002 handle_aligned_attribute, handle_weak_attribute,
12003 handle_alias_attribute, handle_visibility_attribute,
12004 handle_no_instrument_function_attribute, handle_malloc_attribute,
12005 handle_no_limit_stack_attribute, handle_pure_attribute,
12006 handle_deprecated_attribute, handle_vector_size_attribute,
12007 vector_size_helper): Move to c-common.c.
12008 * c-common.c (c_common_attribute_table,
12009 handle_packed_attribute, handle_nocommon_attribute,
12010 handle_common_attribute, handle_noreturn_attribute,
12011 handle_noinline_attribute, handle_always_inline_attribute,
12012 handle_used_attribute, handle_unused_attribute,
12013 handle_const_attribute, handle_transparent_union_attribute,
12014 handle_constructor_attribute, handle_destructor_attribute,
12015 handle_mode_attribute, handle_section_attribute,
12016 handle_aligned_attribute, handle_weak_attribute,
12017 handle_alias_attribute, handle_visibility_attribute,
12018 handle_no_instrument_function_attribute, handle_malloc_attribute,
12019 handle_no_limit_stack_attribute, handle_pure_attribute,
12020 handle_deprecated_attribute, handle_vector_size_attribute,
12021 vector_size_helper): Move from attribs.c.
12022 * c-common.h (c_common_attribute_table,
12023 c_common_format_attribute_table): New.
12024 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12025 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12026 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12027 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12028 (LANG_HOOKS_INITIALIZER): Update.
12029 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12030 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12031 * target.h: Update comment.
12032 * tree.c (default_target_attribute_table): Remove.
12033 * tree.h (default_target_attribute_table, format_attribute_table,
12034 lang_attribute_table, lang_attribute_common): Remove.
12036 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12037 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12039 2002-04-24 Jason Merrill <jason@redhat.com>
12041 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12042 * dwarf2out.c (dwarf_attr_name): Support it.
12043 (gen_array_type_die): Emit it.
12044 (lookup_type_die): No special handling for VECTOR_TYPE.
12045 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12047 2002-04-24 Richard Henderson <rth@redhat.com>
12049 * config/mips/mips.md (movdi_usd): Renumber.
12051 2002-04-24 David S. Miller <davem@redhat.com>
12054 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12055 32-bit Sparc and current_function_returns_struct is true.
12057 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12059 * loop.c (canonicalize_condition): Use gen_int_mode.
12061 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12063 * config/rs6000/altivec.h: Cleanup file. Add non individual
12065 (vec_vaddubm): New.
12066 (vec_vadduhm): New.
12067 (vec_vadduwm): New.
12069 (vec_vaddcuw): New.
12070 (vec_vaddubs): New.
12071 (vec_vaddsbs): New.
12072 (vec_vadduhs): New.
12073 (vec_vadduws): New.
12074 (vec_vaddsws): New.
12084 (vec_vcmpbfp): New.
12085 (vec_vcmpequb): New.
12086 (vec_vcmpequh): New.
12087 (vec_vcmpequw): New.
12088 (vec_vcmpeqfp): New.
12089 (vec_vcmpgefp): New.
12090 (vec_vcmpgtub): New.
12091 (vec_vcmpgtsb): New.
12092 (vec_vcmpgtuh): New.
12093 (vec_vcmpgtsh): New.
12094 (vec_vcmpgtuw): New.
12095 (vec_vcmpgtsw): New.
12096 (vec_vcmpgtfp): New.
12097 (vec_vcmpgefp): New.
12102 (vec_vexptefp): New.
12107 (vec_lde): Add vector float variant.
12110 (vec_vlogefp): New.
12111 (vec_vmaddfp): New.
12112 (vec_vmhaddshs): New.
12134 (vec_vmladduhm): New.
12135 (vec_vmhraddshs): New.
12136 (vec_msumubm): New.
12137 (vec_vmsummbm): New.
12138 (vec_vmsumuhm): New.
12139 (vec_vmsumshm): New.
12140 (vec_vmsumuhs): New.
12141 (vec_vmsumshs): New.
12142 (vec_vmuleub): New.
12143 (vec_vmulesb): New.
12144 (vec_vmuleuh): New.
12145 (vec_vmulesh): New.
12146 (vec_vmuloub): New.
12148 (vec_vmulouh): New.
12149 (vec_vmulosh): New.
12150 (vec_vnmsubfp): New.
12153 (vec_vpkuhum): New.
12154 (vec_vpkuwum): New.
12156 (vec_vpkuhus): New.
12157 (vec_vpkshss): New.
12158 (vec_vpkuwus): New.
12159 (vec_vpkswss): New.
12160 (vec_vpkshus): New.
12161 (vec_vpkswus): New.
12168 (vec_vrsqrtefp): New.
12179 (vec_vspltisb): New.
12180 (vec_vspltish): New.
12181 (vec_vspltisw): New.
12195 (vec_vsububm): New.
12196 (vec_vsubuhm): New.
12197 (vec_vsubuwm): New.
12199 (vec_vsubcuw): New.
12200 (vec_vsububs): New.
12201 (vec_vsubsbs): New.
12202 (vec_vsubuhs): New.
12203 (vec_vsubshs): New.
12204 (vec_vsubuws): New.
12205 (vec_vsubsws): New.
12206 (vec_vsum4ubs): New.
12207 (vec_vsum4sbs): New.
12208 (vec_vsum4shs): New.
12209 (vec_vsum2sws): New.
12210 (vec_vsumsws): New.
12212 (vec_vupkhsb): New.
12213 (vec_vupkhpx): New.
12214 (vec_vupkhsh): New.
12215 (vec_vupklsb): New.
12216 (vec_vupklpx): New.
12217 (vec_vupklsh): New.
12220 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12223 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12224 added literals from substracted literals.
12225 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12226 (fold) [associate]: Preserve MINUS_EXPR if needed.
12228 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12230 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12233 2002-04-23 Tom Tromey <tromey@redhat.com>
12235 * gcc.c: Added --resource. For PR java/6314.
12237 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12239 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12240 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12243 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12245 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12247 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12249 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12251 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12252 (ix86_expand_clrstr): Fix typo.
12253 * loop.c (gen_load_of_final_value): New.
12254 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12257 2002-04-23 Roger Sayle <roger@eyesopen.com>
12259 * builtins.c (builtin_memset_gen_str): New function.
12260 (expand_builtin_memset): Optimize the case of constant length, but
12263 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12265 * config/rs6000/altivec.h (vec_step): Remove extraneous
12267 (vec_ctu): Cast return.
12269 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12272 * function.h: (struct function): Add profile_label_no field.
12273 (current_function_profile_label_no): Define.
12274 * function.c: (profile_label_no): New static var.
12275 (expand_function_start): Increment it, and copy to
12276 current_function_profile_label_no.
12277 * output.h (profile_label_no): Delete.
12278 * final.c (profile_label_no): Delete.
12279 (profile_function): Use current_function_profile_label_no.
12280 (final_end_function): Don't increment profile_label_no here.
12281 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12282 profile_label_no with current_function_profile_label_no.
12283 * config/pa/pa.c (current_function_number): Delete.
12284 (pa_output_function_prologue): Don't output profile label here.
12285 (hppa_profile_hook): Use label_no param rather than
12286 current_function_number.
12287 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12288 * config/pa/pa.h: .. here.
12289 (FUNCTION_PROFILER): Output profile label here.
12291 2002-04-22 Eric Christopher <echristo@redhat.com>
12293 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12294 patch of 2002-04-09 due to binutils issues.
12295 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12297 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12299 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12300 constraint to 'o' for m=r and r=m alternatives.
12301 ("*movv8hi_internal1"): Same.
12302 ("*movv16qi_internal1"): Same.
12303 ("*movv4sf_internal1"): Same.
12305 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12307 * rtl.h (RTX_FLAG): New macro.
12308 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12309 * final.c (alter_subreg): Use macro to access rtx flag.
12310 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12311 * print-rtl.c (print_rtx): Use new access macro.
12313 * cse.c (insert): Check rtx code before accessing flag.
12315 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12316 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12317 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12318 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12319 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12320 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12321 find_and_mark_used_attributes, unmark_used_attributes,
12322 add_values_to_cover, simplify_with_current_value,
12323 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12324 copy_rtx_unchanging, main): Use new access macros.
12326 2002-04-22 Tom Rix <trix@redhat.com>
12328 * expmed.c (init_expmed): Generate shifted constant once.
12330 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12332 * c-lex.c (lex_charconst): Call convert to get constant in
12333 proper type; don't just smash the type field.
12336 * config.gcc: Add list of obsolete configurations. Disallow
12337 building these without --enable-obsolete.
12338 * doc/install.texi: Document --enable-obsolete and obsoletion
12339 policy. Mention obsoletion of individual targets in
12340 appropriate places.
12342 2002-04-22 Richard Henderson <rth@redhat.com>
12344 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12346 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12349 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12350 (walk_fixup_memory_subreg): Likewise.
12351 (fixup_var_refs_insn): Adjust accordingly.
12352 (fixup_var_refs_1): Likewise.
12354 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12356 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12357 LIBPATH_ARCH64_SPEC): Define.
12358 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12359 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12360 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12361 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12363 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12365 * gthr-rtems.h: Correct prototypes to remove warnings.
12367 2002-04-22 Richard Henderson <rth@redhat.com>
12370 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12372 * gcse.c (free_insn_expr_list_list): New.
12373 (clear_modify_mem_tables): Use it. Fix bit set usage.
12374 (canon_list_insert): Use EXPR_LISTs for expressions.
12375 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12377 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12379 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12380 file change and include code to _cpp_pop_buffer.
12381 * cpphash.h (struct pending_option): Predeclare.
12382 (struct cpp_reader): New member next_include_file.
12383 (_cpp_pop_file_buffer): Update.
12384 (_cpp_push_next_buffer): Update, rename.
12385 * cppinit.c (cpp_destroy): Free include chain and pending here.
12386 (cpp_finish_options): Simplify.
12387 (_cpp_push_next_buffer): Rename and clean up.
12388 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12390 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12392 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12394 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12395 being vector signed int.
12397 (vec_xor): Add variant for both args being vector signed char.
12398 Remove redundant variant.
12401 2002-04-21 David S. Miller <davem@redhat.com>
12403 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12404 compare mode in output RTL.
12406 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12408 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12409 style and formatting of previous patch.
12411 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12413 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12414 flag_pic for ABI_AIX.
12416 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12418 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12419 * cppfiles.c (read_include_file): Similarly.
12420 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12421 uxstrdup ustrchr, ufputs): Similarly.
12422 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12423 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12424 cpp_ideq, parse_identifier, parse_number): Similarly.
12425 * cpplib.c (struct directive, dequote_string, D, run_directive,
12426 cpp_push_buffer): Similarly.
12427 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12428 _cpp_create_definition, check_trad_stringification,
12429 cpp_macro_definition): Similarly.
12431 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12433 * cppmacro.c (funlike_invocation_p): Don't step back
12436 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12438 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12441 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12443 * doc/invoke.texi: Remove Chill references.
12444 * doc/gcc.texi: Update last modified date.
12446 2002-04-20 Kazu Hirata <kazu@hxi.com>
12448 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12449 push and pop. Replace add.l with add.w.
12451 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12453 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12454 multiply instructions for H8/300H case.
12456 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12458 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12459 Bum three instructions from each routine.
12461 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12463 * Makefile.in: Update.
12464 * decl.c (push_c_function_context, pop_c_function_context,
12465 mark_c_function_context): Rename for consistency.
12466 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12467 * c-tree.h (push_c_function_context, pop_c_function_context,
12468 mark_c_function_context): Rename for consistency.
12469 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12470 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12471 * function.c (init_lang_status, save_lang_status,
12472 restore_lang_status, mark_lang_status, free_lang_status):
12473 Move to langhooks.h.
12474 (push_function_context_to, pop_function_context_from,
12475 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12477 * function.h (init_lang_status, save_lang_status,
12478 restore_lang_status, mark_lang_status, free_lang_status):
12479 Move to langhooks.h.
12480 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12481 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12482 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12483 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12484 (LANG_HOOKS_INITIALIZER): Update.
12485 (lhd_do_nothing_f): New.
12486 * langhooks.h (struct lang_hooks_for_functions): New.
12487 (struct lang_hooks): New hooks.
12488 * langhooks.c (lhd_do_nothing_f): New.
12490 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12491 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12493 2002-04-19 David S. Miller <davem@redhat.com>
12495 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12496 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12498 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12500 PR optimization/3756
12501 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12502 x = ((int) y < 0) ? cst1 : cst2.
12504 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12507 * function.c: Reapply patch for c/6358.
12508 (expand_function_end): Copy decl_rtl's mode, not
12509 current_function_return_rtx mode.
12511 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12513 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12516 2002-04-19 Tom Tromey <tromey@redhat.com>
12518 * doc/install.texi (Specific): Update status of Solaris 2.8.
12519 For PR libgcj/6158.
12521 2002-04-19 Andreas Schwab <schwab@suse.de>
12523 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12524 (PUT_REAL): Restore old definition.
12526 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12527 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12529 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12530 binutils 2.11.2 and higher generate smaller binaries than Sun's
12533 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12536 * toplev.c (rest_of_compilation): Do not defer functions for which
12537 TREE_SYMBOL_REFERENCED has already been set.
12539 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12541 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12544 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12546 * builtins.c: Include langhooks.h.
12547 (lang_type_promotes_to): Remove.
12548 (expand_builtin_va_arg): Use new hook.
12549 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12550 (simple_type_promotes_to): Move to c-typeck.c.
12551 * c-common.h (simple_type_promotes_to): Remove.
12552 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12553 * c-format.c: Include langhooks.h.
12554 (check_format_types): Update.
12555 * c-tree.h (c_type_promotes_to): New.
12556 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12557 (type_lists_compatible_p): Update.
12558 * langhooks-def.h (lhd_type_promotes_to): New.
12559 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12560 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12561 * langhooks.c (lhd_type_promotes_to): New.
12562 * langhooks.h (struct lang_hooks_for_types): New hook.
12563 * tree.h (lang_type_promotes_to): Remove.
12565 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12567 2002-04-18 Richard Henderson <rth@redhat.com>
12569 * function.c: Revert patch for c/6358.
12571 2002-04-18 Richard Henderson <rth@redhat.com>
12573 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12574 blocks. Handle multiple references to the TRAP block. Handle
12575 non-adjacent THEN and OTHER blocks.
12577 2002-04-18 Richard Henderson <rth@redhat.com>
12579 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12580 crash with no type for by-mode libcalls.
12582 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12584 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12586 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12587 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12588 the register windows.
12590 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12592 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12593 appropriate. Document need for extended precision even when
12594 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12595 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12596 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12597 instead of relying on later syntax error when REAL_WIDTH > 5.
12598 * real.c: Define NE based only on whether or not we have a
12599 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12600 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12601 define GET_REAL and PUT_REAL as simple memcpy operations; no
12602 need to byteswap or round.
12603 Use #error instead of #ifdef-ing out the entire file, for
12604 prompt error detection.
12606 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12608 2002-04-18 David S. Miller <davem@redhat.com>
12610 * config/sparc/sparc.h (BRANCH_COST): Define.
12612 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12615 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12617 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12618 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12619 propagate_block calls after relaxation loop using new variable
12620 stabilized_prop_flags.
12622 2002-04-18 Richard Henderson <rth@redhat.com>
12624 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12625 (ia64_va_arg): Expect variable sized types by reference.
12626 * config/ia64/ia64-protos.h: Update.
12627 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12628 ia64_function_arg_pass_by_reference.
12630 2002-04-18 Richard Henderson <rth@redhat.com>
12632 * ifcvt.c: Include except.h.
12633 (block_has_only_trap): Break out from find_cond_trap.
12634 (find_cond_trap): Use it. Always delete the trap block.
12635 (merge_if_block): Allow then block null. Be less simplistic about
12636 what insns can end a block.
12637 * Makefile.in (ifcvt.o): Depend on except.h.
12639 * config/ia64/ia64.md (trap, conditional_trap): New.
12641 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12644 * function.c (assign_parms): Assign hard current_function_return_rtx
12646 (expand_function_end): ...not here.
12648 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12650 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12651 * c-tree.h (c_incomplete_type_error): New.
12652 * c-typeck.c (require_complete_type, build_component_ref): Update.
12653 (incomplete_type_error): Rename.
12654 * langhooks-def.h (lhd_incomplete_type_error): New.
12655 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12656 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12657 * langhooks.c (lhd_incomplete_type_error): New.
12658 * langhooks.h (struct lang_hooks_for_types): New hook.
12659 * tree.c (size_in_bytes): Use new hook.
12660 * tree.h (incomplete_type_error): Remove.
12662 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12664 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12666 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12667 TARGET_FLOAT_FORMAT blocks.
12669 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12671 * doc/install.texi (Downloading the source): Do not mention Chill
12672 any longer, but mention Ada.
12673 (Configuration): Do not mention Chill any longer.
12675 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
12677 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
12679 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12681 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
12684 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12686 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
12687 instead of unsigned_type.
12689 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12691 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
12692 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
12695 2002-04-18 Bernd Schmidt <bernds@redhat.com>
12697 * attribs.c (vector_type_node_list): New static variable.
12698 (handle_vector_size_attribute): Use it to avoid generating a
12699 new type node each time we are called.
12701 * combine.c (subst): Avoid trying to make a vector mode subreg of
12702 an integer constant.
12703 (gen_lowpart_for_combine): Likewise.
12705 2002-04-18 Roger Sayle <roger@eyesopen.com>
12706 Jakub Jelinek <jakub@redhat.com>
12708 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
12709 for integer constant c (if x has unsigned type or sign bit is not
12710 set in c). This folds the zero/sign extension into the bit-wise and
12713 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12716 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
12719 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
12721 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
12723 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
12725 * gcc.c (read_specs): Detect and fail if an attempt is made to
12726 rename a spec string to an already existing string.
12728 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12730 * config/s390/s390.c (legitimize_pic_address): Do not generate
12731 illegal address constant without CONST.
12733 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12735 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
12736 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12738 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12740 PR optimization/6305
12741 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
12742 to make sure previous reloads are taken into account. Generate
12743 better code if one operand is an in-range immediate constant.
12745 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
12747 * doc/install.texi (Building): libgcj requires GNU make.
12749 2002-04-17 Jakub Jelinek <jakub@redhat.com>
12752 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
12753 even if hard quad and register is not floating.
12754 (movtf reg<-mem split): Disallow splitting if hard quad and
12755 register is floating.
12756 (movtf mem<-reg split): Likewise.
12757 * config/sparc/sparc.c (fp_register_operand): New predicate.
12758 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
12760 2002-04-17 Zack Weinberg <zack@codesourcery.com>
12762 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
12763 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
12764 (unprotoize.o): Ditto. Build from protoize.c. Define
12765 UNPROTOIZE on command line.
12766 * protoize.c: Include cppdefault.h. Delete include_defaults.
12767 (in_system_include_dir): Use cpp_include_defaults (defined in
12769 * unprotoize.c: Delete file.
12771 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
12773 * config/rs6000/altivec.h (vec_ld): Add array variants.
12777 2002-04-17 Alan Matsuoka <alanm@redhat.com>
12778 Aldy Hernandez <aldyh@redhat.com>
12780 * config/rs6000/altivec.h: Define __ALTIVEC__.
12785 (vec_vmaddfp): New.
12787 Add parentheses to all macro arguments.
12789 2002-04-16 Richard Henderson <rth@redhat.com>
12792 * except.c (remove_eh_handler): Insert inner regions at beginning
12793 of sibling chain. Refactor expressions.
12795 2002-04-16 Richard Henderson <rth@redhat.com>
12797 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
12798 * config/sparc/sol2-gas-bi.h: New file.
12799 * config.gcc (sparc*-solaris): Add it as needed.
12800 * configure.in (AS_SPARC64_FLAG): Remove check.
12801 * config.in, configure: Regenerate.
12803 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
12805 2002-04-16 Richard Henderson <rth@redhat.com>
12807 * config/mips/mips.c (override_options): Don't override N32 for
12811 * config/mips/mips.md (can_delay): Split out of existing define_delays.
12812 (HILO_delay): Set can_delay false.
12814 2002-04-16 Dale Johannesen <dalej@apple.com>
12816 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
12817 instruction addresses.
12818 (rs6000_output_function_epilogue): Likewise.
12820 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
12822 * c-parse.in (poplevel, compstmt_start,
12823 compstmt_primary_start): Add ending ';', in accordance
12826 2002-04-16 Richard Henderson <rth@redhat.com>
12828 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
12829 Adjust tm_file order to get TARGET_DEFAULT set properly.
12830 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
12831 * doc/install.texi (sparc-solaris): Update.
12833 2002-04-16 Dale Johannesen <dalej@apple.com>
12835 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
12836 comparison operands do not match each other or if modes of
12837 conditions do not match result.
12839 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
12842 * config/s390/s390.md (mulsidi3): Set both subregs of the
12843 multiword register.
12845 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
12847 * config/rs6000/altivec.h (vec_addc): Type check.
12849 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12852 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
12854 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
12856 2002-04-15 Richard Henderson <rth@redhat.com>
12858 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
12859 call_really_used_regs too.
12861 2002-04-15 Richard Henderson <rth@redhat.com>
12863 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
12865 2002-04-15 David S. Miller <davem@redhat.com>
12867 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
12868 as being CLOBBERed.
12870 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12873 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
12874 CONST_VECTOR is { 0, ... 0 }.
12876 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
12878 * doc/install.texi (Installing GCC: Configuration): Clarify
12879 the only supported ways to configure gcc.
12881 2002-04-15 Roland McGrath <roland@frob.com>
12883 * config.gcc (alpha*-*-gnu*): New target configuration.
12884 * config/alpha/gnu.h: New file for it.
12885 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
12887 2002-04-16 Mark Mitchell <mark@codesourcery.com>
12889 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
12890 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
12891 * tree.h (expand_start_stmt_expr): Update prototype.
12892 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
12893 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
12894 on the STMT_EXPR created for the inline function.
12896 2002-04-15 Richard Henderson <rth@redhat.com>
12898 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
12899 config/i386/linux-aout.h, config/i386/linux-oldld.h,
12900 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
12901 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
12902 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
12903 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
12904 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
12905 Define __gnu_linux__, not gnu_linux.
12906 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
12908 2002-04-15 Mark Mitchell <mark@codesourcery.com>
12910 Remove Chill front end.
12911 * gcc.c (default_compilers): Remove Chill entries.
12912 * ch: Remove directory.
12913 * doc/frontends.texi: Remove information about Chill.
12914 * doc/sourcebuild.texi: Likewise.
12915 * doc/standards.texi: Likewise.
12917 2002-04-15 Douglas B Rupp <rupp@gnat.com>
12919 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
12920 (LONGLONG_STANDALONE): Define.
12922 2002-04-15 David S. Miller <davem@redhat.com>
12924 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
12925 Call emit_library_call with LCT_NORMAL.
12926 (sparc_initialize_trampoline): Use LCT_foo instead of
12927 magic constant in emit_library_call invocations.
12928 (sparc64_initialize_trampoline): Likewise.
12929 (sparc_profile_hook): Likewise.
12930 * config/sparc/sparc.md: Likewise.
12932 * config/sparc/sparc.c (sparc_extra_constraint_check):
12933 Fix type of argument 'c'.
12934 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
12937 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12939 * diagnostic.h (output_buffer_state): Redefine.
12940 (output_format_decoder): New macro.
12941 (output_prefixing_rule): Likewise.
12942 (output_line_cutoff): Likewise.
12943 (diagnostic_format_decoder): Adjust.
12944 (diagnostic_prefixing_rule): Likewise.
12945 (diagnostic_line_cutoff): Likewise.
12946 (diagnostic_state): Likewise.
12947 (diagnostic_kind_count): Likewise.
12948 (diagnostic_buffer): Now a macro.
12950 * diagnostic.c (diagnostic_buffer): Remove definition.
12951 (output_is_line_wrapping): Adjust.
12952 (set_real_maximum_length): Likewise.
12953 (output_set_maximum_length): Likewise.
12954 (init_output_buffer): Likewise.
12955 (lhd_print_error_function): Likewise.
12956 (output_do_verbatim): Likewise.
12958 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
12960 * cpperror.c (print_location): Don't print include chain
12962 (cpp_begin_message): Update to use DL_ macros.
12963 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12964 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12965 cpp_notice, cpp_notice_from_errno): Remove.
12966 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12969 * cppexp.c (CPP_ICE): Remove.
12970 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
12971 lex, integer_overflow, _cpp_parse_expr): Update.
12972 * cppfiles.c (read_include_file, find_include_file,
12973 handle_missing_header, _cpp_read_file, remap_filename): Update.
12974 * cpphash.h (enum error_type): Remove.
12975 (_cpp_begin_message): Update.
12976 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
12977 cpp_handle_option, cpp_post_options): Update.
12978 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
12979 skip_whitespace, parse_identifier, parse_slow, parse_string,
12980 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
12981 cpp_interpret_charconst): Update.
12982 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
12983 lex_macro_node, do_undef, glue_header_name, parse_include,
12984 do_include_common, read_flag, do_line, do_linemarker, do_ident,
12985 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
12986 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
12987 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
12988 _cpp_pop_buffer, do_diagnostic): Update.
12989 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
12990 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
12991 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12992 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12993 cpp_notice, cpp_notice_from_errno): Remove.
12994 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12997 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
12998 collect_args, enter_macro_context, save_parameter, parse_params,
12999 _cpp_create_definition, check_trad_stringification,
13000 cpp_macro_definition): Update.
13001 * cppmain.c (cpp_preprocess_file): Update.
13002 * fix-header.c (read_scan_file): Update.
13004 2002-04-14 Andreas Schwab <schwab@suse.de>
13006 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13008 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13010 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13012 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13014 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13017 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13019 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13021 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13023 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13024 sparc-elf and sparc-rtems targets.
13026 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13028 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13029 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13030 * arm/linux-elf.h: Likewise.
13031 * cris/aout.h: Likewise.
13032 * cris/linux.h: Likewise.
13033 * i370/linux.h: Likewise.
13034 * i386/gnu.h: Likewise.
13035 * i386/linux-aout.h: Likewise.
13036 * i386/linux-oldld.h: Likewise.
13037 * i386/linux.h: Likewise.
13038 * i386/linux64.h: Likewise.
13039 * ia64/linux.h: Likewise.
13040 * m68k/linux-aout.h: Likewise.
13041 * m68k/linux.h: Likewise.
13042 * mips/linux.h: Likewise.
13043 * pa/pa-linux.h: Likewise.
13044 * pj/linux.h: Likewise.
13045 * rs6000/sysv4.h: Likewise.
13046 * s390/linux.h: Likewise.
13047 * sh/linux.h: Likewise.
13048 * sparc/linux-aout.h: Likewise.
13049 * sparc/linux.h: Likewise.
13050 * sparc/linux64.h: Likewise.
13051 * xtensa/linux.h: Likewise.
13053 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13055 * stmt.c (check_unique_operand_names): Expect operand names to
13056 be strings rather than identifiers. Use simple_cst_equal to
13058 (resolve_operand_name_1): Make same identifier to string change here.
13059 * c-parse.in (asm_operand): Convert a named operand into a string.
13060 * cp/parse.y (asm_operand): Likewise.
13062 2002-04-13 Andreas Schwab <schwab@suse.de>
13064 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13066 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13068 Revert these changes:
13070 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13073 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13075 2002-04-12 Richard Henderson <rth@redhat.com>
13077 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13078 (sparc*-*-solaris): Clean up header files.
13079 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13080 and plan on generating 64-bit code.
13081 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13082 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13083 * config/sparc/sol2-sld-64.h: Rename ...
13084 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13085 for AS_SPARC64_FLAG not defined.
13086 * config/sparc/sol2-gld-bi.h: New.
13087 * config/sparc/sol2-sld.h: Remove.
13088 * config/sparc/sol26-sld.h: New.
13089 * config/sparc/sol2.h: Tidy comments.
13090 * doc/install.texi: Document sparc-solaris configury changes.
13092 2002-04-12 Richard Henderson <rth@redhat.com>
13094 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13096 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13097 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13099 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13101 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13103 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13105 * pa.c (pa_can_combine_p): Call extract_insn before calling
13106 constrain_operands.
13108 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13110 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13111 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13112 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13113 (CPP_PREDEFINES): Handle __declspec.
13114 * config/i386/t-interix (USER_H): Remove.
13116 2002-04-12 DJ Delorie <dj@redhat.com>
13118 * integrate.c (compare_blocks): Make comparisons safe for when
13119 sizeof(int) < sizeof(char *).
13120 (find_block): Likewise.
13122 2002-04-12 Jan Hubicka <jh@suse.cz>
13123 David Edelsohn <edelsohn@gnu.org>
13125 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13127 (symbol_ref_operand): New.
13128 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13129 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13131 2002-04-12 Andreas Schwab <schwab@suse.de>
13133 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13134 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13135 overrides the definition in config/svr4.h.
13137 2002-04-12 Eric Norum <eric.norum@usask.ca>
13139 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13140 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13141 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13142 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13143 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13144 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13145 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13146 definitions to config/rtems.h and make the targets more similar.
13148 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13150 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13151 POINTERS_EXTEND_UNSIGNED.
13152 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13153 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13155 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13158 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13160 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13161 depends on TARGET_SHMEDIA, not TARGET_SH5.
13163 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13165 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13166 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13168 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13170 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13173 2002-04-12 Andreas Schwab <schwab@suse.de>
13175 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13177 2002-04-12 Richard Henderson <rth@redhat.com>
13180 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13182 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13183 modes spanning multiple hard regs.
13185 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13187 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13189 * pa.c (pa_output_function_prologue): Don't accumulate the total
13190 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13191 the portable runtime.
13192 (output_deferred_plabels): Handle 64bit plabels.
13193 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13194 generating pic code using the GAS assembler for object formats that
13195 are not SOM (ie., ELF32 and ELF64).
13196 (output_millicode_call): Check attribute type if attribute length is 28.
13197 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13198 dbr_sequence_length once.
13199 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13200 dbr_sequence_length once.
13201 * pa.h (TARGET_SOM): Define if not defined.
13202 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13203 with GAS and not SOM.
13204 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13205 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13207 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13209 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13210 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13211 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13212 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13213 elfos.h and dbxelf.h values are fine now.
13214 * config/i386/freebsd.h, config/alpha/freebsd.h
13215 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13217 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13219 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13220 or set Acpu or Amachine. Reformat.
13221 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13223 (LINK_SPEC): Do not need to undef.
13224 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13225 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13226 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13228 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13229 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13230 (LINK_SPEC): Do not need to undef.
13231 (DONT_USE_BUILTIN_SETJMP): Do not define.
13232 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13233 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13234 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13235 Remove trailing spaces.
13236 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13237 __ELF__, or set Acpu or Amachine. Reformat.
13238 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13241 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13243 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13244 all other *-*-freebsd* targets.
13246 2002-04-11 Richard Henderson <rth@redhat.com>
13248 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13250 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13252 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13253 Include {cpu}/{cpu}.h thru tm_file.
13254 (alpha*-*-linux*ecoff): Remove target.
13255 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13256 (LINK_SPEC): Remove, is not OS independent.
13257 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13258 (LINK_SPEC): Do not need to #undef any longer.
13259 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13261 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13263 (LINK_SPEC): Moved here from alpha/elf.h.
13264 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13265 SUB_CPP_PREDEFINES.
13266 * config/alpha/linux-ecoff.h: Remove.
13267 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13268 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13269 (CPP_SUBTARGET_SPEC): Do not define.
13270 (LINK_SPEC): Do not need to #undef any longer.
13271 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13272 * config/alpha/vms.h: Likewise.
13274 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13276 * doc/extend.texi: Remove old claim that typedefs cannot have
13277 an alignment attribute.
13279 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13281 PR optimization/6177
13282 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13283 bitpos is 0 and bitsize CONCAT size.
13285 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13288 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13290 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13292 * config/alpha/freebsd.h: Minor reformatting.
13293 (CPP_SPEC): Define ELF and add cpp_subtarget.
13294 (ASM_SPEC): No longer needed.
13296 2002-04-11 Richard Henderson <rth@redhat.com>
13298 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13299 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13300 (dimode mem/zero splitter): New.
13302 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13304 * config/cris/cris.c (cris_override_options): Tweak error message
13305 for PIC not implemented.
13307 * config/cris/cris.h: Tweak comments related to parameter-passing.
13309 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13311 2002-04-10 Richard Henderson <rth@redhat.com>
13313 * except.c (add_ehl_entry): Allow duplicates after landing pad
13316 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13318 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13320 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13322 * c-decl.c (c_init_decl_processing): Move generation of
13323 decls for g77_integer_type_node and friends from here ...
13324 * c-common.c (c_common_nodes_and_builtins): ... to here.
13326 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13328 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13329 is only used as frame pointer when frame_pointer_needed is true.
13331 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13334 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13335 for the fact that the pool entry uses two words.
13336 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13338 (movdf_soft_insn): Similarly.
13339 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13340 for the fact that the pool entry uses three words.
13342 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13344 * config/mips/mips.c (mips_va_arg): When using the struct version
13345 of the EABI va_list, allow arguments in the register save area to
13346 take up less room than a stack argument.
13348 2002-04-10 Richard Henderson <rth@redhat.com>
13350 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13351 if EXPAND_INITIALIZER.
13353 2002-04-09 Richard Henderson <rth@redhat.com>
13355 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13356 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13358 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13360 PR optimization/6233
13361 * rtlanal.c (pure_call_p): New function.
13362 * rtl.h (pure_call_p): Declare.
13363 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13364 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13366 2002-04-09 Eric Christopher <echristo@redhat.com>
13368 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13369 information to .comm directive.
13371 2002-04-09 Richard Henderson <rth@redhat.com>
13374 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13376 2002-04-09 Richard Henderson <rth@redhat.com>
13378 * basic-block.h (flow_delete_block_noexpunge): Declare.
13379 (expunge_block_nocompact): Declare.
13380 * cfg.c (expunge_block_nocompact): Split out from ...
13381 (expunge_block): ... here.
13382 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13383 (flow_delete_block_noexpunge): Split out from ...
13384 (flow_delete_block): ... here.
13385 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13386 removing dead blocks.
13387 * except.c (exception_handler_labels): Remove.
13388 (exception_handler_label_map): New.
13389 (struct eh_region): Add aka member.
13390 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13391 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13392 (for_each_eh_label, for_each_eh_label_1): New.
13393 (init_eh): Register exception_handler_label_map.
13394 (free_eh_status): Use free_region.
13395 (find_exception_handler_labels): Use the map, not the list.
13396 (remove_exception_handler_label): Likewise.
13397 (maybe_remove_eh_handler): Likewise.
13398 (remove_eh_handler): Use the region aka bitmap.
13399 * except.h (exception_handler_labels): Remove.
13400 (for_each_eh_label): Declare.
13401 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13402 * loop.c (invalidate_loops_containing_label): New.
13403 (find_and_verify_loops): Use it. Use for_each_eh_label.
13404 * sched-rgn.c (is_cfg_nonregular): Use
13405 current_function_has_exception_handlers.
13407 2002-04-09 Richard Henderson <rth@redhat.com>
13409 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13410 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13411 Do not return changed status.
13412 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13413 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13414 New functions that do return changed status.
13415 * sbitmap.h: Update decls.
13416 * gcse.c, lcm.c: Use _cg functions as needed.
13418 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13420 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13421 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13422 * config/sh/embed_bb.c: New file.
13423 * config/sh/embed-elf.h: New file.
13424 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13425 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13426 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13428 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13429 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13430 Add subtarget_asm_endian_spec.
13431 (ASM_SPEC): Use subtarget_asm_endian_spec.
13432 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13433 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13434 (WCHAR_UNSIGNED): Define.
13435 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13436 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13437 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13439 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13440 (sh_adjust_cost): Likewise.
13441 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13443 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13444 (WCHAR_TYPE_SIZE): Likewise.
13445 (ASM_SPEC): Use subtarget_asm_endian_spec.
13446 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13447 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13448 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13449 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13450 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13451 (USER_LABEL_PREFIX): Don't #undef /#define .
13452 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13453 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13454 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13455 (ASM_SPEC): Likewise.
13456 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13457 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13458 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13459 (LIB2FUNCS_EXTRA): Define.
13460 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13461 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13462 (LIB1ASMFUNCS_CACHE): Define.
13463 (LIB2FUNCS_EXTRA): Redefine empty.
13465 2002-04-08 Richard Henderson <rth@redhat.com>
13467 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13469 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13471 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13472 and optimize for size.
13473 (__do_global_ctors): Fix pointer comparison.
13474 (__do_global_dtors): Likewise.
13476 2002-04-09 David S. Miller <davem@redhat.com>
13478 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13479 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13480 allow reloading pseudos.
13481 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13482 * config/sparc/sparc-protos.h: Declare it.
13484 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13485 unsigned comparison warning.
13486 (output_restore_regs): Mark leaf_function as unused.
13488 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13490 * expr.c (is_aligning_offset): New function.
13491 (expand_expr, case COMPONENT_EXPR): Call it.
13493 2002-04-08 David S. Miller <davem@redhat.com>
13496 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13498 Make init_priority work on Sparc when using GNU ld.
13499 * config/sparc/linux.h, config/sparc/linux64.h,
13500 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13501 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13502 * config/sparc/sol2-gld.h: New file to do the same.
13503 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13504 sparc/sol2-gld.h to tm_file.
13506 PR optimization/4328
13507 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13508 * doc/md.texi: Document it.
13509 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13510 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13511 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13512 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13513 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13515 2002-04-08 Andreas Jaeger <aj@suse.de>
13517 * stmt.c (expand_asm_operands): Revert last patch from Richard
13520 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13522 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13523 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13525 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13527 * doc/contrib.texi (Contributors): Add David O'Brien.
13529 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13531 * configure.in (auto-build.h): Use target_alias and build_alias
13532 when running configure.
13533 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13534 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13535 * configure: Regenerate.
13537 2002-04-07 David S. Miller <davem@redhat.com>
13539 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13541 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13544 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13545 generating 32-bit pic code.
13547 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13549 * cppinit.c (cpp_create_reader): Initialize
13550 discard_comments_in_macro_exp.
13551 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13552 (cpp_handle_option): Handle "-CC" option.
13553 * cpplex.c (save_comment): If saving a C++ comment in
13554 a directive, convert it to a C comment.
13555 (_cpp_lex_direct): Pass second comment start character to
13556 save_comment to indicate comment type.
13557 * cpplib.c (_cpp_handle_directive): If processing
13558 a "#define" directive and discard_comments_in_macro_exp
13559 is false, re-enable saving of comments.
13560 (lex_macro_node): If discard_comments_in_macro_exp is false,
13561 discard any comments before the macro identifier.
13562 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13564 * cppmacro.c (cpp_get_token): If expanding a macro while
13565 processing a directive, discard any comments we might encounter.
13566 (parse_params): If discard_comments_in_macro_exp is false,
13567 ignore comments in the macro parameter list.
13568 * gcc.c (cpp_unique_options): Add "-CC" option.
13569 (option_map): Map "--comments-in-macros" to "-CC".
13570 * doc/cppopts.texi: Document "-CC" option.
13571 * f/lang-specs.h: Add "-CC" option.
13572 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13573 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13574 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13575 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13576 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13577 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13579 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13582 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13584 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13587 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13590 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13591 RTX_UNCHANGING_P for the functions arguments when a tail call
13594 2002-04-06 Jason Merrill <jason@redhat.com>
13596 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13597 (parse_options_and_default_flags): Set them appropriately.
13598 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13600 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13602 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13605 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13608 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13609 types come in by-reference. Fix typo in comment.
13611 2002-04-05 David S. Miller <davem@redhat.com>
13613 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13614 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13615 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13616 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13618 2002-04-05 David S. Miller <davem@redhat.com>
13620 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13621 are not going to emit return instructions, emit at least a nop
13622 for the sake of sane backtraces.
13624 2002-04-05 Richard Henderson <rth@redhat.com>
13626 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13628 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13630 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13632 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13634 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13635 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13636 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13638 2002-04-05 Andreas Schwab <schwab@suse.de>
13640 * c-convert.c: Include c-common.h.
13641 * Makefile.in (c-convert.o): Updated.
13643 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13645 * mklibgcc.in: Use separate libgcc.map for each multilib.
13646 * Makefile.in (distclean): Don't remove libgcc.map here.
13648 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13650 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13651 genmultilib invocation.
13653 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13655 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13656 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13657 to num_gprs for symmetry.
13658 * config/mips/mips.c: Adjust accordingly.
13660 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13662 * c-common.c (truthvalue_conversion): Rename, update.
13663 * c-common.h (c_common_truthvalue_conversion): New.
13664 * c-convert.c (convert): Update.
13665 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13666 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13667 * c-typeck.c (build_binary_op, build_unary_op,
13668 build_conditional_expr): Update.
13669 * fold-const.c (constant_boolean_node, fold): Use langhook.
13670 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13671 * langhooks.h (struct lang_hooks): New hook.
13672 * stmt.c (expand_decl_cleanup): Use langhook.
13673 * tree.h (truthvalue_conversion): Remove.
13675 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13677 2002-04-05 Alan Modra <amodra@bigpond.net.au>
13679 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
13680 Add rules to make null object file.
13682 2002-04-04 Jim Blandy <jimb@redhat.com>
13684 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
13685 macro formal parameter names.
13687 2002-04-04 David S. Miller <davem@redhat.com>
13689 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
13691 2002-04-04 Richard Henderson <rth@redhat.com>
13694 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
13695 Support copies into and out of memory. Don't accept allows_reg
13696 and allows_mem as gospel.
13698 2002-04-04 Richard Henderson <rth@redhat.com>
13701 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
13702 (write_dependence_p): Likewise.
13704 2002-04-04 Richard Henderson <rth@redhat.com>
13706 * predict.c (estimate_bb_frequencies): Do frequency calculation
13707 with a volatile temporary.
13709 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
13711 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
13713 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13716 * final.c (final_start_function): Don't bump profile_label_no here...
13717 (final_end_function): ...but here.
13719 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13721 * config/sparc/sparc.md (pic): New attribute.
13722 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
13724 (split after do_builtin_setjmp_setup): New.
13726 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13729 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
13732 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13734 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
13735 UNITS_PER_WORD for zero sized aggregates.
13737 2002-04-03 David S. Miller <davem@redhat.com>
13739 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
13740 one-character spec for this, just use %(link_gcc_c_sequence).
13742 2002-04-03 David S. Miller <davem@redhat.com>
13744 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
13747 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13749 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
13750 (DWARF_FRAME_RETURN_COLUMN): Move.
13751 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13752 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
13753 * pa.c (except.h, predict.h): Include.
13755 (store_reg_modify, set_reg_plus_d): Revise prototypes.
13756 (output_ascii): Add cast.
13757 (store_reg_modify): Revise to add frame notes.
13758 (set_reg_plus_d): Likewise.
13759 (compute_frame_size): Include space for eh data registers in frame if
13760 the current function calls eh_return.
13761 (hppa_expand_prologue): Ensure register %r2 is saved if the current
13762 function calls eh_return. Save eh data registers if the current
13763 function calls eh_return. Fix code to add frame notes. Emit
13764 blockage to prevent insns with frame notes being scheduled in the
13765 delay slot of calls.
13766 (hppa_expand_epilogue): Restore eh data registers and do final stack
13767 adjustment if the current function calls eh_return. Don't add frame
13769 (output_call): Revise for change in length of call insn. Don't do
13770 return pointer adjustment for an unconditional jump in the delay slot
13771 of a call when using frame notes.
13772 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
13773 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
13774 (ARG_POINTER_CFA_OFFSET): Define.
13775 * pa.md (return_external_pic): New pattern.
13776 (prologue): Correct formatting. Use return_external_pic if current
13777 function calls eh_return.
13778 (call_internal_symref, call_value_internal_symref,
13779 sibcall_internal_symref, sibcall_value_internal_symref): Change default
13780 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
13782 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
13784 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
13785 list of targets to check using "nop" insn.
13786 * configure: Rebuilt.
13788 2002-04-04 Alan Modra <amodra@bigpond.net.au>
13790 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
13792 2002-04-03 David S. Miller <davem@redhat.com>
13794 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
13795 library sequence passed to the linker.
13796 (LINK_COMMAND_SPEC): Use it.
13797 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
13798 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
13799 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13801 2002-04-03 Jason Merrill <jason@redhat.com>
13803 * except.c (struct eh_status): Remove protect_list.
13804 (begin_protect_partials, end_protect_partials): Remove.
13805 (add_partial_entry): Remove.
13806 * except.h: Remove prototypes.
13808 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
13809 expand_decl_cleanup_eh.
13812 * tree.h (CLEANUP_EH_ONLY): New macro.
13813 * stmt.c (expand_decl_cleanup_eh): New fn.
13814 (expand_cleanups): Check CLEANUP_EH_ONLY.
13815 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
13816 Use expand_decl_cleanup_eh.
13817 (expand_stmt): Adjust.
13818 * c-common.h: Adjust prototype.
13820 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
13822 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
13823 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
13824 (cris_target_asm_function_epilogue): Ditto.
13825 (cris_initial_frame_pointer_offset): Ditto.
13826 (cris_simple_epilogue): Ditto.
13827 (cris_expand_builtin_va_arg): Variable-size types come in
13830 2002-04-03 David S. Miller <davem@redhat.com>
13832 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
13834 (set_fast_math): Correct 'fsr' type.
13836 2002-04-03 Richard Henderson <rth@redhat.com>
13839 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
13840 * toplev.c (check_global_declarations): Use it.
13841 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
13842 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13843 (LANG_HOOKS_DECLS): Add it.
13844 * langhooks.c (lhd_warn_unused_global_decl): New.
13845 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13846 * c-objc-common.c (c_warn_unused_global_decl): New.
13847 * c-tree.h (c_warn_unused_global_decl): Declare.
13848 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13850 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
13852 * langhooks-def.h (lhd_set_decl_assembler_name,
13853 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
13854 (LANG_HOOKS_INITIALIZER): Update.
13855 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
13856 * langhooks.h (struct lang_hooks): New hook.
13857 * tree.c (set_decl_assembler_name): Move to langhooks.c.
13858 (lang_set_decl_assembler_name): Remove.
13859 (init_obstacks): Don't set hook.
13860 (decl_assembler_name): New function.
13861 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
13862 (decl_assembler_name): New.
13863 (lang_set_decl_assembler_name): Remove.
13865 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13867 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
13868 works properly with .hidden symbols.
13869 * configure: Rebuilt.
13870 * config.in: Rebuilt.
13871 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13872 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
13873 properly with .hidden symbols.
13875 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13878 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
13881 2002-04-03 Richard Henderson <rth@redhat.com>
13884 * sched-rgn.c (sets_likely_spilled): New.
13885 (sets_likely_spilled_1): New.
13886 (add_branch_dependences): Use it.
13888 2002-04-02 Richard Henderson <rth@redhat.com>
13891 * loop.h (LOOP_FIRST_PASS): New.
13892 * loop.c (strength_reduce): Mind it when deciding to unroll.
13893 * toplev.c (rest_of_compilation): Set it.
13895 2002-04-02 David S. Miller <davem@redhat.com>
13897 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
13898 mems_ok_for_ldd_peep when the order of the loads being examined
13900 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
13901 existing comment to increase comprehension of this situation.
13903 2002-04-02 Zack Weinberg <zack@codesourcery.com>
13905 * config/sh/sh.md: Don't use union real_extract.
13907 2002-04-02 Richard Henderson <rth@redhat.com>
13909 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
13911 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13913 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
13914 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
13915 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
13916 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
13917 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
13918 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
13919 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
13920 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
13921 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
13922 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
13923 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
13924 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
13925 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
13926 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
13927 Include as many configury headers via tm_file as possible. This
13928 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
13929 * config/openbsd-oldgas.h: New file.
13930 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
13931 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
13932 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
13933 config/i386/i386-coff.h, config/i386/i386-interix.h,
13934 config/i386/iscdbx.h, config/i386/linux-aout.h,
13935 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
13936 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
13937 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
13938 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
13939 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
13940 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
13941 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
13942 config/i386/vxi386.h: Do not directly include configury headers.
13943 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
13944 Directly include configury headers that are no longer automatically
13945 included by the above headers.
13946 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
13947 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
13948 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
13949 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
13950 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
13951 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
13952 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
13953 (TARGET_VERSION): Define.
13954 * config/i386/beos-elf.h, config/i386/freebsd.h,
13955 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
13956 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
13957 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
13958 config/i386/sco5.h, config/i386/sysv4.h
13959 (TARGET_VERSION): Do not need to protect.
13960 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
13961 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
13962 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
13963 config/i386/i386-interix.h, config/i386/linux-aout.h,
13964 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
13965 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
13966 (YES_UNDERSCORES): Do not define - not needed.
13967 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
13968 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13969 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
13970 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
13971 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13972 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
13973 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
13974 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
13976 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
13977 Richard Henderson <rth@redhat.com>
13980 * function.c (assign_temp): Accept either type or decl argument.
13981 Detect variables whose size is too large to fit into an integer.
13982 * stmt.c (expand_decl): Pass the decl, not the type.
13984 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13986 * protoize.c: Match include directory usage with cppdefault.c.
13988 2002-04-03 Jeffrey A Law (law@redhat.com)
13989 Hans-Peter Nilsson <hp@bitrange.com>
13991 * combine.c (simplify_comparison): Avoid narrowing a comparison
13992 with a paradoxical subreg when doing so would drop signficant bits.
13994 2002-04-02 Steve Ellcey <sje@cup.hp.com>
13996 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
13997 if POINTERS_EXTEND_UNSIGNED is defined.
13999 2002-04-02 Richard Henderson <rth@redhat.com>
14002 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14005 2002-04-02 Richard Henderson <rth@redhat.com>
14007 * doc/standards.texi: Document required freestanding libc entry points.
14009 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14011 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14012 associated splitter. Remove MQ constraint.
14013 (ctrdi_internal4): Correct CCmode clobber.
14015 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14017 * milli64.S ($$dyncall): New function.
14018 * t-linux (LIB1ASMFUNCS): Revise module list.
14019 (LIB1ASMSRC): Use pa/milli64.S.
14021 2002-04-02 Richard Henderson <rth@redhat.com>
14023 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14024 rename solaris_sys_varargs_h.
14026 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14028 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14029 the same mode as its component.
14031 2002-04-02 Richard Henderson <rth@redhat.com>
14034 * final.c (this_is_asm_operands): Export.
14035 * output.h (this_is_asm_operands): Declare.
14036 * config/i386/i386.c (print_operand): Error odd asm operands.
14038 2002-04-02 Richard Henderson <rth@redhat.com>
14041 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14043 2002-04-01 Richard Henderson <rth@redhat.com>
14046 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14047 * fixinc/fixincl.x: Rebuild.
14049 2002-04-01 Richard Henderson <rth@redhat.com>
14051 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14052 (atomic_alloc, atomic_free): New.
14053 (SIZE, MASK_FOR, PTR_IN): New.
14054 (emergency_reg_state, emergency_reg_state_free): New.
14055 (emergency_labeled_state, emergency_labeled_state_free): New.
14056 (reg_state_alloced, labeled_state_alloced): New.
14057 (alloc_reg_state, free_reg_state): New.
14058 (alloc_label_state, free_label_state, free_label_states): New.
14059 (push, pop, dup_state_stack, free_state_stack): Use them.
14060 (desc_label_state): Likewise.
14061 (uw_frame_state_for): Free label states and state stack.
14062 (uw_update_reg_address): Eliminate warnings.
14064 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14066 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14067 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14069 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14071 * c-decl.c (grokdeclarator): Update.
14072 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14073 * c-tree.h (c_mark_addressable): New.
14074 * c-typeck.c (default_function_array_conversion, build_unary_op,
14075 build_array_ref, convert_for_assignment): Update.
14076 (mark_addressable): Rename.
14077 * calls.c (try_to_integrate, expand_call): Use langhook.
14078 * expr.c (expand_expr): Use langhook.
14079 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14080 * langhooks.h (struct lang_hooks): New hook.
14081 * stmt.c (expand_asm_operands): Use langhook.
14082 * tree.h (mark_addressable): Remove.
14084 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14086 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14088 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14089 in previous change.
14091 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14093 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14094 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14096 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14098 * c-common.c (unsigned_conversion_warning, convert_and_check,
14099 unsigned_type, signed_type, shorten_compare,
14100 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14101 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14102 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14104 * c-decl.c (grokdeclarator): Update.
14105 * c-format.c (check_format_types): Update.
14106 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14107 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14108 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14109 * convert.c (convert_to_integer): Use new hooks.
14110 * expmed.c (make_tree): Use new hooks.
14111 * expr.c (store_expr): Use new hooks.
14112 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14113 all_ones_mask_p, unextend, fold): Use new hooks.
14114 * langhooks.h (struct lang_hooks_for_types): New hooks.
14115 * tree.h (signed_or_unsigned_type, signed_type,
14116 unsigned_type): Remove.
14118 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14119 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14121 2002-03-31 Richard Henderson <rth@redhat.com>
14123 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14124 (desc_frgr_mem): Fix reference to f16-f31.
14126 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14128 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14129 RTVEC_ELT): Const-ify.
14130 * varray.h (VARRAY_CHECK): Const-ify.
14131 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14132 ggc_mark_rtvec, ggc_mark): Const-ify.
14134 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14136 * diagnostic.c: Include langhooks-def.h.
14137 * Makefile.in (diagnostic.o): Update.
14139 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14141 * c-common.c (c_unsafe_for_reeval): Rename.
14142 * c-common.h (c_unsafe_for_reeval): Rename.
14143 * c-decl.c (finish_incomplete_decl): Rename.
14144 (c_init_decl_processing): Don't set langhook.
14145 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14146 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14147 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14148 * c-tree.h (finish_incomplete_decl): Rename.
14149 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14150 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14151 (LANG_HOOKS_INITIALIZER): Update.
14152 * langhooks.c (lhd_unsafe_For_reeval): New.
14153 * langhooks.h (struct langhooks): New hooks.
14154 * toplev.c (incomplete_decl_finalize_hook): Remove.
14155 (wrapup_global_declarations): Update.
14156 * tree.c (lang_unsafe_for_reeval): Remove.
14157 (unsafe_for_reeval): Update.
14158 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14161 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14162 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14164 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14166 * diagnostic.c (print_error_function): Remove.
14167 (default_print_error_function): Rename.
14168 (report_error_function): Update.
14169 * diagnostic.h (print_error_function): Remove.
14170 (default_print_error_function): Remove.
14171 * langhooks-def.h (struct diagnostic_context): Predeclare.
14172 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14173 (LANG_HOOKS_INITIALIZER): Update.
14174 * langhooks.h (struct diagnostic context): Predeclare.
14175 (struct lang_hooks): New hook.
14177 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14179 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14180 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14182 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14183 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14184 of PIC_OFFSET_TABLE_REGNUM thruout.
14185 * config/rs6000/rs6000.md: Likewise.
14186 * config/rs6000/darwin.h: Likewise.
14188 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14190 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14191 unsigned HOST_WIDE_INT, not unsigned int.
14193 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14195 PR middle-end/6096, middle-end/6098, middle-end/6099
14196 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14198 (fill_slots_from_thread): Likewise.
14200 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14202 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14203 floating fields in float regs.
14204 (function_arg_record_value_2): Likewise.
14206 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14208 * config/mmix/mmix.md (define_constants): Remove misleading
14209 FIXME. Add MMIX_fp_rO_OFFSET.
14210 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14211 saved rO as part of the pattern. Remove FIXME.
14212 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14213 here, at output-time.
14215 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14218 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14220 (output_v9branch): Likewise.
14222 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14224 * gcc.c: Revert previous patch for now.
14225 * config/i386/djgpp.h: Likewise.
14227 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14229 * config/mmix/crti.asm (_init): Register _fini with atexit.
14230 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14232 2002-03-31 Richard Henderson <rth@redhat.com>
14235 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14236 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14238 2002-03-31 Richard Henderson <rth@redhat.com>
14240 * libgcc2.c (__bb_exit_func): Make static.
14242 * config/alpha/alpha.md (trap): New.
14244 2002-03-31 Richard Henderson <rth@redhat.com>
14246 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14247 promoted argument types; build trap.
14248 (expand_builtin_trap): New.
14249 (expand_builtin): Use it.
14250 * stmt.c (expand_nl_goto_receivers): Likewise.
14251 * expr.h (expand_builtin_trap): Declare.
14252 * libfuncs.h (LTI_abort, abort_libfunc): New.
14253 * optabs.c (init_optabs): Init abort_libfunc.
14255 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14257 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14258 (LINK_COMMAND_SPEC): ... from here.
14259 (init_gcc_specs): Duplicate it here too, omitting
14260 shared_name in the second copy.
14261 (init_spec): Test for duplicate
14262 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14264 2002-03-30 David S. Miller <davem@redhat.com>
14266 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14267 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14269 2002-03-30 Roger Sayle <roger@eyesopen.com>
14270 Richard Henderson <rth@redhat.com>
14272 * regmove.c (combine_stack_adjustments_for_block): Avoid
14273 emitting a stack adjustment of zero bytes. Let delete_insn
14276 2002-03-30 Richard Henderson <rth@redhat.com>
14278 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14279 (sparc_emitting_epilogue): New.
14280 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14281 * config/sparc/sparc-protos.h: Update.
14282 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14283 (TARGET_SWITCHES): Update.
14284 * config/sparc/sparc.md (return): Remove.
14285 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14286 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14287 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14288 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14289 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14290 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14291 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14292 Remove MASK_EPILOGUE.
14293 * doc/invoke.texi: Update.
14295 2002-03-30 Daniel Berlin <dan@dberlin.org>
14297 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14298 CPP will start the file for us.
14300 2002-03-30 Richard Henderson <rth@redhat.com>
14303 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14304 prologue_allocate_stack.
14305 (ia64_single_set): Use insn codes for recognition of special
14306 cases, not rtl matching.
14307 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14309 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14311 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14313 2002-03-30 Richard Henderson <rth@redhat.com>
14316 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14317 or -fomit-frame-pointer with profiling.
14318 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14319 (FUNCTION_PROFILER): Do nothing.
14320 (PROFILE_HOOK): New.
14321 * config/sparc/sparc.c (sparc_override_options): Don't check
14322 code models for profiling.
14323 (sparc_function_profiler): Remove.
14324 (sparc_profile_hook): New.
14325 * config/sparc/sparc-protos.h: Update.
14327 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14329 PR optimization/6086
14330 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14331 of SUBREG of volatile MEM or because the MEM was mode dependent,
14332 return CLOBBER instead of unmodified SUBREG.
14334 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14336 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14337 when not optimizing.
14339 * toplev.c (rest_of_compilation): Cann mark_constant_function
14340 only when optimizing.
14342 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14345 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14346 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14347 (try_optimize_cfg): clear all AUX fields.
14349 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14350 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14351 (ix86_address_cost): Be prepared for SUBREGed registers.
14352 (legitimate_address_p): Accept SUBREGed registers.
14354 2002-03-29 Richard Henderson <rth@redhat.com>
14357 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14359 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14361 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14362 for aggregate and TFmode types.
14364 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14366 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14368 2002-03-29 Richard Henderson <rth@redhat.com>
14371 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14372 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14374 2002-03-29 Richard Henderson <rth@redhat.com>
14377 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14378 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14379 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14380 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14382 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14384 2002-03-29 Dale Johannesen <dalej@apple.com>
14386 * loop.c (combine_movables): Do allow combination of pseudos.
14388 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14390 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14391 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14392 No functional change except ...
14393 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14394 * doc/install.texi (*-*-freebsd*): Document port configuration.
14396 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14398 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14399 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14401 * builtin-types.def (BT_PTRMODE): Update.
14402 * c-common.c (type_for_size): Rename c_common_type_for_size.
14403 (type_for_mode): Similarly.
14404 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14406 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14407 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14408 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14410 * c-typeck.c (common_type, comptypes, default_conversion):
14412 * calls.c: Include langhooks.h.
14413 (emit_library_call_value_1): Use new hooks. Avoid redundant
14415 * convert.c: Include langhooks.h
14416 (convert_to_pointer, convert_to_integer): Use new hooks.
14417 * except.c (init_eh): Similarly.
14418 * expmed.c: Include langhooks.h.
14419 (expand_mult_add): Use new hooks.
14420 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14421 try_casesi): Similarly.
14422 * fold-const.c (optimize_bit_field_compare, make_range,
14423 decode_field_reference, fold_truthop, fold): Similarly.
14424 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14425 put_var_into_stack): Similarly.
14426 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14427 LANG_HOOKS_TYPE_FOR_SIZE): New.
14428 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14429 * langhooks.h (lang_hooks_for_types): New hooks.
14430 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14431 * tree.c (get_unwidened, get_narrower): Similarly.
14432 * tree.h (type_for_mode, type_for_size): Remove.
14433 * varasm.c (force_const_mem): Use new hooks.
14434 * utils2.c (nonbinary_modular_operation): Update.
14436 * objc-act.c (handle_impent): Update.
14437 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14440 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14442 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14443 * config/ia64/ia64.c (basereg_operand): New.
14444 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14445 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14447 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14449 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14450 unwind information when frame_pointer_needed.
14451 (mmix_assemble_integer): Tweak wording in comment.
14453 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14455 * Makefile.in (except.o): Update.
14456 * except.c: Include langhooks.h.
14457 (init_eh): Use langhook.
14458 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14459 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14460 (LANG_HOOKS_INITIALIZER): Update.
14461 * langhooks.h (lang_hooks_for_types): New.
14462 (struct lang_hooks): Add it.
14463 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14464 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14466 * alpha/alpha.c: Include langhooks.h.
14467 (alpha_build_va_list): Use langhook.
14468 * d30v/d30v.c: Include langhooks.h.
14469 (d30v_build_va_list): Use langhook.
14470 * i386/i386.c: Include langhooks.h.
14471 (ix86_build_va_list): Use langhook.
14472 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14473 * s390/s390.c: Include langhooks.h.
14474 (s390_build_va_list): Use langhook.
14475 * stormy16/stormy16.c: Include langhooks.h.
14476 (stormy16_build_va_list): Use langhook.
14478 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14481 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14483 (length): Compute variable length for branches/calls/jumps here.
14484 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14485 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14486 define branch_type attribute.
14487 (divsi3_sp32): Maximum length is 6 not 7.
14488 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14489 call_address_untyped_struct_value_sp32,
14490 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14491 * config/sparc/sparc.c (empty_delay_slot): New function.
14492 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14493 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14495 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14497 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14498 nonzero_bits if not needed.
14499 (nonzero_bits) [XOR]: Likewise.
14500 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14501 reg_last_set_mode and mode are both MODE_INT, but not equal.
14502 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14503 in nonzero_bits_mode for MODE_INT modes.
14505 2002-03-28 Richard Henderson <rth@redhat.com>
14508 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14509 to GAS. Correct drift between alternatives.
14511 2002-03-28 Richard Henderson <rth@redhat.com>
14514 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14516 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14518 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14519 emulation to the linker.
14521 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14523 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14524 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14526 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14528 * combine.c (simplify_and_const_int): Make sure to apply mask
14529 when force_to_mode returns a constant integer. PR3311.
14531 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14533 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14535 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14537 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14538 and Objective-C Dialect Options.
14540 2002-03-28 Richard Henderson <rth@redhat.com>
14542 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14543 comparison should be done vs !=0 not >0 return code. Tidy cases.
14545 2002-03-28 Richard Henderson <rth@redhat.com>
14547 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14548 on to c_expand_body.
14549 * c-tree.h (finish_function): Update decl.
14550 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14552 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14554 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14556 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14558 * rtlanal.c: Include flags.h
14559 (may_trap_p): Do not mark FP operations if trapping
14560 if !flag_trapping_math
14561 * Makefile.in (rtlanal.o): Add dependency on flag.h
14562 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14564 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14566 * mips.md: Use dconst1, not 1.0, as first argument of
14567 REAL_VALUE_LDEXP. Don't use union real_extract.
14569 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14571 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14572 rather than $target. Heed program_prefix and
14573 program_transform_name. Search for gas in cross-compiler case too.
14574 "test -x" rather than "test -f".
14575 (gcc_cv_ld): Likewise.
14576 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14577 (gcc_cv_objdump): Likewise.
14578 * configure: Regenerate.
14580 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14582 * Makefile.in (attribs.o): Update.
14583 * attribs.c: Include langhooks.h.
14584 (decl_attributes): Use langhook.
14585 * c-decl.c (insert_default_attributes): Rename.
14586 * c-tree.h (c_insert_default_attributes): New.
14587 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14588 (LANG_HOOKS_INITIALIZER): Update.
14589 * langhooks.h (struct lang_hooks): New hook.
14590 * tree.h (insert_default_attributes): Remove.
14592 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14594 2002-03-27 Andreas Schwab <schwab@suse.de>
14596 * config/i386/i386.c (classify_argument): Also check for
14599 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14601 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14604 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14606 * i960.md (ret): Set PC.
14607 (nonlocal_goto): Fix expander.
14608 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14611 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14613 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14614 of libcall regions.
14616 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14618 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14619 assigning to BLOCK_FOR_INSN directly.
14621 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14623 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14625 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14627 * c-common.c (c_expand_expr): Fix prototype.
14628 * c-common.h (c_expand_expr): Always declare, update.
14629 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14630 * c-objc-common.c (c_objc_common_init): No global hook.
14631 * expr.c (expand_expr): Use langhook.
14632 * expr.h (enum expand_modifier): Conditionally declare.
14633 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14634 (LANG_HOOKS_INITIALIZER): Update.
14635 * langhooks.c (lhd_expand_expr): New.
14636 * langhooks.h (struct lang_hooks): New hook.
14637 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14638 (lang_independent_init): Don't default hook.
14640 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14642 2002-03-27 Richard Henderson <rth@redhat.com>
14645 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14646 TARGET_CONST_GP. Simplify conditions.
14648 2002-03-27 Richard Henderson <rth@redhat.com>
14650 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14651 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14652 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14654 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14656 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14657 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14658 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14659 Remove unnecessary masks.
14660 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14661 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14662 -mwindows, -mdll switches and their negations.
14664 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14666 * gcc-common.c (lang_mark_false_label_stack): Remove.
14667 * ggc.h (lang_mark_false_label_stack): Similarly.
14669 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14671 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
14673 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
14674 or __rtems_ is defined.
14676 2002-03-26 Richard Henderson <rth@redhat.com>
14678 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
14679 if a non-trivial load was emitted.
14680 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
14681 in high+extra+low case.
14683 2002-03-26 Richard Henderson <rth@redhat.com>
14685 * config.gcc (sparc*-solaris): Use float_format=sparc.
14687 2002-03-26 Richard Henderson <rth@redhat.com>
14689 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14690 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
14691 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
14692 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
14693 (WINT_TYPE_SIZE): Fix at 32.
14695 2002-03-26 Richard Henderson <rth@redhat.com>
14697 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
14698 until after eh landing pad generation.
14699 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
14700 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
14702 2002-03-26 Richard Henderson <rth@redhat.com>
14704 * expr.h (ADD_PARM_SIZE): One more convert for INC.
14706 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
14708 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
14709 and warning switches.
14710 (cc1_options): Likewise.
14712 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
14714 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
14715 Restore more of the signal context. Set no_reg_stack_frame.
14716 * config/ia64/unwind-ia64.c (unw_state_record):
14717 Add no_reg_stack_frame, comments.
14718 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
14719 (uw_update_context): Adjust bsp when unwinding from leaf,
14720 but not signal frame.
14722 2002-03-26 David Edelsohn <edelsohn@gnu.org>
14724 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
14726 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14728 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
14730 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14733 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
14734 "Add a pool_range attribute", which was lost during the ARM/Thumb
14737 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14739 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
14740 a register into the MAC16 accumulator.
14742 2002-03-26 Andrew Cagney <ac131313@redhat.com>
14744 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
14745 (Warning Options): Document -Wswitch-enum.
14746 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
14748 (warn_switch_enum): Define variables.
14749 * flags.h (warn_switch_enum): Declare variables.
14750 * stmt.c (expand_end_case_type): When warn_switch_enum /
14751 -Wswitch-enum, perform switch checks.
14754 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14756 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
14757 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
14758 (reload_muladdsi_compare0_scratch): Delete.
14760 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
14762 * doc/install.texi (*-*-freebsd*): Update.
14764 2002-03-26 Richard Henderson <rth@redhat.com>
14766 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
14767 (SUB_PARM_SIZE): Cast DEC to ssizetype.
14769 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
14770 types from the normal argument frame.
14772 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
14773 variable sized objects by reference.
14774 (sparc_va_arg): Receive them by reference too.
14776 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
14778 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
14779 code to not restoring global registers.
14781 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
14783 * Makefile.in (ggc-common.o): Update.
14784 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
14785 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14786 * c-tree.h (c_mark_tree): New.
14787 * ggc-common.c: Include langhooks.h.
14788 (gcc_mark_trees): Use new langhook.
14789 * ggc-callbacks.c: Delete file.
14790 * ggc.h (lang_mark_tree): Remove.
14791 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
14792 (LANG_HOOKS_INITIALIZER): Update.
14793 * langhooks.h (struct lang_hooks): New hook.
14795 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14797 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14799 * doc/cpp.texi: Exclude entire Top node from printed manual.
14800 Move option index after directive index. Insert page breaks
14801 before GFDL and concept index. Index environment variables
14802 with command line options.
14803 * doc/cppenv.texi: Use @vtable for environment variable list.
14804 Add paragraph explaining semantics of empty elements in path
14805 variables. Exclude a cross-reference to Fishkill from the
14806 manpage. Remove an unnecessary cross-reference of the entry
14807 right above the referer. Don't use @anchor in text that goes
14809 * doc/cppopts.texi: Cross-reference the environment variables
14810 section, not the specific environment variable, for consistency.
14812 2002-03-25 Richard Henderson <rth@redhat.com>
14814 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
14815 anywhere in the block. Don't refer to insns that have been
14816 removed from the chain. Iterate backward through the new insns.
14817 Don't refer to edges that have been removed.
14819 2002-03-26 Alan Modra <amodra@bigpond.net.au>
14821 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
14822 test for overflow of constant.
14824 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
14827 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
14828 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
14829 these patterns on arm_archv4.
14831 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
14833 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
14836 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14838 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
14839 float_handled, float_handler, float_signal, set_float_handler,
14840 and do_float_handler. Set handler for SIGFPE to crash_signal.
14841 * toplev.h: Don't prototype do_float_handler.
14843 * c-lex.c: Fold parse_float into lex_number. Make warning
14844 about portability of hex float constants more informative, and
14845 don't issue it on top of a syntax error.
14846 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
14848 * real.h: Define REAL_VALUE_ABS here...
14849 * simplify-rtx.c: ... not here. Fold check_fold_consts,
14850 simplify_unary_real, simplify_binary_real, and
14851 simplify_binary_is2orm1 into their callers.
14852 * tree.c: Fold build_real_from_int_cst_1 into caller.
14854 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
14856 * tsystem.h: Include float.h here...
14857 * libgcc2.c: ... not here.
14859 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
14861 Fixes for: PR bootstrap/3591, target/5676
14862 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
14863 defined. Do not disable exceptions or rtti.
14864 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
14865 mcore.h. Disable exceptions and rtti, since they are not
14868 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
14870 * c-decl.c (maybe_build_cleanup): Remove.
14871 * expr.c (expand_expr): Use langhook.
14872 * langhooks-def.h (lhd_return_null_tree,
14873 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
14874 (LANGHOOKS_INITIALIZER): Update.
14875 * langhooks.c (lhd_return_null_tree): New.
14876 * langhooks.h (struct lang_hooks): New hook.
14877 * tree-inline.c (initialize_inlined_parameters): Use langhook.
14878 * tree.h (maybe_build_cleanup): Remove.
14880 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14882 * regrename.c (build_def_use): Move recog_memoized
14883 before extract_insn.
14885 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14888 * expr.c (emit_group_store): Handle storing into CONCAT.
14890 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14892 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
14893 corresponding MATCH_DUP.
14895 2002-03-24 Richard Henderson <rth@redhat.com>
14897 * unroll.c (unroll_loop): Zero label_map.
14899 * gcse.c: Include except.h.
14900 * Makefile.in (gcse.o): Update.
14902 2002-03-24 Richard Henderson <rth@redhat.com>
14904 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
14905 Do resolve_unique_section before shared data clause.
14907 2002-03-24 Richard Henderson <rth@redhat.com>
14909 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
14911 2002-03-24 Richard Henderson <rth@redhat.com>
14913 * recog.c (peephole2_optimize): Split blocks when EH insns are
14914 generated in the middle of a block. Do global life update if
14917 2002-03-24 Richard Henderson <rth@redhat.com>
14919 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
14921 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14924 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
14925 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
14926 (init_dependency_output): Don't make no_output decision here.
14928 2002-03-24 Andrew Cagney <ac131313@redhat.com>
14930 * stmt.c (check_for_full_enumeration_handling): Remove tests of
14931 warn_switch. Update description.
14932 (expand_end_case_type): Call check_for_full_enumeration_handling
14935 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14937 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
14938 (m68hc11_split_move): Call it to see if the source and destination
14939 operands use the same direction auto inc/dec mode, otherwise make the
14940 source an offsetable memory operand and generate an add.
14942 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14944 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
14945 register for operand 2.
14946 ("*subsi3_zero_extendqi"): Likewise.
14947 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
14948 bits so that it is compatible with a pop.
14949 ("*andhi3_gen"): Likewise.
14950 ("xorhi3"): Likewise.
14952 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14954 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
14956 (cpp_post_options): ... not here.
14958 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14959 Aldy Hernandez <aldyh@redhat.com>
14961 Removal of separate preprocessor cpp0.
14963 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
14964 cpp0, install-common): Update.
14965 * c-common.c (flag_preprocess_only): New.
14966 (c_common_init): Preprocess for -E.
14967 * c-common.h (flag_preprocess_only): New.
14968 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
14969 * c-objc-common.c (c_init_decl_processing): Exit quickly
14970 for NULL return from c_common_init.
14971 * cpplib.h (cpp_preprocess_file): New.
14972 * cppmain.c (main, general_init, pfile, progname): Remove.
14973 (do_preprocessing): Rename cpp_preprocess_file, don't call
14974 cpp_finish. Don't close stdout here.
14975 (setup_callbacks): Update prototype.
14976 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
14978 * tradcpp.c (main): Ignore -quiet.
14980 * lang-specs.h (default_compilers): Preprocess with cc1obj.
14982 2002-03-24 Richard Henderson <rth@redhat.com>
14984 PR optimization/5742
14985 * machmode.def: Add inner mode field to complex modes.
14986 * config/mips/mips.c (mips_function_value): Always define. Add
14987 new argument to handle libcalls.
14988 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
14989 (FUNCTION_VALUE): Likewise.
14990 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
14991 * config/mips/mips-protos.h: Update.
14993 2002-03-23 Richard Henderson <rth@redhat.com>
14995 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
14996 * config/sparc/sparc-protos.h: Update.
14997 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
14999 2002-03-23 Richard Henderson <rth@redhat.com>
15001 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15002 _start or _init begins the text segment.
15004 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15006 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15007 not HOST_WIDEST_INT.
15008 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15010 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15013 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15014 operand argument to output_return_instruction.
15015 * arm.c (arm_print_operand, case 'd'): If the operand is
15016 const_true_rtx then just return.
15017 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15020 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15022 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15023 (Warning Options): Document -Wswitch-default.
15024 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15026 (warn_switch_default): Define variable.
15027 (warn_switch): Update comment.
15028 * flags.h (warn_switch_default): Declare variable.
15029 (warn_switch): Update comment.
15030 * stmt.c (expand_end_case): Check for and, when
15031 warn_switch_no_default, warn of a missing default case.
15033 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15035 * real.h (N): Special case 128 bit doubles.
15037 * combine.c (simplify_comparison): When widening modes, ignore
15038 sign extension on CONST_INTs.
15040 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15042 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15043 passed to adjust_address. Fix comment formatting.
15046 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15048 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15049 Always make REAL_VALUE_TYPE a struct containing an array of
15050 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15051 big it is. Don't declare or use union real_extract.
15053 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15054 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15055 (print_operand), config/arm/arm.c (output_move_double),
15056 config/arm/arm.md (consttable_4, consttable_8),
15057 config/romp/romp.c (output_fpops), config/s390/s390.h
15058 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15059 (xtensa_output_literal): Don't use union real_extract.
15061 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15062 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15063 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15064 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15065 (PRINT_OPERAND): Don't use local version of union
15068 * config/convex/convex.c (check_float_value), config/vax/vax.c
15069 (vax_float_literal), config/m88k/m88k.md (divdf3),
15070 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15071 config/pdp11/pdp11.c (output_move_quad): Don't do host
15072 arithmetic on target floating point quantities.
15074 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15075 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15077 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15078 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15080 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15081 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15083 * print-rtl.c (print_rtx): Disable code which needs
15084 floating-point emulator.
15085 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15086 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15087 depending on HOST_FLOAT_FORMAT to be defined properly.
15089 * config/1750a/1750a.c (get_double, float_label): Delete.
15090 (print_operand): Delete huge commented-out chunk. Use
15091 REAL_VALUE_TO_DECIMAL.
15092 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15094 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15096 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15097 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15098 * config/m88k/m88k.c (real_power_of_2_operand,
15099 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15100 real_extract out of the union; run the input through
15101 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15102 from that into the union.
15103 * config/pdp11/pdp11.c (output_move_double): Rearrange
15104 parentheses to make automatic indenter happy.
15106 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15107 Point" and rewrite to describe current situation. Also adjust
15108 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15110 * doc/rtl.texi: Adjust cross reference.
15112 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15114 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15115 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15116 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15117 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15118 prevent use of sp as a reload register.
15119 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15120 non_acc_reg_operand.
15121 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15122 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15123 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15124 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15126 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15128 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15129 * cpplex.c (unterminated): Delete.
15130 (parse_string): No string literal may extend over multiple
15131 lines. Suppress the error when preprocessing assembly.
15132 * cppmain.c (scan_translation_unit): Strings are single-line.
15134 * doc/cpp.texi: Update to match.
15136 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15138 PR optimization/5854
15139 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15141 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15142 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15143 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15144 const0 if scratch register was not allocated.
15145 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15146 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15147 with GEN_INT (...).
15148 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15149 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15150 with GEN_INT (...) everywhere. Remove constraints in define_split
15152 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15153 require scratch register for setting 0 into regs/non-pushable memory.
15155 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15157 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15158 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15160 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15162 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15163 * cppinit.c (cpp_create_reader): On by default.
15164 (cpp_handle_option): Handle -W[no-]endif-labels.
15165 (cpp_post_options): Also enable if -pedantic.
15166 * cpplib.c (do_else): Use it.
15167 (do_endif): Likewise.
15168 * doc/cppopts.texi: Document new option.
15169 * doc/invoke.texi: Document new option.
15171 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15173 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15174 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15176 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15178 * flow.c (calculate_global_regs_live): Clear aux fields of
15181 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15183 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15184 REG or MEM subregs, pass rtx * instead of rtx to it.
15185 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15186 rtx * instead of rtx to alter_subreg.
15187 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15188 * config/pj/pj.c (pj_output_rval): Likewise.
15190 2002-03-22 Richard Henderson <rth@redhat.com>
15193 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15194 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15195 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15196 (ia64_expand_prologue): Look at int_regs, not words, for number
15197 of incomming int regs.
15199 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15201 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15203 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15205 * toplev.c (flag_loop_optimize, flag_crossjumping):
15206 New static variables.
15207 (rest_of_compilation): Conditionalize crossjumping and
15209 (parse_options_and_default_flags): Default loop_optimize and
15211 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15212 * invoke.texi (crossjumping, loop-optimize): Document.
15214 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15216 * real.c (eiisneg): Move outside #ifdef NANS.
15218 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15220 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15221 frequencies match; avoid match on different loop depths.
15222 (try_crossjump_to_bb): Kill tests that no longer brings time
15224 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15226 (split_edge): Likewise.
15228 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15231 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15232 * cfgrtl.c: Include insn-config.h
15233 (split_block) Dirtify block in presence of conditional execution
15235 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15237 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15238 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15239 (function_arg): Constify CUMULATIVE_ARGS.
15240 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15241 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15242 (UNITS_PER_DOUBLE): New macro.
15243 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15244 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15245 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15246 fp_regs and stack_words.
15247 (EABI_FLOAT_VARARGS_P): New macro.
15248 * config/mips/mips.c (struct mips_arg_info): New.
15249 (mips_arg_info): New function.
15250 (function_arg_advance): Use it. Add adjustment instructions here
15251 rather than in function_arg.
15252 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15253 for VOIDmode at the beginning of the function.
15254 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15255 (function_arg_pass_by_reference): Likewise.
15256 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15257 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15258 (mips_va_start): Likewise. Use the new stack_words field of
15259 CUMULATIVE_ARGS to set up overflow area. Reformat.
15260 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15261 doubles and other types, aligning the overflow pointer for non-doubles
15262 too. Remove some code duplication. Replace hard-coded constants.
15264 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15266 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15267 (CLASS_UNITS): Undefine.
15268 (CLASS_MAX_NREGS): Use FP_INC.
15269 * config/mips/mips.c (compute_frame_size): Likewise.
15270 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15272 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15274 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15275 prototype, and handle lexing numbers and identifiers.
15276 (parse_identifier): Update to new form of parse_slow.
15277 (parse_number): Fast path only, use parse_slow otherwise.
15278 (_cpp_lex_direct): Update calls to parse_number.
15280 2002-03-21 DJ Delorie <dj@redhat.com>
15282 * bb-reorder.c (make_reorder_chain_1): Protect against
15283 when redundant edges are omitted.
15284 * predict.c (dump_prediction): Likewise.
15286 2002-03-21 Richard Henderson <rth@redhat.com>
15289 * fixinc/inclhack.def (solaris_stdio_tag): New.
15290 * fixinc/fixincl.x: Regenerate.
15292 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15295 * c-typeck.c (process_init_element): Flag non-static
15296 initialization of a flexible array member as illegal.
15298 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15300 * config/rs6000/t-linux64: New.
15301 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15302 t-ppccomm. Use t-rs6000 and t-linux64.
15303 (powerpc64-*-gnu* <tmake_file>): Likewise.
15304 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15305 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15306 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15308 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15310 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15311 flag_really_no_inline instead of optimize == 0.
15313 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15315 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15317 * flags.h (flag_really_no_inline): New.
15319 * c-common.c (c_common_post_options): Initialize
15320 flag_really_no_inline.
15322 * toplev.c (flag_really_no_inline): New.
15324 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15326 * config/avr/avr.md (length): Fix length computation for
15327 conditional branches.
15329 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15331 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15332 sdbout.o, profile.o): Update.
15333 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15335 * c-common.h (gettags): Move here from tree.h.
15336 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15337 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15338 * dbxout.c (dbxout_init): Use getdecls langhook.
15339 * expr.c (expand_expr): Use insert_block langhook.
15340 * fold-const.c: Include langhooks.h.
15341 (fold_range_test, fold_binary_op_with_conditional_arg,
15342 fold): Use global_bindings_p langhook.
15343 * integrate.c (expand_inline_function): Use insert_block langhook.
15344 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15345 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15346 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15347 LANG_HOOKS_GETDECLS): New.
15348 (LANG_HOOKS_INITIALIZER): Update.
15349 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15351 * langhooks.h (struct lang_hooks_for_decls): New.
15352 (struct lang_hooks): Update.
15353 * profile.c: Include langhooks.h.
15354 (output_func_start_profiler): Use new langhooks.
15355 * sdbout.c: Include langhooks.h.
15356 (sdbout_init, sdbout_finish): Use getdecls langhook.
15357 * stmt.c: Include langhooks.h.
15358 (expand_fixup, fixup_gotos): Use new langhooks.
15359 * stor-layout.c: Include langhooks.h.
15360 (variable_size): Use global_bindings_p langhook.
15361 * toplev.c (compile_file): Use getdecls langhook.
15362 * tree-inline.c (remap_block): Use insert_block langhook.
15363 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15364 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15366 2002-03-21 Richard Henderson <rth@redhat.com>
15368 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15369 constants in .data when -fpic.
15371 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15373 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15376 2002-03-21 Tom Tromey <tromey@redhat.com>
15378 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15380 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15382 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15384 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15386 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15387 Richard Henderson <rth@redhat.com>
15390 * c-common.c (c_expand_expr): Preserve result of a statement
15391 expression if needed.
15393 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15396 * genrecog.c (maybe_both_true_mode): Remove.
15397 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15398 * machmode.def (Pmode): Likewise.
15400 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15402 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15403 (nonlocal_mentioned_p_1): New function.
15404 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15405 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15406 (mark_constant_function): Recognize pure functions.
15407 * rtl.h (global_reg_mentioned_p): New prototype.
15408 * rtlanal.c (global_reg_mentioned_p,
15409 global_reg_mentioned_p_1): New function.
15411 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15413 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15415 * fixinc/fixincl.x: Regenerate.
15417 2002-03-20 Jason Merrill <jason@redhat.com>
15419 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15421 2002-03-20 Michael Meissner <meissner@redhat.com>
15423 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15426 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15428 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15429 ".literal_position" directive before the constant pool.
15431 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15433 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15434 Add Craig Rodrigues.
15435 Add Brad Lucier to testers.
15437 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15440 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15442 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15443 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15444 instead of insn_extract.
15446 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15449 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15451 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15452 stmt if some case has been output.
15454 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15457 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15458 movsfcc_1, movdfcc_1): Add %O2.
15459 * config/i386/i386.c (print_operand): Handle %ON.
15460 Print . before float condition codes in Sun as cmov syntax.
15461 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15462 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15465 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15467 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15468 return instruction if PC was popped.
15470 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15472 * config/xtensa/xtensa.md: Remove unused type attributes.
15473 (adddi_carry, subddi_carry): Change type attribute to "multi".
15475 2002-03-19 Dale Johannesen <dalej@apple.com>
15477 PR optimization/5999, middle-end/5731
15478 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15479 multiplications by reciprocals.
15481 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15483 * Makefile.in: Update.
15484 * c-common.c: Include langhooks.h.
15485 (inline_forbidden_p): Use new hook.
15486 * diagnostic.c: Include langhooks.h.
15487 (format_with_decl, announce_function,
15488 default_print_error_function): Use new hook.
15489 * dwarf2out.c (dwarf2_name): Use new hook.
15490 * function.c: Include langhooks.h.
15491 (init_function_start): Use new hook.
15492 * langhooks-def.h (lhd_decl_printable_name): New.
15493 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15494 (LANGHOOKS_INITIALIZER): Update.
15495 * langhooks.c (lhd_decl_printable_name): New.
15496 * langhooks.h (struct lang_hooks): New hook.
15497 * toplev.c (decl_name, decl_printable_name): Remove.
15498 (open_dump_file): Use new hook.
15499 (process_options): Remove old hook.
15500 * tree.h (decl_printable_name): Remove.
15502 * objc-act.c (objc_init): Remove old hook.
15503 (objc_printable_name): Export.
15504 * objc-act.h (objc_printable_name): New.
15505 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15507 2002-03-19 Jim Blandy <jimb@redhat.com>
15509 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15510 the start_source_file debug hook, not the current line number.
15512 2002-03-19 Richard Henderson <rth@redhat.com>
15514 * flow.c (EH_USES): Provide default.
15515 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15516 * doc/tm.texi (EH_USES): New.
15518 * config/ia64/ia64.c (ia64_eh_uses): New.
15519 * config/ia64/ia64-protos.h: Update.
15520 * config/ia64/ia64.h (EH_USES): New.
15522 2002-03-19 Richard Henderson <rth@redhat.com>
15524 * varasm.c (output_constant_def): Fix stupid typo.
15526 2002-03-19 Richard Henderson <rth@redhat.com>
15529 * except.c (current_function_has_exception_handlers): New.
15530 * except.h: Declare it.
15531 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15532 Combine tests that disable all sibcalls for the function.
15534 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15536 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15539 2002-03-19 Richard Henderson <rth@redhat.com>
15542 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15543 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15545 2002-03-19 Jim Blandy <jimb@redhat.com>
15547 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15548 name, even if the replacement list contains no tokens, as required
15551 2002-03-19 Jason Merrill <jason@redhat.com>
15553 * varasm.c (globalize_decl): Get the name from the RTL, not
15554 DECL_ASSEMBLER_NAME.
15556 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15558 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15560 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15561 subdi_carry): Define.
15563 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15565 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15566 about -fpic/-fPIC if extra_warnings set.
15568 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15570 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15571 TREE_STRING_POINTER.
15572 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15574 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15576 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15577 in favor of SP if FRAME_POINTER_REQUIRED is false.
15579 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15581 * emit-rtl.c (gen_int_mode): New function.
15582 * rtl.h: Prototype for it.
15583 * combine.c (make_extraction, simplify_comparison), expmed.c
15584 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15585 (convert_modes, store_field), optabs.c (expand_fix),
15586 simplify-rtx.c (neg_const_int, simplify_unary_real),
15588 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15589 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15591 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15594 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15595 convert_parm_for_inlining.
15596 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15598 * langhooks-def.h: Likewise.
15599 * objc/objc-lang.c: Likewise.
15600 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15602 * tree-inline.c (initialize_inlined_parameters):
15603 Call convert_parm_for_inlining lang hook if needed.
15604 * c-typeck.c (c_convert_parm_for_inlining): New function.
15605 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15607 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15609 * calls.c (precompute_arguments): Do not assume that temporaries
15610 can be destroyed after expanding the argument.
15611 (expand_call): Likewise.
15613 2002-03-15 Eric Christopher <echristo@redhat.com>
15615 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15616 Fix register preference on last change.
15617 * config/mips/mips.c (mips_return_in_memory): New function.
15618 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15619 * config/mips/mips-protos.h: Declare.
15620 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15621 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15623 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15625 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15627 (anddi3, iorsi3): Likewise.
15629 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15630 use %gprel for symbols that are going to be placed in linkonce
15633 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15634 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15635 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15636 not needed. Disregard leaf_function_p().
15637 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15638 mips16 frame pointer.
15639 * config/mips/mips.md (store ra): Only to small SP offsets.
15640 2001-08-22 Graham Stott <grahams@redhat.com>
15641 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15642 return a REG rtx for the return address register.
15644 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15646 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15647 constant-pool addresses as "mode-dependent".
15648 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15650 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15653 * expr.c (emit_group_load): Use extract_bit_field if
15654 needed for CONCAT arguments.
15656 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15659 * arm.md (tablejump): Make this a define_expand. For PIC add the
15660 offset to the base of the table.
15661 (thumb_tablejump): Matcher for Thumb tablejump insn.
15662 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15663 as the difference of two labels.
15664 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15665 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15666 tables in the code.
15667 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15668 * arm.c (get_jump_table_size): If the table is not in the text
15669 section, return zero.
15671 2002-03-18 Bernd Schmidt <bernds@redhat.com>
15673 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
15675 (arm_reload_out_hi): Use gen_lowpart instead of
15676 gen_rtx_SUBREG to access QImode components.
15677 * config/arm/arm.md: Disable zero_extend split for QImode
15678 subregs in BIG_ENDIAN mode.
15679 (storehi_bigend): Match use of least significant byte.
15680 (storeinthi): Remove extraneous SUBREG.
15681 Add missing construction of operands[2].
15682 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
15683 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
15684 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
15686 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
15688 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
15691 2002-03-17 Richard Henderson <rth@redhat.com>
15693 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
15696 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15698 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
15699 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
15701 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15703 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
15705 * predict.c (estimate_bb_frequencies): Delete unused variables.
15707 2002-03-17 Richard Henderson <rth@redhat.com>
15709 * config/ia64/ia64.c (ia64_attribute_table): Move before
15710 targetm definition. Make static.
15712 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
15714 * c-common.h (yyparse, c_common_parse_file): New.
15715 * c-lang.c: Include c-common.h.
15716 (LANG_HOOKS_PARSE_FILE): Redefine.
15717 * c-lex.c: Include c-common.h.
15718 (yyparse): Rename c_common_parse_file. Call yyparse.
15719 * c-parse.in (yyparse): Remove macro.
15720 * c-tree.h (yyparse_1): Remove.
15721 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
15722 (LANG_HOOKS_INITIALIZER): Update.
15723 * langhooks.h (struct lang_hoooks): New hook parse_file.
15724 * toplev.c (compile_file): Use parse_file hook.
15725 * tree.h (yyparse): Remove.
15726 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
15728 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15730 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
15731 float_truncate, not fix.
15732 ("*truncdfsf2_real"): Ditto.
15733 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
15735 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
15737 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
15739 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
15740 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
15741 where appropriate. Make the second reference to
15742 leaf_function_p a function call, as intended. Reindented.
15744 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
15745 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
15747 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
15748 add register to non-constant into sp.
15750 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
15751 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
15752 (mips16_gp_pseudo_rtx): Lose.
15753 (INIT_EXPANDERS): Deleted.
15754 * config/mips/mips.c (mips_init_machine_status): New.
15755 (mips_free_machine_status): New.
15756 (mips_mark_machine_status): New.
15757 (override_options): Set them.
15758 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
15759 (struct machine_function): ... new. Replaced all references.
15760 (mips_add_gc_roots): Don't mark them.
15761 (embedded_pic_fnaddr_reg): New, extracted from...
15762 (embedded_pic_offset): ... here.
15763 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
15766 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15768 * cppinit.c: Revert -MD removal.
15770 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15772 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
15773 soft registers by default for 68HC12.
15774 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
15775 when compiling with -fomit-frame-pointer.
15776 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
15777 (expand_epilogue): Likewise.
15778 (m68hc11_gen_rotate): Use exg when rotating by 8.
15780 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15782 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
15783 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
15784 (splits): Remove unused add splits.
15785 ("*addhi3_68hc12"): Tune constraints.
15786 ("addhi_sp"): Try to use X instead of Y in all cases and if the
15787 constant fits in 8-bits and D is dead use abx/aby instructions.
15788 ("*addhi3"): Remove extern declaration of ix_reg.
15789 ("*subsi3"): Optimize and provide new split.
15790 ("subhi3"): Cleanup.
15791 ("*subhi3_sp"): Avoid saving X if we know it is dead.
15792 (arith splits): For 68hc12 save the address register on the stack
15793 and do the arithmetic operation with a pop.
15795 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15797 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
15798 allocating QImode in address registers.
15799 ("*movqi_m68hc11"): Likewise.
15801 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
15803 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
15805 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15807 * cppinit.c (print_help): Display -MD and -MMD.
15808 Don't display usage string. Update assertion syntax and
15810 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
15811 (cpp_handle_option): Update.
15813 2002-03-15 Chris Demetriou <cgd@broadcom.com>
15815 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
15816 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
15817 and define it so that regardless of target CPU size,
15818 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15819 of "int" rather than "long."
15821 2002-03-15 Richard Henderson <rth@redhat.com>
15823 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
15826 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15828 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
15829 ("tstqi" split): Avoid using memory for tstqi on address register.
15830 (splits): Remove constraints.
15831 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
15832 ("cmpdf", "cmpsf"): Remove since not used.
15833 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
15834 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
15836 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15838 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
15839 ("neghi2"): Tighten constraints.
15840 ("one_cmplsi2"): Optimize and simplify split.
15841 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
15843 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15845 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
15846 and split of AND operation to clear the upper bits.
15847 ("*logicalsi3_zextqi"): Likewise.
15848 ("*logicallhi3_zexthi_ashift8"): Likewise.
15849 ("*logicalsi3_silshr16"): Likewise.
15850 ("logicalsi3_silshl16"): Likewise.
15851 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
15853 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15855 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
15856 (m68hc11_indirect_p): New function.
15857 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
15858 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
15860 (asm_print_register): Likewise.
15861 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
15862 (m68hc11_indirect_p): Declare.
15863 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
15864 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
15865 (TARGET_SWITCHES): New option -mrelax.
15866 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
15868 ("iorsi3", "xorsi3"): Likewise.
15869 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
15870 ("*andhi3_mem"): New to handle destination in memory with bclr
15871 and a scratch register.
15872 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
15873 ("*andhi3_const"): New when operand2 is constant.
15874 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
15875 ("*andhi3_gen"): Cleanup of the old "andhi3".
15876 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
15877 ("xorqi3"): Update constraints.
15879 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15881 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
15882 for reg_equiv_memory_loc when the operand is a register that does
15883 not get a hard register (stack location).
15884 (tst_operand): After reload, accept all memory operand.
15885 (symbolic_memory_operand): Fix detection of symbolic references.
15886 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
15887 accept symbols and any constant.
15889 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15891 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
15892 note on the insn that sets the soft frame register.
15893 (must_parenthesize): ix and iy are also reserved names.
15894 (print_operand_address): One more place where parenthesis are required
15895 to avoid confusion with register names.
15896 (m68hc11_gen_movhi): Allow push of stack pointer.
15897 (m68hc11_check_z_replacement): Fix handling of parallel with a
15899 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
15900 the replacement register is.
15901 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
15902 and D8_REGS classes.
15903 (MODES_TIEABLE_P): All modes are tieable except QImode.
15905 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15907 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
15908 (___subdi3): Likewise.
15909 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
15910 (__map_data_section): Optimize 68hc11 case.
15912 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15914 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
15915 than a shift to avoid adding a register with itself.
15916 (m68hc11_memory_move_cost): Take into account NO_REGS.
15917 (m68hc11_register_move_cost): Update and use memory move cost
15918 for soft registers.
15919 (m68hc11_address_cost): Make cost of valid offset not 0 so that
15920 it gives more opportunities to cse to optimize.
15921 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
15922 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
15924 2002-03-15 Mark Mitchell <mark@codesourcery.com>
15926 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
15927 * c-common.def (CLEANUP_STMT): New tree node.
15928 * c-common.h (CLEANUP_DECL): New macro.
15929 (CLEANUP_EXPR): Likewise.
15930 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
15931 * expr.c (expand_expr): Tidy.
15932 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
15933 * tree-inline.c (initialize_inlined_parameters): Clean up
15934 new local variables.
15936 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15939 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
15940 before movrXX only, use reg_overlap_mentioned_p.
15941 Only special case NE if just one insn can be generated.
15943 2002-03-15 Jason Merrill <jason@redhat.com>
15945 * varasm.c (assemble_variable): Call resolve_unique_section before
15946 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
15947 of error_mark_node.
15949 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15952 * arm.md (split pattern for thumb shiftable immediates): Add comment
15953 explaining non-obvious test.
15955 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15958 * arm.md (movaddr, movaddr_insn): Delete.
15960 2002-03-15 Jason Merrill <jason@redhat.com>
15962 * toplev.c (wrapup_global_declarations): Clarify variable handling.
15963 -fkeep-static-consts doesn't apply to comdats.
15965 2002-03-14 Richard Henderson <rth@redhat.com>
15967 * c-decl.c: Include c-pragma.h.
15968 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
15969 (finish_function): Tidy.
15970 * c-pragma.c: Include c-common.h.
15971 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
15972 (handle_pragma_weak): Use them.
15973 (init_pragma): Register pending_weaks.
15974 * c-pragma.h (maybe_apply_pragma_weak): Declare.
15975 * print-tree.c (print_node): Print DECL_WEAK.
15976 * varasm.c (mark_weak_decls): Remove.
15977 (remove_from_pending_weak_list): Remove.
15978 (add_weak): Remove.
15979 (asm_emit_uninitialised): Call globalize_decl for weak commons.
15980 (weak_decls): Make a tree_list.
15981 (declare_weak): Cons weak_decls directly.
15982 (globalize_decl): Remove weak_decls elements directly.
15983 (weak_finish): Simplify weak_decls walk. Don't weaken unused
15984 symbols. Don't pretend to handle aliases.
15985 (init_varasm_once): Update weak_decls registry.
15986 * Makefile.in: Update dependencies.
15988 2002-03-14 Richard Henderson <rth@redhat.com>
15991 * config/ia64/ia64.c: Include tm_p.h last.
15992 (gen_nop_type): Remove duplicate definition.
15993 (cycle_end_fill_slots): Set sched_data for second L slot.
15994 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
15995 (nop_cycles_until): Fix typos.
15997 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15999 PR optimization/5891
16000 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16002 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16004 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16005 descriptors correctly.
16007 2002-03-14 Michael Meissner <meissner@redhat.com>
16009 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16010 100, allowing MAX_UNROLLED_INSNS to be overridden.
16012 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16015 * unroll.c (params.h): Include.
16016 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16018 * doc/invoke.texi (--param max-unroll-insns): Document.
16020 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16022 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16024 * arm.md: Fix warnings about constraints in peepholes and splits.
16026 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16028 * cpphash.h (struct lexer_state): Remove line_extension member.
16029 * cpplib.c (dequote_string, do_linemarker): New functions.
16030 (linemarker_dir): New data object.
16031 (DIRECTIVE_TABLE): No longer need to interpret #line in
16032 preprocessed source. Delete obsolete comment about return
16033 values of handlers.
16034 (end_directive, directive_diagnostics, _cpp_handle_directive):
16035 Don't muck with line_extension.
16036 (directive_diagnostics): No need to issue warnings for
16038 (_cpp_handle_directive): Issue warnings for linemarkers here,
16039 when appropriate. Dispatch linemarkers to do_linemarker, not
16041 (do_line): Code to handle linemarkers split out to do_linemarker.
16042 Convert escape sequences in filename argument, both places.
16044 * cppmacro.c (quote_string): Rename cpp_quote_string and
16045 export. All callers changed.
16046 * cpplib.h (cpp_quote_string): Prototype.
16047 * cppmain.c (print_line): Call cpp_quote_string on to_file
16048 before printing it.
16050 * doc/cpp.texi: Document that escapes are now interpreted in
16051 #line and in linemarkers, and that non-printing characters are
16052 converted to octal escapes when linemarkers are generated.
16054 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16056 * emit-rtl.c (try_split): Use delete_insns.
16057 * recog.c (split_all_insns): Fix terminating condition.
16059 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16060 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16063 * arm.c (arm_output_epilogue): Fix floating-point register save
16064 adjustment when using a frame pointer.
16066 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16068 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16069 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16070 (save_restore_insns, mips_expand_epilogue): And here.
16071 (build_mips16_call_stub): And here.
16072 (mips_function_value): Use the new macros to decide whether a single
16073 or complex float can be returned in floating-point registers. Return
16074 a parallel rtx in the complex case.
16076 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16078 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16079 call after liveness analysis.
16081 * recog.c (split_insn): Use delete_insn_and_edges.
16083 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16084 instructions to have branch prediction notes.
16085 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16087 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16089 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16090 that doesn't support it.
16091 * configure: Regenerate.
16093 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16096 * config/sparc/sparc.md (normal_branch, inverted_branch,
16097 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16098 inverted_fp_branch): Adjust calls to output_cbranch.
16099 Set length attribute.
16100 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16101 output_v9branch. Set length attribute.
16102 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16104 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16105 (output_cbranch): Likewise. Handle far branches.
16106 (output_v9branch): Handle far branches.
16107 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16109 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16110 noov_compare64_op predicates.
16112 2002-03-13 Jason Merrill <jason@redhat.com>
16114 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16115 into the function and constify it.
16116 * gthr-dce.h, gthr-solaris.h: Likewise.
16118 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16120 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16121 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16122 std_expand_builtin_va_arg if not ABI_V4.
16124 2002-03-13 Jason Merrill <jason@redhat.com>
16126 * varasm.c (globalize_decl): New fn.
16127 (assemble_start_function): Use it.
16128 (asm_emit_uninitialized): Use it.
16129 (assemble_alias): Use it.
16130 (assemble_variable): Use it.
16132 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16134 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16135 2002-03-12 internal visibility change.
16136 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16137 visibility into SYMBOL_REF_FLAG.
16139 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16141 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16142 VOIDmode operand. Add compile-time optimization for constant results.
16144 2002-03-12 Jason Merrill <jason@redhat.com>
16146 * c-typeck.c (convert_for_assignment): Don't allow conversions
16147 between pointers and references. Only allow lvalues to convert to
16150 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16152 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16153 before prologue, to avoid scheduling problems.
16155 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16157 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16158 (ELIMINABLE_REGS): Add sfp->sp.
16159 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16161 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16163 PR optimization/5892
16164 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16166 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16168 * loop.c (basic_induction_var): Don't call convert_modes if mode
16169 classes are different.
16171 2002-03-12 Richard Henderson <rth@redhat.com>
16173 PR optimization/5901
16174 * function.c (reposition_prologue_and_epilogue_notes): Position
16175 the markers after/before the last/first insn not deleted.
16177 2002-03-12 Richard Henderson <rth@redhat.com>
16179 PR optimization/5878
16180 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16181 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16182 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16184 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16185 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16186 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16188 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16189 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16190 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16191 also. Don't set it if not flag_pic.
16192 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16193 to be INVALID_REGNUM when not used.
16195 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16197 * expmed.c (store_bit_field): Reset alias set for memory.
16198 (extract_bit_field): Same.
16200 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16202 * c-common.c (c_tree_code_type, c_tree_code_length,
16203 c_tree_code_name, add_c_tree_codes): Delete.
16204 * c-common.h (add_c_tree_codes): Delete.
16205 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16207 * c-objc-common.c (c_objc_common_init): Don't call
16208 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16209 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16210 objc_tree_code_name, add_objc_tree_codes): Delete.
16211 (objc_init): Don't call add_objc_tree_codes.
16212 * objc/objc-lang.c (tree_code_type, tree_code_length,
16213 tree_code_name): Define.
16214 * toplev.c (lang_independent_init): Don't set
16215 tree_code_length[IDENTIFIER_NODE].
16216 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16217 Delete definitions, moved to language front-ends.
16218 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16219 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16221 (tree_code_length): Change type to unsigned char.
16223 2002-03-12 Richard Henderson <rth@redhat.com>
16225 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16226 internal visibility change.
16228 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16230 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16231 validize_mem() instead of change_address to avoid clobbering
16234 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16236 * c-lex.h (position_after_whitespace): Remove.
16238 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16240 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16241 (lex_string): Use unsigned char pointers.
16243 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16245 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16246 is not a valid memory_operand.
16248 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16250 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16251 * config/xtensa/lib1funcs.asm: Fix copyright to include
16252 special case for libgcc files.
16253 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16254 (__divsi3): Likewise.
16255 (__umodsi3): Likewise.
16256 (__modsi3): Likewise.
16257 * config/xtensa/lib2funcs.S: Fix copyright to include
16258 special case for libgcc files.
16260 2002-03-12 Tom Rix <trix@redhat.com>
16262 * collect2.c (resolve_lib_name): Move outside of
16263 OBJECT_FORMAT_COFF ifdef.
16264 (ignore_library): Same.
16266 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16268 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16270 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16272 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16273 to function_section before writing out the constant pool.
16275 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16277 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16279 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16281 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16283 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16284 (adddi3): Likewise.
16287 (cmpsi splitter): Likewise.
16288 (modsi3): Fail if <= 0.
16289 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16290 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16291 (reg_or_sub_cint64_operand): Likewise.
16292 (num_insns_constant_wide): Optimize sign extension.
16293 (rs6000_legitimize_address): Likewise.
16295 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16297 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16298 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16300 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16302 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16303 address calculation.
16305 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16307 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16308 scratch register to DImode / TImode.
16309 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16310 register used does not overlap the target.
16312 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16314 * Makefile.in (debug.o): Depend on debug.h.
16315 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16316 * debug.c (do_nothing_debug_hooks): Likewise.
16317 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16318 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16319 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16320 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16321 * dwarfout.c (dwarf_debug_hooks): Likewise.
16322 * integrate.c (output_inline_function): Likewise.
16323 * objc/objc-act.c (synth_module_prologue): Likewise.
16324 * sdbout.c (sdb_debug_hooks): Likewise.
16325 * toplev.c (debug_hooks): Likewise.
16326 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16328 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16330 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16331 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16332 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16333 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16334 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16335 * defaults.h (POINTER_SIZE): Define.
16336 * doc/tm.texi (POINTER_SIZE): Document default.
16338 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16340 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16342 2002-03-11 Richard Henderson <rth@redhat.com>
16344 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16345 if rebuild_label_notes_after_reload.
16347 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16349 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16350 emit pic register load if "internal" visibility.
16351 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16352 (cris_expand_builtin_va_arg): Do all computations on trees.
16354 2002-03-11 Richard Henderson <rth@redhat.com>
16356 * rtlanal.c: Include recog.h.
16357 (keep_with_call_p): Fix thinko.
16358 * Makefile.in (rtlanal.o): Update dependencies.
16360 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16362 * genflags.c (gen_insn): Use IS_VSPACE.
16363 * genoutput.c (output_insn_data): Likewise.
16364 (process_template): Likewise.
16366 2002-03-11 Richard Henderson <rth@redhat.com>
16368 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16370 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16372 * Makefile.in: Update.
16373 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16374 Update documentation.
16375 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16376 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16378 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16380 * Makefile.in: Give texi2pod its input file as a command line
16381 argument, not on stdin.
16383 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16384 Daniel Berlin <dan@dberlin.org>
16386 C++ alias analysis improvement.
16387 * alias.c (record_component_aliases): Record aliases for base
16390 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16392 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16394 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16396 * toplev.c (vms_fopen): Remove, not needed.
16398 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16400 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16402 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16403 for FP, already done later.
16405 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16406 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16408 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16410 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16411 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16412 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16413 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16414 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16415 (ediv, emul, eldexp, esqrt): Likewise.
16416 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16417 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16418 (saturate): New function.
16419 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16420 (make_nan): Use a saturation value instead of a NaN if
16421 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16422 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16423 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16424 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16425 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16426 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16427 !ROUND_TOWARDS_ZERO.
16428 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16429 (ROUND_TOWARDS_ZERO): Document.
16431 2002-03-11 Andreas Jaeger <aj@suse.de>
16433 * cfg.c (dump_flow_info): Remove unused variable.
16435 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16437 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16438 computations on trees.
16440 2002-03-10 Richard Henderson <rth@redhat.com>
16443 * reload.c (copy_replacements_1): New.
16444 (copy_replacements): Use it to recurse through the rtx.
16446 2002-03-10 Richard Henderson <rth@redhat.com>
16448 * loop.c (strength_reduce): Compute number of iterations as
16449 unsigned HOST_WIDE_INT.
16451 2002-03-10 Richard Henderson <rth@redhat.com>
16453 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16454 to move away from the end of the block.
16456 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16458 PR preprocessor/5899
16459 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16461 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16463 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16465 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16467 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16469 * config/mmix/mmix.c: Improve comments.
16470 (mmix_target_asm_function_prologue): Drop variable
16471 empty_stack_frame. Don't allocate unused slot above fp.
16472 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16473 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16474 brace in first column.
16475 (enum reg_class): Ditto.
16476 (FIRST_PARM_OFFSET): Now 0.
16477 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16479 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16481 * combine.c (make_extraction): Fix error in last change.
16483 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16485 * c4x.c (c4x_fp_reglist): Const-ify.
16486 * cris.c (cris_print_operand): Likewise.
16487 * i386.c (ix86_va_arg): Likewise.
16488 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16489 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16490 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16491 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16492 * mcore.h (regno_reg_class): Likewise.
16493 * mips.c (gen_int_relational): Likewise.
16494 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16495 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16496 * pdp11.c (move_costs): Likewise.
16497 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16498 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16500 * s390.h (regclass_map): Likewise.
16501 * sh.c (shift_amounts): Likewise.
16502 * sh.md (rotlsi3): Likewise.
16504 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16506 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16507 (ne0+5): Use new clobber to generate proper shift pattern.
16508 Patch by Michael Matz <matz@kde.org>.
16510 2002-03-09 Andreas Schwab <schwab@suse.de>
16512 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16514 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16516 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16518 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16521 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16522 even for non-representable constants.
16524 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16526 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16527 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16528 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16529 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16530 (pop_function_context): Compute MAY_SHARE parameter for
16532 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16533 (gen_mem_addressof): Call fixup_var_refs with new parm.
16535 * combine.c (make_extraction): Don't make extension of CONST_INT.
16537 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16539 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16540 in o32 and o64 ABIs.
16541 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16542 but getting fixed-size structs passed in registers regardless of
16543 padding in o32 and o64 ABIs.
16545 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16546 offset before loading address of argument passed by transparent
16549 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16551 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16553 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16555 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16556 marker such that registers after it are saved.
16558 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16560 * sparc.c (arith_4096_operand): Fix error in last change.
16562 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16564 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16565 defaults for MEABI.
16567 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16569 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16572 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16574 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16576 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16578 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16579 removed; fix return value.
16580 * combine.c (combine_instructions): Dirtify blocks where we failed to
16581 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16582 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16584 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16586 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16588 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16590 * recog.c (peephole2_optimize): Re-distribute EH edges.
16592 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16594 * expr.c (expand_expr): Use unsave lang hook.
16595 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16596 (LANG_HOOKS_INITIALIZER): Update.
16597 * langhooks.h (struct lang_hooks): New hook unsave.
16598 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16599 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16600 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16601 (unsave_expr_now): Remove.
16602 * tree.h (unsave_expr_now, lang_unsave,
16603 lang_unsave_expr_now): Remove.
16606 2002-03-08 Andreas Jaeger <aj@suse.de>
16608 * flow.c (propagate_block_delete_insn): Remove unused variable.
16610 2002-03-08 Kazu Hirata <kazu@hxi.com>
16612 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16613 insn length for memory load/store.
16615 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16617 * doc/install.texi (--with-libiconv-prefix): Document.
16619 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16621 * doc/sourcebuild.texi: Fix typo.
16623 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16626 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16629 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16631 * rtl.c (copy_most_rtx): Move from here ...
16632 * emit-rtl.c (copy_most_rtx): ... to here.
16634 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16636 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16637 SUBTARGET_CPP_SIZE_SPEC.
16638 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16640 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16642 2002-03-07 Matt Hiller <hiller@redhat.com>
16644 * gensupport.c (first_dir_md_include): Renamed from include;
16645 change all references.
16646 (last_dir_md_include): Renamed from last_include; change all
16648 (init_md_reader): Unconditionally initialize base_dir whether or
16649 not filename is a relative path.
16651 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16653 * config/fp-bit.c (_unord_f2): Compile it in even if
16654 US_SOFTWARE_GOFAST is enabled.
16656 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16657 NULL_RTX. Set all HFmode operations as NULL_RTX.
16658 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16659 NULL_RTX, try reversing the comparison and the operands.
16661 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16663 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16664 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16667 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16669 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16671 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16673 * basic-block.h (fixup_abnormal_edges): Declare.
16674 * reload1.c (fixup_abnormal_edges): New function.
16675 * reg-stack.c (convert_regs): Use it.
16677 * gcse.c (insert_insn_end_bb): Handle trapping insns.
16679 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
16681 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
16683 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
16684 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
16685 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
16686 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
16687 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
16688 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
16689 unless x and y could be infinite.
16690 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
16691 Check that the common type of both arguments is a real, even for
16692 targets without unordered comparisons. Allow an integer argument
16693 to be compared against a real.
16694 (expand_tree_builtin): Use expand_unordered_cmp.
16695 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
16696 * cse.c (fold_rtx): Likewise. Fix indentation.
16697 * fold-const.c (fold_real_zero_addition_p): New.
16698 (fold): Use it, and the new HONOR_... macros.
16699 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
16700 * jump.c (reversed_comparison_code_parts): After searching for
16701 the true comparison mode, use HONOR_NANS to decide whether it
16702 can be safely reversed.
16703 (reverse_condition_maybe_unordered): Remove IEEE check.
16704 * simplify-rtx.c (simplify_binary_operation): Use the new macros
16705 to decide which simplifications are valid. Allow the following
16706 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
16707 and (a - -b) to (a + b).
16708 (simplify_relational_operation): Use HONOR_NANS.
16709 * doc/tm.texi: Document the MODE_HAS_... macros.
16711 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
16713 * combine.c (simplify_comparison): If simplifying a logical shift
16714 right and compare with constant, force the comparison to unsigned.
16716 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
16718 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
16720 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
16722 (alt_reg_names): Remove % for vrsave.
16724 2002-03-06 Richard Henderson <rth@redhat.com>
16726 PR optimization/5844
16727 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
16728 if used indicates we've already emitted one copy of an operand.
16729 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
16730 (gen_split): Supply a non-null used.
16732 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16734 * reload1.c (reload): Unshare all rtl after reload is done.
16736 * simplify-rtx.c (simplify_plus_minus): Do not abort,
16737 but simply fail if the expression is too complex to simplify.
16738 (simplify_gen_binary): Handle simplify_plus_minus failures.
16740 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
16742 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
16743 consistently call delete_trivially_dead_insns after CSE and GCSE;
16744 fix DFI_life dumping; do jump threading after liveness; do crossjumping
16745 after liveness2; update comment in last crossjumping.
16746 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
16748 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
16750 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
16751 after completing fast dead code elimination.
16753 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
16756 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
16758 * version.c: Fix misplaced leading blanks on first line.
16760 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
16762 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
16764 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
16766 * cfgcleanup.c (mentions_nonequal_regs): New function.
16767 (thread_jump): Use it.
16768 * toplev.c (rest_of_compilation): Run jump threading after
16771 2002-03-06 Jakub Jelinek <jakub@redhat.com>
16773 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
16776 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
16778 * predict.c (estimate_bb_frequencies): Do not reload the
16779 frequencies from notes.
16781 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
16783 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
16784 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
16786 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
16787 delete_noop_moves): Return indeger.
16788 * flow.c (ndead): New variable.
16789 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
16790 BB argument; update callers.
16791 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
16792 (life_analysis): Do not call purge_all_dead_edges.
16793 (update_life_info): Return number of deleted insns; print statistics.
16794 (update_life_info_in_dirty_blocks): likewise.
16795 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
16796 return number of insns deleted.
16798 * cse.c: Include timevar.h
16799 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
16800 iterate until stabilizes; print statistics; return number of killed
16802 * Makefile.in: (cse.o): Add timevar.h dependency
16803 * rtl.h (delete_trivially_dead_insns): New.
16804 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
16805 * toplev.c (rest_of_compilation): Update callers.
16807 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
16808 (try_optimize_cfg): Do not update liveness.
16809 (cleanup-cfg): Loop until try_optimize_cfg and dead code
16810 removal stabilizes; use delete_trivially_dead_insns.
16812 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
16814 2002-03-05 Zack Weinberg <zack@codesourcery.com>
16816 * cppmain.c (setup_callbacks): Disable #pragma and #ident
16817 callbacks when processing assembly language.
16819 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16821 * pa.h (ASM_FILE_END): Define.
16822 * som.h (ASM_FILE_END): Delete.
16824 * pa.c (function_arg): Don't pass floats in general registers in
16825 indirect calls if TARGET_ELF32.
16827 2002-03-05 Richard Henderson <rth@redhat.com>
16829 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
16831 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
16833 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
16835 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16837 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
16838 -r command line. Don't hide any symbols if not building
16841 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
16843 * cfg.c (dump_flow_info): Warn about profile mismatches.
16844 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
16845 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
16847 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16849 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
16850 wide volatile memory by parts.
16852 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16854 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
16857 2002-03-05 Richard Henderson <rth@redhat.com>
16859 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
16861 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16863 * toplev.c (documented_lang_options): Document more
16864 language-specific options.
16865 * doc/invoke.texi (Warning Options): Correct documentation for
16866 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
16867 * c-decl.c (c_decode_option): Use a table to handle warning options.
16869 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
16871 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
16872 parameter to mmix_encode_section_info.
16873 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
16874 relocatably. Always produce ELF, not mmo if linking relocatably.
16875 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
16876 first is non-zero, don't add symbol prefix.
16877 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
16878 prototype accordingly.
16880 2002-03-04 Krister Walfridsson <cato@df.lth.se>
16882 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
16884 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
16886 * configure.in: Increase required makeinfo version to 4.1.
16887 * configure: Regenerate.
16889 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16891 * .cvsignore: Remove *.info* and genrtl*; these files are generated
16894 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
16896 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
16897 * doc/invoke.texi: Fix @math uses.
16899 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16901 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
16904 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
16906 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
16907 (powerpc-*-eabisimaltivec*): Same.
16909 * config/rs6000/t-ppcendian: New.
16911 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16913 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
16914 nonimmediate_src_operand and nonimmediate_lsrc_operand to
16915 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
16917 2002-03-03 Richard Henderson <rth@redhat.com>
16919 * toplev.c (rest_of_decl_compilation): Revert last two changes.
16921 2002-03-03 Zack Weinberg <zack@codesourcery.com>
16923 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
16924 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
16925 tree.c, config/m68k/m68k.c:
16926 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
16927 REAL_ARITHMETIC blocks unconditional. Delete some further
16928 #ifdef blocks predicated on REAL_ARITHMETIC.
16929 * flags.h, toplev.c: Delete remaining references to
16930 flag_pretend_float.
16932 * doc/invoke.texi: Remove documentation of -fpretend-float.
16933 * doc/tm.texi: Describe the various REAL_* macros as provided by
16934 real.h, not by the target configuration files.
16936 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
16937 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
16938 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16939 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
16940 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
16941 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
16942 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
16943 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
16944 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16945 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
16946 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16947 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16948 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
16949 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
16950 config/xtensa/xtensa.h:
16951 Do not define, undefine, or mention in comments any of
16952 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
16953 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
16954 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
16955 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
16956 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
16957 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
16958 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
16959 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
16960 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
16962 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16964 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
16965 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
16966 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
16967 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
16968 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
16969 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
16971 * defaults.h (BITS_PER_WORD): Define.
16972 * doc/tm.texi (BITS_PER_WORD): Document default value.
16974 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
16975 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
16976 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
16978 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16980 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
16981 lieu of explicit sizeof/sizeof.
16982 * i386.c (override_options, ix86_init_mmx_sse_builtins,
16983 ix86_expand_builtin): Likewise.
16984 * mips.c (mips_add_gc_roots): Likewise.
16985 * mmix.c (mmix_output_condition): Likewise.
16986 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
16987 altivec_init_builtins): Likewise.
16988 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
16989 * cppexp.c (Nsuff, parse_number): Likewise.
16990 * cppinit.c (builtin_array_end): Likewise.
16991 * gcc.c (n_default_compilers, process_command): Likewise.
16992 * genpreds.c (output_predicate_decls): Likewise.
16993 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
16994 * lcm.c (N_ENTITIES): Likewise.
16995 * stor-layout.c (set_sizetype): Likewise.
16997 2002-03-03 Richard Henderson <rth@redhat.com>
16999 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17000 for types or labels.
17002 2002-03-03 Richard Henderson <rth@redhat.com>
17004 * c-decl.c (start_decl): Initialized variables are not common.
17006 2002-03-02 Per Bothner <per@bothner.com>
17008 * gcc.c (option_map): Suport new --bootclasspath option.
17009 --CLASSPATH is now just an alias for --classpath.
17011 2002-03-02 Richard Henderson <rth@redhat.com>
17013 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17014 load if "internal" visibility.
17015 * doc/extend.texi: Document visibility meanings.
17017 2002-03-02 Richard Henderson <rth@redhat.com>
17019 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17020 to functions as well.
17022 2002-03-02 Richard Henderson <rth@redhat.com>
17024 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17025 (handle_visibility_attribute): Don't call assemble_visibility.
17026 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17027 without asmspec. Invoke assemble_alias when needed.
17028 * varasm.c (maybe_assemble_visibility): New.
17029 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17031 2002-03-02 Richard Henderson <rth@redhat.com>
17033 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17034 invoke ENCODE_SECTION_INFO with first call flag.
17036 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17037 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17038 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17039 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17040 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17041 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17042 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17043 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17044 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17045 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17046 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17047 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17048 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17049 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17050 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17051 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17052 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17053 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17054 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17055 config/sh/sh.h, config/sparc/sparc.h,
17056 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17057 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17058 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17059 FIRST argument. As needed, examine it and do nothing.
17061 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17062 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17063 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17065 * config/arm/t-pe (pe.o): Add dependencies.
17067 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17069 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17070 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17071 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17072 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17073 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17074 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17075 * defaults.h (BITS_PER_UNIT): Define.
17076 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17078 2002-03-02 Kazu Hirata <kazu@hxi.com>
17080 * config/h8300/h8300-protos.h: Add a prototype for
17081 compute_a_shift_length.
17082 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17083 (compute_a_shift_length): Likewise.
17084 (h8300_adjust_insn_length): Do not adjust insn length of shift
17086 * config/h8300/h8300.md (anonymous shift patterns): Use
17087 compute_a_shift_length.
17089 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17091 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17092 trunc_int_for_mode.
17094 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17096 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17098 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17099 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17100 * flags.h (flag_zero_initialized_in_bss): Declare.
17101 * toplev.c (flag_zero_initialized_in_bss): New flag.
17102 (lang_independent_options): Add flag_zero_initialized_in_bss.
17103 * tree.c (initializer_zerop): New function.
17104 * tree.h (initializer_zerop): Declare.
17105 * varasm.c (assemble_variable): If we can emit bss, put zero
17106 initializers in the bss section.
17108 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17110 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17111 like more than one symbol per .weak directive.
17113 2002-03-01 Richard Henderson <rth@redhat.com>
17115 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17116 adjust argument_pointer by pretend_args_size.
17117 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17119 2002-03-01 Kazu Hirata <kazu@hxi.com>
17121 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17123 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17125 * toplev.c (rest_of_compilation): Delete dead jumptables before
17127 * flow.c (delete_dead_jumptables): Make global.
17128 * rtl.h (delete_dead_jumptables): Declare.
17130 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17132 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17133 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17134 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17136 2002-03-01 Kazu Hirata <kazu@hxi.com>
17138 * config/h8300/h8300-protos.h: Fix formatting.
17139 * config/h8300/h8300.c: Likewise.
17140 * config/h8300/h8300.h: Likewise.
17142 2002-03-01 Kazu Hirata <kazu@hxi.com>
17144 * config/h8300/h8300.c (print_operand): Support 16-bit
17145 constant addresses.
17146 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17148 2002-02-28 Richard Henderson <rth@redhat.com>
17150 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17151 pun complex values as integers; use gen_lowpart instead of
17153 (extract_bit_field): Likewise.
17155 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17156 David Edelsohn <edelsohn@gnu.org>
17158 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17159 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17160 (SUPPORTS_WEAK): Likewise.
17161 * output.h (add_weak): Add tree param.
17162 * varasm.c (add_weak): Likewise. Save decl.
17163 (struct weak_syms): Add decl field.
17164 (mark_weak_decls): New function.
17165 (init_varasm_once): ggc_add_root mark_weak_decls.
17166 (assemble_start_function): Use ASM_WEAKEN_DECL.
17167 (assemble_variable): Likewise.
17168 (assemble_alias): Likewise.
17169 (declare_weak): Pass decl to add_weak.
17170 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17171 (remove_from_pending_weak_list): Declare and define for
17173 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17174 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17175 * defaults.h (SUPPORTS_WEAK): Likewise.
17176 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17177 .weak for code sym. Do emit .size for descriptor sym.
17178 (ASM_DECLARE_FUNCTION_SIZE): Define.
17179 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17180 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17181 .lglobl unless TARGET_XCOFF. Formatting fixes.
17182 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17183 .weak for code sym.
17184 (HANDLE_PRAGMA_WEAK): Remove.
17185 (ASM_WEAKEN_LABEL): Remove.
17186 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17188 2002-03-01 Jason Merrill <jason@redhat.com>
17190 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17191 (TARGET_EXPR_CLEANUP): New macro.
17193 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17195 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17196 to take ptr_extend into account as third type of extension.
17197 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17198 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17199 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17200 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17201 * calls.c (precompute_arguments): Use new macro.
17202 (expand_call): Ditto.
17203 * combine.c (nonzero_bits): Ditto.
17204 (record_promoted_value): Ditto.
17205 * expr.c (store_expr): Ditto.
17206 (expand_expr): Ditto.
17207 * function.c (assign_parms): Ditto.
17209 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17211 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17212 override -shared and -shared-libgcc.
17214 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17216 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17218 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17221 2002-02-28 Richard Henderson <rth@redhat.com>
17223 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17224 4 cycle latency from MM producers.
17225 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17227 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17229 * mklibgcc.in: Don't use GNU make extension.
17231 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17233 * c-parse.in (STATIC): New terminal.
17234 (scspec): New non-terminal. Update productions accordingly.
17235 (program): Remove bogus ifc / end ifc.
17236 (array_declarator): Simplify production using STATIC.
17238 2002-02-28 Jim Meyering <meyering@lucent.com>
17240 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17241 \a still means TARGET_BELL.
17243 2002-02-28 Richard Henderson <rth@redhat.com>
17245 * haifa-sched.c (sched_emit_insn): New.
17246 (schedule_block): Use last_scheduled_insn to track last insn.
17247 * sched-int.h (sched_emit_insn): Prototype.
17248 * config/ia64/ia64.c (last_issued): Remove.
17249 (ia64_variable_issue): Don't set it.
17250 (nop_cycles_until): Use sched_emit_insn.
17252 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17254 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17255 extended constants.
17257 2002-02-28 Kazu Hirata <kazu@hxi.com>
17259 * config/h8300/h8300.c: Fix formatting.
17260 * config/h8300/h8300.h: Likewise.
17262 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17264 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17265 which may overwrite the high byte of the frame pointer.
17267 2002-02-28 Bo Thorsen <bo@suse.de>
17269 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17270 (STARTFILE_SPEC): Add 64 bit files.
17271 (ENDFILE_SPEC): Likewise.
17273 2002-02-28 Jason Merrill <jason@redhat.com>
17275 * c-decl.c (finish_function): Only warn about missing return
17276 statement with -Wreturn-type.
17278 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17280 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17282 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17283 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17285 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17287 * basic-block.h (BB_REACHABLE): Renumber.
17288 (BB_DIRTY, BB_NEW): New flags.
17289 (clear_bb_flags): Declare.
17290 (update_life_info_in_dirty_blocks): Declare.
17291 * cfg.c (clear_bb_flags): New function.
17292 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17293 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17294 reorder_insns, emit_insn_after): Mark block as dirty.
17295 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17296 (update_life_info_in_dirty_blocks): New function.
17297 * recog.c (apply_change_group): Dirtify block.
17299 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17301 * gcse.c (delete_null_pointer_checks): Likewise.
17303 * toplev.c (dump_file_index): Move cse2 after bp,
17305 (dump_file_info): Similary.
17306 (rest_of_compilation): Avoid most of CFG rebuilds;
17307 do first if converision after null pointer checks, do cse2
17308 after branch prediction; avoid full liveness rebuild after
17309 initializing subregs.
17310 * invoke.texi (-d options): Document -du, renumber.
17312 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17313 (notice_new_block): Do not set BB_UPDATE_LIFE.
17314 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17315 merge_blocks_move_successor_nojumps, merge_blocks,
17316 try_crossjump_to_edge): Likewise.
17317 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17318 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17319 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17320 (merge_of_block): Do not use life_data_ok.
17321 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17322 (if_convert): Use BB_DIRTY mechanizm to update life.
17323 * lcm.c (optimize_mode_switching): Update
17324 update_life_info_in_dirty_blocks
17326 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17328 * Makefile.in (integrate.o): Update.
17329 * c-decl.c (copy_lang_decl): Rename.
17330 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17331 * integrate.c: Include langhooks.h.
17332 (copy_decl_for_inlining): Update to use langhook.
17333 * langhooks-def.h (lhd_do_nothing_t,
17334 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17335 (LANG_HOOKS_INITIALIZER): Update.
17336 * langhooks.c (lhd_do_nothing_t): New.
17337 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17338 * tree.h (copy_lang_decl): Remove.
17340 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17342 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17344 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17345 POST_DEC, and POST_MODIFY.
17347 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17349 * c-typeck.c (digest_init): Remove unused parameter; all
17352 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17354 * expmed.c (expand_shift): Correctly test for low part of a
17357 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17359 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17360 insn UIDs with insn addresses.
17362 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17364 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17365 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17366 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17367 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17368 gcc.c, toplev.c: Delete code implementing -traditional mode.
17370 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17371 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17372 Document removal of -traditional mode for compilation, and
17373 remove documentation only relevant to that mode.
17375 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17376 config/convex/convex.h, config/d30v/d30v.h,
17377 config/i386/dgux.h, config/i386/osf1elf.h,
17378 config/i386/osfelf.h, config/i386/osfrose.h,
17379 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17380 config/m68k/hp310.h, config/m88k/dgux.h,
17381 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17382 config/m88k/m88k.h, config/m88k/openbsd.h,
17383 config/mips/abi64.h, config/mips/osfrose.h,
17384 config/mips/svr4-5.h, config/mips/svr4-t.h,
17385 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17386 config/stormy16/stormy16.h: Remove all references to
17387 -traditional from target specs. Delete all mention of the
17388 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17389 delete a couple of commented-out definitions of
17390 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17393 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17394 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17396 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17398 * mklibgcc.in: Don't use \n in a line subject to
17399 interpretation by echo.
17401 2002-02-27 Graham Stott <grahams@redhat.com>
17403 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17406 * loop.c (prescan_loop): Handle PARALLEL.
17408 * unroll.c (loop_iterations): Return 0 if the add_val for
17411 * final.c (output_operand_lossage): Constify PFX_STR.
17413 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17415 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17417 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17418 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17420 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17422 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17424 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17426 * cpplex.c (_cpp_lex_token): Handle directives in macro
17428 * cpplib.c (_cpp_handle_directive): Save and restore state
17429 if parsing macro args when entering a directive.
17430 * cppmacro.c (collect_args): No need to handle directives
17431 in macro arguments.
17432 (enter_macro_context, replace_args): Use the original macro
17433 definition in case it was redefined whilst collecting arguments.
17435 * cpp.texi: Update.
17437 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17439 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17440 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17441 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17443 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17444 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17445 (load_toc_v4_PIC_2): Same.
17447 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17449 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17451 2002-02-26 Richard Henderson <rth@redhat.com>
17453 * config/alpha/alpha.md (ashldi_se): Re-enable.
17455 2002-02-26 Richard Henderson <rth@redhat.com>
17457 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17458 MODULE_LOCAL_P; improve commentary.
17460 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17462 * doc/cpp.texi: Clarify documentation of relationship between
17463 #line and #include.
17465 2002-02-26 Kazu Hirata <kazu@hxi.com>
17467 * config/h8300/h8300-protos.h: Update the prototype for
17468 compute_logical_op_length. Add the prototype for
17469 compute_logical_op_cc.
17470 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17471 code from operands.
17472 (compute_logical_op_cc): New.
17473 * config/h8300/h8300.md: Combine all the logical op patterns
17474 in HImode and SImode. Use compute_logical_op_cc.
17476 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17478 * config/i386/i386.c (print_operand): Don't append ATT-style
17479 length suffixs to x87 opcodes when in Intel mode.
17481 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17483 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17484 (init_emit_once): Update calls.
17485 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17486 (init_syntax_once): Prototype.
17488 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17490 * pa-linux.h (LIB_SPEC): Update definition.
17491 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17493 2002-02-26 Richard Henderson <rth@redhat.com>
17495 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17496 if we emitted a stop bit.
17498 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17500 * configure.in (libgcc_visibility): Substitute.
17501 * configure: Rebuilt.
17502 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17503 defined symbols .hidden.
17505 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17507 * attribs.c (c_common_attribute_table): Add visibility.
17508 (handle_visibility_attribute): New function.
17509 * varasm.c (assemble_visibility): New function.
17510 * output.h (assemble_visibility): Add prototype.
17511 * tree.h (MODULE_LOCAL_P): Define.
17512 * crtstuff.c (__dso_handle): Use visibility attribute.
17513 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17514 for MODULE_LOCAL_P symbols too.
17515 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17516 MODULE_LOCAL_P symbols the same way as local symbols.
17517 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17518 into .sdata/.sbss by the user.
17519 * doc/extend.texi (Function Attributes): Document visibility
17522 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17525 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17526 STRING_CST initializer spanning the whole variable without
17528 If expand_expr returned MEM, don't use it.
17530 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17532 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17533 generate a die for the lexical block.
17535 2002-02-26 Kazu Hirata <kazu@hxi.com>
17537 * config/h8300/h8300-protos.h: Add a prototype for
17538 compute_logical_op_length.
17539 * config/h8300/h8300.c (compute_logical_op_length): New.
17540 * config/h8300/h8300.md (anonymous logical patterns): Use
17541 compute_logical_op_length for length.
17543 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17545 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17547 (gen_type_die): Same.
17549 * attribs.c (handle_vector_size_attribute): Set debug information.
17551 2002-02-26 Daniel Egger <degger@fhm.edu>
17553 * config/rs6000/rs6000.md: Swap define_insn attributes to
17554 fix incorrect generation of merge high instructions instead
17557 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17559 * c-typeck.c (really_start_incremental_init): Use
17560 bitsize_zero_node for vectors.
17562 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17564 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17565 ("*set_vrsave_internal"): Same.
17567 2002-02-25 Richard Henderson <rth@redhat.com>
17569 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17570 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17572 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17575 * config/i386/i386.c (ix86_return_pops_args): Only pop
17576 fake structure return argument if it was passed on the stack.
17578 2002-02-25 Jason Merrill <jason@redhat.com>
17580 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17583 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17585 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17586 link with shared_name only.
17587 * doc/invoke.texi (Link Options): Document new behavior.
17589 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17591 * c-typeck.c (push_init_level): Handle vectors.
17593 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17595 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17596 operands of SPARC_SETHI_P.
17597 (input_operand): Likewise.
17598 (sparc_emit_set_const32): Likewise.
17599 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17600 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17601 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17602 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17603 (movdi_insn_sp64_vis): Likewise.
17604 (movdi split, movdf split): Use SETHI32.
17605 * doc/md.texi: Document SPARC constraints L, M and N.
17607 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17609 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17610 ("*set_vrsave_internal"): use mfspr for Darwin.
17612 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17613 gen_get_vrsave_internal.
17615 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17617 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17619 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17621 * cpplex.c (cpp_interpret_charconst): Get signedness or
17622 otherwise of wide character constants correct.
17623 * cppexp.c (lex): Get signedness of wide charconsts correct.
17625 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17627 * optabs.c (widen_operand): Only call convert_modes for
17628 promoted SUBREG if signedness matches.
17629 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17631 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17633 * cpplib.c (glue_header_name): Use local buffer to build up
17636 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17638 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17640 2002-02-23 Kazu Hirata <kazu@hxi.com>
17642 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17643 H8/300[HS] separately.
17644 * config/h8300/h8300.md: Remove the early clobber constraint
17645 from bit field patterns.
17647 2002-02-23 Kazu Hirata <kazu@hxi.com>
17649 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17651 (mulhisi3): Likewise.
17652 (umulqisi3): Likewise.
17653 (umulhisi3): Likewise.
17655 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17657 * cppinit.c (output_deps): Correct test for stdout output.
17658 (init_dependency_output): Cure warning.
17660 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17662 * expr.c (store_expr): When converting expression to promoted
17663 equivalent type, allow using SUBREG_REG of TARGET as the target
17664 of the expansion of EXP.
17665 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17666 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17667 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17668 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17669 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17671 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
17673 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
17674 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
17675 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
17677 2002-02-23 Jakub Jelinek <jakub@redhat.com>
17679 PR optimization/5747
17680 * loop.c (scan_loop): Update reg info if move_movables created new
17683 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17685 * gcc.c (init_gcc_spec): Revert last change.
17687 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17689 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
17690 gpc_reg_operand constraint.
17692 2002-02-23 Alan Modra <amodra@bigpond.net.au>
17694 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
17695 Simplify comparison of `low'.
17696 (add_operand): Fix formatting.
17697 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
17698 (mask_operand): Disallow mask to wrap in 64-bit mode.
17699 (rs6000_stack_info): Remove redundant test setting push_p.
17700 (output_toc): Fix formatting.
17701 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
17702 cc_reg_not_cr0_operand constraint.
17703 (booldi3, boolcdi3 splitters): Same.
17705 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
17707 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
17709 2002-02-22 David Edelsohn <edelsohn@gnu.org>
17711 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
17712 gcc invoked with -shared-libgcc.
17714 2002-02-22 Jakub Jelinek <jakub@redhat.com>
17717 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
17718 decl if any of elements was TREE_USED.
17720 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
17722 * config/sparc/sol2.h: Don't include sys/mman.h.
17723 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
17724 (arith_4096_operand): Don't throw high bits away.
17725 (const64_operand): Take sign extension of CONST_INTs into account.
17726 (const64_high_operand, sparc_emit_set_const32): Likewise.
17727 (GEN_HIGHINT64): Likewise.
17728 (sparc_emit_set_const64_quick1): Likewise.
17729 (const64_is_2insns): Likewise.
17730 (print_operand): Use trunc_int_for_mode for sign extension.
17731 * config/sparc/sparc.h (SMALL_INT32): Likewise.
17732 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
17733 chars. Assume CONST_INT is already properly sign-extended.
17734 (movdi split): Sign-extend each SImode part.
17735 (andsi3 split): Don't mask high bits off, so that result
17736 remains properly sign-extend.
17737 (iorsi3 split): Likewise.
17738 (xorsi3 split): Likewise.
17740 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
17742 * fold-const.c (fold): Fix typo in comments.
17744 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17746 * Makefile.in (langhooks.o): Update dependencies.
17748 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17750 * langhooks.c: Include flags.h.
17752 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
17754 * testsuite/gcc.dg/attr-alwaysinline.c: New.
17756 * c-common.c (c_common_post_options): Set inline trees by
17759 * doc/extend.texi (Function Attributes): Document always_inline
17761 Update documentation about inlining when not optimizing.
17763 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
17765 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
17766 unless DECL_ALWAYS_INLINE.
17768 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
17769 unless DECL_ALWAYS_INLINE.
17770 (c_disregard_inline_limits): Disregard if always_inline set.
17772 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
17773 Disregard if always_inline set.
17774 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
17775 unless DECL_ALWAYS_INLINE.
17777 * attribs.c (handle_always_inline_attribute): New.
17778 (c_common_attribute_table): Add always_inline.
17780 * config/rs6000/altivec.h: Add prototypes for builtins
17781 requiring the always_inline attribute.
17783 2002-02-21 Eric Christopher <echristo@redhat.com>
17785 * expmed.c (store_bit_field): Try to simplify the subreg
17786 before generating a new one when when the mode size of
17787 value is less than maxmode.
17789 2002-02-21 Richard Henderson <rth@redhat.com>
17791 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
17792 than gen_rtx_PLUS to form the sum.
17793 * explow.c (force_reg): Rearrange to not allocate new pseudo
17794 when force_operand returns a register.
17795 * expr.c (expand_assignment): Allow offset_rtx expansion to
17796 return a sum. Do not force addresses into registers.
17797 (expand_expr): Likewise.
17798 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
17799 to canonicalize arithmetic that didn't simpify.
17800 (simplify_plus_minus): New argument force; update
17801 all callers. Don't split CONST unless we can do something with it,
17802 and wouldn't lose the constness of the operands.
17804 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
17805 that we generated earlier.
17807 2002-02-21 Tom Tromey <tromey@redhat.com>
17809 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17810 (output_line_info): Use constant `1', with a long explanatory
17812 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
17814 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17816 * jump.c (redirect_jump): If old label has no UID, don't try to
17819 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
17821 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
17822 If input is constant, do shifts at compile time.
17824 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
17826 * doc/extend.texi: Fix some more overfull hboxes.
17828 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17830 PR optimization/4994
17831 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
17834 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17837 * expr.h (expand_and): Add mode argument.
17838 * expmed.c (expand_and): Add mode argument.
17839 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
17840 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
17841 * except.c (expand_builtin_extract_return_addr): Likewise.
17842 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17843 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17844 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
17845 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
17846 * config/c4x/c4x.md: Use GEN_INT (x) instead of
17847 gen_rtx (CONST_INT, VOIDmode, x).
17849 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17852 * stmt.c (warn_if_unused_value): Move side effects test once more.
17854 2002-02-20 Torbjorn Granlund <tege@swox.com>
17856 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
17857 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
17859 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
17861 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
17862 SUBREG or ZERO_EXTEND.
17864 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
17866 * sh.h (current_function_anonymous_args): Remove.
17867 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
17868 of current_function_varargs and current_function_stdarg is set.
17869 * sh.c (sh_expand_prologue): Check current_function_varargs /
17870 current_function_stdarg / TARGET_SH5 instead of
17871 current_function_anonymous_args.
17873 * sh64.h (TARGET_VERSION): Define.
17875 2002-02-20 David Edelsohn <edelsohn@gnu.org>
17877 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
17878 VRSAVE_REGNO on TARGET_ALTIVEC.
17880 2002-02-20 Alan Modra <amodra@bigpond.net.au>
17882 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
17883 bits of SImode const_int.
17884 (includes_rshift_p): Likewise.
17885 (print_operand): Call mask_operand and mask64_operand with correct
17887 (rs6000_output_function_epilogue): Pad traceback table to word.
17888 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
17889 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
17890 mask64_operand with correct mode.
17891 (FUNCTION_ARG_REGNO_P): Correct parentheses.
17893 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17896 * varasm.c (get_pool_constant_mark): New.
17897 * rtl.h (get_pool_constant_mark): Add prototype.
17898 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
17899 be represented if it has not been output.
17901 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17903 * combine.c (do_SUBST): Sanity check substitutions of
17904 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
17905 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
17906 CONST_INT into its operand.
17907 (known_cond): Likewise, for ZERO_EXTEND.
17908 * simplify-rtx.c (simplify_unary_operation): Fix condition to
17909 allow for simplification of wide modes. Reject CONST_INTs in
17910 ZERO_EXTEND when their actual mode is not given.
17912 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17914 * c-decl.c (pushdecl): If no global declaration is found for an
17915 extern declaration in block scope, try a limbo one.
17917 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17920 * c-common.c (pointer_int_sum): Moved from...
17921 * c-typeck.c (pointer_int_sum): ...here.
17922 * c-common.h (pointer_int_sum): Add prototype.
17924 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17927 * c-decl.c (duplicate_decls): Return 0 if issued error about
17930 2002-02-20 Roger Sayle <roger@eyesopen.com>
17931 Jakub Jelinek <jakub@redhat.com>
17934 * tree.c (host_integerp): Ensure that the constant integer is
17935 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
17936 when pos is zero or non-zero respectively. Clarify comment.
17937 * c-format.c (check_format_info_recurse): Fix host_integerp
17938 usage; the pos argument should be zero when assigning to a
17939 signed HOST_WIDE_INT.
17941 2002-02-20 Richard Henderson <rth@redhat.com>
17943 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
17944 of the operand, rather than assuming TImode.
17945 (ix86_expand_binop_builtin): Cope with commutative patterns
17946 using nonimmediate_operand for both operands.
17947 (ix86_expand_timode_binop_builtin): Likewise.
17948 (ix86_expand_store_builtin): Validate operand 1.
17949 (ix86_expand_unop1_builtin): Likewise.
17951 2002-02-20 Philip Blundell <philb@gnu.org>
17954 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
17956 2002-02-20 Richard Henderson <rth@redhat.com>
17959 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
17961 2002-02-20 Tom Tromey <tromey@redhat.com>
17963 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17964 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17965 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17966 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17967 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
17970 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
17972 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
17973 for (const_int 0) in X not just INTVAL.
17975 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
17977 * doc/extend.texi: Avoid or reduce overfull hboxes.
17979 2002-02-20 Diego Novillo <dnovillo@redhat.com>
17981 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
17982 operations if the field does not start at a mode boundary.
17984 2001-02-20 Joel Sherrill <joel@OARcorp.com>
17986 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
17987 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
17988 Also done for -Acpu and -Amachine.
17990 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
17992 * cppinit.c (init_dependency_output): Take deps output file
17993 from -o if none given with -MF. Suppress normal output.
17994 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
17995 * doc/cpp.texi, doc/invoke.texi: Update.
17997 2002-02-19 Zack Weinberg <zack@codesourcery.com>
17999 * toplev.c (output_quoted_string): Write unprintable
18000 characters with octal escapes.
18002 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18004 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18005 really_call_used[VRSAVE_REGNO] if not Altivec.
18007 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18009 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18011 (constant_pool_expr_1): Fix formatting.
18012 (rs6000_legitimize_reload_address): Likewise.
18014 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18016 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18017 now that we have one.
18019 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18021 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18022 end of first block of bitfields (which was only seven bits);
18023 rename dummy to unused_1; remove comment which is no longer true.
18025 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18027 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18029 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18032 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18036 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18037 arm_is_longcall_p rather than inspecting call-type cookie
18039 (call_value_insn) [TARGET_THUMB]: Likewise.
18041 2002-02-19 Graham Stott <grahams@redhat.com>
18043 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18045 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18047 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18048 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18049 (FP_SAVE_INLINE): Delete.
18051 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18052 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18053 * config/rs6000/t-ppccomm: Build crtsavres.o.
18054 * config/rs6000/crtsavres.asm: New file.
18056 2002-02-19 Philip Blundell <philb@gnu.org>
18058 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18060 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18061 (output_return_instruction): Allow interrupt functions to return with
18062 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18063 (arm_expand_prologue): Subtract 4 before stacking LR in an
18064 interrupt function.
18066 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18068 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18069 decl, not just FUNCTION_DECL.
18070 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18071 (arm_assemble_integer): Likewise.
18072 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18075 2002-02-19 matthew green <mrg@eterna.com.au>
18077 * config.gcc (sparc-*-netbsdelf*): Enable target.
18078 (sparc64-*-netbsd*): New target.
18079 * config/sparc/netbsd-elf.h: New file.
18080 * config/sparc/t-netbsd64: New file.
18082 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18084 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18086 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18088 * doc/invoke.texi: explicitly list the style guidelines that
18089 -Weffc++ checks for.
18091 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18093 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18095 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18098 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18099 only if not -E. If -E, pass -o through to the preprocessor.
18101 2002-02-19 Kazu Hirata <kazu@hxi.com>
18103 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18104 register number with an appropriate macro.
18106 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18108 * doc/rtl.texi (Constants): Close @code tag.
18110 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18112 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18113 ("mmx_uavgv4hi3"): Same.
18114 ("pmulhrwv4hi3"): Same.
18116 * tree-inline.c (walk_tree): Handle vectors.
18118 * c-common.c (constant_expression_warning): Handle vectors.
18119 (overflow_warning): Same.
18121 * sched-deps.c (sched_analyze_2): Handle vectors.
18123 * rtlanal.c (rtx_unstable_p): Handle vectors.
18124 (rtx_varies_p): Same.
18125 (count_occurrences): Same.
18126 (regs_set_between_p): Same.
18127 (modified_between_p): Same.
18128 (modified_in_p): Same.
18129 (volatile_insn_p): Same.
18130 (volatile_refs_p): Same.
18131 (side_effects_p): Same.
18132 (may_trap_p): Same.
18133 (inequality_comparisons_p): Same.
18134 (replace_regs): Same.
18135 (computed_jump_p_1): Same.
18137 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18139 (inner_mode_array): New.
18140 (copy_rtx): Handle vectors.
18141 (copy_most_rtx): Same.
18142 (rtx_equal_p): Same.
18143 (get_mode_alignment): Adjust for vectors.
18145 * resource.c (mark_referenced_resources): Handle vectors.
18146 (mark_set_resources): Same.
18148 * reload1.c (eliminate_regs): Handle vectors.
18149 (elimination_effects): Same.
18150 (scan_paradoxical_subregs): Same.
18152 * reload.c (subst_reg_equivs): Handle vectors.
18154 * regrename.c (scan_rtx): Handle vectors.
18156 * regclass.c (reg_scan_mark_refs): Handle vectors.
18158 * recog.c (find_single_use_1): Handle vectors.
18160 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18161 (contains_replace_regs): Same.
18162 (memref_referenced_p): Same.
18164 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18165 (subst_constants): Same.
18167 * genattrtab.c (attr_copy_rtx): Handle vectors.
18168 (encode_units_mask): Same.
18169 (clear_struct_flag): Same.
18170 (count_sub_rtxs): Same.
18172 * gcse.c (want_to_gcse_p): Handle vectors.
18173 (oprs_unchanged_p): Same.
18174 (hash_expr_1): Same.
18175 (oprs_not_set_p): Same.
18176 (expr_killed_p): Same.
18177 (compute_transp): Same.
18178 (store_ops_ok): Same.
18180 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18182 (fixup_var_refs_1): Same.
18183 (instantiate_virtual_regs_1): Same.
18185 * fold-const.c (operand_equal_p): Handle vectors.
18187 (rtl_expr_nonnegative_p): Same.
18189 * flow.c (mark_used_regs): Handle vectors.
18191 * df.c (df_uses_record): Handle vectors.
18193 * cselib.c (cselib_subst_to_values): Handle vectors.
18194 (cselib_mem_conflict_p): Same.
18197 * cse.c (canon_reg): Handle vectors.
18199 (cse_process_notes): Same.
18200 (count_reg_usage): Same.
18201 (canon_hash): Same.
18203 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18205 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18207 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18208 (gen_rtx): Handle CONST_VECTOR.
18209 (gen_const_vector_0): New.
18210 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18211 (reset_used_flags): Same.
18212 (copy_insn_1): Same.
18213 (initializer_constant_valid_p): Handle VECTOR_CST.
18215 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18217 * doc/rtl.texi (Constants): Document const_vector.
18218 (CONST0_RTX): Update for vectors.
18219 (RTL sharing): Same.
18221 * print-tree.c (print_node): Add case for VECTOR_CST.
18223 * tree.h (TREE_VECTOR_CST_ELTS): New.
18224 (struct tree_vector): New.
18225 (union tree_node): Add vector node.
18226 (build_vector): Add prototype.
18228 * tree.def (VECTOR_CST): New.
18230 * tree.c (build_vector): New.
18232 * expmed.c (make_tree): Handle CONST_VECTOR.
18234 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18235 (CONST_VECTOR_ELT): New.
18236 (CONST_VECTOR_NUNITS): New.
18238 * machmode.h (GET_MODE_INNER): New.
18239 (DEF_MACHMODE): Accept 8th arg.
18241 * machmode.def: Add 8th argument for vector inner mode.
18242 Add inner vector modes for vectors.
18244 * rtl.def (VEC_CONST): Remove.
18245 (CONST_VECTOR): New.
18247 * expr.c (clear_storage): Allow vectors.
18248 (is_zeros_p): Handle VECTOR_CST.
18250 * varasm.c (output_constant_pool): Handle vectors.
18251 (rtx_const): Add veclo and vechi fields.
18252 (kind): Add RTX_VECTOR.
18253 (decode_rtx_const): Add case for vector.
18255 * config/rs6000/rs6000-protos.h: Add zero_constant.
18257 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18258 constants. Force easy vector constants into memory.
18259 (easy_vector_constant): New.
18260 (emit_easy_vector_constant): New.
18261 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18264 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18266 ("altivec_lvxl"): Same.
18267 (altivec_lvebx): Same.
18268 (altivec_lvehx): Same.
18269 (altivec_lvewx): Same.
18270 ("*movv4si_const0"): New.
18271 ("*movv4sf_const0"): New.
18272 ("*movv8hi_const0"): New.
18273 ("*movv16qi_const0"): New.
18275 2002-02-18 Kazu Hirata <kazu@hxi.com>
18277 * config/h8300/h8300.c (notice_update_cc): Use
18280 2002-02-18 Kazu Hirata <kazu@hxi.com>
18282 * config/h8300/h8300.md (divmod patterns): Change the
18283 constraints for operands[1] to register_operand.
18285 2002-02-18 Kazu Hirata <kazu@hxi.com>
18287 * config/h8300/h8300-protos.h: Remove the prototype for
18289 * config/h8300/h8300.c (p_operand): Remove.
18290 * config/h8300/h8300.md: Replace p_operand with
18293 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18295 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18297 (output_return_instruction): Allow use of LDR to unstack
18298 return addresss even for interrupt handlers or when
18299 interworking. If compiling for ARMv5, use interworking-safe
18300 return instructions by default. Remove duplicated code and
18301 lengthy "strcat" sequences.
18303 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18305 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18306 (LINK_EH_SPEC): Define.
18307 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18309 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18311 * config/s390/s390.c (s390_emit_prologue): Do not set the
18312 frame_related flag for call-clobbered registers.
18314 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18316 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18317 (construct_container): Fix handling of SSE operands.
18318 (ix86_expand_builtin): Fix handling of 64bit pointers.
18319 (mmx_maskmovq_rex): New pattern.
18321 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18323 * regrename.c (kill_set_value): Handle subregs properly.
18325 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18327 * objc/objc-act.c (handle_impent): Remove leading '*'
18328 from objc_class_name.
18330 2002-02-17 Richard Henderson <rth@redhat.com>
18332 * config/alpha/alpha.c (some_small_symbolic_operand,
18333 some_small_symbolic_operand_1, split_small_symbolic_operand,
18334 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18335 Handle small SYMBOL_REFs anywhere, not just inside memories.
18336 * config/alpha/alpha-protos.h: Update.
18337 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18338 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18340 2002-02-17 Roland McGrath <roland@frob.com>
18342 * config.gcc (powerpc-*-gnu-gnualtivec*,
18343 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18344 * config/rs6000/gnu.h: New file.
18345 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18346 Grok "gnu" in rs6000_abi_name.
18347 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18348 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18349 Grok -mcall-gnu analogous to -mcall-linux et al.
18350 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18351 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18352 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18354 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18357 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18360 2002-02-17 Philipp Thomas <pthomas@suse.de>
18362 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18363 ENDFILE_SPEC before (re)defining them.
18365 2002-02-17 Kazu Hirata <kazu@hxi.com>
18367 * config/h8300/h8300.c: Fix formatting.
18368 * config/h8300/h8300.h: Likewise.
18370 2002-02-17 Philipp Thomas <pthomas@suse.de>
18372 * doc/tm.texi: Explain why empty strings should not be
18373 marked for translation.
18375 2002-02-17 Philipp Thomas <pthomas@suse.de>
18377 * final.c (output_operand_lossage): Changed to accept
18378 printf style arguments. Change calls where necessary.
18379 * output.h (output_operand_lossage): Change declaration
18380 accordingly. Update copyright.
18381 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18382 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18383 Update copyright date where necessary.
18385 * config/i386/i386.c (print_operand): Likewise. Remove use of
18388 * config/cris/cris.c (cris_operand_lossage): Likewise.
18389 Rename parameter so that exgettext recognizes it as
18390 translatable message.
18391 (LOSE_AND_RETURN): Rename parameter to msgid.
18393 2002-02-17 Kazu Hirata <kazu@hxi.com>
18395 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18396 hard coded register number with an appropriate macro.
18397 (HARD_REGNO_MODE_OK): Likewise.
18398 (ARG_POINTER_REGNUM): Likewise.
18399 (STATIC_CHAIN_REGNUM): Likewise.
18400 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18401 * config/h8300/h8300.md (define_constants): Define more
18404 2002-02-17 Philipp Thomas <pthomas@suse.de>
18406 * config/i386/i386.h: Don't mark empty strings for translation.
18408 2002-02-16 H.J. Lu <hjl@gnu.org>
18410 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18412 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18414 * cppinit.c (merge_include_chains): Check for brack being
18415 NULL before attempting to merge it with qtail.
18417 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18419 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18422 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18424 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18426 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18428 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18429 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18430 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18432 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18434 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18435 now only if !TARGET_FIX.
18436 (*movsi_nt_vms_fix): New pattern.
18438 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18440 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18441 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18442 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18443 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18444 (alpha_start_function, alpha_expand_epilogue): Likewise.
18445 (unicosmk_gen_dsib): Likewise.
18447 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18449 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18451 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18453 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18454 check_and_change_labels, s390_final_chunkify): Delete.
18455 (s390_split_branches, s390_chunkify_pool): New functions.
18456 (s390_function_prologue): Call them.
18458 * config/s390/s390.h (S390_REL_MAX): Delete.
18459 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18461 * config/s390/s390.md (cjump, icjump, jump): Fix length
18462 attribute calculation.
18465 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18467 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18468 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18470 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18472 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18473 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18474 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18476 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18478 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18480 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18482 * reload.c (find_dummy_reload): Check that an output register
18483 is valid for its mode.
18485 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18487 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18490 * function.c (assign_parms): Demote promoted argument passed by
18491 transparent reference.
18493 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18495 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18496 -Acpu() and -Amachine() to eliminate warnings.
18498 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18500 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18502 2002-02-14 Kazu Hirata <kazu@hxi.com>
18504 * config/h8300/h8300-protos.h: Update the prototype for
18506 * config/h8300/h8300.c (const_costs): Treat SET as a little
18507 more expensive operation.
18508 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18509 reference to const_costs.
18511 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18513 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18515 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18518 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18519 use arguments from newtype.
18521 2002-02-13 Eric Christopher <echristo@redhat.com>
18523 * config/mips/mips.c (override_options): Add check for march/mipsX
18524 on the same command line. Fix error message in cpu processing.
18525 Remove architecture and ISA checks.
18527 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18529 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18531 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18533 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18535 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18537 ("*movv8hi_internal1"): Same.
18538 ("*movv16qi_internal1"): Same.
18539 ("*movv4sf_internal1"): Same.
18541 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18542 not push_reload for altivec modes.
18544 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18546 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18547 all RTEMS targets including removal of #includes from config/*/rtems*.h
18548 file and adding them to tm_file setting. Added xm_defines=POSIX to
18550 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18551 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18552 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18553 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18554 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18555 config/m68k/rtemself.h: Ditto.
18556 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18557 config/mips/rtems64.h: Ditto.
18558 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18559 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18561 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18562 config/sparc/rtemself.h: Ditto.
18563 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18564 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18565 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18567 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18568 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18569 target made more similar to i386-elf.
18570 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18571 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18572 be similar to config/m68k/t-m68kelf.
18573 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18575 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18577 * regmove.c (kill_value): Handle subregs.
18579 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18581 * i386.md (mul patterns): Allow memory operand to be first;
18582 add expanders where needed; fix constraints.
18583 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18584 Allow memory operand to be the first.
18586 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18589 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18592 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18595 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18597 PR optimization/5547:
18598 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18599 all valid IA-32 address modes involving non-scaled %ebx and
18600 GOT/GOTOFF as displacement.
18602 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18604 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18605 after emitting ltorg insns.
18607 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18608 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18609 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18610 *abssf2): Fix "op_type" attribute.
18612 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18614 * mkconfig.sh: Avoid using a subshell redirect.
18615 ($output.T): Change to $(output)T.
18616 (ENABLE_NLS): Remove unneeded undef.
18618 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18619 * config/alpha/x-vms (libsubdir): Define.
18621 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18622 register frame procedures. Optimize retrieving context.
18624 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18625 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18626 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18628 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18630 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18631 Make same change as for find_base_value.
18633 2002-02-13 Kazu Hirata <kazu@hxi.com>
18635 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18636 of QImode and SImode.
18638 2002-02-13 Kazu Hirata <kazu@hxi.com>
18640 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18641 length computation of movsi.
18642 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18644 2002-02-13 Kazu Hirata <kazu@hxi.com>
18646 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18647 operands[2] to register_operand.
18649 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18651 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18653 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18655 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18656 for altivec_lvx* and altivec_stvx*.
18657 ("*movv4si_internal"): Add constraint for loading from GPRs.
18658 ("*movv8hi_internal1"): Same.
18659 ("*movv16qi_internal1"): Same.
18660 ("*movv4sf_internal1"): Same.
18662 * config/rs6000/rs6000.c (altivec_register_operand): New.
18664 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18665 altivec_register_operand.
18667 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18669 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
18672 2002-02-13 Stan Shebs <shebs@apple.com>
18674 * c-typeck.c (digest_init): Handle vectors.
18675 (really_start_incremental_init): Same.
18676 (pop_init_level): Same.
18677 (process_init_element): Same.
18679 * varasm.c (output_constant): Same.
18681 * expr.c (clear_storage): Same.
18682 (store_constructor): Same.
18684 2002-02-12 Eric Christopher <echristo@redhat.com>
18686 * explow.c (hard_function_value): Add comment explaining
18687 signed/unsigned comparison.
18689 2002-02-12 Jakub Jelinek <jakub@redhat.com>
18691 * jump.c (never_reached_warning): Add finish argument.
18692 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
18693 real insn after end.
18694 * rtl.h (never_reached_warning): Adjust prototype.
18695 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
18696 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
18697 never_reached_warning.
18699 2002-02-12 Graham Stott <grahams@redhat.com>
18701 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
18703 2002-02-12 Kazu Hirata <kazu@hxi.com>
18705 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
18706 logical shifts on H8/300.
18707 (shift_alg_si): Improve several shifts on H8/300.
18708 (get_shift_alg): Likewise.
18710 2002-02-12 Graham Stott <grahams@redhat.com>
18712 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
18714 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18716 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
18717 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
18719 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
18721 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
18722 non-CONST_INT through default_assemble_integer.
18723 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
18724 <case 8>: Abort for CONST_DOUBLE.
18726 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18728 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
18730 * config/pa/pa-linux.h (LIB_SPEC): Delete.
18731 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18733 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
18735 * config/stormy16/stormy16.md (zero_extendqihi2): New.
18737 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
18739 * regrename.c (regrename_optimize): Don't accept a
18740 part-clobbered register if the replaced register is not part
18743 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
18744 take padding into account when computing the argument value.
18746 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
18748 * combine.c (try_combine): Apply substitutions in
18749 CALL_INSN_FUNCTION_USAGE too.
18751 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
18753 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
18754 __builtin_altivec_abs*.
18757 * config/rs6000/rs6000.h (rs6000_builtins): Add
18758 ALTIVEC_BUILTIN_ABS*.
18760 * config/rs6000/altivec.h: Use const char for builtins expecting
18762 (vec_abs): New versions for C and C++.
18765 2002-02-10 Kazu Hirata <kazu@hxi.com>
18767 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
18770 2002-02-10 Kazu Hirata <kazu@hxi.com>
18772 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
18773 constant definition from h8300.md.
18774 (FRAME_POINTER_REGNUM): Likewise.
18775 * config/h8300/h8300.md (define_constants): Add FP_REG.
18777 2002-02-10 Kazu Hirata <kazu@hxi.com>
18779 * config/h8300/h8300.c (print_operand): Remove redundant code.
18781 2002-02-10 Kazu Hirata <kazu@hxi.com>
18783 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
18784 * config/h8300/h8300.c (byte_reg): Make it static.
18786 2002-02-10 Richard Henderson <rth@redhat.com>
18789 * c-typeck.c (incomplete_type_error): Handle flexible array members.
18791 2002-02-10 Richard Henderson <rth@redhat.com>
18794 * tree.c (append_random_chars): Don't abort if main_input_filename
18797 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
18799 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
18801 2002-02-10 Kazu Hirata <kazu@hxi.com>
18803 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
18804 (pushhi1): Likewise.
18806 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
18808 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
18809 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
18811 2002-02-09 David O'Brien <obrien@FreeBSD.org>
18813 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
18815 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
18817 2002-02-09 Kazu Hirata <kazu@hxi.com>
18819 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
18820 a half of an SImode register on H8/300.
18822 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
18824 * i386.md (movdi_2): Add missing '!'.
18826 2002-02-09 Kazu Hirata <kazu@hxi.com>
18828 * config/h8300/h8300.h: Fix formatting. Remove commented-out
18831 2002-02-09 Kazu Hirata <kazu@hxi.com>
18833 * config/h8300/h8300.md (length): Correct the distance valid
18834 for the short branch.
18836 2002-02-09 Kazu Hirata <kazu@hxi.com>
18838 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
18840 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18842 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
18843 registers in SImode.
18844 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
18847 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
18850 Contribute sh64-elf.
18851 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18852 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18853 (sh_cannot_modify_jumps_p): New function.
18854 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18855 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
18856 (sh_ms_bitfield_layout_p): New function.
18857 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
18858 Zack Weinberg <zack@codesourcery.com>
18859 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
18860 expand_simple_binop instead of expand_binop.
18861 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
18862 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
18863 use of .quad and .uaquad.
18864 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
18865 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
18866 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18867 * config/sh/sh.md (movdi_const, movdi_const_32bit,
18868 movdi_const_16bit): Make sure all CONSTs have modes.
18869 (sym2PIC): Ditto, but by adjusting all callers.
18870 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
18871 if the prologue calls the SHmedia argument decoder or register
18873 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18874 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
18875 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
18876 (sh_expand_epilogue): Don't emit USE of return target register.
18877 (prepare_move_operands): Legitimize DImode PIC addresses.
18878 (sh_media_register_for_return): Skip tr0, used to initialize the
18880 (sh_expand_prologue): Remove explicit USE of return register.
18881 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
18882 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
18883 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
18884 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
18885 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
18886 EXTRA_CONSTRAINT_T.
18887 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
18888 (MOVI_SHORI_BASE_OPERAND_P): New.
18889 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
18890 (EXTRA_CONSTRAINT_T): Define in terms of them.
18891 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
18892 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
18893 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
18894 alternatives supporting TARGET_REGS.
18895 (UNSPEC_GOTPLT): New constant.
18896 (movdi split): Move incrementing of LABEL_NUSES...
18897 (movdi_const, movdi_const_32bit): Here. Use
18898 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
18899 (movdi_const_16bit): New.
18900 (call, call_value) [flag_pic]: Use GOTPLT.
18901 (call_pop, call_value_pop): New expands.
18902 (call_pop_compact, call_pop_rettramp): New insns.
18903 (call_value_pop_compact, call_value_pop_rettramp): New insns.
18904 (sibcall) [flag_pic]: Use GOT.
18905 (builtint_setjmp_receiver): Remove bogus, unused expand.
18906 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
18907 (*pt, *ptb, ptrel): New insns.
18908 (sym2GOT): Handle DImode GOT.
18909 (sym2GOTPLT, symGOTPLT2reg): New expands.
18910 (sym2PIC): New expand.
18911 (shcompact_return_tramp): Use GOTPLT to return trampoline.
18912 (shcompact_return_tramp_i): Use return register explicitly.
18913 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
18914 disable flag_reorder_blocks.
18915 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18916 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
18917 clobbers, for clarity.
18918 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
18919 restoring of r0 in macl as MAYBE_DEAD.
18920 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
18921 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
18922 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
18923 alter_subreg all over.
18924 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
18925 reload, instead of emitting instructions that would require
18927 (casesi_load_media): Add missing modes.
18928 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
18929 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
18930 as used if the argument decoder is called.
18931 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18932 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
18933 Pmode, then extend it to DImode if necessary.
18934 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18935 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
18936 constants in FPU-enabled SHmedia, let them be loaded from memory.
18937 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18938 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
18939 Adjust whitespace in assembly output templates.
18940 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18941 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
18942 mode of if_then_else.
18943 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
18944 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
18946 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
18947 Joern Rennecke <amylaar@redhat.com>
18948 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
18949 (SUBTARGET_CPP_PTR_SPEC): New.
18950 (SUBTARGET_CPP_SPEC): Remove.
18951 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18952 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18953 Fix typo in previous checkin.
18954 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
18955 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
18956 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
18957 Alexandre Oliva <aoliva@redhat.com>
18958 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
18959 what single FP register can hold for SHmedia target.
18960 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18961 Alexandre Oliva <aoliva@redhat.com>
18962 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18963 Do not split into SUBREG.
18964 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
18965 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
18966 and added new functions as specified in SH5 ABI r9.
18967 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
18968 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
18970 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
18971 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
18972 gen_consttable_4 and gen_consttable_8. Emit multiple labels
18973 and consttable_window_ends.
18974 2001-06-03 Graham Stott <grahams@redhat,com>
18975 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
18976 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
18977 * config/sh/sh.c (print_operand): Handle floating-point pair,
18978 vector and matrix registers.
18979 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
18980 vector modes into account.
18981 * config/sh/sh.md (movv2sf): Split move between registers into
18983 (movv4sf, movv16sf): Introduce insns that get split only after
18985 * config/sh/shmedia.h: Fix Copyright dates.
18986 * config/sh/ushmedia.h: Likewise. Move loop counter
18987 declarations into conditionals that uses them.
18988 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
18990 * config/sh/sshmedia.h: Fix Copyright dates.
18991 (sh_media_PUTCFG): Fix constraints.
18992 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
18993 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
18994 ptrmemfunc_vbit_in_delta for SH5.
18995 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
18996 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
18997 * invoke.texi: Likewise.
18998 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
18999 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19000 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19001 GCC_pop_shmedia_regs_nofpu): New global symbols.
19002 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19003 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19004 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19005 compact function with nonlocal labels.
19006 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19007 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19008 (initial_elimination_offset): Account for their stack space.
19009 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19010 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19011 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19012 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19013 least one of the operands to be a register.
19014 (movv2sf): Likewise. Renamed to movv2sf_i.
19015 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19016 prepare_move_operands() before emitting SHmedia insns.
19017 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19018 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19019 Don't save nor initialize r12. Don't mis-align the stack.
19020 Pad the code with a nop.
19021 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19023 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19024 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19025 [__SHMEDIA__]: Implement.
19026 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19027 * config/sh/sh.md: Set latency of `pt' closer to reality.
19028 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19029 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19030 Set move, load and store type attributes.
19031 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19032 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19034 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19035 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19036 * config/sh/sh.c (sh_media_register_for_return): New function.
19037 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19038 branch-target register.
19039 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19040 * config/sh/sh.md (return_media_i): Use any call-clobbered
19041 branch-target register.
19042 (return_media): If r18 wasn't copied in the prologue, copy it
19044 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19045 Clear class FP0_REGS.
19046 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19048 2001-03-08 DJ Delorie <dj@redhat.com>
19049 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19050 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19051 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19052 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19053 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19054 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19055 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19056 return value correctly for call_cookie.
19057 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19058 * config/sh/crt1.asm (start): Modified so as to call
19059 ___setup_argv_and_call_main.
19060 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19061 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19063 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19064 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19065 (STRIP_NAME_ENCODING): Use it.
19066 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19067 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19068 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19069 prepare_scc_operands().
19070 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19071 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19072 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19073 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19074 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19075 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19076 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19077 used in shcompact_incoming_args.
19078 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19080 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19082 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19083 Adjust accordingly.
19084 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19085 Simplify. Adjust. Add sanity check.
19086 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19088 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19090 (udivsi3, divsi3): Use them.
19091 (force_mode_for_call): New insn.
19092 (call, call_value, sibcall_value): Emit it before SHcompact
19094 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19095 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19096 call cookie is non-NULL before taking its value.
19097 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19098 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19099 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19100 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19102 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19103 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19104 temporary for stack adjusts. Use MACL and MACH to pass
19105 arguments to shcompact_incoming_args.
19106 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19108 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19109 (nested_trampoline): Load static chain address into r1.
19110 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19111 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19112 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19113 fp_arith_reg_operand().
19114 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19115 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19116 and use signed compares for them.
19117 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19118 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19119 ones properly aligned.
19120 (find_barrier): Account for extra alignment needed for 8-byte wide
19122 (machine_dependent_reorg): Require a label for the second 4-byte
19123 constant after an 8-byte one.
19124 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19126 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19127 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19128 last_float when switching float modes.
19129 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19130 auto-increment for general-purpose registers.
19131 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19133 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19135 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19136 registers for varargs.
19137 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19138 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19139 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19140 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19141 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19142 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19143 call_cookie accordingly.
19144 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19145 (SHCOMPACT_BYREF): Likewise.
19146 (SHCOMPACT_FORCE_ON_STACK): New macro.
19147 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19148 (sh_builtin_saveregs): Likewise.
19149 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19150 shcompact_incoming_args): Use new shift values. Support
19151 sequences of consecutive and non-consecutive pushes/pops.
19152 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19153 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19154 * config/sh/sh.h (TEXT_SECTION): Define.
19155 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19156 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19157 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19158 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19159 return values on FPU-enabled SHmedia.
19160 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19161 FPU-enabled SHmedia.
19162 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19163 value is returned in a non-FP reg and is not returned by
19165 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19167 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19168 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19169 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19170 quad-aligned to be passed by callee-copy reference.
19171 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19172 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19173 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19174 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19175 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19176 copying low-numbered FP regs to r7 and r8.
19177 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19178 FP regs to general-purpose regs only if the copy was passed on the
19180 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19181 copying FP reg to r9.
19182 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19183 copy FP regs to general-purpose regs only in outgoing calls.
19184 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19185 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19187 * config/sh/sh.h (struct sh_args): Document all fields.
19188 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19189 passed partially on the stack should not consider making
19191 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19192 stack_regs only for incoming calls. When passing FP args,
19193 make sure there are FP regs available before modifying
19195 (SHCOMPACT_BYREF): Pass double args in general-purpose
19196 registers by reference.
19197 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19198 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19199 attempt to generate sibcalls if the caller got any arguments
19201 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19202 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19203 to 8-byte boundaries.
19204 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19205 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19206 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19207 stored in the stack.
19208 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19209 for the offsets to have the ISA bit set.
19210 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19211 invocation. Use beq instead of bgt to mark end of sequence of
19213 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19214 bgt to mark end of sequence of stores.
19215 * config/sh/sh.c (arith_operand): Don't check whether
19216 CONST_OK_FOR_J for now.
19217 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19218 instead of long for conversion.
19219 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19220 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19221 before passing it to fprintf.
19222 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19223 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19224 Call set_fpscr before reading/writing SR.
19225 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19227 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19229 (FMOVD_WORKS): Define on SH5 with FPU.
19230 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19232 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19234 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19235 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19237 (ia_main_table): Ditto.
19238 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19239 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19240 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19241 the definitions from sh.h.
19242 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19244 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19245 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19246 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19247 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19248 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19249 Increment LABEL_NUSES.
19251 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19253 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19255 * config/sh/elf.h (SIZE_TYPE): Likewise.
19256 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19257 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19258 shcompact_incoming_args): Load switch table addresses using
19260 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19261 (NO_BUILTIN_SIZE_TYPE): Define.
19262 (SIZE_TYPE): Don't define.
19263 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19264 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19265 definition of __SH5__=32 for -m5-compact-nofpu.
19266 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19268 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19269 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19270 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19271 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19272 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19273 (INSN_LENGTH_ALIGNMENT): Likewise.
19274 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19275 * config/sh/sh.md (call, call_value, sibcall): Simplify
19276 copying of non-branch-target register.
19277 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19278 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19279 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19280 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19281 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19282 floating-point values as structs.
19283 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19284 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19285 general-purpose register.
19286 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19287 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19288 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19289 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19290 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19291 (ENCODE_SECTION_INFO): Enclose variables and constants in
19293 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19294 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19295 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19296 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19297 only for LABEL_REFs. For SYMBOL_REFs, prepend
19298 SH_DATALABEL_ENCODING to the symbol name.
19299 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19301 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19302 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19304 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19305 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19306 (DATALABEL_REF_P): Don't require CONST.
19307 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19309 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19310 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19312 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19313 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19314 Use shallow_copy_rtx and PUT_MODE to change the mode of
19315 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19316 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19317 on SHmedia using GENERAL_REGs.
19318 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19319 bltu_media_i): Fix reversion of conditions.
19320 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19321 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19322 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19323 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19324 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19325 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19326 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19327 (GCC_nested_trampoline): Likewise.
19328 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19329 * config/sh/sh.c (gen_datalabel_ref): Define.
19330 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19331 (INITIALIZE_TRAMPOLINE): Likewise.
19332 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19333 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19334 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19335 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19336 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19337 (ic_invalidate): Adjust for SH5.
19338 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19339 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19340 _nested_trampoline.
19341 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19342 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19343 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19344 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19345 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19346 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19347 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19348 * config/sh/sh.c (target_reg_operand): Match only target-branch
19349 registers and pseudos that aren't virtual registers.
19350 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19351 Copy operands that don't match target_reg_operand to pseudos.
19352 (call_media, call_value_media, sibcall_media): Use
19353 target_reg_operand instead of target_operand.
19354 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19355 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19356 * config/sh/sh.c (target_reg_operand): Match hardware registers
19357 other than branch-target registers.
19358 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19359 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19360 (fpscr_values) [SH5 == 32]: Define.
19361 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19362 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19363 Handle function addresses coming in SUBREGs.
19364 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19365 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19366 shcompact_return_trampoline): Use datalabel where appropriate.
19367 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19368 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19369 general-purpose register to copy one branch-target register to
19371 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19372 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19373 SYMBOL_REFs with VOIDmode.
19374 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19375 bltu_media_i): New insns.
19376 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19377 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19378 (INIT_CUMULATIVE_ARGS): Likewise.
19379 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19380 * machmode.def (V16SFmode): New mode.
19381 * c-common.c (type_for_mode): Support V2SF and V16SF.
19382 * tree.c (build_common_tree_nodes_2): Likewise.
19383 * tree.h (tree_index): Likewise.
19384 * calls.c (emit_call_1): Take args_so_far. Adjust all
19385 callers. Introduce CALL_POPS_ARGS.
19386 * tm.texi (CALL_POPS_ARGS): Document.
19387 * config/sh/crt1.asm: Implement in SHmedia mode.
19388 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19389 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19390 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19391 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19392 Implement divsi and udivsi in SHmedia mode. Introduce
19393 SHcompact trampolines.
19394 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19396 (regno_reg_class): Rewrite.
19397 (fp_reg_names): Remove.
19398 (sh_register_names, sh_additional_register_names): New.
19399 (print_operand): Added `u'. Support SUBREGs in addresses.
19400 Add parentheses around shifted CONSTs.
19401 (output_file_start): Output .mode and .abi directives.
19402 (shiftcosts, addsubcosts, multcosts): Adjust.
19403 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19404 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19405 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19406 bytes, not registers. Take into account the need for the
19407 SHcompact incoming args trampoline. Adjust all callers.
19408 (sh_expand_prologue): Take stack_regs into account. Call
19409 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19410 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19411 stack aligned as per SH5 ABI.
19412 (sh_builtin_saveregs): Support SH5 ABI.
19413 (sh_build_va_list, sh_va_start): Likewise.
19414 (initial_elimination_offset): Take alignment into account.
19415 Compute location of PR according to the SH5 stack frame.
19416 (arith_reg_operand): Reject branch-target registers.
19417 (shmedia_6bit_operand): New.
19418 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19419 (target_reg_operand): Match DImode only. Accept SUBREGs.
19420 (target_operand): New.
19421 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19422 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19423 SIBCALL_REGS for SHmedia.
19424 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19425 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19426 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19427 (TARGET_SWITCHES): New SH5 flags.
19428 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19429 VALID_REGISTER_P to disable unsupported registers.
19430 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19431 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19432 (FUNCTION_ARG_PADDING): Define.
19433 (FASTEST_ALIGNMENT): Adjust.
19434 (SH_REGISTER_NAMES_INITIALIZER): New.
19435 (sh_register_names): Declare.
19436 (DEBUG_REGISTER_NAMES): Define.
19437 (REGISTER_NAMES): Define based on sh_register_names.
19438 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19439 (sh_additional_register_names): Declare.
19440 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19441 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19442 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19443 (REGISTER_NATURAL_MODE): Define.
19444 (FIRST_PSEUDO_REGISTER): Adjust.
19445 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19446 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19447 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19448 (VECTOR_MODE_SUPPORTED_P): Define.
19449 (REG_CLASS_CONTENTS): Adjust.
19450 (SMALL_REGISTER_CLASSES): Adjust.
19451 (REG_ALLOC_ORDER): Adjust.
19452 (INDEX_REG_CLASS): Adjust.
19453 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19454 (CONST_OK_FOR_LETTER_P): Adjust.
19455 (PREFERRED_RELOAD_CLASS): Adjust.
19456 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19457 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19458 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19459 (FIRST_FP_PARM_REG): Adjust.
19460 (CALL_POPS_ARGS): Define.
19461 (FUNCTION_ARG_REGNO_P): Adjust.
19462 (struct sh_args): New fields.
19463 (GET_SH_ARG_CLASS): Adjust.
19464 (INIT_CUMULATIVE_ARGS): Adjust.
19465 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19466 (FUNCTION_ARG_ADVANCE): Adjust.
19467 (FUNCTION_ARG): Adjust.
19468 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19469 (FUNCTION_ARG_CALLEE_COPIES): Define.
19470 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19471 (STRICT_ARGUMENT_NAMING): Define.
19472 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19473 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19474 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19475 (SETUP_INCOMING_VARARGS): Adjust.
19476 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19477 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19478 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19479 (SUBREG_OK_FOR_INDEX_P): Adjust.
19480 (EXTRA_CONSTRAINT_S): Update.
19481 (EXTRA_CONSTRAINT_T): New.
19482 (EXTRA_CONSTRAINT): Adjust.
19483 (GO_IF_LEGITIMATE_INDEX): Adjust.
19484 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19485 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19486 (MOVE_MAX): Adjust.
19487 (MAX_MOVE_MAX): Define.
19489 (CONST_COSTS): Adjust.
19490 (REGISTER_MOVE_COST): Adjust.
19491 (BRANCH_COST): Adjust.
19492 (TEXT_SECTION_ASM_OP): Adjust.
19493 (DBX_REGISTER_NUMBER): Adjust.
19494 (ASM_OUTPUT_DOUBLE_INT): New.
19495 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19496 (PREDICATE_CODES): Adjust.
19497 (PROMOTE_MODE): Adjust.
19498 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19499 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19500 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19501 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19502 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19503 (TR0_REG, TR1_REG, TR2_REG): New.
19504 (XD0_REG): Renumber.
19505 (UNSPEC_COMPACT_ARGS): New.
19506 (type): Added pt and ptabs.
19507 (length): Default to 4 on SHmedia. Default pt length to 12
19508 and 20 on SHmedia32 and SHmedia64, respectively.
19509 (pt): New function unit.
19510 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19511 Add whitespace between operands of SHmedia instructions.
19513 (adddi3_media, addsi3_media): Adjust constraints.
19514 (subsi3) [SHmedia]: Force operand 1 into a register.
19515 (udivsi3_i1_media, udivsi3_i4_media): New.
19516 (udivsi3): Support SHmedia.
19517 (divsi3_i1_media, divsi3_i4_media): New.
19518 (divsi3): Support SHmedia.
19519 (anddi3, iordi3, xordi3): Adjust constraints.
19520 (zero_extendhidi2, zero_extendqidi2): New.
19521 (extendsidi2, extendhidi2, extendqidi2): New.
19522 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19523 (pop_e, pop_fpul, pop_4): Likewise.
19524 (movsi_media): Support FP and BT registers.
19525 (movsi_media_nofpu): New. Adjust splits to DImode.
19526 (lduw, ldub): Renamed to zero_extend* above.
19527 (movqi_media): Fix typo.
19528 (movdi_media): Support FP and BT registers.
19529 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19530 (movdi_const_32bit): New.
19531 (shori_media): Require immediate operand. Use `u' for output.
19532 (movdf_media, movsf_media): Simplified.
19533 (movdf_media_nofpu, movsf_media_nofpu): New.
19534 (movdf, movsf): Adjust
19535 (movv2sf, movv2sf, movv16sf): New.
19536 (beq_media, beq_media_i): Adjust constraints. Don't use
19537 scratch BT register.
19538 (bne_media, bne_media_i): Likewise.
19539 (bgt_media, bgt_media_i): Likewise.
19540 (bge_media, bge_media_i): Likewise.
19541 (bgtu_media, bgtu_media_i): Likewise.
19542 (bgeu_media, bgeu_media_i): Likewise.
19543 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19544 bunordered): Emit jump insn. Force operands to registers when
19546 (jump_media, jump): Simplify.
19547 (call_compact, call_compact_rettramp): New.
19548 (call_value_compact, call_value_compact_rettramp): New.
19549 (call_media, call_value_media): Simplify.
19550 (sibcall_compact, sibcall_media): New.
19551 (call, call_value): Adjust for SHmedia and SHcompact.
19552 (sibcall, sibcall_value, untyped_call): Likewise.
19553 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19554 (indirect_jump): Adjust for SHmedia.
19555 (casesi_jump_media): New.
19556 (nop): Re-enable for SHmedia.
19557 (call_site): Restrict to SH1.
19558 (casesi): Adjust for SHmedia.
19559 (casesi_shift_media, casesi_load_media): New.
19560 (return): Explicitly use PR register. Call return trampoline
19562 (return_i): Explicitly use PR register.
19563 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19564 (return_media): Adjust.
19565 (shcompact_incoming_args): New.
19566 (epilogue): Adjust.
19567 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19568 (movstrsi): Disable on SH5.
19569 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19570 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19571 (subsf3, subsf3_media): Likewise.
19572 (mulsf3, mulsf3_media, mac_media): Likewise.
19573 (divsf3, divsf3_media): Likewise.
19574 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19575 (floatsisf2, fux_truncsfsi2): Likewise.
19576 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19578 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19579 (cmpunsf_media, cmpsf): Likewise.
19580 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19581 (abssf2, abssf2_media): Likewise.
19582 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19583 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19584 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19585 (floatsidf2, fix_truncdfsi2): Likewise.
19586 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19588 (cmpeqdf_media, cmpgtdf_media): Likewise.
19589 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19590 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19591 (absdf2, absdf2_media): Likewise.
19592 (extendsfdf2, extendsfdf2_media): Likewise.
19593 (truncsfdf2, truncsfdf2_media): Likewise.
19594 * config/sh/sh64.h: New file.
19595 * config/sh/t-sh64: New file.
19596 * config/sh/shmedia.h: New file.
19597 * config/sh/ushmedia.h: New file.
19598 * config/sh/sshmedia.h: New file.
19599 * configure.in: Added sh64-*-elf.
19600 * configure: Rebuilt.
19601 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19602 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19603 (reg_class_from_letter): Use `b' for TARGET_REGS.
19604 (print_operand): Support `%M', `%m', `AND' and
19605 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19606 (andcosts): Adjust for SHmedia.
19607 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19609 (target_reg_operand): New function.
19610 * config/sh/sh-protos.h (target_reg_operand): Declare.
19611 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19612 FP registers on SH5.
19613 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19615 (TARGET_REGISTER_P): New macro.
19616 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19617 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19618 (EXTRA_CONSTRAINT_S): New macro.
19619 (EXTRA_CONSTRAINT): Adjust.
19620 (FLOAT_TYPE_SIZE): Define to 32.
19621 (Pmode): DImode on SHmedia.
19622 (CONST_COSTS): Adjust for SHmedia literals.
19623 (PREDICATE_CODES): Added target_reg_operand.
19624 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19625 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19626 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19627 (cmpdi): Accept SHmedia.
19628 (movdicc_false, movdicc_true): New insns.
19629 (movdicc): New expand.
19630 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19632 (addsi3_media): Match `S' constraint.
19633 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19634 (negdi2): Expand for SHmedia.
19635 (one_cmpldi2): New expand.
19636 (zero_extendsidi2): Change from expand to insn.
19637 (extendsidi2): Add constraints.
19638 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19639 LD/ST address. Fix SI immediate loading split.
19640 (movhi_media, movqi_media, lduw, ldub): New insns.
19641 (movhi, movqi): Accept SHmedia.
19642 (shori_media, movdi_media): Relax input constraints. Split
19643 symbolic constants.
19644 (movdf_media, movsf_media): New insn. New split to movdi.
19645 (movdf, movsf): Match on SHmedia.
19646 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19647 bgeu_media): New insns and splits. New insns with `_i' suffix.
19648 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19649 (bunordered): New expand.
19650 (jump_compact): Renamed from `jump'.
19651 (jump_media): New insn.
19652 (jump): New expand.
19653 (call_media, call_value_media): New insns.
19654 (call, call_value): Adjust.
19655 (indirect_jump_compact): Renamed from `indirect_jump'.
19656 (indirect_jump_media): New insn.
19657 (indirect_jump): New expand.
19658 (untyped_call, return): Accept SHmedia.
19659 (return_media): New insn.
19660 (prologue, epilogue, blockage): Accept SHmedia.
19661 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19662 (sunordered): New expand.
19663 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19664 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19665 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19666 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19667 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19668 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19669 abssf2_media): New insns.
19670 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19671 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
19672 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
19673 floatdidf2, floatsidf2_media, fix_truncdfdi2,
19674 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
19675 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
19676 absdf2_media): New insns.
19677 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
19678 (extendsfdf2_media, truncdfsf2_media): New insns.
19679 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
19680 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
19681 * config/sh/sh.h (CONST_OK_FOR_J): Document.
19682 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
19683 * config/sh/sh.md (adddi3): New expand.
19684 (adddi3_media, adddi3z_media): New insns.
19685 (adddi3_compact): Renamed from adddi3.
19686 (addsi3_media): Use add.l r63 to add constant zero.
19687 (subdi3): New expand.
19688 (subdi3_media): New insn.
19689 (subdi3_compact): Renamed from subdi3.
19690 (mulsidi3): New expand.
19691 (mulsidi3_media): New insn.
19692 (mulsidi3_compact): Renamed from mulsidi3.
19693 (umulsidi3): New expand.
19694 (umulsidi3_media): New insn.
19695 (umulsidi3_compact): Renamed from umulsidi3.
19696 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
19697 (ashlsi3, ashrsi3, lshrsi3): Use them.
19698 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
19699 (ashldi3, ashrdi3, lshrdi3): Use them.
19700 (zero_extendsidi2): New expand.
19701 (extendsidi2): New insn.
19702 (movsi_media): New insn. Split to movdi to load constants.
19703 (movsi): Enable for shmedia.
19704 (movdi_media): New insn. Use shori_media to load wide constants.
19705 (short_media): New insn.
19706 (movdi): Enable for shmedia.
19707 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
19708 * config/sh/sh.h (CPP_SPEC): Added `m5'.
19709 (SUBTARGET_CPP_SPEC): Added `!m5'.
19710 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
19711 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
19712 to all other SH variants.
19713 (TARGET_DEFAULT): Set to SH1_BIT.
19714 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
19715 (BITS_PER_WORD): Raise to 64 on shmedia.
19716 (MAX_BITS_PER_WORD): Change to 64.
19717 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
19718 (INT_TYPE_SIZE): Keep as 32.
19719 (UNITS_PER_WORD): Raise to 8 on shmedia.
19720 (MIN_UNITS_PER_WORD): Keep as 4.
19721 (POINTER_SIZE): Raise to 64 on shmedia.
19722 (CONST_OK_FOR_J): New macro.
19723 (CONST_OK_FOR_LETTER_P): Use it.
19724 (processor_type): Add PROCESSOR_SH5.
19725 * config/sh/sh.md: Conditionalize all expands, insns and
19726 splits to TARGET_SH1.
19728 (addsi3_compact): Renamed from...
19729 (addsi3): Now an expand.
19730 (addsi3_media, subsi3_media): New insns.
19731 (subsi3): Don't negate constants with SHmedia.
19733 * hooks.c: New file.
19734 * hooks.h: New file.
19735 * Makefile.in (HOOKS_H): New.
19736 (TARGET_DEF_H): Added $(HOOKS_H).
19737 (OBJS): Added hooks.o.
19738 (cfgcleanup.o, bb-reorder.o): Added target.h.
19739 (hooks.o): Added dependencies.
19740 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
19741 (TARGET_INITIALIZER): this.
19742 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
19743 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
19744 * bb-reorder.c: Include target.h.
19745 (reorder_basic_blocks): Skip if cannot modify jumps.
19746 * cfgcleanup.c: Include target.h.
19747 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
19749 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19751 * config/mips/mips.md (casesi_internal, casesi_internal_di):
19752 Protect jump delay slot instructions with .set noreorder and
19755 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19757 * config/mips/mips.md (casesi_internal_di): Calculate
19758 the index into the target offset table correctly.
19760 2002-02-08 Richard Henderson <rth@redhat.com>
19762 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
19763 * final.c (output_addr_const): Accept and discard SUBREG.
19764 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
19765 mark them unknown instead.
19766 (simplify_subtraction): Handle RTX_UNKNOWN.
19767 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
19769 2002-02-08 David Edelsohn <edelsohn@gnu.org>
19771 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
19773 2002-02-08 Richard Henderson <rth@redhat.com>
19775 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
19777 2002-02-08 Andreas Jaeger <aj@suse.de>
19779 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
19780 * config/i386/t-linux64: New file.
19782 2002-02-08 Jakub Jelinek <jakub@redhat.com>
19784 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
19785 * c-parse.in (compstmt): Clear last_expr_type.
19787 2002-02-07 Richard Henderson <rth@redhat.com>
19789 * loop.c (strength_reduce): Sink final_value when not
19792 2002-02-07 David O'Brien <obrien@FreeBSD.org>
19794 * config/sparc/freebsd.h: Fix mismatched spec {.
19796 2002-02-07 Richard Henderson <rth@redhat.com>
19798 * cfgrtl.c: Include recog.h and insn-config.h.
19799 (keep_with_call_p): Fix general_operand invocation.
19800 * Makefile.in (cfgrtl.o): Update dependencies.
19802 2002-02-07 Kazu Hirata <kazu@hxi.com>
19804 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
19805 comment. Accept HImode only if TARGET_H8300.
19807 2002-02-07 Eric Christopher <echristo@redhat.com>
19809 * config/mips/crtn.asm: Cleanup #ifdefs.
19811 2002-02-07 Eric Christopher <echristo@redhat.com>
19813 * config/mips/crti.asm: Add changes for mips16. mips16 uses
19814 register 7 as RA instead of $31.
19815 * config/mips/crtn.asm: Ditto.
19816 * config/mips/mips.c (mips_move_2words): Add case for
19817 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
19818 (compute_frame_size): Fix typo.
19819 (save_restore_insns): Ditto. Make documentation about using
19820 register $7 as return register more precise.
19821 (mips_expand_epilogue): Fix comment. Add code to work around not
19822 being able to add to the stack pointer directly.
19823 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
19824 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
19827 2002-02-07 Tom Rix <trix@redhat.com>
19829 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
19830 immediates in ldu and stdu DS opcode field.
19831 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
19832 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
19833 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
19835 2002-02-07 Jeff Sturm <jsturm@one-point.com>
19837 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
19838 offset for stack bias.
19840 2002-02-07 H.J. Lu <hjl@gnu.org>
19842 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
19844 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
19846 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
19848 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
19850 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
19851 * i386.c (x86_order_regs_for_local_alloc): New global function.
19852 * i386.h (REG_ALLOC_ORDER): CLeanup.
19853 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
19855 2002-02-07 Richard Henderson <rth@redhat.com>
19857 PR optimization/2463
19858 * alias.c (find_base_value): Recall base values for fixed hard regs.
19859 * loop.c (loop_regs_update): Don't use single_set on non-insns.
19861 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
19863 * config/mips/mips.md (define_delay) [mips16]: Adjust required
19866 2002-02-06 Richard Henderson <rth@redhat.com>
19869 * stmt.c (resolve_operand_name_1): Take more care with mixed
19870 named and unnamed operands.
19872 2002-02-06 Janis Johnson <janis187@us.ibm.com>
19873 Jan Hubicka <jh@suse.cz>
19875 * loop.c (remove_constant_addition): Avoid clobbering a shared
19878 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19880 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
19881 * config/s390/t-linux64: New file.
19882 * config/s390/libgcc-glibc.ver: New file.
19884 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19886 * config/s390/linux64.h: Delete file.
19887 * config/s390/s390x.h: New file.
19888 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
19889 as target header file.
19890 * config/s390/linux.h (TARGET_VERSION): Define depending on
19891 DEFAULT_TARGET_64BIT.
19892 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
19893 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
19894 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
19895 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
19896 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
19897 (EXTRA_SPEC): New define.
19898 * config/s390/s390.h (TARGET_VERSION): Define depending on
19899 DEFAULT_TARGET_64BIT.
19900 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
19902 2002-02-06 Jason Merrill <jason@redhat.com>
19904 * c-decl.c (finish_function): Warn about a non-void function with
19905 no return statement and no abnormal exit.
19906 (current_function_returns_abnormally): New variable.
19907 (start_function): Clear it.
19908 (struct c_language_function): Add returns_abnormally.
19909 (push_c_function_context): Save it.
19910 (pop_c_function_context): Restore it.
19911 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
19912 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
19913 an explicit return type.
19914 * c-tree.h: Declare current_function_returns_abnormally.
19915 (C_FUNCTION_IMPLICIT_INT): New macro.
19916 * c-typeck.c (build_function_call): Set it.
19917 (c_expand_return): Set current_function_returns_value even if the
19918 value is erroneous.
19920 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19923 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
19924 unsafe for reevaluation.
19926 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19929 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
19930 EXPR_STMT, but COMPOUND_STMT, recurse into it.
19932 2002-02-06 Richard Henderson <rth@redhat.com>
19934 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
19935 be a general_operand. Dest for function value must be a pseudo.
19937 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
19939 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
19940 as SYMBOL_REFs from the constant pool.
19942 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
19944 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
19945 passed by invisible reference.
19947 2002-02-05 Richard Henderson <rth@redhat.com>
19949 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
19951 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
19953 Implement using "base addresses" in insn operands as default.
19954 * config/mmix/mmix.c (mmix_conditional_register_usage): if
19955 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
19956 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
19957 used to read the rtx value.
19958 (mmix_target_asm_function_epilogue): Fix spacing.
19959 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
19960 (mmix_legitimate_address): Ditto.
19961 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
19962 should be loaded with a GETA insn. Don't allocate needless extra
19963 char for nul termination and fix misleading comment.
19964 (mmix_print_operand_address): Handle constants if
19965 TARGET_BASE_ADDRESSES.
19966 (mmix_output_register_setting): Use base addressing if
19967 TARGET_BASE_ADDRESSES and the number of insns is 3.
19968 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
19969 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
19970 to use R as constraint, add LDA to match s.
19971 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
19972 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
19973 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
19974 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
19975 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
19976 order with other fixed registers.
19977 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
19978 other parameter/call-clobbered registers.
19979 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
19980 -mbase-addresses, -mno-base-addresses.
19981 (MMIX Options): Ditto.
19983 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19985 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
19987 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
19989 * config/rs6000/altivec.h: Change elem to _S_elem.
19991 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
19993 * config/netbsd.h (WCHAR_TYPE): Define.
19994 (WCHAR_TYPE_SIZE): Ditto.
19995 (WINT_TYPE): Ditto.
19996 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
19997 (WCHAR_UNSIGNED): Ditto.
19998 (WCHAR_TYPE_SIZE): Ditto.
19999 (WINT_TYPE): Ditto.
20000 * config/arm/netbsd.h: Likewise.
20001 * config/i386/netbsd-elf.h: Likewise.
20002 * config/i386/netbsd.h: Likewise.
20003 * config/m68k/netbsd-elf.h: Likewise.
20004 * config/m68k/netbsd.h: Likewise.
20005 * config/ns32k/netbsd.h: Likewise.
20006 * config/sparc/netbsd.h: Likewise.
20007 * config/vax/netbsd.: Likewise.
20009 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20011 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20012 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20013 (TARGET_INITIALIZER): this.
20014 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20015 (BITFIELD_NBYTES_LIMITED): Markup fix.
20016 * tree.h (default_ms_bitfield_layout_p): Declare.
20017 (record_layout_info): Added prev_field.
20018 * tree.c (default_ms_bitfield_layout_p): New fn.
20019 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20020 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20021 * stor-layout.c: Include target.h.
20022 (start_record_layout): Initialize prev_field.
20023 (place_field): Handle MS bit-field layout, and disregard
20024 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20025 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20026 * Makefile.in (stor-layout.o): Adjust dependencies.
20028 2002-02-05 Jason Merrill <jason@redhat.com>
20030 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20032 2002-02-05 Andreas Jaeger <aj@suse.de>
20034 * crtstuff.c: Fix comments.
20036 2002-02-05 Richard Henderson <rth@redhat.com>
20039 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20040 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20043 * config/mips/mips.c (function_arg): Handle TImode.
20044 (function_arg_advance): Likewise.
20046 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20048 * config/rs6000/altivec.h (vec_step_help): Rename to
20051 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20053 * config/rs6000/altivec.h: Fix typos.
20055 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20057 * config/arm/netbsd.h: Correct a comment.
20059 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20061 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20062 building void typed builtins.
20064 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20065 (vec_step): Implement for C++.
20067 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20069 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20071 2002-02-04 Richard Henderson <rth@redhat.com>
20073 * combine.c (nonzero_bits): Re-introduce special case for
20074 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20076 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20078 * doc/extend.texi: Warn about unsupported usage of altivec
20081 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20082 (altivec_predicate_*): New.
20084 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20085 Add C++ version of vec_*() functions.
20087 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20088 (bdesc_2arg): Remove altivec predicates.
20089 (altivec_expand_builtin): Handle predicates.
20090 (altivec_init_builtins): Handle predicates.
20091 (altivec_expand_predicate_builtin): New.
20093 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20095 * pa.c (DO_FRAME_NOTES): Move forward.
20096 (store_reg): Revise handling of frame notes.
20097 (load_reg): Likewise.
20098 (set_reg_plus_d): Likewise.
20099 (hppa_expand_prologue): Likewise.
20100 (hppa_expand_epilogue): Likewise.
20102 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20104 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20106 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20108 PR c/4475, c++/3780:
20109 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20110 * c-common.h (SWITCH_TYPE): Define.
20111 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20112 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20113 Rename spareness variable to sparseness.
20114 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20115 if non-NULL instead of TREE_TYPE (orig_index).
20116 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20117 (expand_end_case): Define using expand_end_case_type.
20118 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20119 to expand_end_case_type.
20120 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20122 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20124 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20125 (BIGGEST_ALIGNMENT): Change to 128.
20127 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20129 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20131 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20133 * pa.md (call_internal_reg_64bit): Remove unused variable.
20135 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20137 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20139 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20140 * config/arm/arm.c (current_function_anonymous_args): Delete,
20141 replace uses with cfun->machine->uses_anonymous_args.
20142 (arm_reorg): Do not reset uses_anonymous_args.
20144 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20145 any geenral register.
20147 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20149 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20152 2002-02-04 Richard Henderson <rth@redhat.com>
20154 * combine.c (force_to_mode): Remove STACK_BIAS code.
20155 (nonzero_bits): Likewise. Replace sp/fp special case with
20156 REGNO_POINTER_ALIGN.
20158 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20159 (HARD_FRAME_POINTER_REGNUM): New.
20160 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20161 (FIXED_REGS, CALL_USED_REGS): Update.
20162 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20163 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20164 (HARD_REGNO_NREGS): Update for SFP.
20165 (STACK_POINTER_OFFSET): Include bias here ...
20166 (FIRST_PARM_OFFSET): ... not here.
20167 (STACK_BIAS): Remove.
20168 (INIT_EXPANDERS): New.
20169 (STARTING_FRAME_OFFSET): Do not include bias.
20170 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20171 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20172 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20173 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20174 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20175 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20176 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20177 (MUST_SAVE_REGISTER): Likewise.
20178 (sparc_flat_function_prologue): Likewise.
20179 (sparc_flat_function_epilogue): Likewise.
20180 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20181 (sparc_init_modes): SFP is GENERAL_REGS.
20182 (sparc_builtin_saveregs): SFP does not have bias applied.
20184 2002-02-04 Richard Henderson <rth@redhat.com>
20186 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20187 current_function_is_thunk.
20188 (alpha_sa_mask): Distinguish between current_function_is_thunk
20189 called from ASM_OUTPUT_MI_THUNK and not.
20190 (alpha_does_function_need_gp): Thunks always need gp.
20191 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20192 (alpha_output_mi_thunk_osf): New.
20193 * config/alpha/alpha-protos.h: Update.
20194 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20196 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20198 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20199 function types, not when they're taken away.
20201 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20203 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20204 CODE_LABEL and jump table when replacing a table jump with a
20207 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20209 * config/s390/s390-protos.h (legitimize_la_operand,
20210 s390_secondary_input_reload_class, s390_plus_operand,
20211 s390_expand_plus_operand): Add prototypes.
20213 config/s390/s390.c (s390_secondary_input_reload_class,
20214 s390_plus_operand, s390_expand_plus_operand): New functions.
20216 (struct s390_address): New member 'pointer'.
20217 (s390_decompose_address): Compute it.
20218 (legitimate_la_operand_p): Use it.
20219 (legitimize_la_operand): New function.
20220 (movti, movdi, movdf splitters): Call it.
20222 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20223 (PREDICATE_CODES): Add s390_plus_operand.
20225 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20226 (la_ccclobber): Allow GENERAL_REGS as output operand.
20228 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20229 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20230 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20232 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20234 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20235 register names for regular asm () construct.
20237 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20239 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20242 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20244 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20247 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20249 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20250 constant pool to be identical by string address and index.
20252 2002-02-04 Anthony Green <green@redhat.com>
20254 * output.h (SECTION_OVERRIDE): Define.
20255 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20257 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20259 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20260 by existing arm*-*-netbsd* (a.out) target.
20261 (ns32k-*-netbsdelf*): Likewise.
20262 (sparc-*-netbsdelf*): Likewise.
20263 (vax-*-netbsdelf*): Likewise.
20265 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20267 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20268 headers and libobjc headers.
20270 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20272 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20273 (_mingw.h): Remove duplicate include.
20275 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20277 * config.gcc: Set cpu_type to m68k for 68010, as well.
20278 (m68010-*-netbsdelf*): New...
20279 (m68k*-*-netbsdelf*): ...targets.
20280 * config/m68k/netbsd-elf.h: New file.
20282 2002-02-02 Kazu Hirata <kazu@hxi.com>
20284 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20286 2002-02-02 Kazu Hirata <kazu@hxi.com>
20288 * config/h8300/h8300.c (h8_push_ops): Move inside
20290 (h8_pop_ops): Likewise.
20291 (h8_move_ops): Likewise.
20293 2002-02-02 Kazu Hirata <kazu@hxi.com>
20295 * config/h8300/h8300.c (os_task): Make it static.
20296 (monitor): Likewise.
20297 (pragma_saveall): Likewise.
20299 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20301 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20302 constant is a valid sign-extension for Pmode.
20304 2002-02-02 Kazu Hirata <kazu@hxi.com>
20306 * config/h8300/h8300.c: Fix formatting.
20308 2002-02-02 Kazu Hirata <kazu@hxi.com>
20310 * config/h8300/h8300.md: Fix formatting.
20312 2002-02-02 Kazu Hirata <kazu@hxi.com>
20314 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20315 predicates of operands[1]. Split the patterns for each
20318 2002-02-02 Kazu Hirata <kazu@hxi.com>
20320 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20321 of operands[1] to register_operand.
20323 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20325 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20326 * cpphash.c (_cpp_init_hashtable): Similarly.
20327 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20328 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20329 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20330 (cpp_handle_option): Handle the new options.
20331 * cpplex.c (cpp_interpret_charconst): Use new flag.
20332 * cpplib.h (struct cpp_options): New member signed_char.
20333 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20334 (cpp_options): Handle -fsigned-char and -funsigned-char.
20335 (static_specs): Remove signed_char_spec.
20336 (do_spec1): Don't handle %c.
20337 * system.h: Poison SIGNED_CHAR_SPEC.
20338 * tradcif.y (yylex): Use flag_signed_char.
20339 * tradcpp.h (flag_signed_char): New.
20340 * tradcpp.c (flag_signed_char): New.
20341 (main): Handle new command-line options.
20342 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20344 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20345 * avr/avr.h: Remove old comments.
20346 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20347 (CC1_SPEC): Pass -fsigned-char if -mic*.
20348 (SIGNED_CHAR_SPEC): Remove.
20350 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20352 2002-02-01 Eric Christopher <echristo@redhat.com>
20354 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20355 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20356 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20357 (ASM_OUTPUT_REG_POP): Ditto.
20359 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20361 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20364 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20366 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20368 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20371 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20374 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20376 * cfganal.c: Include tm_p.h.
20377 (keep_with_call_p): Fix the test that determines if a register holds
20378 the return value of a call.
20380 2002-02-01 DJ Delorie <dj@redhat.com>
20382 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20383 we are given conflicting registers, switch to the other one we
20384 had allocated for us.
20385 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20386 as TImode so we know when the "other" register is available.
20388 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20390 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20393 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20395 * cfganal.c (keep_with_call_p): New function.
20396 (flow_call_edges_add): Prevent splitting a block between a call and
20397 a single-set instruction that should be kept in the same block.
20399 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20401 * doc/install.texi (avr): Update outdated URL.
20403 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20405 * config/stormy16/stormy16.md (pushqi): New.
20409 (movhi): Remove stack operands.
20411 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20412 nonimmediate_nonstack_operand.
20413 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20415 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20418 2002-01-31 Jason Merrill <jason@redhat.com>
20420 * Makefile.in (c-parse.c): Handle .output file.
20421 * objc/Make-lang.in (objc-parse.c): Likewise.
20423 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20425 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20426 the -me[lb] option is given. Don't output the default flag
20429 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20431 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20432 the primary source file; this has not been done yet.
20433 * c-decl.c (c_expand_body): Reset input_filename from
20434 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20436 2002-01-31 Kazu Hirata <kazu@hxi.com>
20438 * rtlanal.c (subreg_regno_offset): Do not use
20439 SUBREG_REGNO_OFFSET.
20440 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20441 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20443 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20445 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20446 version rather than GNATS version in --version output.
20448 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20450 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20451 when copying back from a temporary.
20453 2002-01-30 Richard Henderson <rth@redhat.com>
20455 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20456 and new_dest are the same.
20458 2002-01-30 Richard Henderson <rth@redhat.com>
20461 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20462 * rtl.c (note_insn_name): Update.
20463 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20464 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20465 to perform loop rotation.
20466 (expand_exit_loop_top_cond): New.
20467 * tree.h (expand_exit_loop_top_cond): Declare it.
20468 * c-semantics.c (genrtl_while_stmt): Use it.
20469 (genrtl_for_stmt): Likewise.
20471 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20473 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20474 arguments to 64-bit boundaries on 64-bit ABIs.
20476 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20478 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20480 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20482 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20485 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20487 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20488 * config/sparc/sparc_bi.h: Remove file.
20489 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20491 2002-01-30 Richard Henderson <rth@redhat.com>
20493 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20495 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20497 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20499 2002-01-30 Jason Merrill <jason@redhat.com>
20501 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20502 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20503 (reg_save): Use DW_CFA_offset_extended_sf instead.
20505 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20507 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20509 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20512 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20514 * rs6000.md ("*call_value_local32"): Remove constraints.
20515 ("*call_value_local64"): Same.
20516 ("*call_value_indirect_nonlocal_aix32"): Same.
20517 ("*call_value_nonlocal_aix32"): Same.
20518 ("*call_value_indirect_nonlocal_aix64"): Same.
20519 ("*call_value_nonlocal_aix64"): Same.
20520 ("*call_value_nonlocal_sysv"): Same.
20522 2002-01-29 Richard Henderson <rth@redhat.com>
20524 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20526 2002-01-29 Richard Henderson <rth@redhat.com>
20528 * expr.c (force_operand): Ignore flag_pic for detecting pic
20530 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20531 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20532 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20533 instead of open-coded loop.
20534 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20535 be fixed when in use.
20537 2002-01-29 Richard Henderson <rth@redhat.com>
20539 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20540 * sched-rgn.c (propagate_deps): Update them.
20541 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20542 clobbers list when either gets too long.
20544 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20546 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20547 and INDEX_REGS the same as GENERAL_REGS.
20548 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20550 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20552 * tree.c (build_nonstandard_integer_type): Correct prototype.
20554 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20556 * config/s390/s390.md (movstrsico, movstrdix_64,
20557 movstrsix_31): Remove, replace by ...
20558 (movstrdi_short, movstrsi_short, movstrdi_long,
20559 movstrsi_long): ... these. New.
20560 (movstrdi, movstrsi): Adapt.
20562 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20563 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20564 Remove unnecessary CC clobber.
20565 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20566 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20568 (divmoddi4): Don't partially initialize TImode register.
20570 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20572 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20574 2002-01-29 Richard Henderson <rth@redhat.com>
20576 * flow.c (print_rtl_and_abort): Remove.
20577 (print_rtl_and_abort_fcn): Remove.
20578 (verify_local_live_at_start): Use dump_bb instead.
20579 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20580 (verify_wide_reg_1): Return 2 on mode test failure.
20582 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20584 PR c/3325, c/3326, c/2511, c/3347
20585 * c-decl.c (enum_decl_context): Remove BITFIELD.
20586 (grokdeclarator): Take bitfield width as an input.
20587 Ensure bitfields are given the correct type. Perform
20588 bitfield width validation with build_bitfield_integer_type
20589 rather than waiting for finish_struct.
20590 (grok_typename, grok_typename_in_parm_context, start_decl,
20591 push_parmdecl, grokfield, start_function): Update calls to
20593 (build_bitfield_integer_type): New function.
20594 (finish_struct): Move bitfield validation to grokdeclarator
20595 and build_bitfield_integer_type.
20596 * tree.c (build_nonstandard_integer_type): New function.
20597 * tree.h (build_nonstandard_integer_type): New prototype.
20599 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20601 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20604 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20605 don't ignore unrecognized -W* options.
20606 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20607 * cpplib.h (cpp_handle_option): Adjust prototype.
20608 * c-decl.c (c_decode_options): Pass 0 as last argument to
20612 * gcc.c (cpp_unique_options): Split from cpp_options.
20613 (cpp_options): Source cpp_unique_options.
20614 (default_compilers): Use cpp_unique_options instead of cpp_options
20615 when used together with cc1_options.
20616 (static_specs): Add cpp_unique_options.
20617 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20618 when used together with cc1_options.
20620 2002-01-29 Kazu Hirata <kazu@hxi.com>
20622 * config/h8300/h8300-protos.h: Update the prototype of
20624 * config/h8300/h8300.c (output_a_shift): Remove an unused
20625 argument 'insn'. Remove redundant code.
20626 * config/h8300/h8300.md: Adust to the new prototype of
20629 2002-01-29 Kazu Hirata <kazu@hxi.com>
20631 * config/h8300/h8300-protos.h: Update the prototypes of
20632 emit_a_rotate and expand_a_rotate.
20633 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20634 first argument to 'enum rtx_code'.
20635 (expand_a_rotate): Likewise.
20637 2002-01-28 Kazu Hirata <kazu@hxi.com>
20639 * config/h8300/h8300-protos.h: Update the prototype of
20641 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20643 * config/h8300/h8300.md: Adjust to the new prototype.
20645 2002-01-28 Kazu Hirata <kazu@hxi.com>
20647 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20650 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20652 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20653 is a fixed register before returning pic_offset_table_rtx.
20654 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20655 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20657 2002-01-28 Jason Merrill <jason@redhat.com>
20659 * dwarf2.h: Sync with src version.
20661 2002-01-28 Paul Koning <pkoning@equallogic.com>
20663 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20664 BT_FN_VOID_PTR_VAR.
20665 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20666 * doc/extend.texi (__builtin_prefetch): Update documentation:
20667 first argument is now const void ptr.
20669 2002-01-28 Kazu Hirata <kazu@hxi.com>
20671 * config/h8300/h8300-protos.h: Remove an unused prototype.
20673 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
20675 * toplev.c (lang_independent_init): Round up identifier size.
20677 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20679 * config.gcc: Revert previous change.
20681 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
20683 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
20685 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20687 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
20688 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
20689 other non-elf netbsd config frags.
20690 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
20691 collect2 will does that.
20692 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
20693 shared-lib frobbing will work.
20695 2002-01-28 Kazu Hirata <kazu@hxi.com>
20697 * config/h8300/h8300.h: Fix formatting.
20698 * config/h8300/h8300.md: Likewise.
20700 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
20702 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
20703 the old, removed AAA_standards fix.
20704 * fixinc/fixincl.x: Rebuilt.
20706 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
20708 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
20709 atexit call in crtbegin, hooked in after call to frame_dummy;
20710 register EH before registering __fini__start.
20712 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
20714 * config/rs6000/altivec.h: Remove spurious semicolons.
20716 2002-01-27 Kazu Hirata <kazu@hxi.com>
20718 * config/h8300/h8300.md: Replace dead bit extraction patterns
20719 with ones that work.
20721 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20723 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
20724 if not STRICT_ALIGNMENT.
20725 * rtl.h (MEM_ALIGN): Likewise.
20727 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
20729 * doc/invoke.texi (-fdump-translation-unit): Revert this
20730 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
20732 2002-01-27 Kazu Hirata <kazu@hxi.com>
20734 * config/h8300/h8300.md (define_constants): New.
20735 (anonymous patterns) Use defined constants appropriately.
20737 2002-01-27 Kazu Hirata <kazu@hxi.com>
20739 * config/h8300/h8300.c (function_arg): Remove redundant code.
20741 2002-01-26 Richard Henderson <rth@redhat.com>
20743 * sched-deps.c (reg_pending_uses_head): New.
20744 (reg_pending_barrier): Rename from reg_pending_sets_all.
20745 (find_insn_list): Don't mark inline.
20746 (find_insn_mem_list): Remove.
20747 (add_dependence_list, add_dependence_list_and_free): New.
20748 (flush_pending_lists): Replace only_write param with separate
20749 for_read and for_write parameters. Update all callers. Use
20750 add_dependence_list_and_free.
20751 (sched_analyze_1): Do not add reg dependencies here; just set
20752 the pending bits. Use add_dependence_list.
20753 (sched_analyze_2): Likewise.
20754 (sched_analyze_insn): Replace schedule_barrier_found with
20755 reg_pending_barrier. Add all dependencies for pending reg
20756 uses, sets, and clobbers.
20757 (sched_analyze): Don't add reg dependencies for calls, just
20758 set pending bits. Use regs_invalidated_by_call. Treat
20759 sched_before_next_call as a normal list, not a fake insn.
20760 (init_deps): No funny init for sched_before_next_call.
20761 (free_deps): Free pending mems lists. Don't zero reg_last.
20762 (init_deps_global): Init reg_pending_uses.
20763 (finish_deps_global): Free it.
20764 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
20765 (find_insn_mem_list): Remove.
20766 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
20767 (propagate_deps): Use them. Zero temp mem lists.
20769 2002-01-26 Richard Henderson <rth@redhat.com>
20771 * Makefile.in (CRTSTUFF_CFLAGS): New.
20772 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
20773 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
20774 crtstuff.c instead of alpha assembly version.
20775 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
20776 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
20777 not FORCE_{INIT,FINI}_SECTION_ALIGN.
20778 (__do_global_dtors_aux): Mark used.
20779 (frame_dummy, __do_global_ctors_aux): Mark used.
20780 (fini_dummy, init_dummy): Remove.
20782 * config/alpha/crtbegin.asm: Remove file.
20783 * config/alpha/crtend.asm: Remove file.
20784 * config/alpha/t-crtbe: Remove file.
20785 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
20786 (LINK_EH_SPEC): New.
20788 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
20789 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
20790 calling constructors.
20791 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
20793 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
20794 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
20795 CRT_END_INIT_DUMMY hack.
20796 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
20797 FORCE_{INIT,FINI}_SECTION_ALIGN.
20799 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
20800 FORCE_{INIT,FINI}_SECTION_ALIGN.
20802 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
20803 invocation sequence.
20804 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
20806 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
20807 (FORCE_CODE_SECTION_ALIGN): New.
20809 2002-01-26 Richard Henderson <rth@redhat.com>
20811 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
20813 2002-01-26 Richard Henderson <rth@redhat.com>
20815 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
20816 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
20818 2002-01-26 Kazu Hirata <kazu@hxi.com>
20820 * config/h8300/h8300.md: Remove bit extraction patterns that
20821 cannot be triggered.
20822 Restrict each bit extraction pattern to a variant on which the
20825 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
20827 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
20829 2002-01-26 Kazu Hirata <kazu@hxi.com>
20831 * config/h8300/h8300.md: Remove bit test patterns that cannot
20833 Restrict each bit test pattern to a variant on which the
20836 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20838 * builtins.c (expand_builtin_strncat): Remove redundant check for
20841 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20843 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
20845 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
20848 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20850 * dbxout.c (dbxout_init): Use assemble_name rather than just
20851 stripping off the first character.
20852 (dbxout_source_file): Likewise.
20854 2002-01-25 DJ Delorie <dj@redhat.com>
20856 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
20857 using rtx_equal_p, not by comparing pointers.
20859 2002-01-25 Steve Ellcey <sje@cup.hp.com>
20861 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
20862 for PIC_OFFSET_TABLE_REGNUM.
20863 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
20865 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20867 * config.gcc (x86_64-*-freebsd*): New target.
20868 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
20870 (i[34567]86-*-freebsd*): Don't include svr4.h.
20871 * config/i386/freebsd64.h: New file.
20873 2002-01-25 Douglas B Rupp <rupp@gnat.com>
20875 * config/alpha/x-vms (version): Make static.
20877 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
20878 in previous checkin.
20880 * Makefile.in (install-headers-cp): New target.
20881 * config.gcc (alpha-dec-*vms*): Install headers with
20884 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
20886 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
20889 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20891 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
20892 of compare_tree_int.
20893 (expand_builtin_strncat): Likewise.
20894 * c-decl.c (finish_struct): Use tree_low_cst.
20895 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
20896 * tree.c (compare_tree_int): Likewise.
20898 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20900 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
20901 adjustments even if they are implemented by more than two insns.
20903 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
20905 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
20906 * df.h (struct ref): Kill B.
20907 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
20909 * basic-block.h (PROP_EQUAL_NOTES): New flag.
20910 * flow.c (propagate_one_insn): Use it.
20911 (mark_used_regs): Handle NIL.
20913 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20915 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
20918 2002-01-25 David Edelsohn <edelsohn@gnu.org>
20920 * rs6000.md (prefetch): Make address V4SI mode so that the address
20921 is restricted to legitimate form for instruction.
20923 2002-01-25 Bob Wilson <bob.wilson@acm.org>
20925 * doc/install.texi (xtensa-*-elf): New target.
20926 (xtensa-*-linux*): New target.
20927 * doc/contrib.texi: Add myself.
20929 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
20931 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
20932 purpose register to hold an SImode (or smaller) value.
20934 2002-01-25 Jakub Jelinek <jakub@redhat.com>
20936 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
20938 * crtstuff.c: Likewise.
20940 2002-01-25 Kazu Hirata <kazu@hxi.com>
20942 * config/h8300/h8300.md (negation patterns): Tighten
20943 predicates to register_operand.
20945 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
20947 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
20950 * builtins.c (expand_builtin_prefetch): Same.
20952 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20954 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
20957 2002-01-24 Kazu Hirata <kazu@hxi.com>
20959 * config/h8300/h8300.c (print_operand): Remove support for
20960 operand character 'A'.
20961 * config/h8300/h8300.md (three anonymous patterns): Replace
20962 operand character 'A' with either 'T' or 'S'.
20964 2002-01-24 Kazu Hirata <kazu@hxi.com>
20966 * config/h8300/h8300.c (print_operand): Remove support for
20967 operand character 'U'.
20969 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
20971 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
20973 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
20975 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
20976 values to be assigned to the stack pointer.
20978 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20980 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
20981 to const_double needs to be done right for big-endian systems.
20983 2002-01-24 Jason Merrill <jason@redhat.com>
20986 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
20987 to can_throw_internal.
20989 2002-01-23 Richard Henderson <rth@redhat.com>
20991 * fold-const.c (fold): Change UINT_MAX test to check vs precision
20992 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
20994 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20996 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
20997 (symGOT2reg): Use them, then set as GOT value as unchanging.
20998 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
20999 as a temporary, if possible.
21000 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21001 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21003 2002-01-23 Kazu Hirata <kazu@hxi.com>
21005 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21006 accept to accept 0x80 as operands[2].
21008 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21010 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21012 2002-01-23 Richard Henderson <rth@redhat.com>
21014 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21016 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21018 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21019 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21022 2002-01-23 Richard Henderson <rth@redhat.com>
21024 * expr.c (move_by_pieces_1): Extend size before negation.
21026 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21027 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21028 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21029 * config/m68k/t-m68kelf: Likewise.
21031 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21033 * config/xtensa/elf.h: New file.
21034 * config/xtensa/lib1funcs.asm: New file.
21035 * config/xtensa/lib2funcs.S: New file.
21036 * config/xtensa/linux.h: New file.
21037 * config/xtensa/t-xtensa: New file.
21038 * config/xtensa/xtensa-config.h: New file.
21039 * config/xtensa/xtensa-protos.h: New file.
21040 * config/xtensa/xtensa.c: New file.
21041 * config/xtensa/xtensa.h: New file.
21042 * config/xtensa/xtensa.md: New file.
21043 * config.gcc (xtensa-*-elf*): New target.
21044 (xtensa-*-linux*): New target.
21045 * cse.c (canon_hash): Compare rtx pointers instead of register
21046 numbers. This is required for the Xtensa port.
21047 * integrate.c (copy_insn_list): Handle case where the static
21048 chain is in memory and the memory address has to be copied to
21050 * doc/invoke.texi (Option Summary): Add Xtensa options.
21051 (Xtensa Options): New node.
21052 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21054 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21056 * diagnostic.c (internal_error): Do ICE suppression only
21057 when ENABLE_CHECKING is not defined.
21059 * c-typeck.c (require_complete_type): Return error_mark_node
21060 if type is error_mark_node.
21062 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21064 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21065 -Os and issue a warning.
21067 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21069 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21070 current (lack of) need for host configuration by hand.
21072 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21073 references. Documentation of some target macros moved from
21074 hostconfig.texi to tm.texi.
21076 2002-01-23 Will Cohen <wcohen@redhat.com>
21078 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21081 2002-01-23 Kazu Hirata <kazu@hxi.com>
21083 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21086 2002-01-23 Jason Merrill <jason@redhat.com>
21088 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21090 * function.c (assign_parms): Don't put args of inline functions
21091 into registers when not optimizing.
21093 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21095 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21096 (prologue_use): New pattern.
21097 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21098 preference to gen_rtx_USE.
21099 (thumb_expand_prologue): Use gen_prologue_use in preference to
21101 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21104 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21106 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21108 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21111 * doc/extend.texi: Correct documentation of __alignof__.
21113 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21115 * params.h: Rename arguments of DEFPARAM so that it will be
21116 recognized as a translation keyword.
21118 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21120 * extend.texi: Document altivec functions.
21121 Fix N-bit adjectives in X86 builtin documentation.
21123 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21125 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21126 auto_inc_dec values.
21128 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21130 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21132 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21134 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21136 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21138 2002-01-22 Richard Henderson <rth@redhat.com>
21140 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21141 copy_insn not copy_rtx.
21143 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21145 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21146 "nonzero" as that might add "1" bits. Ensure "constop" is
21147 properly sign extened.
21148 (force_to_mode): Tweak for sign extended constop.
21150 2002-01-22 Richard Henderson <rth@redhat.com>
21152 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21153 for_each_rtx instead of assuming we're already looking at the MEM.
21154 (split_small_symbolic_mem_operand): Likewise.
21155 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21156 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21158 2002-01-22 Richard Henderson <rth@redhat.com>
21160 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21161 sequence number for the literal.
21162 (divmoddi_internal_er): Likewise.
21164 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21167 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21168 in LIBICONV variable.
21169 * configure: Regenerated.
21171 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21173 * dependence.c (build_def_use): Remove array_idx.
21175 * dwarfout.c (last_filename): Remove.
21176 (output_compile_unit_die): Remove last_filename.
21178 2002-01-22 Roger Sayle <roger@eyesopen.com>
21179 Richard Henderson <rth@redhat.com>
21182 * fold-const.c (fold): Optimize unsigned comparisons against
21183 UINT_MAX (and similar unsigned constants).
21185 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21187 * Makefile.in (loop.o): Depend on OPTABS_H.
21188 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21189 against the predicate.
21192 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21193 for the address operand.
21195 2002-01-22 Richard Henderson <rth@redhat.com>
21197 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21199 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21202 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21203 preprocessor flags.
21205 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21207 * config.gcc (x86_64-*-netbsd*): New target.
21208 * config/i386/netbsd64.h: New file.
21210 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21212 * regrename.c (kill_value): Fix typo.
21214 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21216 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21218 * config/rs6000/rs6000.h: Same.
21220 * function.c (instantiate_virtual_regs): Remove
21221 STARTING_FRAME_PHASE.
21222 (assign_stack_local_1): Same.
21223 Calculate frame phase.
21225 2002-01-22 Nick Clifton <nickc@redhat.com>
21227 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21228 variable declaration to outer scope in order to simplify
21230 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21231 arm_hard_regno_mode_ok.
21232 * config/arm/arm-protos.h: Add a prototype for
21233 arm_hard_regno_mode_ok.
21234 * config/arm/arm.c (soft_df_operand): Remove now redundant
21235 check for DImode values using IP_REGNUM.
21236 (nonimmediate_soft_df_operand): Remove now redundant check for
21237 DImode values using IP_REGNUM.
21238 (arm_hard_regno_mode_ok): New function. New check: make sure
21239 that DImode values are not stored in IP_REGNUM.
21241 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21243 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21245 2002-01-22 Jason Merrill <jason@redhat.com>
21247 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21248 consistency if this COMPOUND_STMT is scoped.
21250 2002-01-22 Kazu Hirata <kazu@hxi.com>
21252 * predict.c: Fix formatting.
21253 * print-tree.c: Likewise.
21254 * protoize.c: Likewise.
21255 * real.h: Likewise.
21257 * sbitmap.h: Likewise.
21258 * scan.c: Likewise.
21259 * sched-deps.c: Likewise.
21260 * sched-vis.c: Likewise.
21261 * sdbout.c: Likewise.
21262 * sibcall.c: Likewise.
21264 * ssa-ccp.c: Likewise.
21265 * ssa-dce.c: Likewise.
21266 * stmt.c: Likewise.
21267 * stor-layout.c: Likewise.
21268 * system.h: Likewise.
21270 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21272 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21273 if fits in bounds of base type.
21275 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21276 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21277 (add_bound_info, default): If can't find a context, make a
21279 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21281 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21283 * c-typeck.c (parser_build_binary_op): If result from
21284 build_binary_op is ERROR_MARK just return error_mark_node without
21285 further processing.
21287 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21289 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21290 Split a.out-specific bits into...
21291 * config/netbsd-aout.h: ...this.
21292 * config/netbsd-elf.h: New file.
21293 * config/alpha/netbsd-elf.h: Remove.
21294 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21295 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21296 (STARTFILE_SPEC): Remove redundant definition.
21297 (ENDFILE_SPEC): Likewise.
21298 (LINK_SPEC): Likewise.
21299 (CPP_SPEC): Likewise.
21300 (ASM_SPEC): Likewise.
21301 (LIB_SPEC): Likewise.
21302 (SWITCH_TAKES_ARG): Likewise.
21303 (TARGET_MEM_FUNCTIONS): Likewise.
21304 (CPP_PREDEFINES): Redefine.
21305 (ASM_FINAL_SPEC): Remove redefinition.
21306 (ASM_COMMENT_START): Redefine.
21307 (FUNCTION_PROFILER): Define.
21308 (TARGET_VERSION): Redefine.
21309 Comment and formatting cleanup.
21310 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21311 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21312 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21313 big- or little-endian.
21314 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21315 * config.gcc (*-*-netbsd*): Add definitions common to all
21317 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21318 gnu_ld definitions. Add netbsd-elf.h to and remove
21319 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21320 tmake_file, and don't lose previous tmake_file contents.
21321 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21322 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21323 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21324 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21325 (mipsel-*-netbsd*): Rename this to...
21326 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21327 mips/little.h to tm_file for mips*el-*.
21328 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21329 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21330 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21332 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21334 * pa-protos.h (reg_before_reload_operand): New function prototype.
21335 * pa.c (reg_before_reload_operand): New function implementation.
21336 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21337 contraints to "*m".
21339 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21341 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21343 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21345 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21346 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21347 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21348 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21349 (ENDFILE_SPEC): Undefine.
21350 (STARTFILE_SPEC): Redefine for PA.
21352 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21354 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21356 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21358 * config.gcc: Add entries to supported PowerPC --with-cpu
21361 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21363 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21364 true for 64-bit mode only SSE registers in 32-bit mode.
21366 2002-01-21 Kazu Hirata <kazu@hxi.com>
21368 * unwind-dw2.c: Fix formatting.
21369 * unwind-dw2-fde.c: Likewise.
21370 * unwind-dw2-fde.h: Likewise.
21371 * unwind-pe.h: Likewise.
21372 * varasm.c: Likewise.
21373 * varray.h: Likewise.
21375 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21377 Remove workaround for register stack overwrite bug in mmix.
21378 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21379 support for TARGET_REG_STACK_FILL_BUG.
21380 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21381 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21383 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21384 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21385 -mno-reg-stack-fill-bug-workaround.
21386 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21387 machine member has_call_without_parameters.
21388 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21389 -mreg-stack-fill-bug-workaround and
21390 -mno-reg-stack-fill-bug-workaround.
21391 (MMIX Options): Ditto.
21393 2002-01-21 Kazu Hirata <kazu@hxi.com>
21395 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21397 Remove redundant code.
21399 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21401 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21402 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21403 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21404 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21405 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21406 out target macro definitions and non-target-specific comments
21407 mostly taken from old versions of the manual.
21409 2002-01-20 Kazu Hirata <kazu@hxi.com>
21411 * config/h8300/h8300.h: Fix comment formatting.
21412 * config/ia64/aix.h: Likewise.
21413 * config/ia64/ia64-protos.h: Likewise.
21414 * config/ia64/ia64.c: Likewise.
21415 * config/ia64/ia64.h: Likewise.
21416 * config/ia64/ia64intrin.h: Likewise.
21417 * config/ia64/linux.h: Likewise.
21418 * config/ia64/unwind-aix.c: Likewise.
21419 * config/ia64/unwind-ia64.c: Likewise.
21421 2002-01-20 Kazu Hirata <kazu@hxi.com>
21423 * config/h8300/h8300.c: Revise comments about shift code.
21425 2002-01-20 Kazu Hirata <kazu@hxi.com>
21427 * config/h8300/h8300.c (function_arg): Update a comment.
21429 2002-01-20 Kazu Hirata <kazu@hxi.com>
21431 * config/h8300/h8300.md: Update the comments at the beginning
21434 2002-01-20 Kazu Hirata <kazu@hxi.com>
21436 * config/i370/i370.c: Fix comment formatting.
21437 * config/i370/i370.h: Likewise.
21438 * config/i370/i370.md: Likewise.
21439 * config/i370/linux.h: Likewise.
21441 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21443 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21445 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21446 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21447 in incomplete case.
21449 2002-01-20 Graham Stott <grahams@redhat.com>
21451 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21453 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21455 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21457 2002-01-19 Tom Rix <trix@redhat.com>
21459 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21461 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21463 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21465 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21466 STARTING_FRAME_PHASE.
21467 (STARTING_FRAME_PHASE): New.
21468 (instantiate_virtual_regs): Check saneness of
21469 STARTING_FRAME_PHASE.
21471 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21473 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21475 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21477 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21479 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21480 be used for bootstrapping GCC 3.0.
21482 2002-01-18 Kazu Hirata <kazu@hxi.com>
21484 * config/h8300/h8300.md: Fix an insn length.
21486 2002-01-18 Kazu Hirata <kazu@hxi.com>
21488 * bitmap.h: Fix comment formatting.
21489 * combine.c: Likewise.
21490 * cppfiles.c: Likewise.
21491 * c-pragma.h: Likewise.
21492 * c-typeck.c: Likewise.
21494 * dwarf2out.c: Likewise.
21495 * function.c: Likewise.
21497 * genattrtab.c: Likewise.
21498 * gthr-win32.h: Likewise.
21499 * haifa-sched.c: Likewise.
21500 * predict.c: Likewise.
21501 * rtlanal.c: Likewise.
21503 * unwind-dw2-fde.h: Likewise.
21504 * unwind-pe.h: Likewise.
21505 * vmsdbgout.c: Likewise.
21507 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21509 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21510 if type_required and passed decl.
21512 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21514 * config.gcc (cpu_type): Include altivec.h in powerpc
21518 * config/rs6000/altivec.h: New.
21520 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21522 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21523 handling information.
21524 * doc/trouble.texi (Interoperation): Add libstdc++ information
21526 (Misunderstandings): Add template instantiation and static template
21527 member information for AIX.
21529 2002-01-17 Jason Merrill <jason@redhat.com>
21531 * dbxout.c (dbxout_type): Support const and volatile.
21533 * except.c (add_partial_entry): Remove backwards compatibility code.
21534 (end_protect_partials): Likewise.
21536 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21538 * config/ia64/ia64.md (prologue_use): New.
21539 * config/ia64/ia64.c (ia64_expand_prologue): Use
21540 gen_prologue_use instead of gen_rtx_USE.
21541 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21542 as CODE_FOR_pred_rel_mutex.
21543 (ia64_sched_reorder2): Likewise.
21545 2002-01-16 Eric Christopher <echristo@redhat.com>
21547 * config/mips/r3900.h: Reformat.
21548 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21549 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21550 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21551 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21552 * config/mips/t-elf: Remove mips3 multilib.
21554 2002-01-16 H.J. Lu <hjl@gnu.org>
21556 * config/mips/linux.h: Include "mips/abi64.h".
21558 2002-01-16 H.J. Lu <hjl@gnu.org>
21560 * config/mips/t-linux: New.
21562 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21564 * config/mips/linux.h: Don't include "gofast.h".
21565 (INIT_SUBTARGET_OPTABS): Removed.
21567 2002-01-16 Kazu Hirata <kazu@hxi.com>
21569 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21571 * config/h8300/h8300.c: Likewise.
21572 * config/h8300/h8300.md: Likewise.
21574 2002-01-16 Kazu Hirata <kazu@hxi.com>
21576 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21577 spaces after an opcode name.
21578 (pushqi1_h8300hs): Likewise.
21579 (pushhi1_h8300hs): Likewise.
21581 2002-01-16 Kazu Hirata <kazu@hxi.com>
21583 * doc/extend.texi: Replace "option" with "attribute"
21586 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21588 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21589 (and:DI () (const_int -8)).
21590 (split_small_symbolic_mem_operand): Split
21591 (mem (and:DI () (const_int -8)).
21593 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21596 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21597 same way as TYPE_IMUL.
21598 (ultrasparc_sched_reorder): Likewise.
21599 * config/sparc/sparc.md (type): Add comment to update
21600 ultrasparc_sched_reorder when making changes.
21602 2002-01-16 Kazu Hirata <kazu@hxi.com>
21604 * doc/invoke.texi: Change the dump file name of block
21605 reordering pass from 28.bbro to 29.bbro.
21606 Mention -dk option.
21608 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21610 * i386.md (minsf splitter): Fix pasto.
21612 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21614 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21615 to frame pointer initialisation instruction.
21616 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21617 initialisation instruction.
21618 (soft_df_operand): Do not accept the IP register.
21619 (nonimmediate_soft_df_operand): Do not accept the IP register.
21621 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21624 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21625 MASK_V8 being both set.
21627 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21629 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21630 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21631 config/s390/s390.md (call, call_value): Add GOT register to
21632 CALL_INSN_FUNCTION_USAGE where needed.
21633 (call_exp, call_value_exp): New.
21635 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21637 * config/arm/arm.c: General formatting tidy up.
21639 2002-01-16 Graham Stott <grahams@redhat.com>
21641 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21642 cast and when casting an integer literal to "rtx" pointer.
21643 (expand_call): Likewise.
21644 * flow.c (try_pre_increment): Likewise.
21645 (find_use_as_address): Likewise.
21646 * integrate.c (expand_iline_function): Likewise.
21647 * regmove.c (try_auto_increment): Likewise.
21649 2002-01-16 Graham Stott <grahams@redhat.com>
21651 * sched-rgn.c (passed): Use sbitmap_free.
21652 (header): Likewise.
21654 (in_queue): Likewise.
21655 (in_stack): Likewise.
21657 2002-01-15 Eric Christopher <echristo@redhat.com>
21659 * flow.c (propagate_one_insn): Change to use fatal_insn.
21661 2002-01-15 Kazu Hirata <kazu@hxi.com>
21663 * expmed.c (extract_fixed_bit_field): Remove unused code.
21664 * system.h: Poison SLOW_ZERO_EXTEND.
21665 * doc/tm.texi: Remove.
21666 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21667 * config/arm/arm.h: Likewise.
21668 * config/avr/avr.h: Likewise.
21669 * config/clipper/clipper.h: Likewise.
21670 * config/convex/convex.h: Likewise.
21671 * config/d30v/d30v.h: Likewise.
21672 * config/dsp16xx/dsp16xx.h: Likewise.
21673 * config/elxsi/elxsi.h: Likewise.
21674 * config/fr30/fr30.h: Likewise.
21675 * config/h8300/h8300.h: Likewise.
21676 * config/i370/i370.h: Likewise.
21677 * config/i386/i386.h: Likewise.
21678 * config/m68k/m68k.h: Likewise.
21679 * config/mips/mips.h: Likewise.
21680 * config/ns32k/ns32k.h: Likewise.
21681 * config/pdp11/pdp11.h: Likewise.
21682 * config/pj/pj.h: Likewise.
21683 * config/s390/s390.h: Likewise.
21684 * config/sh/sh.h: Likewise.
21685 * config/stormy16/stormy16.h: Likewise.
21686 * config/v850/v850.h: Likewise.
21687 * config/vax/vax.h: Likewise.
21688 * config/we32k/we32k.h: Likewise.
21690 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21692 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
21693 (altivec_lvsl): Change constraint to b.
21694 (altivec_lvsr): Same.
21695 (altivec_lvebx): Same.
21696 (altivec_lvehx): Same.
21697 (altivec_lvewx): Same.
21698 (altivec_lvxl): Same.
21699 (altivec_lvx): Same.
21700 (altivec_stvx): Add parallel.
21701 (altivec_stvxl): Same.
21702 (altivec_stvehx): Same.
21703 (altivec_stvebx): Same.
21704 (altivec_stvebx): Same.
21706 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21708 * config.gcc: Change altivec.h to altivec-defs.h.
21710 * config/rs6000/altivec.h: Delete.
21712 * config/rs6000/altivec-defs.h: Add.
21714 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21716 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
21719 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
21720 less than or equal to eight bytes.
21722 * vax.md (andsi3): Remove constraints and change SET destination
21723 operand type to nonimmediate_operand.
21724 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
21725 when it is a CONST_INT.
21727 2002-01-15 Jason Merrill <jason@redhat.com>
21729 * c-common.def (FILE_STMT): New code.
21730 * c-common.c (statement_code_p): It's a statement.
21731 * c-common.h (stmt_tree_s): Add x_last_filename.
21732 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
21733 (last_expr_filename): New macro.
21734 * c-semantics.c (begin_stmt_tree): Initialize it.
21735 (add_stmt): If the filename changed, also insert a
21737 (expand_stmt): Handle seeing one.
21739 2002-01-15 Eric Christopher <echristo@redhat.com>
21741 * flow.c (propagate_one_insn): Add error message and print out
21742 insn for debugging.
21744 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21746 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
21747 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
21748 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
21749 TRAMPOLINE_ALIGNMENT.
21750 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
21752 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
21753 PCC_BITFIELD_TYPE_MATTERS.
21754 * config/interix.h (STDC_VALUE): Remove. Use
21755 STDC_0_IN_SYSTEM_HEADERS.
21756 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
21757 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
21758 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
21760 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
21762 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
21763 not work on this platform currently.
21765 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21767 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
21768 readonly_warning in _().
21770 2002-01-15 Douglas B Rupp <rupp@gnat.com>
21772 * gcc.c (delete_if_ordinary): Backout previous change.
21774 2002-01-15 Kazu Hirata <kazu@hxi.com>
21776 * config/h8300/h8300.c (print_operand): Remove support for
21777 unused operand characters.
21779 * read-rtl.c: Fix formatting.
21780 * real.c: Likewise.
21781 * recog.c: Likewise.
21782 * regclass.c: Likewise.
21783 * regmove.c: Likewise.
21784 * reg-stack.c: Likewise.
21785 * reload1.c: Likewise.
21786 * rtlanal.c: Likewise.
21788 2002-01-15 Kazu Hirata <kazu@hxi.com>
21790 * config/i386/i386.c: Fix formatting.
21792 2002-01-15 Jakub Jelinek <jakub@redhat.com>
21794 * c-typeck.c (process_init_element): Don't save_expr
21795 COMPOUND_LITERAL_EXPR if just its initializer will be used.
21797 2002-01-15 David Edelsohn <edelsohn@gnu.org>
21799 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
21800 emit optional traceback table if optimize_size or TARGET_ELF.
21801 * config/rs6000/rs6000.md (prefetch): New.
21803 2002-01-15 Andreas Jaeger <aj@suse.de>
21805 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
21807 2002-01-15 Kazu Hirata <kazu@hxi.com>
21809 * mips-tfile.c: Fix formatting.
21811 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
21813 * unroll.c (final_reg_note_copy): Fix previous commit.
21815 2002-01-14 Kazu Hirata <kazu@hxi.com>
21817 * config/h8300/h8300-protos.h: Remove the prototype for
21819 * config/h8300/h8300.c (eq_operator): Remove.
21821 2002-01-14 Richard Henderson <rth@redhat.com>
21823 * config/i386/i386.md (prefetch): Tidy.
21824 (prefetch_3dnow): Fix locality operand.
21826 2002-01-14 Richard Henderson <rth@redhat.com>
21828 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
21829 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
21831 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
21833 * reload1.c (reload_combine): Pass reg_sum replacement through
21834 copy_rtx in loop performing multiple changes.
21836 2002-01-14 Jakub Jelinek <jakub@redhat.com>
21838 * except.c (remove_unreachable_regions): New.
21839 (free_eh_status): Clear exception_handler_labels.
21840 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
21841 (find_exception_handler_labels): Don't add the same label more than
21843 (remove_exception_handler_label): Don't die if
21844 find_exception_handler_labels hasn't been called for the current
21847 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
21849 * toplev.c (rest_of_compilation): Rebuild jump labels after
21852 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
21854 * doc/extend.texi: Move documentation of X86 built-in functions
21856 * doc/invoke.texi: From here.
21857 * doc/sourcebuild.texi: Document location of documentation for
21858 machine built-in functions.
21860 2002-01-13 Christopher Faylor <cgf@redhat.com>
21862 * cppfiles.c (TEST_THRESHOLD): New macro.
21863 (SHOULD_MMAP): Ditto.
21864 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
21867 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
21869 * unroll.c (final_reg_note_copy): Properly handle
21871 (unroll_loops): Fix LOOP_CONDITION heuristics.
21873 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
21875 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
21876 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
21878 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
21880 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
21883 2002-01-14 Tom Rix <trix@redhat.com>
21885 * config/rs6000/rs6000.md: Fix typo with sradi.
21887 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
21889 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
21890 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
21891 (clrstrdi, clrstrsi): Adapt callers.
21893 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
21895 (movti splitter): Never use register 0 as base register.
21897 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21899 * combine.c (simplify_shift_const): Always generate new rtx
21900 for shift expression instead of reusing given expression.
21902 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21904 * config/alpha/alpha.c (alpha_expand_mov): Don't call
21905 alpha_legitimize_address unless mode is Pmode.
21907 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
21909 * doc/md.texi (Modifiers): Document the '*' constraint for the
21912 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
21913 * doc/extend.texi (Function Attributes): 'interrupt' is valid
21916 2002-01-13 Richard Henderson <rth@redhat.com>
21918 * reload.c (find_reloads): Use a hard reg destination as reload reg
21919 for an input reload of the source.
21921 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21923 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
21926 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
21928 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21929 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21931 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
21933 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21935 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
21937 2002-01-12 Tom Rix <trix@redhat.com>
21939 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
21942 2002-01-12 Richard Henderson <rth@redhat.com>
21944 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
21946 * doc/invoke.texi: Update Alpha options.
21948 * doc/invoke.texi: Update i386 built-in function lists.
21950 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
21952 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
21953 referencing outside.
21955 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21957 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
21958 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
21959 offsets, and change line folding.
21960 * optabs.c (expand_binop): Remove warnings.
21961 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
21963 2002-01-12 Graham Stott <grahams@redhat.com>
21965 * attribs.c (handle_deprecated_attribute): constify WHAT.
21966 * diagnostic.c (warn_deprecated_use): Add braces, fixes
21967 dangling else warning and constify WHAT.
21968 * except.h (struct function, struct inline_remap): Move
21969 struct tag forward defs before all prototypes.
21970 (duplicate_eh_regions): Whitespace.
21972 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
21974 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21975 MODE_BASE_REG_CLASS.
21976 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
21978 2002-01-12 Richard Henderson <rth@redhat.com>
21980 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
21981 (ix86_expand_vector_move): New.
21982 (bdesc_2arg): Remove andps, andnps, orps, xorps.
21983 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
21984 Remove old prefetch builtins. Special case the logicals removed above.
21985 (ix86_expand_builtin): Likewise.
21986 (safe_vector_operand): Use V4SFmode, not TImode.
21987 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
21988 (ix86_expand_timode_binop_builtin): New.
21989 * config/i386/i386-protos.h: Update.
21990 * config/i386/i386.h (enum ix86_builtins): Update.
21991 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
21992 Use ix86_expand_vector_move in vector move expanders.
21993 (movti_internal, movti_rex64): Add xorps alternative.
21994 (sse_clrv4sf): Rename and adjust from sse_clrti.
21995 (prefetch): Don't work so hard.
21996 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
21997 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
21998 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22000 2002-01-11 Richard Henderson <rth@redhat.com>
22002 * config/i386/mmintrin.h: New file.
22003 * config/i386/xmmintrin.h: New file.
22004 * config.gcc (i?86-*-*): Add extra_headers.
22005 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22007 (simplify_binary_operation): Handle saturating arithmetic codes.
22008 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22009 not the lowpart subreg.
22010 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22012 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22014 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22016 * conflict.c (conflict_graph_compute): Free regsets when finished.
22017 * ssa.c (compute_coalesced_reg_partition): Likewise.
22019 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22021 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22022 every where we allocate a register.
22024 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22026 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22027 * lcm.c (compute_earliest, compute_farthest): Likewise.
22029 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22031 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22033 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22035 * doc/rtl.texi (Insns): Fix 2 typos.
22037 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22039 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22040 options. Use @table @gcctabopt for MMIX options. Add index
22041 entries for MMIX options. Start new paragraph with first
22042 heading of the machine-dependent options.
22044 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22047 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22048 * combine.c (force_to_mode): Same.
22049 * reload1.c (clear_reload_reg_in_use): Same.
22051 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22053 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22056 2002-01-11 Andreas Jaeger <aj@suse.de>,
22057 Brad Lucier <lucier@math.purdue.edu>
22059 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22062 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22064 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22065 Protect with IN_LIBGCC.
22066 (LINK_EH_SPEC): Add required trailing space.
22068 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22070 * c-tree.h: Move function declarations so that they are listed
22071 under the filename which contains them.
22072 (check_identifier, finish_decl_top_level,
22073 lookup_name_current_level_global, shadow_record_fields): Remove.
22075 2002-01-11 Andreas Jaeger <aj@suse.de>
22077 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22080 2002-01-10 Richard Henderson <rth@redhat.com>
22082 * config/alpha/alpha.c (print_operand): Add 'J'.
22083 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22084 new operand with the sequence number for the lituse. When splitting
22085 the insns, use gen_movdi_er_high_g and generate a sequence number.
22086 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22088 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22090 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22091 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22093 (altivec_expand_builtin): Same.
22094 (altivec_expand_stv_builtin): New.
22096 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22098 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22099 ("altivec_lvehx"): New.
22100 ("altivec_lvewx"): New.
22101 ("altivec_lvxl"): New.
22102 ("altivec_lvx"): New.
22103 ("altivec_stvx"): New.
22104 ("altivec_stvebx"): New.
22105 ("altivec_stvehx"): New.
22106 ("altivec_stvewx"): New.
22107 ("altivec_stvxl"): New.
22109 2002-01-10 Richard Henderson <rth@redhat.com>
22111 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22112 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22113 care not to delete instructions twice.
22115 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22117 * toplev.c: Don't declare environ (it's not used anywhere).
22118 * configure.in: Don't check for declaration of environ.
22119 * config/i386/xm-mingw32.h: Don't #define environ.
22120 * config.in, configure: Regenerate.
22122 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22124 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22125 * configure: Regenerate.
22127 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22128 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22129 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22131 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22132 LIMITS_H_TEST here, not in m68k/x-next.
22133 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22134 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22136 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22137 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22138 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22140 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22141 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22142 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22143 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22144 replacement of quadlib.asm with quadlib.c.
22146 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22147 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22148 config/rs6000/xm-beos.h: Delete file.
22150 * config.gcc: Update to match above changes.
22152 2002-01-10 Kazu Hirata <kazu@hxi.com>
22154 * config/h8300/h8300.h: Fix comment typos.
22155 * config/h8300/h8300.md: Likewise.
22156 * config/h8300/lib1funcs.asm: Likewise.
22158 2002-01-10 Dale Johannesen <dalej@apple.com>
22160 PR optimization/5269
22161 * unroll.c (precondition_loop_p): Make *increment be the correct
22162 sign when n_iterations known, to avoid confusing caller.
22164 2002-01-10 Kazu Hirata <kazu@hxi.com>
22166 * doc/extend.texi (deprecated): Fix a typo.
22168 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22170 * basic-block.h (update_br_prob_note): Declare.
22171 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22172 (try_forward_edges): Care negative frequencies and update note.
22173 (outgoing_edges_match): Tweek conditional merging heuristics.
22174 (try_crossjump_to_edge): use update_br_prob_note.
22175 * cfglayout.c (fixup_reorder_chain): Likewise.
22176 * cfrtl.c (update_br_prob_note): New.
22177 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22179 * i386.c (ix86_decompose_address): Return -1 if address contains
22181 (legitimate_address_p): Require ix86_decompose_address to return 1.
22183 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22184 (cprop_insn): Likewise.
22186 2002-01-10 Kazu Hirata <kazu@hxi.com>
22188 * toplev.c: Fix formatting.
22189 * tree.c: Likewise.
22190 * tree-dump.c: Likewise.
22191 * unroll.c: Likewise.
22192 * unwind-dw2.c: Likewise.
22193 * unwind-dw2-fde.c: Likewise.
22194 * unwind-dw2-fde-glibc.c: Likewise.
22195 * unwind-sjlj.c: Likewise.
22197 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22199 * doc/invoke.texi: Document PDP-11 options.
22201 2002-01-10 Kazu Hirata <kazu@hxi.com>
22203 * config/h8300/h8300.h: Fix formatting.
22205 2002-01-10 Ira Ruben <ira@apple.com>
22207 Add __attribute__ ((deprecated)).
22208 * extend.texi: Document __attribute__ ((deprecated)).
22209 * invoke.texi: Document -Wno-deprecated-declarations.
22210 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22211 * testsuite/gcc.dg/deprecated.c: New C test.
22212 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22213 (c_common_attribute_table): Add "deprecated" entry.
22214 (handle_deprecated_attribute): New function.
22215 * c-decl.c (deprecated_states): New enum.
22216 deprecated_state: State of "deprecated" handling.
22217 (start_decl): Set deprecated_state based on attributes.
22218 (grokdeclarator): Test for deprecated uses, propagate attribute.
22219 * c-typeck.c (build_component_ref): Test for deprecated fields.
22220 (build_external_ref): Test for deprecated primaries.
22221 * diagnostic.c (warn_deprecated_use) New function to issue
22222 warnings about __attribute__ ((depricated)) references.
22223 * flags.h (warn_deprecated_decl): Extern declared for
22224 -W[no-]deprecated-declarations option.
22225 * print-tree.c (print_node): Show deprecated flag status.
22226 * toplev.c (warn_deprecated_decl): Defined.
22227 (W_options): Added "deprecated-declaration".
22228 * toplev.h (warn_deprecated_use): Extern declared.
22229 * tree.h (struct tree_common): Define deprecated_flag.
22230 (TREE_DEPRECATED): New macro to access flag.
22231 * cp/call.c (build_call): Test for deprecated calls.
22232 * cp/class.c (add_implicitly_declared_members): Set global
22233 flag to tell grokdeclarator to not issue deprecated warnings.
22234 * cp/cp-tree.h: Add extern for adding_implicit_members.
22235 * cp/decl.c (deprecated_states): New enum.
22236 (start_decl): Set deprecated_state based on attributes.
22237 (grokdeclarator): Test for deprecated uses, propagate attribute.
22238 * cp/lex.c (do_identifier): Test for deprecated primaries.
22239 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22241 2002-01-10 Ira Ruben <ira@apple.com>
22243 Fix to assign attributes to inline member functions.
22244 * cp/decl.c (start_method): Handle attrlist.
22246 2002-01-10 Kazu Hirata <kazu@hxi.com>
22248 * combine.c (expand_field_assignment): Use subreg_lsb().
22250 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22252 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22253 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22254 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22255 Recurse for any operand of AND as long as constant is non-zero.
22257 2002-01-10 Kazu Hirata <kazu@hxi.com>
22259 * config/h8300/h8300.md: Remove constraints from expanders.
22261 2002-01-10 Kazu Hirata <kazu@hxi.com>
22263 * varasm.c: Fix formatting.
22264 * varray.c: Likewise.
22265 * vmsdbgout.c: Likewise.
22266 * xcoffout.c: Likewise.
22268 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22270 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22271 update edge probabilities to match.
22273 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22275 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22277 * doc/languages.texi, doc/sourcebuild.texi: New files.
22278 * doc/configfiles.texi: Make a subsubsection. Update.
22279 * doc/configterms.texi: Add @node. Remove warning that this isn't
22280 instructions for building GCC.
22281 * doc/makefile.texi: Make a subsection.
22282 * doc/gccint.texi: Update.
22284 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22286 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22288 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22290 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22292 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22294 * optabs.c (expand_fix): Look for wider integer modes first.
22296 * i386.md (mov?f): Avoid the fake const double trick for medium
22298 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22299 (fop_df_4): Disable for SSE compilation.
22301 2002-01-10 Graham Stott <grahams@redhat.com>
22303 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22304 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22306 2002-01-10 Richard Henderson <rth@redhat.com>
22308 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22310 2002-01-10 Richard Henderson <rth@redhat.com>
22312 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22313 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22315 2002-01-10 Kazu Hirata <kazu@hxi.com>
22317 * combine.c (can_combine_p): Fix a comment typo.
22319 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22321 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22322 empty list correctly. Change loop index $t to $f for
22323 consistency with rest of Makefile.
22325 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22327 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22328 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22330 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22331 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22332 (altivec_init_builtins): Same.
22333 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22334 (altivec_expand_binop_builtin): Same.
22335 (altivec_expand_ternop_builtin): Same.
22338 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22339 ("altivec_vctuxs"): Fix typo.
22340 ("altivec_vnmsubfp"): Same.
22341 ("altivec_dssall"): New.
22342 ("altivec_mfvscr"): New.
22343 ("altivec_dss"): New.
22344 ("altivec_lvsl"): New.
22345 ("altivec_lvsr"): New.
22346 ("altivec_dstt"): New.
22347 ("altivec_dstst"): New.
22348 ("altivec_dststt"): New.
22349 ("altivec_dst"): New.
22351 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22352 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22354 2002-01-09 Richard Henderson <rth@redhat.com>
22356 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22358 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22360 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22362 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22364 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22366 2002-01-09 Kazu Hirata <kazu@hxi.com>
22368 * read-rtl.c: Fix formatting.
22369 * real.c: Likewise.
22370 * regclass.c: Likewise.
22371 * regrename.c: Likewise.
22372 * reg-stack.c: Likewise.
22373 * reload1.c: Likewise.
22374 * reload.c: Likewise.
22377 2002-01-09 Kazu Hirata <kazu@hxi.com>
22379 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22380 to extract items in the expr_list chain.
22382 2002-01-09 Richard Henderson <rth@redhat.com>
22384 * config/vax/vax.c (vax_rtx_cost): Never abort.
22386 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22388 2002-01-09 Jan Hubicka <jh@suse.cz>
22390 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22392 2002-01-09 Richard Henderson <rth@redhat.com>
22394 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22395 Unify code from various alternatives.
22397 2002-01-09 Richard Henderson <rth@redhat.com>
22399 * regrename.c (copy_value): Ignore the copy if the source register
22400 is present in the value chain with a narrower mode.
22402 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22404 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22405 for the c4x target. Also improve layout.
22407 2002-01-09 Richard Henderson <rth@redhat.com>
22409 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22410 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22411 to match insn patterns.
22413 2002-01-09 Richard Henderson <rth@redhat.com>
22415 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22416 (copyprop_hardreg_forward_1): Likewise.
22418 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22420 * pa.md (decrement_and_branch_until_zero): Change predicate for
22421 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22423 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22425 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22426 gets undefined. For Darwin.
22428 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22430 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22432 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22434 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22436 2002-01-08 Richard Henderson <rth@redhat.com>
22438 * regrename.c (copy_value): Ignore overlapping copies.
22440 2002-01-08 Richard Henderson <rth@redhat.com>
22442 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22443 as needed to avoid shared structure.
22445 2002-01-08 Kazu Hirata <kazu@hxi.com>
22447 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22450 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22452 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22453 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22454 documentation of obsolete macros.
22455 * system.h: Poison these macros.
22456 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22457 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22458 config/c4x/c4x.h, config/clipper/clipper.h,
22459 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22460 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22461 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22462 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22463 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22464 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22465 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22466 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22467 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22468 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22469 config/sparc/sparc.h, config/stormy16/stormy16.h,
22470 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22471 definitions and commented out definitions of obsolete macros.
22472 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22473 of MAX_INT_TYPE_SIZE.
22475 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22477 * config/s390/s390.c (s390_preferred_reload_class): Never
22478 return ADDR_REGS if it isn't a subset of the given class.
22479 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22480 FP_REGS, but all superclasses as well.
22482 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22484 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22485 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22486 must not be a const_int.
22488 2002-01-08 Richard Henderson <rth@redhat.com>
22490 * Makefile.in (toplev.o): Depend on options.h.
22491 (gcc.o): Depend on specs.h.
22493 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22495 * expr.c (store_expr): Convert VOIDmode constants back to target's
22498 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22500 * doc/invoke.texi: Markup gcc as @command. Refer to
22501 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22502 of http://gcc.gnu.org/thanks.html.
22504 2002-01-08 Dale Johannesen <dalej@apple.com>
22506 * config/rs6000/rs6000.md: Add missing int register
22507 target case to movdf_low.
22509 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22511 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22512 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22513 (cppinit.o): Depend on except.h.
22514 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22515 s-specs): New rules.
22517 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22518 Don't create specs.h/options.h/gencheck.h here. Remove
22519 unnecessary variable settings from last argument of AC_OUTPUT.
22520 * config.in, configure: Regenerate.
22521 * intl.c: Hardcode package name as "gcc".
22523 * cppinit.c: Include except.h.
22524 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22526 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22527 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22528 (!)USING_SJLJ_EXCEPTIONS.
22529 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22531 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22533 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22534 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22535 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22536 documentation of obsolete macros.
22537 * system.h: Poison these macros.
22538 * config/d30v/d30v.h, config/ns32k/encore.h,
22539 config/stormy16/stormy16.h: Remove definitions and commented out
22540 definitions of obsolete macros.
22542 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22544 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22545 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22548 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22550 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22551 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22552 to insn adjusting stack/frame pointer.
22553 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22554 accept operands that cause the insn to be non-splittable.
22556 2002-01-08 Graham Stott <grahams@redhat.com>
22558 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22559 (C_TYPE_FIELDS_VOLATILE): Likewise.
22560 (C_TYPE_BEING_DEFINED): Likewise.
22561 (C_IS_RESERVED_WORD): Likewise.
22562 (C_TYPE_VARIABLE_SIZE): Likewise.
22563 (C_DECL_VARIABLE_SIZE): Likewise.
22564 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22565 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22566 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22568 (C_DECL_ANTICIPATED): Likewise.
22569 (c_build_type_variant): Add parenthesis.
22571 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22573 * gcc.c (option_map): Remove --version.
22574 (process_command): Handle -fversion following the GNU Coding
22575 Standards. Partially addresses PR other/704.
22577 2002-01-08 Graham Stott <grahams@redhat.com>
22579 * combine.c (combine_instructions): Fix typo.
22581 2002-01-08 Graham Stott <grahams@redhat.com>
22583 * debug.h: Use "tree" and "rtx" throughout.
22585 * debug.c: Likewise.
22587 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22589 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22590 constant pool, use the pool's version of the symbol instead.
22592 2002-01-07 Richard Henderson <rth@redhat.com>
22594 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22595 the original register was copied in a mode with a fewer number of
22596 hard registers than the desired mode.
22597 (copyprop_hardreg_forward_1): Likewise.
22598 (debug_value_data): Fix loop test.
22599 * toplev.c (parse_options_and_default_flags): Reenable
22600 -fcprop-registers at -O1.
22602 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22604 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22605 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22607 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22610 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22612 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22614 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22615 (pa_output_function_prologue): Output local label at the beginning of
22616 the prologue when profiling.
22617 (hppa_profile_hook): Use the local label rather than the function label.
22618 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22620 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22622 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22623 (altivec_expand_unop_builtin): Fix thinko.
22624 (altivec_expand_binop_builtin): Same.
22625 (altivec_expand_ternop_builtin): Same.
22626 (altivec_expand_builtin): Same.
22628 2002-01-07 Richard Henderson <rth@redhat.com>
22630 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22632 2002-01-07 Jason Merrill <jason@redhat.com>
22634 * unwind-dw2.c (execute_cfa_program): Use < again.
22636 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22638 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22640 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22642 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22643 Don't allow -1 - x -> ~x simplifications in the first pass.
22645 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22647 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22649 (altivec_expand_binop_builtin): Same.
22650 (altivec_expand_unop_builtin): Same.
22651 (print_operand): Fix typo.
22652 (bdesc_1arg): Add vupk* variants.
22654 * rs6000.h (rs6000_builtins): Add vupk* enums.
22656 * rs6000.md: Add altivec_vupk* variants.
22658 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22660 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22661 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22662 and last update dates.
22664 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22666 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22668 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22670 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22671 * config/avr/avr.h (CPP_SPEC): Likewise.
22672 (LINK_SPEC): Likewise.
22673 (CRT_BINUTILS_SPECS): Likewise.
22674 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22675 * doc/invoke.texi (AVR Options): Document them.
22677 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
22679 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
22682 2002-01-07 Graham Stott <grahams@redhat.com>
22684 * config/i386/i386.h: Update copyright date.
22685 (HALF_PIC_PTR): Add parenthesis.
22686 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
22687 (CONSTANT_ALIGNMENT): Add parenthesis.
22688 (DATA_ALIGNMENT): Likewise.
22689 (LOCAL_ALIGNMENT): Likewise.
22690 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
22691 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
22692 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
22693 (HARD_REGNO_NREGS): Add paranethesis.
22694 (VALID_SSE_REG_MODE): Whitespace.
22695 (VALID_MMX_REG_MODE): Whitespace.
22696 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
22697 (ix86_hard_regno_mode_ok): Add parenthesis.
22698 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
22699 (RETURN_IN_MEMORY): Whitespace.
22700 (N_REG_CLASSES): Add parenthesis.
22701 (INTEGER_CLASS_P): Add parenthesis and wrap.
22702 (FLOAT_CLASS_P): Likewise.
22703 (SSE_CLASS_P): Likewise.
22704 (MMX_CLASS_P): Likewise.
22705 (MAYBE_INTEGER_CLASS_P): Likewise.
22706 (MAYBE_FLOAT_CLASS_P): Likewise.
22707 (MAYBE_SSE_CLASS_P): Likewise.
22708 (MAYBE_MMX_CLASS_P): Likewise.
22709 (Q_CLASS_P): Likewise.
22710 (GENERAL_REGNO_P): Uppercase macro parameter.
22711 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
22712 (FP_REGNO_P): Likewise.
22713 (ANY_FP_REGNO_P): Uppercase macro parameter.
22714 (SSE_REGNO_P): Likewise.
22715 (SSE_REGNO): Likewise.
22716 (SSE_REG_P): Likewise.
22717 (SSE_FLOAT_MODE_P): Likewise.
22718 (MMX_REGNO_P): Likewise.
22719 (MMX_REG_P):Likewise.
22720 (STACK_REG_P): Likewise.
22721 (NON_STACK_REG_P): Likewise.
22722 (STACK_TOP_P): Likewise.
22723 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
22724 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
22725 (SECONDARY_MEMORY_NEEDED): Likewise.
22726 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
22727 (MD_ASM_CLOBBERS): Whitespace and wrap.
22728 (MUST_PASS_IN_STACK): Whitespace and wrap.
22729 (RETURN_POPS_ARGS): Add parenthesis.
22730 (INIT_CUMULATIVE_ARGS): Likewise.
22731 (FUNCTION_ARG): Likewise.
22732 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
22733 (SETUP_INCOMING_VARARGS): Likewise.
22734 (BUILD_VA_LIST_TYPE): Add parenthesis.
22735 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
22737 (EXPAND_BUILTIN_VA_ARG): Likewise.
22738 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
22739 (INITIALIZE_TRAMPOLINE): Add parenthesis.
22740 (INITIAL_ELIMINATION_OFFSET): Likewise.
22741 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
22742 (REGNO_OK_FOR_BASE_P): Likewise.
22743 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
22744 (REGNO_OK_FOR_DIREG_P): Likewise.
22745 (REG_OK_FOR_INDEX_P): Whitespace.
22746 (REG_OK_FOR_BASE_P): Whitespace.
22747 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
22749 (FIND_BASE_TERM): Fix typo.
22750 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
22751 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
22752 (SYMBOLIC_CONST; Whitespace.
22753 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
22754 (ENCODE_SECTION_INFO): Whitespace.
22755 (FINALIZE_PIC): Remove do { ... } while (0).
22756 (PROMOTE_MODE): Wrap in do { ... } while (0).
22757 (CONST_COSTS): Whitespace.
22758 (RTX_COSTS): Add paramethesis, whitespace and wrap.
22759 (REGISTER_MOVE_COST): Add parenthesis.
22760 (MEMORY_MOVE_COST): Likewise.
22761 (EXTRA_CC_MODES): Whitespace.
22762 (SELECT_CC_MODE): Add parenthesis and whitespace.
22763 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
22764 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
22765 (ASM_OUTPUT_LABEL): Add paramethesis.
22766 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
22767 (ASM_OUTPUT_REG_POP): Likewise.
22768 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
22769 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22771 * config/i386/i386.c: Update copyright.
22772 (CHECK_STACK_LIMIT): Add parenthesis.
22773 (AT_BP): Uppercase macro parameter.
22774 (x86_64_int_parameter_registers): Constify.
22775 (x86_64_int_return_registers): Likewise.
22776 (ix86_compare_op0): Use rtx.
22777 (construct_container): Constify INTREG parameter.
22778 (function_arg): Use rtx.
22780 * diagnostic.h: Update copyright date.
22781 (output_buffer_state): Add parenthesis.
22782 (output_buffer_format_args): Likewise.
22784 * combine.c (combine_instructions): Replace XEXP (links, 0)
22787 2002-01-06 H.J. Lu <hjl@gnu.org>
22789 * cfgcleanup.c (thread_jump): Fix 2 typos.
22791 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
22793 * config.gcc: Add support for --enable-altivec.
22795 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22797 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
22799 2002-01-06 Jakub Jelinek <jakub@redhat.com>
22801 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
22802 __objc_class_name_*.
22804 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22806 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
22808 2002-01-06 Richard Henderson <rth@redhat.com>
22810 * reorg.c (emit_delay_sequence): Remove death notes, not merely
22811 nop them out. Increment label reference count for REG_LABEL.
22812 (fill_slots_from_thread): Frob label reference count around
22813 delete_related_insns.
22815 2002-01-05 Richard Henderson <rth@redhat.com>
22817 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
22820 2002-01-05 Richard Henderson <rth@redhat.com>
22822 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
22823 * integrate.c (output_inline_function): Likewise.
22824 * toplev.c (rest_of_compilation): Do it here instead. Move call
22825 to remove_unnecessary_notes after emitting abstract instance.
22826 Force an emitted nested function to have its parent emited as well.
22827 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
22829 (rtl_for_decl_location): Do not look at reload data structures
22830 before reload has run.
22832 2002-01-05 Kazu Hirata <kazu@hxi.com>
22834 * cse.c: Fix formatting.
22835 * dwarf2asm.c: Likewise.
22836 * dwarf2out.c: Likewise.
22837 * explow.c: Likewise.
22838 * expmed.c: Likewise.
22839 * function.c: Likewise.
22840 * gcov.c: Likewise.
22841 * gencheck.c: Likewise.
22842 * genrecog.c: Likewise.
22843 * ggc-common.c: Likewise.
22844 * ggc-page.c: Likewise.
22845 * global.c: Likewise.
22847 2002-01-05 Kazu Hirata <kazu@hxi.com>
22849 * combine.c: Fix formatting.
22851 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
22854 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
22856 2002-01-05 David Edelsohn <edelsohn@gnu.org>
22858 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
22859 as 1 for __powerpc64__ as well.
22861 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
22863 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
22866 2002-01-05 Daniel Berlin <dan@dberlin.org>
22868 * lcm.c: Revert change, due to performance regression it causes on
22869 SPEC because it's slightly more conservative (sigh, I hate
22872 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
22874 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
22876 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
22878 * doc/cppinternals.texi: Update.
22880 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
22882 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
22883 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
22885 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
22886 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
22887 kludge for pre-october-14th mmix versions to handle new-found bug
22888 with PUSHJ/PUSHGO and the register stack.
22889 * config/mmix/mmix.h (struct machine_function): Rename member
22890 has_call_value_without_parameters to has_call_without_parameters.
22891 All referers changed.
22892 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
22893 TARGET_MASK_BRANCH_PREDICT): New macros.
22894 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
22895 -mno-reg-stack-fill-bug-workaround.
22896 * config/mmix/mmix.md ("call"): Set struct machine member
22897 has_call_without_parameters.
22899 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
22901 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
22903 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
22905 * cfgcleanup.c: Include tm_p.h
22906 (mark_effect): Fix handling of hard register; fix handling of SET
22908 2002-01-04 Kazu Hirata <kazu@hxi.com>
22910 * config/h8300/h8300.md (anonymous patterns): Check that
22911 operands are registers before using REGNO on them.
22913 2002-01-03 Roland McGrath <roland@frob.com>
22915 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
22917 2002-01-04 Jakub Jelinek <jakub@redhat.com>
22919 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
22920 * c-common.h (genrtl_expr_stmt_value): Likewise.
22921 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
22922 (expand_expr_stmt_value): Add maybe_last argument.
22923 Don't warn about statement with no effect if it is the last statement
22924 in expression statement.
22925 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
22926 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
22927 expand_expr_stmt_value.
22928 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
22929 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
22930 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
22931 as maybe_last to expand_expr_stmt_value.
22933 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
22935 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
22936 be passed in, do not build it.
22937 (c_begin_if_stmt): New function.
22938 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22939 * c-common.h (c_expand_start_cond): Update prototype.
22940 (c_begin_if_stmt): Prototype new function.
22941 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22942 * c-parse.in (if_prefix): Use c_begin_if_stmt,
22943 c_begin_while_stmt and c_finish_while_stmt_cond.
22945 2002-01-04 William Cohen <wcohen@redhat.com>
22947 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
22948 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
22949 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
22950 * config/pa/som.h (ASM_FILE_START): Likewise.
22952 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
22954 * lcm.c: Include df.h.
22955 Add available_transfer_function prototype.
22956 (compute_available): Rework to use iterative dataflow framework.
22957 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
22958 with bb_info in df.h
22959 (available_transfer_function): New function.
22961 * Makefile.in (lcm.o): add df.h to dependencies.
22963 2002-01-04 Richard Henderson <rth@redhat.com>
22965 * config/alpha/alpha.c (some_operand): Accept HIGH.
22966 (input_operand): Likewise; accept simple references to globals.
22967 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
22968 (alpha_const_double_ok_for_letter_p): Likewise.
22969 (alpha_extra_constraint): Likewise.
22970 (alpha_preferred_reload_class): Likewise. Do not force
22971 symbolic constants to memory.
22972 (alpha_legitimate_address_p): Accept simple references
22973 to small_symbolic_operand.
22974 (alpha_legitimize_address): New arg scratch. Be prepared to be
22975 called when no_new_pseudos. Emit simple symbolic references.
22976 Split integers into low, high, and rest.
22977 (alpha_expand_mov): Use alpha_legitimize_address.
22978 (some_small_symbolic_mem_operand): New.
22979 (split_small_symbolic_mem_operand): New.
22980 * config/alpha/alpha-protos.h: Update.
22981 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
22982 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
22983 (EXTRA_CONSTRAINT): Likewise.
22984 (PREFERRED_RELOAD_CLASS): Likewise.
22985 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
22986 (PREDICATE_CODES): Update.
22987 * config/alpha/alpha.md: New post-reload splitters to convert
22988 simplfied symbolic operands to the form that references $29.
22989 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
22990 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
22992 2002-01-03 Richard Henderson <rth@redhat.com>
22994 * local-alloc.c (function_invariant_p): Update commentary.
22996 2002-01-04 H.J. Lu <hjl@gnu.org>
22998 * toplev.c (rest_of_compilation): Fix a typo when calling
23001 2002-01-03 Kazu Hirata <kazu@hxi.com>
23003 * c-common.c: Fix formatting.
23004 * diagnostic.c: Likewise.
23005 * doloop.c: Likewise.
23006 * dwarf2out.c: Likewise.
23008 2002-01-03 Kazu Hirata <kazu@hxi.com>
23010 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23011 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23013 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23015 * cpperror.c: Update comments and copyright.
23016 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23017 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23019 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23021 * collect2.c (main): Use strcmp when testing for "-shared".
23023 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23025 * cppmacro.c: Don't include intl.h. Update comments.
23026 (new_number_token): Allocate enough buffer for 64-bit unsigned
23027 integers; update prototype.
23028 * cppmain.c: Update comments.
23030 2002-01-03 William Cohen <wcohen@redhat.com>
23032 * function.h (struct function): Add profile.
23033 (current_function_profile): New.
23034 doc/extend.texi: Update documentation.
23035 * final.c (final_start_function): Use current_function_profile
23036 instead of profile_flag.
23037 (profile_after_prologue): Likewise.
23038 * function.c (expand_function_start): Likewise.
23039 (expand_function_start): Likewise.
23040 * config/alpha/alpha.c (direct_call_operand):
23041 (alpha_does_function_need_gp): Likewise.
23042 (alpha_expand_prologue): Likewise.
23043 * config/arm/arm.c (arm_expand_prologue): Likewise.
23044 thumb_expand_prologue: Likewise.
23045 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23046 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23047 (fr30_expand_prologue): Likewise.
23048 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23049 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23050 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23051 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23052 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23053 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23054 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23055 (m32r_expand_prologue): Likewise.
23056 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23057 (m88k_expand_prologue): Likewise.
23058 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23059 * config/mips/mips.c (compute_frame_size): Likewise.
23060 (mips_expand_prologue): Likewise.
23061 (mips_can_use_return_insn): Likewise.
23062 * config/pa/elf.h (ASM_FILE_START): Likewise.
23063 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23064 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23065 * config/pa/som.h (ASM_FILE_START): Likewise.
23066 * config/romp/romp.c (romp_using_r14): Likewise.
23067 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23068 (rs6000_stack_info): Likewise.
23069 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23070 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23071 * config/v850/v850.c (compute_register_save_size): Likewise.
23073 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23075 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23076 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23078 2002-01-03 Turly O'Connor <turly@apple.com>
23080 * darwin.c (machopic_output_possible_stub_label): Don't generate
23081 stub routines for pseudo-stubs which we've just defined.
23083 2002-01-03 Kazu Hirata <kazu@hxi.com>
23085 * builtins.c: Fix formatting.
23086 * c-typeck.c: Likewise.
23087 * combine.c: Likewise.
23088 * expr.c: Likewise.
23089 * loop.c: Likewise.
23091 2002-01-03 Andreas Schwab <schwab@suse.de>
23093 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23094 and return true if _cpp_push_next_buffer pushed a new include
23096 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23097 _cpp_pop_file_buffer did not push a new file.
23098 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23100 2002-01-02 Eric Christopher <echristo@redhat.com>
23102 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23103 FIND_REG_INC_NOTE call. Update copyright.
23104 * loop.c (canonicalize_condition): Ditto.
23105 * reorg.c (delete_scheduled_jump): Ditto.
23107 2002-01-03 Kazu Hirata <kazu@hxi.com>
23109 * gcse.c: Fix formatting.
23111 2002-01-03 Graham Stott <grahams@redhat.com>
23113 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23114 forward defs for struct tags rtx_def, union_tree, rtvec_def
23115 also output corresponding typedefs for rtx, tree, and rtvec.
23117 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23118 rtvec_def along with corresponding typedefs for rtx, tree, and
23119 rtvec to config.h, hconfig.h, tconfig.h.
23121 2002-01-03 Graham Stott <grahams@redhat.com>
23123 * tree.h: Update copyright date.
23124 (IS_EXPR_CODE_CLASS): Add parenthesis.
23125 (TREE_SET_CODE): Add whitespace.
23126 (TREE_CHECK): Add parenthesis.
23127 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23128 (CST_OR_CONSTRUCTOR_CHECK):
23129 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23130 (TREE_SYMBOL_REFERENCED): Whitespace.
23131 (INT_CST_LT): Likewise.
23132 (INT_CST_LT_UNSIGNED): Likewise.
23133 (tree_real_cst): Unwrap comment.
23134 (tree_string): Likewise.
23135 (tree_complex): Likewise.
23136 (IDENTIFIER_POINTER): correct cast.
23137 (SAVE_EXPR_CONTEXT): Whitespace.
23138 (EXPR_WFL_FILENAME_NODE): Likewise.
23139 (EXPR_WFL_FILENAME): Remove parenthesis.
23140 (DECL_ORIGIN): Add parenthesis.
23141 (DECL_FROM_INLINE): Use NULL_TREE.
23142 (build_int_2): Whitespace.
23143 (build_type_variant): Add parenthesis.
23145 * gcc/jcf-parse.c: Update copyright date.
23146 (yyparse): Constify resource_filename.
23148 2002-01-03 Graham Stott <grahams@redhat.com>
23150 * rtl.h: Update copyright date.
23151 (RTL_CHECK1): Wrap long line.
23152 (RTL_CHECK2): Likewise.
23153 (RTL_CHECKC1): Wrap long line and whitespace.
23154 (RTL_CHECKC2): Likewise.
23155 (XWINT): Whitespace.
23161 (XBITMAP): Likewise.
23163 (XBBDEF): Likewise.
23165 (X0WINT): Likewise.
23167 (X0UINT): Likewise.
23171 (X0MODE): Likewise.
23172 (X0BITMAP): Likewise.
23173 (X0TREE): Likewise.
23174 (X0BBDEF): Likewise.
23175 (X0ADVFLAGS): Likewise.
23176 (X0CSELIB): Likewise.
23177 (X0MEMATTR): Likewise.
23178 (XCWINT): Likewise.
23180 (XCUINT): Likewise.
23184 (XCMODE): Likewise.
23185 (XCBITMAP): Likewise.
23186 (XCTREE): Likewise.
23187 (XCBBDEF): Likewise.
23188 (XCADVFLAGS): Likewise.
23189 (XCCSELIB): Likewise.
23190 (XC2EXP): Likewise.
23191 (INSN_UID): Likewise.
23192 (PREV_INSN): Likewise.
23193 (PATTERN): Likewise.
23194 (INSN_CODE): Likewise.
23195 (PUT_REG_NOTE_KIND): Likewise.
23196 (CODE_LABEL_NUMBER): Likewise.
23197 (NOTE_SOURCE_FILE): Likewise.
23198 (NOTE_BLOCK): Likewise.
23199 (NOTE_EH_HANDLER): Likewise.
23200 (NOTE_RANGE_INFO): Likewise.
23201 (NOTE_LIVE_INFO): Likewise.
23202 (NOTE_BASIC_BLOCK): Likewise.
23203 (NOTE_EXPECTED_VALUE): Likewise.
23204 (NOTE_LINE_NUMBER): Likewise.
23205 (LABEL_NAME): Likewise.
23206 (LABEL_NUSES): Likewise.
23207 (LABEL_ALTERNATE_NAME): Likewise.
23208 (ADDRESSOF_DECL): Likewise.
23209 (JUMP_LABEL): Likewise.
23210 (LABEL_NEXTREF): Likewise.
23212 (ORIGINAL_REGNO: Likewise.
23213 (HARD_REGISTER_NUM_P): Add parenthesis.
23214 (SUBREG_REG): Whitespace.
23215 (SUBREG_BYTE): Likewise.
23216 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23217 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23218 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23219 (ASM_OPERANDS_INPUT_VEC): Likewise.
23220 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23221 (ASM_OPERANDS_INPUT): Likewise.
23222 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23223 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23224 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23225 (ASM_OPERANDS_INPUT_MODE): Likewise.
23226 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23227 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23228 (MEM_SET_IN_STRUCT_P): Minor reformat.
23229 (TRAP_CONDITION): Whitespace.
23230 (TRAP_CODE): Likewise.
23231 (COND_EXEC_TEST): Likewise.
23232 (COND_EXEC_CODE): Likewise.
23233 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23234 (PHI_NODE_P): Add parenthesis.
23235 (plus_constant): Whitespace and add parenthesis.
23237 2002-01-03 Kazu Hirata <kazu@hxi.com>
23239 * config/avr/avr.c: Fix comment typos.
23240 * config/c4x/c4x.md: Likewise.
23241 * config/dsp16xx/dsp16xx.h: Likewise.
23242 * config/dsp16xx/dsp16xx.md: Likewise.
23243 * config/i386/i386.md: Likewise.
23244 * config/ia64/ia64.c: Likewise.
23245 * config/m32r/m32r.h: Likewise.
23246 * config/m68hc11/m68hc11.md: Likewise.
23247 * config/mmix/mmix.c: Likewise.
23248 * config/mn10200/mn10200.c: Likewise.
23249 * config/romp/romp.c: Likewise.
23250 * config/sh/sh.c: Likewise.
23251 * config/stormy16/stormy16.c: Likewise.
23252 * config/stormy16/stormy16.h: Likewise.
23253 * config/stormy16/stormy16.md: Likewise.
23255 2002-01-03 Graham Stott <grahams@redhat.com>
23257 * loop.h: Update copyright date.
23258 (LOOP_MOVABLES): Fix typo.
23259 (LOOP_REGS): Likewise.
23260 (LOOP_IVS): Likewise.
23262 2002-01-03 Graham Stott <grahams@redhat.com>
23264 * cppinit.c: Update copyright date.
23265 Don't include output.h
23266 * Makefile.in: Update copyright date.
23269 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23272 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23273 (-pthread) Add to RS/6000 options.
23275 2002-01-02 Kazu Hirata <kazu@hxi.com>
23277 * except.c: Fix comment typos.
23278 * loop.c: Likewise.
23279 * varasm.c: Likewise.
23280 * doc/tm.texi: Fix a typo.
23282 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23284 * c-typeck.c (output_init_element): Allow initializing static storage
23285 duration objects with compound literals.
23287 2002-01-02 Richard Henderson <rth@redhat.com>
23289 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23292 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23294 * gcc.c (default_compilers): Const-ify.
23295 * mips-tdump.c (stab_names): Likewise.
23296 * mips-tfile.c (map_coff_types, map_coff_storage,
23297 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23298 pseudo_ops_t, pseudo_ops): Likewise.
23299 * protoize.c (default_include): Likewise
23301 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23302 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23303 Add array size in declaration.
23304 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23305 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23306 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23307 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23308 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23309 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23310 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23311 emtens, make_nan): Const-ify.
23312 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23313 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23315 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23317 * config.gcc (ia64-*-*): Set extra_headers.
23318 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23319 * config/alpha/t-osf: Remove.
23320 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23322 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23324 * config/rs6000/t-aix43: Revert previous change.
23326 2002-01-02 Jason Merrill <jason@redhat.com>
23328 * c-decl.c (c_expand_body): Call outlining_inline_function when
23329 emitting an inline function out of line.
23331 2002-01-02 Richard Henderson <rth@redhat.com>
23333 * dwarf2out.c (limbo_die_node): Add created_for member.
23334 (new_die): New argument created_for. Update all callers.
23335 (mark_limbo_die_list): New.
23336 (dwarf2out_init): Register limbo_die_list as a root.
23337 (dwarf2out_finish): Force insert limbo dies into their function
23340 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23343 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23345 2002-01-02 Kazu Hirata <kazu@hxi.com>
23347 * config/h8300/fixunssfsi.c: Update copyright.
23350 * config/h8300/h8300.c: Update copyright.
23351 Eliminate warnings.
23353 2002-01-02 Kazu Hirata <kazu@hxi.com>
23355 * config/romp/romp.c: Fix comment formatting.
23356 * config/romp/romp.h: Likewise.
23357 * config/romp/romp.md: Likewise.
23358 * config/s390/s390.c: Likewise.
23359 * config/stormy16/stormy16.c: Likewise.
23360 * config/stormy16/stormy16.h: Likewise.
23362 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23364 * c-common.h (genrtl_expr_stmt_value): Declare.
23365 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23366 (genrtl_goto_stmt_value): ... this new function. Pass new
23367 argument down to expand_expr_stmt_value, taking
23368 TREE_ADDRESSABLE into account.
23369 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23370 STMT_EXPR as addressable, i.e., one whose result we want.
23371 * expr.c (expand_expr): Don't save expression statement value
23372 of labeled_blocks or loop_exprs.
23373 * stmt.c (expand_expr_stmt): Redirect to...
23374 (expand_expr_stmt_value): ... this new function. Use new
23375 argument to tell whether to save expression value.
23376 (expand_end_stmt_expr): Reset last_expr_type and
23377 last_expr_value if we don't have either.
23378 * tree-inline.c (declare_return_variable): Mark its use
23379 statement as addressable.
23380 * tree.h: Document new use of TREE_ADDRESSABLE.
23381 (expand_expr_stmt_value): Declare.
23383 2002-01-01 Tom Rix <trix@redhat.com>
23385 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23386 rs6000_emit_allocate_stack.
23388 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23390 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23391 ${srcdir}/ginclude/ to every entry in extra_headers.
23392 * configure: Regenerate.
23393 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23394 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23395 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23396 * ginclude/proto.h: Rename to config/convex/proto.h.
23398 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23400 * attribs.c (handle_vector_size_attribute): Use host_integerp
23401 and tree_int_cst; remove warnings.
23402 * caller-save.c (insert_restore): Add cast to get rid of warning.
23403 (insert_save): Likewise.
23404 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23405 * regmove.c (find_matches): Add temporary var to kill a warning.
23407 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23409 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23410 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23411 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23412 (vms-dwarf2eh.o): Add Makefile rule.
23413 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23414 * config/alpha/vms-dwarf2eh.asm: New file.
23416 * gcc.c (delete_if_ordinary): Delete all versions.
23418 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23420 * config/mmix/mmix.md: Update FIXME to not mention
23422 (MMIX_rJ_REGNUM): New define_constants constant.
23423 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23424 "*movdicc_real"): Adjust contraints formatting.
23425 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23426 for branch prediction.
23427 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23429 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23430 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23431 number. Delete related FIXMEs.
23432 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23433 from number to MMIX_rJ_REGNUM.
23434 (TARGET_MASK_BRANCH_PREDICT): New.
23435 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23436 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23437 value. Add -mbranch-predict and -mno-branch-predict.
23438 (TARGET_VERSION): Drop date.
23439 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23440 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23441 for finding out global symbols.
23442 (mmix_asm_output_labelref): Revert condition for global symbol.
23443 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23444 (mmix_print_operand_punct_valid_p): A '+' is valid.
23446 See ChangeLog.6 for earlier changes.