1 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4 thread_pointer_rtx as unchanging.
6 2002-07-24 Michael Matz <matz@suse.de>
8 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
13 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
21 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
22 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
24 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
26 * toplev.c (rest_of_compilation): Dump loops before clobbering
29 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
31 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
33 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
36 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
39 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
41 * pretty-print.h: Add macros from cp/error.c
43 2002-07-24 Alan Modra <amodra@bigpond.net.au>
45 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
46 (mask64_2_operand): Declare.
47 (build_mask64_2_operands): Declare.
48 (and64_2_operand): Declare.
49 (extract_MB): Declare.
50 (extract_ME): Declare.
51 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
53 (mask_operand_wrap): New insn predicate.
54 (mask64_2_operand): Likewise.
55 (and64_2_operand): Likewise.
56 (build_mask64_2_operands): New function.
57 (extract_MB): New function.
58 (extract_ME): New function.
59 (print_operand <case m,M>): Use extract_MB and extract_ME.
60 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
61 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
62 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
63 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
64 * config/rs6000/rs6000.md (andsi3_internal3): New
65 (andsi3_internal3+1): Enable split for powerpc64.
66 (andsi3_internal3+2): New split.
67 (andsi3_internal4): Renamed old andsi3_internal3.
68 (andsi3_internal5): New.
69 (andsi3_internal5+1): Enable split for powerpc64.
70 (andsi3_internal5+2): New split.
71 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
72 (anddi3): Handle 't' constraint.
73 (anddi3+1): New split.
74 (anddi3_internal2): Handle 't' constraint.
75 (anddi3_internal2+1): New split.
76 (anddi3_internal3): Handle 't' constraint.
77 (anddi3_internal3+1): New split.
79 2002-07-24 Alan Modra <amodra@bigpond.net.au>
81 * config/rs6000/rs6000.md: Remove scratch reg on insns using
82 addze and similar (plus (comparison r1 r2) r3) insns. Add
83 missing scratch reg in one case. Formatting fixes.
85 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
87 * cppexp.c (parse_defined): Mark macro used.
88 * cpphash.h (struct cpp_macro): New member "used".
89 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
90 (struct cpp_reader): New member.
91 * cppinit.c (cpp_finish_options): Set first_unused_line.
92 (cpp_finish): Warn of unused macros if requested.
93 (OPT_TABLE): New switches.
94 (cpp_handle_option): Handle them.
95 * cpplib.c (do_undef): Warn if macro unused.
96 (do_ifdef, do_ifndef): Mark macro used.
97 * cpplib.h (struct cpp_options): New member.
98 * cppmacro.c (_cpp_warn_if_unused_macro): New.
99 (enter_macro_context): Mark macro used.
100 (_cpp_create_definition): Mark macro unused; warn if unused
102 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
104 * doc/cppopts.texi: Update.
106 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
108 * dwarf2out.c (SECTION_ASM_OP,
109 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
110 * system.h (SECTION_ASM_OP): Poison.
111 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
112 * config/alpha/alpha-interix.h, config/mips/linux.h
113 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
114 * config/mmix/mmix-protos.h, config/mmix/mmix.c
115 (mmix_asm_output_define_label_difference_symbol): Remove.
117 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
118 * doc/tm.texi: Remove documentation.
120 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
122 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
123 (constrain_operands): Likewise.
124 * regclass.c (record_reg_classes): Likewise.
125 * reload.c (find_reloads): Likewise.
126 * doc/md.texi: Likewise.
128 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
129 * simplify-rtx.c (simplify_subreg): When converting to a non-int
130 mode, try to convert to an integer mode of matching size first.
132 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
133 from individual subregs, check that each subreg has been generated
136 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
138 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
139 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
140 FOR_EACH_BB_IN_SBITMAP): Remove.
141 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
142 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
143 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
144 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
145 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
146 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
148 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
150 * pretty-print.h: New file.
152 2002-07-23 Paul Koning <pkoning@equallogic.com>
154 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
155 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
156 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
157 (TARGET_G_FLOAT): Default to 0 if not defined.
158 (ieeetoe): New, common routine to convert target format floats
160 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
162 (e113toe): Change to use ieeetoe.
164 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
166 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
168 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
169 (e64toe): Remove special cases for DEC and IBM. Remove support for
170 ARM_EXTENDED_IEEE_FORMAT.
171 (e24toe): Remove special cases for DEC.
172 (significand_size): Simplify. Indent.
173 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
174 (etoieee, toieee): New.
175 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
176 etoieee and toieee for IEEE arithmetic.
178 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
180 * doc/extend.texi: Say ISO C90, not ISO C89.
181 * doc/invoke.texi: Likewise.
182 * doc/standards.texi: Likewise.
184 2002-07-23 Steve Ellcey <sje@cup.hp.com>
186 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
187 Fix permutation of conversion and plus/mult.
188 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
189 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
190 (expand_builtin_strncpy) Ditto.
191 (expand_builtin_memset) Ditto.
193 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
196 * c-common.c (c_sizeof_or_alignof_type): New function.
197 (c_alignof): Remove definition.
198 * c-common.h (c_sizeof, c_alignof): Define as macros.
199 (c_sizeof_or_alignof_type): Declare.
200 (my_friendly_assert): Moved from cp/cp-tree.h
201 * c-typeck.c (c_sizeof): Remove definition.
203 2002-07-23 Jan Hubicka <jh@suse.cz>
205 * gcse.c (try_replace_reg): Use num_changes_pending.
206 * recog.c (num_changes_pending): New function.
207 (validate_replace_src): Use validate_repalce_src_group.
208 (validate_replace_src_group): New.
209 * recog.h (validate_repalce_src_group): New.
210 (num_changes_pending): Likewise.
212 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
214 * calls.c (emit_library_call_value_1): If
215 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
216 libcall, const call nor pure call.
218 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
220 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
222 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
224 * vmsdbgout.c (SECTION_ASM_OP): Remove.
226 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
228 * config/i386/i386.c (AT_BP): Remove.
230 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
232 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
234 * gcse.c: Don't define obstack_chunk_free.
235 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
236 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
237 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
238 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
239 Don't define obstack macros.
241 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
244 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
245 ASM_OPERANDS instructions.
247 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
250 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
251 constant addresses only on 68HC12.
253 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
255 * cppfiles.c (stack_include_file): Correct test of whether
256 a dependency should be output.
258 2002-07-22 David Edelsohn <edelsohn@gnu.org>
260 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
262 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
264 * arm.md (movqi): If optimizing and we can create pseudos, use
265 a ZERO_EXTEND to load from memory, then copy the result into the
267 (movhi): Likewise, but only for ARMv4.
269 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
271 * ssa-ccp.c (PHI_PARMS): Remove.
273 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
275 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
276 on big-endian targets.
278 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
280 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
281 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
282 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
283 New formatting macros.
285 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
287 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
289 * rtlanal.c (subreg_regno_offset): Return correct offset for
290 big endian paradoxical subregs.
292 * optabs.c (expand_vector_unop): Don't expand using sub_optab
293 if we got the wrong mode.
295 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
296 * genrecog.c (write_switch, write_cond): Use it.
297 * genemit.c (gen_exp): Likewise.
299 2002-07-22 Jakub Jelinek <jakub@redhat.com>
301 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
303 2002-07-22 Jakub Jelinek <jakub@redhat.com>
305 * c-decl.c (build_compound_literal): Defer compound literal decls
306 until until file end to emit them only if they are actually used.
308 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
310 * ra-build.c (check_conflict_numbers): Hide unused function.
311 (livethrough_conflicts_bb): Avoid automatic aggregate
313 (parts_to_webs_1): Avoid `U' integer constant modifier.
314 (conflicts_between_webs): Wrap a variable in the macro controlling
316 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
317 (dump_igraph, dump_graph_cost): Avoid string concatenation
318 (dump_static_insn_cost): Avoid automatic aggregate
320 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
322 (dump_cost): Avoid string concatenation
324 2002-07-21 Richard Henderson <rth@redhat.com>
326 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
327 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
329 2002-07-21 Richard Henderson <rth@redhat.com>
331 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
332 that are not unrolled completely.
334 2002-07-21 Richard Henderson <rth@redhat.com>
336 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
337 * loop.c (strength_reduce): Update.
338 * toplev.c (rest_of_compilation): Do unrolling in the first
339 loop pass, not the second.
341 2002-07-21 Richard Henderson <rth@redhat.com>
343 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
344 when flag_argument_noalias == 2.
345 * alias.c (nonoverlapping_memrefs_p): Handle that.
346 * print-rtl.c (print_mem_expr): Likewise.
348 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
350 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
351 instead of __negdi2 directly.
353 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
355 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
356 * function.c (SYMBOL__MAIN): Remove definition.
357 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
358 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
359 * profile.c (GCOV_INDEX_TO_BB): Remove.
360 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
361 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
363 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
365 * c-lex.c (GET_ENVIRONMENT): Remove.
366 * collect2.c (GET_ENV_PATH_LIST): Remove.
367 (prefix_from_env): Use GET_ENVIRONMENT.
368 * cppinit.c (GET_ENV_PATH_LIST): Remove.
369 (init_standard_includes): Use GET_ENVIRONMENT.
370 * defaults.h (GET_ENVIRONMENT): Define here if not already.
371 * gcc.c (GET_ENV_PATH_LIST): Remove.
372 (make_relative_prefix, process_command): Update.
373 * protoize.c (GET_ENV_PATH_LIST): Remove.
374 (do_processing): Update.
376 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
378 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
379 (grokdeclarator): Likewise.
380 * c-format.c (C_STD_NAME): Likewise.
381 * c-lex.c (interpret_integer): Likewise.
382 * c-typeck.c (build_array_ref): Likewise.
383 * cpplex.c (_cpp_lex_direct): Likewise.
384 * toplev.c (documented_lang_options): Likewise.
386 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
388 * c-format.c (T99_I, T99_UI): Remove.
390 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
392 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
394 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
396 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
399 2002-07-21 Andreas Jaeger <aj@suse.de>
401 * reload1.c (fixup_abnormal_edges): Remove unused variable.
403 2002-07-21 Bernd Schmidt <bernds@redhat.com>
405 Improvements for the ifcvt pass from Michael Meissner, with patches
406 by Richard Sandiford <rsandifo@redhat.com>
407 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
408 * ifcvt.c (cond_exec_changed_p): New static variable.
409 (last_active_insn): New function, renamed from last_active_insn_p
410 and changed to return the last active insn in a basic block. All
412 (block_fallthru): New function.
413 (cond_exec_process_insns): New argument CE_INFO. Pass it to
414 IFCVT_MODIFY_INSN. All callers updated.
415 Return false if START or END are NULL.
416 Handle case where we're processing an insn that is already
419 (noce_process_if_block): CE_INFO argument rather than
420 multiple args containing the involved basic blocks. All callers
422 (process_if_block, merge_if_block, find_if_block,
423 cond_exec_process_if_block): Likewise.
425 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
427 Use new function last_active_insn to simplify some code.
428 New code to handle multiple tests.
429 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
430 cond_exec_changed_p to TRUE.
432 (process_if_block): New code to handle multiple tests.
433 (merge_if_block): Likewise.
434 (find_if_header): New arg PASS. Changed to return the currently
435 processed basic block or NULL instead of true/false. All callers
437 Call IFCVT_INIT_EXTRA_FIELDS.
438 (block_jumps_and_fallthru_p): New function.
439 (find_if_block): Discover opportunities to convert multiple tests.
440 Add additional debugging output.
441 Update the ce_info structure before returning.
443 (if_convert): Run multiple passes of if-conversion.
444 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
445 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
446 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
449 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
451 * gcse.c: Include cselib.h
452 (constptop_register): Break out from ...
453 (cprop_insn): ... here; kill basic_block argument.
454 (do_local_cprop, local_cprop_pass): New functions.
455 (one_cprop_pass): Call local_cprop_pass.
457 2002-07-20 Roger Sayle <roger@eyesopen.com>
459 * simplify-rtx.c (simplify_relational_operation): Optimize
460 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
462 2002-07-20 Michae Matz <matz@suse.de>
464 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
466 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
468 * cppexp.c (struct op): Add token pointer.
469 (check_promotion, CHECK_PROMOTION): New.
471 (_cpp_parse_expr): Update, use token pointer of struct op.
472 (reduce): Warn about change of sign owing to promotion.
473 * cppinit.c (cpp_handle_option): New warning if -Wall.
474 * cpplib.h (struct cpp_options): New member.
476 2002-07-19 David Edelsohn <edelsohn@gnu.org>
478 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
479 fpu list. Separate Power4 compare and delayed_compare. Correct
481 (fix_truncdfsi2_internal): Restore FPR preference.
482 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
483 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
485 2002-07-19 Momchil Velikov <velco@fadata.bg>
487 * reload1.c (reload_as_needed): Duplicate oldpat.
489 2002-07-20 Alan Modra <amodra@bigpond.net.au>
492 * loop.h (struct loop_info): Add "preconditioned".
493 * unroll.c (unroll_loop): Set it.
494 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
496 2002-07-19 Zack Weinberg <zack@codesourcery.com>
498 * rtl.def (CODE_LABEL): Remove slot 8.
499 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
500 (LABEL_ALTERNATE_NAME): Delete.
501 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
502 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
504 * final.c (output_alternate_entry_point): New.
505 (final_scan_insn): Use it instead of
506 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
507 of a case label being an alternate entry point.
509 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
510 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
511 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
513 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
515 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
516 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
517 * doc/tm.texi: Delete documentation of
518 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
520 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
522 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
523 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
525 (STARTFILE_SPEC): Define.
526 (ENDFILE_SPEC): Define.
528 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
529 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
531 * config/mips/iris6-o32-gas.h: New file.
532 * config.gcc (mips-sgi-irix6*o32): Use it.
534 * config/mips/t-iris5-gas: New file.
535 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
537 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
539 * cppexp.c (ALWAYS_EVAL): Remove.
540 (optab, reduce): Always evaluate.
541 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
542 only if not skipping evaluation.
544 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
546 * config/avr/avr.c (debug_hard_reg_set): Remove.
548 2002-07-19 Chris Demetriou <cgd@broadcom.com>
550 * gcc.c (cpp_options): Include "%1" (cc1_spec).
552 2002-07-19 Richard Henderson <rth@redhat.com>
554 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
556 2002-07-19 Alan Modra <amodra@bigpond.net.au>
558 * prefix.c (update_path): Don't zap single `.' path components
559 unless followed by another `.' and fix typo last patch.
561 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
563 * cppexp.c (cpp_num_mul): Remove unused parameter.
564 (UNARY, BINARY, OTHER, binary_handler): Remove.
567 (reduce): Refactor to a large switch, don't use a function
570 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
572 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
574 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
576 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
577 (sh_expand_binop_v2sf): Likewise.
578 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
579 (int_gpr_dest, trunc_hi_operand): New functions.
580 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
582 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
583 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
584 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
585 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
586 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
587 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
588 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
589 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
590 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
591 (movsf_ie+1): Likewise.
592 (loaddi_trunc): Use int_gpr_dest predicate.
593 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
594 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
595 (casesi_worker_0+[12], casesi_worker): Likewise.
596 (shcompact_preserve_incoming_args): Likewise.
597 (mov_nop): Use any_register_operand predicate.
598 (mperm_w0): Use trunc_hi_operand predicate.
600 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
602 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
603 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
606 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
608 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
610 2002-07-18 Richard Henderson <rth@redhat.com>
613 * ifcvt.c (noce_get_condition): Make certain that the condition
616 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
618 * sh.c (barrier_align, push): Shut up compiler warnings.
619 (initial_elimination_offset,sh_media_init_builtins): Likewise.
620 (reg_no_subreg_operand): Delete.
622 2002-07-17 Bo Thorsen <bo@suse.de>
624 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
625 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
626 (STARTFILE_SPEC): Remove hardcoded library paths.
627 (ENDFILE_SPEC): Likewise.
629 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
631 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
633 * gcse.c (try_replace_reg): Do not return false positives.
635 2002-07-18 Alan Modra <amodra@bigpond.net.au>
637 * prefix.c: (update_path): Strip ".." components when prior dir
638 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
640 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
641 (ASM_OUTPUT_REG_POP): Likewise.
643 2002-07-18 Alan Modra <amodra@bigpond.net.au>
645 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
646 adjustments to first_reg for profiling case.
647 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
648 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
649 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
650 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
651 (ASM_OUTPUT_REG_POP): Define.
652 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
653 (ASM_OUTPUT_REG_POP): Undef.
655 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
657 * cpplib.c (do_sccs): Handle #sccs on all systems.
658 * system.h (SCCS_DIRECTIVE): Poison.
659 * config/darwin.h, config/freebsd.h, config/netbsd.h,
660 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
661 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
662 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
663 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
664 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
665 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
666 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
667 Remove all references to SCCS_DIRECTIVE.
668 * doc/cpp.texi, doc/tm.texi: Update.
670 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
672 * regrename.c (maybe_mode_change): New function.
673 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
675 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
677 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
678 suppress addition when either ct or cf are zero.
680 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
681 Glen Nakamura <glen@imodulo.com>
684 * loop.c (loop_givs_rescan): Explicitly delete the insn that
685 sets a non-replaceable giv after issuing the new one.
687 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
689 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
690 eval_token): Clarify and correct use of "bool" variables.
691 * cpplib.h (struct cpp_options): Similarly.
692 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
693 * cpptrad.c (recursive_macro): Similarly.
695 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
697 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
700 * sh.md (cmpgtudi_media): Remove spurious @.
702 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
703 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
705 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
706 * sh-protos.h (sh_initialize_trampoline): Declare.
707 * sh.c (sh_initialize_trampoline): New function.
708 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
709 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
710 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
711 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
712 * sh.md (initialize_trampoline, double_shori): New patterns.
713 (initialize_trampoline_compact): Likewise.
714 (shmedia32_initialize_trampoline_big): Remove.
715 (shmedia32_initialize_trampoline_little): Likewise.
717 * sh-protos.h (binary_float_operator): Remove declaration.
718 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
719 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
720 (unary_float_operator, sh_expand_unop_v2sf): New functions.
721 (sh_expand_binop_v2sf): Likewise.
722 (zero_vec_operand): Delete.
723 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
725 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
726 Enable nsb and byterev.
727 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
728 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
730 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
731 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
733 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
735 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
736 lowpart fp regs - only for big endian for now.
737 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
739 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
740 (LOAD_EXTEND_OP): NIL for SImode.
741 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
742 general and fp registers is 4.
743 PREDICATE_CODES: Amend binary_float_operator entry.
744 Remove zero_vec_operand. Add unary_float_operator.
745 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
747 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
748 (truncdiqi2): Do sign extension.
749 (movsi_media, movdi_media): Allow to use r63 to an fp register.
750 (movdf_media, movsf_media): Likewise.
751 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
752 Collapse to one define_insn_and_split. Allow immediate sources.
753 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
754 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
755 (movv4sf): Allow immediate sources.
756 (movsf_media_nofpu+1): Don't split moves to FP registers.
757 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
758 (movv8qi_i+3): Check against CONST0_RTX.
759 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
760 for input and output operands. Fix argument 3 to gen_mextr_rl.
761 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
762 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
763 (mshf0_w, fipr, ftrv): Likewise.
764 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
766 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
768 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
769 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
772 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
774 * config/mips/mips-protos.h (mips_sign_extend): Declare.
775 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
776 (TARGET_SWITCHES): Remove debugh.
777 (ISA_HAS_TRUNC_W): New macro.
778 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
779 (PREDICATE_CODES): Remove se_nonimmediate_operand.
780 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
781 any SImode move_operand.
782 (se_nonimmediate_operand): Remove.
783 (mips_sign_extend): New.
784 (mips_move_2words): Use it for sign-extended source operands.
785 (override_options): Allow integers to be put into single FPRs.
786 (mips_secondary_reload_class): Handle integers in float registers.
787 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
788 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
789 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
790 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
791 (fix_truncdfdi2): Provide only a single alternative, in which the
792 integer is in a float register. Depend on TARGET_FLOAT64 rather
794 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
795 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
796 (movdi_internal2): Don't allow the source operand to be sign-extended.
797 Add alternatives for float registers.
798 (*movdi_internal2_extend): New. Version of movdi_internal2 that
799 allows sign-extension.
800 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
801 (movsi_internal2): Rename to movsi_internal. Add alternatives for
802 float registers. Remove TARGET_DEBUG_H_MODE test.
803 (movhi_internal1): Rename to movhi_internal. Don't check
804 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
805 (movqi_internal1): Rename to movqi_internal and remove
806 TARGET_DEBUG_H_MODE dependency.
807 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
809 2002-07-16 Jim Wilson <wilson@redhat.com>
811 * toplev.c (lang_dependent_init): Create function context for
814 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
816 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
818 * config/cris/cris.h: Ditto.
820 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
822 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
823 the comparison directly gives a mask suppress addition when cf is
824 zero by complementing the mask.
826 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
828 * Makefile.in: Delete references to enquire.
829 * enquire.c: Move to contrib.
831 2002-07-16 Stan Shebs <shebs@apple.com>
833 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
834 config/rs6000/darwin.h.
835 (ASM_OUTPUT_SKIP): Ditto.
836 (TEXT_SECTION_ASM_OP): Ditto.
837 (DATA_SECTION_ASM_OP): Ditto.
838 (ASM_APP_ON): Define.
839 (ASM_APP_OFF): Define.
840 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
841 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
843 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
844 (machopic_function_base_name): Declare result to be const.
845 (machopic_non_lazy_ptr_name): Ditto.
846 (machopic_stub_name): Ditto.
847 * config/darwin-protos.h: Ditto for the prototypes.
849 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
851 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
853 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
855 * i386.md (prefetch): Fix for 64bit mode.
856 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
858 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
860 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
861 * i386.c (x86_machine_dependent_reorg): New function.
862 * i386-protos.h (x86_machine_dependent_reorg): Declare.
864 2002-07-16 Zack Weinberg <zack@codesourcery.com>
866 * builtins.c (std_expand_builtin_va_start): Remove unused
868 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
869 std_expand_builtin_va_start with just two arguments.
870 * expr.h: Update prototypes.
872 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
873 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
874 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
875 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
876 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
877 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
878 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
879 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
880 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
881 argument from all implementations of EXPAND_BUILTIN_VA_START
882 and all uses of std_expand_builtin_va_start.
884 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
886 * regrename.c (copy_value): Don't record high part copies.
888 2002-07-16 Steve Ellcey <sje@cup.hp.com>
890 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
891 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
892 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
894 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
896 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
898 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
899 into addsi3 using register class "x" and "y".
901 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
902 "earlyclobber" constraint modifier for some alternative.
904 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
905 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
907 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
909 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
910 (TARGET_SWITCHES): Add -mieee-compare option.
911 (OVERRIDE_OPTIONS): 32332 is a subset of
912 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
913 (TARGET_SWITCHES): Fix description of bitfield option.
914 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
915 -mieee-compare option. Remove 32332 flag.
917 2002-07-16 Steve Ellcey <sje@cup.hp.com>
919 * explow.c (convert_memory_address): Remove special handling
920 when POINTERS_EXTEND_UNSIGNED < 0.
921 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
922 (movedi_symbolic): Fix typo.
923 (load_fptr): Remove mode restriction so it works for SI and DI.
924 (load_fptr_internal1): Ditto.
926 (load_symptr_internal1): Ditto.
928 * config/ia64.c (call_operand): Modify mode check.
929 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
930 (ia64_expand_move): Ditto.
931 (ia64_assemble_integer): Handle SImode function pointers.
932 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
933 (ia64_expand_op_and_fetch): Ditto.
934 (ia64_expand_compare_and_swap): Ditto.
935 (ia64_expand_lock_test_and_set): Ditto.
936 (ia64_expand_lock_release): Ditto.
938 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
940 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
942 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
943 Richard Earnshaw <rearnsha@arm.com>
945 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
946 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
948 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
950 * arm.md (stack_tie): New insn. Use an idiom that the alias code
951 understands to be a memory clobber.
952 * arm.c (arm_expand_prologue): Use it.
954 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
956 * ra-rewrite.c: #include reload.h, insn-config.h
957 * ra-build.c: #include reload.h
958 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
959 depend on reload.h, insn-config.h.
961 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
963 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
964 the same size as a word.
966 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
967 BYTES_BIG_ENDIAN into account.
969 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
971 * i386.md (prefetch): Fix for 64bit mode.
972 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
974 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
976 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
978 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
980 2002-07-15 Zack Weinberg <zack@codesourcery.com>
982 * ginclude/varargs.h: Replace with stub which issues #error.
983 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
986 * builtins.def (BUILT_IN_VARARGS_START): Delete.
987 (BUILT_IN_VA_START): New.
988 * builtins.c (expand_builtin_va_start): Eliminate first
989 argument and code to implement pre-ISO varargs.
990 (std_expand_builtin_va_start): Ignore first argument; it is
992 (expand_builtin): Handle BUILT_IN_VA_START and
993 BUILT_IN_STDARG_START identically. Delete
994 BUILT_IN_VARARGS_START case.
996 * function.c (assign_parms): Delete hide_last_arg and all
998 (mark_varargs): Delete function.
999 * function.h (struct function): Delete 'varargs' bit.
1000 (current_function_varargs): Delete macro.
1001 * tree.h: Don't declare mark_varargs.
1003 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1004 (c_expand_body): Don't call mark_varargs.
1005 * c-objc-common.c: Handle BUILT_IN_VA_START and
1006 BUILT_IN_STDARG_START identically. Delete
1007 BUILT_IN_VARARGS_START case.
1008 * c-tree.h: Don't declare c_mark_varargs.
1009 * c-parse.in: Remove grammar rules for '&...' (which has been
1010 commented out since before 2.7.2) and for '...' in K+R
1011 argument declarations.
1013 * builtins.c, function.c, integrate.c, sibcall.c,
1014 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1015 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1016 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1017 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1018 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1019 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1020 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1021 config/stormy16/stormy16.c: Delete all references to
1022 current_function_varargs, and code predicated on that flag.
1024 * config/alpha/alpha.c (alpha_va_start),
1025 config/arc/arc.c (arc_va_start),
1026 config/i386/i386.c (ix86_va_start),
1027 config/mips/mips.c (mips_va_start),
1028 config/mn10300/mn10300.c (mn10300_va_start),
1029 config/rs6000/rs6000.c (rs6000_va_start),
1030 config/s390/s390.c (s390_va_start),
1031 config/sh/sh.c (sh_va_start),
1032 Ignore first argument; it is always 1.
1034 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1035 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1036 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1037 Delete m68hc11_va_start.
1038 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1039 No need to define EXPAND_BUILTIN_VA_START.
1041 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1042 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1044 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1046 PR optimization/7153
1047 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1048 dies in more than one insn.
1050 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1052 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1054 2002-07-15 Michael Matz <matz@suse.de>,
1055 Daniel Berlin <dberlin@dberlin.org>,
1056 Denis Chertykov <denisc@overta.ru>
1058 Add a new register allocator.
1062 * ra-build.c: New file.
1063 * ra-colorize.c: New file.
1064 * ra-debug.c: New file.
1065 * ra-rewrite.c: New file.
1067 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1068 (ra-rewrite.o): New .o files for libbackend.a.
1069 (GTFILES): Add basic-block.h.
1071 * toplev.c (flag_new_regalloc): New.
1072 (f_options): New option "new-ra".
1073 (rest_of_compilation): Call initialize_uninitialized_subregs()
1074 only for the old allocator. If flag_new_regalloc is set, call
1075 new allocator, instead of local_alloc(), global_alloc() and
1078 * doc/invoke.texi: Document -fnew-ra.
1079 * basic-block.h (FOR_ALL_BB): New.
1080 * config/rs6000/rs6000.c (print_operand): Write small constants
1083 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1084 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1085 (df_insn_table_realloc): Size argument now is absolute, not relative.
1086 Changed all callers.
1088 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1089 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1091 2002-06-20 Michael Matz <matz@suse.de>
1093 * df.h (struct ref.id): Make unsigned.
1094 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1096 2002-06-13 Michael Matz <matz@suse.de>
1098 * df.h (DF_REF_MODE_CHANGE): New flag.
1099 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1100 involving subregs with invalid mode changes, when
1101 CLASS_CANNOT_CHANGE_MODE is defined.
1103 2002-05-07 Michael Matz <matz@suse.de>
1105 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1107 2002-05-03 Michael Matz <matz@suse.de>
1109 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1111 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1113 * regclass.c (regclass): Work with all regs which have sets or
1115 (reg_scan_mark_refs): Count regs inside (clobber ...).
1117 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1119 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1120 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1122 (df_bb_refs_update): Don't clear insns_modified here, ...
1123 (df_analyse): ... but here.
1125 * sbitmap.c (dump_sbitmap_file): New.
1126 (debug_sbitmap): Use it.
1128 * sbitmap.h (dump_sbitmap_file): Add prototype.
1130 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1132 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1133 than assume all emits go through df_insns_modify.
1135 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1137 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1138 increase REG_N_REFS (like flow does), so that regclass doesn't
1139 think a reg is useless, and thus, not calculate a class, when it
1142 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1144 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1147 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1150 * config/i386/i386.c (const_int_1_31_operand): New.
1151 * config/i386/i386.h (PREDICATE_CODES): Add it.
1152 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1153 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1154 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1156 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1159 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1160 (floatunssidf2): Likewise.
1161 (floatsidf_ppc64): New insn_and_split.
1162 (floatunssidf_ppc64): Likewise.
1164 2002-07-14 Andreas Jaeger <aj@suse.de>
1166 * config.gcc (sh64): Remove unused
1167 target_requires_64bit_host_wide_int.
1169 2002-07-12 Roger Sayle <roger@eyesopen.com>
1171 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1172 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1173 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1174 whether clear_by_pieces should be used to clear storage.
1175 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1177 * doc/tm.texi: Document these two new target macros.
1179 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1181 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1182 the scratch register.
1183 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1184 of it, forbid reload to use it.
1186 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1188 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1189 usage on 64-bit hosts, return value was truncated to 32 bits.
1191 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1193 * simplify-rtx.c (simplify_subreg): Handle floating point
1194 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1195 the element mode is requested, compute a subreg with an
1196 integer mode of the same size as the element mode first.
1198 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1200 * combine.c (try_combine): When converting a paradoxical subreg
1201 to an extension, take LOAD_EXTEND_OP into account.
1203 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1205 * config.gcc (mips-sgi-irix6*o32): New configuration.
1207 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1209 * configure: Regenerate.
1211 * config/mips/iris6-o32-as.h: New file.
1212 * config/mips/iris6-o32.h: New file.
1214 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1216 (HAVE_AS_SHF_MERGE): Undefine.
1218 * config/mips/t-iris5-as: New file.
1219 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1221 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1222 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1223 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1224 dp-bit.c, fp-bit.c): Move ...
1225 * config/mips/t-iris5-6: ... here.
1226 New file, shared by IRIX 5 and IRIX 6.
1227 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1228 mips-sgi-irix5*): Use it.
1230 * config/mips/iris6.h: Remove duplicate comment.
1232 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1233 !TARGET_IRIX6]: Define.
1234 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1236 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1238 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1240 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1241 and delete code to force constant to register.
1242 * pa-protos.h (adddi3_operand): Add prototype.
1243 * pa.c (adddi3_operand): New function.
1245 2002-07-11 Roger Sayle <roger@eyesopen.com>
1247 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1248 non-ANSI builtin functions.
1250 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1252 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1253 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1254 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1255 (gen_const_vector_0): Use it.
1257 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1259 * pa.md (adddi3): For 32-bit targets, force constants to a register
1260 if they don't fit in an 11-bit immediate. Change insn predicate to
1261 arith11_operand. Remove comment.
1262 * pa.c (cint_ok_for_move): Fix comment.
1263 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1266 2002-07-11 Tim Josling <tej@melbpc.org.au>
1268 Remove front end hard coding from gengtype.c.
1271 (STAGESTUFF): add gtyp-gen.h
1272 (GTFILES): Remove front end specific files.
1273 (GTFILES_FILES_LANGS): New, from configure..
1274 (GTFILES_FILES_FILES): Likewise.
1275 (GTFILES_LANG_DIR_NAMES): Likewise.
1276 (GTFILES_SRCDIR): Likewise.
1277 (gtyp-gen.h): Build from configure information.
1278 (s-gtype): Remove command line parameters from gengtype.
1279 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1280 (mostlyclean): Delete files generated by and for gengtype.
1282 * c-config-lang.in: New file.
1284 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1286 (all_gtfiles_files_files): New. Accumulate language for each file
1288 (gtfiles): Pick up value for C.
1289 (srcdir): AC-SUBST this variable.
1290 (all_gtfiles_files_langs): AC-SUBST this variable.
1291 (all_gtfiles_files_files): AC-SUBST this variable.
1293 * configure: Regenerate.
1295 * gengtype-lex.l (parse_file): Make parameter const.
1297 * gengtype.c (toplevel): include gtyp-gen.h.
1298 (BASE_FILE_<language> unnamed enum): Delete.
1299 (lang_names): Delete (replaced by gtyp-gen.h)
1300 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1302 (NUM_GT_FILES): New.
1303 (NUM_LANG_FILES): New.
1305 (NUM_BASE_FILES): Change calculation.
1306 (open_base_files): Change prototype to avoid warning.
1307 (startswith): Delete.
1308 (get_file_basename): Iterate through generated language list not
1310 (get_base_file_bitmap): Use generated list of files and languages.
1311 (close_output_files): Add prototype to rmove warning.
1312 (main): Iterate through list of generated files from gtyp-gen.h
1313 rather than command line paramaters. Ignore duplicated file
1316 * gengtype.h (parse_file): Amend prototype for const parameter.
1318 * doc/sourcebuild.texi: Document gtfiles variable.
1320 * doc/gty.texi: Document changes to gtfiles variable for front
1323 * objc/config-lang.in (gtfiles): Add files needed for objc front
1326 2002-07-10 Roger Sayle <roger@eyesopen.com>
1329 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1330 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1332 2002-07-10 Roger Sayle <roger@eyesopen.com>
1333 Zack Weinberg <zack@codesourcery.com>
1335 * builtins.def: Make the argument types of abort and exit
1336 independent of the front-end.
1338 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1340 * config/rs6000/linux64.h (ASM_SPEC): Define.
1342 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1344 * config/rs6000/rs6000.c (emit_frame_save): New.
1345 (rs6000_frame_related): Replace reg2 before reg.
1346 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1347 and eh_return registers.
1349 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1351 Revert all patches for optimization of Complex .op. Real.
1352 * complex_part_zero_p: Remove
1353 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1355 * expand_cmplxdiv_wide: Ditto.
1356 * expand_binop: Ditto.
1358 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1360 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1361 negative also on 64-bit hosts.
1363 Default to -fno-reorder-blocks when optimizing for size.
1364 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1365 * config/avr/avr.c (avr_optimization_options): New function.
1366 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1368 Optimize returning from simple functions.
1369 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1370 * config/avr/avr.c (avr_simple_epilogue): New function.
1371 * config/avr/avr.md (return): New insn.
1373 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1375 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1376 HAS_INIT_SECTION to protection.
1378 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1380 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1383 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1385 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1386 Supply non-VOID mode to simplify_gen_subreg.
1388 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1390 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1392 2002-07-10 Jeffrey A Law <law@redhat.com>
1394 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1397 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1400 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1402 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1404 If simplify_gen_subreg fails, try next equivalent.
1406 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1408 * diagnostic.h: #include location.h
1409 (location_t): Move definition to..
1410 * location.h: ... here. New file.
1411 * tree.h: #include location.h
1412 (DECL_SOURCE_LOCATION): New macro.
1413 (DECL_SOURCE_FILE): Use.
1414 (DECL_SOURCE_LINE): Likewise.
1415 (struct tree_decl): REplace filename and linenum with locus.
1416 * Makefile.in (TREE_H): add location.h
1417 (diagnostic.o): Depends on gt-location.h
1418 (gt-location.h): Depends on s-gtype
1420 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1422 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1423 TARGET_OS_CPP_BUILTINS.
1424 * config/rs6000/aix31.h: Likewise.
1425 * config/rs6000/aix41.h: Likewise.
1426 * config/rs6000/aix43.h: Likewise.
1427 * config/rs6000/aix51.h: Likewise.
1428 * config/rs6000/beos.h: Likewise.
1429 * config/rs6000/darwin.h: Likewise.
1430 * config/rs6000/eabi.h: Likewise.
1431 * config/rs6000/eabisim.h: Likewise.
1432 * config/rs6000/linux.h: Likewise.
1433 * config/rs6000/linux64.h: Likewise.
1434 * config/rs6000/lynx.h: Likewise.
1435 * config/rs6000/mach.h: Likewise.
1436 * config/rs6000/rtems.h: Likewise.
1437 * config/rs6000/sysv4.h: Likewise.
1438 * config/rs6000/vxppc.h: Likewise.
1440 2002-07-09 Devang Patel <dpatel@apple.com>
1441 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1442 Do not allow ObjC objects as a parameter type for Objective-C methods.
1443 My previous patch restricted 'struct' also.
1445 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1447 * cpperror.c (cpp_error): Default to directive_line within
1449 * cppexp.c (cpp_interpret_integer): Only use traditional
1450 number semantics in directives.
1451 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1452 (do_include_common): Similarly.
1453 * cpptrad.c (scan_out_logical_line): Implement accurate
1454 quoting of <> in #include.
1455 * doc/cpp.texi: Update.
1457 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1458 J"orn Rennecke <joern.rennecke@superh.com>
1460 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1461 * sh.md (attribute issues): Replace with:
1462 (attribute pipe_model). All users changed.
1463 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1465 (function units sh5issue, sh5fds): New.
1466 (attribute is_mac_media): New.
1467 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1468 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1469 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1470 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1471 (call_media, call_value_media, sibcall_media): Likewise.
1472 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1473 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1474 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1475 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1476 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1477 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1478 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1479 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1480 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1481 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1482 (truncdfsf2_media): Likewise.
1483 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1484 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1486 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1488 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1489 * sh.c (general_extend_operand, inqhi_operand): New functions.
1490 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1491 alternatives using 'N' modifier. Add type.
1492 (adddi3z_media): Likewise. Enable generator function generation.
1493 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1494 exact predicates / constraints. Add type.
1495 (subsi3): Allow 0 for SHMEDIA.
1496 (udivsi3_i4_media): Use match_operand for input values
1497 rather than hard registers.
1498 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1499 unnecessarily through hard registers. Keep copies of pseudo
1500 registers outside of the libcall sequence.
1501 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1502 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1503 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1504 (extendhidi2, extendqidi2): Likewise.
1505 (andsi3_compact): Name.
1506 (andcdi3): Enable generator function generation.
1507 (zero_extendhisi2, zero_extendqisi2): Rename to
1508 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1509 (extendhisi2, extendqisi2): Rename to
1510 (extendhisi2_compact, extendqisi2_compact).
1511 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1512 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1513 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1514 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1515 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1516 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1517 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1518 (shmedia32_initialize_trampoline_big): Likewise.
1519 (shmedia32_initialize_trampoline_little): Likewise.
1520 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1521 (negdi2): Remove spurious T clobber.
1522 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1523 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1524 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1525 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1526 (ic_invalidate_line_media): Write back data cache before invalidating
1527 instruction cache. Add type.
1528 (movsf_media): Sign-extend when the destination is a general
1529 purpose register. Add type.
1530 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1531 (casesi_worker_0+1): Only increment ref count for proper label.
1532 (casesi_worker_0+2): Likewise.
1534 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1536 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1538 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1540 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1541 from Pmode to ptr_mode.
1542 (get_exception_pointer): Ditto.
1543 (connect_post_landing_pads): Ditto.
1544 (dw2_build_landing_pads): Ditto.
1546 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1547 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1548 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1549 (handle_pragma_redefine_extname): Change to use new function.
1551 2002-07-08 Roger Sayle <roger@eyesopen.com>
1553 * combine.c (combine_simplify_rtx): Add an explicit cast
1554 to avoid signed/unsigned comparison warning.
1555 (simplify_if_then_else): Likewise.
1556 (extended_count): Likewise.
1557 (simplify_shift_const): Likewise.
1558 (simplify_comparison): Likewise.
1560 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1562 * config/mips/mips.md: Add imadd type. Update scheduler description
1563 to use imadd as well as imul.
1564 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1565 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1566 (*mul_sub_si): Likewise for first alternative. Change second
1567 alternative from imul to multi.
1569 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1571 * c-common.c (c_common_post_options): Update prototype;
1572 don't init backends if preprocessing only.
1573 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1574 * langhooks.h (struct lang_hooks): Update post_options to
1576 * toplev.c (parse_options_and_default_flags, do_compile,
1577 lang_independent_init): Update prototypes. Allow the
1578 front end to specify that there is no need to initialize
1580 (general_init): Move call to hex_init here...
1581 (toplev_main): ...from here. Pass flag for back end init
1584 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1586 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1587 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1588 greater_comparison_operator and less_comparison_operator.
1589 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1591 (equality_comparison_operator): New function.
1592 (greater_comparison_operator, less_comparison_operator): Likewise.
1593 * sh.md (beq_media_i): Disable generator function generation.
1594 Use match_operator to handle a whole class of comparisons. Add
1595 modifier in output template to provide branch prediction. Add type.
1596 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1597 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1598 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1599 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1601 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1603 Emit MMIX function prologue and epilogue as rtl.
1604 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1605 not unprototyped get_hard_reg_initial_val.
1606 ("call_value", "nonlocal_goto_receiver"): Ditto.
1607 ("return"): Make define_expand. Move real insn to...
1608 ("*expanded_return"): New pattern.
1609 ("prologue", "epilogue"): New define_expands.
1610 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1611 (struct machine_function): New member in_prologue.
1612 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1613 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1614 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1615 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1616 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1617 (LOCAL_REGNO): Define. Adjust comment.
1618 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1619 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1621 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1623 (mmix_target_asm_function_prologue): Make static. Just mark that
1624 the prologue is being emitted. Move guts to...
1625 (mmix_expand_prologue): New function. Adjust for emitting
1626 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1627 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1629 (mmix_expand_epilogue): New function. Adjust for emitting
1630 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1631 (mmix_target_asm_function_end_prologue): Mark that the prologue
1633 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1634 (mmix_conditional_register_usage): Improve comments.
1635 (mmix_local_regno): New function.
1636 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1637 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1638 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1639 (mmix_get_hard_reg_initial_val): Ditto.
1641 2002-07-06 Andreas Jaeger <aj@suse.de>
1643 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1645 * gengtype.c (open_base_files): Likewise.
1646 (close_output_files): Likewise.
1647 * tracer.c (find_best_predecessor): Likewise.
1648 (find_best_successor): Likewise.
1649 (ignore_bb_p): Likewise.
1651 2002-07-05 Roger Sayle <roger@eyesopen.com>
1654 * builtin-attrs.def: Define new attribute lists for use in
1656 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1657 ATTRS argument, an enumerated value defined in builtin-attrs.def
1658 that represents the attribute list for the builtins. Modify
1659 all builtin functions to pass an appropriate attribute list.
1660 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1661 their required noreturn attributes.
1662 * tree.h (enum_builtin_function): Ignore the additional parameter
1664 * builtins.c (built_in_names): Likewise.
1665 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1666 argument with a tree representing the functions attribute list.
1667 Pass this "attrs" argument to builtin_function. No longer handle
1668 the noreturn_p processing manually.
1669 (built_in_attributes): Move the definitions from builtin-attrs.def
1670 before c_common_nodes_and_builtins.
1671 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1672 DEF_BUILTIN, passing it to both builtin_function and the changed
1675 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1676 __builtin__exit and __builtin__Exit.
1678 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1680 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1681 QI mode registers in soft registers.
1682 ("zero_extendqihi2"): Do not take into account soft registers
1683 for register allocation (use '*' constraint).
1685 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1687 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1689 ("*ashrsi3"): Likewise.
1690 ("*lshrsi3"): Likewise.
1692 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1694 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1697 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1699 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1700 address computation and memory moves.
1702 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1705 * dwarfout.c (output_reg_number): Fix warning message.
1706 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1709 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1711 * gcc/gcc.c (asm_debug): Move initialization ...
1712 (init_spec): ... here.
1714 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1716 * c-parse.in (extdef): Append ';'.
1717 (old_style_parm_decls): Append ';'.
1719 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1721 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1722 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1723 to gcc_cv_as_gstabs_flag.
1724 * configure: Rebuilt.
1726 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1728 * ggc.h (ggc_add_root): Document as obsolete.
1730 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1732 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1733 (mshflo_w): Likewise.
1735 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1737 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1738 vector mode subregs of constants to finding integer mode
1739 subregs of constants.
1740 * cse.c (cse_insn): Use simplify_gen_subreg.
1741 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1742 From a vector mode expression of different size than the
1745 2002-07-03 Eric Christopher <echristo@redhat.com>
1747 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1748 * config/mips/mips.h: Remove deprecated -m<processor> options
1749 and cc1_cpu_spec associated.
1750 (CONSTANT_ADDRESS_P): Fix last patch.
1751 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1752 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1755 2002-07-03 Stan Shebs <shebs@apple.com>
1757 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1758 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1759 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1761 2002-07-03 Roger Sayle <roger@eyesopen.com>
1763 * combine.c (struct_undo): Change types of recorded substitutions
1764 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1765 (do_SUBST_INT): Change types of the substitution from unsigned int
1766 to int, to avoid compilation warning from SUBST_INT's only caller.
1768 (make_extraction): Add cast to avoid compilation warning.
1769 (force_to_mode): Remove cast to avoid compilation warning.
1771 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1772 Jeff Law <law@redhat.com>
1774 * i386.md (length_immediate attribute): Fix typo.
1775 (length_address attribute): Likewise.
1776 (modrm attribute): Set it to 0 for immediate call instructions.
1777 (jcc_1 pattern): Set modrm attribute to 0.
1778 (jcc_2 pattern ): Likewise.
1779 (jump pattern): Likewise.
1780 (doloop_end_internal pattern): Explicitly set length.
1781 (leave pattern): Fix typo.
1782 (leave_rex64 pattern): Likewise.
1784 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1786 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1787 in FPR as preference.
1789 (floatdidf2, fix_truncdfdi2): Same.
1790 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1792 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1793 (ctrdi): Remove FPR alternative and splitter.
1795 2002-07-03 Will Cohen <wcohen@redhat.com>
1797 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1799 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
1801 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
1802 than UNITS_PER_WORD, unless this is little endian and the first unit
1803 in this word. Let extract_bit_field decide how to load an element.
1804 Force arguments to matching mode.
1805 (expand_vector_unop): Likewise.
1807 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
1808 consist of word_mode elements.
1809 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
1810 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
1811 (build_unary_op): Allow vector types for BIT_NOT_EPR.
1812 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
1814 * optabs.c (expand_vector_binop): Try to perform operation in
1815 smaller vector modes with same inner size. Add handling of AND, IOR
1816 and XOR. Reject expansion to inner-mode sized scalars when using
1817 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
1818 (expand_vector_unop): Try to perform operation in smaller vector
1819 modes with same inner size. Add handling of one's complement.
1820 When there is no vector negate operation, try a vector subtract
1821 operation. Use simplify_gen_subreg on constants.
1822 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
1823 constants into smaller vectors with same inner mode, and to
1824 integer CONST_DOUBLEs.
1826 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1828 * c-parse.in (parsing_iso_function_signature): New variable.
1829 (extdef_1): New, copied from...
1830 (extdef): ... here. Reset parsing_iso_function_signature.
1831 (old_style_parm_decls): Reset parsing_iso_function_signature.
1832 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
1833 Warn about ISO C style function definitions.
1834 (nested_function, notype_nested_function): Reset
1835 parsing_iso_function_signature.
1836 (parmlist_2): Set parsing_iso_function_signature.
1838 * doc/invoke.texi (-Wtraditional): Document new behavior.
1840 2002-07-02 Chris Demetriou <cgd@broadcom.com>
1842 * config.gcc (mips*el-*-*): Use tm_defines to set
1843 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
1844 * config/mips/little.h: Remove.
1846 2002-07-02 Devang Patel <dpatel@apple.com>
1848 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
1849 object as parameter. Prevent something like 'NSObject' to be
1850 used as the type for a method argument.
1852 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
1854 * cpptrad.c: Update comment.
1856 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1858 * doc/cpp.texi: Update for traditional preprocessing changes.
1859 * goc/cppopts.texi: Similarly.
1861 2002-07-02 Ziemowit Laski <zlaski@apple.com>
1863 * c-parse.in (designator): Enable designated initializers if ObjC.
1864 (objcmessageexpr): Remove references to objc_receiver_context.
1865 * objc/objc-act.h (objc_receiver_context): Remove decl.
1866 * objc/objc-act.c (objc_receiver_context): Remove.
1867 (lookup_objc_ivar): Test objc_method_context instead of
1868 objc_receiver_context.
1870 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1872 * sh.c (print_operand, case 'N'): Allow zero vector.
1873 (arith_reg_or_0_operand): Likewise.
1874 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
1875 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
1876 IOR, XOR, PLUS and SET and take their respective constant
1877 ranges into account.
1878 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
1879 * sh.md (subdi3, subdi3_media): Allow zero operand.
1880 (movv8qi_i+3): Only vector that is not split is the zero vector.
1881 Fix operand 3 to simplify_subreg.
1882 (movv2si_i): Split alternative 1.
1883 (mshfhi_l_di_rev+1): New splitter.
1885 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1887 PR preprocessor/7029
1888 * cppinit.c (cpp_handle_option): Suppress warnings with an
1889 implicit "-w" for "-M" and "-MM".
1890 * doc/cppopts.texi: Update.
1892 2002-07-01 Roger Sayle <roger@eyesopen.com>
1894 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
1895 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
1898 2002-07-02 Alan Modra <amodra@bigpond.net.au>
1900 * README.Portability: Fix typos.
1902 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1905 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
1906 of indirections for register inside sign-extended mem part.
1908 2002-07-01 Roger Sayle <roger@eyesopen.com>
1910 * tree.h: Modify builtin_function interface to take an extra
1911 argument ATTRS, which is a tree representing an attribute list.
1913 * c-decl.c (builtin_function): Accept additional parameter.
1914 * objc/objc-act.c (builtin_function): Likewise.
1915 * f/com.c (builtin_function): Likewise.
1916 * java/decl.c (builtin_function): Likewise.
1917 * ada/utils.c (builtin_function): Likewise.
1918 * cp/decl.c (builtin_function): Likewise.
1919 (builtin_function_1): Likewise.
1921 * c-common.c (c_common_nodes_and_builtins): Pass an additional
1922 NULL_TREE argument to builtin_function. (builtin_function_2):
1924 * cp/call.c (build_java_interface_fn_ref): Likewise.
1925 * objc/objc-act.c (synth_module_prologue): Likewise.
1926 * java/decl.c (java_init_decl_processing): Likewise.
1927 * f/com.c (ffe_com_init_0): Likewise.
1929 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
1930 NULL_TREE argument to builtin_function.
1931 * config/arm/arm.c (def_builtin): Likewise.
1932 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
1933 * config/i386/i386.c (def_builtin): Likewise.
1934 * config/ia64/ia64.c (def_builtin): Likewise.
1935 * config/rs6000/rs6000.c (def_builtin): Likewise.
1937 2002-07-01 Zack Weinberg <zack@codesourcery.com>
1939 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
1940 * config/mips/t-isa3264: Likewise.
1941 * config/mmix/t-mmix: Likewise.
1943 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1945 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
1947 2002-07-01 Roger Sayle <roger@eyesopen.com>
1950 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
1951 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
1954 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
1956 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
1958 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
1960 * README.Portability (Function prototypes): Give an example of
1961 declaring and defining a function with no arguments.
1963 * README.Portability (Function prototypes): Document new
1964 variable-argument function macros.
1966 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1968 * sh.c (langhooks.h): Include.
1969 (sh_init_builtins, sh_media_init_builtins): New functions.
1970 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
1971 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
1972 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
1973 (builtin_description): New struct tag.
1974 (signature_args, bdesc): New arrays.
1975 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
1976 (print_operand): Add 'N' modifier.
1977 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
1978 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
1979 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
1980 (CONST_COSTS): Add special case for SHmedia AND.
1981 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
1982 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
1983 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
1984 target_operand can also be const or unspec.
1985 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
1986 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
1987 (attribute type): Add new types.
1988 (anddi3): Add splitter.
1989 (movdi_const_16bit+1): Add code to handle vector constants and
1990 bitmasks efficiently.
1991 (shori_media): Have generator function made.
1992 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
1993 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
1994 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
1995 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
1996 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
1997 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
1998 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
1999 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2000 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2001 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2002 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2003 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2004 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2005 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2006 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2007 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2008 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2009 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2010 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2013 (fpu_switch+1, fpu_switch+2): Remove constraint.
2015 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2017 * tree.c (build_function_type_list): Update function comment.
2018 Rename first argument to return_type.
2020 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2022 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2023 tradcif.y and related files.
2025 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2027 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2029 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2031 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2033 2002-06-30 Devang Patel <dpatel@apple.com>
2035 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2038 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2039 Frank Ch. Eigler <fche@redhat.com>
2040 Matthew Green <mrg@redhat.com>
2041 Richard Henderson <rtl@redhat.com>
2042 Dave Hudson <dave.hudson@ubicom.com>
2043 Jeff Johnston <jjohnstn@redhat.com>
2044 Alan Lehotsky <apl@alum.mit.edu>
2045 Bernd Schmidt <bernds@redhat.com>
2046 Graham Stott <grahams@redhat.com>
2048 * doc/extend.texi: Add ip2k port to description of attribute
2050 * doc/install.texi (Specific): Add ip2k description.
2051 * doc/install-old.texi (Configurations): Add ip2k to possible
2053 * doc/md.texi: Document ip2k constraints.
2054 * config/ip2k/crt0.S: New file.
2055 * config/ip2k/ip2k-protos.h: New file.
2056 * config/ip2k/ip2k.c: New file.
2057 * config/ip2k/ip2k.h: New file.
2058 * config/ip2k/ip2k.md: New file.
2059 * config/ip2k/libgcc.S: New file.
2060 * config/ip2k/t-ip2k: New file.
2062 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2064 * config/mmix/mmix.md ("return"): New pattern.
2065 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2066 (TARGET_USE_RETURN_INSN): New macros.
2067 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2068 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2069 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2070 (MMIX_POP_ARGUMENT): New macro.
2071 (mmix_target_asm_function_prologue): When no epilogue is executed,
2072 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2073 (mmix_print_operand) <case '.'>: New case.
2074 (mmix_print_operand_punct_valid_p): Match '.'.
2075 (mmix_use_simple_return): New function.
2076 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2077 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2078 -msingle-exit, -mno-single-exit.
2079 (MMIX Options): Ditto.
2081 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2083 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2085 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2087 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2089 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2091 * unroll.c (loop_iterations): Handle EQ loops.
2093 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2095 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2096 constraint in define_expand, not splitter.
2099 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2101 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2102 build_function_type_list instead of build_function_type.
2104 * config/ia64/ia64.c (ia64_init_builtins): Same.
2106 * config/alpha/alpha.c (alpha_init_builtins): Same.
2108 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2110 * config/arm/arm.c (arm_init_builtins): Same.
2112 * tree.h: Add build_function_type_list prototype.
2114 * tree.c (build_function_type_list): New.
2116 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2118 * collect2.c (scan_prog_file): Fix typo in message.
2120 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2122 * fold-cont.c: Remove unused CHARMASK.
2124 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2126 PR preprocessor/7150
2127 * cppmain.c (scan_translation_unit_trad): Simplify.
2128 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2130 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2132 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2133 Don't use CPP_PREDEFINES.
2134 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2135 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2136 * config/i386/djgpp.h, config/i386/i386-coff.h,
2137 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2138 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2139 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2140 config/i386/uwin.h: Similarly.
2142 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2144 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2145 flag_inline_trees to enable inlining.
2147 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2149 * configure.in (gcc_gxx_include_dir): Change to match versioned
2150 C++ headers if --enable-version-specific-runtime-libs is used.
2151 * configure: Regenerate.
2153 2002-06-28 Jan Hubicka <jh@suse.cz>
2155 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2157 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2159 * combine.c (combine_simplify_rtx): Pass the mode of the
2160 shift count, not the shift operation when trying to simplify
2161 a shift on a SHIFT_COUNT_TRUNCATED target.
2163 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2165 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2166 avoid the auto increment addressing modes.
2167 ("*subsi3"): Likewise.
2168 (split for add/sub on address): For 68HC12 push the value on
2169 the stack and do the operation with a pop.
2171 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2173 * cpplib.c (_cpp_handle_directive): Move #define-specific
2174 code to the #define handler...
2175 (do_define): ...here.
2176 (lex_macro_node): No longer a need to check for comments here.
2178 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2180 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2181 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2183 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2184 do not reorder basic blocks at the end when optimizing for size.
2186 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2188 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2189 (m68hc11_make_autoinc_notes): New function.
2190 (m68hc11_split_move): Be very cautious when spliting a move with
2191 auto increment/decrement modes because this may result in incompatible
2192 directions; add REG_INC notes to the resulting insn for CSE reg.
2194 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2196 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2197 can be a valid address.
2199 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2201 * config/rs6000/rs6000.c: Remove unusued variables from last
2204 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2207 * config/rs6000/rs6000.c (rs6000_override_options): Move
2208 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2210 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2212 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2213 lvx/stv/dst builtins...
2214 (altivec_expand_ld_builtin): ...to here.
2215 (altivec_expand_st_builtin): ...here.
2216 (altivec_expand_dst_builtin): ...and here (respectively).
2218 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2220 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2222 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2224 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2226 * recog.c (general_operand, register_operand): Disallow them.
2228 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2230 PR preprocessor/7138
2231 * cpplib.c (_cpp_handle_directive): Do traditional
2232 preparation after setting state.angled_headers.
2233 * cpptrad.c (scan_out_logical_line): Fix potential
2236 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2238 * config/rs6000/rs6000.c (rs6000_override_options): Move
2239 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2241 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2243 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2244 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2245 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2247 2002-06-27 Roger Sayle <roger@eyesopen.com>
2249 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2250 * config/stormy16/stormy16.h: Likewise.
2252 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2255 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2257 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2258 Hitachi entry. Make punctuation more consistent.
2260 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2262 * doc/install.texi: Change ` bit' to `-bit'.
2263 * doc/md.texi: Change `-bits' to `-bit'.
2264 * doc/tm.texi: Change `-bits' to ` bits'.
2266 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2268 * gcse.c (hoist_code): Rewrite to only get list of dominated
2269 blocks once per BB. Also fix reversed test (by removing need for
2272 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2274 * cpphash.h (_cpp_set_trad_context): Remove.
2275 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2276 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2277 * cpptrad.c: Update comments.
2278 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2279 updating the current context.
2280 (scan_logical_line): Update the current context.
2281 (_cpp_create_trad_definition): Similarly.
2282 (_cpp_set_trad_context): Remove.
2284 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2286 PR preprocessor/7070
2287 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2289 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2291 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2292 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2293 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2294 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2296 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2298 * mips.c (coprocessor_operand, coprocessor2_operand,
2299 symbolic_operand): Move prototypes from here...
2300 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2301 symbolic_operand): ...to here.
2303 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2305 * config/sh/crt1.asm: remove _stack label definition
2308 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2310 * varasm.c: Include real.h before output.h.
2312 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2314 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2315 check for TARGET_ALTIVEC.
2317 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2319 * config.gcc (vax-*-vms*): Make obselete.
2321 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2323 * gcc.c (warn_std): Delete.
2325 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2327 * doc/extend.texi: Fix formatting of last checkin.
2329 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2331 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2332 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2334 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2336 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2337 discrepancies from motorola's documentation.
2339 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2341 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2342 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2344 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2345 produce a 32 bit result before normalization, then normalize with a
2346 left shift. Compute approximative error of 2nd reciprocal
2347 approximation in 2's complement. Fix mask generation from upper
2348 longword of second divide stage result.
2349 For large divisor, fix shift count used to truncate first stage
2350 divide result; make decision if to adjust upwards based on comparison
2351 of higher parts of normalized values.
2352 (udivdi): Likewise. Undo normalization of result for large divisor
2355 2002-06-25 David S. Miller <davem@redhat.com>
2357 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2359 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2361 * cpplib.c (do_include_common): Revert to correct line number
2363 * cpptrad.c (scan_out_logical_line): Treat null directive as
2364 white space. Invlidate MI optimization for non-whitespace
2365 text outside a directive.
2367 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2369 * Makefile.in (SHELL): Set to @SHELL@.
2370 * fixinc/Makefile.in (SHELL): Likewise.
2372 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2373 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2376 2002-06-24 Jeff Law <law@redhat.com>
2378 * flow.c (propagate_one_insn): When removing an insn
2379 with a REG_LIBCALL note but not the entire libcall sequence,
2380 delete the associated REG_RETVAL note.
2382 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2384 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2385 (udivsi3): Likewise. Rewrite SH1 implementation.
2386 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2387 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2388 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2389 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2390 (_moddi3): Likewise.
2392 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2394 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2395 arguments into account for stack_regs.
2397 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2399 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2402 2002-06-24 Art Haas <ahaas@neosoft.com>
2404 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2405 * doc/tm.texi (Frame Layout): Likewise.
2407 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2409 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2410 Set float_format to i128.
2412 2002-06-24 David S. Miller <davem@redhat.com>
2414 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2415 32-bit ABI libfuncs to NULL.
2417 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2418 strings instead of quoted strings for code blocks.
2420 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2421 optabs if op1 is const0_rtx.
2423 * Makefile.in (GTFILES): Add basic-block.h
2424 * basic-block.h (label_value_list, tail_recursion_label_list):
2427 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2429 * cpptrad.c (scan_out_logical_line): Check recursing only when
2430 we know we have a macro invocation in the function-like case.
2431 Only call _cpp_handle_directive if we know we have a good
2432 directive, or we want to reject a bad directive.
2434 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2436 * doloop.c (doloop_valid_p): Correct comment.
2437 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2438 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2440 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2442 * config.gcc: Add support for ip2k.
2444 2002-06-23 Jan Hubicka <jh@suse.cz>
2445 Jeff Law <law@redhat.com>
2447 * function.h (struct emit_status): Clarify potential contents
2448 of regno_reg_rtx array.
2449 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2450 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2452 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2455 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2458 * function.c (assign_stack_temp_for_type): Do not return
2459 the same MEM rtx for multiple uses of a stack slot.
2461 2002-06-22 David S. Miller <davem@redhat.com>
2463 PR target/6841 target/6770 target/6719
2464 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2465 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2466 GENERAL_OR_EXTRA_FP_REGS.
2468 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2470 * cpptrad.c (struct fun_macro): Add line number.
2471 (scan_out_logical_line): Set it, and use it to report unterminated
2474 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2476 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2477 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2478 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2479 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2480 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2481 REGEXP_ONEOF, check_name): Const-ify.
2483 2002-06-21 Matt Thomas <matt@3am-software.com>
2485 * config/vax/vax.c (vax_output_function_prologue): Use
2486 REGISTER_PREFIX. Fix some indentation.
2487 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2488 (VAX_ISTREAM_SYNC): Define.
2489 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2490 i-stream sync to the end.
2491 (REGISTER_PREFIX): Define as "".
2492 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2494 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2496 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2499 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2501 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2502 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2504 2002-06-21 Matt Thomas <matt@3am-software.com>
2506 * config/vax/netbsd.h: Adjust a comment.
2507 (TARGET_DEFAULT): Redefine as 0.
2509 2002-06-21 Richard Henderson <rth@redhat.com>
2511 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2512 vax casesi fallthru edge.
2513 * cfglayout.c (cleanup_unconditional_jumps): Use
2514 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2515 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2516 block after ADDR_VEC.
2518 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2520 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2522 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2524 * cpperror.c (cpp_error): For traditional CPP, default to
2525 diagnostics on pfile->line.
2526 * cpplib.c (prepare_directive_trad): Set line number for
2527 diagnostics for #define too.
2528 * cpptrad.c (skip_whitespace): Skip comments properly.
2529 (_cpp_expansions_different_trad): Initialize quote2.
2531 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2533 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2534 * config/mmix/mmix.h: Ditto.
2535 * config/mmix/mmix-protos.h: Ditto.
2536 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2537 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2538 comment. Comment extra CC modes.
2540 2002-06-20 Jan Hubicka <jh@suse.cz>
2542 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2543 (scope_to_insns_finalize): Do not call set_block_levels; handle
2545 (choose_inner_scope): New.
2546 * rtl.h (choose_inner_scope): Declare.
2548 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2550 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2552 * pa.c (pa_asm_output_mi_thunk): Likewise.
2553 (n_deferred_plabels): Change type to size_t.
2554 (output_deferred_plabels, output_call): Use size_t instead of int.
2556 2002-06-20 Richard Henderson <rth@redhat.com>
2559 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2560 pattern and adjust constraints for coldfire.
2562 2002-06-20 Richard Henderson <rth@redhat.com>
2564 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2566 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2568 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2570 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2572 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2574 2002-06-20 Stan Shebs <shebs@apple.com>
2576 * dominance.c: Include errors.h instead of error.h.
2578 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2580 * cppexp.c (cpp_interpret_integer): Don't force traditional
2581 numbers to be unsigned.
2582 * cpplib.c (prepare_directive_trad): Set line number for
2584 * cpptrad.c (scan_out_logical_line): Continue scanning out
2586 * gcc.c (trad_capable_cpp): Use cc1 always.
2588 2002-06-20 Jeffrey Law <law@redhat.com>
2590 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2591 elimination in leaf functions by default yet.
2593 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2595 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2597 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2599 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2601 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2602 Fixes PR other/6836.
2604 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2605 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2607 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2609 * basic-block.h: Do not include et-forest.h
2610 (dominance_info): Declare as struct dominance-info.
2611 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2613 * dominance.c (struct dominance_info): Define.
2614 (BB_NODE, SET_BB_NODE): New macros.
2615 (bb_hash_func, bb_eq_func): Kill.
2616 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2617 nearest_common_dominator, dominated_by_p, recount_dominator,
2618 add_to_dominance_info, delete_from_dominance_info): update for new
2620 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2622 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2623 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2626 * et-forest.h: Update copyright; revamp all function to operate on
2628 (et_forest_value): Kill.
2629 (et_forest_enumerate_sons, et_forest_node_value): New.
2630 * et-forest.c: Update copyright.
2631 * et-forest.h: Update copyright; revamp all function to operate on
2633 (et_forest_value): Kill.
2634 (et_forest_enumerate_sons, et_forest_node_value): New.
2636 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2638 * basic-block.h: Inlude et-forest.h
2639 (basic_block_def): Kill dominator.
2640 (dominance_info): New type.
2641 (loops): Use dominace_info.
2642 (dominace handling functions): Take dominace_info as argument
2644 (create_preheader): Likewise.
2645 * cfg.c (entry_exit_blocks): Kill dominator.
2646 (dump_flow_info): Do not dump dominators.
2647 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2649 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2650 (flow_loops_pre_header_scan, make_forwarder_block,
2651 canonicale_loop_headers, flow_loops_find): Likewise.
2652 * dominance.c: Include error.h
2653 (idoms_to_doms): Kill.
2654 (bb_hash_func, bb_eq_func): New static functions.
2655 (debug_dominace_info): New global function.
2656 (calculate_dominance_info): Use new et forest structure.
2657 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2658 get_dominated_by, redirect_immediate_dominators,
2659 nearest_common_dominator, dominated_by_p, verify_dominators,
2660 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2661 delete_from_dominance_info): New global functions.
2662 * gcse.c (domnators): CHange to dominance_info.
2663 (alloc_hoist_mem): Do not alloc dominators
2664 (free_code_hoist_mem): Use free_dominance_info.
2665 (compute_code_hoist_data): Use dominance_info.
2666 (hoist_code): Likewise.
2667 * ifcvt.c (post_dominators): Likewise.
2668 (find_if_case_2, if_convert): Likewise.
2669 * predict.c (process_note_predictions, process_note_prediction,
2670 estimate-probability): Likewise.
2671 * sched-rgn.c (find_rgns, init_regions): Likewise.
2672 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2673 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2674 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2675 find_evaluations, convert_to_ssa): Likewise.
2676 * ssa.h (compute_dominance_frontiers): Likewise.
2678 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2680 * Makefile.in (et-forest.c): Add.
2681 * et-forest.c: New file.
2682 * at-forest.h: New file.
2684 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2686 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2687 array size calculation.
2688 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2691 * diagnostic.c (diagnostic_kind_text): Const-ify.
2692 * gengtype.c (lang_names): Likewise.
2694 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2696 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2698 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2700 * config/sol2.h: New file.
2701 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2702 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2703 (sparc-*-chorusos*): Likewise.
2704 (sparc-*-elf*): Likewise.
2705 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2706 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2707 (sparc-hal-solaris2*): Likewise.
2708 (sparc-*-solaris2*): Likewise.
2709 (sparclite-*-elf*): Likewise.
2710 (sparc86x-*-elf*): Likewise.
2711 (sparc64-*-elf*): Likewise.
2713 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2715 (ASM_SPEC): Override config/sol2.h version for now.
2716 Removed obsolete GAS_REJECTS_MINUS_S variant.
2717 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2718 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2719 (TARGET_OS_CPP_BUILTINS): Likewise.
2721 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2722 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2724 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2725 (ASM_CPU_SPEC): Define.
2726 (SUBTARGET_EXTRA_SPECS): Define.
2728 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2729 in config/sparc/sol2.h.
2730 (ASM_SPEC): Moved to config/sol2.h.
2731 (CPP_CPU_SPEC): Simplified.
2732 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2734 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2735 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2736 STARTFILE_ARCH64_SPEC.
2737 (STARTFILE_SPEC): Moved to config/sol2.h
2738 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2739 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2740 (LINK_ARCH64_SPEC): Simplified.
2741 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2742 (LINK_SPEC): Moved to config/sol2.h
2744 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2746 Use BITS_PER_WORD for size.
2747 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2748 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2749 (CPP_PREDEFINES): Removed OS-specific part handled by
2750 TARGET_OS_CPP_BUILTINS.
2751 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2752 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2753 (ASM_SPEC): Moved to config/sol2.h.
2754 (PREFERRED_DEBUGGING_TYPE): Likewise.
2755 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2756 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2757 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2758 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2760 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2761 * config/i386/sol2gas.h: Removed.
2763 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2765 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2767 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2769 * gcc.c-torture/execute/simd-1.c: New.
2771 * gcc.dg/simd-1.c: New.
2773 * doc/extend.texi (Vector Extensions): Document that we can
2774 specify simd types not specifically supported by the hardware.
2775 Document that simd types can be used as function arguments.
2776 Document that signness does make a difference in SIMD types.
2777 Misc cleanups and revisions to the vector extensions section.
2779 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2782 * expr.c (vector_mode_valid_p): New.
2784 * expr.h: Add vector_mode_valid_p.
2786 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2788 * c-common.c (type_for_mode): Always build vector nodes regardless
2789 of VECTOR_MODE_SUPPORTED_P.
2790 (handle_mode_attribute): Error if we can't emulate a nonexisting
2792 (handle_vector_size_attribute): Same.
2794 * optabs.c (expand_binop): Open-code vector operations.
2795 (expand_unop): Open-code vector unops.
2796 (expand_vector_binop): New.
2797 (expand_vector_unop): New.
2799 * c-typeck.c (build_binary_op): Allow vectors in binops.
2800 Allow vectors in conditional operatiors.
2801 (build_unary_op): Allow vectors in unary minus.
2803 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
2806 2002-05-20 Richard Henderson <rth@redhat.com>
2808 * c-common.c (c_common_get_alias_set): Correctly handle characters.
2809 Rearrange order of expressions; don't handle vectors here.
2810 * alias.c (get_alias_set): Let vectors match their components.
2812 2002-06-19 Chris Demetriou <cgd@broadcom.com>
2814 * config/mips/mips.c (mips_emit_prefetch): Use hints which
2815 match desired locality.
2817 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2819 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
2820 (h8300_insert_attributes): New.
2822 2002-06-19 Akim Demaille <akim@epita.fr>
2824 * c-parse.in (initelt: identifier ':' initval): Add an empty
2825 action to fix a type clash.
2826 (aliasdecl, classdef): Add the missing closing `;'.
2828 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
2829 $$ = $1 type clashes.
2831 2002-06-19 Eric Christopher <echristo@redhat.com>
2833 * config/mips/mips.c (symbol_operand): New function.
2834 (mips_emit_prefetch): Ditto.
2835 * config/mips/mips-protos.h: Define.
2836 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
2837 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
2838 (LEGITIMIZE_ADDRESS): Ditto.
2839 * config/mips/mips.md (prefetch, prefetch_si_address,
2840 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
2842 2002-06-19 Eric Christopher <echristo@redhat.com>
2844 * config/fp-bit.h: Add unordered defines for gofast.
2846 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
2848 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
2849 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
2850 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
2851 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
2852 checking and without it.
2853 (decl_name, decl_mode_check_failed, regexp_name,
2854 regexp_mode_check_failed): New functions.
2855 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2856 gen_presence_set, gen_absence_set, gen_automaton,
2857 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
2858 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
2859 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
2860 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
2861 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
2862 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
2863 (decl_hash, decl_eq_p): Use the macros.
2864 (find_decl): Ditto. Set up mode of work_decl.
2865 (process_excls, process_presence_absence, process_decls,
2866 check_automaton_usage, process_regexp, process_regexp_decls,
2867 check_usage, loop_in_regexp, check_loops_in_regexps,
2868 process_regexp_cycles, add_advance_cycle_insn_decl,
2869 initiate_states, initiate_excl_sets,
2870 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
2871 transform_2): Use the macros.
2872 (transform_3): Ditto. Check mode before making transformations of
2874 (regexp_transform_func, transform_insn_regexps,
2875 process_unit_to_form_the_same_automaton_unit_lists,
2876 form_the_same_automaton_unit_lists_from_regexp,
2877 form_the_same_automaton_unit_lists,
2878 process_seq_for_forming_states, process_alts_for_forming_states,
2879 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
2880 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
2881 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
2882 units_to_automata_heuristic_distr, create_ainsns,
2883 units_to_automata_distr, create_automata): Use the macros.
2884 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
2885 (longest_path_length, min_issue_delay_pass_states,
2886 output_dead_lock_vect, output_tables, output_insn_code_cases,
2887 output_internal_insn_latency_func, output_print_reservation_func,
2888 output_description, output_automaton_units, generate): Use the
2890 (make_insn_alts_attr): Ditto. Check case when there are not
2891 alternatives in the reservation.
2892 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
2893 make_bypass_attr, form_important_insn_automata_lists,
2894 expand_automata): Use the macros.
2896 2002-06-20 Tim Josling <tej@melbpc.org.au>
2898 * Makefile.in: Clean up code to check for misspecified languages
2899 in enable-languages.
2901 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
2903 * cpptrad.c (_cpp_replacement_text_len): initialize len.
2905 2002-06-19 Jason Merrill <jason@redhat.com>
2907 * Makefile.in (unstrap, restrap): New targets.
2908 (bootstrap): Mention restrap.
2910 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
2912 * except.c (ehl_free): Remove.
2914 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
2915 builtin_define and builtin_define_std.
2917 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2919 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
2920 (sCOND): Restrict operand class so that gcc knows how to reload them.
2921 (bitfield_set): Merge two unnamed insn's using alternatives.
2922 (call_value): Remove constraint on unused uperand.
2923 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
2924 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
2926 * longlong.h (count_trailing_zeros): Escape newline and beautify.
2928 2002-06-19 Mark Mitchell <mark@codesourcery.com>
2930 * Makefile.in (QMTEST_DIR): Simplify definition.
2932 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
2934 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
2937 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
2939 * cpphash.h (struct cpp_reader): Make date and time strings.
2940 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
2941 _cpp_replacement_text_len): New.
2942 * cppinit.c (cpp_create_reader): Update.
2943 (init_builtins): Register appropriate builtins for -traditional-cpp.
2944 * cppmacro.c (new_number_token): Remove.
2945 (_cpp_builtin_macro_text): New.
2946 (builtin_macro): Use it.
2947 (cpp_macro_definition): Update to handle traditional macros.
2948 * cppmain.c (cb_line_change): Don't do column positioning for
2950 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
2952 (skip_whitespace): Fix.
2953 (maybe_start_funlike): Don't set state.parsing_args.
2954 (scan_out_logical_line): Remove duplicate error. Use lex_state
2955 rather than state.parsing_args.
2956 (push_replacement_text): Handle builtins.
2957 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2959 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2960 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2962 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
2963 attribute __always_inline__.
2965 2002-06-18 Bob Wilson <bob.wilson@acm.org>
2967 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
2968 when generating the call to _mcount.
2969 (NO_PROFILE_COUNTERS): Define.
2971 2002-06-18 Richard Henderson <rth@redhat.com>
2973 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2976 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2978 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
2979 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
2980 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
2981 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
2983 * sh-protos.h (sh_pr_interrupt): Declare.
2984 * sh.c (sh_pr_interrupt): New function.
2985 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
2986 (sh_hard_regno_rename_ok): Likewise.
2987 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2989 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
2991 * rtl.def (DEFINE_AUTOMATON): Add description of new options
2992 `time' and `v'. Fix incorrect description of option `w'.
2994 * doc/md.texi: Ditto.
2996 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
2997 (gen_automata_option): Process the new options.
2998 (transform_2, transform_3): Initialize some variables.
2999 (initiate_automaton_gen): Use the new macros.
3001 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3003 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3004 (mips_set_return_address, mips_restore_gp): Declare.
3005 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3006 (current_frame_info): Remove.
3007 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3008 * config/mips/mips.c: Remove uses of current_frame_info.
3009 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3010 (struct machine_function): Add 'frame' and 'insns_len'.
3011 (current_frame_info, zero_frame_info): Remove.
3012 (mips_restore_gp, mips_set_return_address): New.
3013 (mips_initial_elimination_offset): New.
3014 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3015 (eh_return define_split): Use mips_set_return_address.
3017 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3019 * cpplib.c (dtable): Update.
3020 (end_directive): Decrement expansion prevention count.
3021 Clear state.in_expression.
3022 (prepare_directive_trad): Set state.in_expression.
3023 Increment expansion prevention count.
3024 * cpptrad.c (enum ls): New.
3025 (_cpp_overlay_buffer): Set overlaid_buffer.
3026 (_cpp_remove_overlay): Use overlaid_buffer.
3027 (_cpp_read_logcial_line_trad): Update buffer when it might
3029 (scan_out_logical_line): Handle state transitions for assertions
3030 and defined() in #if, and for funlike invocations including the
3031 directive case. Handle '<' and '>' as a quote mechanism in
3032 #include. Warn about unterminated macro invocations.
3033 * cpphash.h (struct lexer_state): New member in_expression.
3034 (struct cpp_reader): New member overlaid buffer.
3036 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3038 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3041 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3043 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3045 * doloop.c (doloop_optimize): Extract pattern from insn.
3047 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3049 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3051 2002-06-17 Jeff Law <law@redhat.com>
3053 * libgcc2.c: Do not include symcat.h or machmode.h.
3055 2002-06-17 Richard Henderson <rth@redhat.com>
3058 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3060 2002-06-17 Tom Tromey <tromey@redhat.com>
3062 * dwarfout.c: Include function.h.
3064 2002-06-17 Andreas Schwab <schwab@suse.de>
3066 * print-rtl.c (print_rtx): Print space before vector, not after.
3067 (debug_rtx): Clear sawclose before printing.
3068 (debug_rtx_list): Print newline after each list element.
3069 (debug_rtx_range): Likewise.
3071 2002-06-17 Richard Henderson <rth@redhat.com>
3073 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3074 (current_function_funcdef_no): Similarly.
3075 * function.c (funcdef_no): Similarly.
3076 (prepare_function_start): Set current_function_funcdef_no.
3077 (expand_function_start): Don't set current_function_profile_label_no.
3078 * dwarf2out.h (current_funcdef_number): Remove.
3079 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3080 current_function_funcdef_no throughout.
3081 * dwarfout.c, vmsdbgout.c: Similarly.
3082 * except.c (sjlj_funcdef_number): Remove.
3083 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3084 (output_function_exception_table): Likewise.
3085 * final.c (profile_function): Use current_function_funcdef_no
3086 instead of current_function_profile_label_no.
3088 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3090 * sched-ebb.c (init_ready_list): Check INSN_P first.
3092 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3094 * sh.md (divsi3): Update way how to find insns in a sequence.
3096 * reload1.c (merge_assigned_reloads): Don't change reloads
3097 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3098 to RELOAD_OTHER when there are conflicting input reloads.
3100 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3102 * function.c (epilogue_done): Correctly build a sequence of insns for
3105 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3107 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3110 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3112 2002-06-16 Richard Henderson <rth@redhat.com>
3114 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3115 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3117 2002-06-16 Richard Henderson <rth@redhat.com>
3120 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3122 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3124 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3125 * config/i386/i386-aout.h, config/i386/i386elf.h,
3126 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3127 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3128 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3129 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3130 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3131 CPP_PREDEFINES and part of CPP_SPEC.
3132 * config/i386/sysv4-cpp.h: New.
3134 2002-06-16 Richard Henderson <rth@redhat.com>
3137 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3138 to the unqualified type.
3140 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3142 * i386-protos.h (x86_field_alignment): Declare.
3143 * i386.c (x86_field_alignment): Define.
3144 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3145 (BIGGEST_FIELD_ALIGNMENT): Kill.
3147 2002-06-16 Richard Henderson <rth@redhat.com>
3149 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3151 2002-06-16 Richard Henderson <rth@redhat.com>
3153 * c-common.c (flag_ms_extensions): Move from c++ front end.
3154 * c-common.h (flag_ms_extensions): Declare.
3155 * c-decl.c (c_decode_option): Add -fms-extensions.
3156 (grokfield): Don't accept anonymous structures in ISO C mode;
3157 accept only unnamed anonymous structures in GNU C mode; accept
3158 Plan 9 extensions in MS mode.
3159 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3160 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3161 (extension): Clear flag_iso.
3162 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3164 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3167 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3168 early if current_function_epilogue_delay_list is non-empty.
3169 * config/cris/cris.md ("return"): Add sanity check asserting that
3170 current_function_epilogue_delay_list is empty.
3172 2002-06-16 Jeff Law <law@redhat.com>
3174 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3175 sharing of hard registers.
3177 * toplev.c (rest_of_compilation): Remove redundant conditional.
3179 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3180 cleanup of the CFG when not optimizing.
3182 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3184 * gcc.c (main): Correct startfile_prefix_spec check.
3186 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3188 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3189 include both darwin.o and rs6000-c.o.
3191 2002-06-15 Roger Sayle <roger@eyesopen.com>
3193 * expr.c (compare_from_rtx): Call simplify_relational_operation
3194 on all comparisons, not just those between integer constants,
3195 with the correct (possibly unsigned) comparison code.
3196 (do_compare_rtx_and_jump): Likewise.
3198 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3200 * Makefile.in (tm_defines): New configuration variable.
3201 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3202 Pass tm_defines in TM_DEFINES.
3203 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3204 * config.gcc (tm_defines): New configuration variable.
3205 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3206 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3207 * configure.in: Substitute tm_defines.
3208 * configure: Rebuilt.
3209 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3210 * doc/install.texi: Update.
3211 * pa/pa-700.h: Delete file.
3212 * pa/pa-7100.h: Delete file.
3214 2002-06-15 Roger Sayle <roger@eyesopen.com>
3216 * fold-const.c (comparison_to_compcode): New function to convert
3217 an comparison TREE CODE into a bit-based representation.
3218 (compcode_to_comparison): New function to convert from this bit
3219 based representation back to a comparison TREE CODE.
3220 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3223 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3225 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3227 * stor-layout.c (compute_record_mode): Remove check for
3228 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3229 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3230 MEMBER_TYPE_FORCES_BLK.
3232 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3234 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3236 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3238 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3240 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3242 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3243 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3244 * configure, config.in: Regenerate.
3246 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3248 * loop.c (check_final_value): Use v->always_executed
3249 instead of v->always_computable.
3250 * unroll.c (final_giv_value): Don't calculate the final
3251 value as a function of the biv if the giv is not computed
3252 for every loop iteration.
3254 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3256 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3258 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3261 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3262 the truncation down when the target type is signed.
3263 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3264 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3265 the conversion if the target type is a smaller type.
3267 2002-06-14 Richard Henderson <rth@redhat.com>
3269 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3270 earlier. Re-factor comparisons vs extrema.
3272 2002-06-14 Richard Henderson <rth@redhat.com>
3274 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3276 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3278 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3279 * sched-deps.c (add_dependence): Likewise.
3280 (group_leader): Likewise.
3281 * sched-rgn.c (init_ready_list): Likewise.
3282 * doc/rtl.texi: Adjust accordingly.
3284 2002-06-13 Jeffrey Law <law@redhat.com>
3286 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3287 null pointer checks were eliminated. Update prototype.
3288 (delete_null_pointer_checks): Similarly.
3289 * rtl.h (delete_null_pointer_checks): Update prototype.
3290 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3291 delete_null_pointer_checks deletes one or more null
3292 pointer checks. Do not run cleanup_cfg before gcse, the
3293 CFG is accurate and optimized at that point..
3295 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3298 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3300 * Makefile.in (libgcc.mk): Depend on specs.
3302 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3304 * sh.md (mulsi3): Update way how to find insns in a sequence.
3306 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3308 * sh.h: Define HARD_REGNO_RENAME_OK
3309 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3310 interrupt_handler attribute, only registers saved on stack are OK.
3311 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3313 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3315 * config/sh/sh.md (jump): Emit jump insn.
3316 (call_pcrel): Get pattern of the result of gen_call_site.
3317 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3319 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3321 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3322 * cpptrad.c: Update comments.
3323 (skip_whitespace, copy_comment): Take a new parameter.
3324 (skip_escaped_newlines): Don't duplicate escaped newline test.
3325 (copy_comment): Different location for CUR, decide here how
3326 to copy / replace the comment.
3327 (skip_whitespace): Copy whitespace.
3328 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3329 (scan_out_logical_line): Let copy comment handle keeping or
3331 (scan_parameters, _cpp_create_trad_definition): Update.
3333 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3335 * reload.c (get_secondary_mem,find_reloads_address,
3336 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3337 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3339 2002-06-13 Jessica Han <jessica@cup.hp.com>
3341 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3342 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3343 * doc/tm.texi: Document them.
3344 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3345 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3346 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3347 (ASM_OUTPUT_FDESC): Likewise.
3349 2002-06-13 Eric Christopher <echristo@redhat.com>
3351 * diagnostic.c (output_format): Fix thinko.
3353 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3355 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3356 (DWARF2_UNWIND_INFO): Define to 0.
3358 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3359 optimization for PR_MEDIA_REG.
3361 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3363 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3364 * cpplib.c (end_directive): Don't skip, always remove overlay
3366 (prepare_directive_trad): Handle NULL pfile->directive.
3367 (_cpp_handle_directive): Always call prepare_directive_trad
3369 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3371 (scan_translation_unit_trad): Use it.
3372 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3373 output, get escaped newline in comment close correct.
3374 (check_output_buffer, skip_whitespace): Update.
3375 (_cpp_lex_identifier_trad): Remove.
3376 (scan_out_logical_line): Handle -C and comments in directives
3379 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3381 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3382 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3383 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3384 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3385 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3386 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3387 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3388 (TARGET_SWITCHES): Use them.
3389 (TARGET_CPU_DEFAULT): Define if not already defined.
3390 (TARGET_DEFAULT): Use it.
3391 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3392 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3393 * config/sh/t-monolib: New file.
3395 2002-06-13 Roger Sayle <roger@eyesopen.com>
3397 * toplev.c (rest_of_compilation): Simplify (and correct) the
3398 logic of the first delete-null-pointer-checks pass.
3400 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3402 * i386.c (ix86_expand_movstr): Fix pasto.
3404 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3406 * reload.c (find_valid_class): Fix thinko in my previous patch.
3408 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3410 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3411 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3412 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3413 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3415 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3417 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3420 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3422 * diagnostic.c (output_format): Recognize "%H" as a format
3423 specifier for a location_t.
3424 (text_specifies_location): New function.
3425 (diagnostic_set_info): Use it.
3427 2002-06-13 Jeffrey Law <law@redhat.com>
3429 * emit-rtl.c (static_regno_reg_rtx): Define.
3430 (init_emit_once): Initialize static_regno_reg_rtx.
3431 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3432 of building new hard reg objects once per function.
3433 (gen_rtx_REG): Try to share hard regs.
3434 * regclass.c (init_fake_stack_mems): New function broken out from
3436 * rtl.h (init_fake_stack_mems): Declare.
3437 * toplev.c (lang_independent_init): Call init_regs before
3438 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3440 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3442 * alias.c (argument_registers): Remove.
3443 (init_alias_once): Initialize static_reg_base_value here. Remove
3444 initialization of argument_registers.
3445 (init_alias_once_per_function): Remove.
3446 (init_alias_analysis): Copy all the entries from static_reg_base_value
3447 into new_reg_base_value all at once.
3448 * rtl.h (init_alias_once_per_function): Remove declaration.
3449 * function.c (prepare_function_start): Do not call
3450 init_alias_once_per_function.
3452 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3453 starting a sequence and emitting an INSN.
3455 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3457 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3459 2002-06-13 David S. Miller <davem@redhat.com>
3461 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3463 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3465 * cpplib.c (end_directive): Handle line skipping. Only remove
3466 the rest of the line if the directive was valid.
3467 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3468 expanding a traditional macro.
3469 * cpptrad.c (recursive_macro): New.
3470 (read_logical_line_trad): Handle skipping.
3471 (scan_out_logical_line): Continue after a successful directive.
3472 Don't expand macros whilst skipping, or if recursing.
3473 (_cpp_create_trad_definition): scan_out_logical_line now sets
3474 the output current position.
3476 2002-06-12 Eric Christopher <echristo@redhat.com>
3478 From Chris Demetriou <cgd@broadcom.com>
3479 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3481 (ISA_HAS_MADD_MSUB): Ditto.
3482 (ISA_HAS_NMADD_NMSUB): Ditto.
3484 2002-06-12 Eric Christopher <echristo@redhat.com>
3486 * config.gcc: Consolidate little endian handling and
3487 little/big endian targets.
3488 * config/mips/elfl.h: Remove file.
3489 * config/mips/elfl64.h: Ditto.
3490 * config/mips/ecoffl.h: Ditto.
3491 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3493 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3495 * gengtype.h (xvasprintf): New prototype.
3496 (xasprintf): New prototype.
3498 (get_output_file): Return an outf_p.
3499 (header_file): Is now an outf_p.
3500 (base_files): Now are outf_p.
3502 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3503 rather than stdio operations. Use xasprintf in a few places,
3507 (struct filemap): Delete.
3509 (output_files): New.
3511 (create_file): Create an outf_p. Add parameter to indicate output
3512 file name, change all callers.
3513 (open_base_files): Create gtype-desc.c here.
3514 (get_output_file_with_visibility): Rewrite.
3515 (get_output_file_name): Just look at 'name' field in struct outf.
3516 (close_output_files): Rewrite.
3518 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3520 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3521 (MASK_G_FLOAT): Define.
3522 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3523 (TARGET_SWITCHES): Likewise.
3524 (TARGET_DEFAULT): Likewise.
3526 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3528 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3529 * config/mips/mips.c (mips_output_filename): Don't print a
3530 ".file" directive if we are using DWARF-2.
3531 (mips_output_function_prologue): Do not emit source file
3532 name for TARGET_GAS.
3534 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3536 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3537 decide whether emit the short opcode.
3538 * i386.h (x86_shift1): Declare.
3539 (TARGET_SHIFT1): New macro.
3540 * i386.c (x86_shift1): New global variable.
3542 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3543 unconditionally; make loop to rebuild CFG; kill unnecesary
3544 find_basic_block calls; kill compute_bb_for_insn call.
3545 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3546 * haifa-sched.c (sched_init): Likewise.
3547 * ssa-ccp.c (ssa_const_prop): Likewise.
3548 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3550 2002-06-11 David S. Miller <davem@redhat.com>
3552 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3555 2002-06-11 Richard Henderson <rth@redhat.com>
3557 * c-common.c (builtin_define_type_max): New.
3558 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3559 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3561 From Joseph S. Myers:
3562 * glimits.h: Rewrite to expect the double underscore definitions
3565 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3566 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3567 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3568 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3569 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3570 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3571 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3572 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3574 2002-06-11 Richard Henderson <rth@redhat.com>
3576 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3577 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3578 (code_for_builtns): Update.
3579 (alpha_init_builtins): Add __builtin_thread_pointer and
3580 __builtin_set_thread_pointer.
3581 (alpha_expand_builtin): Handle void builtins.
3582 * doc/extend.texi (Alpha Built-in Functions): Update.
3584 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3587 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3589 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3591 * config.gcc: Make the name of the extra-modes file adjustable
3593 (s390x, strongarm, xscale stanzas): Use this facility.
3594 * configure.in: Update to match.
3595 * configure: Regenerate.
3597 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3599 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3600 max/mins as unsigned GE compares.
3602 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3604 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3605 * config/vax/bsd.h: New file.
3606 * config/vax/netbsd.h: Add missing notice.
3607 (CPP_PREDEFINES): Remove.
3608 (TARGET_OS_CPP_BUILTINS): Define.
3609 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3610 * config/vax/openbsd.h: Update copyright years.
3611 (CPP_PREDEFINES): Remove.
3612 (TARGET_OS_CPP_BUILTINS): Define.
3613 * config/vax/ultrix.h: Likewise.
3614 * config/vax/vaxv.h: Likewise.
3615 * config/vax/vms.h: Likewise.
3616 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3617 (CPP_PREDEFINES, CPP_SPEC): Remove.
3619 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3621 * i386.md (addqi_1_slp, subqi_1_slp
3622 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3623 (addhi*, addqi*): Simplify "dec" condition.
3624 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3625 (and, or, xor to QImode splitters): New.
3628 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3629 (andqi_ext_1_rex64): New.
3633 (rotrqi3*_slp): New.
3634 (rotlqi3*_slp): New.
3636 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3638 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3640 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3641 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3642 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3643 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3644 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3645 (CPP_DEFAULT_SPEC): Delete.
3646 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3647 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3648 (CPP_SYSV_DEFAULT_SPEC): Delete.
3649 (CPP_ENDIAN_BIG_SPEC): Delete.
3650 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3651 (CPP_ENDIAN_SPEC): Delete.
3652 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3653 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3654 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3655 cpp_longdouble_default.
3656 * config/rs6000/softfloat.h: Delete.
3657 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3658 (EXTRA_SPECS): Delete cpp_cpu.
3659 (TARGET_CPU_CPP_BUILTINS): New.
3660 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3662 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3663 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3664 (CPP_DEFAULT_SPEC): Delete.
3665 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3666 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3667 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3668 (CPP_DEFAULT_SPEC): Delete.
3669 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3670 (CPLUSPLUS_CPP_SPEC): Likewise.
3671 (CPP_CPU_SPEC): Delete.
3672 (CPP_DEFAULT_SPEC): Delete.
3673 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3674 (CPLUSPLUS_CPP_SPEC): Likewise.
3675 (CPP_CPU_SPEC): Delete.
3676 (CPP_DEFAULT_SPEC): Delete.
3677 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3678 (CPP_DEFAULT_SPEC): Delete.
3679 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3680 (CPP_DEFAULT_SPEC): Delete.
3682 * doc/gty.texi: Small updates.
3684 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3686 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3687 diagnostic_count_error.
3688 (warn_with_method): Likewise.
3690 * diagnostic.h (warnings_are_errors_message): New field of
3692 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3694 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3695 (diagnostic_count_diagnostic): Make aware of other kinds of
3697 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3699 2002-06-11 Tom Tromey <tromey@redhat.com>
3702 * fold-const.c (fold_convert): Don't modify existing tree's type.
3704 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3706 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3708 2002-06-11 Richard Henderson <rth@redhat.com>
3710 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3712 2002-06-11 Richard Henderson <rth@redhat.com>
3714 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3715 DWARF2_UNWIND_INFO is false.
3717 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3719 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3721 * config/s390/s390.c (emit_prologue): gen_store_multiple
3722 returns an insn now, not a pattern.
3724 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3726 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3729 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3731 * i386.c (x86_promote_QImode): Set for Athlon
3732 (x86_fast_prefix): New global variable.
3733 (x86_arch_always_fancy_math_387): Fix formating.
3734 * i386.h (x86_fast_prefix): Declare
3735 (TARGET_FAST_PREFIX): define.
3736 * i386.md (and to strict_low_part, HI to SI
3737 promoting splitter): Use new macro.
3739 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3741 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3743 * Makefile.in (distclean): Delete junk left in testsuite
3746 2002-06-11 Jeffrey Law <law@redhat.com>
3748 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3749 last insn created by the splitter.
3751 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3752 and RESTINSN into into the scope of the sequence.
3754 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3757 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3759 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3760 not the pattern. So extract the pattern from the insn.
3762 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3764 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3766 * config/s390/s390.md (movsi): Only use floating point
3767 register alternatives when operands are already fprs.
3768 (movdi_31, movdi_64): Likewise.
3770 2002-06-11 David S. Miller <davem@redhat.com>
3772 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3773 Only run RTX equality checks on INSN_P rtl.
3775 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3777 * config/s390/s390.md (reload_base, ltorg): Remove.
3778 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3779 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3780 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3781 s390_asm_output_pool_prologue): Likewise.
3782 * s390.h (s390_pool_start_insn): Likewise.
3784 * s390.c (s390_output_symbolic_const): Remove support for
3785 old-style pool chunks.
3786 (s390_function_epilogue): Likewise.
3787 (s390_output_constant_pool): Likewise. Also, fix incorrect
3788 alignment for 64-bit literal pools.
3789 (print_operand_address): Remove 'y' and 'Y' format flags.
3790 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3791 old-style pool chunks.
3792 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3793 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3794 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3796 * s390.c (consttable_operand): New function.
3797 * s390-protos.h (consttable_operand): Declare it.
3798 * s390.h (PREDICATE_CODES): Add consttable_operand.
3799 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3800 consttable_sf, consttable_df, pool_start_31, pool_end_31,
3801 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
3802 * s390.c (struct constant, struct constant_pool): New data types.
3803 (constant_modes, gen_consttable): New variables.
3804 (s390_start_pool, s390_end_pool, s390_add_pool,
3805 s390_dump_pool, s390_free_pool): New functions.
3806 (s390_chunkify_pool): Completely reimplement literal pool
3809 * s390.c (s390_pool_overflow): New variable.
3810 * s390.h (s390_pool_overflow): Declare it.
3811 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
3812 jumps in literal pool overflow situations.
3814 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
3815 (s390_frame_info): Account for possible use of RETURN_REGNUM
3816 by new literal pool overflow code.
3817 (s390_emit_prologue): Likewise.
3819 2002-06-05 David S. Miller <davem@redhat.com>
3821 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
3822 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
3823 emit_insns_before_scope, emit_insns_after,
3824 emit_insns_after_scope): Delete declaration.
3825 * ada/misc.c (insert_code_for): Use emit_insn* instead of
3827 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
3828 (alpha_set_memflags): Fix comment.
3829 (set_frame_related_p): Use get_insns instead of gen_sequence.
3830 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
3832 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
3834 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
3835 * config/fr30/fr30.c (fr30_move_double): Likewise.
3836 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
3838 * config/ia64/ia64.c (spill_restore_mem): Likewise.
3839 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
3841 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
3842 instead of gen_sequence.
3843 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
3844 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
3845 * config/sh/sh.c (sh_need_epilogue): Likewise.
3846 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
3848 (setjmp pattern and split): Use them to avoid splitter which emits
3850 * genattrtab.c (main): Emit include of function.h
3851 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
3852 get_insns instead of gen_sequence.
3853 * config/cris/cris.c (cris_split_movdx): Likewise.
3854 * emit-rtl.c (emit_insns*): Kill.
3855 (try_split): Expect insn list instead of SEQUENCE.
3856 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
3857 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
3858 Make them abort if a SEQUENCE is given and RTL checking is
3860 (emit_*_scope): Don't forget to set scope on final insn.
3861 (gen_sequence): Move from here...
3862 * ssa.c (gen_sequence): To here as private function.
3863 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
3865 (expand_builtin_return, expand_builtin_mathfn): Likewise.
3866 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
3867 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
3868 (expand_builtin_expect_jump): Use get_insns and fix comments.
3869 * calls.c (try_to_integrate): Use emit_insn_foo.
3870 (expand_call, emit_library_call_value_1): Likewise.
3871 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
3872 (emit_move_insn_1): Use get_insns instead of gen_sequence.
3873 (expand_expr): Use emit_insn_foo.
3874 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
3875 * except.c (build_post_landing_pads): Likewise.
3876 * flow.c (attempt_auto_inc): Likewise.
3877 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
3878 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
3879 * function.c (fixup_var_refs_insn): Use get_insns instead of
3881 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
3882 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
3883 (fixup_stack_1, purge_addressof_1, expand_main_function,
3884 get_arg_pointer_save_area): Likewise.
3885 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
3886 expand_function_end): Use emit_insn_foo.
3887 (record_insns, keep_stack_depressed): Work with insn list instead
3888 of SEQUENCE, fix comments.
3889 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
3890 noce_try_store_flag_constants, noce_try_store_flag_inc,
3891 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
3892 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
3893 (noce_process_if_block): Use get_insns instead of gen_sequence.
3894 * optabs.c (add_equal_note): Work with insn list, fix comments.
3895 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
3896 (expand_unop, expand_complex_abs, expand_unop_insn,
3897 expand_no_conflict_block): Likewise.
3898 (gen_move_insn): Use get_insns instead of gen_sequence.
3899 (gen_cond_trap): Likewise.
3900 * integrate.c (copy_rtx_and_substitute): Likewise.
3901 (emit_initial_value_sets): Use emit_insn_foo.
3902 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
3903 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
3904 now that RTL generators give insn lists.
3905 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
3906 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
3907 instead of gen_sequence.
3908 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
3909 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
3910 instead of gen_sequence.
3911 * loop.c (move_movables, emit_prefetch_instructions,
3912 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
3914 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
3915 (product_cheap_p): Likewise, and add commentary about RTL wastage
3917 * lcm.c (optimize_mode_switching): Use get_insns instead of
3919 * profile.c (gen_edge_profiler): Likewise.
3920 * regmove.c (copy_src_to_dest): Likewise.
3921 * reg-stack.c (compensate_edge): Likewise and fix comment.
3922 * gcse.c (process_insert_insn): Likewise.
3923 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
3924 * jump.c (delete_prior_computation): Update comment.
3925 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
3926 of gen_sequence, update comments to match.
3927 * recog.c (peephole2_optimize): Work with insn lists instead of
3929 * sched-vis.c (print_pattern): Abort on SEQUENCE.
3930 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
3931 Use get_insns instead of gen_sequence.
3932 (copy_loop_body): Likewise and don't emit dummy NOTE.
3933 * genrecog.c: Don't mention SEQUENCE rtl in comments.
3934 * combine.c (try_combine): Expect insn lists from split generator.
3935 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
3938 2002-06-11 Roger Sayle <roger@eyesopen.com>
3939 Andreas Jaeger <aj@suse.de>
3941 * cfgbuild.c: Update copyright years.
3943 2002-06-11 Andreas Schwab <schwab@suse.de>
3945 * config/m68k/m68k.h (PREDICATE_CODES): Define.
3947 2002-06-11 Eric Christopher <echristo@redhat.com>
3949 * doc/tm.texi (Run-time Target): Add comment about flag_iso
3951 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
3952 * config/mips/ecoffl.h: Ditto.
3953 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
3954 (CPP_PREDEFINES): Ditto.
3955 * config/mips/elfl64.h: Ditto.
3956 * config/mips/elfl.h: Ditto.
3957 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
3958 out until irix header consolidation.
3959 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
3960 with SUBTARGET_OS_CPP_BUILTINS.
3961 * config/mips/iris6.h: Ditto.
3962 (CPLUSPLUS_CPP_SPEC): Remove.
3963 * config/mips/linux.h: Ditto.
3964 * config/mips/netbsd.h: Ditto.
3965 * config/mips/openbsd.h: Ditto.
3966 * config/mips/rtems.h: Ditto.
3967 * config/mips/rtems64.h: Ditto.
3968 * config/mips/sni-svr4.h: Ditto.
3969 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
3970 ISA_MIPS32, ISA_MIPS64): New defines.
3971 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
3972 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
3973 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3974 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
3975 (TARGET_CPU_CPP_BUILTINS): Define.
3976 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
3977 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
3978 (movdicc): Remove check for ISA_MIPS32.
3979 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
3980 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
3981 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
3982 sunge_sf, sunle_df, sunle_sf): New patterns.
3984 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
3986 * Makefile.in: Update cppmain.o.
3987 * cpphash.h (struct cpp_reader): Move some members to a
3989 (trad_line): Rename saved_line.
3990 (_cpp_read_logical_line_trad): Update.
3991 (_cpp_remove_overlay): New.
3992 * cppinit.c (cpp_create_reader): No need to set saved_line.
3993 (cpp_destroy): Update.
3994 (cpp_read_main_file): Only overlay if compiling.
3995 * cpplex.c (continue_after_nul): Return false if in directive.
3996 * cpplib.c (EXPAND): New.
3997 (directive_table, SEEN_EOL): Update.
3998 (end_directive): Remove overlay if traditional; don't skip
3999 line in traditional #define.
4000 (prepare_directive_trad): New.
4001 (_cpp_handle_directive, run_directive): Update for traditional
4003 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4004 * cpplib.h (struct options): Add preprocess_only.
4005 * cppmain.c: Don't include intl.h.
4006 (cpp_preprocess_file): Set options->preprocess_only.
4007 (scan_translation_unit_trad): Fix, and print line numbers.
4008 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4009 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4010 save_replacement_text, _cpp_create_trad_definition): Update for
4012 (_cpp_overlay_buffer): Save line number.
4013 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4014 (_cpp_read_logical_line_trad): Don't handle overlays here.
4015 (scan_out_logical_line): Process directives.
4017 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4019 * gthr-win32.h: Wrap functions in extern "C".
4020 (__gthread_key_t): Typedef as unsigned long,
4022 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4023 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4024 (__gthr_win32_once, __gthr_win32_key_create,
4025 __gthr_win32_key_delete, __gthr_win32_getspecific,
4026 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4027 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4028 __gthr_win32_mutex_unlock): Declare.
4029 (__gthread_once,__gthread_key_create,
4030 __gthread_key_delete, __gthread_getspecific,
4031 __gthread_setspecific, __gthread_mutex_init_function,
4032 __gthread_mutex_lock,__gthread_mutex_trylock,
4033 __gthread_mutex_unlock): Call corresponding
4034 __gthr_win32_* extern implementations if #defined
4035 __GTHREAD_HIDE_WIN32API.
4036 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4037 $(srcdir)/config/i386/gthr-win32.c
4038 * config/i386/gthr-win32.c: New implementation file.
4039 (__gthr_win32_once, __gthr_win32_key_create,
4040 __gthr_win32_key_delete, __gthr_win32_getspecific,
4041 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4042 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4043 __gthr_win32_mutex_unlock): New functions, based on
4044 static inlines in gthr-win32.h.
4046 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4048 * config/xtensa/xtensa.c (override_options): Don't warn about
4049 using -fpic or -fPIC when PIC is enabled by default.
4051 2002-06-10 Roger Sayle <roger@eyesopen.com>
4053 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4055 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4057 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4058 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4059 exists, substitute its pathname as @extra_modes_file@, define
4060 EXTRA_MODES_FILE to be an appropriate string to #include it
4061 with, and define EXTRA_CC_MODES to 1.
4063 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4064 it's defined. Get rid of redundancy in calling sequence for
4065 CC; don't use it to define CCmode, to avoid a warning.
4066 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4068 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4069 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4070 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4072 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4073 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4075 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4076 defining extra CC modes.
4078 2002-06-10 Roger Sayle <roger@eyesopen.com>
4079 Andreas Jaeger <aj@suse.de>
4081 * cfgrtl.c (create_basic_block_structure): Remove index argument
4082 and use last_basic_block++ instead. (create_basic_block): Update.
4083 * cfgbuild.c (find_basic_blocks_1): Likewise.
4085 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4086 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4087 * sched-ebb.c (schedule_ebbs): Likewise.
4088 * sched-rgn.c (schedule_insns): Likewise.
4089 * ssa-ccp.c (ssa_const_prop): Likewise.
4090 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4091 * toplev.c (rest_of_compilation): Likewise.
4092 * config/ia64/ia64.c (ia64_reorg): Likewise.
4094 2002-06-10 Roger Sayle <roger@eyesopen.com>
4096 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4097 of matching registers.
4099 2002-06-10 Roger Sayle <roger@eyesopen.com>
4101 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4102 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4104 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4106 * config/mmix/mmix.h: Improve comments.
4107 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4108 (TARGET_CPU_CPP_BUILTINS): Define.
4109 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4110 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4112 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4114 (mmix_constant_address_p): Remove another
4115 redundant test before case.
4116 (mmix_canonicalize_comparison): Remove unused function.
4117 (mmix_print_operand_address): Don't test and adjust for operand in
4118 non-canonical format.
4119 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4120 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4122 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4124 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4125 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4126 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4127 (gen_compare): Use CCmode unconditionally.
4129 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4131 PR optimization/6759
4132 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4135 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4138 * c-decl.c (grokfield): Allow user defined types if they declare
4139 structs or unions for unnamed fields.
4141 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4144 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4146 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4148 PR optimization/6842
4149 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4150 operand subreg cannot be simplified.
4152 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4154 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4155 (compare_constant): Likewise.
4156 (output_addressed_constants): Likewise.
4158 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4160 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4161 merge bb with itself.
4163 2002-06-10 Richard Henderson <rth@redhat.com>
4165 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4166 (builtin_zapnot): Likewise.
4168 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4171 2002-06-10 Eric Christopher <echristo@redhat.com>
4173 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4174 prototype and function.
4175 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4176 (call_insn_operand): Remove half pic references.
4177 (legitimate_address_p): Ditto.
4178 * config/i386/i386.h: Remove half pic defines.
4180 2002-06-10 Eric Christopher <echristo@redhat.com>
4182 * doc/extend.texi (Return Address): Add note explaining the side-
4183 effects of inlining on __builtin_return_address.
4185 2002-06-10 Tom Tromey <tromey@redhat.com>
4187 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4188 (c-common.o): Depend on langhooks.h.
4190 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4192 * cpphash.h (_cpp_read_logical_line_trad,
4193 _cpp_expansions_different_trad): Update prototypes.
4194 * cpplex.c (continue_after_nul): New.
4195 * cppmain.c: Include cpphash.h.
4196 (scan_translation_unit_trad): New.
4197 (cpp_preprocess_file): Call it.
4198 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4200 (_cpp_expansions_different_trad): Update prototype.
4202 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4204 Fix cfi generation for SH[1-4]:
4206 * sh.c (frame_insn): New function.
4207 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4208 (push): Now returns rtx. Use frame_insn.
4209 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4211 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4213 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4215 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4217 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4218 (distclean): ... not here. But do delete all testsuite/*.log,
4219 testsuite/*.sum files here. Delete mkheaders. Delete
4220 po/*.gmo and the testsuite directory in a split tree build.
4222 2002-06-10 Jeffrey Law <law@redhat.com>
4224 * alias.c (static_reg_base_value): New to hold RTL for
4225 items allocated once per function for the aliasing code.
4226 (init_alias_once_per_function): Initialize static_reg_base_value.
4227 (init_alias_analysis): Avoid throw-away allocations of RTL by
4228 using pre-computed values in static_reg_base_value.
4229 * function.c (prepare_function_start): Call
4230 init_alias_once_per_function appropriately.
4231 * rtl.h (init_alias_once_per_function): Declare.
4232 * caller-save (init_caller_save): Restructure slightly to
4233 avoid lots of silly RTL generation.
4234 * expr.c (init_expr_once): Likewise.
4235 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4236 RTL object here. Pass it into children.
4237 (reload_cse_simplify_operands): Use passed-in register RTL
4239 (reload_cse_simplify): Pass through throw-away register
4242 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4244 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4246 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4248 * gcc.c (process_command): Avoid assignment to read-only location.
4249 Fix sizeof calculation.
4251 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4253 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4254 (_cpp_expansions_different_trad): New.
4255 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4256 * cpptrad.c (canonicalize_text): New.
4257 (scan_out_logical_line): Handle no arguments correctly.
4258 (save_replacement_text): Commit memory when finished.
4259 (_cpp_expansions_different_trad): New.
4261 2002-06-10 Tim Josling <tej@melbpc.org.au>
4263 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4265 (lang_names): Add treelang and cobol.
4266 (get_file_basename): Add code to support treelang and cobol as
4267 4th and 5th users of c-common.c.
4269 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4271 * Makefile.in (install-driver): Install driver as
4272 $(target_alias)-gcc-$(version).
4273 * gcc.c (spec_version): Make const.
4274 (process_command): Handle -V and -b by using exec.
4275 * doc/invoke.texi (Target Options): Restore -V option,
4276 update docs for -b option.
4278 2002-06-10 Tim Josling <tej@melbpc.org.au>
4280 * configure.in (remaining_languages_check):
4281 Added check that all languages specified were found.
4282 Exit if not found. Previous behaviour was silent failure.
4283 * configure: Regenerated.
4285 2002-06-10 Tim Josling <tej@melbpc.org.au>
4287 First steps to making treelang documentation compliant, based on
4288 instructions in sourcebuild.texi. Also add to gcc.c list of
4291 * doc/contrib.texi: Add self as contributor of treelang.
4293 * doc/frontends.texi: Add mention of treelang.
4295 * doc/invoke.texi (Overall Options): Add mention of treelang.
4297 * doc/standards.texi: Add mention of treelang.
4299 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4301 * config/cris/cris.c: Include ggc.h
4303 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4305 * cpphash.h (_cpp_push_text_context): Update.
4306 (_cpp_arguments_ok): New.
4307 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4308 (collect_args): ...here.
4309 (_cpp_push_text_context): Change inputs.
4310 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4311 replace_args_and_push): New.
4312 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4313 Don't use IS macros directly.
4314 (scan_out_logical_line): Handle function-like macro argument
4316 (push_replacement_text): Update.
4317 (replacement_length): Remove.
4318 (_cpp_create_trad_definition): Don't skip whitespace before
4321 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4323 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4324 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4325 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4326 * config/avr/avr.md ("type" and "length" attributes): New type
4327 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4328 output a single "call" or "rcall" insn depending on device size.
4329 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4331 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4333 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4334 synonym for 630. Add power4. Remove embedded processors. Use -m604
4336 (CPP_CPU_SPEC): Add power3 and power4.
4337 (PROCESSOR_DEFAULT): Change to 604e.
4338 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4339 (CPP_CPU_SPEC): Similar additions.
4340 (enum process_type): Add POWER4.
4341 (RTX_COSTS): Add POWER4.
4342 (CPP_CPU_SPEC): Similar additions.
4343 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4344 (PROCESSOR_DEFAULT64): Define.
4345 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4346 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4348 (rs6000_issue_rate): Add Power4.
4349 * config/rs6000/rs6000.md (cpu attr): Add power4.
4350 (iu compare): Remove 604, 604e, 620, 630.
4351 Add basic Power4 scheduling information.
4352 (mfcr/mtcrf): Change type attribute to cr_logical.
4354 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4356 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4358 * gengtype-lex.l: Fix format specifier warning.
4360 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4362 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4363 lieu of isspace/IDchar.
4364 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4365 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4368 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4370 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4371 * cpphash.h (cpp_reader): Take out print_version member.
4372 * cppinit.c: (cpp_handle_option): Don't do anything with
4373 -version. Just set help_only for --version, --target-help.
4374 Just set verbose option for -v.
4375 (cpp_post_options): Don't print a version string.
4377 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4379 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4380 (avr_section_type_flags): New, handle .noinit* sections.
4382 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4384 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4385 and include netbsd_entry_point.
4386 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4387 (NETBSD_ENTRY_POINT): Define.
4389 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4391 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4392 if not already defined.
4393 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4395 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4397 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4398 in a noreturn function.
4399 (avr_output_function_prologue, avr_output_function_epilogue):
4400 Correct function size calculation. Do not crash on empty function.
4401 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4403 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4405 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4406 netbsd_link_spec and netbsd_entry_point.
4407 (LINK_SPEC): Use %(netbsd_link_spec).
4408 (NETBSD_ENTRY_POINT): Define.
4410 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4412 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4414 (LINK_ARCH64_SPEC): Likewise.
4415 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4416 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4418 2002-06-08 Marc Espie <espie@openbsd.org>
4420 * lists.c (free_list): Fix typo in comment.
4422 2002-06-08 Andreas Jaeger <aj@suse.de>
4424 * lcm.c (optimize_mode_switching): Add unused attribute for
4427 * sched-deps.c (sched_analyze): Remove unused variable.
4429 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4431 * diagnostic.def: Don't capitalize diagnostict descriptors.
4433 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4435 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4436 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4437 (NETBSD_ENTRY_POINT): Define.
4439 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4441 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4442 NETBSD_LINK_SPEC_ELF.
4443 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4444 (NETBSD_ENTRY_POINT): Define.
4445 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4446 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4448 (NETBSD_ENTRY_POINT): Define.
4450 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4452 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4453 netbsd_link_spec and netbsd_entry_point.
4454 (LINK_SPEC): Use %(netbsd_link_spec).
4455 (NETBSD_ENTRY_POINT): Define.
4457 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4459 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4460 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4461 to specify program entry point.
4463 2002-06-07 Jeff Law <law@redhat.com
4465 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4466 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4467 than creating a new register.
4468 (distribute_notes): Likewise.
4469 * df.c (df_reg_use_gen): Likewise.
4470 (df_reg_clobber_gen): Likewise.
4471 (df_ref_record): Likewise.
4472 * expr.c (use_regs): Likewise.
4473 * flow.c (propagate_one_insn): Likewise.
4474 (mark_set_1): Likewise.
4475 (mark_used_reg): Likewise.
4476 * reload.c (emit_reload_insns): Likewise.
4478 2002-06-07 Roger Sayle <roger@eyesopen.com>
4480 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4481 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4482 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4483 comparison code comp can be reversed.
4485 2002-06-07 Roger Sayle <roger@eyesopen.com>
4487 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4488 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4489 equivalent x > -1.0 when -ffast-math.
4491 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4493 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4494 * config/mips/t-netbsd: New file.
4496 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4498 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4499 options their own entries.
4500 (parse_option): Clarify comment.
4501 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4502 special case. Replace if/strcmp chain for -W options with
4503 use of new OPT_* entries for them.
4504 (cpp_handle_options): Update to match.
4505 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4506 * c-decl.c: Update call to cpp_handle_option.
4508 2002-06-07 Akim Demaille <akim@epita.fr>
4510 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4513 2002-06-07 Jeffrey Law <law@redhat.com>
4515 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4518 2002-06-07 H.J. Lu (hjl@gnu.org)
4520 * configure.in: Add --enable-__cxa_atexit.
4521 * configure: Regenerated.
4522 * config.in: Likewise.
4524 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4527 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4529 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4531 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4533 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4535 2002-06-07 Jason Merrill <jason@redhat.com>
4537 * cppexp.c (num_equality_op): Use a temporary variable to work
4538 around gcc 3.0.4 bug.
4540 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4542 * diagnostic.c (diagnostic_build_prefix): Tidy.
4544 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4546 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4547 scan_parameters, save_replacement_text, replacement_length): New.
4548 (scan_out_logical_line): Take a macro and save parameters if
4550 (_cpp_logical_line_trad): Update.
4551 (_cpp_create_trad_definition): Update to handle function-like
4553 * cpplex.c (new_buff): Update.
4554 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4555 * cpphash.h: ...here.
4556 (CPP_ALIGN2, _cpp_save_parameter): New.
4557 * cppmacro.c (save_parameter): Rename, export.
4558 (parse_params): Update.
4560 2002-06-07 Andreas Jaeger <aj@suse.de>
4562 * config/mmix/mmix.c: Remove extra broken prototype for
4563 mmix_init_machine_status.
4565 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4567 * gengtype.c: Add comments before all the routines.
4569 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4571 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4572 from and add t-sh64 to ${tmake_file}.
4573 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4574 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4575 * config/sh/t-netbsd-sh5-32: Remove.
4576 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4578 (MULTILIB_DIRNAMES): Define.
4580 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4582 * i386.md (and promoting splitters): Disable QI to SImode promoting
4583 when doing so changes immediate to be 32bit.
4585 * rtl.h (emit_*_scope): Declare.
4586 * emit-rtl.c (emit_*_scope): New global functions.
4587 (try_split): Copy scope.
4588 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4589 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4590 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4591 noce_process_if_block, find_cond_trap): Copy scopes.
4592 * recog.c (peephole2_optimize): likewise.
4594 2002-06-06 Jeffrey Law <law@redhat.com>
4596 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4598 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4600 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4602 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4604 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4605 ($(docdir)/gccinstall.info): New target.
4606 (info): Depend on it.
4607 (gccinstall.dvi): New target.
4608 (dvi): Depend on it.
4609 * doc/.cvsignore: Ignore new info files.
4610 * doc/install.texi (@setfilename): Reflect new info filename.
4612 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4614 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4617 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4620 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4621 c_common_get_alias_set.
4622 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4624 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4626 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4628 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4629 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4631 * pa/pa.c (pa_output_function_prologue): Likewise.
4633 2002-06-05 David S. Miller <davem@redhat.com>
4635 * integrate.c (subst_constants): Handle 'B' RTL format.
4637 2002-06-05 Eric Christopher <echristo@redhat.com>
4639 * varasm.c (make_decl_rtl): Fix comment for removed
4642 2002-06-05 Eric Christopher <echristo@redhat.com>
4644 * Makefile.in: Remove missed halfpic bits.
4646 2002-06-05 Eric Christopher <echristo@redhat.com>
4648 * toplev.c: Remove half-pic.
4649 * config/mips/mips.c: Ditto.
4650 * config/mips/mips.h: Ditto. Remove unused defines.
4651 * config/mips/openbsd.h: Update comment to reflect above.
4652 * config/mips/mips.md: Remove half-pic constraints.
4653 * halfpic.h: Delete.
4656 2002-06-05 Jeffrey Law <law@redhat.com>
4658 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4659 rejects (mem (lo_sum (reg) (unspec))), but will allow
4660 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4662 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4664 * cpphash.h (_cpp_create_definition): Update prototype.
4665 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4666 ( cpp_lex_identifier_trad): New.
4667 (_cpp_set_trad_context): New.
4668 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4669 * cpplib.c (SEEN_EOL): Update.
4670 (lex_macro_node): Update for -traditional.
4671 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4672 * cppmacro.c (_cpp_create_definition): Split into
4673 create_iso_definition() and _cpp_create_trad_definition().
4674 (warn_of_redefinition): Update prototype; handle traditional
4676 (_cpp_push_text_context): New.
4677 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4678 (lex_identifier): Call ht_lookup with correct start.
4679 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4680 _cpp_set_trad_context): New.
4681 (scan_out_logical_line): Update to handle changing contexts.
4683 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4685 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4687 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4688 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4689 * t-sh (MULTILIB_ENDIAN): Set.
4690 (MULTILIB_OPTIONS): Use it.
4691 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4692 (MULTILIB_DIRNAMES): Likewise.
4694 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4696 * toplev.h (report_error_function): Remove.
4698 * diagnostic.h (location_t): New datatype.
4699 (text_info): Likewise.
4700 (diagnostic_info): Likewise.
4701 (output_prefix): New macro.
4702 (diagnostic_last_function_changed): Likewise.
4703 (diagnostic_set_last_function): Likewise.
4704 (diagnostic_last_module_changed): Likewise.
4705 (diagnostic_set_last_module): Likewise.
4706 (report_diagnostic): Now macro.
4707 (diagnostic_set_info): Declare.
4709 * diagnostic.c (report_problematic_module): Rename to
4710 diagnostic_repor_current_module.
4711 (set_diagnostic_context): Remove.
4712 (count_error): Rename to diagnostic_error_count.
4713 (error_function_changed): Remove.
4714 (record_last_error_function): Likewise.
4715 (error_module_changed): Likewise.
4716 (record_last_error_module): Likewise.
4717 (context_as_prefix): Rename to diagnostic_build_prefix.
4718 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4719 (diagnostic_set_info): New function.
4721 * objc/objc-act.c: #include diagnostic.h
4722 (error_with_ivar): Adjust call to count_error.
4723 (warn_with_method): Likewise.
4724 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4726 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4728 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4729 lang_hooks.types.make_type instead of make_node; set up
4730 __va_list_tag type decl.
4731 (xtensa_builtin_saveregs): Remove broken use of
4732 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4733 for saved registers; add varargs alias set.
4735 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4738 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4739 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4740 CPP_PREDEFINES and part of CPP_SPEC.
4741 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4742 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4744 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4746 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4748 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4750 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4752 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4754 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4756 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4758 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4759 typo in function prototype and include "ggc.h" header.
4761 2002-06-04 Richard Henderson <rth@redhat.com>
4763 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4764 (print_operand) ['U']: Likewise.
4765 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4766 (alpha_expand_unaligned_store_words): Likewise.
4767 (alpha_expand_builtin_vector_binop): Fix typo.
4768 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4769 umulh, and cix insns.
4770 (one_arg_builtins): Add cix builtins.
4771 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4772 (alpha_expand_builtin): Fix typo in arity.
4773 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4774 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4775 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4776 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4777 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4778 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4779 builtin_ctlz, builtin_ctpop): New.
4780 * doc/extend.texi (Alpha Built-in Functions): Update.
4782 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4784 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4785 global variable-length arrays being roots.
4787 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4788 * configure.in (config_gtfiles): New variable.
4789 (all_gtfiles): Initialise from config_gtfiles.
4790 * configure: Regenerate.
4792 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4795 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4796 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4797 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4798 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4799 win32.h (CPP_SPEC): Remove cpp_cpu.
4800 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
4801 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
4803 2002-06-04 Janis Johnson <janis187@us.ibm.com>
4805 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
4807 2002-06-04 Jeff Law <law@redhat.com.
4808 David Edelsohn <edelsohn@gnu.org>
4809 Michael Matz <matz@kde.org>
4811 * sched-int.h (struct deps): New field libcall_block_tail_insn.
4812 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
4813 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
4814 is set, then mark the current insn as being part of a libcall
4816 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
4818 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
4819 insns against the issue rate.
4821 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
4823 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
4824 * final.c (final_scan_insn): Likewise.
4825 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
4826 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
4827 * haifa-sched.c (unlink_other_notes): Likeewise.
4828 (reemit_notes): Likewise.
4829 * print-rtl.c (print_rtx): Likewise.
4830 * sched-deps (sched-analyze): Likewise.
4831 * rtl.c (note_insn_name): Likewise.
4832 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
4833 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
4836 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4838 * varasm.c (mark_constants): Handle RTX format 'B'.
4840 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4842 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
4843 (struct cpp_context): Add traditional fields.
4844 * cppmacro.c (paste_all_tokens, push_ptoken_context,
4845 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
4846 * cpptrad.c (skip_comment, lex_identifier,
4847 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
4849 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
4851 * gbl-ctors.h: Fix formatting.
4853 * gccspec.c: Likewise.
4855 * gcov-io.h: Likewise.
4857 * ggc-common.c: Likewise.
4859 * ggc-page.c: Likewise.
4860 * ggc-simple.c: Likewise.
4861 * global.c: Likewise.
4862 * graph.h: Likewise.
4863 * gthr-dce.h: Likewise.
4865 * gthr-posix.h: Likewise.
4866 * gthr-rtems.h: Likewise.
4867 * gthr-solaris.h: Likewise.
4868 * gthr-win32.h: Likewise.
4870 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
4872 Merge from pch-branch:
4874 * gengtype.h (UNION_OR_STRUCT_P): New macro.
4875 * gengtype.c (write_gc_structure_fields): Use it.
4876 (write_gc_root): Use it here too.
4878 * gengtype.c (write_gc_structure_fields): Assume that lengths
4879 of typenames fit into an 'int'; don't pass a size_t to "%d" in
4881 (write_gc_marker_routine_for_structure): Likewise.
4882 (write_gc_types): Likewise.
4883 (write_gc_root): Likewise.
4885 * varray.h (VARRAY_CLEAR): New.
4886 (varray_clear): Prototype.
4887 * varray.c (varray_clear): New.
4888 * cselib.c (reg_values_old): New.
4889 (used_regs_old): New.
4890 (cselib_init): Use cached varrays if available to avoid
4891 generating large amounts of garbage.
4892 (cselib_finish): Don't throw away old varrays.
4894 * final.c (insn_addresses_): Move out of ifdef.
4896 * varray.c (uses_ggc): Make more varray kinds GCable.
4897 * varray.h (union varray_data_tag): Let gengtype see
4898 fields 'generic' and 'te'.
4899 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
4900 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
4901 (reg_to_stack): Don't call VARRAY_FREE.
4902 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
4903 (insn_addresses_): Use gengtype to mark.
4904 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
4905 pointers; handle generic pointers in unused union fields.
4906 (get_output_file_with_visibility): Include cselib.h,
4907 insn-addr.h in gtype-desc.c.
4908 * function.c (prologue): Use gengtype to mark.
4909 (epilogue): Likewise.
4910 (sibcall_epilogue): Likewise.
4911 * dependence.c: Include gt-dependence.h, ggc.h.
4912 (struct def_use): Use gengtype to mark.
4913 (struct loop): Likewise.
4914 (struct induction): Likewise.
4915 (struct dependence): Likewise.
4916 (def_use_chain): Likewise.
4917 (dep_chain): Likewise.
4918 (loop_chain): Likewise.
4919 (induction_chain): Likewise.
4920 (init_dependence_analysis): Don't free anything, just clear pointers.
4921 (build_def_use): Use GGC to allocate def_use.
4922 (add_loop): Use GGC to allocate loop.
4923 (find_induction_variable): Use GGC to allocate induction.
4924 (check_node_dependence): Use GGC to allocate induction, dependence.
4925 (dump_node_dependence): Don't free varrays.
4926 (end_dependence_analysis): Likewise.
4927 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
4928 (struct elt_loc_list): Likewise.
4929 (struct elt_list): Likewise.
4930 * cselib.c: Don't include obstack.h.
4931 (hash_table): Use gengtype to mark.
4932 (reg_values): Use gengtype to mark.
4933 (used_regs): Use gengtype to mark.
4934 (cselib_obstack): Delete.
4935 (cselib_startobj): Delete.
4936 (empty_vals): Mark as deletable.
4937 (empty_elt_lists): Mark as deletable.
4938 (empty_elt_loc_lists): Mark as deletable.
4939 (new_elt_list): Use GGC to allocate struct elt_list.
4940 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
4941 (clear_table): Don't delete obstack; don't unnecessarily clear
4942 deletable variables.
4943 (new_cselib_val): Use GGC to allocate struct cselib_val.
4944 (cselib_init): Don't set up obstacks. Use GGC to allocate
4946 (cselib_finish): Just clear variables, don't free anything.
4947 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
4948 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
4949 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
4950 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
4951 (gt-reg-stack.h): New rule.
4952 (gt-dependence.h): New rule.
4953 (gtype-desc.o): Add cselib.h, insn-addr.h.
4955 * varray.c: Use only necessary headers.
4956 (element_size): New.
4958 (varray_init): Take type, not size. Use GGC if appropriate.
4959 (varray_grow): Update for change to struct varray_head_tag.
4960 Use GGC if appropriate.
4961 * varray.h (struct const_equiv_data): Use gengtype.
4962 (enum varray_data_enum): New.
4963 (union varray_data_tag): Use gengtype.
4964 (struct varray_head_tag): Use gengtype. Replace size field with
4965 enum varray_data_enum.
4966 (varray_init): Update prototype.
4967 (VARRAY_SCHED_INIT): Delete.
4968 (VARRAY_*_INIT): Update for change to varray_init.
4969 (VARRAY_SCHED): Delete.
4970 (VARRAY_PUSH_SCHED): Delete.
4971 (VARRAY_TOP_SCHED): Delete.
4972 * tree.h: Update for change to length specifier.
4973 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
4974 (clone_body): Likewise.
4975 * ssa.h (ssa_definition): Use gengtype to mark.
4976 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
4977 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
4978 * rtl.h (struct rtvec_def): Update for change to length specifier.
4979 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
4980 (struct initial_value_struct): Update for change to length specifier.
4981 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
4982 (ggc_add_tree_varray_root): Delete prototype.
4983 (ggc_mark_rtx_varray): Delete prototype.
4984 (ggc_mark_tree_varray): Delete prototype.
4985 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
4986 (ggc_add_tree_varray_root): Delete.
4987 (ggc_mark_rtx_varray): Delete.
4988 (ggc_mark_tree_varray): Delete.
4989 (ggc_mark_rtx_varray_ptr): Delete.
4990 (ggc_mark_tree_varray_ptr): Delete.
4991 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
4992 (create_varray): Delete prototype.
4993 * gengtype.c (varrays): Delete.
4994 (create_varray): Delete.
4995 (adjust_field_type): Detect array of string pointers.
4996 (process_gc_options): Remove code to handle varray_type option.
4997 (set_gc_used_type): Remove TYPE_VARRAY case.
4998 (output_escaped_param): New.
4999 (write_gc_structure_fields): Use output_escaped_param on all
5000 parameters. Handle 'skip' with 'use_param' option. Handle
5001 arrays of strings. Remove TYPE_VARRAY handling.
5002 (write_gc_roots): Use boolean to detect 'length' option.
5003 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5004 (struct_fields): Call adjust_field_type on array fields.
5005 (type): Remove VARRAY_TYPE case.
5006 (type_option): Likewise.
5007 * gengtype-lex.l: Don't consider varray_type a keyword.
5008 * function.h: Update for change to length specifier.
5009 (free_eh_status): Delete prototype.
5010 * function.c (free_after_compilation): Don't call free_eh_status.
5011 (reorder_blocks): Don't use VARRAY_FREE.
5012 * except.c (struct eh_status): Update for change to length specifier.
5013 remove varray_type specifier.
5014 (free_eh_status): Delete.
5015 * dwarf2out.c: Include gt-dwarf2out.h.
5016 (used_rtx_varray): Use gengtype to mark, move
5018 (incomplete_types): Likewise.
5019 (decl_scope_table): Likewise.
5020 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5021 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5022 * c-tree.h (struct lang_type): Update for change to length specifier.
5023 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5024 * c-objc-common.c: Include gt-c-objc-common.h.
5025 (deferred_fns): Mark for gengtype.
5026 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5027 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5028 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5029 (gtype-desc.o): Update dependencies.
5030 (dwarf2out.o): Add gt-dwarf2out.h.
5031 (varray.o): Update dependencies.
5032 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5033 (gt-c-objc-common.h): New rule.
5034 (gt-dwarf2out.h): New rule.
5035 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5037 * doc/gty.texi (GTY Options): Correct spelling.
5038 (GGC Roots): Likewise.
5039 * Makefile.in (TEXI_CPP_FILES): New.
5040 (TEXI_GCC_FILES): New.
5041 (TEXI_GCCINT_FILES): New.
5042 (TEXI_CPPINT_FILES): New.
5043 ($(docdir)/cpp.info): Use new macros.
5044 ($(docdir)/gcc.info): Likewise.
5045 ($(docdir)/gccint.info): Likewise.
5046 ($(docdir)/cppinternals.info): Likewise.
5047 (cpp.dvi): Likewise.
5048 (gcc.dvi): Likewise.
5049 (gccint.dvi): Likewise.
5050 (cppinternals.dvi): Likewise.
5052 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5053 * doc/gccint.texi (Top): Include gty.texi.
5054 * doc/gty.texi: New file.
5056 * bitmap.c: Include ggc.h, gt-bitmap.h.
5057 (bitmap_ggc_free): New.
5058 (bitmap_elem_to_freelist): New.
5059 (bitmap_element_free): Use bitmap_elem_to_freelist.
5060 (bitmap_element_allocate): Allow use of GGC.
5061 (bitmap_clear): Use bitmap_elem_to_freelist.
5062 (bitmap_copy): Update for change to bitmap_element_allocate.
5063 (bitmap_set_bit): Likewise.
5064 (bitmap_operation): Update for changes elsewhere.
5065 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5066 * bitmap.h (struct bitmap_element_def): Use gengtype.
5067 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5068 (bitmap_initialize): Add extra parameter.
5069 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5070 (BITMAP_ALLOCA): Delete.
5071 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5072 (BITMAP_GGC_ALLOC): New.
5073 * Makefile.in (gtype-desc.o): Add bitmap.h.
5074 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5075 (GTFILES): Add bitmap.c.
5076 (gt-bitmap.h): New rule.
5077 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5078 * basic-block.h: Update for changes to bitmap_initialize.
5079 * except.c (exception_handler_label_map): Move into...
5080 (struct eh_status): Here.
5081 (struct eh_region): Make 'aka' GCable.
5082 (free_eh_status): Don't need to specially handle
5083 exception_handler_label_map.
5084 (add_ehl_entry): Update for changes to exception_handler_label_map.
5085 (find_exception_handler_labels): Likewise.
5086 (remove_exception_handler_label): Likewise.
5087 (maybe_remove_eh_handler): Likewise.
5088 (for_each_eh_label): Likewise.
5089 (remove_eh_handler): Allocate 'aka' using GGC.
5090 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5091 to list of includes.
5093 * gengtype.c (write_gc_marker_routine_for_structure): Name
5094 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5095 (write_gc_types): Arrange for the tests with NULL to be inlined.
5096 (write_gc_roots): Update uses of procedure pointers.
5097 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5099 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5100 (sdbout.o): Add dependency on gt-sdbout.h.
5102 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5103 (mem_attrs_htab): Likewise.
5104 (init_emit_once): Don't call ggc_add_deletable_htab.
5105 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5106 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5107 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5108 parameters, use them, change callers.
5109 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5110 (write_gc_roots): Handle 'if_marked' option.
5111 (main): Don't need to call set_gc_used_type any more.
5112 * ggc.h (ggc_htab_marked_p): Delete.
5113 (ggc_htab_mark): Delete.
5114 (struct ggc_cache_tab): New.
5115 (gt_ggc_cache_rtab): New declaration.
5116 * ggc-common.c (struct d_htab_root): Delete.
5117 (d_htab_roots): Delete.
5118 (ggc_add_deletable_htab): Delete.
5119 (ggc_htab_delete): Handle new htab-deleting mechanism.
5120 (ggc_mark_roots): Use new htab-deleting mechanism.
5121 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5123 (init_obstacks): Don't call ggc_add_deletable_htab.
5125 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5126 (struct hashed_entry): Likewise.
5127 (nst_method_hash_list): Likewise.
5128 (cls_method_hash_list): Likewise.
5129 (HASH_ALLOC_LIST_SIZE): Delete.
5130 (ATTR_ALLOC_LIST_SIZE): Delete.
5131 * objc/objc-act.c (hash_init): Use ggc to allocate
5132 nst_method_hash_list, cls_method_hash_list.
5133 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5134 (hash_add_attr): Likewise.
5135 (ggc_mark_hash_table): Delete.
5136 (objc_act_parse_init): Delete.
5137 (objc_init): Delete reference to objc_act_parse_init.
5138 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5139 obstack.h. Replace references to 'struct hash_table' with htab_t.
5140 (struct symbol_hash_entry): Replace hash header with key field.
5141 (struct file_hash_entry): Replace hash header with key field.
5142 (struct demangled_hash_entry): Replace hash header with key field.
5143 (hash_string_eq): New.
5144 (hash_string_hash): New.
5145 (symbol_hash_newfunc): Delete.
5146 (symbol_hash_lookup): Modify to use htab_t.
5147 (file_hash_newfunc): Delete.
5148 (file_hash_lookup): Modify to use htab_t.
5149 (demangled_hash_newfunc): Delete.
5150 (demangled_hash_lookup): Modify to use htab_t.
5151 (tlink_init): Modify to use htab_t.
5154 * ggc.h: Delete forward structure declarations.
5155 Delete prototypes for deleted functions.
5156 * ggc-common.c: Don't include hash.h.
5157 (ggc_add_tree_hash_table_root): Delete.
5158 (ggc_mark_tree_hash_table_entry): Delete.
5159 (ggc_mark_tree_hash_table): Delete.
5160 (ggc_mark_tree_hash_table_ptr): Delete.
5161 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5162 (write_gc_marker_routine_for_structure): Use visibility of
5163 the parameter if there is one.
5164 * function.c: Replace hash.h with hashtab.h. Replace references
5165 to 'struct hash_table *' with htab_t.
5166 (struct insns_for_mem_entry): Include a plain key.
5167 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5168 (insns_for_mem_newfunc): Delete.
5169 (insns_for_mem_hash): Update to use htab_t.
5170 (insns_for_mem_comp): Likewise.
5171 (insns_for_mem_walk): Likewise.
5172 * c-lang.c: Include ggc.h.
5173 * Makefile.in (OBJS): Remove hash.o.
5174 (c-lang.o): Add GGC_H.
5175 (COLLECT2_OBJS): Remove hash.o.
5176 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5177 (ggc-common.o): Remove hash.h.
5178 (function.o): Remove hash.h, add HASHTAB_H.
5179 (genautomata.o): Remove hash.h, add HASHTAB_H.
5181 * varasm.c (mark_const_str_htab_1): Delete.
5182 (mark_const_str_htab): Delete.
5183 (const_str_htab_del): Delete.
5184 (const_str_htab): Use gengtype to mark.
5185 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5187 * tree.c (mark_tree_hashtable_entry): Delete.
5188 (mark_tree_hashtable): Delete.
5189 * tree.h (mark_tree_hashtable): Delete prototype.
5190 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5191 (ggc_mark): Likewise.
5193 (htab_create_ggc): New.
5194 * ggc-common.c (ggc_calloc): New.
5195 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5196 (struct type): Add param_struct structure.
5197 * gengtype.c (param_structs): New.
5198 (adjust_field_type): Handle param_is option.
5199 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5200 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5201 (write_gc_structure_fields): Add new PARAM parameter. Update
5202 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5203 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5204 Use it to generate function name. Update callers.
5205 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5207 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5209 (main): Define PTR as pointer-to-scalar. Don't specially
5210 mark deferred_string or ehl_map_entry.
5211 * gengtype-yacc.y (PARAM_IS): Add new token.
5212 (externstatic): Use adjust_field_type.
5213 (type_option): Add PARAM_IS.
5214 * gengtype-lex.l: Add rule for typedef of function pointers.
5215 Add rule for PARAM_IS.
5216 (IWORD): Add size_t.
5217 * except.c (exception_handler_label_map): Use gengtype to mark.
5218 (type_to_runtime_map): Likewise.
5219 (mark_ehl_map_entry): Delete.
5220 (mark_ehl_map): Delete.
5221 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5222 (t2r_mark_1): Delete.
5224 * Makefile.in (gtype-desc.o): Correct dependencies.
5225 (GTFILES): Add hashtab.h.
5226 (genautomata.o): Actually uses hashtab.h.
5228 * Makefile.in (stringpool.o): Add $(GGC_H).
5229 (dwarf2asm.o): Likewise.
5230 (GTFILES): Add hashtable.h.
5231 * c-common.h (struct c_common_identifier): Use gengtype.
5232 * c-decl.h (c_mark_tree): Delete.
5233 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5234 * c-tree.h (struct lang_identifier): Use gengtype.
5235 (union lang_tree_node): New.
5236 (c_mark_tree): Delete prototype.
5237 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5239 * gengtype-lex.l (IWORD): Allow 'bool'.
5241 * gengtype-yacc.y (ALIAS): New token.
5242 (type_option): New rule.
5243 (option): Use type_option.
5244 * gengtype.c (process_gc_options): New.
5245 (set_gc_used_type): Use it.
5246 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5247 Add new variable 't' to hold the type of the field being processed.
5248 Add more error checking. Use UNION_P when looking at 'desc' option.
5249 Handle language-specific structures containing other
5250 language-specific structures.
5251 (write_gc_types): Handle 'ptr_alias' option.
5252 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5253 * ggc-common.c (ggc_pending_trees): Delete.
5254 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5255 (ggc_mark_trees): Delete.
5256 (gt_ggc_m_tree_node): Delete.
5257 * ggc.h (ggc_pending_trees): Delete.
5258 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5259 * hashtable.h (ht_identifier): Use gengtype.
5260 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5261 * langhooks.h (struct lang_hooks): Delete mark_tree.
5262 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5264 * system.h: Poison LANG_HOOKS_MARK_TREE.
5265 * tree.c (tree_node_structure): New.
5266 * tree.h (struct tree_common): Use gengtype.
5267 (struct tree_int_cst): Likewise.
5268 (struct tree_real_cst): Likewise.
5269 (struct tree_string): Likewise.
5270 (struct tree_complex): Likewise.
5271 (struct tree_vector): Likewise.
5272 (struct tree_identifier): Likewise.
5273 (struct tree_list): Likewise.
5274 (struct tree_vec): Likewise.
5275 (struct tree_exp): Likewise.
5276 (struct tree_block): Likewise.
5277 (struct tree_type): Likewise.
5278 (struct tree_decl): Likewise.
5279 (enum tree_structure_enum): New.
5280 (union tree_node): Use gengtype, with an alias.
5281 (tree_node_structure): Prototype.
5282 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5284 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5285 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5286 to LANG_HOOKS_FUNCTION_FINAL.
5287 * Makefile.in (GTFILES): Add bitmap.h.
5288 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5290 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5291 (alpha_init_machine_status): Give proper type.
5292 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5293 (optabs.o): Depend on gt-optabs.h.
5294 (GTFILES): Add optabs.o.
5295 (gt-optabs.h): Add rule.
5296 * optabs.c: Include gt-optabs.h.
5298 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5299 (write_gc_structure_fields): If a field which should be NULL is
5301 * c-pragma.c: Move struct align_stack and variable alignment_stack
5304 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5305 * config/xtensa/xtensa.c: Include gt-cris.h.
5306 (struct machine_function): Use gengtype to mark.
5307 * config/mmix/mmix.h (struct machine_function): Use gengtype
5309 * config/cris/t-cris: Add dependencies for gt-cris.h.
5310 * config/cris/cris.c: Include gt-cris.h.
5311 (struct machine_function): Use gengtype to mark.
5312 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5314 * doc/tm.texi (Per-Function Data): Delete references to
5315 mark_machine_status.
5316 * config/ia64/ia64.c (ia64_override_options): Don't set
5317 mark_machine_status.
5318 * config/i386/i386.c (override_options): Likewise.
5319 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5320 * config/arm/arm.c (arm_init_expanders): Likewise.
5321 * config/alpha/alpha.c (override_options): Likewise.
5322 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5323 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5324 (write_gc_structure_fields): Don't handle 'really' option.
5325 Handle 'maybe_null' option.
5326 (write_gc_types): Handle 'maybe_null' option.
5327 * function.h (struct function): Don't use "really".
5328 (mark_machine_status): Delete declaration.
5329 (mark_lang_status): Delete declaration.
5330 (gt_ggc_mr_machine_function): Delete prototype.
5331 (gt_ggc_mr_language_function): Delete prototype.
5332 * function.c (mark_machine_status): Delete.
5333 (mark_lang_status): Delete.
5334 (gt_ggc_mr_machine_function): Delete.
5335 (gt_ggc_mr_language_function): Delete.
5336 * c-tree.h (mark_c_function_context): Delete prototype.
5337 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5338 * c-decl.c (struct language_function): Rename from struct
5339 c_language_function. Update uses. Use gengtype to mark.
5340 (mark_c_function_context): Delete.
5341 * c-common.h (struct c_language_function): Rename from struct
5343 (mark_stmt_tree): Delete prototype.
5344 (c_mark_lang_decl): Delete prototype.
5345 (mark_c_language_function): Delete prototype.
5346 * c-common.c (mark_stmt_tree): Delete.
5347 (c_mark_lang_decl): Delete.
5348 (mark_c_language_function): Delete.
5350 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5351 (lang_bitmap): New typedef. Use where appropriate.
5352 (struct type): Add gc_used field, lang_struct field.
5353 (UNION_P): New macro.
5354 (new_structure): New prototype.
5355 (find_structure): Remove 'pos' parameter. Change all callers.
5356 * gengtype-lex.l: Update for changes to find_structure.
5357 * gengtype-yacc.y (typedef_struct): Use new_structure.
5358 (yacc_ids): Suppress warning.
5359 (type): Use new_structure.
5360 * gengtype.c (string_type): Update for changes to struct type.
5361 (find_structure): Just find a structure, don't worry about
5363 (new_structure): New.
5364 (note_yacc_type): Use new_structure.
5365 (set_gc_used_type): New.
5367 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5368 (write_gc_types): Handle TYPE_LANG_STRUCT.
5369 (write_gc_marker_routine_for_structure): New.
5370 (main): Call set_gc_used. Add some calls to set_gc_used_type
5371 for places where GCC doesn't use gengtype properly yet.
5372 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5373 (gt_ggc_m_tree_node): Likewise.
5375 * varasm.c (copy_constant): Call expand_constant if we hit
5376 something we can't recognise.
5378 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5379 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5380 (lang_mark_false_label_stack): Delete.
5381 * rtl.h (struct rtvec_def): Use gengtype to mark.
5382 * ggc.h (ggc_mark_rtvec): Delete.
5383 (gt_ggc_m_rtvec_def): Delete.
5384 (ggc_mark_nonnull_tree): Delete.
5385 (ggc_mark_rtvec_children): Delete prototype.
5386 (lang_mark_false_label_stack): Delete declaration.
5388 * gengtype.h (note_yacc_type): Add prototype.
5389 * gengtype.c (note_yacc_type): New function.
5390 * gengtype-lex.l: Add lexer support for yacc files.
5391 * gengtype-yacc.y (start): Extract union from yacc files.
5392 (yacc_union): New rule.
5393 (yacc_typematch): New rule.
5394 (yacc_ids): New rule.
5395 (enum_items): Tweak for efficiency.
5396 (optionseq): Likewise.
5398 * c-common.h (struct language_function): Use gengtype.
5399 (struct c_lang_decl): Likewise.
5400 * c-tree.h (struct lang_decl): Likewise.
5401 (struct lang_type): Likewise.
5402 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5403 tree language substructures.
5405 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5407 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5409 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5411 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5412 mark. Remove 'data.block.cleanup_ptr' field.
5413 (struct stmt_status): Use usual technique to mark struct nesting.
5414 (gt_ggc_mr_nesting_cond): Delete.
5415 (gt_ggc_mr_nesting_loop): Delete.
5416 (gt_ggc_mr_nesting_block): Delete.
5417 (gt_ggc_mr_nesting_case_stmt): Delete.
5418 (expand_start_cond): Set discriminator.
5419 (expand_start_loop): Likewise.
5420 (expand_start_null_loop): Likewise.
5421 (expand_start_bindings_and_block): Set discriminator. Don't set
5423 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5424 &thisblock->data.block.cleanups.
5425 (expand_start_case): Set discriminator.
5426 (expand_start_case_dummy): Set discriminator.
5428 * ggc-callbacks.c: Remove.
5430 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5431 (find_structure): Add 'pos' parameter.
5432 * gengtype-lex.l: Update callers to find_structure.
5433 * gengtype-yacc.y: Likewise.
5434 * gengtype.c (find_structure): Allow for structures to be defined
5435 in multiple language backends.
5436 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5437 (counter): Rename to gc_counter.
5438 (write_gc_structure_fields): Fail when writing out fields for
5439 an incomplete structure. Ignore arrays of scalars. Handle
5441 (write_gc_types): Reset counter for each procedure written.
5443 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5444 (free_case_nodes): Delete.
5445 (expand_end_case_type): Delete call to free_case_nodes.
5447 * Makefile.in (cselib.o): Include gt-<filename>.h.
5449 (profile.o): Likewise.
5450 (alias.o): Likewise.
5451 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5452 alphabetize backend files.
5453 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5454 * alias.c: Use gengtype for roots.
5455 * c-common.h (struct stmt_tree_s): Use gengtype.
5456 * c-decl.c: Use gengtype for roots.
5457 * cselib.c: Use gengtype for roots.
5458 * expr.c: Use gengtype for roots.
5459 * fold-const.c: Use gengtype for roots.
5460 * gcse.c: Use gengtype for roots.
5461 * gengtype-lex.l: Handle typedefs of function types.
5462 Allow for empty array bounds.
5463 Allow processing to stop on initialisers.
5464 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5465 (semiequal): New rule.
5466 * gengtype.c (create_file): Tidy output files.
5467 (get_output_file_with_visibility): Fix paren warning. Fix bug
5468 involving multiple input files mapping to one output file.
5469 (write_gc_structure_fields): Skip arrays of scalars.
5470 (write_gc_types): Tidy output files.
5471 (write_gc_root): New function.
5472 (write_gc_roots): Fix bugs, add support for roots that are
5474 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5475 (ggc_mark_tree_ptr): Delete.
5476 (ggc_add_rtx_root): Delete.
5477 (ggc_add_tree_root): Delete.
5478 (ggc_del_root): Delete.
5479 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5480 allocate struct initial_value_struct.
5481 * profile.c: Use gengtype for roots.
5482 * sdbout.c: Use gengtype for roots.
5483 * varasm.c (mark_weak_decls): Delete unused prototype.
5484 (mark_const_hash_entry): Delete unused function.
5485 * config/darwin-protos.h: Use gengtype for roots.
5486 (machopic_add_gc_roots): Delete.
5487 * config/arm/arm.c: Use gengtype for roots.
5488 * config/arm/arm.h: Use gengtype for roots.
5489 * config/c4x/c4x-protos.h: Use gengtype for roots.
5490 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5491 * config/d30v/d30v-protos.h: Use gengtype for roots.
5492 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5493 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5494 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5495 * config/ia64/ia64-protos.h: Use gengtype for roots.
5496 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5497 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5498 * config/m68hc11/m68hc11.c (z_reg): Make global.
5499 (z_reg_qi): Make global.
5500 (m68hc11_add_gc_roots): Delete.
5501 * config/mcore/mcore-protos.h: Use gengtype for roots.
5502 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5503 * config/mips/mips.c (mips_add_gc_roots): Delete.
5504 * config/mips/mips.h: Use gengtype for roots.
5505 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5506 * config/mmix/mmix.h: Use gengtype for roots.
5507 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5508 * config/mn10200/mn10200.h: Use gengtype for roots.
5509 * config/pa/pa.c: Use gengtype for roots, marking.
5510 (struct deferred_plabel): Use GGC, gengtype.
5511 (pa_add_gc_roots): Delete.
5512 (mark_deferred_plabels): Delete.
5513 * config/pj/pj-protos.h: Use gengtype for roots.
5514 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5515 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5516 machopic_add_gc_roots.
5517 * config/rs6000/rs6000.h: Use gengtype for roots.
5518 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5519 (gt-darwin.h): Add rule.
5520 * config/sh/sh.c: Use gengtype for roots.
5521 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5522 (gt-sh.h): Add rule.
5523 * config/sparc/sparc.c: Use gengtype for roots.
5524 (sparc_add_gc_roots): Delete.
5525 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5526 (mark_ultrasparc_pipeline_state): Delete.
5527 * config/sparc/sparc.h: Use gengtype for roots.
5529 * Makefile.in (c-parse.o): Update dependencies.
5530 (c-common.o): Likewise.
5531 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5532 Add dependencies for the files they generate.
5533 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5534 * c-common.h: Likewise.
5535 * c-decl.c: Likewise.
5536 (gt_ggc_mp_binding_level): Delete.
5537 * c-lang.c: Include gtype-c.h.
5538 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5540 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5541 (gt_ggc_mp_align_stack): Delete.
5542 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5543 * function.c: Replace ggc_add_* uses with GTY annotations.
5544 (gt_ggc_mp_function): Delete.
5545 * function.h: Replace ggc_add_* uses with GTY annotations.
5546 * gengtype.c (lang_names): New.
5547 (NUM_BASE_FILES): New.
5548 (open_base_files): Create language base files.
5550 (get_file_basename): New.
5551 (get_base_file_bitmap): New.
5552 (get_output_file_with_visibility): Rename from get_output_file.
5553 Add more mappings for various C/Objc filenames.
5554 (finish_root_table): New.
5555 (write_gc_roots): Handle dependencies and scoping properly.
5556 * gengtype.h: Add prototypes for new functions.
5557 * ggc-common.c (struct deletable_root): Delete.
5558 (deletables): Delete.
5559 (ggc_add_deletable_root): Delete.
5560 (ggc_mark_roots): No need to deal with deleted functionality.
5561 * ggc.h (ggc_add_deletable_root): Delete prototype.
5562 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5563 (gtype-objc.h): Add rule to create.
5564 * objc/config-lang.in (gtfiles): New.
5565 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5566 ggc_add_* with GTY markers. Include gtype-objc.h.
5567 (ggc_mark_imp_list): Delete.
5568 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5569 * objc/objc-lang.c: Random Whitespace Change.
5571 * except.h (exception_handler_labels): Delete.
5572 (get_exception_handler_labels): New.
5573 * except.c (exception_handler_labels): Delete.
5574 (struct eh_status): Add exception_handler_labels field.
5575 (doing_eh): Don't add exception_handler_labels as root.
5576 (free_eh_status): Don't need to free exception_handler_labels.
5577 (get_exception_handler_labels): New.
5578 (find_exception_handler_labels): Update for move of
5579 exception_handler_labels.
5580 (remove_exception_handler_label): Likewise.
5581 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5582 * jump.c (rebuild_jump_labels): Likewise.
5583 * loop.c (find_and_verify_loops): Likewise.
5584 * sched-rgn.c (is_cfg_nonregular): Likewise.
5586 * gengtype.c (write_gc_structure_fields): Handle variable-length
5589 * varasm.c (struct weak_syms): Use GGC, gengtype.
5590 (mark_weak_decls): Delete.
5591 (weak_decls): Likewise.
5592 (add_weak): Likewise.
5593 (remove_from_pending_weak_list): Likewise.
5594 (init_varasm_once): Likewise.
5596 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5597 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5598 stor-layout.c, regclass.c, and lists.c.
5599 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5600 gt-regclass.h and gt-lists.h on s-gtype.
5601 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5602 * except.c: Use gengtype for roots.
5603 * explow.c: Use gengtype for roots. Include gt-explow.h.
5604 * expr.h (init_stor_layout_once): Delete prototype.
5605 * function.c: Use gengtype for roots.
5606 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5607 * gengtype-yacc.y (start): Can also be an externstatic.
5608 (externstatic): New production.
5609 (struct_fields): Correct array bounds inversion for 2-d arrays.
5610 * gengtype.c (variables): New variable.
5611 (note_variable): New function.
5612 (get_output_file): Include libfuncs.h into gtype-desc.c.
5613 (get_output_file_name): New function.
5614 (write_gc_structure_fields): Suppress warnings.
5615 (write_gc_types): Make static.
5616 (put_mangled_filename): New function.
5617 (write_gc_roots): New function.
5618 (main): Call write_gc_roots.
5619 * gengtype.h (note_variable): Prototype.
5620 (get_output_file_name): Prototype.
5621 (write_gc_types): Delete prototype.
5622 * ggc.h: Clean up unnecessary structure predefinitions.
5623 (struct ggc_root_tab): Define.
5624 (gt_ggc_m_rtx_def): Make function, not macro.
5625 (gt_ggc_m_tree_node): Likewise.
5626 * libfuncs.h: Use gengtype for roots.
5627 * lists.c: Use gengtype for roots. Include gt-lists.h.
5628 (init_EXPR_INSN_LIST_cache): Delete.
5629 * optabs.c: Use gengtype for roots.
5630 (gt_ggc_mp_optab): Delete.
5631 * optabs.h: Use gengtype for roots.
5632 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5633 * rtl.h: Use gengtype for roots.
5634 (init_EXPR_INSN_LIST_cache): Delete prototype.
5635 * stor-layout.c: Use gengtype for roots.
5636 Include gt-stor-layout.h.
5637 (init_stor_layout_once): Delete.
5638 * toplev.c: Use gengtype for roots. Delete calls to deleted
5640 * tree.c: Use gengtype for roots.
5641 * tree.h: Use gengtype for roots.
5642 * varasm.c: Use gengtype for roots.
5644 * Makefile.in (GTFILES): Add @all_gtfiles@.
5645 * configure: Regenerate.
5646 * configure.in: Construct all_gtfiles from the gtfiles definitions
5648 * gengtype-yacc.y (type): Warn about duplicate structure names.
5649 * gengtype.c (get_output_file): Handle .c files in language
5652 * Makefile.in (GTFILES): Run gengtype on all the config files
5653 and on the target .c file.
5654 * except.c (mark_eh_region): Delete.
5655 (init_eh_for_function): Use GGC on struct eh_status.
5656 (mark_eh_status): Delete.
5657 (free_eh_status): Use GGC.
5658 (expand_eh_region_start): Use GGC to
5659 (collect_eh_region_array): Allocate last_region_number using GGC.
5660 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5661 (remove_eh_handler): Let GGC free struct eh_region.
5662 (add_call_site): Use GGC to reallocate call_site_record array.
5663 * function.c (init_machine_status): Update calling sequence.
5664 (mark_machine_status): Likewise.
5665 (mark_lang_status): Likewise.
5666 (prepare_function_start): Update init_machine_status call.
5667 (mark_function_status): Delete.
5668 (maybe_mark_struct_function): Delete.
5669 (ggc_mark_struct_function): Delete.
5670 (gt_ggc_mp_function): New.
5671 (gt_ggc_mr_machine_function): New.
5672 (gt_ggc_mr_language_function): New.
5673 (init_function_once): Use canonical names.
5674 * function.h (struct function): Use gengtype.
5675 (init_machine_status): Return the structure.
5676 (mark_machine_status): Take a 'void *'.
5677 (mark_lang_status): Likewise.
5678 * ggc-common.c (ggc_mark_trees): Use canonical name for
5679 ggc_mark_struct_function.
5680 * tree.h (ggc_mark_struct_function): Delete prototype.
5681 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5682 (alpha_init_machine_status): Likewise.
5683 (override_options): Use canonical name for alpha_mark_machine_status.
5684 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5685 * config/arm/arm.h (struct machine_function): Use gengtype.
5686 * config/arm/arm.c (arm_mark_machine_status): Delete.
5687 (arm_init_machine_status): Update calling sequence.
5688 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5689 * config/cris/cris.c (cris_init_machine_status): Update
5691 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5692 * config/d30v/d30v.c (d30v_init_machine_status): Update
5694 (d30v_mark_machine_status): Delete.
5695 * config/i386/i386.c: Include gt-i386.h.
5696 (struct machine_function): Use gengtype.
5697 (ix86_init_machine_status): Update calling sequence.
5698 (ix86_mark_machine_status): Delete.
5699 (override_options): Use canonical namke for ix86_mark_machine_status.
5700 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5701 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5703 (ia64_mark_machine_status): Delete.
5704 (ia64_override_options): Use canonical name for
5705 ia64_mark_machine_status.
5706 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5708 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5709 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5710 * gengtype.c (get_output_file): Fix warning.
5711 (main): Add prototype to suppress warning.
5712 * tree.c: Remove tree_hash_mark prototype.
5714 * tree.h (init_stmt): Delete prototype.
5715 * toplev.c (lang_independent_init): Don't call init_stmt.
5716 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5717 (stmt_obstack): Delete.
5718 (POPSTACK): No need to free 'struct nesting'.
5719 (gt_ggc_mr_nesting_cond): Use canonical names.
5720 (gt_ggc_mr_nesting_loop): Use canonical names.
5721 (gt_ggc_mr_nesting_block): Use canonical names.
5722 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5723 (mark_stmt_status): Delete.
5724 (init_stmt): Delete.
5725 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5726 Use it everywhere that last_expr_type was cleared.
5727 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5728 (zap_lists): Delete.
5729 * ggc.h (ggc_add_deletable_root): Prototype.
5730 (mark_stmt_status): Remove prototype.
5731 * ggc-common.c (ggc_add_deletable_root): New.
5732 (ggc_mark_roots): Handle deletable roots.
5733 * function.c (ggc_mark_struct_function): Use canonical name
5734 for mark_stmt_status.
5735 * emit-rtl.c (free_sequence_stack): New.
5736 (start_sequence): Use a freelist for sequences.
5737 (end_sequence): Likewise.
5738 (init_emit_once): Add free_sequence_stack as a deleteable root.
5739 * c-pragma.c Include gt-c-pragma.h.
5740 (struct align_stack): Use gengtype.
5741 (push_alignment): Use GGC for struct align_stack.
5742 (mark_align_stack): Delete.
5743 (gt_ggc_mp_align_stack): New.
5744 (init_pragma): Use canonical name for mark_align_stack.
5745 * c-decl.c: Include gt-c-decl.h.
5746 (struct binding_level): Use gengtype.
5747 (make_binding_level): Use GGC; handle the freelist here.
5748 (pop_binding_level): New.
5749 (pushlevel): Move code into make_binding_level.
5750 (push_label_level): Likewise.
5751 (poplevel): Move code into pop_binding_level.
5752 (pop_label_level): Likewise.
5753 (mark_binding_level): Delete.
5754 (gt_ggc_mp_binding_level): New.
5755 (c_init_decl_processing): Use canonical name for mark_binding_level.
5756 Add free_binding_level as deletable root.
5757 (mark_c_function_context): Use canonical name for mark_binding_level.
5758 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5759 (c-pragma.o): Add gt-c-pragma.h.
5760 (GTFILES): Add c-decl.c and c-pragma.c.
5761 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5763 * tree.c (struct type_hash): Use gengtype.
5764 (init_obstacks): Use canonical name for type_hash_mark.
5765 (type_hash_mark): Delete.
5767 * rtl.h (struct mem_attrs): Use gengtype.
5768 * optabs.h (struct optab): Use gengtype.
5769 * optabs.c (expand_binop): Squish signed/unsigned warning.
5770 (mark_optab): Make local, use canonical name, use autogenerated
5772 (init_optabs): Use canonical name for mark_optab.
5773 (new_optab): Use GGC to allocate optabs.
5774 * ggc.h: Delete mark_optab prototype.
5775 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5776 mem_attrs marker procedure.
5777 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5778 explicitly rather than deducing them from file names.
5779 (write_gc_structure_fields): Handle arrays of structures.
5780 (main): Return non-zero exit code if errors occur during output.
5781 * emit-rtl.c (mem_attrs_mark): Delete.
5782 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5783 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5784 (tree.o): Depend on gt-tree.h.
5785 (GTFILES): Add rtl.h, optabs.h, tree.c.
5786 (gt-tree.h): Add it to s-gtype rule.
5788 * .cvsignore: Ignore gengtype flex/bison generated files.
5789 * Makefile.in (GGC_H): Add gtype-desc.h.
5790 (OBJS): Add gtype-desc.o.
5791 (GEN): Add gengtype.
5792 (STAGESTUFF): Add gengtype.
5793 (varasm.o): Add gt-varasm.h.
5794 (stmt.o): Add gt-stmt.h.
5795 (except.o): Add gt-except.h.
5796 (integrate.o): Add gt-integrate.h.
5798 Add new rules for new files.
5799 * configure: Regenerate.
5800 * configure.in: Correct defaults.h paths.
5801 * emit-rtl.c (mark_sequence_stack): Delete.
5802 (mark_emit_status): Delete.
5803 (start_sequence): Allocate sequence structures using GGC.
5804 (end_sequence): Allocate sequence structures using GGC.
5805 * except.c: Use gengtype for various structures. Include
5807 * expr.c (mark_expr_status): Delete.
5808 * function.c: Use gengtype for various structures. Include
5810 (mark_function_status): Use standard gt_ggc names for marker functions.
5811 (ggc_mark_struct_function): Likewise.
5812 * function.h: Use gengtype for various structures.
5813 * gengtype-lex.l: New file.
5814 * gengtype-yacc.y: New file.
5815 * gengtype.c: New file.
5816 * gengtype.h: New file.
5817 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
5818 the standard names. Remove some now-unnecessary prototypes.
5819 * integrate.c: Use gengtype for various structures. Include
5821 (mark_hard_reg_initial_vals): Delete.
5822 * integrate.h (mark_hard_reg_initial_vals): Delete.
5823 * stmt.c: Use gengtype for various structures. Include
5825 (mark_case_node): Delete.
5826 (mark_goto_fixup): Delete.
5827 (mark_stmt_status): Use standard gt_ggc names for marker functions.
5828 * system.h: Define GTY to empty. In flex/bison files,
5829 don't poison malloc or realloc, instead just define them to
5830 xmalloc and xrealloc.
5831 * varasm.c: Use gengtype for various structures. Include
5832 gt-varasm.h. Use standard gt_ggc names for marker functions.
5833 (mark_pool_constant): Delete.
5834 (mark_varasm_status): Delete.
5835 (decode_rtx_const): #if 0 out non-typesafe hack.
5837 * function.h (free_lang_status): Mark as obsolete.
5838 * function.c (free_lang_status): Mark as obsolete.
5839 * c-decl.c (push_c_function_context): Use GC to allocate and free
5840 struct language_function.
5841 (pop_c_function_context): Likewise.
5842 * c-common.c (mark_c_language_function): Mark struct
5845 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
5846 Document that the machine_function structures must be allocated
5847 using GC. Update mark_machine_status documentation.
5848 * function.h: Don't declare free_machine_status.
5849 * function.c (free_machine_status): Don't define.
5850 (free_after_compilation): Don't call free_machine_status.
5851 (ggc_mark_struct_function): Mark f->machine. Call
5852 mark_machine_status only on non-NULL pointers.
5853 * system.h: Poison free_machine_status.
5854 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
5855 struct machine_function.
5856 (xtensa_free_machine_status): Delete.
5857 (override_options): Don't set free_machine_status.
5858 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
5859 free_machine_status.
5860 (rs6000_init_machine_status): Use GC on struct machine_function.
5861 (rs6000_free_machine_status): Delete.
5862 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
5864 (ia64_mark_machine_status): Likewise.
5865 (ia64_free_machine_status): Delete.
5866 (ia64_override_options): Don't set free_machine_status.
5867 * config/i386/i386.c (override_options): Don't set
5868 free_machine_status.
5869 (ix86_init_machine_status): Use GC on struct machine_function.
5870 (ix86_mark_machine_status): Likewise.
5871 (ix86_free_machine_status): Delete.
5872 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
5874 (d30v_mark_machine_status): Likewise.
5875 (d30v_free_machine_status): Delete.
5876 (d30v_init_expanders): Don't set free_machine_status.
5877 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
5879 (arm_init_machine_status): Likewise.
5880 (arm_free_machine_status): Delete.
5881 (arm_init_expanders): Don't set free_machine_status.
5882 * config/alpha/alpha.c (override_options): Don't set
5883 free_machine_status.
5884 (alpha_init_machine_status): Use GC on struct machine_function.
5885 (alpha_mark_machine_status): Likewise.
5886 (alpha_free_machine_status): Delete.
5888 * varasm.c (compare_constant): Fix typo.
5890 * varasm.c: Don't include obstack.h.
5891 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
5892 (struct rtx_const): Give substructures names, improve formatting.
5893 (struct constant_descriptor): Delete.
5894 (struct constant_descriptor_tree): New, based on constant_descriptor.
5895 (const_hash_table): Is a hash table of trees.
5896 (mark_const_hash_entry): Is used for hashes of trees. Mark
5897 constant_descriptor_tree structure.
5898 (mark_const_str_htab_1): Mark deferred_string structure.
5899 (compare_constant): Rewrite to compare trees.
5900 (compare_constant_1): Delete.
5901 (record_constant): Delete.
5902 (record_constant_1): Delete.
5903 (output_constant_def): Use struct constant_descriptor_tree.
5904 Don't duplicate trees twice.
5905 (struct constant_descriptor_rtx): New.
5906 (struct pool_constant): Used for rtx constants.
5907 (init_varasm_status): Update for change to struct varasm_status.
5908 (mark_varasm_status): Likewise.
5909 (free_varasm_status): Delete.
5910 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
5911 (record_constant_rtx): Likewise.
5912 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
5913 (force_const_mem): Likewise.
5914 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
5915 * function.c (free_after_compilation): Don't use free_varasm_status.
5916 * function.h: Don't prototype free_varasm_status.
5918 * ggc-common.c (ggc_realloc): Handle X being NULL.
5920 * ggc-common.c (ggc_realloc): New function.
5921 * ggc.h: Prototype it.
5922 * emit-rtl.c (free_emit_status): Delete.
5923 (init_emit): Allocate emit subarrays using GC.
5924 (gen_reg_rtx): Reallocate subarrays using GC.
5925 (init_emit): Use GC to allocate 'struct emit_status' and its
5927 (mark_emit_status): Mark structure and its subarrays.
5928 * stmt.c (free_stmt_status): Delete.
5929 * expr.c (free_expr_status): Delete.
5930 * function.h: Remove prototypes for deleted functions.
5931 * function.c (free_after_compilation): Don't use deleted functions.
5932 Don't call free() on x_parm_reg_stack_loc.
5933 (free_after_parsing): Don't use free_stmt_status.
5934 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
5935 (mark_function_status): Mark x_parm_reg_stack_loc.
5937 * varasm.c (init_varasm_status): Use GC to allocate
5938 'struct varasm_status' and its fields x_const_rtx_hash_table
5939 and x_const_rtx_sym_hash_table.
5940 (mark_varasm_status): Mark them.
5941 (free_varasm_status): Use GC to free them.
5942 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
5943 (mark_expr_status): Mark the structure itself.
5944 (free_expr_status): Use GC to free the structure.
5945 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
5946 (mark_stmt_status): Mark the 'struct stmt_status' itself.
5947 (init_stmt_for_function): Allocate the structure for GC.
5949 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
5950 (equate_type_number_to_die): Likewise.
5951 * tree.h (TYPE_SYMTAB_DIE): New macro.
5952 (struct die_struct): Predeclare.
5953 (struct tree_type): Add field symtab.die. Add a tag
5954 to the union type of field symtab.
5956 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
5957 'struct rtvec_def *', not 'struct rtvec_def'.
5959 * function.h (original_arg_vector): Make a real rtvec.
5960 * function.c (ggc_mark_struct_function): Adjust.
5961 * integrate.c (expand_inline_function): Adjust.
5963 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5965 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
5966 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
5967 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
5968 (TARGET_VERSION_CPU): Define according to the
5970 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
5972 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
5973 if TARGET_SHMEDIA64.
5974 (LINK_DEFAULT_CPU_EMUL): Define according to the
5976 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
5977 (SUBTARGET_LINK_SPEC): Define.
5978 (LINK_SPEC): Use SH_LINK_SPEC.
5980 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5981 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
5982 and TARGET_SHMEDIA64 which abort, for now.
5983 * config/sh/t-netbsd-sh5: New file.
5984 * config/sh/t-netbsd-sh5-32: New file.
5985 * config/sh/t-netbsd-sh5-64: New file.
5987 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5988 Richard Henderson <rth@redhat.com>
5990 * config/alpha/alpha.c (reg_or_const_int_operand): New.
5991 (some_operand, input_operand): Accept CONST_VECTOR.
5992 (alpha_extra_constraint): Add 'W'.
5993 (alpha_expand_zap_mask): New.
5994 (alpha_expand_builtin_vector_binop): New.
5995 (enum alpha_builtin): New.
5996 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
5997 (alpha_init_builtins, alpha_expand_builtin): New.
5998 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
5999 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6000 (PREDICATE_CODES): Update.
6001 * config/alpha/alpha-protos.h: Update.
6002 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6003 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6004 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6005 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6006 (movv2si, movv2si_fix, movv2si_nofix): New.
6007 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6008 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6009 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6010 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6011 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6012 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6013 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6014 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6015 builtin_unpkbw, unpkbw): New.
6016 * doc/extend.texi (Alpha Built-in Functions): New.
6018 2002-06-03 Richard Henderson <rth@redhat.com>
6020 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6021 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6023 2002-06-03 Richard Henderson <rth@redhat.com>
6025 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6027 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6028 (const0_operand): New.
6029 (reg_or_fp0_operand, fp0_operand): Remove.
6030 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6031 * config/alpha/alpha-protos.h: Update.
6032 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6033 and fp0_operand with reg_or_0_operand and const0_operand.
6035 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6037 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6039 2002-06-03 Roger Sayle <roger@eyesopen.com>
6041 * gcse.c (cprop_jump): Use single_set to get the pattern
6042 from the setcc argument.
6044 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6046 * diagnostic.h (diagnostic_count): Move from output_buffer to
6048 (diagnostic_kind_count): Adjust definition.
6050 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6052 * except.c (except.c): Do not rebuild CFG.
6053 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6056 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6058 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6059 * toplev.c: Include cfglahout.h
6060 * Makefile.in (toplev.c): Add dependnecy.
6062 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6064 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6065 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6066 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6068 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6070 * config/ns32k/netbsd.h: Update copyright years.
6071 (TARGET_OS_CPP_BUILTINS): Define.
6072 (CPP_PREDEFINES): Remove.
6073 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6074 (TARGET_CPU_CPP_BUILTINS): Define.
6076 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6078 * emit-rtl.c: Fix formatting.
6079 * errors.h: Likewise.
6080 * except.c: Likewise.
6081 * explow.c: Likewise.
6082 * expmed.c: Likewise.
6086 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6088 * config/h8300/elf.h: Fix formatting.
6089 * config/h8300/rtems.h: Likewise.
6091 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6093 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6095 2002-06-02 Tom Tromey <tromey@redhat.com>
6097 * fixinc/fixincl.x: Rebuilt.
6098 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6100 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6103 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6104 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6108 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6110 * final.c (final): Allow notes to not have computed addresses;
6111 kill no longer needed STACK_REGS ifdef.
6113 2002-06-02 Richard Henderson <rth@redhat.com>
6115 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6117 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6119 * loop.c (emit_prefetch_instructions): Properly place the address
6122 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6124 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6125 (set_block_for_insn): Turn into macro.
6126 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6127 * cfglayout.c (insn_scopes): Kill.
6128 (scope_to_insns_initialize): Do not use insn_scopes.
6129 (scope_to_insns_finalize): Likewise.
6130 (duplicate_insn_chain): Likewise.
6131 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6132 * cfgrtl.c (basic_block_for_insn): Kill.
6133 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6134 (create_basic_block_structure): Use reorder_insns.
6135 (compute_bb_for_insn): Do not use basic_block_for_insn.
6136 (merge_blocks_nomove): Likewise.
6137 (update_bb_for_insn): Likewise.
6138 (verify_flow_info): Likewise.
6139 (set_block_for_insn): Kill.
6140 * combine.c (try_combine): Update gen_rtx_INSN call.
6141 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6142 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6144 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6145 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6147 (emit_insns_after): Simplify.
6148 (emit_copy_of_insn_after): Copy scope.
6149 * final.c (final_start_function): Lower scopes.
6150 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6151 * integrate.c (copy_insn_list): Cope scopes.
6152 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6153 * loop.c (loop_optimize): Do not care block notes.
6154 * print-rtl.c (print_rtx): Print BB.
6155 * recog.c (apply_change_group): Simplify.
6156 * rtl.c (copy_rtx): Handle 'B'.
6157 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6158 * rtl.h (Field accessors): Update indexes.
6159 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6160 * sched-rgn.c (schedule_insns): Likewise.
6161 * toplev.c (rest_of_compilation): Lower notes.
6162 * unroll.c (unroll_loop): Do not care scoping notes.
6163 (copy_loop_body): Copy scopes.
6165 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6168 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6170 * rtems.h: Similarly.
6171 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6172 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6173 (TARGET_CPU_CPP_BUILTINS): Use.
6175 2002-06-02 Richard Henderson <rth@redhat.com>
6177 * alias.c: Include target.h.
6178 (mark_constant_function): Use targetm.binds_local_p instead
6179 of checking TREE_PUBLIC ourselves.
6180 * Makefile.in (alias.o): Add TARGET_H.
6182 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6184 * c-lex.c: Update copyright and file description.
6186 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6188 * config/fr30/fr30.h: Update to new CPP macros.
6190 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6192 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6194 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6195 Zack Weinberg <zack@codesourcery.com>
6197 * c-common.c (c_common_init): Override cpplib's default
6198 warn_long_long setting.
6199 * c-lex.c (lex_number): Replace with interpret_integer,
6200 interpret_float, narrowest_unsigned_type and
6201 narrowest_signed_type, taking advantage of the new
6202 cpplib functionality.
6203 * cpperror.c (_cpp_begin_message): If a warning is turned
6204 into an error, avoid printing "warning:".
6205 * cppexp.c (cpp_num_sign_extend): New.
6206 * cppinit.c: Update comment.
6207 * cpplib.h (cpp_num_sign_extend): New.
6208 * tree.h: Update comment.
6210 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6212 * diagnostic.h (struct diagnostic_context): Add new member
6214 (internal_error_function): Remove declaration.
6215 * diagnostic.c (internal_error_function): Remove definition..
6216 (internal_error): Adjust use.
6218 2002-06-02 Richard Henderson <rth@redhat.com>
6220 * rtl.h (CC0_P): New.
6221 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6222 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6223 (bypass_block): Save old dest block for dump text.
6224 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6225 Allow only true SET insns, not single_set.
6227 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6229 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6230 (clear_disgnostic_info): Rename to output_clear_data. Use false
6231 instead of 0 for boolean value.
6232 Adjust function call throughout.
6234 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6236 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6237 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6239 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6241 * d30v.h (CPP_PREDEFINES): Replace with
6242 (TARGET_CPU_CPP_BUILTINS): New.
6244 2002-06-02 Roger Sayle <roger@eyesopen.com>
6246 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6248 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6250 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6252 2002-06-02 Richard Henderson <rth@redhat.com>
6254 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6256 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6258 Support for C++ constructors/destructors.
6259 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6260 instead of looping if main() returns.
6261 (asm_file_start): Output global symbols that cause .data and .bss
6262 initialization code to be linked in, unconditionally for now.
6263 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6264 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6265 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6267 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6268 (__tablejump__): New.
6269 (__do_copy_data, __do_clear_bss): New.
6270 (__do_global_ctors, __do_global_dtors): New.
6271 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6274 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6276 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6277 (CPP_SPEC, CPP_PREDEFINES): Kill.
6278 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6279 (TARGET_OS_CPP_BUILTINS): New.
6281 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6283 * Makefile.in (tracer.o): New.
6284 * params.def (TRACER_*): New options.
6285 * rtl.h (tracer): Declare.
6286 * timevar.def (TV_TRACER): New.
6287 * toplev.c (dump_file_index): Add DFI_tracer.
6288 (dump_file_info): Add tracer.
6290 (lang_indepdenent_options): Add tracer.
6291 (rest_of_compilation): Call tracer.
6292 * tracer.c: New file.
6293 * invoke.texi (-ftracer): Document.
6294 (--param tracer-*): Document.
6296 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6298 * tree-inline.c (expand_call_inline): Make the statement
6299 expression we generate have a COMPOUND_STMT.
6301 2002-06-01 Roger Sayle <roger@eyesopen.com>
6303 * gcse.c (cprop_cc0_jump): Function deleted.
6304 (cprop_jump): Take an additional argument which is the possibly
6305 NULL cc setting insn immediately before the conditional jump.
6306 When a MODE_CC set is present, substitute it into the JUMP_INSN
6307 before attempting the constant propagation.
6308 (cprop_insn): Recognize cc setters followed by conditional jumps
6309 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6310 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6311 (find_bypass_set): New function based upon find_avail_set used by
6312 cprop, but finds constant expressions available at the end of
6314 (bypass_block): New function. Given a basic block that begins
6315 with a conditional jump and multiple incoming edges, perform
6316 the jump bypass optimization.
6317 (bypass_conditional_jumps): New function. Call bypass_block with
6318 each suitable basic block in the CFG using a simple single pass.
6320 2002-06-01 Roger Sayle <roger@eyesopen.com>
6322 * tree.c (real_minus_onep): New function to test for -1.0.
6323 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6325 2002-06-01 Roger Sayle <roger@eyesopen.com>
6327 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6328 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6330 2002-06-01 Andreas Jaeger <aj@suse.de>
6332 * cppexp.c (cpp_classify_number): Cast precission to int for
6333 correct printf format.
6335 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6337 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6338 expected, but don't really exist: atmega83, atmega85, attiny10.
6339 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6340 emulations for all devices.
6341 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6342 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6344 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6346 * config/h8300/h8300-protos.h: Add a prototype for
6347 h8300_shift_needs_scratch_p.
6348 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6349 * config/h8300/h8300.h (OK_FOR_R): New.
6350 (OK_FOR_S): Likewise.
6351 (OK_FOR_T): Likewise.
6352 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6353 * config/h8300/h8300.md (anonymous shift patterns): Use
6354 constraints R, S, and T.
6356 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6358 * basic-block.h (struct basic_block_def): New field loop_father.
6359 (BB_VISITED): New flag.
6360 (struct loop): New field pred, removed field shared.
6361 (struct loops): New field parray.
6362 (LOOP_EXITS_DOMS): Removed.
6363 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6364 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6365 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6366 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6367 verify_loop_structure): Declare.
6368 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6369 * cfganal.c (dfs_enumerate_from): New function.
6370 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6371 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6372 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6373 flow_loop_dump, flow_loops_dump, flow_loops_free,
6374 flow_loop_tree_node_add, flow_loop_level_compute,
6375 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6376 flow_loop_outside_edge_p): Modified for new infrastructure.
6377 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6378 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6379 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6380 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6381 find_common_loop, verify_loop_structure, loop_latch_edge,
6382 loop_preheader_edge): New functions.
6383 (flow_loops_cfg_dump): Do not show dominators, as this information
6384 does not remain up to date long.
6385 (flow_loops_find): Store results in new format.
6386 * predict.c (propagate_freq, estimate_probability,
6387 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6390 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6392 * except.c (nothrow_function_p): Walk epilogue delay list
6393 checking the insn, not the chain for potential throws.
6395 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6397 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6398 (install): Refer to install-cpp directly.
6399 (uninstall-cpp): Folded into uninstall rule.
6400 * configure.in: Delete all code relating to --disable-cpp.
6401 * configure: Regenerate.
6402 * config/t-install-cpp: Delete.
6404 2002-05-31 Richard Henderson <rth@redhat.com>
6406 * configure.in (HAVE_AS_TLS): Add alpha tests.
6407 * configure: Rebuild.
6408 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6409 (alpha_tls_size, alpha_tls_size_string): New.
6410 (overide_options): Set it. Always install machine_status hooks.
6411 (input_operand): Accept got tls predicates.
6412 (local_symbol_p): Merge into ...
6413 (local_symbolic_operand): ... here. Reject tls symbols.
6414 (global_symbolic_operand): Likewise.
6415 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6416 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6417 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6418 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6419 (alpha_encode_section_info): Handle TLS symbols.
6420 (alpha_strip_name_encoding): Likewise.
6421 (alpha_legitimate_address_p): Likewise.
6422 (alpha_legitimize_address): Likewise.
6423 (alpha_expand_mov): Early exit to avoid nop moves.
6424 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6425 (alpha_init_machine_status, alpha_mark_machine_status,
6426 alpha_free_machine_status): Always define.
6427 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6428 (print_operand, print_operand_address): Add TLS relocs.
6429 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6430 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6431 (TARGET_SWITCHES): Add -mtls-kernel.
6432 (alpha_tls_size, alpha_tls_size_string): New.
6433 (TARGET_OPTIONS): Add -mtls-size=.
6434 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6435 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6436 (ASM_OUTPUT_LABELREF): Skip %.
6437 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6438 (PREDICATE_CODES): Update.
6439 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6440 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6441 UNSPEC_TP, UNSPECV_SET_TP): New.
6442 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6443 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6444 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6445 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6446 (call_value_osf_2_er): Accept anything as op4.
6447 * config/alpha/alpha-protos.h: Update.
6448 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6450 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6452 * cppinit.c (append_include_chain): Always pay attention to
6453 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6456 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6458 * target.h: Fix formatting.
6459 * timevar.h: Likewise.
6460 * tlink.c: Likewise.
6461 * toplev.c: Likewise.
6462 * toplev.h: Likewise.
6464 * tree-dump.h: Likewise.
6466 * tree-inline.h: Likewise.
6467 * unroll.c: Likewise.
6468 * unwind-dw2.c: Likewise.
6469 * unwind-dw2-fde.c: Likewise.
6470 * unwind-dw2-fde-glibc.c: Likewise.
6471 * unwind-dw2-fde.h: Likewise.
6472 * unwind.h: Likewise.
6473 * unwind-sjlj.c: Likewise.
6474 * varasm.c: Likewise.
6475 * varray.h: Likewise.
6476 * vmsdbg.h: Likewise.
6477 * vmsdbgout.c: Likewise.
6478 * xcoffout.h: Likewise.
6480 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6482 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6483 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6485 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6487 * gcc.c (cpp_unique_options): Remove "-d" options.
6488 (cpp_debug_options): New spec string.
6489 (default_compilers): Use it.
6490 * objc/lang-specs.h: Likewise.
6492 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6494 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6495 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6496 * gcc/mklibgcc.in: Likewise.
6497 * gcc/config/arc/t-arc: Likewise.
6498 * gcc/configure.in: Likewise.
6499 * gcc/configure: Regenerate.
6501 2002-05-31 Stan Shebs <shebs@apple.com>
6502 Turly O'Connor <turly@apple.com>
6504 * c-decl.c (struct binding_level): Change int field n_incomplete
6505 to tree list incomplete_list.
6506 (clear_binding_level): Init field with NULL.
6507 (pushdecl): Add incomplete type to list.
6508 (mark_binding_level): Mark the incomplete list.
6509 (finish_struct): Scan the incomplete list for types instead
6510 of all decls in the current binding level.
6512 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6514 * pa.c (output_millicode_call): Add missing '%' characters.
6515 (output_call): Likewise.
6517 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6519 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6520 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6522 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6524 * varasm.c (mark_constant_pool): Walk epilogue delay list
6525 checking the insn, not the chain for potential constants.
6527 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6529 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6531 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6533 * i386.c (classify_argument): Properly handle base types.
6535 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6536 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6539 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6541 * gcse.c (gcse_emit_move_after): New.
6542 (pre_delete, hoist_store): Use it.
6544 * reload1.c (emit_input_reload_insns): Use constrain_operands
6545 instead of constraint_accepts_reg_p to verify optimization.
6546 (constraint_accepts_reg_p): Kill
6548 * reload1.c (reload_cse_delete_noop_set): Kill.
6549 (reload_cse_simplify): use delte_insn_and_edges.
6551 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6553 * cfgloop.c (flow_loops_find): Initialize first and last fields
6556 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6558 * c-common.c (builtin_define_std): Correct logic.
6560 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6562 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6563 (output_call): Likewise.
6565 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6567 * pa.c: Move output.h include after tree.h include.
6568 (pa_asm_output_mi_thunk): Constify identifier lab.
6570 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6572 * config/ns32k/ns32k.h: Define named constants for the
6573 bits in target_flags and use them.
6574 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6576 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6578 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6579 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6580 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6581 default scheduling model.
6582 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6583 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6584 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6585 * doc/install.texi (hppa*-*-*): Document default scheduling.
6587 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6589 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6591 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6593 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6594 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6595 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6596 netbsd.h, or netbsd-aout.h.
6598 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6600 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6601 whitespace in __ns32000__ case.
6603 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6605 * expr.c (expand_expr): Output partially zeroed out vectors with
6606 output_constant_def.
6608 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6610 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6612 (shl*-*-netbsdelf*): New targets.
6613 * config/sh/netbsd-elf.h: New file.
6614 * config/sh/t-netbsd: New file.
6616 2002-05-30 Richard Henderson <rth@redhat.com>
6617 Eric Botcazou <ebotcazou@multimania.com>
6619 PR optimization/6822
6620 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6621 to unsigned int for op1 comparisons. Use gen_int_mode.
6623 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6625 * expmed.c (const_mult_add_overflow_p): New.
6626 * expr.h: Declare it.
6627 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6628 Don't eliminate the biv if the giv has a constant multiplier and
6629 the rhs argument of the comparison does satisfy the predicate.
6630 Use expand_mult_add to compute the replacement constant.
6632 2002-05-30 Osku Salerma <osku@iki.fi>
6634 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6635 (c_common_get_alias_set): Handle it.
6636 * doc/extend.texi: Document it.
6638 2002-05-30 Richard Henderson <rth@redhat.com>
6640 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6641 * toplev.c (process_options): Don't check it.
6642 * doc/tm.texi: Don't document it.
6643 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6644 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6645 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6646 frame pointer optimization if current_function_profile.
6648 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6650 * langhooks.c: Fix formatting.
6651 * langhooks.h: Likewise.
6653 * libgcc2.c: Likewise.
6654 * lists.c: Likewise.
6655 * local-alloc.c: Likewise.
6659 2002-05-30 Marc Espie <espie@openbsd.org>
6661 * config.gcc (sparc64-*-openbsd*): New.
6662 * config/sparc/openbsd1-64.h: New.
6663 * config/sparc/openbsd64.h: New.
6665 2002-05-30 Jeff Law <law@redhat.com>
6667 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6668 a dead insn with a REG_RETVAL note when the entire libcall is not
6669 dead and remove the associated REG_LIBCALL note at the same time.
6671 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6673 * lcm.c (output.h): #include.
6674 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6675 as an ordinary block.
6676 (optimize_mode_switching): Don't pretend that the exit block is
6677 an ordinary block, or handle sucessors of entry block specially.
6678 Instead, split edges from entry block and to exit block, and
6679 put a computing definition on the thus gained post-entry-block,
6680 and a need on the pre-exit-block.
6682 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6684 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6685 * rtl.texi: Document 'B'
6687 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6689 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6691 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6693 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6695 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6696 const0_rtx instead of NULL_RTX when in error.
6697 (altivec_expand_abs_builtin): Same.
6698 (rs6000_expand_binop_builtin): Same.
6699 (altivec_expand_predicate_builtin): Same.
6700 (altivec_expand_stv_builtin): Same.
6701 (rs6000_expand_ternop_builtin): Same.
6702 (altivec_expand_builtin): Same.
6704 2002-05-29 David S. Miller <davem@redhat.com>
6706 * rtl.h (clear_emit_caches): Delete.
6707 * integrate.c (output_inline_function): Don't call it.
6708 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6709 (clear_emit_caches): Delete definition.
6710 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6712 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6714 * config/mmix/mmix.c: Include real.h.
6715 (mmix_constant_address_p): Remove redundant test before switch.
6717 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6719 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6720 only if not already defined.
6722 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6724 * config/h8300/h8300-protos.h: Remove prototypes for
6725 ok_for_bclr and small_power_of_two.
6726 * config/h8300/h8300.c (small_power_of_two): Remove.
6727 (ok_for_blcr): Likewise.
6728 (fix_bit_operand): Make WHAT deal with an integer instead of a
6729 constraint character.
6730 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6731 (CONST_OK_FOR_P): Likewise.
6732 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6733 CONST_OK_FOR_P any more.
6734 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6739 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6741 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6742 (CPP_PREDEFINES): Make sure this is undefined.
6743 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6744 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6745 or -U__MIPSEB__ before defining one or the other. Instead,
6746 use %(subtarget_endian_default) if neither -EB nor -EL are
6748 (SUBTARGET_EXTRA_SPECS): Define.
6749 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6752 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6754 * doc/md.texi (Patterns): Note pattern condition pitfall
6757 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6759 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6760 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6761 ternary operations from here...
6762 (rs6000_expand_builtin): ...to here.
6763 New argument expandedp.
6764 Change all instances of altivec_expand_binop_builtin to
6765 rs6000_expand_binop_builtin.
6766 (altivec_expand_unop_builtin): Rename to
6767 rs6000_expand_unop_builtin.
6768 (altivec_expand_binop_builtin): Rename to
6769 rs6000_expand_binop_builtin.
6770 (altivec_expand_ternop_builtin): Rename to
6771 rs6000_expand_ternop_builtin.
6773 2002-05-29 Richard Henderson <rth@redhat.com>
6775 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6776 (TARGET_BI_ARCH): Likewise.
6777 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6778 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6779 (TARGET_64BIT_DEFAULT): Default to 0.
6780 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6782 2002-05-29 Richard Henderson <rth@redhat.com>
6784 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6785 (get_pc_thunk_name): New.
6786 (output_set_got): Use it.
6787 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6788 into linkonce sections.
6790 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6792 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6793 (CPP_PREDEFINES): Make sure this is undefined.
6794 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6795 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6796 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6797 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6798 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6799 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6800 (CPP_PREDEFINES): Make sure this is undefined.
6801 (SUBTARGET_EXTRA_SPECS): Define.
6802 (CPP_SPEC): Use %(netbsd_cpp_spec).
6804 2002-05-29 Jeff Law <law@redhat.com>
6806 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
6808 * flow.c (propagate_one_insn): Do not remove a dead insn if it
6809 contains a REG_RETVAL note.
6811 * haifa-sched (sched_analyze): Remove another useless clearing
6812 of SCHED_GROUP_P I missed yesterday.
6814 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
6815 * pa.c (pa_asm_output_mi_thunk): New function.
6816 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
6818 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6819 Marek Michalkiewicz <marekm@amelek.gda.pl>
6821 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
6822 (avr_asm_only_p): Make non-static.
6823 (enum avr_arch): Remove.
6824 (avr_arch_types): New.
6825 (avr_mcu_types): Update.
6826 (avr_override_options): Use avr_arch_types table instead of switch.
6827 * avr.h (CPP_PREDEFINES): Die.
6828 (avr_base_arch_macro, avr_extra_arch_macro): New.
6829 (TARGET_CPU_CPP_BUILTINS): New.
6830 (CPP_SPEC, EXTRA_SPECS): Simplify.
6831 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
6832 CPP_AVR5_SPEC): Die.
6834 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6836 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6837 NETBSD_OS_CPP_BUILTINS_AOUT.
6838 (SUBTARGET_EXTRA_SPECS): Define.
6839 (CPP_SPEC): Use %(netbsd_cpp_spec).
6841 2002-05-29 Richard Henderson <rth@redhat.com>
6843 * config/i386/i386.c (ix86_output_function_epilogue): New.
6844 (TARGET_ASM_FUNCTION_EPILOGUE): New.
6845 (pic_label_name): Remove.
6846 (pic_labels_used): New.
6847 (ix86_asm_file_end): Emit one pc load stub for each register used.
6848 (output_set_got): Generate deep pc load to any register.
6849 (ix86_select_alt_pic_regnum): New.
6850 (ix86_save_reg): Don't save pic register if we can find a valid
6851 call-clobbered replacement.
6852 (ix86_expand_prologue): If we found a valid replacement, renumber
6853 pic_offset_table_rtx.
6854 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
6855 pic_offset_table_rtx after reload.
6856 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
6857 * config/i386/i386.md (set_got): Make insn, not expander.
6858 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
6860 2002-05-29 Richard Henderson <rth@redhat.com>
6862 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
6863 alignment for alloca.
6865 2002-05-29 Richard Henderson <rth@redhat.com>
6867 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
6868 (print_operand_address): Only add rip for symbolic addresses
6869 for which we do not have another relocation type.
6871 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6873 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6874 (EXTRA_SPECS): Add netbsd_cpp_spec.
6875 (CPP_SPEC): Use %(netbsd_cpp_spec).
6876 (CPP_PREDEFINES): Remove.
6877 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6878 (EXTRA_SPECS): Define.
6879 (CPP_SPEC): Use %(netbsd_cpp_spec).
6880 (CPP_PREDEFINES): Remove.
6882 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6884 PR preprocessor/6844
6885 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
6888 2002-05-29 Eric Christopher <echristo@redhat.com>
6890 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
6891 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
6893 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
6895 * config/fr30/fr30.md: Remove previous restriction on splits.
6896 Enforce conformance through gen_lowpart and cont_int_operand.
6897 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
6898 as the assembler does not support ".bss".
6900 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6902 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6903 (CPP_PREDEFINES): Remove.
6904 (SUBTARGET_EXTRA_SPECS): Define.
6905 (CPP_SPEC): Use %(netbsd_cpp_spec).
6906 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6907 (CPP_PREDEFINES): Remove.
6908 (SUBTARGET_EXTRA_SPECS): Define.
6909 (CPP_SPEC): Use %(netbsd_cpp_spec).
6910 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
6911 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
6912 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
6913 Add netbsd_cpp_spec.
6914 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
6916 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6917 Zack Weinberg <zack@codesourcery.com>
6919 * cppexp.c (cpp_num): Move to cpplib.h.
6920 (CPP_ERROR): Remove.
6921 (interpret_float_suffix, interpret_int_suffix): New.
6922 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
6923 (cpp_classify_number, cpp_interpret_integer): New.
6924 (interpret_number): Remove.
6925 (eval_token): Update to use new routines.
6926 * cpphash.h (cpp_num_part): Move to cpplib.h.
6927 * cppinit.c (cpp_post_options): Set warn_long_long.
6928 * cpplib.h (struct cpp_options): Add warn_long_long.
6929 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
6930 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
6931 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
6932 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
6933 cpp_interpret_integer): New.
6935 2002-05-29 Joel Sherrill <joel@OARcorp.com>
6937 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
6939 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6941 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6942 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
6943 (CPP_SUBTARGET_SPEC): Define.
6944 (SUBTARGET_EXTRA_SPECS): Define.
6947 2002-05-29 Chris Lattner <sabre@nondot.org>
6949 * ssa.c (rename_insn_1): Rename uses of undefined registers to
6950 prevent confusion if/when the register is defined.
6952 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6955 * config/cris/cris.md: Fix typos and thinkos in comments.
6956 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
6958 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
6959 ("*mov_sideqi_mem"): Similar, but for operand 3.
6960 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
6961 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
6962 Remove spurious mode specifier on operand 2.
6964 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6966 * config/h8300/h8300-protos.h: Remove the prototype for
6968 Add prototypes for single_one_operand and single_zero_operand.
6969 * config/h8300/h8300.c (o_operand): Remove.
6970 (single_one_operand): New.
6971 (single_zero_operand): Likewise.
6972 (print_operand): For 'V' operand, and the operand with 0xff.
6973 For 'V' and 'W' operands, do not and the bit position with 7.
6974 * config/h8300/h8300.md (various anonymous patterns): Replace
6975 use of exact_log2 with single_one_operand/single_zero_operand.
6977 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6979 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
6981 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6983 * config/s390/s390.c (legitimate_pic_operand_p): Do not
6984 accept symbolic LARL operands.
6985 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
6988 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
6990 * config/s390/s390.md (cmpstr_64/31): Mark whole
6991 input registers as used.
6993 2002-05-28 Richard Henderson <rth@redhat.com>
6995 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
6996 not current_function_uses_pic_offset_table and
6997 current_function_uses_const_pool; examine current_function_profile.
6998 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
6999 input to blockage if needed.
7000 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7001 (legitimize_pic_address): Likewise. Set regs_ever_live for
7002 pic_offset_table_rtx when invoked during reload.
7003 * config/i386/i386.h (FINALIZE_PIC): Remove.
7004 * config/i386/i386.md (tablejump): Reformat. Do not set
7005 current_function_uses_pic_offset_table.
7006 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7007 (blockage): Accept anything as operand 0.
7009 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7011 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7012 common CPP built-ins for all NetBSD a.out targets.
7013 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7014 common CPP built-ins for all NetBSD ELF targets.
7015 * config/netbsd.h: Add missing notice.
7016 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7017 for all NetBSD targets.
7018 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7019 for all NetBSD targets using an LP64 code model.
7020 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7023 2002-05-28 Richard Henderson <rth@redhat.com>
7025 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7026 update if UPDATE_LIFE_LOCAL.
7028 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7030 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7032 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7033 Jason R. Thorpe <thorpej@wasabisystems.com>
7035 config/sh reorganization to factor out endianness and coff:
7037 * config/sh/little.h: New file.
7038 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7039 defined, define to 0 to select big-endian.
7040 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7041 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7042 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7043 * config/sh/t-be: New file.
7044 * config/sh/t-le: New file.
7046 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7047 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7048 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7049 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7050 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7051 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7052 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7053 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7054 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7055 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7056 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7057 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7058 (LINK_SPEC): Define to SH_LINK_SPEC.
7059 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7060 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7061 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7062 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7063 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7064 * config/sh/coff.h: New file.
7065 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7066 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7067 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7068 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7069 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7070 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7071 (PTRDIFF_TYPE): Likewise.
7072 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7073 (CPP_PREDEFINES): Don't define.
7074 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7075 (LINK_SPEC): Define to SH_LINK_SPEC.
7076 (LINK_EMUL_PREFIX): Redefine.
7077 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7078 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7079 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7080 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7081 (TARGET_OS_CPP_BUILTINS): Define.
7082 (TARGET_DEFAULT): Redefine.
7083 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7084 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7085 (LINK_SPEC): Don't redefine.
7086 (LINK_DEFAULT_CPU_EMUL): Redefine.
7087 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7088 * sh.c (sh_asm_named_section): Don't declare / define.
7089 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7090 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7091 (sh64-*-elf* tm_file): Likewise.
7092 (sh-*-rtemself* tm_file): Likewise.
7093 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7094 (sh-*-linux* tmake_file): Add sh/t-le.
7095 (sh-*-rtems* tm_file): Add sh/coff.h
7096 (sh-*-* tm_file): Likewise.
7098 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7100 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7101 CONSTANT_POOL_ADDRESS_P.
7103 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7105 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7106 Jeff Law <law@redhat.com>
7108 * optabs.c (expand_binop): Fix nwords sign warnings.
7109 generate pseudo for add_optab.
7111 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7112 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7114 2002-05-28 Marc Espie <espie@openbsd.org>
7116 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7117 inherited from gas.h.
7118 (ASM_QUAD): Undef. OpenBSD does not support it.
7120 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7122 * doc/install.texi (binaries): Change mingw binaries
7123 link to www.mingw.org.
7125 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7127 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7129 2002-05-28 Richard Henderson <rth@redhat.com>
7131 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7132 bottom alignment for leaf functions.
7134 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7136 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7137 config/sparc/sol2-g1.asm: Delete unused files.
7139 2002-05-28 Richard Henderson <rth@redhat.com>
7141 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7143 * flow.c (calculate_global_regs_live): Rename call_used to
7144 invalidated_by_call. Initialize from regs_invalidated_by_call
7145 instead of call_used_regs.
7147 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7150 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7152 * tree.h: Don't include real.h.
7153 Forward-declare struct realvaluetype.
7154 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7156 (TREE_REAL_CST_PTR): New accessor.
7157 (TREE_REAL_CST): Update.
7158 * real.h: Include machmode.h.
7159 (realvaluetype): Make it struct realvaluetype, not a typedef.
7160 (build_real): Prototype here.
7162 * tree.c: Include real.h.
7163 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7164 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7165 (build_real_from_int_cst): Use build_real.
7166 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7169 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7170 fold-const.c, print-tree.c, real.c: Include real.h.
7171 * Makefile.in: Update dependency lists.
7173 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7175 * basic-block.h (last_basic_block): Declare.
7176 (expunge_block_nocompact): Declaration removed.
7177 (compact_blocks): Declare.
7178 * cfg.c (last_basic_block): New variable.
7179 (expunge_block_nocompact): Removed.
7180 (expunge_block): Do not compact basic blocks.
7181 (compact_blocks): New.
7182 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7184 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7186 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7187 real positions of blocks.
7188 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7190 (cleanup_cfg): Compact blocks.
7191 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7192 basic_block_info varray.
7193 (flow_delete_block): Comment update.
7194 (back_edge_of_syntactic_loop_p): Modify position check code.
7195 (verify_flow_info): Update checking.
7196 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7197 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7198 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7199 indices no longer change.
7200 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7202 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7203 * profile.c (branch_prob): Compact blocks.
7204 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7207 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7209 * config/h8300/h8300.md (two anonymous patterns): New.
7211 2002-05-28 David S. Miller <davem@redhat.com>
7213 * config/sparc/sparc.md (cpu): Tidy.
7214 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7216 (in_call_delay): Delete reference to 'return' type.
7217 (eligible_for_return_delay, in_return_delay, define_delay
7218 referencing those): Delete.
7219 (rest of file): Use new type attributes as appropriate.
7220 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7221 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7222 * config/sparc/ultra1_2.md (us1_single): New reservation.
7223 (us1_ialuX): Likewise.
7224 * config/sparc/ultra3.md (us3_single): Likewise.
7225 (us3_ialuX): Likewise.
7226 (us3_imul, us3_idiv): Tweak.
7228 2002-05-28 Richard Henderson <rth@redhat.com>
7230 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7233 2002-05-28 Richard Henderson <rth@redhat.com>
7235 * config.gcc: Obsolete mn10200.
7237 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7239 * cppexp.c (interpret_number): Optimize for single-digit
7240 and less-than-half-precision cases.
7241 (num_trim, num_positive, num_div_op): Cast constants.
7243 2002-05-27 Bo Thorsen <bo@suse.de>
7245 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7246 3.1 branch. The file was made by Jakub Jelinek.
7247 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7248 support so multilib doesn't break. And don't define this at all
7249 when -Dinhibit_libc is used.
7250 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7251 * config/i386/t-linux64: Implement full multilib support. Patch
7252 originally done by Andreas Jaeger and Jakub Jelinek.
7254 2002-05-27 Roger Sayle <roger@eyesopen.com>
7256 * c-common.c: Add support for __attribute__((nothrow)) to specify
7257 that a function cannot throw an exception (using TREE_NOTHROW).
7258 (handle_nothrow_attribute): New function to process this attribute.
7260 * doc/extend.texi: Document the new nothrow function attribute.
7262 2002-05-27 H.J. Lu (hjl@gnu.org)
7264 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7265 (num_positive): Likewise.
7266 (num_div_op): Likewise.
7268 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7270 * c-common.c (c_common_init): Always use intmax_t.
7272 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7274 * c-common.c (c_common_init): Use intmax_t for now.
7276 2002-05-24 Andrew Haley <aph@redhat.com>
7278 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7279 if T is a boolean type.
7281 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7283 * basic-block.h (last_basic_block): Defined as synonym for
7285 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7286 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7287 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7288 n_basic_blocks with last_basic_block.
7289 * cfgbuild.c (make_edges): Likewise.
7290 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7291 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7292 * combine.c (combine_instructions): Likewise.
7293 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7294 iterative_dataflow_bitmap): Likewise.
7295 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7296 calc_idoms, idoms_to_doms): Likewise.
7297 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7299 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7300 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7301 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7302 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7303 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7304 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7305 compute_store_table, build_store_vectors): Likewise.
7306 * haifa-sched.c (sched_init): Likewise.
7307 * ifcvt.c (if_convert): Likewise.
7308 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7309 pre_edge_lcm, compute_available, compute_nearerout,
7310 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7312 * predict.c (estimate_probability, process_note_prediction,
7313 note_prediction_to_br_prob): Likewise.
7314 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7315 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7316 * regrename.c (copyprop_hardreg_forward): Likewise.
7317 * resource.c (init_resource_info): Likewise.
7318 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7319 init_regions, schedule_insns): Likewise.
7320 * ssa-ccp.c (ssa_const_prop): Likewise.
7321 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7322 * ssa.c (compute_dominance_frontiers,
7323 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7325 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7326 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7329 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7331 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7333 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7334 hoist_insn_after, hoist_insn_to_edge): New.
7336 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7338 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7339 (PROP_FINAL): Include.
7340 * flow.c (life_analysis, update_life_info,
7341 init_propagate_block_info, mark_set_1, mark_used_rgs):
7342 Support SCAN_DEAD_STORE.
7344 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7346 * c-common.c (c_common_init): Set CPP arithmetic precision.
7347 * cppexp.c (cpp_num_part): Move typedef ...
7348 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7349 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7350 (sanity_checks): Update.
7352 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7354 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7355 (mkheaders): New rule.
7356 (install-mkheaders): New rule.
7357 * configure.in (all_outputs): Add mkheaders.
7358 * configure: Regenerate.
7359 * mkheaders.in: New file.
7361 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7363 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7365 2002-05-26 Andreas Jaeger <aj@suse.de>
7367 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7369 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7371 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7372 right_shift): Remove.
7373 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7375 (struct op): Use cpp_num.
7376 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7377 num_part_mul, num_unary_op, num_binary_op, num_negate,
7378 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7379 num_div_op, num_lshift, num_rshift, append_digit): New.
7380 (interpret_number, parse_defined, eval_token, reduce): Update
7381 for two-integer arithmetic.
7382 (binary_handler): New typedef.
7384 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7385 (_cpp_parse_expr, reduce): Update to handle two-integers.
7386 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7388 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7390 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7391 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7392 branch insn into account, do not assume 1.
7393 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7394 over single word insn. Handle upper half of I/O space too.
7395 * config/avr/avr.md (*sbrx_branch): Use it.
7396 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7397 (*sbix_branch, *sbix_branch_bit7): Likewise.
7398 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7399 Use RTL peepholes to optimize register operand sign tests.
7401 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7403 * config/avr/avr.c (avr_asm_only_p): New variable.
7404 (avr_override_options): Set it here if AVR1.
7405 (asm_file_start): Test it here, report an error if set.
7407 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7409 * alias.c: Fix formatting.
7410 * attribs.c: Likewise.
7411 * bb-reorder.c: Likewise.
7412 * bitmap.c: Likewise.
7413 * bitmap.h: Likewise.
7414 * builtins.c: Likewise.
7416 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7418 * reload.c (find_valid_class): Accept new argument DEST,
7419 choose class accordingly.
7420 (push_reload): Update callers.
7422 2002-05-26 Andreas Jaeger <aj@suse.de>
7424 * combine.c (combine_instructions): Do not indent #if for
7427 2002-05-25 Richard Henderson <rth@redhat.com>
7429 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7430 string for decl_attributes.
7431 (handle_pragma_weak): Call assemble_alias if we're modifying
7434 2002-05-25 Richard Henderson <rth@redhat.com>
7437 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7438 using rtl instead of fprintf.
7439 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7440 * config/sparc/sparc-protos.h: Update.
7442 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7444 * Makefile.in (C_COMMON_H): Fix.
7445 Update other targets.
7446 * c-common.c: Don't include c-lex.h.
7447 (builtin_define_with_value): Make static and prototype.
7448 (builtin_define_std): Move from c-lex.h.
7449 * c-common.h (init_c_lex): Move from c-lex.h.
7450 * c-decl.c: Don't include c-lex.h.
7451 (make_pointer_declarator): Move from c-parse.in.
7452 * c-lex.c: Don't include c-lex.h.
7454 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7455 (make_pointer_declarator): Move to c-decl.c.
7456 * c-pragma.c: Don't include c-lex.h.
7457 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7458 * c-tree.h (make_pointer_declarator): New.
7460 * passes.texi, tm.texi: Update.
7462 * Make-lang.in: Update and correct.
7463 * objc-act.c: Don't include c-lex.h or cpplib.h.
7465 * treetree.c: Don't include c-lex.h.
7467 * darwin-c.c: Don't include c-lex.h.
7468 * c4x/c4x-c.c: Don't include c-lex.h.
7469 * c4x/t-c4x: Update.
7470 * i370/i370-c.c: Don't include c-lex.h.
7471 * i370/t-i370: Update.
7472 * i960/i960-c.c: Don't include c-lex.h.
7473 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7474 * i960/t-960bare: Update.
7475 * i960/t-vxworks: Update.
7476 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7477 * rs6000/t-darwin: Update.
7478 * rs6000/t-rs6000-c-rule: Update.
7479 * v850/v850-c.c: Don't include c-lex.h.
7480 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7483 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7485 * tree.def: Fix typos.
7486 * doc/install.texi: Likewise.
7488 2002-05-25 Richard Henderson <rth@redhat.com>
7490 * configure.in (HAVE_AS_TLS): Add ia64 test.
7491 * configure: Rebuild.
7492 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7493 (override_options): Set it.
7494 (TARGET_HAVE_TLS): New.
7495 (sdata_symbolic_operand): Look for 's'.
7496 (tls_symbolic_operand): New.
7497 (ia64_expand_load_address): Abort for tls symbols.
7498 (gen_tls_get_addr): New.
7499 (gen_thread_pointer): New.
7500 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7501 (rtx_needs_barrier): Add new unspecs.
7502 (ia64_encode_section_info): Handle tls symbols.
7503 (ia64_strip_name_encoding): Strip two encoding chars.
7504 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7505 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7506 (TARGET_OPTIONS): Add tls-size.
7507 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7508 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7509 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7510 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7511 (movsf, movdf): Likewise.
7512 (movdi_symbolic): Use match_scratch. Don't split if we won't
7513 have a scratch availiable.
7514 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7515 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7516 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7517 * config/ia64/ia64-protos.h: Update.
7518 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7519 sdata_symbolic_operand.
7520 (ASM_OUTPUT_LABELREF): Strip two characters.
7522 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7524 * combine.c (simplify_set): Remove an unnecessary subreg.
7526 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7528 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7530 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7532 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7534 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7536 2002-05-25 Roger Sayle <roger@eyesopen.com>
7538 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7539 (cond (compare x y) 0) into the equivalent (cond x y).
7541 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7543 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7545 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7547 * config.gcc: Remove all stanzas for previously obsoleted
7548 systems. Where necessary, add explicit error stanzas to
7549 prevent removed systems from being misidentified as something
7550 else. Begin a fresh obsoletions list, with the systems that
7551 were reprieved last round.
7552 * doc/install.texi: Remove all mention of dead targets.
7553 * fixinc/mkfixinc.sh: Likewise.
7555 * config/arm/arm.h: Bit 31 of target_flags is no longer
7558 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7559 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7560 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7561 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7562 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7563 config/alpha/osf12.h, config/alpha/osf2or3.h,
7564 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7565 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7566 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7567 config/clipper/clipper.h, config/clipper/clipper.md,
7568 config/clipper/clix.h, config/convex/convex-protos.h,
7569 config/convex/convex.c, config/convex/convex.h,
7570 config/convex/convex.md, config/convex/fixinc.convex,
7571 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7572 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7573 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7574 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7575 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7576 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7577 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7578 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7579 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7580 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7581 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7582 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7583 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7584 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7585 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7586 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7587 config/m68k/altos3068.h, config/m68k/apollo68.h,
7588 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7589 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7590 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7591 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7592 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7593 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7594 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7595 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7596 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7597 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7598 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7599 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7600 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7601 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7602 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7603 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7604 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7605 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7606 config/mips/dec-osf1.h, config/mips/elflorion.h,
7607 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7608 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7609 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7610 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7611 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7612 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7613 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7614 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7615 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7616 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7617 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7618 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7619 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7620 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7621 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7622 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7625 2002-05-24 Richard Henderson <rth@redhat.com>
7627 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7628 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7629 * config/i386/i386.c (tls_model_chars): Add leading space.
7630 (tls_symbolic_operand): Don't bias by 1.
7631 (legitimize_address): Don't unbias by 1.
7633 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7635 * lcm.c (optimize_mode_switching): Change bb used as indices
7638 2002-05-24 Richard Henderson <rth@redhat.com>
7640 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7641 of update_life_info_in_dirty_blocks.
7643 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7646 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7648 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7650 PR preprocessor/6780
7651 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7653 2002-05-24 Jim Blandy <jimb@redhat.com>
7655 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7656 entry with a type code of zero, marking the end of the compilation
7659 2002-05-24 Richard Henderson <rth@redhat.com>
7661 * varasm.c (asm_output_bss): Always output one byte.
7662 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7664 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7666 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7669 2002-05-24 Andreas Jaeger <aj@suse.de>
7671 * ggc-page.c (alloc_page): Cast variables of type size_t to
7672 unsigned long, adjust printf format string.
7673 (ggc_alloc): Likewise.
7674 (ggc_print_statistics): Likewise.
7675 (ggc_print_statistics): Correct printf format string for SCALE to
7678 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7680 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7682 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7683 Zack Weinberg <zack@codesourcery.com>
7685 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7687 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7688 directive in assembly file.
7689 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7690 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7691 * config/pj/pj.h (ASM_FILE_START): Likewise.
7692 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7693 * config/avr/avr.c (asm_file_end): Likewise.
7694 * toplev.c (output_quoted_string): Handle possibly signed plain
7696 * toplev.h (output_clean_symbol_name): Declare
7697 * toplev.c (output_clean_symbol_name): Define.
7698 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7699 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7701 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7703 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7705 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7707 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7708 of size of unsigned.
7710 2002-05-23 Richard Henderson <rth@redhat.com>
7712 * configure.in (HAVE_AS_TLS): New test.
7713 * config.in, configure: Rebuild.
7714 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7715 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7716 (override_options): Set it.
7717 (tls_model_chars, tls_symbolic_operand): New.
7718 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7719 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7720 (local_exec_symbolic_operand): New.
7721 (get_pic_label_name): Merge into output_set_got.
7722 (ix86_asm_file_end): Emit pic_label_name if defined.
7723 (legitimate_constant_p, constant_address_p): New.
7724 (legitimate_pic_operand_p): New.
7725 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7726 (legitimate_address_p): Likewise.
7727 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7728 (ix86_strip_name_encoding): New.
7729 (get_thread_pointer): New.
7730 (legitimize_address): Handle tls symbols.
7731 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7733 (struct machine_function): Add some_ld_name.
7734 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7735 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7736 (output_addr_const_extra): New.
7737 (maybe_get_pool_constant): New.
7738 (ix86_split_to_parts): Use it.
7739 (ix86_expand_move): Handle tls symbols.
7740 (ix86_tls_get_addr): New.
7741 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7742 (TARGET_OPTIONS): Add tls-dialect.
7743 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7744 (LEGITIMATE_CONSTANT_P): Likewise.
7745 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7746 (TARGET_STRIP_NAME_ENCODING): New.
7747 (ASM_OUTPUT_LABELREF): New.
7748 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7749 (OUTPUT_ADDR_CONST_EXTRA): New.
7750 (PREDICATE_CODES): Update.
7751 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7752 * config/i386/i386.md: Regroup and renumber unspec constants.
7753 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7754 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7755 (tls_global_dynamic, tls_local_dynamic_base): New.
7756 (tls_local_dynamic_once): New.
7757 * config/i386/i386-protos.h: Update.
7759 2002-05-23 Richard Henderson <rth@redhat.com>
7761 * genemit.c (gen_insn): Print file:lineno comment before function.
7763 * gensupport.c (struct queue_elem): Add filename member.
7764 (queue_pattern): Initialize it; update all callers.
7765 (process_include): Don't free filename.
7766 (read_md_rtx): Set read_rtx_filename.
7768 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7770 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7772 2002-05-23 Richard Henderson <rth@redhat.com>
7774 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7776 2002-05-23 Richard Henderson <rth@redhat.com>
7778 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7779 commentary from Mark.
7781 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7783 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7784 Use FOR_EACH_BB macros to iterate over basic block chain.
7785 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7786 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7788 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7789 find_unreachable_blocks, create_edge_list, verify_edge_list,
7790 remove_fake_edges, add_noreturn_fake_exit_edges,
7791 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7793 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7794 find_sub_basic_blocks): Likewise.
7795 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7797 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7799 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
7801 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
7802 commit_edge_insertions, commit_edge_insertions_watch_calls,
7803 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
7804 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
7805 * conflict.c (conflict_graph_compute): Likewise.
7806 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7807 df_modified_p, df_refs_unlink, df_dump): Likewise.
7808 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
7809 * final.c (compute_alignments): Likewise.
7810 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
7811 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
7812 count_or_remove_death_notes): Likewise.
7813 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
7814 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
7815 classic_gcse, compute_transp, cprop, compute_pre_data,
7816 compute_transpout, invalidate_nonnull_info,
7817 delete_null_pointer_checks_1, delete_null_pointer_checks,
7818 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
7819 compute_store_table, build_store_vectors, store_motion): Likewise.
7820 * global.c (global_conflicts, mark_elimination): Likewise.
7821 * graph.c (print_rtl_graph_with_bb): Likewise.
7822 * haifa-sched.c (sched_init): Likewise.
7823 * ifcvt.c (if_convert): Likewise.
7824 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7825 compute_available, compute_nearerout, compute_rev_insert_delete,
7826 optimize_mode_switching): Likewise.
7827 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
7828 * predict.c (estimate_probability, note_prediction_to_br_prob,
7829 propagate_freq, counts_to_freqs, expensive_function_p,
7830 estimate_bb_frequencies): Likewise.
7831 * profile.c (instrument_edges, get_exec_counts,
7832 compute_branch_probabilities, compute_checksum, branch_prob,
7833 find_spanning_tree): Likewise.
7834 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7835 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
7837 * regclass.c (scan_one_insn, regclass): Likewise.
7838 * regmove.c (mark_flags_life_zones, regmove_optimize,
7839 record_stack_memrefs): Likewise.
7840 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
7841 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
7842 * resource.c (find_basic_block): Likewise.
7843 * sched-ebb.c (schedule_ebbs): Likewise.
7844 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
7845 find_single_block_region, find_rgns, schedule_insns)
7846 * sibcall.c (optimize_sibling_and_tail_recursive_call)
7847 * ssa-ccp.c (optimize_unexecutable_edges,
7848 ssa_ccp_df_delete_unreachable_insns): Likewise.
7849 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7850 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
7851 rename_block, convert_to_ssa, compute_conservative_reg_partition,
7852 compute_coalesced_reg_partition, rename_equivalent_regs,
7853 convert_from_ssa): Likewise.
7854 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
7855 process_for_unwind_directive): Likewise.
7857 * df.c (FOR_ALL_BBS): Removed.
7858 * gcse.c (struct null_pointer_info): Type of current_block field
7860 (struct reg_avail_info): Type of last_bb field changed.
7861 * config/ia64/ia64.c (block_num): Removed.
7862 (need_copy_state): Type changed.
7865 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7867 * cppinit.c (mark_named_operators): Split out from init_builtins.
7868 (cpp_finish_options): Call it from here instead.
7870 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7872 * builtin-attrs.def: Update copyright years.
7873 (ATTR_NONNULL): New attribute identifier.
7874 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
7875 attribute tree lists.
7876 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
7878 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
7879 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
7880 attribute lists. Chain the appropriate nonnull attribute.
7881 * c-format.c (check_format_arg): Remove null format string
7883 * testsuite/gcc.dg/format/null-1.c: New test.
7885 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7887 * Makefile.in (ADAC): Define.
7889 (.SUFFIXES): Move before language makefile fragments.
7890 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
7892 2002-05-23 Mark Mitchell <mark@codesourcery.com>
7894 * varasm.c (make_decl_rtl): Don't allow weak variables to be
7897 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7899 * cfg.c (dump_flow_info): Print results of
7900 maybe_hot/probably_never_executed predicates.
7901 * toplev.c (open_dump_file): Print function frequency.
7903 2002-05-23 David S. Miller <davem@redhat.com>
7905 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
7908 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7910 * c-common.c (warn_nonnull): Declare.
7911 (c_common_attribute_table): Add "nonnull" attribute.
7912 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
7913 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
7914 check_function_arguments_recurse): New functions.
7915 * c-common.h (warn_nonnull): Declare extern.
7916 (check_function_arguments, check_function_arguments_recurse): New
7918 * c-decl.c (c_decode_option): Add -Wnonnull option.
7919 * c-format.c (set_Wformat): Set warn_nonnull if enabling
7921 (format_check_context): New structure.
7922 (check_format_info_recurse): Remove recursion and rename to...
7923 (check_format_arg): ...this. Update comment.
7924 (check_format_info): Use check_function_arguments_recurse.
7925 * c-typeck.c (build_function_call): Call check_function_arguments
7926 instead of check_function_format.
7927 * doc/extend.texi: Document "nonnull" attribute.
7928 * doc/invoke.texi: Docuemnt -Wnonnull option.
7929 * testsuite/gcc.dg/nonnull-1.c: New test.
7930 * testsuite/gcc.dg/nonnull-2.c: New test.
7932 2002-05-23 David S. Miller <davem@redhat.com>
7934 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
7935 * cfgcleanup.c (cleanup_cfg): If it is set do not
7936 attempt to delete trivially dead insns.
7937 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
7938 * toplev.c (rest_of_compilation): Document non-trivial aspect
7939 the RTL before optimize_save_area_alloca is run.
7941 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7943 * c-lex.c (indent_level): Remove.
7944 (cb_file_change, c_lex): Remove indent level handling.
7945 * c-lex.h (indent_level): Remove.
7946 * input.h (struct file_stack): Remove indent_level.
7947 * toplev.c (push_srcloc): Remove indent_level handling.
7949 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7952 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
7953 of x in constraints for clarity.
7954 (sse_mov?fcc split): abort if op2 == op3.
7955 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
7956 sse_movsfcc_const0_4): Add earlyclobber.
7957 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7958 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
7959 Use Y instead of x in constraints.
7961 2002-05-23 Richard Henderson <rth@redhat.com>
7963 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
7964 (C++98 Thread-Local Edits): New subsection.
7966 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
7967 (ix86_arch): Set type to enum processor_type.
7969 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
7970 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
7972 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7974 * configure.in: Fix as version test for binutils 2.12.1 releases
7976 * configure: Rebuilt.
7978 2002-05-23 Richard Henderson <rth@redhat.com>
7980 * config/i386/i386.c (get_pic_label_name): New.
7981 (load_pic_register): Remove.
7982 (output_set_got): New.
7983 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
7984 * config/i386/i386.md (UNSPEC_SET_GOT): New.
7985 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
7986 (prologue_set_got, prologue_get_pc): Remove.
7987 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
7988 (builtin_setjmp_receiver): Use gen_set_got.
7989 * config/i386/i386-protos.h: Update.
7991 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7993 * gcse.c (hash_expr): Do not use alias set for hashing.
7995 2002-05-22 Kevin Buettner <kevinb@redhat.com>
7997 * dbxout.c (dbxout_class_name_qualifiers): New function.
7998 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8000 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8002 * cpperror.c (_cpp_begin_message): No special casing
8004 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8005 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8006 * cpplib.c (do_include_common): Use DL_ERROR.
8007 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8009 * fix-header.c (read_scan_file): Update.
8011 2002-05-22 Richard Henderson <rth@redhat.com>
8013 * config/i386/i386.c (ix86_expand_call): New function, extracted
8014 from md call patterns. Add pic_offset_table_rtx to
8015 CALL_INSN_FUNCTION_USAGE when needed.
8016 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8017 (call_value_pop, call_value, untyped_call): Likewise.
8018 (call_exp, call_value_exp): Remove.
8019 * config/i386/i386-protos.h: Update.
8021 2002-05-22 Richard Henderson <rth@redhat.com>
8023 * varasm.c (default_section_type_flags): Check for VAR_DECL
8024 before using DECL_THREAD_LOCAL.
8026 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8028 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8029 (STARTFILE_SPEC): Delete PE crt0.o.
8030 * config/rs6000/aix51.h: Same.
8031 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8032 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8033 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8034 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8035 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8037 2002-05-22 Richard Henderson <rth@redhat.com>
8039 * varasm.c (default_section_type_flags): Handle tls data and
8041 (default_unique_section): Handle tls sections.
8043 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8045 * configure.in (CROSS): Define NATIVE_CROSS.
8046 * configure: Regenerate.
8047 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8048 (startfile_prefix_spec): New var.
8049 (static_specs): Add startfile_prefix_spec.
8050 (do_spec_2): Split out from..
8052 (main): Process startfile_prefix_spec.
8053 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8055 (STARTFILE_PREFIX_SPEC): Define.
8056 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8059 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8061 * cpperror.c: Fix formatting.
8062 * cppexp.c: Likewise.
8063 * cppfiles.c: Likewise.
8064 * cpphash.c: Likewise.
8065 * cpphash.h: Likewise.
8066 * cppinit.c: Likewise.
8067 * cpplex.c: Likewise.
8068 * cpplib.c: Likewise.
8069 * cppmacro.c: Likewise.
8070 * cppmain.c: Likewise.
8071 * cppspec.c: Likewise.
8073 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8075 * combine.c (force_to_mode): Use gen_int_mode.
8076 Don't clear CONST_INT bits outside of mode.
8078 2002-05-22 Richard Henderson <rth@redhat.com>
8080 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8081 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8083 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8086 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8087 if DECL_SIZE_UNIT is INTEGER_CST.
8089 2002-05-22 Richard Henderson <rth@redhat.com>
8091 * flow.c (life_analysis): Delete broken reg_label check.
8093 2002-05-22 Richard Henderson <rth@redhat.com>
8095 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8096 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8098 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8100 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8101 (embed-bb.c): New rule.
8102 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8103 * config/sh/embed_bb.c: Delete.
8105 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8107 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8109 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8111 * config/h8300/h8300.md (*andorqi3): New.
8113 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8115 PR preprocessor/6517
8116 * Makefile.in: Update.
8117 * c-common.c (c_common_post_options): Add preprocessor
8118 errors to the error count.
8119 * c-lang.c (c_post_options): Kill.
8120 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8121 * hooks.h: Add header guards.
8122 * langhooks-def.h: Include hooks.h.
8123 (LANG_HOOKS_POST_OPTIONS): Update.
8124 * langhooks.h (struct lang_hooks): Update post_options.
8125 * toplev.c (parse_options_and_default_flags): Update.
8127 * objc-lang.c (objc_post_options): Kill.
8128 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8130 2002-05-21 Bruce Korb <bkorb@gnu.org>
8132 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8133 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8134 * fixinc/fixincl.x: regen.
8136 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8138 * cfgbuild.c: Fix formatting.
8140 * cfgcleanup.c: Likewise.
8141 * cfglayout.c: Likewise.
8142 * cfgloop.c: Likewise.
8143 * cfgrtl.c: Likewise.
8145 2002-05-21 Richard Henderson <rth@redhat.com>
8147 * c-common.h (enum rid): Add RID_THREAD.
8148 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8149 (grokdeclarator): Grok __thread.
8150 * c-parse.in (reswords): Add __thread.
8151 (rid_to_yy): Add RID_THREAD.
8153 * tree.h (DECL_THREAD_LOCAL): New.
8154 (struct tree_decl): Add thread_local_flag.
8155 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8156 * tree.c (staticp): TLS variables are not static.
8158 * target-def.h (TARGET_HAVE_TLS): New.
8159 * target.h (have_tls): New.
8160 * output.h (SECTION_TLS): New.
8161 * varasm.c (assemble_variable): TLS variables can't be common for now.
8162 (default_section_type_flags): Handle .tdata and .tbss.
8163 (default_elf_asm_named_section): Handle SECTION_TLS.
8164 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8166 * flags.h (flag_tls_default): Declare.
8167 * toplev.c (flag_tls_default): Define.
8168 (display_help): Display help for it.
8169 (decode_f_option): Set it.
8171 * doc/extend.texi (Thread-Local): New node describing language-level
8172 thread-local storage.
8173 * doc/invoke.texi (-ftls-model): Document.
8175 * fixinc/inclhack.def (thread_keyword): New.
8176 * fixinc/fixincl.x: Rebuild.
8178 2002-05-21 Jeffrey A Law <law@redhat.com>
8180 * optabs.c (expand_binop): For double-word integer multiplies,
8181 do not compute intermediate results into something that is
8182 not a register (such as a SUBREG or MEM).
8184 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8185 (ix86_sched_reorder): Make sure to initialize scheduling
8186 data even when there's only one insn in the ready queue.
8188 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8190 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8192 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8194 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8195 set_el_t. Transform the hash value into unsigned.
8196 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8197 (transform_3): Add code to process `(A,B)+(D,E)'.
8199 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8201 * reload1.c (do_output_reload): Run delete_output_reload
8204 2002-05-21 Roger Sayle <roger@eyesopen.com>
8207 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8208 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8209 (can_store_by_pieces): ... and here to limit the largest mode used.
8210 Add a comment to document this function.
8212 2002-05-21 Richard Henderson <rth@redhat.com>
8214 * flow.c (life_analysis): Fix test for deleted label.
8216 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8218 * doc/tm.texi: Fix typo.
8220 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8222 * c-common.c (c_common_init): Set options->unsigned_char from
8224 (cb_register_builtins): Define __STRICT_ANSI__ and
8225 __CHAR_UNSIGNED__ here...
8226 * cppinit.c (init_builtins): Not here.
8227 (cpp_create_reader): unsigned_char option defaults to 0, not
8228 !DEFAULT_SIGNED_CHAR.
8229 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8230 and -funsigned-char.
8232 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8233 * cpphash.c (_cpp_init_hashtable): Don't set it.
8234 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8235 directly. Clarify comment.
8237 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8239 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8240 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8241 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8242 BASIC_BLOCK (n_basic_blocks - 1).
8243 * cfganal.c (can_fallthru, flow_call_edges_add,
8244 flow_preorder_transversal_compute): Too.
8245 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8246 find_sub_basic_blocks): Too.
8247 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8248 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8249 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8250 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8251 * combine.c (this_basic_block): Type changed to basic_block.
8252 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8253 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8254 get_last_value, distribute_notes, distribute_links): Too.
8255 * final.c (compute_alignments): Too.
8256 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8257 * function.c (thread_prologue_and_epilogue_insns): Too.
8258 * gcse.c (compute_code_hoist_vbeinout): Too.
8259 * global.c (build_insn_chain): Too.
8260 * ifcvt.c (find_if_block, find_cond_trap): Too.
8261 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8262 * regmove.c (regmove_optimize): Too.
8263 * resource.c (find_basic_block): Too.
8264 * sched-ebb.c (schedule_ebbs): Too.
8265 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8267 2002-05-21 Andreas Jaeger <aj@suse.de>
8269 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8271 2002-05-21 Richard Henderson <rth@redhat.com>
8273 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8274 unspec names, not numbers.
8276 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8278 * doc/sourcebuild.texi: Mention snapshot-README and
8279 snapshot-index.html as needing updating for new front ends.
8281 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8283 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8284 disabling checking, and avoid multiple evaluation of RTX.
8286 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8288 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8291 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8293 * profile.c (gen_edge_profiler): Set alias set before the memory is
8296 2002-05-20 David S. Miller <davem@redhat.com>
8298 * cselib.c (max_value_regs): New.
8299 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8300 adding new entries to the REG_VALUES table and we are dealing with
8302 (clear_table): Initialize it.
8303 (cselib_invalidate_regno): Use it to determine which hard
8304 registers to scan when mode is not VOIDmode.
8306 2002-05-20 Duraid Madina <duraid@fl.net.au>
8308 * tradcpp.c (fixup_newlines): Use old-style function header.
8310 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8312 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8314 2002-05-20 H.J. Lu (hjl@gnu.org)
8316 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8318 * config/mips/mips.h (DFMODE_NAN): Defined.
8319 (SFMODE_NAN): Likewise.
8321 2002-05-20 Dale Johannesen <dalej@apple.com>
8323 * combine.c (cant_combine_insn_p): Back out my
8326 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8328 * params.c: Fix formatting.
8329 * params.h: Likewise.
8330 * predict.c: Likewise.
8331 * prefix.c: Likewise.
8332 * print-rtl.c: Likewise.
8333 * print-tree.c: Likewise.
8334 * profile.c: Likewise.
8336 2002-05-20 H.J. Lu (hjl@gnu.org)
8338 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8340 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8342 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8343 switches straight on to the assembler, do not abbreviate them.
8344 * config/arm/elf.h (ASM_SPEC): As above.
8345 * config/arm/semi.h (ASM_SPEC): As above.
8346 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8347 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8348 -mcpu=xscale on to the assembler by default.
8349 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8351 2002-05-20 Richard Henderson <rth@redhat.com>
8353 * cse.c (canon_hash): Reorder do_not_record test. Always
8354 allow pic_offset_table_rtx.
8356 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8358 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8359 (expand_binop): Ditto (3 times).
8361 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8363 * Makefile.in (distclean): Remove QMTest stuff.
8364 (QMTEST_PATH): New variable.
8365 (QMTESTFLAGS): Likewise.
8366 (QMTESTRUNFLAGS): Likewise.
8368 (QMTEST_GPP_TESTS): Likewise.
8369 (QMTEST_DIR): Likewise.
8370 (QMTEST_DIR/context): New target.
8371 (qmtest-g++): Likeise.
8372 (qmtest-gui): Likewise.
8373 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8375 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8377 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8378 an altivec register if TARGET_ALTIVEC.
8380 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8381 to ALTIVEC_VECTOR_MODE.
8382 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8383 (rs6000_va_arg): Vectors may go in registers if they are not
8386 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8388 * protoize.c: Fix formatting.
8390 2002-05-19 Richard Henderson <rth@redhat.com>
8392 * gensupport.c (init_include_reader): Merge into ...
8393 (process_include): ... here. Simplify composite path creation.
8394 Plug memory leaks. Fix file/line number tracking. Do not
8395 process_define_cond_exec. Return void.
8396 (process_rtx): Don't check process_include return value.
8398 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8400 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8402 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8403 traversing basic block chain.
8404 (create_basic_block_structure, create_basic_block): Declaration changed.
8405 (link_block, unlink_block): Declare.
8406 * cfg.c (entry_exit_blocks): Initialize new fields.
8407 (link_block, unlink_block): New.
8408 (expunge_block_nocompact): Unlink basic block.
8409 (dump_flow_info): Print prev_bb/next_bb fields.
8410 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8411 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8412 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8413 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8414 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8415 (verify_flow_info): Check that list agrees with numbering.
8417 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8419 * c-common.c (preprocessing_asm): New macro.
8420 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8424 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8425 (CPP_SPEC): Simplify.
8426 (TARGET_CPU_CPP_BUILTINS): Update.
8427 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8428 (CPP_SPEC): Simplify.
8429 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8430 (TARGET_OS_CPP_BUILTINS): Update.
8431 * osf.h (CPP_XFLOAT_SPEC): Kill.
8432 (TARGET_OS_CPP_BUILTINS): Update.
8433 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8434 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8435 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8436 (TARGET_OS_CPP_BUILTINS): Update.
8438 2002-05-19 Richard Henderson <rth@redhat.com>
8440 * varasm.c (default_binds_local_p): Fix typo.
8442 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8444 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8445 CONST_INT operand to the correct mode after adding 1 to it.
8447 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8449 * config.gcc (powerpc-wrs-windiss*): New target.
8451 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8453 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8456 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8458 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8460 * config.in: Regenerated.
8461 * configure: Regenerated.
8463 2002-05-19 Richard Henderson <rth@redhat.com>
8465 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8466 * target.h (struct gcc_target): Move boolean fields to the end.
8468 * varasm.c (default_binds_local_p): New.
8469 * output.h: Declare it.
8471 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8472 * config/cris/cris.c (cris_encode_section_info): Likewise.
8473 * config/i386/i386.c (i386_encode_section_info): Likewise.
8474 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8475 * config/sh/sh.c (sh_encode_section_info): Likewise.
8477 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8478 (TARGET_BINDS_LOCAL_P): New.
8480 2002-05-19 Richard Henderson <rth@redhat.com>
8482 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8483 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8484 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8486 * toplev.c (display_help): Kill -a -ax help.
8488 * config/1750a/1750a.h, config/alpha/alpha.h,
8489 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8490 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8491 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8492 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8494 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8495 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8497 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8498 (ix86_output_function_block_profiler): Kill.
8499 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8500 (m68hc11_function_block_profiler): Kill.
8501 * config/m68hc11/m68hc11-protos.h: Update.
8502 * config/m88k/m88k.c (output_block_profiler): Kill.
8503 (output_function_block_profiler): Kill.
8504 * config/m88k/m88k-protos.h: Update.
8506 2002-05-19 Richard Henderson <rth@redhat.com>
8508 * system.h (STRIP_NAME_ENCODING): Poison it.
8509 * output.h (STRIP_NAME_ENCODING): Remove.
8510 (default_strip_name_encoding): Declare.
8511 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8512 * target.h (strip_name_encoding): New.
8513 * varasm.c (default_strip_name_encoding): New.
8515 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8516 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8517 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8518 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8519 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8520 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8521 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8522 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8523 config/v850/v850.h: Use the hook, not the macro.
8525 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8526 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8527 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8528 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8529 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8530 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8531 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8532 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8533 config/v850/v850.c, config/v850/v850.h:
8534 Move STRIP_NAME_ENCODING to out-of-line function and add
8535 TARGET_STRIP_NAME_ENCODING.
8537 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8538 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8539 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8540 make function static.
8542 * xcoffout.c: Include target.h
8543 * Makefile.in (xcoffout.o): Update.
8545 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8546 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8547 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8548 reloc argument unused.
8549 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8551 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8552 STRIP_NAME_ENCODING docs.
8554 2002-05-19 Andreas Jaeger <aj@suse.de>
8556 * gengenrtl.c: Add prototype for excluded_rtx.
8558 * real.h: Add prototype for exact_real_truncate.
8560 2002-05-18 Richard Henderson <rth@redhat.com>
8562 * system.h (ENCODE_SECTION_INFO): Poison it.
8563 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8564 * target.h (encode_section_info): New.
8565 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8566 * hooks.c (hook_tree_int_void): New.
8567 * hooks.h: Declare it.
8569 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8570 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8571 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8572 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8573 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8574 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8575 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8576 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8577 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8578 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8579 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8580 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8581 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8582 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8583 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8584 referencing existing function. Make function static.
8586 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8587 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8588 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8589 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8590 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8591 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8592 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8593 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8594 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8595 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8596 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8597 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8598 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8599 Move ENCODE_SECTION_INFO to out-of-line function and add
8600 TARGET_ENCODE_SECTION_INFO.
8602 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8603 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8605 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8607 (switch_to_section): Replace in_rdata case with in_readonly_data.
8609 * config/h8300/h8300.c (h8300_encode_label): Make static.
8610 * config/h8300/h8300-protos.h: Update.
8612 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8613 from rs6000_encode_section_info; make static.
8614 (rs6000_xcoff_encode_section_info): New.
8616 * config/v850/v850.c (v850_encode_data_area): Make static.
8617 * config/v850/v850-protos.h: Update.
8619 * config/vax/vax.c: Include flags.h.
8620 (vms_select_section): Fix typo.
8622 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8623 ENCODE_SECTION_INFO docs.
8625 2002-05-18 Richard Henderson <rth@redhat.com>
8627 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8628 REGISTER_TARGET_PRAGMAS.
8629 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8631 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8633 2002-05-18 Richard Henderson <rth@redhat.com>
8635 * system.h (SELECT_RTX_SECTION): Poison.
8636 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8637 * target.h (select_rtx_section): New.
8638 * varasm.c (output_constant_pool): Use it.
8639 (default_select_rtx_section, default_elf_select_rtx_section): New.
8640 * output.h: Declare them.
8642 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8643 * config/darwin.c (machopic_select_rtx_section): ... here.
8644 * config/darwin-protos.h: Update.
8646 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8647 * config/nextstep.c (machopic_select_rtx_section): ... here.
8648 (nextstep_select_section): Rename variable to avoid macro clash.
8649 * config/nextstep-protos.h: Update.
8651 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8652 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8653 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8654 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8655 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8656 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8657 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8658 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8659 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8660 (SELECT_RTX_SECTION): Remove.
8662 * config/darwin.h, config/elfos.h, config/nextstep.h,
8663 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8664 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8665 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8666 config/sparc/lynx.h, config/xtensa/xtensa.c
8667 (TARGET_ASM_SELECT_RTX_SECTION): New.
8669 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8670 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8671 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8672 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8673 (ia64_aix_select_rtx_section): New.
8674 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8676 * config/mips/mips.c (mips_select_rtx_section): Make static.
8677 Support ELF SHF_MERGE features.
8678 * config/mips/mips-protos.h: Update.
8679 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8680 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8681 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8682 make static, fall back to default_elf_select_rtx_section.
8683 * config/rs6000/rs6000-protos.h: Update.
8684 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8685 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8686 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8687 * config/romp/romp.c (romp_select_rtx_section): New.
8688 * config/s390/s390.c (s390_select_rtx_section): New.
8689 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8690 declarations before target macro definition.
8691 (xtensa_emit_call): Use static buffer.
8692 (xtensa_select_rtx_section): New.
8693 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8694 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8695 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8697 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8698 SELECT_RTX_SECTION docs.
8700 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8702 * i386.md (movsi/movdi): Fix template.
8703 (sse2 patterns): Set attributes consistently.
8705 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8707 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8709 * optabs.c (complex_part_zero_p): New.
8710 * (expand_cmplxdiv_straight): Use it.
8711 * (expand_cmplxdiv_wide): Ditto.
8712 * (expand_binop): Ditto.
8714 2002-05-18 Richard Henderson <rth@redhat.com>
8716 * final.c (HAVE_READONLY_DATA_SECTION): New.
8717 (shorten_branches): Use it instead of ifdefs.
8718 * varasm.c (enum in_section): Add in_readonly_data.
8719 (text_section, data_section): Tidy.
8720 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8722 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8723 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8724 (READONLY_DATA_SECTION): Don't undef.
8726 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8727 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8728 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8730 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8731 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8732 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8733 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8735 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8736 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8737 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8738 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8739 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8740 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8741 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8742 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8743 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8745 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8746 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8747 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8748 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8749 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8750 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8752 * config/elfos.h, config/netware.h, config/svr3.h,
8753 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8754 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8755 config/h8300/h8300.h, config/i386/i386-interix.h,
8756 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8757 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8759 * config/elfos.h, config/netware.h, config/svr3.h,
8760 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8761 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8762 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8763 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8765 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8766 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8767 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8768 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8769 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8770 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8771 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8772 config/rs6000/sysv4.h, config/v850/v850.h
8773 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8774 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8776 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8777 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8778 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8779 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8780 * config/alpha/alpha.c (alpha_start_function): Likewise.
8781 (alpha_write_linkage): Likewise.
8782 * config/m32r/m32r.c (m32r_select_section): Likewise.
8783 * config/m88k/m88k.c (m88k_select_section): Likewise.
8784 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8785 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8786 (rs6000_elf_select_section): Likewise.
8787 * config/v850/v850.c (v850_select_section): Likewise.
8789 * config/1750a/1750a.h, config/i860/sysv3.h
8790 (READONLY_DATA_SECTION_ASM_OP): New.
8791 READONLY_DATA_SECTION_ASM_OP.
8792 * config/i386/interix.c, config/i386/winnt.c
8793 (i386_pe_unique_section): Always use .rdata prefix.
8794 * config/pa/som.h (readonly_data): Always switch to read-only section.
8795 (READONLY_DATA_SECTION): Predicate on flag_pic.
8796 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8797 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8798 (READONLY_DATA_SECTION): Update.
8800 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
8802 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
8803 is used without -Wformat.
8804 * c-common.h (warn_format_zero_length): Declare extern.
8805 * c-decl.c (warn_options): Add "format-zero-length".
8806 * c-format.c (warn_format_zero_length): Declare.
8807 (set_Wformat): Set warn_format_zero_length for -Wformat.
8808 (check_format_info): Only warn about zero-length formats if
8809 warn_format_zero_length is true. Include the format type
8810 name in the warning message.
8811 * doc/invoke.texi: Document -Wformat-zero-length.
8812 * testsuite/gcc.dg/format/zero-length-1.c: New test.
8814 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
8816 * timevar.c: Fix formatting.
8817 * tlink.c: Likewise.
8818 * toplev.c: Likewise.
8819 * tree-dump.c: Likewise.
8820 * tree-inline.c: Likewise.
8822 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8824 * cppinit.c (cpp_post_options): If preprocessed, turn off
8825 traditional. If traditional, turn off column numbers.
8826 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
8827 * cpptrad.c (handle_newline): Update line_base.
8828 (skip_comment): Handle -Wcomment.
8830 2002-05-17 Zack Weinberg <zack@codesourcery.com>
8832 * cppinit.c (struct builtin): Remove unused fields.
8833 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
8834 (operator_array): New - was second half of builtin_array.
8835 (init_builtins): Simplify loop over builtin_array/operator_array.
8837 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8839 * defaults.h (UNIQUE_SECTION): Remove.
8840 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
8842 2002-05-17 Richard Henderson <rth@redhat.com>
8844 * expr.c (init_expr_once): Don't use start/end_sequence.
8845 Use rtx_alloc instead of emit_insn.
8846 * toplev.c (lang_dependent_init): Run init_expr_once here ...
8847 (lang_independent_init): ... not here.
8849 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
8851 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
8853 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
8855 * config/avr/avr.c (avr_regs_to_save): New function. Also check
8856 for fixed registers, possibly used for global register variables.
8857 (initial_elimination_offset, avr_output_function_prologue,
8858 avr_output_function_epilogue): Move common code to avr_regs_to_save.
8860 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8862 * Makefile.in: Update for cpptrad.c.
8863 * cpphash.h (struct cpp_buffer): New members for buffer
8865 (struct cpp_reader): New members for traditional output.
8866 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
8867 * cppinit.c (cpp_create_reader): Set trad_line.
8868 (cpp_destroy): Free trad_out_base if used.
8869 (cpp_read_main_file): Overlay an empty buffer if traditional.
8870 (cpp_finish_options): Don't do builtins.
8871 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
8872 (cpp_handle_option): Handle it.
8873 * cpplex.c (continue_after_nul): New.
8874 (_cpp_lex_direct): Use handle_nul.
8875 * cpplib.h (struct cpp_options): New traditional option.
8876 * cpptrad.c: New file.
8878 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8880 * c-common.c (c_common_init_options): Use C89 for Objective-C,
8881 and set the options flag.
8882 * cppinit.c (lang_flags): Remove objc.
8883 (lang_defaults): Remove OBJC and OBJCXX.
8885 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
8886 (cpp_handle_option): Remove -+ and -lang-objc++.
8887 For ObjC, just set a flag.
8888 (print_help): Update.
8889 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
8891 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8893 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
8894 bootstrap with -mips3.
8896 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
8898 * final.c: Fix formatting.
8899 * fix-header.c: Likewise.
8901 * fold-const.c: Likewise.
8902 * function.c: Likewise.
8904 2002-05-17 David S. Miller <davem@redhat.com>
8906 PR c/6689, PR optimization/6615
8907 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
8908 and make it a pointer to rtx. Update comments.
8909 (update_equiv_regs): When scanning for equivalences, record
8910 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
8911 it while making the equiv replacements.
8913 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8915 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
8917 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
8919 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
8920 when encoding visibility into SYMBOL_REF_FLAG.
8922 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
8924 * expr.c (force_operand): Fix reversed move.
8926 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
8928 * doc/install.texi (Testing): Mention two common DejaGnu warnings
8929 that can be ignored.
8931 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8933 * doc/install.texi (Final install): Recommend to install into a
8934 "clean" target directory.
8936 2002-05-17 Richard Henderson <rth@redhat.com>
8938 * config/ia64/ia64.md: Use braced strings instead of quoted strings
8939 for code blocks. Tidy whitespace.
8941 2002-05-17 Richard Henderson <rth@redhat.com>
8943 * hooks.c (hook_tree_bool_false): New.
8944 * hooks.h: Declare it.
8945 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
8946 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
8947 * target.h (select_section, unique_section): New.
8948 (in_small_data_p): New.
8949 * varasm.c (resolve_unique_section): Use hooks instead of macros.
8950 (variable_section, output_constant_def_contents): Likewise.
8951 (default_select_section, default_unique_section): New.
8952 (categorize_decl_for_section, default_elf_select_section): New.
8953 * output.h: Declare them.
8955 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
8956 (TARGET_ASM_SELECT_SECTION): New.
8957 (SELECT_SECTION): Move ...
8958 * config/darwin.c (machopic_select_section): ... here.
8959 * config/darwin-protos.h: Update.
8961 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
8962 (SELECT_SECTION): Move ...
8963 * config/nextstep.c (nextstep_select_section): ... here.
8964 * config/nextstep-protos.h: Update.
8966 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
8967 (TARGET_ASM_SELECT_SECTION): New.
8968 * config/svr3.h (SELECT_SECTION): Remove.
8970 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
8971 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
8972 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
8973 (alpha_encode_section_info): Use it.
8974 * config/alpha/alpha-protos.h: Update.
8975 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
8976 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8977 (TARGET_ASM_SELECT_SECTION): New.
8978 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
8980 * config/arm/pe.h (UNIQUE_SECTION): Remove.
8981 (TARGET_ASM_UNIQUE_SECTION): New.
8983 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
8984 (avr_unique_section): Rename from unique_section; make static.
8985 * config/avr/avr-protos.h: Update.
8986 * config/avr/avr.h (UNIQUE_SECTION): Remove.
8988 * config/c4x/c4x.h (SELECT_SECTION): Remove.
8990 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
8991 (TARGET_ASM_UNIQUE_SECTION): New.
8992 * config/i386/i386-interix.h: Likewise.
8993 * config/i386/win32.h: Likewise.
8994 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
8995 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
8996 * config/i386/sco5.h (SELECT_SECTION): Remove.
8997 (TARGET_ASM_SELECT_SECTION): New.
8998 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9000 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9001 instead of SELECT_SECTION.
9002 * config/m68k/dpx2.h: Likewise.
9003 * config/rs6000/lynx.h: Likewise.
9005 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9006 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9007 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9008 (ia64_in_small_data_p): New.
9009 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9010 (ia64_aix_select_section, ia64_aix_unique_section): New.
9011 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9012 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9014 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9015 (TARGET_ASM_SELECT_SECTION): New.
9016 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9017 * config/m32r/m32r-protos.h: Update.
9019 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9020 (SELECT_SECTION): Move ...
9021 * config/m88k/m88k.c (m88k_select_section): ... here.
9023 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9024 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9025 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9026 (mcore_unique_section): Make static.
9027 * config/mcore/mcore-protos.h: Update.
9029 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9030 (TARGET_ASM_UNIQUE_SECTION): New.
9031 * config/mips/elf64.h: Likewise.
9032 * config/mips/iris6gld.h: Likewise.
9033 * config/mips/linux.h: Likewise.
9034 * config/mips/mips-protos.h: Update.
9035 * config/mips/mips.c (mips_select_section): Add align argument.
9036 * config/mips/mips.h (SELECT_SECTION): Remove.
9037 (TARGET_ASM_SELECT_SECTION): New.
9039 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9040 * config/mmix/mmix.c (mmix_select_section): Remove.
9041 (mmix_unique_section): Remove.
9042 * config/mmix/mmix-protos.h: Update.
9044 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9045 (SELECT_SECTION): Move ...
9046 * config/pa/pa.c (pa_select_section): ... here.
9047 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9049 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9050 from rs6000_select_section and make static.
9051 (rs6000_elf_unique_section): Similarly.
9052 (rs6000_xcoff_select_section): From xcoff.h.
9053 (rs6000_xcoff_unique_section): Likewise.
9054 * config/rs6000/rs6000-protos.h: Update.
9055 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9056 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9057 * config/rs6000/xcoff.h: Likewise.
9059 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9060 (SELECT_SECTION): Move ...
9061 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9063 * config/v850/v850.h (SELECT_SECTION): Move ...
9064 * config/v850/v850.c (v850_select_section): ... here.
9065 (TARGET_ASM_SELECT_SECTION): New.
9067 * config/vax/vms.h (SELECT_SECTION): Move ...
9068 * config/vax/vax.c (vms_select_section): ... here.
9069 (TARGET_ASM_SELECT_SECTION): New.
9071 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9072 for the target hooks.
9074 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9076 * config/arm/arm.c (emit_multi_reg_push): Do not set
9077 RTX_FRAME_RELATED_P on the SEQUENCE.
9079 2002-05-16 Richard Henderson <rth@redhat.com>
9081 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9082 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9084 2002-05-16 Richard Henderson <rth@redhat.com>
9086 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9088 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9090 2002-05-16 Richard Henderson <rth@redhat.com>
9092 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9093 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9094 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9095 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9096 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9097 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9098 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9099 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9100 Revert "Basic block renumbering removal", and two followup patches.
9102 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9104 * lcm.c (optimize_mode_switching): Revert previous change.
9106 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9108 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9109 with only extant block numbers.
9111 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9113 * lcm.c (optimize_mode_switching): Fix typo.
9115 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9117 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9119 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9121 * doc/install.texi (Configuration): Document PWDCMD.
9123 2002-05-16 Dale Johannesen <dalej@apple.com>
9125 * combine.c (cant_combine_insn_p): Reenable combinations
9126 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9128 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9130 * c-common.c (cb_register_builtins): Handle more built-ins
9131 here rather than in gcc.c specs.
9132 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9133 (cpp_options): Pass -O flags even when only preprocessing.
9134 * toplev.c (set_fast_math_flags): New prototype.
9135 (fast_math_flags_set_p): New.
9136 (set_no_fast_math_flags): Remove.
9137 (decode_f_option): Update.
9138 * toplev.h (set_fast_math_flags): Update.
9139 (fast_math_flags_set_p): New.
9140 (set_no_fast_math_flags): Remove.
9142 * c4x/c4x.c (c4x_override_options): Update.
9144 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9146 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9147 Default-define here.
9148 (builtin_define_with_value): Can now wrap the expansion in
9149 quotation marks if such is wanted.
9150 (cb_register_builtins): Update calls to builtin_define_with_value.
9151 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9153 (c_common_init): Set options->stdc_0_in_system_headers.
9154 * c-lex.h: Update prototype of builtin_define_with_value.
9155 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9156 and REGISTER_PREFIX.
9158 * cppinit.c (VERS, ULP, C, X): Kill.
9159 (builtin_array): Remove entries for __VERSION__,
9160 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9161 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9163 (init_builtins): Kill off a bunch of now-dead code.
9164 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9165 -fno-leading-underscore.
9166 (cpp_handle_option): Remove code to set user_label_prefix.
9167 (cpp_post_options): Likewise.
9169 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9170 (stdc_0_in_system_headers): New.
9171 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9172 stdc_0_in_system_headers) too to decide the value of __STDC__.
9174 * tradcpp.c (user_label_prefix): Kill.
9175 (main): Remove code handling -f(no-)leading-underscore.
9176 (initialize_builtins): Don't define __REGISTER_PREFIX__
9177 or __USER_LABEL_PREFIX__.
9178 (install_value): Wrap compound statement in dummy loop so the
9179 macro works properly in an if statement.
9182 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9184 * loop.h (struct loop_info): Add member has_prefetch.
9185 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9186 (prescan_loop): Initialize has_prefetch.
9187 (struct prefetch_info): Change prefetch_in_loop and
9188 prefetch_before_loop from bit fields to ints.
9189 (emit_prefetch_instructions): Several small fixes.
9190 (check_dbra_loop): Don't reverse loop that uses prefetch.
9192 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9194 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9195 * configure.in: Likewise.
9196 * fixinc/check.tpl: Likewise.
9197 * fixinc/fixinc.dgux: Likewise.
9198 * fixinc/fixinc.svr4: Likewise.
9199 * fixinc/fixinc.winnt: Likewise.
9200 * fixinc/fixincl.sh: Likewise.
9201 * fixproto: Likewise.
9202 * configure: Regenerate.
9204 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9206 Basic block renumbering removal:
9207 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9208 added prev_bb and next_bb fields.
9209 (n_basic_blocks): Renamed to num_basic_blocks.
9210 (last_basic_block): New, index of last basic block.
9211 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9212 traversing basic block chain.
9213 (BLOCK_NUM): index -> sindex.
9214 (create_basic_block_structure, create_basic_block): Declaration changed.
9215 (debug_num2bb): Declare.
9216 (expunge_block_nocompact): Declaration removed.
9217 (link_block, unlink_block, compact_blocks): Declare.
9218 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9219 * cfg.c (entry_exit_blocks): Initialize new fields.
9220 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9221 redirect_edge_pred, dump_flow_info, dump_edge_info,
9222 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9223 free_aux_for_edges): Modified.
9224 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9225 (expunge_block_nocompact): Removed.
9226 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9227 find_unreachable_blocks, create_edge_list, print_edge_list,
9228 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9229 remove_fake_edges, flow_reverse_top_sort_order_compute,
9230 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9231 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9232 flow_dfs_compute_reverse_execute): Modified.
9233 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9234 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9236 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9237 merge_blocks_move_predecessor_nojumps,
9238 merge_blocks_move_successor_nojumps, merge_blocks,
9239 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9240 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9241 * cfglayout.c (skip_insns_after_block, label_for_bb,
9242 record_effective_endpoints, scope_to_insns_finalize,
9243 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9244 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9245 cfg_layout_duplicate_bb): Modified.
9246 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9247 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9248 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9249 flow_loops_find, flow_loop_outside_edge_p): Modified.
9250 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9251 flow_delete_block, compute_bb_for_insn, split_block,
9252 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9253 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9254 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9255 commit_edge_insertions, commit_edge_insertions_watch_calls,
9256 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9257 purge_all_dead_edges): Modified.
9258 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9259 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9260 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9262 * conflict.c (conflict_graph_compute): Modified.
9263 * df.c (FOR_ALL_BBS): Removed.
9264 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9265 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9266 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9267 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9268 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9269 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9270 * final.c (compute_alignments, final_scan_insn): Modified.
9271 * flow.c (verify_local_live_at_start, update_life_info,
9272 update_life_info_in_dirty_blocks, free_basic_block_vars,
9273 delete_noop_moves, calculate_global_regs_live,
9274 initialize_uninitialized_subregs, allocate_bb_life_data,
9275 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9276 mark_used_reg, count_or_remove_death_notes): Modified.
9277 * function.c (thread_prologue_and_epilogue_insns): Modified.
9278 * gcse.c (struct null_pointer_info): Change typo of current_block
9280 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9281 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9282 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9283 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9284 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9285 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9286 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9287 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9288 pre_delete, one_pre_gcse_pass, compute_transpout,
9289 invalidate_nonnull_info, delete_null_pointer_checks_1,
9290 free_code_hoist_mem, compute_code_hoist_vbeinout,
9291 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9292 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9293 compute_store_table, build_store_vectors, insert_insn_start_bb,
9294 insert_store, replace_store_insn, free_store_memory, store_motion):
9296 * global.c (global_alloc, global_conflicts, mark_elimination,
9297 build_insn_chain): Modified.
9298 * graph.c (print_rtl_graph_with_bb): Modified.
9299 * haifa-sched.c (sched_init): Modified.
9300 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9301 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9302 if_convert): Modified.
9303 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9304 compute_insert_delete, pre_edge_lcm, compute_available,
9305 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9306 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9308 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9309 * loop.c (loop_dump_aux): Modified.
9310 * predict.c (combine_predictions_for_insn, estimate_probability,
9311 last_basic_block_p, process_note_prediction, process_note_predictions,
9312 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9313 expensive_function_p, estimate_bb_frequencies,
9314 compute_function_frequency): Modified.
9315 * print-rtl.c (print_rtx): Modified.
9316 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9317 get_exec_counts, compute_branch_probabilities, compute_checksum,
9318 branch_prob, find_spanning_tree): Modified.
9319 * recog.c (split_all_insns, peephole2_optimize): Modified.
9320 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9321 convert_regs_1, convert_regs_2, convert_regs): Modified.
9322 * regclass.c (scan_one_insn, regclass): Modified.
9323 * regmove.c (mark_flags_life_zones, regmove_optimize,
9324 combine_stack_adjustments): Modified.
9325 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9326 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9327 * reorg.c (dbr_schedule): Modified.
9328 * resource.c (find_basic_block, init_resource_info): Modified.
9329 * sbitmap.c (sbitmap_intersection_of_succs,
9330 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9331 sbitmap_union_of_preds): Modified.
9332 * sched-deps.c (init_dependency_caches): Modified.
9333 * sched-ebb.c (schedule_ebbs): Modified.
9334 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9335 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9336 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9337 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9338 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9339 ssa_const_prop): Modified.
9340 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9341 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9342 * ssa.c (remove_phi_alternative, find_evaluations,
9343 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9344 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9345 make_regs_equivalent_over_bad_edges,
9346 make_equivalent_phi_alternatives_equival,
9347 compute_conservative_reg_partition,
9348 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9349 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9352 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9354 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9356 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9358 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9359 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9360 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9361 calling CONSTANT_POOL_ADDRESS_P.
9362 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9363 to decide whether to define __arm__ or __thumb.
9364 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9365 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9367 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9369 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9371 (TARGET_CPU_CPP_BUILTINS): New.
9373 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9375 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9376 * cppmacro.c (cpp_macro): Remove.
9377 (enter_macro_context, replace_args, warn_of_redefinition,
9378 _cpp_create_definition, cpp_macro_definition): Update.
9380 2002-05-16 Jason Merrill <jason@redhat.com>
9382 * config/mips/mips.c (mips_output_external): Don't do sdata
9383 optimization for a variable with DECL_COMDAT set.
9385 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9387 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9388 Cleanups for accepting modifiers on pointers.
9389 Fix predicate typos.
9390 Allow long pointers as well as int pointers.
9392 2002-05-15 Richard Henderson <rth@redhat.com>
9394 * varasm.c (merge_weak): Remove special case for extern and common.
9396 2002-05-15 Matt Hiller <hiller@redhat.com>
9398 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9400 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9401 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9402 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9403 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9404 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9405 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9407 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9409 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9411 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9413 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9414 ("altivec_mfvscr"): Read from VSCR.
9416 Add vscr sets for the following insns: altivec_vctuxs,
9417 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9418 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9419 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9420 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9421 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9422 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9423 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9424 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9425 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9426 altivec_vsum2sws, altivec_vsumsws.
9428 * config/rs6000/rs6000.h: Add VSCR fixed register.
9429 (CALL_REALLY_USED_REGISTERS): Add vscr.
9430 (CALL_USED_REGISTERS): Same.
9431 (FIXED_REGISTERS): Same.
9432 (REG_ALLOC_ORDER): Same.
9433 (reg_class): Add VSCR_REGS.
9434 (REG_CLASS_NAMES): Same.
9435 (REG_CLASS_CONTENTS): Same.
9437 (REGISTER_NAMES): Add vscr.
9438 (DEBUG_REGISTER_NAMES): Same.
9439 (ADDITIONAL_REGISTER_NAMES): Same.
9440 (FIRST_PSEUDO_REGISTER): Increment.
9441 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9443 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9445 * fold-const.c (fold): Fix a typo.
9447 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9449 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9450 comparison against the highest or lowest integer value before
9451 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9452 transformation and that of an unsigned comparison against 0
9455 2002-05-15 Richard Henderson <rth@redhat.com>
9457 * varasm.c (merge_weak): Error for any weakening after definition.
9458 Adjust weakening after use warning to catch more cases.
9459 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9460 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9462 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9464 * invoke.texi (-malign-double): Re-add lost warning.
9466 * i386-protos.h (x86_output_mi_thunk): Declare.
9467 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9468 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9470 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9471 when flag_asynchronous_unwind_tables is set.
9473 * flags.h (flag_reorder_functions): Declare.
9474 * function.c (prepare_function_start): Initialize frequnecy.
9475 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9476 * Makefile.in (predict.o): Add dependency on target.h and params.h
9477 * defaults.h (HOT_TEXT_SECTION_NAME,
9478 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9479 * predict.c (choose_function_section): New function.
9480 (estimate_bb_frequencies): Use it.
9481 * toplev.c (flag_reorder_functions): New global variable.
9482 (lang_independent_options): New.
9483 (parse_options_and_default_flags): Set.
9484 * varasm.c (assemble_start_function): Bypass functdion alignment
9485 for never executed functions.
9486 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9487 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9488 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9491 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9493 * predict.c: Inlude profile.h
9494 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9495 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9496 Use the information about maximal counter in the program.
9498 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9500 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9501 probably_never_executed_bb_p): New functions.
9502 * cfgcleanup.c (outgoing_edges_match): Use them.
9503 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9504 (maybe_hot_bb_p, probably_cold_bb_p,
9505 probably_never_executed_bb_p): New functions.
9507 * function.h (function): Add new field function_frequency.
9508 * predict.c (compute_function_frequency): New function.
9509 (estimate_probability): Call it.
9511 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9513 PR optimization/5172, optimization/5200
9514 * gcse.c (gcse_main): Disable store_motion.
9516 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9518 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9519 (c_common_nodes_and_builtins): Use it.
9520 (builtin_define_with_value): New function.
9521 (cb_register_builtins): Define __SIZE_TYPE__,
9522 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9523 using builtin_define_with_value. Use consistent notation when
9524 defining __GXX_WEAK__.
9525 (WCHAR_TYPE_SIZE): Don't redefine.
9526 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9528 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9529 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9530 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9531 * tradcpp.c (initialize_builtins): Likewise.
9532 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9534 * c-lex.h (builtin_define_with_value): Prototype.
9535 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9536 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9537 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9539 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9540 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9541 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9542 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9543 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9544 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9545 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9546 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9547 to __SIZE_TYPE__ etc from all spec strings. When this makes
9548 extra specs empty, delete them.
9550 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9552 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9553 for PA8000 or generating dwarf2 call frame information.
9554 (output_call): Remove DO_FRAME_NOTES check from return pointer
9556 (following_call): Return 0 when scheduling for PA8000 or generating
9557 dwarf2 call frame information. Revise comment.
9559 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9562 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9563 and __IEEE_FP_INEXACT as appropriate.
9564 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9565 (CPP_SPEC): Remove ieee defines.
9566 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9568 2002-05-14 Richard Henderson <rth@redhat.com>
9570 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9571 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9573 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9575 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9577 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9578 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9579 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9580 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9581 (EXTRA_SPECS): Update.
9582 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9583 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9584 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9585 define TARGET_OS_CPP_BUILTINS if necessary.
9587 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9589 * gcc.c (cpp_options): Must pass -m* and -f* options
9590 to the front end even when only preprocessing.
9591 (cc1_options): Remove redundant -lang-c.
9592 * tradcpp.c (main): Ignore -m options.
9594 * lang-specs.h: Similarly.
9596 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9598 * genautomata.c (transform_3): Add code for transformation
9599 `(A,B,...)+C -> A+C,B,...'.
9601 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9603 * final.c (end_final): Do not output profile_arcs constructor, when
9604 no functions are instrumented.
9606 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9608 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9610 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9612 * doc/install.texi: Remove special markup originally required for
9613 HTML generation with texi2html.
9615 2002-05-14 Andreas Schwab <schwab@suse.de>
9617 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9619 (UNIQUE_SECTION): Define to get small data correctly.
9621 * varasm.c (resolve_unique_section): Add third parameter
9622 flag_function_or_data_sections and use it instead of
9623 flag_function_sections.
9624 (assemble_start_function): Pass flag_function_sections.
9625 (asm_emit_uninitialised): Pass flag_data_sections.
9626 (assemble_variable): Likewise.
9628 2002-05-14 Richard Henderson <rth@redhat.com>
9630 * config/i386/i386.md: Use define_constants for unspec numbers.
9631 * config/i386/i386.c: Likewise.
9633 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9635 * doc/contrib.texi: Update my entry.
9637 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9639 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9640 * fixinc/fixincl.x: Regenerated.
9641 * fixinc/tests/base/math.h: Update.
9642 * fixinc/tests/base/testing.h: Likewise.
9644 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9646 * genattr.c (gen_attr): Don't emit a comma after the last
9649 2002-05-13 Richard Henderson <rth@redhat.com>
9651 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9653 * recog.c (peephole2_optimize): Likewise.
9655 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9657 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9660 2002-05-13 Jeffrey A Law (law@redhat.com)
9662 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9663 Update prototype and callers.
9664 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9665 the mem_set_list which reference the stack pointer, as do
9666 calls to constant functions as they may clobber outgoing
9669 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9671 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9672 (ia32_multipass_dfa_lookahead): New function.
9674 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9676 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9677 (translate_options): Remove 'V'.
9678 (process_command): Similarly.
9680 * invoke.texi: Remove documentation of 'V'.
9682 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9684 * config/s390/linux.h: Revert 2002-04-22 changes.
9686 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9688 * config/fr30/fr30.md: Only allow splits of immediate loads
9689 if the destination is a register.
9691 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9693 * Makefile.in (c-common.o, cppinit.o): Update.
9694 * c-common.c: Include except.h.
9695 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9696 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9697 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9698 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9699 CPP_PREDEFINES): Handle here.
9701 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9702 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9703 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9704 TARGET_OS_CPP_BUILTINS.
9705 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9706 (CPP_SPEC, EXTRA_SPECS): Update.
9707 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9708 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9709 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9710 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9711 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9713 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9714 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9716 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9718 * emit-rtl.c (global_rtl): Update comment.
9719 (const_double_htab, const_double_htab_hash,
9720 const_double_htab_hash, lookup_const_double): New.
9721 (const_int_htab_hash, const_int_htab_eq): Remove const
9722 qualifiers, which cause tons of warnings with RTL checking on.
9723 (gen_rtx_CONST_DOUBLE): Deleted.
9724 (const_double_from_real_value): New function - bears some
9725 resemblance to the former immed_real_const_1.
9726 (immed_double_const): Moved here from varasm.c and
9728 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9729 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9730 (gen_rtx): Use immed_double_const.
9731 (init_emit_once): Initialize the const_double_htab. Use
9732 REAL_VALUE_FROM_INT where possible. Can now use
9733 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9734 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9735 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9736 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9737 (init_varasm_status, mark_varasm_status): Don't touch
9738 x_const_double_chain.
9740 * output.h: Delete prototype for clear_const_double_mem.
9741 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9742 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9743 const_double_from_real_value, not immed_real_const_1, and use
9744 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9746 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9747 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9748 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9749 (gen_rtx_REG): Second arg is unsigned.
9751 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9752 (excluded_rtx): New, return true for CONST_DOUBLE.
9753 (genmacro): Write nothing for excluded codes.
9754 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9755 * expr.c (expand_expr): Likewise.
9756 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9758 * toplev.c (rest_of_compilation): Don't call
9759 clear_const_double_mem.
9761 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9762 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9763 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9764 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9765 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9766 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9767 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9768 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9770 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9772 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9774 2002-05-12 Tom Tromey <tromey@redhat.com>
9776 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9778 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9780 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9781 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9782 * gensupport.h: Prototype new routines.
9783 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9785 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9786 (next_comma_elt): Use scan_comma_elt.
9788 * config/i386/i386.md: Use new attribute notation to break up
9789 long lines in define_attr forms.
9791 2002-05-12 Richard Henderson <rth@redhat.com>
9793 * expr.c (compress_float_constant): New.
9794 (emit_move_insn): Use it.
9795 (float_extend_from_mem): New.
9796 (init_expr_once): Initialize it.
9797 * real.c (exact_real_truncate): New.
9799 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9800 dropped into memory; penalize for size.
9801 (RTX_COSTS): FLOAT_EXTEND is free.
9802 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
9803 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
9805 2002-05-12 Richard Henderson <rth@redhat.com>
9807 * profile.h (profile_info): Add missing extern to declaration.
9808 * profile.c (profile_info): Define it.
9810 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9812 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
9813 used for DImode and TImode.
9815 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
9817 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
9820 2002-05-11 Zack Weinberg <zack@codesourcery.com>
9822 * config/rs6000/rs6000.c (rs6000_default_long_calls,
9823 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
9824 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
9825 (rs6000_override_options): Handle -m(no-)longcall.
9826 (init_cumulative_args, output_mi_thunk): Check for both
9827 longcall and shortcall attributes on the function.
9828 (rs6000_attribute_table): Add "shortcall".
9829 (rs6000_handle_longcall_attribute): Update comment.
9830 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
9831 altivec_expand_ternop_builtin): Add default clauses to switches
9832 to silence warnings.
9834 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
9835 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
9836 (TARGET_OPTIONS): Add longcall and no-longcall.
9838 * config/rs6000/rs6000.md (call_nonlocal_sysv,
9839 call_value_nonlocal_sysv): Split by alternatives. One pair
9840 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
9841 the call cookie. The other pair accepts only LR/CTR and has
9844 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
9845 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
9847 * config/rs6000/rs6000-c.c: New file.
9848 * config/rs6000/t-rs6000-c-rule: New file.
9849 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
9850 Prototype rs6000_pragma_longcall.
9852 * doc/extend.texi: Document shortcall attribute.
9853 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
9855 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9857 * reorg.c (dbr_schedule): Remove unnecessary test.
9859 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9861 * i386.md (testsi to testqi spliters): New.
9863 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
9865 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
9867 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9869 * basic-block.h: New flag EDGE_CAN_FALLTHRU
9870 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
9871 that can be made fallthru.
9873 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
9875 * cfglayout.c (cleanup_unconditional_jumps): New static function.
9876 (cfg_layout_initialize): Use it.
9878 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
9880 * config/avr/avr.c (avr_mcu_types): Update supported devices.
9881 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9882 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9884 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
9886 * dbxout.c: Fix formatting.
9887 * dependence.c: Likewise.
9889 * diagnostic.c: Likewise.
9890 * doloop.c: Likewise.
9891 * dominance.c: Likewise.
9892 * doschk.c: Likewise.
9893 * dwarf2asm.c: Likewise.
9894 * dwarf2out.c: Likewise.
9895 * dwarfout.c: Likewise.
9897 2002-05-10 Richard Henderson <rth@redhat.com>
9899 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
9900 Convert integers constants as needed. Replace "nwords" field with
9902 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
9903 * function.h: Fix typo in comment.
9904 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
9906 2002-05-10 Roger Sayle <roger@eyesopen.com>
9908 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
9909 into the equivalent (signed char)c > 0.
9911 2002-05-10 Janis Johnson <janis187@us.ibm.com>
9913 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
9914 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
9915 (struct prefetch_info): Fix spelling of member bytes_accessed.
9916 (emit_prefetch_instructions): Make dump messages more regular;
9917 restructure code to add more dump messages; use new macros for
9918 heuristics. (There are no code generation changes in any of this).
9920 2002-05-10 David S. Miller <davem@redhat.com>
9922 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
9923 (struct rtx_def): Update unchanging flag comment.
9924 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
9925 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
9926 to be handled to INSN too.
9927 (dbr_schedule): Likewise.
9928 * resource.c (next_insn_no_annul): Likewise.
9930 * cse.c (rtx_cost): Remove multiplication by power of 2 special
9933 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9935 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
9936 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
9937 (possibly) work around broken /bin/sh.
9939 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9941 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
9942 . as N64/N32 libgcc_s.so subdirs.
9944 2002-05-10 David S. Miller <davem@redhat.com>
9946 * config/sparc/sparc.md: Use define_constants for unspec numbers.
9948 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
9950 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
9952 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
9953 * doc/rtl.texi: Document these macros more accurately.
9954 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
9955 JUMP_INSNs and CALL_INSNs.
9956 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
9957 or INSN_FROM_TARGET_P if the code is appropriate.
9959 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9961 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
9962 before using SYMBOL_REF_FLAG (addr).
9964 * config/avr/avr-protos.h (avr_io_address_p): Declare.
9965 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
9966 Make non-static. Update all callers.
9967 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
9968 New insns to clear/set/test a single bit in I/O address space.
9970 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9972 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
9974 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9976 * Makefile.in: Update.
9977 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
9978 builtin_define_std): New.
9979 (c_common_init): Register CPP builtins callback.
9980 * c-common.h (flag_iso, flag_undef): New.
9981 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9982 * c-lex.c: Don't include target.h.
9983 (cb_register_builtins): Move to c-common.c.
9984 (init_c_lex): Don't register hook here.
9985 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
9986 (cpp_define, cpp_assert): Remove.
9987 * gcc.c (cc1_options): Pass -undef to front end.
9988 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
9989 (TARGET_INITIALIZER): Update.
9990 * target.h (struct cpp_reader): Don't predeclare.
9991 (struct gcc_target): Remove cpp builtin hook.
9992 * tree.c (default_register_cpp_builtins): Remove.
9996 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9998 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10000 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10002 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10003 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10005 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10007 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10008 * config/sparc/libgcc-sparc-glibc.ver: New file.
10009 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10010 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10012 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10015 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10016 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10017 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10019 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10020 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10021 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10022 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10024 2002-05-09 Richard Henderson <rth@redhat.com>
10026 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10027 * config/ia64/ia64.c: Likewise.
10029 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10031 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10032 (save_restore_insns): Likewise.
10033 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10034 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10036 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10038 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10039 * i386.md: Move scheduling information into new files.
10041 * i386.md (type attribute): Add "rotate" for rotate insns.
10042 (rotate insns): Set type to "rotate".
10043 (various attributes and function units): Treat rotate like shift.
10044 (pent_pair attribute): Only rotates by one bit position are
10046 (sbb insns): Explicitly set pent_pair attribute on a couple
10047 that were missing it.
10049 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10051 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10052 make sure that buffer starts on odd word address.
10053 (sh_va_arg): Skip odd fp registers when reading a double precision
10056 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10058 * tree.h (preserve_data, object_permanent_p, type_precision):
10061 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10063 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10064 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10066 * cpp.texi: Update for removal of obsolete features.
10068 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10069 Jeffrey A Law (law@redhat.com)
10071 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10072 the DFA interface for Pentium processors.
10073 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10074 (attr_pent_pair, ix86_pent_find_pair): Remove.
10075 (ix86_sched_reorder_pentium): Remove.
10076 (ix86_sched_reorder): Remove reordering for Pentium.
10077 * i386.md (Pentium scheduling): Rewrite using DFA description.
10079 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10081 * cfganal.c (can_fallthru): Fix fast path.
10082 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10083 with edges to the next block.
10085 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10086 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10088 * final.c (end_final): Use C trees to output data structures for profiling.
10090 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10091 (profile.o): New dependency profile.h
10092 (final.o): New dependency profile.h
10093 * profile.h: New file. New global structure profile_info.
10094 * final.h (count_edges_instrumented_now): Declare.
10095 (current_function_cfg_checksum): Declare.
10096 (function_list): New structure.
10097 (functions_head, functions_tail): New static variables.
10098 (end_final): Emits more data, removed some -ax stuff.
10099 (final): Stores function names and chcksums.
10100 * gcov-io.h (__write_gcov_string): New function.
10101 (__read_gcov_string): New function.
10102 * gcov.c (read_profile): New function.
10103 (create_program_flow_graph): Uses read_profile instead of reading
10105 (read_files): Removed da_file checking, it's done by read_profile now.
10106 * libgcc2.c (bb_function_info): New structure.
10107 (bb): New field in structure, removed some -ax stuff.
10108 (__bb_exit_func): Changed structure of da_file.
10109 * profile.c (count_edges_instrumented_now): New global variable.
10110 (current_function_cfg_checksum): New global variable.
10111 (max_counter_in_program): New global variable.
10112 (get_exec_counts): New function.
10113 (compute_checksum): New function.
10114 (instrument_edges): Sets count_edges_instrumented_now.
10115 (compute_branch_probabilities): Uses get_exec_counts instead of
10117 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10118 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10120 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10122 * gcov.texi: Updated information about gcov file format.
10124 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10126 * sbitmap.c: Fix formatting.
10127 * scan.c: Likewise.
10128 * scan-decls.c: Likewise.
10129 * sched-deps.c: Likewise.
10130 * sched-ebb.c: Likewise.
10131 * sched-rgn.c: Likewise.
10132 * sched-vis.c: Likewise.
10133 * sdbout.c: Likewise.
10134 * sibcall.c: Likewise.
10135 * simplify-rtx.c: Likewise.
10137 * ssa-ccp.c: Likewise.
10138 * ssa-dce.c: Likewise.
10139 * stmt.c: Likewise.
10140 * stor-layout.c: Likewise.
10141 * stringpool.c: Likewise.
10143 2002-05-09 David S. Miller <davem@redhat.com>
10145 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10147 2002-05-07 David S. Miller <davem@redhat.com>
10149 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10150 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10151 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10152 library implementation clobbers the output before the inputs
10153 are fully consumed, use stack temporary for the output.
10155 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10157 * config/netbsd.h (CPP_SPEC): Remove.
10158 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10159 * config/i386/netbsd.h (CPP_SPEC): Define.
10160 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10161 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10162 * config/sparc/netbsd.h (CPP_SPEC): Define.
10163 * config/vax/netbsd.h (CPP_SPEC): Define.
10165 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10167 * read-rtl.c: Fix formatting.
10168 * real.c: Likewise.
10169 * recog.c: Likewise.
10170 * regclass.c: Likewise.
10171 * regmove.c: Likewise.
10172 * reg-stack.c: Likewise.
10173 * reload1.c: Likewise.
10174 * reload.c: Likewise.
10175 * resource.c: Likewise.
10176 * rtlanal.c: Likewise.
10178 * rtl-error.c: Likewise.
10180 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10182 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10183 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10185 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10187 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10188 use __SSE2__ macro instead.
10189 * config/i386/xmmintrin.h: Likewise.
10191 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10193 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10194 and use it in all invocations of these macros. Clean up comments.
10195 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10196 of the flag access macro whose check failed.
10197 * doc/rtl.texi (Flags): Document additional flag uses.
10199 2002-05-08 Robert Spier <rspier@pobox.com>
10200 Neil Booth <neil@daikokuya.demon.co.uk>
10202 PR preprocessor/6521
10203 * cppfiles.c (handle_missing_header): Don't do anything
10204 different for <> includes.
10206 * cppopts.texi: Update documentation for -MG.
10208 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10210 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10213 * cpp.texi: Clarify multichar charconst valuation.
10215 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10217 * doc/invoke.texi: Document -mwindiss option.
10219 2002-05-08 Jason Merrill <jason@redhat.com>
10221 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10223 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10226 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10229 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10231 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10232 little-endian multilibs to override arm/thumb multilibs.
10233 Do not build hardware floating point multilibs, nor apcs-26
10234 multilibs for the Thumb.
10236 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10239 * varasm.c (mark_weak): New function.
10240 (merge_weak): Use it. Do not call declare_weak.
10241 (declare_weak): Use merge_weak.
10243 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10245 * cse.c (dead_libcall_p): Update counts.
10246 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10248 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10250 * cfglayout.c (function_tail_eff_head): Rename to ...
10251 (function_footer): ... this one.
10252 (unlink_insn_chain): New functions.
10253 (label_for_bb): Only call block_label and emit debug message.
10254 (record_effective_endpoints): Actually unlink the headers and footers.
10255 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10256 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10257 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10258 remove eff_head/eff_end.
10259 * rtl.h (set_first_insn): Declare.
10260 * emit-rtl.c (set_first_insn): New function.
10262 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10263 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10264 cfg_layout_duplicate_bb): New global function.
10265 (duplicate_insn_chain): New static function.
10266 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10267 cfg_layout_duplicate_bb): Declare.
10268 (struct reorder_block_def): Add "original" field.
10269 * emit-rtl.c (emit_copy_of_insn_after): New function.
10270 * rtl.h (emit_copy_of_insn_after): Declare.
10272 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10273 (fixup_reorder_chain): properly handle edges to exit block.
10275 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10276 Jan Hubicka <jh@suse.cz>
10278 * basic-block.h (note_prediction_to_br_prob): declare.
10279 * c-semantics.c: Inlucde predit.h
10280 (expand_stmt): predict GOTO_STMT as not taken.
10281 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10282 (cleanup_cfg): Do not free tail_recursion_list.
10283 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10284 (flow_delete_block): Kill predictions past end of basic block.
10285 * output.h (delete_unreachable_blocks): Declare.
10286 * predict.c (predicted_by_p, process_note_predictions,
10287 process_note_prediction, last_block_p): New function.
10288 (estimate_probability): Bypass loop on PRED_CONTINUE;
10289 do not handle noreturn heuristics; kill PRED_RETURN; add
10291 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10292 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10293 * predict.h (IS_TAKEN): New constant.
10294 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10295 * rtl.c (NOTE_INSN_PREDICTION): New.
10296 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10298 (insn_note): add NOTE_INSN_PREDICTION.
10299 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10300 CFG; free tail_recursion_label_list.
10301 * stmt.c: Include predict.h;
10302 (return_prediction): New.
10303 (expand_value_return): Use it.
10304 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10306 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10308 * config/mips/mips.md: Name the unspecs with define_constant.
10309 (*HILO_delay): Rename to 'hilo_delay' (no star).
10310 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10311 (reload_outdi, reload_outsi): Likewise.
10313 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10315 * toplev.c: Fix formatting.
10317 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10319 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10320 * configure.in (ac_rtlflag_checking): New.
10321 * doc/install.texi (--enable-checking): Document RTL flag checking.
10323 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10325 * c-common.c (c_common_init): Set options->unsigned_wchar.
10326 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10327 group target dependencies.
10328 (init_builtins, cpp_handle_option): Update.
10329 * cpplex.c (cpp_interpret_charconst): Update.
10330 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10331 signed_char to unsigned_char, group target dependencies.
10332 * defaults.h (WCHAR_UNSIGNED): Remove.
10333 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10335 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10336 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10337 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10338 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10339 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10341 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10343 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10345 * fixinc/inclhack.def (windiss_math1): New fix.
10346 (windiss_math2): Likewise.
10347 (windiss_valist): Likewise.
10348 * fixinc/fixincl.x: Regenerated.
10350 2002-05-07 Andreas Jaeger <aj@suse.de>
10352 * genautomata.c (output_internal_min_issue_delay_func): Add
10353 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10354 (output_internal_trans_func): Likewise.
10356 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10358 * pa.c (hppa_profile_hook): Use force_reg to get the address
10359 of the profile hook into an appropriate pseudo register.
10361 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10363 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10364 (LINK_START_SPEC): Handle it.
10365 (LINK_OS_SPEC): Likewise.
10366 (CPP_SPEC): Likewise.
10367 (STARTFILE_SPEC): Likewise.
10368 (LIB_SPEC): Likewise.
10369 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10371 (CRTSAVRES_DEFAULT_SPEC): New macro.
10372 (LIB_WINDISS_SPEC): New macro.
10373 (CPP_OS_WINDISS_SPEC): Likewise.
10374 (STARTFILE_WINDISS_SPEC): Likewise.
10375 (ENDFILE_WINDISS_SPEC): Likewise.
10376 (LINK_START_WINDISS_SPEC): Likewise.
10377 (LINK_OS_WINDISS_SPEC): Likewise.
10378 * config/rs6000/windiss.h: New file.
10380 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10382 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10384 2002-05-06 David S. Miller <davem@redhat.com>
10386 * config/sparc/sparc.md (shift insns): Do not mask off
10387 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10390 2002-05-06 Richard Henderson <rth@redhat.com>
10393 * expr.c (highest_pow2_factor_for_type): New.
10394 (expand_assignment): Use it.
10396 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10398 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10400 ("altivec_mfvscr"): Same.
10402 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10404 * rtl.h (struct rtx_def): Update comments.
10405 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10406 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10407 RTL_FLAG_CHECK macros with list of expected RTL codes.
10408 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10409 (rtl_check_failed_flag): New.
10410 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10411 (reload_cse_noop_set_p): Check rtx code before using access macro.
10412 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10413 before using access macro.
10415 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10417 * doc/rtl.texi (Flags): Update to reflect current usage.
10419 2002-05-06 Roger Sayle <roger@eyesopen.com>
10422 * fold-const.c (sign_bit_p): New function.
10423 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10424 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10425 Reapply fold when converting (A & C) == C into (A & C) != 0.
10426 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10428 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10430 * c-common.c (warn_multichar): New.
10431 (c_common_init): Set CPP's warn_multichar.
10432 * c-common.h (warn_multichar): New.
10433 * c-decl.c (warn_multichar): Remove.
10434 * c-lex.c (lex_charconst): Update.
10435 * c-tree.h (warn_multichar): Remove.
10436 * cppexp.c (eval_token): Sign-extend charconst value.
10437 * cppinit.c (cpp_create_reader): Set warn_multichar.
10438 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10439 each character. Update prototype. Sign-extend the result.
10440 * cpplib.h: Fix conditions.
10441 (struct cpp_options): Add new warning flag.
10442 (cpp_interpret_charconst): Update prototype.
10444 * cpp.texi: Update documentation.
10446 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10448 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10449 Fix typo in usage of allof instead of unit.
10451 2002-05-06 Richard Henderson <rth@redhat.com>
10453 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10454 and any jump or call for IN.
10456 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10458 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10460 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10462 2002-05-06 Roger Sayle <roger@eyesopen.com>
10464 * fold-const.c (lshift-double): Cast the high word to an unsigned
10465 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10466 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10467 avoid compiler warning. (fold): Remove redundant code from
10468 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10470 2002-05-06 Jeff Law <law@redhat.com>
10472 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10473 * pa.c (pa_adjust_cost): Remove all true dependency cost
10474 adjustments. Also remove support for non-DFA scheduling.
10475 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10476 to adjust true dependency costs. Update various comments.
10477 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10478 FP ALU & MPY units into a single unit.
10480 2002-05-06 Catherine Moore <clm@redhat.com>
10482 * config/v850/v850.c (compute_register_save_size): Make sure
10483 to count all of the registers that will be saved.
10485 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10487 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10489 2002-05-06 David S. Miller <davem@redhat.com>
10491 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10492 allow result to overlap input operands in memory.
10494 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10497 * cpp.texi: Update multichar charconst docs.
10499 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10501 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10502 character. Don't ignore excess characters. Treat
10503 multicharacter character constants as signed.
10504 (cpp_parse_escape): Clarify diagnostic.
10506 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10508 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10509 use add instead of shift.
10510 (ashldi3_sp64): Likewise.
10511 (ashlsi3_const1, ashldi3_const1): Remove.
10512 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10513 * config/sparc/sparc.c (const1_operand): New.
10515 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10517 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10519 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10522 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10524 2002-05-05 Richard Henderson <rth@redhat.com>
10526 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10527 memory latency adjustments.
10528 (alpha_variable_issue): Remove.
10529 (alpha_use_dfa_pipeline_interface): New.
10530 (alpha_multipass_dfa_lookahead): New.
10531 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10532 include new dfa scheduling.
10533 (attr type): Add none.
10534 (blockage): Use it.
10535 * config/alpha/ev4.md: New.
10536 * config/alpha/ev5.md: New.
10537 * config/alpha/ev6.md: New.
10539 2002-05-05 David S. Miller <davem@redhat.com>
10541 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10543 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10545 * cse.c: Fix formatting.
10546 * emit-rtl.c: Likewise.
10548 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10550 * genautomata.c (initiate_states): Add additional guard to
10551 initialize `units_array'.
10553 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10555 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10556 process_unit_to_form_the_same_automaton_unit_lists,
10557 form_the_same_automaton_unit_lists
10558 check_unit_distributions_to_automata): New prototypes and
10560 (check_automata): Rename it into `check_automata_insn_issues'.
10561 (unit_decl): New fields `the_same_automaton_unit' and
10562 `the_same_automaton_message_reported_p'.
10563 (unit_decl_t): New typedef.
10564 (the_same_automaton_lists): New gloval variable.
10565 (unit_regexp, unit_set_el, units_array, units_cmp,
10566 output_get_cpu_unit_code_func): Use the typedef.
10567 (evaluate_max_reserv_cycles): Increment
10568 `description->max_insn_reserv_cycles'.
10569 (initiate_states): Don't increment `max_cycles_num'.
10570 (transform_insn_regexps): Move code around transformation of
10571 regexps from `generate'.
10572 (generate): Remove call of `transform_insn_regexps'.
10573 (expand_automata): Call `transform_insn_regexps' and
10574 `check_unit_distributions_to_automata'. Check errors before
10577 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10578 automaton `ultrasparc3_1'.
10580 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10582 * c-common.c (c_common_init): Set up CPP arithmetic.
10583 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10584 something reasonable for the host.
10585 (sanity_checks): Add checks.
10586 (cpp_read_main_file): Call sanity_checks() from here...
10587 (cpp_post_options): ... not here.
10588 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10589 * cpplib.h (struct cpp_options): New member int_precision.
10591 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10593 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10595 2002-05-04 David S. Miller <davem@redhat.com>
10597 * config/sparc/linux.h, config/sparc/linux64.h
10598 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10600 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10602 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10604 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10607 2002-05-05 Tim Josling <tej@melbpc.org.au>
10609 * treelang; New directory for new sample language treelang.
10611 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10613 * Makefile.in (c-lex.o): Update.
10614 * c-lex.c: Include target.h.
10615 (cb_register_builtins): New.
10616 (init_c_lex): Set builtins callback.
10617 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10618 * cppinit.c (init_builtins): Use callback, including for
10620 * cpplib.h (struct cpp_callbacks): New member.
10621 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10622 (TARGET_INITIALIZER): Update.
10623 * target.h (struct gcc_target): New hook.
10624 * tree.c (default_register_cpp_builtins): New.
10625 * tree.h (default_register_cpp_builtins): New.
10627 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10629 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10631 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10632 (cpp_post_options): Move sanity checks to...
10633 (sanity_checks): New.
10634 * cpplex.c (maybe_read_ucs): Fix prototype.
10635 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10636 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10639 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10641 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10642 builtins. Use V2DI patterns instead of TI for logical operations.
10643 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10644 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10645 (ix86_expand_builtins): Change the pattern used for movntdq.
10646 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10647 sse2_nandv2di3): New patterns.
10648 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10650 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10651 (cvtdq2pd): Correct mode on operand 1.
10652 (sse2_umulsidi3): Describe without unspec.
10653 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10655 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10656 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10657 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10658 ashlv4si3, ashlv2di3): Use SImode for shift count.
10659 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10660 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10662 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10664 (__m128i, __m128d): New macros.
10665 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10666 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10667 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10668 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10669 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10670 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10671 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10672 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10673 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10674 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10675 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10676 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10677 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10678 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10679 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10680 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10681 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10682 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10683 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10684 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10685 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10686 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10687 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10688 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10689 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10690 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10691 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10692 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10693 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10694 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10695 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10696 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10697 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10698 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10699 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10700 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10701 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10703 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10704 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10706 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10708 * dwarf2out.c: Fix formatting.
10709 * varasm.c: Likewise.
10711 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10714 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10715 clobber and use result as temporary value.
10717 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10719 * expr.c (force_operand): Use expand_simple_* to handle more
10722 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10724 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10725 and sign-extension.
10726 (lex_charconst): Update for change in prototype of
10727 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10729 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10730 * cppinit.c (cpp_create_reader): Initialize them for no
10731 change in semantics.
10732 (cpp_post_options): Add sanity checks.
10733 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10734 and truncation issues. Calculate in type cppchar_t.
10735 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10736 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10737 run-time dependent precision correctly. Return whether the
10738 result is signed or not.
10739 * cpplib.c (dequote_string): Use cppchar_t; update.
10740 * cpplib.h (cppchar_signed_t): New.
10741 struct cpp_options): New precision members.
10742 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10743 * cppexp.c (eval_token): Update.
10745 2002-05-03 David S. Miller <davem@redhat.com>
10747 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10748 * config/sparc/sparc.c (sparc_rtx_costs): New function
10749 implementing RTX_COSTS and CONST_COSTS.
10750 * config/sparc/sparc.h (CONST_COSTS): Delete.
10751 (RTX_COSTS_CASES): Define.
10752 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10755 * config/sparc/sparc.md (DFA schedulers): Split out...
10756 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10757 config/sparc/sparclet.md, config/sparc/supersparc.md,
10758 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10760 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10761 checks on it, always defined for Sparc.
10763 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10764 Tweak, and add more detailed comments.
10766 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10768 * Re-apply patch accidentally reverted with
10769 DFA scheduler merge: remove all rules and variables to slurp
10770 source files out of libiberty and rebuild them with HOST_CC.
10771 ($(HOST_PREFIX_1)varray.o): New rule.
10772 (genattrtab rule): Word wrap.
10774 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10776 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10777 (CPP_SUBTARGET_SPEC): Define.
10778 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10779 cpp_subtarget specs.
10780 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10782 2002-05-03 David S. Miller <davem@redhat.com>
10784 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10785 * target.h (struct gcc_target): Delete cycle_display member.
10787 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10788 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10789 (ia64_sched_reorder2): Mention need for cycle display handling
10790 once such notes exist.
10792 2002-05-03 Richard Henderson <rth@redhat.com>
10794 * real.c (etoasc): Strip most trailing zeros for clarity.
10795 * sched-vis.c: Include real.h.
10796 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10797 * Makefile.in (sched-vis.o): Add real.h.
10799 2002-05-03 David S. Miller <davem@redhat.com>
10801 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
10804 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
10806 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
10807 when we get an out of range literal.
10808 (altivec_expand_ternop_builtin): Same.
10809 (altivec_expand_unop_builtin): Same.
10810 (altivec_expand_builtin): Same, for dss.
10811 (altivec_expand_builtin): Use trees instead of rtl when
10812 determining literal argument validity.
10814 2002-05-03 David S. Miller <davem@redhat.com>
10816 Delete cycle display scheduling hook.
10817 * config/ia64/ia64.c (ia64_cycle_display,
10818 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
10819 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
10820 and use emit_insn_before instead of ia64_emit_insn_before.
10821 * config/ia64/ia64.md (unspec usage): Delete cycle display.
10822 (cycle_display): Delete insn pattern.
10823 * config/sparc/sparc.md (unspec usage): Delete cycle display.
10824 (cycle_display): Delete insn pattern.
10825 * config/sparc/sparc.c (sparc_cycle_display,
10826 TARGET_SCHED_CYCLE_DISPLAY): Delete.
10827 * doc/md.texi (cycle_display): Don't mention.
10828 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
10830 2002-05-03 Richard Henderson <rth@redhat.com>
10832 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
10833 * recog.h: Declare them.
10835 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
10836 * config/sparc/sparc.md: Use store_data_bypass_p instead.
10837 * config/sparc/sparc-protos.h: Update.
10839 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10841 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
10842 -D__arch64__. Add -D_LP64.
10843 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
10845 (CPP_ARCH64_SPEC): Likewise.
10846 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
10847 (NO_BUILTIN_SIZE_TYPE): Undef.
10849 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
10851 * genautomata.c (min_issue_delay_pass_states): Change return type
10853 (min_issue_delay_pass_states): Change the algorithm.
10854 (min_issue_delay): Set up min_insn_issue_delay for the state.
10855 (output_min_issue_delay_table): Interchange the nested loops and
10856 and initiate min_insn_issue_delay for states.
10858 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
10860 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
10861 jump is simplejump.
10863 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
10865 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
10868 2002-05-03 Richard Henderson <rth@redhat.com>
10871 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
10872 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
10873 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
10874 code before JUMP, not EARLIEST.
10876 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
10878 * c-format.c (check_format_info_main): Don't check for presence of
10879 parameter for * width until after operand number has been read,
10880 and only check for it if format parameters are available.
10883 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10885 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
10886 (LINK_SPEC): Undef before defining.
10888 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10890 PR preprocessor/6489
10891 * tradcpp.c (fixup_newlines): New.
10892 (main, finclude): Use it.
10894 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
10896 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
10897 * config/mips/mips.c (mips_unique_section): Strip encoding from
10900 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10902 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
10905 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10907 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
10908 (Specific): Removed buildstats references.
10909 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
10910 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
10911 Accomodate Solaris versions beyond 8.
10912 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
10913 (Specific, *-*-solaris2.8): Removed, obsolete.
10915 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10918 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
10919 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
10920 fill leaf_reg_remap with identity.
10921 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
10923 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10925 * config/h8300/crti.asm: Remove trailing spaces.
10926 * config/h8300/h8300.c: Likewise.
10927 * config/h8300/lib1funcs.asm: Likewise.
10929 2002-05-02 Jason Merrill <jason@redhat.com>
10931 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
10932 * c-decl.c (c_init_decl_processing): Use it.
10933 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
10934 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
10935 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
10937 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10939 * regrename.c: Fix formatting.
10940 * tree.c: Likewise.
10942 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10944 * i386.md (attribute memory): Handle compares properly.
10946 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10948 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
10951 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
10953 * function.c: Fix formatting.
10955 2002-05-02 Jan Hubicka <jh@suse.cz>
10957 * haifa-sched.c (schedule_insn): Print table of instructions and
10959 (sched_block): Do not print ready list at verbosity level 1.
10960 * sched-vis.c (print_insn): Make global.
10961 * sched-ebb.c (ebb_print_insn): Rename from...
10962 (print_insn): ... this one.
10963 * sched-int.h (print_insn): Declare
10965 2002-05-02 Richard Henderson <rth@redhat.com>
10967 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
10968 emitted by cycle_display.
10970 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
10972 * doc/install.texi (*-*-freebsd*): Update to latest status.
10974 2002-05-02 Jakub Jelinek <jakub@redhat.com>
10977 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
10978 * config/float-sparc.h: Assume 128-bit long double if
10979 __LONG_DOUBLE_128__ is defined.
10981 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
10983 * genattrtab.c (write_function_unit_info): Add a dummy element
10984 when num_units == 0.
10986 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10988 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
10989 TYPE_MODE (double_type_node) instead of DFmode.
10991 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
10993 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
10995 * toplev.c (rest_of_compilation): Revert Richard's patch.
10997 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10999 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11001 2002-05-02 Catherine Moore <clm@redhat.com>
11003 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11005 2002-05-02 Kazu Hirata <kazu@hxi.com>
11007 * combine.c: Fix comment typos.
11008 * expr.c: Likewise.
11009 * genautomata.c: Likewise.
11010 * stmt.c: Likewise.
11011 * tree.h: Likewise.
11013 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11015 * doc/install.texi: State GNAT version requirements.
11017 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11019 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11020 of the frame pointer or arg pointer register which strict register
11021 checking is not enabled.
11023 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11025 * gcc.dg/altivec-8.c: New.
11027 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11028 PRE_INC and PRE_DEC for altivec modes.
11030 2002-05-01 Bruce Korb <bkorb@gnu.org>
11032 * fixinc/check.tpl(set-writable): make sure the function exists first
11033 * fixinc/inclhack.def(alpha_assert): fix test_text
11034 * fixinc/tests/base/assert.h: add in missing result
11036 2002-05-01 Jeff Law <law@redhat.com>
11038 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11041 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11043 * dbxout.c (dbxout_type): Emit size information for range types,
11044 as well, but only when using GDB extensions.
11046 2002-05-01 Richard Henderson <rth@redhat.com>
11048 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11049 target-independent gnu binutils date test.
11051 2002-05-01 Richard Henderson <rth@redhat.com>
11053 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11054 info before expunging the block.
11056 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11058 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11059 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11060 -M -or -MM is in effect.
11062 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11064 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11065 A29k configurations.
11066 * doc/install.texi: Update to match.
11068 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11071 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11072 for duplicates. Always loop over whole list.
11074 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11076 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11078 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11080 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11083 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11085 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11087 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11089 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11090 (nabs_nopower): Same.
11091 (floatdisf2): New pattern.
11092 (absdi2): Convert to define_insn_and_split.
11094 (trunctfsf2): Same.
11095 (floatditf2): Same.
11096 (floatsitf2): Same.
11097 (fix_trunctfdi2): Same.
11098 (fix_trunctfsi2): Same.
11100 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11102 * doc/install.texi: Update Texinfo version requirement
11105 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11107 PR target/6512, PR target/5628
11108 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11109 when memory is not aligned.
11110 (movdf_insn_v9only_vis): Likewise.
11111 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11112 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11113 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11115 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11117 * gcc.dg/altivec-7.c: New.
11119 * config/rs6000/altivec.h: Cleanup.
11121 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11123 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11124 (RS/6000 and PowerPC Options): Document -mvrsave=.
11126 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11127 (rs6000_altivec_vrsave_string): Same.
11128 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11129 (rs6000_parse_vrsave_option): New.
11130 (rs6000_stack_info): Only generate vrsave instructions when
11131 TARGET_ALTIVEC_VRSAVE.
11133 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11134 (rs6000_altivec_vrsave_string): Define extern.
11135 (rs6000_altivec_vrsave): Same.
11136 (TARGET_ALTIVEC_VRSAVE): New.
11138 2002-04-30 Richard Henderson <rth@redhat.com>
11141 * toplev.c (rest_of_compilation): Don't run cross-jump before
11144 2002-04-30 Tom Rix <trix@redhat.com>
11146 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11147 check which_alternative.
11149 2002-04-30 Kazu Hirata <kazu@hxi.com>
11151 * cpplex.c: Fix comment formatting.
11152 * function.c: Likewise.
11153 * integrate.c: Likewise.
11154 * regrename.c: Likewise.
11155 * sibcall.c: Likewise.
11156 * simplify-rtx.c: Likewise.
11157 * tree-inline.c: Likewise.
11159 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11161 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11162 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11163 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11164 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11165 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11166 * pa/x-ada: New file. Define ADA_CFLAGS.
11168 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11170 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11171 from MMIX_LAST_REGISTER_FILE_REGNUM.
11172 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11173 (struct machine_function): New member highest_saved_stack_register
11174 previously static variable in mmix.c.
11175 (MACHINE_DEPENDENT_REORG): Define.
11176 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11177 (MMIX_OUTPUT_REGNO): New.
11178 (mmix_target_asm_function_prologue): Move calculation of last used
11179 saved-stack-register into...
11180 (mmix_machine_dependent_reorg): New function. Update to also handle
11182 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11183 register names, simplify somewhat by new variable regno.
11184 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11186 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11187 emitting register names.
11188 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11189 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11190 Remove fixed FIXME.
11191 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11194 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11196 2002-04-30 Richard Henderson <rth@redhat.com>
11198 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11199 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11200 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11201 emit_tfmode_cvt): New.
11202 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11203 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11204 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11205 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11206 * config/sparc/sparc-protos.h: Update.
11208 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11210 * install.texi (Final install): Add to the list of info to include
11211 in a report of a successful bootstrap, and add link to 3.1 list.
11213 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11215 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11216 (mode): Add vector modes
11217 (i387): Kill attribute.
11218 (unit): New attribute.
11219 (length_immediate): Grok new types.
11220 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11221 (modrm): Use "unit".
11222 (memory): Handle MMX/SSE properly.
11223 (scheduling descriptions): Kill uses of fop1.
11224 (sse, mmx, fp patterns): Set type and mode properly.
11226 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11228 * pa.c (override_options): Default to PA8000 scheduling.
11229 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11230 scheduling parameter.
11232 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11233 handling of double precision multiplies.
11235 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11236 fpdiv and fpsqrt instructions.
11237 (7200 & 7300 scheduling): Fix typo in handling of
11238 store-load and store-store penalties.
11240 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11242 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11243 mips. Add two missing commas.
11245 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11247 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11248 and Benjamin Kosnik's entries.
11250 2002-04-29 David S. Miller <davem@redhat.com>
11252 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11253 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11254 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11255 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11257 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11259 * combine.c (find_split_point): Use gen_int_mode.
11261 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11263 Merging code from dfa-branch:
11265 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11267 * genautomata.c (output_reserv_sets): Fix typo.
11269 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11271 * genautomata.c (output_reserv_sets): Remove
11272 next_cycle_output_flag.
11274 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11276 * sched-rgn.c (init_ready_list): Make the DFA code handle
11277 USE/CLOBBER insns in the same way as the traditional
11279 (new_ready): Similarly..
11281 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11283 * haifa-sched.c (schedule_block): Change the DFA state only after
11286 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11288 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11289 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11290 (override_options): Add PA7300 scheduling support.
11291 (pa_adjust_cost): Update various comments. Properly
11292 handle anti and output dependencies when using the
11294 (pa_issue_rate): Add PA7300 scheduling support.
11295 (pa_can_combine_p): Call extract_insn before calling
11296 constrain_operands (taken from mainline tree).
11297 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11298 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11299 descriptions using DFA descriptions. Add PA7300
11300 scheduling support.
11302 2002-03-30 David S. Miller <davem@redhat.com>
11304 Add UltraSPARC-III DFA scheduling support.
11305 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11306 Update FP conditional move on register insn patterns to use it, as
11308 (define_attr cpu): Add ultrasparc3.
11309 (define_attr us3load_type): New, update integer load patterns to
11310 set it, as appropriate.
11311 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11312 (rest): Add UltraSPARC3 scheduling description.
11313 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11314 (PROCESSOR_ULTRASPARC3): New.
11315 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11316 ({ASM,CPP}_CPU_SPEC): Likewise.
11317 (REGISTER_MOVE_COST): Likewise.
11318 (RTX_COSTS): Likewise.
11319 * config/sparc/sparc.c (sparc_override_options,
11320 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11321 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11322 sparc_issue_rate): Likewise.
11323 * config/sparc/sol2.h: Likewise.
11324 * config/sparc/sol2-sld-64.h: Likewise.
11325 * config/sparc/linux64.h: Likewise.
11327 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11329 * doc/md.texi: Add comments about usage the latency time for the
11330 different dependencies and about case when two or more conditions
11331 in different define_insn_reservations returns TRUE for an insn.
11333 * doc/md.texi: Add reference for automaton based pipeline
11336 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11338 * doc/passes.texi: Add missed information about genattrtab.
11340 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11342 * genautomata.c (output_automata_list_transition_code): Check
11343 automata_list on NULL.
11345 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11347 * genautomata.c (output_insn_code_cases,
11348 output_automata_list_min_issue_delay_code,
11349 output_automata_list_transition_code,
11350 output_automata_list_state_alts_code): Comment the functions.
11352 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11354 * genautomata.c (automata_list_el_t): New typedef.
11355 (get_free_automata_list_el,free_automata_list_el,
11356 free_automata_list, automata_list_hash, automata_list_eq_p,
11357 initiate_automata_lists, automata_list_start, automata_list_add,
11358 automata_list_finish, finish_automata_lists,
11359 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11360 output_automata_list_transition_code,
11361 output_automata_list_state_alts_code, add_automaton_state,
11362 form_important_insn_automata_lists): New functions and prototypes.
11363 (insn_reserv_decl): Add members important_automata_list and
11365 (ainsn): Add members important_p.
11366 (automata_list_el): New structure.
11367 (first_free_automata_list_el, current_automata_list,
11368 automata_list_table): New global variables.
11369 (create_ainsns): Initiate member important_p.
11370 (output_internal_min_issue_delay_func): Generate the switch and
11371 call output_insn_code_cases.
11372 (output_internal_trans_func, output_internal_state_alts_func):
11374 (generate): Call initiate_automata_lists.
11375 (automaton_states): New global variable.
11376 (expand_automata): Call form_important_insn_automata_lists.
11377 (write_automata): Call finish_automata_lists.
11379 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11381 * genautomata.c (add_excls, add_presence_absence): Check that
11382 cpu units in the sets belong the same automaton.
11384 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11385 about that cpu units in the sets belong the same automaton.
11387 * doc/md.texi: Ditto.
11389 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11390 Nitin Gupta <niting@noida.hcltech.com>
11392 * config/sh/sh.c (sh_use_dfa_interface): New function.
11394 (sh_issue_rate): New Function.
11395 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11396 TARGET_SCHED_ISSUE_RATE: define.
11398 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11400 (define_attr insn_class): New attribute used for DFA
11402 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11403 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11404 cmpeqdi_t): Likewise.
11406 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11407 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11409 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11411 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11413 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11416 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11418 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11419 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11421 (output_dfa_start_func): Initiate new variable insn_codes_length,
11422 (write_automata): Output definition of the new variable.
11424 2001-10-02 David S. Miller <davem@redhat.com>
11426 * haifa-sched.c (advance_one_cycle): New function.
11427 (schedule_block): Use it.
11428 (queue_to_ready): Use it, and also make sure to advance the DFA
11429 state on all stall cycles, not just those where insn_queue links
11432 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11434 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11435 non-zero if the highest-priority instruction could be scheduled.
11436 (choose_ready): Remove last argument from max_issue call.
11438 2001-09-28 David S. Miller <davem@redhat.com>
11440 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11441 ultrasparc and 3 for other multi-issue sparcs.
11443 2001-09-27 David S. Miller <davem@redhat.com>
11445 * config/sparc/sparc.md (cycle_display): New pattern.
11446 * config/sparc/sparc.c (sparc_cycle_display): New.
11447 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11449 2001-09-25 David S. Miller <davem@redhat.com>
11451 Convert all of Sparc scheduling to DFA
11452 * config/sparc/sparc.md: Kill all define_function_unit
11453 directives and replace with DFA equivalent.
11454 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11455 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11456 ultra_fpmode_conflict_exists, ultra_find_type,
11457 ultra_build_types_avail, ultra_flush_pipeline,
11458 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11459 ultrasparc_variable_issue, ultrasparc_sched_init,
11460 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11461 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11462 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11463 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11464 ultrasparc_store_bypass_p): New.
11465 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11468 2001-09-24 David S. Miller <davem@redhat.com>
11470 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11471 ready->vec[foo] not ready[foo].
11473 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11475 * doc/md.texi: Correct examples for define_insn_reservations
11478 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11480 * genautomata.c (create_automata): Print message about creation of
11482 (generate): Remove printing meease about creation of
11485 2001-09-05 David S. Miller <davem@redhat.com>
11487 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11488 * config/sparc/linux64.h: Likewise.
11490 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11492 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11493 schedule_block, sched_init, sched_finish): Add missed calls of
11494 use_dfa_pipeline_interface.
11496 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11499 * sched-vis.c (get_visual_tbl_length): Ditto.
11501 2001-08-27 Richard Henderson <rth@redhat.com>
11503 * genattr.c (main): Emit state_t even when not doing scheduling.
11505 2001-08-27 Richard Henderson <rth@redhat.com>
11507 * genautomata.c (expand_automata): Always create a description.
11509 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11511 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11512 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11513 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11516 * genattr.c (main): New variable num_insn_reservations. Increase
11517 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11518 pipeline hazard recognizer interface.
11520 * genattrtab.h: New file.
11522 * genattrtab.c: Include genattrtab.h.
11523 (attr_printf, check_attr_test, make_internal_attr,
11524 make_numeric_value): Move protypes into genattrtab.h. Define them
11526 (num_dfa_decls): New global variable.
11527 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11528 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11529 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11530 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11532 * genautomata.c: New file.
11534 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11536 * sched-int.h: (curr_state): Add the external definition for
11537 automaton pipeline interface.
11538 (haifa_insn_data): Add comments for members blockage and units.
11540 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11541 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11542 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11543 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11544 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11545 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11546 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11548 (TARGET_SCHED): Use the new macros.
11550 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11551 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11552 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11553 dfa_bubble): New members in gcc_target.sched.
11555 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11556 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11557 (insn_queue): Redefine it as pointer to array.
11558 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11560 (max_insn_queue_index_macro_value): New variable.
11561 (curr_state, dfa_state_size, ready_try): New varaibles for
11562 automaton interface.
11563 (ready_element, ready_remove, max_issue): New function prototypes
11564 for automaton interface.
11565 (choose_ready): New function prototype.
11566 (insn_unit, blockage_range): Add comments.
11567 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11568 FUNCTION_UNITS_SIZE == 0.
11569 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11570 actual_hazard, potential_hazard): Add comments.
11571 (insn_cost): Use cost -1 as undefined value. Remove
11572 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11573 pipeline interface.
11574 (ready_element, ready_remove): New functions for automaton
11576 (schedule_insn): Add new code for automaton pipeline interface.
11577 (queue_to_ready): Add new code for automaton pipeline interface.
11578 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11579 (debug_ready_list): Print newline when the queue is empty.
11580 (max_issue): New function for automaton pipeline interface.
11581 (choose_ready): New function.
11582 (schedule_block): Add new code for automaton pipeline interface.
11583 Print ready list before scheduling each insn.
11584 (sched_init): Add new code for automaton pipeline interface.
11585 Initiate insn cost by -1.
11586 (sched_finish): Free the current automaton state and finalize
11587 automaton pipeline interface.
11589 * sched-rgn.c: Include target.h.
11590 (init_ready_list, new_ready, debug_dependencies): Add new code for
11591 automaton pipeline interface.
11593 * sched-vis.c: Include target.h.
11594 (get_visual_tbl_length): Add code for automaton interface.
11595 (target_units, print_block_visualization): Add comments.
11597 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11598 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11599 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11600 (getruntime.o, genautomata.o): New entries.
11601 (genattrtab.o): Add new dependency file genattrtab.h.
11602 (genattrtab): Add new dependencies. Link it with `libm.a'.
11603 (getruntime.o, hashtab.o): New entries for canadian cross.
11605 * doc/md.texi: Description of automaton based model.
11607 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11609 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11610 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11611 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11612 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11613 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11614 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11615 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11617 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11618 MAX_DFA_ISSUE_RATE): New macro descriptions.
11620 * doc/contrib.texi: Add dfa based scheduler contribution.
11622 * doc/gcc.texi: Add more information about genattrtab.
11624 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11626 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11627 adjust_address_nv call.
11629 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11631 * doc/install.texi (Testing): Provide additional information, and
11632 a stronger encouragement, for running the testsuites.
11634 2002-04-29 DJ Delorie <dj@redhat.com>
11636 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11637 given in upper case.
11639 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11641 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11642 Solaris 2 <widec.h> if missing.
11643 * fixinc/fixincl.x: Regenerate.
11644 * fixinc/tests/base/widec.h: New file.
11646 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11648 * toplev.c (f_options): Add "profile" switch so that
11649 -fno-profile can be used to disable -p.
11651 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11653 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11655 * tree.c (build_common_tree_nodes_2): Likewise.
11656 * tree.h (enum tree_index): Likewise.
11657 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11659 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11661 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11662 (ix86_expand_builtin): Add support for SSE2 builtins.
11663 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11664 (VALID_SSE_REG_MODE): Use it.
11665 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11666 (enum ix86_builtins): Add SSE2 builtins.
11667 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11668 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11669 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11670 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11671 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11672 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11673 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11674 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11675 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11676 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11677 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11678 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11679 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11680 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11681 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11682 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11683 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11684 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11685 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11686 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11687 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11688 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11689 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11690 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11691 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11692 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11693 lfence_insn): New patterns.
11694 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11695 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11697 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11699 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11701 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11703 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11705 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11706 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11707 and CPU instead of cpu.
11709 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11711 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11713 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11714 (rest_of_compilation): Do if conversion only when asked for.
11715 (parse_options_and_default_flags): Set new variables to 1 for -O1
11716 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11718 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11720 * i386.c (dbx64_register_map): Fix typo.
11722 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11724 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11725 real_one_half, real_bb_freq_max): New static variables.
11726 (debug_profile_bbauxs): Kill.
11727 (process_note_predictions): Kill unused variable.
11728 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11730 (propagate_freq): Use REAL_ARITHMETICS.
11731 (estimate_bb_frequencies): Likevise; init new static variables.
11732 * Makefile.in (predict.o): Add dependency on real.h
11734 2002-04-28 David S. Miller <davem@redhat.com>
11737 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11738 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11739 several {reads,writes} instead.
11740 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11743 2002-04-27 David S. Miller <davem@redhat.com>
11746 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11749 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11750 including signal.h and sys/ucontext.h, not needed.
11752 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11754 * varasm.c (output_constant_def): Correct test for not calling
11755 ENCODE_SECTION_INFO for INTEGER_CST.
11757 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11759 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11760 keep most cases as function eval_token.
11761 (eval_token): New function.
11762 (_cpp_parse_expr): Read token here for improved diagnostics.
11763 Don't use op_as_text. Detect bad ':' here.
11764 (reduce): Don't detect bad ':' here.
11765 (op_as_text): Remove.
11766 * cpphash.h (_cpp_test_assertion): Change prototype.
11767 * cpplib.c (_cpp_test_assertion): Change prototype.
11769 2002-04-28 Richard Henderson <rth@redhat.com>
11772 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11773 (ggc_mark_rtx_children): New.
11775 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11778 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11779 after call peepholes for UltraSPARC.
11780 (call + jump 64-bit peepholes): Remove.
11782 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11785 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11786 result as temporary value.
11788 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11791 * toplev.c (rest_of_compilation): Only run regrename and copy
11792 propagation if optimizing.
11794 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11796 PR optimization/6475
11797 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11798 register of REGNO_DECL (i).
11799 * Makefile.in (reload1.o): Add $(TREE_H).
11801 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
11803 * cppexp.c (lex): Update to use state.skip_eval.
11804 (struct op): Remove prio and flags members.
11805 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
11806 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
11807 (LEFT_ASSOC): New macro.
11808 (optab): New table of operator priorities and flags.
11810 (_cpp_parse_expr): Clean up logic. Return bool. Use a
11811 malloc-ed parser stack.
11812 (reduce): New; reduce the operator stack.
11813 (_cpp_expand_op_stack): Expand the operator stack as necessary.
11814 * cpphash.h (struct op): Predeclare.
11815 (struct cpp_reader): New members op_stack, op_limit.
11816 (struct lexer_state): New member skip_eval.
11817 (_cpp_parse_expr): Update.
11818 (_cpp_expand_op_stack): New.
11819 * cpplib.c (do_if): Update.
11820 * cppinit.c (cpp_create_reader): Create op stack.
11821 (cpp_destroy): And destroy it.
11822 * cpplib.h (CPP_LAST_CPP_OP): Correct.
11823 (TTYPE_TABLE): Correct.
11825 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11828 * c-decl.c (duplicate_decls): Call merge_weak.
11829 * c-pragma.c (apply_pragma_weak): Warn about misuse.
11830 * output.h (merge_weak): Prototype merge_weak.
11831 * varasm.c (merge_weak): New function.
11832 (declare_weak): Make sure we don't give an error on VAR_DECLs.
11833 Mark RTL with SYMBOL_REF_WEAK.
11835 2002-04-27 Kurt Garloff <garloff@suse.de>
11837 * tree-inline.c (inlinable_function_p): Improve heuristics
11838 by using a smoother function to cut down allowable inlinable size.
11839 * param.def: Add parameters max-inline-insns-single,
11840 max-inline-slope, min-inline-insns that determine the exact
11841 shape of the above function.
11842 * param.h: Likewise.
11844 2002-04-26 Richard Henderson <rth@redhat.com>
11846 * c-parse.in (malloced_yyss, malloced_yyvs): New.
11847 (yyoverflow): Re-add. Set them.
11848 (free_parser_stacks): New.
11849 * c-common.h: Declare it.
11850 * c-lex.c (c_common_parse_file): Call it.
11852 2002-04-26 Richard Henderson <rth@redhat.com>
11854 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
11855 for fallthru search.
11857 2002-04-26 Eric Christopher <echristo@redhat.com>
11859 PR optimization/3700
11860 * config/mips/mips.c (mips_issue_rate): Define. New function.
11861 (TARGET_SCHED_ISSUE_RATE): Use.
11863 2002-04-25 David S. Miller <davem@redhat.com>
11866 * reorg.c (optimize_skip): Do not allow exception causing
11867 instructions to be considered for delay slots.
11868 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
11869 (relax_delay_slots): Do not try to consider exception causing
11870 instructions as redundant.
11872 2002-04-26 Richard Henderson <rth@redhat.com>
11875 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
11877 2002-04-26 Mark Mitchell <mark@codesourcery.com>
11880 * config/i386/i386.md (untyped_call): Return the value in a float
11881 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
11884 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
11886 * tree.c (tree_int_cst_lt): Compare constants whose types differ
11887 in unsigned-ness correctly.
11889 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11891 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
11892 portable runtime model.
11894 2002-04-26 Richard Henderson <rth@redhat.com>
11896 * c-parse.in (yyoverflow): Revert.
11898 2002-04-26 David Edelsohn <edelsohn@gnu.org>
11899 Richard Henderson <rth@redhat.com>
11901 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
11902 result as temporary value.
11904 2002-04-26 Richard Henderson <rth@redhat.com>
11907 * c-common.c (fix_string_type): Split out of ...
11908 (combine_strings): ... here. Take a varray, not a tree list.
11909 (c_expand_builtin_printf): Use fix_string_type.
11910 * c-common.h: Update decls.
11911 * c-parse.in (string): Remove. Update all uses to use STRING
11912 instead, and not call combine_strings.
11913 (yylexstring): New.
11915 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
11916 (build_asm_stmt): Likewise.
11917 * objc/objc-act.c (my_build_string): Use fix_string_type.
11918 (build_objc_string_object): Build varray for combine_strings.
11920 2002-04-26 Bo Thorsen <bo@suse.co.uk>
11922 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
11925 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
11927 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
11928 (HAVE_NO_R_OPERAND): Remove.
11929 (HAVE_VALUE): Remove.
11930 (op_to_prio): Update.
11931 (UNARY): Don't alter flags.
11932 (_cpp_parse_expr): want_value used to indicate whether
11933 a number or unary operator is expected next. Distinguish
11934 unary and binary +/-.
11935 (op_as_text): Update for unary operators.
11937 2002-04-25 Richard Henderson <rth@redhat.com>
11940 * c-parse.in (yyoverflow): New.
11942 2002-04-25 Richard Henderson <rth@redhat.com>
11945 * c-common.c (shorten_compare): Simplfy conditions leading to
11946 the generation of a warning.
11948 2002-04-25 Richard Henderson <rth@redhat.com>
11951 * expmed.c (extract_bit_field): Fall through to generic code rather
11952 than aborting on subreg special case.
11954 2002-04-25 David S. Miller <davem@redhat.com>
11956 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
11957 for DECL being NULL.
11959 2002-04-25 Steve Christiansen <smc@us.ibm.com>
11961 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
11963 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
11965 * c-decl.c (grokdeclarator): Remove outdated ??? note
11966 on invalid declaration of flexible array members.
11968 2002-04-25 Richard Henderson <rth@redhat.com>
11970 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
11972 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
11974 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
11975 needed by the compiler, even if they are used as global regs.
11977 2002-04-25 Matt Hiller <hiller@redhat.com>
11979 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
11981 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
11982 of the corresponding functions.
11983 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
11986 2002-04-25 Matt Hiller <hiller@redhat.com>
11988 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
11990 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
11991 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
11992 registers, adjust comment accordingly.
11993 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11994 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
11995 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
11996 for coprocessor registers.
11997 (ADDITIONAL_REGISTER_NAMES): Include
11998 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12000 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12001 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12002 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12003 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12004 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12006 (mips_char_to_class): Adjust comment to include coprocessor
12007 constraint letters.
12009 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12011 (mips_reg_names, mips_regno_to_class): Include coprocessor
12013 (mips_sw_reg_names): Ditto, make non-static.
12014 (mips_move_1word): Handle moves to and from coprocessor registers.
12015 (mips_move_2words): Handle moves to and from coprocessor
12017 (mips_class_max_nregs, mips_register_move_cost): Handle
12018 coprocessor register classes.
12019 (override_options): Initialize mips_char_to_class and
12020 mips_hard_regno_mode_ok properly for coprocessor registers.
12022 * config/mips/mips.md (movdi_internal, movdi_internal2,
12023 movsi_internal1, movsi_internal2): Add constraint-sets for
12024 coprocessor registers.
12025 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12026 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12028 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12029 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12031 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12032 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12034 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12035 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12038 * doc/tm.texi: Document feature.
12040 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12042 * integrate.c (function_attribute_inlinable_p): Simplify.
12043 Check the table pointer is not NULL.
12045 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12047 * doc/c-tree.texi: Fix typo in introduction.
12049 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12051 * c-common.h (c_common_parse_file): Update.
12052 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12053 * c-lex.c (YYDEBUG): Get from c-lex.h.
12054 (c_common_parse_file): Update.
12055 * c-lex.h (YYDEBUG, yydebug): New.
12056 * c-parse.in (YYDEBUG): Get from c-lex.h.
12057 (c_set_yydebug): Remove.
12058 * c-tree.h (c_set_yydebug): Remove.
12059 * langhooks-def.h (lhd_do_nothing_i): New.
12060 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12061 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12062 * langhooks.c (lhd_do_nothing_i): New.
12063 (lhd_set_yydebug): Remove.
12064 * langhooks.h (struct lang_hooks): Update.
12065 * toplev.c (set_yydebug): New.
12066 (compile_file): Update call to parse_file hook.
12067 (decode_d_option): Update.
12069 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12071 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12073 * loop.c (load_mems): Don't change the interface of called functions.
12075 * calls.c (expand_call): Take current_function_pretend_args_size
12076 into account when setting argblock for sibcalls.
12078 2002-04-24 Matt Hiller <hiller@redhat.com>
12080 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12083 * cpplex.c (skip_line_comment): Process comment one multibyte
12084 character at a time rather than one char at a time, if
12086 (parse_string): Process string one multibyte character at a time
12087 rather than one char at a time, if appropriate.
12088 * c-lex.c (lex_string): Lex and copy multibyte strings
12090 * cpplib.h (cppchar_t): Change to unsigned.
12092 2002-04-24 Richard Henderson <rth@redhat.com>
12095 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12098 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12100 * sh.c (sh_va_arg): If argument was passed by reference,
12101 dereference the pointer.
12103 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12105 * sh.md (divsi3_i4_media): Use match_operand for input values
12106 rather than hard registers.
12107 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12108 unnecessarily through hard registers. Keep copies of pseudo
12109 registers outside of the libcall sequence.
12111 * sh.md (casesi_shift_media): Add modes.
12113 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12116 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12118 * attribs.c (c_common_attribute_table): Move table and handlers
12120 (format_attribute_table, lang_attribute_table,
12121 lang_attribute_common): Remove.
12122 (init_attributes): Replace NULL pointers with pointers to the
12124 (handle_packed_attribute, handle_nocommon_attribute,
12125 handle_common_attribute, handle_noreturn_attribute,
12126 handle_noinline_attribute, handle_always_inline_attribute,
12127 handle_used_attribute, handle_unused_attribute,
12128 handle_const_attribute, handle_transparent_union_attribute,
12129 handle_constructor_attribute, handle_destructor_attribute,
12130 handle_mode_attribute, handle_section_attribute,
12131 handle_aligned_attribute, handle_weak_attribute,
12132 handle_alias_attribute, handle_visibility_attribute,
12133 handle_no_instrument_function_attribute, handle_malloc_attribute,
12134 handle_no_limit_stack_attribute, handle_pure_attribute,
12135 handle_deprecated_attribute, handle_vector_size_attribute,
12136 vector_size_helper): Move to c-common.c.
12137 * c-common.c (c_common_attribute_table,
12138 handle_packed_attribute, handle_nocommon_attribute,
12139 handle_common_attribute, handle_noreturn_attribute,
12140 handle_noinline_attribute, handle_always_inline_attribute,
12141 handle_used_attribute, handle_unused_attribute,
12142 handle_const_attribute, handle_transparent_union_attribute,
12143 handle_constructor_attribute, handle_destructor_attribute,
12144 handle_mode_attribute, handle_section_attribute,
12145 handle_aligned_attribute, handle_weak_attribute,
12146 handle_alias_attribute, handle_visibility_attribute,
12147 handle_no_instrument_function_attribute, handle_malloc_attribute,
12148 handle_no_limit_stack_attribute, handle_pure_attribute,
12149 handle_deprecated_attribute, handle_vector_size_attribute,
12150 vector_size_helper): Move from attribs.c.
12151 * c-common.h (c_common_attribute_table,
12152 c_common_format_attribute_table): New.
12153 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12154 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12155 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12156 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12157 (LANG_HOOKS_INITIALIZER): Update.
12158 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12159 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12160 * target.h: Update comment.
12161 * tree.c (default_target_attribute_table): Remove.
12162 * tree.h (default_target_attribute_table, format_attribute_table,
12163 lang_attribute_table, lang_attribute_common): Remove.
12165 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12166 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12168 2002-04-24 Jason Merrill <jason@redhat.com>
12170 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12171 * dwarf2out.c (dwarf_attr_name): Support it.
12172 (gen_array_type_die): Emit it.
12173 (lookup_type_die): No special handling for VECTOR_TYPE.
12174 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12176 2002-04-24 Richard Henderson <rth@redhat.com>
12178 * config/mips/mips.md (movdi_usd): Renumber.
12180 2002-04-24 David S. Miller <davem@redhat.com>
12183 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12184 32-bit Sparc and current_function_returns_struct is true.
12186 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12188 * loop.c (canonicalize_condition): Use gen_int_mode.
12190 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12192 * config/rs6000/altivec.h: Cleanup file. Add non individual
12194 (vec_vaddubm): New.
12195 (vec_vadduhm): New.
12196 (vec_vadduwm): New.
12198 (vec_vaddcuw): New.
12199 (vec_vaddubs): New.
12200 (vec_vaddsbs): New.
12201 (vec_vadduhs): New.
12202 (vec_vadduws): New.
12203 (vec_vaddsws): New.
12213 (vec_vcmpbfp): New.
12214 (vec_vcmpequb): New.
12215 (vec_vcmpequh): New.
12216 (vec_vcmpequw): New.
12217 (vec_vcmpeqfp): New.
12218 (vec_vcmpgefp): New.
12219 (vec_vcmpgtub): New.
12220 (vec_vcmpgtsb): New.
12221 (vec_vcmpgtuh): New.
12222 (vec_vcmpgtsh): New.
12223 (vec_vcmpgtuw): New.
12224 (vec_vcmpgtsw): New.
12225 (vec_vcmpgtfp): New.
12226 (vec_vcmpgefp): New.
12231 (vec_vexptefp): New.
12236 (vec_lde): Add vector float variant.
12239 (vec_vlogefp): New.
12240 (vec_vmaddfp): New.
12241 (vec_vmhaddshs): New.
12263 (vec_vmladduhm): New.
12264 (vec_vmhraddshs): New.
12265 (vec_msumubm): New.
12266 (vec_vmsummbm): New.
12267 (vec_vmsumuhm): New.
12268 (vec_vmsumshm): New.
12269 (vec_vmsumuhs): New.
12270 (vec_vmsumshs): New.
12271 (vec_vmuleub): New.
12272 (vec_vmulesb): New.
12273 (vec_vmuleuh): New.
12274 (vec_vmulesh): New.
12275 (vec_vmuloub): New.
12277 (vec_vmulouh): New.
12278 (vec_vmulosh): New.
12279 (vec_vnmsubfp): New.
12282 (vec_vpkuhum): New.
12283 (vec_vpkuwum): New.
12285 (vec_vpkuhus): New.
12286 (vec_vpkshss): New.
12287 (vec_vpkuwus): New.
12288 (vec_vpkswss): New.
12289 (vec_vpkshus): New.
12290 (vec_vpkswus): New.
12297 (vec_vrsqrtefp): New.
12308 (vec_vspltisb): New.
12309 (vec_vspltish): New.
12310 (vec_vspltisw): New.
12324 (vec_vsububm): New.
12325 (vec_vsubuhm): New.
12326 (vec_vsubuwm): New.
12328 (vec_vsubcuw): New.
12329 (vec_vsububs): New.
12330 (vec_vsubsbs): New.
12331 (vec_vsubuhs): New.
12332 (vec_vsubshs): New.
12333 (vec_vsubuws): New.
12334 (vec_vsubsws): New.
12335 (vec_vsum4ubs): New.
12336 (vec_vsum4sbs): New.
12337 (vec_vsum4shs): New.
12338 (vec_vsum2sws): New.
12339 (vec_vsumsws): New.
12341 (vec_vupkhsb): New.
12342 (vec_vupkhpx): New.
12343 (vec_vupkhsh): New.
12344 (vec_vupklsb): New.
12345 (vec_vupklpx): New.
12346 (vec_vupklsh): New.
12349 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12352 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12353 added literals from substracted literals.
12354 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12355 (fold) [associate]: Preserve MINUS_EXPR if needed.
12357 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12359 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12362 2002-04-23 Tom Tromey <tromey@redhat.com>
12364 * gcc.c: Added --resource. For PR java/6314.
12366 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12368 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12369 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12372 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12374 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12376 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12378 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12380 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12381 (ix86_expand_clrstr): Fix typo.
12382 * loop.c (gen_load_of_final_value): New.
12383 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12386 2002-04-23 Roger Sayle <roger@eyesopen.com>
12388 * builtins.c (builtin_memset_gen_str): New function.
12389 (expand_builtin_memset): Optimize the case of constant length, but
12392 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12394 * config/rs6000/altivec.h (vec_step): Remove extraneous
12396 (vec_ctu): Cast return.
12398 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12401 * function.h: (struct function): Add profile_label_no field.
12402 (current_function_profile_label_no): Define.
12403 * function.c: (profile_label_no): New static var.
12404 (expand_function_start): Increment it, and copy to
12405 current_function_profile_label_no.
12406 * output.h (profile_label_no): Delete.
12407 * final.c (profile_label_no): Delete.
12408 (profile_function): Use current_function_profile_label_no.
12409 (final_end_function): Don't increment profile_label_no here.
12410 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12411 profile_label_no with current_function_profile_label_no.
12412 * config/pa/pa.c (current_function_number): Delete.
12413 (pa_output_function_prologue): Don't output profile label here.
12414 (hppa_profile_hook): Use label_no param rather than
12415 current_function_number.
12416 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12417 * config/pa/pa.h: .. here.
12418 (FUNCTION_PROFILER): Output profile label here.
12420 2002-04-22 Eric Christopher <echristo@redhat.com>
12422 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12423 patch of 2002-04-09 due to binutils issues.
12424 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12426 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12428 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12429 constraint to 'o' for m=r and r=m alternatives.
12430 ("*movv8hi_internal1"): Same.
12431 ("*movv16qi_internal1"): Same.
12432 ("*movv4sf_internal1"): Same.
12434 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12436 * rtl.h (RTX_FLAG): New macro.
12437 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12438 * final.c (alter_subreg): Use macro to access rtx flag.
12439 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12440 * print-rtl.c (print_rtx): Use new access macro.
12442 * cse.c (insert): Check rtx code before accessing flag.
12444 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12445 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12446 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12447 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12448 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12449 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12450 find_and_mark_used_attributes, unmark_used_attributes,
12451 add_values_to_cover, simplify_with_current_value,
12452 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12453 copy_rtx_unchanging, main): Use new access macros.
12455 2002-04-22 Tom Rix <trix@redhat.com>
12457 * expmed.c (init_expmed): Generate shifted constant once.
12459 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12461 * c-lex.c (lex_charconst): Call convert to get constant in
12462 proper type; don't just smash the type field.
12465 * config.gcc: Add list of obsolete configurations. Disallow
12466 building these without --enable-obsolete.
12467 * doc/install.texi: Document --enable-obsolete and obsoletion
12468 policy. Mention obsoletion of individual targets in
12469 appropriate places.
12471 2002-04-22 Richard Henderson <rth@redhat.com>
12473 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12475 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12478 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12479 (walk_fixup_memory_subreg): Likewise.
12480 (fixup_var_refs_insn): Adjust accordingly.
12481 (fixup_var_refs_1): Likewise.
12483 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12485 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12486 LIBPATH_ARCH64_SPEC): Define.
12487 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12488 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12489 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12490 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12492 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12494 * gthr-rtems.h: Correct prototypes to remove warnings.
12496 2002-04-22 Richard Henderson <rth@redhat.com>
12499 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12501 * gcse.c (free_insn_expr_list_list): New.
12502 (clear_modify_mem_tables): Use it. Fix bit set usage.
12503 (canon_list_insert): Use EXPR_LISTs for expressions.
12504 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12506 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12508 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12509 file change and include code to _cpp_pop_buffer.
12510 * cpphash.h (struct pending_option): Predeclare.
12511 (struct cpp_reader): New member next_include_file.
12512 (_cpp_pop_file_buffer): Update.
12513 (_cpp_push_next_buffer): Update, rename.
12514 * cppinit.c (cpp_destroy): Free include chain and pending here.
12515 (cpp_finish_options): Simplify.
12516 (_cpp_push_next_buffer): Rename and clean up.
12517 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12519 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12521 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12523 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12524 being vector signed int.
12526 (vec_xor): Add variant for both args being vector signed char.
12527 Remove redundant variant.
12530 2002-04-21 David S. Miller <davem@redhat.com>
12532 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12533 compare mode in output RTL.
12535 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12537 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12538 style and formatting of previous patch.
12540 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12542 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12543 flag_pic for ABI_AIX.
12545 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12547 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12548 * cppfiles.c (read_include_file): Similarly.
12549 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12550 uxstrdup ustrchr, ufputs): Similarly.
12551 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12552 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12553 cpp_ideq, parse_identifier, parse_number): Similarly.
12554 * cpplib.c (struct directive, dequote_string, D, run_directive,
12555 cpp_push_buffer): Similarly.
12556 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12557 _cpp_create_definition, check_trad_stringification,
12558 cpp_macro_definition): Similarly.
12560 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12562 * cppmacro.c (funlike_invocation_p): Don't step back
12565 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12567 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12570 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12572 * doc/invoke.texi: Remove Chill references.
12573 * doc/gcc.texi: Update last modified date.
12575 2002-04-20 Kazu Hirata <kazu@hxi.com>
12577 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12578 push and pop. Replace add.l with add.w.
12580 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12582 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12583 multiply instructions for H8/300H case.
12585 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12587 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12588 Bum three instructions from each routine.
12590 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12592 * Makefile.in: Update.
12593 * decl.c (push_c_function_context, pop_c_function_context,
12594 mark_c_function_context): Rename for consistency.
12595 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12596 * c-tree.h (push_c_function_context, pop_c_function_context,
12597 mark_c_function_context): Rename for consistency.
12598 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12599 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12600 * function.c (init_lang_status, save_lang_status,
12601 restore_lang_status, mark_lang_status, free_lang_status):
12602 Move to langhooks.h.
12603 (push_function_context_to, pop_function_context_from,
12604 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12606 * function.h (init_lang_status, save_lang_status,
12607 restore_lang_status, mark_lang_status, free_lang_status):
12608 Move to langhooks.h.
12609 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12610 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12611 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12612 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12613 (LANG_HOOKS_INITIALIZER): Update.
12614 (lhd_do_nothing_f): New.
12615 * langhooks.h (struct lang_hooks_for_functions): New.
12616 (struct lang_hooks): New hooks.
12617 * langhooks.c (lhd_do_nothing_f): New.
12619 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12620 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12622 2002-04-19 David S. Miller <davem@redhat.com>
12624 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12625 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12627 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12629 PR optimization/3756
12630 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12631 x = ((int) y < 0) ? cst1 : cst2.
12633 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12636 * function.c: Reapply patch for c/6358.
12637 (expand_function_end): Copy decl_rtl's mode, not
12638 current_function_return_rtx mode.
12640 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12642 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12645 2002-04-19 Tom Tromey <tromey@redhat.com>
12647 * doc/install.texi (Specific): Update status of Solaris 2.8.
12648 For PR libgcj/6158.
12650 2002-04-19 Andreas Schwab <schwab@suse.de>
12652 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12653 (PUT_REAL): Restore old definition.
12655 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12656 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12658 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12659 binutils 2.11.2 and higher generate smaller binaries than Sun's
12662 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12665 * toplev.c (rest_of_compilation): Do not defer functions for which
12666 TREE_SYMBOL_REFERENCED has already been set.
12668 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12670 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12673 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12675 * builtins.c: Include langhooks.h.
12676 (lang_type_promotes_to): Remove.
12677 (expand_builtin_va_arg): Use new hook.
12678 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12679 (simple_type_promotes_to): Move to c-typeck.c.
12680 * c-common.h (simple_type_promotes_to): Remove.
12681 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12682 * c-format.c: Include langhooks.h.
12683 (check_format_types): Update.
12684 * c-tree.h (c_type_promotes_to): New.
12685 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12686 (type_lists_compatible_p): Update.
12687 * langhooks-def.h (lhd_type_promotes_to): New.
12688 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12689 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12690 * langhooks.c (lhd_type_promotes_to): New.
12691 * langhooks.h (struct lang_hooks_for_types): New hook.
12692 * tree.h (lang_type_promotes_to): Remove.
12694 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12696 2002-04-18 Richard Henderson <rth@redhat.com>
12698 * function.c: Revert patch for c/6358.
12700 2002-04-18 Richard Henderson <rth@redhat.com>
12702 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12703 blocks. Handle multiple references to the TRAP block. Handle
12704 non-adjacent THEN and OTHER blocks.
12706 2002-04-18 Richard Henderson <rth@redhat.com>
12708 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12709 crash with no type for by-mode libcalls.
12711 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12713 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12715 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12716 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12717 the register windows.
12719 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12721 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12722 appropriate. Document need for extended precision even when
12723 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12724 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12725 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12726 instead of relying on later syntax error when REAL_WIDTH > 5.
12727 * real.c: Define NE based only on whether or not we have a
12728 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12729 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12730 define GET_REAL and PUT_REAL as simple memcpy operations; no
12731 need to byteswap or round.
12732 Use #error instead of #ifdef-ing out the entire file, for
12733 prompt error detection.
12735 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12737 2002-04-18 David S. Miller <davem@redhat.com>
12739 * config/sparc/sparc.h (BRANCH_COST): Define.
12741 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12744 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12746 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12747 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12748 propagate_block calls after relaxation loop using new variable
12749 stabilized_prop_flags.
12751 2002-04-18 Richard Henderson <rth@redhat.com>
12753 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12754 (ia64_va_arg): Expect variable sized types by reference.
12755 * config/ia64/ia64-protos.h: Update.
12756 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12757 ia64_function_arg_pass_by_reference.
12759 2002-04-18 Richard Henderson <rth@redhat.com>
12761 * ifcvt.c: Include except.h.
12762 (block_has_only_trap): Break out from find_cond_trap.
12763 (find_cond_trap): Use it. Always delete the trap block.
12764 (merge_if_block): Allow then block null. Be less simplistic about
12765 what insns can end a block.
12766 * Makefile.in (ifcvt.o): Depend on except.h.
12768 * config/ia64/ia64.md (trap, conditional_trap): New.
12770 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12773 * function.c (assign_parms): Assign hard current_function_return_rtx
12775 (expand_function_end): ...not here.
12777 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12779 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12780 * c-tree.h (c_incomplete_type_error): New.
12781 * c-typeck.c (require_complete_type, build_component_ref): Update.
12782 (incomplete_type_error): Rename.
12783 * langhooks-def.h (lhd_incomplete_type_error): New.
12784 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12785 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12786 * langhooks.c (lhd_incomplete_type_error): New.
12787 * langhooks.h (struct lang_hooks_for_types): New hook.
12788 * tree.c (size_in_bytes): Use new hook.
12789 * tree.h (incomplete_type_error): Remove.
12791 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12793 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12795 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12796 TARGET_FLOAT_FORMAT blocks.
12798 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12800 * doc/install.texi (Downloading the source): Do not mention Chill
12801 any longer, but mention Ada.
12802 (Configuration): Do not mention Chill any longer.
12804 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
12806 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
12808 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12810 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
12813 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12815 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
12816 instead of unsigned_type.
12818 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12820 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
12821 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
12824 2002-04-18 Bernd Schmidt <bernds@redhat.com>
12826 * attribs.c (vector_type_node_list): New static variable.
12827 (handle_vector_size_attribute): Use it to avoid generating a
12828 new type node each time we are called.
12830 * combine.c (subst): Avoid trying to make a vector mode subreg of
12831 an integer constant.
12832 (gen_lowpart_for_combine): Likewise.
12834 2002-04-18 Roger Sayle <roger@eyesopen.com>
12835 Jakub Jelinek <jakub@redhat.com>
12837 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
12838 for integer constant c (if x has unsigned type or sign bit is not
12839 set in c). This folds the zero/sign extension into the bit-wise and
12842 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12845 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
12848 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
12850 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
12852 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
12854 * gcc.c (read_specs): Detect and fail if an attempt is made to
12855 rename a spec string to an already existing string.
12857 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12859 * config/s390/s390.c (legitimize_pic_address): Do not generate
12860 illegal address constant without CONST.
12862 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12864 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
12865 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12867 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12869 PR optimization/6305
12870 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
12871 to make sure previous reloads are taken into account. Generate
12872 better code if one operand is an in-range immediate constant.
12874 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
12876 * doc/install.texi (Building): libgcj requires GNU make.
12878 2002-04-17 Jakub Jelinek <jakub@redhat.com>
12881 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
12882 even if hard quad and register is not floating.
12883 (movtf reg<-mem split): Disallow splitting if hard quad and
12884 register is floating.
12885 (movtf mem<-reg split): Likewise.
12886 * config/sparc/sparc.c (fp_register_operand): New predicate.
12887 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
12889 2002-04-17 Zack Weinberg <zack@codesourcery.com>
12891 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
12892 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
12893 (unprotoize.o): Ditto. Build from protoize.c. Define
12894 UNPROTOIZE on command line.
12895 * protoize.c: Include cppdefault.h. Delete include_defaults.
12896 (in_system_include_dir): Use cpp_include_defaults (defined in
12898 * unprotoize.c: Delete file.
12900 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
12902 * config/rs6000/altivec.h (vec_ld): Add array variants.
12906 2002-04-17 Alan Matsuoka <alanm@redhat.com>
12907 Aldy Hernandez <aldyh@redhat.com>
12909 * config/rs6000/altivec.h: Define __ALTIVEC__.
12914 (vec_vmaddfp): New.
12916 Add parentheses to all macro arguments.
12918 2002-04-16 Richard Henderson <rth@redhat.com>
12921 * except.c (remove_eh_handler): Insert inner regions at beginning
12922 of sibling chain. Refactor expressions.
12924 2002-04-16 Richard Henderson <rth@redhat.com>
12926 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
12927 * config/sparc/sol2-gas-bi.h: New file.
12928 * config.gcc (sparc*-solaris): Add it as needed.
12929 * configure.in (AS_SPARC64_FLAG): Remove check.
12930 * config.in, configure: Regenerate.
12932 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
12934 2002-04-16 Richard Henderson <rth@redhat.com>
12936 * config/mips/mips.c (override_options): Don't override N32 for
12940 * config/mips/mips.md (can_delay): Split out of existing define_delays.
12941 (HILO_delay): Set can_delay false.
12943 2002-04-16 Dale Johannesen <dalej@apple.com>
12945 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
12946 instruction addresses.
12947 (rs6000_output_function_epilogue): Likewise.
12949 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
12951 * c-parse.in (poplevel, compstmt_start,
12952 compstmt_primary_start): Add ending ';', in accordance
12955 2002-04-16 Richard Henderson <rth@redhat.com>
12957 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
12958 Adjust tm_file order to get TARGET_DEFAULT set properly.
12959 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
12960 * doc/install.texi (sparc-solaris): Update.
12962 2002-04-16 Dale Johannesen <dalej@apple.com>
12964 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
12965 comparison operands do not match each other or if modes of
12966 conditions do not match result.
12968 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
12971 * config/s390/s390.md (mulsidi3): Set both subregs of the
12972 multiword register.
12974 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
12976 * config/rs6000/altivec.h (vec_addc): Type check.
12978 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12981 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
12983 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
12985 2002-04-15 Richard Henderson <rth@redhat.com>
12987 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
12988 call_really_used_regs too.
12990 2002-04-15 Richard Henderson <rth@redhat.com>
12992 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
12994 2002-04-15 David S. Miller <davem@redhat.com>
12996 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
12997 as being CLOBBERed.
12999 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13002 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13003 CONST_VECTOR is { 0, ... 0 }.
13005 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13007 * doc/install.texi (Installing GCC: Configuration): Clarify
13008 the only supported ways to configure gcc.
13010 2002-04-15 Roland McGrath <roland@frob.com>
13012 * config.gcc (alpha*-*-gnu*): New target configuration.
13013 * config/alpha/gnu.h: New file for it.
13014 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13016 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13018 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13019 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13020 * tree.h (expand_start_stmt_expr): Update prototype.
13021 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13022 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13023 on the STMT_EXPR created for the inline function.
13025 2002-04-15 Richard Henderson <rth@redhat.com>
13027 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13028 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13029 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13030 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13031 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13032 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13033 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13034 Define __gnu_linux__, not gnu_linux.
13035 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13037 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13039 Remove Chill front end.
13040 * gcc.c (default_compilers): Remove Chill entries.
13041 * ch: Remove directory.
13042 * doc/frontends.texi: Remove information about Chill.
13043 * doc/sourcebuild.texi: Likewise.
13044 * doc/standards.texi: Likewise.
13046 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13048 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13049 (LONGLONG_STANDALONE): Define.
13051 2002-04-15 David S. Miller <davem@redhat.com>
13053 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13054 Call emit_library_call with LCT_NORMAL.
13055 (sparc_initialize_trampoline): Use LCT_foo instead of
13056 magic constant in emit_library_call invocations.
13057 (sparc64_initialize_trampoline): Likewise.
13058 (sparc_profile_hook): Likewise.
13059 * config/sparc/sparc.md: Likewise.
13061 * config/sparc/sparc.c (sparc_extra_constraint_check):
13062 Fix type of argument 'c'.
13063 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13066 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13068 * diagnostic.h (output_buffer_state): Redefine.
13069 (output_format_decoder): New macro.
13070 (output_prefixing_rule): Likewise.
13071 (output_line_cutoff): Likewise.
13072 (diagnostic_format_decoder): Adjust.
13073 (diagnostic_prefixing_rule): Likewise.
13074 (diagnostic_line_cutoff): Likewise.
13075 (diagnostic_state): Likewise.
13076 (diagnostic_kind_count): Likewise.
13077 (diagnostic_buffer): Now a macro.
13079 * diagnostic.c (diagnostic_buffer): Remove definition.
13080 (output_is_line_wrapping): Adjust.
13081 (set_real_maximum_length): Likewise.
13082 (output_set_maximum_length): Likewise.
13083 (init_output_buffer): Likewise.
13084 (lhd_print_error_function): Likewise.
13085 (output_do_verbatim): Likewise.
13087 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13089 * cpperror.c (print_location): Don't print include chain
13091 (cpp_begin_message): Update to use DL_ macros.
13092 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13093 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13094 cpp_notice, cpp_notice_from_errno): Remove.
13095 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13098 * cppexp.c (CPP_ICE): Remove.
13099 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13100 lex, integer_overflow, _cpp_parse_expr): Update.
13101 * cppfiles.c (read_include_file, find_include_file,
13102 handle_missing_header, _cpp_read_file, remap_filename): Update.
13103 * cpphash.h (enum error_type): Remove.
13104 (_cpp_begin_message): Update.
13105 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13106 cpp_handle_option, cpp_post_options): Update.
13107 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13108 skip_whitespace, parse_identifier, parse_slow, parse_string,
13109 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13110 cpp_interpret_charconst): Update.
13111 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13112 lex_macro_node, do_undef, glue_header_name, parse_include,
13113 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13114 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13115 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13116 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13117 _cpp_pop_buffer, do_diagnostic): Update.
13118 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13119 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13120 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13121 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13122 cpp_notice, cpp_notice_from_errno): Remove.
13123 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13126 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13127 collect_args, enter_macro_context, save_parameter, parse_params,
13128 _cpp_create_definition, check_trad_stringification,
13129 cpp_macro_definition): Update.
13130 * cppmain.c (cpp_preprocess_file): Update.
13131 * fix-header.c (read_scan_file): Update.
13133 2002-04-14 Andreas Schwab <schwab@suse.de>
13135 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13137 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13139 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13141 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13143 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13146 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13148 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13150 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13152 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13153 sparc-elf and sparc-rtems targets.
13155 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13157 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13158 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13159 * arm/linux-elf.h: Likewise.
13160 * cris/aout.h: Likewise.
13161 * cris/linux.h: Likewise.
13162 * i370/linux.h: Likewise.
13163 * i386/gnu.h: Likewise.
13164 * i386/linux-aout.h: Likewise.
13165 * i386/linux-oldld.h: Likewise.
13166 * i386/linux.h: Likewise.
13167 * i386/linux64.h: Likewise.
13168 * ia64/linux.h: Likewise.
13169 * m68k/linux-aout.h: Likewise.
13170 * m68k/linux.h: Likewise.
13171 * mips/linux.h: Likewise.
13172 * pa/pa-linux.h: Likewise.
13173 * pj/linux.h: Likewise.
13174 * rs6000/sysv4.h: Likewise.
13175 * s390/linux.h: Likewise.
13176 * sh/linux.h: Likewise.
13177 * sparc/linux-aout.h: Likewise.
13178 * sparc/linux.h: Likewise.
13179 * sparc/linux64.h: Likewise.
13180 * xtensa/linux.h: Likewise.
13182 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13184 * stmt.c (check_unique_operand_names): Expect operand names to
13185 be strings rather than identifiers. Use simple_cst_equal to
13187 (resolve_operand_name_1): Make same identifier to string change here.
13188 * c-parse.in (asm_operand): Convert a named operand into a string.
13189 * cp/parse.y (asm_operand): Likewise.
13191 2002-04-13 Andreas Schwab <schwab@suse.de>
13193 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13195 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13197 Revert these changes:
13199 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13202 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13204 2002-04-12 Richard Henderson <rth@redhat.com>
13206 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13207 (sparc*-*-solaris): Clean up header files.
13208 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13209 and plan on generating 64-bit code.
13210 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13211 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13212 * config/sparc/sol2-sld-64.h: Rename ...
13213 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13214 for AS_SPARC64_FLAG not defined.
13215 * config/sparc/sol2-gld-bi.h: New.
13216 * config/sparc/sol2-sld.h: Remove.
13217 * config/sparc/sol26-sld.h: New.
13218 * config/sparc/sol2.h: Tidy comments.
13219 * doc/install.texi: Document sparc-solaris configury changes.
13221 2002-04-12 Richard Henderson <rth@redhat.com>
13223 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13225 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13226 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13228 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13230 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13232 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13234 * pa.c (pa_can_combine_p): Call extract_insn before calling
13235 constrain_operands.
13237 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13239 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13240 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13241 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13242 (CPP_PREDEFINES): Handle __declspec.
13243 * config/i386/t-interix (USER_H): Remove.
13245 2002-04-12 DJ Delorie <dj@redhat.com>
13247 * integrate.c (compare_blocks): Make comparisons safe for when
13248 sizeof(int) < sizeof(char *).
13249 (find_block): Likewise.
13251 2002-04-12 Jan Hubicka <jh@suse.cz>
13252 David Edelsohn <edelsohn@gnu.org>
13254 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13256 (symbol_ref_operand): New.
13257 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13258 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13260 2002-04-12 Andreas Schwab <schwab@suse.de>
13262 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13263 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13264 overrides the definition in config/svr4.h.
13266 2002-04-12 Eric Norum <eric.norum@usask.ca>
13268 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13269 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13270 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13271 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13272 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13273 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13274 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13275 definitions to config/rtems.h and make the targets more similar.
13277 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13279 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13280 POINTERS_EXTEND_UNSIGNED.
13281 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13282 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13284 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13287 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13289 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13290 depends on TARGET_SHMEDIA, not TARGET_SH5.
13292 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13294 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13295 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13297 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13299 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13302 2002-04-12 Andreas Schwab <schwab@suse.de>
13304 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13306 2002-04-12 Richard Henderson <rth@redhat.com>
13309 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13311 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13312 modes spanning multiple hard regs.
13314 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13316 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13318 * pa.c (pa_output_function_prologue): Don't accumulate the total
13319 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13320 the portable runtime.
13321 (output_deferred_plabels): Handle 64bit plabels.
13322 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13323 generating pic code using the GAS assembler for object formats that
13324 are not SOM (ie., ELF32 and ELF64).
13325 (output_millicode_call): Check attribute type if attribute length is 28.
13326 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13327 dbr_sequence_length once.
13328 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13329 dbr_sequence_length once.
13330 * pa.h (TARGET_SOM): Define if not defined.
13331 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13332 with GAS and not SOM.
13333 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13334 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13336 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13338 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13339 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13340 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13341 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13342 elfos.h and dbxelf.h values are fine now.
13343 * config/i386/freebsd.h, config/alpha/freebsd.h
13344 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13346 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13348 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13349 or set Acpu or Amachine. Reformat.
13350 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13352 (LINK_SPEC): Do not need to undef.
13353 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13354 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13355 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13357 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13358 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13359 (LINK_SPEC): Do not need to undef.
13360 (DONT_USE_BUILTIN_SETJMP): Do not define.
13361 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13362 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13363 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13364 Remove trailing spaces.
13365 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13366 __ELF__, or set Acpu or Amachine. Reformat.
13367 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13370 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13372 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13373 all other *-*-freebsd* targets.
13375 2002-04-11 Richard Henderson <rth@redhat.com>
13377 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13379 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13381 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13382 Include {cpu}/{cpu}.h thru tm_file.
13383 (alpha*-*-linux*ecoff): Remove target.
13384 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13385 (LINK_SPEC): Remove, is not OS independent.
13386 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13387 (LINK_SPEC): Do not need to #undef any longer.
13388 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13390 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13392 (LINK_SPEC): Moved here from alpha/elf.h.
13393 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13394 SUB_CPP_PREDEFINES.
13395 * config/alpha/linux-ecoff.h: Remove.
13396 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13397 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13398 (CPP_SUBTARGET_SPEC): Do not define.
13399 (LINK_SPEC): Do not need to #undef any longer.
13400 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13401 * config/alpha/vms.h: Likewise.
13403 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13405 * doc/extend.texi: Remove old claim that typedefs cannot have
13406 an alignment attribute.
13408 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13410 PR optimization/6177
13411 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13412 bitpos is 0 and bitsize CONCAT size.
13414 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13417 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13419 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13421 * config/alpha/freebsd.h: Minor reformatting.
13422 (CPP_SPEC): Define ELF and add cpp_subtarget.
13423 (ASM_SPEC): No longer needed.
13425 2002-04-11 Richard Henderson <rth@redhat.com>
13427 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13428 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13429 (dimode mem/zero splitter): New.
13431 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13433 * config/cris/cris.c (cris_override_options): Tweak error message
13434 for PIC not implemented.
13436 * config/cris/cris.h: Tweak comments related to parameter-passing.
13438 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13440 2002-04-10 Richard Henderson <rth@redhat.com>
13442 * except.c (add_ehl_entry): Allow duplicates after landing pad
13445 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13447 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13449 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13451 * c-decl.c (c_init_decl_processing): Move generation of
13452 decls for g77_integer_type_node and friends from here ...
13453 * c-common.c (c_common_nodes_and_builtins): ... to here.
13455 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13457 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13458 is only used as frame pointer when frame_pointer_needed is true.
13460 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13463 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13464 for the fact that the pool entry uses two words.
13465 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13467 (movdf_soft_insn): Similarly.
13468 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13469 for the fact that the pool entry uses three words.
13471 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13473 * config/mips/mips.c (mips_va_arg): When using the struct version
13474 of the EABI va_list, allow arguments in the register save area to
13475 take up less room than a stack argument.
13477 2002-04-10 Richard Henderson <rth@redhat.com>
13479 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13480 if EXPAND_INITIALIZER.
13482 2002-04-09 Richard Henderson <rth@redhat.com>
13484 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13485 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13487 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13489 PR optimization/6233
13490 * rtlanal.c (pure_call_p): New function.
13491 * rtl.h (pure_call_p): Declare.
13492 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13493 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13495 2002-04-09 Eric Christopher <echristo@redhat.com>
13497 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13498 information to .comm directive.
13500 2002-04-09 Richard Henderson <rth@redhat.com>
13503 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13505 2002-04-09 Richard Henderson <rth@redhat.com>
13507 * basic-block.h (flow_delete_block_noexpunge): Declare.
13508 (expunge_block_nocompact): Declare.
13509 * cfg.c (expunge_block_nocompact): Split out from ...
13510 (expunge_block): ... here.
13511 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13512 (flow_delete_block_noexpunge): Split out from ...
13513 (flow_delete_block): ... here.
13514 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13515 removing dead blocks.
13516 * except.c (exception_handler_labels): Remove.
13517 (exception_handler_label_map): New.
13518 (struct eh_region): Add aka member.
13519 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13520 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13521 (for_each_eh_label, for_each_eh_label_1): New.
13522 (init_eh): Register exception_handler_label_map.
13523 (free_eh_status): Use free_region.
13524 (find_exception_handler_labels): Use the map, not the list.
13525 (remove_exception_handler_label): Likewise.
13526 (maybe_remove_eh_handler): Likewise.
13527 (remove_eh_handler): Use the region aka bitmap.
13528 * except.h (exception_handler_labels): Remove.
13529 (for_each_eh_label): Declare.
13530 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13531 * loop.c (invalidate_loops_containing_label): New.
13532 (find_and_verify_loops): Use it. Use for_each_eh_label.
13533 * sched-rgn.c (is_cfg_nonregular): Use
13534 current_function_has_exception_handlers.
13536 2002-04-09 Richard Henderson <rth@redhat.com>
13538 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13539 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13540 Do not return changed status.
13541 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13542 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13543 New functions that do return changed status.
13544 * sbitmap.h: Update decls.
13545 * gcse.c, lcm.c: Use _cg functions as needed.
13547 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13549 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13550 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13551 * config/sh/embed_bb.c: New file.
13552 * config/sh/embed-elf.h: New file.
13553 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13554 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13555 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13557 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13558 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13559 Add subtarget_asm_endian_spec.
13560 (ASM_SPEC): Use subtarget_asm_endian_spec.
13561 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13562 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13563 (WCHAR_UNSIGNED): Define.
13564 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13565 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13566 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13568 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13569 (sh_adjust_cost): Likewise.
13570 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13572 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13573 (WCHAR_TYPE_SIZE): Likewise.
13574 (ASM_SPEC): Use subtarget_asm_endian_spec.
13575 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13576 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13577 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13578 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13579 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13580 (USER_LABEL_PREFIX): Don't #undef /#define .
13581 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13582 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13583 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13584 (ASM_SPEC): Likewise.
13585 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13586 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13587 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13588 (LIB2FUNCS_EXTRA): Define.
13589 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13590 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13591 (LIB1ASMFUNCS_CACHE): Define.
13592 (LIB2FUNCS_EXTRA): Redefine empty.
13594 2002-04-08 Richard Henderson <rth@redhat.com>
13596 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13598 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13600 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13601 and optimize for size.
13602 (__do_global_ctors): Fix pointer comparison.
13603 (__do_global_dtors): Likewise.
13605 2002-04-09 David S. Miller <davem@redhat.com>
13607 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13608 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13609 allow reloading pseudos.
13610 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13611 * config/sparc/sparc-protos.h: Declare it.
13613 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13614 unsigned comparison warning.
13615 (output_restore_regs): Mark leaf_function as unused.
13617 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13619 * expr.c (is_aligning_offset): New function.
13620 (expand_expr, case COMPONENT_EXPR): Call it.
13622 2002-04-08 David S. Miller <davem@redhat.com>
13625 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13627 Make init_priority work on Sparc when using GNU ld.
13628 * config/sparc/linux.h, config/sparc/linux64.h,
13629 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13630 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13631 * config/sparc/sol2-gld.h: New file to do the same.
13632 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13633 sparc/sol2-gld.h to tm_file.
13635 PR optimization/4328
13636 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13637 * doc/md.texi: Document it.
13638 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13639 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13640 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13641 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13642 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13644 2002-04-08 Andreas Jaeger <aj@suse.de>
13646 * stmt.c (expand_asm_operands): Revert last patch from Richard
13649 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13651 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13652 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13654 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13656 * doc/contrib.texi (Contributors): Add David O'Brien.
13658 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13660 * configure.in (auto-build.h): Use target_alias and build_alias
13661 when running configure.
13662 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13663 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13664 * configure: Regenerate.
13666 2002-04-07 David S. Miller <davem@redhat.com>
13668 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13670 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13673 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13674 generating 32-bit pic code.
13676 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13678 * cppinit.c (cpp_create_reader): Initialize
13679 discard_comments_in_macro_exp.
13680 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13681 (cpp_handle_option): Handle "-CC" option.
13682 * cpplex.c (save_comment): If saving a C++ comment in
13683 a directive, convert it to a C comment.
13684 (_cpp_lex_direct): Pass second comment start character to
13685 save_comment to indicate comment type.
13686 * cpplib.c (_cpp_handle_directive): If processing
13687 a "#define" directive and discard_comments_in_macro_exp
13688 is false, re-enable saving of comments.
13689 (lex_macro_node): If discard_comments_in_macro_exp is false,
13690 discard any comments before the macro identifier.
13691 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13693 * cppmacro.c (cpp_get_token): If expanding a macro while
13694 processing a directive, discard any comments we might encounter.
13695 (parse_params): If discard_comments_in_macro_exp is false,
13696 ignore comments in the macro parameter list.
13697 * gcc.c (cpp_unique_options): Add "-CC" option.
13698 (option_map): Map "--comments-in-macros" to "-CC".
13699 * doc/cppopts.texi: Document "-CC" option.
13700 * f/lang-specs.h: Add "-CC" option.
13701 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13702 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13703 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13704 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13705 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13706 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13708 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13711 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13713 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13716 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13719 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13720 RTX_UNCHANGING_P for the functions arguments when a tail call
13723 2002-04-06 Jason Merrill <jason@redhat.com>
13725 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13726 (parse_options_and_default_flags): Set them appropriately.
13727 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13729 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13731 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13734 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13737 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13738 types come in by-reference. Fix typo in comment.
13740 2002-04-05 David S. Miller <davem@redhat.com>
13742 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13743 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13744 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13745 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13747 2002-04-05 David S. Miller <davem@redhat.com>
13749 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13750 are not going to emit return instructions, emit at least a nop
13751 for the sake of sane backtraces.
13753 2002-04-05 Richard Henderson <rth@redhat.com>
13755 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13757 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13759 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13761 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13763 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13764 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13765 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13767 2002-04-05 Andreas Schwab <schwab@suse.de>
13769 * c-convert.c: Include c-common.h.
13770 * Makefile.in (c-convert.o): Updated.
13772 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13774 * mklibgcc.in: Use separate libgcc.map for each multilib.
13775 * Makefile.in (distclean): Don't remove libgcc.map here.
13777 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13779 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13780 genmultilib invocation.
13782 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13784 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13785 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13786 to num_gprs for symmetry.
13787 * config/mips/mips.c: Adjust accordingly.
13789 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13791 * c-common.c (truthvalue_conversion): Rename, update.
13792 * c-common.h (c_common_truthvalue_conversion): New.
13793 * c-convert.c (convert): Update.
13794 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13795 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13796 * c-typeck.c (build_binary_op, build_unary_op,
13797 build_conditional_expr): Update.
13798 * fold-const.c (constant_boolean_node, fold): Use langhook.
13799 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13800 * langhooks.h (struct lang_hooks): New hook.
13801 * stmt.c (expand_decl_cleanup): Use langhook.
13802 * tree.h (truthvalue_conversion): Remove.
13804 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13806 2002-04-05 Alan Modra <amodra@bigpond.net.au>
13808 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
13809 Add rules to make null object file.
13811 2002-04-04 Jim Blandy <jimb@redhat.com>
13813 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
13814 macro formal parameter names.
13816 2002-04-04 David S. Miller <davem@redhat.com>
13818 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
13820 2002-04-04 Richard Henderson <rth@redhat.com>
13823 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
13824 Support copies into and out of memory. Don't accept allows_reg
13825 and allows_mem as gospel.
13827 2002-04-04 Richard Henderson <rth@redhat.com>
13830 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
13831 (write_dependence_p): Likewise.
13833 2002-04-04 Richard Henderson <rth@redhat.com>
13835 * predict.c (estimate_bb_frequencies): Do frequency calculation
13836 with a volatile temporary.
13838 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
13840 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
13842 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13845 * final.c (final_start_function): Don't bump profile_label_no here...
13846 (final_end_function): ...but here.
13848 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13850 * config/sparc/sparc.md (pic): New attribute.
13851 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
13853 (split after do_builtin_setjmp_setup): New.
13855 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13858 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
13861 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13863 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
13864 UNITS_PER_WORD for zero sized aggregates.
13866 2002-04-03 David S. Miller <davem@redhat.com>
13868 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
13869 one-character spec for this, just use %(link_gcc_c_sequence).
13871 2002-04-03 David S. Miller <davem@redhat.com>
13873 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
13876 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13878 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
13879 (DWARF_FRAME_RETURN_COLUMN): Move.
13880 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13881 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
13882 * pa.c (except.h, predict.h): Include.
13884 (store_reg_modify, set_reg_plus_d): Revise prototypes.
13885 (output_ascii): Add cast.
13886 (store_reg_modify): Revise to add frame notes.
13887 (set_reg_plus_d): Likewise.
13888 (compute_frame_size): Include space for eh data registers in frame if
13889 the current function calls eh_return.
13890 (hppa_expand_prologue): Ensure register %r2 is saved if the current
13891 function calls eh_return. Save eh data registers if the current
13892 function calls eh_return. Fix code to add frame notes. Emit
13893 blockage to prevent insns with frame notes being scheduled in the
13894 delay slot of calls.
13895 (hppa_expand_epilogue): Restore eh data registers and do final stack
13896 adjustment if the current function calls eh_return. Don't add frame
13898 (output_call): Revise for change in length of call insn. Don't do
13899 return pointer adjustment for an unconditional jump in the delay slot
13900 of a call when using frame notes.
13901 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
13902 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
13903 (ARG_POINTER_CFA_OFFSET): Define.
13904 * pa.md (return_external_pic): New pattern.
13905 (prologue): Correct formatting. Use return_external_pic if current
13906 function calls eh_return.
13907 (call_internal_symref, call_value_internal_symref,
13908 sibcall_internal_symref, sibcall_value_internal_symref): Change default
13909 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
13911 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
13913 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
13914 list of targets to check using "nop" insn.
13915 * configure: Rebuilt.
13917 2002-04-04 Alan Modra <amodra@bigpond.net.au>
13919 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
13921 2002-04-03 David S. Miller <davem@redhat.com>
13923 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
13924 library sequence passed to the linker.
13925 (LINK_COMMAND_SPEC): Use it.
13926 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
13927 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
13928 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13930 2002-04-03 Jason Merrill <jason@redhat.com>
13932 * except.c (struct eh_status): Remove protect_list.
13933 (begin_protect_partials, end_protect_partials): Remove.
13934 (add_partial_entry): Remove.
13935 * except.h: Remove prototypes.
13937 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
13938 expand_decl_cleanup_eh.
13941 * tree.h (CLEANUP_EH_ONLY): New macro.
13942 * stmt.c (expand_decl_cleanup_eh): New fn.
13943 (expand_cleanups): Check CLEANUP_EH_ONLY.
13944 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
13945 Use expand_decl_cleanup_eh.
13946 (expand_stmt): Adjust.
13947 * c-common.h: Adjust prototype.
13949 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
13951 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
13952 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
13953 (cris_target_asm_function_epilogue): Ditto.
13954 (cris_initial_frame_pointer_offset): Ditto.
13955 (cris_simple_epilogue): Ditto.
13956 (cris_expand_builtin_va_arg): Variable-size types come in
13959 2002-04-03 David S. Miller <davem@redhat.com>
13961 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
13963 (set_fast_math): Correct 'fsr' type.
13965 2002-04-03 Richard Henderson <rth@redhat.com>
13968 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
13969 * toplev.c (check_global_declarations): Use it.
13970 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
13971 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13972 (LANG_HOOKS_DECLS): Add it.
13973 * langhooks.c (lhd_warn_unused_global_decl): New.
13974 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13975 * c-objc-common.c (c_warn_unused_global_decl): New.
13976 * c-tree.h (c_warn_unused_global_decl): Declare.
13977 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13979 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
13981 * langhooks-def.h (lhd_set_decl_assembler_name,
13982 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
13983 (LANG_HOOKS_INITIALIZER): Update.
13984 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
13985 * langhooks.h (struct lang_hooks): New hook.
13986 * tree.c (set_decl_assembler_name): Move to langhooks.c.
13987 (lang_set_decl_assembler_name): Remove.
13988 (init_obstacks): Don't set hook.
13989 (decl_assembler_name): New function.
13990 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
13991 (decl_assembler_name): New.
13992 (lang_set_decl_assembler_name): Remove.
13994 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13996 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
13997 works properly with .hidden symbols.
13998 * configure: Rebuilt.
13999 * config.in: Rebuilt.
14000 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14001 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14002 properly with .hidden symbols.
14004 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14007 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14010 2002-04-03 Richard Henderson <rth@redhat.com>
14013 * sched-rgn.c (sets_likely_spilled): New.
14014 (sets_likely_spilled_1): New.
14015 (add_branch_dependences): Use it.
14017 2002-04-02 Richard Henderson <rth@redhat.com>
14020 * loop.h (LOOP_FIRST_PASS): New.
14021 * loop.c (strength_reduce): Mind it when deciding to unroll.
14022 * toplev.c (rest_of_compilation): Set it.
14024 2002-04-02 David S. Miller <davem@redhat.com>
14026 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14027 mems_ok_for_ldd_peep when the order of the loads being examined
14029 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14030 existing comment to increase comprehension of this situation.
14032 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14034 * config/sh/sh.md: Don't use union real_extract.
14036 2002-04-02 Richard Henderson <rth@redhat.com>
14038 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14040 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14042 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14043 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14044 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14045 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14046 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14047 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14048 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14049 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14050 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14051 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14052 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14053 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14054 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14055 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14056 Include as many configury headers via tm_file as possible. This
14057 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14058 * config/openbsd-oldgas.h: New file.
14059 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14060 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14061 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14062 config/i386/i386-coff.h, config/i386/i386-interix.h,
14063 config/i386/iscdbx.h, config/i386/linux-aout.h,
14064 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14065 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14066 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14067 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14068 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14069 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14070 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14071 config/i386/vxi386.h: Do not directly include configury headers.
14072 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14073 Directly include configury headers that are no longer automatically
14074 included by the above headers.
14075 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14076 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14077 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14078 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14079 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14080 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14081 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14082 (TARGET_VERSION): Define.
14083 * config/i386/beos-elf.h, config/i386/freebsd.h,
14084 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14085 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14086 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14087 config/i386/sco5.h, config/i386/sysv4.h
14088 (TARGET_VERSION): Do not need to protect.
14089 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14090 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14091 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14092 config/i386/i386-interix.h, config/i386/linux-aout.h,
14093 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14094 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14095 (YES_UNDERSCORES): Do not define - not needed.
14096 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14097 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14098 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14099 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14100 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14101 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14102 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14103 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14105 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14106 Richard Henderson <rth@redhat.com>
14109 * function.c (assign_temp): Accept either type or decl argument.
14110 Detect variables whose size is too large to fit into an integer.
14111 * stmt.c (expand_decl): Pass the decl, not the type.
14113 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14115 * protoize.c: Match include directory usage with cppdefault.c.
14117 2002-04-03 Jeffrey A Law (law@redhat.com)
14118 Hans-Peter Nilsson <hp@bitrange.com>
14120 * combine.c (simplify_comparison): Avoid narrowing a comparison
14121 with a paradoxical subreg when doing so would drop signficant bits.
14123 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14125 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14126 if POINTERS_EXTEND_UNSIGNED is defined.
14128 2002-04-02 Richard Henderson <rth@redhat.com>
14131 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14134 2002-04-02 Richard Henderson <rth@redhat.com>
14136 * doc/standards.texi: Document required freestanding libc entry points.
14138 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14140 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14141 associated splitter. Remove MQ constraint.
14142 (ctrdi_internal4): Correct CCmode clobber.
14144 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14146 * milli64.S ($$dyncall): New function.
14147 * t-linux (LIB1ASMFUNCS): Revise module list.
14148 (LIB1ASMSRC): Use pa/milli64.S.
14150 2002-04-02 Richard Henderson <rth@redhat.com>
14152 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14153 rename solaris_sys_varargs_h.
14155 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14157 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14158 the same mode as its component.
14160 2002-04-02 Richard Henderson <rth@redhat.com>
14163 * final.c (this_is_asm_operands): Export.
14164 * output.h (this_is_asm_operands): Declare.
14165 * config/i386/i386.c (print_operand): Error odd asm operands.
14167 2002-04-02 Richard Henderson <rth@redhat.com>
14170 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14172 2002-04-01 Richard Henderson <rth@redhat.com>
14175 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14176 * fixinc/fixincl.x: Rebuild.
14178 2002-04-01 Richard Henderson <rth@redhat.com>
14180 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14181 (atomic_alloc, atomic_free): New.
14182 (SIZE, MASK_FOR, PTR_IN): New.
14183 (emergency_reg_state, emergency_reg_state_free): New.
14184 (emergency_labeled_state, emergency_labeled_state_free): New.
14185 (reg_state_alloced, labeled_state_alloced): New.
14186 (alloc_reg_state, free_reg_state): New.
14187 (alloc_label_state, free_label_state, free_label_states): New.
14188 (push, pop, dup_state_stack, free_state_stack): Use them.
14189 (desc_label_state): Likewise.
14190 (uw_frame_state_for): Free label states and state stack.
14191 (uw_update_reg_address): Eliminate warnings.
14193 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14195 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14196 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14198 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14200 * c-decl.c (grokdeclarator): Update.
14201 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14202 * c-tree.h (c_mark_addressable): New.
14203 * c-typeck.c (default_function_array_conversion, build_unary_op,
14204 build_array_ref, convert_for_assignment): Update.
14205 (mark_addressable): Rename.
14206 * calls.c (try_to_integrate, expand_call): Use langhook.
14207 * expr.c (expand_expr): Use langhook.
14208 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14209 * langhooks.h (struct lang_hooks): New hook.
14210 * stmt.c (expand_asm_operands): Use langhook.
14211 * tree.h (mark_addressable): Remove.
14213 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14215 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14217 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14218 in previous change.
14220 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14222 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14223 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14225 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14227 * c-common.c (unsigned_conversion_warning, convert_and_check,
14228 unsigned_type, signed_type, shorten_compare,
14229 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14230 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14231 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14233 * c-decl.c (grokdeclarator): Update.
14234 * c-format.c (check_format_types): Update.
14235 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14236 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14237 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14238 * convert.c (convert_to_integer): Use new hooks.
14239 * expmed.c (make_tree): Use new hooks.
14240 * expr.c (store_expr): Use new hooks.
14241 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14242 all_ones_mask_p, unextend, fold): Use new hooks.
14243 * langhooks.h (struct lang_hooks_for_types): New hooks.
14244 * tree.h (signed_or_unsigned_type, signed_type,
14245 unsigned_type): Remove.
14247 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14248 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14250 2002-03-31 Richard Henderson <rth@redhat.com>
14252 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14253 (desc_frgr_mem): Fix reference to f16-f31.
14255 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14257 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14258 RTVEC_ELT): Const-ify.
14259 * varray.h (VARRAY_CHECK): Const-ify.
14260 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14261 ggc_mark_rtvec, ggc_mark): Const-ify.
14263 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14265 * diagnostic.c: Include langhooks-def.h.
14266 * Makefile.in (diagnostic.o): Update.
14268 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14270 * c-common.c (c_unsafe_for_reeval): Rename.
14271 * c-common.h (c_unsafe_for_reeval): Rename.
14272 * c-decl.c (finish_incomplete_decl): Rename.
14273 (c_init_decl_processing): Don't set langhook.
14274 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14275 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14276 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14277 * c-tree.h (finish_incomplete_decl): Rename.
14278 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14279 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14280 (LANG_HOOKS_INITIALIZER): Update.
14281 * langhooks.c (lhd_unsafe_For_reeval): New.
14282 * langhooks.h (struct langhooks): New hooks.
14283 * toplev.c (incomplete_decl_finalize_hook): Remove.
14284 (wrapup_global_declarations): Update.
14285 * tree.c (lang_unsafe_for_reeval): Remove.
14286 (unsafe_for_reeval): Update.
14287 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14290 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14291 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14293 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14295 * diagnostic.c (print_error_function): Remove.
14296 (default_print_error_function): Rename.
14297 (report_error_function): Update.
14298 * diagnostic.h (print_error_function): Remove.
14299 (default_print_error_function): Remove.
14300 * langhooks-def.h (struct diagnostic_context): Predeclare.
14301 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14302 (LANG_HOOKS_INITIALIZER): Update.
14303 * langhooks.h (struct diagnostic context): Predeclare.
14304 (struct lang_hooks): New hook.
14306 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14308 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14309 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14311 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14312 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14313 of PIC_OFFSET_TABLE_REGNUM thruout.
14314 * config/rs6000/rs6000.md: Likewise.
14315 * config/rs6000/darwin.h: Likewise.
14317 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14319 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14320 unsigned HOST_WIDE_INT, not unsigned int.
14322 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14324 PR middle-end/6096, middle-end/6098, middle-end/6099
14325 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14327 (fill_slots_from_thread): Likewise.
14329 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14331 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14332 floating fields in float regs.
14333 (function_arg_record_value_2): Likewise.
14335 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14337 * config/mmix/mmix.md (define_constants): Remove misleading
14338 FIXME. Add MMIX_fp_rO_OFFSET.
14339 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14340 saved rO as part of the pattern. Remove FIXME.
14341 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14342 here, at output-time.
14344 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14347 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14349 (output_v9branch): Likewise.
14351 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14353 * gcc.c: Revert previous patch for now.
14354 * config/i386/djgpp.h: Likewise.
14356 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14358 * config/mmix/crti.asm (_init): Register _fini with atexit.
14359 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14361 2002-03-31 Richard Henderson <rth@redhat.com>
14364 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14365 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14367 2002-03-31 Richard Henderson <rth@redhat.com>
14369 * libgcc2.c (__bb_exit_func): Make static.
14371 * config/alpha/alpha.md (trap): New.
14373 2002-03-31 Richard Henderson <rth@redhat.com>
14375 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14376 promoted argument types; build trap.
14377 (expand_builtin_trap): New.
14378 (expand_builtin): Use it.
14379 * stmt.c (expand_nl_goto_receivers): Likewise.
14380 * expr.h (expand_builtin_trap): Declare.
14381 * libfuncs.h (LTI_abort, abort_libfunc): New.
14382 * optabs.c (init_optabs): Init abort_libfunc.
14384 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14386 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14387 (LINK_COMMAND_SPEC): ... from here.
14388 (init_gcc_specs): Duplicate it here too, omitting
14389 shared_name in the second copy.
14390 (init_spec): Test for duplicate
14391 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14393 2002-03-30 David S. Miller <davem@redhat.com>
14395 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14396 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14398 2002-03-30 Roger Sayle <roger@eyesopen.com>
14399 Richard Henderson <rth@redhat.com>
14401 * regmove.c (combine_stack_adjustments_for_block): Avoid
14402 emitting a stack adjustment of zero bytes. Let delete_insn
14405 2002-03-30 Richard Henderson <rth@redhat.com>
14407 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14408 (sparc_emitting_epilogue): New.
14409 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14410 * config/sparc/sparc-protos.h: Update.
14411 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14412 (TARGET_SWITCHES): Update.
14413 * config/sparc/sparc.md (return): Remove.
14414 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14415 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14416 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14417 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14418 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14419 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14420 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14421 Remove MASK_EPILOGUE.
14422 * doc/invoke.texi: Update.
14424 2002-03-30 Daniel Berlin <dan@dberlin.org>
14426 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14427 CPP will start the file for us.
14429 2002-03-30 Richard Henderson <rth@redhat.com>
14432 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14433 prologue_allocate_stack.
14434 (ia64_single_set): Use insn codes for recognition of special
14435 cases, not rtl matching.
14436 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14438 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14440 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14442 2002-03-30 Richard Henderson <rth@redhat.com>
14445 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14446 or -fomit-frame-pointer with profiling.
14447 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14448 (FUNCTION_PROFILER): Do nothing.
14449 (PROFILE_HOOK): New.
14450 * config/sparc/sparc.c (sparc_override_options): Don't check
14451 code models for profiling.
14452 (sparc_function_profiler): Remove.
14453 (sparc_profile_hook): New.
14454 * config/sparc/sparc-protos.h: Update.
14456 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14458 PR optimization/6086
14459 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14460 of SUBREG of volatile MEM or because the MEM was mode dependent,
14461 return CLOBBER instead of unmodified SUBREG.
14463 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14465 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14466 when not optimizing.
14468 * toplev.c (rest_of_compilation): Cann mark_constant_function
14469 only when optimizing.
14471 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14474 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14475 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14476 (try_optimize_cfg): clear all AUX fields.
14478 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14479 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14480 (ix86_address_cost): Be prepared for SUBREGed registers.
14481 (legitimate_address_p): Accept SUBREGed registers.
14483 2002-03-29 Richard Henderson <rth@redhat.com>
14486 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14488 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14490 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14491 for aggregate and TFmode types.
14493 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14495 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14497 2002-03-29 Richard Henderson <rth@redhat.com>
14500 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14501 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14503 2002-03-29 Richard Henderson <rth@redhat.com>
14506 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14507 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14508 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14509 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14511 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14513 2002-03-29 Dale Johannesen <dalej@apple.com>
14515 * loop.c (combine_movables): Do allow combination of pseudos.
14517 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14519 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14520 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14521 No functional change except ...
14522 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14523 * doc/install.texi (*-*-freebsd*): Document port configuration.
14525 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14527 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14528 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14530 * builtin-types.def (BT_PTRMODE): Update.
14531 * c-common.c (type_for_size): Rename c_common_type_for_size.
14532 (type_for_mode): Similarly.
14533 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14535 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14536 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14537 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14539 * c-typeck.c (common_type, comptypes, default_conversion):
14541 * calls.c: Include langhooks.h.
14542 (emit_library_call_value_1): Use new hooks. Avoid redundant
14544 * convert.c: Include langhooks.h
14545 (convert_to_pointer, convert_to_integer): Use new hooks.
14546 * except.c (init_eh): Similarly.
14547 * expmed.c: Include langhooks.h.
14548 (expand_mult_add): Use new hooks.
14549 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14550 try_casesi): Similarly.
14551 * fold-const.c (optimize_bit_field_compare, make_range,
14552 decode_field_reference, fold_truthop, fold): Similarly.
14553 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14554 put_var_into_stack): Similarly.
14555 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14556 LANG_HOOKS_TYPE_FOR_SIZE): New.
14557 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14558 * langhooks.h (lang_hooks_for_types): New hooks.
14559 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14560 * tree.c (get_unwidened, get_narrower): Similarly.
14561 * tree.h (type_for_mode, type_for_size): Remove.
14562 * varasm.c (force_const_mem): Use new hooks.
14563 * utils2.c (nonbinary_modular_operation): Update.
14565 * objc-act.c (handle_impent): Update.
14566 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14569 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14571 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14572 * config/ia64/ia64.c (basereg_operand): New.
14573 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14574 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14576 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14578 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14579 unwind information when frame_pointer_needed.
14580 (mmix_assemble_integer): Tweak wording in comment.
14582 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14584 * Makefile.in (except.o): Update.
14585 * except.c: Include langhooks.h.
14586 (init_eh): Use langhook.
14587 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14588 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14589 (LANG_HOOKS_INITIALIZER): Update.
14590 * langhooks.h (lang_hooks_for_types): New.
14591 (struct lang_hooks): Add it.
14592 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14593 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14595 * alpha/alpha.c: Include langhooks.h.
14596 (alpha_build_va_list): Use langhook.
14597 * d30v/d30v.c: Include langhooks.h.
14598 (d30v_build_va_list): Use langhook.
14599 * i386/i386.c: Include langhooks.h.
14600 (ix86_build_va_list): Use langhook.
14601 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14602 * s390/s390.c: Include langhooks.h.
14603 (s390_build_va_list): Use langhook.
14604 * stormy16/stormy16.c: Include langhooks.h.
14605 (stormy16_build_va_list): Use langhook.
14607 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14610 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14612 (length): Compute variable length for branches/calls/jumps here.
14613 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14614 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14615 define branch_type attribute.
14616 (divsi3_sp32): Maximum length is 6 not 7.
14617 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14618 call_address_untyped_struct_value_sp32,
14619 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14620 * config/sparc/sparc.c (empty_delay_slot): New function.
14621 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14622 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14624 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14626 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14627 nonzero_bits if not needed.
14628 (nonzero_bits) [XOR]: Likewise.
14629 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14630 reg_last_set_mode and mode are both MODE_INT, but not equal.
14631 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14632 in nonzero_bits_mode for MODE_INT modes.
14634 2002-03-28 Richard Henderson <rth@redhat.com>
14637 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14638 to GAS. Correct drift between alternatives.
14640 2002-03-28 Richard Henderson <rth@redhat.com>
14643 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14645 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14647 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14648 emulation to the linker.
14650 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14652 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14653 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14655 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14657 * combine.c (simplify_and_const_int): Make sure to apply mask
14658 when force_to_mode returns a constant integer. PR3311.
14660 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14662 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14664 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14666 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14667 and Objective-C Dialect Options.
14669 2002-03-28 Richard Henderson <rth@redhat.com>
14671 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14672 comparison should be done vs !=0 not >0 return code. Tidy cases.
14674 2002-03-28 Richard Henderson <rth@redhat.com>
14676 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14677 on to c_expand_body.
14678 * c-tree.h (finish_function): Update decl.
14679 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14681 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14683 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14685 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14687 * rtlanal.c: Include flags.h
14688 (may_trap_p): Do not mark FP operations if trapping
14689 if !flag_trapping_math
14690 * Makefile.in (rtlanal.o): Add dependency on flag.h
14691 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14693 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14695 * mips.md: Use dconst1, not 1.0, as first argument of
14696 REAL_VALUE_LDEXP. Don't use union real_extract.
14698 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14700 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14701 rather than $target. Heed program_prefix and
14702 program_transform_name. Search for gas in cross-compiler case too.
14703 "test -x" rather than "test -f".
14704 (gcc_cv_ld): Likewise.
14705 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14706 (gcc_cv_objdump): Likewise.
14707 * configure: Regenerate.
14709 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14711 * Makefile.in (attribs.o): Update.
14712 * attribs.c: Include langhooks.h.
14713 (decl_attributes): Use langhook.
14714 * c-decl.c (insert_default_attributes): Rename.
14715 * c-tree.h (c_insert_default_attributes): New.
14716 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14717 (LANG_HOOKS_INITIALIZER): Update.
14718 * langhooks.h (struct lang_hooks): New hook.
14719 * tree.h (insert_default_attributes): Remove.
14721 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14723 2002-03-27 Andreas Schwab <schwab@suse.de>
14725 * config/i386/i386.c (classify_argument): Also check for
14728 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14730 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14733 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14735 * i960.md (ret): Set PC.
14736 (nonlocal_goto): Fix expander.
14737 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14740 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14742 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14743 of libcall regions.
14745 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14747 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14748 assigning to BLOCK_FOR_INSN directly.
14750 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14752 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14754 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14756 * c-common.c (c_expand_expr): Fix prototype.
14757 * c-common.h (c_expand_expr): Always declare, update.
14758 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14759 * c-objc-common.c (c_objc_common_init): No global hook.
14760 * expr.c (expand_expr): Use langhook.
14761 * expr.h (enum expand_modifier): Conditionally declare.
14762 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14763 (LANG_HOOKS_INITIALIZER): Update.
14764 * langhooks.c (lhd_expand_expr): New.
14765 * langhooks.h (struct lang_hooks): New hook.
14766 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14767 (lang_independent_init): Don't default hook.
14769 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14771 2002-03-27 Richard Henderson <rth@redhat.com>
14774 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14775 TARGET_CONST_GP. Simplify conditions.
14777 2002-03-27 Richard Henderson <rth@redhat.com>
14779 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14780 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14781 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14783 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14785 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14786 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14787 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14788 Remove unnecessary masks.
14789 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14790 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14791 -mwindows, -mdll switches and their negations.
14793 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14795 * gcc-common.c (lang_mark_false_label_stack): Remove.
14796 * ggc.h (lang_mark_false_label_stack): Similarly.
14798 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14800 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
14802 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
14803 or __rtems_ is defined.
14805 2002-03-26 Richard Henderson <rth@redhat.com>
14807 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
14808 if a non-trivial load was emitted.
14809 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
14810 in high+extra+low case.
14812 2002-03-26 Richard Henderson <rth@redhat.com>
14814 * config.gcc (sparc*-solaris): Use float_format=sparc.
14816 2002-03-26 Richard Henderson <rth@redhat.com>
14818 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14819 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
14820 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
14821 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
14822 (WINT_TYPE_SIZE): Fix at 32.
14824 2002-03-26 Richard Henderson <rth@redhat.com>
14826 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
14827 until after eh landing pad generation.
14828 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
14829 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
14831 2002-03-26 Richard Henderson <rth@redhat.com>
14833 * expr.h (ADD_PARM_SIZE): One more convert for INC.
14835 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
14837 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
14838 and warning switches.
14839 (cc1_options): Likewise.
14841 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
14843 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
14844 Restore more of the signal context. Set no_reg_stack_frame.
14845 * config/ia64/unwind-ia64.c (unw_state_record):
14846 Add no_reg_stack_frame, comments.
14847 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
14848 (uw_update_context): Adjust bsp when unwinding from leaf,
14849 but not signal frame.
14851 2002-03-26 David Edelsohn <edelsohn@gnu.org>
14853 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
14855 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14857 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
14859 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14862 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
14863 "Add a pool_range attribute", which was lost during the ARM/Thumb
14866 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14868 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
14869 a register into the MAC16 accumulator.
14871 2002-03-26 Andrew Cagney <ac131313@redhat.com>
14873 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
14874 (Warning Options): Document -Wswitch-enum.
14875 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
14877 (warn_switch_enum): Define variables.
14878 * flags.h (warn_switch_enum): Declare variables.
14879 * stmt.c (expand_end_case_type): When warn_switch_enum /
14880 -Wswitch-enum, perform switch checks.
14883 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14885 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
14886 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
14887 (reload_muladdsi_compare0_scratch): Delete.
14889 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
14891 * doc/install.texi (*-*-freebsd*): Update.
14893 2002-03-26 Richard Henderson <rth@redhat.com>
14895 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
14896 (SUB_PARM_SIZE): Cast DEC to ssizetype.
14898 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
14899 types from the normal argument frame.
14901 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
14902 variable sized objects by reference.
14903 (sparc_va_arg): Receive them by reference too.
14905 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
14907 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
14908 code to not restoring global registers.
14910 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
14912 * Makefile.in (ggc-common.o): Update.
14913 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
14914 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14915 * c-tree.h (c_mark_tree): New.
14916 * ggc-common.c: Include langhooks.h.
14917 (gcc_mark_trees): Use new langhook.
14918 * ggc-callbacks.c: Delete file.
14919 * ggc.h (lang_mark_tree): Remove.
14920 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
14921 (LANG_HOOKS_INITIALIZER): Update.
14922 * langhooks.h (struct lang_hooks): New hook.
14924 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14926 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14928 * doc/cpp.texi: Exclude entire Top node from printed manual.
14929 Move option index after directive index. Insert page breaks
14930 before GFDL and concept index. Index environment variables
14931 with command line options.
14932 * doc/cppenv.texi: Use @vtable for environment variable list.
14933 Add paragraph explaining semantics of empty elements in path
14934 variables. Exclude a cross-reference to Fishkill from the
14935 manpage. Remove an unnecessary cross-reference of the entry
14936 right above the referer. Don't use @anchor in text that goes
14938 * doc/cppopts.texi: Cross-reference the environment variables
14939 section, not the specific environment variable, for consistency.
14941 2002-03-25 Richard Henderson <rth@redhat.com>
14943 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
14944 anywhere in the block. Don't refer to insns that have been
14945 removed from the chain. Iterate backward through the new insns.
14946 Don't refer to edges that have been removed.
14948 2002-03-26 Alan Modra <amodra@bigpond.net.au>
14950 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
14951 test for overflow of constant.
14953 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
14956 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
14957 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
14958 these patterns on arm_archv4.
14960 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
14962 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
14965 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14967 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
14968 float_handled, float_handler, float_signal, set_float_handler,
14969 and do_float_handler. Set handler for SIGFPE to crash_signal.
14970 * toplev.h: Don't prototype do_float_handler.
14972 * c-lex.c: Fold parse_float into lex_number. Make warning
14973 about portability of hex float constants more informative, and
14974 don't issue it on top of a syntax error.
14975 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
14977 * real.h: Define REAL_VALUE_ABS here...
14978 * simplify-rtx.c: ... not here. Fold check_fold_consts,
14979 simplify_unary_real, simplify_binary_real, and
14980 simplify_binary_is2orm1 into their callers.
14981 * tree.c: Fold build_real_from_int_cst_1 into caller.
14983 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
14985 * tsystem.h: Include float.h here...
14986 * libgcc2.c: ... not here.
14988 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
14990 Fixes for: PR bootstrap/3591, target/5676
14991 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
14992 defined. Do not disable exceptions or rtti.
14993 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
14994 mcore.h. Disable exceptions and rtti, since they are not
14997 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
14999 * c-decl.c (maybe_build_cleanup): Remove.
15000 * expr.c (expand_expr): Use langhook.
15001 * langhooks-def.h (lhd_return_null_tree,
15002 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15003 (LANGHOOKS_INITIALIZER): Update.
15004 * langhooks.c (lhd_return_null_tree): New.
15005 * langhooks.h (struct lang_hooks): New hook.
15006 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15007 * tree.h (maybe_build_cleanup): Remove.
15009 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15011 * regrename.c (build_def_use): Move recog_memoized
15012 before extract_insn.
15014 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15017 * expr.c (emit_group_store): Handle storing into CONCAT.
15019 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15021 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15022 corresponding MATCH_DUP.
15024 2002-03-24 Richard Henderson <rth@redhat.com>
15026 * unroll.c (unroll_loop): Zero label_map.
15028 * gcse.c: Include except.h.
15029 * Makefile.in (gcse.o): Update.
15031 2002-03-24 Richard Henderson <rth@redhat.com>
15033 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15034 Do resolve_unique_section before shared data clause.
15036 2002-03-24 Richard Henderson <rth@redhat.com>
15038 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15040 2002-03-24 Richard Henderson <rth@redhat.com>
15042 * recog.c (peephole2_optimize): Split blocks when EH insns are
15043 generated in the middle of a block. Do global life update if
15046 2002-03-24 Richard Henderson <rth@redhat.com>
15048 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15050 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15053 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15054 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15055 (init_dependency_output): Don't make no_output decision here.
15057 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15059 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15060 warn_switch. Update description.
15061 (expand_end_case_type): Call check_for_full_enumeration_handling
15064 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15066 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15067 (m68hc11_split_move): Call it to see if the source and destination
15068 operands use the same direction auto inc/dec mode, otherwise make the
15069 source an offsetable memory operand and generate an add.
15071 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15073 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15074 register for operand 2.
15075 ("*subsi3_zero_extendqi"): Likewise.
15076 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15077 bits so that it is compatible with a pop.
15078 ("*andhi3_gen"): Likewise.
15079 ("xorhi3"): Likewise.
15081 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15083 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15085 (cpp_post_options): ... not here.
15087 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15088 Aldy Hernandez <aldyh@redhat.com>
15090 Removal of separate preprocessor cpp0.
15092 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15093 cpp0, install-common): Update.
15094 * c-common.c (flag_preprocess_only): New.
15095 (c_common_init): Preprocess for -E.
15096 * c-common.h (flag_preprocess_only): New.
15097 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15098 * c-objc-common.c (c_init_decl_processing): Exit quickly
15099 for NULL return from c_common_init.
15100 * cpplib.h (cpp_preprocess_file): New.
15101 * cppmain.c (main, general_init, pfile, progname): Remove.
15102 (do_preprocessing): Rename cpp_preprocess_file, don't call
15103 cpp_finish. Don't close stdout here.
15104 (setup_callbacks): Update prototype.
15105 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15107 * tradcpp.c (main): Ignore -quiet.
15109 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15111 2002-03-24 Richard Henderson <rth@redhat.com>
15113 PR optimization/5742
15114 * machmode.def: Add inner mode field to complex modes.
15115 * config/mips/mips.c (mips_function_value): Always define. Add
15116 new argument to handle libcalls.
15117 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15118 (FUNCTION_VALUE): Likewise.
15119 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15120 * config/mips/mips-protos.h: Update.
15122 2002-03-23 Richard Henderson <rth@redhat.com>
15124 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15125 * config/sparc/sparc-protos.h: Update.
15126 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15128 2002-03-23 Richard Henderson <rth@redhat.com>
15130 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15131 _start or _init begins the text segment.
15133 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15135 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15136 not HOST_WIDEST_INT.
15137 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15139 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15142 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15143 operand argument to output_return_instruction.
15144 * arm.c (arm_print_operand, case 'd'): If the operand is
15145 const_true_rtx then just return.
15146 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15149 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15151 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15152 (Warning Options): Document -Wswitch-default.
15153 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15155 (warn_switch_default): Define variable.
15156 (warn_switch): Update comment.
15157 * flags.h (warn_switch_default): Declare variable.
15158 (warn_switch): Update comment.
15159 * stmt.c (expand_end_case): Check for and, when
15160 warn_switch_no_default, warn of a missing default case.
15162 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15164 * real.h (N): Special case 128 bit doubles.
15166 * combine.c (simplify_comparison): When widening modes, ignore
15167 sign extension on CONST_INTs.
15169 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15171 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15172 passed to adjust_address. Fix comment formatting.
15175 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15177 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15178 Always make REAL_VALUE_TYPE a struct containing an array of
15179 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15180 big it is. Don't declare or use union real_extract.
15182 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15183 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15184 (print_operand), config/arm/arm.c (output_move_double),
15185 config/arm/arm.md (consttable_4, consttable_8),
15186 config/romp/romp.c (output_fpops), config/s390/s390.h
15187 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15188 (xtensa_output_literal): Don't use union real_extract.
15190 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15191 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15192 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15193 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15194 (PRINT_OPERAND): Don't use local version of union
15197 * config/convex/convex.c (check_float_value), config/vax/vax.c
15198 (vax_float_literal), config/m88k/m88k.md (divdf3),
15199 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15200 config/pdp11/pdp11.c (output_move_quad): Don't do host
15201 arithmetic on target floating point quantities.
15203 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15204 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15206 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15207 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15209 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15210 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15212 * print-rtl.c (print_rtx): Disable code which needs
15213 floating-point emulator.
15214 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15215 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15216 depending on HOST_FLOAT_FORMAT to be defined properly.
15218 * config/1750a/1750a.c (get_double, float_label): Delete.
15219 (print_operand): Delete huge commented-out chunk. Use
15220 REAL_VALUE_TO_DECIMAL.
15221 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15223 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15225 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15226 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15227 * config/m88k/m88k.c (real_power_of_2_operand,
15228 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15229 real_extract out of the union; run the input through
15230 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15231 from that into the union.
15232 * config/pdp11/pdp11.c (output_move_double): Rearrange
15233 parentheses to make automatic indenter happy.
15235 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15236 Point" and rewrite to describe current situation. Also adjust
15237 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15239 * doc/rtl.texi: Adjust cross reference.
15241 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15243 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15244 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15245 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15246 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15247 prevent use of sp as a reload register.
15248 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15249 non_acc_reg_operand.
15250 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15251 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15252 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15253 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15255 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15257 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15258 * cpplex.c (unterminated): Delete.
15259 (parse_string): No string literal may extend over multiple
15260 lines. Suppress the error when preprocessing assembly.
15261 * cppmain.c (scan_translation_unit): Strings are single-line.
15263 * doc/cpp.texi: Update to match.
15265 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15267 PR optimization/5854
15268 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15270 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15271 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15272 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15273 const0 if scratch register was not allocated.
15274 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15275 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15276 with GEN_INT (...).
15277 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15278 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15279 with GEN_INT (...) everywhere. Remove constraints in define_split
15281 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15282 require scratch register for setting 0 into regs/non-pushable memory.
15284 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15286 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15287 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15289 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15291 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15292 * cppinit.c (cpp_create_reader): On by default.
15293 (cpp_handle_option): Handle -W[no-]endif-labels.
15294 (cpp_post_options): Also enable if -pedantic.
15295 * cpplib.c (do_else): Use it.
15296 (do_endif): Likewise.
15297 * doc/cppopts.texi: Document new option.
15298 * doc/invoke.texi: Document new option.
15300 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15302 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15303 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15305 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15307 * flow.c (calculate_global_regs_live): Clear aux fields of
15310 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15312 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15313 REG or MEM subregs, pass rtx * instead of rtx to it.
15314 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15315 rtx * instead of rtx to alter_subreg.
15316 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15317 * config/pj/pj.c (pj_output_rval): Likewise.
15319 2002-03-22 Richard Henderson <rth@redhat.com>
15322 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15323 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15324 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15325 (ia64_expand_prologue): Look at int_regs, not words, for number
15326 of incomming int regs.
15328 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15330 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15332 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15334 * toplev.c (flag_loop_optimize, flag_crossjumping):
15335 New static variables.
15336 (rest_of_compilation): Conditionalize crossjumping and
15338 (parse_options_and_default_flags): Default loop_optimize and
15340 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15341 * invoke.texi (crossjumping, loop-optimize): Document.
15343 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15345 * real.c (eiisneg): Move outside #ifdef NANS.
15347 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15349 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15350 frequencies match; avoid match on different loop depths.
15351 (try_crossjump_to_bb): Kill tests that no longer brings time
15353 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15355 (split_edge): Likewise.
15357 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15360 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15361 * cfgrtl.c: Include insn-config.h
15362 (split_block) Dirtify block in presence of conditional execution
15364 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15366 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15367 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15368 (function_arg): Constify CUMULATIVE_ARGS.
15369 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15370 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15371 (UNITS_PER_DOUBLE): New macro.
15372 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15373 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15374 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15375 fp_regs and stack_words.
15376 (EABI_FLOAT_VARARGS_P): New macro.
15377 * config/mips/mips.c (struct mips_arg_info): New.
15378 (mips_arg_info): New function.
15379 (function_arg_advance): Use it. Add adjustment instructions here
15380 rather than in function_arg.
15381 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15382 for VOIDmode at the beginning of the function.
15383 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15384 (function_arg_pass_by_reference): Likewise.
15385 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15386 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15387 (mips_va_start): Likewise. Use the new stack_words field of
15388 CUMULATIVE_ARGS to set up overflow area. Reformat.
15389 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15390 doubles and other types, aligning the overflow pointer for non-doubles
15391 too. Remove some code duplication. Replace hard-coded constants.
15393 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15395 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15396 (CLASS_UNITS): Undefine.
15397 (CLASS_MAX_NREGS): Use FP_INC.
15398 * config/mips/mips.c (compute_frame_size): Likewise.
15399 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15401 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15403 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15404 prototype, and handle lexing numbers and identifiers.
15405 (parse_identifier): Update to new form of parse_slow.
15406 (parse_number): Fast path only, use parse_slow otherwise.
15407 (_cpp_lex_direct): Update calls to parse_number.
15409 2002-03-21 DJ Delorie <dj@redhat.com>
15411 * bb-reorder.c (make_reorder_chain_1): Protect against
15412 when redundant edges are omitted.
15413 * predict.c (dump_prediction): Likewise.
15415 2002-03-21 Richard Henderson <rth@redhat.com>
15418 * fixinc/inclhack.def (solaris_stdio_tag): New.
15419 * fixinc/fixincl.x: Regenerate.
15421 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15424 * c-typeck.c (process_init_element): Flag non-static
15425 initialization of a flexible array member as illegal.
15427 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15429 * config/rs6000/t-linux64: New.
15430 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15431 t-ppccomm. Use t-rs6000 and t-linux64.
15432 (powerpc64-*-gnu* <tmake_file>): Likewise.
15433 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15434 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15435 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15437 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15439 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15440 flag_really_no_inline instead of optimize == 0.
15442 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15444 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15446 * flags.h (flag_really_no_inline): New.
15448 * c-common.c (c_common_post_options): Initialize
15449 flag_really_no_inline.
15451 * toplev.c (flag_really_no_inline): New.
15453 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15455 * config/avr/avr.md (length): Fix length computation for
15456 conditional branches.
15458 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15460 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15461 sdbout.o, profile.o): Update.
15462 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15464 * c-common.h (gettags): Move here from tree.h.
15465 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15466 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15467 * dbxout.c (dbxout_init): Use getdecls langhook.
15468 * expr.c (expand_expr): Use insert_block langhook.
15469 * fold-const.c: Include langhooks.h.
15470 (fold_range_test, fold_binary_op_with_conditional_arg,
15471 fold): Use global_bindings_p langhook.
15472 * integrate.c (expand_inline_function): Use insert_block langhook.
15473 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15474 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15475 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15476 LANG_HOOKS_GETDECLS): New.
15477 (LANG_HOOKS_INITIALIZER): Update.
15478 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15480 * langhooks.h (struct lang_hooks_for_decls): New.
15481 (struct lang_hooks): Update.
15482 * profile.c: Include langhooks.h.
15483 (output_func_start_profiler): Use new langhooks.
15484 * sdbout.c: Include langhooks.h.
15485 (sdbout_init, sdbout_finish): Use getdecls langhook.
15486 * stmt.c: Include langhooks.h.
15487 (expand_fixup, fixup_gotos): Use new langhooks.
15488 * stor-layout.c: Include langhooks.h.
15489 (variable_size): Use global_bindings_p langhook.
15490 * toplev.c (compile_file): Use getdecls langhook.
15491 * tree-inline.c (remap_block): Use insert_block langhook.
15492 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15493 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15495 2002-03-21 Richard Henderson <rth@redhat.com>
15497 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15498 constants in .data when -fpic.
15500 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15502 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15505 2002-03-21 Tom Tromey <tromey@redhat.com>
15507 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15509 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15511 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15513 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15515 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15516 Richard Henderson <rth@redhat.com>
15519 * c-common.c (c_expand_expr): Preserve result of a statement
15520 expression if needed.
15522 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15525 * genrecog.c (maybe_both_true_mode): Remove.
15526 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15527 * machmode.def (Pmode): Likewise.
15529 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15531 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15532 (nonlocal_mentioned_p_1): New function.
15533 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15534 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15535 (mark_constant_function): Recognize pure functions.
15536 * rtl.h (global_reg_mentioned_p): New prototype.
15537 * rtlanal.c (global_reg_mentioned_p,
15538 global_reg_mentioned_p_1): New function.
15540 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15542 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15544 * fixinc/fixincl.x: Regenerate.
15546 2002-03-20 Jason Merrill <jason@redhat.com>
15548 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15550 2002-03-20 Michael Meissner <meissner@redhat.com>
15552 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15555 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15557 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15558 ".literal_position" directive before the constant pool.
15560 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15562 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15563 Add Craig Rodrigues.
15564 Add Brad Lucier to testers.
15566 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15569 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15571 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15572 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15573 instead of insn_extract.
15575 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15578 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15580 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15581 stmt if some case has been output.
15583 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15586 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15587 movsfcc_1, movdfcc_1): Add %O2.
15588 * config/i386/i386.c (print_operand): Handle %ON.
15589 Print . before float condition codes in Sun as cmov syntax.
15590 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15591 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15594 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15596 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15597 return instruction if PC was popped.
15599 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15601 * config/xtensa/xtensa.md: Remove unused type attributes.
15602 (adddi_carry, subddi_carry): Change type attribute to "multi".
15604 2002-03-19 Dale Johannesen <dalej@apple.com>
15606 PR optimization/5999, middle-end/5731
15607 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15608 multiplications by reciprocals.
15610 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15612 * Makefile.in: Update.
15613 * c-common.c: Include langhooks.h.
15614 (inline_forbidden_p): Use new hook.
15615 * diagnostic.c: Include langhooks.h.
15616 (format_with_decl, announce_function,
15617 default_print_error_function): Use new hook.
15618 * dwarf2out.c (dwarf2_name): Use new hook.
15619 * function.c: Include langhooks.h.
15620 (init_function_start): Use new hook.
15621 * langhooks-def.h (lhd_decl_printable_name): New.
15622 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15623 (LANGHOOKS_INITIALIZER): Update.
15624 * langhooks.c (lhd_decl_printable_name): New.
15625 * langhooks.h (struct lang_hooks): New hook.
15626 * toplev.c (decl_name, decl_printable_name): Remove.
15627 (open_dump_file): Use new hook.
15628 (process_options): Remove old hook.
15629 * tree.h (decl_printable_name): Remove.
15631 * objc-act.c (objc_init): Remove old hook.
15632 (objc_printable_name): Export.
15633 * objc-act.h (objc_printable_name): New.
15634 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15636 2002-03-19 Jim Blandy <jimb@redhat.com>
15638 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15639 the start_source_file debug hook, not the current line number.
15641 2002-03-19 Richard Henderson <rth@redhat.com>
15643 * flow.c (EH_USES): Provide default.
15644 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15645 * doc/tm.texi (EH_USES): New.
15647 * config/ia64/ia64.c (ia64_eh_uses): New.
15648 * config/ia64/ia64-protos.h: Update.
15649 * config/ia64/ia64.h (EH_USES): New.
15651 2002-03-19 Richard Henderson <rth@redhat.com>
15653 * varasm.c (output_constant_def): Fix stupid typo.
15655 2002-03-19 Richard Henderson <rth@redhat.com>
15658 * except.c (current_function_has_exception_handlers): New.
15659 * except.h: Declare it.
15660 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15661 Combine tests that disable all sibcalls for the function.
15663 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15665 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15668 2002-03-19 Richard Henderson <rth@redhat.com>
15671 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15672 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15674 2002-03-19 Jim Blandy <jimb@redhat.com>
15676 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15677 name, even if the replacement list contains no tokens, as required
15680 2002-03-19 Jason Merrill <jason@redhat.com>
15682 * varasm.c (globalize_decl): Get the name from the RTL, not
15683 DECL_ASSEMBLER_NAME.
15685 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15687 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15689 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15690 subdi_carry): Define.
15692 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15694 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15695 about -fpic/-fPIC if extra_warnings set.
15697 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15699 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15700 TREE_STRING_POINTER.
15701 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15703 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15705 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15706 in favor of SP if FRAME_POINTER_REQUIRED is false.
15708 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15710 * emit-rtl.c (gen_int_mode): New function.
15711 * rtl.h: Prototype for it.
15712 * combine.c (make_extraction, simplify_comparison), expmed.c
15713 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15714 (convert_modes, store_field), optabs.c (expand_fix),
15715 simplify-rtx.c (neg_const_int, simplify_unary_real),
15717 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15718 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15720 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15723 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15724 convert_parm_for_inlining.
15725 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15727 * langhooks-def.h: Likewise.
15728 * objc/objc-lang.c: Likewise.
15729 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15731 * tree-inline.c (initialize_inlined_parameters):
15732 Call convert_parm_for_inlining lang hook if needed.
15733 * c-typeck.c (c_convert_parm_for_inlining): New function.
15734 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15736 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15738 * calls.c (precompute_arguments): Do not assume that temporaries
15739 can be destroyed after expanding the argument.
15740 (expand_call): Likewise.
15742 2002-03-15 Eric Christopher <echristo@redhat.com>
15744 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15745 Fix register preference on last change.
15746 * config/mips/mips.c (mips_return_in_memory): New function.
15747 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15748 * config/mips/mips-protos.h: Declare.
15749 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15750 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15752 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15754 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15756 (anddi3, iorsi3): Likewise.
15758 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15759 use %gprel for symbols that are going to be placed in linkonce
15762 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15763 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15764 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15765 not needed. Disregard leaf_function_p().
15766 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15767 mips16 frame pointer.
15768 * config/mips/mips.md (store ra): Only to small SP offsets.
15769 2001-08-22 Graham Stott <grahams@redhat.com>
15770 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15771 return a REG rtx for the return address register.
15773 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15775 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15776 constant-pool addresses as "mode-dependent".
15777 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15779 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15782 * expr.c (emit_group_load): Use extract_bit_field if
15783 needed for CONCAT arguments.
15785 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15788 * arm.md (tablejump): Make this a define_expand. For PIC add the
15789 offset to the base of the table.
15790 (thumb_tablejump): Matcher for Thumb tablejump insn.
15791 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15792 as the difference of two labels.
15793 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15794 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15795 tables in the code.
15796 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15797 * arm.c (get_jump_table_size): If the table is not in the text
15798 section, return zero.
15800 2002-03-18 Bernd Schmidt <bernds@redhat.com>
15802 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
15804 (arm_reload_out_hi): Use gen_lowpart instead of
15805 gen_rtx_SUBREG to access QImode components.
15806 * config/arm/arm.md: Disable zero_extend split for QImode
15807 subregs in BIG_ENDIAN mode.
15808 (storehi_bigend): Match use of least significant byte.
15809 (storeinthi): Remove extraneous SUBREG.
15810 Add missing construction of operands[2].
15811 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
15812 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
15813 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
15815 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
15817 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
15820 2002-03-17 Richard Henderson <rth@redhat.com>
15822 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
15825 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15827 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
15828 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
15830 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15832 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
15834 * predict.c (estimate_bb_frequencies): Delete unused variables.
15836 2002-03-17 Richard Henderson <rth@redhat.com>
15838 * config/ia64/ia64.c (ia64_attribute_table): Move before
15839 targetm definition. Make static.
15841 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
15843 * c-common.h (yyparse, c_common_parse_file): New.
15844 * c-lang.c: Include c-common.h.
15845 (LANG_HOOKS_PARSE_FILE): Redefine.
15846 * c-lex.c: Include c-common.h.
15847 (yyparse): Rename c_common_parse_file. Call yyparse.
15848 * c-parse.in (yyparse): Remove macro.
15849 * c-tree.h (yyparse_1): Remove.
15850 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
15851 (LANG_HOOKS_INITIALIZER): Update.
15852 * langhooks.h (struct lang_hoooks): New hook parse_file.
15853 * toplev.c (compile_file): Use parse_file hook.
15854 * tree.h (yyparse): Remove.
15855 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
15857 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15859 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
15860 float_truncate, not fix.
15861 ("*truncdfsf2_real"): Ditto.
15862 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
15864 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
15866 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
15868 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
15869 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
15870 where appropriate. Make the second reference to
15871 leaf_function_p a function call, as intended. Reindented.
15873 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
15874 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
15876 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
15877 add register to non-constant into sp.
15879 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
15880 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
15881 (mips16_gp_pseudo_rtx): Lose.
15882 (INIT_EXPANDERS): Deleted.
15883 * config/mips/mips.c (mips_init_machine_status): New.
15884 (mips_free_machine_status): New.
15885 (mips_mark_machine_status): New.
15886 (override_options): Set them.
15887 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
15888 (struct machine_function): ... new. Replaced all references.
15889 (mips_add_gc_roots): Don't mark them.
15890 (embedded_pic_fnaddr_reg): New, extracted from...
15891 (embedded_pic_offset): ... here.
15892 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
15895 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15897 * cppinit.c: Revert -MD removal.
15899 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15901 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
15902 soft registers by default for 68HC12.
15903 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
15904 when compiling with -fomit-frame-pointer.
15905 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
15906 (expand_epilogue): Likewise.
15907 (m68hc11_gen_rotate): Use exg when rotating by 8.
15909 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15911 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
15912 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
15913 (splits): Remove unused add splits.
15914 ("*addhi3_68hc12"): Tune constraints.
15915 ("addhi_sp"): Try to use X instead of Y in all cases and if the
15916 constant fits in 8-bits and D is dead use abx/aby instructions.
15917 ("*addhi3"): Remove extern declaration of ix_reg.
15918 ("*subsi3"): Optimize and provide new split.
15919 ("subhi3"): Cleanup.
15920 ("*subhi3_sp"): Avoid saving X if we know it is dead.
15921 (arith splits): For 68hc12 save the address register on the stack
15922 and do the arithmetic operation with a pop.
15924 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15926 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
15927 allocating QImode in address registers.
15928 ("*movqi_m68hc11"): Likewise.
15930 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
15932 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
15934 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15936 * cppinit.c (print_help): Display -MD and -MMD.
15937 Don't display usage string. Update assertion syntax and
15939 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
15940 (cpp_handle_option): Update.
15942 2002-03-15 Chris Demetriou <cgd@broadcom.com>
15944 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
15945 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
15946 and define it so that regardless of target CPU size,
15947 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15948 of "int" rather than "long."
15950 2002-03-15 Richard Henderson <rth@redhat.com>
15952 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
15955 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15957 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
15958 ("tstqi" split): Avoid using memory for tstqi on address register.
15959 (splits): Remove constraints.
15960 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
15961 ("cmpdf", "cmpsf"): Remove since not used.
15962 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
15963 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
15965 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15967 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
15968 ("neghi2"): Tighten constraints.
15969 ("one_cmplsi2"): Optimize and simplify split.
15970 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
15972 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15974 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
15975 and split of AND operation to clear the upper bits.
15976 ("*logicalsi3_zextqi"): Likewise.
15977 ("*logicallhi3_zexthi_ashift8"): Likewise.
15978 ("*logicalsi3_silshr16"): Likewise.
15979 ("logicalsi3_silshl16"): Likewise.
15980 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
15982 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15984 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
15985 (m68hc11_indirect_p): New function.
15986 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
15987 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
15989 (asm_print_register): Likewise.
15990 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
15991 (m68hc11_indirect_p): Declare.
15992 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
15993 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
15994 (TARGET_SWITCHES): New option -mrelax.
15995 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
15997 ("iorsi3", "xorsi3"): Likewise.
15998 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
15999 ("*andhi3_mem"): New to handle destination in memory with bclr
16000 and a scratch register.
16001 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16002 ("*andhi3_const"): New when operand2 is constant.
16003 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16004 ("*andhi3_gen"): Cleanup of the old "andhi3".
16005 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16006 ("xorqi3"): Update constraints.
16008 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16010 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16011 for reg_equiv_memory_loc when the operand is a register that does
16012 not get a hard register (stack location).
16013 (tst_operand): After reload, accept all memory operand.
16014 (symbolic_memory_operand): Fix detection of symbolic references.
16015 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16016 accept symbols and any constant.
16018 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16020 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16021 note on the insn that sets the soft frame register.
16022 (must_parenthesize): ix and iy are also reserved names.
16023 (print_operand_address): One more place where parenthesis are required
16024 to avoid confusion with register names.
16025 (m68hc11_gen_movhi): Allow push of stack pointer.
16026 (m68hc11_check_z_replacement): Fix handling of parallel with a
16028 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16029 the replacement register is.
16030 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16031 and D8_REGS classes.
16032 (MODES_TIEABLE_P): All modes are tieable except QImode.
16034 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16036 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16037 (___subdi3): Likewise.
16038 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16039 (__map_data_section): Optimize 68hc11 case.
16041 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16043 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16044 than a shift to avoid adding a register with itself.
16045 (m68hc11_memory_move_cost): Take into account NO_REGS.
16046 (m68hc11_register_move_cost): Update and use memory move cost
16047 for soft registers.
16048 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16049 it gives more opportunities to cse to optimize.
16050 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16051 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16053 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16055 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16056 * c-common.def (CLEANUP_STMT): New tree node.
16057 * c-common.h (CLEANUP_DECL): New macro.
16058 (CLEANUP_EXPR): Likewise.
16059 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16060 * expr.c (expand_expr): Tidy.
16061 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16062 * tree-inline.c (initialize_inlined_parameters): Clean up
16063 new local variables.
16065 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16068 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16069 before movrXX only, use reg_overlap_mentioned_p.
16070 Only special case NE if just one insn can be generated.
16072 2002-03-15 Jason Merrill <jason@redhat.com>
16074 * varasm.c (assemble_variable): Call resolve_unique_section before
16075 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16076 of error_mark_node.
16078 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16081 * arm.md (split pattern for thumb shiftable immediates): Add comment
16082 explaining non-obvious test.
16084 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16087 * arm.md (movaddr, movaddr_insn): Delete.
16089 2002-03-15 Jason Merrill <jason@redhat.com>
16091 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16092 -fkeep-static-consts doesn't apply to comdats.
16094 2002-03-14 Richard Henderson <rth@redhat.com>
16096 * c-decl.c: Include c-pragma.h.
16097 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16098 (finish_function): Tidy.
16099 * c-pragma.c: Include c-common.h.
16100 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16101 (handle_pragma_weak): Use them.
16102 (init_pragma): Register pending_weaks.
16103 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16104 * print-tree.c (print_node): Print DECL_WEAK.
16105 * varasm.c (mark_weak_decls): Remove.
16106 (remove_from_pending_weak_list): Remove.
16107 (add_weak): Remove.
16108 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16109 (weak_decls): Make a tree_list.
16110 (declare_weak): Cons weak_decls directly.
16111 (globalize_decl): Remove weak_decls elements directly.
16112 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16113 symbols. Don't pretend to handle aliases.
16114 (init_varasm_once): Update weak_decls registry.
16115 * Makefile.in: Update dependencies.
16117 2002-03-14 Richard Henderson <rth@redhat.com>
16120 * config/ia64/ia64.c: Include tm_p.h last.
16121 (gen_nop_type): Remove duplicate definition.
16122 (cycle_end_fill_slots): Set sched_data for second L slot.
16123 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16124 (nop_cycles_until): Fix typos.
16126 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16128 PR optimization/5891
16129 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16131 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16133 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16134 descriptors correctly.
16136 2002-03-14 Michael Meissner <meissner@redhat.com>
16138 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16139 100, allowing MAX_UNROLLED_INSNS to be overridden.
16141 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16144 * unroll.c (params.h): Include.
16145 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16147 * doc/invoke.texi (--param max-unroll-insns): Document.
16149 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16151 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16153 * arm.md: Fix warnings about constraints in peepholes and splits.
16155 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16157 * cpphash.h (struct lexer_state): Remove line_extension member.
16158 * cpplib.c (dequote_string, do_linemarker): New functions.
16159 (linemarker_dir): New data object.
16160 (DIRECTIVE_TABLE): No longer need to interpret #line in
16161 preprocessed source. Delete obsolete comment about return
16162 values of handlers.
16163 (end_directive, directive_diagnostics, _cpp_handle_directive):
16164 Don't muck with line_extension.
16165 (directive_diagnostics): No need to issue warnings for
16167 (_cpp_handle_directive): Issue warnings for linemarkers here,
16168 when appropriate. Dispatch linemarkers to do_linemarker, not
16170 (do_line): Code to handle linemarkers split out to do_linemarker.
16171 Convert escape sequences in filename argument, both places.
16173 * cppmacro.c (quote_string): Rename cpp_quote_string and
16174 export. All callers changed.
16175 * cpplib.h (cpp_quote_string): Prototype.
16176 * cppmain.c (print_line): Call cpp_quote_string on to_file
16177 before printing it.
16179 * doc/cpp.texi: Document that escapes are now interpreted in
16180 #line and in linemarkers, and that non-printing characters are
16181 converted to octal escapes when linemarkers are generated.
16183 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16185 * emit-rtl.c (try_split): Use delete_insns.
16186 * recog.c (split_all_insns): Fix terminating condition.
16188 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16189 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16192 * arm.c (arm_output_epilogue): Fix floating-point register save
16193 adjustment when using a frame pointer.
16195 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16197 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16198 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16199 (save_restore_insns, mips_expand_epilogue): And here.
16200 (build_mips16_call_stub): And here.
16201 (mips_function_value): Use the new macros to decide whether a single
16202 or complex float can be returned in floating-point registers. Return
16203 a parallel rtx in the complex case.
16205 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16207 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16208 call after liveness analysis.
16210 * recog.c (split_insn): Use delete_insn_and_edges.
16212 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16213 instructions to have branch prediction notes.
16214 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16216 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16218 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16219 that doesn't support it.
16220 * configure: Regenerate.
16222 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16225 * config/sparc/sparc.md (normal_branch, inverted_branch,
16226 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16227 inverted_fp_branch): Adjust calls to output_cbranch.
16228 Set length attribute.
16229 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16230 output_v9branch. Set length attribute.
16231 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16233 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16234 (output_cbranch): Likewise. Handle far branches.
16235 (output_v9branch): Handle far branches.
16236 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16238 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16239 noov_compare64_op predicates.
16241 2002-03-13 Jason Merrill <jason@redhat.com>
16243 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16244 into the function and constify it.
16245 * gthr-dce.h, gthr-solaris.h: Likewise.
16247 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16249 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16250 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16251 std_expand_builtin_va_arg if not ABI_V4.
16253 2002-03-13 Jason Merrill <jason@redhat.com>
16255 * varasm.c (globalize_decl): New fn.
16256 (assemble_start_function): Use it.
16257 (asm_emit_uninitialized): Use it.
16258 (assemble_alias): Use it.
16259 (assemble_variable): Use it.
16261 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16263 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16264 2002-03-12 internal visibility change.
16265 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16266 visibility into SYMBOL_REF_FLAG.
16268 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16270 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16271 VOIDmode operand. Add compile-time optimization for constant results.
16273 2002-03-12 Jason Merrill <jason@redhat.com>
16275 * c-typeck.c (convert_for_assignment): Don't allow conversions
16276 between pointers and references. Only allow lvalues to convert to
16279 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16281 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16282 before prologue, to avoid scheduling problems.
16284 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16286 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16287 (ELIMINABLE_REGS): Add sfp->sp.
16288 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16290 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16292 PR optimization/5892
16293 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16295 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16297 * loop.c (basic_induction_var): Don't call convert_modes if mode
16298 classes are different.
16300 2002-03-12 Richard Henderson <rth@redhat.com>
16302 PR optimization/5901
16303 * function.c (reposition_prologue_and_epilogue_notes): Position
16304 the markers after/before the last/first insn not deleted.
16306 2002-03-12 Richard Henderson <rth@redhat.com>
16308 PR optimization/5878
16309 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16310 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16311 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16313 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16314 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16315 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16317 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16318 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16319 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16320 also. Don't set it if not flag_pic.
16321 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16322 to be INVALID_REGNUM when not used.
16324 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16326 * expmed.c (store_bit_field): Reset alias set for memory.
16327 (extract_bit_field): Same.
16329 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16331 * c-common.c (c_tree_code_type, c_tree_code_length,
16332 c_tree_code_name, add_c_tree_codes): Delete.
16333 * c-common.h (add_c_tree_codes): Delete.
16334 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16336 * c-objc-common.c (c_objc_common_init): Don't call
16337 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16338 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16339 objc_tree_code_name, add_objc_tree_codes): Delete.
16340 (objc_init): Don't call add_objc_tree_codes.
16341 * objc/objc-lang.c (tree_code_type, tree_code_length,
16342 tree_code_name): Define.
16343 * toplev.c (lang_independent_init): Don't set
16344 tree_code_length[IDENTIFIER_NODE].
16345 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16346 Delete definitions, moved to language front-ends.
16347 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16348 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16350 (tree_code_length): Change type to unsigned char.
16352 2002-03-12 Richard Henderson <rth@redhat.com>
16354 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16355 internal visibility change.
16357 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16359 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16360 validize_mem() instead of change_address to avoid clobbering
16363 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16365 * c-lex.h (position_after_whitespace): Remove.
16367 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16369 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16370 (lex_string): Use unsigned char pointers.
16372 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16374 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16375 is not a valid memory_operand.
16377 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16379 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16380 * config/xtensa/lib1funcs.asm: Fix copyright to include
16381 special case for libgcc files.
16382 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16383 (__divsi3): Likewise.
16384 (__umodsi3): Likewise.
16385 (__modsi3): Likewise.
16386 * config/xtensa/lib2funcs.S: Fix copyright to include
16387 special case for libgcc files.
16389 2002-03-12 Tom Rix <trix@redhat.com>
16391 * collect2.c (resolve_lib_name): Move outside of
16392 OBJECT_FORMAT_COFF ifdef.
16393 (ignore_library): Same.
16395 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16397 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16399 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16401 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16402 to function_section before writing out the constant pool.
16404 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16406 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16408 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16410 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16412 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16413 (adddi3): Likewise.
16416 (cmpsi splitter): Likewise.
16417 (modsi3): Fail if <= 0.
16418 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16419 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16420 (reg_or_sub_cint64_operand): Likewise.
16421 (num_insns_constant_wide): Optimize sign extension.
16422 (rs6000_legitimize_address): Likewise.
16424 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16426 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16427 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16429 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16431 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16432 address calculation.
16434 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16436 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16437 scratch register to DImode / TImode.
16438 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16439 register used does not overlap the target.
16441 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16443 * Makefile.in (debug.o): Depend on debug.h.
16444 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16445 * debug.c (do_nothing_debug_hooks): Likewise.
16446 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16447 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16448 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16449 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16450 * dwarfout.c (dwarf_debug_hooks): Likewise.
16451 * integrate.c (output_inline_function): Likewise.
16452 * objc/objc-act.c (synth_module_prologue): Likewise.
16453 * sdbout.c (sdb_debug_hooks): Likewise.
16454 * toplev.c (debug_hooks): Likewise.
16455 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16457 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16459 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16460 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16461 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16462 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16463 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16464 * defaults.h (POINTER_SIZE): Define.
16465 * doc/tm.texi (POINTER_SIZE): Document default.
16467 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16469 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16471 2002-03-11 Richard Henderson <rth@redhat.com>
16473 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16474 if rebuild_label_notes_after_reload.
16476 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16478 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16479 emit pic register load if "internal" visibility.
16480 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16481 (cris_expand_builtin_va_arg): Do all computations on trees.
16483 2002-03-11 Richard Henderson <rth@redhat.com>
16485 * rtlanal.c: Include recog.h.
16486 (keep_with_call_p): Fix thinko.
16487 * Makefile.in (rtlanal.o): Update dependencies.
16489 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16491 * genflags.c (gen_insn): Use IS_VSPACE.
16492 * genoutput.c (output_insn_data): Likewise.
16493 (process_template): Likewise.
16495 2002-03-11 Richard Henderson <rth@redhat.com>
16497 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16499 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16501 * Makefile.in: Update.
16502 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16503 Update documentation.
16504 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16505 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16507 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16509 * Makefile.in: Give texi2pod its input file as a command line
16510 argument, not on stdin.
16512 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16513 Daniel Berlin <dan@dberlin.org>
16515 C++ alias analysis improvement.
16516 * alias.c (record_component_aliases): Record aliases for base
16519 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16521 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16523 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16525 * toplev.c (vms_fopen): Remove, not needed.
16527 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16529 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16531 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16532 for FP, already done later.
16534 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16535 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16537 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16539 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16540 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16541 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16542 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16543 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16544 (ediv, emul, eldexp, esqrt): Likewise.
16545 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16546 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16547 (saturate): New function.
16548 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16549 (make_nan): Use a saturation value instead of a NaN if
16550 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16551 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16552 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16553 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16554 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16555 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16556 !ROUND_TOWARDS_ZERO.
16557 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16558 (ROUND_TOWARDS_ZERO): Document.
16560 2002-03-11 Andreas Jaeger <aj@suse.de>
16562 * cfg.c (dump_flow_info): Remove unused variable.
16564 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16566 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16567 computations on trees.
16569 2002-03-10 Richard Henderson <rth@redhat.com>
16572 * reload.c (copy_replacements_1): New.
16573 (copy_replacements): Use it to recurse through the rtx.
16575 2002-03-10 Richard Henderson <rth@redhat.com>
16577 * loop.c (strength_reduce): Compute number of iterations as
16578 unsigned HOST_WIDE_INT.
16580 2002-03-10 Richard Henderson <rth@redhat.com>
16582 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16583 to move away from the end of the block.
16585 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16587 PR preprocessor/5899
16588 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16590 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16592 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16594 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16596 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16598 * config/mmix/mmix.c: Improve comments.
16599 (mmix_target_asm_function_prologue): Drop variable
16600 empty_stack_frame. Don't allocate unused slot above fp.
16601 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16602 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16603 brace in first column.
16604 (enum reg_class): Ditto.
16605 (FIRST_PARM_OFFSET): Now 0.
16606 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16608 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16610 * combine.c (make_extraction): Fix error in last change.
16612 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16614 * c4x.c (c4x_fp_reglist): Const-ify.
16615 * cris.c (cris_print_operand): Likewise.
16616 * i386.c (ix86_va_arg): Likewise.
16617 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16618 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16619 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16620 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16621 * mcore.h (regno_reg_class): Likewise.
16622 * mips.c (gen_int_relational): Likewise.
16623 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16624 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16625 * pdp11.c (move_costs): Likewise.
16626 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16627 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16629 * s390.h (regclass_map): Likewise.
16630 * sh.c (shift_amounts): Likewise.
16631 * sh.md (rotlsi3): Likewise.
16633 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16635 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16636 (ne0+5): Use new clobber to generate proper shift pattern.
16637 Patch by Michael Matz <matz@kde.org>.
16639 2002-03-09 Andreas Schwab <schwab@suse.de>
16641 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16643 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16645 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16647 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16650 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16651 even for non-representable constants.
16653 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16655 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16656 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16657 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16658 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16659 (pop_function_context): Compute MAY_SHARE parameter for
16661 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16662 (gen_mem_addressof): Call fixup_var_refs with new parm.
16664 * combine.c (make_extraction): Don't make extension of CONST_INT.
16666 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16668 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16669 in o32 and o64 ABIs.
16670 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16671 but getting fixed-size structs passed in registers regardless of
16672 padding in o32 and o64 ABIs.
16674 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16675 offset before loading address of argument passed by transparent
16678 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16680 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16682 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16684 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16685 marker such that registers after it are saved.
16687 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16689 * sparc.c (arith_4096_operand): Fix error in last change.
16691 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16693 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16694 defaults for MEABI.
16696 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16698 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16701 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16703 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16705 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16707 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16708 removed; fix return value.
16709 * combine.c (combine_instructions): Dirtify blocks where we failed to
16710 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16711 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16713 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16715 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16717 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16719 * recog.c (peephole2_optimize): Re-distribute EH edges.
16721 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16723 * expr.c (expand_expr): Use unsave lang hook.
16724 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16725 (LANG_HOOKS_INITIALIZER): Update.
16726 * langhooks.h (struct lang_hooks): New hook unsave.
16727 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16728 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16729 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16730 (unsave_expr_now): Remove.
16731 * tree.h (unsave_expr_now, lang_unsave,
16732 lang_unsave_expr_now): Remove.
16735 2002-03-08 Andreas Jaeger <aj@suse.de>
16737 * flow.c (propagate_block_delete_insn): Remove unused variable.
16739 2002-03-08 Kazu Hirata <kazu@hxi.com>
16741 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16742 insn length for memory load/store.
16744 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16746 * doc/install.texi (--with-libiconv-prefix): Document.
16748 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16750 * doc/sourcebuild.texi: Fix typo.
16752 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16755 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16758 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16760 * rtl.c (copy_most_rtx): Move from here ...
16761 * emit-rtl.c (copy_most_rtx): ... to here.
16763 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16765 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16766 SUBTARGET_CPP_SIZE_SPEC.
16767 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16769 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16771 2002-03-07 Matt Hiller <hiller@redhat.com>
16773 * gensupport.c (first_dir_md_include): Renamed from include;
16774 change all references.
16775 (last_dir_md_include): Renamed from last_include; change all
16777 (init_md_reader): Unconditionally initialize base_dir whether or
16778 not filename is a relative path.
16780 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16782 * config/fp-bit.c (_unord_f2): Compile it in even if
16783 US_SOFTWARE_GOFAST is enabled.
16785 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16786 NULL_RTX. Set all HFmode operations as NULL_RTX.
16787 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16788 NULL_RTX, try reversing the comparison and the operands.
16790 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16792 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16793 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16796 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16798 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16800 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16802 * basic-block.h (fixup_abnormal_edges): Declare.
16803 * reload1.c (fixup_abnormal_edges): New function.
16804 * reg-stack.c (convert_regs): Use it.
16806 * gcse.c (insert_insn_end_bb): Handle trapping insns.
16808 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
16810 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
16812 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
16813 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
16814 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
16815 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
16816 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
16817 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
16818 unless x and y could be infinite.
16819 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
16820 Check that the common type of both arguments is a real, even for
16821 targets without unordered comparisons. Allow an integer argument
16822 to be compared against a real.
16823 (expand_tree_builtin): Use expand_unordered_cmp.
16824 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
16825 * cse.c (fold_rtx): Likewise. Fix indentation.
16826 * fold-const.c (fold_real_zero_addition_p): New.
16827 (fold): Use it, and the new HONOR_... macros.
16828 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
16829 * jump.c (reversed_comparison_code_parts): After searching for
16830 the true comparison mode, use HONOR_NANS to decide whether it
16831 can be safely reversed.
16832 (reverse_condition_maybe_unordered): Remove IEEE check.
16833 * simplify-rtx.c (simplify_binary_operation): Use the new macros
16834 to decide which simplifications are valid. Allow the following
16835 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
16836 and (a - -b) to (a + b).
16837 (simplify_relational_operation): Use HONOR_NANS.
16838 * doc/tm.texi: Document the MODE_HAS_... macros.
16840 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
16842 * combine.c (simplify_comparison): If simplifying a logical shift
16843 right and compare with constant, force the comparison to unsigned.
16845 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
16847 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
16849 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
16851 (alt_reg_names): Remove % for vrsave.
16853 2002-03-06 Richard Henderson <rth@redhat.com>
16855 PR optimization/5844
16856 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
16857 if used indicates we've already emitted one copy of an operand.
16858 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
16859 (gen_split): Supply a non-null used.
16861 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16863 * reload1.c (reload): Unshare all rtl after reload is done.
16865 * simplify-rtx.c (simplify_plus_minus): Do not abort,
16866 but simply fail if the expression is too complex to simplify.
16867 (simplify_gen_binary): Handle simplify_plus_minus failures.
16869 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
16871 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
16872 consistently call delete_trivially_dead_insns after CSE and GCSE;
16873 fix DFI_life dumping; do jump threading after liveness; do crossjumping
16874 after liveness2; update comment in last crossjumping.
16875 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
16877 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
16879 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
16880 after completing fast dead code elimination.
16882 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
16885 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
16887 * version.c: Fix misplaced leading blanks on first line.
16889 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
16891 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
16893 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
16895 * cfgcleanup.c (mentions_nonequal_regs): New function.
16896 (thread_jump): Use it.
16897 * toplev.c (rest_of_compilation): Run jump threading after
16900 2002-03-06 Jakub Jelinek <jakub@redhat.com>
16902 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
16905 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
16907 * predict.c (estimate_bb_frequencies): Do not reload the
16908 frequencies from notes.
16910 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
16912 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
16913 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
16915 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
16916 delete_noop_moves): Return indeger.
16917 * flow.c (ndead): New variable.
16918 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
16919 BB argument; update callers.
16920 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
16921 (life_analysis): Do not call purge_all_dead_edges.
16922 (update_life_info): Return number of deleted insns; print statistics.
16923 (update_life_info_in_dirty_blocks): likewise.
16924 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
16925 return number of insns deleted.
16927 * cse.c: Include timevar.h
16928 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
16929 iterate until stabilizes; print statistics; return number of killed
16931 * Makefile.in: (cse.o): Add timevar.h dependency
16932 * rtl.h (delete_trivially_dead_insns): New.
16933 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
16934 * toplev.c (rest_of_compilation): Update callers.
16936 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
16937 (try_optimize_cfg): Do not update liveness.
16938 (cleanup-cfg): Loop until try_optimize_cfg and dead code
16939 removal stabilizes; use delete_trivially_dead_insns.
16941 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
16943 2002-03-05 Zack Weinberg <zack@codesourcery.com>
16945 * cppmain.c (setup_callbacks): Disable #pragma and #ident
16946 callbacks when processing assembly language.
16948 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16950 * pa.h (ASM_FILE_END): Define.
16951 * som.h (ASM_FILE_END): Delete.
16953 * pa.c (function_arg): Don't pass floats in general registers in
16954 indirect calls if TARGET_ELF32.
16956 2002-03-05 Richard Henderson <rth@redhat.com>
16958 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
16960 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
16962 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
16964 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16966 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
16967 -r command line. Don't hide any symbols if not building
16970 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
16972 * cfg.c (dump_flow_info): Warn about profile mismatches.
16973 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
16974 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
16976 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16978 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
16979 wide volatile memory by parts.
16981 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16983 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
16986 2002-03-05 Richard Henderson <rth@redhat.com>
16988 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
16990 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16992 * toplev.c (documented_lang_options): Document more
16993 language-specific options.
16994 * doc/invoke.texi (Warning Options): Correct documentation for
16995 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
16996 * c-decl.c (c_decode_option): Use a table to handle warning options.
16998 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17000 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17001 parameter to mmix_encode_section_info.
17002 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17003 relocatably. Always produce ELF, not mmo if linking relocatably.
17004 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17005 first is non-zero, don't add symbol prefix.
17006 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17007 prototype accordingly.
17009 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17011 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17013 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17015 * configure.in: Increase required makeinfo version to 4.1.
17016 * configure: Regenerate.
17018 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17020 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17023 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17025 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17026 * doc/invoke.texi: Fix @math uses.
17028 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17030 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17033 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17035 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17036 (powerpc-*-eabisimaltivec*): Same.
17038 * config/rs6000/t-ppcendian: New.
17040 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17042 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17043 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17044 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17046 2002-03-03 Richard Henderson <rth@redhat.com>
17048 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17050 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17052 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17053 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17054 tree.c, config/m68k/m68k.c:
17055 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17056 REAL_ARITHMETIC blocks unconditional. Delete some further
17057 #ifdef blocks predicated on REAL_ARITHMETIC.
17058 * flags.h, toplev.c: Delete remaining references to
17059 flag_pretend_float.
17061 * doc/invoke.texi: Remove documentation of -fpretend-float.
17062 * doc/tm.texi: Describe the various REAL_* macros as provided by
17063 real.h, not by the target configuration files.
17065 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17066 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17067 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17068 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17069 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17070 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17071 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17072 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17073 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17074 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17075 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17076 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17077 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17078 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17079 config/xtensa/xtensa.h:
17080 Do not define, undefine, or mention in comments any of
17081 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17082 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17083 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17084 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17085 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17086 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17087 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17088 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17089 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17091 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17093 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17094 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17095 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17096 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17097 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17098 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17100 * defaults.h (BITS_PER_WORD): Define.
17101 * doc/tm.texi (BITS_PER_WORD): Document default value.
17103 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17104 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17105 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17107 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17109 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17110 lieu of explicit sizeof/sizeof.
17111 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17112 ix86_expand_builtin): Likewise.
17113 * mips.c (mips_add_gc_roots): Likewise.
17114 * mmix.c (mmix_output_condition): Likewise.
17115 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17116 altivec_init_builtins): Likewise.
17117 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17118 * cppexp.c (Nsuff, parse_number): Likewise.
17119 * cppinit.c (builtin_array_end): Likewise.
17120 * gcc.c (n_default_compilers, process_command): Likewise.
17121 * genpreds.c (output_predicate_decls): Likewise.
17122 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17123 * lcm.c (N_ENTITIES): Likewise.
17124 * stor-layout.c (set_sizetype): Likewise.
17126 2002-03-03 Richard Henderson <rth@redhat.com>
17128 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17129 for types or labels.
17131 2002-03-03 Richard Henderson <rth@redhat.com>
17133 * c-decl.c (start_decl): Initialized variables are not common.
17135 2002-03-02 Per Bothner <per@bothner.com>
17137 * gcc.c (option_map): Suport new --bootclasspath option.
17138 --CLASSPATH is now just an alias for --classpath.
17140 2002-03-02 Richard Henderson <rth@redhat.com>
17142 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17143 load if "internal" visibility.
17144 * doc/extend.texi: Document visibility meanings.
17146 2002-03-02 Richard Henderson <rth@redhat.com>
17148 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17149 to functions as well.
17151 2002-03-02 Richard Henderson <rth@redhat.com>
17153 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17154 (handle_visibility_attribute): Don't call assemble_visibility.
17155 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17156 without asmspec. Invoke assemble_alias when needed.
17157 * varasm.c (maybe_assemble_visibility): New.
17158 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17160 2002-03-02 Richard Henderson <rth@redhat.com>
17162 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17163 invoke ENCODE_SECTION_INFO with first call flag.
17165 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17166 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17167 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17168 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17169 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17170 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17171 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17172 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17173 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17174 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17175 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17176 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17177 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17178 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17179 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17180 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17181 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17182 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17183 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17184 config/sh/sh.h, config/sparc/sparc.h,
17185 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17186 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17187 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17188 FIRST argument. As needed, examine it and do nothing.
17190 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17191 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17192 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17194 * config/arm/t-pe (pe.o): Add dependencies.
17196 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17198 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17199 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17200 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17201 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17202 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17203 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17204 * defaults.h (BITS_PER_UNIT): Define.
17205 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17207 2002-03-02 Kazu Hirata <kazu@hxi.com>
17209 * config/h8300/h8300-protos.h: Add a prototype for
17210 compute_a_shift_length.
17211 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17212 (compute_a_shift_length): Likewise.
17213 (h8300_adjust_insn_length): Do not adjust insn length of shift
17215 * config/h8300/h8300.md (anonymous shift patterns): Use
17216 compute_a_shift_length.
17218 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17220 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17221 trunc_int_for_mode.
17223 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17225 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17227 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17228 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17229 * flags.h (flag_zero_initialized_in_bss): Declare.
17230 * toplev.c (flag_zero_initialized_in_bss): New flag.
17231 (lang_independent_options): Add flag_zero_initialized_in_bss.
17232 * tree.c (initializer_zerop): New function.
17233 * tree.h (initializer_zerop): Declare.
17234 * varasm.c (assemble_variable): If we can emit bss, put zero
17235 initializers in the bss section.
17237 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17239 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17240 like more than one symbol per .weak directive.
17242 2002-03-01 Richard Henderson <rth@redhat.com>
17244 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17245 adjust argument_pointer by pretend_args_size.
17246 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17248 2002-03-01 Kazu Hirata <kazu@hxi.com>
17250 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17252 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17254 * toplev.c (rest_of_compilation): Delete dead jumptables before
17256 * flow.c (delete_dead_jumptables): Make global.
17257 * rtl.h (delete_dead_jumptables): Declare.
17259 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17261 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17262 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17263 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17265 2002-03-01 Kazu Hirata <kazu@hxi.com>
17267 * config/h8300/h8300-protos.h: Fix formatting.
17268 * config/h8300/h8300.c: Likewise.
17269 * config/h8300/h8300.h: Likewise.
17271 2002-03-01 Kazu Hirata <kazu@hxi.com>
17273 * config/h8300/h8300.c (print_operand): Support 16-bit
17274 constant addresses.
17275 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17277 2002-02-28 Richard Henderson <rth@redhat.com>
17279 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17280 pun complex values as integers; use gen_lowpart instead of
17282 (extract_bit_field): Likewise.
17284 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17285 David Edelsohn <edelsohn@gnu.org>
17287 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17288 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17289 (SUPPORTS_WEAK): Likewise.
17290 * output.h (add_weak): Add tree param.
17291 * varasm.c (add_weak): Likewise. Save decl.
17292 (struct weak_syms): Add decl field.
17293 (mark_weak_decls): New function.
17294 (init_varasm_once): ggc_add_root mark_weak_decls.
17295 (assemble_start_function): Use ASM_WEAKEN_DECL.
17296 (assemble_variable): Likewise.
17297 (assemble_alias): Likewise.
17298 (declare_weak): Pass decl to add_weak.
17299 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17300 (remove_from_pending_weak_list): Declare and define for
17302 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17303 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17304 * defaults.h (SUPPORTS_WEAK): Likewise.
17305 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17306 .weak for code sym. Do emit .size for descriptor sym.
17307 (ASM_DECLARE_FUNCTION_SIZE): Define.
17308 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17309 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17310 .lglobl unless TARGET_XCOFF. Formatting fixes.
17311 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17312 .weak for code sym.
17313 (HANDLE_PRAGMA_WEAK): Remove.
17314 (ASM_WEAKEN_LABEL): Remove.
17315 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17317 2002-03-01 Jason Merrill <jason@redhat.com>
17319 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17320 (TARGET_EXPR_CLEANUP): New macro.
17322 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17324 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17325 to take ptr_extend into account as third type of extension.
17326 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17327 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17328 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17329 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17330 * calls.c (precompute_arguments): Use new macro.
17331 (expand_call): Ditto.
17332 * combine.c (nonzero_bits): Ditto.
17333 (record_promoted_value): Ditto.
17334 * expr.c (store_expr): Ditto.
17335 (expand_expr): Ditto.
17336 * function.c (assign_parms): Ditto.
17338 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17340 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17341 override -shared and -shared-libgcc.
17343 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17345 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17347 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17350 2002-02-28 Richard Henderson <rth@redhat.com>
17352 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17353 4 cycle latency from MM producers.
17354 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17356 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17358 * mklibgcc.in: Don't use GNU make extension.
17360 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17362 * c-parse.in (STATIC): New terminal.
17363 (scspec): New non-terminal. Update productions accordingly.
17364 (program): Remove bogus ifc / end ifc.
17365 (array_declarator): Simplify production using STATIC.
17367 2002-02-28 Jim Meyering <meyering@lucent.com>
17369 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17370 \a still means TARGET_BELL.
17372 2002-02-28 Richard Henderson <rth@redhat.com>
17374 * haifa-sched.c (sched_emit_insn): New.
17375 (schedule_block): Use last_scheduled_insn to track last insn.
17376 * sched-int.h (sched_emit_insn): Prototype.
17377 * config/ia64/ia64.c (last_issued): Remove.
17378 (ia64_variable_issue): Don't set it.
17379 (nop_cycles_until): Use sched_emit_insn.
17381 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17383 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17384 extended constants.
17386 2002-02-28 Kazu Hirata <kazu@hxi.com>
17388 * config/h8300/h8300.c: Fix formatting.
17389 * config/h8300/h8300.h: Likewise.
17391 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17393 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17394 which may overwrite the high byte of the frame pointer.
17396 2002-02-28 Bo Thorsen <bo@suse.de>
17398 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17399 (STARTFILE_SPEC): Add 64 bit files.
17400 (ENDFILE_SPEC): Likewise.
17402 2002-02-28 Jason Merrill <jason@redhat.com>
17404 * c-decl.c (finish_function): Only warn about missing return
17405 statement with -Wreturn-type.
17407 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17409 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17411 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17412 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17414 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17416 * basic-block.h (BB_REACHABLE): Renumber.
17417 (BB_DIRTY, BB_NEW): New flags.
17418 (clear_bb_flags): Declare.
17419 (update_life_info_in_dirty_blocks): Declare.
17420 * cfg.c (clear_bb_flags): New function.
17421 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17422 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17423 reorder_insns, emit_insn_after): Mark block as dirty.
17424 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17425 (update_life_info_in_dirty_blocks): New function.
17426 * recog.c (apply_change_group): Dirtify block.
17428 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17430 * gcse.c (delete_null_pointer_checks): Likewise.
17432 * toplev.c (dump_file_index): Move cse2 after bp,
17434 (dump_file_info): Similary.
17435 (rest_of_compilation): Avoid most of CFG rebuilds;
17436 do first if converision after null pointer checks, do cse2
17437 after branch prediction; avoid full liveness rebuild after
17438 initializing subregs.
17439 * invoke.texi (-d options): Document -du, renumber.
17441 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17442 (notice_new_block): Do not set BB_UPDATE_LIFE.
17443 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17444 merge_blocks_move_successor_nojumps, merge_blocks,
17445 try_crossjump_to_edge): Likewise.
17446 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17447 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17448 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17449 (merge_of_block): Do not use life_data_ok.
17450 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17451 (if_convert): Use BB_DIRTY mechanizm to update life.
17452 * lcm.c (optimize_mode_switching): Update
17453 update_life_info_in_dirty_blocks
17455 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17457 * Makefile.in (integrate.o): Update.
17458 * c-decl.c (copy_lang_decl): Rename.
17459 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17460 * integrate.c: Include langhooks.h.
17461 (copy_decl_for_inlining): Update to use langhook.
17462 * langhooks-def.h (lhd_do_nothing_t,
17463 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17464 (LANG_HOOKS_INITIALIZER): Update.
17465 * langhooks.c (lhd_do_nothing_t): New.
17466 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17467 * tree.h (copy_lang_decl): Remove.
17469 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17471 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17473 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17474 POST_DEC, and POST_MODIFY.
17476 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17478 * c-typeck.c (digest_init): Remove unused parameter; all
17481 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17483 * expmed.c (expand_shift): Correctly test for low part of a
17486 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17488 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17489 insn UIDs with insn addresses.
17491 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17493 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17494 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17495 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17496 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17497 gcc.c, toplev.c: Delete code implementing -traditional mode.
17499 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17500 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17501 Document removal of -traditional mode for compilation, and
17502 remove documentation only relevant to that mode.
17504 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17505 config/convex/convex.h, config/d30v/d30v.h,
17506 config/i386/dgux.h, config/i386/osf1elf.h,
17507 config/i386/osfelf.h, config/i386/osfrose.h,
17508 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17509 config/m68k/hp310.h, config/m88k/dgux.h,
17510 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17511 config/m88k/m88k.h, config/m88k/openbsd.h,
17512 config/mips/abi64.h, config/mips/osfrose.h,
17513 config/mips/svr4-5.h, config/mips/svr4-t.h,
17514 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17515 config/stormy16/stormy16.h: Remove all references to
17516 -traditional from target specs. Delete all mention of the
17517 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17518 delete a couple of commented-out definitions of
17519 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17522 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17523 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17525 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17527 * mklibgcc.in: Don't use \n in a line subject to
17528 interpretation by echo.
17530 2002-02-27 Graham Stott <grahams@redhat.com>
17532 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17535 * loop.c (prescan_loop): Handle PARALLEL.
17537 * unroll.c (loop_iterations): Return 0 if the add_val for
17540 * final.c (output_operand_lossage): Constify PFX_STR.
17542 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17544 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17546 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17547 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17549 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17551 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17553 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17555 * cpplex.c (_cpp_lex_token): Handle directives in macro
17557 * cpplib.c (_cpp_handle_directive): Save and restore state
17558 if parsing macro args when entering a directive.
17559 * cppmacro.c (collect_args): No need to handle directives
17560 in macro arguments.
17561 (enter_macro_context, replace_args): Use the original macro
17562 definition in case it was redefined whilst collecting arguments.
17564 * cpp.texi: Update.
17566 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17568 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17569 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17570 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17572 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17573 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17574 (load_toc_v4_PIC_2): Same.
17576 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17578 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17580 2002-02-26 Richard Henderson <rth@redhat.com>
17582 * config/alpha/alpha.md (ashldi_se): Re-enable.
17584 2002-02-26 Richard Henderson <rth@redhat.com>
17586 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17587 MODULE_LOCAL_P; improve commentary.
17589 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17591 * doc/cpp.texi: Clarify documentation of relationship between
17592 #line and #include.
17594 2002-02-26 Kazu Hirata <kazu@hxi.com>
17596 * config/h8300/h8300-protos.h: Update the prototype for
17597 compute_logical_op_length. Add the prototype for
17598 compute_logical_op_cc.
17599 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17600 code from operands.
17601 (compute_logical_op_cc): New.
17602 * config/h8300/h8300.md: Combine all the logical op patterns
17603 in HImode and SImode. Use compute_logical_op_cc.
17605 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17607 * config/i386/i386.c (print_operand): Don't append ATT-style
17608 length suffixs to x87 opcodes when in Intel mode.
17610 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17612 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17613 (init_emit_once): Update calls.
17614 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17615 (init_syntax_once): Prototype.
17617 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17619 * pa-linux.h (LIB_SPEC): Update definition.
17620 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17622 2002-02-26 Richard Henderson <rth@redhat.com>
17624 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17625 if we emitted a stop bit.
17627 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17629 * configure.in (libgcc_visibility): Substitute.
17630 * configure: Rebuilt.
17631 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17632 defined symbols .hidden.
17634 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17636 * attribs.c (c_common_attribute_table): Add visibility.
17637 (handle_visibility_attribute): New function.
17638 * varasm.c (assemble_visibility): New function.
17639 * output.h (assemble_visibility): Add prototype.
17640 * tree.h (MODULE_LOCAL_P): Define.
17641 * crtstuff.c (__dso_handle): Use visibility attribute.
17642 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17643 for MODULE_LOCAL_P symbols too.
17644 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17645 MODULE_LOCAL_P symbols the same way as local symbols.
17646 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17647 into .sdata/.sbss by the user.
17648 * doc/extend.texi (Function Attributes): Document visibility
17651 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17654 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17655 STRING_CST initializer spanning the whole variable without
17657 If expand_expr returned MEM, don't use it.
17659 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17661 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17662 generate a die for the lexical block.
17664 2002-02-26 Kazu Hirata <kazu@hxi.com>
17666 * config/h8300/h8300-protos.h: Add a prototype for
17667 compute_logical_op_length.
17668 * config/h8300/h8300.c (compute_logical_op_length): New.
17669 * config/h8300/h8300.md (anonymous logical patterns): Use
17670 compute_logical_op_length for length.
17672 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17674 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17676 (gen_type_die): Same.
17678 * attribs.c (handle_vector_size_attribute): Set debug information.
17680 2002-02-26 Daniel Egger <degger@fhm.edu>
17682 * config/rs6000/rs6000.md: Swap define_insn attributes to
17683 fix incorrect generation of merge high instructions instead
17686 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17688 * c-typeck.c (really_start_incremental_init): Use
17689 bitsize_zero_node for vectors.
17691 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17693 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17694 ("*set_vrsave_internal"): Same.
17696 2002-02-25 Richard Henderson <rth@redhat.com>
17698 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17699 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17701 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17704 * config/i386/i386.c (ix86_return_pops_args): Only pop
17705 fake structure return argument if it was passed on the stack.
17707 2002-02-25 Jason Merrill <jason@redhat.com>
17709 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17712 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17714 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17715 link with shared_name only.
17716 * doc/invoke.texi (Link Options): Document new behavior.
17718 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17720 * c-typeck.c (push_init_level): Handle vectors.
17722 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17724 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17725 operands of SPARC_SETHI_P.
17726 (input_operand): Likewise.
17727 (sparc_emit_set_const32): Likewise.
17728 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17729 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17730 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17731 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17732 (movdi_insn_sp64_vis): Likewise.
17733 (movdi split, movdf split): Use SETHI32.
17734 * doc/md.texi: Document SPARC constraints L, M and N.
17736 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17738 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17739 ("*set_vrsave_internal"): use mfspr for Darwin.
17741 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17742 gen_get_vrsave_internal.
17744 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17746 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17748 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17750 * cpplex.c (cpp_interpret_charconst): Get signedness or
17751 otherwise of wide character constants correct.
17752 * cppexp.c (lex): Get signedness of wide charconsts correct.
17754 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17756 * optabs.c (widen_operand): Only call convert_modes for
17757 promoted SUBREG if signedness matches.
17758 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17760 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17762 * cpplib.c (glue_header_name): Use local buffer to build up
17765 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17767 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17769 2002-02-23 Kazu Hirata <kazu@hxi.com>
17771 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17772 H8/300[HS] separately.
17773 * config/h8300/h8300.md: Remove the early clobber constraint
17774 from bit field patterns.
17776 2002-02-23 Kazu Hirata <kazu@hxi.com>
17778 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17780 (mulhisi3): Likewise.
17781 (umulqisi3): Likewise.
17782 (umulhisi3): Likewise.
17784 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17786 * cppinit.c (output_deps): Correct test for stdout output.
17787 (init_dependency_output): Cure warning.
17789 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17791 * expr.c (store_expr): When converting expression to promoted
17792 equivalent type, allow using SUBREG_REG of TARGET as the target
17793 of the expansion of EXP.
17794 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17795 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17796 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17797 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17798 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17800 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
17802 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
17803 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
17804 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
17806 2002-02-23 Jakub Jelinek <jakub@redhat.com>
17808 PR optimization/5747
17809 * loop.c (scan_loop): Update reg info if move_movables created new
17812 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17814 * gcc.c (init_gcc_spec): Revert last change.
17816 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17818 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
17819 gpc_reg_operand constraint.
17821 2002-02-23 Alan Modra <amodra@bigpond.net.au>
17823 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
17824 Simplify comparison of `low'.
17825 (add_operand): Fix formatting.
17826 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
17827 (mask_operand): Disallow mask to wrap in 64-bit mode.
17828 (rs6000_stack_info): Remove redundant test setting push_p.
17829 (output_toc): Fix formatting.
17830 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
17831 cc_reg_not_cr0_operand constraint.
17832 (booldi3, boolcdi3 splitters): Same.
17834 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
17836 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
17838 2002-02-22 David Edelsohn <edelsohn@gnu.org>
17840 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
17841 gcc invoked with -shared-libgcc.
17843 2002-02-22 Jakub Jelinek <jakub@redhat.com>
17846 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
17847 decl if any of elements was TREE_USED.
17849 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
17851 * config/sparc/sol2.h: Don't include sys/mman.h.
17852 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
17853 (arith_4096_operand): Don't throw high bits away.
17854 (const64_operand): Take sign extension of CONST_INTs into account.
17855 (const64_high_operand, sparc_emit_set_const32): Likewise.
17856 (GEN_HIGHINT64): Likewise.
17857 (sparc_emit_set_const64_quick1): Likewise.
17858 (const64_is_2insns): Likewise.
17859 (print_operand): Use trunc_int_for_mode for sign extension.
17860 * config/sparc/sparc.h (SMALL_INT32): Likewise.
17861 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
17862 chars. Assume CONST_INT is already properly sign-extended.
17863 (movdi split): Sign-extend each SImode part.
17864 (andsi3 split): Don't mask high bits off, so that result
17865 remains properly sign-extend.
17866 (iorsi3 split): Likewise.
17867 (xorsi3 split): Likewise.
17869 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
17871 * fold-const.c (fold): Fix typo in comments.
17873 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17875 * Makefile.in (langhooks.o): Update dependencies.
17877 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17879 * langhooks.c: Include flags.h.
17881 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
17883 * testsuite/gcc.dg/attr-alwaysinline.c: New.
17885 * c-common.c (c_common_post_options): Set inline trees by
17888 * doc/extend.texi (Function Attributes): Document always_inline
17890 Update documentation about inlining when not optimizing.
17892 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
17894 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
17895 unless DECL_ALWAYS_INLINE.
17897 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
17898 unless DECL_ALWAYS_INLINE.
17899 (c_disregard_inline_limits): Disregard if always_inline set.
17901 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
17902 Disregard if always_inline set.
17903 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
17904 unless DECL_ALWAYS_INLINE.
17906 * attribs.c (handle_always_inline_attribute): New.
17907 (c_common_attribute_table): Add always_inline.
17909 * config/rs6000/altivec.h: Add prototypes for builtins
17910 requiring the always_inline attribute.
17912 2002-02-21 Eric Christopher <echristo@redhat.com>
17914 * expmed.c (store_bit_field): Try to simplify the subreg
17915 before generating a new one when when the mode size of
17916 value is less than maxmode.
17918 2002-02-21 Richard Henderson <rth@redhat.com>
17920 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
17921 than gen_rtx_PLUS to form the sum.
17922 * explow.c (force_reg): Rearrange to not allocate new pseudo
17923 when force_operand returns a register.
17924 * expr.c (expand_assignment): Allow offset_rtx expansion to
17925 return a sum. Do not force addresses into registers.
17926 (expand_expr): Likewise.
17927 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
17928 to canonicalize arithmetic that didn't simpify.
17929 (simplify_plus_minus): New argument force; update
17930 all callers. Don't split CONST unless we can do something with it,
17931 and wouldn't lose the constness of the operands.
17933 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
17934 that we generated earlier.
17936 2002-02-21 Tom Tromey <tromey@redhat.com>
17938 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17939 (output_line_info): Use constant `1', with a long explanatory
17941 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
17943 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17945 * jump.c (redirect_jump): If old label has no UID, don't try to
17948 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
17950 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
17951 If input is constant, do shifts at compile time.
17953 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
17955 * doc/extend.texi: Fix some more overfull hboxes.
17957 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17959 PR optimization/4994
17960 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
17963 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17966 * expr.h (expand_and): Add mode argument.
17967 * expmed.c (expand_and): Add mode argument.
17968 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
17969 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
17970 * except.c (expand_builtin_extract_return_addr): Likewise.
17971 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17972 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17973 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
17974 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
17975 * config/c4x/c4x.md: Use GEN_INT (x) instead of
17976 gen_rtx (CONST_INT, VOIDmode, x).
17978 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17981 * stmt.c (warn_if_unused_value): Move side effects test once more.
17983 2002-02-20 Torbjorn Granlund <tege@swox.com>
17985 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
17986 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
17988 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
17990 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
17991 SUBREG or ZERO_EXTEND.
17993 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
17995 * sh.h (current_function_anonymous_args): Remove.
17996 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
17997 of current_function_varargs and current_function_stdarg is set.
17998 * sh.c (sh_expand_prologue): Check current_function_varargs /
17999 current_function_stdarg / TARGET_SH5 instead of
18000 current_function_anonymous_args.
18002 * sh64.h (TARGET_VERSION): Define.
18004 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18006 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18007 VRSAVE_REGNO on TARGET_ALTIVEC.
18009 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18011 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18012 bits of SImode const_int.
18013 (includes_rshift_p): Likewise.
18014 (print_operand): Call mask_operand and mask64_operand with correct
18016 (rs6000_output_function_epilogue): Pad traceback table to word.
18017 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18018 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18019 mask64_operand with correct mode.
18020 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18022 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18025 * varasm.c (get_pool_constant_mark): New.
18026 * rtl.h (get_pool_constant_mark): Add prototype.
18027 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18028 be represented if it has not been output.
18030 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18032 * combine.c (do_SUBST): Sanity check substitutions of
18033 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18034 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18035 CONST_INT into its operand.
18036 (known_cond): Likewise, for ZERO_EXTEND.
18037 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18038 allow for simplification of wide modes. Reject CONST_INTs in
18039 ZERO_EXTEND when their actual mode is not given.
18041 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18043 * c-decl.c (pushdecl): If no global declaration is found for an
18044 extern declaration in block scope, try a limbo one.
18046 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18049 * c-common.c (pointer_int_sum): Moved from...
18050 * c-typeck.c (pointer_int_sum): ...here.
18051 * c-common.h (pointer_int_sum): Add prototype.
18053 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18056 * c-decl.c (duplicate_decls): Return 0 if issued error about
18059 2002-02-20 Roger Sayle <roger@eyesopen.com>
18060 Jakub Jelinek <jakub@redhat.com>
18063 * tree.c (host_integerp): Ensure that the constant integer is
18064 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18065 when pos is zero or non-zero respectively. Clarify comment.
18066 * c-format.c (check_format_info_recurse): Fix host_integerp
18067 usage; the pos argument should be zero when assigning to a
18068 signed HOST_WIDE_INT.
18070 2002-02-20 Richard Henderson <rth@redhat.com>
18072 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18073 of the operand, rather than assuming TImode.
18074 (ix86_expand_binop_builtin): Cope with commutative patterns
18075 using nonimmediate_operand for both operands.
18076 (ix86_expand_timode_binop_builtin): Likewise.
18077 (ix86_expand_store_builtin): Validate operand 1.
18078 (ix86_expand_unop1_builtin): Likewise.
18080 2002-02-20 Philip Blundell <philb@gnu.org>
18083 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18085 2002-02-20 Richard Henderson <rth@redhat.com>
18088 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18090 2002-02-20 Tom Tromey <tromey@redhat.com>
18092 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18093 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18094 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18095 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18096 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18099 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18101 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18102 for (const_int 0) in X not just INTVAL.
18104 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18106 * doc/extend.texi: Avoid or reduce overfull hboxes.
18108 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18110 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18111 operations if the field does not start at a mode boundary.
18113 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18115 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18116 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18117 Also done for -Acpu and -Amachine.
18119 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18121 * cppinit.c (init_dependency_output): Take deps output file
18122 from -o if none given with -MF. Suppress normal output.
18123 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18124 * doc/cpp.texi, doc/invoke.texi: Update.
18126 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18128 * toplev.c (output_quoted_string): Write unprintable
18129 characters with octal escapes.
18131 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18133 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18134 really_call_used[VRSAVE_REGNO] if not Altivec.
18136 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18138 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18140 (constant_pool_expr_1): Fix formatting.
18141 (rs6000_legitimize_reload_address): Likewise.
18143 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18145 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18146 now that we have one.
18148 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18150 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18151 end of first block of bitfields (which was only seven bits);
18152 rename dummy to unused_1; remove comment which is no longer true.
18154 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18156 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18158 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18161 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18165 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18166 arm_is_longcall_p rather than inspecting call-type cookie
18168 (call_value_insn) [TARGET_THUMB]: Likewise.
18170 2002-02-19 Graham Stott <grahams@redhat.com>
18172 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18174 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18176 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18177 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18178 (FP_SAVE_INLINE): Delete.
18180 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18181 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18182 * config/rs6000/t-ppccomm: Build crtsavres.o.
18183 * config/rs6000/crtsavres.asm: New file.
18185 2002-02-19 Philip Blundell <philb@gnu.org>
18187 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18189 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18190 (output_return_instruction): Allow interrupt functions to return with
18191 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18192 (arm_expand_prologue): Subtract 4 before stacking LR in an
18193 interrupt function.
18195 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18197 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18198 decl, not just FUNCTION_DECL.
18199 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18200 (arm_assemble_integer): Likewise.
18201 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18204 2002-02-19 matthew green <mrg@eterna.com.au>
18206 * config.gcc (sparc-*-netbsdelf*): Enable target.
18207 (sparc64-*-netbsd*): New target.
18208 * config/sparc/netbsd-elf.h: New file.
18209 * config/sparc/t-netbsd64: New file.
18211 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18213 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18215 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18217 * doc/invoke.texi: explicitly list the style guidelines that
18218 -Weffc++ checks for.
18220 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18222 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18224 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18227 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18228 only if not -E. If -E, pass -o through to the preprocessor.
18230 2002-02-19 Kazu Hirata <kazu@hxi.com>
18232 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18233 register number with an appropriate macro.
18235 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18237 * doc/rtl.texi (Constants): Close @code tag.
18239 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18241 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18242 ("mmx_uavgv4hi3"): Same.
18243 ("pmulhrwv4hi3"): Same.
18245 * tree-inline.c (walk_tree): Handle vectors.
18247 * c-common.c (constant_expression_warning): Handle vectors.
18248 (overflow_warning): Same.
18250 * sched-deps.c (sched_analyze_2): Handle vectors.
18252 * rtlanal.c (rtx_unstable_p): Handle vectors.
18253 (rtx_varies_p): Same.
18254 (count_occurrences): Same.
18255 (regs_set_between_p): Same.
18256 (modified_between_p): Same.
18257 (modified_in_p): Same.
18258 (volatile_insn_p): Same.
18259 (volatile_refs_p): Same.
18260 (side_effects_p): Same.
18261 (may_trap_p): Same.
18262 (inequality_comparisons_p): Same.
18263 (replace_regs): Same.
18264 (computed_jump_p_1): Same.
18266 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18268 (inner_mode_array): New.
18269 (copy_rtx): Handle vectors.
18270 (copy_most_rtx): Same.
18271 (rtx_equal_p): Same.
18272 (get_mode_alignment): Adjust for vectors.
18274 * resource.c (mark_referenced_resources): Handle vectors.
18275 (mark_set_resources): Same.
18277 * reload1.c (eliminate_regs): Handle vectors.
18278 (elimination_effects): Same.
18279 (scan_paradoxical_subregs): Same.
18281 * reload.c (subst_reg_equivs): Handle vectors.
18283 * regrename.c (scan_rtx): Handle vectors.
18285 * regclass.c (reg_scan_mark_refs): Handle vectors.
18287 * recog.c (find_single_use_1): Handle vectors.
18289 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18290 (contains_replace_regs): Same.
18291 (memref_referenced_p): Same.
18293 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18294 (subst_constants): Same.
18296 * genattrtab.c (attr_copy_rtx): Handle vectors.
18297 (encode_units_mask): Same.
18298 (clear_struct_flag): Same.
18299 (count_sub_rtxs): Same.
18301 * gcse.c (want_to_gcse_p): Handle vectors.
18302 (oprs_unchanged_p): Same.
18303 (hash_expr_1): Same.
18304 (oprs_not_set_p): Same.
18305 (expr_killed_p): Same.
18306 (compute_transp): Same.
18307 (store_ops_ok): Same.
18309 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18311 (fixup_var_refs_1): Same.
18312 (instantiate_virtual_regs_1): Same.
18314 * fold-const.c (operand_equal_p): Handle vectors.
18316 (rtl_expr_nonnegative_p): Same.
18318 * flow.c (mark_used_regs): Handle vectors.
18320 * df.c (df_uses_record): Handle vectors.
18322 * cselib.c (cselib_subst_to_values): Handle vectors.
18323 (cselib_mem_conflict_p): Same.
18326 * cse.c (canon_reg): Handle vectors.
18328 (cse_process_notes): Same.
18329 (count_reg_usage): Same.
18330 (canon_hash): Same.
18332 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18334 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18336 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18337 (gen_rtx): Handle CONST_VECTOR.
18338 (gen_const_vector_0): New.
18339 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18340 (reset_used_flags): Same.
18341 (copy_insn_1): Same.
18342 (initializer_constant_valid_p): Handle VECTOR_CST.
18344 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18346 * doc/rtl.texi (Constants): Document const_vector.
18347 (CONST0_RTX): Update for vectors.
18348 (RTL sharing): Same.
18350 * print-tree.c (print_node): Add case for VECTOR_CST.
18352 * tree.h (TREE_VECTOR_CST_ELTS): New.
18353 (struct tree_vector): New.
18354 (union tree_node): Add vector node.
18355 (build_vector): Add prototype.
18357 * tree.def (VECTOR_CST): New.
18359 * tree.c (build_vector): New.
18361 * expmed.c (make_tree): Handle CONST_VECTOR.
18363 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18364 (CONST_VECTOR_ELT): New.
18365 (CONST_VECTOR_NUNITS): New.
18367 * machmode.h (GET_MODE_INNER): New.
18368 (DEF_MACHMODE): Accept 8th arg.
18370 * machmode.def: Add 8th argument for vector inner mode.
18371 Add inner vector modes for vectors.
18373 * rtl.def (VEC_CONST): Remove.
18374 (CONST_VECTOR): New.
18376 * expr.c (clear_storage): Allow vectors.
18377 (is_zeros_p): Handle VECTOR_CST.
18379 * varasm.c (output_constant_pool): Handle vectors.
18380 (rtx_const): Add veclo and vechi fields.
18381 (kind): Add RTX_VECTOR.
18382 (decode_rtx_const): Add case for vector.
18384 * config/rs6000/rs6000-protos.h: Add zero_constant.
18386 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18387 constants. Force easy vector constants into memory.
18388 (easy_vector_constant): New.
18389 (emit_easy_vector_constant): New.
18390 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18393 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18395 ("altivec_lvxl"): Same.
18396 (altivec_lvebx): Same.
18397 (altivec_lvehx): Same.
18398 (altivec_lvewx): Same.
18399 ("*movv4si_const0"): New.
18400 ("*movv4sf_const0"): New.
18401 ("*movv8hi_const0"): New.
18402 ("*movv16qi_const0"): New.
18404 2002-02-18 Kazu Hirata <kazu@hxi.com>
18406 * config/h8300/h8300.c (notice_update_cc): Use
18409 2002-02-18 Kazu Hirata <kazu@hxi.com>
18411 * config/h8300/h8300.md (divmod patterns): Change the
18412 constraints for operands[1] to register_operand.
18414 2002-02-18 Kazu Hirata <kazu@hxi.com>
18416 * config/h8300/h8300-protos.h: Remove the prototype for
18418 * config/h8300/h8300.c (p_operand): Remove.
18419 * config/h8300/h8300.md: Replace p_operand with
18422 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18424 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18426 (output_return_instruction): Allow use of LDR to unstack
18427 return addresss even for interrupt handlers or when
18428 interworking. If compiling for ARMv5, use interworking-safe
18429 return instructions by default. Remove duplicated code and
18430 lengthy "strcat" sequences.
18432 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18434 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18435 (LINK_EH_SPEC): Define.
18436 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18438 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18440 * config/s390/s390.c (s390_emit_prologue): Do not set the
18441 frame_related flag for call-clobbered registers.
18443 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18445 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18446 (construct_container): Fix handling of SSE operands.
18447 (ix86_expand_builtin): Fix handling of 64bit pointers.
18448 (mmx_maskmovq_rex): New pattern.
18450 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18452 * regrename.c (kill_set_value): Handle subregs properly.
18454 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18456 * objc/objc-act.c (handle_impent): Remove leading '*'
18457 from objc_class_name.
18459 2002-02-17 Richard Henderson <rth@redhat.com>
18461 * config/alpha/alpha.c (some_small_symbolic_operand,
18462 some_small_symbolic_operand_1, split_small_symbolic_operand,
18463 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18464 Handle small SYMBOL_REFs anywhere, not just inside memories.
18465 * config/alpha/alpha-protos.h: Update.
18466 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18467 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18469 2002-02-17 Roland McGrath <roland@frob.com>
18471 * config.gcc (powerpc-*-gnu-gnualtivec*,
18472 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18473 * config/rs6000/gnu.h: New file.
18474 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18475 Grok "gnu" in rs6000_abi_name.
18476 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18477 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18478 Grok -mcall-gnu analogous to -mcall-linux et al.
18479 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18480 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18481 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18483 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18486 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18489 2002-02-17 Philipp Thomas <pthomas@suse.de>
18491 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18492 ENDFILE_SPEC before (re)defining them.
18494 2002-02-17 Kazu Hirata <kazu@hxi.com>
18496 * config/h8300/h8300.c: Fix formatting.
18497 * config/h8300/h8300.h: Likewise.
18499 2002-02-17 Philipp Thomas <pthomas@suse.de>
18501 * doc/tm.texi: Explain why empty strings should not be
18502 marked for translation.
18504 2002-02-17 Philipp Thomas <pthomas@suse.de>
18506 * final.c (output_operand_lossage): Changed to accept
18507 printf style arguments. Change calls where necessary.
18508 * output.h (output_operand_lossage): Change declaration
18509 accordingly. Update copyright.
18510 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18511 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18512 Update copyright date where necessary.
18514 * config/i386/i386.c (print_operand): Likewise. Remove use of
18517 * config/cris/cris.c (cris_operand_lossage): Likewise.
18518 Rename parameter so that exgettext recognizes it as
18519 translatable message.
18520 (LOSE_AND_RETURN): Rename parameter to msgid.
18522 2002-02-17 Kazu Hirata <kazu@hxi.com>
18524 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18525 hard coded register number with an appropriate macro.
18526 (HARD_REGNO_MODE_OK): Likewise.
18527 (ARG_POINTER_REGNUM): Likewise.
18528 (STATIC_CHAIN_REGNUM): Likewise.
18529 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18530 * config/h8300/h8300.md (define_constants): Define more
18533 2002-02-17 Philipp Thomas <pthomas@suse.de>
18535 * config/i386/i386.h: Don't mark empty strings for translation.
18537 2002-02-16 H.J. Lu <hjl@gnu.org>
18539 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18541 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18543 * cppinit.c (merge_include_chains): Check for brack being
18544 NULL before attempting to merge it with qtail.
18546 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18548 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18551 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18553 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18555 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18557 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18558 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18559 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18561 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18563 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18564 now only if !TARGET_FIX.
18565 (*movsi_nt_vms_fix): New pattern.
18567 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18569 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18570 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18571 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18572 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18573 (alpha_start_function, alpha_expand_epilogue): Likewise.
18574 (unicosmk_gen_dsib): Likewise.
18576 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18578 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18580 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18582 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18583 check_and_change_labels, s390_final_chunkify): Delete.
18584 (s390_split_branches, s390_chunkify_pool): New functions.
18585 (s390_function_prologue): Call them.
18587 * config/s390/s390.h (S390_REL_MAX): Delete.
18588 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18590 * config/s390/s390.md (cjump, icjump, jump): Fix length
18591 attribute calculation.
18594 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18596 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18597 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18599 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18601 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18602 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18603 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18605 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18607 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18609 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18611 * reload.c (find_dummy_reload): Check that an output register
18612 is valid for its mode.
18614 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18616 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18619 * function.c (assign_parms): Demote promoted argument passed by
18620 transparent reference.
18622 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18624 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18625 -Acpu() and -Amachine() to eliminate warnings.
18627 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18629 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18631 2002-02-14 Kazu Hirata <kazu@hxi.com>
18633 * config/h8300/h8300-protos.h: Update the prototype for
18635 * config/h8300/h8300.c (const_costs): Treat SET as a little
18636 more expensive operation.
18637 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18638 reference to const_costs.
18640 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18642 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18644 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18647 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18648 use arguments from newtype.
18650 2002-02-13 Eric Christopher <echristo@redhat.com>
18652 * config/mips/mips.c (override_options): Add check for march/mipsX
18653 on the same command line. Fix error message in cpu processing.
18654 Remove architecture and ISA checks.
18656 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18658 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18660 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18662 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18664 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18666 ("*movv8hi_internal1"): Same.
18667 ("*movv16qi_internal1"): Same.
18668 ("*movv4sf_internal1"): Same.
18670 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18671 not push_reload for altivec modes.
18673 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18675 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18676 all RTEMS targets including removal of #includes from config/*/rtems*.h
18677 file and adding them to tm_file setting. Added xm_defines=POSIX to
18679 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18680 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18681 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18682 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18683 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18684 config/m68k/rtemself.h: Ditto.
18685 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18686 config/mips/rtems64.h: Ditto.
18687 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18688 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18690 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18691 config/sparc/rtemself.h: Ditto.
18692 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18693 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18694 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18696 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18697 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18698 target made more similar to i386-elf.
18699 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18700 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18701 be similar to config/m68k/t-m68kelf.
18702 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18704 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18706 * regmove.c (kill_value): Handle subregs.
18708 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18710 * i386.md (mul patterns): Allow memory operand to be first;
18711 add expanders where needed; fix constraints.
18712 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18713 Allow memory operand to be the first.
18715 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18718 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18721 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18724 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18726 PR optimization/5547:
18727 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18728 all valid IA-32 address modes involving non-scaled %ebx and
18729 GOT/GOTOFF as displacement.
18731 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18733 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18734 after emitting ltorg insns.
18736 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18737 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18738 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18739 *abssf2): Fix "op_type" attribute.
18741 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18743 * mkconfig.sh: Avoid using a subshell redirect.
18744 ($output.T): Change to $(output)T.
18745 (ENABLE_NLS): Remove unneeded undef.
18747 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18748 * config/alpha/x-vms (libsubdir): Define.
18750 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18751 register frame procedures. Optimize retrieving context.
18753 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18754 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18755 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18757 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18759 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18760 Make same change as for find_base_value.
18762 2002-02-13 Kazu Hirata <kazu@hxi.com>
18764 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18765 of QImode and SImode.
18767 2002-02-13 Kazu Hirata <kazu@hxi.com>
18769 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18770 length computation of movsi.
18771 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18773 2002-02-13 Kazu Hirata <kazu@hxi.com>
18775 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18776 operands[2] to register_operand.
18778 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18780 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18782 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18784 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18785 for altivec_lvx* and altivec_stvx*.
18786 ("*movv4si_internal"): Add constraint for loading from GPRs.
18787 ("*movv8hi_internal1"): Same.
18788 ("*movv16qi_internal1"): Same.
18789 ("*movv4sf_internal1"): Same.
18791 * config/rs6000/rs6000.c (altivec_register_operand): New.
18793 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18794 altivec_register_operand.
18796 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18798 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
18801 2002-02-13 Stan Shebs <shebs@apple.com>
18803 * c-typeck.c (digest_init): Handle vectors.
18804 (really_start_incremental_init): Same.
18805 (pop_init_level): Same.
18806 (process_init_element): Same.
18808 * varasm.c (output_constant): Same.
18810 * expr.c (clear_storage): Same.
18811 (store_constructor): Same.
18813 2002-02-12 Eric Christopher <echristo@redhat.com>
18815 * explow.c (hard_function_value): Add comment explaining
18816 signed/unsigned comparison.
18818 2002-02-12 Jakub Jelinek <jakub@redhat.com>
18820 * jump.c (never_reached_warning): Add finish argument.
18821 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
18822 real insn after end.
18823 * rtl.h (never_reached_warning): Adjust prototype.
18824 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
18825 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
18826 never_reached_warning.
18828 2002-02-12 Graham Stott <grahams@redhat.com>
18830 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
18832 2002-02-12 Kazu Hirata <kazu@hxi.com>
18834 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
18835 logical shifts on H8/300.
18836 (shift_alg_si): Improve several shifts on H8/300.
18837 (get_shift_alg): Likewise.
18839 2002-02-12 Graham Stott <grahams@redhat.com>
18841 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
18843 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18845 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
18846 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
18848 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
18850 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
18851 non-CONST_INT through default_assemble_integer.
18852 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
18853 <case 8>: Abort for CONST_DOUBLE.
18855 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18857 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
18859 * config/pa/pa-linux.h (LIB_SPEC): Delete.
18860 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18862 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
18864 * config/stormy16/stormy16.md (zero_extendqihi2): New.
18866 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
18868 * regrename.c (regrename_optimize): Don't accept a
18869 part-clobbered register if the replaced register is not part
18872 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
18873 take padding into account when computing the argument value.
18875 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
18877 * combine.c (try_combine): Apply substitutions in
18878 CALL_INSN_FUNCTION_USAGE too.
18880 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
18882 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
18883 __builtin_altivec_abs*.
18886 * config/rs6000/rs6000.h (rs6000_builtins): Add
18887 ALTIVEC_BUILTIN_ABS*.
18889 * config/rs6000/altivec.h: Use const char for builtins expecting
18891 (vec_abs): New versions for C and C++.
18894 2002-02-10 Kazu Hirata <kazu@hxi.com>
18896 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
18899 2002-02-10 Kazu Hirata <kazu@hxi.com>
18901 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
18902 constant definition from h8300.md.
18903 (FRAME_POINTER_REGNUM): Likewise.
18904 * config/h8300/h8300.md (define_constants): Add FP_REG.
18906 2002-02-10 Kazu Hirata <kazu@hxi.com>
18908 * config/h8300/h8300.c (print_operand): Remove redundant code.
18910 2002-02-10 Kazu Hirata <kazu@hxi.com>
18912 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
18913 * config/h8300/h8300.c (byte_reg): Make it static.
18915 2002-02-10 Richard Henderson <rth@redhat.com>
18918 * c-typeck.c (incomplete_type_error): Handle flexible array members.
18920 2002-02-10 Richard Henderson <rth@redhat.com>
18923 * tree.c (append_random_chars): Don't abort if main_input_filename
18926 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
18928 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
18930 2002-02-10 Kazu Hirata <kazu@hxi.com>
18932 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
18933 (pushhi1): Likewise.
18935 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
18937 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
18938 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
18940 2002-02-09 David O'Brien <obrien@FreeBSD.org>
18942 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
18944 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
18946 2002-02-09 Kazu Hirata <kazu@hxi.com>
18948 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
18949 a half of an SImode register on H8/300.
18951 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
18953 * i386.md (movdi_2): Add missing '!'.
18955 2002-02-09 Kazu Hirata <kazu@hxi.com>
18957 * config/h8300/h8300.h: Fix formatting. Remove commented-out
18960 2002-02-09 Kazu Hirata <kazu@hxi.com>
18962 * config/h8300/h8300.md (length): Correct the distance valid
18963 for the short branch.
18965 2002-02-09 Kazu Hirata <kazu@hxi.com>
18967 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
18969 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18971 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
18972 registers in SImode.
18973 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
18976 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
18979 Contribute sh64-elf.
18980 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18981 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18982 (sh_cannot_modify_jumps_p): New function.
18983 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18984 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
18985 (sh_ms_bitfield_layout_p): New function.
18986 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
18987 Zack Weinberg <zack@codesourcery.com>
18988 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
18989 expand_simple_binop instead of expand_binop.
18990 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
18991 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
18992 use of .quad and .uaquad.
18993 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
18994 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
18995 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18996 * config/sh/sh.md (movdi_const, movdi_const_32bit,
18997 movdi_const_16bit): Make sure all CONSTs have modes.
18998 (sym2PIC): Ditto, but by adjusting all callers.
18999 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19000 if the prologue calls the SHmedia argument decoder or register
19002 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19003 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19004 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19005 (sh_expand_epilogue): Don't emit USE of return target register.
19006 (prepare_move_operands): Legitimize DImode PIC addresses.
19007 (sh_media_register_for_return): Skip tr0, used to initialize the
19009 (sh_expand_prologue): Remove explicit USE of return register.
19010 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19011 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19012 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19013 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19014 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19015 EXTRA_CONSTRAINT_T.
19016 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19017 (MOVI_SHORI_BASE_OPERAND_P): New.
19018 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19019 (EXTRA_CONSTRAINT_T): Define in terms of them.
19020 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19021 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19022 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19023 alternatives supporting TARGET_REGS.
19024 (UNSPEC_GOTPLT): New constant.
19025 (movdi split): Move incrementing of LABEL_NUSES...
19026 (movdi_const, movdi_const_32bit): Here. Use
19027 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19028 (movdi_const_16bit): New.
19029 (call, call_value) [flag_pic]: Use GOTPLT.
19030 (call_pop, call_value_pop): New expands.
19031 (call_pop_compact, call_pop_rettramp): New insns.
19032 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19033 (sibcall) [flag_pic]: Use GOT.
19034 (builtint_setjmp_receiver): Remove bogus, unused expand.
19035 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19036 (*pt, *ptb, ptrel): New insns.
19037 (sym2GOT): Handle DImode GOT.
19038 (sym2GOTPLT, symGOTPLT2reg): New expands.
19039 (sym2PIC): New expand.
19040 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19041 (shcompact_return_tramp_i): Use return register explicitly.
19042 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19043 disable flag_reorder_blocks.
19044 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19045 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19046 clobbers, for clarity.
19047 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19048 restoring of r0 in macl as MAYBE_DEAD.
19049 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19050 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19051 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19052 alter_subreg all over.
19053 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19054 reload, instead of emitting instructions that would require
19056 (casesi_load_media): Add missing modes.
19057 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19058 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19059 as used if the argument decoder is called.
19060 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19061 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19062 Pmode, then extend it to DImode if necessary.
19063 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19064 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19065 constants in FPU-enabled SHmedia, let them be loaded from memory.
19066 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19067 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19068 Adjust whitespace in assembly output templates.
19069 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19070 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19071 mode of if_then_else.
19072 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19073 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19075 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19076 Joern Rennecke <amylaar@redhat.com>
19077 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19078 (SUBTARGET_CPP_PTR_SPEC): New.
19079 (SUBTARGET_CPP_SPEC): Remove.
19080 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19081 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19082 Fix typo in previous checkin.
19083 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19084 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19085 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19086 Alexandre Oliva <aoliva@redhat.com>
19087 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19088 what single FP register can hold for SHmedia target.
19089 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19090 Alexandre Oliva <aoliva@redhat.com>
19091 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19092 Do not split into SUBREG.
19093 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19094 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19095 and added new functions as specified in SH5 ABI r9.
19096 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19097 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19099 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19100 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19101 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19102 and consttable_window_ends.
19103 2001-06-03 Graham Stott <grahams@redhat,com>
19104 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19105 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19106 * config/sh/sh.c (print_operand): Handle floating-point pair,
19107 vector and matrix registers.
19108 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19109 vector modes into account.
19110 * config/sh/sh.md (movv2sf): Split move between registers into
19112 (movv4sf, movv16sf): Introduce insns that get split only after
19114 * config/sh/shmedia.h: Fix Copyright dates.
19115 * config/sh/ushmedia.h: Likewise. Move loop counter
19116 declarations into conditionals that uses them.
19117 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19119 * config/sh/sshmedia.h: Fix Copyright dates.
19120 (sh_media_PUTCFG): Fix constraints.
19121 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19122 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19123 ptrmemfunc_vbit_in_delta for SH5.
19124 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19125 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19126 * invoke.texi: Likewise.
19127 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19128 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19129 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19130 GCC_pop_shmedia_regs_nofpu): New global symbols.
19131 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19132 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19133 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19134 compact function with nonlocal labels.
19135 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19136 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19137 (initial_elimination_offset): Account for their stack space.
19138 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19139 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19140 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19141 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19142 least one of the operands to be a register.
19143 (movv2sf): Likewise. Renamed to movv2sf_i.
19144 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19145 prepare_move_operands() before emitting SHmedia insns.
19146 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19147 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19148 Don't save nor initialize r12. Don't mis-align the stack.
19149 Pad the code with a nop.
19150 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19152 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19153 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19154 [__SHMEDIA__]: Implement.
19155 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19156 * config/sh/sh.md: Set latency of `pt' closer to reality.
19157 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19158 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19159 Set move, load and store type attributes.
19160 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19161 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19163 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19164 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19165 * config/sh/sh.c (sh_media_register_for_return): New function.
19166 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19167 branch-target register.
19168 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19169 * config/sh/sh.md (return_media_i): Use any call-clobbered
19170 branch-target register.
19171 (return_media): If r18 wasn't copied in the prologue, copy it
19173 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19174 Clear class FP0_REGS.
19175 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19177 2001-03-08 DJ Delorie <dj@redhat.com>
19178 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19179 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19180 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19181 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19182 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19183 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19184 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19185 return value correctly for call_cookie.
19186 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19187 * config/sh/crt1.asm (start): Modified so as to call
19188 ___setup_argv_and_call_main.
19189 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19190 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19192 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19193 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19194 (STRIP_NAME_ENCODING): Use it.
19195 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19196 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19197 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19198 prepare_scc_operands().
19199 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19200 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19201 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19202 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19203 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19204 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19205 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19206 used in shcompact_incoming_args.
19207 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19209 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19211 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19212 Adjust accordingly.
19213 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19214 Simplify. Adjust. Add sanity check.
19215 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19217 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19219 (udivsi3, divsi3): Use them.
19220 (force_mode_for_call): New insn.
19221 (call, call_value, sibcall_value): Emit it before SHcompact
19223 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19224 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19225 call cookie is non-NULL before taking its value.
19226 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19227 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19228 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19229 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19231 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19232 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19233 temporary for stack adjusts. Use MACL and MACH to pass
19234 arguments to shcompact_incoming_args.
19235 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19237 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19238 (nested_trampoline): Load static chain address into r1.
19239 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19240 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19241 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19242 fp_arith_reg_operand().
19243 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19244 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19245 and use signed compares for them.
19246 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19247 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19248 ones properly aligned.
19249 (find_barrier): Account for extra alignment needed for 8-byte wide
19251 (machine_dependent_reorg): Require a label for the second 4-byte
19252 constant after an 8-byte one.
19253 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19255 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19256 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19257 last_float when switching float modes.
19258 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19259 auto-increment for general-purpose registers.
19260 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19262 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19264 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19265 registers for varargs.
19266 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19267 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19268 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19269 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19270 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19271 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19272 call_cookie accordingly.
19273 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19274 (SHCOMPACT_BYREF): Likewise.
19275 (SHCOMPACT_FORCE_ON_STACK): New macro.
19276 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19277 (sh_builtin_saveregs): Likewise.
19278 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19279 shcompact_incoming_args): Use new shift values. Support
19280 sequences of consecutive and non-consecutive pushes/pops.
19281 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19282 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19283 * config/sh/sh.h (TEXT_SECTION): Define.
19284 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19285 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19286 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19287 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19288 return values on FPU-enabled SHmedia.
19289 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19290 FPU-enabled SHmedia.
19291 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19292 value is returned in a non-FP reg and is not returned by
19294 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19296 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19297 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19298 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19299 quad-aligned to be passed by callee-copy reference.
19300 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19301 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19302 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19303 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19304 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19305 copying low-numbered FP regs to r7 and r8.
19306 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19307 FP regs to general-purpose regs only if the copy was passed on the
19309 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19310 copying FP reg to r9.
19311 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19312 copy FP regs to general-purpose regs only in outgoing calls.
19313 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19314 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19316 * config/sh/sh.h (struct sh_args): Document all fields.
19317 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19318 passed partially on the stack should not consider making
19320 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19321 stack_regs only for incoming calls. When passing FP args,
19322 make sure there are FP regs available before modifying
19324 (SHCOMPACT_BYREF): Pass double args in general-purpose
19325 registers by reference.
19326 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19327 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19328 attempt to generate sibcalls if the caller got any arguments
19330 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19331 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19332 to 8-byte boundaries.
19333 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19334 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19335 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19336 stored in the stack.
19337 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19338 for the offsets to have the ISA bit set.
19339 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19340 invocation. Use beq instead of bgt to mark end of sequence of
19342 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19343 bgt to mark end of sequence of stores.
19344 * config/sh/sh.c (arith_operand): Don't check whether
19345 CONST_OK_FOR_J for now.
19346 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19347 instead of long for conversion.
19348 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19349 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19350 before passing it to fprintf.
19351 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19352 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19353 Call set_fpscr before reading/writing SR.
19354 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19356 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19358 (FMOVD_WORKS): Define on SH5 with FPU.
19359 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19361 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19363 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19364 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19366 (ia_main_table): Ditto.
19367 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19368 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19369 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19370 the definitions from sh.h.
19371 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19373 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19374 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19375 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19376 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19377 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19378 Increment LABEL_NUSES.
19380 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19382 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19384 * config/sh/elf.h (SIZE_TYPE): Likewise.
19385 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19386 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19387 shcompact_incoming_args): Load switch table addresses using
19389 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19390 (NO_BUILTIN_SIZE_TYPE): Define.
19391 (SIZE_TYPE): Don't define.
19392 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19393 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19394 definition of __SH5__=32 for -m5-compact-nofpu.
19395 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19397 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19398 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19399 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19400 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19401 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19402 (INSN_LENGTH_ALIGNMENT): Likewise.
19403 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19404 * config/sh/sh.md (call, call_value, sibcall): Simplify
19405 copying of non-branch-target register.
19406 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19407 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19408 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19409 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19410 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19411 floating-point values as structs.
19412 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19413 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19414 general-purpose register.
19415 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19416 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19417 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19418 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19419 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19420 (ENCODE_SECTION_INFO): Enclose variables and constants in
19422 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19423 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19424 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19425 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19426 only for LABEL_REFs. For SYMBOL_REFs, prepend
19427 SH_DATALABEL_ENCODING to the symbol name.
19428 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19430 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19431 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19433 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19434 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19435 (DATALABEL_REF_P): Don't require CONST.
19436 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19438 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19439 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19441 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19442 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19443 Use shallow_copy_rtx and PUT_MODE to change the mode of
19444 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19445 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19446 on SHmedia using GENERAL_REGs.
19447 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19448 bltu_media_i): Fix reversion of conditions.
19449 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19450 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19451 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19452 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19453 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19454 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19455 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19456 (GCC_nested_trampoline): Likewise.
19457 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19458 * config/sh/sh.c (gen_datalabel_ref): Define.
19459 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19460 (INITIALIZE_TRAMPOLINE): Likewise.
19461 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19462 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19463 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19464 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19465 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19466 (ic_invalidate): Adjust for SH5.
19467 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19468 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19469 _nested_trampoline.
19470 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19471 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19472 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19473 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19474 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19475 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19476 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19477 * config/sh/sh.c (target_reg_operand): Match only target-branch
19478 registers and pseudos that aren't virtual registers.
19479 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19480 Copy operands that don't match target_reg_operand to pseudos.
19481 (call_media, call_value_media, sibcall_media): Use
19482 target_reg_operand instead of target_operand.
19483 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19484 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19485 * config/sh/sh.c (target_reg_operand): Match hardware registers
19486 other than branch-target registers.
19487 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19488 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19489 (fpscr_values) [SH5 == 32]: Define.
19490 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19491 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19492 Handle function addresses coming in SUBREGs.
19493 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19494 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19495 shcompact_return_trampoline): Use datalabel where appropriate.
19496 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19497 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19498 general-purpose register to copy one branch-target register to
19500 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19501 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19502 SYMBOL_REFs with VOIDmode.
19503 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19504 bltu_media_i): New insns.
19505 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19506 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19507 (INIT_CUMULATIVE_ARGS): Likewise.
19508 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19509 * machmode.def (V16SFmode): New mode.
19510 * c-common.c (type_for_mode): Support V2SF and V16SF.
19511 * tree.c (build_common_tree_nodes_2): Likewise.
19512 * tree.h (tree_index): Likewise.
19513 * calls.c (emit_call_1): Take args_so_far. Adjust all
19514 callers. Introduce CALL_POPS_ARGS.
19515 * tm.texi (CALL_POPS_ARGS): Document.
19516 * config/sh/crt1.asm: Implement in SHmedia mode.
19517 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19518 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19519 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19520 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19521 Implement divsi and udivsi in SHmedia mode. Introduce
19522 SHcompact trampolines.
19523 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19525 (regno_reg_class): Rewrite.
19526 (fp_reg_names): Remove.
19527 (sh_register_names, sh_additional_register_names): New.
19528 (print_operand): Added `u'. Support SUBREGs in addresses.
19529 Add parentheses around shifted CONSTs.
19530 (output_file_start): Output .mode and .abi directives.
19531 (shiftcosts, addsubcosts, multcosts): Adjust.
19532 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19533 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19534 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19535 bytes, not registers. Take into account the need for the
19536 SHcompact incoming args trampoline. Adjust all callers.
19537 (sh_expand_prologue): Take stack_regs into account. Call
19538 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19539 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19540 stack aligned as per SH5 ABI.
19541 (sh_builtin_saveregs): Support SH5 ABI.
19542 (sh_build_va_list, sh_va_start): Likewise.
19543 (initial_elimination_offset): Take alignment into account.
19544 Compute location of PR according to the SH5 stack frame.
19545 (arith_reg_operand): Reject branch-target registers.
19546 (shmedia_6bit_operand): New.
19547 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19548 (target_reg_operand): Match DImode only. Accept SUBREGs.
19549 (target_operand): New.
19550 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19551 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19552 SIBCALL_REGS for SHmedia.
19553 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19554 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19555 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19556 (TARGET_SWITCHES): New SH5 flags.
19557 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19558 VALID_REGISTER_P to disable unsupported registers.
19559 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19560 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19561 (FUNCTION_ARG_PADDING): Define.
19562 (FASTEST_ALIGNMENT): Adjust.
19563 (SH_REGISTER_NAMES_INITIALIZER): New.
19564 (sh_register_names): Declare.
19565 (DEBUG_REGISTER_NAMES): Define.
19566 (REGISTER_NAMES): Define based on sh_register_names.
19567 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19568 (sh_additional_register_names): Declare.
19569 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19570 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19571 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19572 (REGISTER_NATURAL_MODE): Define.
19573 (FIRST_PSEUDO_REGISTER): Adjust.
19574 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19575 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19576 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19577 (VECTOR_MODE_SUPPORTED_P): Define.
19578 (REG_CLASS_CONTENTS): Adjust.
19579 (SMALL_REGISTER_CLASSES): Adjust.
19580 (REG_ALLOC_ORDER): Adjust.
19581 (INDEX_REG_CLASS): Adjust.
19582 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19583 (CONST_OK_FOR_LETTER_P): Adjust.
19584 (PREFERRED_RELOAD_CLASS): Adjust.
19585 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19586 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19587 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19588 (FIRST_FP_PARM_REG): Adjust.
19589 (CALL_POPS_ARGS): Define.
19590 (FUNCTION_ARG_REGNO_P): Adjust.
19591 (struct sh_args): New fields.
19592 (GET_SH_ARG_CLASS): Adjust.
19593 (INIT_CUMULATIVE_ARGS): Adjust.
19594 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19595 (FUNCTION_ARG_ADVANCE): Adjust.
19596 (FUNCTION_ARG): Adjust.
19597 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19598 (FUNCTION_ARG_CALLEE_COPIES): Define.
19599 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19600 (STRICT_ARGUMENT_NAMING): Define.
19601 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19602 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19603 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19604 (SETUP_INCOMING_VARARGS): Adjust.
19605 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19606 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19607 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19608 (SUBREG_OK_FOR_INDEX_P): Adjust.
19609 (EXTRA_CONSTRAINT_S): Update.
19610 (EXTRA_CONSTRAINT_T): New.
19611 (EXTRA_CONSTRAINT): Adjust.
19612 (GO_IF_LEGITIMATE_INDEX): Adjust.
19613 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19614 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19615 (MOVE_MAX): Adjust.
19616 (MAX_MOVE_MAX): Define.
19618 (CONST_COSTS): Adjust.
19619 (REGISTER_MOVE_COST): Adjust.
19620 (BRANCH_COST): Adjust.
19621 (TEXT_SECTION_ASM_OP): Adjust.
19622 (DBX_REGISTER_NUMBER): Adjust.
19623 (ASM_OUTPUT_DOUBLE_INT): New.
19624 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19625 (PREDICATE_CODES): Adjust.
19626 (PROMOTE_MODE): Adjust.
19627 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19628 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19629 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19630 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19631 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19632 (TR0_REG, TR1_REG, TR2_REG): New.
19633 (XD0_REG): Renumber.
19634 (UNSPEC_COMPACT_ARGS): New.
19635 (type): Added pt and ptabs.
19636 (length): Default to 4 on SHmedia. Default pt length to 12
19637 and 20 on SHmedia32 and SHmedia64, respectively.
19638 (pt): New function unit.
19639 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19640 Add whitespace between operands of SHmedia instructions.
19642 (adddi3_media, addsi3_media): Adjust constraints.
19643 (subsi3) [SHmedia]: Force operand 1 into a register.
19644 (udivsi3_i1_media, udivsi3_i4_media): New.
19645 (udivsi3): Support SHmedia.
19646 (divsi3_i1_media, divsi3_i4_media): New.
19647 (divsi3): Support SHmedia.
19648 (anddi3, iordi3, xordi3): Adjust constraints.
19649 (zero_extendhidi2, zero_extendqidi2): New.
19650 (extendsidi2, extendhidi2, extendqidi2): New.
19651 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19652 (pop_e, pop_fpul, pop_4): Likewise.
19653 (movsi_media): Support FP and BT registers.
19654 (movsi_media_nofpu): New. Adjust splits to DImode.
19655 (lduw, ldub): Renamed to zero_extend* above.
19656 (movqi_media): Fix typo.
19657 (movdi_media): Support FP and BT registers.
19658 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19659 (movdi_const_32bit): New.
19660 (shori_media): Require immediate operand. Use `u' for output.
19661 (movdf_media, movsf_media): Simplified.
19662 (movdf_media_nofpu, movsf_media_nofpu): New.
19663 (movdf, movsf): Adjust
19664 (movv2sf, movv2sf, movv16sf): New.
19665 (beq_media, beq_media_i): Adjust constraints. Don't use
19666 scratch BT register.
19667 (bne_media, bne_media_i): Likewise.
19668 (bgt_media, bgt_media_i): Likewise.
19669 (bge_media, bge_media_i): Likewise.
19670 (bgtu_media, bgtu_media_i): Likewise.
19671 (bgeu_media, bgeu_media_i): Likewise.
19672 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19673 bunordered): Emit jump insn. Force operands to registers when
19675 (jump_media, jump): Simplify.
19676 (call_compact, call_compact_rettramp): New.
19677 (call_value_compact, call_value_compact_rettramp): New.
19678 (call_media, call_value_media): Simplify.
19679 (sibcall_compact, sibcall_media): New.
19680 (call, call_value): Adjust for SHmedia and SHcompact.
19681 (sibcall, sibcall_value, untyped_call): Likewise.
19682 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19683 (indirect_jump): Adjust for SHmedia.
19684 (casesi_jump_media): New.
19685 (nop): Re-enable for SHmedia.
19686 (call_site): Restrict to SH1.
19687 (casesi): Adjust for SHmedia.
19688 (casesi_shift_media, casesi_load_media): New.
19689 (return): Explicitly use PR register. Call return trampoline
19691 (return_i): Explicitly use PR register.
19692 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19693 (return_media): Adjust.
19694 (shcompact_incoming_args): New.
19695 (epilogue): Adjust.
19696 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19697 (movstrsi): Disable on SH5.
19698 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19699 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19700 (subsf3, subsf3_media): Likewise.
19701 (mulsf3, mulsf3_media, mac_media): Likewise.
19702 (divsf3, divsf3_media): Likewise.
19703 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19704 (floatsisf2, fux_truncsfsi2): Likewise.
19705 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19707 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19708 (cmpunsf_media, cmpsf): Likewise.
19709 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19710 (abssf2, abssf2_media): Likewise.
19711 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19712 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19713 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19714 (floatsidf2, fix_truncdfsi2): Likewise.
19715 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19717 (cmpeqdf_media, cmpgtdf_media): Likewise.
19718 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19719 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19720 (absdf2, absdf2_media): Likewise.
19721 (extendsfdf2, extendsfdf2_media): Likewise.
19722 (truncsfdf2, truncsfdf2_media): Likewise.
19723 * config/sh/sh64.h: New file.
19724 * config/sh/t-sh64: New file.
19725 * config/sh/shmedia.h: New file.
19726 * config/sh/ushmedia.h: New file.
19727 * config/sh/sshmedia.h: New file.
19728 * configure.in: Added sh64-*-elf.
19729 * configure: Rebuilt.
19730 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19731 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19732 (reg_class_from_letter): Use `b' for TARGET_REGS.
19733 (print_operand): Support `%M', `%m', `AND' and
19734 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19735 (andcosts): Adjust for SHmedia.
19736 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19738 (target_reg_operand): New function.
19739 * config/sh/sh-protos.h (target_reg_operand): Declare.
19740 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19741 FP registers on SH5.
19742 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19744 (TARGET_REGISTER_P): New macro.
19745 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19746 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19747 (EXTRA_CONSTRAINT_S): New macro.
19748 (EXTRA_CONSTRAINT): Adjust.
19749 (FLOAT_TYPE_SIZE): Define to 32.
19750 (Pmode): DImode on SHmedia.
19751 (CONST_COSTS): Adjust for SHmedia literals.
19752 (PREDICATE_CODES): Added target_reg_operand.
19753 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19754 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19755 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19756 (cmpdi): Accept SHmedia.
19757 (movdicc_false, movdicc_true): New insns.
19758 (movdicc): New expand.
19759 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19761 (addsi3_media): Match `S' constraint.
19762 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19763 (negdi2): Expand for SHmedia.
19764 (one_cmpldi2): New expand.
19765 (zero_extendsidi2): Change from expand to insn.
19766 (extendsidi2): Add constraints.
19767 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19768 LD/ST address. Fix SI immediate loading split.
19769 (movhi_media, movqi_media, lduw, ldub): New insns.
19770 (movhi, movqi): Accept SHmedia.
19771 (shori_media, movdi_media): Relax input constraints. Split
19772 symbolic constants.
19773 (movdf_media, movsf_media): New insn. New split to movdi.
19774 (movdf, movsf): Match on SHmedia.
19775 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19776 bgeu_media): New insns and splits. New insns with `_i' suffix.
19777 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19778 (bunordered): New expand.
19779 (jump_compact): Renamed from `jump'.
19780 (jump_media): New insn.
19781 (jump): New expand.
19782 (call_media, call_value_media): New insns.
19783 (call, call_value): Adjust.
19784 (indirect_jump_compact): Renamed from `indirect_jump'.
19785 (indirect_jump_media): New insn.
19786 (indirect_jump): New expand.
19787 (untyped_call, return): Accept SHmedia.
19788 (return_media): New insn.
19789 (prologue, epilogue, blockage): Accept SHmedia.
19790 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19791 (sunordered): New expand.
19792 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19793 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19794 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19795 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19796 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19797 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19798 abssf2_media): New insns.
19799 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19800 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
19801 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
19802 floatdidf2, floatsidf2_media, fix_truncdfdi2,
19803 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
19804 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
19805 absdf2_media): New insns.
19806 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
19807 (extendsfdf2_media, truncdfsf2_media): New insns.
19808 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
19809 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
19810 * config/sh/sh.h (CONST_OK_FOR_J): Document.
19811 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
19812 * config/sh/sh.md (adddi3): New expand.
19813 (adddi3_media, adddi3z_media): New insns.
19814 (adddi3_compact): Renamed from adddi3.
19815 (addsi3_media): Use add.l r63 to add constant zero.
19816 (subdi3): New expand.
19817 (subdi3_media): New insn.
19818 (subdi3_compact): Renamed from subdi3.
19819 (mulsidi3): New expand.
19820 (mulsidi3_media): New insn.
19821 (mulsidi3_compact): Renamed from mulsidi3.
19822 (umulsidi3): New expand.
19823 (umulsidi3_media): New insn.
19824 (umulsidi3_compact): Renamed from umulsidi3.
19825 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
19826 (ashlsi3, ashrsi3, lshrsi3): Use them.
19827 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
19828 (ashldi3, ashrdi3, lshrdi3): Use them.
19829 (zero_extendsidi2): New expand.
19830 (extendsidi2): New insn.
19831 (movsi_media): New insn. Split to movdi to load constants.
19832 (movsi): Enable for shmedia.
19833 (movdi_media): New insn. Use shori_media to load wide constants.
19834 (short_media): New insn.
19835 (movdi): Enable for shmedia.
19836 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
19837 * config/sh/sh.h (CPP_SPEC): Added `m5'.
19838 (SUBTARGET_CPP_SPEC): Added `!m5'.
19839 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
19840 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
19841 to all other SH variants.
19842 (TARGET_DEFAULT): Set to SH1_BIT.
19843 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
19844 (BITS_PER_WORD): Raise to 64 on shmedia.
19845 (MAX_BITS_PER_WORD): Change to 64.
19846 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
19847 (INT_TYPE_SIZE): Keep as 32.
19848 (UNITS_PER_WORD): Raise to 8 on shmedia.
19849 (MIN_UNITS_PER_WORD): Keep as 4.
19850 (POINTER_SIZE): Raise to 64 on shmedia.
19851 (CONST_OK_FOR_J): New macro.
19852 (CONST_OK_FOR_LETTER_P): Use it.
19853 (processor_type): Add PROCESSOR_SH5.
19854 * config/sh/sh.md: Conditionalize all expands, insns and
19855 splits to TARGET_SH1.
19857 (addsi3_compact): Renamed from...
19858 (addsi3): Now an expand.
19859 (addsi3_media, subsi3_media): New insns.
19860 (subsi3): Don't negate constants with SHmedia.
19862 * hooks.c: New file.
19863 * hooks.h: New file.
19864 * Makefile.in (HOOKS_H): New.
19865 (TARGET_DEF_H): Added $(HOOKS_H).
19866 (OBJS): Added hooks.o.
19867 (cfgcleanup.o, bb-reorder.o): Added target.h.
19868 (hooks.o): Added dependencies.
19869 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
19870 (TARGET_INITIALIZER): this.
19871 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
19872 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
19873 * bb-reorder.c: Include target.h.
19874 (reorder_basic_blocks): Skip if cannot modify jumps.
19875 * cfgcleanup.c: Include target.h.
19876 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
19878 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19880 * config/mips/mips.md (casesi_internal, casesi_internal_di):
19881 Protect jump delay slot instructions with .set noreorder and
19884 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19886 * config/mips/mips.md (casesi_internal_di): Calculate
19887 the index into the target offset table correctly.
19889 2002-02-08 Richard Henderson <rth@redhat.com>
19891 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
19892 * final.c (output_addr_const): Accept and discard SUBREG.
19893 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
19894 mark them unknown instead.
19895 (simplify_subtraction): Handle RTX_UNKNOWN.
19896 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
19898 2002-02-08 David Edelsohn <edelsohn@gnu.org>
19900 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
19902 2002-02-08 Richard Henderson <rth@redhat.com>
19904 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
19906 2002-02-08 Andreas Jaeger <aj@suse.de>
19908 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
19909 * config/i386/t-linux64: New file.
19911 2002-02-08 Jakub Jelinek <jakub@redhat.com>
19913 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
19914 * c-parse.in (compstmt): Clear last_expr_type.
19916 2002-02-07 Richard Henderson <rth@redhat.com>
19918 * loop.c (strength_reduce): Sink final_value when not
19921 2002-02-07 David O'Brien <obrien@FreeBSD.org>
19923 * config/sparc/freebsd.h: Fix mismatched spec {.
19925 2002-02-07 Richard Henderson <rth@redhat.com>
19927 * cfgrtl.c: Include recog.h and insn-config.h.
19928 (keep_with_call_p): Fix general_operand invocation.
19929 * Makefile.in (cfgrtl.o): Update dependencies.
19931 2002-02-07 Kazu Hirata <kazu@hxi.com>
19933 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
19934 comment. Accept HImode only if TARGET_H8300.
19936 2002-02-07 Eric Christopher <echristo@redhat.com>
19938 * config/mips/crtn.asm: Cleanup #ifdefs.
19940 2002-02-07 Eric Christopher <echristo@redhat.com>
19942 * config/mips/crti.asm: Add changes for mips16. mips16 uses
19943 register 7 as RA instead of $31.
19944 * config/mips/crtn.asm: Ditto.
19945 * config/mips/mips.c (mips_move_2words): Add case for
19946 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
19947 (compute_frame_size): Fix typo.
19948 (save_restore_insns): Ditto. Make documentation about using
19949 register $7 as return register more precise.
19950 (mips_expand_epilogue): Fix comment. Add code to work around not
19951 being able to add to the stack pointer directly.
19952 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
19953 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
19956 2002-02-07 Tom Rix <trix@redhat.com>
19958 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
19959 immediates in ldu and stdu DS opcode field.
19960 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
19961 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
19962 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
19964 2002-02-07 Jeff Sturm <jsturm@one-point.com>
19966 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
19967 offset for stack bias.
19969 2002-02-07 H.J. Lu <hjl@gnu.org>
19971 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
19973 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
19975 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
19977 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
19979 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
19980 * i386.c (x86_order_regs_for_local_alloc): New global function.
19981 * i386.h (REG_ALLOC_ORDER): CLeanup.
19982 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
19984 2002-02-07 Richard Henderson <rth@redhat.com>
19986 PR optimization/2463
19987 * alias.c (find_base_value): Recall base values for fixed hard regs.
19988 * loop.c (loop_regs_update): Don't use single_set on non-insns.
19990 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
19992 * config/mips/mips.md (define_delay) [mips16]: Adjust required
19995 2002-02-06 Richard Henderson <rth@redhat.com>
19998 * stmt.c (resolve_operand_name_1): Take more care with mixed
19999 named and unnamed operands.
20001 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20002 Jan Hubicka <jh@suse.cz>
20004 * loop.c (remove_constant_addition): Avoid clobbering a shared
20007 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20009 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20010 * config/s390/t-linux64: New file.
20011 * config/s390/libgcc-glibc.ver: New file.
20013 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20015 * config/s390/linux64.h: Delete file.
20016 * config/s390/s390x.h: New file.
20017 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20018 as target header file.
20019 * config/s390/linux.h (TARGET_VERSION): Define depending on
20020 DEFAULT_TARGET_64BIT.
20021 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20022 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20023 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20024 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20025 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20026 (EXTRA_SPEC): New define.
20027 * config/s390/s390.h (TARGET_VERSION): Define depending on
20028 DEFAULT_TARGET_64BIT.
20029 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20031 2002-02-06 Jason Merrill <jason@redhat.com>
20033 * c-decl.c (finish_function): Warn about a non-void function with
20034 no return statement and no abnormal exit.
20035 (current_function_returns_abnormally): New variable.
20036 (start_function): Clear it.
20037 (struct c_language_function): Add returns_abnormally.
20038 (push_c_function_context): Save it.
20039 (pop_c_function_context): Restore it.
20040 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20041 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20042 an explicit return type.
20043 * c-tree.h: Declare current_function_returns_abnormally.
20044 (C_FUNCTION_IMPLICIT_INT): New macro.
20045 * c-typeck.c (build_function_call): Set it.
20046 (c_expand_return): Set current_function_returns_value even if the
20047 value is erroneous.
20049 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20052 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20053 unsafe for reevaluation.
20055 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20058 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20059 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20061 2002-02-06 Richard Henderson <rth@redhat.com>
20063 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20064 be a general_operand. Dest for function value must be a pseudo.
20066 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20068 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20069 as SYMBOL_REFs from the constant pool.
20071 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20073 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20074 passed by invisible reference.
20076 2002-02-05 Richard Henderson <rth@redhat.com>
20078 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20080 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20082 Implement using "base addresses" in insn operands as default.
20083 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20084 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20085 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20086 used to read the rtx value.
20087 (mmix_target_asm_function_epilogue): Fix spacing.
20088 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20089 (mmix_legitimate_address): Ditto.
20090 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20091 should be loaded with a GETA insn. Don't allocate needless extra
20092 char for nul termination and fix misleading comment.
20093 (mmix_print_operand_address): Handle constants if
20094 TARGET_BASE_ADDRESSES.
20095 (mmix_output_register_setting): Use base addressing if
20096 TARGET_BASE_ADDRESSES and the number of insns is 3.
20097 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20098 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20099 to use R as constraint, add LDA to match s.
20100 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20101 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20102 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20103 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20104 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20105 order with other fixed registers.
20106 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20107 other parameter/call-clobbered registers.
20108 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20109 -mbase-addresses, -mno-base-addresses.
20110 (MMIX Options): Ditto.
20112 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20114 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20116 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20118 * config/rs6000/altivec.h: Change elem to _S_elem.
20120 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20122 * config/netbsd.h (WCHAR_TYPE): Define.
20123 (WCHAR_TYPE_SIZE): Ditto.
20124 (WINT_TYPE): Ditto.
20125 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20126 (WCHAR_UNSIGNED): Ditto.
20127 (WCHAR_TYPE_SIZE): Ditto.
20128 (WINT_TYPE): Ditto.
20129 * config/arm/netbsd.h: Likewise.
20130 * config/i386/netbsd-elf.h: Likewise.
20131 * config/i386/netbsd.h: Likewise.
20132 * config/m68k/netbsd-elf.h: Likewise.
20133 * config/m68k/netbsd.h: Likewise.
20134 * config/ns32k/netbsd.h: Likewise.
20135 * config/sparc/netbsd.h: Likewise.
20136 * config/vax/netbsd.: Likewise.
20138 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20140 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20141 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20142 (TARGET_INITIALIZER): this.
20143 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20144 (BITFIELD_NBYTES_LIMITED): Markup fix.
20145 * tree.h (default_ms_bitfield_layout_p): Declare.
20146 (record_layout_info): Added prev_field.
20147 * tree.c (default_ms_bitfield_layout_p): New fn.
20148 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20149 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20150 * stor-layout.c: Include target.h.
20151 (start_record_layout): Initialize prev_field.
20152 (place_field): Handle MS bit-field layout, and disregard
20153 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20154 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20155 * Makefile.in (stor-layout.o): Adjust dependencies.
20157 2002-02-05 Jason Merrill <jason@redhat.com>
20159 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20161 2002-02-05 Andreas Jaeger <aj@suse.de>
20163 * crtstuff.c: Fix comments.
20165 2002-02-05 Richard Henderson <rth@redhat.com>
20168 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20169 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20172 * config/mips/mips.c (function_arg): Handle TImode.
20173 (function_arg_advance): Likewise.
20175 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20177 * config/rs6000/altivec.h (vec_step_help): Rename to
20180 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20182 * config/rs6000/altivec.h: Fix typos.
20184 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20186 * config/arm/netbsd.h: Correct a comment.
20188 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20190 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20191 building void typed builtins.
20193 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20194 (vec_step): Implement for C++.
20196 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20198 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20200 2002-02-04 Richard Henderson <rth@redhat.com>
20202 * combine.c (nonzero_bits): Re-introduce special case for
20203 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20205 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20207 * doc/extend.texi: Warn about unsupported usage of altivec
20210 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20211 (altivec_predicate_*): New.
20213 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20214 Add C++ version of vec_*() functions.
20216 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20217 (bdesc_2arg): Remove altivec predicates.
20218 (altivec_expand_builtin): Handle predicates.
20219 (altivec_init_builtins): Handle predicates.
20220 (altivec_expand_predicate_builtin): New.
20222 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20224 * pa.c (DO_FRAME_NOTES): Move forward.
20225 (store_reg): Revise handling of frame notes.
20226 (load_reg): Likewise.
20227 (set_reg_plus_d): Likewise.
20228 (hppa_expand_prologue): Likewise.
20229 (hppa_expand_epilogue): Likewise.
20231 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20233 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20235 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20237 PR c/4475, c++/3780:
20238 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20239 * c-common.h (SWITCH_TYPE): Define.
20240 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20241 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20242 Rename spareness variable to sparseness.
20243 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20244 if non-NULL instead of TREE_TYPE (orig_index).
20245 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20246 (expand_end_case): Define using expand_end_case_type.
20247 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20248 to expand_end_case_type.
20249 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20251 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20253 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20254 (BIGGEST_ALIGNMENT): Change to 128.
20256 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20258 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20260 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20262 * pa.md (call_internal_reg_64bit): Remove unused variable.
20264 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20266 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20268 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20269 * config/arm/arm.c (current_function_anonymous_args): Delete,
20270 replace uses with cfun->machine->uses_anonymous_args.
20271 (arm_reorg): Do not reset uses_anonymous_args.
20273 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20274 any geenral register.
20276 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20278 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20281 2002-02-04 Richard Henderson <rth@redhat.com>
20283 * combine.c (force_to_mode): Remove STACK_BIAS code.
20284 (nonzero_bits): Likewise. Replace sp/fp special case with
20285 REGNO_POINTER_ALIGN.
20287 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20288 (HARD_FRAME_POINTER_REGNUM): New.
20289 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20290 (FIXED_REGS, CALL_USED_REGS): Update.
20291 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20292 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20293 (HARD_REGNO_NREGS): Update for SFP.
20294 (STACK_POINTER_OFFSET): Include bias here ...
20295 (FIRST_PARM_OFFSET): ... not here.
20296 (STACK_BIAS): Remove.
20297 (INIT_EXPANDERS): New.
20298 (STARTING_FRAME_OFFSET): Do not include bias.
20299 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20300 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20301 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20302 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20303 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20304 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20305 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20306 (MUST_SAVE_REGISTER): Likewise.
20307 (sparc_flat_function_prologue): Likewise.
20308 (sparc_flat_function_epilogue): Likewise.
20309 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20310 (sparc_init_modes): SFP is GENERAL_REGS.
20311 (sparc_builtin_saveregs): SFP does not have bias applied.
20313 2002-02-04 Richard Henderson <rth@redhat.com>
20315 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20316 current_function_is_thunk.
20317 (alpha_sa_mask): Distinguish between current_function_is_thunk
20318 called from ASM_OUTPUT_MI_THUNK and not.
20319 (alpha_does_function_need_gp): Thunks always need gp.
20320 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20321 (alpha_output_mi_thunk_osf): New.
20322 * config/alpha/alpha-protos.h: Update.
20323 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20325 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20327 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20328 function types, not when they're taken away.
20330 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20332 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20333 CODE_LABEL and jump table when replacing a table jump with a
20336 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20338 * config/s390/s390-protos.h (legitimize_la_operand,
20339 s390_secondary_input_reload_class, s390_plus_operand,
20340 s390_expand_plus_operand): Add prototypes.
20342 config/s390/s390.c (s390_secondary_input_reload_class,
20343 s390_plus_operand, s390_expand_plus_operand): New functions.
20345 (struct s390_address): New member 'pointer'.
20346 (s390_decompose_address): Compute it.
20347 (legitimate_la_operand_p): Use it.
20348 (legitimize_la_operand): New function.
20349 (movti, movdi, movdf splitters): Call it.
20351 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20352 (PREDICATE_CODES): Add s390_plus_operand.
20354 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20355 (la_ccclobber): Allow GENERAL_REGS as output operand.
20357 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20358 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20359 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20361 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20363 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20364 register names for regular asm () construct.
20366 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20368 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20371 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20373 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20376 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20378 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20379 constant pool to be identical by string address and index.
20381 2002-02-04 Anthony Green <green@redhat.com>
20383 * output.h (SECTION_OVERRIDE): Define.
20384 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20386 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20388 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20389 by existing arm*-*-netbsd* (a.out) target.
20390 (ns32k-*-netbsdelf*): Likewise.
20391 (sparc-*-netbsdelf*): Likewise.
20392 (vax-*-netbsdelf*): Likewise.
20394 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20396 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20397 headers and libobjc headers.
20399 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20401 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20402 (_mingw.h): Remove duplicate include.
20404 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20406 * config.gcc: Set cpu_type to m68k for 68010, as well.
20407 (m68010-*-netbsdelf*): New...
20408 (m68k*-*-netbsdelf*): ...targets.
20409 * config/m68k/netbsd-elf.h: New file.
20411 2002-02-02 Kazu Hirata <kazu@hxi.com>
20413 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20415 2002-02-02 Kazu Hirata <kazu@hxi.com>
20417 * config/h8300/h8300.c (h8_push_ops): Move inside
20419 (h8_pop_ops): Likewise.
20420 (h8_move_ops): Likewise.
20422 2002-02-02 Kazu Hirata <kazu@hxi.com>
20424 * config/h8300/h8300.c (os_task): Make it static.
20425 (monitor): Likewise.
20426 (pragma_saveall): Likewise.
20428 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20430 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20431 constant is a valid sign-extension for Pmode.
20433 2002-02-02 Kazu Hirata <kazu@hxi.com>
20435 * config/h8300/h8300.c: Fix formatting.
20437 2002-02-02 Kazu Hirata <kazu@hxi.com>
20439 * config/h8300/h8300.md: Fix formatting.
20441 2002-02-02 Kazu Hirata <kazu@hxi.com>
20443 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20444 predicates of operands[1]. Split the patterns for each
20447 2002-02-02 Kazu Hirata <kazu@hxi.com>
20449 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20450 of operands[1] to register_operand.
20452 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20454 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20455 * cpphash.c (_cpp_init_hashtable): Similarly.
20456 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20457 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20458 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20459 (cpp_handle_option): Handle the new options.
20460 * cpplex.c (cpp_interpret_charconst): Use new flag.
20461 * cpplib.h (struct cpp_options): New member signed_char.
20462 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20463 (cpp_options): Handle -fsigned-char and -funsigned-char.
20464 (static_specs): Remove signed_char_spec.
20465 (do_spec1): Don't handle %c.
20466 * system.h: Poison SIGNED_CHAR_SPEC.
20467 * tradcif.y (yylex): Use flag_signed_char.
20468 * tradcpp.h (flag_signed_char): New.
20469 * tradcpp.c (flag_signed_char): New.
20470 (main): Handle new command-line options.
20471 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20473 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20474 * avr/avr.h: Remove old comments.
20475 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20476 (CC1_SPEC): Pass -fsigned-char if -mic*.
20477 (SIGNED_CHAR_SPEC): Remove.
20479 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20481 2002-02-01 Eric Christopher <echristo@redhat.com>
20483 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20484 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20485 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20486 (ASM_OUTPUT_REG_POP): Ditto.
20488 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20490 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20493 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20495 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20497 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20500 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20503 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20505 * cfganal.c: Include tm_p.h.
20506 (keep_with_call_p): Fix the test that determines if a register holds
20507 the return value of a call.
20509 2002-02-01 DJ Delorie <dj@redhat.com>
20511 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20512 we are given conflicting registers, switch to the other one we
20513 had allocated for us.
20514 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20515 as TImode so we know when the "other" register is available.
20517 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20519 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20522 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20524 * cfganal.c (keep_with_call_p): New function.
20525 (flow_call_edges_add): Prevent splitting a block between a call and
20526 a single-set instruction that should be kept in the same block.
20528 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20530 * doc/install.texi (avr): Update outdated URL.
20532 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20534 * config/stormy16/stormy16.md (pushqi): New.
20538 (movhi): Remove stack operands.
20540 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20541 nonimmediate_nonstack_operand.
20542 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20544 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20547 2002-01-31 Jason Merrill <jason@redhat.com>
20549 * Makefile.in (c-parse.c): Handle .output file.
20550 * objc/Make-lang.in (objc-parse.c): Likewise.
20552 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20554 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20555 the -me[lb] option is given. Don't output the default flag
20558 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20560 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20561 the primary source file; this has not been done yet.
20562 * c-decl.c (c_expand_body): Reset input_filename from
20563 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20565 2002-01-31 Kazu Hirata <kazu@hxi.com>
20567 * rtlanal.c (subreg_regno_offset): Do not use
20568 SUBREG_REGNO_OFFSET.
20569 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20570 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20572 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20574 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20575 version rather than GNATS version in --version output.
20577 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20579 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20580 when copying back from a temporary.
20582 2002-01-30 Richard Henderson <rth@redhat.com>
20584 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20585 and new_dest are the same.
20587 2002-01-30 Richard Henderson <rth@redhat.com>
20590 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20591 * rtl.c (note_insn_name): Update.
20592 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20593 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20594 to perform loop rotation.
20595 (expand_exit_loop_top_cond): New.
20596 * tree.h (expand_exit_loop_top_cond): Declare it.
20597 * c-semantics.c (genrtl_while_stmt): Use it.
20598 (genrtl_for_stmt): Likewise.
20600 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20602 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20603 arguments to 64-bit boundaries on 64-bit ABIs.
20605 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20607 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20609 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20611 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20614 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20616 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20617 * config/sparc/sparc_bi.h: Remove file.
20618 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20620 2002-01-30 Richard Henderson <rth@redhat.com>
20622 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20624 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20626 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20628 2002-01-30 Jason Merrill <jason@redhat.com>
20630 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20631 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20632 (reg_save): Use DW_CFA_offset_extended_sf instead.
20634 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20636 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20638 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20641 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20643 * rs6000.md ("*call_value_local32"): Remove constraints.
20644 ("*call_value_local64"): Same.
20645 ("*call_value_indirect_nonlocal_aix32"): Same.
20646 ("*call_value_nonlocal_aix32"): Same.
20647 ("*call_value_indirect_nonlocal_aix64"): Same.
20648 ("*call_value_nonlocal_aix64"): Same.
20649 ("*call_value_nonlocal_sysv"): Same.
20651 2002-01-29 Richard Henderson <rth@redhat.com>
20653 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20655 2002-01-29 Richard Henderson <rth@redhat.com>
20657 * expr.c (force_operand): Ignore flag_pic for detecting pic
20659 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20660 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20661 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20662 instead of open-coded loop.
20663 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20664 be fixed when in use.
20666 2002-01-29 Richard Henderson <rth@redhat.com>
20668 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20669 * sched-rgn.c (propagate_deps): Update them.
20670 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20671 clobbers list when either gets too long.
20673 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20675 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20676 and INDEX_REGS the same as GENERAL_REGS.
20677 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20679 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20681 * tree.c (build_nonstandard_integer_type): Correct prototype.
20683 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20685 * config/s390/s390.md (movstrsico, movstrdix_64,
20686 movstrsix_31): Remove, replace by ...
20687 (movstrdi_short, movstrsi_short, movstrdi_long,
20688 movstrsi_long): ... these. New.
20689 (movstrdi, movstrsi): Adapt.
20691 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20692 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20693 Remove unnecessary CC clobber.
20694 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20695 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20697 (divmoddi4): Don't partially initialize TImode register.
20699 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20701 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20703 2002-01-29 Richard Henderson <rth@redhat.com>
20705 * flow.c (print_rtl_and_abort): Remove.
20706 (print_rtl_and_abort_fcn): Remove.
20707 (verify_local_live_at_start): Use dump_bb instead.
20708 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20709 (verify_wide_reg_1): Return 2 on mode test failure.
20711 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20713 PR c/3325, c/3326, c/2511, c/3347
20714 * c-decl.c (enum_decl_context): Remove BITFIELD.
20715 (grokdeclarator): Take bitfield width as an input.
20716 Ensure bitfields are given the correct type. Perform
20717 bitfield width validation with build_bitfield_integer_type
20718 rather than waiting for finish_struct.
20719 (grok_typename, grok_typename_in_parm_context, start_decl,
20720 push_parmdecl, grokfield, start_function): Update calls to
20722 (build_bitfield_integer_type): New function.
20723 (finish_struct): Move bitfield validation to grokdeclarator
20724 and build_bitfield_integer_type.
20725 * tree.c (build_nonstandard_integer_type): New function.
20726 * tree.h (build_nonstandard_integer_type): New prototype.
20728 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20730 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20733 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20734 don't ignore unrecognized -W* options.
20735 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20736 * cpplib.h (cpp_handle_option): Adjust prototype.
20737 * c-decl.c (c_decode_options): Pass 0 as last argument to
20741 * gcc.c (cpp_unique_options): Split from cpp_options.
20742 (cpp_options): Source cpp_unique_options.
20743 (default_compilers): Use cpp_unique_options instead of cpp_options
20744 when used together with cc1_options.
20745 (static_specs): Add cpp_unique_options.
20746 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20747 when used together with cc1_options.
20749 2002-01-29 Kazu Hirata <kazu@hxi.com>
20751 * config/h8300/h8300-protos.h: Update the prototype of
20753 * config/h8300/h8300.c (output_a_shift): Remove an unused
20754 argument 'insn'. Remove redundant code.
20755 * config/h8300/h8300.md: Adust to the new prototype of
20758 2002-01-29 Kazu Hirata <kazu@hxi.com>
20760 * config/h8300/h8300-protos.h: Update the prototypes of
20761 emit_a_rotate and expand_a_rotate.
20762 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20763 first argument to 'enum rtx_code'.
20764 (expand_a_rotate): Likewise.
20766 2002-01-28 Kazu Hirata <kazu@hxi.com>
20768 * config/h8300/h8300-protos.h: Update the prototype of
20770 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20772 * config/h8300/h8300.md: Adjust to the new prototype.
20774 2002-01-28 Kazu Hirata <kazu@hxi.com>
20776 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20779 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20781 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20782 is a fixed register before returning pic_offset_table_rtx.
20783 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20784 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20786 2002-01-28 Jason Merrill <jason@redhat.com>
20788 * dwarf2.h: Sync with src version.
20790 2002-01-28 Paul Koning <pkoning@equallogic.com>
20792 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20793 BT_FN_VOID_PTR_VAR.
20794 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20795 * doc/extend.texi (__builtin_prefetch): Update documentation:
20796 first argument is now const void ptr.
20798 2002-01-28 Kazu Hirata <kazu@hxi.com>
20800 * config/h8300/h8300-protos.h: Remove an unused prototype.
20802 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
20804 * toplev.c (lang_independent_init): Round up identifier size.
20806 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20808 * config.gcc: Revert previous change.
20810 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
20812 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
20814 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20816 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
20817 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
20818 other non-elf netbsd config frags.
20819 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
20820 collect2 will does that.
20821 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
20822 shared-lib frobbing will work.
20824 2002-01-28 Kazu Hirata <kazu@hxi.com>
20826 * config/h8300/h8300.h: Fix formatting.
20827 * config/h8300/h8300.md: Likewise.
20829 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
20831 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
20832 the old, removed AAA_standards fix.
20833 * fixinc/fixincl.x: Rebuilt.
20835 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
20837 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
20838 atexit call in crtbegin, hooked in after call to frame_dummy;
20839 register EH before registering __fini__start.
20841 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
20843 * config/rs6000/altivec.h: Remove spurious semicolons.
20845 2002-01-27 Kazu Hirata <kazu@hxi.com>
20847 * config/h8300/h8300.md: Replace dead bit extraction patterns
20848 with ones that work.
20850 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20852 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
20853 if not STRICT_ALIGNMENT.
20854 * rtl.h (MEM_ALIGN): Likewise.
20856 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
20858 * doc/invoke.texi (-fdump-translation-unit): Revert this
20859 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
20861 2002-01-27 Kazu Hirata <kazu@hxi.com>
20863 * config/h8300/h8300.md (define_constants): New.
20864 (anonymous patterns) Use defined constants appropriately.
20866 2002-01-27 Kazu Hirata <kazu@hxi.com>
20868 * config/h8300/h8300.c (function_arg): Remove redundant code.
20870 2002-01-26 Richard Henderson <rth@redhat.com>
20872 * sched-deps.c (reg_pending_uses_head): New.
20873 (reg_pending_barrier): Rename from reg_pending_sets_all.
20874 (find_insn_list): Don't mark inline.
20875 (find_insn_mem_list): Remove.
20876 (add_dependence_list, add_dependence_list_and_free): New.
20877 (flush_pending_lists): Replace only_write param with separate
20878 for_read and for_write parameters. Update all callers. Use
20879 add_dependence_list_and_free.
20880 (sched_analyze_1): Do not add reg dependencies here; just set
20881 the pending bits. Use add_dependence_list.
20882 (sched_analyze_2): Likewise.
20883 (sched_analyze_insn): Replace schedule_barrier_found with
20884 reg_pending_barrier. Add all dependencies for pending reg
20885 uses, sets, and clobbers.
20886 (sched_analyze): Don't add reg dependencies for calls, just
20887 set pending bits. Use regs_invalidated_by_call. Treat
20888 sched_before_next_call as a normal list, not a fake insn.
20889 (init_deps): No funny init for sched_before_next_call.
20890 (free_deps): Free pending mems lists. Don't zero reg_last.
20891 (init_deps_global): Init reg_pending_uses.
20892 (finish_deps_global): Free it.
20893 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
20894 (find_insn_mem_list): Remove.
20895 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
20896 (propagate_deps): Use them. Zero temp mem lists.
20898 2002-01-26 Richard Henderson <rth@redhat.com>
20900 * Makefile.in (CRTSTUFF_CFLAGS): New.
20901 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
20902 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
20903 crtstuff.c instead of alpha assembly version.
20904 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
20905 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
20906 not FORCE_{INIT,FINI}_SECTION_ALIGN.
20907 (__do_global_dtors_aux): Mark used.
20908 (frame_dummy, __do_global_ctors_aux): Mark used.
20909 (fini_dummy, init_dummy): Remove.
20911 * config/alpha/crtbegin.asm: Remove file.
20912 * config/alpha/crtend.asm: Remove file.
20913 * config/alpha/t-crtbe: Remove file.
20914 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
20915 (LINK_EH_SPEC): New.
20917 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
20918 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
20919 calling constructors.
20920 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
20922 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
20923 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
20924 CRT_END_INIT_DUMMY hack.
20925 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
20926 FORCE_{INIT,FINI}_SECTION_ALIGN.
20928 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
20929 FORCE_{INIT,FINI}_SECTION_ALIGN.
20931 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
20932 invocation sequence.
20933 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
20935 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
20936 (FORCE_CODE_SECTION_ALIGN): New.
20938 2002-01-26 Richard Henderson <rth@redhat.com>
20940 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
20942 2002-01-26 Richard Henderson <rth@redhat.com>
20944 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
20945 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
20947 2002-01-26 Kazu Hirata <kazu@hxi.com>
20949 * config/h8300/h8300.md: Remove bit extraction patterns that
20950 cannot be triggered.
20951 Restrict each bit extraction pattern to a variant on which the
20954 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
20956 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
20958 2002-01-26 Kazu Hirata <kazu@hxi.com>
20960 * config/h8300/h8300.md: Remove bit test patterns that cannot
20962 Restrict each bit test pattern to a variant on which the
20965 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20967 * builtins.c (expand_builtin_strncat): Remove redundant check for
20970 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20972 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
20974 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
20977 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20979 * dbxout.c (dbxout_init): Use assemble_name rather than just
20980 stripping off the first character.
20981 (dbxout_source_file): Likewise.
20983 2002-01-25 DJ Delorie <dj@redhat.com>
20985 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
20986 using rtx_equal_p, not by comparing pointers.
20988 2002-01-25 Steve Ellcey <sje@cup.hp.com>
20990 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
20991 for PIC_OFFSET_TABLE_REGNUM.
20992 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
20994 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20996 * config.gcc (x86_64-*-freebsd*): New target.
20997 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
20999 (i[34567]86-*-freebsd*): Don't include svr4.h.
21000 * config/i386/freebsd64.h: New file.
21002 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21004 * config/alpha/x-vms (version): Make static.
21006 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21007 in previous checkin.
21009 * Makefile.in (install-headers-cp): New target.
21010 * config.gcc (alpha-dec-*vms*): Install headers with
21013 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21015 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21018 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21020 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21021 of compare_tree_int.
21022 (expand_builtin_strncat): Likewise.
21023 * c-decl.c (finish_struct): Use tree_low_cst.
21024 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21025 * tree.c (compare_tree_int): Likewise.
21027 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21029 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21030 adjustments even if they are implemented by more than two insns.
21032 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21034 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21035 * df.h (struct ref): Kill B.
21036 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21038 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21039 * flow.c (propagate_one_insn): Use it.
21040 (mark_used_regs): Handle NIL.
21042 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21044 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21047 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21049 * rs6000.md (prefetch): Make address V4SI mode so that the address
21050 is restricted to legitimate form for instruction.
21052 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21054 * doc/install.texi (xtensa-*-elf): New target.
21055 (xtensa-*-linux*): New target.
21056 * doc/contrib.texi: Add myself.
21058 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21060 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21061 purpose register to hold an SImode (or smaller) value.
21063 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21065 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21067 * crtstuff.c: Likewise.
21069 2002-01-25 Kazu Hirata <kazu@hxi.com>
21071 * config/h8300/h8300.md (negation patterns): Tighten
21072 predicates to register_operand.
21074 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21076 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21079 * builtins.c (expand_builtin_prefetch): Same.
21081 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21083 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21086 2002-01-24 Kazu Hirata <kazu@hxi.com>
21088 * config/h8300/h8300.c (print_operand): Remove support for
21089 operand character 'A'.
21090 * config/h8300/h8300.md (three anonymous patterns): Replace
21091 operand character 'A' with either 'T' or 'S'.
21093 2002-01-24 Kazu Hirata <kazu@hxi.com>
21095 * config/h8300/h8300.c (print_operand): Remove support for
21096 operand character 'U'.
21098 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21100 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21102 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21104 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21105 values to be assigned to the stack pointer.
21107 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21109 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21110 to const_double needs to be done right for big-endian systems.
21112 2002-01-24 Jason Merrill <jason@redhat.com>
21115 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21116 to can_throw_internal.
21118 2002-01-23 Richard Henderson <rth@redhat.com>
21120 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21121 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21123 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21125 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21126 (symGOT2reg): Use them, then set as GOT value as unchanging.
21127 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21128 as a temporary, if possible.
21129 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21130 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21132 2002-01-23 Kazu Hirata <kazu@hxi.com>
21134 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21135 accept to accept 0x80 as operands[2].
21137 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21139 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21141 2002-01-23 Richard Henderson <rth@redhat.com>
21143 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21145 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21147 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21148 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21151 2002-01-23 Richard Henderson <rth@redhat.com>
21153 * expr.c (move_by_pieces_1): Extend size before negation.
21155 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21156 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21157 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21158 * config/m68k/t-m68kelf: Likewise.
21160 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21162 * config/xtensa/elf.h: New file.
21163 * config/xtensa/lib1funcs.asm: New file.
21164 * config/xtensa/lib2funcs.S: New file.
21165 * config/xtensa/linux.h: New file.
21166 * config/xtensa/t-xtensa: New file.
21167 * config/xtensa/xtensa-config.h: New file.
21168 * config/xtensa/xtensa-protos.h: New file.
21169 * config/xtensa/xtensa.c: New file.
21170 * config/xtensa/xtensa.h: New file.
21171 * config/xtensa/xtensa.md: New file.
21172 * config.gcc (xtensa-*-elf*): New target.
21173 (xtensa-*-linux*): New target.
21174 * cse.c (canon_hash): Compare rtx pointers instead of register
21175 numbers. This is required for the Xtensa port.
21176 * integrate.c (copy_insn_list): Handle case where the static
21177 chain is in memory and the memory address has to be copied to
21179 * doc/invoke.texi (Option Summary): Add Xtensa options.
21180 (Xtensa Options): New node.
21181 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21183 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21185 * diagnostic.c (internal_error): Do ICE suppression only
21186 when ENABLE_CHECKING is not defined.
21188 * c-typeck.c (require_complete_type): Return error_mark_node
21189 if type is error_mark_node.
21191 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21193 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21194 -Os and issue a warning.
21196 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21198 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21199 current (lack of) need for host configuration by hand.
21201 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21202 references. Documentation of some target macros moved from
21203 hostconfig.texi to tm.texi.
21205 2002-01-23 Will Cohen <wcohen@redhat.com>
21207 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21210 2002-01-23 Kazu Hirata <kazu@hxi.com>
21212 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21215 2002-01-23 Jason Merrill <jason@redhat.com>
21217 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21219 * function.c (assign_parms): Don't put args of inline functions
21220 into registers when not optimizing.
21222 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21224 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21225 (prologue_use): New pattern.
21226 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21227 preference to gen_rtx_USE.
21228 (thumb_expand_prologue): Use gen_prologue_use in preference to
21230 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21233 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21235 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21237 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21240 * doc/extend.texi: Correct documentation of __alignof__.
21242 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21244 * params.h: Rename arguments of DEFPARAM so that it will be
21245 recognized as a translation keyword.
21247 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21249 * extend.texi: Document altivec functions.
21250 Fix N-bit adjectives in X86 builtin documentation.
21252 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21254 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21255 auto_inc_dec values.
21257 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21259 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21261 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21263 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21265 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21267 2002-01-22 Richard Henderson <rth@redhat.com>
21269 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21270 copy_insn not copy_rtx.
21272 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21274 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21275 "nonzero" as that might add "1" bits. Ensure "constop" is
21276 properly sign extened.
21277 (force_to_mode): Tweak for sign extended constop.
21279 2002-01-22 Richard Henderson <rth@redhat.com>
21281 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21282 for_each_rtx instead of assuming we're already looking at the MEM.
21283 (split_small_symbolic_mem_operand): Likewise.
21284 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21285 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21287 2002-01-22 Richard Henderson <rth@redhat.com>
21289 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21290 sequence number for the literal.
21291 (divmoddi_internal_er): Likewise.
21293 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21296 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21297 in LIBICONV variable.
21298 * configure: Regenerated.
21300 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21302 * dependence.c (build_def_use): Remove array_idx.
21304 * dwarfout.c (last_filename): Remove.
21305 (output_compile_unit_die): Remove last_filename.
21307 2002-01-22 Roger Sayle <roger@eyesopen.com>
21308 Richard Henderson <rth@redhat.com>
21311 * fold-const.c (fold): Optimize unsigned comparisons against
21312 UINT_MAX (and similar unsigned constants).
21314 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21316 * Makefile.in (loop.o): Depend on OPTABS_H.
21317 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21318 against the predicate.
21321 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21322 for the address operand.
21324 2002-01-22 Richard Henderson <rth@redhat.com>
21326 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21328 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21331 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21332 preprocessor flags.
21334 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21336 * config.gcc (x86_64-*-netbsd*): New target.
21337 * config/i386/netbsd64.h: New file.
21339 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21341 * regrename.c (kill_value): Fix typo.
21343 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21345 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21347 * config/rs6000/rs6000.h: Same.
21349 * function.c (instantiate_virtual_regs): Remove
21350 STARTING_FRAME_PHASE.
21351 (assign_stack_local_1): Same.
21352 Calculate frame phase.
21354 2002-01-22 Nick Clifton <nickc@redhat.com>
21356 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21357 variable declaration to outer scope in order to simplify
21359 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21360 arm_hard_regno_mode_ok.
21361 * config/arm/arm-protos.h: Add a prototype for
21362 arm_hard_regno_mode_ok.
21363 * config/arm/arm.c (soft_df_operand): Remove now redundant
21364 check for DImode values using IP_REGNUM.
21365 (nonimmediate_soft_df_operand): Remove now redundant check for
21366 DImode values using IP_REGNUM.
21367 (arm_hard_regno_mode_ok): New function. New check: make sure
21368 that DImode values are not stored in IP_REGNUM.
21370 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21372 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21374 2002-01-22 Jason Merrill <jason@redhat.com>
21376 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21377 consistency if this COMPOUND_STMT is scoped.
21379 2002-01-22 Kazu Hirata <kazu@hxi.com>
21381 * predict.c: Fix formatting.
21382 * print-tree.c: Likewise.
21383 * protoize.c: Likewise.
21384 * real.h: Likewise.
21386 * sbitmap.h: Likewise.
21387 * scan.c: Likewise.
21388 * sched-deps.c: Likewise.
21389 * sched-vis.c: Likewise.
21390 * sdbout.c: Likewise.
21391 * sibcall.c: Likewise.
21393 * ssa-ccp.c: Likewise.
21394 * ssa-dce.c: Likewise.
21395 * stmt.c: Likewise.
21396 * stor-layout.c: Likewise.
21397 * system.h: Likewise.
21399 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21401 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21402 if fits in bounds of base type.
21404 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21405 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21406 (add_bound_info, default): If can't find a context, make a
21408 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21410 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21412 * c-typeck.c (parser_build_binary_op): If result from
21413 build_binary_op is ERROR_MARK just return error_mark_node without
21414 further processing.
21416 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21418 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21419 Split a.out-specific bits into...
21420 * config/netbsd-aout.h: ...this.
21421 * config/netbsd-elf.h: New file.
21422 * config/alpha/netbsd-elf.h: Remove.
21423 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21424 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21425 (STARTFILE_SPEC): Remove redundant definition.
21426 (ENDFILE_SPEC): Likewise.
21427 (LINK_SPEC): Likewise.
21428 (CPP_SPEC): Likewise.
21429 (ASM_SPEC): Likewise.
21430 (LIB_SPEC): Likewise.
21431 (SWITCH_TAKES_ARG): Likewise.
21432 (TARGET_MEM_FUNCTIONS): Likewise.
21433 (CPP_PREDEFINES): Redefine.
21434 (ASM_FINAL_SPEC): Remove redefinition.
21435 (ASM_COMMENT_START): Redefine.
21436 (FUNCTION_PROFILER): Define.
21437 (TARGET_VERSION): Redefine.
21438 Comment and formatting cleanup.
21439 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21440 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21441 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21442 big- or little-endian.
21443 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21444 * config.gcc (*-*-netbsd*): Add definitions common to all
21446 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21447 gnu_ld definitions. Add netbsd-elf.h to and remove
21448 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21449 tmake_file, and don't lose previous tmake_file contents.
21450 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21451 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21452 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21453 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21454 (mipsel-*-netbsd*): Rename this to...
21455 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21456 mips/little.h to tm_file for mips*el-*.
21457 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21458 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21459 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21461 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21463 * pa-protos.h (reg_before_reload_operand): New function prototype.
21464 * pa.c (reg_before_reload_operand): New function implementation.
21465 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21466 contraints to "*m".
21468 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21470 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21472 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21474 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21475 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21476 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21477 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21478 (ENDFILE_SPEC): Undefine.
21479 (STARTFILE_SPEC): Redefine for PA.
21481 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21483 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21485 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21487 * config.gcc: Add entries to supported PowerPC --with-cpu
21490 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21492 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21493 true for 64-bit mode only SSE registers in 32-bit mode.
21495 2002-01-21 Kazu Hirata <kazu@hxi.com>
21497 * unwind-dw2.c: Fix formatting.
21498 * unwind-dw2-fde.c: Likewise.
21499 * unwind-dw2-fde.h: Likewise.
21500 * unwind-pe.h: Likewise.
21501 * varasm.c: Likewise.
21502 * varray.h: Likewise.
21504 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21506 Remove workaround for register stack overwrite bug in mmix.
21507 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21508 support for TARGET_REG_STACK_FILL_BUG.
21509 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21510 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21512 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21513 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21514 -mno-reg-stack-fill-bug-workaround.
21515 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21516 machine member has_call_without_parameters.
21517 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21518 -mreg-stack-fill-bug-workaround and
21519 -mno-reg-stack-fill-bug-workaround.
21520 (MMIX Options): Ditto.
21522 2002-01-21 Kazu Hirata <kazu@hxi.com>
21524 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21526 Remove redundant code.
21528 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21530 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21531 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21532 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21533 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21534 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21535 out target macro definitions and non-target-specific comments
21536 mostly taken from old versions of the manual.
21538 2002-01-20 Kazu Hirata <kazu@hxi.com>
21540 * config/h8300/h8300.h: Fix comment formatting.
21541 * config/ia64/aix.h: Likewise.
21542 * config/ia64/ia64-protos.h: Likewise.
21543 * config/ia64/ia64.c: Likewise.
21544 * config/ia64/ia64.h: Likewise.
21545 * config/ia64/ia64intrin.h: Likewise.
21546 * config/ia64/linux.h: Likewise.
21547 * config/ia64/unwind-aix.c: Likewise.
21548 * config/ia64/unwind-ia64.c: Likewise.
21550 2002-01-20 Kazu Hirata <kazu@hxi.com>
21552 * config/h8300/h8300.c: Revise comments about shift code.
21554 2002-01-20 Kazu Hirata <kazu@hxi.com>
21556 * config/h8300/h8300.c (function_arg): Update a comment.
21558 2002-01-20 Kazu Hirata <kazu@hxi.com>
21560 * config/h8300/h8300.md: Update the comments at the beginning
21563 2002-01-20 Kazu Hirata <kazu@hxi.com>
21565 * config/i370/i370.c: Fix comment formatting.
21566 * config/i370/i370.h: Likewise.
21567 * config/i370/i370.md: Likewise.
21568 * config/i370/linux.h: Likewise.
21570 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21572 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21574 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21575 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21576 in incomplete case.
21578 2002-01-20 Graham Stott <grahams@redhat.com>
21580 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21582 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21584 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21586 2002-01-19 Tom Rix <trix@redhat.com>
21588 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21590 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21592 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21594 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21595 STARTING_FRAME_PHASE.
21596 (STARTING_FRAME_PHASE): New.
21597 (instantiate_virtual_regs): Check saneness of
21598 STARTING_FRAME_PHASE.
21600 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21602 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21604 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21606 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21608 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21609 be used for bootstrapping GCC 3.0.
21611 2002-01-18 Kazu Hirata <kazu@hxi.com>
21613 * config/h8300/h8300.md: Fix an insn length.
21615 2002-01-18 Kazu Hirata <kazu@hxi.com>
21617 * bitmap.h: Fix comment formatting.
21618 * combine.c: Likewise.
21619 * cppfiles.c: Likewise.
21620 * c-pragma.h: Likewise.
21621 * c-typeck.c: Likewise.
21623 * dwarf2out.c: Likewise.
21624 * function.c: Likewise.
21626 * genattrtab.c: Likewise.
21627 * gthr-win32.h: Likewise.
21628 * haifa-sched.c: Likewise.
21629 * predict.c: Likewise.
21630 * rtlanal.c: Likewise.
21632 * unwind-dw2-fde.h: Likewise.
21633 * unwind-pe.h: Likewise.
21634 * vmsdbgout.c: Likewise.
21636 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21638 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21639 if type_required and passed decl.
21641 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21643 * config.gcc (cpu_type): Include altivec.h in powerpc
21647 * config/rs6000/altivec.h: New.
21649 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21651 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21652 handling information.
21653 * doc/trouble.texi (Interoperation): Add libstdc++ information
21655 (Misunderstandings): Add template instantiation and static template
21656 member information for AIX.
21658 2002-01-17 Jason Merrill <jason@redhat.com>
21660 * dbxout.c (dbxout_type): Support const and volatile.
21662 * except.c (add_partial_entry): Remove backwards compatibility code.
21663 (end_protect_partials): Likewise.
21665 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21667 * config/ia64/ia64.md (prologue_use): New.
21668 * config/ia64/ia64.c (ia64_expand_prologue): Use
21669 gen_prologue_use instead of gen_rtx_USE.
21670 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21671 as CODE_FOR_pred_rel_mutex.
21672 (ia64_sched_reorder2): Likewise.
21674 2002-01-16 Eric Christopher <echristo@redhat.com>
21676 * config/mips/r3900.h: Reformat.
21677 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21678 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21679 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21680 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21681 * config/mips/t-elf: Remove mips3 multilib.
21683 2002-01-16 H.J. Lu <hjl@gnu.org>
21685 * config/mips/linux.h: Include "mips/abi64.h".
21687 2002-01-16 H.J. Lu <hjl@gnu.org>
21689 * config/mips/t-linux: New.
21691 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21693 * config/mips/linux.h: Don't include "gofast.h".
21694 (INIT_SUBTARGET_OPTABS): Removed.
21696 2002-01-16 Kazu Hirata <kazu@hxi.com>
21698 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21700 * config/h8300/h8300.c: Likewise.
21701 * config/h8300/h8300.md: Likewise.
21703 2002-01-16 Kazu Hirata <kazu@hxi.com>
21705 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21706 spaces after an opcode name.
21707 (pushqi1_h8300hs): Likewise.
21708 (pushhi1_h8300hs): Likewise.
21710 2002-01-16 Kazu Hirata <kazu@hxi.com>
21712 * doc/extend.texi: Replace "option" with "attribute"
21715 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21717 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21718 (and:DI () (const_int -8)).
21719 (split_small_symbolic_mem_operand): Split
21720 (mem (and:DI () (const_int -8)).
21722 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21725 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21726 same way as TYPE_IMUL.
21727 (ultrasparc_sched_reorder): Likewise.
21728 * config/sparc/sparc.md (type): Add comment to update
21729 ultrasparc_sched_reorder when making changes.
21731 2002-01-16 Kazu Hirata <kazu@hxi.com>
21733 * doc/invoke.texi: Change the dump file name of block
21734 reordering pass from 28.bbro to 29.bbro.
21735 Mention -dk option.
21737 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21739 * i386.md (minsf splitter): Fix pasto.
21741 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21743 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21744 to frame pointer initialisation instruction.
21745 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21746 initialisation instruction.
21747 (soft_df_operand): Do not accept the IP register.
21748 (nonimmediate_soft_df_operand): Do not accept the IP register.
21750 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21753 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21754 MASK_V8 being both set.
21756 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21758 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21759 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21760 config/s390/s390.md (call, call_value): Add GOT register to
21761 CALL_INSN_FUNCTION_USAGE where needed.
21762 (call_exp, call_value_exp): New.
21764 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21766 * config/arm/arm.c: General formatting tidy up.
21768 2002-01-16 Graham Stott <grahams@redhat.com>
21770 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21771 cast and when casting an integer literal to "rtx" pointer.
21772 (expand_call): Likewise.
21773 * flow.c (try_pre_increment): Likewise.
21774 (find_use_as_address): Likewise.
21775 * integrate.c (expand_iline_function): Likewise.
21776 * regmove.c (try_auto_increment): Likewise.
21778 2002-01-16 Graham Stott <grahams@redhat.com>
21780 * sched-rgn.c (passed): Use sbitmap_free.
21781 (header): Likewise.
21783 (in_queue): Likewise.
21784 (in_stack): Likewise.
21786 2002-01-15 Eric Christopher <echristo@redhat.com>
21788 * flow.c (propagate_one_insn): Change to use fatal_insn.
21790 2002-01-15 Kazu Hirata <kazu@hxi.com>
21792 * expmed.c (extract_fixed_bit_field): Remove unused code.
21793 * system.h: Poison SLOW_ZERO_EXTEND.
21794 * doc/tm.texi: Remove.
21795 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21796 * config/arm/arm.h: Likewise.
21797 * config/avr/avr.h: Likewise.
21798 * config/clipper/clipper.h: Likewise.
21799 * config/convex/convex.h: Likewise.
21800 * config/d30v/d30v.h: Likewise.
21801 * config/dsp16xx/dsp16xx.h: Likewise.
21802 * config/elxsi/elxsi.h: Likewise.
21803 * config/fr30/fr30.h: Likewise.
21804 * config/h8300/h8300.h: Likewise.
21805 * config/i370/i370.h: Likewise.
21806 * config/i386/i386.h: Likewise.
21807 * config/m68k/m68k.h: Likewise.
21808 * config/mips/mips.h: Likewise.
21809 * config/ns32k/ns32k.h: Likewise.
21810 * config/pdp11/pdp11.h: Likewise.
21811 * config/pj/pj.h: Likewise.
21812 * config/s390/s390.h: Likewise.
21813 * config/sh/sh.h: Likewise.
21814 * config/stormy16/stormy16.h: Likewise.
21815 * config/v850/v850.h: Likewise.
21816 * config/vax/vax.h: Likewise.
21817 * config/we32k/we32k.h: Likewise.
21819 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21821 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
21822 (altivec_lvsl): Change constraint to b.
21823 (altivec_lvsr): Same.
21824 (altivec_lvebx): Same.
21825 (altivec_lvehx): Same.
21826 (altivec_lvewx): Same.
21827 (altivec_lvxl): Same.
21828 (altivec_lvx): Same.
21829 (altivec_stvx): Add parallel.
21830 (altivec_stvxl): Same.
21831 (altivec_stvehx): Same.
21832 (altivec_stvebx): Same.
21833 (altivec_stvebx): Same.
21835 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21837 * config.gcc: Change altivec.h to altivec-defs.h.
21839 * config/rs6000/altivec.h: Delete.
21841 * config/rs6000/altivec-defs.h: Add.
21843 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21845 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
21848 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
21849 less than or equal to eight bytes.
21851 * vax.md (andsi3): Remove constraints and change SET destination
21852 operand type to nonimmediate_operand.
21853 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
21854 when it is a CONST_INT.
21856 2002-01-15 Jason Merrill <jason@redhat.com>
21858 * c-common.def (FILE_STMT): New code.
21859 * c-common.c (statement_code_p): It's a statement.
21860 * c-common.h (stmt_tree_s): Add x_last_filename.
21861 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
21862 (last_expr_filename): New macro.
21863 * c-semantics.c (begin_stmt_tree): Initialize it.
21864 (add_stmt): If the filename changed, also insert a
21866 (expand_stmt): Handle seeing one.
21868 2002-01-15 Eric Christopher <echristo@redhat.com>
21870 * flow.c (propagate_one_insn): Add error message and print out
21871 insn for debugging.
21873 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21875 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
21876 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
21877 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
21878 TRAMPOLINE_ALIGNMENT.
21879 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
21881 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
21882 PCC_BITFIELD_TYPE_MATTERS.
21883 * config/interix.h (STDC_VALUE): Remove. Use
21884 STDC_0_IN_SYSTEM_HEADERS.
21885 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
21886 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
21887 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
21889 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
21891 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
21892 not work on this platform currently.
21894 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21896 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
21897 readonly_warning in _().
21899 2002-01-15 Douglas B Rupp <rupp@gnat.com>
21901 * gcc.c (delete_if_ordinary): Backout previous change.
21903 2002-01-15 Kazu Hirata <kazu@hxi.com>
21905 * config/h8300/h8300.c (print_operand): Remove support for
21906 unused operand characters.
21908 * read-rtl.c: Fix formatting.
21909 * real.c: Likewise.
21910 * recog.c: Likewise.
21911 * regclass.c: Likewise.
21912 * regmove.c: Likewise.
21913 * reg-stack.c: Likewise.
21914 * reload1.c: Likewise.
21915 * rtlanal.c: Likewise.
21917 2002-01-15 Kazu Hirata <kazu@hxi.com>
21919 * config/i386/i386.c: Fix formatting.
21921 2002-01-15 Jakub Jelinek <jakub@redhat.com>
21923 * c-typeck.c (process_init_element): Don't save_expr
21924 COMPOUND_LITERAL_EXPR if just its initializer will be used.
21926 2002-01-15 David Edelsohn <edelsohn@gnu.org>
21928 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
21929 emit optional traceback table if optimize_size or TARGET_ELF.
21930 * config/rs6000/rs6000.md (prefetch): New.
21932 2002-01-15 Andreas Jaeger <aj@suse.de>
21934 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
21936 2002-01-15 Kazu Hirata <kazu@hxi.com>
21938 * mips-tfile.c: Fix formatting.
21940 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
21942 * unroll.c (final_reg_note_copy): Fix previous commit.
21944 2002-01-14 Kazu Hirata <kazu@hxi.com>
21946 * config/h8300/h8300-protos.h: Remove the prototype for
21948 * config/h8300/h8300.c (eq_operator): Remove.
21950 2002-01-14 Richard Henderson <rth@redhat.com>
21952 * config/i386/i386.md (prefetch): Tidy.
21953 (prefetch_3dnow): Fix locality operand.
21955 2002-01-14 Richard Henderson <rth@redhat.com>
21957 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
21958 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
21960 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
21962 * reload1.c (reload_combine): Pass reg_sum replacement through
21963 copy_rtx in loop performing multiple changes.
21965 2002-01-14 Jakub Jelinek <jakub@redhat.com>
21967 * except.c (remove_unreachable_regions): New.
21968 (free_eh_status): Clear exception_handler_labels.
21969 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
21970 (find_exception_handler_labels): Don't add the same label more than
21972 (remove_exception_handler_label): Don't die if
21973 find_exception_handler_labels hasn't been called for the current
21976 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
21978 * toplev.c (rest_of_compilation): Rebuild jump labels after
21981 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
21983 * doc/extend.texi: Move documentation of X86 built-in functions
21985 * doc/invoke.texi: From here.
21986 * doc/sourcebuild.texi: Document location of documentation for
21987 machine built-in functions.
21989 2002-01-13 Christopher Faylor <cgf@redhat.com>
21991 * cppfiles.c (TEST_THRESHOLD): New macro.
21992 (SHOULD_MMAP): Ditto.
21993 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
21996 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
21998 * unroll.c (final_reg_note_copy): Properly handle
22000 (unroll_loops): Fix LOOP_CONDITION heuristics.
22002 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22004 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22005 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22007 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22009 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22012 2002-01-14 Tom Rix <trix@redhat.com>
22014 * config/rs6000/rs6000.md: Fix typo with sradi.
22016 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22018 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22019 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22020 (clrstrdi, clrstrsi): Adapt callers.
22022 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22024 (movti splitter): Never use register 0 as base register.
22026 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22028 * combine.c (simplify_shift_const): Always generate new rtx
22029 for shift expression instead of reusing given expression.
22031 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22033 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22034 alpha_legitimize_address unless mode is Pmode.
22036 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22038 * doc/md.texi (Modifiers): Document the '*' constraint for the
22041 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22042 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22045 2002-01-13 Richard Henderson <rth@redhat.com>
22047 * reload.c (find_reloads): Use a hard reg destination as reload reg
22048 for an input reload of the source.
22050 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22052 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22055 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22057 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22058 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22060 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22062 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22064 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22066 2002-01-12 Tom Rix <trix@redhat.com>
22068 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22071 2002-01-12 Richard Henderson <rth@redhat.com>
22073 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22075 * doc/invoke.texi: Update Alpha options.
22077 * doc/invoke.texi: Update i386 built-in function lists.
22079 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22081 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22082 referencing outside.
22084 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22086 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22087 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22088 offsets, and change line folding.
22089 * optabs.c (expand_binop): Remove warnings.
22090 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22092 2002-01-12 Graham Stott <grahams@redhat.com>
22094 * attribs.c (handle_deprecated_attribute): constify WHAT.
22095 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22096 dangling else warning and constify WHAT.
22097 * except.h (struct function, struct inline_remap): Move
22098 struct tag forward defs before all prototypes.
22099 (duplicate_eh_regions): Whitespace.
22101 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22103 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22104 MODE_BASE_REG_CLASS.
22105 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22107 2002-01-12 Richard Henderson <rth@redhat.com>
22109 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22110 (ix86_expand_vector_move): New.
22111 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22112 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22113 Remove old prefetch builtins. Special case the logicals removed above.
22114 (ix86_expand_builtin): Likewise.
22115 (safe_vector_operand): Use V4SFmode, not TImode.
22116 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22117 (ix86_expand_timode_binop_builtin): New.
22118 * config/i386/i386-protos.h: Update.
22119 * config/i386/i386.h (enum ix86_builtins): Update.
22120 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22121 Use ix86_expand_vector_move in vector move expanders.
22122 (movti_internal, movti_rex64): Add xorps alternative.
22123 (sse_clrv4sf): Rename and adjust from sse_clrti.
22124 (prefetch): Don't work so hard.
22125 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22126 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22127 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22129 2002-01-11 Richard Henderson <rth@redhat.com>
22131 * config/i386/mmintrin.h: New file.
22132 * config/i386/xmmintrin.h: New file.
22133 * config.gcc (i?86-*-*): Add extra_headers.
22134 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22136 (simplify_binary_operation): Handle saturating arithmetic codes.
22137 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22138 not the lowpart subreg.
22139 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22141 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22143 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22145 * conflict.c (conflict_graph_compute): Free regsets when finished.
22146 * ssa.c (compute_coalesced_reg_partition): Likewise.
22148 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22150 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22151 every where we allocate a register.
22153 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22155 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22156 * lcm.c (compute_earliest, compute_farthest): Likewise.
22158 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22160 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22162 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22164 * doc/rtl.texi (Insns): Fix 2 typos.
22166 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22168 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22169 options. Use @table @gcctabopt for MMIX options. Add index
22170 entries for MMIX options. Start new paragraph with first
22171 heading of the machine-dependent options.
22173 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22176 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22177 * combine.c (force_to_mode): Same.
22178 * reload1.c (clear_reload_reg_in_use): Same.
22180 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22182 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22185 2002-01-11 Andreas Jaeger <aj@suse.de>,
22186 Brad Lucier <lucier@math.purdue.edu>
22188 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22191 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22193 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22194 Protect with IN_LIBGCC.
22195 (LINK_EH_SPEC): Add required trailing space.
22197 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22199 * c-tree.h: Move function declarations so that they are listed
22200 under the filename which contains them.
22201 (check_identifier, finish_decl_top_level,
22202 lookup_name_current_level_global, shadow_record_fields): Remove.
22204 2002-01-11 Andreas Jaeger <aj@suse.de>
22206 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22209 2002-01-10 Richard Henderson <rth@redhat.com>
22211 * config/alpha/alpha.c (print_operand): Add 'J'.
22212 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22213 new operand with the sequence number for the lituse. When splitting
22214 the insns, use gen_movdi_er_high_g and generate a sequence number.
22215 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22217 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22219 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22220 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22222 (altivec_expand_builtin): Same.
22223 (altivec_expand_stv_builtin): New.
22225 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22227 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22228 ("altivec_lvehx"): New.
22229 ("altivec_lvewx"): New.
22230 ("altivec_lvxl"): New.
22231 ("altivec_lvx"): New.
22232 ("altivec_stvx"): New.
22233 ("altivec_stvebx"): New.
22234 ("altivec_stvehx"): New.
22235 ("altivec_stvewx"): New.
22236 ("altivec_stvxl"): New.
22238 2002-01-10 Richard Henderson <rth@redhat.com>
22240 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22241 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22242 care not to delete instructions twice.
22244 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22246 * toplev.c: Don't declare environ (it's not used anywhere).
22247 * configure.in: Don't check for declaration of environ.
22248 * config/i386/xm-mingw32.h: Don't #define environ.
22249 * config.in, configure: Regenerate.
22251 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22253 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22254 * configure: Regenerate.
22256 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22257 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22258 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22260 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22261 LIMITS_H_TEST here, not in m68k/x-next.
22262 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22263 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22265 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22266 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22267 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22269 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22270 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22271 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22272 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22273 replacement of quadlib.asm with quadlib.c.
22275 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22276 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22277 config/rs6000/xm-beos.h: Delete file.
22279 * config.gcc: Update to match above changes.
22281 2002-01-10 Kazu Hirata <kazu@hxi.com>
22283 * config/h8300/h8300.h: Fix comment typos.
22284 * config/h8300/h8300.md: Likewise.
22285 * config/h8300/lib1funcs.asm: Likewise.
22287 2002-01-10 Dale Johannesen <dalej@apple.com>
22289 PR optimization/5269
22290 * unroll.c (precondition_loop_p): Make *increment be the correct
22291 sign when n_iterations known, to avoid confusing caller.
22293 2002-01-10 Kazu Hirata <kazu@hxi.com>
22295 * doc/extend.texi (deprecated): Fix a typo.
22297 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22299 * basic-block.h (update_br_prob_note): Declare.
22300 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22301 (try_forward_edges): Care negative frequencies and update note.
22302 (outgoing_edges_match): Tweek conditional merging heuristics.
22303 (try_crossjump_to_edge): use update_br_prob_note.
22304 * cfglayout.c (fixup_reorder_chain): Likewise.
22305 * cfrtl.c (update_br_prob_note): New.
22306 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22308 * i386.c (ix86_decompose_address): Return -1 if address contains
22310 (legitimate_address_p): Require ix86_decompose_address to return 1.
22312 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22313 (cprop_insn): Likewise.
22315 2002-01-10 Kazu Hirata <kazu@hxi.com>
22317 * toplev.c: Fix formatting.
22318 * tree.c: Likewise.
22319 * tree-dump.c: Likewise.
22320 * unroll.c: Likewise.
22321 * unwind-dw2.c: Likewise.
22322 * unwind-dw2-fde.c: Likewise.
22323 * unwind-dw2-fde-glibc.c: Likewise.
22324 * unwind-sjlj.c: Likewise.
22326 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22328 * doc/invoke.texi: Document PDP-11 options.
22330 2002-01-10 Kazu Hirata <kazu@hxi.com>
22332 * config/h8300/h8300.h: Fix formatting.
22334 2002-01-10 Ira Ruben <ira@apple.com>
22336 Add __attribute__ ((deprecated)).
22337 * extend.texi: Document __attribute__ ((deprecated)).
22338 * invoke.texi: Document -Wno-deprecated-declarations.
22339 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22340 * testsuite/gcc.dg/deprecated.c: New C test.
22341 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22342 (c_common_attribute_table): Add "deprecated" entry.
22343 (handle_deprecated_attribute): New function.
22344 * c-decl.c (deprecated_states): New enum.
22345 deprecated_state: State of "deprecated" handling.
22346 (start_decl): Set deprecated_state based on attributes.
22347 (grokdeclarator): Test for deprecated uses, propagate attribute.
22348 * c-typeck.c (build_component_ref): Test for deprecated fields.
22349 (build_external_ref): Test for deprecated primaries.
22350 * diagnostic.c (warn_deprecated_use) New function to issue
22351 warnings about __attribute__ ((depricated)) references.
22352 * flags.h (warn_deprecated_decl): Extern declared for
22353 -W[no-]deprecated-declarations option.
22354 * print-tree.c (print_node): Show deprecated flag status.
22355 * toplev.c (warn_deprecated_decl): Defined.
22356 (W_options): Added "deprecated-declaration".
22357 * toplev.h (warn_deprecated_use): Extern declared.
22358 * tree.h (struct tree_common): Define deprecated_flag.
22359 (TREE_DEPRECATED): New macro to access flag.
22360 * cp/call.c (build_call): Test for deprecated calls.
22361 * cp/class.c (add_implicitly_declared_members): Set global
22362 flag to tell grokdeclarator to not issue deprecated warnings.
22363 * cp/cp-tree.h: Add extern for adding_implicit_members.
22364 * cp/decl.c (deprecated_states): New enum.
22365 (start_decl): Set deprecated_state based on attributes.
22366 (grokdeclarator): Test for deprecated uses, propagate attribute.
22367 * cp/lex.c (do_identifier): Test for deprecated primaries.
22368 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22370 2002-01-10 Ira Ruben <ira@apple.com>
22372 Fix to assign attributes to inline member functions.
22373 * cp/decl.c (start_method): Handle attrlist.
22375 2002-01-10 Kazu Hirata <kazu@hxi.com>
22377 * combine.c (expand_field_assignment): Use subreg_lsb().
22379 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22381 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22382 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22383 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22384 Recurse for any operand of AND as long as constant is non-zero.
22386 2002-01-10 Kazu Hirata <kazu@hxi.com>
22388 * config/h8300/h8300.md: Remove constraints from expanders.
22390 2002-01-10 Kazu Hirata <kazu@hxi.com>
22392 * varasm.c: Fix formatting.
22393 * varray.c: Likewise.
22394 * vmsdbgout.c: Likewise.
22395 * xcoffout.c: Likewise.
22397 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22399 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22400 update edge probabilities to match.
22402 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22404 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22406 * doc/languages.texi, doc/sourcebuild.texi: New files.
22407 * doc/configfiles.texi: Make a subsubsection. Update.
22408 * doc/configterms.texi: Add @node. Remove warning that this isn't
22409 instructions for building GCC.
22410 * doc/makefile.texi: Make a subsection.
22411 * doc/gccint.texi: Update.
22413 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22415 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22417 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22419 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22421 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22423 * optabs.c (expand_fix): Look for wider integer modes first.
22425 * i386.md (mov?f): Avoid the fake const double trick for medium
22427 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22428 (fop_df_4): Disable for SSE compilation.
22430 2002-01-10 Graham Stott <grahams@redhat.com>
22432 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22433 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22435 2002-01-10 Richard Henderson <rth@redhat.com>
22437 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22439 2002-01-10 Richard Henderson <rth@redhat.com>
22441 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22442 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22444 2002-01-10 Kazu Hirata <kazu@hxi.com>
22446 * combine.c (can_combine_p): Fix a comment typo.
22448 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22450 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22451 empty list correctly. Change loop index $t to $f for
22452 consistency with rest of Makefile.
22454 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22456 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22457 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22459 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22460 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22461 (altivec_init_builtins): Same.
22462 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22463 (altivec_expand_binop_builtin): Same.
22464 (altivec_expand_ternop_builtin): Same.
22467 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22468 ("altivec_vctuxs"): Fix typo.
22469 ("altivec_vnmsubfp"): Same.
22470 ("altivec_dssall"): New.
22471 ("altivec_mfvscr"): New.
22472 ("altivec_dss"): New.
22473 ("altivec_lvsl"): New.
22474 ("altivec_lvsr"): New.
22475 ("altivec_dstt"): New.
22476 ("altivec_dstst"): New.
22477 ("altivec_dststt"): New.
22478 ("altivec_dst"): New.
22480 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22481 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22483 2002-01-09 Richard Henderson <rth@redhat.com>
22485 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22487 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22489 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22491 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22493 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22495 2002-01-09 Kazu Hirata <kazu@hxi.com>
22497 * read-rtl.c: Fix formatting.
22498 * real.c: Likewise.
22499 * regclass.c: Likewise.
22500 * regrename.c: Likewise.
22501 * reg-stack.c: Likewise.
22502 * reload1.c: Likewise.
22503 * reload.c: Likewise.
22506 2002-01-09 Kazu Hirata <kazu@hxi.com>
22508 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22509 to extract items in the expr_list chain.
22511 2002-01-09 Richard Henderson <rth@redhat.com>
22513 * config/vax/vax.c (vax_rtx_cost): Never abort.
22515 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22517 2002-01-09 Jan Hubicka <jh@suse.cz>
22519 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22521 2002-01-09 Richard Henderson <rth@redhat.com>
22523 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22524 Unify code from various alternatives.
22526 2002-01-09 Richard Henderson <rth@redhat.com>
22528 * regrename.c (copy_value): Ignore the copy if the source register
22529 is present in the value chain with a narrower mode.
22531 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22533 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22534 for the c4x target. Also improve layout.
22536 2002-01-09 Richard Henderson <rth@redhat.com>
22538 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22539 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22540 to match insn patterns.
22542 2002-01-09 Richard Henderson <rth@redhat.com>
22544 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22545 (copyprop_hardreg_forward_1): Likewise.
22547 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22549 * pa.md (decrement_and_branch_until_zero): Change predicate for
22550 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22552 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22554 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22555 gets undefined. For Darwin.
22557 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22559 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22561 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22563 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22565 2002-01-08 Richard Henderson <rth@redhat.com>
22567 * regrename.c (copy_value): Ignore overlapping copies.
22569 2002-01-08 Richard Henderson <rth@redhat.com>
22571 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22572 as needed to avoid shared structure.
22574 2002-01-08 Kazu Hirata <kazu@hxi.com>
22576 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22579 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22581 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22582 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22583 documentation of obsolete macros.
22584 * system.h: Poison these macros.
22585 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22586 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22587 config/c4x/c4x.h, config/clipper/clipper.h,
22588 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22589 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22590 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22591 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22592 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22593 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22594 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22595 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22596 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22597 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22598 config/sparc/sparc.h, config/stormy16/stormy16.h,
22599 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22600 definitions and commented out definitions of obsolete macros.
22601 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22602 of MAX_INT_TYPE_SIZE.
22604 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22606 * config/s390/s390.c (s390_preferred_reload_class): Never
22607 return ADDR_REGS if it isn't a subset of the given class.
22608 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22609 FP_REGS, but all superclasses as well.
22611 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22613 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22614 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22615 must not be a const_int.
22617 2002-01-08 Richard Henderson <rth@redhat.com>
22619 * Makefile.in (toplev.o): Depend on options.h.
22620 (gcc.o): Depend on specs.h.
22622 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22624 * expr.c (store_expr): Convert VOIDmode constants back to target's
22627 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22629 * doc/invoke.texi: Markup gcc as @command. Refer to
22630 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22631 of http://gcc.gnu.org/thanks.html.
22633 2002-01-08 Dale Johannesen <dalej@apple.com>
22635 * config/rs6000/rs6000.md: Add missing int register
22636 target case to movdf_low.
22638 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22640 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22641 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22642 (cppinit.o): Depend on except.h.
22643 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22644 s-specs): New rules.
22646 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22647 Don't create specs.h/options.h/gencheck.h here. Remove
22648 unnecessary variable settings from last argument of AC_OUTPUT.
22649 * config.in, configure: Regenerate.
22650 * intl.c: Hardcode package name as "gcc".
22652 * cppinit.c: Include except.h.
22653 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22655 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22656 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22657 (!)USING_SJLJ_EXCEPTIONS.
22658 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22660 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22662 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22663 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22664 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22665 documentation of obsolete macros.
22666 * system.h: Poison these macros.
22667 * config/d30v/d30v.h, config/ns32k/encore.h,
22668 config/stormy16/stormy16.h: Remove definitions and commented out
22669 definitions of obsolete macros.
22671 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22673 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22674 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22677 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22679 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22680 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22681 to insn adjusting stack/frame pointer.
22682 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22683 accept operands that cause the insn to be non-splittable.
22685 2002-01-08 Graham Stott <grahams@redhat.com>
22687 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22688 (C_TYPE_FIELDS_VOLATILE): Likewise.
22689 (C_TYPE_BEING_DEFINED): Likewise.
22690 (C_IS_RESERVED_WORD): Likewise.
22691 (C_TYPE_VARIABLE_SIZE): Likewise.
22692 (C_DECL_VARIABLE_SIZE): Likewise.
22693 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22694 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22695 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22697 (C_DECL_ANTICIPATED): Likewise.
22698 (c_build_type_variant): Add parenthesis.
22700 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22702 * gcc.c (option_map): Remove --version.
22703 (process_command): Handle -fversion following the GNU Coding
22704 Standards. Partially addresses PR other/704.
22706 2002-01-08 Graham Stott <grahams@redhat.com>
22708 * combine.c (combine_instructions): Fix typo.
22710 2002-01-08 Graham Stott <grahams@redhat.com>
22712 * debug.h: Use "tree" and "rtx" throughout.
22714 * debug.c: Likewise.
22716 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22718 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22719 constant pool, use the pool's version of the symbol instead.
22721 2002-01-07 Richard Henderson <rth@redhat.com>
22723 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22724 the original register was copied in a mode with a fewer number of
22725 hard registers than the desired mode.
22726 (copyprop_hardreg_forward_1): Likewise.
22727 (debug_value_data): Fix loop test.
22728 * toplev.c (parse_options_and_default_flags): Reenable
22729 -fcprop-registers at -O1.
22731 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22733 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22734 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22736 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22739 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22741 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22743 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22744 (pa_output_function_prologue): Output local label at the beginning of
22745 the prologue when profiling.
22746 (hppa_profile_hook): Use the local label rather than the function label.
22747 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22749 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22751 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22752 (altivec_expand_unop_builtin): Fix thinko.
22753 (altivec_expand_binop_builtin): Same.
22754 (altivec_expand_ternop_builtin): Same.
22755 (altivec_expand_builtin): Same.
22757 2002-01-07 Richard Henderson <rth@redhat.com>
22759 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22761 2002-01-07 Jason Merrill <jason@redhat.com>
22763 * unwind-dw2.c (execute_cfa_program): Use < again.
22765 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22767 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22769 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22771 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22772 Don't allow -1 - x -> ~x simplifications in the first pass.
22774 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22776 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22778 (altivec_expand_binop_builtin): Same.
22779 (altivec_expand_unop_builtin): Same.
22780 (print_operand): Fix typo.
22781 (bdesc_1arg): Add vupk* variants.
22783 * rs6000.h (rs6000_builtins): Add vupk* enums.
22785 * rs6000.md: Add altivec_vupk* variants.
22787 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22789 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22790 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22791 and last update dates.
22793 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22795 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22797 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22799 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22800 * config/avr/avr.h (CPP_SPEC): Likewise.
22801 (LINK_SPEC): Likewise.
22802 (CRT_BINUTILS_SPECS): Likewise.
22803 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22804 * doc/invoke.texi (AVR Options): Document them.
22806 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
22808 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
22811 2002-01-07 Graham Stott <grahams@redhat.com>
22813 * config/i386/i386.h: Update copyright date.
22814 (HALF_PIC_PTR): Add parenthesis.
22815 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
22816 (CONSTANT_ALIGNMENT): Add parenthesis.
22817 (DATA_ALIGNMENT): Likewise.
22818 (LOCAL_ALIGNMENT): Likewise.
22819 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
22820 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
22821 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
22822 (HARD_REGNO_NREGS): Add paranethesis.
22823 (VALID_SSE_REG_MODE): Whitespace.
22824 (VALID_MMX_REG_MODE): Whitespace.
22825 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
22826 (ix86_hard_regno_mode_ok): Add parenthesis.
22827 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
22828 (RETURN_IN_MEMORY): Whitespace.
22829 (N_REG_CLASSES): Add parenthesis.
22830 (INTEGER_CLASS_P): Add parenthesis and wrap.
22831 (FLOAT_CLASS_P): Likewise.
22832 (SSE_CLASS_P): Likewise.
22833 (MMX_CLASS_P): Likewise.
22834 (MAYBE_INTEGER_CLASS_P): Likewise.
22835 (MAYBE_FLOAT_CLASS_P): Likewise.
22836 (MAYBE_SSE_CLASS_P): Likewise.
22837 (MAYBE_MMX_CLASS_P): Likewise.
22838 (Q_CLASS_P): Likewise.
22839 (GENERAL_REGNO_P): Uppercase macro parameter.
22840 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
22841 (FP_REGNO_P): Likewise.
22842 (ANY_FP_REGNO_P): Uppercase macro parameter.
22843 (SSE_REGNO_P): Likewise.
22844 (SSE_REGNO): Likewise.
22845 (SSE_REG_P): Likewise.
22846 (SSE_FLOAT_MODE_P): Likewise.
22847 (MMX_REGNO_P): Likewise.
22848 (MMX_REG_P):Likewise.
22849 (STACK_REG_P): Likewise.
22850 (NON_STACK_REG_P): Likewise.
22851 (STACK_TOP_P): Likewise.
22852 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
22853 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
22854 (SECONDARY_MEMORY_NEEDED): Likewise.
22855 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
22856 (MD_ASM_CLOBBERS): Whitespace and wrap.
22857 (MUST_PASS_IN_STACK): Whitespace and wrap.
22858 (RETURN_POPS_ARGS): Add parenthesis.
22859 (INIT_CUMULATIVE_ARGS): Likewise.
22860 (FUNCTION_ARG): Likewise.
22861 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
22862 (SETUP_INCOMING_VARARGS): Likewise.
22863 (BUILD_VA_LIST_TYPE): Add parenthesis.
22864 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
22866 (EXPAND_BUILTIN_VA_ARG): Likewise.
22867 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
22868 (INITIALIZE_TRAMPOLINE): Add parenthesis.
22869 (INITIAL_ELIMINATION_OFFSET): Likewise.
22870 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
22871 (REGNO_OK_FOR_BASE_P): Likewise.
22872 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
22873 (REGNO_OK_FOR_DIREG_P): Likewise.
22874 (REG_OK_FOR_INDEX_P): Whitespace.
22875 (REG_OK_FOR_BASE_P): Whitespace.
22876 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
22878 (FIND_BASE_TERM): Fix typo.
22879 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
22880 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
22881 (SYMBOLIC_CONST; Whitespace.
22882 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
22883 (ENCODE_SECTION_INFO): Whitespace.
22884 (FINALIZE_PIC): Remove do { ... } while (0).
22885 (PROMOTE_MODE): Wrap in do { ... } while (0).
22886 (CONST_COSTS): Whitespace.
22887 (RTX_COSTS): Add paramethesis, whitespace and wrap.
22888 (REGISTER_MOVE_COST): Add parenthesis.
22889 (MEMORY_MOVE_COST): Likewise.
22890 (EXTRA_CC_MODES): Whitespace.
22891 (SELECT_CC_MODE): Add parenthesis and whitespace.
22892 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
22893 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
22894 (ASM_OUTPUT_LABEL): Add paramethesis.
22895 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
22896 (ASM_OUTPUT_REG_POP): Likewise.
22897 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
22898 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22900 * config/i386/i386.c: Update copyright.
22901 (CHECK_STACK_LIMIT): Add parenthesis.
22902 (AT_BP): Uppercase macro parameter.
22903 (x86_64_int_parameter_registers): Constify.
22904 (x86_64_int_return_registers): Likewise.
22905 (ix86_compare_op0): Use rtx.
22906 (construct_container): Constify INTREG parameter.
22907 (function_arg): Use rtx.
22909 * diagnostic.h: Update copyright date.
22910 (output_buffer_state): Add parenthesis.
22911 (output_buffer_format_args): Likewise.
22913 * combine.c (combine_instructions): Replace XEXP (links, 0)
22916 2002-01-06 H.J. Lu <hjl@gnu.org>
22918 * cfgcleanup.c (thread_jump): Fix 2 typos.
22920 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
22922 * config.gcc: Add support for --enable-altivec.
22924 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22926 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
22928 2002-01-06 Jakub Jelinek <jakub@redhat.com>
22930 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
22931 __objc_class_name_*.
22933 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22935 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
22937 2002-01-06 Richard Henderson <rth@redhat.com>
22939 * reorg.c (emit_delay_sequence): Remove death notes, not merely
22940 nop them out. Increment label reference count for REG_LABEL.
22941 (fill_slots_from_thread): Frob label reference count around
22942 delete_related_insns.
22944 2002-01-05 Richard Henderson <rth@redhat.com>
22946 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
22949 2002-01-05 Richard Henderson <rth@redhat.com>
22951 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
22952 * integrate.c (output_inline_function): Likewise.
22953 * toplev.c (rest_of_compilation): Do it here instead. Move call
22954 to remove_unnecessary_notes after emitting abstract instance.
22955 Force an emitted nested function to have its parent emited as well.
22956 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
22958 (rtl_for_decl_location): Do not look at reload data structures
22959 before reload has run.
22961 2002-01-05 Kazu Hirata <kazu@hxi.com>
22963 * cse.c: Fix formatting.
22964 * dwarf2asm.c: Likewise.
22965 * dwarf2out.c: Likewise.
22966 * explow.c: Likewise.
22967 * expmed.c: Likewise.
22968 * function.c: Likewise.
22969 * gcov.c: Likewise.
22970 * gencheck.c: Likewise.
22971 * genrecog.c: Likewise.
22972 * ggc-common.c: Likewise.
22973 * ggc-page.c: Likewise.
22974 * global.c: Likewise.
22976 2002-01-05 Kazu Hirata <kazu@hxi.com>
22978 * combine.c: Fix formatting.
22980 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
22983 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
22985 2002-01-05 David Edelsohn <edelsohn@gnu.org>
22987 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
22988 as 1 for __powerpc64__ as well.
22990 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
22992 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
22995 2002-01-05 Daniel Berlin <dan@dberlin.org>
22997 * lcm.c: Revert change, due to performance regression it causes on
22998 SPEC because it's slightly more conservative (sigh, I hate
23001 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23003 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23005 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23007 * doc/cppinternals.texi: Update.
23009 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23011 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23012 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23014 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23015 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23016 kludge for pre-october-14th mmix versions to handle new-found bug
23017 with PUSHJ/PUSHGO and the register stack.
23018 * config/mmix/mmix.h (struct machine_function): Rename member
23019 has_call_value_without_parameters to has_call_without_parameters.
23020 All referers changed.
23021 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23022 TARGET_MASK_BRANCH_PREDICT): New macros.
23023 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23024 -mno-reg-stack-fill-bug-workaround.
23025 * config/mmix/mmix.md ("call"): Set struct machine member
23026 has_call_without_parameters.
23028 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23030 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23032 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23034 * cfgcleanup.c: Include tm_p.h
23035 (mark_effect): Fix handling of hard register; fix handling of SET
23037 2002-01-04 Kazu Hirata <kazu@hxi.com>
23039 * config/h8300/h8300.md (anonymous patterns): Check that
23040 operands are registers before using REGNO on them.
23042 2002-01-03 Roland McGrath <roland@frob.com>
23044 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23046 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23048 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23049 * c-common.h (genrtl_expr_stmt_value): Likewise.
23050 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23051 (expand_expr_stmt_value): Add maybe_last argument.
23052 Don't warn about statement with no effect if it is the last statement
23053 in expression statement.
23054 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23055 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23056 expand_expr_stmt_value.
23057 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23058 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23059 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23060 as maybe_last to expand_expr_stmt_value.
23062 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23064 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23065 be passed in, do not build it.
23066 (c_begin_if_stmt): New function.
23067 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23068 * c-common.h (c_expand_start_cond): Update prototype.
23069 (c_begin_if_stmt): Prototype new function.
23070 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23071 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23072 c_begin_while_stmt and c_finish_while_stmt_cond.
23074 2002-01-04 William Cohen <wcohen@redhat.com>
23076 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23077 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23078 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23079 * config/pa/som.h (ASM_FILE_START): Likewise.
23081 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23083 * lcm.c: Include df.h.
23084 Add available_transfer_function prototype.
23085 (compute_available): Rework to use iterative dataflow framework.
23086 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23087 with bb_info in df.h
23088 (available_transfer_function): New function.
23090 * Makefile.in (lcm.o): add df.h to dependencies.
23092 2002-01-04 Richard Henderson <rth@redhat.com>
23094 * config/alpha/alpha.c (some_operand): Accept HIGH.
23095 (input_operand): Likewise; accept simple references to globals.
23096 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23097 (alpha_const_double_ok_for_letter_p): Likewise.
23098 (alpha_extra_constraint): Likewise.
23099 (alpha_preferred_reload_class): Likewise. Do not force
23100 symbolic constants to memory.
23101 (alpha_legitimate_address_p): Accept simple references
23102 to small_symbolic_operand.
23103 (alpha_legitimize_address): New arg scratch. Be prepared to be
23104 called when no_new_pseudos. Emit simple symbolic references.
23105 Split integers into low, high, and rest.
23106 (alpha_expand_mov): Use alpha_legitimize_address.
23107 (some_small_symbolic_mem_operand): New.
23108 (split_small_symbolic_mem_operand): New.
23109 * config/alpha/alpha-protos.h: Update.
23110 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23111 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23112 (EXTRA_CONSTRAINT): Likewise.
23113 (PREFERRED_RELOAD_CLASS): Likewise.
23114 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23115 (PREDICATE_CODES): Update.
23116 * config/alpha/alpha.md: New post-reload splitters to convert
23117 simplfied symbolic operands to the form that references $29.
23118 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23119 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23121 2002-01-03 Richard Henderson <rth@redhat.com>
23123 * local-alloc.c (function_invariant_p): Update commentary.
23125 2002-01-04 H.J. Lu <hjl@gnu.org>
23127 * toplev.c (rest_of_compilation): Fix a typo when calling
23130 2002-01-03 Kazu Hirata <kazu@hxi.com>
23132 * c-common.c: Fix formatting.
23133 * diagnostic.c: Likewise.
23134 * doloop.c: Likewise.
23135 * dwarf2out.c: Likewise.
23137 2002-01-03 Kazu Hirata <kazu@hxi.com>
23139 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23140 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23142 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23144 * cpperror.c: Update comments and copyright.
23145 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23146 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23148 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23150 * collect2.c (main): Use strcmp when testing for "-shared".
23152 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23154 * cppmacro.c: Don't include intl.h. Update comments.
23155 (new_number_token): Allocate enough buffer for 64-bit unsigned
23156 integers; update prototype.
23157 * cppmain.c: Update comments.
23159 2002-01-03 William Cohen <wcohen@redhat.com>
23161 * function.h (struct function): Add profile.
23162 (current_function_profile): New.
23163 doc/extend.texi: Update documentation.
23164 * final.c (final_start_function): Use current_function_profile
23165 instead of profile_flag.
23166 (profile_after_prologue): Likewise.
23167 * function.c (expand_function_start): Likewise.
23168 (expand_function_start): Likewise.
23169 * config/alpha/alpha.c (direct_call_operand):
23170 (alpha_does_function_need_gp): Likewise.
23171 (alpha_expand_prologue): Likewise.
23172 * config/arm/arm.c (arm_expand_prologue): Likewise.
23173 thumb_expand_prologue: Likewise.
23174 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23175 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23176 (fr30_expand_prologue): Likewise.
23177 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23178 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23179 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23180 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23181 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23182 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23183 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23184 (m32r_expand_prologue): Likewise.
23185 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23186 (m88k_expand_prologue): Likewise.
23187 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23188 * config/mips/mips.c (compute_frame_size): Likewise.
23189 (mips_expand_prologue): Likewise.
23190 (mips_can_use_return_insn): Likewise.
23191 * config/pa/elf.h (ASM_FILE_START): Likewise.
23192 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23193 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23194 * config/pa/som.h (ASM_FILE_START): Likewise.
23195 * config/romp/romp.c (romp_using_r14): Likewise.
23196 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23197 (rs6000_stack_info): Likewise.
23198 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23199 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23200 * config/v850/v850.c (compute_register_save_size): Likewise.
23202 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23204 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23205 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23207 2002-01-03 Turly O'Connor <turly@apple.com>
23209 * darwin.c (machopic_output_possible_stub_label): Don't generate
23210 stub routines for pseudo-stubs which we've just defined.
23212 2002-01-03 Kazu Hirata <kazu@hxi.com>
23214 * builtins.c: Fix formatting.
23215 * c-typeck.c: Likewise.
23216 * combine.c: Likewise.
23217 * expr.c: Likewise.
23218 * loop.c: Likewise.
23220 2002-01-03 Andreas Schwab <schwab@suse.de>
23222 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23223 and return true if _cpp_push_next_buffer pushed a new include
23225 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23226 _cpp_pop_file_buffer did not push a new file.
23227 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23229 2002-01-02 Eric Christopher <echristo@redhat.com>
23231 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23232 FIND_REG_INC_NOTE call. Update copyright.
23233 * loop.c (canonicalize_condition): Ditto.
23234 * reorg.c (delete_scheduled_jump): Ditto.
23236 2002-01-03 Kazu Hirata <kazu@hxi.com>
23238 * gcse.c: Fix formatting.
23240 2002-01-03 Graham Stott <grahams@redhat.com>
23242 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23243 forward defs for struct tags rtx_def, union_tree, rtvec_def
23244 also output corresponding typedefs for rtx, tree, and rtvec.
23246 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23247 rtvec_def along with corresponding typedefs for rtx, tree, and
23248 rtvec to config.h, hconfig.h, tconfig.h.
23250 2002-01-03 Graham Stott <grahams@redhat.com>
23252 * tree.h: Update copyright date.
23253 (IS_EXPR_CODE_CLASS): Add parenthesis.
23254 (TREE_SET_CODE): Add whitespace.
23255 (TREE_CHECK): Add parenthesis.
23256 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23257 (CST_OR_CONSTRUCTOR_CHECK):
23258 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23259 (TREE_SYMBOL_REFERENCED): Whitespace.
23260 (INT_CST_LT): Likewise.
23261 (INT_CST_LT_UNSIGNED): Likewise.
23262 (tree_real_cst): Unwrap comment.
23263 (tree_string): Likewise.
23264 (tree_complex): Likewise.
23265 (IDENTIFIER_POINTER): correct cast.
23266 (SAVE_EXPR_CONTEXT): Whitespace.
23267 (EXPR_WFL_FILENAME_NODE): Likewise.
23268 (EXPR_WFL_FILENAME): Remove parenthesis.
23269 (DECL_ORIGIN): Add parenthesis.
23270 (DECL_FROM_INLINE): Use NULL_TREE.
23271 (build_int_2): Whitespace.
23272 (build_type_variant): Add parenthesis.
23274 * gcc/jcf-parse.c: Update copyright date.
23275 (yyparse): Constify resource_filename.
23277 2002-01-03 Graham Stott <grahams@redhat.com>
23279 * rtl.h: Update copyright date.
23280 (RTL_CHECK1): Wrap long line.
23281 (RTL_CHECK2): Likewise.
23282 (RTL_CHECKC1): Wrap long line and whitespace.
23283 (RTL_CHECKC2): Likewise.
23284 (XWINT): Whitespace.
23290 (XBITMAP): Likewise.
23292 (XBBDEF): Likewise.
23294 (X0WINT): Likewise.
23296 (X0UINT): Likewise.
23300 (X0MODE): Likewise.
23301 (X0BITMAP): Likewise.
23302 (X0TREE): Likewise.
23303 (X0BBDEF): Likewise.
23304 (X0ADVFLAGS): Likewise.
23305 (X0CSELIB): Likewise.
23306 (X0MEMATTR): Likewise.
23307 (XCWINT): Likewise.
23309 (XCUINT): Likewise.
23313 (XCMODE): Likewise.
23314 (XCBITMAP): Likewise.
23315 (XCTREE): Likewise.
23316 (XCBBDEF): Likewise.
23317 (XCADVFLAGS): Likewise.
23318 (XCCSELIB): Likewise.
23319 (XC2EXP): Likewise.
23320 (INSN_UID): Likewise.
23321 (PREV_INSN): Likewise.
23322 (PATTERN): Likewise.
23323 (INSN_CODE): Likewise.
23324 (PUT_REG_NOTE_KIND): Likewise.
23325 (CODE_LABEL_NUMBER): Likewise.
23326 (NOTE_SOURCE_FILE): Likewise.
23327 (NOTE_BLOCK): Likewise.
23328 (NOTE_EH_HANDLER): Likewise.
23329 (NOTE_RANGE_INFO): Likewise.
23330 (NOTE_LIVE_INFO): Likewise.
23331 (NOTE_BASIC_BLOCK): Likewise.
23332 (NOTE_EXPECTED_VALUE): Likewise.
23333 (NOTE_LINE_NUMBER): Likewise.
23334 (LABEL_NAME): Likewise.
23335 (LABEL_NUSES): Likewise.
23336 (LABEL_ALTERNATE_NAME): Likewise.
23337 (ADDRESSOF_DECL): Likewise.
23338 (JUMP_LABEL): Likewise.
23339 (LABEL_NEXTREF): Likewise.
23341 (ORIGINAL_REGNO: Likewise.
23342 (HARD_REGISTER_NUM_P): Add parenthesis.
23343 (SUBREG_REG): Whitespace.
23344 (SUBREG_BYTE): Likewise.
23345 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23346 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23347 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23348 (ASM_OPERANDS_INPUT_VEC): Likewise.
23349 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23350 (ASM_OPERANDS_INPUT): Likewise.
23351 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23352 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23353 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23354 (ASM_OPERANDS_INPUT_MODE): Likewise.
23355 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23356 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23357 (MEM_SET_IN_STRUCT_P): Minor reformat.
23358 (TRAP_CONDITION): Whitespace.
23359 (TRAP_CODE): Likewise.
23360 (COND_EXEC_TEST): Likewise.
23361 (COND_EXEC_CODE): Likewise.
23362 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23363 (PHI_NODE_P): Add parenthesis.
23364 (plus_constant): Whitespace and add parenthesis.
23366 2002-01-03 Kazu Hirata <kazu@hxi.com>
23368 * config/avr/avr.c: Fix comment typos.
23369 * config/c4x/c4x.md: Likewise.
23370 * config/dsp16xx/dsp16xx.h: Likewise.
23371 * config/dsp16xx/dsp16xx.md: Likewise.
23372 * config/i386/i386.md: Likewise.
23373 * config/ia64/ia64.c: Likewise.
23374 * config/m32r/m32r.h: Likewise.
23375 * config/m68hc11/m68hc11.md: Likewise.
23376 * config/mmix/mmix.c: Likewise.
23377 * config/mn10200/mn10200.c: Likewise.
23378 * config/romp/romp.c: Likewise.
23379 * config/sh/sh.c: Likewise.
23380 * config/stormy16/stormy16.c: Likewise.
23381 * config/stormy16/stormy16.h: Likewise.
23382 * config/stormy16/stormy16.md: Likewise.
23384 2002-01-03 Graham Stott <grahams@redhat.com>
23386 * loop.h: Update copyright date.
23387 (LOOP_MOVABLES): Fix typo.
23388 (LOOP_REGS): Likewise.
23389 (LOOP_IVS): Likewise.
23391 2002-01-03 Graham Stott <grahams@redhat.com>
23393 * cppinit.c: Update copyright date.
23394 Don't include output.h
23395 * Makefile.in: Update copyright date.
23398 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23401 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23402 (-pthread) Add to RS/6000 options.
23404 2002-01-02 Kazu Hirata <kazu@hxi.com>
23406 * except.c: Fix comment typos.
23407 * loop.c: Likewise.
23408 * varasm.c: Likewise.
23409 * doc/tm.texi: Fix a typo.
23411 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23413 * c-typeck.c (output_init_element): Allow initializing static storage
23414 duration objects with compound literals.
23416 2002-01-02 Richard Henderson <rth@redhat.com>
23418 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23421 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23423 * gcc.c (default_compilers): Const-ify.
23424 * mips-tdump.c (stab_names): Likewise.
23425 * mips-tfile.c (map_coff_types, map_coff_storage,
23426 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23427 pseudo_ops_t, pseudo_ops): Likewise.
23428 * protoize.c (default_include): Likewise
23430 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23431 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23432 Add array size in declaration.
23433 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23434 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23435 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23436 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23437 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23438 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23439 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23440 emtens, make_nan): Const-ify.
23441 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23442 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23444 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23446 * config.gcc (ia64-*-*): Set extra_headers.
23447 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23448 * config/alpha/t-osf: Remove.
23449 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23451 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23453 * config/rs6000/t-aix43: Revert previous change.
23455 2002-01-02 Jason Merrill <jason@redhat.com>
23457 * c-decl.c (c_expand_body): Call outlining_inline_function when
23458 emitting an inline function out of line.
23460 2002-01-02 Richard Henderson <rth@redhat.com>
23462 * dwarf2out.c (limbo_die_node): Add created_for member.
23463 (new_die): New argument created_for. Update all callers.
23464 (mark_limbo_die_list): New.
23465 (dwarf2out_init): Register limbo_die_list as a root.
23466 (dwarf2out_finish): Force insert limbo dies into their function
23469 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23472 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23474 2002-01-02 Kazu Hirata <kazu@hxi.com>
23476 * config/h8300/fixunssfsi.c: Update copyright.
23479 * config/h8300/h8300.c: Update copyright.
23480 Eliminate warnings.
23482 2002-01-02 Kazu Hirata <kazu@hxi.com>
23484 * config/romp/romp.c: Fix comment formatting.
23485 * config/romp/romp.h: Likewise.
23486 * config/romp/romp.md: Likewise.
23487 * config/s390/s390.c: Likewise.
23488 * config/stormy16/stormy16.c: Likewise.
23489 * config/stormy16/stormy16.h: Likewise.
23491 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23493 * c-common.h (genrtl_expr_stmt_value): Declare.
23494 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23495 (genrtl_goto_stmt_value): ... this new function. Pass new
23496 argument down to expand_expr_stmt_value, taking
23497 TREE_ADDRESSABLE into account.
23498 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23499 STMT_EXPR as addressable, i.e., one whose result we want.
23500 * expr.c (expand_expr): Don't save expression statement value
23501 of labeled_blocks or loop_exprs.
23502 * stmt.c (expand_expr_stmt): Redirect to...
23503 (expand_expr_stmt_value): ... this new function. Use new
23504 argument to tell whether to save expression value.
23505 (expand_end_stmt_expr): Reset last_expr_type and
23506 last_expr_value if we don't have either.
23507 * tree-inline.c (declare_return_variable): Mark its use
23508 statement as addressable.
23509 * tree.h: Document new use of TREE_ADDRESSABLE.
23510 (expand_expr_stmt_value): Declare.
23512 2002-01-01 Tom Rix <trix@redhat.com>
23514 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23515 rs6000_emit_allocate_stack.
23517 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23519 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23520 ${srcdir}/ginclude/ to every entry in extra_headers.
23521 * configure: Regenerate.
23522 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23523 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23524 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23525 * ginclude/proto.h: Rename to config/convex/proto.h.
23527 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23529 * attribs.c (handle_vector_size_attribute): Use host_integerp
23530 and tree_int_cst; remove warnings.
23531 * caller-save.c (insert_restore): Add cast to get rid of warning.
23532 (insert_save): Likewise.
23533 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23534 * regmove.c (find_matches): Add temporary var to kill a warning.
23536 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23538 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23539 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23540 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23541 (vms-dwarf2eh.o): Add Makefile rule.
23542 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23543 * config/alpha/vms-dwarf2eh.asm: New file.
23545 * gcc.c (delete_if_ordinary): Delete all versions.
23547 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23549 * config/mmix/mmix.md: Update FIXME to not mention
23551 (MMIX_rJ_REGNUM): New define_constants constant.
23552 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23553 "*movdicc_real"): Adjust contraints formatting.
23554 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23555 for branch prediction.
23556 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23558 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23559 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23560 number. Delete related FIXMEs.
23561 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23562 from number to MMIX_rJ_REGNUM.
23563 (TARGET_MASK_BRANCH_PREDICT): New.
23564 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23565 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23566 value. Add -mbranch-predict and -mno-branch-predict.
23567 (TARGET_VERSION): Drop date.
23568 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23569 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23570 for finding out global symbols.
23571 (mmix_asm_output_labelref): Revert condition for global symbol.
23572 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23573 (mmix_print_operand_punct_valid_p): A '+' is valid.
23575 See ChangeLog.6 for earlier changes.