1 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
6 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8 2002-07-24 Chris Demetriou <cgd@broadcom.com>
10 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16 * toplev.c (rest_of_compilation): Dump loops before clobbering
19 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
21 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
23 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
26 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
29 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
31 * pretty-print.h: Add macros from cp/error.c
33 2002-07-24 Alan Modra <amodra@bigpond.net.au>
35 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
36 (mask64_2_operand): Declare.
37 (build_mask64_2_operands): Declare.
38 (and64_2_operand): Declare.
39 (extract_MB): Declare.
40 (extract_ME): Declare.
41 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
43 (mask_operand_wrap): New insn predicate.
44 (mask64_2_operand): Likewise.
45 (and64_2_operand): Likewise.
46 (build_mask64_2_operands): New function.
47 (extract_MB): New function.
48 (extract_ME): New function.
49 (print_operand <case m,M>): Use extract_MB and extract_ME.
50 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
51 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
52 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
53 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
54 * config/rs6000/rs6000.md (andsi3_internal3): New
55 (andsi3_internal3+1): Enable split for powerpc64.
56 (andsi3_internal3+2): New split.
57 (andsi3_internal4): Renamed old andsi3_internal3.
58 (andsi3_internal5): New.
59 (andsi3_internal5+1): Enable split for powerpc64.
60 (andsi3_internal5+2): New split.
61 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
62 (anddi3): Handle 't' constraint.
63 (anddi3+1): New split.
64 (anddi3_internal2): Handle 't' constraint.
65 (anddi3_internal2+1): New split.
66 (anddi3_internal3): Handle 't' constraint.
67 (anddi3_internal3+1): New split.
69 2002-07-24 Alan Modra <amodra@bigpond.net.au>
71 * config/rs6000/rs6000.md: Remove scratch reg on insns using
72 addze and similar (plus (comparison r1 r2) r3) insns. Add
73 missing scratch reg in one case. Formatting fixes.
75 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
77 * cppexp.c (parse_defined): Mark macro used.
78 * cpphash.h (struct cpp_macro): New member "used".
79 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
80 (struct cpp_reader): New member.
81 * cppinit.c (cpp_finish_options): Set first_unused_line.
82 (cpp_finish): Warn of unused macros if requested.
83 (OPT_TABLE): New switches.
84 (cpp_handle_option): Handle them.
85 * cpplib.c (do_undef): Warn if macro unused.
86 (do_ifdef, do_ifndef): Mark macro used.
87 * cpplib.h (struct cpp_options): New member.
88 * cppmacro.c (_cpp_warn_if_unused_macro): New.
89 (enter_macro_context): Mark macro used.
90 (_cpp_create_definition): Mark macro unused; warn if unused
92 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
94 * doc/cppopts.texi: Update.
96 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
98 * dwarf2out.c (SECTION_ASM_OP,
99 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
100 * system.h (SECTION_ASM_OP): Poison.
101 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
102 * config/alpha/alpha-interix.h, config/mips/linux.h
103 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
104 * config/mmix/mmix-protos.h, config/mmix/mmix.c
105 (mmix_asm_output_define_label_difference_symbol): Remove.
107 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
108 * doc/tm.texi: Remove documentation.
110 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
112 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
113 (constrain_operands): Likewise.
114 * regclass.c (record_reg_classes): Likewise.
115 * reload.c (find_reloads): Likewise.
116 * doc/md.texi: Likewise.
118 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
119 * simplify-rtx.c (simplify_subreg): When converting to a non-int
120 mode, try to convert to an integer mode of matching size first.
122 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
123 from individual subregs, check that each subreg has been generated
126 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
128 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
129 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
130 FOR_EACH_BB_IN_SBITMAP): Remove.
131 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
132 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
133 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
134 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
135 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
136 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
138 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
140 * pretty-print.h: New file.
142 2002-07-23 Paul Koning <pkoning@equallogic.com>
144 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
145 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
146 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
147 (TARGET_G_FLOAT): Default to 0 if not defined.
148 (ieeetoe): New, common routine to convert target format floats
150 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
152 (e113toe): Change to use ieeetoe.
154 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
156 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
158 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
159 (e64toe): Remove special cases for DEC and IBM. Remove support for
160 ARM_EXTENDED_IEEE_FORMAT.
161 (e24toe): Remove special cases for DEC.
162 (significand_size): Simplify. Indent.
163 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
164 (etoieee, toieee): New.
165 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
166 etoieee and toieee for IEEE arithmetic.
168 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
170 * doc/extend.texi: Say ISO C90, not ISO C89.
171 * doc/invoke.texi: Likewise.
172 * doc/standards.texi: Likewise.
174 2002-07-23 Steve Ellcey <sje@cup.hp.com>
176 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
177 Fix permutation of conversion and plus/mult.
178 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
179 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
180 (expand_builtin_strncpy) Ditto.
181 (expand_builtin_memset) Ditto.
183 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
186 * c-common.c (c_sizeof_or_alignof_type): New function.
187 (c_alignof): Remove definition.
188 * c-common.h (c_sizeof, c_alignof): Define as macros.
189 (c_sizeof_or_alignof_type): Declare.
190 (my_friendly_assert): Moved from cp/cp-tree.h
191 * c-typeck.c (c_sizeof): Remove definition.
193 2002-07-23 Jan Hubicka <jh@suse.cz>
195 * gcse.c (try_replace_reg): Use num_changes_pending.
196 * recog.c (num_changes_pending): New function.
197 (validate_replace_src): Use validate_repalce_src_group.
198 (validate_replace_src_group): New.
199 * recog.h (validate_repalce_src_group): New.
200 (num_changes_pending): Likewise.
202 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
204 * calls.c (emit_library_call_value_1): If
205 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
206 libcall, const call nor pure call.
208 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
210 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
212 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
214 * vmsdbgout.c (SECTION_ASM_OP): Remove.
216 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
218 * config/i386/i386.c (AT_BP): Remove.
220 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
222 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
224 * gcse.c: Don't define obstack_chunk_free.
225 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
226 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
227 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
228 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
229 Don't define obstack macros.
231 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
234 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
235 ASM_OPERANDS instructions.
237 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
240 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
241 constant addresses only on 68HC12.
243 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
245 * cppfiles.c (stack_include_file): Correct test of whether
246 a dependency should be output.
248 2002-07-22 David Edelsohn <edelsohn@gnu.org>
250 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
252 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
254 * arm.md (movqi): If optimizing and we can create pseudos, use
255 a ZERO_EXTEND to load from memory, then copy the result into the
257 (movhi): Likewise, but only for ARMv4.
259 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
261 * ssa-ccp.c (PHI_PARMS): Remove.
263 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
265 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
266 on big-endian targets.
268 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
270 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
271 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
272 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
273 New formatting macros.
275 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
277 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
279 * rtlanal.c (subreg_regno_offset): Return correct offset for
280 big endian paradoxical subregs.
282 * optabs.c (expand_vector_unop): Don't expand using sub_optab
283 if we got the wrong mode.
285 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
286 * genrecog.c (write_switch, write_cond): Use it.
287 * genemit.c (gen_exp): Likewise.
289 2002-07-22 Jakub Jelinek <jakub@redhat.com>
291 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
293 2002-07-22 Jakub Jelinek <jakub@redhat.com>
295 * c-decl.c (build_compound_literal): Defer compound literal decls
296 until until file end to emit them only if they are actually used.
298 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
300 * ra-build.c (check_conflict_numbers): Hide unused function.
301 (livethrough_conflicts_bb): Avoid automatic aggregate
303 (parts_to_webs_1): Avoid `U' integer constant modifier.
304 (conflicts_between_webs): Wrap a variable in the macro controlling
306 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
307 (dump_igraph, dump_graph_cost): Avoid string concatenation
308 (dump_static_insn_cost): Avoid automatic aggregate
310 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
312 (dump_cost): Avoid string concatenation
314 2002-07-21 Richard Henderson <rth@redhat.com>
316 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
317 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
319 2002-07-21 Richard Henderson <rth@redhat.com>
321 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
322 that are not unrolled completely.
324 2002-07-21 Richard Henderson <rth@redhat.com>
326 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
327 * loop.c (strength_reduce): Update.
328 * toplev.c (rest_of_compilation): Do unrolling in the first
329 loop pass, not the second.
331 2002-07-21 Richard Henderson <rth@redhat.com>
333 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
334 when flag_argument_noalias == 2.
335 * alias.c (nonoverlapping_memrefs_p): Handle that.
336 * print-rtl.c (print_mem_expr): Likewise.
338 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
340 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
341 instead of __negdi2 directly.
343 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
345 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
346 * function.c (SYMBOL__MAIN): Remove definition.
347 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
348 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
349 * profile.c (GCOV_INDEX_TO_BB): Remove.
350 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
351 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
353 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
355 * c-lex.c (GET_ENVIRONMENT): Remove.
356 * collect2.c (GET_ENV_PATH_LIST): Remove.
357 (prefix_from_env): Use GET_ENVIRONMENT.
358 * cppinit.c (GET_ENV_PATH_LIST): Remove.
359 (init_standard_includes): Use GET_ENVIRONMENT.
360 * defaults.h (GET_ENVIRONMENT): Define here if not already.
361 * gcc.c (GET_ENV_PATH_LIST): Remove.
362 (make_relative_prefix, process_command): Update.
363 * protoize.c (GET_ENV_PATH_LIST): Remove.
364 (do_processing): Update.
366 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
368 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
369 (grokdeclarator): Likewise.
370 * c-format.c (C_STD_NAME): Likewise.
371 * c-lex.c (interpret_integer): Likewise.
372 * c-typeck.c (build_array_ref): Likewise.
373 * cpplex.c (_cpp_lex_direct): Likewise.
374 * toplev.c (documented_lang_options): Likewise.
376 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
378 * c-format.c (T99_I, T99_UI): Remove.
380 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
382 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
384 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
386 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
389 2002-07-21 Andreas Jaeger <aj@suse.de>
391 * reload1.c (fixup_abnormal_edges): Remove unused variable.
393 2002-07-21 Bernd Schmidt <bernds@redhat.com>
395 Improvements for the ifcvt pass from Michael Meissner, with patches
396 by Richard Sandiford <rsandifo@redhat.com>
397 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
398 * ifcvt.c (cond_exec_changed_p): New static variable.
399 (last_active_insn): New function, renamed from last_active_insn_p
400 and changed to return the last active insn in a basic block. All
402 (block_fallthru): New function.
403 (cond_exec_process_insns): New argument CE_INFO. Pass it to
404 IFCVT_MODIFY_INSN. All callers updated.
405 Return false if START or END are NULL.
406 Handle case where we're processing an insn that is already
409 (noce_process_if_block): CE_INFO argument rather than
410 multiple args containing the involved basic blocks. All callers
412 (process_if_block, merge_if_block, find_if_block,
413 cond_exec_process_if_block): Likewise.
415 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
417 Use new function last_active_insn to simplify some code.
418 New code to handle multiple tests.
419 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
420 cond_exec_changed_p to TRUE.
422 (process_if_block): New code to handle multiple tests.
423 (merge_if_block): Likewise.
424 (find_if_header): New arg PASS. Changed to return the currently
425 processed basic block or NULL instead of true/false. All callers
427 Call IFCVT_INIT_EXTRA_FIELDS.
428 (block_jumps_and_fallthru_p): New function.
429 (find_if_block): Discover opportunities to convert multiple tests.
430 Add additional debugging output.
431 Update the ce_info structure before returning.
433 (if_convert): Run multiple passes of if-conversion.
434 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
435 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
436 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
439 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
441 * gcse.c: Include cselib.h
442 (constptop_register): Break out from ...
443 (cprop_insn): ... here; kill basic_block argument.
444 (do_local_cprop, local_cprop_pass): New functions.
445 (one_cprop_pass): Call local_cprop_pass.
447 2002-07-20 Roger Sayle <roger@eyesopen.com>
449 * simplify-rtx.c (simplify_relational_operation): Optimize
450 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
452 2002-07-20 Michae Matz <matz@suse.de>
454 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
456 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
458 * cppexp.c (struct op): Add token pointer.
459 (check_promotion, CHECK_PROMOTION): New.
461 (_cpp_parse_expr): Update, use token pointer of struct op.
462 (reduce): Warn about change of sign owing to promotion.
463 * cppinit.c (cpp_handle_option): New warning if -Wall.
464 * cpplib.h (struct cpp_options): New member.
466 2002-07-19 David Edelsohn <edelsohn@gnu.org>
468 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
469 fpu list. Separate Power4 compare and delayed_compare. Correct
471 (fix_truncdfsi2_internal): Restore FPR preference.
472 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
473 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
475 2002-07-19 Momchil Velikov <velco@fadata.bg>
477 * reload1.c (reload_as_needed): Duplicate oldpat.
479 2002-07-20 Alan Modra <amodra@bigpond.net.au>
482 * loop.h (struct loop_info): Add "preconditioned".
483 * unroll.c (unroll_loop): Set it.
484 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
486 2002-07-19 Zack Weinberg <zack@codesourcery.com>
488 * rtl.def (CODE_LABEL): Remove slot 8.
489 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
490 (LABEL_ALTERNATE_NAME): Delete.
491 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
492 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
494 * final.c (output_alternate_entry_point): New.
495 (final_scan_insn): Use it instead of
496 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
497 of a case label being an alternate entry point.
499 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
500 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
501 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
503 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
505 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
506 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
507 * doc/tm.texi: Delete documentation of
508 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
510 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
512 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
513 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
515 (STARTFILE_SPEC): Define.
516 (ENDFILE_SPEC): Define.
518 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
519 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
521 * config/mips/iris6-o32-gas.h: New file.
522 * config.gcc (mips-sgi-irix6*o32): Use it.
524 * config/mips/t-iris5-gas: New file.
525 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
527 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
529 * cppexp.c (ALWAYS_EVAL): Remove.
530 (optab, reduce): Always evaluate.
531 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
532 only if not skipping evaluation.
534 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
536 * config/avr/avr.c (debug_hard_reg_set): Remove.
538 2002-07-19 Chris Demetriou <cgd@broadcom.com>
540 * gcc.c (cpp_options): Include "%1" (cc1_spec).
542 2002-07-19 Richard Henderson <rth@redhat.com>
544 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
546 2002-07-19 Alan Modra <amodra@bigpond.net.au>
548 * prefix.c (update_path): Don't zap single `.' path components
549 unless followed by another `.' and fix typo last patch.
551 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
553 * cppexp.c (cpp_num_mul): Remove unused parameter.
554 (UNARY, BINARY, OTHER, binary_handler): Remove.
557 (reduce): Refactor to a large switch, don't use a function
560 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
562 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
564 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
566 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
567 (sh_expand_binop_v2sf): Likewise.
568 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
569 (int_gpr_dest, trunc_hi_operand): New functions.
570 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
572 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
573 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
574 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
575 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
576 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
577 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
578 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
579 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
580 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
581 (movsf_ie+1): Likewise.
582 (loaddi_trunc): Use int_gpr_dest predicate.
583 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
584 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
585 (casesi_worker_0+[12], casesi_worker): Likewise.
586 (shcompact_preserve_incoming_args): Likewise.
587 (mov_nop): Use any_register_operand predicate.
588 (mperm_w0): Use trunc_hi_operand predicate.
590 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
592 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
593 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
596 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
598 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
600 2002-07-18 Richard Henderson <rth@redhat.com>
603 * ifcvt.c (noce_get_condition): Make certain that the condition
606 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
608 * sh.c (barrier_align, push): Shut up compiler warnings.
609 (initial_elimination_offset,sh_media_init_builtins): Likewise.
610 (reg_no_subreg_operand): Delete.
612 2002-07-17 Bo Thorsen <bo@suse.de>
614 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
615 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
616 (STARTFILE_SPEC): Remove hardcoded library paths.
617 (ENDFILE_SPEC): Likewise.
619 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
621 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
623 * gcse.c (try_replace_reg): Do not return false positives.
625 2002-07-18 Alan Modra <amodra@bigpond.net.au>
627 * prefix.c: (update_path): Strip ".." components when prior dir
628 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
630 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
631 (ASM_OUTPUT_REG_POP): Likewise.
633 2002-07-18 Alan Modra <amodra@bigpond.net.au>
635 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
636 adjustments to first_reg for profiling case.
637 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
638 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
639 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
640 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
641 (ASM_OUTPUT_REG_POP): Define.
642 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
643 (ASM_OUTPUT_REG_POP): Undef.
645 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
647 * cpplib.c (do_sccs): Handle #sccs on all systems.
648 * system.h (SCCS_DIRECTIVE): Poison.
649 * config/darwin.h, config/freebsd.h, config/netbsd.h,
650 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
651 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
652 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
653 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
654 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
655 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
656 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
657 Remove all references to SCCS_DIRECTIVE.
658 * doc/cpp.texi, doc/tm.texi: Update.
660 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
662 * regrename.c (maybe_mode_change): New function.
663 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
665 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
667 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
668 suppress addition when either ct or cf are zero.
670 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
671 Glen Nakamura <glen@imodulo.com>
674 * loop.c (loop_givs_rescan): Explicitly delete the insn that
675 sets a non-replaceable giv after issuing the new one.
677 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
679 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
680 eval_token): Clarify and correct use of "bool" variables.
681 * cpplib.h (struct cpp_options): Similarly.
682 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
683 * cpptrad.c (recursive_macro): Similarly.
685 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
687 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
690 * sh.md (cmpgtudi_media): Remove spurious @.
692 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
693 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
695 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
696 * sh-protos.h (sh_initialize_trampoline): Declare.
697 * sh.c (sh_initialize_trampoline): New function.
698 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
699 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
700 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
701 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
702 * sh.md (initialize_trampoline, double_shori): New patterns.
703 (initialize_trampoline_compact): Likewise.
704 (shmedia32_initialize_trampoline_big): Remove.
705 (shmedia32_initialize_trampoline_little): Likewise.
707 * sh-protos.h (binary_float_operator): Remove declaration.
708 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
709 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
710 (unary_float_operator, sh_expand_unop_v2sf): New functions.
711 (sh_expand_binop_v2sf): Likewise.
712 (zero_vec_operand): Delete.
713 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
715 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
716 Enable nsb and byterev.
717 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
718 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
720 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
721 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
723 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
725 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
726 lowpart fp regs - only for big endian for now.
727 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
729 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
730 (LOAD_EXTEND_OP): NIL for SImode.
731 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
732 general and fp registers is 4.
733 PREDICATE_CODES: Amend binary_float_operator entry.
734 Remove zero_vec_operand. Add unary_float_operator.
735 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
737 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
738 (truncdiqi2): Do sign extension.
739 (movsi_media, movdi_media): Allow to use r63 to an fp register.
740 (movdf_media, movsf_media): Likewise.
741 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
742 Collapse to one define_insn_and_split. Allow immediate sources.
743 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
744 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
745 (movv4sf): Allow immediate sources.
746 (movsf_media_nofpu+1): Don't split moves to FP registers.
747 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
748 (movv8qi_i+3): Check against CONST0_RTX.
749 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
750 for input and output operands. Fix argument 3 to gen_mextr_rl.
751 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
752 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
753 (mshf0_w, fipr, ftrv): Likewise.
754 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
756 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
758 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
759 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
762 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
764 * config/mips/mips-protos.h (mips_sign_extend): Declare.
765 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
766 (TARGET_SWITCHES): Remove debugh.
767 (ISA_HAS_TRUNC_W): New macro.
768 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
769 (PREDICATE_CODES): Remove se_nonimmediate_operand.
770 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
771 any SImode move_operand.
772 (se_nonimmediate_operand): Remove.
773 (mips_sign_extend): New.
774 (mips_move_2words): Use it for sign-extended source operands.
775 (override_options): Allow integers to be put into single FPRs.
776 (mips_secondary_reload_class): Handle integers in float registers.
777 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
778 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
779 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
780 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
781 (fix_truncdfdi2): Provide only a single alternative, in which the
782 integer is in a float register. Depend on TARGET_FLOAT64 rather
784 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
785 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
786 (movdi_internal2): Don't allow the source operand to be sign-extended.
787 Add alternatives for float registers.
788 (*movdi_internal2_extend): New. Version of movdi_internal2 that
789 allows sign-extension.
790 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
791 (movsi_internal2): Rename to movsi_internal. Add alternatives for
792 float registers. Remove TARGET_DEBUG_H_MODE test.
793 (movhi_internal1): Rename to movhi_internal. Don't check
794 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
795 (movqi_internal1): Rename to movqi_internal and remove
796 TARGET_DEBUG_H_MODE dependency.
797 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
799 2002-07-16 Jim Wilson <wilson@redhat.com>
801 * toplev.c (lang_dependent_init): Create function context for
804 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
806 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
808 * config/cris/cris.h: Ditto.
810 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
812 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
813 the comparison directly gives a mask suppress addition when cf is
814 zero by complementing the mask.
816 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
818 * Makefile.in: Delete references to enquire.
819 * enquire.c: Move to contrib.
821 2002-07-16 Stan Shebs <shebs@apple.com>
823 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
824 config/rs6000/darwin.h.
825 (ASM_OUTPUT_SKIP): Ditto.
826 (TEXT_SECTION_ASM_OP): Ditto.
827 (DATA_SECTION_ASM_OP): Ditto.
828 (ASM_APP_ON): Define.
829 (ASM_APP_OFF): Define.
830 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
831 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
833 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
834 (machopic_function_base_name): Declare result to be const.
835 (machopic_non_lazy_ptr_name): Ditto.
836 (machopic_stub_name): Ditto.
837 * config/darwin-protos.h: Ditto for the prototypes.
839 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
841 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
843 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
845 * i386.md (prefetch): Fix for 64bit mode.
846 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
848 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
850 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
851 * i386.c (x86_machine_dependent_reorg): New function.
852 * i386-protos.h (x86_machine_dependent_reorg): Declare.
854 2002-07-16 Zack Weinberg <zack@codesourcery.com>
856 * builtins.c (std_expand_builtin_va_start): Remove unused
858 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
859 std_expand_builtin_va_start with just two arguments.
860 * expr.h: Update prototypes.
862 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
863 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
864 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
865 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
866 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
867 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
868 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
869 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
870 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
871 argument from all implementations of EXPAND_BUILTIN_VA_START
872 and all uses of std_expand_builtin_va_start.
874 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
876 * regrename.c (copy_value): Don't record high part copies.
878 2002-07-16 Steve Ellcey <sje@cup.hp.com>
880 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
881 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
882 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
884 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
886 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
888 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
889 into addsi3 using register class "x" and "y".
891 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
892 "earlyclobber" constraint modifier for some alternative.
894 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
895 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
897 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
899 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
900 (TARGET_SWITCHES): Add -mieee-compare option.
901 (OVERRIDE_OPTIONS): 32332 is a subset of
902 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
903 (TARGET_SWITCHES): Fix description of bitfield option.
904 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
905 -mieee-compare option. Remove 32332 flag.
907 2002-07-16 Steve Ellcey <sje@cup.hp.com>
909 * explow.c (convert_memory_address): Remove special handling
910 when POINTERS_EXTEND_UNSIGNED < 0.
911 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
912 (movedi_symbolic): Fix typo.
913 (load_fptr): Remove mode restriction so it works for SI and DI.
914 (load_fptr_internal1): Ditto.
916 (load_symptr_internal1): Ditto.
918 * config/ia64.c (call_operand): Modify mode check.
919 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
920 (ia64_expand_move): Ditto.
921 (ia64_assemble_integer): Handle SImode function pointers.
922 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
923 (ia64_expand_op_and_fetch): Ditto.
924 (ia64_expand_compare_and_swap): Ditto.
925 (ia64_expand_lock_test_and_set): Ditto.
926 (ia64_expand_lock_release): Ditto.
928 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
930 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
932 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
933 Richard Earnshaw <rearnsha@arm.com>
935 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
936 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
938 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
940 * arm.md (stack_tie): New insn. Use an idiom that the alias code
941 understands to be a memory clobber.
942 * arm.c (arm_expand_prologue): Use it.
944 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
946 * ra-rewrite.c: #include reload.h, insn-config.h
947 * ra-build.c: #include reload.h
948 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
949 depend on reload.h, insn-config.h.
951 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
953 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
954 the same size as a word.
956 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
957 BYTES_BIG_ENDIAN into account.
959 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
961 * i386.md (prefetch): Fix for 64bit mode.
962 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
964 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
966 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
968 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
970 2002-07-15 Zack Weinberg <zack@codesourcery.com>
972 * ginclude/varargs.h: Replace with stub which issues #error.
973 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
976 * builtins.def (BUILT_IN_VARARGS_START): Delete.
977 (BUILT_IN_VA_START): New.
978 * builtins.c (expand_builtin_va_start): Eliminate first
979 argument and code to implement pre-ISO varargs.
980 (std_expand_builtin_va_start): Ignore first argument; it is
982 (expand_builtin): Handle BUILT_IN_VA_START and
983 BUILT_IN_STDARG_START identically. Delete
984 BUILT_IN_VARARGS_START case.
986 * function.c (assign_parms): Delete hide_last_arg and all
988 (mark_varargs): Delete function.
989 * function.h (struct function): Delete 'varargs' bit.
990 (current_function_varargs): Delete macro.
991 * tree.h: Don't declare mark_varargs.
993 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
994 (c_expand_body): Don't call mark_varargs.
995 * c-objc-common.c: Handle BUILT_IN_VA_START and
996 BUILT_IN_STDARG_START identically. Delete
997 BUILT_IN_VARARGS_START case.
998 * c-tree.h: Don't declare c_mark_varargs.
999 * c-parse.in: Remove grammar rules for '&...' (which has been
1000 commented out since before 2.7.2) and for '...' in K+R
1001 argument declarations.
1003 * builtins.c, function.c, integrate.c, sibcall.c,
1004 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1005 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1006 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1007 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1008 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1009 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1010 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1011 config/stormy16/stormy16.c: Delete all references to
1012 current_function_varargs, and code predicated on that flag.
1014 * config/alpha/alpha.c (alpha_va_start),
1015 config/arc/arc.c (arc_va_start),
1016 config/i386/i386.c (ix86_va_start),
1017 config/mips/mips.c (mips_va_start),
1018 config/mn10300/mn10300.c (mn10300_va_start),
1019 config/rs6000/rs6000.c (rs6000_va_start),
1020 config/s390/s390.c (s390_va_start),
1021 config/sh/sh.c (sh_va_start),
1022 Ignore first argument; it is always 1.
1024 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1025 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1026 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1027 Delete m68hc11_va_start.
1028 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1029 No need to define EXPAND_BUILTIN_VA_START.
1031 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1032 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1034 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1036 PR optimization/7153
1037 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1038 dies in more than one insn.
1040 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1042 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1044 2002-07-15 Michael Matz <matz@suse.de>,
1045 Daniel Berlin <dberlin@dberlin.org>,
1046 Denis Chertykov <denisc@overta.ru>
1048 Add a new register allocator.
1052 * ra-build.c: New file.
1053 * ra-colorize.c: New file.
1054 * ra-debug.c: New file.
1055 * ra-rewrite.c: New file.
1057 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1058 (ra-rewrite.o): New .o files for libbackend.a.
1059 (GTFILES): Add basic-block.h.
1061 * toplev.c (flag_new_regalloc): New.
1062 (f_options): New option "new-ra".
1063 (rest_of_compilation): Call initialize_uninitialized_subregs()
1064 only for the old allocator. If flag_new_regalloc is set, call
1065 new allocator, instead of local_alloc(), global_alloc() and
1068 * doc/invoke.texi: Document -fnew-ra.
1069 * basic-block.h (FOR_ALL_BB): New.
1070 * config/rs6000/rs6000.c (print_operand): Write small constants
1073 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1074 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1075 (df_insn_table_realloc): Size argument now is absolute, not relative.
1076 Changed all callers.
1078 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1079 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1081 2002-06-20 Michael Matz <matz@suse.de>
1083 * df.h (struct ref.id): Make unsigned.
1084 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1086 2002-06-13 Michael Matz <matz@suse.de>
1088 * df.h (DF_REF_MODE_CHANGE): New flag.
1089 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1090 involving subregs with invalid mode changes, when
1091 CLASS_CANNOT_CHANGE_MODE is defined.
1093 2002-05-07 Michael Matz <matz@suse.de>
1095 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1097 2002-05-03 Michael Matz <matz@suse.de>
1099 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1101 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1103 * regclass.c (regclass): Work with all regs which have sets or
1105 (reg_scan_mark_refs): Count regs inside (clobber ...).
1107 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1109 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1110 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1112 (df_bb_refs_update): Don't clear insns_modified here, ...
1113 (df_analyse): ... but here.
1115 * sbitmap.c (dump_sbitmap_file): New.
1116 (debug_sbitmap): Use it.
1118 * sbitmap.h (dump_sbitmap_file): Add prototype.
1120 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1122 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1123 than assume all emits go through df_insns_modify.
1125 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1127 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1128 increase REG_N_REFS (like flow does), so that regclass doesn't
1129 think a reg is useless, and thus, not calculate a class, when it
1132 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1134 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1137 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1140 * config/i386/i386.c (const_int_1_31_operand): New.
1141 * config/i386/i386.h (PREDICATE_CODES): Add it.
1142 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1143 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1144 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1146 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1149 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1150 (floatunssidf2): Likewise.
1151 (floatsidf_ppc64): New insn_and_split.
1152 (floatunssidf_ppc64): Likewise.
1154 2002-07-14 Andreas Jaeger <aj@suse.de>
1156 * config.gcc (sh64): Remove unused
1157 target_requires_64bit_host_wide_int.
1159 2002-07-12 Roger Sayle <roger@eyesopen.com>
1161 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1162 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1163 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1164 whether clear_by_pieces should be used to clear storage.
1165 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1167 * doc/tm.texi: Document these two new target macros.
1169 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1171 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1172 the scratch register.
1173 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1174 of it, forbid reload to use it.
1176 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1178 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1179 usage on 64-bit hosts, return value was truncated to 32 bits.
1181 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1183 * simplify-rtx.c (simplify_subreg): Handle floating point
1184 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1185 the element mode is requested, compute a subreg with an
1186 integer mode of the same size as the element mode first.
1188 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1190 * combine.c (try_combine): When converting a paradoxical subreg
1191 to an extension, take LOAD_EXTEND_OP into account.
1193 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1195 * config.gcc (mips-sgi-irix6*o32): New configuration.
1197 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1199 * configure: Regenerate.
1201 * config/mips/iris6-o32-as.h: New file.
1202 * config/mips/iris6-o32.h: New file.
1204 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1206 (HAVE_AS_SHF_MERGE): Undefine.
1208 * config/mips/t-iris5-as: New file.
1209 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1211 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1212 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1213 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1214 dp-bit.c, fp-bit.c): Move ...
1215 * config/mips/t-iris5-6: ... here.
1216 New file, shared by IRIX 5 and IRIX 6.
1217 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1218 mips-sgi-irix5*): Use it.
1220 * config/mips/iris6.h: Remove duplicate comment.
1222 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1223 !TARGET_IRIX6]: Define.
1224 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1226 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1228 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1230 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1231 and delete code to force constant to register.
1232 * pa-protos.h (adddi3_operand): Add prototype.
1233 * pa.c (adddi3_operand): New function.
1235 2002-07-11 Roger Sayle <roger@eyesopen.com>
1237 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1238 non-ANSI builtin functions.
1240 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1242 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1243 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1244 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1245 (gen_const_vector_0): Use it.
1247 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1249 * pa.md (adddi3): For 32-bit targets, force constants to a register
1250 if they don't fit in an 11-bit immediate. Change insn predicate to
1251 arith11_operand. Remove comment.
1252 * pa.c (cint_ok_for_move): Fix comment.
1253 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1256 2002-07-11 Tim Josling <tej@melbpc.org.au>
1258 Remove front end hard coding from gengtype.c.
1261 (STAGESTUFF): add gtyp-gen.h
1262 (GTFILES): Remove front end specific files.
1263 (GTFILES_FILES_LANGS): New, from configure..
1264 (GTFILES_FILES_FILES): Likewise.
1265 (GTFILES_LANG_DIR_NAMES): Likewise.
1266 (GTFILES_SRCDIR): Likewise.
1267 (gtyp-gen.h): Build from configure information.
1268 (s-gtype): Remove command line parameters from gengtype.
1269 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1270 (mostlyclean): Delete files generated by and for gengtype.
1272 * c-config-lang.in: New file.
1274 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1276 (all_gtfiles_files_files): New. Accumulate language for each file
1278 (gtfiles): Pick up value for C.
1279 (srcdir): AC-SUBST this variable.
1280 (all_gtfiles_files_langs): AC-SUBST this variable.
1281 (all_gtfiles_files_files): AC-SUBST this variable.
1283 * configure: Regenerate.
1285 * gengtype-lex.l (parse_file): Make parameter const.
1287 * gengtype.c (toplevel): include gtyp-gen.h.
1288 (BASE_FILE_<language> unnamed enum): Delete.
1289 (lang_names): Delete (replaced by gtyp-gen.h)
1290 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1292 (NUM_GT_FILES): New.
1293 (NUM_LANG_FILES): New.
1295 (NUM_BASE_FILES): Change calculation.
1296 (open_base_files): Change prototype to avoid warning.
1297 (startswith): Delete.
1298 (get_file_basename): Iterate through generated language list not
1300 (get_base_file_bitmap): Use generated list of files and languages.
1301 (close_output_files): Add prototype to rmove warning.
1302 (main): Iterate through list of generated files from gtyp-gen.h
1303 rather than command line paramaters. Ignore duplicated file
1306 * gengtype.h (parse_file): Amend prototype for const parameter.
1308 * doc/sourcebuild.texi: Document gtfiles variable.
1310 * doc/gty.texi: Document changes to gtfiles variable for front
1313 * objc/config-lang.in (gtfiles): Add files needed for objc front
1316 2002-07-10 Roger Sayle <roger@eyesopen.com>
1319 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1320 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1322 2002-07-10 Roger Sayle <roger@eyesopen.com>
1323 Zack Weinberg <zack@codesourcery.com>
1325 * builtins.def: Make the argument types of abort and exit
1326 independent of the front-end.
1328 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1330 * config/rs6000/linux64.h (ASM_SPEC): Define.
1332 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1334 * config/rs6000/rs6000.c (emit_frame_save): New.
1335 (rs6000_frame_related): Replace reg2 before reg.
1336 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1337 and eh_return registers.
1339 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1341 Revert all patches for optimization of Complex .op. Real.
1342 * complex_part_zero_p: Remove
1343 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1345 * expand_cmplxdiv_wide: Ditto.
1346 * expand_binop: Ditto.
1348 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1350 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1351 negative also on 64-bit hosts.
1353 Default to -fno-reorder-blocks when optimizing for size.
1354 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1355 * config/avr/avr.c (avr_optimization_options): New function.
1356 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1358 Optimize returning from simple functions.
1359 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1360 * config/avr/avr.c (avr_simple_epilogue): New function.
1361 * config/avr/avr.md (return): New insn.
1363 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1365 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1366 HAS_INIT_SECTION to protection.
1368 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1370 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1373 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1375 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1376 Supply non-VOID mode to simplify_gen_subreg.
1378 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1380 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1382 2002-07-10 Jeffrey A Law <law@redhat.com>
1384 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1387 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1390 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1392 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1394 If simplify_gen_subreg fails, try next equivalent.
1396 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1398 * diagnostic.h: #include location.h
1399 (location_t): Move definition to..
1400 * location.h: ... here. New file.
1401 * tree.h: #include location.h
1402 (DECL_SOURCE_LOCATION): New macro.
1403 (DECL_SOURCE_FILE): Use.
1404 (DECL_SOURCE_LINE): Likewise.
1405 (struct tree_decl): REplace filename and linenum with locus.
1406 * Makefile.in (TREE_H): add location.h
1407 (diagnostic.o): Depends on gt-location.h
1408 (gt-location.h): Depends on s-gtype
1410 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1412 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1413 TARGET_OS_CPP_BUILTINS.
1414 * config/rs6000/aix31.h: Likewise.
1415 * config/rs6000/aix41.h: Likewise.
1416 * config/rs6000/aix43.h: Likewise.
1417 * config/rs6000/aix51.h: Likewise.
1418 * config/rs6000/beos.h: Likewise.
1419 * config/rs6000/darwin.h: Likewise.
1420 * config/rs6000/eabi.h: Likewise.
1421 * config/rs6000/eabisim.h: Likewise.
1422 * config/rs6000/linux.h: Likewise.
1423 * config/rs6000/linux64.h: Likewise.
1424 * config/rs6000/lynx.h: Likewise.
1425 * config/rs6000/mach.h: Likewise.
1426 * config/rs6000/rtems.h: Likewise.
1427 * config/rs6000/sysv4.h: Likewise.
1428 * config/rs6000/vxppc.h: Likewise.
1430 2002-07-09 Devang Patel <dpatel@apple.com>
1431 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1432 Do not allow ObjC objects as a parameter type for Objective-C methods.
1433 My previous patch restricted 'struct' also.
1435 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1437 * cpperror.c (cpp_error): Default to directive_line within
1439 * cppexp.c (cpp_interpret_integer): Only use traditional
1440 number semantics in directives.
1441 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1442 (do_include_common): Similarly.
1443 * cpptrad.c (scan_out_logical_line): Implement accurate
1444 quoting of <> in #include.
1445 * doc/cpp.texi: Update.
1447 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1448 J"orn Rennecke <joern.rennecke@superh.com>
1450 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1451 * sh.md (attribute issues): Replace with:
1452 (attribute pipe_model). All users changed.
1453 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1455 (function units sh5issue, sh5fds): New.
1456 (attribute is_mac_media): New.
1457 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1458 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1459 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1460 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1461 (call_media, call_value_media, sibcall_media): Likewise.
1462 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1463 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1464 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1465 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1466 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1467 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1468 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1469 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1470 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1471 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1472 (truncdfsf2_media): Likewise.
1473 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1474 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1476 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1478 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1479 * sh.c (general_extend_operand, inqhi_operand): New functions.
1480 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1481 alternatives using 'N' modifier. Add type.
1482 (adddi3z_media): Likewise. Enable generator function generation.
1483 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1484 exact predicates / constraints. Add type.
1485 (subsi3): Allow 0 for SHMEDIA.
1486 (udivsi3_i4_media): Use match_operand for input values
1487 rather than hard registers.
1488 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1489 unnecessarily through hard registers. Keep copies of pseudo
1490 registers outside of the libcall sequence.
1491 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1492 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1493 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1494 (extendhidi2, extendqidi2): Likewise.
1495 (andsi3_compact): Name.
1496 (andcdi3): Enable generator function generation.
1497 (zero_extendhisi2, zero_extendqisi2): Rename to
1498 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1499 (extendhisi2, extendqisi2): Rename to
1500 (extendhisi2_compact, extendqisi2_compact).
1501 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1502 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1503 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1504 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1505 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1506 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1507 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1508 (shmedia32_initialize_trampoline_big): Likewise.
1509 (shmedia32_initialize_trampoline_little): Likewise.
1510 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1511 (negdi2): Remove spurious T clobber.
1512 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1513 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1514 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1515 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1516 (ic_invalidate_line_media): Write back data cache before invalidating
1517 instruction cache. Add type.
1518 (movsf_media): Sign-extend when the destination is a general
1519 purpose register. Add type.
1520 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1521 (casesi_worker_0+1): Only increment ref count for proper label.
1522 (casesi_worker_0+2): Likewise.
1524 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1526 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1528 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1530 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1531 from Pmode to ptr_mode.
1532 (get_exception_pointer): Ditto.
1533 (connect_post_landing_pads): Ditto.
1534 (dw2_build_landing_pads): Ditto.
1536 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1537 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1538 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1539 (handle_pragma_redefine_extname): Change to use new function.
1541 2002-07-08 Roger Sayle <roger@eyesopen.com>
1543 * combine.c (combine_simplify_rtx): Add an explicit cast
1544 to avoid signed/unsigned comparison warning.
1545 (simplify_if_then_else): Likewise.
1546 (extended_count): Likewise.
1547 (simplify_shift_const): Likewise.
1548 (simplify_comparison): Likewise.
1550 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1552 * config/mips/mips.md: Add imadd type. Update scheduler description
1553 to use imadd as well as imul.
1554 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1555 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1556 (*mul_sub_si): Likewise for first alternative. Change second
1557 alternative from imul to multi.
1559 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1561 * c-common.c (c_common_post_options): Update prototype;
1562 don't init backends if preprocessing only.
1563 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1564 * langhooks.h (struct lang_hooks): Update post_options to
1566 * toplev.c (parse_options_and_default_flags, do_compile,
1567 lang_independent_init): Update prototypes. Allow the
1568 front end to specify that there is no need to initialize
1570 (general_init): Move call to hex_init here...
1571 (toplev_main): ...from here. Pass flag for back end init
1574 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1576 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1577 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1578 greater_comparison_operator and less_comparison_operator.
1579 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1581 (equality_comparison_operator): New function.
1582 (greater_comparison_operator, less_comparison_operator): Likewise.
1583 * sh.md (beq_media_i): Disable generator function generation.
1584 Use match_operator to handle a whole class of comparisons. Add
1585 modifier in output template to provide branch prediction. Add type.
1586 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1587 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1588 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1589 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1591 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1593 Emit MMIX function prologue and epilogue as rtl.
1594 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1595 not unprototyped get_hard_reg_initial_val.
1596 ("call_value", "nonlocal_goto_receiver"): Ditto.
1597 ("return"): Make define_expand. Move real insn to...
1598 ("*expanded_return"): New pattern.
1599 ("prologue", "epilogue"): New define_expands.
1600 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1601 (struct machine_function): New member in_prologue.
1602 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1603 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1604 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1605 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1606 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1607 (LOCAL_REGNO): Define. Adjust comment.
1608 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1609 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1611 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1613 (mmix_target_asm_function_prologue): Make static. Just mark that
1614 the prologue is being emitted. Move guts to...
1615 (mmix_expand_prologue): New function. Adjust for emitting
1616 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1617 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1619 (mmix_expand_epilogue): New function. Adjust for emitting
1620 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1621 (mmix_target_asm_function_end_prologue): Mark that the prologue
1623 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1624 (mmix_conditional_register_usage): Improve comments.
1625 (mmix_local_regno): New function.
1626 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1627 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1628 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1629 (mmix_get_hard_reg_initial_val): Ditto.
1631 2002-07-06 Andreas Jaeger <aj@suse.de>
1633 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1635 * gengtype.c (open_base_files): Likewise.
1636 (close_output_files): Likewise.
1637 * tracer.c (find_best_predecessor): Likewise.
1638 (find_best_successor): Likewise.
1639 (ignore_bb_p): Likewise.
1641 2002-07-05 Roger Sayle <roger@eyesopen.com>
1644 * builtin-attrs.def: Define new attribute lists for use in
1646 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1647 ATTRS argument, an enumerated value defined in builtin-attrs.def
1648 that represents the attribute list for the builtins. Modify
1649 all builtin functions to pass an appropriate attribute list.
1650 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1651 their required noreturn attributes.
1652 * tree.h (enum_builtin_function): Ignore the additional parameter
1654 * builtins.c (built_in_names): Likewise.
1655 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1656 argument with a tree representing the functions attribute list.
1657 Pass this "attrs" argument to builtin_function. No longer handle
1658 the noreturn_p processing manually.
1659 (built_in_attributes): Move the definitions from builtin-attrs.def
1660 before c_common_nodes_and_builtins.
1661 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1662 DEF_BUILTIN, passing it to both builtin_function and the changed
1665 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1666 __builtin__exit and __builtin__Exit.
1668 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1670 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1671 QI mode registers in soft registers.
1672 ("zero_extendqihi2"): Do not take into account soft registers
1673 for register allocation (use '*' constraint).
1675 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1677 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1679 ("*ashrsi3"): Likewise.
1680 ("*lshrsi3"): Likewise.
1682 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1684 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1687 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1689 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1690 address computation and memory moves.
1692 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1695 * dwarfout.c (output_reg_number): Fix warning message.
1696 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1699 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1701 * gcc/gcc.c (asm_debug): Move initialization ...
1702 (init_spec): ... here.
1704 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1706 * c-parse.in (extdef): Append ';'.
1707 (old_style_parm_decls): Append ';'.
1709 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1711 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1712 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1713 to gcc_cv_as_gstabs_flag.
1714 * configure: Rebuilt.
1716 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1718 * ggc.h (ggc_add_root): Document as obsolete.
1720 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1722 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1723 (mshflo_w): Likewise.
1725 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1727 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1728 vector mode subregs of constants to finding integer mode
1729 subregs of constants.
1730 * cse.c (cse_insn): Use simplify_gen_subreg.
1731 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1732 From a vector mode expression of different size than the
1735 2002-07-03 Eric Christopher <echristo@redhat.com>
1737 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1738 * config/mips/mips.h: Remove deprecated -m<processor> options
1739 and cc1_cpu_spec associated.
1740 (CONSTANT_ADDRESS_P): Fix last patch.
1741 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1742 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1745 2002-07-03 Stan Shebs <shebs@apple.com>
1747 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1748 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1749 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1751 2002-07-03 Roger Sayle <roger@eyesopen.com>
1753 * combine.c (struct_undo): Change types of recorded substitutions
1754 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1755 (do_SUBST_INT): Change types of the substitution from unsigned int
1756 to int, to avoid compilation warning from SUBST_INT's only caller.
1758 (make_extraction): Add cast to avoid compilation warning.
1759 (force_to_mode): Remove cast to avoid compilation warning.
1761 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1762 Jeff Law <law@redhat.com>
1764 * i386.md (length_immediate attribute): Fix typo.
1765 (length_address attribute): Likewise.
1766 (modrm attribute): Set it to 0 for immediate call instructions.
1767 (jcc_1 pattern): Set modrm attribute to 0.
1768 (jcc_2 pattern ): Likewise.
1769 (jump pattern): Likewise.
1770 (doloop_end_internal pattern): Explicitly set length.
1771 (leave pattern): Fix typo.
1772 (leave_rex64 pattern): Likewise.
1774 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1776 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1777 in FPR as preference.
1779 (floatdidf2, fix_truncdfdi2): Same.
1780 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1782 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1783 (ctrdi): Remove FPR alternative and splitter.
1785 2002-07-03 Will Cohen <wcohen@redhat.com>
1787 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1789 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
1791 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
1792 than UNITS_PER_WORD, unless this is little endian and the first unit
1793 in this word. Let extract_bit_field decide how to load an element.
1794 Force arguments to matching mode.
1795 (expand_vector_unop): Likewise.
1797 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
1798 consist of word_mode elements.
1799 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
1800 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
1801 (build_unary_op): Allow vector types for BIT_NOT_EPR.
1802 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
1804 * optabs.c (expand_vector_binop): Try to perform operation in
1805 smaller vector modes with same inner size. Add handling of AND, IOR
1806 and XOR. Reject expansion to inner-mode sized scalars when using
1807 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
1808 (expand_vector_unop): Try to perform operation in smaller vector
1809 modes with same inner size. Add handling of one's complement.
1810 When there is no vector negate operation, try a vector subtract
1811 operation. Use simplify_gen_subreg on constants.
1812 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
1813 constants into smaller vectors with same inner mode, and to
1814 integer CONST_DOUBLEs.
1816 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1818 * c-parse.in (parsing_iso_function_signature): New variable.
1819 (extdef_1): New, copied from...
1820 (extdef): ... here. Reset parsing_iso_function_signature.
1821 (old_style_parm_decls): Reset parsing_iso_function_signature.
1822 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
1823 Warn about ISO C style function definitions.
1824 (nested_function, notype_nested_function): Reset
1825 parsing_iso_function_signature.
1826 (parmlist_2): Set parsing_iso_function_signature.
1828 * doc/invoke.texi (-Wtraditional): Document new behavior.
1830 2002-07-02 Chris Demetriou <cgd@broadcom.com>
1832 * config.gcc (mips*el-*-*): Use tm_defines to set
1833 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
1834 * config/mips/little.h: Remove.
1836 2002-07-02 Devang Patel <dpatel@apple.com>
1838 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
1839 object as parameter. Prevent something like 'NSObject' to be
1840 used as the type for a method argument.
1842 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
1844 * cpptrad.c: Update comment.
1846 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1848 * doc/cpp.texi: Update for traditional preprocessing changes.
1849 * goc/cppopts.texi: Similarly.
1851 2002-07-02 Ziemowit Laski <zlaski@apple.com>
1853 * c-parse.in (designator): Enable designated initializers if ObjC.
1854 (objcmessageexpr): Remove references to objc_receiver_context.
1855 * objc/objc-act.h (objc_receiver_context): Remove decl.
1856 * objc/objc-act.c (objc_receiver_context): Remove.
1857 (lookup_objc_ivar): Test objc_method_context instead of
1858 objc_receiver_context.
1860 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1862 * sh.c (print_operand, case 'N'): Allow zero vector.
1863 (arith_reg_or_0_operand): Likewise.
1864 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
1865 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
1866 IOR, XOR, PLUS and SET and take their respective constant
1867 ranges into account.
1868 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
1869 * sh.md (subdi3, subdi3_media): Allow zero operand.
1870 (movv8qi_i+3): Only vector that is not split is the zero vector.
1871 Fix operand 3 to simplify_subreg.
1872 (movv2si_i): Split alternative 1.
1873 (mshfhi_l_di_rev+1): New splitter.
1875 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1877 PR preprocessor/7029
1878 * cppinit.c (cpp_handle_option): Suppress warnings with an
1879 implicit "-w" for "-M" and "-MM".
1880 * doc/cppopts.texi: Update.
1882 2002-07-01 Roger Sayle <roger@eyesopen.com>
1884 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
1885 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
1888 2002-07-02 Alan Modra <amodra@bigpond.net.au>
1890 * README.Portability: Fix typos.
1892 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1895 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
1896 of indirections for register inside sign-extended mem part.
1898 2002-07-01 Roger Sayle <roger@eyesopen.com>
1900 * tree.h: Modify builtin_function interface to take an extra
1901 argument ATTRS, which is a tree representing an attribute list.
1903 * c-decl.c (builtin_function): Accept additional parameter.
1904 * objc/objc-act.c (builtin_function): Likewise.
1905 * f/com.c (builtin_function): Likewise.
1906 * java/decl.c (builtin_function): Likewise.
1907 * ada/utils.c (builtin_function): Likewise.
1908 * cp/decl.c (builtin_function): Likewise.
1909 (builtin_function_1): Likewise.
1911 * c-common.c (c_common_nodes_and_builtins): Pass an additional
1912 NULL_TREE argument to builtin_function. (builtin_function_2):
1914 * cp/call.c (build_java_interface_fn_ref): Likewise.
1915 * objc/objc-act.c (synth_module_prologue): Likewise.
1916 * java/decl.c (java_init_decl_processing): Likewise.
1917 * f/com.c (ffe_com_init_0): Likewise.
1919 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
1920 NULL_TREE argument to builtin_function.
1921 * config/arm/arm.c (def_builtin): Likewise.
1922 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
1923 * config/i386/i386.c (def_builtin): Likewise.
1924 * config/ia64/ia64.c (def_builtin): Likewise.
1925 * config/rs6000/rs6000.c (def_builtin): Likewise.
1927 2002-07-01 Zack Weinberg <zack@codesourcery.com>
1929 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
1930 * config/mips/t-isa3264: Likewise.
1931 * config/mmix/t-mmix: Likewise.
1933 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1935 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
1937 2002-07-01 Roger Sayle <roger@eyesopen.com>
1940 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
1941 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
1944 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
1946 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
1948 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
1950 * README.Portability (Function prototypes): Give an example of
1951 declaring and defining a function with no arguments.
1953 * README.Portability (Function prototypes): Document new
1954 variable-argument function macros.
1956 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1958 * sh.c (langhooks.h): Include.
1959 (sh_init_builtins, sh_media_init_builtins): New functions.
1960 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
1961 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
1962 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
1963 (builtin_description): New struct tag.
1964 (signature_args, bdesc): New arrays.
1965 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
1966 (print_operand): Add 'N' modifier.
1967 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
1968 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
1969 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
1970 (CONST_COSTS): Add special case for SHmedia AND.
1971 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
1972 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
1973 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
1974 target_operand can also be const or unspec.
1975 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
1976 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
1977 (attribute type): Add new types.
1978 (anddi3): Add splitter.
1979 (movdi_const_16bit+1): Add code to handle vector constants and
1980 bitmasks efficiently.
1981 (shori_media): Have generator function made.
1982 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
1983 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
1984 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
1985 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
1986 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
1987 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
1988 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
1989 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
1990 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
1991 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
1992 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
1993 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
1994 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
1995 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
1996 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
1997 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
1998 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
1999 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2000 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2003 (fpu_switch+1, fpu_switch+2): Remove constraint.
2005 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2007 * tree.c (build_function_type_list): Update function comment.
2008 Rename first argument to return_type.
2010 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2012 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2013 tradcif.y and related files.
2015 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2017 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2019 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2021 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2023 2002-06-30 Devang Patel <dpatel@apple.com>
2025 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2028 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2029 Frank Ch. Eigler <fche@redhat.com>
2030 Matthew Green <mrg@redhat.com>
2031 Richard Henderson <rtl@redhat.com>
2032 Dave Hudson <dave.hudson@ubicom.com>
2033 Jeff Johnston <jjohnstn@redhat.com>
2034 Alan Lehotsky <apl@alum.mit.edu>
2035 Bernd Schmidt <bernds@redhat.com>
2036 Graham Stott <grahams@redhat.com>
2038 * doc/extend.texi: Add ip2k port to description of attribute
2040 * doc/install.texi (Specific): Add ip2k description.
2041 * doc/install-old.texi (Configurations): Add ip2k to possible
2043 * doc/md.texi: Document ip2k constraints.
2044 * config/ip2k/crt0.S: New file.
2045 * config/ip2k/ip2k-protos.h: New file.
2046 * config/ip2k/ip2k.c: New file.
2047 * config/ip2k/ip2k.h: New file.
2048 * config/ip2k/ip2k.md: New file.
2049 * config/ip2k/libgcc.S: New file.
2050 * config/ip2k/t-ip2k: New file.
2052 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2054 * config/mmix/mmix.md ("return"): New pattern.
2055 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2056 (TARGET_USE_RETURN_INSN): New macros.
2057 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2058 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2059 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2060 (MMIX_POP_ARGUMENT): New macro.
2061 (mmix_target_asm_function_prologue): When no epilogue is executed,
2062 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2063 (mmix_print_operand) <case '.'>: New case.
2064 (mmix_print_operand_punct_valid_p): Match '.'.
2065 (mmix_use_simple_return): New function.
2066 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2067 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2068 -msingle-exit, -mno-single-exit.
2069 (MMIX Options): Ditto.
2071 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2073 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2075 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2077 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2079 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2081 * unroll.c (loop_iterations): Handle EQ loops.
2083 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2085 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2086 constraint in define_expand, not splitter.
2089 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2091 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2092 build_function_type_list instead of build_function_type.
2094 * config/ia64/ia64.c (ia64_init_builtins): Same.
2096 * config/alpha/alpha.c (alpha_init_builtins): Same.
2098 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2100 * config/arm/arm.c (arm_init_builtins): Same.
2102 * tree.h: Add build_function_type_list prototype.
2104 * tree.c (build_function_type_list): New.
2106 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2108 * collect2.c (scan_prog_file): Fix typo in message.
2110 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2112 * fold-cont.c: Remove unused CHARMASK.
2114 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2116 PR preprocessor/7150
2117 * cppmain.c (scan_translation_unit_trad): Simplify.
2118 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2120 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2122 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2123 Don't use CPP_PREDEFINES.
2124 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2125 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2126 * config/i386/djgpp.h, config/i386/i386-coff.h,
2127 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2128 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2129 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2130 config/i386/uwin.h: Similarly.
2132 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2134 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2135 flag_inline_trees to enable inlining.
2137 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2139 * configure.in (gcc_gxx_include_dir): Change to match versioned
2140 C++ headers if --enable-version-specific-runtime-libs is used.
2141 * configure: Regenerate.
2143 2002-06-28 Jan Hubicka <jh@suse.cz>
2145 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2147 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2149 * combine.c (combine_simplify_rtx): Pass the mode of the
2150 shift count, not the shift operation when trying to simplify
2151 a shift on a SHIFT_COUNT_TRUNCATED target.
2153 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2155 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2156 avoid the auto increment addressing modes.
2157 ("*subsi3"): Likewise.
2158 (split for add/sub on address): For 68HC12 push the value on
2159 the stack and do the operation with a pop.
2161 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2163 * cpplib.c (_cpp_handle_directive): Move #define-specific
2164 code to the #define handler...
2165 (do_define): ...here.
2166 (lex_macro_node): No longer a need to check for comments here.
2168 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2170 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2171 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2173 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2174 do not reorder basic blocks at the end when optimizing for size.
2176 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2178 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2179 (m68hc11_make_autoinc_notes): New function.
2180 (m68hc11_split_move): Be very cautious when spliting a move with
2181 auto increment/decrement modes because this may result in incompatible
2182 directions; add REG_INC notes to the resulting insn for CSE reg.
2184 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2186 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2187 can be a valid address.
2189 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2191 * config/rs6000/rs6000.c: Remove unusued variables from last
2194 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2197 * config/rs6000/rs6000.c (rs6000_override_options): Move
2198 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2200 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2202 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2203 lvx/stv/dst builtins...
2204 (altivec_expand_ld_builtin): ...to here.
2205 (altivec_expand_st_builtin): ...here.
2206 (altivec_expand_dst_builtin): ...and here (respectively).
2208 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2210 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2212 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2214 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2216 * recog.c (general_operand, register_operand): Disallow them.
2218 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2220 PR preprocessor/7138
2221 * cpplib.c (_cpp_handle_directive): Do traditional
2222 preparation after setting state.angled_headers.
2223 * cpptrad.c (scan_out_logical_line): Fix potential
2226 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2228 * config/rs6000/rs6000.c (rs6000_override_options): Move
2229 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2231 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2233 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2234 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2235 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2237 2002-06-27 Roger Sayle <roger@eyesopen.com>
2239 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2240 * config/stormy16/stormy16.h: Likewise.
2242 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2245 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2247 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2248 Hitachi entry. Make punctuation more consistent.
2250 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2252 * doc/install.texi: Change ` bit' to `-bit'.
2253 * doc/md.texi: Change `-bits' to `-bit'.
2254 * doc/tm.texi: Change `-bits' to ` bits'.
2256 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2258 * gcse.c (hoist_code): Rewrite to only get list of dominated
2259 blocks once per BB. Also fix reversed test (by removing need for
2262 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2264 * cpphash.h (_cpp_set_trad_context): Remove.
2265 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2266 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2267 * cpptrad.c: Update comments.
2268 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2269 updating the current context.
2270 (scan_logical_line): Update the current context.
2271 (_cpp_create_trad_definition): Similarly.
2272 (_cpp_set_trad_context): Remove.
2274 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2276 PR preprocessor/7070
2277 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2279 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2281 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2282 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2283 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2284 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2286 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2288 * mips.c (coprocessor_operand, coprocessor2_operand,
2289 symbolic_operand): Move prototypes from here...
2290 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2291 symbolic_operand): ...to here.
2293 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2295 * config/sh/crt1.asm: remove _stack label definition
2298 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2300 * varasm.c: Include real.h before output.h.
2302 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2304 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2305 check for TARGET_ALTIVEC.
2307 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2309 * config.gcc (vax-*-vms*): Make obselete.
2311 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2313 * gcc.c (warn_std): Delete.
2315 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2317 * doc/extend.texi: Fix formatting of last checkin.
2319 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2321 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2322 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2324 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2326 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2327 discrepancies from motorola's documentation.
2329 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2331 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2332 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2334 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2335 produce a 32 bit result before normalization, then normalize with a
2336 left shift. Compute approximative error of 2nd reciprocal
2337 approximation in 2's complement. Fix mask generation from upper
2338 longword of second divide stage result.
2339 For large divisor, fix shift count used to truncate first stage
2340 divide result; make decision if to adjust upwards based on comparison
2341 of higher parts of normalized values.
2342 (udivdi): Likewise. Undo normalization of result for large divisor
2345 2002-06-25 David S. Miller <davem@redhat.com>
2347 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2349 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2351 * cpplib.c (do_include_common): Revert to correct line number
2353 * cpptrad.c (scan_out_logical_line): Treat null directive as
2354 white space. Invlidate MI optimization for non-whitespace
2355 text outside a directive.
2357 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2359 * Makefile.in (SHELL): Set to @SHELL@.
2360 * fixinc/Makefile.in (SHELL): Likewise.
2362 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2363 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2366 2002-06-24 Jeff Law <law@redhat.com>
2368 * flow.c (propagate_one_insn): When removing an insn
2369 with a REG_LIBCALL note but not the entire libcall sequence,
2370 delete the associated REG_RETVAL note.
2372 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2374 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2375 (udivsi3): Likewise. Rewrite SH1 implementation.
2376 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2377 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2378 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2379 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2380 (_moddi3): Likewise.
2382 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2384 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2385 arguments into account for stack_regs.
2387 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2389 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2392 2002-06-24 Art Haas <ahaas@neosoft.com>
2394 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2395 * doc/tm.texi (Frame Layout): Likewise.
2397 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2399 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2400 Set float_format to i128.
2402 2002-06-24 David S. Miller <davem@redhat.com>
2404 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2405 32-bit ABI libfuncs to NULL.
2407 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2408 strings instead of quoted strings for code blocks.
2410 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2411 optabs if op1 is const0_rtx.
2413 * Makefile.in (GTFILES): Add basic-block.h
2414 * basic-block.h (label_value_list, tail_recursion_label_list):
2417 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2419 * cpptrad.c (scan_out_logical_line): Check recursing only when
2420 we know we have a macro invocation in the function-like case.
2421 Only call _cpp_handle_directive if we know we have a good
2422 directive, or we want to reject a bad directive.
2424 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2426 * doloop.c (doloop_valid_p): Correct comment.
2427 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2428 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2430 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2432 * config.gcc: Add support for ip2k.
2434 2002-06-23 Jan Hubicka <jh@suse.cz>
2435 Jeff Law <law@redhat.com>
2437 * function.h (struct emit_status): Clarify potential contents
2438 of regno_reg_rtx array.
2439 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2440 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2442 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2445 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2448 * function.c (assign_stack_temp_for_type): Do not return
2449 the same MEM rtx for multiple uses of a stack slot.
2451 2002-06-22 David S. Miller <davem@redhat.com>
2453 PR target/6841 target/6770 target/6719
2454 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2455 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2456 GENERAL_OR_EXTRA_FP_REGS.
2458 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2460 * cpptrad.c (struct fun_macro): Add line number.
2461 (scan_out_logical_line): Set it, and use it to report unterminated
2464 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2466 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2467 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2468 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2469 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2470 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2471 REGEXP_ONEOF, check_name): Const-ify.
2473 2002-06-21 Matt Thomas <matt@3am-software.com>
2475 * config/vax/vax.c (vax_output_function_prologue): Use
2476 REGISTER_PREFIX. Fix some indentation.
2477 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2478 (VAX_ISTREAM_SYNC): Define.
2479 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2480 i-stream sync to the end.
2481 (REGISTER_PREFIX): Define as "".
2482 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2484 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2486 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2489 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2491 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2492 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2494 2002-06-21 Matt Thomas <matt@3am-software.com>
2496 * config/vax/netbsd.h: Adjust a comment.
2497 (TARGET_DEFAULT): Redefine as 0.
2499 2002-06-21 Richard Henderson <rth@redhat.com>
2501 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2502 vax casesi fallthru edge.
2503 * cfglayout.c (cleanup_unconditional_jumps): Use
2504 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2505 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2506 block after ADDR_VEC.
2508 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2510 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2512 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2514 * cpperror.c (cpp_error): For traditional CPP, default to
2515 diagnostics on pfile->line.
2516 * cpplib.c (prepare_directive_trad): Set line number for
2517 diagnostics for #define too.
2518 * cpptrad.c (skip_whitespace): Skip comments properly.
2519 (_cpp_expansions_different_trad): Initialize quote2.
2521 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2523 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2524 * config/mmix/mmix.h: Ditto.
2525 * config/mmix/mmix-protos.h: Ditto.
2526 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2527 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2528 comment. Comment extra CC modes.
2530 2002-06-20 Jan Hubicka <jh@suse.cz>
2532 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2533 (scope_to_insns_finalize): Do not call set_block_levels; handle
2535 (choose_inner_scope): New.
2536 * rtl.h (choose_inner_scope): Declare.
2538 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2540 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2542 * pa.c (pa_asm_output_mi_thunk): Likewise.
2543 (n_deferred_plabels): Change type to size_t.
2544 (output_deferred_plabels, output_call): Use size_t instead of int.
2546 2002-06-20 Richard Henderson <rth@redhat.com>
2549 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2550 pattern and adjust constraints for coldfire.
2552 2002-06-20 Richard Henderson <rth@redhat.com>
2554 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2556 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2558 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2560 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2562 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2564 2002-06-20 Stan Shebs <shebs@apple.com>
2566 * dominance.c: Include errors.h instead of error.h.
2568 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2570 * cppexp.c (cpp_interpret_integer): Don't force traditional
2571 numbers to be unsigned.
2572 * cpplib.c (prepare_directive_trad): Set line number for
2574 * cpptrad.c (scan_out_logical_line): Continue scanning out
2576 * gcc.c (trad_capable_cpp): Use cc1 always.
2578 2002-06-20 Jeffrey Law <law@redhat.com>
2580 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2581 elimination in leaf functions by default yet.
2583 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2585 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2587 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2589 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2591 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2592 Fixes PR other/6836.
2594 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2595 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2597 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2599 * basic-block.h: Do not include et-forest.h
2600 (dominance_info): Declare as struct dominance-info.
2601 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2603 * dominance.c (struct dominance_info): Define.
2604 (BB_NODE, SET_BB_NODE): New macros.
2605 (bb_hash_func, bb_eq_func): Kill.
2606 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2607 nearest_common_dominator, dominated_by_p, recount_dominator,
2608 add_to_dominance_info, delete_from_dominance_info): update for new
2610 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2612 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2613 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2616 * et-forest.h: Update copyright; revamp all function to operate on
2618 (et_forest_value): Kill.
2619 (et_forest_enumerate_sons, et_forest_node_value): New.
2620 * et-forest.c: Update copyright.
2621 * et-forest.h: Update copyright; revamp all function to operate on
2623 (et_forest_value): Kill.
2624 (et_forest_enumerate_sons, et_forest_node_value): New.
2626 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2628 * basic-block.h: Inlude et-forest.h
2629 (basic_block_def): Kill dominator.
2630 (dominance_info): New type.
2631 (loops): Use dominace_info.
2632 (dominace handling functions): Take dominace_info as argument
2634 (create_preheader): Likewise.
2635 * cfg.c (entry_exit_blocks): Kill dominator.
2636 (dump_flow_info): Do not dump dominators.
2637 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2639 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2640 (flow_loops_pre_header_scan, make_forwarder_block,
2641 canonicale_loop_headers, flow_loops_find): Likewise.
2642 * dominance.c: Include error.h
2643 (idoms_to_doms): Kill.
2644 (bb_hash_func, bb_eq_func): New static functions.
2645 (debug_dominace_info): New global function.
2646 (calculate_dominance_info): Use new et forest structure.
2647 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2648 get_dominated_by, redirect_immediate_dominators,
2649 nearest_common_dominator, dominated_by_p, verify_dominators,
2650 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2651 delete_from_dominance_info): New global functions.
2652 * gcse.c (domnators): CHange to dominance_info.
2653 (alloc_hoist_mem): Do not alloc dominators
2654 (free_code_hoist_mem): Use free_dominance_info.
2655 (compute_code_hoist_data): Use dominance_info.
2656 (hoist_code): Likewise.
2657 * ifcvt.c (post_dominators): Likewise.
2658 (find_if_case_2, if_convert): Likewise.
2659 * predict.c (process_note_predictions, process_note_prediction,
2660 estimate-probability): Likewise.
2661 * sched-rgn.c (find_rgns, init_regions): Likewise.
2662 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2663 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2664 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2665 find_evaluations, convert_to_ssa): Likewise.
2666 * ssa.h (compute_dominance_frontiers): Likewise.
2668 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2670 * Makefile.in (et-forest.c): Add.
2671 * et-forest.c: New file.
2672 * at-forest.h: New file.
2674 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2676 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2677 array size calculation.
2678 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2681 * diagnostic.c (diagnostic_kind_text): Const-ify.
2682 * gengtype.c (lang_names): Likewise.
2684 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2686 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2688 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2690 * config/sol2.h: New file.
2691 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2692 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2693 (sparc-*-chorusos*): Likewise.
2694 (sparc-*-elf*): Likewise.
2695 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2696 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2697 (sparc-hal-solaris2*): Likewise.
2698 (sparc-*-solaris2*): Likewise.
2699 (sparclite-*-elf*): Likewise.
2700 (sparc86x-*-elf*): Likewise.
2701 (sparc64-*-elf*): Likewise.
2703 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2705 (ASM_SPEC): Override config/sol2.h version for now.
2706 Removed obsolete GAS_REJECTS_MINUS_S variant.
2707 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2708 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2709 (TARGET_OS_CPP_BUILTINS): Likewise.
2711 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2712 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2714 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2715 (ASM_CPU_SPEC): Define.
2716 (SUBTARGET_EXTRA_SPECS): Define.
2718 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2719 in config/sparc/sol2.h.
2720 (ASM_SPEC): Moved to config/sol2.h.
2721 (CPP_CPU_SPEC): Simplified.
2722 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2724 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2725 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2726 STARTFILE_ARCH64_SPEC.
2727 (STARTFILE_SPEC): Moved to config/sol2.h
2728 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2729 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2730 (LINK_ARCH64_SPEC): Simplified.
2731 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2732 (LINK_SPEC): Moved to config/sol2.h
2734 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2736 Use BITS_PER_WORD for size.
2737 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2738 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2739 (CPP_PREDEFINES): Removed OS-specific part handled by
2740 TARGET_OS_CPP_BUILTINS.
2741 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2742 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2743 (ASM_SPEC): Moved to config/sol2.h.
2744 (PREFERRED_DEBUGGING_TYPE): Likewise.
2745 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2746 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2747 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2748 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2750 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2751 * config/i386/sol2gas.h: Removed.
2753 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2755 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2757 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2759 * gcc.c-torture/execute/simd-1.c: New.
2761 * gcc.dg/simd-1.c: New.
2763 * doc/extend.texi (Vector Extensions): Document that we can
2764 specify simd types not specifically supported by the hardware.
2765 Document that simd types can be used as function arguments.
2766 Document that signness does make a difference in SIMD types.
2767 Misc cleanups and revisions to the vector extensions section.
2769 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2772 * expr.c (vector_mode_valid_p): New.
2774 * expr.h: Add vector_mode_valid_p.
2776 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2778 * c-common.c (type_for_mode): Always build vector nodes regardless
2779 of VECTOR_MODE_SUPPORTED_P.
2780 (handle_mode_attribute): Error if we can't emulate a nonexisting
2782 (handle_vector_size_attribute): Same.
2784 * optabs.c (expand_binop): Open-code vector operations.
2785 (expand_unop): Open-code vector unops.
2786 (expand_vector_binop): New.
2787 (expand_vector_unop): New.
2789 * c-typeck.c (build_binary_op): Allow vectors in binops.
2790 Allow vectors in conditional operatiors.
2791 (build_unary_op): Allow vectors in unary minus.
2793 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
2796 2002-05-20 Richard Henderson <rth@redhat.com>
2798 * c-common.c (c_common_get_alias_set): Correctly handle characters.
2799 Rearrange order of expressions; don't handle vectors here.
2800 * alias.c (get_alias_set): Let vectors match their components.
2802 2002-06-19 Chris Demetriou <cgd@broadcom.com>
2804 * config/mips/mips.c (mips_emit_prefetch): Use hints which
2805 match desired locality.
2807 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2809 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
2810 (h8300_insert_attributes): New.
2812 2002-06-19 Akim Demaille <akim@epita.fr>
2814 * c-parse.in (initelt: identifier ':' initval): Add an empty
2815 action to fix a type clash.
2816 (aliasdecl, classdef): Add the missing closing `;'.
2818 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
2819 $$ = $1 type clashes.
2821 2002-06-19 Eric Christopher <echristo@redhat.com>
2823 * config/mips/mips.c (symbol_operand): New function.
2824 (mips_emit_prefetch): Ditto.
2825 * config/mips/mips-protos.h: Define.
2826 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
2827 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
2828 (LEGITIMIZE_ADDRESS): Ditto.
2829 * config/mips/mips.md (prefetch, prefetch_si_address,
2830 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
2832 2002-06-19 Eric Christopher <echristo@redhat.com>
2834 * config/fp-bit.h: Add unordered defines for gofast.
2836 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
2838 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
2839 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
2840 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
2841 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
2842 checking and without it.
2843 (decl_name, decl_mode_check_failed, regexp_name,
2844 regexp_mode_check_failed): New functions.
2845 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2846 gen_presence_set, gen_absence_set, gen_automaton,
2847 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
2848 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
2849 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
2850 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
2851 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
2852 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
2853 (decl_hash, decl_eq_p): Use the macros.
2854 (find_decl): Ditto. Set up mode of work_decl.
2855 (process_excls, process_presence_absence, process_decls,
2856 check_automaton_usage, process_regexp, process_regexp_decls,
2857 check_usage, loop_in_regexp, check_loops_in_regexps,
2858 process_regexp_cycles, add_advance_cycle_insn_decl,
2859 initiate_states, initiate_excl_sets,
2860 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
2861 transform_2): Use the macros.
2862 (transform_3): Ditto. Check mode before making transformations of
2864 (regexp_transform_func, transform_insn_regexps,
2865 process_unit_to_form_the_same_automaton_unit_lists,
2866 form_the_same_automaton_unit_lists_from_regexp,
2867 form_the_same_automaton_unit_lists,
2868 process_seq_for_forming_states, process_alts_for_forming_states,
2869 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
2870 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
2871 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
2872 units_to_automata_heuristic_distr, create_ainsns,
2873 units_to_automata_distr, create_automata): Use the macros.
2874 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
2875 (longest_path_length, min_issue_delay_pass_states,
2876 output_dead_lock_vect, output_tables, output_insn_code_cases,
2877 output_internal_insn_latency_func, output_print_reservation_func,
2878 output_description, output_automaton_units, generate): Use the
2880 (make_insn_alts_attr): Ditto. Check case when there are not
2881 alternatives in the reservation.
2882 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
2883 make_bypass_attr, form_important_insn_automata_lists,
2884 expand_automata): Use the macros.
2886 2002-06-20 Tim Josling <tej@melbpc.org.au>
2888 * Makefile.in: Clean up code to check for misspecified languages
2889 in enable-languages.
2891 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
2893 * cpptrad.c (_cpp_replacement_text_len): initialize len.
2895 2002-06-19 Jason Merrill <jason@redhat.com>
2897 * Makefile.in (unstrap, restrap): New targets.
2898 (bootstrap): Mention restrap.
2900 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
2902 * except.c (ehl_free): Remove.
2904 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
2905 builtin_define and builtin_define_std.
2907 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2909 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
2910 (sCOND): Restrict operand class so that gcc knows how to reload them.
2911 (bitfield_set): Merge two unnamed insn's using alternatives.
2912 (call_value): Remove constraint on unused uperand.
2913 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
2914 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
2916 * longlong.h (count_trailing_zeros): Escape newline and beautify.
2918 2002-06-19 Mark Mitchell <mark@codesourcery.com>
2920 * Makefile.in (QMTEST_DIR): Simplify definition.
2922 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
2924 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
2927 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
2929 * cpphash.h (struct cpp_reader): Make date and time strings.
2930 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
2931 _cpp_replacement_text_len): New.
2932 * cppinit.c (cpp_create_reader): Update.
2933 (init_builtins): Register appropriate builtins for -traditional-cpp.
2934 * cppmacro.c (new_number_token): Remove.
2935 (_cpp_builtin_macro_text): New.
2936 (builtin_macro): Use it.
2937 (cpp_macro_definition): Update to handle traditional macros.
2938 * cppmain.c (cb_line_change): Don't do column positioning for
2940 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
2942 (skip_whitespace): Fix.
2943 (maybe_start_funlike): Don't set state.parsing_args.
2944 (scan_out_logical_line): Remove duplicate error. Use lex_state
2945 rather than state.parsing_args.
2946 (push_replacement_text): Handle builtins.
2947 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2949 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2950 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2952 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
2953 attribute __always_inline__.
2955 2002-06-18 Bob Wilson <bob.wilson@acm.org>
2957 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
2958 when generating the call to _mcount.
2959 (NO_PROFILE_COUNTERS): Define.
2961 2002-06-18 Richard Henderson <rth@redhat.com>
2963 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2966 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2968 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
2969 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
2970 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
2971 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
2973 * sh-protos.h (sh_pr_interrupt): Declare.
2974 * sh.c (sh_pr_interrupt): New function.
2975 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
2976 (sh_hard_regno_rename_ok): Likewise.
2977 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2979 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
2981 * rtl.def (DEFINE_AUTOMATON): Add description of new options
2982 `time' and `v'. Fix incorrect description of option `w'.
2984 * doc/md.texi: Ditto.
2986 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
2987 (gen_automata_option): Process the new options.
2988 (transform_2, transform_3): Initialize some variables.
2989 (initiate_automaton_gen): Use the new macros.
2991 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
2993 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
2994 (mips_set_return_address, mips_restore_gp): Declare.
2995 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
2996 (current_frame_info): Remove.
2997 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
2998 * config/mips/mips.c: Remove uses of current_frame_info.
2999 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3000 (struct machine_function): Add 'frame' and 'insns_len'.
3001 (current_frame_info, zero_frame_info): Remove.
3002 (mips_restore_gp, mips_set_return_address): New.
3003 (mips_initial_elimination_offset): New.
3004 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3005 (eh_return define_split): Use mips_set_return_address.
3007 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3009 * cpplib.c (dtable): Update.
3010 (end_directive): Decrement expansion prevention count.
3011 Clear state.in_expression.
3012 (prepare_directive_trad): Set state.in_expression.
3013 Increment expansion prevention count.
3014 * cpptrad.c (enum ls): New.
3015 (_cpp_overlay_buffer): Set overlaid_buffer.
3016 (_cpp_remove_overlay): Use overlaid_buffer.
3017 (_cpp_read_logcial_line_trad): Update buffer when it might
3019 (scan_out_logical_line): Handle state transitions for assertions
3020 and defined() in #if, and for funlike invocations including the
3021 directive case. Handle '<' and '>' as a quote mechanism in
3022 #include. Warn about unterminated macro invocations.
3023 * cpphash.h (struct lexer_state): New member in_expression.
3024 (struct cpp_reader): New member overlaid buffer.
3026 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3028 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3031 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3033 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3035 * doloop.c (doloop_optimize): Extract pattern from insn.
3037 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3039 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3041 2002-06-17 Jeff Law <law@redhat.com>
3043 * libgcc2.c: Do not include symcat.h or machmode.h.
3045 2002-06-17 Richard Henderson <rth@redhat.com>
3048 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3050 2002-06-17 Tom Tromey <tromey@redhat.com>
3052 * dwarfout.c: Include function.h.
3054 2002-06-17 Andreas Schwab <schwab@suse.de>
3056 * print-rtl.c (print_rtx): Print space before vector, not after.
3057 (debug_rtx): Clear sawclose before printing.
3058 (debug_rtx_list): Print newline after each list element.
3059 (debug_rtx_range): Likewise.
3061 2002-06-17 Richard Henderson <rth@redhat.com>
3063 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3064 (current_function_funcdef_no): Similarly.
3065 * function.c (funcdef_no): Similarly.
3066 (prepare_function_start): Set current_function_funcdef_no.
3067 (expand_function_start): Don't set current_function_profile_label_no.
3068 * dwarf2out.h (current_funcdef_number): Remove.
3069 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3070 current_function_funcdef_no throughout.
3071 * dwarfout.c, vmsdbgout.c: Similarly.
3072 * except.c (sjlj_funcdef_number): Remove.
3073 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3074 (output_function_exception_table): Likewise.
3075 * final.c (profile_function): Use current_function_funcdef_no
3076 instead of current_function_profile_label_no.
3078 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3080 * sched-ebb.c (init_ready_list): Check INSN_P first.
3082 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3084 * sh.md (divsi3): Update way how to find insns in a sequence.
3086 * reload1.c (merge_assigned_reloads): Don't change reloads
3087 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3088 to RELOAD_OTHER when there are conflicting input reloads.
3090 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3092 * function.c (epilogue_done): Correctly build a sequence of insns for
3095 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3097 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3100 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3102 2002-06-16 Richard Henderson <rth@redhat.com>
3104 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3105 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3107 2002-06-16 Richard Henderson <rth@redhat.com>
3110 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3112 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3114 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3115 * config/i386/i386-aout.h, config/i386/i386elf.h,
3116 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3117 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3118 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3119 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3120 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3121 CPP_PREDEFINES and part of CPP_SPEC.
3122 * config/i386/sysv4-cpp.h: New.
3124 2002-06-16 Richard Henderson <rth@redhat.com>
3127 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3128 to the unqualified type.
3130 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3132 * i386-protos.h (x86_field_alignment): Declare.
3133 * i386.c (x86_field_alignment): Define.
3134 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3135 (BIGGEST_FIELD_ALIGNMENT): Kill.
3137 2002-06-16 Richard Henderson <rth@redhat.com>
3139 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3141 2002-06-16 Richard Henderson <rth@redhat.com>
3143 * c-common.c (flag_ms_extensions): Move from c++ front end.
3144 * c-common.h (flag_ms_extensions): Declare.
3145 * c-decl.c (c_decode_option): Add -fms-extensions.
3146 (grokfield): Don't accept anonymous structures in ISO C mode;
3147 accept only unnamed anonymous structures in GNU C mode; accept
3148 Plan 9 extensions in MS mode.
3149 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3150 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3151 (extension): Clear flag_iso.
3152 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3154 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3157 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3158 early if current_function_epilogue_delay_list is non-empty.
3159 * config/cris/cris.md ("return"): Add sanity check asserting that
3160 current_function_epilogue_delay_list is empty.
3162 2002-06-16 Jeff Law <law@redhat.com>
3164 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3165 sharing of hard registers.
3167 * toplev.c (rest_of_compilation): Remove redundant conditional.
3169 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3170 cleanup of the CFG when not optimizing.
3172 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3174 * gcc.c (main): Correct startfile_prefix_spec check.
3176 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3178 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3179 include both darwin.o and rs6000-c.o.
3181 2002-06-15 Roger Sayle <roger@eyesopen.com>
3183 * expr.c (compare_from_rtx): Call simplify_relational_operation
3184 on all comparisons, not just those between integer constants,
3185 with the correct (possibly unsigned) comparison code.
3186 (do_compare_rtx_and_jump): Likewise.
3188 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3190 * Makefile.in (tm_defines): New configuration variable.
3191 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3192 Pass tm_defines in TM_DEFINES.
3193 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3194 * config.gcc (tm_defines): New configuration variable.
3195 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3196 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3197 * configure.in: Substitute tm_defines.
3198 * configure: Rebuilt.
3199 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3200 * doc/install.texi: Update.
3201 * pa/pa-700.h: Delete file.
3202 * pa/pa-7100.h: Delete file.
3204 2002-06-15 Roger Sayle <roger@eyesopen.com>
3206 * fold-const.c (comparison_to_compcode): New function to convert
3207 an comparison TREE CODE into a bit-based representation.
3208 (compcode_to_comparison): New function to convert from this bit
3209 based representation back to a comparison TREE CODE.
3210 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3213 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3215 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3217 * stor-layout.c (compute_record_mode): Remove check for
3218 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3219 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3220 MEMBER_TYPE_FORCES_BLK.
3222 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3224 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3226 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3228 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3230 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3232 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3233 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3234 * configure, config.in: Regenerate.
3236 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3238 * loop.c (check_final_value): Use v->always_executed
3239 instead of v->always_computable.
3240 * unroll.c (final_giv_value): Don't calculate the final
3241 value as a function of the biv if the giv is not computed
3242 for every loop iteration.
3244 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3246 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3248 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3251 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3252 the truncation down when the target type is signed.
3253 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3254 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3255 the conversion if the target type is a smaller type.
3257 2002-06-14 Richard Henderson <rth@redhat.com>
3259 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3260 earlier. Re-factor comparisons vs extrema.
3262 2002-06-14 Richard Henderson <rth@redhat.com>
3264 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3266 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3268 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3269 * sched-deps.c (add_dependence): Likewise.
3270 (group_leader): Likewise.
3271 * sched-rgn.c (init_ready_list): Likewise.
3272 * doc/rtl.texi: Adjust accordingly.
3274 2002-06-13 Jeffrey Law <law@redhat.com>
3276 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3277 null pointer checks were eliminated. Update prototype.
3278 (delete_null_pointer_checks): Similarly.
3279 * rtl.h (delete_null_pointer_checks): Update prototype.
3280 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3281 delete_null_pointer_checks deletes one or more null
3282 pointer checks. Do not run cleanup_cfg before gcse, the
3283 CFG is accurate and optimized at that point..
3285 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3288 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3290 * Makefile.in (libgcc.mk): Depend on specs.
3292 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3294 * sh.md (mulsi3): Update way how to find insns in a sequence.
3296 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3298 * sh.h: Define HARD_REGNO_RENAME_OK
3299 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3300 interrupt_handler attribute, only registers saved on stack are OK.
3301 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3303 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3305 * config/sh/sh.md (jump): Emit jump insn.
3306 (call_pcrel): Get pattern of the result of gen_call_site.
3307 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3309 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3311 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3312 * cpptrad.c: Update comments.
3313 (skip_whitespace, copy_comment): Take a new parameter.
3314 (skip_escaped_newlines): Don't duplicate escaped newline test.
3315 (copy_comment): Different location for CUR, decide here how
3316 to copy / replace the comment.
3317 (skip_whitespace): Copy whitespace.
3318 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3319 (scan_out_logical_line): Let copy comment handle keeping or
3321 (scan_parameters, _cpp_create_trad_definition): Update.
3323 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3325 * reload.c (get_secondary_mem,find_reloads_address,
3326 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3327 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3329 2002-06-13 Jessica Han <jessica@cup.hp.com>
3331 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3332 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3333 * doc/tm.texi: Document them.
3334 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3335 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3336 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3337 (ASM_OUTPUT_FDESC): Likewise.
3339 2002-06-13 Eric Christopher <echristo@redhat.com>
3341 * diagnostic.c (output_format): Fix thinko.
3343 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3345 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3346 (DWARF2_UNWIND_INFO): Define to 0.
3348 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3349 optimization for PR_MEDIA_REG.
3351 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3353 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3354 * cpplib.c (end_directive): Don't skip, always remove overlay
3356 (prepare_directive_trad): Handle NULL pfile->directive.
3357 (_cpp_handle_directive): Always call prepare_directive_trad
3359 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3361 (scan_translation_unit_trad): Use it.
3362 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3363 output, get escaped newline in comment close correct.
3364 (check_output_buffer, skip_whitespace): Update.
3365 (_cpp_lex_identifier_trad): Remove.
3366 (scan_out_logical_line): Handle -C and comments in directives
3369 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3371 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3372 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3373 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3374 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3375 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3376 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3377 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3378 (TARGET_SWITCHES): Use them.
3379 (TARGET_CPU_DEFAULT): Define if not already defined.
3380 (TARGET_DEFAULT): Use it.
3381 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3382 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3383 * config/sh/t-monolib: New file.
3385 2002-06-13 Roger Sayle <roger@eyesopen.com>
3387 * toplev.c (rest_of_compilation): Simplify (and correct) the
3388 logic of the first delete-null-pointer-checks pass.
3390 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3392 * i386.c (ix86_expand_movstr): Fix pasto.
3394 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3396 * reload.c (find_valid_class): Fix thinko in my previous patch.
3398 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3400 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3401 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3402 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3403 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3405 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3407 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3410 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3412 * diagnostic.c (output_format): Recognize "%H" as a format
3413 specifier for a location_t.
3414 (text_specifies_location): New function.
3415 (diagnostic_set_info): Use it.
3417 2002-06-13 Jeffrey Law <law@redhat.com>
3419 * emit-rtl.c (static_regno_reg_rtx): Define.
3420 (init_emit_once): Initialize static_regno_reg_rtx.
3421 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3422 of building new hard reg objects once per function.
3423 (gen_rtx_REG): Try to share hard regs.
3424 * regclass.c (init_fake_stack_mems): New function broken out from
3426 * rtl.h (init_fake_stack_mems): Declare.
3427 * toplev.c (lang_independent_init): Call init_regs before
3428 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3430 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3432 * alias.c (argument_registers): Remove.
3433 (init_alias_once): Initialize static_reg_base_value here. Remove
3434 initialization of argument_registers.
3435 (init_alias_once_per_function): Remove.
3436 (init_alias_analysis): Copy all the entries from static_reg_base_value
3437 into new_reg_base_value all at once.
3438 * rtl.h (init_alias_once_per_function): Remove declaration.
3439 * function.c (prepare_function_start): Do not call
3440 init_alias_once_per_function.
3442 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3443 starting a sequence and emitting an INSN.
3445 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3447 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3449 2002-06-13 David S. Miller <davem@redhat.com>
3451 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3453 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3455 * cpplib.c (end_directive): Handle line skipping. Only remove
3456 the rest of the line if the directive was valid.
3457 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3458 expanding a traditional macro.
3459 * cpptrad.c (recursive_macro): New.
3460 (read_logical_line_trad): Handle skipping.
3461 (scan_out_logical_line): Continue after a successful directive.
3462 Don't expand macros whilst skipping, or if recursing.
3463 (_cpp_create_trad_definition): scan_out_logical_line now sets
3464 the output current position.
3466 2002-06-12 Eric Christopher <echristo@redhat.com>
3468 From Chris Demetriou <cgd@broadcom.com>
3469 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3471 (ISA_HAS_MADD_MSUB): Ditto.
3472 (ISA_HAS_NMADD_NMSUB): Ditto.
3474 2002-06-12 Eric Christopher <echristo@redhat.com>
3476 * config.gcc: Consolidate little endian handling and
3477 little/big endian targets.
3478 * config/mips/elfl.h: Remove file.
3479 * config/mips/elfl64.h: Ditto.
3480 * config/mips/ecoffl.h: Ditto.
3481 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3483 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3485 * gengtype.h (xvasprintf): New prototype.
3486 (xasprintf): New prototype.
3488 (get_output_file): Return an outf_p.
3489 (header_file): Is now an outf_p.
3490 (base_files): Now are outf_p.
3492 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3493 rather than stdio operations. Use xasprintf in a few places,
3497 (struct filemap): Delete.
3499 (output_files): New.
3501 (create_file): Create an outf_p. Add parameter to indicate output
3502 file name, change all callers.
3503 (open_base_files): Create gtype-desc.c here.
3504 (get_output_file_with_visibility): Rewrite.
3505 (get_output_file_name): Just look at 'name' field in struct outf.
3506 (close_output_files): Rewrite.
3508 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3510 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3511 (MASK_G_FLOAT): Define.
3512 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3513 (TARGET_SWITCHES): Likewise.
3514 (TARGET_DEFAULT): Likewise.
3516 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3518 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3519 * config/mips/mips.c (mips_output_filename): Don't print a
3520 ".file" directive if we are using DWARF-2.
3521 (mips_output_function_prologue): Do not emit source file
3522 name for TARGET_GAS.
3524 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3526 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3527 decide whether emit the short opcode.
3528 * i386.h (x86_shift1): Declare.
3529 (TARGET_SHIFT1): New macro.
3530 * i386.c (x86_shift1): New global variable.
3532 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3533 unconditionally; make loop to rebuild CFG; kill unnecesary
3534 find_basic_block calls; kill compute_bb_for_insn call.
3535 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3536 * haifa-sched.c (sched_init): Likewise.
3537 * ssa-ccp.c (ssa_const_prop): Likewise.
3538 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3540 2002-06-11 David S. Miller <davem@redhat.com>
3542 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3545 2002-06-11 Richard Henderson <rth@redhat.com>
3547 * c-common.c (builtin_define_type_max): New.
3548 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3549 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3551 From Joseph S. Myers:
3552 * glimits.h: Rewrite to expect the double underscore definitions
3555 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3556 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3557 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3558 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3559 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3560 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3561 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3562 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3564 2002-06-11 Richard Henderson <rth@redhat.com>
3566 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3567 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3568 (code_for_builtns): Update.
3569 (alpha_init_builtins): Add __builtin_thread_pointer and
3570 __builtin_set_thread_pointer.
3571 (alpha_expand_builtin): Handle void builtins.
3572 * doc/extend.texi (Alpha Built-in Functions): Update.
3574 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3577 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3579 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3581 * config.gcc: Make the name of the extra-modes file adjustable
3583 (s390x, strongarm, xscale stanzas): Use this facility.
3584 * configure.in: Update to match.
3585 * configure: Regenerate.
3587 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3589 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3590 max/mins as unsigned GE compares.
3592 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3594 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3595 * config/vax/bsd.h: New file.
3596 * config/vax/netbsd.h: Add missing notice.
3597 (CPP_PREDEFINES): Remove.
3598 (TARGET_OS_CPP_BUILTINS): Define.
3599 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3600 * config/vax/openbsd.h: Update copyright years.
3601 (CPP_PREDEFINES): Remove.
3602 (TARGET_OS_CPP_BUILTINS): Define.
3603 * config/vax/ultrix.h: Likewise.
3604 * config/vax/vaxv.h: Likewise.
3605 * config/vax/vms.h: Likewise.
3606 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3607 (CPP_PREDEFINES, CPP_SPEC): Remove.
3609 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3611 * i386.md (addqi_1_slp, subqi_1_slp
3612 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3613 (addhi*, addqi*): Simplify "dec" condition.
3614 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3615 (and, or, xor to QImode splitters): New.
3618 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3619 (andqi_ext_1_rex64): New.
3623 (rotrqi3*_slp): New.
3624 (rotlqi3*_slp): New.
3626 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3628 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3630 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3631 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3632 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3633 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3634 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3635 (CPP_DEFAULT_SPEC): Delete.
3636 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3637 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3638 (CPP_SYSV_DEFAULT_SPEC): Delete.
3639 (CPP_ENDIAN_BIG_SPEC): Delete.
3640 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3641 (CPP_ENDIAN_SPEC): Delete.
3642 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3643 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3644 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3645 cpp_longdouble_default.
3646 * config/rs6000/softfloat.h: Delete.
3647 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3648 (EXTRA_SPECS): Delete cpp_cpu.
3649 (TARGET_CPU_CPP_BUILTINS): New.
3650 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3652 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3653 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3654 (CPP_DEFAULT_SPEC): Delete.
3655 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3656 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3657 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3658 (CPP_DEFAULT_SPEC): Delete.
3659 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3660 (CPLUSPLUS_CPP_SPEC): Likewise.
3661 (CPP_CPU_SPEC): Delete.
3662 (CPP_DEFAULT_SPEC): Delete.
3663 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3664 (CPLUSPLUS_CPP_SPEC): Likewise.
3665 (CPP_CPU_SPEC): Delete.
3666 (CPP_DEFAULT_SPEC): Delete.
3667 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3668 (CPP_DEFAULT_SPEC): Delete.
3669 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3670 (CPP_DEFAULT_SPEC): Delete.
3672 * doc/gty.texi: Small updates.
3674 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3676 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3677 diagnostic_count_error.
3678 (warn_with_method): Likewise.
3680 * diagnostic.h (warnings_are_errors_message): New field of
3682 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3684 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3685 (diagnostic_count_diagnostic): Make aware of other kinds of
3687 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3689 2002-06-11 Tom Tromey <tromey@redhat.com>
3692 * fold-const.c (fold_convert): Don't modify existing tree's type.
3694 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3696 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3698 2002-06-11 Richard Henderson <rth@redhat.com>
3700 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3702 2002-06-11 Richard Henderson <rth@redhat.com>
3704 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3705 DWARF2_UNWIND_INFO is false.
3707 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3709 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3711 * config/s390/s390.c (emit_prologue): gen_store_multiple
3712 returns an insn now, not a pattern.
3714 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3716 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3719 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3721 * i386.c (x86_promote_QImode): Set for Athlon
3722 (x86_fast_prefix): New global variable.
3723 (x86_arch_always_fancy_math_387): Fix formating.
3724 * i386.h (x86_fast_prefix): Declare
3725 (TARGET_FAST_PREFIX): define.
3726 * i386.md (and to strict_low_part, HI to SI
3727 promoting splitter): Use new macro.
3729 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3731 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3733 * Makefile.in (distclean): Delete junk left in testsuite
3736 2002-06-11 Jeffrey Law <law@redhat.com>
3738 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3739 last insn created by the splitter.
3741 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3742 and RESTINSN into into the scope of the sequence.
3744 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3747 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3749 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3750 not the pattern. So extract the pattern from the insn.
3752 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3754 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3756 * config/s390/s390.md (movsi): Only use floating point
3757 register alternatives when operands are already fprs.
3758 (movdi_31, movdi_64): Likewise.
3760 2002-06-11 David S. Miller <davem@redhat.com>
3762 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3763 Only run RTX equality checks on INSN_P rtl.
3765 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3767 * config/s390/s390.md (reload_base, ltorg): Remove.
3768 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3769 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3770 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3771 s390_asm_output_pool_prologue): Likewise.
3772 * s390.h (s390_pool_start_insn): Likewise.
3774 * s390.c (s390_output_symbolic_const): Remove support for
3775 old-style pool chunks.
3776 (s390_function_epilogue): Likewise.
3777 (s390_output_constant_pool): Likewise. Also, fix incorrect
3778 alignment for 64-bit literal pools.
3779 (print_operand_address): Remove 'y' and 'Y' format flags.
3780 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3781 old-style pool chunks.
3782 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3783 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3784 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3786 * s390.c (consttable_operand): New function.
3787 * s390-protos.h (consttable_operand): Declare it.
3788 * s390.h (PREDICATE_CODES): Add consttable_operand.
3789 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3790 consttable_sf, consttable_df, pool_start_31, pool_end_31,
3791 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
3792 * s390.c (struct constant, struct constant_pool): New data types.
3793 (constant_modes, gen_consttable): New variables.
3794 (s390_start_pool, s390_end_pool, s390_add_pool,
3795 s390_dump_pool, s390_free_pool): New functions.
3796 (s390_chunkify_pool): Completely reimplement literal pool
3799 * s390.c (s390_pool_overflow): New variable.
3800 * s390.h (s390_pool_overflow): Declare it.
3801 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
3802 jumps in literal pool overflow situations.
3804 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
3805 (s390_frame_info): Account for possible use of RETURN_REGNUM
3806 by new literal pool overflow code.
3807 (s390_emit_prologue): Likewise.
3809 2002-06-05 David S. Miller <davem@redhat.com>
3811 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
3812 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
3813 emit_insns_before_scope, emit_insns_after,
3814 emit_insns_after_scope): Delete declaration.
3815 * ada/misc.c (insert_code_for): Use emit_insn* instead of
3817 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
3818 (alpha_set_memflags): Fix comment.
3819 (set_frame_related_p): Use get_insns instead of gen_sequence.
3820 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
3822 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
3824 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
3825 * config/fr30/fr30.c (fr30_move_double): Likewise.
3826 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
3828 * config/ia64/ia64.c (spill_restore_mem): Likewise.
3829 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
3831 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
3832 instead of gen_sequence.
3833 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
3834 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
3835 * config/sh/sh.c (sh_need_epilogue): Likewise.
3836 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
3838 (setjmp pattern and split): Use them to avoid splitter which emits
3840 * genattrtab.c (main): Emit include of function.h
3841 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
3842 get_insns instead of gen_sequence.
3843 * config/cris/cris.c (cris_split_movdx): Likewise.
3844 * emit-rtl.c (emit_insns*): Kill.
3845 (try_split): Expect insn list instead of SEQUENCE.
3846 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
3847 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
3848 Make them abort if a SEQUENCE is given and RTL checking is
3850 (emit_*_scope): Don't forget to set scope on final insn.
3851 (gen_sequence): Move from here...
3852 * ssa.c (gen_sequence): To here as private function.
3853 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
3855 (expand_builtin_return, expand_builtin_mathfn): Likewise.
3856 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
3857 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
3858 (expand_builtin_expect_jump): Use get_insns and fix comments.
3859 * calls.c (try_to_integrate): Use emit_insn_foo.
3860 (expand_call, emit_library_call_value_1): Likewise.
3861 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
3862 (emit_move_insn_1): Use get_insns instead of gen_sequence.
3863 (expand_expr): Use emit_insn_foo.
3864 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
3865 * except.c (build_post_landing_pads): Likewise.
3866 * flow.c (attempt_auto_inc): Likewise.
3867 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
3868 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
3869 * function.c (fixup_var_refs_insn): Use get_insns instead of
3871 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
3872 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
3873 (fixup_stack_1, purge_addressof_1, expand_main_function,
3874 get_arg_pointer_save_area): Likewise.
3875 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
3876 expand_function_end): Use emit_insn_foo.
3877 (record_insns, keep_stack_depressed): Work with insn list instead
3878 of SEQUENCE, fix comments.
3879 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
3880 noce_try_store_flag_constants, noce_try_store_flag_inc,
3881 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
3882 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
3883 (noce_process_if_block): Use get_insns instead of gen_sequence.
3884 * optabs.c (add_equal_note): Work with insn list, fix comments.
3885 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
3886 (expand_unop, expand_complex_abs, expand_unop_insn,
3887 expand_no_conflict_block): Likewise.
3888 (gen_move_insn): Use get_insns instead of gen_sequence.
3889 (gen_cond_trap): Likewise.
3890 * integrate.c (copy_rtx_and_substitute): Likewise.
3891 (emit_initial_value_sets): Use emit_insn_foo.
3892 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
3893 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
3894 now that RTL generators give insn lists.
3895 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
3896 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
3897 instead of gen_sequence.
3898 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
3899 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
3900 instead of gen_sequence.
3901 * loop.c (move_movables, emit_prefetch_instructions,
3902 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
3904 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
3905 (product_cheap_p): Likewise, and add commentary about RTL wastage
3907 * lcm.c (optimize_mode_switching): Use get_insns instead of
3909 * profile.c (gen_edge_profiler): Likewise.
3910 * regmove.c (copy_src_to_dest): Likewise.
3911 * reg-stack.c (compensate_edge): Likewise and fix comment.
3912 * gcse.c (process_insert_insn): Likewise.
3913 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
3914 * jump.c (delete_prior_computation): Update comment.
3915 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
3916 of gen_sequence, update comments to match.
3917 * recog.c (peephole2_optimize): Work with insn lists instead of
3919 * sched-vis.c (print_pattern): Abort on SEQUENCE.
3920 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
3921 Use get_insns instead of gen_sequence.
3922 (copy_loop_body): Likewise and don't emit dummy NOTE.
3923 * genrecog.c: Don't mention SEQUENCE rtl in comments.
3924 * combine.c (try_combine): Expect insn lists from split generator.
3925 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
3928 2002-06-11 Roger Sayle <roger@eyesopen.com>
3929 Andreas Jaeger <aj@suse.de>
3931 * cfgbuild.c: Update copyright years.
3933 2002-06-11 Andreas Schwab <schwab@suse.de>
3935 * config/m68k/m68k.h (PREDICATE_CODES): Define.
3937 2002-06-11 Eric Christopher <echristo@redhat.com>
3939 * doc/tm.texi (Run-time Target): Add comment about flag_iso
3941 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
3942 * config/mips/ecoffl.h: Ditto.
3943 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
3944 (CPP_PREDEFINES): Ditto.
3945 * config/mips/elfl64.h: Ditto.
3946 * config/mips/elfl.h: Ditto.
3947 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
3948 out until irix header consolidation.
3949 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
3950 with SUBTARGET_OS_CPP_BUILTINS.
3951 * config/mips/iris6.h: Ditto.
3952 (CPLUSPLUS_CPP_SPEC): Remove.
3953 * config/mips/linux.h: Ditto.
3954 * config/mips/netbsd.h: Ditto.
3955 * config/mips/openbsd.h: Ditto.
3956 * config/mips/rtems.h: Ditto.
3957 * config/mips/rtems64.h: Ditto.
3958 * config/mips/sni-svr4.h: Ditto.
3959 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
3960 ISA_MIPS32, ISA_MIPS64): New defines.
3961 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
3962 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
3963 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3964 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
3965 (TARGET_CPU_CPP_BUILTINS): Define.
3966 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
3967 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
3968 (movdicc): Remove check for ISA_MIPS32.
3969 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
3970 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
3971 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
3972 sunge_sf, sunle_df, sunle_sf): New patterns.
3974 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
3976 * Makefile.in: Update cppmain.o.
3977 * cpphash.h (struct cpp_reader): Move some members to a
3979 (trad_line): Rename saved_line.
3980 (_cpp_read_logical_line_trad): Update.
3981 (_cpp_remove_overlay): New.
3982 * cppinit.c (cpp_create_reader): No need to set saved_line.
3983 (cpp_destroy): Update.
3984 (cpp_read_main_file): Only overlay if compiling.
3985 * cpplex.c (continue_after_nul): Return false if in directive.
3986 * cpplib.c (EXPAND): New.
3987 (directive_table, SEEN_EOL): Update.
3988 (end_directive): Remove overlay if traditional; don't skip
3989 line in traditional #define.
3990 (prepare_directive_trad): New.
3991 (_cpp_handle_directive, run_directive): Update for traditional
3993 (lex_macro_node): Simplify, don't use lex_identifier_trad.
3994 * cpplib.h (struct options): Add preprocess_only.
3995 * cppmain.c: Don't include intl.h.
3996 (cpp_preprocess_file): Set options->preprocess_only.
3997 (scan_translation_unit_trad): Fix, and print line numbers.
3998 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
3999 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4000 save_replacement_text, _cpp_create_trad_definition): Update for
4002 (_cpp_overlay_buffer): Save line number.
4003 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4004 (_cpp_read_logical_line_trad): Don't handle overlays here.
4005 (scan_out_logical_line): Process directives.
4007 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4009 * gthr-win32.h: Wrap functions in extern "C".
4010 (__gthread_key_t): Typedef as unsigned long,
4012 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4013 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4014 (__gthr_win32_once, __gthr_win32_key_create,
4015 __gthr_win32_key_delete, __gthr_win32_getspecific,
4016 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4017 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4018 __gthr_win32_mutex_unlock): Declare.
4019 (__gthread_once,__gthread_key_create,
4020 __gthread_key_delete, __gthread_getspecific,
4021 __gthread_setspecific, __gthread_mutex_init_function,
4022 __gthread_mutex_lock,__gthread_mutex_trylock,
4023 __gthread_mutex_unlock): Call corresponding
4024 __gthr_win32_* extern implementations if #defined
4025 __GTHREAD_HIDE_WIN32API.
4026 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4027 $(srcdir)/config/i386/gthr-win32.c
4028 * config/i386/gthr-win32.c: New implementation file.
4029 (__gthr_win32_once, __gthr_win32_key_create,
4030 __gthr_win32_key_delete, __gthr_win32_getspecific,
4031 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4032 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4033 __gthr_win32_mutex_unlock): New functions, based on
4034 static inlines in gthr-win32.h.
4036 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4038 * config/xtensa/xtensa.c (override_options): Don't warn about
4039 using -fpic or -fPIC when PIC is enabled by default.
4041 2002-06-10 Roger Sayle <roger@eyesopen.com>
4043 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4045 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4047 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4048 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4049 exists, substitute its pathname as @extra_modes_file@, define
4050 EXTRA_MODES_FILE to be an appropriate string to #include it
4051 with, and define EXTRA_CC_MODES to 1.
4053 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4054 it's defined. Get rid of redundancy in calling sequence for
4055 CC; don't use it to define CCmode, to avoid a warning.
4056 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4058 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4059 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4060 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4062 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4063 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4065 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4066 defining extra CC modes.
4068 2002-06-10 Roger Sayle <roger@eyesopen.com>
4069 Andreas Jaeger <aj@suse.de>
4071 * cfgrtl.c (create_basic_block_structure): Remove index argument
4072 and use last_basic_block++ instead. (create_basic_block): Update.
4073 * cfgbuild.c (find_basic_blocks_1): Likewise.
4075 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4076 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4077 * sched-ebb.c (schedule_ebbs): Likewise.
4078 * sched-rgn.c (schedule_insns): Likewise.
4079 * ssa-ccp.c (ssa_const_prop): Likewise.
4080 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4081 * toplev.c (rest_of_compilation): Likewise.
4082 * config/ia64/ia64.c (ia64_reorg): Likewise.
4084 2002-06-10 Roger Sayle <roger@eyesopen.com>
4086 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4087 of matching registers.
4089 2002-06-10 Roger Sayle <roger@eyesopen.com>
4091 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4092 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4094 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4096 * config/mmix/mmix.h: Improve comments.
4097 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4098 (TARGET_CPU_CPP_BUILTINS): Define.
4099 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4100 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4102 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4104 (mmix_constant_address_p): Remove another
4105 redundant test before case.
4106 (mmix_canonicalize_comparison): Remove unused function.
4107 (mmix_print_operand_address): Don't test and adjust for operand in
4108 non-canonical format.
4109 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4110 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4112 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4114 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4115 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4116 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4117 (gen_compare): Use CCmode unconditionally.
4119 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4121 PR optimization/6759
4122 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4125 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4128 * c-decl.c (grokfield): Allow user defined types if they declare
4129 structs or unions for unnamed fields.
4131 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4134 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4136 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4138 PR optimization/6842
4139 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4140 operand subreg cannot be simplified.
4142 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4144 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4145 (compare_constant): Likewise.
4146 (output_addressed_constants): Likewise.
4148 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4150 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4151 merge bb with itself.
4153 2002-06-10 Richard Henderson <rth@redhat.com>
4155 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4156 (builtin_zapnot): Likewise.
4158 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4161 2002-06-10 Eric Christopher <echristo@redhat.com>
4163 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4164 prototype and function.
4165 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4166 (call_insn_operand): Remove half pic references.
4167 (legitimate_address_p): Ditto.
4168 * config/i386/i386.h: Remove half pic defines.
4170 2002-06-10 Eric Christopher <echristo@redhat.com>
4172 * doc/extend.texi (Return Address): Add note explaining the side-
4173 effects of inlining on __builtin_return_address.
4175 2002-06-10 Tom Tromey <tromey@redhat.com>
4177 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4178 (c-common.o): Depend on langhooks.h.
4180 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4182 * cpphash.h (_cpp_read_logical_line_trad,
4183 _cpp_expansions_different_trad): Update prototypes.
4184 * cpplex.c (continue_after_nul): New.
4185 * cppmain.c: Include cpphash.h.
4186 (scan_translation_unit_trad): New.
4187 (cpp_preprocess_file): Call it.
4188 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4190 (_cpp_expansions_different_trad): Update prototype.
4192 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4194 Fix cfi generation for SH[1-4]:
4196 * sh.c (frame_insn): New function.
4197 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4198 (push): Now returns rtx. Use frame_insn.
4199 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4201 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4203 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4205 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4207 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4208 (distclean): ... not here. But do delete all testsuite/*.log,
4209 testsuite/*.sum files here. Delete mkheaders. Delete
4210 po/*.gmo and the testsuite directory in a split tree build.
4212 2002-06-10 Jeffrey Law <law@redhat.com>
4214 * alias.c (static_reg_base_value): New to hold RTL for
4215 items allocated once per function for the aliasing code.
4216 (init_alias_once_per_function): Initialize static_reg_base_value.
4217 (init_alias_analysis): Avoid throw-away allocations of RTL by
4218 using pre-computed values in static_reg_base_value.
4219 * function.c (prepare_function_start): Call
4220 init_alias_once_per_function appropriately.
4221 * rtl.h (init_alias_once_per_function): Declare.
4222 * caller-save (init_caller_save): Restructure slightly to
4223 avoid lots of silly RTL generation.
4224 * expr.c (init_expr_once): Likewise.
4225 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4226 RTL object here. Pass it into children.
4227 (reload_cse_simplify_operands): Use passed-in register RTL
4229 (reload_cse_simplify): Pass through throw-away register
4232 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4234 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4236 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4238 * gcc.c (process_command): Avoid assignment to read-only location.
4239 Fix sizeof calculation.
4241 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4243 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4244 (_cpp_expansions_different_trad): New.
4245 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4246 * cpptrad.c (canonicalize_text): New.
4247 (scan_out_logical_line): Handle no arguments correctly.
4248 (save_replacement_text): Commit memory when finished.
4249 (_cpp_expansions_different_trad): New.
4251 2002-06-10 Tim Josling <tej@melbpc.org.au>
4253 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4255 (lang_names): Add treelang and cobol.
4256 (get_file_basename): Add code to support treelang and cobol as
4257 4th and 5th users of c-common.c.
4259 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4261 * Makefile.in (install-driver): Install driver as
4262 $(target_alias)-gcc-$(version).
4263 * gcc.c (spec_version): Make const.
4264 (process_command): Handle -V and -b by using exec.
4265 * doc/invoke.texi (Target Options): Restore -V option,
4266 update docs for -b option.
4268 2002-06-10 Tim Josling <tej@melbpc.org.au>
4270 * configure.in (remaining_languages_check):
4271 Added check that all languages specified were found.
4272 Exit if not found. Previous behaviour was silent failure.
4273 * configure: Regenerated.
4275 2002-06-10 Tim Josling <tej@melbpc.org.au>
4277 First steps to making treelang documentation compliant, based on
4278 instructions in sourcebuild.texi. Also add to gcc.c list of
4281 * doc/contrib.texi: Add self as contributor of treelang.
4283 * doc/frontends.texi: Add mention of treelang.
4285 * doc/invoke.texi (Overall Options): Add mention of treelang.
4287 * doc/standards.texi: Add mention of treelang.
4289 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4291 * config/cris/cris.c: Include ggc.h
4293 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4295 * cpphash.h (_cpp_push_text_context): Update.
4296 (_cpp_arguments_ok): New.
4297 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4298 (collect_args): ...here.
4299 (_cpp_push_text_context): Change inputs.
4300 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4301 replace_args_and_push): New.
4302 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4303 Don't use IS macros directly.
4304 (scan_out_logical_line): Handle function-like macro argument
4306 (push_replacement_text): Update.
4307 (replacement_length): Remove.
4308 (_cpp_create_trad_definition): Don't skip whitespace before
4311 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4313 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4314 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4315 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4316 * config/avr/avr.md ("type" and "length" attributes): New type
4317 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4318 output a single "call" or "rcall" insn depending on device size.
4319 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4321 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4323 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4324 synonym for 630. Add power4. Remove embedded processors. Use -m604
4326 (CPP_CPU_SPEC): Add power3 and power4.
4327 (PROCESSOR_DEFAULT): Change to 604e.
4328 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4329 (CPP_CPU_SPEC): Similar additions.
4330 (enum process_type): Add POWER4.
4331 (RTX_COSTS): Add POWER4.
4332 (CPP_CPU_SPEC): Similar additions.
4333 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4334 (PROCESSOR_DEFAULT64): Define.
4335 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4336 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4338 (rs6000_issue_rate): Add Power4.
4339 * config/rs6000/rs6000.md (cpu attr): Add power4.
4340 (iu compare): Remove 604, 604e, 620, 630.
4341 Add basic Power4 scheduling information.
4342 (mfcr/mtcrf): Change type attribute to cr_logical.
4344 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4346 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4348 * gengtype-lex.l: Fix format specifier warning.
4350 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4352 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4353 lieu of isspace/IDchar.
4354 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4355 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4358 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4360 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4361 * cpphash.h (cpp_reader): Take out print_version member.
4362 * cppinit.c: (cpp_handle_option): Don't do anything with
4363 -version. Just set help_only for --version, --target-help.
4364 Just set verbose option for -v.
4365 (cpp_post_options): Don't print a version string.
4367 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4369 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4370 (avr_section_type_flags): New, handle .noinit* sections.
4372 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4374 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4375 and include netbsd_entry_point.
4376 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4377 (NETBSD_ENTRY_POINT): Define.
4379 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4381 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4382 if not already defined.
4383 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4385 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4387 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4388 in a noreturn function.
4389 (avr_output_function_prologue, avr_output_function_epilogue):
4390 Correct function size calculation. Do not crash on empty function.
4391 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4393 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4395 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4396 netbsd_link_spec and netbsd_entry_point.
4397 (LINK_SPEC): Use %(netbsd_link_spec).
4398 (NETBSD_ENTRY_POINT): Define.
4400 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4402 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4404 (LINK_ARCH64_SPEC): Likewise.
4405 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4406 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4408 2002-06-08 Marc Espie <espie@openbsd.org>
4410 * lists.c (free_list): Fix typo in comment.
4412 2002-06-08 Andreas Jaeger <aj@suse.de>
4414 * lcm.c (optimize_mode_switching): Add unused attribute for
4417 * sched-deps.c (sched_analyze): Remove unused variable.
4419 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4421 * diagnostic.def: Don't capitalize diagnostict descriptors.
4423 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4425 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4426 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4427 (NETBSD_ENTRY_POINT): Define.
4429 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4431 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4432 NETBSD_LINK_SPEC_ELF.
4433 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4434 (NETBSD_ENTRY_POINT): Define.
4435 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4436 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4438 (NETBSD_ENTRY_POINT): Define.
4440 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4442 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4443 netbsd_link_spec and netbsd_entry_point.
4444 (LINK_SPEC): Use %(netbsd_link_spec).
4445 (NETBSD_ENTRY_POINT): Define.
4447 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4449 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4450 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4451 to specify program entry point.
4453 2002-06-07 Jeff Law <law@redhat.com
4455 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4456 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4457 than creating a new register.
4458 (distribute_notes): Likewise.
4459 * df.c (df_reg_use_gen): Likewise.
4460 (df_reg_clobber_gen): Likewise.
4461 (df_ref_record): Likewise.
4462 * expr.c (use_regs): Likewise.
4463 * flow.c (propagate_one_insn): Likewise.
4464 (mark_set_1): Likewise.
4465 (mark_used_reg): Likewise.
4466 * reload.c (emit_reload_insns): Likewise.
4468 2002-06-07 Roger Sayle <roger@eyesopen.com>
4470 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4471 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4472 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4473 comparison code comp can be reversed.
4475 2002-06-07 Roger Sayle <roger@eyesopen.com>
4477 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4478 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4479 equivalent x > -1.0 when -ffast-math.
4481 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4483 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4484 * config/mips/t-netbsd: New file.
4486 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4488 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4489 options their own entries.
4490 (parse_option): Clarify comment.
4491 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4492 special case. Replace if/strcmp chain for -W options with
4493 use of new OPT_* entries for them.
4494 (cpp_handle_options): Update to match.
4495 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4496 * c-decl.c: Update call to cpp_handle_option.
4498 2002-06-07 Akim Demaille <akim@epita.fr>
4500 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4503 2002-06-07 Jeffrey Law <law@redhat.com>
4505 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4508 2002-06-07 H.J. Lu (hjl@gnu.org)
4510 * configure.in: Add --enable-__cxa_atexit.
4511 * configure: Regenerated.
4512 * config.in: Likewise.
4514 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4517 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4519 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4521 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4523 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4525 2002-06-07 Jason Merrill <jason@redhat.com>
4527 * cppexp.c (num_equality_op): Use a temporary variable to work
4528 around gcc 3.0.4 bug.
4530 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4532 * diagnostic.c (diagnostic_build_prefix): Tidy.
4534 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4536 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4537 scan_parameters, save_replacement_text, replacement_length): New.
4538 (scan_out_logical_line): Take a macro and save parameters if
4540 (_cpp_logical_line_trad): Update.
4541 (_cpp_create_trad_definition): Update to handle function-like
4543 * cpplex.c (new_buff): Update.
4544 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4545 * cpphash.h: ...here.
4546 (CPP_ALIGN2, _cpp_save_parameter): New.
4547 * cppmacro.c (save_parameter): Rename, export.
4548 (parse_params): Update.
4550 2002-06-07 Andreas Jaeger <aj@suse.de>
4552 * config/mmix/mmix.c: Remove extra broken prototype for
4553 mmix_init_machine_status.
4555 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4557 * gengtype.c: Add comments before all the routines.
4559 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4561 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4562 from and add t-sh64 to ${tmake_file}.
4563 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4564 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4565 * config/sh/t-netbsd-sh5-32: Remove.
4566 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4568 (MULTILIB_DIRNAMES): Define.
4570 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4572 * i386.md (and promoting splitters): Disable QI to SImode promoting
4573 when doing so changes immediate to be 32bit.
4575 * rtl.h (emit_*_scope): Declare.
4576 * emit-rtl.c (emit_*_scope): New global functions.
4577 (try_split): Copy scope.
4578 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4579 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4580 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4581 noce_process_if_block, find_cond_trap): Copy scopes.
4582 * recog.c (peephole2_optimize): likewise.
4584 2002-06-06 Jeffrey Law <law@redhat.com>
4586 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4588 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4590 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4592 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4594 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4595 ($(docdir)/gccinstall.info): New target.
4596 (info): Depend on it.
4597 (gccinstall.dvi): New target.
4598 (dvi): Depend on it.
4599 * doc/.cvsignore: Ignore new info files.
4600 * doc/install.texi (@setfilename): Reflect new info filename.
4602 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4604 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4607 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4610 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4611 c_common_get_alias_set.
4612 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4614 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4616 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4618 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4619 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4621 * pa/pa.c (pa_output_function_prologue): Likewise.
4623 2002-06-05 David S. Miller <davem@redhat.com>
4625 * integrate.c (subst_constants): Handle 'B' RTL format.
4627 2002-06-05 Eric Christopher <echristo@redhat.com>
4629 * varasm.c (make_decl_rtl): Fix comment for removed
4632 2002-06-05 Eric Christopher <echristo@redhat.com>
4634 * Makefile.in: Remove missed halfpic bits.
4636 2002-06-05 Eric Christopher <echristo@redhat.com>
4638 * toplev.c: Remove half-pic.
4639 * config/mips/mips.c: Ditto.
4640 * config/mips/mips.h: Ditto. Remove unused defines.
4641 * config/mips/openbsd.h: Update comment to reflect above.
4642 * config/mips/mips.md: Remove half-pic constraints.
4643 * halfpic.h: Delete.
4646 2002-06-05 Jeffrey Law <law@redhat.com>
4648 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4649 rejects (mem (lo_sum (reg) (unspec))), but will allow
4650 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4652 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4654 * cpphash.h (_cpp_create_definition): Update prototype.
4655 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4656 ( cpp_lex_identifier_trad): New.
4657 (_cpp_set_trad_context): New.
4658 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4659 * cpplib.c (SEEN_EOL): Update.
4660 (lex_macro_node): Update for -traditional.
4661 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4662 * cppmacro.c (_cpp_create_definition): Split into
4663 create_iso_definition() and _cpp_create_trad_definition().
4664 (warn_of_redefinition): Update prototype; handle traditional
4666 (_cpp_push_text_context): New.
4667 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4668 (lex_identifier): Call ht_lookup with correct start.
4669 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4670 _cpp_set_trad_context): New.
4671 (scan_out_logical_line): Update to handle changing contexts.
4673 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4675 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4677 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4678 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4679 * t-sh (MULTILIB_ENDIAN): Set.
4680 (MULTILIB_OPTIONS): Use it.
4681 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4682 (MULTILIB_DIRNAMES): Likewise.
4684 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4686 * toplev.h (report_error_function): Remove.
4688 * diagnostic.h (location_t): New datatype.
4689 (text_info): Likewise.
4690 (diagnostic_info): Likewise.
4691 (output_prefix): New macro.
4692 (diagnostic_last_function_changed): Likewise.
4693 (diagnostic_set_last_function): Likewise.
4694 (diagnostic_last_module_changed): Likewise.
4695 (diagnostic_set_last_module): Likewise.
4696 (report_diagnostic): Now macro.
4697 (diagnostic_set_info): Declare.
4699 * diagnostic.c (report_problematic_module): Rename to
4700 diagnostic_repor_current_module.
4701 (set_diagnostic_context): Remove.
4702 (count_error): Rename to diagnostic_error_count.
4703 (error_function_changed): Remove.
4704 (record_last_error_function): Likewise.
4705 (error_module_changed): Likewise.
4706 (record_last_error_module): Likewise.
4707 (context_as_prefix): Rename to diagnostic_build_prefix.
4708 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4709 (diagnostic_set_info): New function.
4711 * objc/objc-act.c: #include diagnostic.h
4712 (error_with_ivar): Adjust call to count_error.
4713 (warn_with_method): Likewise.
4714 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4716 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4718 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4719 lang_hooks.types.make_type instead of make_node; set up
4720 __va_list_tag type decl.
4721 (xtensa_builtin_saveregs): Remove broken use of
4722 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4723 for saved registers; add varargs alias set.
4725 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4728 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4729 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4730 CPP_PREDEFINES and part of CPP_SPEC.
4731 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4732 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4734 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4736 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4738 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4740 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4742 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4744 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4746 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4748 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4749 typo in function prototype and include "ggc.h" header.
4751 2002-06-04 Richard Henderson <rth@redhat.com>
4753 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4754 (print_operand) ['U']: Likewise.
4755 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4756 (alpha_expand_unaligned_store_words): Likewise.
4757 (alpha_expand_builtin_vector_binop): Fix typo.
4758 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4759 umulh, and cix insns.
4760 (one_arg_builtins): Add cix builtins.
4761 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4762 (alpha_expand_builtin): Fix typo in arity.
4763 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4764 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4765 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4766 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4767 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4768 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4769 builtin_ctlz, builtin_ctpop): New.
4770 * doc/extend.texi (Alpha Built-in Functions): Update.
4772 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4774 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4775 global variable-length arrays being roots.
4777 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4778 * configure.in (config_gtfiles): New variable.
4779 (all_gtfiles): Initialise from config_gtfiles.
4780 * configure: Regenerate.
4782 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4785 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4786 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4787 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4788 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4789 win32.h (CPP_SPEC): Remove cpp_cpu.
4790 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
4791 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
4793 2002-06-04 Janis Johnson <janis187@us.ibm.com>
4795 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
4797 2002-06-04 Jeff Law <law@redhat.com.
4798 David Edelsohn <edelsohn@gnu.org>
4799 Michael Matz <matz@kde.org>
4801 * sched-int.h (struct deps): New field libcall_block_tail_insn.
4802 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
4803 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
4804 is set, then mark the current insn as being part of a libcall
4806 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
4808 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
4809 insns against the issue rate.
4811 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
4813 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
4814 * final.c (final_scan_insn): Likewise.
4815 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
4816 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
4817 * haifa-sched.c (unlink_other_notes): Likeewise.
4818 (reemit_notes): Likewise.
4819 * print-rtl.c (print_rtx): Likewise.
4820 * sched-deps (sched-analyze): Likewise.
4821 * rtl.c (note_insn_name): Likewise.
4822 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
4823 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
4826 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4828 * varasm.c (mark_constants): Handle RTX format 'B'.
4830 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4832 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
4833 (struct cpp_context): Add traditional fields.
4834 * cppmacro.c (paste_all_tokens, push_ptoken_context,
4835 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
4836 * cpptrad.c (skip_comment, lex_identifier,
4837 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
4839 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
4841 * gbl-ctors.h: Fix formatting.
4843 * gccspec.c: Likewise.
4845 * gcov-io.h: Likewise.
4847 * ggc-common.c: Likewise.
4849 * ggc-page.c: Likewise.
4850 * ggc-simple.c: Likewise.
4851 * global.c: Likewise.
4852 * graph.h: Likewise.
4853 * gthr-dce.h: Likewise.
4855 * gthr-posix.h: Likewise.
4856 * gthr-rtems.h: Likewise.
4857 * gthr-solaris.h: Likewise.
4858 * gthr-win32.h: Likewise.
4860 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
4862 Merge from pch-branch:
4864 * gengtype.h (UNION_OR_STRUCT_P): New macro.
4865 * gengtype.c (write_gc_structure_fields): Use it.
4866 (write_gc_root): Use it here too.
4868 * gengtype.c (write_gc_structure_fields): Assume that lengths
4869 of typenames fit into an 'int'; don't pass a size_t to "%d" in
4871 (write_gc_marker_routine_for_structure): Likewise.
4872 (write_gc_types): Likewise.
4873 (write_gc_root): Likewise.
4875 * varray.h (VARRAY_CLEAR): New.
4876 (varray_clear): Prototype.
4877 * varray.c (varray_clear): New.
4878 * cselib.c (reg_values_old): New.
4879 (used_regs_old): New.
4880 (cselib_init): Use cached varrays if available to avoid
4881 generating large amounts of garbage.
4882 (cselib_finish): Don't throw away old varrays.
4884 * final.c (insn_addresses_): Move out of ifdef.
4886 * varray.c (uses_ggc): Make more varray kinds GCable.
4887 * varray.h (union varray_data_tag): Let gengtype see
4888 fields 'generic' and 'te'.
4889 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
4890 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
4891 (reg_to_stack): Don't call VARRAY_FREE.
4892 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
4893 (insn_addresses_): Use gengtype to mark.
4894 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
4895 pointers; handle generic pointers in unused union fields.
4896 (get_output_file_with_visibility): Include cselib.h,
4897 insn-addr.h in gtype-desc.c.
4898 * function.c (prologue): Use gengtype to mark.
4899 (epilogue): Likewise.
4900 (sibcall_epilogue): Likewise.
4901 * dependence.c: Include gt-dependence.h, ggc.h.
4902 (struct def_use): Use gengtype to mark.
4903 (struct loop): Likewise.
4904 (struct induction): Likewise.
4905 (struct dependence): Likewise.
4906 (def_use_chain): Likewise.
4907 (dep_chain): Likewise.
4908 (loop_chain): Likewise.
4909 (induction_chain): Likewise.
4910 (init_dependence_analysis): Don't free anything, just clear pointers.
4911 (build_def_use): Use GGC to allocate def_use.
4912 (add_loop): Use GGC to allocate loop.
4913 (find_induction_variable): Use GGC to allocate induction.
4914 (check_node_dependence): Use GGC to allocate induction, dependence.
4915 (dump_node_dependence): Don't free varrays.
4916 (end_dependence_analysis): Likewise.
4917 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
4918 (struct elt_loc_list): Likewise.
4919 (struct elt_list): Likewise.
4920 * cselib.c: Don't include obstack.h.
4921 (hash_table): Use gengtype to mark.
4922 (reg_values): Use gengtype to mark.
4923 (used_regs): Use gengtype to mark.
4924 (cselib_obstack): Delete.
4925 (cselib_startobj): Delete.
4926 (empty_vals): Mark as deletable.
4927 (empty_elt_lists): Mark as deletable.
4928 (empty_elt_loc_lists): Mark as deletable.
4929 (new_elt_list): Use GGC to allocate struct elt_list.
4930 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
4931 (clear_table): Don't delete obstack; don't unnecessarily clear
4932 deletable variables.
4933 (new_cselib_val): Use GGC to allocate struct cselib_val.
4934 (cselib_init): Don't set up obstacks. Use GGC to allocate
4936 (cselib_finish): Just clear variables, don't free anything.
4937 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
4938 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
4939 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
4940 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
4941 (gt-reg-stack.h): New rule.
4942 (gt-dependence.h): New rule.
4943 (gtype-desc.o): Add cselib.h, insn-addr.h.
4945 * varray.c: Use only necessary headers.
4946 (element_size): New.
4948 (varray_init): Take type, not size. Use GGC if appropriate.
4949 (varray_grow): Update for change to struct varray_head_tag.
4950 Use GGC if appropriate.
4951 * varray.h (struct const_equiv_data): Use gengtype.
4952 (enum varray_data_enum): New.
4953 (union varray_data_tag): Use gengtype.
4954 (struct varray_head_tag): Use gengtype. Replace size field with
4955 enum varray_data_enum.
4956 (varray_init): Update prototype.
4957 (VARRAY_SCHED_INIT): Delete.
4958 (VARRAY_*_INIT): Update for change to varray_init.
4959 (VARRAY_SCHED): Delete.
4960 (VARRAY_PUSH_SCHED): Delete.
4961 (VARRAY_TOP_SCHED): Delete.
4962 * tree.h: Update for change to length specifier.
4963 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
4964 (clone_body): Likewise.
4965 * ssa.h (ssa_definition): Use gengtype to mark.
4966 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
4967 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
4968 * rtl.h (struct rtvec_def): Update for change to length specifier.
4969 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
4970 (struct initial_value_struct): Update for change to length specifier.
4971 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
4972 (ggc_add_tree_varray_root): Delete prototype.
4973 (ggc_mark_rtx_varray): Delete prototype.
4974 (ggc_mark_tree_varray): Delete prototype.
4975 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
4976 (ggc_add_tree_varray_root): Delete.
4977 (ggc_mark_rtx_varray): Delete.
4978 (ggc_mark_tree_varray): Delete.
4979 (ggc_mark_rtx_varray_ptr): Delete.
4980 (ggc_mark_tree_varray_ptr): Delete.
4981 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
4982 (create_varray): Delete prototype.
4983 * gengtype.c (varrays): Delete.
4984 (create_varray): Delete.
4985 (adjust_field_type): Detect array of string pointers.
4986 (process_gc_options): Remove code to handle varray_type option.
4987 (set_gc_used_type): Remove TYPE_VARRAY case.
4988 (output_escaped_param): New.
4989 (write_gc_structure_fields): Use output_escaped_param on all
4990 parameters. Handle 'skip' with 'use_param' option. Handle
4991 arrays of strings. Remove TYPE_VARRAY handling.
4992 (write_gc_roots): Use boolean to detect 'length' option.
4993 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
4994 (struct_fields): Call adjust_field_type on array fields.
4995 (type): Remove VARRAY_TYPE case.
4996 (type_option): Likewise.
4997 * gengtype-lex.l: Don't consider varray_type a keyword.
4998 * function.h: Update for change to length specifier.
4999 (free_eh_status): Delete prototype.
5000 * function.c (free_after_compilation): Don't call free_eh_status.
5001 (reorder_blocks): Don't use VARRAY_FREE.
5002 * except.c (struct eh_status): Update for change to length specifier.
5003 remove varray_type specifier.
5004 (free_eh_status): Delete.
5005 * dwarf2out.c: Include gt-dwarf2out.h.
5006 (used_rtx_varray): Use gengtype to mark, move
5008 (incomplete_types): Likewise.
5009 (decl_scope_table): Likewise.
5010 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5011 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5012 * c-tree.h (struct lang_type): Update for change to length specifier.
5013 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5014 * c-objc-common.c: Include gt-c-objc-common.h.
5015 (deferred_fns): Mark for gengtype.
5016 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5017 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5018 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5019 (gtype-desc.o): Update dependencies.
5020 (dwarf2out.o): Add gt-dwarf2out.h.
5021 (varray.o): Update dependencies.
5022 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5023 (gt-c-objc-common.h): New rule.
5024 (gt-dwarf2out.h): New rule.
5025 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5027 * doc/gty.texi (GTY Options): Correct spelling.
5028 (GGC Roots): Likewise.
5029 * Makefile.in (TEXI_CPP_FILES): New.
5030 (TEXI_GCC_FILES): New.
5031 (TEXI_GCCINT_FILES): New.
5032 (TEXI_CPPINT_FILES): New.
5033 ($(docdir)/cpp.info): Use new macros.
5034 ($(docdir)/gcc.info): Likewise.
5035 ($(docdir)/gccint.info): Likewise.
5036 ($(docdir)/cppinternals.info): Likewise.
5037 (cpp.dvi): Likewise.
5038 (gcc.dvi): Likewise.
5039 (gccint.dvi): Likewise.
5040 (cppinternals.dvi): Likewise.
5042 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5043 * doc/gccint.texi (Top): Include gty.texi.
5044 * doc/gty.texi: New file.
5046 * bitmap.c: Include ggc.h, gt-bitmap.h.
5047 (bitmap_ggc_free): New.
5048 (bitmap_elem_to_freelist): New.
5049 (bitmap_element_free): Use bitmap_elem_to_freelist.
5050 (bitmap_element_allocate): Allow use of GGC.
5051 (bitmap_clear): Use bitmap_elem_to_freelist.
5052 (bitmap_copy): Update for change to bitmap_element_allocate.
5053 (bitmap_set_bit): Likewise.
5054 (bitmap_operation): Update for changes elsewhere.
5055 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5056 * bitmap.h (struct bitmap_element_def): Use gengtype.
5057 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5058 (bitmap_initialize): Add extra parameter.
5059 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5060 (BITMAP_ALLOCA): Delete.
5061 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5062 (BITMAP_GGC_ALLOC): New.
5063 * Makefile.in (gtype-desc.o): Add bitmap.h.
5064 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5065 (GTFILES): Add bitmap.c.
5066 (gt-bitmap.h): New rule.
5067 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5068 * basic-block.h: Update for changes to bitmap_initialize.
5069 * except.c (exception_handler_label_map): Move into...
5070 (struct eh_status): Here.
5071 (struct eh_region): Make 'aka' GCable.
5072 (free_eh_status): Don't need to specially handle
5073 exception_handler_label_map.
5074 (add_ehl_entry): Update for changes to exception_handler_label_map.
5075 (find_exception_handler_labels): Likewise.
5076 (remove_exception_handler_label): Likewise.
5077 (maybe_remove_eh_handler): Likewise.
5078 (for_each_eh_label): Likewise.
5079 (remove_eh_handler): Allocate 'aka' using GGC.
5080 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5081 to list of includes.
5083 * gengtype.c (write_gc_marker_routine_for_structure): Name
5084 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5085 (write_gc_types): Arrange for the tests with NULL to be inlined.
5086 (write_gc_roots): Update uses of procedure pointers.
5087 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5089 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5090 (sdbout.o): Add dependency on gt-sdbout.h.
5092 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5093 (mem_attrs_htab): Likewise.
5094 (init_emit_once): Don't call ggc_add_deletable_htab.
5095 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5096 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5097 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5098 parameters, use them, change callers.
5099 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5100 (write_gc_roots): Handle 'if_marked' option.
5101 (main): Don't need to call set_gc_used_type any more.
5102 * ggc.h (ggc_htab_marked_p): Delete.
5103 (ggc_htab_mark): Delete.
5104 (struct ggc_cache_tab): New.
5105 (gt_ggc_cache_rtab): New declaration.
5106 * ggc-common.c (struct d_htab_root): Delete.
5107 (d_htab_roots): Delete.
5108 (ggc_add_deletable_htab): Delete.
5109 (ggc_htab_delete): Handle new htab-deleting mechanism.
5110 (ggc_mark_roots): Use new htab-deleting mechanism.
5111 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5113 (init_obstacks): Don't call ggc_add_deletable_htab.
5115 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5116 (struct hashed_entry): Likewise.
5117 (nst_method_hash_list): Likewise.
5118 (cls_method_hash_list): Likewise.
5119 (HASH_ALLOC_LIST_SIZE): Delete.
5120 (ATTR_ALLOC_LIST_SIZE): Delete.
5121 * objc/objc-act.c (hash_init): Use ggc to allocate
5122 nst_method_hash_list, cls_method_hash_list.
5123 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5124 (hash_add_attr): Likewise.
5125 (ggc_mark_hash_table): Delete.
5126 (objc_act_parse_init): Delete.
5127 (objc_init): Delete reference to objc_act_parse_init.
5128 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5129 obstack.h. Replace references to 'struct hash_table' with htab_t.
5130 (struct symbol_hash_entry): Replace hash header with key field.
5131 (struct file_hash_entry): Replace hash header with key field.
5132 (struct demangled_hash_entry): Replace hash header with key field.
5133 (hash_string_eq): New.
5134 (hash_string_hash): New.
5135 (symbol_hash_newfunc): Delete.
5136 (symbol_hash_lookup): Modify to use htab_t.
5137 (file_hash_newfunc): Delete.
5138 (file_hash_lookup): Modify to use htab_t.
5139 (demangled_hash_newfunc): Delete.
5140 (demangled_hash_lookup): Modify to use htab_t.
5141 (tlink_init): Modify to use htab_t.
5144 * ggc.h: Delete forward structure declarations.
5145 Delete prototypes for deleted functions.
5146 * ggc-common.c: Don't include hash.h.
5147 (ggc_add_tree_hash_table_root): Delete.
5148 (ggc_mark_tree_hash_table_entry): Delete.
5149 (ggc_mark_tree_hash_table): Delete.
5150 (ggc_mark_tree_hash_table_ptr): Delete.
5151 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5152 (write_gc_marker_routine_for_structure): Use visibility of
5153 the parameter if there is one.
5154 * function.c: Replace hash.h with hashtab.h. Replace references
5155 to 'struct hash_table *' with htab_t.
5156 (struct insns_for_mem_entry): Include a plain key.
5157 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5158 (insns_for_mem_newfunc): Delete.
5159 (insns_for_mem_hash): Update to use htab_t.
5160 (insns_for_mem_comp): Likewise.
5161 (insns_for_mem_walk): Likewise.
5162 * c-lang.c: Include ggc.h.
5163 * Makefile.in (OBJS): Remove hash.o.
5164 (c-lang.o): Add GGC_H.
5165 (COLLECT2_OBJS): Remove hash.o.
5166 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5167 (ggc-common.o): Remove hash.h.
5168 (function.o): Remove hash.h, add HASHTAB_H.
5169 (genautomata.o): Remove hash.h, add HASHTAB_H.
5171 * varasm.c (mark_const_str_htab_1): Delete.
5172 (mark_const_str_htab): Delete.
5173 (const_str_htab_del): Delete.
5174 (const_str_htab): Use gengtype to mark.
5175 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5177 * tree.c (mark_tree_hashtable_entry): Delete.
5178 (mark_tree_hashtable): Delete.
5179 * tree.h (mark_tree_hashtable): Delete prototype.
5180 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5181 (ggc_mark): Likewise.
5183 (htab_create_ggc): New.
5184 * ggc-common.c (ggc_calloc): New.
5185 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5186 (struct type): Add param_struct structure.
5187 * gengtype.c (param_structs): New.
5188 (adjust_field_type): Handle param_is option.
5189 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5190 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5191 (write_gc_structure_fields): Add new PARAM parameter. Update
5192 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5193 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5194 Use it to generate function name. Update callers.
5195 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5197 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5199 (main): Define PTR as pointer-to-scalar. Don't specially
5200 mark deferred_string or ehl_map_entry.
5201 * gengtype-yacc.y (PARAM_IS): Add new token.
5202 (externstatic): Use adjust_field_type.
5203 (type_option): Add PARAM_IS.
5204 * gengtype-lex.l: Add rule for typedef of function pointers.
5205 Add rule for PARAM_IS.
5206 (IWORD): Add size_t.
5207 * except.c (exception_handler_label_map): Use gengtype to mark.
5208 (type_to_runtime_map): Likewise.
5209 (mark_ehl_map_entry): Delete.
5210 (mark_ehl_map): Delete.
5211 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5212 (t2r_mark_1): Delete.
5214 * Makefile.in (gtype-desc.o): Correct dependencies.
5215 (GTFILES): Add hashtab.h.
5216 (genautomata.o): Actually uses hashtab.h.
5218 * Makefile.in (stringpool.o): Add $(GGC_H).
5219 (dwarf2asm.o): Likewise.
5220 (GTFILES): Add hashtable.h.
5221 * c-common.h (struct c_common_identifier): Use gengtype.
5222 * c-decl.h (c_mark_tree): Delete.
5223 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5224 * c-tree.h (struct lang_identifier): Use gengtype.
5225 (union lang_tree_node): New.
5226 (c_mark_tree): Delete prototype.
5227 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5229 * gengtype-lex.l (IWORD): Allow 'bool'.
5231 * gengtype-yacc.y (ALIAS): New token.
5232 (type_option): New rule.
5233 (option): Use type_option.
5234 * gengtype.c (process_gc_options): New.
5235 (set_gc_used_type): Use it.
5236 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5237 Add new variable 't' to hold the type of the field being processed.
5238 Add more error checking. Use UNION_P when looking at 'desc' option.
5239 Handle language-specific structures containing other
5240 language-specific structures.
5241 (write_gc_types): Handle 'ptr_alias' option.
5242 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5243 * ggc-common.c (ggc_pending_trees): Delete.
5244 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5245 (ggc_mark_trees): Delete.
5246 (gt_ggc_m_tree_node): Delete.
5247 * ggc.h (ggc_pending_trees): Delete.
5248 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5249 * hashtable.h (ht_identifier): Use gengtype.
5250 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5251 * langhooks.h (struct lang_hooks): Delete mark_tree.
5252 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5254 * system.h: Poison LANG_HOOKS_MARK_TREE.
5255 * tree.c (tree_node_structure): New.
5256 * tree.h (struct tree_common): Use gengtype.
5257 (struct tree_int_cst): Likewise.
5258 (struct tree_real_cst): Likewise.
5259 (struct tree_string): Likewise.
5260 (struct tree_complex): Likewise.
5261 (struct tree_vector): Likewise.
5262 (struct tree_identifier): Likewise.
5263 (struct tree_list): Likewise.
5264 (struct tree_vec): Likewise.
5265 (struct tree_exp): Likewise.
5266 (struct tree_block): Likewise.
5267 (struct tree_type): Likewise.
5268 (struct tree_decl): Likewise.
5269 (enum tree_structure_enum): New.
5270 (union tree_node): Use gengtype, with an alias.
5271 (tree_node_structure): Prototype.
5272 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5274 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5275 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5276 to LANG_HOOKS_FUNCTION_FINAL.
5277 * Makefile.in (GTFILES): Add bitmap.h.
5278 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5280 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5281 (alpha_init_machine_status): Give proper type.
5282 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5283 (optabs.o): Depend on gt-optabs.h.
5284 (GTFILES): Add optabs.o.
5285 (gt-optabs.h): Add rule.
5286 * optabs.c: Include gt-optabs.h.
5288 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5289 (write_gc_structure_fields): If a field which should be NULL is
5291 * c-pragma.c: Move struct align_stack and variable alignment_stack
5294 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5295 * config/xtensa/xtensa.c: Include gt-cris.h.
5296 (struct machine_function): Use gengtype to mark.
5297 * config/mmix/mmix.h (struct machine_function): Use gengtype
5299 * config/cris/t-cris: Add dependencies for gt-cris.h.
5300 * config/cris/cris.c: Include gt-cris.h.
5301 (struct machine_function): Use gengtype to mark.
5302 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5304 * doc/tm.texi (Per-Function Data): Delete references to
5305 mark_machine_status.
5306 * config/ia64/ia64.c (ia64_override_options): Don't set
5307 mark_machine_status.
5308 * config/i386/i386.c (override_options): Likewise.
5309 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5310 * config/arm/arm.c (arm_init_expanders): Likewise.
5311 * config/alpha/alpha.c (override_options): Likewise.
5312 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5313 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5314 (write_gc_structure_fields): Don't handle 'really' option.
5315 Handle 'maybe_null' option.
5316 (write_gc_types): Handle 'maybe_null' option.
5317 * function.h (struct function): Don't use "really".
5318 (mark_machine_status): Delete declaration.
5319 (mark_lang_status): Delete declaration.
5320 (gt_ggc_mr_machine_function): Delete prototype.
5321 (gt_ggc_mr_language_function): Delete prototype.
5322 * function.c (mark_machine_status): Delete.
5323 (mark_lang_status): Delete.
5324 (gt_ggc_mr_machine_function): Delete.
5325 (gt_ggc_mr_language_function): Delete.
5326 * c-tree.h (mark_c_function_context): Delete prototype.
5327 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5328 * c-decl.c (struct language_function): Rename from struct
5329 c_language_function. Update uses. Use gengtype to mark.
5330 (mark_c_function_context): Delete.
5331 * c-common.h (struct c_language_function): Rename from struct
5333 (mark_stmt_tree): Delete prototype.
5334 (c_mark_lang_decl): Delete prototype.
5335 (mark_c_language_function): Delete prototype.
5336 * c-common.c (mark_stmt_tree): Delete.
5337 (c_mark_lang_decl): Delete.
5338 (mark_c_language_function): Delete.
5340 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5341 (lang_bitmap): New typedef. Use where appropriate.
5342 (struct type): Add gc_used field, lang_struct field.
5343 (UNION_P): New macro.
5344 (new_structure): New prototype.
5345 (find_structure): Remove 'pos' parameter. Change all callers.
5346 * gengtype-lex.l: Update for changes to find_structure.
5347 * gengtype-yacc.y (typedef_struct): Use new_structure.
5348 (yacc_ids): Suppress warning.
5349 (type): Use new_structure.
5350 * gengtype.c (string_type): Update for changes to struct type.
5351 (find_structure): Just find a structure, don't worry about
5353 (new_structure): New.
5354 (note_yacc_type): Use new_structure.
5355 (set_gc_used_type): New.
5357 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5358 (write_gc_types): Handle TYPE_LANG_STRUCT.
5359 (write_gc_marker_routine_for_structure): New.
5360 (main): Call set_gc_used. Add some calls to set_gc_used_type
5361 for places where GCC doesn't use gengtype properly yet.
5362 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5363 (gt_ggc_m_tree_node): Likewise.
5365 * varasm.c (copy_constant): Call expand_constant if we hit
5366 something we can't recognise.
5368 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5369 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5370 (lang_mark_false_label_stack): Delete.
5371 * rtl.h (struct rtvec_def): Use gengtype to mark.
5372 * ggc.h (ggc_mark_rtvec): Delete.
5373 (gt_ggc_m_rtvec_def): Delete.
5374 (ggc_mark_nonnull_tree): Delete.
5375 (ggc_mark_rtvec_children): Delete prototype.
5376 (lang_mark_false_label_stack): Delete declaration.
5378 * gengtype.h (note_yacc_type): Add prototype.
5379 * gengtype.c (note_yacc_type): New function.
5380 * gengtype-lex.l: Add lexer support for yacc files.
5381 * gengtype-yacc.y (start): Extract union from yacc files.
5382 (yacc_union): New rule.
5383 (yacc_typematch): New rule.
5384 (yacc_ids): New rule.
5385 (enum_items): Tweak for efficiency.
5386 (optionseq): Likewise.
5388 * c-common.h (struct language_function): Use gengtype.
5389 (struct c_lang_decl): Likewise.
5390 * c-tree.h (struct lang_decl): Likewise.
5391 (struct lang_type): Likewise.
5392 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5393 tree language substructures.
5395 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5397 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5399 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5401 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5402 mark. Remove 'data.block.cleanup_ptr' field.
5403 (struct stmt_status): Use usual technique to mark struct nesting.
5404 (gt_ggc_mr_nesting_cond): Delete.
5405 (gt_ggc_mr_nesting_loop): Delete.
5406 (gt_ggc_mr_nesting_block): Delete.
5407 (gt_ggc_mr_nesting_case_stmt): Delete.
5408 (expand_start_cond): Set discriminator.
5409 (expand_start_loop): Likewise.
5410 (expand_start_null_loop): Likewise.
5411 (expand_start_bindings_and_block): Set discriminator. Don't set
5413 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5414 &thisblock->data.block.cleanups.
5415 (expand_start_case): Set discriminator.
5416 (expand_start_case_dummy): Set discriminator.
5418 * ggc-callbacks.c: Remove.
5420 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5421 (find_structure): Add 'pos' parameter.
5422 * gengtype-lex.l: Update callers to find_structure.
5423 * gengtype-yacc.y: Likewise.
5424 * gengtype.c (find_structure): Allow for structures to be defined
5425 in multiple language backends.
5426 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5427 (counter): Rename to gc_counter.
5428 (write_gc_structure_fields): Fail when writing out fields for
5429 an incomplete structure. Ignore arrays of scalars. Handle
5431 (write_gc_types): Reset counter for each procedure written.
5433 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5434 (free_case_nodes): Delete.
5435 (expand_end_case_type): Delete call to free_case_nodes.
5437 * Makefile.in (cselib.o): Include gt-<filename>.h.
5439 (profile.o): Likewise.
5440 (alias.o): Likewise.
5441 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5442 alphabetize backend files.
5443 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5444 * alias.c: Use gengtype for roots.
5445 * c-common.h (struct stmt_tree_s): Use gengtype.
5446 * c-decl.c: Use gengtype for roots.
5447 * cselib.c: Use gengtype for roots.
5448 * expr.c: Use gengtype for roots.
5449 * fold-const.c: Use gengtype for roots.
5450 * gcse.c: Use gengtype for roots.
5451 * gengtype-lex.l: Handle typedefs of function types.
5452 Allow for empty array bounds.
5453 Allow processing to stop on initialisers.
5454 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5455 (semiequal): New rule.
5456 * gengtype.c (create_file): Tidy output files.
5457 (get_output_file_with_visibility): Fix paren warning. Fix bug
5458 involving multiple input files mapping to one output file.
5459 (write_gc_structure_fields): Skip arrays of scalars.
5460 (write_gc_types): Tidy output files.
5461 (write_gc_root): New function.
5462 (write_gc_roots): Fix bugs, add support for roots that are
5464 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5465 (ggc_mark_tree_ptr): Delete.
5466 (ggc_add_rtx_root): Delete.
5467 (ggc_add_tree_root): Delete.
5468 (ggc_del_root): Delete.
5469 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5470 allocate struct initial_value_struct.
5471 * profile.c: Use gengtype for roots.
5472 * sdbout.c: Use gengtype for roots.
5473 * varasm.c (mark_weak_decls): Delete unused prototype.
5474 (mark_const_hash_entry): Delete unused function.
5475 * config/darwin-protos.h: Use gengtype for roots.
5476 (machopic_add_gc_roots): Delete.
5477 * config/arm/arm.c: Use gengtype for roots.
5478 * config/arm/arm.h: Use gengtype for roots.
5479 * config/c4x/c4x-protos.h: Use gengtype for roots.
5480 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5481 * config/d30v/d30v-protos.h: Use gengtype for roots.
5482 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5483 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5484 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5485 * config/ia64/ia64-protos.h: Use gengtype for roots.
5486 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5487 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5488 * config/m68hc11/m68hc11.c (z_reg): Make global.
5489 (z_reg_qi): Make global.
5490 (m68hc11_add_gc_roots): Delete.
5491 * config/mcore/mcore-protos.h: Use gengtype for roots.
5492 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5493 * config/mips/mips.c (mips_add_gc_roots): Delete.
5494 * config/mips/mips.h: Use gengtype for roots.
5495 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5496 * config/mmix/mmix.h: Use gengtype for roots.
5497 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5498 * config/mn10200/mn10200.h: Use gengtype for roots.
5499 * config/pa/pa.c: Use gengtype for roots, marking.
5500 (struct deferred_plabel): Use GGC, gengtype.
5501 (pa_add_gc_roots): Delete.
5502 (mark_deferred_plabels): Delete.
5503 * config/pj/pj-protos.h: Use gengtype for roots.
5504 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5505 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5506 machopic_add_gc_roots.
5507 * config/rs6000/rs6000.h: Use gengtype for roots.
5508 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5509 (gt-darwin.h): Add rule.
5510 * config/sh/sh.c: Use gengtype for roots.
5511 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5512 (gt-sh.h): Add rule.
5513 * config/sparc/sparc.c: Use gengtype for roots.
5514 (sparc_add_gc_roots): Delete.
5515 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5516 (mark_ultrasparc_pipeline_state): Delete.
5517 * config/sparc/sparc.h: Use gengtype for roots.
5519 * Makefile.in (c-parse.o): Update dependencies.
5520 (c-common.o): Likewise.
5521 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5522 Add dependencies for the files they generate.
5523 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5524 * c-common.h: Likewise.
5525 * c-decl.c: Likewise.
5526 (gt_ggc_mp_binding_level): Delete.
5527 * c-lang.c: Include gtype-c.h.
5528 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5530 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5531 (gt_ggc_mp_align_stack): Delete.
5532 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5533 * function.c: Replace ggc_add_* uses with GTY annotations.
5534 (gt_ggc_mp_function): Delete.
5535 * function.h: Replace ggc_add_* uses with GTY annotations.
5536 * gengtype.c (lang_names): New.
5537 (NUM_BASE_FILES): New.
5538 (open_base_files): Create language base files.
5540 (get_file_basename): New.
5541 (get_base_file_bitmap): New.
5542 (get_output_file_with_visibility): Rename from get_output_file.
5543 Add more mappings for various C/Objc filenames.
5544 (finish_root_table): New.
5545 (write_gc_roots): Handle dependencies and scoping properly.
5546 * gengtype.h: Add prototypes for new functions.
5547 * ggc-common.c (struct deletable_root): Delete.
5548 (deletables): Delete.
5549 (ggc_add_deletable_root): Delete.
5550 (ggc_mark_roots): No need to deal with deleted functionality.
5551 * ggc.h (ggc_add_deletable_root): Delete prototype.
5552 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5553 (gtype-objc.h): Add rule to create.
5554 * objc/config-lang.in (gtfiles): New.
5555 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5556 ggc_add_* with GTY markers. Include gtype-objc.h.
5557 (ggc_mark_imp_list): Delete.
5558 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5559 * objc/objc-lang.c: Random Whitespace Change.
5561 * except.h (exception_handler_labels): Delete.
5562 (get_exception_handler_labels): New.
5563 * except.c (exception_handler_labels): Delete.
5564 (struct eh_status): Add exception_handler_labels field.
5565 (doing_eh): Don't add exception_handler_labels as root.
5566 (free_eh_status): Don't need to free exception_handler_labels.
5567 (get_exception_handler_labels): New.
5568 (find_exception_handler_labels): Update for move of
5569 exception_handler_labels.
5570 (remove_exception_handler_label): Likewise.
5571 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5572 * jump.c (rebuild_jump_labels): Likewise.
5573 * loop.c (find_and_verify_loops): Likewise.
5574 * sched-rgn.c (is_cfg_nonregular): Likewise.
5576 * gengtype.c (write_gc_structure_fields): Handle variable-length
5579 * varasm.c (struct weak_syms): Use GGC, gengtype.
5580 (mark_weak_decls): Delete.
5581 (weak_decls): Likewise.
5582 (add_weak): Likewise.
5583 (remove_from_pending_weak_list): Likewise.
5584 (init_varasm_once): Likewise.
5586 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5587 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5588 stor-layout.c, regclass.c, and lists.c.
5589 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5590 gt-regclass.h and gt-lists.h on s-gtype.
5591 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5592 * except.c: Use gengtype for roots.
5593 * explow.c: Use gengtype for roots. Include gt-explow.h.
5594 * expr.h (init_stor_layout_once): Delete prototype.
5595 * function.c: Use gengtype for roots.
5596 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5597 * gengtype-yacc.y (start): Can also be an externstatic.
5598 (externstatic): New production.
5599 (struct_fields): Correct array bounds inversion for 2-d arrays.
5600 * gengtype.c (variables): New variable.
5601 (note_variable): New function.
5602 (get_output_file): Include libfuncs.h into gtype-desc.c.
5603 (get_output_file_name): New function.
5604 (write_gc_structure_fields): Suppress warnings.
5605 (write_gc_types): Make static.
5606 (put_mangled_filename): New function.
5607 (write_gc_roots): New function.
5608 (main): Call write_gc_roots.
5609 * gengtype.h (note_variable): Prototype.
5610 (get_output_file_name): Prototype.
5611 (write_gc_types): Delete prototype.
5612 * ggc.h: Clean up unnecessary structure predefinitions.
5613 (struct ggc_root_tab): Define.
5614 (gt_ggc_m_rtx_def): Make function, not macro.
5615 (gt_ggc_m_tree_node): Likewise.
5616 * libfuncs.h: Use gengtype for roots.
5617 * lists.c: Use gengtype for roots. Include gt-lists.h.
5618 (init_EXPR_INSN_LIST_cache): Delete.
5619 * optabs.c: Use gengtype for roots.
5620 (gt_ggc_mp_optab): Delete.
5621 * optabs.h: Use gengtype for roots.
5622 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5623 * rtl.h: Use gengtype for roots.
5624 (init_EXPR_INSN_LIST_cache): Delete prototype.
5625 * stor-layout.c: Use gengtype for roots.
5626 Include gt-stor-layout.h.
5627 (init_stor_layout_once): Delete.
5628 * toplev.c: Use gengtype for roots. Delete calls to deleted
5630 * tree.c: Use gengtype for roots.
5631 * tree.h: Use gengtype for roots.
5632 * varasm.c: Use gengtype for roots.
5634 * Makefile.in (GTFILES): Add @all_gtfiles@.
5635 * configure: Regenerate.
5636 * configure.in: Construct all_gtfiles from the gtfiles definitions
5638 * gengtype-yacc.y (type): Warn about duplicate structure names.
5639 * gengtype.c (get_output_file): Handle .c files in language
5642 * Makefile.in (GTFILES): Run gengtype on all the config files
5643 and on the target .c file.
5644 * except.c (mark_eh_region): Delete.
5645 (init_eh_for_function): Use GGC on struct eh_status.
5646 (mark_eh_status): Delete.
5647 (free_eh_status): Use GGC.
5648 (expand_eh_region_start): Use GGC to
5649 (collect_eh_region_array): Allocate last_region_number using GGC.
5650 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5651 (remove_eh_handler): Let GGC free struct eh_region.
5652 (add_call_site): Use GGC to reallocate call_site_record array.
5653 * function.c (init_machine_status): Update calling sequence.
5654 (mark_machine_status): Likewise.
5655 (mark_lang_status): Likewise.
5656 (prepare_function_start): Update init_machine_status call.
5657 (mark_function_status): Delete.
5658 (maybe_mark_struct_function): Delete.
5659 (ggc_mark_struct_function): Delete.
5660 (gt_ggc_mp_function): New.
5661 (gt_ggc_mr_machine_function): New.
5662 (gt_ggc_mr_language_function): New.
5663 (init_function_once): Use canonical names.
5664 * function.h (struct function): Use gengtype.
5665 (init_machine_status): Return the structure.
5666 (mark_machine_status): Take a 'void *'.
5667 (mark_lang_status): Likewise.
5668 * ggc-common.c (ggc_mark_trees): Use canonical name for
5669 ggc_mark_struct_function.
5670 * tree.h (ggc_mark_struct_function): Delete prototype.
5671 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5672 (alpha_init_machine_status): Likewise.
5673 (override_options): Use canonical name for alpha_mark_machine_status.
5674 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5675 * config/arm/arm.h (struct machine_function): Use gengtype.
5676 * config/arm/arm.c (arm_mark_machine_status): Delete.
5677 (arm_init_machine_status): Update calling sequence.
5678 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5679 * config/cris/cris.c (cris_init_machine_status): Update
5681 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5682 * config/d30v/d30v.c (d30v_init_machine_status): Update
5684 (d30v_mark_machine_status): Delete.
5685 * config/i386/i386.c: Include gt-i386.h.
5686 (struct machine_function): Use gengtype.
5687 (ix86_init_machine_status): Update calling sequence.
5688 (ix86_mark_machine_status): Delete.
5689 (override_options): Use canonical namke for ix86_mark_machine_status.
5690 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5691 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5693 (ia64_mark_machine_status): Delete.
5694 (ia64_override_options): Use canonical name for
5695 ia64_mark_machine_status.
5696 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5698 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5699 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5700 * gengtype.c (get_output_file): Fix warning.
5701 (main): Add prototype to suppress warning.
5702 * tree.c: Remove tree_hash_mark prototype.
5704 * tree.h (init_stmt): Delete prototype.
5705 * toplev.c (lang_independent_init): Don't call init_stmt.
5706 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5707 (stmt_obstack): Delete.
5708 (POPSTACK): No need to free 'struct nesting'.
5709 (gt_ggc_mr_nesting_cond): Use canonical names.
5710 (gt_ggc_mr_nesting_loop): Use canonical names.
5711 (gt_ggc_mr_nesting_block): Use canonical names.
5712 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5713 (mark_stmt_status): Delete.
5714 (init_stmt): Delete.
5715 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5716 Use it everywhere that last_expr_type was cleared.
5717 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5718 (zap_lists): Delete.
5719 * ggc.h (ggc_add_deletable_root): Prototype.
5720 (mark_stmt_status): Remove prototype.
5721 * ggc-common.c (ggc_add_deletable_root): New.
5722 (ggc_mark_roots): Handle deletable roots.
5723 * function.c (ggc_mark_struct_function): Use canonical name
5724 for mark_stmt_status.
5725 * emit-rtl.c (free_sequence_stack): New.
5726 (start_sequence): Use a freelist for sequences.
5727 (end_sequence): Likewise.
5728 (init_emit_once): Add free_sequence_stack as a deleteable root.
5729 * c-pragma.c Include gt-c-pragma.h.
5730 (struct align_stack): Use gengtype.
5731 (push_alignment): Use GGC for struct align_stack.
5732 (mark_align_stack): Delete.
5733 (gt_ggc_mp_align_stack): New.
5734 (init_pragma): Use canonical name for mark_align_stack.
5735 * c-decl.c: Include gt-c-decl.h.
5736 (struct binding_level): Use gengtype.
5737 (make_binding_level): Use GGC; handle the freelist here.
5738 (pop_binding_level): New.
5739 (pushlevel): Move code into make_binding_level.
5740 (push_label_level): Likewise.
5741 (poplevel): Move code into pop_binding_level.
5742 (pop_label_level): Likewise.
5743 (mark_binding_level): Delete.
5744 (gt_ggc_mp_binding_level): New.
5745 (c_init_decl_processing): Use canonical name for mark_binding_level.
5746 Add free_binding_level as deletable root.
5747 (mark_c_function_context): Use canonical name for mark_binding_level.
5748 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5749 (c-pragma.o): Add gt-c-pragma.h.
5750 (GTFILES): Add c-decl.c and c-pragma.c.
5751 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5753 * tree.c (struct type_hash): Use gengtype.
5754 (init_obstacks): Use canonical name for type_hash_mark.
5755 (type_hash_mark): Delete.
5757 * rtl.h (struct mem_attrs): Use gengtype.
5758 * optabs.h (struct optab): Use gengtype.
5759 * optabs.c (expand_binop): Squish signed/unsigned warning.
5760 (mark_optab): Make local, use canonical name, use autogenerated
5762 (init_optabs): Use canonical name for mark_optab.
5763 (new_optab): Use GGC to allocate optabs.
5764 * ggc.h: Delete mark_optab prototype.
5765 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5766 mem_attrs marker procedure.
5767 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5768 explicitly rather than deducing them from file names.
5769 (write_gc_structure_fields): Handle arrays of structures.
5770 (main): Return non-zero exit code if errors occur during output.
5771 * emit-rtl.c (mem_attrs_mark): Delete.
5772 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5773 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5774 (tree.o): Depend on gt-tree.h.
5775 (GTFILES): Add rtl.h, optabs.h, tree.c.
5776 (gt-tree.h): Add it to s-gtype rule.
5778 * .cvsignore: Ignore gengtype flex/bison generated files.
5779 * Makefile.in (GGC_H): Add gtype-desc.h.
5780 (OBJS): Add gtype-desc.o.
5781 (GEN): Add gengtype.
5782 (STAGESTUFF): Add gengtype.
5783 (varasm.o): Add gt-varasm.h.
5784 (stmt.o): Add gt-stmt.h.
5785 (except.o): Add gt-except.h.
5786 (integrate.o): Add gt-integrate.h.
5788 Add new rules for new files.
5789 * configure: Regenerate.
5790 * configure.in: Correct defaults.h paths.
5791 * emit-rtl.c (mark_sequence_stack): Delete.
5792 (mark_emit_status): Delete.
5793 (start_sequence): Allocate sequence structures using GGC.
5794 (end_sequence): Allocate sequence structures using GGC.
5795 * except.c: Use gengtype for various structures. Include
5797 * expr.c (mark_expr_status): Delete.
5798 * function.c: Use gengtype for various structures. Include
5800 (mark_function_status): Use standard gt_ggc names for marker functions.
5801 (ggc_mark_struct_function): Likewise.
5802 * function.h: Use gengtype for various structures.
5803 * gengtype-lex.l: New file.
5804 * gengtype-yacc.y: New file.
5805 * gengtype.c: New file.
5806 * gengtype.h: New file.
5807 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
5808 the standard names. Remove some now-unnecessary prototypes.
5809 * integrate.c: Use gengtype for various structures. Include
5811 (mark_hard_reg_initial_vals): Delete.
5812 * integrate.h (mark_hard_reg_initial_vals): Delete.
5813 * stmt.c: Use gengtype for various structures. Include
5815 (mark_case_node): Delete.
5816 (mark_goto_fixup): Delete.
5817 (mark_stmt_status): Use standard gt_ggc names for marker functions.
5818 * system.h: Define GTY to empty. In flex/bison files,
5819 don't poison malloc or realloc, instead just define them to
5820 xmalloc and xrealloc.
5821 * varasm.c: Use gengtype for various structures. Include
5822 gt-varasm.h. Use standard gt_ggc names for marker functions.
5823 (mark_pool_constant): Delete.
5824 (mark_varasm_status): Delete.
5825 (decode_rtx_const): #if 0 out non-typesafe hack.
5827 * function.h (free_lang_status): Mark as obsolete.
5828 * function.c (free_lang_status): Mark as obsolete.
5829 * c-decl.c (push_c_function_context): Use GC to allocate and free
5830 struct language_function.
5831 (pop_c_function_context): Likewise.
5832 * c-common.c (mark_c_language_function): Mark struct
5835 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
5836 Document that the machine_function structures must be allocated
5837 using GC. Update mark_machine_status documentation.
5838 * function.h: Don't declare free_machine_status.
5839 * function.c (free_machine_status): Don't define.
5840 (free_after_compilation): Don't call free_machine_status.
5841 (ggc_mark_struct_function): Mark f->machine. Call
5842 mark_machine_status only on non-NULL pointers.
5843 * system.h: Poison free_machine_status.
5844 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
5845 struct machine_function.
5846 (xtensa_free_machine_status): Delete.
5847 (override_options): Don't set free_machine_status.
5848 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
5849 free_machine_status.
5850 (rs6000_init_machine_status): Use GC on struct machine_function.
5851 (rs6000_free_machine_status): Delete.
5852 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
5854 (ia64_mark_machine_status): Likewise.
5855 (ia64_free_machine_status): Delete.
5856 (ia64_override_options): Don't set free_machine_status.
5857 * config/i386/i386.c (override_options): Don't set
5858 free_machine_status.
5859 (ix86_init_machine_status): Use GC on struct machine_function.
5860 (ix86_mark_machine_status): Likewise.
5861 (ix86_free_machine_status): Delete.
5862 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
5864 (d30v_mark_machine_status): Likewise.
5865 (d30v_free_machine_status): Delete.
5866 (d30v_init_expanders): Don't set free_machine_status.
5867 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
5869 (arm_init_machine_status): Likewise.
5870 (arm_free_machine_status): Delete.
5871 (arm_init_expanders): Don't set free_machine_status.
5872 * config/alpha/alpha.c (override_options): Don't set
5873 free_machine_status.
5874 (alpha_init_machine_status): Use GC on struct machine_function.
5875 (alpha_mark_machine_status): Likewise.
5876 (alpha_free_machine_status): Delete.
5878 * varasm.c (compare_constant): Fix typo.
5880 * varasm.c: Don't include obstack.h.
5881 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
5882 (struct rtx_const): Give substructures names, improve formatting.
5883 (struct constant_descriptor): Delete.
5884 (struct constant_descriptor_tree): New, based on constant_descriptor.
5885 (const_hash_table): Is a hash table of trees.
5886 (mark_const_hash_entry): Is used for hashes of trees. Mark
5887 constant_descriptor_tree structure.
5888 (mark_const_str_htab_1): Mark deferred_string structure.
5889 (compare_constant): Rewrite to compare trees.
5890 (compare_constant_1): Delete.
5891 (record_constant): Delete.
5892 (record_constant_1): Delete.
5893 (output_constant_def): Use struct constant_descriptor_tree.
5894 Don't duplicate trees twice.
5895 (struct constant_descriptor_rtx): New.
5896 (struct pool_constant): Used for rtx constants.
5897 (init_varasm_status): Update for change to struct varasm_status.
5898 (mark_varasm_status): Likewise.
5899 (free_varasm_status): Delete.
5900 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
5901 (record_constant_rtx): Likewise.
5902 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
5903 (force_const_mem): Likewise.
5904 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
5905 * function.c (free_after_compilation): Don't use free_varasm_status.
5906 * function.h: Don't prototype free_varasm_status.
5908 * ggc-common.c (ggc_realloc): Handle X being NULL.
5910 * ggc-common.c (ggc_realloc): New function.
5911 * ggc.h: Prototype it.
5912 * emit-rtl.c (free_emit_status): Delete.
5913 (init_emit): Allocate emit subarrays using GC.
5914 (gen_reg_rtx): Reallocate subarrays using GC.
5915 (init_emit): Use GC to allocate 'struct emit_status' and its
5917 (mark_emit_status): Mark structure and its subarrays.
5918 * stmt.c (free_stmt_status): Delete.
5919 * expr.c (free_expr_status): Delete.
5920 * function.h: Remove prototypes for deleted functions.
5921 * function.c (free_after_compilation): Don't use deleted functions.
5922 Don't call free() on x_parm_reg_stack_loc.
5923 (free_after_parsing): Don't use free_stmt_status.
5924 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
5925 (mark_function_status): Mark x_parm_reg_stack_loc.
5927 * varasm.c (init_varasm_status): Use GC to allocate
5928 'struct varasm_status' and its fields x_const_rtx_hash_table
5929 and x_const_rtx_sym_hash_table.
5930 (mark_varasm_status): Mark them.
5931 (free_varasm_status): Use GC to free them.
5932 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
5933 (mark_expr_status): Mark the structure itself.
5934 (free_expr_status): Use GC to free the structure.
5935 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
5936 (mark_stmt_status): Mark the 'struct stmt_status' itself.
5937 (init_stmt_for_function): Allocate the structure for GC.
5939 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
5940 (equate_type_number_to_die): Likewise.
5941 * tree.h (TYPE_SYMTAB_DIE): New macro.
5942 (struct die_struct): Predeclare.
5943 (struct tree_type): Add field symtab.die. Add a tag
5944 to the union type of field symtab.
5946 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
5947 'struct rtvec_def *', not 'struct rtvec_def'.
5949 * function.h (original_arg_vector): Make a real rtvec.
5950 * function.c (ggc_mark_struct_function): Adjust.
5951 * integrate.c (expand_inline_function): Adjust.
5953 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5955 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
5956 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
5957 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
5958 (TARGET_VERSION_CPU): Define according to the
5960 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
5962 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
5963 if TARGET_SHMEDIA64.
5964 (LINK_DEFAULT_CPU_EMUL): Define according to the
5966 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
5967 (SUBTARGET_LINK_SPEC): Define.
5968 (LINK_SPEC): Use SH_LINK_SPEC.
5970 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5971 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
5972 and TARGET_SHMEDIA64 which abort, for now.
5973 * config/sh/t-netbsd-sh5: New file.
5974 * config/sh/t-netbsd-sh5-32: New file.
5975 * config/sh/t-netbsd-sh5-64: New file.
5977 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5978 Richard Henderson <rth@redhat.com>
5980 * config/alpha/alpha.c (reg_or_const_int_operand): New.
5981 (some_operand, input_operand): Accept CONST_VECTOR.
5982 (alpha_extra_constraint): Add 'W'.
5983 (alpha_expand_zap_mask): New.
5984 (alpha_expand_builtin_vector_binop): New.
5985 (enum alpha_builtin): New.
5986 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
5987 (alpha_init_builtins, alpha_expand_builtin): New.
5988 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
5989 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
5990 (PREDICATE_CODES): Update.
5991 * config/alpha/alpha-protos.h: Update.
5992 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
5993 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
5994 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
5995 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
5996 (movv2si, movv2si_fix, movv2si_nofix): New.
5997 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
5998 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
5999 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6000 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6001 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6002 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6003 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6004 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6005 builtin_unpkbw, unpkbw): New.
6006 * doc/extend.texi (Alpha Built-in Functions): New.
6008 2002-06-03 Richard Henderson <rth@redhat.com>
6010 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6011 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6013 2002-06-03 Richard Henderson <rth@redhat.com>
6015 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6017 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6018 (const0_operand): New.
6019 (reg_or_fp0_operand, fp0_operand): Remove.
6020 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6021 * config/alpha/alpha-protos.h: Update.
6022 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6023 and fp0_operand with reg_or_0_operand and const0_operand.
6025 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6027 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6029 2002-06-03 Roger Sayle <roger@eyesopen.com>
6031 * gcse.c (cprop_jump): Use single_set to get the pattern
6032 from the setcc argument.
6034 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6036 * diagnostic.h (diagnostic_count): Move from output_buffer to
6038 (diagnostic_kind_count): Adjust definition.
6040 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6042 * except.c (except.c): Do not rebuild CFG.
6043 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6046 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6048 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6049 * toplev.c: Include cfglahout.h
6050 * Makefile.in (toplev.c): Add dependnecy.
6052 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6054 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6055 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6056 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6058 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6060 * config/ns32k/netbsd.h: Update copyright years.
6061 (TARGET_OS_CPP_BUILTINS): Define.
6062 (CPP_PREDEFINES): Remove.
6063 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6064 (TARGET_CPU_CPP_BUILTINS): Define.
6066 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6068 * emit-rtl.c: Fix formatting.
6069 * errors.h: Likewise.
6070 * except.c: Likewise.
6071 * explow.c: Likewise.
6072 * expmed.c: Likewise.
6076 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6078 * config/h8300/elf.h: Fix formatting.
6079 * config/h8300/rtems.h: Likewise.
6081 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6083 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6085 2002-06-02 Tom Tromey <tromey@redhat.com>
6087 * fixinc/fixincl.x: Rebuilt.
6088 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6090 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6093 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6094 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6098 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6100 * final.c (final): Allow notes to not have computed addresses;
6101 kill no longer needed STACK_REGS ifdef.
6103 2002-06-02 Richard Henderson <rth@redhat.com>
6105 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6107 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6109 * loop.c (emit_prefetch_instructions): Properly place the address
6112 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6114 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6115 (set_block_for_insn): Turn into macro.
6116 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6117 * cfglayout.c (insn_scopes): Kill.
6118 (scope_to_insns_initialize): Do not use insn_scopes.
6119 (scope_to_insns_finalize): Likewise.
6120 (duplicate_insn_chain): Likewise.
6121 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6122 * cfgrtl.c (basic_block_for_insn): Kill.
6123 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6124 (create_basic_block_structure): Use reorder_insns.
6125 (compute_bb_for_insn): Do not use basic_block_for_insn.
6126 (merge_blocks_nomove): Likewise.
6127 (update_bb_for_insn): Likewise.
6128 (verify_flow_info): Likewise.
6129 (set_block_for_insn): Kill.
6130 * combine.c (try_combine): Update gen_rtx_INSN call.
6131 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6132 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6134 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6135 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6137 (emit_insns_after): Simplify.
6138 (emit_copy_of_insn_after): Copy scope.
6139 * final.c (final_start_function): Lower scopes.
6140 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6141 * integrate.c (copy_insn_list): Cope scopes.
6142 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6143 * loop.c (loop_optimize): Do not care block notes.
6144 * print-rtl.c (print_rtx): Print BB.
6145 * recog.c (apply_change_group): Simplify.
6146 * rtl.c (copy_rtx): Handle 'B'.
6147 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6148 * rtl.h (Field accessors): Update indexes.
6149 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6150 * sched-rgn.c (schedule_insns): Likewise.
6151 * toplev.c (rest_of_compilation): Lower notes.
6152 * unroll.c (unroll_loop): Do not care scoping notes.
6153 (copy_loop_body): Copy scopes.
6155 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6158 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6160 * rtems.h: Similarly.
6161 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6162 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6163 (TARGET_CPU_CPP_BUILTINS): Use.
6165 2002-06-02 Richard Henderson <rth@redhat.com>
6167 * alias.c: Include target.h.
6168 (mark_constant_function): Use targetm.binds_local_p instead
6169 of checking TREE_PUBLIC ourselves.
6170 * Makefile.in (alias.o): Add TARGET_H.
6172 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6174 * c-lex.c: Update copyright and file description.
6176 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6178 * config/fr30/fr30.h: Update to new CPP macros.
6180 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6182 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6184 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6185 Zack Weinberg <zack@codesourcery.com>
6187 * c-common.c (c_common_init): Override cpplib's default
6188 warn_long_long setting.
6189 * c-lex.c (lex_number): Replace with interpret_integer,
6190 interpret_float, narrowest_unsigned_type and
6191 narrowest_signed_type, taking advantage of the new
6192 cpplib functionality.
6193 * cpperror.c (_cpp_begin_message): If a warning is turned
6194 into an error, avoid printing "warning:".
6195 * cppexp.c (cpp_num_sign_extend): New.
6196 * cppinit.c: Update comment.
6197 * cpplib.h (cpp_num_sign_extend): New.
6198 * tree.h: Update comment.
6200 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6202 * diagnostic.h (struct diagnostic_context): Add new member
6204 (internal_error_function): Remove declaration.
6205 * diagnostic.c (internal_error_function): Remove definition..
6206 (internal_error): Adjust use.
6208 2002-06-02 Richard Henderson <rth@redhat.com>
6210 * rtl.h (CC0_P): New.
6211 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6212 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6213 (bypass_block): Save old dest block for dump text.
6214 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6215 Allow only true SET insns, not single_set.
6217 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6219 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6220 (clear_disgnostic_info): Rename to output_clear_data. Use false
6221 instead of 0 for boolean value.
6222 Adjust function call throughout.
6224 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6226 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6227 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6229 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6231 * d30v.h (CPP_PREDEFINES): Replace with
6232 (TARGET_CPU_CPP_BUILTINS): New.
6234 2002-06-02 Roger Sayle <roger@eyesopen.com>
6236 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6238 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6240 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6242 2002-06-02 Richard Henderson <rth@redhat.com>
6244 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6246 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6248 Support for C++ constructors/destructors.
6249 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6250 instead of looping if main() returns.
6251 (asm_file_start): Output global symbols that cause .data and .bss
6252 initialization code to be linked in, unconditionally for now.
6253 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6254 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6255 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6257 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6258 (__tablejump__): New.
6259 (__do_copy_data, __do_clear_bss): New.
6260 (__do_global_ctors, __do_global_dtors): New.
6261 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6264 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6266 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6267 (CPP_SPEC, CPP_PREDEFINES): Kill.
6268 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6269 (TARGET_OS_CPP_BUILTINS): New.
6271 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6273 * Makefile.in (tracer.o): New.
6274 * params.def (TRACER_*): New options.
6275 * rtl.h (tracer): Declare.
6276 * timevar.def (TV_TRACER): New.
6277 * toplev.c (dump_file_index): Add DFI_tracer.
6278 (dump_file_info): Add tracer.
6280 (lang_indepdenent_options): Add tracer.
6281 (rest_of_compilation): Call tracer.
6282 * tracer.c: New file.
6283 * invoke.texi (-ftracer): Document.
6284 (--param tracer-*): Document.
6286 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6288 * tree-inline.c (expand_call_inline): Make the statement
6289 expression we generate have a COMPOUND_STMT.
6291 2002-06-01 Roger Sayle <roger@eyesopen.com>
6293 * gcse.c (cprop_cc0_jump): Function deleted.
6294 (cprop_jump): Take an additional argument which is the possibly
6295 NULL cc setting insn immediately before the conditional jump.
6296 When a MODE_CC set is present, substitute it into the JUMP_INSN
6297 before attempting the constant propagation.
6298 (cprop_insn): Recognize cc setters followed by conditional jumps
6299 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6300 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6301 (find_bypass_set): New function based upon find_avail_set used by
6302 cprop, but finds constant expressions available at the end of
6304 (bypass_block): New function. Given a basic block that begins
6305 with a conditional jump and multiple incoming edges, perform
6306 the jump bypass optimization.
6307 (bypass_conditional_jumps): New function. Call bypass_block with
6308 each suitable basic block in the CFG using a simple single pass.
6310 2002-06-01 Roger Sayle <roger@eyesopen.com>
6312 * tree.c (real_minus_onep): New function to test for -1.0.
6313 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6315 2002-06-01 Roger Sayle <roger@eyesopen.com>
6317 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6318 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6320 2002-06-01 Andreas Jaeger <aj@suse.de>
6322 * cppexp.c (cpp_classify_number): Cast precission to int for
6323 correct printf format.
6325 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6327 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6328 expected, but don't really exist: atmega83, atmega85, attiny10.
6329 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6330 emulations for all devices.
6331 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6332 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6334 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6336 * config/h8300/h8300-protos.h: Add a prototype for
6337 h8300_shift_needs_scratch_p.
6338 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6339 * config/h8300/h8300.h (OK_FOR_R): New.
6340 (OK_FOR_S): Likewise.
6341 (OK_FOR_T): Likewise.
6342 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6343 * config/h8300/h8300.md (anonymous shift patterns): Use
6344 constraints R, S, and T.
6346 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6348 * basic-block.h (struct basic_block_def): New field loop_father.
6349 (BB_VISITED): New flag.
6350 (struct loop): New field pred, removed field shared.
6351 (struct loops): New field parray.
6352 (LOOP_EXITS_DOMS): Removed.
6353 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6354 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6355 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6356 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6357 verify_loop_structure): Declare.
6358 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6359 * cfganal.c (dfs_enumerate_from): New function.
6360 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6361 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6362 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6363 flow_loop_dump, flow_loops_dump, flow_loops_free,
6364 flow_loop_tree_node_add, flow_loop_level_compute,
6365 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6366 flow_loop_outside_edge_p): Modified for new infrastructure.
6367 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6368 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6369 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6370 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6371 find_common_loop, verify_loop_structure, loop_latch_edge,
6372 loop_preheader_edge): New functions.
6373 (flow_loops_cfg_dump): Do not show dominators, as this information
6374 does not remain up to date long.
6375 (flow_loops_find): Store results in new format.
6376 * predict.c (propagate_freq, estimate_probability,
6377 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6380 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6382 * except.c (nothrow_function_p): Walk epilogue delay list
6383 checking the insn, not the chain for potential throws.
6385 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6387 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6388 (install): Refer to install-cpp directly.
6389 (uninstall-cpp): Folded into uninstall rule.
6390 * configure.in: Delete all code relating to --disable-cpp.
6391 * configure: Regenerate.
6392 * config/t-install-cpp: Delete.
6394 2002-05-31 Richard Henderson <rth@redhat.com>
6396 * configure.in (HAVE_AS_TLS): Add alpha tests.
6397 * configure: Rebuild.
6398 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6399 (alpha_tls_size, alpha_tls_size_string): New.
6400 (overide_options): Set it. Always install machine_status hooks.
6401 (input_operand): Accept got tls predicates.
6402 (local_symbol_p): Merge into ...
6403 (local_symbolic_operand): ... here. Reject tls symbols.
6404 (global_symbolic_operand): Likewise.
6405 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6406 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6407 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6408 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6409 (alpha_encode_section_info): Handle TLS symbols.
6410 (alpha_strip_name_encoding): Likewise.
6411 (alpha_legitimate_address_p): Likewise.
6412 (alpha_legitimize_address): Likewise.
6413 (alpha_expand_mov): Early exit to avoid nop moves.
6414 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6415 (alpha_init_machine_status, alpha_mark_machine_status,
6416 alpha_free_machine_status): Always define.
6417 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6418 (print_operand, print_operand_address): Add TLS relocs.
6419 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6420 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6421 (TARGET_SWITCHES): Add -mtls-kernel.
6422 (alpha_tls_size, alpha_tls_size_string): New.
6423 (TARGET_OPTIONS): Add -mtls-size=.
6424 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6425 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6426 (ASM_OUTPUT_LABELREF): Skip %.
6427 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6428 (PREDICATE_CODES): Update.
6429 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6430 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6431 UNSPEC_TP, UNSPECV_SET_TP): New.
6432 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6433 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6434 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6435 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6436 (call_value_osf_2_er): Accept anything as op4.
6437 * config/alpha/alpha-protos.h: Update.
6438 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6440 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6442 * cppinit.c (append_include_chain): Always pay attention to
6443 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6446 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6448 * target.h: Fix formatting.
6449 * timevar.h: Likewise.
6450 * tlink.c: Likewise.
6451 * toplev.c: Likewise.
6452 * toplev.h: Likewise.
6454 * tree-dump.h: Likewise.
6456 * tree-inline.h: Likewise.
6457 * unroll.c: Likewise.
6458 * unwind-dw2.c: Likewise.
6459 * unwind-dw2-fde.c: Likewise.
6460 * unwind-dw2-fde-glibc.c: Likewise.
6461 * unwind-dw2-fde.h: Likewise.
6462 * unwind.h: Likewise.
6463 * unwind-sjlj.c: Likewise.
6464 * varasm.c: Likewise.
6465 * varray.h: Likewise.
6466 * vmsdbg.h: Likewise.
6467 * vmsdbgout.c: Likewise.
6468 * xcoffout.h: Likewise.
6470 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6472 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6473 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6475 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6477 * gcc.c (cpp_unique_options): Remove "-d" options.
6478 (cpp_debug_options): New spec string.
6479 (default_compilers): Use it.
6480 * objc/lang-specs.h: Likewise.
6482 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6484 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6485 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6486 * gcc/mklibgcc.in: Likewise.
6487 * gcc/config/arc/t-arc: Likewise.
6488 * gcc/configure.in: Likewise.
6489 * gcc/configure: Regenerate.
6491 2002-05-31 Stan Shebs <shebs@apple.com>
6492 Turly O'Connor <turly@apple.com>
6494 * c-decl.c (struct binding_level): Change int field n_incomplete
6495 to tree list incomplete_list.
6496 (clear_binding_level): Init field with NULL.
6497 (pushdecl): Add incomplete type to list.
6498 (mark_binding_level): Mark the incomplete list.
6499 (finish_struct): Scan the incomplete list for types instead
6500 of all decls in the current binding level.
6502 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6504 * pa.c (output_millicode_call): Add missing '%' characters.
6505 (output_call): Likewise.
6507 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6509 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6510 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6512 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6514 * varasm.c (mark_constant_pool): Walk epilogue delay list
6515 checking the insn, not the chain for potential constants.
6517 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6519 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6521 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6523 * i386.c (classify_argument): Properly handle base types.
6525 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6526 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6529 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6531 * gcse.c (gcse_emit_move_after): New.
6532 (pre_delete, hoist_store): Use it.
6534 * reload1.c (emit_input_reload_insns): Use constrain_operands
6535 instead of constraint_accepts_reg_p to verify optimization.
6536 (constraint_accepts_reg_p): Kill
6538 * reload1.c (reload_cse_delete_noop_set): Kill.
6539 (reload_cse_simplify): use delte_insn_and_edges.
6541 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6543 * cfgloop.c (flow_loops_find): Initialize first and last fields
6546 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6548 * c-common.c (builtin_define_std): Correct logic.
6550 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6552 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6553 (output_call): Likewise.
6555 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6557 * pa.c: Move output.h include after tree.h include.
6558 (pa_asm_output_mi_thunk): Constify identifier lab.
6560 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6562 * config/ns32k/ns32k.h: Define named constants for the
6563 bits in target_flags and use them.
6564 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6566 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6568 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6569 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6570 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6571 default scheduling model.
6572 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6573 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6574 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6575 * doc/install.texi (hppa*-*-*): Document default scheduling.
6577 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6579 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6581 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6583 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6584 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6585 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6586 netbsd.h, or netbsd-aout.h.
6588 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6590 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6591 whitespace in __ns32000__ case.
6593 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6595 * expr.c (expand_expr): Output partially zeroed out vectors with
6596 output_constant_def.
6598 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6600 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6602 (shl*-*-netbsdelf*): New targets.
6603 * config/sh/netbsd-elf.h: New file.
6604 * config/sh/t-netbsd: New file.
6606 2002-05-30 Richard Henderson <rth@redhat.com>
6607 Eric Botcazou <ebotcazou@multimania.com>
6609 PR optimization/6822
6610 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6611 to unsigned int for op1 comparisons. Use gen_int_mode.
6613 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6615 * expmed.c (const_mult_add_overflow_p): New.
6616 * expr.h: Declare it.
6617 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6618 Don't eliminate the biv if the giv has a constant multiplier and
6619 the rhs argument of the comparison does satisfy the predicate.
6620 Use expand_mult_add to compute the replacement constant.
6622 2002-05-30 Osku Salerma <osku@iki.fi>
6624 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6625 (c_common_get_alias_set): Handle it.
6626 * doc/extend.texi: Document it.
6628 2002-05-30 Richard Henderson <rth@redhat.com>
6630 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6631 * toplev.c (process_options): Don't check it.
6632 * doc/tm.texi: Don't document it.
6633 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6634 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6635 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6636 frame pointer optimization if current_function_profile.
6638 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6640 * langhooks.c: Fix formatting.
6641 * langhooks.h: Likewise.
6643 * libgcc2.c: Likewise.
6644 * lists.c: Likewise.
6645 * local-alloc.c: Likewise.
6649 2002-05-30 Marc Espie <espie@openbsd.org>
6651 * config.gcc (sparc64-*-openbsd*): New.
6652 * config/sparc/openbsd1-64.h: New.
6653 * config/sparc/openbsd64.h: New.
6655 2002-05-30 Jeff Law <law@redhat.com>
6657 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6658 a dead insn with a REG_RETVAL note when the entire libcall is not
6659 dead and remove the associated REG_LIBCALL note at the same time.
6661 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6663 * lcm.c (output.h): #include.
6664 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6665 as an ordinary block.
6666 (optimize_mode_switching): Don't pretend that the exit block is
6667 an ordinary block, or handle sucessors of entry block specially.
6668 Instead, split edges from entry block and to exit block, and
6669 put a computing definition on the thus gained post-entry-block,
6670 and a need on the pre-exit-block.
6672 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6674 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6675 * rtl.texi: Document 'B'
6677 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6679 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6681 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6683 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6685 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6686 const0_rtx instead of NULL_RTX when in error.
6687 (altivec_expand_abs_builtin): Same.
6688 (rs6000_expand_binop_builtin): Same.
6689 (altivec_expand_predicate_builtin): Same.
6690 (altivec_expand_stv_builtin): Same.
6691 (rs6000_expand_ternop_builtin): Same.
6692 (altivec_expand_builtin): Same.
6694 2002-05-29 David S. Miller <davem@redhat.com>
6696 * rtl.h (clear_emit_caches): Delete.
6697 * integrate.c (output_inline_function): Don't call it.
6698 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6699 (clear_emit_caches): Delete definition.
6700 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6702 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6704 * config/mmix/mmix.c: Include real.h.
6705 (mmix_constant_address_p): Remove redundant test before switch.
6707 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6709 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6710 only if not already defined.
6712 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6714 * config/h8300/h8300-protos.h: Remove prototypes for
6715 ok_for_bclr and small_power_of_two.
6716 * config/h8300/h8300.c (small_power_of_two): Remove.
6717 (ok_for_blcr): Likewise.
6718 (fix_bit_operand): Make WHAT deal with an integer instead of a
6719 constraint character.
6720 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6721 (CONST_OK_FOR_P): Likewise.
6722 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6723 CONST_OK_FOR_P any more.
6724 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6729 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6731 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6732 (CPP_PREDEFINES): Make sure this is undefined.
6733 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6734 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6735 or -U__MIPSEB__ before defining one or the other. Instead,
6736 use %(subtarget_endian_default) if neither -EB nor -EL are
6738 (SUBTARGET_EXTRA_SPECS): Define.
6739 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6742 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6744 * doc/md.texi (Patterns): Note pattern condition pitfall
6747 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6749 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6750 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6751 ternary operations from here...
6752 (rs6000_expand_builtin): ...to here.
6753 New argument expandedp.
6754 Change all instances of altivec_expand_binop_builtin to
6755 rs6000_expand_binop_builtin.
6756 (altivec_expand_unop_builtin): Rename to
6757 rs6000_expand_unop_builtin.
6758 (altivec_expand_binop_builtin): Rename to
6759 rs6000_expand_binop_builtin.
6760 (altivec_expand_ternop_builtin): Rename to
6761 rs6000_expand_ternop_builtin.
6763 2002-05-29 Richard Henderson <rth@redhat.com>
6765 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6766 (TARGET_BI_ARCH): Likewise.
6767 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6768 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6769 (TARGET_64BIT_DEFAULT): Default to 0.
6770 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6772 2002-05-29 Richard Henderson <rth@redhat.com>
6774 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6775 (get_pc_thunk_name): New.
6776 (output_set_got): Use it.
6777 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6778 into linkonce sections.
6780 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6782 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6783 (CPP_PREDEFINES): Make sure this is undefined.
6784 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6785 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6786 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6787 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6788 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6789 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6790 (CPP_PREDEFINES): Make sure this is undefined.
6791 (SUBTARGET_EXTRA_SPECS): Define.
6792 (CPP_SPEC): Use %(netbsd_cpp_spec).
6794 2002-05-29 Jeff Law <law@redhat.com>
6796 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
6798 * flow.c (propagate_one_insn): Do not remove a dead insn if it
6799 contains a REG_RETVAL note.
6801 * haifa-sched (sched_analyze): Remove another useless clearing
6802 of SCHED_GROUP_P I missed yesterday.
6804 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
6805 * pa.c (pa_asm_output_mi_thunk): New function.
6806 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
6808 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6809 Marek Michalkiewicz <marekm@amelek.gda.pl>
6811 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
6812 (avr_asm_only_p): Make non-static.
6813 (enum avr_arch): Remove.
6814 (avr_arch_types): New.
6815 (avr_mcu_types): Update.
6816 (avr_override_options): Use avr_arch_types table instead of switch.
6817 * avr.h (CPP_PREDEFINES): Die.
6818 (avr_base_arch_macro, avr_extra_arch_macro): New.
6819 (TARGET_CPU_CPP_BUILTINS): New.
6820 (CPP_SPEC, EXTRA_SPECS): Simplify.
6821 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
6822 CPP_AVR5_SPEC): Die.
6824 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6826 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6827 NETBSD_OS_CPP_BUILTINS_AOUT.
6828 (SUBTARGET_EXTRA_SPECS): Define.
6829 (CPP_SPEC): Use %(netbsd_cpp_spec).
6831 2002-05-29 Richard Henderson <rth@redhat.com>
6833 * config/i386/i386.c (ix86_output_function_epilogue): New.
6834 (TARGET_ASM_FUNCTION_EPILOGUE): New.
6835 (pic_label_name): Remove.
6836 (pic_labels_used): New.
6837 (ix86_asm_file_end): Emit one pc load stub for each register used.
6838 (output_set_got): Generate deep pc load to any register.
6839 (ix86_select_alt_pic_regnum): New.
6840 (ix86_save_reg): Don't save pic register if we can find a valid
6841 call-clobbered replacement.
6842 (ix86_expand_prologue): If we found a valid replacement, renumber
6843 pic_offset_table_rtx.
6844 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
6845 pic_offset_table_rtx after reload.
6846 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
6847 * config/i386/i386.md (set_got): Make insn, not expander.
6848 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
6850 2002-05-29 Richard Henderson <rth@redhat.com>
6852 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
6853 alignment for alloca.
6855 2002-05-29 Richard Henderson <rth@redhat.com>
6857 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
6858 (print_operand_address): Only add rip for symbolic addresses
6859 for which we do not have another relocation type.
6861 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6863 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6864 (EXTRA_SPECS): Add netbsd_cpp_spec.
6865 (CPP_SPEC): Use %(netbsd_cpp_spec).
6866 (CPP_PREDEFINES): Remove.
6867 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6868 (EXTRA_SPECS): Define.
6869 (CPP_SPEC): Use %(netbsd_cpp_spec).
6870 (CPP_PREDEFINES): Remove.
6872 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6874 PR preprocessor/6844
6875 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
6878 2002-05-29 Eric Christopher <echristo@redhat.com>
6880 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
6881 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
6883 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
6885 * config/fr30/fr30.md: Remove previous restriction on splits.
6886 Enforce conformance through gen_lowpart and cont_int_operand.
6887 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
6888 as the assembler does not support ".bss".
6890 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6892 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6893 (CPP_PREDEFINES): Remove.
6894 (SUBTARGET_EXTRA_SPECS): Define.
6895 (CPP_SPEC): Use %(netbsd_cpp_spec).
6896 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6897 (CPP_PREDEFINES): Remove.
6898 (SUBTARGET_EXTRA_SPECS): Define.
6899 (CPP_SPEC): Use %(netbsd_cpp_spec).
6900 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
6901 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
6902 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
6903 Add netbsd_cpp_spec.
6904 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
6906 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6907 Zack Weinberg <zack@codesourcery.com>
6909 * cppexp.c (cpp_num): Move to cpplib.h.
6910 (CPP_ERROR): Remove.
6911 (interpret_float_suffix, interpret_int_suffix): New.
6912 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
6913 (cpp_classify_number, cpp_interpret_integer): New.
6914 (interpret_number): Remove.
6915 (eval_token): Update to use new routines.
6916 * cpphash.h (cpp_num_part): Move to cpplib.h.
6917 * cppinit.c (cpp_post_options): Set warn_long_long.
6918 * cpplib.h (struct cpp_options): Add warn_long_long.
6919 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
6920 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
6921 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
6922 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
6923 cpp_interpret_integer): New.
6925 2002-05-29 Joel Sherrill <joel@OARcorp.com>
6927 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
6929 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6931 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6932 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
6933 (CPP_SUBTARGET_SPEC): Define.
6934 (SUBTARGET_EXTRA_SPECS): Define.
6937 2002-05-29 Chris Lattner <sabre@nondot.org>
6939 * ssa.c (rename_insn_1): Rename uses of undefined registers to
6940 prevent confusion if/when the register is defined.
6942 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6945 * config/cris/cris.md: Fix typos and thinkos in comments.
6946 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
6948 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
6949 ("*mov_sideqi_mem"): Similar, but for operand 3.
6950 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
6951 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
6952 Remove spurious mode specifier on operand 2.
6954 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6956 * config/h8300/h8300-protos.h: Remove the prototype for
6958 Add prototypes for single_one_operand and single_zero_operand.
6959 * config/h8300/h8300.c (o_operand): Remove.
6960 (single_one_operand): New.
6961 (single_zero_operand): Likewise.
6962 (print_operand): For 'V' operand, and the operand with 0xff.
6963 For 'V' and 'W' operands, do not and the bit position with 7.
6964 * config/h8300/h8300.md (various anonymous patterns): Replace
6965 use of exact_log2 with single_one_operand/single_zero_operand.
6967 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6969 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
6971 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6973 * config/s390/s390.c (legitimate_pic_operand_p): Do not
6974 accept symbolic LARL operands.
6975 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
6978 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
6980 * config/s390/s390.md (cmpstr_64/31): Mark whole
6981 input registers as used.
6983 2002-05-28 Richard Henderson <rth@redhat.com>
6985 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
6986 not current_function_uses_pic_offset_table and
6987 current_function_uses_const_pool; examine current_function_profile.
6988 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
6989 input to blockage if needed.
6990 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
6991 (legitimize_pic_address): Likewise. Set regs_ever_live for
6992 pic_offset_table_rtx when invoked during reload.
6993 * config/i386/i386.h (FINALIZE_PIC): Remove.
6994 * config/i386/i386.md (tablejump): Reformat. Do not set
6995 current_function_uses_pic_offset_table.
6996 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
6997 (blockage): Accept anything as operand 0.
6999 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7001 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7002 common CPP built-ins for all NetBSD a.out targets.
7003 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7004 common CPP built-ins for all NetBSD ELF targets.
7005 * config/netbsd.h: Add missing notice.
7006 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7007 for all NetBSD targets.
7008 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7009 for all NetBSD targets using an LP64 code model.
7010 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7013 2002-05-28 Richard Henderson <rth@redhat.com>
7015 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7016 update if UPDATE_LIFE_LOCAL.
7018 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7020 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7022 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7023 Jason R. Thorpe <thorpej@wasabisystems.com>
7025 config/sh reorganization to factor out endianness and coff:
7027 * config/sh/little.h: New file.
7028 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7029 defined, define to 0 to select big-endian.
7030 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7031 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7032 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7033 * config/sh/t-be: New file.
7034 * config/sh/t-le: New file.
7036 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7037 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7038 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7039 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7040 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7041 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7042 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7043 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7044 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7045 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7046 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7047 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7048 (LINK_SPEC): Define to SH_LINK_SPEC.
7049 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7050 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7051 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7052 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7053 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7054 * config/sh/coff.h: New file.
7055 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7056 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7057 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7058 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7059 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7060 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7061 (PTRDIFF_TYPE): Likewise.
7062 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7063 (CPP_PREDEFINES): Don't define.
7064 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7065 (LINK_SPEC): Define to SH_LINK_SPEC.
7066 (LINK_EMUL_PREFIX): Redefine.
7067 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7068 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7069 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7070 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7071 (TARGET_OS_CPP_BUILTINS): Define.
7072 (TARGET_DEFAULT): Redefine.
7073 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7074 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7075 (LINK_SPEC): Don't redefine.
7076 (LINK_DEFAULT_CPU_EMUL): Redefine.
7077 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7078 * sh.c (sh_asm_named_section): Don't declare / define.
7079 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7080 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7081 (sh64-*-elf* tm_file): Likewise.
7082 (sh-*-rtemself* tm_file): Likewise.
7083 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7084 (sh-*-linux* tmake_file): Add sh/t-le.
7085 (sh-*-rtems* tm_file): Add sh/coff.h
7086 (sh-*-* tm_file): Likewise.
7088 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7090 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7091 CONSTANT_POOL_ADDRESS_P.
7093 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7095 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7096 Jeff Law <law@redhat.com>
7098 * optabs.c (expand_binop): Fix nwords sign warnings.
7099 generate pseudo for add_optab.
7101 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7102 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7104 2002-05-28 Marc Espie <espie@openbsd.org>
7106 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7107 inherited from gas.h.
7108 (ASM_QUAD): Undef. OpenBSD does not support it.
7110 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7112 * doc/install.texi (binaries): Change mingw binaries
7113 link to www.mingw.org.
7115 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7117 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7119 2002-05-28 Richard Henderson <rth@redhat.com>
7121 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7122 bottom alignment for leaf functions.
7124 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7126 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7127 config/sparc/sol2-g1.asm: Delete unused files.
7129 2002-05-28 Richard Henderson <rth@redhat.com>
7131 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7133 * flow.c (calculate_global_regs_live): Rename call_used to
7134 invalidated_by_call. Initialize from regs_invalidated_by_call
7135 instead of call_used_regs.
7137 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7140 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7142 * tree.h: Don't include real.h.
7143 Forward-declare struct realvaluetype.
7144 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7146 (TREE_REAL_CST_PTR): New accessor.
7147 (TREE_REAL_CST): Update.
7148 * real.h: Include machmode.h.
7149 (realvaluetype): Make it struct realvaluetype, not a typedef.
7150 (build_real): Prototype here.
7152 * tree.c: Include real.h.
7153 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7154 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7155 (build_real_from_int_cst): Use build_real.
7156 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7159 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7160 fold-const.c, print-tree.c, real.c: Include real.h.
7161 * Makefile.in: Update dependency lists.
7163 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7165 * basic-block.h (last_basic_block): Declare.
7166 (expunge_block_nocompact): Declaration removed.
7167 (compact_blocks): Declare.
7168 * cfg.c (last_basic_block): New variable.
7169 (expunge_block_nocompact): Removed.
7170 (expunge_block): Do not compact basic blocks.
7171 (compact_blocks): New.
7172 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7174 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7176 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7177 real positions of blocks.
7178 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7180 (cleanup_cfg): Compact blocks.
7181 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7182 basic_block_info varray.
7183 (flow_delete_block): Comment update.
7184 (back_edge_of_syntactic_loop_p): Modify position check code.
7185 (verify_flow_info): Update checking.
7186 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7187 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7188 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7189 indices no longer change.
7190 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7192 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7193 * profile.c (branch_prob): Compact blocks.
7194 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7197 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7199 * config/h8300/h8300.md (two anonymous patterns): New.
7201 2002-05-28 David S. Miller <davem@redhat.com>
7203 * config/sparc/sparc.md (cpu): Tidy.
7204 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7206 (in_call_delay): Delete reference to 'return' type.
7207 (eligible_for_return_delay, in_return_delay, define_delay
7208 referencing those): Delete.
7209 (rest of file): Use new type attributes as appropriate.
7210 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7211 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7212 * config/sparc/ultra1_2.md (us1_single): New reservation.
7213 (us1_ialuX): Likewise.
7214 * config/sparc/ultra3.md (us3_single): Likewise.
7215 (us3_ialuX): Likewise.
7216 (us3_imul, us3_idiv): Tweak.
7218 2002-05-28 Richard Henderson <rth@redhat.com>
7220 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7223 2002-05-28 Richard Henderson <rth@redhat.com>
7225 * config.gcc: Obsolete mn10200.
7227 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7229 * cppexp.c (interpret_number): Optimize for single-digit
7230 and less-than-half-precision cases.
7231 (num_trim, num_positive, num_div_op): Cast constants.
7233 2002-05-27 Bo Thorsen <bo@suse.de>
7235 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7236 3.1 branch. The file was made by Jakub Jelinek.
7237 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7238 support so multilib doesn't break. And don't define this at all
7239 when -Dinhibit_libc is used.
7240 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7241 * config/i386/t-linux64: Implement full multilib support. Patch
7242 originally done by Andreas Jaeger and Jakub Jelinek.
7244 2002-05-27 Roger Sayle <roger@eyesopen.com>
7246 * c-common.c: Add support for __attribute__((nothrow)) to specify
7247 that a function cannot throw an exception (using TREE_NOTHROW).
7248 (handle_nothrow_attribute): New function to process this attribute.
7250 * doc/extend.texi: Document the new nothrow function attribute.
7252 2002-05-27 H.J. Lu (hjl@gnu.org)
7254 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7255 (num_positive): Likewise.
7256 (num_div_op): Likewise.
7258 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7260 * c-common.c (c_common_init): Always use intmax_t.
7262 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7264 * c-common.c (c_common_init): Use intmax_t for now.
7266 2002-05-24 Andrew Haley <aph@redhat.com>
7268 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7269 if T is a boolean type.
7271 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7273 * basic-block.h (last_basic_block): Defined as synonym for
7275 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7276 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7277 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7278 n_basic_blocks with last_basic_block.
7279 * cfgbuild.c (make_edges): Likewise.
7280 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7281 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7282 * combine.c (combine_instructions): Likewise.
7283 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7284 iterative_dataflow_bitmap): Likewise.
7285 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7286 calc_idoms, idoms_to_doms): Likewise.
7287 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7289 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7290 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7291 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7292 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7293 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7294 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7295 compute_store_table, build_store_vectors): Likewise.
7296 * haifa-sched.c (sched_init): Likewise.
7297 * ifcvt.c (if_convert): Likewise.
7298 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7299 pre_edge_lcm, compute_available, compute_nearerout,
7300 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7302 * predict.c (estimate_probability, process_note_prediction,
7303 note_prediction_to_br_prob): Likewise.
7304 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7305 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7306 * regrename.c (copyprop_hardreg_forward): Likewise.
7307 * resource.c (init_resource_info): Likewise.
7308 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7309 init_regions, schedule_insns): Likewise.
7310 * ssa-ccp.c (ssa_const_prop): Likewise.
7311 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7312 * ssa.c (compute_dominance_frontiers,
7313 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7315 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7316 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7319 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7321 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7323 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7324 hoist_insn_after, hoist_insn_to_edge): New.
7326 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7328 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7329 (PROP_FINAL): Include.
7330 * flow.c (life_analysis, update_life_info,
7331 init_propagate_block_info, mark_set_1, mark_used_rgs):
7332 Support SCAN_DEAD_STORE.
7334 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7336 * c-common.c (c_common_init): Set CPP arithmetic precision.
7337 * cppexp.c (cpp_num_part): Move typedef ...
7338 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7339 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7340 (sanity_checks): Update.
7342 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7344 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7345 (mkheaders): New rule.
7346 (install-mkheaders): New rule.
7347 * configure.in (all_outputs): Add mkheaders.
7348 * configure: Regenerate.
7349 * mkheaders.in: New file.
7351 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7353 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7355 2002-05-26 Andreas Jaeger <aj@suse.de>
7357 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7359 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7361 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7362 right_shift): Remove.
7363 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7365 (struct op): Use cpp_num.
7366 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7367 num_part_mul, num_unary_op, num_binary_op, num_negate,
7368 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7369 num_div_op, num_lshift, num_rshift, append_digit): New.
7370 (interpret_number, parse_defined, eval_token, reduce): Update
7371 for two-integer arithmetic.
7372 (binary_handler): New typedef.
7374 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7375 (_cpp_parse_expr, reduce): Update to handle two-integers.
7376 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7378 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7380 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7381 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7382 branch insn into account, do not assume 1.
7383 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7384 over single word insn. Handle upper half of I/O space too.
7385 * config/avr/avr.md (*sbrx_branch): Use it.
7386 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7387 (*sbix_branch, *sbix_branch_bit7): Likewise.
7388 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7389 Use RTL peepholes to optimize register operand sign tests.
7391 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7393 * config/avr/avr.c (avr_asm_only_p): New variable.
7394 (avr_override_options): Set it here if AVR1.
7395 (asm_file_start): Test it here, report an error if set.
7397 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7399 * alias.c: Fix formatting.
7400 * attribs.c: Likewise.
7401 * bb-reorder.c: Likewise.
7402 * bitmap.c: Likewise.
7403 * bitmap.h: Likewise.
7404 * builtins.c: Likewise.
7406 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7408 * reload.c (find_valid_class): Accept new argument DEST,
7409 choose class accordingly.
7410 (push_reload): Update callers.
7412 2002-05-26 Andreas Jaeger <aj@suse.de>
7414 * combine.c (combine_instructions): Do not indent #if for
7417 2002-05-25 Richard Henderson <rth@redhat.com>
7419 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7420 string for decl_attributes.
7421 (handle_pragma_weak): Call assemble_alias if we're modifying
7424 2002-05-25 Richard Henderson <rth@redhat.com>
7427 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7428 using rtl instead of fprintf.
7429 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7430 * config/sparc/sparc-protos.h: Update.
7432 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7434 * Makefile.in (C_COMMON_H): Fix.
7435 Update other targets.
7436 * c-common.c: Don't include c-lex.h.
7437 (builtin_define_with_value): Make static and prototype.
7438 (builtin_define_std): Move from c-lex.h.
7439 * c-common.h (init_c_lex): Move from c-lex.h.
7440 * c-decl.c: Don't include c-lex.h.
7441 (make_pointer_declarator): Move from c-parse.in.
7442 * c-lex.c: Don't include c-lex.h.
7444 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7445 (make_pointer_declarator): Move to c-decl.c.
7446 * c-pragma.c: Don't include c-lex.h.
7447 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7448 * c-tree.h (make_pointer_declarator): New.
7450 * passes.texi, tm.texi: Update.
7452 * Make-lang.in: Update and correct.
7453 * objc-act.c: Don't include c-lex.h or cpplib.h.
7455 * treetree.c: Don't include c-lex.h.
7457 * darwin-c.c: Don't include c-lex.h.
7458 * c4x/c4x-c.c: Don't include c-lex.h.
7459 * c4x/t-c4x: Update.
7460 * i370/i370-c.c: Don't include c-lex.h.
7461 * i370/t-i370: Update.
7462 * i960/i960-c.c: Don't include c-lex.h.
7463 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7464 * i960/t-960bare: Update.
7465 * i960/t-vxworks: Update.
7466 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7467 * rs6000/t-darwin: Update.
7468 * rs6000/t-rs6000-c-rule: Update.
7469 * v850/v850-c.c: Don't include c-lex.h.
7470 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7473 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7475 * tree.def: Fix typos.
7476 * doc/install.texi: Likewise.
7478 2002-05-25 Richard Henderson <rth@redhat.com>
7480 * configure.in (HAVE_AS_TLS): Add ia64 test.
7481 * configure: Rebuild.
7482 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7483 (override_options): Set it.
7484 (TARGET_HAVE_TLS): New.
7485 (sdata_symbolic_operand): Look for 's'.
7486 (tls_symbolic_operand): New.
7487 (ia64_expand_load_address): Abort for tls symbols.
7488 (gen_tls_get_addr): New.
7489 (gen_thread_pointer): New.
7490 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7491 (rtx_needs_barrier): Add new unspecs.
7492 (ia64_encode_section_info): Handle tls symbols.
7493 (ia64_strip_name_encoding): Strip two encoding chars.
7494 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7495 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7496 (TARGET_OPTIONS): Add tls-size.
7497 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7498 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7499 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7500 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7501 (movsf, movdf): Likewise.
7502 (movdi_symbolic): Use match_scratch. Don't split if we won't
7503 have a scratch availiable.
7504 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7505 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7506 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7507 * config/ia64/ia64-protos.h: Update.
7508 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7509 sdata_symbolic_operand.
7510 (ASM_OUTPUT_LABELREF): Strip two characters.
7512 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7514 * combine.c (simplify_set): Remove an unnecessary subreg.
7516 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7518 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7520 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7522 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7524 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7526 2002-05-25 Roger Sayle <roger@eyesopen.com>
7528 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7529 (cond (compare x y) 0) into the equivalent (cond x y).
7531 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7533 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7535 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7537 * config.gcc: Remove all stanzas for previously obsoleted
7538 systems. Where necessary, add explicit error stanzas to
7539 prevent removed systems from being misidentified as something
7540 else. Begin a fresh obsoletions list, with the systems that
7541 were reprieved last round.
7542 * doc/install.texi: Remove all mention of dead targets.
7543 * fixinc/mkfixinc.sh: Likewise.
7545 * config/arm/arm.h: Bit 31 of target_flags is no longer
7548 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7549 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7550 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7551 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7552 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7553 config/alpha/osf12.h, config/alpha/osf2or3.h,
7554 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7555 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7556 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7557 config/clipper/clipper.h, config/clipper/clipper.md,
7558 config/clipper/clix.h, config/convex/convex-protos.h,
7559 config/convex/convex.c, config/convex/convex.h,
7560 config/convex/convex.md, config/convex/fixinc.convex,
7561 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7562 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7563 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7564 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7565 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7566 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7567 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7568 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7569 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7570 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7571 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7572 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7573 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7574 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7575 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7576 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7577 config/m68k/altos3068.h, config/m68k/apollo68.h,
7578 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7579 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7580 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7581 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7582 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7583 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7584 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7585 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7586 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7587 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7588 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7589 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7590 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7591 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7592 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7593 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7594 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7595 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7596 config/mips/dec-osf1.h, config/mips/elflorion.h,
7597 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7598 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7599 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7600 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7601 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7602 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7603 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7604 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7605 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7606 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7607 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7608 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7609 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7610 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7611 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7612 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7615 2002-05-24 Richard Henderson <rth@redhat.com>
7617 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7618 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7619 * config/i386/i386.c (tls_model_chars): Add leading space.
7620 (tls_symbolic_operand): Don't bias by 1.
7621 (legitimize_address): Don't unbias by 1.
7623 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7625 * lcm.c (optimize_mode_switching): Change bb used as indices
7628 2002-05-24 Richard Henderson <rth@redhat.com>
7630 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7631 of update_life_info_in_dirty_blocks.
7633 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7636 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7638 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7640 PR preprocessor/6780
7641 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7643 2002-05-24 Jim Blandy <jimb@redhat.com>
7645 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7646 entry with a type code of zero, marking the end of the compilation
7649 2002-05-24 Richard Henderson <rth@redhat.com>
7651 * varasm.c (asm_output_bss): Always output one byte.
7652 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7654 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7656 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7659 2002-05-24 Andreas Jaeger <aj@suse.de>
7661 * ggc-page.c (alloc_page): Cast variables of type size_t to
7662 unsigned long, adjust printf format string.
7663 (ggc_alloc): Likewise.
7664 (ggc_print_statistics): Likewise.
7665 (ggc_print_statistics): Correct printf format string for SCALE to
7668 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7670 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7672 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7673 Zack Weinberg <zack@codesourcery.com>
7675 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7677 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7678 directive in assembly file.
7679 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7680 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7681 * config/pj/pj.h (ASM_FILE_START): Likewise.
7682 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7683 * config/avr/avr.c (asm_file_end): Likewise.
7684 * toplev.c (output_quoted_string): Handle possibly signed plain
7686 * toplev.h (output_clean_symbol_name): Declare
7687 * toplev.c (output_clean_symbol_name): Define.
7688 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7689 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7691 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7693 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7695 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7697 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7698 of size of unsigned.
7700 2002-05-23 Richard Henderson <rth@redhat.com>
7702 * configure.in (HAVE_AS_TLS): New test.
7703 * config.in, configure: Rebuild.
7704 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7705 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7706 (override_options): Set it.
7707 (tls_model_chars, tls_symbolic_operand): New.
7708 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7709 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7710 (local_exec_symbolic_operand): New.
7711 (get_pic_label_name): Merge into output_set_got.
7712 (ix86_asm_file_end): Emit pic_label_name if defined.
7713 (legitimate_constant_p, constant_address_p): New.
7714 (legitimate_pic_operand_p): New.
7715 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7716 (legitimate_address_p): Likewise.
7717 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7718 (ix86_strip_name_encoding): New.
7719 (get_thread_pointer): New.
7720 (legitimize_address): Handle tls symbols.
7721 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7723 (struct machine_function): Add some_ld_name.
7724 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7725 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7726 (output_addr_const_extra): New.
7727 (maybe_get_pool_constant): New.
7728 (ix86_split_to_parts): Use it.
7729 (ix86_expand_move): Handle tls symbols.
7730 (ix86_tls_get_addr): New.
7731 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7732 (TARGET_OPTIONS): Add tls-dialect.
7733 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7734 (LEGITIMATE_CONSTANT_P): Likewise.
7735 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7736 (TARGET_STRIP_NAME_ENCODING): New.
7737 (ASM_OUTPUT_LABELREF): New.
7738 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7739 (OUTPUT_ADDR_CONST_EXTRA): New.
7740 (PREDICATE_CODES): Update.
7741 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7742 * config/i386/i386.md: Regroup and renumber unspec constants.
7743 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7744 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7745 (tls_global_dynamic, tls_local_dynamic_base): New.
7746 (tls_local_dynamic_once): New.
7747 * config/i386/i386-protos.h: Update.
7749 2002-05-23 Richard Henderson <rth@redhat.com>
7751 * genemit.c (gen_insn): Print file:lineno comment before function.
7753 * gensupport.c (struct queue_elem): Add filename member.
7754 (queue_pattern): Initialize it; update all callers.
7755 (process_include): Don't free filename.
7756 (read_md_rtx): Set read_rtx_filename.
7758 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7760 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7762 2002-05-23 Richard Henderson <rth@redhat.com>
7764 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7766 2002-05-23 Richard Henderson <rth@redhat.com>
7768 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7769 commentary from Mark.
7771 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7773 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7774 Use FOR_EACH_BB macros to iterate over basic block chain.
7775 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7776 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7778 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7779 find_unreachable_blocks, create_edge_list, verify_edge_list,
7780 remove_fake_edges, add_noreturn_fake_exit_edges,
7781 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7783 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7784 find_sub_basic_blocks): Likewise.
7785 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7787 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7789 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
7791 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
7792 commit_edge_insertions, commit_edge_insertions_watch_calls,
7793 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
7794 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
7795 * conflict.c (conflict_graph_compute): Likewise.
7796 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7797 df_modified_p, df_refs_unlink, df_dump): Likewise.
7798 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
7799 * final.c (compute_alignments): Likewise.
7800 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
7801 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
7802 count_or_remove_death_notes): Likewise.
7803 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
7804 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
7805 classic_gcse, compute_transp, cprop, compute_pre_data,
7806 compute_transpout, invalidate_nonnull_info,
7807 delete_null_pointer_checks_1, delete_null_pointer_checks,
7808 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
7809 compute_store_table, build_store_vectors, store_motion): Likewise.
7810 * global.c (global_conflicts, mark_elimination): Likewise.
7811 * graph.c (print_rtl_graph_with_bb): Likewise.
7812 * haifa-sched.c (sched_init): Likewise.
7813 * ifcvt.c (if_convert): Likewise.
7814 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7815 compute_available, compute_nearerout, compute_rev_insert_delete,
7816 optimize_mode_switching): Likewise.
7817 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
7818 * predict.c (estimate_probability, note_prediction_to_br_prob,
7819 propagate_freq, counts_to_freqs, expensive_function_p,
7820 estimate_bb_frequencies): Likewise.
7821 * profile.c (instrument_edges, get_exec_counts,
7822 compute_branch_probabilities, compute_checksum, branch_prob,
7823 find_spanning_tree): Likewise.
7824 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7825 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
7827 * regclass.c (scan_one_insn, regclass): Likewise.
7828 * regmove.c (mark_flags_life_zones, regmove_optimize,
7829 record_stack_memrefs): Likewise.
7830 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
7831 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
7832 * resource.c (find_basic_block): Likewise.
7833 * sched-ebb.c (schedule_ebbs): Likewise.
7834 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
7835 find_single_block_region, find_rgns, schedule_insns)
7836 * sibcall.c (optimize_sibling_and_tail_recursive_call)
7837 * ssa-ccp.c (optimize_unexecutable_edges,
7838 ssa_ccp_df_delete_unreachable_insns): Likewise.
7839 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7840 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
7841 rename_block, convert_to_ssa, compute_conservative_reg_partition,
7842 compute_coalesced_reg_partition, rename_equivalent_regs,
7843 convert_from_ssa): Likewise.
7844 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
7845 process_for_unwind_directive): Likewise.
7847 * df.c (FOR_ALL_BBS): Removed.
7848 * gcse.c (struct null_pointer_info): Type of current_block field
7850 (struct reg_avail_info): Type of last_bb field changed.
7851 * config/ia64/ia64.c (block_num): Removed.
7852 (need_copy_state): Type changed.
7855 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7857 * cppinit.c (mark_named_operators): Split out from init_builtins.
7858 (cpp_finish_options): Call it from here instead.
7860 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7862 * builtin-attrs.def: Update copyright years.
7863 (ATTR_NONNULL): New attribute identifier.
7864 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
7865 attribute tree lists.
7866 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
7868 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
7869 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
7870 attribute lists. Chain the appropriate nonnull attribute.
7871 * c-format.c (check_format_arg): Remove null format string
7873 * testsuite/gcc.dg/format/null-1.c: New test.
7875 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7877 * Makefile.in (ADAC): Define.
7879 (.SUFFIXES): Move before language makefile fragments.
7880 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
7882 2002-05-23 Mark Mitchell <mark@codesourcery.com>
7884 * varasm.c (make_decl_rtl): Don't allow weak variables to be
7887 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7889 * cfg.c (dump_flow_info): Print results of
7890 maybe_hot/probably_never_executed predicates.
7891 * toplev.c (open_dump_file): Print function frequency.
7893 2002-05-23 David S. Miller <davem@redhat.com>
7895 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
7898 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7900 * c-common.c (warn_nonnull): Declare.
7901 (c_common_attribute_table): Add "nonnull" attribute.
7902 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
7903 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
7904 check_function_arguments_recurse): New functions.
7905 * c-common.h (warn_nonnull): Declare extern.
7906 (check_function_arguments, check_function_arguments_recurse): New
7908 * c-decl.c (c_decode_option): Add -Wnonnull option.
7909 * c-format.c (set_Wformat): Set warn_nonnull if enabling
7911 (format_check_context): New structure.
7912 (check_format_info_recurse): Remove recursion and rename to...
7913 (check_format_arg): ...this. Update comment.
7914 (check_format_info): Use check_function_arguments_recurse.
7915 * c-typeck.c (build_function_call): Call check_function_arguments
7916 instead of check_function_format.
7917 * doc/extend.texi: Document "nonnull" attribute.
7918 * doc/invoke.texi: Docuemnt -Wnonnull option.
7919 * testsuite/gcc.dg/nonnull-1.c: New test.
7920 * testsuite/gcc.dg/nonnull-2.c: New test.
7922 2002-05-23 David S. Miller <davem@redhat.com>
7924 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
7925 * cfgcleanup.c (cleanup_cfg): If it is set do not
7926 attempt to delete trivially dead insns.
7927 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
7928 * toplev.c (rest_of_compilation): Document non-trivial aspect
7929 the RTL before optimize_save_area_alloca is run.
7931 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7933 * c-lex.c (indent_level): Remove.
7934 (cb_file_change, c_lex): Remove indent level handling.
7935 * c-lex.h (indent_level): Remove.
7936 * input.h (struct file_stack): Remove indent_level.
7937 * toplev.c (push_srcloc): Remove indent_level handling.
7939 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7942 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
7943 of x in constraints for clarity.
7944 (sse_mov?fcc split): abort if op2 == op3.
7945 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
7946 sse_movsfcc_const0_4): Add earlyclobber.
7947 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7948 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
7949 Use Y instead of x in constraints.
7951 2002-05-23 Richard Henderson <rth@redhat.com>
7953 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
7954 (C++98 Thread-Local Edits): New subsection.
7956 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
7957 (ix86_arch): Set type to enum processor_type.
7959 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
7960 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
7962 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7964 * configure.in: Fix as version test for binutils 2.12.1 releases
7966 * configure: Rebuilt.
7968 2002-05-23 Richard Henderson <rth@redhat.com>
7970 * config/i386/i386.c (get_pic_label_name): New.
7971 (load_pic_register): Remove.
7972 (output_set_got): New.
7973 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
7974 * config/i386/i386.md (UNSPEC_SET_GOT): New.
7975 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
7976 (prologue_set_got, prologue_get_pc): Remove.
7977 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
7978 (builtin_setjmp_receiver): Use gen_set_got.
7979 * config/i386/i386-protos.h: Update.
7981 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7983 * gcse.c (hash_expr): Do not use alias set for hashing.
7985 2002-05-22 Kevin Buettner <kevinb@redhat.com>
7987 * dbxout.c (dbxout_class_name_qualifiers): New function.
7988 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
7990 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7992 * cpperror.c (_cpp_begin_message): No special casing
7994 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
7995 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
7996 * cpplib.c (do_include_common): Use DL_ERROR.
7997 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
7999 * fix-header.c (read_scan_file): Update.
8001 2002-05-22 Richard Henderson <rth@redhat.com>
8003 * config/i386/i386.c (ix86_expand_call): New function, extracted
8004 from md call patterns. Add pic_offset_table_rtx to
8005 CALL_INSN_FUNCTION_USAGE when needed.
8006 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8007 (call_value_pop, call_value, untyped_call): Likewise.
8008 (call_exp, call_value_exp): Remove.
8009 * config/i386/i386-protos.h: Update.
8011 2002-05-22 Richard Henderson <rth@redhat.com>
8013 * varasm.c (default_section_type_flags): Check for VAR_DECL
8014 before using DECL_THREAD_LOCAL.
8016 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8018 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8019 (STARTFILE_SPEC): Delete PE crt0.o.
8020 * config/rs6000/aix51.h: Same.
8021 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8022 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8023 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8024 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8025 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8027 2002-05-22 Richard Henderson <rth@redhat.com>
8029 * varasm.c (default_section_type_flags): Handle tls data and
8031 (default_unique_section): Handle tls sections.
8033 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8035 * configure.in (CROSS): Define NATIVE_CROSS.
8036 * configure: Regenerate.
8037 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8038 (startfile_prefix_spec): New var.
8039 (static_specs): Add startfile_prefix_spec.
8040 (do_spec_2): Split out from..
8042 (main): Process startfile_prefix_spec.
8043 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8045 (STARTFILE_PREFIX_SPEC): Define.
8046 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8049 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8051 * cpperror.c: Fix formatting.
8052 * cppexp.c: Likewise.
8053 * cppfiles.c: Likewise.
8054 * cpphash.c: Likewise.
8055 * cpphash.h: Likewise.
8056 * cppinit.c: Likewise.
8057 * cpplex.c: Likewise.
8058 * cpplib.c: Likewise.
8059 * cppmacro.c: Likewise.
8060 * cppmain.c: Likewise.
8061 * cppspec.c: Likewise.
8063 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8065 * combine.c (force_to_mode): Use gen_int_mode.
8066 Don't clear CONST_INT bits outside of mode.
8068 2002-05-22 Richard Henderson <rth@redhat.com>
8070 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8071 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8073 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8076 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8077 if DECL_SIZE_UNIT is INTEGER_CST.
8079 2002-05-22 Richard Henderson <rth@redhat.com>
8081 * flow.c (life_analysis): Delete broken reg_label check.
8083 2002-05-22 Richard Henderson <rth@redhat.com>
8085 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8086 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8088 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8090 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8091 (embed-bb.c): New rule.
8092 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8093 * config/sh/embed_bb.c: Delete.
8095 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8097 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8099 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8101 * config/h8300/h8300.md (*andorqi3): New.
8103 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8105 PR preprocessor/6517
8106 * Makefile.in: Update.
8107 * c-common.c (c_common_post_options): Add preprocessor
8108 errors to the error count.
8109 * c-lang.c (c_post_options): Kill.
8110 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8111 * hooks.h: Add header guards.
8112 * langhooks-def.h: Include hooks.h.
8113 (LANG_HOOKS_POST_OPTIONS): Update.
8114 * langhooks.h (struct lang_hooks): Update post_options.
8115 * toplev.c (parse_options_and_default_flags): Update.
8117 * objc-lang.c (objc_post_options): Kill.
8118 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8120 2002-05-21 Bruce Korb <bkorb@gnu.org>
8122 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8123 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8124 * fixinc/fixincl.x: regen.
8126 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8128 * cfgbuild.c: Fix formatting.
8130 * cfgcleanup.c: Likewise.
8131 * cfglayout.c: Likewise.
8132 * cfgloop.c: Likewise.
8133 * cfgrtl.c: Likewise.
8135 2002-05-21 Richard Henderson <rth@redhat.com>
8137 * c-common.h (enum rid): Add RID_THREAD.
8138 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8139 (grokdeclarator): Grok __thread.
8140 * c-parse.in (reswords): Add __thread.
8141 (rid_to_yy): Add RID_THREAD.
8143 * tree.h (DECL_THREAD_LOCAL): New.
8144 (struct tree_decl): Add thread_local_flag.
8145 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8146 * tree.c (staticp): TLS variables are not static.
8148 * target-def.h (TARGET_HAVE_TLS): New.
8149 * target.h (have_tls): New.
8150 * output.h (SECTION_TLS): New.
8151 * varasm.c (assemble_variable): TLS variables can't be common for now.
8152 (default_section_type_flags): Handle .tdata and .tbss.
8153 (default_elf_asm_named_section): Handle SECTION_TLS.
8154 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8156 * flags.h (flag_tls_default): Declare.
8157 * toplev.c (flag_tls_default): Define.
8158 (display_help): Display help for it.
8159 (decode_f_option): Set it.
8161 * doc/extend.texi (Thread-Local): New node describing language-level
8162 thread-local storage.
8163 * doc/invoke.texi (-ftls-model): Document.
8165 * fixinc/inclhack.def (thread_keyword): New.
8166 * fixinc/fixincl.x: Rebuild.
8168 2002-05-21 Jeffrey A Law <law@redhat.com>
8170 * optabs.c (expand_binop): For double-word integer multiplies,
8171 do not compute intermediate results into something that is
8172 not a register (such as a SUBREG or MEM).
8174 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8175 (ix86_sched_reorder): Make sure to initialize scheduling
8176 data even when there's only one insn in the ready queue.
8178 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8180 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8182 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8184 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8185 set_el_t. Transform the hash value into unsigned.
8186 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8187 (transform_3): Add code to process `(A,B)+(D,E)'.
8189 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8191 * reload1.c (do_output_reload): Run delete_output_reload
8194 2002-05-21 Roger Sayle <roger@eyesopen.com>
8197 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8198 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8199 (can_store_by_pieces): ... and here to limit the largest mode used.
8200 Add a comment to document this function.
8202 2002-05-21 Richard Henderson <rth@redhat.com>
8204 * flow.c (life_analysis): Fix test for deleted label.
8206 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8208 * doc/tm.texi: Fix typo.
8210 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8212 * c-common.c (c_common_init): Set options->unsigned_char from
8214 (cb_register_builtins): Define __STRICT_ANSI__ and
8215 __CHAR_UNSIGNED__ here...
8216 * cppinit.c (init_builtins): Not here.
8217 (cpp_create_reader): unsigned_char option defaults to 0, not
8218 !DEFAULT_SIGNED_CHAR.
8219 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8220 and -funsigned-char.
8222 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8223 * cpphash.c (_cpp_init_hashtable): Don't set it.
8224 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8225 directly. Clarify comment.
8227 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8229 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8230 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8231 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8232 BASIC_BLOCK (n_basic_blocks - 1).
8233 * cfganal.c (can_fallthru, flow_call_edges_add,
8234 flow_preorder_transversal_compute): Too.
8235 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8236 find_sub_basic_blocks): Too.
8237 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8238 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8239 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8240 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8241 * combine.c (this_basic_block): Type changed to basic_block.
8242 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8243 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8244 get_last_value, distribute_notes, distribute_links): Too.
8245 * final.c (compute_alignments): Too.
8246 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8247 * function.c (thread_prologue_and_epilogue_insns): Too.
8248 * gcse.c (compute_code_hoist_vbeinout): Too.
8249 * global.c (build_insn_chain): Too.
8250 * ifcvt.c (find_if_block, find_cond_trap): Too.
8251 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8252 * regmove.c (regmove_optimize): Too.
8253 * resource.c (find_basic_block): Too.
8254 * sched-ebb.c (schedule_ebbs): Too.
8255 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8257 2002-05-21 Andreas Jaeger <aj@suse.de>
8259 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8261 2002-05-21 Richard Henderson <rth@redhat.com>
8263 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8264 unspec names, not numbers.
8266 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8268 * doc/sourcebuild.texi: Mention snapshot-README and
8269 snapshot-index.html as needing updating for new front ends.
8271 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8273 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8274 disabling checking, and avoid multiple evaluation of RTX.
8276 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8278 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8281 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8283 * profile.c (gen_edge_profiler): Set alias set before the memory is
8286 2002-05-20 David S. Miller <davem@redhat.com>
8288 * cselib.c (max_value_regs): New.
8289 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8290 adding new entries to the REG_VALUES table and we are dealing with
8292 (clear_table): Initialize it.
8293 (cselib_invalidate_regno): Use it to determine which hard
8294 registers to scan when mode is not VOIDmode.
8296 2002-05-20 Duraid Madina <duraid@fl.net.au>
8298 * tradcpp.c (fixup_newlines): Use old-style function header.
8300 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8302 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8304 2002-05-20 H.J. Lu (hjl@gnu.org)
8306 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8308 * config/mips/mips.h (DFMODE_NAN): Defined.
8309 (SFMODE_NAN): Likewise.
8311 2002-05-20 Dale Johannesen <dalej@apple.com>
8313 * combine.c (cant_combine_insn_p): Back out my
8316 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8318 * params.c: Fix formatting.
8319 * params.h: Likewise.
8320 * predict.c: Likewise.
8321 * prefix.c: Likewise.
8322 * print-rtl.c: Likewise.
8323 * print-tree.c: Likewise.
8324 * profile.c: Likewise.
8326 2002-05-20 H.J. Lu (hjl@gnu.org)
8328 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8330 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8332 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8333 switches straight on to the assembler, do not abbreviate them.
8334 * config/arm/elf.h (ASM_SPEC): As above.
8335 * config/arm/semi.h (ASM_SPEC): As above.
8336 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8337 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8338 -mcpu=xscale on to the assembler by default.
8339 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8341 2002-05-20 Richard Henderson <rth@redhat.com>
8343 * cse.c (canon_hash): Reorder do_not_record test. Always
8344 allow pic_offset_table_rtx.
8346 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8348 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8349 (expand_binop): Ditto (3 times).
8351 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8353 * Makefile.in (distclean): Remove QMTest stuff.
8354 (QMTEST_PATH): New variable.
8355 (QMTESTFLAGS): Likewise.
8356 (QMTESTRUNFLAGS): Likewise.
8358 (QMTEST_GPP_TESTS): Likewise.
8359 (QMTEST_DIR): Likewise.
8360 (QMTEST_DIR/context): New target.
8361 (qmtest-g++): Likeise.
8362 (qmtest-gui): Likewise.
8363 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8365 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8367 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8368 an altivec register if TARGET_ALTIVEC.
8370 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8371 to ALTIVEC_VECTOR_MODE.
8372 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8373 (rs6000_va_arg): Vectors may go in registers if they are not
8376 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8378 * protoize.c: Fix formatting.
8380 2002-05-19 Richard Henderson <rth@redhat.com>
8382 * gensupport.c (init_include_reader): Merge into ...
8383 (process_include): ... here. Simplify composite path creation.
8384 Plug memory leaks. Fix file/line number tracking. Do not
8385 process_define_cond_exec. Return void.
8386 (process_rtx): Don't check process_include return value.
8388 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8390 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8392 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8393 traversing basic block chain.
8394 (create_basic_block_structure, create_basic_block): Declaration changed.
8395 (link_block, unlink_block): Declare.
8396 * cfg.c (entry_exit_blocks): Initialize new fields.
8397 (link_block, unlink_block): New.
8398 (expunge_block_nocompact): Unlink basic block.
8399 (dump_flow_info): Print prev_bb/next_bb fields.
8400 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8401 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8402 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8403 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8404 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8405 (verify_flow_info): Check that list agrees with numbering.
8407 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8409 * c-common.c (preprocessing_asm): New macro.
8410 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8414 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8415 (CPP_SPEC): Simplify.
8416 (TARGET_CPU_CPP_BUILTINS): Update.
8417 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8418 (CPP_SPEC): Simplify.
8419 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8420 (TARGET_OS_CPP_BUILTINS): Update.
8421 * osf.h (CPP_XFLOAT_SPEC): Kill.
8422 (TARGET_OS_CPP_BUILTINS): Update.
8423 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8424 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8425 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8426 (TARGET_OS_CPP_BUILTINS): Update.
8428 2002-05-19 Richard Henderson <rth@redhat.com>
8430 * varasm.c (default_binds_local_p): Fix typo.
8432 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8434 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8435 CONST_INT operand to the correct mode after adding 1 to it.
8437 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8439 * config.gcc (powerpc-wrs-windiss*): New target.
8441 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8443 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8446 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8448 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8450 * config.in: Regenerated.
8451 * configure: Regenerated.
8453 2002-05-19 Richard Henderson <rth@redhat.com>
8455 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8456 * target.h (struct gcc_target): Move boolean fields to the end.
8458 * varasm.c (default_binds_local_p): New.
8459 * output.h: Declare it.
8461 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8462 * config/cris/cris.c (cris_encode_section_info): Likewise.
8463 * config/i386/i386.c (i386_encode_section_info): Likewise.
8464 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8465 * config/sh/sh.c (sh_encode_section_info): Likewise.
8467 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8468 (TARGET_BINDS_LOCAL_P): New.
8470 2002-05-19 Richard Henderson <rth@redhat.com>
8472 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8473 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8474 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8476 * toplev.c (display_help): Kill -a -ax help.
8478 * config/1750a/1750a.h, config/alpha/alpha.h,
8479 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8480 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8481 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8482 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8484 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8485 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8487 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8488 (ix86_output_function_block_profiler): Kill.
8489 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8490 (m68hc11_function_block_profiler): Kill.
8491 * config/m68hc11/m68hc11-protos.h: Update.
8492 * config/m88k/m88k.c (output_block_profiler): Kill.
8493 (output_function_block_profiler): Kill.
8494 * config/m88k/m88k-protos.h: Update.
8496 2002-05-19 Richard Henderson <rth@redhat.com>
8498 * system.h (STRIP_NAME_ENCODING): Poison it.
8499 * output.h (STRIP_NAME_ENCODING): Remove.
8500 (default_strip_name_encoding): Declare.
8501 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8502 * target.h (strip_name_encoding): New.
8503 * varasm.c (default_strip_name_encoding): New.
8505 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8506 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8507 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8508 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8509 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8510 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8511 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8512 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8513 config/v850/v850.h: Use the hook, not the macro.
8515 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8516 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8517 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8518 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8519 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8520 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8521 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8522 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8523 config/v850/v850.c, config/v850/v850.h:
8524 Move STRIP_NAME_ENCODING to out-of-line function and add
8525 TARGET_STRIP_NAME_ENCODING.
8527 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8528 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8529 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8530 make function static.
8532 * xcoffout.c: Include target.h
8533 * Makefile.in (xcoffout.o): Update.
8535 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8536 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8537 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8538 reloc argument unused.
8539 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8541 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8542 STRIP_NAME_ENCODING docs.
8544 2002-05-19 Andreas Jaeger <aj@suse.de>
8546 * gengenrtl.c: Add prototype for excluded_rtx.
8548 * real.h: Add prototype for exact_real_truncate.
8550 2002-05-18 Richard Henderson <rth@redhat.com>
8552 * system.h (ENCODE_SECTION_INFO): Poison it.
8553 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8554 * target.h (encode_section_info): New.
8555 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8556 * hooks.c (hook_tree_int_void): New.
8557 * hooks.h: Declare it.
8559 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8560 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8561 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8562 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8563 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8564 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8565 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8566 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8567 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8568 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8569 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8570 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8571 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8572 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8573 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8574 referencing existing function. Make function static.
8576 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8577 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8578 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8579 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8580 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8581 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8582 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8583 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8584 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8585 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8586 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8587 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8588 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8589 Move ENCODE_SECTION_INFO to out-of-line function and add
8590 TARGET_ENCODE_SECTION_INFO.
8592 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8593 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8595 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8597 (switch_to_section): Replace in_rdata case with in_readonly_data.
8599 * config/h8300/h8300.c (h8300_encode_label): Make static.
8600 * config/h8300/h8300-protos.h: Update.
8602 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8603 from rs6000_encode_section_info; make static.
8604 (rs6000_xcoff_encode_section_info): New.
8606 * config/v850/v850.c (v850_encode_data_area): Make static.
8607 * config/v850/v850-protos.h: Update.
8609 * config/vax/vax.c: Include flags.h.
8610 (vms_select_section): Fix typo.
8612 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8613 ENCODE_SECTION_INFO docs.
8615 2002-05-18 Richard Henderson <rth@redhat.com>
8617 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8618 REGISTER_TARGET_PRAGMAS.
8619 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8621 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8623 2002-05-18 Richard Henderson <rth@redhat.com>
8625 * system.h (SELECT_RTX_SECTION): Poison.
8626 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8627 * target.h (select_rtx_section): New.
8628 * varasm.c (output_constant_pool): Use it.
8629 (default_select_rtx_section, default_elf_select_rtx_section): New.
8630 * output.h: Declare them.
8632 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8633 * config/darwin.c (machopic_select_rtx_section): ... here.
8634 * config/darwin-protos.h: Update.
8636 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8637 * config/nextstep.c (machopic_select_rtx_section): ... here.
8638 (nextstep_select_section): Rename variable to avoid macro clash.
8639 * config/nextstep-protos.h: Update.
8641 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8642 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8643 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8644 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8645 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8646 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8647 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8648 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8649 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8650 (SELECT_RTX_SECTION): Remove.
8652 * config/darwin.h, config/elfos.h, config/nextstep.h,
8653 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8654 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8655 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8656 config/sparc/lynx.h, config/xtensa/xtensa.c
8657 (TARGET_ASM_SELECT_RTX_SECTION): New.
8659 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8660 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8661 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8662 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8663 (ia64_aix_select_rtx_section): New.
8664 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8666 * config/mips/mips.c (mips_select_rtx_section): Make static.
8667 Support ELF SHF_MERGE features.
8668 * config/mips/mips-protos.h: Update.
8669 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8670 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8671 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8672 make static, fall back to default_elf_select_rtx_section.
8673 * config/rs6000/rs6000-protos.h: Update.
8674 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8675 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8676 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8677 * config/romp/romp.c (romp_select_rtx_section): New.
8678 * config/s390/s390.c (s390_select_rtx_section): New.
8679 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8680 declarations before target macro definition.
8681 (xtensa_emit_call): Use static buffer.
8682 (xtensa_select_rtx_section): New.
8683 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8684 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8685 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8687 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8688 SELECT_RTX_SECTION docs.
8690 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8692 * i386.md (movsi/movdi): Fix template.
8693 (sse2 patterns): Set attributes consistently.
8695 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8697 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8699 * optabs.c (complex_part_zero_p): New.
8700 * (expand_cmplxdiv_straight): Use it.
8701 * (expand_cmplxdiv_wide): Ditto.
8702 * (expand_binop): Ditto.
8704 2002-05-18 Richard Henderson <rth@redhat.com>
8706 * final.c (HAVE_READONLY_DATA_SECTION): New.
8707 (shorten_branches): Use it instead of ifdefs.
8708 * varasm.c (enum in_section): Add in_readonly_data.
8709 (text_section, data_section): Tidy.
8710 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8712 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8713 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8714 (READONLY_DATA_SECTION): Don't undef.
8716 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8717 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8718 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8720 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8721 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8722 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8723 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8725 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8726 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8727 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8728 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8729 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8730 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8731 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8732 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8733 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8735 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8736 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8737 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8738 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8739 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8740 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8742 * config/elfos.h, config/netware.h, config/svr3.h,
8743 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8744 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8745 config/h8300/h8300.h, config/i386/i386-interix.h,
8746 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8747 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8749 * config/elfos.h, config/netware.h, config/svr3.h,
8750 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8751 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8752 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8753 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8755 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8756 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8757 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8758 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8759 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8760 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8761 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8762 config/rs6000/sysv4.h, config/v850/v850.h
8763 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8764 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8766 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8767 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8768 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8769 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8770 * config/alpha/alpha.c (alpha_start_function): Likewise.
8771 (alpha_write_linkage): Likewise.
8772 * config/m32r/m32r.c (m32r_select_section): Likewise.
8773 * config/m88k/m88k.c (m88k_select_section): Likewise.
8774 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8775 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8776 (rs6000_elf_select_section): Likewise.
8777 * config/v850/v850.c (v850_select_section): Likewise.
8779 * config/1750a/1750a.h, config/i860/sysv3.h
8780 (READONLY_DATA_SECTION_ASM_OP): New.
8781 READONLY_DATA_SECTION_ASM_OP.
8782 * config/i386/interix.c, config/i386/winnt.c
8783 (i386_pe_unique_section): Always use .rdata prefix.
8784 * config/pa/som.h (readonly_data): Always switch to read-only section.
8785 (READONLY_DATA_SECTION): Predicate on flag_pic.
8786 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8787 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8788 (READONLY_DATA_SECTION): Update.
8790 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
8792 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
8793 is used without -Wformat.
8794 * c-common.h (warn_format_zero_length): Declare extern.
8795 * c-decl.c (warn_options): Add "format-zero-length".
8796 * c-format.c (warn_format_zero_length): Declare.
8797 (set_Wformat): Set warn_format_zero_length for -Wformat.
8798 (check_format_info): Only warn about zero-length formats if
8799 warn_format_zero_length is true. Include the format type
8800 name in the warning message.
8801 * doc/invoke.texi: Document -Wformat-zero-length.
8802 * testsuite/gcc.dg/format/zero-length-1.c: New test.
8804 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
8806 * timevar.c: Fix formatting.
8807 * tlink.c: Likewise.
8808 * toplev.c: Likewise.
8809 * tree-dump.c: Likewise.
8810 * tree-inline.c: Likewise.
8812 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8814 * cppinit.c (cpp_post_options): If preprocessed, turn off
8815 traditional. If traditional, turn off column numbers.
8816 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
8817 * cpptrad.c (handle_newline): Update line_base.
8818 (skip_comment): Handle -Wcomment.
8820 2002-05-17 Zack Weinberg <zack@codesourcery.com>
8822 * cppinit.c (struct builtin): Remove unused fields.
8823 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
8824 (operator_array): New - was second half of builtin_array.
8825 (init_builtins): Simplify loop over builtin_array/operator_array.
8827 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8829 * defaults.h (UNIQUE_SECTION): Remove.
8830 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
8832 2002-05-17 Richard Henderson <rth@redhat.com>
8834 * expr.c (init_expr_once): Don't use start/end_sequence.
8835 Use rtx_alloc instead of emit_insn.
8836 * toplev.c (lang_dependent_init): Run init_expr_once here ...
8837 (lang_independent_init): ... not here.
8839 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
8841 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
8843 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
8845 * config/avr/avr.c (avr_regs_to_save): New function. Also check
8846 for fixed registers, possibly used for global register variables.
8847 (initial_elimination_offset, avr_output_function_prologue,
8848 avr_output_function_epilogue): Move common code to avr_regs_to_save.
8850 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8852 * Makefile.in: Update for cpptrad.c.
8853 * cpphash.h (struct cpp_buffer): New members for buffer
8855 (struct cpp_reader): New members for traditional output.
8856 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
8857 * cppinit.c (cpp_create_reader): Set trad_line.
8858 (cpp_destroy): Free trad_out_base if used.
8859 (cpp_read_main_file): Overlay an empty buffer if traditional.
8860 (cpp_finish_options): Don't do builtins.
8861 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
8862 (cpp_handle_option): Handle it.
8863 * cpplex.c (continue_after_nul): New.
8864 (_cpp_lex_direct): Use handle_nul.
8865 * cpplib.h (struct cpp_options): New traditional option.
8866 * cpptrad.c: New file.
8868 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8870 * c-common.c (c_common_init_options): Use C89 for Objective-C,
8871 and set the options flag.
8872 * cppinit.c (lang_flags): Remove objc.
8873 (lang_defaults): Remove OBJC and OBJCXX.
8875 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
8876 (cpp_handle_option): Remove -+ and -lang-objc++.
8877 For ObjC, just set a flag.
8878 (print_help): Update.
8879 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
8881 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8883 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
8884 bootstrap with -mips3.
8886 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
8888 * final.c: Fix formatting.
8889 * fix-header.c: Likewise.
8891 * fold-const.c: Likewise.
8892 * function.c: Likewise.
8894 2002-05-17 David S. Miller <davem@redhat.com>
8896 PR c/6689, PR optimization/6615
8897 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
8898 and make it a pointer to rtx. Update comments.
8899 (update_equiv_regs): When scanning for equivalences, record
8900 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
8901 it while making the equiv replacements.
8903 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8905 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
8907 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
8909 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
8910 when encoding visibility into SYMBOL_REF_FLAG.
8912 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
8914 * expr.c (force_operand): Fix reversed move.
8916 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
8918 * doc/install.texi (Testing): Mention two common DejaGnu warnings
8919 that can be ignored.
8921 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8923 * doc/install.texi (Final install): Recommend to install into a
8924 "clean" target directory.
8926 2002-05-17 Richard Henderson <rth@redhat.com>
8928 * config/ia64/ia64.md: Use braced strings instead of quoted strings
8929 for code blocks. Tidy whitespace.
8931 2002-05-17 Richard Henderson <rth@redhat.com>
8933 * hooks.c (hook_tree_bool_false): New.
8934 * hooks.h: Declare it.
8935 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
8936 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
8937 * target.h (select_section, unique_section): New.
8938 (in_small_data_p): New.
8939 * varasm.c (resolve_unique_section): Use hooks instead of macros.
8940 (variable_section, output_constant_def_contents): Likewise.
8941 (default_select_section, default_unique_section): New.
8942 (categorize_decl_for_section, default_elf_select_section): New.
8943 * output.h: Declare them.
8945 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
8946 (TARGET_ASM_SELECT_SECTION): New.
8947 (SELECT_SECTION): Move ...
8948 * config/darwin.c (machopic_select_section): ... here.
8949 * config/darwin-protos.h: Update.
8951 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
8952 (SELECT_SECTION): Move ...
8953 * config/nextstep.c (nextstep_select_section): ... here.
8954 * config/nextstep-protos.h: Update.
8956 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
8957 (TARGET_ASM_SELECT_SECTION): New.
8958 * config/svr3.h (SELECT_SECTION): Remove.
8960 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
8961 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
8962 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
8963 (alpha_encode_section_info): Use it.
8964 * config/alpha/alpha-protos.h: Update.
8965 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
8966 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8967 (TARGET_ASM_SELECT_SECTION): New.
8968 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
8970 * config/arm/pe.h (UNIQUE_SECTION): Remove.
8971 (TARGET_ASM_UNIQUE_SECTION): New.
8973 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
8974 (avr_unique_section): Rename from unique_section; make static.
8975 * config/avr/avr-protos.h: Update.
8976 * config/avr/avr.h (UNIQUE_SECTION): Remove.
8978 * config/c4x/c4x.h (SELECT_SECTION): Remove.
8980 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
8981 (TARGET_ASM_UNIQUE_SECTION): New.
8982 * config/i386/i386-interix.h: Likewise.
8983 * config/i386/win32.h: Likewise.
8984 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
8985 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
8986 * config/i386/sco5.h (SELECT_SECTION): Remove.
8987 (TARGET_ASM_SELECT_SECTION): New.
8988 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
8990 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
8991 instead of SELECT_SECTION.
8992 * config/m68k/dpx2.h: Likewise.
8993 * config/rs6000/lynx.h: Likewise.
8995 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8996 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8997 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
8998 (ia64_in_small_data_p): New.
8999 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9000 (ia64_aix_select_section, ia64_aix_unique_section): New.
9001 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9002 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9004 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9005 (TARGET_ASM_SELECT_SECTION): New.
9006 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9007 * config/m32r/m32r-protos.h: Update.
9009 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9010 (SELECT_SECTION): Move ...
9011 * config/m88k/m88k.c (m88k_select_section): ... here.
9013 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9014 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9015 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9016 (mcore_unique_section): Make static.
9017 * config/mcore/mcore-protos.h: Update.
9019 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9020 (TARGET_ASM_UNIQUE_SECTION): New.
9021 * config/mips/elf64.h: Likewise.
9022 * config/mips/iris6gld.h: Likewise.
9023 * config/mips/linux.h: Likewise.
9024 * config/mips/mips-protos.h: Update.
9025 * config/mips/mips.c (mips_select_section): Add align argument.
9026 * config/mips/mips.h (SELECT_SECTION): Remove.
9027 (TARGET_ASM_SELECT_SECTION): New.
9029 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9030 * config/mmix/mmix.c (mmix_select_section): Remove.
9031 (mmix_unique_section): Remove.
9032 * config/mmix/mmix-protos.h: Update.
9034 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9035 (SELECT_SECTION): Move ...
9036 * config/pa/pa.c (pa_select_section): ... here.
9037 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9039 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9040 from rs6000_select_section and make static.
9041 (rs6000_elf_unique_section): Similarly.
9042 (rs6000_xcoff_select_section): From xcoff.h.
9043 (rs6000_xcoff_unique_section): Likewise.
9044 * config/rs6000/rs6000-protos.h: Update.
9045 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9046 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9047 * config/rs6000/xcoff.h: Likewise.
9049 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9050 (SELECT_SECTION): Move ...
9051 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9053 * config/v850/v850.h (SELECT_SECTION): Move ...
9054 * config/v850/v850.c (v850_select_section): ... here.
9055 (TARGET_ASM_SELECT_SECTION): New.
9057 * config/vax/vms.h (SELECT_SECTION): Move ...
9058 * config/vax/vax.c (vms_select_section): ... here.
9059 (TARGET_ASM_SELECT_SECTION): New.
9061 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9062 for the target hooks.
9064 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9066 * config/arm/arm.c (emit_multi_reg_push): Do not set
9067 RTX_FRAME_RELATED_P on the SEQUENCE.
9069 2002-05-16 Richard Henderson <rth@redhat.com>
9071 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9072 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9074 2002-05-16 Richard Henderson <rth@redhat.com>
9076 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9078 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9080 2002-05-16 Richard Henderson <rth@redhat.com>
9082 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9083 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9084 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9085 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9086 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9087 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9088 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9089 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9090 Revert "Basic block renumbering removal", and two followup patches.
9092 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9094 * lcm.c (optimize_mode_switching): Revert previous change.
9096 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9098 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9099 with only extant block numbers.
9101 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9103 * lcm.c (optimize_mode_switching): Fix typo.
9105 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9107 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9109 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9111 * doc/install.texi (Configuration): Document PWDCMD.
9113 2002-05-16 Dale Johannesen <dalej@apple.com>
9115 * combine.c (cant_combine_insn_p): Reenable combinations
9116 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9118 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9120 * c-common.c (cb_register_builtins): Handle more built-ins
9121 here rather than in gcc.c specs.
9122 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9123 (cpp_options): Pass -O flags even when only preprocessing.
9124 * toplev.c (set_fast_math_flags): New prototype.
9125 (fast_math_flags_set_p): New.
9126 (set_no_fast_math_flags): Remove.
9127 (decode_f_option): Update.
9128 * toplev.h (set_fast_math_flags): Update.
9129 (fast_math_flags_set_p): New.
9130 (set_no_fast_math_flags): Remove.
9132 * c4x/c4x.c (c4x_override_options): Update.
9134 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9136 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9137 Default-define here.
9138 (builtin_define_with_value): Can now wrap the expansion in
9139 quotation marks if such is wanted.
9140 (cb_register_builtins): Update calls to builtin_define_with_value.
9141 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9143 (c_common_init): Set options->stdc_0_in_system_headers.
9144 * c-lex.h: Update prototype of builtin_define_with_value.
9145 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9146 and REGISTER_PREFIX.
9148 * cppinit.c (VERS, ULP, C, X): Kill.
9149 (builtin_array): Remove entries for __VERSION__,
9150 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9151 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9153 (init_builtins): Kill off a bunch of now-dead code.
9154 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9155 -fno-leading-underscore.
9156 (cpp_handle_option): Remove code to set user_label_prefix.
9157 (cpp_post_options): Likewise.
9159 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9160 (stdc_0_in_system_headers): New.
9161 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9162 stdc_0_in_system_headers) too to decide the value of __STDC__.
9164 * tradcpp.c (user_label_prefix): Kill.
9165 (main): Remove code handling -f(no-)leading-underscore.
9166 (initialize_builtins): Don't define __REGISTER_PREFIX__
9167 or __USER_LABEL_PREFIX__.
9168 (install_value): Wrap compound statement in dummy loop so the
9169 macro works properly in an if statement.
9172 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9174 * loop.h (struct loop_info): Add member has_prefetch.
9175 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9176 (prescan_loop): Initialize has_prefetch.
9177 (struct prefetch_info): Change prefetch_in_loop and
9178 prefetch_before_loop from bit fields to ints.
9179 (emit_prefetch_instructions): Several small fixes.
9180 (check_dbra_loop): Don't reverse loop that uses prefetch.
9182 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9184 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9185 * configure.in: Likewise.
9186 * fixinc/check.tpl: Likewise.
9187 * fixinc/fixinc.dgux: Likewise.
9188 * fixinc/fixinc.svr4: Likewise.
9189 * fixinc/fixinc.winnt: Likewise.
9190 * fixinc/fixincl.sh: Likewise.
9191 * fixproto: Likewise.
9192 * configure: Regenerate.
9194 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9196 Basic block renumbering removal:
9197 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9198 added prev_bb and next_bb fields.
9199 (n_basic_blocks): Renamed to num_basic_blocks.
9200 (last_basic_block): New, index of last basic block.
9201 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9202 traversing basic block chain.
9203 (BLOCK_NUM): index -> sindex.
9204 (create_basic_block_structure, create_basic_block): Declaration changed.
9205 (debug_num2bb): Declare.
9206 (expunge_block_nocompact): Declaration removed.
9207 (link_block, unlink_block, compact_blocks): Declare.
9208 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9209 * cfg.c (entry_exit_blocks): Initialize new fields.
9210 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9211 redirect_edge_pred, dump_flow_info, dump_edge_info,
9212 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9213 free_aux_for_edges): Modified.
9214 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9215 (expunge_block_nocompact): Removed.
9216 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9217 find_unreachable_blocks, create_edge_list, print_edge_list,
9218 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9219 remove_fake_edges, flow_reverse_top_sort_order_compute,
9220 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9221 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9222 flow_dfs_compute_reverse_execute): Modified.
9223 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9224 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9226 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9227 merge_blocks_move_predecessor_nojumps,
9228 merge_blocks_move_successor_nojumps, merge_blocks,
9229 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9230 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9231 * cfglayout.c (skip_insns_after_block, label_for_bb,
9232 record_effective_endpoints, scope_to_insns_finalize,
9233 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9234 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9235 cfg_layout_duplicate_bb): Modified.
9236 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9237 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9238 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9239 flow_loops_find, flow_loop_outside_edge_p): Modified.
9240 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9241 flow_delete_block, compute_bb_for_insn, split_block,
9242 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9243 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9244 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9245 commit_edge_insertions, commit_edge_insertions_watch_calls,
9246 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9247 purge_all_dead_edges): Modified.
9248 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9249 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9250 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9252 * conflict.c (conflict_graph_compute): Modified.
9253 * df.c (FOR_ALL_BBS): Removed.
9254 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9255 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9256 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9257 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9258 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9259 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9260 * final.c (compute_alignments, final_scan_insn): Modified.
9261 * flow.c (verify_local_live_at_start, update_life_info,
9262 update_life_info_in_dirty_blocks, free_basic_block_vars,
9263 delete_noop_moves, calculate_global_regs_live,
9264 initialize_uninitialized_subregs, allocate_bb_life_data,
9265 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9266 mark_used_reg, count_or_remove_death_notes): Modified.
9267 * function.c (thread_prologue_and_epilogue_insns): Modified.
9268 * gcse.c (struct null_pointer_info): Change typo of current_block
9270 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9271 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9272 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9273 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9274 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9275 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9276 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9277 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9278 pre_delete, one_pre_gcse_pass, compute_transpout,
9279 invalidate_nonnull_info, delete_null_pointer_checks_1,
9280 free_code_hoist_mem, compute_code_hoist_vbeinout,
9281 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9282 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9283 compute_store_table, build_store_vectors, insert_insn_start_bb,
9284 insert_store, replace_store_insn, free_store_memory, store_motion):
9286 * global.c (global_alloc, global_conflicts, mark_elimination,
9287 build_insn_chain): Modified.
9288 * graph.c (print_rtl_graph_with_bb): Modified.
9289 * haifa-sched.c (sched_init): Modified.
9290 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9291 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9292 if_convert): Modified.
9293 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9294 compute_insert_delete, pre_edge_lcm, compute_available,
9295 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9296 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9298 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9299 * loop.c (loop_dump_aux): Modified.
9300 * predict.c (combine_predictions_for_insn, estimate_probability,
9301 last_basic_block_p, process_note_prediction, process_note_predictions,
9302 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9303 expensive_function_p, estimate_bb_frequencies,
9304 compute_function_frequency): Modified.
9305 * print-rtl.c (print_rtx): Modified.
9306 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9307 get_exec_counts, compute_branch_probabilities, compute_checksum,
9308 branch_prob, find_spanning_tree): Modified.
9309 * recog.c (split_all_insns, peephole2_optimize): Modified.
9310 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9311 convert_regs_1, convert_regs_2, convert_regs): Modified.
9312 * regclass.c (scan_one_insn, regclass): Modified.
9313 * regmove.c (mark_flags_life_zones, regmove_optimize,
9314 combine_stack_adjustments): Modified.
9315 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9316 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9317 * reorg.c (dbr_schedule): Modified.
9318 * resource.c (find_basic_block, init_resource_info): Modified.
9319 * sbitmap.c (sbitmap_intersection_of_succs,
9320 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9321 sbitmap_union_of_preds): Modified.
9322 * sched-deps.c (init_dependency_caches): Modified.
9323 * sched-ebb.c (schedule_ebbs): Modified.
9324 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9325 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9326 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9327 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9328 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9329 ssa_const_prop): Modified.
9330 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9331 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9332 * ssa.c (remove_phi_alternative, find_evaluations,
9333 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9334 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9335 make_regs_equivalent_over_bad_edges,
9336 make_equivalent_phi_alternatives_equival,
9337 compute_conservative_reg_partition,
9338 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9339 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9342 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9344 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9346 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9348 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9349 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9350 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9351 calling CONSTANT_POOL_ADDRESS_P.
9352 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9353 to decide whether to define __arm__ or __thumb.
9354 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9355 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9357 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9359 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9361 (TARGET_CPU_CPP_BUILTINS): New.
9363 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9365 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9366 * cppmacro.c (cpp_macro): Remove.
9367 (enter_macro_context, replace_args, warn_of_redefinition,
9368 _cpp_create_definition, cpp_macro_definition): Update.
9370 2002-05-16 Jason Merrill <jason@redhat.com>
9372 * config/mips/mips.c (mips_output_external): Don't do sdata
9373 optimization for a variable with DECL_COMDAT set.
9375 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9377 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9378 Cleanups for accepting modifiers on pointers.
9379 Fix predicate typos.
9380 Allow long pointers as well as int pointers.
9382 2002-05-15 Richard Henderson <rth@redhat.com>
9384 * varasm.c (merge_weak): Remove special case for extern and common.
9386 2002-05-15 Matt Hiller <hiller@redhat.com>
9388 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9390 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9391 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9392 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9393 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9394 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9395 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9397 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9399 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9401 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9403 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9404 ("altivec_mfvscr"): Read from VSCR.
9406 Add vscr sets for the following insns: altivec_vctuxs,
9407 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9408 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9409 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9410 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9411 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9412 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9413 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9414 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9415 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9416 altivec_vsum2sws, altivec_vsumsws.
9418 * config/rs6000/rs6000.h: Add VSCR fixed register.
9419 (CALL_REALLY_USED_REGISTERS): Add vscr.
9420 (CALL_USED_REGISTERS): Same.
9421 (FIXED_REGISTERS): Same.
9422 (REG_ALLOC_ORDER): Same.
9423 (reg_class): Add VSCR_REGS.
9424 (REG_CLASS_NAMES): Same.
9425 (REG_CLASS_CONTENTS): Same.
9427 (REGISTER_NAMES): Add vscr.
9428 (DEBUG_REGISTER_NAMES): Same.
9429 (ADDITIONAL_REGISTER_NAMES): Same.
9430 (FIRST_PSEUDO_REGISTER): Increment.
9431 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9433 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9435 * fold-const.c (fold): Fix a typo.
9437 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9439 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9440 comparison against the highest or lowest integer value before
9441 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9442 transformation and that of an unsigned comparison against 0
9445 2002-05-15 Richard Henderson <rth@redhat.com>
9447 * varasm.c (merge_weak): Error for any weakening after definition.
9448 Adjust weakening after use warning to catch more cases.
9449 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9450 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9452 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9454 * invoke.texi (-malign-double): Re-add lost warning.
9456 * i386-protos.h (x86_output_mi_thunk): Declare.
9457 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9458 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9460 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9461 when flag_asynchronous_unwind_tables is set.
9463 * flags.h (flag_reorder_functions): Declare.
9464 * function.c (prepare_function_start): Initialize frequnecy.
9465 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9466 * Makefile.in (predict.o): Add dependency on target.h and params.h
9467 * defaults.h (HOT_TEXT_SECTION_NAME,
9468 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9469 * predict.c (choose_function_section): New function.
9470 (estimate_bb_frequencies): Use it.
9471 * toplev.c (flag_reorder_functions): New global variable.
9472 (lang_independent_options): New.
9473 (parse_options_and_default_flags): Set.
9474 * varasm.c (assemble_start_function): Bypass functdion alignment
9475 for never executed functions.
9476 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9477 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9478 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9481 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9483 * predict.c: Inlude profile.h
9484 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9485 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9486 Use the information about maximal counter in the program.
9488 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9490 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9491 probably_never_executed_bb_p): New functions.
9492 * cfgcleanup.c (outgoing_edges_match): Use them.
9493 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9494 (maybe_hot_bb_p, probably_cold_bb_p,
9495 probably_never_executed_bb_p): New functions.
9497 * function.h (function): Add new field function_frequency.
9498 * predict.c (compute_function_frequency): New function.
9499 (estimate_probability): Call it.
9501 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9503 PR optimization/5172, optimization/5200
9504 * gcse.c (gcse_main): Disable store_motion.
9506 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9508 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9509 (c_common_nodes_and_builtins): Use it.
9510 (builtin_define_with_value): New function.
9511 (cb_register_builtins): Define __SIZE_TYPE__,
9512 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9513 using builtin_define_with_value. Use consistent notation when
9514 defining __GXX_WEAK__.
9515 (WCHAR_TYPE_SIZE): Don't redefine.
9516 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9518 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9519 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9520 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9521 * tradcpp.c (initialize_builtins): Likewise.
9522 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9524 * c-lex.h (builtin_define_with_value): Prototype.
9525 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9526 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9527 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9529 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9530 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9531 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9532 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9533 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9534 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9535 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9536 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9537 to __SIZE_TYPE__ etc from all spec strings. When this makes
9538 extra specs empty, delete them.
9540 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9542 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9543 for PA8000 or generating dwarf2 call frame information.
9544 (output_call): Remove DO_FRAME_NOTES check from return pointer
9546 (following_call): Return 0 when scheduling for PA8000 or generating
9547 dwarf2 call frame information. Revise comment.
9549 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9552 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9553 and __IEEE_FP_INEXACT as appropriate.
9554 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9555 (CPP_SPEC): Remove ieee defines.
9556 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9558 2002-05-14 Richard Henderson <rth@redhat.com>
9560 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9561 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9563 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9565 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9567 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9568 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9569 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9570 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9571 (EXTRA_SPECS): Update.
9572 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9573 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9574 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9575 define TARGET_OS_CPP_BUILTINS if necessary.
9577 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9579 * gcc.c (cpp_options): Must pass -m* and -f* options
9580 to the front end even when only preprocessing.
9581 (cc1_options): Remove redundant -lang-c.
9582 * tradcpp.c (main): Ignore -m options.
9584 * lang-specs.h: Similarly.
9586 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9588 * genautomata.c (transform_3): Add code for transformation
9589 `(A,B,...)+C -> A+C,B,...'.
9591 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9593 * final.c (end_final): Do not output profile_arcs constructor, when
9594 no functions are instrumented.
9596 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9598 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9600 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9602 * doc/install.texi: Remove special markup originally required for
9603 HTML generation with texi2html.
9605 2002-05-14 Andreas Schwab <schwab@suse.de>
9607 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9609 (UNIQUE_SECTION): Define to get small data correctly.
9611 * varasm.c (resolve_unique_section): Add third parameter
9612 flag_function_or_data_sections and use it instead of
9613 flag_function_sections.
9614 (assemble_start_function): Pass flag_function_sections.
9615 (asm_emit_uninitialised): Pass flag_data_sections.
9616 (assemble_variable): Likewise.
9618 2002-05-14 Richard Henderson <rth@redhat.com>
9620 * config/i386/i386.md: Use define_constants for unspec numbers.
9621 * config/i386/i386.c: Likewise.
9623 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9625 * doc/contrib.texi: Update my entry.
9627 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9629 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9630 * fixinc/fixincl.x: Regenerated.
9631 * fixinc/tests/base/math.h: Update.
9632 * fixinc/tests/base/testing.h: Likewise.
9634 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9636 * genattr.c (gen_attr): Don't emit a comma after the last
9639 2002-05-13 Richard Henderson <rth@redhat.com>
9641 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9643 * recog.c (peephole2_optimize): Likewise.
9645 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9647 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9650 2002-05-13 Jeffrey A Law (law@redhat.com)
9652 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9653 Update prototype and callers.
9654 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9655 the mem_set_list which reference the stack pointer, as do
9656 calls to constant functions as they may clobber outgoing
9659 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9661 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9662 (ia32_multipass_dfa_lookahead): New function.
9664 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9666 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9667 (translate_options): Remove 'V'.
9668 (process_command): Similarly.
9670 * invoke.texi: Remove documentation of 'V'.
9672 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9674 * config/s390/linux.h: Revert 2002-04-22 changes.
9676 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9678 * config/fr30/fr30.md: Only allow splits of immediate loads
9679 if the destination is a register.
9681 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9683 * Makefile.in (c-common.o, cppinit.o): Update.
9684 * c-common.c: Include except.h.
9685 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9686 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9687 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9688 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9689 CPP_PREDEFINES): Handle here.
9691 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9692 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9693 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9694 TARGET_OS_CPP_BUILTINS.
9695 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9696 (CPP_SPEC, EXTRA_SPECS): Update.
9697 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9698 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9699 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9700 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9701 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9703 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9704 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9706 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9708 * emit-rtl.c (global_rtl): Update comment.
9709 (const_double_htab, const_double_htab_hash,
9710 const_double_htab_hash, lookup_const_double): New.
9711 (const_int_htab_hash, const_int_htab_eq): Remove const
9712 qualifiers, which cause tons of warnings with RTL checking on.
9713 (gen_rtx_CONST_DOUBLE): Deleted.
9714 (const_double_from_real_value): New function - bears some
9715 resemblance to the former immed_real_const_1.
9716 (immed_double_const): Moved here from varasm.c and
9718 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9719 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9720 (gen_rtx): Use immed_double_const.
9721 (init_emit_once): Initialize the const_double_htab. Use
9722 REAL_VALUE_FROM_INT where possible. Can now use
9723 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9724 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9725 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9726 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9727 (init_varasm_status, mark_varasm_status): Don't touch
9728 x_const_double_chain.
9730 * output.h: Delete prototype for clear_const_double_mem.
9731 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9732 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9733 const_double_from_real_value, not immed_real_const_1, and use
9734 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9736 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9737 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9738 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9739 (gen_rtx_REG): Second arg is unsigned.
9741 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9742 (excluded_rtx): New, return true for CONST_DOUBLE.
9743 (genmacro): Write nothing for excluded codes.
9744 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9745 * expr.c (expand_expr): Likewise.
9746 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9748 * toplev.c (rest_of_compilation): Don't call
9749 clear_const_double_mem.
9751 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9752 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9753 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9754 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9755 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9756 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9757 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9758 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9760 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9762 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9764 2002-05-12 Tom Tromey <tromey@redhat.com>
9766 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9768 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9770 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9771 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9772 * gensupport.h: Prototype new routines.
9773 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9775 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9776 (next_comma_elt): Use scan_comma_elt.
9778 * config/i386/i386.md: Use new attribute notation to break up
9779 long lines in define_attr forms.
9781 2002-05-12 Richard Henderson <rth@redhat.com>
9783 * expr.c (compress_float_constant): New.
9784 (emit_move_insn): Use it.
9785 (float_extend_from_mem): New.
9786 (init_expr_once): Initialize it.
9787 * real.c (exact_real_truncate): New.
9789 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9790 dropped into memory; penalize for size.
9791 (RTX_COSTS): FLOAT_EXTEND is free.
9792 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
9793 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
9795 2002-05-12 Richard Henderson <rth@redhat.com>
9797 * profile.h (profile_info): Add missing extern to declaration.
9798 * profile.c (profile_info): Define it.
9800 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9802 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
9803 used for DImode and TImode.
9805 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
9807 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
9810 2002-05-11 Zack Weinberg <zack@codesourcery.com>
9812 * config/rs6000/rs6000.c (rs6000_default_long_calls,
9813 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
9814 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
9815 (rs6000_override_options): Handle -m(no-)longcall.
9816 (init_cumulative_args, output_mi_thunk): Check for both
9817 longcall and shortcall attributes on the function.
9818 (rs6000_attribute_table): Add "shortcall".
9819 (rs6000_handle_longcall_attribute): Update comment.
9820 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
9821 altivec_expand_ternop_builtin): Add default clauses to switches
9822 to silence warnings.
9824 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
9825 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
9826 (TARGET_OPTIONS): Add longcall and no-longcall.
9828 * config/rs6000/rs6000.md (call_nonlocal_sysv,
9829 call_value_nonlocal_sysv): Split by alternatives. One pair
9830 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
9831 the call cookie. The other pair accepts only LR/CTR and has
9834 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
9835 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
9837 * config/rs6000/rs6000-c.c: New file.
9838 * config/rs6000/t-rs6000-c-rule: New file.
9839 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
9840 Prototype rs6000_pragma_longcall.
9842 * doc/extend.texi: Document shortcall attribute.
9843 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
9845 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9847 * reorg.c (dbr_schedule): Remove unnecessary test.
9849 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9851 * i386.md (testsi to testqi spliters): New.
9853 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
9855 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
9857 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9859 * basic-block.h: New flag EDGE_CAN_FALLTHRU
9860 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
9861 that can be made fallthru.
9863 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
9865 * cfglayout.c (cleanup_unconditional_jumps): New static function.
9866 (cfg_layout_initialize): Use it.
9868 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
9870 * config/avr/avr.c (avr_mcu_types): Update supported devices.
9871 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9872 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9874 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
9876 * dbxout.c: Fix formatting.
9877 * dependence.c: Likewise.
9879 * diagnostic.c: Likewise.
9880 * doloop.c: Likewise.
9881 * dominance.c: Likewise.
9882 * doschk.c: Likewise.
9883 * dwarf2asm.c: Likewise.
9884 * dwarf2out.c: Likewise.
9885 * dwarfout.c: Likewise.
9887 2002-05-10 Richard Henderson <rth@redhat.com>
9889 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
9890 Convert integers constants as needed. Replace "nwords" field with
9892 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
9893 * function.h: Fix typo in comment.
9894 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
9896 2002-05-10 Roger Sayle <roger@eyesopen.com>
9898 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
9899 into the equivalent (signed char)c > 0.
9901 2002-05-10 Janis Johnson <janis187@us.ibm.com>
9903 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
9904 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
9905 (struct prefetch_info): Fix spelling of member bytes_accessed.
9906 (emit_prefetch_instructions): Make dump messages more regular;
9907 restructure code to add more dump messages; use new macros for
9908 heuristics. (There are no code generation changes in any of this).
9910 2002-05-10 David S. Miller <davem@redhat.com>
9912 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
9913 (struct rtx_def): Update unchanging flag comment.
9914 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
9915 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
9916 to be handled to INSN too.
9917 (dbr_schedule): Likewise.
9918 * resource.c (next_insn_no_annul): Likewise.
9920 * cse.c (rtx_cost): Remove multiplication by power of 2 special
9923 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9925 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
9926 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
9927 (possibly) work around broken /bin/sh.
9929 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9931 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
9932 . as N64/N32 libgcc_s.so subdirs.
9934 2002-05-10 David S. Miller <davem@redhat.com>
9936 * config/sparc/sparc.md: Use define_constants for unspec numbers.
9938 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
9940 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
9942 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
9943 * doc/rtl.texi: Document these macros more accurately.
9944 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
9945 JUMP_INSNs and CALL_INSNs.
9946 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
9947 or INSN_FROM_TARGET_P if the code is appropriate.
9949 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9951 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
9952 before using SYMBOL_REF_FLAG (addr).
9954 * config/avr/avr-protos.h (avr_io_address_p): Declare.
9955 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
9956 Make non-static. Update all callers.
9957 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
9958 New insns to clear/set/test a single bit in I/O address space.
9960 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9962 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
9964 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9966 * Makefile.in: Update.
9967 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
9968 builtin_define_std): New.
9969 (c_common_init): Register CPP builtins callback.
9970 * c-common.h (flag_iso, flag_undef): New.
9971 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9972 * c-lex.c: Don't include target.h.
9973 (cb_register_builtins): Move to c-common.c.
9974 (init_c_lex): Don't register hook here.
9975 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
9976 (cpp_define, cpp_assert): Remove.
9977 * gcc.c (cc1_options): Pass -undef to front end.
9978 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
9979 (TARGET_INITIALIZER): Update.
9980 * target.h (struct cpp_reader): Don't predeclare.
9981 (struct gcc_target): Remove cpp builtin hook.
9982 * tree.c (default_register_cpp_builtins): Remove.
9986 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9988 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
9990 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9992 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
9993 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
9995 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9997 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
9998 * config/sparc/libgcc-sparc-glibc.ver: New file.
9999 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10000 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10002 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10005 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10006 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10007 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10009 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10010 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10011 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10012 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10014 2002-05-09 Richard Henderson <rth@redhat.com>
10016 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10017 * config/ia64/ia64.c: Likewise.
10019 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10021 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10022 (save_restore_insns): Likewise.
10023 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10024 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10026 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10028 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10029 * i386.md: Move scheduling information into new files.
10031 * i386.md (type attribute): Add "rotate" for rotate insns.
10032 (rotate insns): Set type to "rotate".
10033 (various attributes and function units): Treat rotate like shift.
10034 (pent_pair attribute): Only rotates by one bit position are
10036 (sbb insns): Explicitly set pent_pair attribute on a couple
10037 that were missing it.
10039 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10041 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10042 make sure that buffer starts on odd word address.
10043 (sh_va_arg): Skip odd fp registers when reading a double precision
10046 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10048 * tree.h (preserve_data, object_permanent_p, type_precision):
10051 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10053 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10054 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10056 * cpp.texi: Update for removal of obsolete features.
10058 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10059 Jeffrey A Law (law@redhat.com)
10061 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10062 the DFA interface for Pentium processors.
10063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10064 (attr_pent_pair, ix86_pent_find_pair): Remove.
10065 (ix86_sched_reorder_pentium): Remove.
10066 (ix86_sched_reorder): Remove reordering for Pentium.
10067 * i386.md (Pentium scheduling): Rewrite using DFA description.
10069 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10071 * cfganal.c (can_fallthru): Fix fast path.
10072 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10073 with edges to the next block.
10075 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10076 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10078 * final.c (end_final): Use C trees to output data structures for profiling.
10080 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10081 (profile.o): New dependency profile.h
10082 (final.o): New dependency profile.h
10083 * profile.h: New file. New global structure profile_info.
10084 * final.h (count_edges_instrumented_now): Declare.
10085 (current_function_cfg_checksum): Declare.
10086 (function_list): New structure.
10087 (functions_head, functions_tail): New static variables.
10088 (end_final): Emits more data, removed some -ax stuff.
10089 (final): Stores function names and chcksums.
10090 * gcov-io.h (__write_gcov_string): New function.
10091 (__read_gcov_string): New function.
10092 * gcov.c (read_profile): New function.
10093 (create_program_flow_graph): Uses read_profile instead of reading
10095 (read_files): Removed da_file checking, it's done by read_profile now.
10096 * libgcc2.c (bb_function_info): New structure.
10097 (bb): New field in structure, removed some -ax stuff.
10098 (__bb_exit_func): Changed structure of da_file.
10099 * profile.c (count_edges_instrumented_now): New global variable.
10100 (current_function_cfg_checksum): New global variable.
10101 (max_counter_in_program): New global variable.
10102 (get_exec_counts): New function.
10103 (compute_checksum): New function.
10104 (instrument_edges): Sets count_edges_instrumented_now.
10105 (compute_branch_probabilities): Uses get_exec_counts instead of
10107 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10108 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10110 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10112 * gcov.texi: Updated information about gcov file format.
10114 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10116 * sbitmap.c: Fix formatting.
10117 * scan.c: Likewise.
10118 * scan-decls.c: Likewise.
10119 * sched-deps.c: Likewise.
10120 * sched-ebb.c: Likewise.
10121 * sched-rgn.c: Likewise.
10122 * sched-vis.c: Likewise.
10123 * sdbout.c: Likewise.
10124 * sibcall.c: Likewise.
10125 * simplify-rtx.c: Likewise.
10127 * ssa-ccp.c: Likewise.
10128 * ssa-dce.c: Likewise.
10129 * stmt.c: Likewise.
10130 * stor-layout.c: Likewise.
10131 * stringpool.c: Likewise.
10133 2002-05-09 David S. Miller <davem@redhat.com>
10135 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10137 2002-05-07 David S. Miller <davem@redhat.com>
10139 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10140 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10141 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10142 library implementation clobbers the output before the inputs
10143 are fully consumed, use stack temporary for the output.
10145 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10147 * config/netbsd.h (CPP_SPEC): Remove.
10148 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10149 * config/i386/netbsd.h (CPP_SPEC): Define.
10150 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10151 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10152 * config/sparc/netbsd.h (CPP_SPEC): Define.
10153 * config/vax/netbsd.h (CPP_SPEC): Define.
10155 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10157 * read-rtl.c: Fix formatting.
10158 * real.c: Likewise.
10159 * recog.c: Likewise.
10160 * regclass.c: Likewise.
10161 * regmove.c: Likewise.
10162 * reg-stack.c: Likewise.
10163 * reload1.c: Likewise.
10164 * reload.c: Likewise.
10165 * resource.c: Likewise.
10166 * rtlanal.c: Likewise.
10168 * rtl-error.c: Likewise.
10170 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10172 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10173 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10175 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10177 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10178 use __SSE2__ macro instead.
10179 * config/i386/xmmintrin.h: Likewise.
10181 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10183 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10184 and use it in all invocations of these macros. Clean up comments.
10185 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10186 of the flag access macro whose check failed.
10187 * doc/rtl.texi (Flags): Document additional flag uses.
10189 2002-05-08 Robert Spier <rspier@pobox.com>
10190 Neil Booth <neil@daikokuya.demon.co.uk>
10192 PR preprocessor/6521
10193 * cppfiles.c (handle_missing_header): Don't do anything
10194 different for <> includes.
10196 * cppopts.texi: Update documentation for -MG.
10198 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10200 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10203 * cpp.texi: Clarify multichar charconst valuation.
10205 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10207 * doc/invoke.texi: Document -mwindiss option.
10209 2002-05-08 Jason Merrill <jason@redhat.com>
10211 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10213 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10216 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10219 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10221 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10222 little-endian multilibs to override arm/thumb multilibs.
10223 Do not build hardware floating point multilibs, nor apcs-26
10224 multilibs for the Thumb.
10226 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10229 * varasm.c (mark_weak): New function.
10230 (merge_weak): Use it. Do not call declare_weak.
10231 (declare_weak): Use merge_weak.
10233 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10235 * cse.c (dead_libcall_p): Update counts.
10236 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10238 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10240 * cfglayout.c (function_tail_eff_head): Rename to ...
10241 (function_footer): ... this one.
10242 (unlink_insn_chain): New functions.
10243 (label_for_bb): Only call block_label and emit debug message.
10244 (record_effective_endpoints): Actually unlink the headers and footers.
10245 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10246 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10247 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10248 remove eff_head/eff_end.
10249 * rtl.h (set_first_insn): Declare.
10250 * emit-rtl.c (set_first_insn): New function.
10252 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10253 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10254 cfg_layout_duplicate_bb): New global function.
10255 (duplicate_insn_chain): New static function.
10256 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10257 cfg_layout_duplicate_bb): Declare.
10258 (struct reorder_block_def): Add "original" field.
10259 * emit-rtl.c (emit_copy_of_insn_after): New function.
10260 * rtl.h (emit_copy_of_insn_after): Declare.
10262 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10263 (fixup_reorder_chain): properly handle edges to exit block.
10265 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10266 Jan Hubicka <jh@suse.cz>
10268 * basic-block.h (note_prediction_to_br_prob): declare.
10269 * c-semantics.c: Inlucde predit.h
10270 (expand_stmt): predict GOTO_STMT as not taken.
10271 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10272 (cleanup_cfg): Do not free tail_recursion_list.
10273 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10274 (flow_delete_block): Kill predictions past end of basic block.
10275 * output.h (delete_unreachable_blocks): Declare.
10276 * predict.c (predicted_by_p, process_note_predictions,
10277 process_note_prediction, last_block_p): New function.
10278 (estimate_probability): Bypass loop on PRED_CONTINUE;
10279 do not handle noreturn heuristics; kill PRED_RETURN; add
10281 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10282 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10283 * predict.h (IS_TAKEN): New constant.
10284 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10285 * rtl.c (NOTE_INSN_PREDICTION): New.
10286 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10288 (insn_note): add NOTE_INSN_PREDICTION.
10289 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10290 CFG; free tail_recursion_label_list.
10291 * stmt.c: Include predict.h;
10292 (return_prediction): New.
10293 (expand_value_return): Use it.
10294 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10296 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10298 * config/mips/mips.md: Name the unspecs with define_constant.
10299 (*HILO_delay): Rename to 'hilo_delay' (no star).
10300 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10301 (reload_outdi, reload_outsi): Likewise.
10303 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10305 * toplev.c: Fix formatting.
10307 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10309 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10310 * configure.in (ac_rtlflag_checking): New.
10311 * doc/install.texi (--enable-checking): Document RTL flag checking.
10313 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10315 * c-common.c (c_common_init): Set options->unsigned_wchar.
10316 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10317 group target dependencies.
10318 (init_builtins, cpp_handle_option): Update.
10319 * cpplex.c (cpp_interpret_charconst): Update.
10320 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10321 signed_char to unsigned_char, group target dependencies.
10322 * defaults.h (WCHAR_UNSIGNED): Remove.
10323 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10325 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10326 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10327 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10328 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10329 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10331 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10333 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10335 * fixinc/inclhack.def (windiss_math1): New fix.
10336 (windiss_math2): Likewise.
10337 (windiss_valist): Likewise.
10338 * fixinc/fixincl.x: Regenerated.
10340 2002-05-07 Andreas Jaeger <aj@suse.de>
10342 * genautomata.c (output_internal_min_issue_delay_func): Add
10343 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10344 (output_internal_trans_func): Likewise.
10346 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10348 * pa.c (hppa_profile_hook): Use force_reg to get the address
10349 of the profile hook into an appropriate pseudo register.
10351 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10353 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10354 (LINK_START_SPEC): Handle it.
10355 (LINK_OS_SPEC): Likewise.
10356 (CPP_SPEC): Likewise.
10357 (STARTFILE_SPEC): Likewise.
10358 (LIB_SPEC): Likewise.
10359 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10361 (CRTSAVRES_DEFAULT_SPEC): New macro.
10362 (LIB_WINDISS_SPEC): New macro.
10363 (CPP_OS_WINDISS_SPEC): Likewise.
10364 (STARTFILE_WINDISS_SPEC): Likewise.
10365 (ENDFILE_WINDISS_SPEC): Likewise.
10366 (LINK_START_WINDISS_SPEC): Likewise.
10367 (LINK_OS_WINDISS_SPEC): Likewise.
10368 * config/rs6000/windiss.h: New file.
10370 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10372 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10374 2002-05-06 David S. Miller <davem@redhat.com>
10376 * config/sparc/sparc.md (shift insns): Do not mask off
10377 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10380 2002-05-06 Richard Henderson <rth@redhat.com>
10383 * expr.c (highest_pow2_factor_for_type): New.
10384 (expand_assignment): Use it.
10386 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10388 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10390 ("altivec_mfvscr"): Same.
10392 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10394 * rtl.h (struct rtx_def): Update comments.
10395 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10396 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10397 RTL_FLAG_CHECK macros with list of expected RTL codes.
10398 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10399 (rtl_check_failed_flag): New.
10400 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10401 (reload_cse_noop_set_p): Check rtx code before using access macro.
10402 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10403 before using access macro.
10405 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10407 * doc/rtl.texi (Flags): Update to reflect current usage.
10409 2002-05-06 Roger Sayle <roger@eyesopen.com>
10412 * fold-const.c (sign_bit_p): New function.
10413 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10414 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10415 Reapply fold when converting (A & C) == C into (A & C) != 0.
10416 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10418 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10420 * c-common.c (warn_multichar): New.
10421 (c_common_init): Set CPP's warn_multichar.
10422 * c-common.h (warn_multichar): New.
10423 * c-decl.c (warn_multichar): Remove.
10424 * c-lex.c (lex_charconst): Update.
10425 * c-tree.h (warn_multichar): Remove.
10426 * cppexp.c (eval_token): Sign-extend charconst value.
10427 * cppinit.c (cpp_create_reader): Set warn_multichar.
10428 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10429 each character. Update prototype. Sign-extend the result.
10430 * cpplib.h: Fix conditions.
10431 (struct cpp_options): Add new warning flag.
10432 (cpp_interpret_charconst): Update prototype.
10434 * cpp.texi: Update documentation.
10436 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10438 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10439 Fix typo in usage of allof instead of unit.
10441 2002-05-06 Richard Henderson <rth@redhat.com>
10443 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10444 and any jump or call for IN.
10446 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10448 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10450 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10452 2002-05-06 Roger Sayle <roger@eyesopen.com>
10454 * fold-const.c (lshift-double): Cast the high word to an unsigned
10455 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10456 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10457 avoid compiler warning. (fold): Remove redundant code from
10458 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10460 2002-05-06 Jeff Law <law@redhat.com>
10462 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10463 * pa.c (pa_adjust_cost): Remove all true dependency cost
10464 adjustments. Also remove support for non-DFA scheduling.
10465 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10466 to adjust true dependency costs. Update various comments.
10467 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10468 FP ALU & MPY units into a single unit.
10470 2002-05-06 Catherine Moore <clm@redhat.com>
10472 * config/v850/v850.c (compute_register_save_size): Make sure
10473 to count all of the registers that will be saved.
10475 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10477 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10479 2002-05-06 David S. Miller <davem@redhat.com>
10481 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10482 allow result to overlap input operands in memory.
10484 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10487 * cpp.texi: Update multichar charconst docs.
10489 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10491 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10492 character. Don't ignore excess characters. Treat
10493 multicharacter character constants as signed.
10494 (cpp_parse_escape): Clarify diagnostic.
10496 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10498 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10499 use add instead of shift.
10500 (ashldi3_sp64): Likewise.
10501 (ashlsi3_const1, ashldi3_const1): Remove.
10502 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10503 * config/sparc/sparc.c (const1_operand): New.
10505 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10507 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10509 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10512 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10514 2002-05-05 Richard Henderson <rth@redhat.com>
10516 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10517 memory latency adjustments.
10518 (alpha_variable_issue): Remove.
10519 (alpha_use_dfa_pipeline_interface): New.
10520 (alpha_multipass_dfa_lookahead): New.
10521 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10522 include new dfa scheduling.
10523 (attr type): Add none.
10524 (blockage): Use it.
10525 * config/alpha/ev4.md: New.
10526 * config/alpha/ev5.md: New.
10527 * config/alpha/ev6.md: New.
10529 2002-05-05 David S. Miller <davem@redhat.com>
10531 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10533 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10535 * cse.c: Fix formatting.
10536 * emit-rtl.c: Likewise.
10538 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10540 * genautomata.c (initiate_states): Add additional guard to
10541 initialize `units_array'.
10543 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10545 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10546 process_unit_to_form_the_same_automaton_unit_lists,
10547 form_the_same_automaton_unit_lists
10548 check_unit_distributions_to_automata): New prototypes and
10550 (check_automata): Rename it into `check_automata_insn_issues'.
10551 (unit_decl): New fields `the_same_automaton_unit' and
10552 `the_same_automaton_message_reported_p'.
10553 (unit_decl_t): New typedef.
10554 (the_same_automaton_lists): New gloval variable.
10555 (unit_regexp, unit_set_el, units_array, units_cmp,
10556 output_get_cpu_unit_code_func): Use the typedef.
10557 (evaluate_max_reserv_cycles): Increment
10558 `description->max_insn_reserv_cycles'.
10559 (initiate_states): Don't increment `max_cycles_num'.
10560 (transform_insn_regexps): Move code around transformation of
10561 regexps from `generate'.
10562 (generate): Remove call of `transform_insn_regexps'.
10563 (expand_automata): Call `transform_insn_regexps' and
10564 `check_unit_distributions_to_automata'. Check errors before
10567 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10568 automaton `ultrasparc3_1'.
10570 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10572 * c-common.c (c_common_init): Set up CPP arithmetic.
10573 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10574 something reasonable for the host.
10575 (sanity_checks): Add checks.
10576 (cpp_read_main_file): Call sanity_checks() from here...
10577 (cpp_post_options): ... not here.
10578 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10579 * cpplib.h (struct cpp_options): New member int_precision.
10581 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10583 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10585 2002-05-04 David S. Miller <davem@redhat.com>
10587 * config/sparc/linux.h, config/sparc/linux64.h
10588 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10590 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10592 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10594 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10597 2002-05-05 Tim Josling <tej@melbpc.org.au>
10599 * treelang; New directory for new sample language treelang.
10601 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10603 * Makefile.in (c-lex.o): Update.
10604 * c-lex.c: Include target.h.
10605 (cb_register_builtins): New.
10606 (init_c_lex): Set builtins callback.
10607 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10608 * cppinit.c (init_builtins): Use callback, including for
10610 * cpplib.h (struct cpp_callbacks): New member.
10611 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10612 (TARGET_INITIALIZER): Update.
10613 * target.h (struct gcc_target): New hook.
10614 * tree.c (default_register_cpp_builtins): New.
10615 * tree.h (default_register_cpp_builtins): New.
10617 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10619 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10621 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10622 (cpp_post_options): Move sanity checks to...
10623 (sanity_checks): New.
10624 * cpplex.c (maybe_read_ucs): Fix prototype.
10625 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10626 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10629 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10631 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10632 builtins. Use V2DI patterns instead of TI for logical operations.
10633 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10634 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10635 (ix86_expand_builtins): Change the pattern used for movntdq.
10636 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10637 sse2_nandv2di3): New patterns.
10638 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10640 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10641 (cvtdq2pd): Correct mode on operand 1.
10642 (sse2_umulsidi3): Describe without unspec.
10643 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10645 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10646 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10647 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10648 ashlv4si3, ashlv2di3): Use SImode for shift count.
10649 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10650 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10652 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10654 (__m128i, __m128d): New macros.
10655 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10656 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10657 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10658 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10659 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10660 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10661 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10662 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10663 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10664 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10665 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10666 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10667 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10668 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10669 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10670 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10671 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10672 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10673 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10674 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10675 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10676 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10677 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10678 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10679 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10680 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10681 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10682 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10683 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10684 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10685 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10686 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10687 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10688 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10689 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10690 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10691 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10693 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10694 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10696 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10698 * dwarf2out.c: Fix formatting.
10699 * varasm.c: Likewise.
10701 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10704 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10705 clobber and use result as temporary value.
10707 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10709 * expr.c (force_operand): Use expand_simple_* to handle more
10712 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10714 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10715 and sign-extension.
10716 (lex_charconst): Update for change in prototype of
10717 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10719 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10720 * cppinit.c (cpp_create_reader): Initialize them for no
10721 change in semantics.
10722 (cpp_post_options): Add sanity checks.
10723 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10724 and truncation issues. Calculate in type cppchar_t.
10725 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10726 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10727 run-time dependent precision correctly. Return whether the
10728 result is signed or not.
10729 * cpplib.c (dequote_string): Use cppchar_t; update.
10730 * cpplib.h (cppchar_signed_t): New.
10731 struct cpp_options): New precision members.
10732 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10733 * cppexp.c (eval_token): Update.
10735 2002-05-03 David S. Miller <davem@redhat.com>
10737 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10738 * config/sparc/sparc.c (sparc_rtx_costs): New function
10739 implementing RTX_COSTS and CONST_COSTS.
10740 * config/sparc/sparc.h (CONST_COSTS): Delete.
10741 (RTX_COSTS_CASES): Define.
10742 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10745 * config/sparc/sparc.md (DFA schedulers): Split out...
10746 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10747 config/sparc/sparclet.md, config/sparc/supersparc.md,
10748 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10750 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10751 checks on it, always defined for Sparc.
10753 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10754 Tweak, and add more detailed comments.
10756 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10758 * Re-apply patch accidentally reverted with
10759 DFA scheduler merge: remove all rules and variables to slurp
10760 source files out of libiberty and rebuild them with HOST_CC.
10761 ($(HOST_PREFIX_1)varray.o): New rule.
10762 (genattrtab rule): Word wrap.
10764 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10766 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10767 (CPP_SUBTARGET_SPEC): Define.
10768 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10769 cpp_subtarget specs.
10770 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10772 2002-05-03 David S. Miller <davem@redhat.com>
10774 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10775 * target.h (struct gcc_target): Delete cycle_display member.
10777 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10778 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10779 (ia64_sched_reorder2): Mention need for cycle display handling
10780 once such notes exist.
10782 2002-05-03 Richard Henderson <rth@redhat.com>
10784 * real.c (etoasc): Strip most trailing zeros for clarity.
10785 * sched-vis.c: Include real.h.
10786 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10787 * Makefile.in (sched-vis.o): Add real.h.
10789 2002-05-03 David S. Miller <davem@redhat.com>
10791 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
10794 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
10796 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
10797 when we get an out of range literal.
10798 (altivec_expand_ternop_builtin): Same.
10799 (altivec_expand_unop_builtin): Same.
10800 (altivec_expand_builtin): Same, for dss.
10801 (altivec_expand_builtin): Use trees instead of rtl when
10802 determining literal argument validity.
10804 2002-05-03 David S. Miller <davem@redhat.com>
10806 Delete cycle display scheduling hook.
10807 * config/ia64/ia64.c (ia64_cycle_display,
10808 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
10809 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
10810 and use emit_insn_before instead of ia64_emit_insn_before.
10811 * config/ia64/ia64.md (unspec usage): Delete cycle display.
10812 (cycle_display): Delete insn pattern.
10813 * config/sparc/sparc.md (unspec usage): Delete cycle display.
10814 (cycle_display): Delete insn pattern.
10815 * config/sparc/sparc.c (sparc_cycle_display,
10816 TARGET_SCHED_CYCLE_DISPLAY): Delete.
10817 * doc/md.texi (cycle_display): Don't mention.
10818 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
10820 2002-05-03 Richard Henderson <rth@redhat.com>
10822 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
10823 * recog.h: Declare them.
10825 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
10826 * config/sparc/sparc.md: Use store_data_bypass_p instead.
10827 * config/sparc/sparc-protos.h: Update.
10829 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10831 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
10832 -D__arch64__. Add -D_LP64.
10833 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
10835 (CPP_ARCH64_SPEC): Likewise.
10836 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
10837 (NO_BUILTIN_SIZE_TYPE): Undef.
10839 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
10841 * genautomata.c (min_issue_delay_pass_states): Change return type
10843 (min_issue_delay_pass_states): Change the algorithm.
10844 (min_issue_delay): Set up min_insn_issue_delay for the state.
10845 (output_min_issue_delay_table): Interchange the nested loops and
10846 and initiate min_insn_issue_delay for states.
10848 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
10850 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
10851 jump is simplejump.
10853 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
10855 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
10858 2002-05-03 Richard Henderson <rth@redhat.com>
10861 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
10862 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
10863 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
10864 code before JUMP, not EARLIEST.
10866 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
10868 * c-format.c (check_format_info_main): Don't check for presence of
10869 parameter for * width until after operand number has been read,
10870 and only check for it if format parameters are available.
10873 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10875 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
10876 (LINK_SPEC): Undef before defining.
10878 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10880 PR preprocessor/6489
10881 * tradcpp.c (fixup_newlines): New.
10882 (main, finclude): Use it.
10884 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
10886 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
10887 * config/mips/mips.c (mips_unique_section): Strip encoding from
10890 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10892 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
10895 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10897 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
10898 (Specific): Removed buildstats references.
10899 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
10900 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
10901 Accomodate Solaris versions beyond 8.
10902 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
10903 (Specific, *-*-solaris2.8): Removed, obsolete.
10905 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10908 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
10909 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
10910 fill leaf_reg_remap with identity.
10911 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
10913 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10915 * config/h8300/crti.asm: Remove trailing spaces.
10916 * config/h8300/h8300.c: Likewise.
10917 * config/h8300/lib1funcs.asm: Likewise.
10919 2002-05-02 Jason Merrill <jason@redhat.com>
10921 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
10922 * c-decl.c (c_init_decl_processing): Use it.
10923 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
10924 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
10925 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
10927 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10929 * regrename.c: Fix formatting.
10930 * tree.c: Likewise.
10932 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10934 * i386.md (attribute memory): Handle compares properly.
10936 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10938 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
10941 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
10943 * function.c: Fix formatting.
10945 2002-05-02 Jan Hubicka <jh@suse.cz>
10947 * haifa-sched.c (schedule_insn): Print table of instructions and
10949 (sched_block): Do not print ready list at verbosity level 1.
10950 * sched-vis.c (print_insn): Make global.
10951 * sched-ebb.c (ebb_print_insn): Rename from...
10952 (print_insn): ... this one.
10953 * sched-int.h (print_insn): Declare
10955 2002-05-02 Richard Henderson <rth@redhat.com>
10957 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
10958 emitted by cycle_display.
10960 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
10962 * doc/install.texi (*-*-freebsd*): Update to latest status.
10964 2002-05-02 Jakub Jelinek <jakub@redhat.com>
10967 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
10968 * config/float-sparc.h: Assume 128-bit long double if
10969 __LONG_DOUBLE_128__ is defined.
10971 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
10973 * genattrtab.c (write_function_unit_info): Add a dummy element
10974 when num_units == 0.
10976 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10978 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
10979 TYPE_MODE (double_type_node) instead of DFmode.
10981 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
10983 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
10985 * toplev.c (rest_of_compilation): Revert Richard's patch.
10987 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10989 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
10991 2002-05-02 Catherine Moore <clm@redhat.com>
10993 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
10995 2002-05-02 Kazu Hirata <kazu@hxi.com>
10997 * combine.c: Fix comment typos.
10998 * expr.c: Likewise.
10999 * genautomata.c: Likewise.
11000 * stmt.c: Likewise.
11001 * tree.h: Likewise.
11003 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11005 * doc/install.texi: State GNAT version requirements.
11007 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11009 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11010 of the frame pointer or arg pointer register which strict register
11011 checking is not enabled.
11013 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11015 * gcc.dg/altivec-8.c: New.
11017 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11018 PRE_INC and PRE_DEC for altivec modes.
11020 2002-05-01 Bruce Korb <bkorb@gnu.org>
11022 * fixinc/check.tpl(set-writable): make sure the function exists first
11023 * fixinc/inclhack.def(alpha_assert): fix test_text
11024 * fixinc/tests/base/assert.h: add in missing result
11026 2002-05-01 Jeff Law <law@redhat.com>
11028 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11031 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11033 * dbxout.c (dbxout_type): Emit size information for range types,
11034 as well, but only when using GDB extensions.
11036 2002-05-01 Richard Henderson <rth@redhat.com>
11038 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11039 target-independent gnu binutils date test.
11041 2002-05-01 Richard Henderson <rth@redhat.com>
11043 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11044 info before expunging the block.
11046 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11048 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11049 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11050 -M -or -MM is in effect.
11052 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11054 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11055 A29k configurations.
11056 * doc/install.texi: Update to match.
11058 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11061 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11062 for duplicates. Always loop over whole list.
11064 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11066 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11068 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11070 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11073 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11075 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11077 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11079 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11080 (nabs_nopower): Same.
11081 (floatdisf2): New pattern.
11082 (absdi2): Convert to define_insn_and_split.
11084 (trunctfsf2): Same.
11085 (floatditf2): Same.
11086 (floatsitf2): Same.
11087 (fix_trunctfdi2): Same.
11088 (fix_trunctfsi2): Same.
11090 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11092 * doc/install.texi: Update Texinfo version requirement
11095 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11097 PR target/6512, PR target/5628
11098 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11099 when memory is not aligned.
11100 (movdf_insn_v9only_vis): Likewise.
11101 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11102 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11103 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11105 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11107 * gcc.dg/altivec-7.c: New.
11109 * config/rs6000/altivec.h: Cleanup.
11111 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11113 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11114 (RS/6000 and PowerPC Options): Document -mvrsave=.
11116 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11117 (rs6000_altivec_vrsave_string): Same.
11118 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11119 (rs6000_parse_vrsave_option): New.
11120 (rs6000_stack_info): Only generate vrsave instructions when
11121 TARGET_ALTIVEC_VRSAVE.
11123 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11124 (rs6000_altivec_vrsave_string): Define extern.
11125 (rs6000_altivec_vrsave): Same.
11126 (TARGET_ALTIVEC_VRSAVE): New.
11128 2002-04-30 Richard Henderson <rth@redhat.com>
11131 * toplev.c (rest_of_compilation): Don't run cross-jump before
11134 2002-04-30 Tom Rix <trix@redhat.com>
11136 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11137 check which_alternative.
11139 2002-04-30 Kazu Hirata <kazu@hxi.com>
11141 * cpplex.c: Fix comment formatting.
11142 * function.c: Likewise.
11143 * integrate.c: Likewise.
11144 * regrename.c: Likewise.
11145 * sibcall.c: Likewise.
11146 * simplify-rtx.c: Likewise.
11147 * tree-inline.c: Likewise.
11149 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11151 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11152 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11153 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11154 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11155 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11156 * pa/x-ada: New file. Define ADA_CFLAGS.
11158 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11160 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11161 from MMIX_LAST_REGISTER_FILE_REGNUM.
11162 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11163 (struct machine_function): New member highest_saved_stack_register
11164 previously static variable in mmix.c.
11165 (MACHINE_DEPENDENT_REORG): Define.
11166 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11167 (MMIX_OUTPUT_REGNO): New.
11168 (mmix_target_asm_function_prologue): Move calculation of last used
11169 saved-stack-register into...
11170 (mmix_machine_dependent_reorg): New function. Update to also handle
11172 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11173 register names, simplify somewhat by new variable regno.
11174 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11176 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11177 emitting register names.
11178 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11179 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11180 Remove fixed FIXME.
11181 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11184 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11186 2002-04-30 Richard Henderson <rth@redhat.com>
11188 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11189 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11190 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11191 emit_tfmode_cvt): New.
11192 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11193 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11194 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11195 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11196 * config/sparc/sparc-protos.h: Update.
11198 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11200 * install.texi (Final install): Add to the list of info to include
11201 in a report of a successful bootstrap, and add link to 3.1 list.
11203 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11205 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11206 (mode): Add vector modes
11207 (i387): Kill attribute.
11208 (unit): New attribute.
11209 (length_immediate): Grok new types.
11210 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11211 (modrm): Use "unit".
11212 (memory): Handle MMX/SSE properly.
11213 (scheduling descriptions): Kill uses of fop1.
11214 (sse, mmx, fp patterns): Set type and mode properly.
11216 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11218 * pa.c (override_options): Default to PA8000 scheduling.
11219 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11220 scheduling parameter.
11222 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11223 handling of double precision multiplies.
11225 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11226 fpdiv and fpsqrt instructions.
11227 (7200 & 7300 scheduling): Fix typo in handling of
11228 store-load and store-store penalties.
11230 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11232 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11233 mips. Add two missing commas.
11235 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11237 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11238 and Benjamin Kosnik's entries.
11240 2002-04-29 David S. Miller <davem@redhat.com>
11242 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11243 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11244 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11245 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11247 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11249 * combine.c (find_split_point): Use gen_int_mode.
11251 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11253 Merging code from dfa-branch:
11255 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11257 * genautomata.c (output_reserv_sets): Fix typo.
11259 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11261 * genautomata.c (output_reserv_sets): Remove
11262 next_cycle_output_flag.
11264 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11266 * sched-rgn.c (init_ready_list): Make the DFA code handle
11267 USE/CLOBBER insns in the same way as the traditional
11269 (new_ready): Similarly..
11271 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11273 * haifa-sched.c (schedule_block): Change the DFA state only after
11276 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11278 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11280 (override_options): Add PA7300 scheduling support.
11281 (pa_adjust_cost): Update various comments. Properly
11282 handle anti and output dependencies when using the
11284 (pa_issue_rate): Add PA7300 scheduling support.
11285 (pa_can_combine_p): Call extract_insn before calling
11286 constrain_operands (taken from mainline tree).
11287 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11288 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11289 descriptions using DFA descriptions. Add PA7300
11290 scheduling support.
11292 2002-03-30 David S. Miller <davem@redhat.com>
11294 Add UltraSPARC-III DFA scheduling support.
11295 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11296 Update FP conditional move on register insn patterns to use it, as
11298 (define_attr cpu): Add ultrasparc3.
11299 (define_attr us3load_type): New, update integer load patterns to
11300 set it, as appropriate.
11301 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11302 (rest): Add UltraSPARC3 scheduling description.
11303 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11304 (PROCESSOR_ULTRASPARC3): New.
11305 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11306 ({ASM,CPP}_CPU_SPEC): Likewise.
11307 (REGISTER_MOVE_COST): Likewise.
11308 (RTX_COSTS): Likewise.
11309 * config/sparc/sparc.c (sparc_override_options,
11310 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11311 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11312 sparc_issue_rate): Likewise.
11313 * config/sparc/sol2.h: Likewise.
11314 * config/sparc/sol2-sld-64.h: Likewise.
11315 * config/sparc/linux64.h: Likewise.
11317 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11319 * doc/md.texi: Add comments about usage the latency time for the
11320 different dependencies and about case when two or more conditions
11321 in different define_insn_reservations returns TRUE for an insn.
11323 * doc/md.texi: Add reference for automaton based pipeline
11326 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11328 * doc/passes.texi: Add missed information about genattrtab.
11330 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11332 * genautomata.c (output_automata_list_transition_code): Check
11333 automata_list on NULL.
11335 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11337 * genautomata.c (output_insn_code_cases,
11338 output_automata_list_min_issue_delay_code,
11339 output_automata_list_transition_code,
11340 output_automata_list_state_alts_code): Comment the functions.
11342 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11344 * genautomata.c (automata_list_el_t): New typedef.
11345 (get_free_automata_list_el,free_automata_list_el,
11346 free_automata_list, automata_list_hash, automata_list_eq_p,
11347 initiate_automata_lists, automata_list_start, automata_list_add,
11348 automata_list_finish, finish_automata_lists,
11349 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11350 output_automata_list_transition_code,
11351 output_automata_list_state_alts_code, add_automaton_state,
11352 form_important_insn_automata_lists): New functions and prototypes.
11353 (insn_reserv_decl): Add members important_automata_list and
11355 (ainsn): Add members important_p.
11356 (automata_list_el): New structure.
11357 (first_free_automata_list_el, current_automata_list,
11358 automata_list_table): New global variables.
11359 (create_ainsns): Initiate member important_p.
11360 (output_internal_min_issue_delay_func): Generate the switch and
11361 call output_insn_code_cases.
11362 (output_internal_trans_func, output_internal_state_alts_func):
11364 (generate): Call initiate_automata_lists.
11365 (automaton_states): New global variable.
11366 (expand_automata): Call form_important_insn_automata_lists.
11367 (write_automata): Call finish_automata_lists.
11369 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11371 * genautomata.c (add_excls, add_presence_absence): Check that
11372 cpu units in the sets belong the same automaton.
11374 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11375 about that cpu units in the sets belong the same automaton.
11377 * doc/md.texi: Ditto.
11379 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11380 Nitin Gupta <niting@noida.hcltech.com>
11382 * config/sh/sh.c (sh_use_dfa_interface): New function.
11384 (sh_issue_rate): New Function.
11385 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11386 TARGET_SCHED_ISSUE_RATE: define.
11388 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11390 (define_attr insn_class): New attribute used for DFA
11392 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11393 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11394 cmpeqdi_t): Likewise.
11396 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11397 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11399 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11401 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11403 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11406 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11408 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11409 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11411 (output_dfa_start_func): Initiate new variable insn_codes_length,
11412 (write_automata): Output definition of the new variable.
11414 2001-10-02 David S. Miller <davem@redhat.com>
11416 * haifa-sched.c (advance_one_cycle): New function.
11417 (schedule_block): Use it.
11418 (queue_to_ready): Use it, and also make sure to advance the DFA
11419 state on all stall cycles, not just those where insn_queue links
11422 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11424 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11425 non-zero if the highest-priority instruction could be scheduled.
11426 (choose_ready): Remove last argument from max_issue call.
11428 2001-09-28 David S. Miller <davem@redhat.com>
11430 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11431 ultrasparc and 3 for other multi-issue sparcs.
11433 2001-09-27 David S. Miller <davem@redhat.com>
11435 * config/sparc/sparc.md (cycle_display): New pattern.
11436 * config/sparc/sparc.c (sparc_cycle_display): New.
11437 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11439 2001-09-25 David S. Miller <davem@redhat.com>
11441 Convert all of Sparc scheduling to DFA
11442 * config/sparc/sparc.md: Kill all define_function_unit
11443 directives and replace with DFA equivalent.
11444 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11445 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11446 ultra_fpmode_conflict_exists, ultra_find_type,
11447 ultra_build_types_avail, ultra_flush_pipeline,
11448 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11449 ultrasparc_variable_issue, ultrasparc_sched_init,
11450 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11451 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11452 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11453 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11454 ultrasparc_store_bypass_p): New.
11455 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11458 2001-09-24 David S. Miller <davem@redhat.com>
11460 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11461 ready->vec[foo] not ready[foo].
11463 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11465 * doc/md.texi: Correct examples for define_insn_reservations
11468 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11470 * genautomata.c (create_automata): Print message about creation of
11472 (generate): Remove printing meease about creation of
11475 2001-09-05 David S. Miller <davem@redhat.com>
11477 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11478 * config/sparc/linux64.h: Likewise.
11480 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11482 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11483 schedule_block, sched_init, sched_finish): Add missed calls of
11484 use_dfa_pipeline_interface.
11486 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11489 * sched-vis.c (get_visual_tbl_length): Ditto.
11491 2001-08-27 Richard Henderson <rth@redhat.com>
11493 * genattr.c (main): Emit state_t even when not doing scheduling.
11495 2001-08-27 Richard Henderson <rth@redhat.com>
11497 * genautomata.c (expand_automata): Always create a description.
11499 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11501 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11502 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11503 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11506 * genattr.c (main): New variable num_insn_reservations. Increase
11507 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11508 pipeline hazard recognizer interface.
11510 * genattrtab.h: New file.
11512 * genattrtab.c: Include genattrtab.h.
11513 (attr_printf, check_attr_test, make_internal_attr,
11514 make_numeric_value): Move protypes into genattrtab.h. Define them
11516 (num_dfa_decls): New global variable.
11517 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11518 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11519 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11520 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11522 * genautomata.c: New file.
11524 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11526 * sched-int.h: (curr_state): Add the external definition for
11527 automaton pipeline interface.
11528 (haifa_insn_data): Add comments for members blockage and units.
11530 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11531 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11532 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11533 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11534 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11535 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11536 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11538 (TARGET_SCHED): Use the new macros.
11540 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11541 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11542 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11543 dfa_bubble): New members in gcc_target.sched.
11545 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11546 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11547 (insn_queue): Redefine it as pointer to array.
11548 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11550 (max_insn_queue_index_macro_value): New variable.
11551 (curr_state, dfa_state_size, ready_try): New varaibles for
11552 automaton interface.
11553 (ready_element, ready_remove, max_issue): New function prototypes
11554 for automaton interface.
11555 (choose_ready): New function prototype.
11556 (insn_unit, blockage_range): Add comments.
11557 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11558 FUNCTION_UNITS_SIZE == 0.
11559 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11560 actual_hazard, potential_hazard): Add comments.
11561 (insn_cost): Use cost -1 as undefined value. Remove
11562 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11563 pipeline interface.
11564 (ready_element, ready_remove): New functions for automaton
11566 (schedule_insn): Add new code for automaton pipeline interface.
11567 (queue_to_ready): Add new code for automaton pipeline interface.
11568 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11569 (debug_ready_list): Print newline when the queue is empty.
11570 (max_issue): New function for automaton pipeline interface.
11571 (choose_ready): New function.
11572 (schedule_block): Add new code for automaton pipeline interface.
11573 Print ready list before scheduling each insn.
11574 (sched_init): Add new code for automaton pipeline interface.
11575 Initiate insn cost by -1.
11576 (sched_finish): Free the current automaton state and finalize
11577 automaton pipeline interface.
11579 * sched-rgn.c: Include target.h.
11580 (init_ready_list, new_ready, debug_dependencies): Add new code for
11581 automaton pipeline interface.
11583 * sched-vis.c: Include target.h.
11584 (get_visual_tbl_length): Add code for automaton interface.
11585 (target_units, print_block_visualization): Add comments.
11587 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11588 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11589 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11590 (getruntime.o, genautomata.o): New entries.
11591 (genattrtab.o): Add new dependency file genattrtab.h.
11592 (genattrtab): Add new dependencies. Link it with `libm.a'.
11593 (getruntime.o, hashtab.o): New entries for canadian cross.
11595 * doc/md.texi: Description of automaton based model.
11597 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11600 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11601 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11602 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11603 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11604 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11605 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11607 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11608 MAX_DFA_ISSUE_RATE): New macro descriptions.
11610 * doc/contrib.texi: Add dfa based scheduler contribution.
11612 * doc/gcc.texi: Add more information about genattrtab.
11614 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11616 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11617 adjust_address_nv call.
11619 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11621 * doc/install.texi (Testing): Provide additional information, and
11622 a stronger encouragement, for running the testsuites.
11624 2002-04-29 DJ Delorie <dj@redhat.com>
11626 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11627 given in upper case.
11629 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11631 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11632 Solaris 2 <widec.h> if missing.
11633 * fixinc/fixincl.x: Regenerate.
11634 * fixinc/tests/base/widec.h: New file.
11636 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11638 * toplev.c (f_options): Add "profile" switch so that
11639 -fno-profile can be used to disable -p.
11641 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11643 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11645 * tree.c (build_common_tree_nodes_2): Likewise.
11646 * tree.h (enum tree_index): Likewise.
11647 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11649 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11651 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11652 (ix86_expand_builtin): Add support for SSE2 builtins.
11653 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11654 (VALID_SSE_REG_MODE): Use it.
11655 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11656 (enum ix86_builtins): Add SSE2 builtins.
11657 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11658 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11659 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11660 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11661 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11662 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11663 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11664 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11665 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11666 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11667 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11668 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11669 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11670 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11671 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11672 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11673 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11674 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11675 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11676 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11677 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11678 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11679 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11680 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11681 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11682 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11683 lfence_insn): New patterns.
11684 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11685 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11687 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11689 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11691 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11693 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11695 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11696 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11697 and CPU instead of cpu.
11699 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11701 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11703 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11704 (rest_of_compilation): Do if conversion only when asked for.
11705 (parse_options_and_default_flags): Set new variables to 1 for -O1
11706 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11708 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11710 * i386.c (dbx64_register_map): Fix typo.
11712 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11714 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11715 real_one_half, real_bb_freq_max): New static variables.
11716 (debug_profile_bbauxs): Kill.
11717 (process_note_predictions): Kill unused variable.
11718 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11720 (propagate_freq): Use REAL_ARITHMETICS.
11721 (estimate_bb_frequencies): Likevise; init new static variables.
11722 * Makefile.in (predict.o): Add dependency on real.h
11724 2002-04-28 David S. Miller <davem@redhat.com>
11727 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11728 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11729 several {reads,writes} instead.
11730 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11733 2002-04-27 David S. Miller <davem@redhat.com>
11736 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11739 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11740 including signal.h and sys/ucontext.h, not needed.
11742 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11744 * varasm.c (output_constant_def): Correct test for not calling
11745 ENCODE_SECTION_INFO for INTEGER_CST.
11747 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11749 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11750 keep most cases as function eval_token.
11751 (eval_token): New function.
11752 (_cpp_parse_expr): Read token here for improved diagnostics.
11753 Don't use op_as_text. Detect bad ':' here.
11754 (reduce): Don't detect bad ':' here.
11755 (op_as_text): Remove.
11756 * cpphash.h (_cpp_test_assertion): Change prototype.
11757 * cpplib.c (_cpp_test_assertion): Change prototype.
11759 2002-04-28 Richard Henderson <rth@redhat.com>
11762 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11763 (ggc_mark_rtx_children): New.
11765 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11768 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11769 after call peepholes for UltraSPARC.
11770 (call + jump 64-bit peepholes): Remove.
11772 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11775 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11776 result as temporary value.
11778 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11781 * toplev.c (rest_of_compilation): Only run regrename and copy
11782 propagation if optimizing.
11784 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11786 PR optimization/6475
11787 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11788 register of REGNO_DECL (i).
11789 * Makefile.in (reload1.o): Add $(TREE_H).
11791 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
11793 * cppexp.c (lex): Update to use state.skip_eval.
11794 (struct op): Remove prio and flags members.
11795 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
11796 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
11797 (LEFT_ASSOC): New macro.
11798 (optab): New table of operator priorities and flags.
11800 (_cpp_parse_expr): Clean up logic. Return bool. Use a
11801 malloc-ed parser stack.
11802 (reduce): New; reduce the operator stack.
11803 (_cpp_expand_op_stack): Expand the operator stack as necessary.
11804 * cpphash.h (struct op): Predeclare.
11805 (struct cpp_reader): New members op_stack, op_limit.
11806 (struct lexer_state): New member skip_eval.
11807 (_cpp_parse_expr): Update.
11808 (_cpp_expand_op_stack): New.
11809 * cpplib.c (do_if): Update.
11810 * cppinit.c (cpp_create_reader): Create op stack.
11811 (cpp_destroy): And destroy it.
11812 * cpplib.h (CPP_LAST_CPP_OP): Correct.
11813 (TTYPE_TABLE): Correct.
11815 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11818 * c-decl.c (duplicate_decls): Call merge_weak.
11819 * c-pragma.c (apply_pragma_weak): Warn about misuse.
11820 * output.h (merge_weak): Prototype merge_weak.
11821 * varasm.c (merge_weak): New function.
11822 (declare_weak): Make sure we don't give an error on VAR_DECLs.
11823 Mark RTL with SYMBOL_REF_WEAK.
11825 2002-04-27 Kurt Garloff <garloff@suse.de>
11827 * tree-inline.c (inlinable_function_p): Improve heuristics
11828 by using a smoother function to cut down allowable inlinable size.
11829 * param.def: Add parameters max-inline-insns-single,
11830 max-inline-slope, min-inline-insns that determine the exact
11831 shape of the above function.
11832 * param.h: Likewise.
11834 2002-04-26 Richard Henderson <rth@redhat.com>
11836 * c-parse.in (malloced_yyss, malloced_yyvs): New.
11837 (yyoverflow): Re-add. Set them.
11838 (free_parser_stacks): New.
11839 * c-common.h: Declare it.
11840 * c-lex.c (c_common_parse_file): Call it.
11842 2002-04-26 Richard Henderson <rth@redhat.com>
11844 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
11845 for fallthru search.
11847 2002-04-26 Eric Christopher <echristo@redhat.com>
11849 PR optimization/3700
11850 * config/mips/mips.c (mips_issue_rate): Define. New function.
11851 (TARGET_SCHED_ISSUE_RATE): Use.
11853 2002-04-25 David S. Miller <davem@redhat.com>
11856 * reorg.c (optimize_skip): Do not allow exception causing
11857 instructions to be considered for delay slots.
11858 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
11859 (relax_delay_slots): Do not try to consider exception causing
11860 instructions as redundant.
11862 2002-04-26 Richard Henderson <rth@redhat.com>
11865 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
11867 2002-04-26 Mark Mitchell <mark@codesourcery.com>
11870 * config/i386/i386.md (untyped_call): Return the value in a float
11871 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
11874 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
11876 * tree.c (tree_int_cst_lt): Compare constants whose types differ
11877 in unsigned-ness correctly.
11879 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11881 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
11882 portable runtime model.
11884 2002-04-26 Richard Henderson <rth@redhat.com>
11886 * c-parse.in (yyoverflow): Revert.
11888 2002-04-26 David Edelsohn <edelsohn@gnu.org>
11889 Richard Henderson <rth@redhat.com>
11891 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
11892 result as temporary value.
11894 2002-04-26 Richard Henderson <rth@redhat.com>
11897 * c-common.c (fix_string_type): Split out of ...
11898 (combine_strings): ... here. Take a varray, not a tree list.
11899 (c_expand_builtin_printf): Use fix_string_type.
11900 * c-common.h: Update decls.
11901 * c-parse.in (string): Remove. Update all uses to use STRING
11902 instead, and not call combine_strings.
11903 (yylexstring): New.
11905 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
11906 (build_asm_stmt): Likewise.
11907 * objc/objc-act.c (my_build_string): Use fix_string_type.
11908 (build_objc_string_object): Build varray for combine_strings.
11910 2002-04-26 Bo Thorsen <bo@suse.co.uk>
11912 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
11915 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
11917 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
11918 (HAVE_NO_R_OPERAND): Remove.
11919 (HAVE_VALUE): Remove.
11920 (op_to_prio): Update.
11921 (UNARY): Don't alter flags.
11922 (_cpp_parse_expr): want_value used to indicate whether
11923 a number or unary operator is expected next. Distinguish
11924 unary and binary +/-.
11925 (op_as_text): Update for unary operators.
11927 2002-04-25 Richard Henderson <rth@redhat.com>
11930 * c-parse.in (yyoverflow): New.
11932 2002-04-25 Richard Henderson <rth@redhat.com>
11935 * c-common.c (shorten_compare): Simplfy conditions leading to
11936 the generation of a warning.
11938 2002-04-25 Richard Henderson <rth@redhat.com>
11941 * expmed.c (extract_bit_field): Fall through to generic code rather
11942 than aborting on subreg special case.
11944 2002-04-25 David S. Miller <davem@redhat.com>
11946 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
11947 for DECL being NULL.
11949 2002-04-25 Steve Christiansen <smc@us.ibm.com>
11951 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
11953 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
11955 * c-decl.c (grokdeclarator): Remove outdated ??? note
11956 on invalid declaration of flexible array members.
11958 2002-04-25 Richard Henderson <rth@redhat.com>
11960 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
11962 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
11964 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
11965 needed by the compiler, even if they are used as global regs.
11967 2002-04-25 Matt Hiller <hiller@redhat.com>
11969 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
11971 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
11972 of the corresponding functions.
11973 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
11976 2002-04-25 Matt Hiller <hiller@redhat.com>
11978 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
11980 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
11981 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
11982 registers, adjust comment accordingly.
11983 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11984 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
11985 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
11986 for coprocessor registers.
11987 (ADDITIONAL_REGISTER_NAMES): Include
11988 ALL_COP_ADDITIONAL_REGISTER_NAMES.
11990 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
11991 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
11992 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
11993 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
11994 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
11996 (mips_char_to_class): Adjust comment to include coprocessor
11997 constraint letters.
11999 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12001 (mips_reg_names, mips_regno_to_class): Include coprocessor
12003 (mips_sw_reg_names): Ditto, make non-static.
12004 (mips_move_1word): Handle moves to and from coprocessor registers.
12005 (mips_move_2words): Handle moves to and from coprocessor
12007 (mips_class_max_nregs, mips_register_move_cost): Handle
12008 coprocessor register classes.
12009 (override_options): Initialize mips_char_to_class and
12010 mips_hard_regno_mode_ok properly for coprocessor registers.
12012 * config/mips/mips.md (movdi_internal, movdi_internal2,
12013 movsi_internal1, movsi_internal2): Add constraint-sets for
12014 coprocessor registers.
12015 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12016 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12018 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12019 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12021 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12022 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12024 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12025 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12028 * doc/tm.texi: Document feature.
12030 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12032 * integrate.c (function_attribute_inlinable_p): Simplify.
12033 Check the table pointer is not NULL.
12035 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12037 * doc/c-tree.texi: Fix typo in introduction.
12039 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12041 * c-common.h (c_common_parse_file): Update.
12042 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12043 * c-lex.c (YYDEBUG): Get from c-lex.h.
12044 (c_common_parse_file): Update.
12045 * c-lex.h (YYDEBUG, yydebug): New.
12046 * c-parse.in (YYDEBUG): Get from c-lex.h.
12047 (c_set_yydebug): Remove.
12048 * c-tree.h (c_set_yydebug): Remove.
12049 * langhooks-def.h (lhd_do_nothing_i): New.
12050 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12051 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12052 * langhooks.c (lhd_do_nothing_i): New.
12053 (lhd_set_yydebug): Remove.
12054 * langhooks.h (struct lang_hooks): Update.
12055 * toplev.c (set_yydebug): New.
12056 (compile_file): Update call to parse_file hook.
12057 (decode_d_option): Update.
12059 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12061 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12063 * loop.c (load_mems): Don't change the interface of called functions.
12065 * calls.c (expand_call): Take current_function_pretend_args_size
12066 into account when setting argblock for sibcalls.
12068 2002-04-24 Matt Hiller <hiller@redhat.com>
12070 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12073 * cpplex.c (skip_line_comment): Process comment one multibyte
12074 character at a time rather than one char at a time, if
12076 (parse_string): Process string one multibyte character at a time
12077 rather than one char at a time, if appropriate.
12078 * c-lex.c (lex_string): Lex and copy multibyte strings
12080 * cpplib.h (cppchar_t): Change to unsigned.
12082 2002-04-24 Richard Henderson <rth@redhat.com>
12085 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12088 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12090 * sh.c (sh_va_arg): If argument was passed by reference,
12091 dereference the pointer.
12093 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12095 * sh.md (divsi3_i4_media): Use match_operand for input values
12096 rather than hard registers.
12097 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12098 unnecessarily through hard registers. Keep copies of pseudo
12099 registers outside of the libcall sequence.
12101 * sh.md (casesi_shift_media): Add modes.
12103 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12106 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12108 * attribs.c (c_common_attribute_table): Move table and handlers
12110 (format_attribute_table, lang_attribute_table,
12111 lang_attribute_common): Remove.
12112 (init_attributes): Replace NULL pointers with pointers to the
12114 (handle_packed_attribute, handle_nocommon_attribute,
12115 handle_common_attribute, handle_noreturn_attribute,
12116 handle_noinline_attribute, handle_always_inline_attribute,
12117 handle_used_attribute, handle_unused_attribute,
12118 handle_const_attribute, handle_transparent_union_attribute,
12119 handle_constructor_attribute, handle_destructor_attribute,
12120 handle_mode_attribute, handle_section_attribute,
12121 handle_aligned_attribute, handle_weak_attribute,
12122 handle_alias_attribute, handle_visibility_attribute,
12123 handle_no_instrument_function_attribute, handle_malloc_attribute,
12124 handle_no_limit_stack_attribute, handle_pure_attribute,
12125 handle_deprecated_attribute, handle_vector_size_attribute,
12126 vector_size_helper): Move to c-common.c.
12127 * c-common.c (c_common_attribute_table,
12128 handle_packed_attribute, handle_nocommon_attribute,
12129 handle_common_attribute, handle_noreturn_attribute,
12130 handle_noinline_attribute, handle_always_inline_attribute,
12131 handle_used_attribute, handle_unused_attribute,
12132 handle_const_attribute, handle_transparent_union_attribute,
12133 handle_constructor_attribute, handle_destructor_attribute,
12134 handle_mode_attribute, handle_section_attribute,
12135 handle_aligned_attribute, handle_weak_attribute,
12136 handle_alias_attribute, handle_visibility_attribute,
12137 handle_no_instrument_function_attribute, handle_malloc_attribute,
12138 handle_no_limit_stack_attribute, handle_pure_attribute,
12139 handle_deprecated_attribute, handle_vector_size_attribute,
12140 vector_size_helper): Move from attribs.c.
12141 * c-common.h (c_common_attribute_table,
12142 c_common_format_attribute_table): New.
12143 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12144 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12145 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12146 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12147 (LANG_HOOKS_INITIALIZER): Update.
12148 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12149 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12150 * target.h: Update comment.
12151 * tree.c (default_target_attribute_table): Remove.
12152 * tree.h (default_target_attribute_table, format_attribute_table,
12153 lang_attribute_table, lang_attribute_common): Remove.
12155 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12156 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12158 2002-04-24 Jason Merrill <jason@redhat.com>
12160 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12161 * dwarf2out.c (dwarf_attr_name): Support it.
12162 (gen_array_type_die): Emit it.
12163 (lookup_type_die): No special handling for VECTOR_TYPE.
12164 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12166 2002-04-24 Richard Henderson <rth@redhat.com>
12168 * config/mips/mips.md (movdi_usd): Renumber.
12170 2002-04-24 David S. Miller <davem@redhat.com>
12173 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12174 32-bit Sparc and current_function_returns_struct is true.
12176 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12178 * loop.c (canonicalize_condition): Use gen_int_mode.
12180 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12182 * config/rs6000/altivec.h: Cleanup file. Add non individual
12184 (vec_vaddubm): New.
12185 (vec_vadduhm): New.
12186 (vec_vadduwm): New.
12188 (vec_vaddcuw): New.
12189 (vec_vaddubs): New.
12190 (vec_vaddsbs): New.
12191 (vec_vadduhs): New.
12192 (vec_vadduws): New.
12193 (vec_vaddsws): New.
12203 (vec_vcmpbfp): New.
12204 (vec_vcmpequb): New.
12205 (vec_vcmpequh): New.
12206 (vec_vcmpequw): New.
12207 (vec_vcmpeqfp): New.
12208 (vec_vcmpgefp): New.
12209 (vec_vcmpgtub): New.
12210 (vec_vcmpgtsb): New.
12211 (vec_vcmpgtuh): New.
12212 (vec_vcmpgtsh): New.
12213 (vec_vcmpgtuw): New.
12214 (vec_vcmpgtsw): New.
12215 (vec_vcmpgtfp): New.
12216 (vec_vcmpgefp): New.
12221 (vec_vexptefp): New.
12226 (vec_lde): Add vector float variant.
12229 (vec_vlogefp): New.
12230 (vec_vmaddfp): New.
12231 (vec_vmhaddshs): New.
12253 (vec_vmladduhm): New.
12254 (vec_vmhraddshs): New.
12255 (vec_msumubm): New.
12256 (vec_vmsummbm): New.
12257 (vec_vmsumuhm): New.
12258 (vec_vmsumshm): New.
12259 (vec_vmsumuhs): New.
12260 (vec_vmsumshs): New.
12261 (vec_vmuleub): New.
12262 (vec_vmulesb): New.
12263 (vec_vmuleuh): New.
12264 (vec_vmulesh): New.
12265 (vec_vmuloub): New.
12267 (vec_vmulouh): New.
12268 (vec_vmulosh): New.
12269 (vec_vnmsubfp): New.
12272 (vec_vpkuhum): New.
12273 (vec_vpkuwum): New.
12275 (vec_vpkuhus): New.
12276 (vec_vpkshss): New.
12277 (vec_vpkuwus): New.
12278 (vec_vpkswss): New.
12279 (vec_vpkshus): New.
12280 (vec_vpkswus): New.
12287 (vec_vrsqrtefp): New.
12298 (vec_vspltisb): New.
12299 (vec_vspltish): New.
12300 (vec_vspltisw): New.
12314 (vec_vsububm): New.
12315 (vec_vsubuhm): New.
12316 (vec_vsubuwm): New.
12318 (vec_vsubcuw): New.
12319 (vec_vsububs): New.
12320 (vec_vsubsbs): New.
12321 (vec_vsubuhs): New.
12322 (vec_vsubshs): New.
12323 (vec_vsubuws): New.
12324 (vec_vsubsws): New.
12325 (vec_vsum4ubs): New.
12326 (vec_vsum4sbs): New.
12327 (vec_vsum4shs): New.
12328 (vec_vsum2sws): New.
12329 (vec_vsumsws): New.
12331 (vec_vupkhsb): New.
12332 (vec_vupkhpx): New.
12333 (vec_vupkhsh): New.
12334 (vec_vupklsb): New.
12335 (vec_vupklpx): New.
12336 (vec_vupklsh): New.
12339 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12342 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12343 added literals from substracted literals.
12344 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12345 (fold) [associate]: Preserve MINUS_EXPR if needed.
12347 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12349 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12352 2002-04-23 Tom Tromey <tromey@redhat.com>
12354 * gcc.c: Added --resource. For PR java/6314.
12356 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12358 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12359 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12362 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12364 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12366 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12368 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12370 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12371 (ix86_expand_clrstr): Fix typo.
12372 * loop.c (gen_load_of_final_value): New.
12373 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12376 2002-04-23 Roger Sayle <roger@eyesopen.com>
12378 * builtins.c (builtin_memset_gen_str): New function.
12379 (expand_builtin_memset): Optimize the case of constant length, but
12382 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12384 * config/rs6000/altivec.h (vec_step): Remove extraneous
12386 (vec_ctu): Cast return.
12388 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12391 * function.h: (struct function): Add profile_label_no field.
12392 (current_function_profile_label_no): Define.
12393 * function.c: (profile_label_no): New static var.
12394 (expand_function_start): Increment it, and copy to
12395 current_function_profile_label_no.
12396 * output.h (profile_label_no): Delete.
12397 * final.c (profile_label_no): Delete.
12398 (profile_function): Use current_function_profile_label_no.
12399 (final_end_function): Don't increment profile_label_no here.
12400 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12401 profile_label_no with current_function_profile_label_no.
12402 * config/pa/pa.c (current_function_number): Delete.
12403 (pa_output_function_prologue): Don't output profile label here.
12404 (hppa_profile_hook): Use label_no param rather than
12405 current_function_number.
12406 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12407 * config/pa/pa.h: .. here.
12408 (FUNCTION_PROFILER): Output profile label here.
12410 2002-04-22 Eric Christopher <echristo@redhat.com>
12412 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12413 patch of 2002-04-09 due to binutils issues.
12414 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12416 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12418 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12419 constraint to 'o' for m=r and r=m alternatives.
12420 ("*movv8hi_internal1"): Same.
12421 ("*movv16qi_internal1"): Same.
12422 ("*movv4sf_internal1"): Same.
12424 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12426 * rtl.h (RTX_FLAG): New macro.
12427 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12428 * final.c (alter_subreg): Use macro to access rtx flag.
12429 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12430 * print-rtl.c (print_rtx): Use new access macro.
12432 * cse.c (insert): Check rtx code before accessing flag.
12434 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12435 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12436 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12437 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12438 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12439 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12440 find_and_mark_used_attributes, unmark_used_attributes,
12441 add_values_to_cover, simplify_with_current_value,
12442 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12443 copy_rtx_unchanging, main): Use new access macros.
12445 2002-04-22 Tom Rix <trix@redhat.com>
12447 * expmed.c (init_expmed): Generate shifted constant once.
12449 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12451 * c-lex.c (lex_charconst): Call convert to get constant in
12452 proper type; don't just smash the type field.
12455 * config.gcc: Add list of obsolete configurations. Disallow
12456 building these without --enable-obsolete.
12457 * doc/install.texi: Document --enable-obsolete and obsoletion
12458 policy. Mention obsoletion of individual targets in
12459 appropriate places.
12461 2002-04-22 Richard Henderson <rth@redhat.com>
12463 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12465 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12468 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12469 (walk_fixup_memory_subreg): Likewise.
12470 (fixup_var_refs_insn): Adjust accordingly.
12471 (fixup_var_refs_1): Likewise.
12473 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12475 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12476 LIBPATH_ARCH64_SPEC): Define.
12477 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12478 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12479 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12480 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12482 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12484 * gthr-rtems.h: Correct prototypes to remove warnings.
12486 2002-04-22 Richard Henderson <rth@redhat.com>
12489 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12491 * gcse.c (free_insn_expr_list_list): New.
12492 (clear_modify_mem_tables): Use it. Fix bit set usage.
12493 (canon_list_insert): Use EXPR_LISTs for expressions.
12494 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12496 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12498 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12499 file change and include code to _cpp_pop_buffer.
12500 * cpphash.h (struct pending_option): Predeclare.
12501 (struct cpp_reader): New member next_include_file.
12502 (_cpp_pop_file_buffer): Update.
12503 (_cpp_push_next_buffer): Update, rename.
12504 * cppinit.c (cpp_destroy): Free include chain and pending here.
12505 (cpp_finish_options): Simplify.
12506 (_cpp_push_next_buffer): Rename and clean up.
12507 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12509 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12511 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12513 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12514 being vector signed int.
12516 (vec_xor): Add variant for both args being vector signed char.
12517 Remove redundant variant.
12520 2002-04-21 David S. Miller <davem@redhat.com>
12522 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12523 compare mode in output RTL.
12525 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12527 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12528 style and formatting of previous patch.
12530 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12532 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12533 flag_pic for ABI_AIX.
12535 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12537 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12538 * cppfiles.c (read_include_file): Similarly.
12539 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12540 uxstrdup ustrchr, ufputs): Similarly.
12541 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12542 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12543 cpp_ideq, parse_identifier, parse_number): Similarly.
12544 * cpplib.c (struct directive, dequote_string, D, run_directive,
12545 cpp_push_buffer): Similarly.
12546 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12547 _cpp_create_definition, check_trad_stringification,
12548 cpp_macro_definition): Similarly.
12550 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12552 * cppmacro.c (funlike_invocation_p): Don't step back
12555 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12557 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12560 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12562 * doc/invoke.texi: Remove Chill references.
12563 * doc/gcc.texi: Update last modified date.
12565 2002-04-20 Kazu Hirata <kazu@hxi.com>
12567 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12568 push and pop. Replace add.l with add.w.
12570 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12572 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12573 multiply instructions for H8/300H case.
12575 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12577 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12578 Bum three instructions from each routine.
12580 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12582 * Makefile.in: Update.
12583 * decl.c (push_c_function_context, pop_c_function_context,
12584 mark_c_function_context): Rename for consistency.
12585 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12586 * c-tree.h (push_c_function_context, pop_c_function_context,
12587 mark_c_function_context): Rename for consistency.
12588 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12589 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12590 * function.c (init_lang_status, save_lang_status,
12591 restore_lang_status, mark_lang_status, free_lang_status):
12592 Move to langhooks.h.
12593 (push_function_context_to, pop_function_context_from,
12594 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12596 * function.h (init_lang_status, save_lang_status,
12597 restore_lang_status, mark_lang_status, free_lang_status):
12598 Move to langhooks.h.
12599 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12600 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12601 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12602 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12603 (LANG_HOOKS_INITIALIZER): Update.
12604 (lhd_do_nothing_f): New.
12605 * langhooks.h (struct lang_hooks_for_functions): New.
12606 (struct lang_hooks): New hooks.
12607 * langhooks.c (lhd_do_nothing_f): New.
12609 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12610 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12612 2002-04-19 David S. Miller <davem@redhat.com>
12614 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12615 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12617 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12619 PR optimization/3756
12620 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12621 x = ((int) y < 0) ? cst1 : cst2.
12623 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12626 * function.c: Reapply patch for c/6358.
12627 (expand_function_end): Copy decl_rtl's mode, not
12628 current_function_return_rtx mode.
12630 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12632 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12635 2002-04-19 Tom Tromey <tromey@redhat.com>
12637 * doc/install.texi (Specific): Update status of Solaris 2.8.
12638 For PR libgcj/6158.
12640 2002-04-19 Andreas Schwab <schwab@suse.de>
12642 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12643 (PUT_REAL): Restore old definition.
12645 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12646 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12648 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12649 binutils 2.11.2 and higher generate smaller binaries than Sun's
12652 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12655 * toplev.c (rest_of_compilation): Do not defer functions for which
12656 TREE_SYMBOL_REFERENCED has already been set.
12658 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12660 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12663 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12665 * builtins.c: Include langhooks.h.
12666 (lang_type_promotes_to): Remove.
12667 (expand_builtin_va_arg): Use new hook.
12668 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12669 (simple_type_promotes_to): Move to c-typeck.c.
12670 * c-common.h (simple_type_promotes_to): Remove.
12671 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12672 * c-format.c: Include langhooks.h.
12673 (check_format_types): Update.
12674 * c-tree.h (c_type_promotes_to): New.
12675 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12676 (type_lists_compatible_p): Update.
12677 * langhooks-def.h (lhd_type_promotes_to): New.
12678 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12679 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12680 * langhooks.c (lhd_type_promotes_to): New.
12681 * langhooks.h (struct lang_hooks_for_types): New hook.
12682 * tree.h (lang_type_promotes_to): Remove.
12684 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12686 2002-04-18 Richard Henderson <rth@redhat.com>
12688 * function.c: Revert patch for c/6358.
12690 2002-04-18 Richard Henderson <rth@redhat.com>
12692 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12693 blocks. Handle multiple references to the TRAP block. Handle
12694 non-adjacent THEN and OTHER blocks.
12696 2002-04-18 Richard Henderson <rth@redhat.com>
12698 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12699 crash with no type for by-mode libcalls.
12701 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12703 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12705 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12706 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12707 the register windows.
12709 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12711 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12712 appropriate. Document need for extended precision even when
12713 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12714 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12715 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12716 instead of relying on later syntax error when REAL_WIDTH > 5.
12717 * real.c: Define NE based only on whether or not we have a
12718 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12719 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12720 define GET_REAL and PUT_REAL as simple memcpy operations; no
12721 need to byteswap or round.
12722 Use #error instead of #ifdef-ing out the entire file, for
12723 prompt error detection.
12725 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12727 2002-04-18 David S. Miller <davem@redhat.com>
12729 * config/sparc/sparc.h (BRANCH_COST): Define.
12731 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12734 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12736 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12737 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12738 propagate_block calls after relaxation loop using new variable
12739 stabilized_prop_flags.
12741 2002-04-18 Richard Henderson <rth@redhat.com>
12743 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12744 (ia64_va_arg): Expect variable sized types by reference.
12745 * config/ia64/ia64-protos.h: Update.
12746 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12747 ia64_function_arg_pass_by_reference.
12749 2002-04-18 Richard Henderson <rth@redhat.com>
12751 * ifcvt.c: Include except.h.
12752 (block_has_only_trap): Break out from find_cond_trap.
12753 (find_cond_trap): Use it. Always delete the trap block.
12754 (merge_if_block): Allow then block null. Be less simplistic about
12755 what insns can end a block.
12756 * Makefile.in (ifcvt.o): Depend on except.h.
12758 * config/ia64/ia64.md (trap, conditional_trap): New.
12760 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12763 * function.c (assign_parms): Assign hard current_function_return_rtx
12765 (expand_function_end): ...not here.
12767 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12769 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12770 * c-tree.h (c_incomplete_type_error): New.
12771 * c-typeck.c (require_complete_type, build_component_ref): Update.
12772 (incomplete_type_error): Rename.
12773 * langhooks-def.h (lhd_incomplete_type_error): New.
12774 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12775 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12776 * langhooks.c (lhd_incomplete_type_error): New.
12777 * langhooks.h (struct lang_hooks_for_types): New hook.
12778 * tree.c (size_in_bytes): Use new hook.
12779 * tree.h (incomplete_type_error): Remove.
12781 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12783 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12785 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12786 TARGET_FLOAT_FORMAT blocks.
12788 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12790 * doc/install.texi (Downloading the source): Do not mention Chill
12791 any longer, but mention Ada.
12792 (Configuration): Do not mention Chill any longer.
12794 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
12796 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
12798 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12800 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
12803 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12805 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
12806 instead of unsigned_type.
12808 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12810 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
12811 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
12814 2002-04-18 Bernd Schmidt <bernds@redhat.com>
12816 * attribs.c (vector_type_node_list): New static variable.
12817 (handle_vector_size_attribute): Use it to avoid generating a
12818 new type node each time we are called.
12820 * combine.c (subst): Avoid trying to make a vector mode subreg of
12821 an integer constant.
12822 (gen_lowpart_for_combine): Likewise.
12824 2002-04-18 Roger Sayle <roger@eyesopen.com>
12825 Jakub Jelinek <jakub@redhat.com>
12827 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
12828 for integer constant c (if x has unsigned type or sign bit is not
12829 set in c). This folds the zero/sign extension into the bit-wise and
12832 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12835 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
12838 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
12840 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
12842 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
12844 * gcc.c (read_specs): Detect and fail if an attempt is made to
12845 rename a spec string to an already existing string.
12847 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12849 * config/s390/s390.c (legitimize_pic_address): Do not generate
12850 illegal address constant without CONST.
12852 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12854 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
12855 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12857 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12859 PR optimization/6305
12860 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
12861 to make sure previous reloads are taken into account. Generate
12862 better code if one operand is an in-range immediate constant.
12864 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
12866 * doc/install.texi (Building): libgcj requires GNU make.
12868 2002-04-17 Jakub Jelinek <jakub@redhat.com>
12871 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
12872 even if hard quad and register is not floating.
12873 (movtf reg<-mem split): Disallow splitting if hard quad and
12874 register is floating.
12875 (movtf mem<-reg split): Likewise.
12876 * config/sparc/sparc.c (fp_register_operand): New predicate.
12877 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
12879 2002-04-17 Zack Weinberg <zack@codesourcery.com>
12881 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
12882 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
12883 (unprotoize.o): Ditto. Build from protoize.c. Define
12884 UNPROTOIZE on command line.
12885 * protoize.c: Include cppdefault.h. Delete include_defaults.
12886 (in_system_include_dir): Use cpp_include_defaults (defined in
12888 * unprotoize.c: Delete file.
12890 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
12892 * config/rs6000/altivec.h (vec_ld): Add array variants.
12896 2002-04-17 Alan Matsuoka <alanm@redhat.com>
12897 Aldy Hernandez <aldyh@redhat.com>
12899 * config/rs6000/altivec.h: Define __ALTIVEC__.
12904 (vec_vmaddfp): New.
12906 Add parentheses to all macro arguments.
12908 2002-04-16 Richard Henderson <rth@redhat.com>
12911 * except.c (remove_eh_handler): Insert inner regions at beginning
12912 of sibling chain. Refactor expressions.
12914 2002-04-16 Richard Henderson <rth@redhat.com>
12916 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
12917 * config/sparc/sol2-gas-bi.h: New file.
12918 * config.gcc (sparc*-solaris): Add it as needed.
12919 * configure.in (AS_SPARC64_FLAG): Remove check.
12920 * config.in, configure: Regenerate.
12922 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
12924 2002-04-16 Richard Henderson <rth@redhat.com>
12926 * config/mips/mips.c (override_options): Don't override N32 for
12930 * config/mips/mips.md (can_delay): Split out of existing define_delays.
12931 (HILO_delay): Set can_delay false.
12933 2002-04-16 Dale Johannesen <dalej@apple.com>
12935 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
12936 instruction addresses.
12937 (rs6000_output_function_epilogue): Likewise.
12939 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
12941 * c-parse.in (poplevel, compstmt_start,
12942 compstmt_primary_start): Add ending ';', in accordance
12945 2002-04-16 Richard Henderson <rth@redhat.com>
12947 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
12948 Adjust tm_file order to get TARGET_DEFAULT set properly.
12949 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
12950 * doc/install.texi (sparc-solaris): Update.
12952 2002-04-16 Dale Johannesen <dalej@apple.com>
12954 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
12955 comparison operands do not match each other or if modes of
12956 conditions do not match result.
12958 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
12961 * config/s390/s390.md (mulsidi3): Set both subregs of the
12962 multiword register.
12964 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
12966 * config/rs6000/altivec.h (vec_addc): Type check.
12968 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12971 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
12973 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
12975 2002-04-15 Richard Henderson <rth@redhat.com>
12977 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
12978 call_really_used_regs too.
12980 2002-04-15 Richard Henderson <rth@redhat.com>
12982 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
12984 2002-04-15 David S. Miller <davem@redhat.com>
12986 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
12987 as being CLOBBERed.
12989 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12992 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
12993 CONST_VECTOR is { 0, ... 0 }.
12995 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
12997 * doc/install.texi (Installing GCC: Configuration): Clarify
12998 the only supported ways to configure gcc.
13000 2002-04-15 Roland McGrath <roland@frob.com>
13002 * config.gcc (alpha*-*-gnu*): New target configuration.
13003 * config/alpha/gnu.h: New file for it.
13004 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13006 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13008 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13009 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13010 * tree.h (expand_start_stmt_expr): Update prototype.
13011 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13012 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13013 on the STMT_EXPR created for the inline function.
13015 2002-04-15 Richard Henderson <rth@redhat.com>
13017 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13018 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13019 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13020 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13021 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13022 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13023 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13024 Define __gnu_linux__, not gnu_linux.
13025 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13027 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13029 Remove Chill front end.
13030 * gcc.c (default_compilers): Remove Chill entries.
13031 * ch: Remove directory.
13032 * doc/frontends.texi: Remove information about Chill.
13033 * doc/sourcebuild.texi: Likewise.
13034 * doc/standards.texi: Likewise.
13036 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13038 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13039 (LONGLONG_STANDALONE): Define.
13041 2002-04-15 David S. Miller <davem@redhat.com>
13043 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13044 Call emit_library_call with LCT_NORMAL.
13045 (sparc_initialize_trampoline): Use LCT_foo instead of
13046 magic constant in emit_library_call invocations.
13047 (sparc64_initialize_trampoline): Likewise.
13048 (sparc_profile_hook): Likewise.
13049 * config/sparc/sparc.md: Likewise.
13051 * config/sparc/sparc.c (sparc_extra_constraint_check):
13052 Fix type of argument 'c'.
13053 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13056 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13058 * diagnostic.h (output_buffer_state): Redefine.
13059 (output_format_decoder): New macro.
13060 (output_prefixing_rule): Likewise.
13061 (output_line_cutoff): Likewise.
13062 (diagnostic_format_decoder): Adjust.
13063 (diagnostic_prefixing_rule): Likewise.
13064 (diagnostic_line_cutoff): Likewise.
13065 (diagnostic_state): Likewise.
13066 (diagnostic_kind_count): Likewise.
13067 (diagnostic_buffer): Now a macro.
13069 * diagnostic.c (diagnostic_buffer): Remove definition.
13070 (output_is_line_wrapping): Adjust.
13071 (set_real_maximum_length): Likewise.
13072 (output_set_maximum_length): Likewise.
13073 (init_output_buffer): Likewise.
13074 (lhd_print_error_function): Likewise.
13075 (output_do_verbatim): Likewise.
13077 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13079 * cpperror.c (print_location): Don't print include chain
13081 (cpp_begin_message): Update to use DL_ macros.
13082 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13083 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13084 cpp_notice, cpp_notice_from_errno): Remove.
13085 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13088 * cppexp.c (CPP_ICE): Remove.
13089 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13090 lex, integer_overflow, _cpp_parse_expr): Update.
13091 * cppfiles.c (read_include_file, find_include_file,
13092 handle_missing_header, _cpp_read_file, remap_filename): Update.
13093 * cpphash.h (enum error_type): Remove.
13094 (_cpp_begin_message): Update.
13095 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13096 cpp_handle_option, cpp_post_options): Update.
13097 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13098 skip_whitespace, parse_identifier, parse_slow, parse_string,
13099 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13100 cpp_interpret_charconst): Update.
13101 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13102 lex_macro_node, do_undef, glue_header_name, parse_include,
13103 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13104 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13105 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13106 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13107 _cpp_pop_buffer, do_diagnostic): Update.
13108 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13109 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13110 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13111 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13112 cpp_notice, cpp_notice_from_errno): Remove.
13113 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13116 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13117 collect_args, enter_macro_context, save_parameter, parse_params,
13118 _cpp_create_definition, check_trad_stringification,
13119 cpp_macro_definition): Update.
13120 * cppmain.c (cpp_preprocess_file): Update.
13121 * fix-header.c (read_scan_file): Update.
13123 2002-04-14 Andreas Schwab <schwab@suse.de>
13125 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13127 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13129 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13131 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13133 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13136 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13138 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13140 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13142 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13143 sparc-elf and sparc-rtems targets.
13145 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13147 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13148 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13149 * arm/linux-elf.h: Likewise.
13150 * cris/aout.h: Likewise.
13151 * cris/linux.h: Likewise.
13152 * i370/linux.h: Likewise.
13153 * i386/gnu.h: Likewise.
13154 * i386/linux-aout.h: Likewise.
13155 * i386/linux-oldld.h: Likewise.
13156 * i386/linux.h: Likewise.
13157 * i386/linux64.h: Likewise.
13158 * ia64/linux.h: Likewise.
13159 * m68k/linux-aout.h: Likewise.
13160 * m68k/linux.h: Likewise.
13161 * mips/linux.h: Likewise.
13162 * pa/pa-linux.h: Likewise.
13163 * pj/linux.h: Likewise.
13164 * rs6000/sysv4.h: Likewise.
13165 * s390/linux.h: Likewise.
13166 * sh/linux.h: Likewise.
13167 * sparc/linux-aout.h: Likewise.
13168 * sparc/linux.h: Likewise.
13169 * sparc/linux64.h: Likewise.
13170 * xtensa/linux.h: Likewise.
13172 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13174 * stmt.c (check_unique_operand_names): Expect operand names to
13175 be strings rather than identifiers. Use simple_cst_equal to
13177 (resolve_operand_name_1): Make same identifier to string change here.
13178 * c-parse.in (asm_operand): Convert a named operand into a string.
13179 * cp/parse.y (asm_operand): Likewise.
13181 2002-04-13 Andreas Schwab <schwab@suse.de>
13183 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13185 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13187 Revert these changes:
13189 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13192 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13194 2002-04-12 Richard Henderson <rth@redhat.com>
13196 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13197 (sparc*-*-solaris): Clean up header files.
13198 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13199 and plan on generating 64-bit code.
13200 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13201 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13202 * config/sparc/sol2-sld-64.h: Rename ...
13203 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13204 for AS_SPARC64_FLAG not defined.
13205 * config/sparc/sol2-gld-bi.h: New.
13206 * config/sparc/sol2-sld.h: Remove.
13207 * config/sparc/sol26-sld.h: New.
13208 * config/sparc/sol2.h: Tidy comments.
13209 * doc/install.texi: Document sparc-solaris configury changes.
13211 2002-04-12 Richard Henderson <rth@redhat.com>
13213 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13215 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13216 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13218 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13220 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13222 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13224 * pa.c (pa_can_combine_p): Call extract_insn before calling
13225 constrain_operands.
13227 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13229 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13230 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13231 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13232 (CPP_PREDEFINES): Handle __declspec.
13233 * config/i386/t-interix (USER_H): Remove.
13235 2002-04-12 DJ Delorie <dj@redhat.com>
13237 * integrate.c (compare_blocks): Make comparisons safe for when
13238 sizeof(int) < sizeof(char *).
13239 (find_block): Likewise.
13241 2002-04-12 Jan Hubicka <jh@suse.cz>
13242 David Edelsohn <edelsohn@gnu.org>
13244 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13246 (symbol_ref_operand): New.
13247 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13248 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13250 2002-04-12 Andreas Schwab <schwab@suse.de>
13252 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13253 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13254 overrides the definition in config/svr4.h.
13256 2002-04-12 Eric Norum <eric.norum@usask.ca>
13258 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13259 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13260 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13261 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13262 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13263 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13264 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13265 definitions to config/rtems.h and make the targets more similar.
13267 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13269 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13270 POINTERS_EXTEND_UNSIGNED.
13271 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13272 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13274 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13277 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13279 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13280 depends on TARGET_SHMEDIA, not TARGET_SH5.
13282 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13284 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13285 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13287 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13289 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13292 2002-04-12 Andreas Schwab <schwab@suse.de>
13294 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13296 2002-04-12 Richard Henderson <rth@redhat.com>
13299 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13301 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13302 modes spanning multiple hard regs.
13304 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13306 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13308 * pa.c (pa_output_function_prologue): Don't accumulate the total
13309 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13310 the portable runtime.
13311 (output_deferred_plabels): Handle 64bit plabels.
13312 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13313 generating pic code using the GAS assembler for object formats that
13314 are not SOM (ie., ELF32 and ELF64).
13315 (output_millicode_call): Check attribute type if attribute length is 28.
13316 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13317 dbr_sequence_length once.
13318 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13319 dbr_sequence_length once.
13320 * pa.h (TARGET_SOM): Define if not defined.
13321 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13322 with GAS and not SOM.
13323 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13324 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13326 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13328 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13329 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13330 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13331 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13332 elfos.h and dbxelf.h values are fine now.
13333 * config/i386/freebsd.h, config/alpha/freebsd.h
13334 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13336 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13338 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13339 or set Acpu or Amachine. Reformat.
13340 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13342 (LINK_SPEC): Do not need to undef.
13343 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13344 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13345 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13347 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13348 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13349 (LINK_SPEC): Do not need to undef.
13350 (DONT_USE_BUILTIN_SETJMP): Do not define.
13351 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13352 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13353 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13354 Remove trailing spaces.
13355 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13356 __ELF__, or set Acpu or Amachine. Reformat.
13357 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13360 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13362 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13363 all other *-*-freebsd* targets.
13365 2002-04-11 Richard Henderson <rth@redhat.com>
13367 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13369 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13371 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13372 Include {cpu}/{cpu}.h thru tm_file.
13373 (alpha*-*-linux*ecoff): Remove target.
13374 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13375 (LINK_SPEC): Remove, is not OS independent.
13376 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13377 (LINK_SPEC): Do not need to #undef any longer.
13378 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13380 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13382 (LINK_SPEC): Moved here from alpha/elf.h.
13383 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13384 SUB_CPP_PREDEFINES.
13385 * config/alpha/linux-ecoff.h: Remove.
13386 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13387 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13388 (CPP_SUBTARGET_SPEC): Do not define.
13389 (LINK_SPEC): Do not need to #undef any longer.
13390 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13391 * config/alpha/vms.h: Likewise.
13393 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13395 * doc/extend.texi: Remove old claim that typedefs cannot have
13396 an alignment attribute.
13398 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13400 PR optimization/6177
13401 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13402 bitpos is 0 and bitsize CONCAT size.
13404 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13407 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13409 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13411 * config/alpha/freebsd.h: Minor reformatting.
13412 (CPP_SPEC): Define ELF and add cpp_subtarget.
13413 (ASM_SPEC): No longer needed.
13415 2002-04-11 Richard Henderson <rth@redhat.com>
13417 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13418 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13419 (dimode mem/zero splitter): New.
13421 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13423 * config/cris/cris.c (cris_override_options): Tweak error message
13424 for PIC not implemented.
13426 * config/cris/cris.h: Tweak comments related to parameter-passing.
13428 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13430 2002-04-10 Richard Henderson <rth@redhat.com>
13432 * except.c (add_ehl_entry): Allow duplicates after landing pad
13435 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13437 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13439 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13441 * c-decl.c (c_init_decl_processing): Move generation of
13442 decls for g77_integer_type_node and friends from here ...
13443 * c-common.c (c_common_nodes_and_builtins): ... to here.
13445 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13447 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13448 is only used as frame pointer when frame_pointer_needed is true.
13450 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13453 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13454 for the fact that the pool entry uses two words.
13455 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13457 (movdf_soft_insn): Similarly.
13458 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13459 for the fact that the pool entry uses three words.
13461 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13463 * config/mips/mips.c (mips_va_arg): When using the struct version
13464 of the EABI va_list, allow arguments in the register save area to
13465 take up less room than a stack argument.
13467 2002-04-10 Richard Henderson <rth@redhat.com>
13469 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13470 if EXPAND_INITIALIZER.
13472 2002-04-09 Richard Henderson <rth@redhat.com>
13474 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13475 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13477 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13479 PR optimization/6233
13480 * rtlanal.c (pure_call_p): New function.
13481 * rtl.h (pure_call_p): Declare.
13482 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13483 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13485 2002-04-09 Eric Christopher <echristo@redhat.com>
13487 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13488 information to .comm directive.
13490 2002-04-09 Richard Henderson <rth@redhat.com>
13493 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13495 2002-04-09 Richard Henderson <rth@redhat.com>
13497 * basic-block.h (flow_delete_block_noexpunge): Declare.
13498 (expunge_block_nocompact): Declare.
13499 * cfg.c (expunge_block_nocompact): Split out from ...
13500 (expunge_block): ... here.
13501 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13502 (flow_delete_block_noexpunge): Split out from ...
13503 (flow_delete_block): ... here.
13504 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13505 removing dead blocks.
13506 * except.c (exception_handler_labels): Remove.
13507 (exception_handler_label_map): New.
13508 (struct eh_region): Add aka member.
13509 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13510 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13511 (for_each_eh_label, for_each_eh_label_1): New.
13512 (init_eh): Register exception_handler_label_map.
13513 (free_eh_status): Use free_region.
13514 (find_exception_handler_labels): Use the map, not the list.
13515 (remove_exception_handler_label): Likewise.
13516 (maybe_remove_eh_handler): Likewise.
13517 (remove_eh_handler): Use the region aka bitmap.
13518 * except.h (exception_handler_labels): Remove.
13519 (for_each_eh_label): Declare.
13520 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13521 * loop.c (invalidate_loops_containing_label): New.
13522 (find_and_verify_loops): Use it. Use for_each_eh_label.
13523 * sched-rgn.c (is_cfg_nonregular): Use
13524 current_function_has_exception_handlers.
13526 2002-04-09 Richard Henderson <rth@redhat.com>
13528 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13529 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13530 Do not return changed status.
13531 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13532 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13533 New functions that do return changed status.
13534 * sbitmap.h: Update decls.
13535 * gcse.c, lcm.c: Use _cg functions as needed.
13537 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13539 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13540 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13541 * config/sh/embed_bb.c: New file.
13542 * config/sh/embed-elf.h: New file.
13543 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13544 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13545 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13547 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13548 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13549 Add subtarget_asm_endian_spec.
13550 (ASM_SPEC): Use subtarget_asm_endian_spec.
13551 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13552 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13553 (WCHAR_UNSIGNED): Define.
13554 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13555 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13556 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13558 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13559 (sh_adjust_cost): Likewise.
13560 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13562 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13563 (WCHAR_TYPE_SIZE): Likewise.
13564 (ASM_SPEC): Use subtarget_asm_endian_spec.
13565 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13566 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13567 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13568 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13569 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13570 (USER_LABEL_PREFIX): Don't #undef /#define .
13571 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13572 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13573 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13574 (ASM_SPEC): Likewise.
13575 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13576 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13577 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13578 (LIB2FUNCS_EXTRA): Define.
13579 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13580 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13581 (LIB1ASMFUNCS_CACHE): Define.
13582 (LIB2FUNCS_EXTRA): Redefine empty.
13584 2002-04-08 Richard Henderson <rth@redhat.com>
13586 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13588 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13590 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13591 and optimize for size.
13592 (__do_global_ctors): Fix pointer comparison.
13593 (__do_global_dtors): Likewise.
13595 2002-04-09 David S. Miller <davem@redhat.com>
13597 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13598 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13599 allow reloading pseudos.
13600 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13601 * config/sparc/sparc-protos.h: Declare it.
13603 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13604 unsigned comparison warning.
13605 (output_restore_regs): Mark leaf_function as unused.
13607 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13609 * expr.c (is_aligning_offset): New function.
13610 (expand_expr, case COMPONENT_EXPR): Call it.
13612 2002-04-08 David S. Miller <davem@redhat.com>
13615 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13617 Make init_priority work on Sparc when using GNU ld.
13618 * config/sparc/linux.h, config/sparc/linux64.h,
13619 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13620 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13621 * config/sparc/sol2-gld.h: New file to do the same.
13622 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13623 sparc/sol2-gld.h to tm_file.
13625 PR optimization/4328
13626 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13627 * doc/md.texi: Document it.
13628 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13629 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13630 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13631 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13632 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13634 2002-04-08 Andreas Jaeger <aj@suse.de>
13636 * stmt.c (expand_asm_operands): Revert last patch from Richard
13639 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13641 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13642 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13644 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13646 * doc/contrib.texi (Contributors): Add David O'Brien.
13648 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13650 * configure.in (auto-build.h): Use target_alias and build_alias
13651 when running configure.
13652 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13653 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13654 * configure: Regenerate.
13656 2002-04-07 David S. Miller <davem@redhat.com>
13658 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13660 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13663 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13664 generating 32-bit pic code.
13666 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13668 * cppinit.c (cpp_create_reader): Initialize
13669 discard_comments_in_macro_exp.
13670 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13671 (cpp_handle_option): Handle "-CC" option.
13672 * cpplex.c (save_comment): If saving a C++ comment in
13673 a directive, convert it to a C comment.
13674 (_cpp_lex_direct): Pass second comment start character to
13675 save_comment to indicate comment type.
13676 * cpplib.c (_cpp_handle_directive): If processing
13677 a "#define" directive and discard_comments_in_macro_exp
13678 is false, re-enable saving of comments.
13679 (lex_macro_node): If discard_comments_in_macro_exp is false,
13680 discard any comments before the macro identifier.
13681 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13683 * cppmacro.c (cpp_get_token): If expanding a macro while
13684 processing a directive, discard any comments we might encounter.
13685 (parse_params): If discard_comments_in_macro_exp is false,
13686 ignore comments in the macro parameter list.
13687 * gcc.c (cpp_unique_options): Add "-CC" option.
13688 (option_map): Map "--comments-in-macros" to "-CC".
13689 * doc/cppopts.texi: Document "-CC" option.
13690 * f/lang-specs.h: Add "-CC" option.
13691 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13692 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13693 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13694 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13695 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13696 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13698 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13701 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13703 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13706 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13709 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13710 RTX_UNCHANGING_P for the functions arguments when a tail call
13713 2002-04-06 Jason Merrill <jason@redhat.com>
13715 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13716 (parse_options_and_default_flags): Set them appropriately.
13717 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13719 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13721 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13724 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13727 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13728 types come in by-reference. Fix typo in comment.
13730 2002-04-05 David S. Miller <davem@redhat.com>
13732 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13733 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13734 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13735 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13737 2002-04-05 David S. Miller <davem@redhat.com>
13739 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13740 are not going to emit return instructions, emit at least a nop
13741 for the sake of sane backtraces.
13743 2002-04-05 Richard Henderson <rth@redhat.com>
13745 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13747 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13749 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13751 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13753 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13754 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13755 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13757 2002-04-05 Andreas Schwab <schwab@suse.de>
13759 * c-convert.c: Include c-common.h.
13760 * Makefile.in (c-convert.o): Updated.
13762 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13764 * mklibgcc.in: Use separate libgcc.map for each multilib.
13765 * Makefile.in (distclean): Don't remove libgcc.map here.
13767 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13769 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13770 genmultilib invocation.
13772 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13774 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13775 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13776 to num_gprs for symmetry.
13777 * config/mips/mips.c: Adjust accordingly.
13779 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13781 * c-common.c (truthvalue_conversion): Rename, update.
13782 * c-common.h (c_common_truthvalue_conversion): New.
13783 * c-convert.c (convert): Update.
13784 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13785 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13786 * c-typeck.c (build_binary_op, build_unary_op,
13787 build_conditional_expr): Update.
13788 * fold-const.c (constant_boolean_node, fold): Use langhook.
13789 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13790 * langhooks.h (struct lang_hooks): New hook.
13791 * stmt.c (expand_decl_cleanup): Use langhook.
13792 * tree.h (truthvalue_conversion): Remove.
13794 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13796 2002-04-05 Alan Modra <amodra@bigpond.net.au>
13798 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
13799 Add rules to make null object file.
13801 2002-04-04 Jim Blandy <jimb@redhat.com>
13803 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
13804 macro formal parameter names.
13806 2002-04-04 David S. Miller <davem@redhat.com>
13808 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
13810 2002-04-04 Richard Henderson <rth@redhat.com>
13813 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
13814 Support copies into and out of memory. Don't accept allows_reg
13815 and allows_mem as gospel.
13817 2002-04-04 Richard Henderson <rth@redhat.com>
13820 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
13821 (write_dependence_p): Likewise.
13823 2002-04-04 Richard Henderson <rth@redhat.com>
13825 * predict.c (estimate_bb_frequencies): Do frequency calculation
13826 with a volatile temporary.
13828 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
13830 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
13832 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13835 * final.c (final_start_function): Don't bump profile_label_no here...
13836 (final_end_function): ...but here.
13838 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13840 * config/sparc/sparc.md (pic): New attribute.
13841 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
13843 (split after do_builtin_setjmp_setup): New.
13845 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13848 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
13851 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13853 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
13854 UNITS_PER_WORD for zero sized aggregates.
13856 2002-04-03 David S. Miller <davem@redhat.com>
13858 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
13859 one-character spec for this, just use %(link_gcc_c_sequence).
13861 2002-04-03 David S. Miller <davem@redhat.com>
13863 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
13866 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13868 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
13869 (DWARF_FRAME_RETURN_COLUMN): Move.
13870 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13871 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
13872 * pa.c (except.h, predict.h): Include.
13874 (store_reg_modify, set_reg_plus_d): Revise prototypes.
13875 (output_ascii): Add cast.
13876 (store_reg_modify): Revise to add frame notes.
13877 (set_reg_plus_d): Likewise.
13878 (compute_frame_size): Include space for eh data registers in frame if
13879 the current function calls eh_return.
13880 (hppa_expand_prologue): Ensure register %r2 is saved if the current
13881 function calls eh_return. Save eh data registers if the current
13882 function calls eh_return. Fix code to add frame notes. Emit
13883 blockage to prevent insns with frame notes being scheduled in the
13884 delay slot of calls.
13885 (hppa_expand_epilogue): Restore eh data registers and do final stack
13886 adjustment if the current function calls eh_return. Don't add frame
13888 (output_call): Revise for change in length of call insn. Don't do
13889 return pointer adjustment for an unconditional jump in the delay slot
13890 of a call when using frame notes.
13891 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
13892 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
13893 (ARG_POINTER_CFA_OFFSET): Define.
13894 * pa.md (return_external_pic): New pattern.
13895 (prologue): Correct formatting. Use return_external_pic if current
13896 function calls eh_return.
13897 (call_internal_symref, call_value_internal_symref,
13898 sibcall_internal_symref, sibcall_value_internal_symref): Change default
13899 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
13901 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
13903 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
13904 list of targets to check using "nop" insn.
13905 * configure: Rebuilt.
13907 2002-04-04 Alan Modra <amodra@bigpond.net.au>
13909 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
13911 2002-04-03 David S. Miller <davem@redhat.com>
13913 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
13914 library sequence passed to the linker.
13915 (LINK_COMMAND_SPEC): Use it.
13916 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
13917 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
13918 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13920 2002-04-03 Jason Merrill <jason@redhat.com>
13922 * except.c (struct eh_status): Remove protect_list.
13923 (begin_protect_partials, end_protect_partials): Remove.
13924 (add_partial_entry): Remove.
13925 * except.h: Remove prototypes.
13927 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
13928 expand_decl_cleanup_eh.
13931 * tree.h (CLEANUP_EH_ONLY): New macro.
13932 * stmt.c (expand_decl_cleanup_eh): New fn.
13933 (expand_cleanups): Check CLEANUP_EH_ONLY.
13934 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
13935 Use expand_decl_cleanup_eh.
13936 (expand_stmt): Adjust.
13937 * c-common.h: Adjust prototype.
13939 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
13941 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
13942 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
13943 (cris_target_asm_function_epilogue): Ditto.
13944 (cris_initial_frame_pointer_offset): Ditto.
13945 (cris_simple_epilogue): Ditto.
13946 (cris_expand_builtin_va_arg): Variable-size types come in
13949 2002-04-03 David S. Miller <davem@redhat.com>
13951 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
13953 (set_fast_math): Correct 'fsr' type.
13955 2002-04-03 Richard Henderson <rth@redhat.com>
13958 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
13959 * toplev.c (check_global_declarations): Use it.
13960 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
13961 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13962 (LANG_HOOKS_DECLS): Add it.
13963 * langhooks.c (lhd_warn_unused_global_decl): New.
13964 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13965 * c-objc-common.c (c_warn_unused_global_decl): New.
13966 * c-tree.h (c_warn_unused_global_decl): Declare.
13967 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13969 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
13971 * langhooks-def.h (lhd_set_decl_assembler_name,
13972 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
13973 (LANG_HOOKS_INITIALIZER): Update.
13974 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
13975 * langhooks.h (struct lang_hooks): New hook.
13976 * tree.c (set_decl_assembler_name): Move to langhooks.c.
13977 (lang_set_decl_assembler_name): Remove.
13978 (init_obstacks): Don't set hook.
13979 (decl_assembler_name): New function.
13980 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
13981 (decl_assembler_name): New.
13982 (lang_set_decl_assembler_name): Remove.
13984 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13986 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
13987 works properly with .hidden symbols.
13988 * configure: Rebuilt.
13989 * config.in: Rebuilt.
13990 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13991 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
13992 properly with .hidden symbols.
13994 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13997 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14000 2002-04-03 Richard Henderson <rth@redhat.com>
14003 * sched-rgn.c (sets_likely_spilled): New.
14004 (sets_likely_spilled_1): New.
14005 (add_branch_dependences): Use it.
14007 2002-04-02 Richard Henderson <rth@redhat.com>
14010 * loop.h (LOOP_FIRST_PASS): New.
14011 * loop.c (strength_reduce): Mind it when deciding to unroll.
14012 * toplev.c (rest_of_compilation): Set it.
14014 2002-04-02 David S. Miller <davem@redhat.com>
14016 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14017 mems_ok_for_ldd_peep when the order of the loads being examined
14019 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14020 existing comment to increase comprehension of this situation.
14022 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14024 * config/sh/sh.md: Don't use union real_extract.
14026 2002-04-02 Richard Henderson <rth@redhat.com>
14028 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14030 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14032 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14033 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14034 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14035 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14036 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14037 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14038 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14039 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14040 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14041 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14042 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14043 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14044 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14045 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14046 Include as many configury headers via tm_file as possible. This
14047 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14048 * config/openbsd-oldgas.h: New file.
14049 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14050 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14051 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14052 config/i386/i386-coff.h, config/i386/i386-interix.h,
14053 config/i386/iscdbx.h, config/i386/linux-aout.h,
14054 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14055 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14056 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14057 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14058 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14059 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14060 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14061 config/i386/vxi386.h: Do not directly include configury headers.
14062 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14063 Directly include configury headers that are no longer automatically
14064 included by the above headers.
14065 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14066 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14067 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14068 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14069 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14070 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14071 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14072 (TARGET_VERSION): Define.
14073 * config/i386/beos-elf.h, config/i386/freebsd.h,
14074 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14075 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14076 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14077 config/i386/sco5.h, config/i386/sysv4.h
14078 (TARGET_VERSION): Do not need to protect.
14079 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14080 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14081 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14082 config/i386/i386-interix.h, config/i386/linux-aout.h,
14083 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14084 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14085 (YES_UNDERSCORES): Do not define - not needed.
14086 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14087 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14088 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14089 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14090 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14091 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14092 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14093 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14095 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14096 Richard Henderson <rth@redhat.com>
14099 * function.c (assign_temp): Accept either type or decl argument.
14100 Detect variables whose size is too large to fit into an integer.
14101 * stmt.c (expand_decl): Pass the decl, not the type.
14103 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14105 * protoize.c: Match include directory usage with cppdefault.c.
14107 2002-04-03 Jeffrey A Law (law@redhat.com)
14108 Hans-Peter Nilsson <hp@bitrange.com>
14110 * combine.c (simplify_comparison): Avoid narrowing a comparison
14111 with a paradoxical subreg when doing so would drop signficant bits.
14113 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14115 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14116 if POINTERS_EXTEND_UNSIGNED is defined.
14118 2002-04-02 Richard Henderson <rth@redhat.com>
14121 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14124 2002-04-02 Richard Henderson <rth@redhat.com>
14126 * doc/standards.texi: Document required freestanding libc entry points.
14128 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14130 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14131 associated splitter. Remove MQ constraint.
14132 (ctrdi_internal4): Correct CCmode clobber.
14134 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14136 * milli64.S ($$dyncall): New function.
14137 * t-linux (LIB1ASMFUNCS): Revise module list.
14138 (LIB1ASMSRC): Use pa/milli64.S.
14140 2002-04-02 Richard Henderson <rth@redhat.com>
14142 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14143 rename solaris_sys_varargs_h.
14145 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14147 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14148 the same mode as its component.
14150 2002-04-02 Richard Henderson <rth@redhat.com>
14153 * final.c (this_is_asm_operands): Export.
14154 * output.h (this_is_asm_operands): Declare.
14155 * config/i386/i386.c (print_operand): Error odd asm operands.
14157 2002-04-02 Richard Henderson <rth@redhat.com>
14160 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14162 2002-04-01 Richard Henderson <rth@redhat.com>
14165 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14166 * fixinc/fixincl.x: Rebuild.
14168 2002-04-01 Richard Henderson <rth@redhat.com>
14170 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14171 (atomic_alloc, atomic_free): New.
14172 (SIZE, MASK_FOR, PTR_IN): New.
14173 (emergency_reg_state, emergency_reg_state_free): New.
14174 (emergency_labeled_state, emergency_labeled_state_free): New.
14175 (reg_state_alloced, labeled_state_alloced): New.
14176 (alloc_reg_state, free_reg_state): New.
14177 (alloc_label_state, free_label_state, free_label_states): New.
14178 (push, pop, dup_state_stack, free_state_stack): Use them.
14179 (desc_label_state): Likewise.
14180 (uw_frame_state_for): Free label states and state stack.
14181 (uw_update_reg_address): Eliminate warnings.
14183 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14185 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14186 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14188 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14190 * c-decl.c (grokdeclarator): Update.
14191 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14192 * c-tree.h (c_mark_addressable): New.
14193 * c-typeck.c (default_function_array_conversion, build_unary_op,
14194 build_array_ref, convert_for_assignment): Update.
14195 (mark_addressable): Rename.
14196 * calls.c (try_to_integrate, expand_call): Use langhook.
14197 * expr.c (expand_expr): Use langhook.
14198 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14199 * langhooks.h (struct lang_hooks): New hook.
14200 * stmt.c (expand_asm_operands): Use langhook.
14201 * tree.h (mark_addressable): Remove.
14203 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14205 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14207 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14208 in previous change.
14210 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14212 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14213 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14215 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14217 * c-common.c (unsigned_conversion_warning, convert_and_check,
14218 unsigned_type, signed_type, shorten_compare,
14219 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14220 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14221 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14223 * c-decl.c (grokdeclarator): Update.
14224 * c-format.c (check_format_types): Update.
14225 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14226 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14227 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14228 * convert.c (convert_to_integer): Use new hooks.
14229 * expmed.c (make_tree): Use new hooks.
14230 * expr.c (store_expr): Use new hooks.
14231 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14232 all_ones_mask_p, unextend, fold): Use new hooks.
14233 * langhooks.h (struct lang_hooks_for_types): New hooks.
14234 * tree.h (signed_or_unsigned_type, signed_type,
14235 unsigned_type): Remove.
14237 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14238 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14240 2002-03-31 Richard Henderson <rth@redhat.com>
14242 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14243 (desc_frgr_mem): Fix reference to f16-f31.
14245 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14247 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14248 RTVEC_ELT): Const-ify.
14249 * varray.h (VARRAY_CHECK): Const-ify.
14250 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14251 ggc_mark_rtvec, ggc_mark): Const-ify.
14253 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14255 * diagnostic.c: Include langhooks-def.h.
14256 * Makefile.in (diagnostic.o): Update.
14258 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14260 * c-common.c (c_unsafe_for_reeval): Rename.
14261 * c-common.h (c_unsafe_for_reeval): Rename.
14262 * c-decl.c (finish_incomplete_decl): Rename.
14263 (c_init_decl_processing): Don't set langhook.
14264 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14265 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14266 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14267 * c-tree.h (finish_incomplete_decl): Rename.
14268 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14269 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14270 (LANG_HOOKS_INITIALIZER): Update.
14271 * langhooks.c (lhd_unsafe_For_reeval): New.
14272 * langhooks.h (struct langhooks): New hooks.
14273 * toplev.c (incomplete_decl_finalize_hook): Remove.
14274 (wrapup_global_declarations): Update.
14275 * tree.c (lang_unsafe_for_reeval): Remove.
14276 (unsafe_for_reeval): Update.
14277 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14280 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14281 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14283 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14285 * diagnostic.c (print_error_function): Remove.
14286 (default_print_error_function): Rename.
14287 (report_error_function): Update.
14288 * diagnostic.h (print_error_function): Remove.
14289 (default_print_error_function): Remove.
14290 * langhooks-def.h (struct diagnostic_context): Predeclare.
14291 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14292 (LANG_HOOKS_INITIALIZER): Update.
14293 * langhooks.h (struct diagnostic context): Predeclare.
14294 (struct lang_hooks): New hook.
14296 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14298 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14299 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14301 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14302 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14303 of PIC_OFFSET_TABLE_REGNUM thruout.
14304 * config/rs6000/rs6000.md: Likewise.
14305 * config/rs6000/darwin.h: Likewise.
14307 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14309 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14310 unsigned HOST_WIDE_INT, not unsigned int.
14312 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14314 PR middle-end/6096, middle-end/6098, middle-end/6099
14315 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14317 (fill_slots_from_thread): Likewise.
14319 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14321 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14322 floating fields in float regs.
14323 (function_arg_record_value_2): Likewise.
14325 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14327 * config/mmix/mmix.md (define_constants): Remove misleading
14328 FIXME. Add MMIX_fp_rO_OFFSET.
14329 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14330 saved rO as part of the pattern. Remove FIXME.
14331 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14332 here, at output-time.
14334 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14337 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14339 (output_v9branch): Likewise.
14341 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14343 * gcc.c: Revert previous patch for now.
14344 * config/i386/djgpp.h: Likewise.
14346 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14348 * config/mmix/crti.asm (_init): Register _fini with atexit.
14349 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14351 2002-03-31 Richard Henderson <rth@redhat.com>
14354 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14355 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14357 2002-03-31 Richard Henderson <rth@redhat.com>
14359 * libgcc2.c (__bb_exit_func): Make static.
14361 * config/alpha/alpha.md (trap): New.
14363 2002-03-31 Richard Henderson <rth@redhat.com>
14365 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14366 promoted argument types; build trap.
14367 (expand_builtin_trap): New.
14368 (expand_builtin): Use it.
14369 * stmt.c (expand_nl_goto_receivers): Likewise.
14370 * expr.h (expand_builtin_trap): Declare.
14371 * libfuncs.h (LTI_abort, abort_libfunc): New.
14372 * optabs.c (init_optabs): Init abort_libfunc.
14374 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14376 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14377 (LINK_COMMAND_SPEC): ... from here.
14378 (init_gcc_specs): Duplicate it here too, omitting
14379 shared_name in the second copy.
14380 (init_spec): Test for duplicate
14381 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14383 2002-03-30 David S. Miller <davem@redhat.com>
14385 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14386 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14388 2002-03-30 Roger Sayle <roger@eyesopen.com>
14389 Richard Henderson <rth@redhat.com>
14391 * regmove.c (combine_stack_adjustments_for_block): Avoid
14392 emitting a stack adjustment of zero bytes. Let delete_insn
14395 2002-03-30 Richard Henderson <rth@redhat.com>
14397 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14398 (sparc_emitting_epilogue): New.
14399 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14400 * config/sparc/sparc-protos.h: Update.
14401 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14402 (TARGET_SWITCHES): Update.
14403 * config/sparc/sparc.md (return): Remove.
14404 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14405 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14406 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14407 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14408 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14409 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14410 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14411 Remove MASK_EPILOGUE.
14412 * doc/invoke.texi: Update.
14414 2002-03-30 Daniel Berlin <dan@dberlin.org>
14416 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14417 CPP will start the file for us.
14419 2002-03-30 Richard Henderson <rth@redhat.com>
14422 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14423 prologue_allocate_stack.
14424 (ia64_single_set): Use insn codes for recognition of special
14425 cases, not rtl matching.
14426 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14428 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14430 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14432 2002-03-30 Richard Henderson <rth@redhat.com>
14435 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14436 or -fomit-frame-pointer with profiling.
14437 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14438 (FUNCTION_PROFILER): Do nothing.
14439 (PROFILE_HOOK): New.
14440 * config/sparc/sparc.c (sparc_override_options): Don't check
14441 code models for profiling.
14442 (sparc_function_profiler): Remove.
14443 (sparc_profile_hook): New.
14444 * config/sparc/sparc-protos.h: Update.
14446 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14448 PR optimization/6086
14449 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14450 of SUBREG of volatile MEM or because the MEM was mode dependent,
14451 return CLOBBER instead of unmodified SUBREG.
14453 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14455 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14456 when not optimizing.
14458 * toplev.c (rest_of_compilation): Cann mark_constant_function
14459 only when optimizing.
14461 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14464 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14465 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14466 (try_optimize_cfg): clear all AUX fields.
14468 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14469 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14470 (ix86_address_cost): Be prepared for SUBREGed registers.
14471 (legitimate_address_p): Accept SUBREGed registers.
14473 2002-03-29 Richard Henderson <rth@redhat.com>
14476 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14478 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14480 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14481 for aggregate and TFmode types.
14483 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14485 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14487 2002-03-29 Richard Henderson <rth@redhat.com>
14490 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14491 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14493 2002-03-29 Richard Henderson <rth@redhat.com>
14496 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14497 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14498 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14499 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14501 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14503 2002-03-29 Dale Johannesen <dalej@apple.com>
14505 * loop.c (combine_movables): Do allow combination of pseudos.
14507 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14509 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14510 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14511 No functional change except ...
14512 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14513 * doc/install.texi (*-*-freebsd*): Document port configuration.
14515 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14517 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14518 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14520 * builtin-types.def (BT_PTRMODE): Update.
14521 * c-common.c (type_for_size): Rename c_common_type_for_size.
14522 (type_for_mode): Similarly.
14523 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14525 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14526 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14527 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14529 * c-typeck.c (common_type, comptypes, default_conversion):
14531 * calls.c: Include langhooks.h.
14532 (emit_library_call_value_1): Use new hooks. Avoid redundant
14534 * convert.c: Include langhooks.h
14535 (convert_to_pointer, convert_to_integer): Use new hooks.
14536 * except.c (init_eh): Similarly.
14537 * expmed.c: Include langhooks.h.
14538 (expand_mult_add): Use new hooks.
14539 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14540 try_casesi): Similarly.
14541 * fold-const.c (optimize_bit_field_compare, make_range,
14542 decode_field_reference, fold_truthop, fold): Similarly.
14543 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14544 put_var_into_stack): Similarly.
14545 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14546 LANG_HOOKS_TYPE_FOR_SIZE): New.
14547 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14548 * langhooks.h (lang_hooks_for_types): New hooks.
14549 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14550 * tree.c (get_unwidened, get_narrower): Similarly.
14551 * tree.h (type_for_mode, type_for_size): Remove.
14552 * varasm.c (force_const_mem): Use new hooks.
14553 * utils2.c (nonbinary_modular_operation): Update.
14555 * objc-act.c (handle_impent): Update.
14556 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14559 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14561 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14562 * config/ia64/ia64.c (basereg_operand): New.
14563 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14564 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14566 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14568 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14569 unwind information when frame_pointer_needed.
14570 (mmix_assemble_integer): Tweak wording in comment.
14572 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14574 * Makefile.in (except.o): Update.
14575 * except.c: Include langhooks.h.
14576 (init_eh): Use langhook.
14577 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14578 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14579 (LANG_HOOKS_INITIALIZER): Update.
14580 * langhooks.h (lang_hooks_for_types): New.
14581 (struct lang_hooks): Add it.
14582 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14583 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14585 * alpha/alpha.c: Include langhooks.h.
14586 (alpha_build_va_list): Use langhook.
14587 * d30v/d30v.c: Include langhooks.h.
14588 (d30v_build_va_list): Use langhook.
14589 * i386/i386.c: Include langhooks.h.
14590 (ix86_build_va_list): Use langhook.
14591 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14592 * s390/s390.c: Include langhooks.h.
14593 (s390_build_va_list): Use langhook.
14594 * stormy16/stormy16.c: Include langhooks.h.
14595 (stormy16_build_va_list): Use langhook.
14597 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14600 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14602 (length): Compute variable length for branches/calls/jumps here.
14603 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14604 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14605 define branch_type attribute.
14606 (divsi3_sp32): Maximum length is 6 not 7.
14607 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14608 call_address_untyped_struct_value_sp32,
14609 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14610 * config/sparc/sparc.c (empty_delay_slot): New function.
14611 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14612 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14614 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14616 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14617 nonzero_bits if not needed.
14618 (nonzero_bits) [XOR]: Likewise.
14619 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14620 reg_last_set_mode and mode are both MODE_INT, but not equal.
14621 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14622 in nonzero_bits_mode for MODE_INT modes.
14624 2002-03-28 Richard Henderson <rth@redhat.com>
14627 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14628 to GAS. Correct drift between alternatives.
14630 2002-03-28 Richard Henderson <rth@redhat.com>
14633 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14635 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14637 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14638 emulation to the linker.
14640 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14642 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14643 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14645 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14647 * combine.c (simplify_and_const_int): Make sure to apply mask
14648 when force_to_mode returns a constant integer. PR3311.
14650 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14652 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14654 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14656 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14657 and Objective-C Dialect Options.
14659 2002-03-28 Richard Henderson <rth@redhat.com>
14661 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14662 comparison should be done vs !=0 not >0 return code. Tidy cases.
14664 2002-03-28 Richard Henderson <rth@redhat.com>
14666 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14667 on to c_expand_body.
14668 * c-tree.h (finish_function): Update decl.
14669 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14671 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14673 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14675 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14677 * rtlanal.c: Include flags.h
14678 (may_trap_p): Do not mark FP operations if trapping
14679 if !flag_trapping_math
14680 * Makefile.in (rtlanal.o): Add dependency on flag.h
14681 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14683 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14685 * mips.md: Use dconst1, not 1.0, as first argument of
14686 REAL_VALUE_LDEXP. Don't use union real_extract.
14688 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14690 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14691 rather than $target. Heed program_prefix and
14692 program_transform_name. Search for gas in cross-compiler case too.
14693 "test -x" rather than "test -f".
14694 (gcc_cv_ld): Likewise.
14695 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14696 (gcc_cv_objdump): Likewise.
14697 * configure: Regenerate.
14699 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14701 * Makefile.in (attribs.o): Update.
14702 * attribs.c: Include langhooks.h.
14703 (decl_attributes): Use langhook.
14704 * c-decl.c (insert_default_attributes): Rename.
14705 * c-tree.h (c_insert_default_attributes): New.
14706 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14707 (LANG_HOOKS_INITIALIZER): Update.
14708 * langhooks.h (struct lang_hooks): New hook.
14709 * tree.h (insert_default_attributes): Remove.
14711 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14713 2002-03-27 Andreas Schwab <schwab@suse.de>
14715 * config/i386/i386.c (classify_argument): Also check for
14718 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14720 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14723 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14725 * i960.md (ret): Set PC.
14726 (nonlocal_goto): Fix expander.
14727 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14730 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14732 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14733 of libcall regions.
14735 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14737 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14738 assigning to BLOCK_FOR_INSN directly.
14740 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14742 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14744 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14746 * c-common.c (c_expand_expr): Fix prototype.
14747 * c-common.h (c_expand_expr): Always declare, update.
14748 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14749 * c-objc-common.c (c_objc_common_init): No global hook.
14750 * expr.c (expand_expr): Use langhook.
14751 * expr.h (enum expand_modifier): Conditionally declare.
14752 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14753 (LANG_HOOKS_INITIALIZER): Update.
14754 * langhooks.c (lhd_expand_expr): New.
14755 * langhooks.h (struct lang_hooks): New hook.
14756 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14757 (lang_independent_init): Don't default hook.
14759 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14761 2002-03-27 Richard Henderson <rth@redhat.com>
14764 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14765 TARGET_CONST_GP. Simplify conditions.
14767 2002-03-27 Richard Henderson <rth@redhat.com>
14769 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14770 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14771 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14773 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14775 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14776 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14777 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14778 Remove unnecessary masks.
14779 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14780 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14781 -mwindows, -mdll switches and their negations.
14783 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14785 * gcc-common.c (lang_mark_false_label_stack): Remove.
14786 * ggc.h (lang_mark_false_label_stack): Similarly.
14788 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14790 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
14792 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
14793 or __rtems_ is defined.
14795 2002-03-26 Richard Henderson <rth@redhat.com>
14797 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
14798 if a non-trivial load was emitted.
14799 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
14800 in high+extra+low case.
14802 2002-03-26 Richard Henderson <rth@redhat.com>
14804 * config.gcc (sparc*-solaris): Use float_format=sparc.
14806 2002-03-26 Richard Henderson <rth@redhat.com>
14808 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14809 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
14810 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
14811 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
14812 (WINT_TYPE_SIZE): Fix at 32.
14814 2002-03-26 Richard Henderson <rth@redhat.com>
14816 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
14817 until after eh landing pad generation.
14818 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
14819 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
14821 2002-03-26 Richard Henderson <rth@redhat.com>
14823 * expr.h (ADD_PARM_SIZE): One more convert for INC.
14825 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
14827 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
14828 and warning switches.
14829 (cc1_options): Likewise.
14831 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
14833 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
14834 Restore more of the signal context. Set no_reg_stack_frame.
14835 * config/ia64/unwind-ia64.c (unw_state_record):
14836 Add no_reg_stack_frame, comments.
14837 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
14838 (uw_update_context): Adjust bsp when unwinding from leaf,
14839 but not signal frame.
14841 2002-03-26 David Edelsohn <edelsohn@gnu.org>
14843 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
14845 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14847 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
14849 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14852 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
14853 "Add a pool_range attribute", which was lost during the ARM/Thumb
14856 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14858 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
14859 a register into the MAC16 accumulator.
14861 2002-03-26 Andrew Cagney <ac131313@redhat.com>
14863 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
14864 (Warning Options): Document -Wswitch-enum.
14865 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
14867 (warn_switch_enum): Define variables.
14868 * flags.h (warn_switch_enum): Declare variables.
14869 * stmt.c (expand_end_case_type): When warn_switch_enum /
14870 -Wswitch-enum, perform switch checks.
14873 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14875 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
14876 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
14877 (reload_muladdsi_compare0_scratch): Delete.
14879 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
14881 * doc/install.texi (*-*-freebsd*): Update.
14883 2002-03-26 Richard Henderson <rth@redhat.com>
14885 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
14886 (SUB_PARM_SIZE): Cast DEC to ssizetype.
14888 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
14889 types from the normal argument frame.
14891 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
14892 variable sized objects by reference.
14893 (sparc_va_arg): Receive them by reference too.
14895 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
14897 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
14898 code to not restoring global registers.
14900 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
14902 * Makefile.in (ggc-common.o): Update.
14903 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
14904 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14905 * c-tree.h (c_mark_tree): New.
14906 * ggc-common.c: Include langhooks.h.
14907 (gcc_mark_trees): Use new langhook.
14908 * ggc-callbacks.c: Delete file.
14909 * ggc.h (lang_mark_tree): Remove.
14910 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
14911 (LANG_HOOKS_INITIALIZER): Update.
14912 * langhooks.h (struct lang_hooks): New hook.
14914 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14916 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14918 * doc/cpp.texi: Exclude entire Top node from printed manual.
14919 Move option index after directive index. Insert page breaks
14920 before GFDL and concept index. Index environment variables
14921 with command line options.
14922 * doc/cppenv.texi: Use @vtable for environment variable list.
14923 Add paragraph explaining semantics of empty elements in path
14924 variables. Exclude a cross-reference to Fishkill from the
14925 manpage. Remove an unnecessary cross-reference of the entry
14926 right above the referer. Don't use @anchor in text that goes
14928 * doc/cppopts.texi: Cross-reference the environment variables
14929 section, not the specific environment variable, for consistency.
14931 2002-03-25 Richard Henderson <rth@redhat.com>
14933 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
14934 anywhere in the block. Don't refer to insns that have been
14935 removed from the chain. Iterate backward through the new insns.
14936 Don't refer to edges that have been removed.
14938 2002-03-26 Alan Modra <amodra@bigpond.net.au>
14940 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
14941 test for overflow of constant.
14943 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
14946 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
14947 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
14948 these patterns on arm_archv4.
14950 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
14952 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
14955 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14957 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
14958 float_handled, float_handler, float_signal, set_float_handler,
14959 and do_float_handler. Set handler for SIGFPE to crash_signal.
14960 * toplev.h: Don't prototype do_float_handler.
14962 * c-lex.c: Fold parse_float into lex_number. Make warning
14963 about portability of hex float constants more informative, and
14964 don't issue it on top of a syntax error.
14965 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
14967 * real.h: Define REAL_VALUE_ABS here...
14968 * simplify-rtx.c: ... not here. Fold check_fold_consts,
14969 simplify_unary_real, simplify_binary_real, and
14970 simplify_binary_is2orm1 into their callers.
14971 * tree.c: Fold build_real_from_int_cst_1 into caller.
14973 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
14975 * tsystem.h: Include float.h here...
14976 * libgcc2.c: ... not here.
14978 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
14980 Fixes for: PR bootstrap/3591, target/5676
14981 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
14982 defined. Do not disable exceptions or rtti.
14983 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
14984 mcore.h. Disable exceptions and rtti, since they are not
14987 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
14989 * c-decl.c (maybe_build_cleanup): Remove.
14990 * expr.c (expand_expr): Use langhook.
14991 * langhooks-def.h (lhd_return_null_tree,
14992 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
14993 (LANGHOOKS_INITIALIZER): Update.
14994 * langhooks.c (lhd_return_null_tree): New.
14995 * langhooks.h (struct lang_hooks): New hook.
14996 * tree-inline.c (initialize_inlined_parameters): Use langhook.
14997 * tree.h (maybe_build_cleanup): Remove.
14999 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15001 * regrename.c (build_def_use): Move recog_memoized
15002 before extract_insn.
15004 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15007 * expr.c (emit_group_store): Handle storing into CONCAT.
15009 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15011 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15012 corresponding MATCH_DUP.
15014 2002-03-24 Richard Henderson <rth@redhat.com>
15016 * unroll.c (unroll_loop): Zero label_map.
15018 * gcse.c: Include except.h.
15019 * Makefile.in (gcse.o): Update.
15021 2002-03-24 Richard Henderson <rth@redhat.com>
15023 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15024 Do resolve_unique_section before shared data clause.
15026 2002-03-24 Richard Henderson <rth@redhat.com>
15028 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15030 2002-03-24 Richard Henderson <rth@redhat.com>
15032 * recog.c (peephole2_optimize): Split blocks when EH insns are
15033 generated in the middle of a block. Do global life update if
15036 2002-03-24 Richard Henderson <rth@redhat.com>
15038 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15040 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15043 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15044 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15045 (init_dependency_output): Don't make no_output decision here.
15047 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15049 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15050 warn_switch. Update description.
15051 (expand_end_case_type): Call check_for_full_enumeration_handling
15054 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15056 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15057 (m68hc11_split_move): Call it to see if the source and destination
15058 operands use the same direction auto inc/dec mode, otherwise make the
15059 source an offsetable memory operand and generate an add.
15061 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15063 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15064 register for operand 2.
15065 ("*subsi3_zero_extendqi"): Likewise.
15066 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15067 bits so that it is compatible with a pop.
15068 ("*andhi3_gen"): Likewise.
15069 ("xorhi3"): Likewise.
15071 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15073 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15075 (cpp_post_options): ... not here.
15077 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15078 Aldy Hernandez <aldyh@redhat.com>
15080 Removal of separate preprocessor cpp0.
15082 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15083 cpp0, install-common): Update.
15084 * c-common.c (flag_preprocess_only): New.
15085 (c_common_init): Preprocess for -E.
15086 * c-common.h (flag_preprocess_only): New.
15087 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15088 * c-objc-common.c (c_init_decl_processing): Exit quickly
15089 for NULL return from c_common_init.
15090 * cpplib.h (cpp_preprocess_file): New.
15091 * cppmain.c (main, general_init, pfile, progname): Remove.
15092 (do_preprocessing): Rename cpp_preprocess_file, don't call
15093 cpp_finish. Don't close stdout here.
15094 (setup_callbacks): Update prototype.
15095 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15097 * tradcpp.c (main): Ignore -quiet.
15099 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15101 2002-03-24 Richard Henderson <rth@redhat.com>
15103 PR optimization/5742
15104 * machmode.def: Add inner mode field to complex modes.
15105 * config/mips/mips.c (mips_function_value): Always define. Add
15106 new argument to handle libcalls.
15107 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15108 (FUNCTION_VALUE): Likewise.
15109 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15110 * config/mips/mips-protos.h: Update.
15112 2002-03-23 Richard Henderson <rth@redhat.com>
15114 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15115 * config/sparc/sparc-protos.h: Update.
15116 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15118 2002-03-23 Richard Henderson <rth@redhat.com>
15120 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15121 _start or _init begins the text segment.
15123 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15125 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15126 not HOST_WIDEST_INT.
15127 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15129 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15132 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15133 operand argument to output_return_instruction.
15134 * arm.c (arm_print_operand, case 'd'): If the operand is
15135 const_true_rtx then just return.
15136 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15139 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15141 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15142 (Warning Options): Document -Wswitch-default.
15143 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15145 (warn_switch_default): Define variable.
15146 (warn_switch): Update comment.
15147 * flags.h (warn_switch_default): Declare variable.
15148 (warn_switch): Update comment.
15149 * stmt.c (expand_end_case): Check for and, when
15150 warn_switch_no_default, warn of a missing default case.
15152 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15154 * real.h (N): Special case 128 bit doubles.
15156 * combine.c (simplify_comparison): When widening modes, ignore
15157 sign extension on CONST_INTs.
15159 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15161 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15162 passed to adjust_address. Fix comment formatting.
15165 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15167 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15168 Always make REAL_VALUE_TYPE a struct containing an array of
15169 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15170 big it is. Don't declare or use union real_extract.
15172 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15173 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15174 (print_operand), config/arm/arm.c (output_move_double),
15175 config/arm/arm.md (consttable_4, consttable_8),
15176 config/romp/romp.c (output_fpops), config/s390/s390.h
15177 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15178 (xtensa_output_literal): Don't use union real_extract.
15180 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15181 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15182 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15183 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15184 (PRINT_OPERAND): Don't use local version of union
15187 * config/convex/convex.c (check_float_value), config/vax/vax.c
15188 (vax_float_literal), config/m88k/m88k.md (divdf3),
15189 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15190 config/pdp11/pdp11.c (output_move_quad): Don't do host
15191 arithmetic on target floating point quantities.
15193 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15194 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15196 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15197 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15199 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15200 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15202 * print-rtl.c (print_rtx): Disable code which needs
15203 floating-point emulator.
15204 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15205 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15206 depending on HOST_FLOAT_FORMAT to be defined properly.
15208 * config/1750a/1750a.c (get_double, float_label): Delete.
15209 (print_operand): Delete huge commented-out chunk. Use
15210 REAL_VALUE_TO_DECIMAL.
15211 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15213 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15215 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15216 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15217 * config/m88k/m88k.c (real_power_of_2_operand,
15218 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15219 real_extract out of the union; run the input through
15220 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15221 from that into the union.
15222 * config/pdp11/pdp11.c (output_move_double): Rearrange
15223 parentheses to make automatic indenter happy.
15225 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15226 Point" and rewrite to describe current situation. Also adjust
15227 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15229 * doc/rtl.texi: Adjust cross reference.
15231 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15233 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15234 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15235 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15236 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15237 prevent use of sp as a reload register.
15238 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15239 non_acc_reg_operand.
15240 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15241 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15242 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15243 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15245 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15247 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15248 * cpplex.c (unterminated): Delete.
15249 (parse_string): No string literal may extend over multiple
15250 lines. Suppress the error when preprocessing assembly.
15251 * cppmain.c (scan_translation_unit): Strings are single-line.
15253 * doc/cpp.texi: Update to match.
15255 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15257 PR optimization/5854
15258 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15260 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15261 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15262 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15263 const0 if scratch register was not allocated.
15264 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15265 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15266 with GEN_INT (...).
15267 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15268 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15269 with GEN_INT (...) everywhere. Remove constraints in define_split
15271 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15272 require scratch register for setting 0 into regs/non-pushable memory.
15274 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15276 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15277 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15279 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15281 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15282 * cppinit.c (cpp_create_reader): On by default.
15283 (cpp_handle_option): Handle -W[no-]endif-labels.
15284 (cpp_post_options): Also enable if -pedantic.
15285 * cpplib.c (do_else): Use it.
15286 (do_endif): Likewise.
15287 * doc/cppopts.texi: Document new option.
15288 * doc/invoke.texi: Document new option.
15290 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15292 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15293 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15295 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15297 * flow.c (calculate_global_regs_live): Clear aux fields of
15300 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15302 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15303 REG or MEM subregs, pass rtx * instead of rtx to it.
15304 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15305 rtx * instead of rtx to alter_subreg.
15306 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15307 * config/pj/pj.c (pj_output_rval): Likewise.
15309 2002-03-22 Richard Henderson <rth@redhat.com>
15312 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15313 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15314 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15315 (ia64_expand_prologue): Look at int_regs, not words, for number
15316 of incomming int regs.
15318 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15320 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15322 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15324 * toplev.c (flag_loop_optimize, flag_crossjumping):
15325 New static variables.
15326 (rest_of_compilation): Conditionalize crossjumping and
15328 (parse_options_and_default_flags): Default loop_optimize and
15330 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15331 * invoke.texi (crossjumping, loop-optimize): Document.
15333 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15335 * real.c (eiisneg): Move outside #ifdef NANS.
15337 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15339 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15340 frequencies match; avoid match on different loop depths.
15341 (try_crossjump_to_bb): Kill tests that no longer brings time
15343 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15345 (split_edge): Likewise.
15347 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15350 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15351 * cfgrtl.c: Include insn-config.h
15352 (split_block) Dirtify block in presence of conditional execution
15354 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15356 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15357 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15358 (function_arg): Constify CUMULATIVE_ARGS.
15359 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15360 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15361 (UNITS_PER_DOUBLE): New macro.
15362 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15363 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15364 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15365 fp_regs and stack_words.
15366 (EABI_FLOAT_VARARGS_P): New macro.
15367 * config/mips/mips.c (struct mips_arg_info): New.
15368 (mips_arg_info): New function.
15369 (function_arg_advance): Use it. Add adjustment instructions here
15370 rather than in function_arg.
15371 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15372 for VOIDmode at the beginning of the function.
15373 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15374 (function_arg_pass_by_reference): Likewise.
15375 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15376 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15377 (mips_va_start): Likewise. Use the new stack_words field of
15378 CUMULATIVE_ARGS to set up overflow area. Reformat.
15379 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15380 doubles and other types, aligning the overflow pointer for non-doubles
15381 too. Remove some code duplication. Replace hard-coded constants.
15383 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15385 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15386 (CLASS_UNITS): Undefine.
15387 (CLASS_MAX_NREGS): Use FP_INC.
15388 * config/mips/mips.c (compute_frame_size): Likewise.
15389 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15391 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15393 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15394 prototype, and handle lexing numbers and identifiers.
15395 (parse_identifier): Update to new form of parse_slow.
15396 (parse_number): Fast path only, use parse_slow otherwise.
15397 (_cpp_lex_direct): Update calls to parse_number.
15399 2002-03-21 DJ Delorie <dj@redhat.com>
15401 * bb-reorder.c (make_reorder_chain_1): Protect against
15402 when redundant edges are omitted.
15403 * predict.c (dump_prediction): Likewise.
15405 2002-03-21 Richard Henderson <rth@redhat.com>
15408 * fixinc/inclhack.def (solaris_stdio_tag): New.
15409 * fixinc/fixincl.x: Regenerate.
15411 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15414 * c-typeck.c (process_init_element): Flag non-static
15415 initialization of a flexible array member as illegal.
15417 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15419 * config/rs6000/t-linux64: New.
15420 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15421 t-ppccomm. Use t-rs6000 and t-linux64.
15422 (powerpc64-*-gnu* <tmake_file>): Likewise.
15423 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15424 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15425 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15427 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15429 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15430 flag_really_no_inline instead of optimize == 0.
15432 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15434 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15436 * flags.h (flag_really_no_inline): New.
15438 * c-common.c (c_common_post_options): Initialize
15439 flag_really_no_inline.
15441 * toplev.c (flag_really_no_inline): New.
15443 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15445 * config/avr/avr.md (length): Fix length computation for
15446 conditional branches.
15448 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15450 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15451 sdbout.o, profile.o): Update.
15452 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15454 * c-common.h (gettags): Move here from tree.h.
15455 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15456 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15457 * dbxout.c (dbxout_init): Use getdecls langhook.
15458 * expr.c (expand_expr): Use insert_block langhook.
15459 * fold-const.c: Include langhooks.h.
15460 (fold_range_test, fold_binary_op_with_conditional_arg,
15461 fold): Use global_bindings_p langhook.
15462 * integrate.c (expand_inline_function): Use insert_block langhook.
15463 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15464 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15465 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15466 LANG_HOOKS_GETDECLS): New.
15467 (LANG_HOOKS_INITIALIZER): Update.
15468 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15470 * langhooks.h (struct lang_hooks_for_decls): New.
15471 (struct lang_hooks): Update.
15472 * profile.c: Include langhooks.h.
15473 (output_func_start_profiler): Use new langhooks.
15474 * sdbout.c: Include langhooks.h.
15475 (sdbout_init, sdbout_finish): Use getdecls langhook.
15476 * stmt.c: Include langhooks.h.
15477 (expand_fixup, fixup_gotos): Use new langhooks.
15478 * stor-layout.c: Include langhooks.h.
15479 (variable_size): Use global_bindings_p langhook.
15480 * toplev.c (compile_file): Use getdecls langhook.
15481 * tree-inline.c (remap_block): Use insert_block langhook.
15482 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15483 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15485 2002-03-21 Richard Henderson <rth@redhat.com>
15487 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15488 constants in .data when -fpic.
15490 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15492 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15495 2002-03-21 Tom Tromey <tromey@redhat.com>
15497 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15499 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15501 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15503 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15505 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15506 Richard Henderson <rth@redhat.com>
15509 * c-common.c (c_expand_expr): Preserve result of a statement
15510 expression if needed.
15512 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15515 * genrecog.c (maybe_both_true_mode): Remove.
15516 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15517 * machmode.def (Pmode): Likewise.
15519 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15521 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15522 (nonlocal_mentioned_p_1): New function.
15523 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15524 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15525 (mark_constant_function): Recognize pure functions.
15526 * rtl.h (global_reg_mentioned_p): New prototype.
15527 * rtlanal.c (global_reg_mentioned_p,
15528 global_reg_mentioned_p_1): New function.
15530 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15532 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15534 * fixinc/fixincl.x: Regenerate.
15536 2002-03-20 Jason Merrill <jason@redhat.com>
15538 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15540 2002-03-20 Michael Meissner <meissner@redhat.com>
15542 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15545 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15547 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15548 ".literal_position" directive before the constant pool.
15550 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15552 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15553 Add Craig Rodrigues.
15554 Add Brad Lucier to testers.
15556 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15559 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15561 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15562 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15563 instead of insn_extract.
15565 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15568 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15570 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15571 stmt if some case has been output.
15573 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15576 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15577 movsfcc_1, movdfcc_1): Add %O2.
15578 * config/i386/i386.c (print_operand): Handle %ON.
15579 Print . before float condition codes in Sun as cmov syntax.
15580 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15581 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15584 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15586 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15587 return instruction if PC was popped.
15589 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15591 * config/xtensa/xtensa.md: Remove unused type attributes.
15592 (adddi_carry, subddi_carry): Change type attribute to "multi".
15594 2002-03-19 Dale Johannesen <dalej@apple.com>
15596 PR optimization/5999, middle-end/5731
15597 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15598 multiplications by reciprocals.
15600 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15602 * Makefile.in: Update.
15603 * c-common.c: Include langhooks.h.
15604 (inline_forbidden_p): Use new hook.
15605 * diagnostic.c: Include langhooks.h.
15606 (format_with_decl, announce_function,
15607 default_print_error_function): Use new hook.
15608 * dwarf2out.c (dwarf2_name): Use new hook.
15609 * function.c: Include langhooks.h.
15610 (init_function_start): Use new hook.
15611 * langhooks-def.h (lhd_decl_printable_name): New.
15612 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15613 (LANGHOOKS_INITIALIZER): Update.
15614 * langhooks.c (lhd_decl_printable_name): New.
15615 * langhooks.h (struct lang_hooks): New hook.
15616 * toplev.c (decl_name, decl_printable_name): Remove.
15617 (open_dump_file): Use new hook.
15618 (process_options): Remove old hook.
15619 * tree.h (decl_printable_name): Remove.
15621 * objc-act.c (objc_init): Remove old hook.
15622 (objc_printable_name): Export.
15623 * objc-act.h (objc_printable_name): New.
15624 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15626 2002-03-19 Jim Blandy <jimb@redhat.com>
15628 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15629 the start_source_file debug hook, not the current line number.
15631 2002-03-19 Richard Henderson <rth@redhat.com>
15633 * flow.c (EH_USES): Provide default.
15634 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15635 * doc/tm.texi (EH_USES): New.
15637 * config/ia64/ia64.c (ia64_eh_uses): New.
15638 * config/ia64/ia64-protos.h: Update.
15639 * config/ia64/ia64.h (EH_USES): New.
15641 2002-03-19 Richard Henderson <rth@redhat.com>
15643 * varasm.c (output_constant_def): Fix stupid typo.
15645 2002-03-19 Richard Henderson <rth@redhat.com>
15648 * except.c (current_function_has_exception_handlers): New.
15649 * except.h: Declare it.
15650 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15651 Combine tests that disable all sibcalls for the function.
15653 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15655 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15658 2002-03-19 Richard Henderson <rth@redhat.com>
15661 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15662 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15664 2002-03-19 Jim Blandy <jimb@redhat.com>
15666 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15667 name, even if the replacement list contains no tokens, as required
15670 2002-03-19 Jason Merrill <jason@redhat.com>
15672 * varasm.c (globalize_decl): Get the name from the RTL, not
15673 DECL_ASSEMBLER_NAME.
15675 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15677 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15679 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15680 subdi_carry): Define.
15682 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15684 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15685 about -fpic/-fPIC if extra_warnings set.
15687 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15689 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15690 TREE_STRING_POINTER.
15691 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15693 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15695 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15696 in favor of SP if FRAME_POINTER_REQUIRED is false.
15698 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15700 * emit-rtl.c (gen_int_mode): New function.
15701 * rtl.h: Prototype for it.
15702 * combine.c (make_extraction, simplify_comparison), expmed.c
15703 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15704 (convert_modes, store_field), optabs.c (expand_fix),
15705 simplify-rtx.c (neg_const_int, simplify_unary_real),
15707 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15708 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15710 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15713 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15714 convert_parm_for_inlining.
15715 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15717 * langhooks-def.h: Likewise.
15718 * objc/objc-lang.c: Likewise.
15719 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15721 * tree-inline.c (initialize_inlined_parameters):
15722 Call convert_parm_for_inlining lang hook if needed.
15723 * c-typeck.c (c_convert_parm_for_inlining): New function.
15724 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15726 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15728 * calls.c (precompute_arguments): Do not assume that temporaries
15729 can be destroyed after expanding the argument.
15730 (expand_call): Likewise.
15732 2002-03-15 Eric Christopher <echristo@redhat.com>
15734 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15735 Fix register preference on last change.
15736 * config/mips/mips.c (mips_return_in_memory): New function.
15737 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15738 * config/mips/mips-protos.h: Declare.
15739 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15740 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15742 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15744 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15746 (anddi3, iorsi3): Likewise.
15748 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15749 use %gprel for symbols that are going to be placed in linkonce
15752 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15753 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15754 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15755 not needed. Disregard leaf_function_p().
15756 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15757 mips16 frame pointer.
15758 * config/mips/mips.md (store ra): Only to small SP offsets.
15759 2001-08-22 Graham Stott <grahams@redhat.com>
15760 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15761 return a REG rtx for the return address register.
15763 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15765 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15766 constant-pool addresses as "mode-dependent".
15767 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15769 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15772 * expr.c (emit_group_load): Use extract_bit_field if
15773 needed for CONCAT arguments.
15775 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15778 * arm.md (tablejump): Make this a define_expand. For PIC add the
15779 offset to the base of the table.
15780 (thumb_tablejump): Matcher for Thumb tablejump insn.
15781 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15782 as the difference of two labels.
15783 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15784 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15785 tables in the code.
15786 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15787 * arm.c (get_jump_table_size): If the table is not in the text
15788 section, return zero.
15790 2002-03-18 Bernd Schmidt <bernds@redhat.com>
15792 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
15794 (arm_reload_out_hi): Use gen_lowpart instead of
15795 gen_rtx_SUBREG to access QImode components.
15796 * config/arm/arm.md: Disable zero_extend split for QImode
15797 subregs in BIG_ENDIAN mode.
15798 (storehi_bigend): Match use of least significant byte.
15799 (storeinthi): Remove extraneous SUBREG.
15800 Add missing construction of operands[2].
15801 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
15802 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
15803 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
15805 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
15807 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
15810 2002-03-17 Richard Henderson <rth@redhat.com>
15812 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
15815 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15817 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
15818 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
15820 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15822 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
15824 * predict.c (estimate_bb_frequencies): Delete unused variables.
15826 2002-03-17 Richard Henderson <rth@redhat.com>
15828 * config/ia64/ia64.c (ia64_attribute_table): Move before
15829 targetm definition. Make static.
15831 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
15833 * c-common.h (yyparse, c_common_parse_file): New.
15834 * c-lang.c: Include c-common.h.
15835 (LANG_HOOKS_PARSE_FILE): Redefine.
15836 * c-lex.c: Include c-common.h.
15837 (yyparse): Rename c_common_parse_file. Call yyparse.
15838 * c-parse.in (yyparse): Remove macro.
15839 * c-tree.h (yyparse_1): Remove.
15840 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
15841 (LANG_HOOKS_INITIALIZER): Update.
15842 * langhooks.h (struct lang_hoooks): New hook parse_file.
15843 * toplev.c (compile_file): Use parse_file hook.
15844 * tree.h (yyparse): Remove.
15845 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
15847 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15849 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
15850 float_truncate, not fix.
15851 ("*truncdfsf2_real"): Ditto.
15852 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
15854 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
15856 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
15858 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
15859 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
15860 where appropriate. Make the second reference to
15861 leaf_function_p a function call, as intended. Reindented.
15863 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
15864 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
15866 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
15867 add register to non-constant into sp.
15869 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
15870 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
15871 (mips16_gp_pseudo_rtx): Lose.
15872 (INIT_EXPANDERS): Deleted.
15873 * config/mips/mips.c (mips_init_machine_status): New.
15874 (mips_free_machine_status): New.
15875 (mips_mark_machine_status): New.
15876 (override_options): Set them.
15877 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
15878 (struct machine_function): ... new. Replaced all references.
15879 (mips_add_gc_roots): Don't mark them.
15880 (embedded_pic_fnaddr_reg): New, extracted from...
15881 (embedded_pic_offset): ... here.
15882 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
15885 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15887 * cppinit.c: Revert -MD removal.
15889 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15891 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
15892 soft registers by default for 68HC12.
15893 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
15894 when compiling with -fomit-frame-pointer.
15895 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
15896 (expand_epilogue): Likewise.
15897 (m68hc11_gen_rotate): Use exg when rotating by 8.
15899 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15901 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
15902 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
15903 (splits): Remove unused add splits.
15904 ("*addhi3_68hc12"): Tune constraints.
15905 ("addhi_sp"): Try to use X instead of Y in all cases and if the
15906 constant fits in 8-bits and D is dead use abx/aby instructions.
15907 ("*addhi3"): Remove extern declaration of ix_reg.
15908 ("*subsi3"): Optimize and provide new split.
15909 ("subhi3"): Cleanup.
15910 ("*subhi3_sp"): Avoid saving X if we know it is dead.
15911 (arith splits): For 68hc12 save the address register on the stack
15912 and do the arithmetic operation with a pop.
15914 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15916 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
15917 allocating QImode in address registers.
15918 ("*movqi_m68hc11"): Likewise.
15920 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
15922 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
15924 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15926 * cppinit.c (print_help): Display -MD and -MMD.
15927 Don't display usage string. Update assertion syntax and
15929 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
15930 (cpp_handle_option): Update.
15932 2002-03-15 Chris Demetriou <cgd@broadcom.com>
15934 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
15935 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
15936 and define it so that regardless of target CPU size,
15937 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15938 of "int" rather than "long."
15940 2002-03-15 Richard Henderson <rth@redhat.com>
15942 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
15945 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15947 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
15948 ("tstqi" split): Avoid using memory for tstqi on address register.
15949 (splits): Remove constraints.
15950 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
15951 ("cmpdf", "cmpsf"): Remove since not used.
15952 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
15953 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
15955 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15957 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
15958 ("neghi2"): Tighten constraints.
15959 ("one_cmplsi2"): Optimize and simplify split.
15960 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
15962 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15964 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
15965 and split of AND operation to clear the upper bits.
15966 ("*logicalsi3_zextqi"): Likewise.
15967 ("*logicallhi3_zexthi_ashift8"): Likewise.
15968 ("*logicalsi3_silshr16"): Likewise.
15969 ("logicalsi3_silshl16"): Likewise.
15970 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
15972 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15974 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
15975 (m68hc11_indirect_p): New function.
15976 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
15977 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
15979 (asm_print_register): Likewise.
15980 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
15981 (m68hc11_indirect_p): Declare.
15982 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
15983 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
15984 (TARGET_SWITCHES): New option -mrelax.
15985 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
15987 ("iorsi3", "xorsi3"): Likewise.
15988 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
15989 ("*andhi3_mem"): New to handle destination in memory with bclr
15990 and a scratch register.
15991 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
15992 ("*andhi3_const"): New when operand2 is constant.
15993 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
15994 ("*andhi3_gen"): Cleanup of the old "andhi3".
15995 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
15996 ("xorqi3"): Update constraints.
15998 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16000 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16001 for reg_equiv_memory_loc when the operand is a register that does
16002 not get a hard register (stack location).
16003 (tst_operand): After reload, accept all memory operand.
16004 (symbolic_memory_operand): Fix detection of symbolic references.
16005 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16006 accept symbols and any constant.
16008 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16010 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16011 note on the insn that sets the soft frame register.
16012 (must_parenthesize): ix and iy are also reserved names.
16013 (print_operand_address): One more place where parenthesis are required
16014 to avoid confusion with register names.
16015 (m68hc11_gen_movhi): Allow push of stack pointer.
16016 (m68hc11_check_z_replacement): Fix handling of parallel with a
16018 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16019 the replacement register is.
16020 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16021 and D8_REGS classes.
16022 (MODES_TIEABLE_P): All modes are tieable except QImode.
16024 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16026 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16027 (___subdi3): Likewise.
16028 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16029 (__map_data_section): Optimize 68hc11 case.
16031 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16033 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16034 than a shift to avoid adding a register with itself.
16035 (m68hc11_memory_move_cost): Take into account NO_REGS.
16036 (m68hc11_register_move_cost): Update and use memory move cost
16037 for soft registers.
16038 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16039 it gives more opportunities to cse to optimize.
16040 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16041 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16043 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16045 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16046 * c-common.def (CLEANUP_STMT): New tree node.
16047 * c-common.h (CLEANUP_DECL): New macro.
16048 (CLEANUP_EXPR): Likewise.
16049 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16050 * expr.c (expand_expr): Tidy.
16051 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16052 * tree-inline.c (initialize_inlined_parameters): Clean up
16053 new local variables.
16055 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16058 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16059 before movrXX only, use reg_overlap_mentioned_p.
16060 Only special case NE if just one insn can be generated.
16062 2002-03-15 Jason Merrill <jason@redhat.com>
16064 * varasm.c (assemble_variable): Call resolve_unique_section before
16065 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16066 of error_mark_node.
16068 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16071 * arm.md (split pattern for thumb shiftable immediates): Add comment
16072 explaining non-obvious test.
16074 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16077 * arm.md (movaddr, movaddr_insn): Delete.
16079 2002-03-15 Jason Merrill <jason@redhat.com>
16081 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16082 -fkeep-static-consts doesn't apply to comdats.
16084 2002-03-14 Richard Henderson <rth@redhat.com>
16086 * c-decl.c: Include c-pragma.h.
16087 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16088 (finish_function): Tidy.
16089 * c-pragma.c: Include c-common.h.
16090 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16091 (handle_pragma_weak): Use them.
16092 (init_pragma): Register pending_weaks.
16093 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16094 * print-tree.c (print_node): Print DECL_WEAK.
16095 * varasm.c (mark_weak_decls): Remove.
16096 (remove_from_pending_weak_list): Remove.
16097 (add_weak): Remove.
16098 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16099 (weak_decls): Make a tree_list.
16100 (declare_weak): Cons weak_decls directly.
16101 (globalize_decl): Remove weak_decls elements directly.
16102 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16103 symbols. Don't pretend to handle aliases.
16104 (init_varasm_once): Update weak_decls registry.
16105 * Makefile.in: Update dependencies.
16107 2002-03-14 Richard Henderson <rth@redhat.com>
16110 * config/ia64/ia64.c: Include tm_p.h last.
16111 (gen_nop_type): Remove duplicate definition.
16112 (cycle_end_fill_slots): Set sched_data for second L slot.
16113 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16114 (nop_cycles_until): Fix typos.
16116 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16118 PR optimization/5891
16119 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16121 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16123 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16124 descriptors correctly.
16126 2002-03-14 Michael Meissner <meissner@redhat.com>
16128 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16129 100, allowing MAX_UNROLLED_INSNS to be overridden.
16131 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16134 * unroll.c (params.h): Include.
16135 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16137 * doc/invoke.texi (--param max-unroll-insns): Document.
16139 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16141 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16143 * arm.md: Fix warnings about constraints in peepholes and splits.
16145 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16147 * cpphash.h (struct lexer_state): Remove line_extension member.
16148 * cpplib.c (dequote_string, do_linemarker): New functions.
16149 (linemarker_dir): New data object.
16150 (DIRECTIVE_TABLE): No longer need to interpret #line in
16151 preprocessed source. Delete obsolete comment about return
16152 values of handlers.
16153 (end_directive, directive_diagnostics, _cpp_handle_directive):
16154 Don't muck with line_extension.
16155 (directive_diagnostics): No need to issue warnings for
16157 (_cpp_handle_directive): Issue warnings for linemarkers here,
16158 when appropriate. Dispatch linemarkers to do_linemarker, not
16160 (do_line): Code to handle linemarkers split out to do_linemarker.
16161 Convert escape sequences in filename argument, both places.
16163 * cppmacro.c (quote_string): Rename cpp_quote_string and
16164 export. All callers changed.
16165 * cpplib.h (cpp_quote_string): Prototype.
16166 * cppmain.c (print_line): Call cpp_quote_string on to_file
16167 before printing it.
16169 * doc/cpp.texi: Document that escapes are now interpreted in
16170 #line and in linemarkers, and that non-printing characters are
16171 converted to octal escapes when linemarkers are generated.
16173 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16175 * emit-rtl.c (try_split): Use delete_insns.
16176 * recog.c (split_all_insns): Fix terminating condition.
16178 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16179 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16182 * arm.c (arm_output_epilogue): Fix floating-point register save
16183 adjustment when using a frame pointer.
16185 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16187 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16188 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16189 (save_restore_insns, mips_expand_epilogue): And here.
16190 (build_mips16_call_stub): And here.
16191 (mips_function_value): Use the new macros to decide whether a single
16192 or complex float can be returned in floating-point registers. Return
16193 a parallel rtx in the complex case.
16195 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16197 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16198 call after liveness analysis.
16200 * recog.c (split_insn): Use delete_insn_and_edges.
16202 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16203 instructions to have branch prediction notes.
16204 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16206 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16208 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16209 that doesn't support it.
16210 * configure: Regenerate.
16212 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16215 * config/sparc/sparc.md (normal_branch, inverted_branch,
16216 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16217 inverted_fp_branch): Adjust calls to output_cbranch.
16218 Set length attribute.
16219 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16220 output_v9branch. Set length attribute.
16221 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16223 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16224 (output_cbranch): Likewise. Handle far branches.
16225 (output_v9branch): Handle far branches.
16226 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16228 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16229 noov_compare64_op predicates.
16231 2002-03-13 Jason Merrill <jason@redhat.com>
16233 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16234 into the function and constify it.
16235 * gthr-dce.h, gthr-solaris.h: Likewise.
16237 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16239 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16240 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16241 std_expand_builtin_va_arg if not ABI_V4.
16243 2002-03-13 Jason Merrill <jason@redhat.com>
16245 * varasm.c (globalize_decl): New fn.
16246 (assemble_start_function): Use it.
16247 (asm_emit_uninitialized): Use it.
16248 (assemble_alias): Use it.
16249 (assemble_variable): Use it.
16251 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16253 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16254 2002-03-12 internal visibility change.
16255 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16256 visibility into SYMBOL_REF_FLAG.
16258 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16260 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16261 VOIDmode operand. Add compile-time optimization for constant results.
16263 2002-03-12 Jason Merrill <jason@redhat.com>
16265 * c-typeck.c (convert_for_assignment): Don't allow conversions
16266 between pointers and references. Only allow lvalues to convert to
16269 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16271 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16272 before prologue, to avoid scheduling problems.
16274 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16276 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16277 (ELIMINABLE_REGS): Add sfp->sp.
16278 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16280 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16282 PR optimization/5892
16283 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16285 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16287 * loop.c (basic_induction_var): Don't call convert_modes if mode
16288 classes are different.
16290 2002-03-12 Richard Henderson <rth@redhat.com>
16292 PR optimization/5901
16293 * function.c (reposition_prologue_and_epilogue_notes): Position
16294 the markers after/before the last/first insn not deleted.
16296 2002-03-12 Richard Henderson <rth@redhat.com>
16298 PR optimization/5878
16299 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16300 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16301 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16303 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16304 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16305 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16307 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16308 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16309 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16310 also. Don't set it if not flag_pic.
16311 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16312 to be INVALID_REGNUM when not used.
16314 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16316 * expmed.c (store_bit_field): Reset alias set for memory.
16317 (extract_bit_field): Same.
16319 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16321 * c-common.c (c_tree_code_type, c_tree_code_length,
16322 c_tree_code_name, add_c_tree_codes): Delete.
16323 * c-common.h (add_c_tree_codes): Delete.
16324 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16326 * c-objc-common.c (c_objc_common_init): Don't call
16327 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16328 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16329 objc_tree_code_name, add_objc_tree_codes): Delete.
16330 (objc_init): Don't call add_objc_tree_codes.
16331 * objc/objc-lang.c (tree_code_type, tree_code_length,
16332 tree_code_name): Define.
16333 * toplev.c (lang_independent_init): Don't set
16334 tree_code_length[IDENTIFIER_NODE].
16335 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16336 Delete definitions, moved to language front-ends.
16337 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16338 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16340 (tree_code_length): Change type to unsigned char.
16342 2002-03-12 Richard Henderson <rth@redhat.com>
16344 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16345 internal visibility change.
16347 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16349 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16350 validize_mem() instead of change_address to avoid clobbering
16353 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16355 * c-lex.h (position_after_whitespace): Remove.
16357 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16359 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16360 (lex_string): Use unsigned char pointers.
16362 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16364 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16365 is not a valid memory_operand.
16367 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16369 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16370 * config/xtensa/lib1funcs.asm: Fix copyright to include
16371 special case for libgcc files.
16372 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16373 (__divsi3): Likewise.
16374 (__umodsi3): Likewise.
16375 (__modsi3): Likewise.
16376 * config/xtensa/lib2funcs.S: Fix copyright to include
16377 special case for libgcc files.
16379 2002-03-12 Tom Rix <trix@redhat.com>
16381 * collect2.c (resolve_lib_name): Move outside of
16382 OBJECT_FORMAT_COFF ifdef.
16383 (ignore_library): Same.
16385 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16387 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16389 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16391 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16392 to function_section before writing out the constant pool.
16394 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16396 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16398 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16400 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16402 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16403 (adddi3): Likewise.
16406 (cmpsi splitter): Likewise.
16407 (modsi3): Fail if <= 0.
16408 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16409 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16410 (reg_or_sub_cint64_operand): Likewise.
16411 (num_insns_constant_wide): Optimize sign extension.
16412 (rs6000_legitimize_address): Likewise.
16414 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16416 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16417 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16419 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16421 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16422 address calculation.
16424 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16426 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16427 scratch register to DImode / TImode.
16428 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16429 register used does not overlap the target.
16431 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16433 * Makefile.in (debug.o): Depend on debug.h.
16434 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16435 * debug.c (do_nothing_debug_hooks): Likewise.
16436 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16437 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16438 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16439 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16440 * dwarfout.c (dwarf_debug_hooks): Likewise.
16441 * integrate.c (output_inline_function): Likewise.
16442 * objc/objc-act.c (synth_module_prologue): Likewise.
16443 * sdbout.c (sdb_debug_hooks): Likewise.
16444 * toplev.c (debug_hooks): Likewise.
16445 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16447 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16449 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16450 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16451 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16452 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16453 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16454 * defaults.h (POINTER_SIZE): Define.
16455 * doc/tm.texi (POINTER_SIZE): Document default.
16457 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16459 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16461 2002-03-11 Richard Henderson <rth@redhat.com>
16463 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16464 if rebuild_label_notes_after_reload.
16466 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16468 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16469 emit pic register load if "internal" visibility.
16470 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16471 (cris_expand_builtin_va_arg): Do all computations on trees.
16473 2002-03-11 Richard Henderson <rth@redhat.com>
16475 * rtlanal.c: Include recog.h.
16476 (keep_with_call_p): Fix thinko.
16477 * Makefile.in (rtlanal.o): Update dependencies.
16479 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16481 * genflags.c (gen_insn): Use IS_VSPACE.
16482 * genoutput.c (output_insn_data): Likewise.
16483 (process_template): Likewise.
16485 2002-03-11 Richard Henderson <rth@redhat.com>
16487 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16489 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16491 * Makefile.in: Update.
16492 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16493 Update documentation.
16494 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16495 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16497 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16499 * Makefile.in: Give texi2pod its input file as a command line
16500 argument, not on stdin.
16502 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16503 Daniel Berlin <dan@dberlin.org>
16505 C++ alias analysis improvement.
16506 * alias.c (record_component_aliases): Record aliases for base
16509 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16511 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16513 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16515 * toplev.c (vms_fopen): Remove, not needed.
16517 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16519 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16521 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16522 for FP, already done later.
16524 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16525 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16527 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16529 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16530 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16531 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16532 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16533 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16534 (ediv, emul, eldexp, esqrt): Likewise.
16535 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16536 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16537 (saturate): New function.
16538 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16539 (make_nan): Use a saturation value instead of a NaN if
16540 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16541 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16542 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16543 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16544 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16545 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16546 !ROUND_TOWARDS_ZERO.
16547 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16548 (ROUND_TOWARDS_ZERO): Document.
16550 2002-03-11 Andreas Jaeger <aj@suse.de>
16552 * cfg.c (dump_flow_info): Remove unused variable.
16554 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16556 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16557 computations on trees.
16559 2002-03-10 Richard Henderson <rth@redhat.com>
16562 * reload.c (copy_replacements_1): New.
16563 (copy_replacements): Use it to recurse through the rtx.
16565 2002-03-10 Richard Henderson <rth@redhat.com>
16567 * loop.c (strength_reduce): Compute number of iterations as
16568 unsigned HOST_WIDE_INT.
16570 2002-03-10 Richard Henderson <rth@redhat.com>
16572 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16573 to move away from the end of the block.
16575 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16577 PR preprocessor/5899
16578 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16580 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16582 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16584 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16586 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16588 * config/mmix/mmix.c: Improve comments.
16589 (mmix_target_asm_function_prologue): Drop variable
16590 empty_stack_frame. Don't allocate unused slot above fp.
16591 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16592 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16593 brace in first column.
16594 (enum reg_class): Ditto.
16595 (FIRST_PARM_OFFSET): Now 0.
16596 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16598 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16600 * combine.c (make_extraction): Fix error in last change.
16602 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16604 * c4x.c (c4x_fp_reglist): Const-ify.
16605 * cris.c (cris_print_operand): Likewise.
16606 * i386.c (ix86_va_arg): Likewise.
16607 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16608 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16609 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16610 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16611 * mcore.h (regno_reg_class): Likewise.
16612 * mips.c (gen_int_relational): Likewise.
16613 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16614 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16615 * pdp11.c (move_costs): Likewise.
16616 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16617 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16619 * s390.h (regclass_map): Likewise.
16620 * sh.c (shift_amounts): Likewise.
16621 * sh.md (rotlsi3): Likewise.
16623 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16625 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16626 (ne0+5): Use new clobber to generate proper shift pattern.
16627 Patch by Michael Matz <matz@kde.org>.
16629 2002-03-09 Andreas Schwab <schwab@suse.de>
16631 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16633 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16635 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16637 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16640 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16641 even for non-representable constants.
16643 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16645 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16646 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16647 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16648 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16649 (pop_function_context): Compute MAY_SHARE parameter for
16651 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16652 (gen_mem_addressof): Call fixup_var_refs with new parm.
16654 * combine.c (make_extraction): Don't make extension of CONST_INT.
16656 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16658 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16659 in o32 and o64 ABIs.
16660 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16661 but getting fixed-size structs passed in registers regardless of
16662 padding in o32 and o64 ABIs.
16664 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16665 offset before loading address of argument passed by transparent
16668 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16670 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16672 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16674 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16675 marker such that registers after it are saved.
16677 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16679 * sparc.c (arith_4096_operand): Fix error in last change.
16681 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16683 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16684 defaults for MEABI.
16686 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16688 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16691 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16693 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16695 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16697 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16698 removed; fix return value.
16699 * combine.c (combine_instructions): Dirtify blocks where we failed to
16700 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16701 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16703 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16705 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16707 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16709 * recog.c (peephole2_optimize): Re-distribute EH edges.
16711 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16713 * expr.c (expand_expr): Use unsave lang hook.
16714 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16715 (LANG_HOOKS_INITIALIZER): Update.
16716 * langhooks.h (struct lang_hooks): New hook unsave.
16717 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16718 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16719 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16720 (unsave_expr_now): Remove.
16721 * tree.h (unsave_expr_now, lang_unsave,
16722 lang_unsave_expr_now): Remove.
16725 2002-03-08 Andreas Jaeger <aj@suse.de>
16727 * flow.c (propagate_block_delete_insn): Remove unused variable.
16729 2002-03-08 Kazu Hirata <kazu@hxi.com>
16731 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16732 insn length for memory load/store.
16734 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16736 * doc/install.texi (--with-libiconv-prefix): Document.
16738 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16740 * doc/sourcebuild.texi: Fix typo.
16742 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16745 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16748 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16750 * rtl.c (copy_most_rtx): Move from here ...
16751 * emit-rtl.c (copy_most_rtx): ... to here.
16753 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16755 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16756 SUBTARGET_CPP_SIZE_SPEC.
16757 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16759 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16761 2002-03-07 Matt Hiller <hiller@redhat.com>
16763 * gensupport.c (first_dir_md_include): Renamed from include;
16764 change all references.
16765 (last_dir_md_include): Renamed from last_include; change all
16767 (init_md_reader): Unconditionally initialize base_dir whether or
16768 not filename is a relative path.
16770 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16772 * config/fp-bit.c (_unord_f2): Compile it in even if
16773 US_SOFTWARE_GOFAST is enabled.
16775 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16776 NULL_RTX. Set all HFmode operations as NULL_RTX.
16777 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16778 NULL_RTX, try reversing the comparison and the operands.
16780 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16782 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16783 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16786 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16788 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16790 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16792 * basic-block.h (fixup_abnormal_edges): Declare.
16793 * reload1.c (fixup_abnormal_edges): New function.
16794 * reg-stack.c (convert_regs): Use it.
16796 * gcse.c (insert_insn_end_bb): Handle trapping insns.
16798 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
16800 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
16802 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
16803 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
16804 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
16805 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
16806 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
16807 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
16808 unless x and y could be infinite.
16809 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
16810 Check that the common type of both arguments is a real, even for
16811 targets without unordered comparisons. Allow an integer argument
16812 to be compared against a real.
16813 (expand_tree_builtin): Use expand_unordered_cmp.
16814 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
16815 * cse.c (fold_rtx): Likewise. Fix indentation.
16816 * fold-const.c (fold_real_zero_addition_p): New.
16817 (fold): Use it, and the new HONOR_... macros.
16818 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
16819 * jump.c (reversed_comparison_code_parts): After searching for
16820 the true comparison mode, use HONOR_NANS to decide whether it
16821 can be safely reversed.
16822 (reverse_condition_maybe_unordered): Remove IEEE check.
16823 * simplify-rtx.c (simplify_binary_operation): Use the new macros
16824 to decide which simplifications are valid. Allow the following
16825 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
16826 and (a - -b) to (a + b).
16827 (simplify_relational_operation): Use HONOR_NANS.
16828 * doc/tm.texi: Document the MODE_HAS_... macros.
16830 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
16832 * combine.c (simplify_comparison): If simplifying a logical shift
16833 right and compare with constant, force the comparison to unsigned.
16835 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
16837 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
16839 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
16841 (alt_reg_names): Remove % for vrsave.
16843 2002-03-06 Richard Henderson <rth@redhat.com>
16845 PR optimization/5844
16846 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
16847 if used indicates we've already emitted one copy of an operand.
16848 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
16849 (gen_split): Supply a non-null used.
16851 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16853 * reload1.c (reload): Unshare all rtl after reload is done.
16855 * simplify-rtx.c (simplify_plus_minus): Do not abort,
16856 but simply fail if the expression is too complex to simplify.
16857 (simplify_gen_binary): Handle simplify_plus_minus failures.
16859 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
16861 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
16862 consistently call delete_trivially_dead_insns after CSE and GCSE;
16863 fix DFI_life dumping; do jump threading after liveness; do crossjumping
16864 after liveness2; update comment in last crossjumping.
16865 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
16867 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
16869 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
16870 after completing fast dead code elimination.
16872 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
16875 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
16877 * version.c: Fix misplaced leading blanks on first line.
16879 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
16881 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
16883 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
16885 * cfgcleanup.c (mentions_nonequal_regs): New function.
16886 (thread_jump): Use it.
16887 * toplev.c (rest_of_compilation): Run jump threading after
16890 2002-03-06 Jakub Jelinek <jakub@redhat.com>
16892 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
16895 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
16897 * predict.c (estimate_bb_frequencies): Do not reload the
16898 frequencies from notes.
16900 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
16902 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
16903 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
16905 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
16906 delete_noop_moves): Return indeger.
16907 * flow.c (ndead): New variable.
16908 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
16909 BB argument; update callers.
16910 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
16911 (life_analysis): Do not call purge_all_dead_edges.
16912 (update_life_info): Return number of deleted insns; print statistics.
16913 (update_life_info_in_dirty_blocks): likewise.
16914 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
16915 return number of insns deleted.
16917 * cse.c: Include timevar.h
16918 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
16919 iterate until stabilizes; print statistics; return number of killed
16921 * Makefile.in: (cse.o): Add timevar.h dependency
16922 * rtl.h (delete_trivially_dead_insns): New.
16923 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
16924 * toplev.c (rest_of_compilation): Update callers.
16926 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
16927 (try_optimize_cfg): Do not update liveness.
16928 (cleanup-cfg): Loop until try_optimize_cfg and dead code
16929 removal stabilizes; use delete_trivially_dead_insns.
16931 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
16933 2002-03-05 Zack Weinberg <zack@codesourcery.com>
16935 * cppmain.c (setup_callbacks): Disable #pragma and #ident
16936 callbacks when processing assembly language.
16938 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16940 * pa.h (ASM_FILE_END): Define.
16941 * som.h (ASM_FILE_END): Delete.
16943 * pa.c (function_arg): Don't pass floats in general registers in
16944 indirect calls if TARGET_ELF32.
16946 2002-03-05 Richard Henderson <rth@redhat.com>
16948 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
16950 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
16952 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
16954 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16956 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
16957 -r command line. Don't hide any symbols if not building
16960 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
16962 * cfg.c (dump_flow_info): Warn about profile mismatches.
16963 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
16964 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
16966 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16968 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
16969 wide volatile memory by parts.
16971 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16973 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
16976 2002-03-05 Richard Henderson <rth@redhat.com>
16978 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
16980 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16982 * toplev.c (documented_lang_options): Document more
16983 language-specific options.
16984 * doc/invoke.texi (Warning Options): Correct documentation for
16985 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
16986 * c-decl.c (c_decode_option): Use a table to handle warning options.
16988 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
16990 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
16991 parameter to mmix_encode_section_info.
16992 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
16993 relocatably. Always produce ELF, not mmo if linking relocatably.
16994 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
16995 first is non-zero, don't add symbol prefix.
16996 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
16997 prototype accordingly.
16999 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17001 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17003 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17005 * configure.in: Increase required makeinfo version to 4.1.
17006 * configure: Regenerate.
17008 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17010 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17013 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17015 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17016 * doc/invoke.texi: Fix @math uses.
17018 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17020 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17023 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17025 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17026 (powerpc-*-eabisimaltivec*): Same.
17028 * config/rs6000/t-ppcendian: New.
17030 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17032 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17033 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17034 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17036 2002-03-03 Richard Henderson <rth@redhat.com>
17038 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17040 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17042 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17043 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17044 tree.c, config/m68k/m68k.c:
17045 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17046 REAL_ARITHMETIC blocks unconditional. Delete some further
17047 #ifdef blocks predicated on REAL_ARITHMETIC.
17048 * flags.h, toplev.c: Delete remaining references to
17049 flag_pretend_float.
17051 * doc/invoke.texi: Remove documentation of -fpretend-float.
17052 * doc/tm.texi: Describe the various REAL_* macros as provided by
17053 real.h, not by the target configuration files.
17055 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17056 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17057 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17058 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17059 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17060 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17061 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17062 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17063 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17064 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17065 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17066 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17067 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17068 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17069 config/xtensa/xtensa.h:
17070 Do not define, undefine, or mention in comments any of
17071 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17072 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17073 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17074 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17075 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17076 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17077 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17078 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17079 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17081 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17083 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17084 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17085 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17086 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17087 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17088 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17090 * defaults.h (BITS_PER_WORD): Define.
17091 * doc/tm.texi (BITS_PER_WORD): Document default value.
17093 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17094 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17095 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17097 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17099 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17100 lieu of explicit sizeof/sizeof.
17101 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17102 ix86_expand_builtin): Likewise.
17103 * mips.c (mips_add_gc_roots): Likewise.
17104 * mmix.c (mmix_output_condition): Likewise.
17105 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17106 altivec_init_builtins): Likewise.
17107 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17108 * cppexp.c (Nsuff, parse_number): Likewise.
17109 * cppinit.c (builtin_array_end): Likewise.
17110 * gcc.c (n_default_compilers, process_command): Likewise.
17111 * genpreds.c (output_predicate_decls): Likewise.
17112 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17113 * lcm.c (N_ENTITIES): Likewise.
17114 * stor-layout.c (set_sizetype): Likewise.
17116 2002-03-03 Richard Henderson <rth@redhat.com>
17118 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17119 for types or labels.
17121 2002-03-03 Richard Henderson <rth@redhat.com>
17123 * c-decl.c (start_decl): Initialized variables are not common.
17125 2002-03-02 Per Bothner <per@bothner.com>
17127 * gcc.c (option_map): Suport new --bootclasspath option.
17128 --CLASSPATH is now just an alias for --classpath.
17130 2002-03-02 Richard Henderson <rth@redhat.com>
17132 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17133 load if "internal" visibility.
17134 * doc/extend.texi: Document visibility meanings.
17136 2002-03-02 Richard Henderson <rth@redhat.com>
17138 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17139 to functions as well.
17141 2002-03-02 Richard Henderson <rth@redhat.com>
17143 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17144 (handle_visibility_attribute): Don't call assemble_visibility.
17145 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17146 without asmspec. Invoke assemble_alias when needed.
17147 * varasm.c (maybe_assemble_visibility): New.
17148 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17150 2002-03-02 Richard Henderson <rth@redhat.com>
17152 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17153 invoke ENCODE_SECTION_INFO with first call flag.
17155 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17156 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17157 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17158 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17159 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17160 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17161 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17162 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17163 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17164 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17165 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17166 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17167 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17168 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17169 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17170 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17171 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17172 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17173 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17174 config/sh/sh.h, config/sparc/sparc.h,
17175 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17176 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17177 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17178 FIRST argument. As needed, examine it and do nothing.
17180 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17181 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17182 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17184 * config/arm/t-pe (pe.o): Add dependencies.
17186 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17188 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17189 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17190 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17191 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17192 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17193 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17194 * defaults.h (BITS_PER_UNIT): Define.
17195 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17197 2002-03-02 Kazu Hirata <kazu@hxi.com>
17199 * config/h8300/h8300-protos.h: Add a prototype for
17200 compute_a_shift_length.
17201 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17202 (compute_a_shift_length): Likewise.
17203 (h8300_adjust_insn_length): Do not adjust insn length of shift
17205 * config/h8300/h8300.md (anonymous shift patterns): Use
17206 compute_a_shift_length.
17208 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17210 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17211 trunc_int_for_mode.
17213 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17215 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17217 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17218 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17219 * flags.h (flag_zero_initialized_in_bss): Declare.
17220 * toplev.c (flag_zero_initialized_in_bss): New flag.
17221 (lang_independent_options): Add flag_zero_initialized_in_bss.
17222 * tree.c (initializer_zerop): New function.
17223 * tree.h (initializer_zerop): Declare.
17224 * varasm.c (assemble_variable): If we can emit bss, put zero
17225 initializers in the bss section.
17227 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17229 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17230 like more than one symbol per .weak directive.
17232 2002-03-01 Richard Henderson <rth@redhat.com>
17234 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17235 adjust argument_pointer by pretend_args_size.
17236 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17238 2002-03-01 Kazu Hirata <kazu@hxi.com>
17240 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17242 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17244 * toplev.c (rest_of_compilation): Delete dead jumptables before
17246 * flow.c (delete_dead_jumptables): Make global.
17247 * rtl.h (delete_dead_jumptables): Declare.
17249 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17251 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17252 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17253 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17255 2002-03-01 Kazu Hirata <kazu@hxi.com>
17257 * config/h8300/h8300-protos.h: Fix formatting.
17258 * config/h8300/h8300.c: Likewise.
17259 * config/h8300/h8300.h: Likewise.
17261 2002-03-01 Kazu Hirata <kazu@hxi.com>
17263 * config/h8300/h8300.c (print_operand): Support 16-bit
17264 constant addresses.
17265 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17267 2002-02-28 Richard Henderson <rth@redhat.com>
17269 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17270 pun complex values as integers; use gen_lowpart instead of
17272 (extract_bit_field): Likewise.
17274 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17275 David Edelsohn <edelsohn@gnu.org>
17277 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17278 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17279 (SUPPORTS_WEAK): Likewise.
17280 * output.h (add_weak): Add tree param.
17281 * varasm.c (add_weak): Likewise. Save decl.
17282 (struct weak_syms): Add decl field.
17283 (mark_weak_decls): New function.
17284 (init_varasm_once): ggc_add_root mark_weak_decls.
17285 (assemble_start_function): Use ASM_WEAKEN_DECL.
17286 (assemble_variable): Likewise.
17287 (assemble_alias): Likewise.
17288 (declare_weak): Pass decl to add_weak.
17289 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17290 (remove_from_pending_weak_list): Declare and define for
17292 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17293 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17294 * defaults.h (SUPPORTS_WEAK): Likewise.
17295 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17296 .weak for code sym. Do emit .size for descriptor sym.
17297 (ASM_DECLARE_FUNCTION_SIZE): Define.
17298 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17299 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17300 .lglobl unless TARGET_XCOFF. Formatting fixes.
17301 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17302 .weak for code sym.
17303 (HANDLE_PRAGMA_WEAK): Remove.
17304 (ASM_WEAKEN_LABEL): Remove.
17305 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17307 2002-03-01 Jason Merrill <jason@redhat.com>
17309 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17310 (TARGET_EXPR_CLEANUP): New macro.
17312 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17314 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17315 to take ptr_extend into account as third type of extension.
17316 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17317 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17318 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17319 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17320 * calls.c (precompute_arguments): Use new macro.
17321 (expand_call): Ditto.
17322 * combine.c (nonzero_bits): Ditto.
17323 (record_promoted_value): Ditto.
17324 * expr.c (store_expr): Ditto.
17325 (expand_expr): Ditto.
17326 * function.c (assign_parms): Ditto.
17328 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17330 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17331 override -shared and -shared-libgcc.
17333 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17335 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17337 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17340 2002-02-28 Richard Henderson <rth@redhat.com>
17342 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17343 4 cycle latency from MM producers.
17344 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17346 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17348 * mklibgcc.in: Don't use GNU make extension.
17350 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17352 * c-parse.in (STATIC): New terminal.
17353 (scspec): New non-terminal. Update productions accordingly.
17354 (program): Remove bogus ifc / end ifc.
17355 (array_declarator): Simplify production using STATIC.
17357 2002-02-28 Jim Meyering <meyering@lucent.com>
17359 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17360 \a still means TARGET_BELL.
17362 2002-02-28 Richard Henderson <rth@redhat.com>
17364 * haifa-sched.c (sched_emit_insn): New.
17365 (schedule_block): Use last_scheduled_insn to track last insn.
17366 * sched-int.h (sched_emit_insn): Prototype.
17367 * config/ia64/ia64.c (last_issued): Remove.
17368 (ia64_variable_issue): Don't set it.
17369 (nop_cycles_until): Use sched_emit_insn.
17371 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17373 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17374 extended constants.
17376 2002-02-28 Kazu Hirata <kazu@hxi.com>
17378 * config/h8300/h8300.c: Fix formatting.
17379 * config/h8300/h8300.h: Likewise.
17381 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17383 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17384 which may overwrite the high byte of the frame pointer.
17386 2002-02-28 Bo Thorsen <bo@suse.de>
17388 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17389 (STARTFILE_SPEC): Add 64 bit files.
17390 (ENDFILE_SPEC): Likewise.
17392 2002-02-28 Jason Merrill <jason@redhat.com>
17394 * c-decl.c (finish_function): Only warn about missing return
17395 statement with -Wreturn-type.
17397 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17399 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17401 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17402 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17404 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17406 * basic-block.h (BB_REACHABLE): Renumber.
17407 (BB_DIRTY, BB_NEW): New flags.
17408 (clear_bb_flags): Declare.
17409 (update_life_info_in_dirty_blocks): Declare.
17410 * cfg.c (clear_bb_flags): New function.
17411 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17412 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17413 reorder_insns, emit_insn_after): Mark block as dirty.
17414 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17415 (update_life_info_in_dirty_blocks): New function.
17416 * recog.c (apply_change_group): Dirtify block.
17418 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17420 * gcse.c (delete_null_pointer_checks): Likewise.
17422 * toplev.c (dump_file_index): Move cse2 after bp,
17424 (dump_file_info): Similary.
17425 (rest_of_compilation): Avoid most of CFG rebuilds;
17426 do first if converision after null pointer checks, do cse2
17427 after branch prediction; avoid full liveness rebuild after
17428 initializing subregs.
17429 * invoke.texi (-d options): Document -du, renumber.
17431 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17432 (notice_new_block): Do not set BB_UPDATE_LIFE.
17433 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17434 merge_blocks_move_successor_nojumps, merge_blocks,
17435 try_crossjump_to_edge): Likewise.
17436 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17437 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17438 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17439 (merge_of_block): Do not use life_data_ok.
17440 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17441 (if_convert): Use BB_DIRTY mechanizm to update life.
17442 * lcm.c (optimize_mode_switching): Update
17443 update_life_info_in_dirty_blocks
17445 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17447 * Makefile.in (integrate.o): Update.
17448 * c-decl.c (copy_lang_decl): Rename.
17449 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17450 * integrate.c: Include langhooks.h.
17451 (copy_decl_for_inlining): Update to use langhook.
17452 * langhooks-def.h (lhd_do_nothing_t,
17453 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17454 (LANG_HOOKS_INITIALIZER): Update.
17455 * langhooks.c (lhd_do_nothing_t): New.
17456 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17457 * tree.h (copy_lang_decl): Remove.
17459 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17461 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17463 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17464 POST_DEC, and POST_MODIFY.
17466 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17468 * c-typeck.c (digest_init): Remove unused parameter; all
17471 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17473 * expmed.c (expand_shift): Correctly test for low part of a
17476 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17478 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17479 insn UIDs with insn addresses.
17481 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17483 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17484 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17485 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17486 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17487 gcc.c, toplev.c: Delete code implementing -traditional mode.
17489 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17490 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17491 Document removal of -traditional mode for compilation, and
17492 remove documentation only relevant to that mode.
17494 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17495 config/convex/convex.h, config/d30v/d30v.h,
17496 config/i386/dgux.h, config/i386/osf1elf.h,
17497 config/i386/osfelf.h, config/i386/osfrose.h,
17498 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17499 config/m68k/hp310.h, config/m88k/dgux.h,
17500 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17501 config/m88k/m88k.h, config/m88k/openbsd.h,
17502 config/mips/abi64.h, config/mips/osfrose.h,
17503 config/mips/svr4-5.h, config/mips/svr4-t.h,
17504 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17505 config/stormy16/stormy16.h: Remove all references to
17506 -traditional from target specs. Delete all mention of the
17507 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17508 delete a couple of commented-out definitions of
17509 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17512 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17513 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17515 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17517 * mklibgcc.in: Don't use \n in a line subject to
17518 interpretation by echo.
17520 2002-02-27 Graham Stott <grahams@redhat.com>
17522 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17525 * loop.c (prescan_loop): Handle PARALLEL.
17527 * unroll.c (loop_iterations): Return 0 if the add_val for
17530 * final.c (output_operand_lossage): Constify PFX_STR.
17532 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17534 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17536 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17537 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17539 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17541 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17543 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17545 * cpplex.c (_cpp_lex_token): Handle directives in macro
17547 * cpplib.c (_cpp_handle_directive): Save and restore state
17548 if parsing macro args when entering a directive.
17549 * cppmacro.c (collect_args): No need to handle directives
17550 in macro arguments.
17551 (enter_macro_context, replace_args): Use the original macro
17552 definition in case it was redefined whilst collecting arguments.
17554 * cpp.texi: Update.
17556 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17558 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17559 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17560 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17562 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17563 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17564 (load_toc_v4_PIC_2): Same.
17566 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17568 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17570 2002-02-26 Richard Henderson <rth@redhat.com>
17572 * config/alpha/alpha.md (ashldi_se): Re-enable.
17574 2002-02-26 Richard Henderson <rth@redhat.com>
17576 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17577 MODULE_LOCAL_P; improve commentary.
17579 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17581 * doc/cpp.texi: Clarify documentation of relationship between
17582 #line and #include.
17584 2002-02-26 Kazu Hirata <kazu@hxi.com>
17586 * config/h8300/h8300-protos.h: Update the prototype for
17587 compute_logical_op_length. Add the prototype for
17588 compute_logical_op_cc.
17589 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17590 code from operands.
17591 (compute_logical_op_cc): New.
17592 * config/h8300/h8300.md: Combine all the logical op patterns
17593 in HImode and SImode. Use compute_logical_op_cc.
17595 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17597 * config/i386/i386.c (print_operand): Don't append ATT-style
17598 length suffixs to x87 opcodes when in Intel mode.
17600 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17602 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17603 (init_emit_once): Update calls.
17604 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17605 (init_syntax_once): Prototype.
17607 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17609 * pa-linux.h (LIB_SPEC): Update definition.
17610 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17612 2002-02-26 Richard Henderson <rth@redhat.com>
17614 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17615 if we emitted a stop bit.
17617 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17619 * configure.in (libgcc_visibility): Substitute.
17620 * configure: Rebuilt.
17621 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17622 defined symbols .hidden.
17624 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17626 * attribs.c (c_common_attribute_table): Add visibility.
17627 (handle_visibility_attribute): New function.
17628 * varasm.c (assemble_visibility): New function.
17629 * output.h (assemble_visibility): Add prototype.
17630 * tree.h (MODULE_LOCAL_P): Define.
17631 * crtstuff.c (__dso_handle): Use visibility attribute.
17632 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17633 for MODULE_LOCAL_P symbols too.
17634 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17635 MODULE_LOCAL_P symbols the same way as local symbols.
17636 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17637 into .sdata/.sbss by the user.
17638 * doc/extend.texi (Function Attributes): Document visibility
17641 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17644 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17645 STRING_CST initializer spanning the whole variable without
17647 If expand_expr returned MEM, don't use it.
17649 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17651 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17652 generate a die for the lexical block.
17654 2002-02-26 Kazu Hirata <kazu@hxi.com>
17656 * config/h8300/h8300-protos.h: Add a prototype for
17657 compute_logical_op_length.
17658 * config/h8300/h8300.c (compute_logical_op_length): New.
17659 * config/h8300/h8300.md (anonymous logical patterns): Use
17660 compute_logical_op_length for length.
17662 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17664 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17666 (gen_type_die): Same.
17668 * attribs.c (handle_vector_size_attribute): Set debug information.
17670 2002-02-26 Daniel Egger <degger@fhm.edu>
17672 * config/rs6000/rs6000.md: Swap define_insn attributes to
17673 fix incorrect generation of merge high instructions instead
17676 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17678 * c-typeck.c (really_start_incremental_init): Use
17679 bitsize_zero_node for vectors.
17681 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17683 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17684 ("*set_vrsave_internal"): Same.
17686 2002-02-25 Richard Henderson <rth@redhat.com>
17688 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17689 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17691 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17694 * config/i386/i386.c (ix86_return_pops_args): Only pop
17695 fake structure return argument if it was passed on the stack.
17697 2002-02-25 Jason Merrill <jason@redhat.com>
17699 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17702 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17704 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17705 link with shared_name only.
17706 * doc/invoke.texi (Link Options): Document new behavior.
17708 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17710 * c-typeck.c (push_init_level): Handle vectors.
17712 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17714 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17715 operands of SPARC_SETHI_P.
17716 (input_operand): Likewise.
17717 (sparc_emit_set_const32): Likewise.
17718 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17719 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17720 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17721 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17722 (movdi_insn_sp64_vis): Likewise.
17723 (movdi split, movdf split): Use SETHI32.
17724 * doc/md.texi: Document SPARC constraints L, M and N.
17726 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17728 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17729 ("*set_vrsave_internal"): use mfspr for Darwin.
17731 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17732 gen_get_vrsave_internal.
17734 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17736 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17738 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17740 * cpplex.c (cpp_interpret_charconst): Get signedness or
17741 otherwise of wide character constants correct.
17742 * cppexp.c (lex): Get signedness of wide charconsts correct.
17744 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17746 * optabs.c (widen_operand): Only call convert_modes for
17747 promoted SUBREG if signedness matches.
17748 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17750 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17752 * cpplib.c (glue_header_name): Use local buffer to build up
17755 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17757 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17759 2002-02-23 Kazu Hirata <kazu@hxi.com>
17761 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17762 H8/300[HS] separately.
17763 * config/h8300/h8300.md: Remove the early clobber constraint
17764 from bit field patterns.
17766 2002-02-23 Kazu Hirata <kazu@hxi.com>
17768 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17770 (mulhisi3): Likewise.
17771 (umulqisi3): Likewise.
17772 (umulhisi3): Likewise.
17774 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17776 * cppinit.c (output_deps): Correct test for stdout output.
17777 (init_dependency_output): Cure warning.
17779 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17781 * expr.c (store_expr): When converting expression to promoted
17782 equivalent type, allow using SUBREG_REG of TARGET as the target
17783 of the expansion of EXP.
17784 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17785 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17786 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17787 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17788 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17790 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
17792 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
17793 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
17794 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
17796 2002-02-23 Jakub Jelinek <jakub@redhat.com>
17798 PR optimization/5747
17799 * loop.c (scan_loop): Update reg info if move_movables created new
17802 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17804 * gcc.c (init_gcc_spec): Revert last change.
17806 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17808 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
17809 gpc_reg_operand constraint.
17811 2002-02-23 Alan Modra <amodra@bigpond.net.au>
17813 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
17814 Simplify comparison of `low'.
17815 (add_operand): Fix formatting.
17816 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
17817 (mask_operand): Disallow mask to wrap in 64-bit mode.
17818 (rs6000_stack_info): Remove redundant test setting push_p.
17819 (output_toc): Fix formatting.
17820 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
17821 cc_reg_not_cr0_operand constraint.
17822 (booldi3, boolcdi3 splitters): Same.
17824 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
17826 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
17828 2002-02-22 David Edelsohn <edelsohn@gnu.org>
17830 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
17831 gcc invoked with -shared-libgcc.
17833 2002-02-22 Jakub Jelinek <jakub@redhat.com>
17836 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
17837 decl if any of elements was TREE_USED.
17839 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
17841 * config/sparc/sol2.h: Don't include sys/mman.h.
17842 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
17843 (arith_4096_operand): Don't throw high bits away.
17844 (const64_operand): Take sign extension of CONST_INTs into account.
17845 (const64_high_operand, sparc_emit_set_const32): Likewise.
17846 (GEN_HIGHINT64): Likewise.
17847 (sparc_emit_set_const64_quick1): Likewise.
17848 (const64_is_2insns): Likewise.
17849 (print_operand): Use trunc_int_for_mode for sign extension.
17850 * config/sparc/sparc.h (SMALL_INT32): Likewise.
17851 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
17852 chars. Assume CONST_INT is already properly sign-extended.
17853 (movdi split): Sign-extend each SImode part.
17854 (andsi3 split): Don't mask high bits off, so that result
17855 remains properly sign-extend.
17856 (iorsi3 split): Likewise.
17857 (xorsi3 split): Likewise.
17859 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
17861 * fold-const.c (fold): Fix typo in comments.
17863 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17865 * Makefile.in (langhooks.o): Update dependencies.
17867 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17869 * langhooks.c: Include flags.h.
17871 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
17873 * testsuite/gcc.dg/attr-alwaysinline.c: New.
17875 * c-common.c (c_common_post_options): Set inline trees by
17878 * doc/extend.texi (Function Attributes): Document always_inline
17880 Update documentation about inlining when not optimizing.
17882 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
17884 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
17885 unless DECL_ALWAYS_INLINE.
17887 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
17888 unless DECL_ALWAYS_INLINE.
17889 (c_disregard_inline_limits): Disregard if always_inline set.
17891 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
17892 Disregard if always_inline set.
17893 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
17894 unless DECL_ALWAYS_INLINE.
17896 * attribs.c (handle_always_inline_attribute): New.
17897 (c_common_attribute_table): Add always_inline.
17899 * config/rs6000/altivec.h: Add prototypes for builtins
17900 requiring the always_inline attribute.
17902 2002-02-21 Eric Christopher <echristo@redhat.com>
17904 * expmed.c (store_bit_field): Try to simplify the subreg
17905 before generating a new one when when the mode size of
17906 value is less than maxmode.
17908 2002-02-21 Richard Henderson <rth@redhat.com>
17910 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
17911 than gen_rtx_PLUS to form the sum.
17912 * explow.c (force_reg): Rearrange to not allocate new pseudo
17913 when force_operand returns a register.
17914 * expr.c (expand_assignment): Allow offset_rtx expansion to
17915 return a sum. Do not force addresses into registers.
17916 (expand_expr): Likewise.
17917 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
17918 to canonicalize arithmetic that didn't simpify.
17919 (simplify_plus_minus): New argument force; update
17920 all callers. Don't split CONST unless we can do something with it,
17921 and wouldn't lose the constness of the operands.
17923 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
17924 that we generated earlier.
17926 2002-02-21 Tom Tromey <tromey@redhat.com>
17928 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17929 (output_line_info): Use constant `1', with a long explanatory
17931 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
17933 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17935 * jump.c (redirect_jump): If old label has no UID, don't try to
17938 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
17940 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
17941 If input is constant, do shifts at compile time.
17943 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
17945 * doc/extend.texi: Fix some more overfull hboxes.
17947 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17949 PR optimization/4994
17950 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
17953 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17956 * expr.h (expand_and): Add mode argument.
17957 * expmed.c (expand_and): Add mode argument.
17958 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
17959 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
17960 * except.c (expand_builtin_extract_return_addr): Likewise.
17961 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17962 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17963 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
17964 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
17965 * config/c4x/c4x.md: Use GEN_INT (x) instead of
17966 gen_rtx (CONST_INT, VOIDmode, x).
17968 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17971 * stmt.c (warn_if_unused_value): Move side effects test once more.
17973 2002-02-20 Torbjorn Granlund <tege@swox.com>
17975 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
17976 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
17978 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
17980 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
17981 SUBREG or ZERO_EXTEND.
17983 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
17985 * sh.h (current_function_anonymous_args): Remove.
17986 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
17987 of current_function_varargs and current_function_stdarg is set.
17988 * sh.c (sh_expand_prologue): Check current_function_varargs /
17989 current_function_stdarg / TARGET_SH5 instead of
17990 current_function_anonymous_args.
17992 * sh64.h (TARGET_VERSION): Define.
17994 2002-02-20 David Edelsohn <edelsohn@gnu.org>
17996 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
17997 VRSAVE_REGNO on TARGET_ALTIVEC.
17999 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18001 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18002 bits of SImode const_int.
18003 (includes_rshift_p): Likewise.
18004 (print_operand): Call mask_operand and mask64_operand with correct
18006 (rs6000_output_function_epilogue): Pad traceback table to word.
18007 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18008 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18009 mask64_operand with correct mode.
18010 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18012 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18015 * varasm.c (get_pool_constant_mark): New.
18016 * rtl.h (get_pool_constant_mark): Add prototype.
18017 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18018 be represented if it has not been output.
18020 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18022 * combine.c (do_SUBST): Sanity check substitutions of
18023 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18024 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18025 CONST_INT into its operand.
18026 (known_cond): Likewise, for ZERO_EXTEND.
18027 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18028 allow for simplification of wide modes. Reject CONST_INTs in
18029 ZERO_EXTEND when their actual mode is not given.
18031 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18033 * c-decl.c (pushdecl): If no global declaration is found for an
18034 extern declaration in block scope, try a limbo one.
18036 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18039 * c-common.c (pointer_int_sum): Moved from...
18040 * c-typeck.c (pointer_int_sum): ...here.
18041 * c-common.h (pointer_int_sum): Add prototype.
18043 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18046 * c-decl.c (duplicate_decls): Return 0 if issued error about
18049 2002-02-20 Roger Sayle <roger@eyesopen.com>
18050 Jakub Jelinek <jakub@redhat.com>
18053 * tree.c (host_integerp): Ensure that the constant integer is
18054 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18055 when pos is zero or non-zero respectively. Clarify comment.
18056 * c-format.c (check_format_info_recurse): Fix host_integerp
18057 usage; the pos argument should be zero when assigning to a
18058 signed HOST_WIDE_INT.
18060 2002-02-20 Richard Henderson <rth@redhat.com>
18062 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18063 of the operand, rather than assuming TImode.
18064 (ix86_expand_binop_builtin): Cope with commutative patterns
18065 using nonimmediate_operand for both operands.
18066 (ix86_expand_timode_binop_builtin): Likewise.
18067 (ix86_expand_store_builtin): Validate operand 1.
18068 (ix86_expand_unop1_builtin): Likewise.
18070 2002-02-20 Philip Blundell <philb@gnu.org>
18073 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18075 2002-02-20 Richard Henderson <rth@redhat.com>
18078 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18080 2002-02-20 Tom Tromey <tromey@redhat.com>
18082 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18083 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18084 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18085 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18086 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18089 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18091 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18092 for (const_int 0) in X not just INTVAL.
18094 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18096 * doc/extend.texi: Avoid or reduce overfull hboxes.
18098 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18100 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18101 operations if the field does not start at a mode boundary.
18103 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18105 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18106 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18107 Also done for -Acpu and -Amachine.
18109 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18111 * cppinit.c (init_dependency_output): Take deps output file
18112 from -o if none given with -MF. Suppress normal output.
18113 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18114 * doc/cpp.texi, doc/invoke.texi: Update.
18116 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18118 * toplev.c (output_quoted_string): Write unprintable
18119 characters with octal escapes.
18121 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18123 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18124 really_call_used[VRSAVE_REGNO] if not Altivec.
18126 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18128 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18130 (constant_pool_expr_1): Fix formatting.
18131 (rs6000_legitimize_reload_address): Likewise.
18133 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18135 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18136 now that we have one.
18138 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18140 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18141 end of first block of bitfields (which was only seven bits);
18142 rename dummy to unused_1; remove comment which is no longer true.
18144 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18146 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18148 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18151 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18155 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18156 arm_is_longcall_p rather than inspecting call-type cookie
18158 (call_value_insn) [TARGET_THUMB]: Likewise.
18160 2002-02-19 Graham Stott <grahams@redhat.com>
18162 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18164 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18166 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18167 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18168 (FP_SAVE_INLINE): Delete.
18170 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18171 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18172 * config/rs6000/t-ppccomm: Build crtsavres.o.
18173 * config/rs6000/crtsavres.asm: New file.
18175 2002-02-19 Philip Blundell <philb@gnu.org>
18177 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18179 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18180 (output_return_instruction): Allow interrupt functions to return with
18181 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18182 (arm_expand_prologue): Subtract 4 before stacking LR in an
18183 interrupt function.
18185 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18187 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18188 decl, not just FUNCTION_DECL.
18189 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18190 (arm_assemble_integer): Likewise.
18191 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18194 2002-02-19 matthew green <mrg@eterna.com.au>
18196 * config.gcc (sparc-*-netbsdelf*): Enable target.
18197 (sparc64-*-netbsd*): New target.
18198 * config/sparc/netbsd-elf.h: New file.
18199 * config/sparc/t-netbsd64: New file.
18201 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18203 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18205 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18207 * doc/invoke.texi: explicitly list the style guidelines that
18208 -Weffc++ checks for.
18210 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18212 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18214 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18217 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18218 only if not -E. If -E, pass -o through to the preprocessor.
18220 2002-02-19 Kazu Hirata <kazu@hxi.com>
18222 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18223 register number with an appropriate macro.
18225 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18227 * doc/rtl.texi (Constants): Close @code tag.
18229 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18231 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18232 ("mmx_uavgv4hi3"): Same.
18233 ("pmulhrwv4hi3"): Same.
18235 * tree-inline.c (walk_tree): Handle vectors.
18237 * c-common.c (constant_expression_warning): Handle vectors.
18238 (overflow_warning): Same.
18240 * sched-deps.c (sched_analyze_2): Handle vectors.
18242 * rtlanal.c (rtx_unstable_p): Handle vectors.
18243 (rtx_varies_p): Same.
18244 (count_occurrences): Same.
18245 (regs_set_between_p): Same.
18246 (modified_between_p): Same.
18247 (modified_in_p): Same.
18248 (volatile_insn_p): Same.
18249 (volatile_refs_p): Same.
18250 (side_effects_p): Same.
18251 (may_trap_p): Same.
18252 (inequality_comparisons_p): Same.
18253 (replace_regs): Same.
18254 (computed_jump_p_1): Same.
18256 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18258 (inner_mode_array): New.
18259 (copy_rtx): Handle vectors.
18260 (copy_most_rtx): Same.
18261 (rtx_equal_p): Same.
18262 (get_mode_alignment): Adjust for vectors.
18264 * resource.c (mark_referenced_resources): Handle vectors.
18265 (mark_set_resources): Same.
18267 * reload1.c (eliminate_regs): Handle vectors.
18268 (elimination_effects): Same.
18269 (scan_paradoxical_subregs): Same.
18271 * reload.c (subst_reg_equivs): Handle vectors.
18273 * regrename.c (scan_rtx): Handle vectors.
18275 * regclass.c (reg_scan_mark_refs): Handle vectors.
18277 * recog.c (find_single_use_1): Handle vectors.
18279 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18280 (contains_replace_regs): Same.
18281 (memref_referenced_p): Same.
18283 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18284 (subst_constants): Same.
18286 * genattrtab.c (attr_copy_rtx): Handle vectors.
18287 (encode_units_mask): Same.
18288 (clear_struct_flag): Same.
18289 (count_sub_rtxs): Same.
18291 * gcse.c (want_to_gcse_p): Handle vectors.
18292 (oprs_unchanged_p): Same.
18293 (hash_expr_1): Same.
18294 (oprs_not_set_p): Same.
18295 (expr_killed_p): Same.
18296 (compute_transp): Same.
18297 (store_ops_ok): Same.
18299 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18301 (fixup_var_refs_1): Same.
18302 (instantiate_virtual_regs_1): Same.
18304 * fold-const.c (operand_equal_p): Handle vectors.
18306 (rtl_expr_nonnegative_p): Same.
18308 * flow.c (mark_used_regs): Handle vectors.
18310 * df.c (df_uses_record): Handle vectors.
18312 * cselib.c (cselib_subst_to_values): Handle vectors.
18313 (cselib_mem_conflict_p): Same.
18316 * cse.c (canon_reg): Handle vectors.
18318 (cse_process_notes): Same.
18319 (count_reg_usage): Same.
18320 (canon_hash): Same.
18322 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18324 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18326 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18327 (gen_rtx): Handle CONST_VECTOR.
18328 (gen_const_vector_0): New.
18329 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18330 (reset_used_flags): Same.
18331 (copy_insn_1): Same.
18332 (initializer_constant_valid_p): Handle VECTOR_CST.
18334 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18336 * doc/rtl.texi (Constants): Document const_vector.
18337 (CONST0_RTX): Update for vectors.
18338 (RTL sharing): Same.
18340 * print-tree.c (print_node): Add case for VECTOR_CST.
18342 * tree.h (TREE_VECTOR_CST_ELTS): New.
18343 (struct tree_vector): New.
18344 (union tree_node): Add vector node.
18345 (build_vector): Add prototype.
18347 * tree.def (VECTOR_CST): New.
18349 * tree.c (build_vector): New.
18351 * expmed.c (make_tree): Handle CONST_VECTOR.
18353 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18354 (CONST_VECTOR_ELT): New.
18355 (CONST_VECTOR_NUNITS): New.
18357 * machmode.h (GET_MODE_INNER): New.
18358 (DEF_MACHMODE): Accept 8th arg.
18360 * machmode.def: Add 8th argument for vector inner mode.
18361 Add inner vector modes for vectors.
18363 * rtl.def (VEC_CONST): Remove.
18364 (CONST_VECTOR): New.
18366 * expr.c (clear_storage): Allow vectors.
18367 (is_zeros_p): Handle VECTOR_CST.
18369 * varasm.c (output_constant_pool): Handle vectors.
18370 (rtx_const): Add veclo and vechi fields.
18371 (kind): Add RTX_VECTOR.
18372 (decode_rtx_const): Add case for vector.
18374 * config/rs6000/rs6000-protos.h: Add zero_constant.
18376 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18377 constants. Force easy vector constants into memory.
18378 (easy_vector_constant): New.
18379 (emit_easy_vector_constant): New.
18380 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18383 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18385 ("altivec_lvxl"): Same.
18386 (altivec_lvebx): Same.
18387 (altivec_lvehx): Same.
18388 (altivec_lvewx): Same.
18389 ("*movv4si_const0"): New.
18390 ("*movv4sf_const0"): New.
18391 ("*movv8hi_const0"): New.
18392 ("*movv16qi_const0"): New.
18394 2002-02-18 Kazu Hirata <kazu@hxi.com>
18396 * config/h8300/h8300.c (notice_update_cc): Use
18399 2002-02-18 Kazu Hirata <kazu@hxi.com>
18401 * config/h8300/h8300.md (divmod patterns): Change the
18402 constraints for operands[1] to register_operand.
18404 2002-02-18 Kazu Hirata <kazu@hxi.com>
18406 * config/h8300/h8300-protos.h: Remove the prototype for
18408 * config/h8300/h8300.c (p_operand): Remove.
18409 * config/h8300/h8300.md: Replace p_operand with
18412 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18414 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18416 (output_return_instruction): Allow use of LDR to unstack
18417 return addresss even for interrupt handlers or when
18418 interworking. If compiling for ARMv5, use interworking-safe
18419 return instructions by default. Remove duplicated code and
18420 lengthy "strcat" sequences.
18422 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18424 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18425 (LINK_EH_SPEC): Define.
18426 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18428 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18430 * config/s390/s390.c (s390_emit_prologue): Do not set the
18431 frame_related flag for call-clobbered registers.
18433 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18435 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18436 (construct_container): Fix handling of SSE operands.
18437 (ix86_expand_builtin): Fix handling of 64bit pointers.
18438 (mmx_maskmovq_rex): New pattern.
18440 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18442 * regrename.c (kill_set_value): Handle subregs properly.
18444 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18446 * objc/objc-act.c (handle_impent): Remove leading '*'
18447 from objc_class_name.
18449 2002-02-17 Richard Henderson <rth@redhat.com>
18451 * config/alpha/alpha.c (some_small_symbolic_operand,
18452 some_small_symbolic_operand_1, split_small_symbolic_operand,
18453 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18454 Handle small SYMBOL_REFs anywhere, not just inside memories.
18455 * config/alpha/alpha-protos.h: Update.
18456 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18457 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18459 2002-02-17 Roland McGrath <roland@frob.com>
18461 * config.gcc (powerpc-*-gnu-gnualtivec*,
18462 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18463 * config/rs6000/gnu.h: New file.
18464 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18465 Grok "gnu" in rs6000_abi_name.
18466 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18467 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18468 Grok -mcall-gnu analogous to -mcall-linux et al.
18469 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18470 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18471 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18473 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18476 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18479 2002-02-17 Philipp Thomas <pthomas@suse.de>
18481 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18482 ENDFILE_SPEC before (re)defining them.
18484 2002-02-17 Kazu Hirata <kazu@hxi.com>
18486 * config/h8300/h8300.c: Fix formatting.
18487 * config/h8300/h8300.h: Likewise.
18489 2002-02-17 Philipp Thomas <pthomas@suse.de>
18491 * doc/tm.texi: Explain why empty strings should not be
18492 marked for translation.
18494 2002-02-17 Philipp Thomas <pthomas@suse.de>
18496 * final.c (output_operand_lossage): Changed to accept
18497 printf style arguments. Change calls where necessary.
18498 * output.h (output_operand_lossage): Change declaration
18499 accordingly. Update copyright.
18500 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18501 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18502 Update copyright date where necessary.
18504 * config/i386/i386.c (print_operand): Likewise. Remove use of
18507 * config/cris/cris.c (cris_operand_lossage): Likewise.
18508 Rename parameter so that exgettext recognizes it as
18509 translatable message.
18510 (LOSE_AND_RETURN): Rename parameter to msgid.
18512 2002-02-17 Kazu Hirata <kazu@hxi.com>
18514 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18515 hard coded register number with an appropriate macro.
18516 (HARD_REGNO_MODE_OK): Likewise.
18517 (ARG_POINTER_REGNUM): Likewise.
18518 (STATIC_CHAIN_REGNUM): Likewise.
18519 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18520 * config/h8300/h8300.md (define_constants): Define more
18523 2002-02-17 Philipp Thomas <pthomas@suse.de>
18525 * config/i386/i386.h: Don't mark empty strings for translation.
18527 2002-02-16 H.J. Lu <hjl@gnu.org>
18529 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18531 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18533 * cppinit.c (merge_include_chains): Check for brack being
18534 NULL before attempting to merge it with qtail.
18536 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18538 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18541 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18543 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18545 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18547 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18548 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18549 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18551 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18553 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18554 now only if !TARGET_FIX.
18555 (*movsi_nt_vms_fix): New pattern.
18557 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18559 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18560 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18561 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18562 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18563 (alpha_start_function, alpha_expand_epilogue): Likewise.
18564 (unicosmk_gen_dsib): Likewise.
18566 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18568 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18570 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18572 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18573 check_and_change_labels, s390_final_chunkify): Delete.
18574 (s390_split_branches, s390_chunkify_pool): New functions.
18575 (s390_function_prologue): Call them.
18577 * config/s390/s390.h (S390_REL_MAX): Delete.
18578 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18580 * config/s390/s390.md (cjump, icjump, jump): Fix length
18581 attribute calculation.
18584 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18586 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18587 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18589 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18591 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18592 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18593 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18595 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18597 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18599 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18601 * reload.c (find_dummy_reload): Check that an output register
18602 is valid for its mode.
18604 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18606 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18609 * function.c (assign_parms): Demote promoted argument passed by
18610 transparent reference.
18612 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18614 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18615 -Acpu() and -Amachine() to eliminate warnings.
18617 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18619 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18621 2002-02-14 Kazu Hirata <kazu@hxi.com>
18623 * config/h8300/h8300-protos.h: Update the prototype for
18625 * config/h8300/h8300.c (const_costs): Treat SET as a little
18626 more expensive operation.
18627 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18628 reference to const_costs.
18630 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18632 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18634 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18637 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18638 use arguments from newtype.
18640 2002-02-13 Eric Christopher <echristo@redhat.com>
18642 * config/mips/mips.c (override_options): Add check for march/mipsX
18643 on the same command line. Fix error message in cpu processing.
18644 Remove architecture and ISA checks.
18646 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18648 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18650 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18652 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18654 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18656 ("*movv8hi_internal1"): Same.
18657 ("*movv16qi_internal1"): Same.
18658 ("*movv4sf_internal1"): Same.
18660 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18661 not push_reload for altivec modes.
18663 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18665 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18666 all RTEMS targets including removal of #includes from config/*/rtems*.h
18667 file and adding them to tm_file setting. Added xm_defines=POSIX to
18669 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18670 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18671 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18672 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18673 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18674 config/m68k/rtemself.h: Ditto.
18675 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18676 config/mips/rtems64.h: Ditto.
18677 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18678 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18680 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18681 config/sparc/rtemself.h: Ditto.
18682 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18683 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18684 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18686 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18687 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18688 target made more similar to i386-elf.
18689 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18690 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18691 be similar to config/m68k/t-m68kelf.
18692 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18694 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18696 * regmove.c (kill_value): Handle subregs.
18698 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18700 * i386.md (mul patterns): Allow memory operand to be first;
18701 add expanders where needed; fix constraints.
18702 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18703 Allow memory operand to be the first.
18705 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18708 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18711 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18714 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18716 PR optimization/5547:
18717 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18718 all valid IA-32 address modes involving non-scaled %ebx and
18719 GOT/GOTOFF as displacement.
18721 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18723 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18724 after emitting ltorg insns.
18726 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18727 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18728 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18729 *abssf2): Fix "op_type" attribute.
18731 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18733 * mkconfig.sh: Avoid using a subshell redirect.
18734 ($output.T): Change to $(output)T.
18735 (ENABLE_NLS): Remove unneeded undef.
18737 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18738 * config/alpha/x-vms (libsubdir): Define.
18740 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18741 register frame procedures. Optimize retrieving context.
18743 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18744 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18745 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18747 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18749 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18750 Make same change as for find_base_value.
18752 2002-02-13 Kazu Hirata <kazu@hxi.com>
18754 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18755 of QImode and SImode.
18757 2002-02-13 Kazu Hirata <kazu@hxi.com>
18759 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18760 length computation of movsi.
18761 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18763 2002-02-13 Kazu Hirata <kazu@hxi.com>
18765 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18766 operands[2] to register_operand.
18768 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18770 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18772 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18774 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18775 for altivec_lvx* and altivec_stvx*.
18776 ("*movv4si_internal"): Add constraint for loading from GPRs.
18777 ("*movv8hi_internal1"): Same.
18778 ("*movv16qi_internal1"): Same.
18779 ("*movv4sf_internal1"): Same.
18781 * config/rs6000/rs6000.c (altivec_register_operand): New.
18783 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18784 altivec_register_operand.
18786 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18788 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
18791 2002-02-13 Stan Shebs <shebs@apple.com>
18793 * c-typeck.c (digest_init): Handle vectors.
18794 (really_start_incremental_init): Same.
18795 (pop_init_level): Same.
18796 (process_init_element): Same.
18798 * varasm.c (output_constant): Same.
18800 * expr.c (clear_storage): Same.
18801 (store_constructor): Same.
18803 2002-02-12 Eric Christopher <echristo@redhat.com>
18805 * explow.c (hard_function_value): Add comment explaining
18806 signed/unsigned comparison.
18808 2002-02-12 Jakub Jelinek <jakub@redhat.com>
18810 * jump.c (never_reached_warning): Add finish argument.
18811 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
18812 real insn after end.
18813 * rtl.h (never_reached_warning): Adjust prototype.
18814 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
18815 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
18816 never_reached_warning.
18818 2002-02-12 Graham Stott <grahams@redhat.com>
18820 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
18822 2002-02-12 Kazu Hirata <kazu@hxi.com>
18824 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
18825 logical shifts on H8/300.
18826 (shift_alg_si): Improve several shifts on H8/300.
18827 (get_shift_alg): Likewise.
18829 2002-02-12 Graham Stott <grahams@redhat.com>
18831 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
18833 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18835 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
18836 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
18838 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
18840 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
18841 non-CONST_INT through default_assemble_integer.
18842 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
18843 <case 8>: Abort for CONST_DOUBLE.
18845 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18847 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
18849 * config/pa/pa-linux.h (LIB_SPEC): Delete.
18850 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18852 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
18854 * config/stormy16/stormy16.md (zero_extendqihi2): New.
18856 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
18858 * regrename.c (regrename_optimize): Don't accept a
18859 part-clobbered register if the replaced register is not part
18862 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
18863 take padding into account when computing the argument value.
18865 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
18867 * combine.c (try_combine): Apply substitutions in
18868 CALL_INSN_FUNCTION_USAGE too.
18870 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
18872 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
18873 __builtin_altivec_abs*.
18876 * config/rs6000/rs6000.h (rs6000_builtins): Add
18877 ALTIVEC_BUILTIN_ABS*.
18879 * config/rs6000/altivec.h: Use const char for builtins expecting
18881 (vec_abs): New versions for C and C++.
18884 2002-02-10 Kazu Hirata <kazu@hxi.com>
18886 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
18889 2002-02-10 Kazu Hirata <kazu@hxi.com>
18891 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
18892 constant definition from h8300.md.
18893 (FRAME_POINTER_REGNUM): Likewise.
18894 * config/h8300/h8300.md (define_constants): Add FP_REG.
18896 2002-02-10 Kazu Hirata <kazu@hxi.com>
18898 * config/h8300/h8300.c (print_operand): Remove redundant code.
18900 2002-02-10 Kazu Hirata <kazu@hxi.com>
18902 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
18903 * config/h8300/h8300.c (byte_reg): Make it static.
18905 2002-02-10 Richard Henderson <rth@redhat.com>
18908 * c-typeck.c (incomplete_type_error): Handle flexible array members.
18910 2002-02-10 Richard Henderson <rth@redhat.com>
18913 * tree.c (append_random_chars): Don't abort if main_input_filename
18916 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
18918 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
18920 2002-02-10 Kazu Hirata <kazu@hxi.com>
18922 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
18923 (pushhi1): Likewise.
18925 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
18927 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
18928 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
18930 2002-02-09 David O'Brien <obrien@FreeBSD.org>
18932 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
18934 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
18936 2002-02-09 Kazu Hirata <kazu@hxi.com>
18938 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
18939 a half of an SImode register on H8/300.
18941 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
18943 * i386.md (movdi_2): Add missing '!'.
18945 2002-02-09 Kazu Hirata <kazu@hxi.com>
18947 * config/h8300/h8300.h: Fix formatting. Remove commented-out
18950 2002-02-09 Kazu Hirata <kazu@hxi.com>
18952 * config/h8300/h8300.md (length): Correct the distance valid
18953 for the short branch.
18955 2002-02-09 Kazu Hirata <kazu@hxi.com>
18957 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
18959 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18961 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
18962 registers in SImode.
18963 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
18966 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
18969 Contribute sh64-elf.
18970 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18971 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18972 (sh_cannot_modify_jumps_p): New function.
18973 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18974 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
18975 (sh_ms_bitfield_layout_p): New function.
18976 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
18977 Zack Weinberg <zack@codesourcery.com>
18978 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
18979 expand_simple_binop instead of expand_binop.
18980 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
18981 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
18982 use of .quad and .uaquad.
18983 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
18984 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
18985 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18986 * config/sh/sh.md (movdi_const, movdi_const_32bit,
18987 movdi_const_16bit): Make sure all CONSTs have modes.
18988 (sym2PIC): Ditto, but by adjusting all callers.
18989 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
18990 if the prologue calls the SHmedia argument decoder or register
18992 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18993 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
18994 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
18995 (sh_expand_epilogue): Don't emit USE of return target register.
18996 (prepare_move_operands): Legitimize DImode PIC addresses.
18997 (sh_media_register_for_return): Skip tr0, used to initialize the
18999 (sh_expand_prologue): Remove explicit USE of return register.
19000 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19001 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19002 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19003 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19004 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19005 EXTRA_CONSTRAINT_T.
19006 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19007 (MOVI_SHORI_BASE_OPERAND_P): New.
19008 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19009 (EXTRA_CONSTRAINT_T): Define in terms of them.
19010 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19011 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19012 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19013 alternatives supporting TARGET_REGS.
19014 (UNSPEC_GOTPLT): New constant.
19015 (movdi split): Move incrementing of LABEL_NUSES...
19016 (movdi_const, movdi_const_32bit): Here. Use
19017 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19018 (movdi_const_16bit): New.
19019 (call, call_value) [flag_pic]: Use GOTPLT.
19020 (call_pop, call_value_pop): New expands.
19021 (call_pop_compact, call_pop_rettramp): New insns.
19022 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19023 (sibcall) [flag_pic]: Use GOT.
19024 (builtint_setjmp_receiver): Remove bogus, unused expand.
19025 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19026 (*pt, *ptb, ptrel): New insns.
19027 (sym2GOT): Handle DImode GOT.
19028 (sym2GOTPLT, symGOTPLT2reg): New expands.
19029 (sym2PIC): New expand.
19030 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19031 (shcompact_return_tramp_i): Use return register explicitly.
19032 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19033 disable flag_reorder_blocks.
19034 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19035 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19036 clobbers, for clarity.
19037 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19038 restoring of r0 in macl as MAYBE_DEAD.
19039 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19040 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19041 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19042 alter_subreg all over.
19043 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19044 reload, instead of emitting instructions that would require
19046 (casesi_load_media): Add missing modes.
19047 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19048 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19049 as used if the argument decoder is called.
19050 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19051 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19052 Pmode, then extend it to DImode if necessary.
19053 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19054 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19055 constants in FPU-enabled SHmedia, let them be loaded from memory.
19056 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19057 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19058 Adjust whitespace in assembly output templates.
19059 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19060 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19061 mode of if_then_else.
19062 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19063 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19065 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19066 Joern Rennecke <amylaar@redhat.com>
19067 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19068 (SUBTARGET_CPP_PTR_SPEC): New.
19069 (SUBTARGET_CPP_SPEC): Remove.
19070 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19071 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19072 Fix typo in previous checkin.
19073 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19074 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19075 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19076 Alexandre Oliva <aoliva@redhat.com>
19077 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19078 what single FP register can hold for SHmedia target.
19079 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19080 Alexandre Oliva <aoliva@redhat.com>
19081 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19082 Do not split into SUBREG.
19083 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19084 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19085 and added new functions as specified in SH5 ABI r9.
19086 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19087 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19089 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19090 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19091 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19092 and consttable_window_ends.
19093 2001-06-03 Graham Stott <grahams@redhat,com>
19094 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19095 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19096 * config/sh/sh.c (print_operand): Handle floating-point pair,
19097 vector and matrix registers.
19098 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19099 vector modes into account.
19100 * config/sh/sh.md (movv2sf): Split move between registers into
19102 (movv4sf, movv16sf): Introduce insns that get split only after
19104 * config/sh/shmedia.h: Fix Copyright dates.
19105 * config/sh/ushmedia.h: Likewise. Move loop counter
19106 declarations into conditionals that uses them.
19107 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19109 * config/sh/sshmedia.h: Fix Copyright dates.
19110 (sh_media_PUTCFG): Fix constraints.
19111 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19112 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19113 ptrmemfunc_vbit_in_delta for SH5.
19114 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19115 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19116 * invoke.texi: Likewise.
19117 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19118 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19119 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19120 GCC_pop_shmedia_regs_nofpu): New global symbols.
19121 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19122 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19123 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19124 compact function with nonlocal labels.
19125 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19126 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19127 (initial_elimination_offset): Account for their stack space.
19128 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19129 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19130 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19131 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19132 least one of the operands to be a register.
19133 (movv2sf): Likewise. Renamed to movv2sf_i.
19134 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19135 prepare_move_operands() before emitting SHmedia insns.
19136 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19137 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19138 Don't save nor initialize r12. Don't mis-align the stack.
19139 Pad the code with a nop.
19140 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19142 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19143 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19144 [__SHMEDIA__]: Implement.
19145 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19146 * config/sh/sh.md: Set latency of `pt' closer to reality.
19147 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19148 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19149 Set move, load and store type attributes.
19150 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19151 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19153 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19154 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19155 * config/sh/sh.c (sh_media_register_for_return): New function.
19156 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19157 branch-target register.
19158 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19159 * config/sh/sh.md (return_media_i): Use any call-clobbered
19160 branch-target register.
19161 (return_media): If r18 wasn't copied in the prologue, copy it
19163 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19164 Clear class FP0_REGS.
19165 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19167 2001-03-08 DJ Delorie <dj@redhat.com>
19168 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19169 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19170 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19171 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19172 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19173 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19174 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19175 return value correctly for call_cookie.
19176 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19177 * config/sh/crt1.asm (start): Modified so as to call
19178 ___setup_argv_and_call_main.
19179 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19180 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19182 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19183 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19184 (STRIP_NAME_ENCODING): Use it.
19185 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19186 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19187 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19188 prepare_scc_operands().
19189 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19190 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19191 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19192 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19193 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19194 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19195 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19196 used in shcompact_incoming_args.
19197 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19199 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19201 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19202 Adjust accordingly.
19203 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19204 Simplify. Adjust. Add sanity check.
19205 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19207 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19209 (udivsi3, divsi3): Use them.
19210 (force_mode_for_call): New insn.
19211 (call, call_value, sibcall_value): Emit it before SHcompact
19213 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19214 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19215 call cookie is non-NULL before taking its value.
19216 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19217 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19218 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19219 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19221 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19222 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19223 temporary for stack adjusts. Use MACL and MACH to pass
19224 arguments to shcompact_incoming_args.
19225 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19227 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19228 (nested_trampoline): Load static chain address into r1.
19229 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19230 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19231 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19232 fp_arith_reg_operand().
19233 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19234 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19235 and use signed compares for them.
19236 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19237 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19238 ones properly aligned.
19239 (find_barrier): Account for extra alignment needed for 8-byte wide
19241 (machine_dependent_reorg): Require a label for the second 4-byte
19242 constant after an 8-byte one.
19243 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19245 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19246 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19247 last_float when switching float modes.
19248 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19249 auto-increment for general-purpose registers.
19250 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19252 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19254 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19255 registers for varargs.
19256 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19257 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19258 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19259 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19260 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19261 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19262 call_cookie accordingly.
19263 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19264 (SHCOMPACT_BYREF): Likewise.
19265 (SHCOMPACT_FORCE_ON_STACK): New macro.
19266 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19267 (sh_builtin_saveregs): Likewise.
19268 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19269 shcompact_incoming_args): Use new shift values. Support
19270 sequences of consecutive and non-consecutive pushes/pops.
19271 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19272 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19273 * config/sh/sh.h (TEXT_SECTION): Define.
19274 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19275 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19276 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19277 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19278 return values on FPU-enabled SHmedia.
19279 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19280 FPU-enabled SHmedia.
19281 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19282 value is returned in a non-FP reg and is not returned by
19284 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19286 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19287 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19288 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19289 quad-aligned to be passed by callee-copy reference.
19290 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19291 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19292 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19293 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19294 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19295 copying low-numbered FP regs to r7 and r8.
19296 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19297 FP regs to general-purpose regs only if the copy was passed on the
19299 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19300 copying FP reg to r9.
19301 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19302 copy FP regs to general-purpose regs only in outgoing calls.
19303 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19304 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19306 * config/sh/sh.h (struct sh_args): Document all fields.
19307 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19308 passed partially on the stack should not consider making
19310 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19311 stack_regs only for incoming calls. When passing FP args,
19312 make sure there are FP regs available before modifying
19314 (SHCOMPACT_BYREF): Pass double args in general-purpose
19315 registers by reference.
19316 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19317 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19318 attempt to generate sibcalls if the caller got any arguments
19320 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19321 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19322 to 8-byte boundaries.
19323 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19324 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19325 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19326 stored in the stack.
19327 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19328 for the offsets to have the ISA bit set.
19329 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19330 invocation. Use beq instead of bgt to mark end of sequence of
19332 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19333 bgt to mark end of sequence of stores.
19334 * config/sh/sh.c (arith_operand): Don't check whether
19335 CONST_OK_FOR_J for now.
19336 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19337 instead of long for conversion.
19338 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19339 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19340 before passing it to fprintf.
19341 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19342 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19343 Call set_fpscr before reading/writing SR.
19344 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19346 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19348 (FMOVD_WORKS): Define on SH5 with FPU.
19349 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19351 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19353 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19354 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19356 (ia_main_table): Ditto.
19357 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19358 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19359 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19360 the definitions from sh.h.
19361 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19363 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19364 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19365 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19366 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19367 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19368 Increment LABEL_NUSES.
19370 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19372 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19374 * config/sh/elf.h (SIZE_TYPE): Likewise.
19375 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19376 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19377 shcompact_incoming_args): Load switch table addresses using
19379 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19380 (NO_BUILTIN_SIZE_TYPE): Define.
19381 (SIZE_TYPE): Don't define.
19382 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19383 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19384 definition of __SH5__=32 for -m5-compact-nofpu.
19385 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19387 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19388 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19389 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19390 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19391 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19392 (INSN_LENGTH_ALIGNMENT): Likewise.
19393 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19394 * config/sh/sh.md (call, call_value, sibcall): Simplify
19395 copying of non-branch-target register.
19396 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19397 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19398 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19399 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19400 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19401 floating-point values as structs.
19402 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19403 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19404 general-purpose register.
19405 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19406 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19407 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19408 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19409 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19410 (ENCODE_SECTION_INFO): Enclose variables and constants in
19412 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19413 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19414 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19415 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19416 only for LABEL_REFs. For SYMBOL_REFs, prepend
19417 SH_DATALABEL_ENCODING to the symbol name.
19418 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19420 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19421 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19423 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19424 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19425 (DATALABEL_REF_P): Don't require CONST.
19426 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19428 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19429 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19431 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19432 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19433 Use shallow_copy_rtx and PUT_MODE to change the mode of
19434 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19435 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19436 on SHmedia using GENERAL_REGs.
19437 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19438 bltu_media_i): Fix reversion of conditions.
19439 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19440 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19441 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19442 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19443 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19444 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19445 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19446 (GCC_nested_trampoline): Likewise.
19447 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19448 * config/sh/sh.c (gen_datalabel_ref): Define.
19449 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19450 (INITIALIZE_TRAMPOLINE): Likewise.
19451 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19452 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19453 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19454 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19455 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19456 (ic_invalidate): Adjust for SH5.
19457 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19458 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19459 _nested_trampoline.
19460 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19461 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19462 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19463 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19464 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19465 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19466 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19467 * config/sh/sh.c (target_reg_operand): Match only target-branch
19468 registers and pseudos that aren't virtual registers.
19469 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19470 Copy operands that don't match target_reg_operand to pseudos.
19471 (call_media, call_value_media, sibcall_media): Use
19472 target_reg_operand instead of target_operand.
19473 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19474 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19475 * config/sh/sh.c (target_reg_operand): Match hardware registers
19476 other than branch-target registers.
19477 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19478 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19479 (fpscr_values) [SH5 == 32]: Define.
19480 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19481 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19482 Handle function addresses coming in SUBREGs.
19483 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19484 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19485 shcompact_return_trampoline): Use datalabel where appropriate.
19486 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19487 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19488 general-purpose register to copy one branch-target register to
19490 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19491 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19492 SYMBOL_REFs with VOIDmode.
19493 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19494 bltu_media_i): New insns.
19495 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19496 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19497 (INIT_CUMULATIVE_ARGS): Likewise.
19498 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19499 * machmode.def (V16SFmode): New mode.
19500 * c-common.c (type_for_mode): Support V2SF and V16SF.
19501 * tree.c (build_common_tree_nodes_2): Likewise.
19502 * tree.h (tree_index): Likewise.
19503 * calls.c (emit_call_1): Take args_so_far. Adjust all
19504 callers. Introduce CALL_POPS_ARGS.
19505 * tm.texi (CALL_POPS_ARGS): Document.
19506 * config/sh/crt1.asm: Implement in SHmedia mode.
19507 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19508 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19509 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19510 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19511 Implement divsi and udivsi in SHmedia mode. Introduce
19512 SHcompact trampolines.
19513 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19515 (regno_reg_class): Rewrite.
19516 (fp_reg_names): Remove.
19517 (sh_register_names, sh_additional_register_names): New.
19518 (print_operand): Added `u'. Support SUBREGs in addresses.
19519 Add parentheses around shifted CONSTs.
19520 (output_file_start): Output .mode and .abi directives.
19521 (shiftcosts, addsubcosts, multcosts): Adjust.
19522 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19523 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19524 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19525 bytes, not registers. Take into account the need for the
19526 SHcompact incoming args trampoline. Adjust all callers.
19527 (sh_expand_prologue): Take stack_regs into account. Call
19528 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19529 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19530 stack aligned as per SH5 ABI.
19531 (sh_builtin_saveregs): Support SH5 ABI.
19532 (sh_build_va_list, sh_va_start): Likewise.
19533 (initial_elimination_offset): Take alignment into account.
19534 Compute location of PR according to the SH5 stack frame.
19535 (arith_reg_operand): Reject branch-target registers.
19536 (shmedia_6bit_operand): New.
19537 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19538 (target_reg_operand): Match DImode only. Accept SUBREGs.
19539 (target_operand): New.
19540 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19541 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19542 SIBCALL_REGS for SHmedia.
19543 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19544 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19545 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19546 (TARGET_SWITCHES): New SH5 flags.
19547 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19548 VALID_REGISTER_P to disable unsupported registers.
19549 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19550 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19551 (FUNCTION_ARG_PADDING): Define.
19552 (FASTEST_ALIGNMENT): Adjust.
19553 (SH_REGISTER_NAMES_INITIALIZER): New.
19554 (sh_register_names): Declare.
19555 (DEBUG_REGISTER_NAMES): Define.
19556 (REGISTER_NAMES): Define based on sh_register_names.
19557 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19558 (sh_additional_register_names): Declare.
19559 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19560 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19561 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19562 (REGISTER_NATURAL_MODE): Define.
19563 (FIRST_PSEUDO_REGISTER): Adjust.
19564 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19565 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19566 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19567 (VECTOR_MODE_SUPPORTED_P): Define.
19568 (REG_CLASS_CONTENTS): Adjust.
19569 (SMALL_REGISTER_CLASSES): Adjust.
19570 (REG_ALLOC_ORDER): Adjust.
19571 (INDEX_REG_CLASS): Adjust.
19572 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19573 (CONST_OK_FOR_LETTER_P): Adjust.
19574 (PREFERRED_RELOAD_CLASS): Adjust.
19575 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19576 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19577 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19578 (FIRST_FP_PARM_REG): Adjust.
19579 (CALL_POPS_ARGS): Define.
19580 (FUNCTION_ARG_REGNO_P): Adjust.
19581 (struct sh_args): New fields.
19582 (GET_SH_ARG_CLASS): Adjust.
19583 (INIT_CUMULATIVE_ARGS): Adjust.
19584 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19585 (FUNCTION_ARG_ADVANCE): Adjust.
19586 (FUNCTION_ARG): Adjust.
19587 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19588 (FUNCTION_ARG_CALLEE_COPIES): Define.
19589 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19590 (STRICT_ARGUMENT_NAMING): Define.
19591 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19592 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19593 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19594 (SETUP_INCOMING_VARARGS): Adjust.
19595 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19596 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19597 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19598 (SUBREG_OK_FOR_INDEX_P): Adjust.
19599 (EXTRA_CONSTRAINT_S): Update.
19600 (EXTRA_CONSTRAINT_T): New.
19601 (EXTRA_CONSTRAINT): Adjust.
19602 (GO_IF_LEGITIMATE_INDEX): Adjust.
19603 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19604 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19605 (MOVE_MAX): Adjust.
19606 (MAX_MOVE_MAX): Define.
19608 (CONST_COSTS): Adjust.
19609 (REGISTER_MOVE_COST): Adjust.
19610 (BRANCH_COST): Adjust.
19611 (TEXT_SECTION_ASM_OP): Adjust.
19612 (DBX_REGISTER_NUMBER): Adjust.
19613 (ASM_OUTPUT_DOUBLE_INT): New.
19614 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19615 (PREDICATE_CODES): Adjust.
19616 (PROMOTE_MODE): Adjust.
19617 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19618 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19619 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19620 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19621 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19622 (TR0_REG, TR1_REG, TR2_REG): New.
19623 (XD0_REG): Renumber.
19624 (UNSPEC_COMPACT_ARGS): New.
19625 (type): Added pt and ptabs.
19626 (length): Default to 4 on SHmedia. Default pt length to 12
19627 and 20 on SHmedia32 and SHmedia64, respectively.
19628 (pt): New function unit.
19629 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19630 Add whitespace between operands of SHmedia instructions.
19632 (adddi3_media, addsi3_media): Adjust constraints.
19633 (subsi3) [SHmedia]: Force operand 1 into a register.
19634 (udivsi3_i1_media, udivsi3_i4_media): New.
19635 (udivsi3): Support SHmedia.
19636 (divsi3_i1_media, divsi3_i4_media): New.
19637 (divsi3): Support SHmedia.
19638 (anddi3, iordi3, xordi3): Adjust constraints.
19639 (zero_extendhidi2, zero_extendqidi2): New.
19640 (extendsidi2, extendhidi2, extendqidi2): New.
19641 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19642 (pop_e, pop_fpul, pop_4): Likewise.
19643 (movsi_media): Support FP and BT registers.
19644 (movsi_media_nofpu): New. Adjust splits to DImode.
19645 (lduw, ldub): Renamed to zero_extend* above.
19646 (movqi_media): Fix typo.
19647 (movdi_media): Support FP and BT registers.
19648 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19649 (movdi_const_32bit): New.
19650 (shori_media): Require immediate operand. Use `u' for output.
19651 (movdf_media, movsf_media): Simplified.
19652 (movdf_media_nofpu, movsf_media_nofpu): New.
19653 (movdf, movsf): Adjust
19654 (movv2sf, movv2sf, movv16sf): New.
19655 (beq_media, beq_media_i): Adjust constraints. Don't use
19656 scratch BT register.
19657 (bne_media, bne_media_i): Likewise.
19658 (bgt_media, bgt_media_i): Likewise.
19659 (bge_media, bge_media_i): Likewise.
19660 (bgtu_media, bgtu_media_i): Likewise.
19661 (bgeu_media, bgeu_media_i): Likewise.
19662 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19663 bunordered): Emit jump insn. Force operands to registers when
19665 (jump_media, jump): Simplify.
19666 (call_compact, call_compact_rettramp): New.
19667 (call_value_compact, call_value_compact_rettramp): New.
19668 (call_media, call_value_media): Simplify.
19669 (sibcall_compact, sibcall_media): New.
19670 (call, call_value): Adjust for SHmedia and SHcompact.
19671 (sibcall, sibcall_value, untyped_call): Likewise.
19672 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19673 (indirect_jump): Adjust for SHmedia.
19674 (casesi_jump_media): New.
19675 (nop): Re-enable for SHmedia.
19676 (call_site): Restrict to SH1.
19677 (casesi): Adjust for SHmedia.
19678 (casesi_shift_media, casesi_load_media): New.
19679 (return): Explicitly use PR register. Call return trampoline
19681 (return_i): Explicitly use PR register.
19682 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19683 (return_media): Adjust.
19684 (shcompact_incoming_args): New.
19685 (epilogue): Adjust.
19686 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19687 (movstrsi): Disable on SH5.
19688 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19689 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19690 (subsf3, subsf3_media): Likewise.
19691 (mulsf3, mulsf3_media, mac_media): Likewise.
19692 (divsf3, divsf3_media): Likewise.
19693 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19694 (floatsisf2, fux_truncsfsi2): Likewise.
19695 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19697 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19698 (cmpunsf_media, cmpsf): Likewise.
19699 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19700 (abssf2, abssf2_media): Likewise.
19701 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19702 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19703 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19704 (floatsidf2, fix_truncdfsi2): Likewise.
19705 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19707 (cmpeqdf_media, cmpgtdf_media): Likewise.
19708 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19709 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19710 (absdf2, absdf2_media): Likewise.
19711 (extendsfdf2, extendsfdf2_media): Likewise.
19712 (truncsfdf2, truncsfdf2_media): Likewise.
19713 * config/sh/sh64.h: New file.
19714 * config/sh/t-sh64: New file.
19715 * config/sh/shmedia.h: New file.
19716 * config/sh/ushmedia.h: New file.
19717 * config/sh/sshmedia.h: New file.
19718 * configure.in: Added sh64-*-elf.
19719 * configure: Rebuilt.
19720 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19721 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19722 (reg_class_from_letter): Use `b' for TARGET_REGS.
19723 (print_operand): Support `%M', `%m', `AND' and
19724 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19725 (andcosts): Adjust for SHmedia.
19726 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19728 (target_reg_operand): New function.
19729 * config/sh/sh-protos.h (target_reg_operand): Declare.
19730 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19731 FP registers on SH5.
19732 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19734 (TARGET_REGISTER_P): New macro.
19735 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19736 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19737 (EXTRA_CONSTRAINT_S): New macro.
19738 (EXTRA_CONSTRAINT): Adjust.
19739 (FLOAT_TYPE_SIZE): Define to 32.
19740 (Pmode): DImode on SHmedia.
19741 (CONST_COSTS): Adjust for SHmedia literals.
19742 (PREDICATE_CODES): Added target_reg_operand.
19743 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19744 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19745 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19746 (cmpdi): Accept SHmedia.
19747 (movdicc_false, movdicc_true): New insns.
19748 (movdicc): New expand.
19749 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19751 (addsi3_media): Match `S' constraint.
19752 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19753 (negdi2): Expand for SHmedia.
19754 (one_cmpldi2): New expand.
19755 (zero_extendsidi2): Change from expand to insn.
19756 (extendsidi2): Add constraints.
19757 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19758 LD/ST address. Fix SI immediate loading split.
19759 (movhi_media, movqi_media, lduw, ldub): New insns.
19760 (movhi, movqi): Accept SHmedia.
19761 (shori_media, movdi_media): Relax input constraints. Split
19762 symbolic constants.
19763 (movdf_media, movsf_media): New insn. New split to movdi.
19764 (movdf, movsf): Match on SHmedia.
19765 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19766 bgeu_media): New insns and splits. New insns with `_i' suffix.
19767 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19768 (bunordered): New expand.
19769 (jump_compact): Renamed from `jump'.
19770 (jump_media): New insn.
19771 (jump): New expand.
19772 (call_media, call_value_media): New insns.
19773 (call, call_value): Adjust.
19774 (indirect_jump_compact): Renamed from `indirect_jump'.
19775 (indirect_jump_media): New insn.
19776 (indirect_jump): New expand.
19777 (untyped_call, return): Accept SHmedia.
19778 (return_media): New insn.
19779 (prologue, epilogue, blockage): Accept SHmedia.
19780 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19781 (sunordered): New expand.
19782 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19783 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19784 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19785 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19786 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19787 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19788 abssf2_media): New insns.
19789 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19790 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
19791 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
19792 floatdidf2, floatsidf2_media, fix_truncdfdi2,
19793 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
19794 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
19795 absdf2_media): New insns.
19796 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
19797 (extendsfdf2_media, truncdfsf2_media): New insns.
19798 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
19799 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
19800 * config/sh/sh.h (CONST_OK_FOR_J): Document.
19801 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
19802 * config/sh/sh.md (adddi3): New expand.
19803 (adddi3_media, adddi3z_media): New insns.
19804 (adddi3_compact): Renamed from adddi3.
19805 (addsi3_media): Use add.l r63 to add constant zero.
19806 (subdi3): New expand.
19807 (subdi3_media): New insn.
19808 (subdi3_compact): Renamed from subdi3.
19809 (mulsidi3): New expand.
19810 (mulsidi3_media): New insn.
19811 (mulsidi3_compact): Renamed from mulsidi3.
19812 (umulsidi3): New expand.
19813 (umulsidi3_media): New insn.
19814 (umulsidi3_compact): Renamed from umulsidi3.
19815 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
19816 (ashlsi3, ashrsi3, lshrsi3): Use them.
19817 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
19818 (ashldi3, ashrdi3, lshrdi3): Use them.
19819 (zero_extendsidi2): New expand.
19820 (extendsidi2): New insn.
19821 (movsi_media): New insn. Split to movdi to load constants.
19822 (movsi): Enable for shmedia.
19823 (movdi_media): New insn. Use shori_media to load wide constants.
19824 (short_media): New insn.
19825 (movdi): Enable for shmedia.
19826 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
19827 * config/sh/sh.h (CPP_SPEC): Added `m5'.
19828 (SUBTARGET_CPP_SPEC): Added `!m5'.
19829 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
19830 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
19831 to all other SH variants.
19832 (TARGET_DEFAULT): Set to SH1_BIT.
19833 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
19834 (BITS_PER_WORD): Raise to 64 on shmedia.
19835 (MAX_BITS_PER_WORD): Change to 64.
19836 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
19837 (INT_TYPE_SIZE): Keep as 32.
19838 (UNITS_PER_WORD): Raise to 8 on shmedia.
19839 (MIN_UNITS_PER_WORD): Keep as 4.
19840 (POINTER_SIZE): Raise to 64 on shmedia.
19841 (CONST_OK_FOR_J): New macro.
19842 (CONST_OK_FOR_LETTER_P): Use it.
19843 (processor_type): Add PROCESSOR_SH5.
19844 * config/sh/sh.md: Conditionalize all expands, insns and
19845 splits to TARGET_SH1.
19847 (addsi3_compact): Renamed from...
19848 (addsi3): Now an expand.
19849 (addsi3_media, subsi3_media): New insns.
19850 (subsi3): Don't negate constants with SHmedia.
19852 * hooks.c: New file.
19853 * hooks.h: New file.
19854 * Makefile.in (HOOKS_H): New.
19855 (TARGET_DEF_H): Added $(HOOKS_H).
19856 (OBJS): Added hooks.o.
19857 (cfgcleanup.o, bb-reorder.o): Added target.h.
19858 (hooks.o): Added dependencies.
19859 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
19860 (TARGET_INITIALIZER): this.
19861 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
19862 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
19863 * bb-reorder.c: Include target.h.
19864 (reorder_basic_blocks): Skip if cannot modify jumps.
19865 * cfgcleanup.c: Include target.h.
19866 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
19868 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19870 * config/mips/mips.md (casesi_internal, casesi_internal_di):
19871 Protect jump delay slot instructions with .set noreorder and
19874 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19876 * config/mips/mips.md (casesi_internal_di): Calculate
19877 the index into the target offset table correctly.
19879 2002-02-08 Richard Henderson <rth@redhat.com>
19881 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
19882 * final.c (output_addr_const): Accept and discard SUBREG.
19883 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
19884 mark them unknown instead.
19885 (simplify_subtraction): Handle RTX_UNKNOWN.
19886 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
19888 2002-02-08 David Edelsohn <edelsohn@gnu.org>
19890 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
19892 2002-02-08 Richard Henderson <rth@redhat.com>
19894 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
19896 2002-02-08 Andreas Jaeger <aj@suse.de>
19898 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
19899 * config/i386/t-linux64: New file.
19901 2002-02-08 Jakub Jelinek <jakub@redhat.com>
19903 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
19904 * c-parse.in (compstmt): Clear last_expr_type.
19906 2002-02-07 Richard Henderson <rth@redhat.com>
19908 * loop.c (strength_reduce): Sink final_value when not
19911 2002-02-07 David O'Brien <obrien@FreeBSD.org>
19913 * config/sparc/freebsd.h: Fix mismatched spec {.
19915 2002-02-07 Richard Henderson <rth@redhat.com>
19917 * cfgrtl.c: Include recog.h and insn-config.h.
19918 (keep_with_call_p): Fix general_operand invocation.
19919 * Makefile.in (cfgrtl.o): Update dependencies.
19921 2002-02-07 Kazu Hirata <kazu@hxi.com>
19923 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
19924 comment. Accept HImode only if TARGET_H8300.
19926 2002-02-07 Eric Christopher <echristo@redhat.com>
19928 * config/mips/crtn.asm: Cleanup #ifdefs.
19930 2002-02-07 Eric Christopher <echristo@redhat.com>
19932 * config/mips/crti.asm: Add changes for mips16. mips16 uses
19933 register 7 as RA instead of $31.
19934 * config/mips/crtn.asm: Ditto.
19935 * config/mips/mips.c (mips_move_2words): Add case for
19936 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
19937 (compute_frame_size): Fix typo.
19938 (save_restore_insns): Ditto. Make documentation about using
19939 register $7 as return register more precise.
19940 (mips_expand_epilogue): Fix comment. Add code to work around not
19941 being able to add to the stack pointer directly.
19942 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
19943 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
19946 2002-02-07 Tom Rix <trix@redhat.com>
19948 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
19949 immediates in ldu and stdu DS opcode field.
19950 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
19951 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
19952 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
19954 2002-02-07 Jeff Sturm <jsturm@one-point.com>
19956 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
19957 offset for stack bias.
19959 2002-02-07 H.J. Lu <hjl@gnu.org>
19961 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
19963 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
19965 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
19967 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
19969 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
19970 * i386.c (x86_order_regs_for_local_alloc): New global function.
19971 * i386.h (REG_ALLOC_ORDER): CLeanup.
19972 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
19974 2002-02-07 Richard Henderson <rth@redhat.com>
19976 PR optimization/2463
19977 * alias.c (find_base_value): Recall base values for fixed hard regs.
19978 * loop.c (loop_regs_update): Don't use single_set on non-insns.
19980 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
19982 * config/mips/mips.md (define_delay) [mips16]: Adjust required
19985 2002-02-06 Richard Henderson <rth@redhat.com>
19988 * stmt.c (resolve_operand_name_1): Take more care with mixed
19989 named and unnamed operands.
19991 2002-02-06 Janis Johnson <janis187@us.ibm.com>
19992 Jan Hubicka <jh@suse.cz>
19994 * loop.c (remove_constant_addition): Avoid clobbering a shared
19997 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19999 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20000 * config/s390/t-linux64: New file.
20001 * config/s390/libgcc-glibc.ver: New file.
20003 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20005 * config/s390/linux64.h: Delete file.
20006 * config/s390/s390x.h: New file.
20007 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20008 as target header file.
20009 * config/s390/linux.h (TARGET_VERSION): Define depending on
20010 DEFAULT_TARGET_64BIT.
20011 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20012 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20013 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20014 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20015 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20016 (EXTRA_SPEC): New define.
20017 * config/s390/s390.h (TARGET_VERSION): Define depending on
20018 DEFAULT_TARGET_64BIT.
20019 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20021 2002-02-06 Jason Merrill <jason@redhat.com>
20023 * c-decl.c (finish_function): Warn about a non-void function with
20024 no return statement and no abnormal exit.
20025 (current_function_returns_abnormally): New variable.
20026 (start_function): Clear it.
20027 (struct c_language_function): Add returns_abnormally.
20028 (push_c_function_context): Save it.
20029 (pop_c_function_context): Restore it.
20030 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20031 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20032 an explicit return type.
20033 * c-tree.h: Declare current_function_returns_abnormally.
20034 (C_FUNCTION_IMPLICIT_INT): New macro.
20035 * c-typeck.c (build_function_call): Set it.
20036 (c_expand_return): Set current_function_returns_value even if the
20037 value is erroneous.
20039 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20042 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20043 unsafe for reevaluation.
20045 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20048 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20049 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20051 2002-02-06 Richard Henderson <rth@redhat.com>
20053 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20054 be a general_operand. Dest for function value must be a pseudo.
20056 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20058 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20059 as SYMBOL_REFs from the constant pool.
20061 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20063 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20064 passed by invisible reference.
20066 2002-02-05 Richard Henderson <rth@redhat.com>
20068 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20070 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20072 Implement using "base addresses" in insn operands as default.
20073 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20074 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20075 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20076 used to read the rtx value.
20077 (mmix_target_asm_function_epilogue): Fix spacing.
20078 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20079 (mmix_legitimate_address): Ditto.
20080 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20081 should be loaded with a GETA insn. Don't allocate needless extra
20082 char for nul termination and fix misleading comment.
20083 (mmix_print_operand_address): Handle constants if
20084 TARGET_BASE_ADDRESSES.
20085 (mmix_output_register_setting): Use base addressing if
20086 TARGET_BASE_ADDRESSES and the number of insns is 3.
20087 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20088 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20089 to use R as constraint, add LDA to match s.
20090 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20091 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20092 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20093 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20094 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20095 order with other fixed registers.
20096 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20097 other parameter/call-clobbered registers.
20098 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20099 -mbase-addresses, -mno-base-addresses.
20100 (MMIX Options): Ditto.
20102 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20104 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20106 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20108 * config/rs6000/altivec.h: Change elem to _S_elem.
20110 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20112 * config/netbsd.h (WCHAR_TYPE): Define.
20113 (WCHAR_TYPE_SIZE): Ditto.
20114 (WINT_TYPE): Ditto.
20115 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20116 (WCHAR_UNSIGNED): Ditto.
20117 (WCHAR_TYPE_SIZE): Ditto.
20118 (WINT_TYPE): Ditto.
20119 * config/arm/netbsd.h: Likewise.
20120 * config/i386/netbsd-elf.h: Likewise.
20121 * config/i386/netbsd.h: Likewise.
20122 * config/m68k/netbsd-elf.h: Likewise.
20123 * config/m68k/netbsd.h: Likewise.
20124 * config/ns32k/netbsd.h: Likewise.
20125 * config/sparc/netbsd.h: Likewise.
20126 * config/vax/netbsd.: Likewise.
20128 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20130 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20131 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20132 (TARGET_INITIALIZER): this.
20133 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20134 (BITFIELD_NBYTES_LIMITED): Markup fix.
20135 * tree.h (default_ms_bitfield_layout_p): Declare.
20136 (record_layout_info): Added prev_field.
20137 * tree.c (default_ms_bitfield_layout_p): New fn.
20138 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20139 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20140 * stor-layout.c: Include target.h.
20141 (start_record_layout): Initialize prev_field.
20142 (place_field): Handle MS bit-field layout, and disregard
20143 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20144 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20145 * Makefile.in (stor-layout.o): Adjust dependencies.
20147 2002-02-05 Jason Merrill <jason@redhat.com>
20149 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20151 2002-02-05 Andreas Jaeger <aj@suse.de>
20153 * crtstuff.c: Fix comments.
20155 2002-02-05 Richard Henderson <rth@redhat.com>
20158 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20159 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20162 * config/mips/mips.c (function_arg): Handle TImode.
20163 (function_arg_advance): Likewise.
20165 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20167 * config/rs6000/altivec.h (vec_step_help): Rename to
20170 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20172 * config/rs6000/altivec.h: Fix typos.
20174 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20176 * config/arm/netbsd.h: Correct a comment.
20178 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20180 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20181 building void typed builtins.
20183 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20184 (vec_step): Implement for C++.
20186 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20188 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20190 2002-02-04 Richard Henderson <rth@redhat.com>
20192 * combine.c (nonzero_bits): Re-introduce special case for
20193 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20195 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20197 * doc/extend.texi: Warn about unsupported usage of altivec
20200 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20201 (altivec_predicate_*): New.
20203 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20204 Add C++ version of vec_*() functions.
20206 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20207 (bdesc_2arg): Remove altivec predicates.
20208 (altivec_expand_builtin): Handle predicates.
20209 (altivec_init_builtins): Handle predicates.
20210 (altivec_expand_predicate_builtin): New.
20212 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20214 * pa.c (DO_FRAME_NOTES): Move forward.
20215 (store_reg): Revise handling of frame notes.
20216 (load_reg): Likewise.
20217 (set_reg_plus_d): Likewise.
20218 (hppa_expand_prologue): Likewise.
20219 (hppa_expand_epilogue): Likewise.
20221 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20223 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20225 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20227 PR c/4475, c++/3780:
20228 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20229 * c-common.h (SWITCH_TYPE): Define.
20230 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20231 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20232 Rename spareness variable to sparseness.
20233 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20234 if non-NULL instead of TREE_TYPE (orig_index).
20235 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20236 (expand_end_case): Define using expand_end_case_type.
20237 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20238 to expand_end_case_type.
20239 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20241 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20243 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20244 (BIGGEST_ALIGNMENT): Change to 128.
20246 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20248 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20250 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20252 * pa.md (call_internal_reg_64bit): Remove unused variable.
20254 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20256 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20258 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20259 * config/arm/arm.c (current_function_anonymous_args): Delete,
20260 replace uses with cfun->machine->uses_anonymous_args.
20261 (arm_reorg): Do not reset uses_anonymous_args.
20263 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20264 any geenral register.
20266 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20268 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20271 2002-02-04 Richard Henderson <rth@redhat.com>
20273 * combine.c (force_to_mode): Remove STACK_BIAS code.
20274 (nonzero_bits): Likewise. Replace sp/fp special case with
20275 REGNO_POINTER_ALIGN.
20277 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20278 (HARD_FRAME_POINTER_REGNUM): New.
20279 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20280 (FIXED_REGS, CALL_USED_REGS): Update.
20281 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20282 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20283 (HARD_REGNO_NREGS): Update for SFP.
20284 (STACK_POINTER_OFFSET): Include bias here ...
20285 (FIRST_PARM_OFFSET): ... not here.
20286 (STACK_BIAS): Remove.
20287 (INIT_EXPANDERS): New.
20288 (STARTING_FRAME_OFFSET): Do not include bias.
20289 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20290 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20291 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20292 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20293 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20294 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20295 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20296 (MUST_SAVE_REGISTER): Likewise.
20297 (sparc_flat_function_prologue): Likewise.
20298 (sparc_flat_function_epilogue): Likewise.
20299 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20300 (sparc_init_modes): SFP is GENERAL_REGS.
20301 (sparc_builtin_saveregs): SFP does not have bias applied.
20303 2002-02-04 Richard Henderson <rth@redhat.com>
20305 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20306 current_function_is_thunk.
20307 (alpha_sa_mask): Distinguish between current_function_is_thunk
20308 called from ASM_OUTPUT_MI_THUNK and not.
20309 (alpha_does_function_need_gp): Thunks always need gp.
20310 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20311 (alpha_output_mi_thunk_osf): New.
20312 * config/alpha/alpha-protos.h: Update.
20313 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20315 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20317 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20318 function types, not when they're taken away.
20320 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20322 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20323 CODE_LABEL and jump table when replacing a table jump with a
20326 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20328 * config/s390/s390-protos.h (legitimize_la_operand,
20329 s390_secondary_input_reload_class, s390_plus_operand,
20330 s390_expand_plus_operand): Add prototypes.
20332 config/s390/s390.c (s390_secondary_input_reload_class,
20333 s390_plus_operand, s390_expand_plus_operand): New functions.
20335 (struct s390_address): New member 'pointer'.
20336 (s390_decompose_address): Compute it.
20337 (legitimate_la_operand_p): Use it.
20338 (legitimize_la_operand): New function.
20339 (movti, movdi, movdf splitters): Call it.
20341 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20342 (PREDICATE_CODES): Add s390_plus_operand.
20344 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20345 (la_ccclobber): Allow GENERAL_REGS as output operand.
20347 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20348 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20349 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20351 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20353 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20354 register names for regular asm () construct.
20356 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20358 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20361 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20363 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20366 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20368 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20369 constant pool to be identical by string address and index.
20371 2002-02-04 Anthony Green <green@redhat.com>
20373 * output.h (SECTION_OVERRIDE): Define.
20374 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20376 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20378 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20379 by existing arm*-*-netbsd* (a.out) target.
20380 (ns32k-*-netbsdelf*): Likewise.
20381 (sparc-*-netbsdelf*): Likewise.
20382 (vax-*-netbsdelf*): Likewise.
20384 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20386 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20387 headers and libobjc headers.
20389 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20391 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20392 (_mingw.h): Remove duplicate include.
20394 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20396 * config.gcc: Set cpu_type to m68k for 68010, as well.
20397 (m68010-*-netbsdelf*): New...
20398 (m68k*-*-netbsdelf*): ...targets.
20399 * config/m68k/netbsd-elf.h: New file.
20401 2002-02-02 Kazu Hirata <kazu@hxi.com>
20403 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20405 2002-02-02 Kazu Hirata <kazu@hxi.com>
20407 * config/h8300/h8300.c (h8_push_ops): Move inside
20409 (h8_pop_ops): Likewise.
20410 (h8_move_ops): Likewise.
20412 2002-02-02 Kazu Hirata <kazu@hxi.com>
20414 * config/h8300/h8300.c (os_task): Make it static.
20415 (monitor): Likewise.
20416 (pragma_saveall): Likewise.
20418 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20420 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20421 constant is a valid sign-extension for Pmode.
20423 2002-02-02 Kazu Hirata <kazu@hxi.com>
20425 * config/h8300/h8300.c: Fix formatting.
20427 2002-02-02 Kazu Hirata <kazu@hxi.com>
20429 * config/h8300/h8300.md: Fix formatting.
20431 2002-02-02 Kazu Hirata <kazu@hxi.com>
20433 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20434 predicates of operands[1]. Split the patterns for each
20437 2002-02-02 Kazu Hirata <kazu@hxi.com>
20439 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20440 of operands[1] to register_operand.
20442 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20444 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20445 * cpphash.c (_cpp_init_hashtable): Similarly.
20446 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20447 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20448 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20449 (cpp_handle_option): Handle the new options.
20450 * cpplex.c (cpp_interpret_charconst): Use new flag.
20451 * cpplib.h (struct cpp_options): New member signed_char.
20452 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20453 (cpp_options): Handle -fsigned-char and -funsigned-char.
20454 (static_specs): Remove signed_char_spec.
20455 (do_spec1): Don't handle %c.
20456 * system.h: Poison SIGNED_CHAR_SPEC.
20457 * tradcif.y (yylex): Use flag_signed_char.
20458 * tradcpp.h (flag_signed_char): New.
20459 * tradcpp.c (flag_signed_char): New.
20460 (main): Handle new command-line options.
20461 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20463 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20464 * avr/avr.h: Remove old comments.
20465 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20466 (CC1_SPEC): Pass -fsigned-char if -mic*.
20467 (SIGNED_CHAR_SPEC): Remove.
20469 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20471 2002-02-01 Eric Christopher <echristo@redhat.com>
20473 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20474 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20475 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20476 (ASM_OUTPUT_REG_POP): Ditto.
20478 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20480 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20483 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20485 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20487 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20490 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20493 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20495 * cfganal.c: Include tm_p.h.
20496 (keep_with_call_p): Fix the test that determines if a register holds
20497 the return value of a call.
20499 2002-02-01 DJ Delorie <dj@redhat.com>
20501 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20502 we are given conflicting registers, switch to the other one we
20503 had allocated for us.
20504 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20505 as TImode so we know when the "other" register is available.
20507 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20509 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20512 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20514 * cfganal.c (keep_with_call_p): New function.
20515 (flow_call_edges_add): Prevent splitting a block between a call and
20516 a single-set instruction that should be kept in the same block.
20518 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20520 * doc/install.texi (avr): Update outdated URL.
20522 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20524 * config/stormy16/stormy16.md (pushqi): New.
20528 (movhi): Remove stack operands.
20530 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20531 nonimmediate_nonstack_operand.
20532 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20534 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20537 2002-01-31 Jason Merrill <jason@redhat.com>
20539 * Makefile.in (c-parse.c): Handle .output file.
20540 * objc/Make-lang.in (objc-parse.c): Likewise.
20542 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20544 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20545 the -me[lb] option is given. Don't output the default flag
20548 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20550 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20551 the primary source file; this has not been done yet.
20552 * c-decl.c (c_expand_body): Reset input_filename from
20553 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20555 2002-01-31 Kazu Hirata <kazu@hxi.com>
20557 * rtlanal.c (subreg_regno_offset): Do not use
20558 SUBREG_REGNO_OFFSET.
20559 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20560 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20562 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20564 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20565 version rather than GNATS version in --version output.
20567 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20569 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20570 when copying back from a temporary.
20572 2002-01-30 Richard Henderson <rth@redhat.com>
20574 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20575 and new_dest are the same.
20577 2002-01-30 Richard Henderson <rth@redhat.com>
20580 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20581 * rtl.c (note_insn_name): Update.
20582 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20583 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20584 to perform loop rotation.
20585 (expand_exit_loop_top_cond): New.
20586 * tree.h (expand_exit_loop_top_cond): Declare it.
20587 * c-semantics.c (genrtl_while_stmt): Use it.
20588 (genrtl_for_stmt): Likewise.
20590 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20592 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20593 arguments to 64-bit boundaries on 64-bit ABIs.
20595 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20597 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20599 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20601 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20604 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20606 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20607 * config/sparc/sparc_bi.h: Remove file.
20608 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20610 2002-01-30 Richard Henderson <rth@redhat.com>
20612 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20614 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20616 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20618 2002-01-30 Jason Merrill <jason@redhat.com>
20620 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20621 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20622 (reg_save): Use DW_CFA_offset_extended_sf instead.
20624 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20626 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20628 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20631 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20633 * rs6000.md ("*call_value_local32"): Remove constraints.
20634 ("*call_value_local64"): Same.
20635 ("*call_value_indirect_nonlocal_aix32"): Same.
20636 ("*call_value_nonlocal_aix32"): Same.
20637 ("*call_value_indirect_nonlocal_aix64"): Same.
20638 ("*call_value_nonlocal_aix64"): Same.
20639 ("*call_value_nonlocal_sysv"): Same.
20641 2002-01-29 Richard Henderson <rth@redhat.com>
20643 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20645 2002-01-29 Richard Henderson <rth@redhat.com>
20647 * expr.c (force_operand): Ignore flag_pic for detecting pic
20649 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20650 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20651 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20652 instead of open-coded loop.
20653 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20654 be fixed when in use.
20656 2002-01-29 Richard Henderson <rth@redhat.com>
20658 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20659 * sched-rgn.c (propagate_deps): Update them.
20660 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20661 clobbers list when either gets too long.
20663 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20665 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20666 and INDEX_REGS the same as GENERAL_REGS.
20667 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20669 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20671 * tree.c (build_nonstandard_integer_type): Correct prototype.
20673 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20675 * config/s390/s390.md (movstrsico, movstrdix_64,
20676 movstrsix_31): Remove, replace by ...
20677 (movstrdi_short, movstrsi_short, movstrdi_long,
20678 movstrsi_long): ... these. New.
20679 (movstrdi, movstrsi): Adapt.
20681 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20682 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20683 Remove unnecessary CC clobber.
20684 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20685 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20687 (divmoddi4): Don't partially initialize TImode register.
20689 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20691 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20693 2002-01-29 Richard Henderson <rth@redhat.com>
20695 * flow.c (print_rtl_and_abort): Remove.
20696 (print_rtl_and_abort_fcn): Remove.
20697 (verify_local_live_at_start): Use dump_bb instead.
20698 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20699 (verify_wide_reg_1): Return 2 on mode test failure.
20701 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20703 PR c/3325, c/3326, c/2511, c/3347
20704 * c-decl.c (enum_decl_context): Remove BITFIELD.
20705 (grokdeclarator): Take bitfield width as an input.
20706 Ensure bitfields are given the correct type. Perform
20707 bitfield width validation with build_bitfield_integer_type
20708 rather than waiting for finish_struct.
20709 (grok_typename, grok_typename_in_parm_context, start_decl,
20710 push_parmdecl, grokfield, start_function): Update calls to
20712 (build_bitfield_integer_type): New function.
20713 (finish_struct): Move bitfield validation to grokdeclarator
20714 and build_bitfield_integer_type.
20715 * tree.c (build_nonstandard_integer_type): New function.
20716 * tree.h (build_nonstandard_integer_type): New prototype.
20718 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20720 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20723 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20724 don't ignore unrecognized -W* options.
20725 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20726 * cpplib.h (cpp_handle_option): Adjust prototype.
20727 * c-decl.c (c_decode_options): Pass 0 as last argument to
20731 * gcc.c (cpp_unique_options): Split from cpp_options.
20732 (cpp_options): Source cpp_unique_options.
20733 (default_compilers): Use cpp_unique_options instead of cpp_options
20734 when used together with cc1_options.
20735 (static_specs): Add cpp_unique_options.
20736 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20737 when used together with cc1_options.
20739 2002-01-29 Kazu Hirata <kazu@hxi.com>
20741 * config/h8300/h8300-protos.h: Update the prototype of
20743 * config/h8300/h8300.c (output_a_shift): Remove an unused
20744 argument 'insn'. Remove redundant code.
20745 * config/h8300/h8300.md: Adust to the new prototype of
20748 2002-01-29 Kazu Hirata <kazu@hxi.com>
20750 * config/h8300/h8300-protos.h: Update the prototypes of
20751 emit_a_rotate and expand_a_rotate.
20752 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20753 first argument to 'enum rtx_code'.
20754 (expand_a_rotate): Likewise.
20756 2002-01-28 Kazu Hirata <kazu@hxi.com>
20758 * config/h8300/h8300-protos.h: Update the prototype of
20760 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20762 * config/h8300/h8300.md: Adjust to the new prototype.
20764 2002-01-28 Kazu Hirata <kazu@hxi.com>
20766 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20769 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20771 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20772 is a fixed register before returning pic_offset_table_rtx.
20773 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20774 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20776 2002-01-28 Jason Merrill <jason@redhat.com>
20778 * dwarf2.h: Sync with src version.
20780 2002-01-28 Paul Koning <pkoning@equallogic.com>
20782 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20783 BT_FN_VOID_PTR_VAR.
20784 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20785 * doc/extend.texi (__builtin_prefetch): Update documentation:
20786 first argument is now const void ptr.
20788 2002-01-28 Kazu Hirata <kazu@hxi.com>
20790 * config/h8300/h8300-protos.h: Remove an unused prototype.
20792 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
20794 * toplev.c (lang_independent_init): Round up identifier size.
20796 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20798 * config.gcc: Revert previous change.
20800 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
20802 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
20804 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20806 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
20807 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
20808 other non-elf netbsd config frags.
20809 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
20810 collect2 will does that.
20811 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
20812 shared-lib frobbing will work.
20814 2002-01-28 Kazu Hirata <kazu@hxi.com>
20816 * config/h8300/h8300.h: Fix formatting.
20817 * config/h8300/h8300.md: Likewise.
20819 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
20821 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
20822 the old, removed AAA_standards fix.
20823 * fixinc/fixincl.x: Rebuilt.
20825 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
20827 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
20828 atexit call in crtbegin, hooked in after call to frame_dummy;
20829 register EH before registering __fini__start.
20831 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
20833 * config/rs6000/altivec.h: Remove spurious semicolons.
20835 2002-01-27 Kazu Hirata <kazu@hxi.com>
20837 * config/h8300/h8300.md: Replace dead bit extraction patterns
20838 with ones that work.
20840 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20842 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
20843 if not STRICT_ALIGNMENT.
20844 * rtl.h (MEM_ALIGN): Likewise.
20846 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
20848 * doc/invoke.texi (-fdump-translation-unit): Revert this
20849 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
20851 2002-01-27 Kazu Hirata <kazu@hxi.com>
20853 * config/h8300/h8300.md (define_constants): New.
20854 (anonymous patterns) Use defined constants appropriately.
20856 2002-01-27 Kazu Hirata <kazu@hxi.com>
20858 * config/h8300/h8300.c (function_arg): Remove redundant code.
20860 2002-01-26 Richard Henderson <rth@redhat.com>
20862 * sched-deps.c (reg_pending_uses_head): New.
20863 (reg_pending_barrier): Rename from reg_pending_sets_all.
20864 (find_insn_list): Don't mark inline.
20865 (find_insn_mem_list): Remove.
20866 (add_dependence_list, add_dependence_list_and_free): New.
20867 (flush_pending_lists): Replace only_write param with separate
20868 for_read and for_write parameters. Update all callers. Use
20869 add_dependence_list_and_free.
20870 (sched_analyze_1): Do not add reg dependencies here; just set
20871 the pending bits. Use add_dependence_list.
20872 (sched_analyze_2): Likewise.
20873 (sched_analyze_insn): Replace schedule_barrier_found with
20874 reg_pending_barrier. Add all dependencies for pending reg
20875 uses, sets, and clobbers.
20876 (sched_analyze): Don't add reg dependencies for calls, just
20877 set pending bits. Use regs_invalidated_by_call. Treat
20878 sched_before_next_call as a normal list, not a fake insn.
20879 (init_deps): No funny init for sched_before_next_call.
20880 (free_deps): Free pending mems lists. Don't zero reg_last.
20881 (init_deps_global): Init reg_pending_uses.
20882 (finish_deps_global): Free it.
20883 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
20884 (find_insn_mem_list): Remove.
20885 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
20886 (propagate_deps): Use them. Zero temp mem lists.
20888 2002-01-26 Richard Henderson <rth@redhat.com>
20890 * Makefile.in (CRTSTUFF_CFLAGS): New.
20891 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
20892 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
20893 crtstuff.c instead of alpha assembly version.
20894 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
20895 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
20896 not FORCE_{INIT,FINI}_SECTION_ALIGN.
20897 (__do_global_dtors_aux): Mark used.
20898 (frame_dummy, __do_global_ctors_aux): Mark used.
20899 (fini_dummy, init_dummy): Remove.
20901 * config/alpha/crtbegin.asm: Remove file.
20902 * config/alpha/crtend.asm: Remove file.
20903 * config/alpha/t-crtbe: Remove file.
20904 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
20905 (LINK_EH_SPEC): New.
20907 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
20908 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
20909 calling constructors.
20910 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
20912 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
20913 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
20914 CRT_END_INIT_DUMMY hack.
20915 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
20916 FORCE_{INIT,FINI}_SECTION_ALIGN.
20918 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
20919 FORCE_{INIT,FINI}_SECTION_ALIGN.
20921 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
20922 invocation sequence.
20923 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
20925 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
20926 (FORCE_CODE_SECTION_ALIGN): New.
20928 2002-01-26 Richard Henderson <rth@redhat.com>
20930 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
20932 2002-01-26 Richard Henderson <rth@redhat.com>
20934 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
20935 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
20937 2002-01-26 Kazu Hirata <kazu@hxi.com>
20939 * config/h8300/h8300.md: Remove bit extraction patterns that
20940 cannot be triggered.
20941 Restrict each bit extraction pattern to a variant on which the
20944 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
20946 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
20948 2002-01-26 Kazu Hirata <kazu@hxi.com>
20950 * config/h8300/h8300.md: Remove bit test patterns that cannot
20952 Restrict each bit test pattern to a variant on which the
20955 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20957 * builtins.c (expand_builtin_strncat): Remove redundant check for
20960 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20962 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
20964 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
20967 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20969 * dbxout.c (dbxout_init): Use assemble_name rather than just
20970 stripping off the first character.
20971 (dbxout_source_file): Likewise.
20973 2002-01-25 DJ Delorie <dj@redhat.com>
20975 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
20976 using rtx_equal_p, not by comparing pointers.
20978 2002-01-25 Steve Ellcey <sje@cup.hp.com>
20980 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
20981 for PIC_OFFSET_TABLE_REGNUM.
20982 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
20984 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20986 * config.gcc (x86_64-*-freebsd*): New target.
20987 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
20989 (i[34567]86-*-freebsd*): Don't include svr4.h.
20990 * config/i386/freebsd64.h: New file.
20992 2002-01-25 Douglas B Rupp <rupp@gnat.com>
20994 * config/alpha/x-vms (version): Make static.
20996 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
20997 in previous checkin.
20999 * Makefile.in (install-headers-cp): New target.
21000 * config.gcc (alpha-dec-*vms*): Install headers with
21003 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21005 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21008 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21010 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21011 of compare_tree_int.
21012 (expand_builtin_strncat): Likewise.
21013 * c-decl.c (finish_struct): Use tree_low_cst.
21014 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21015 * tree.c (compare_tree_int): Likewise.
21017 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21019 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21020 adjustments even if they are implemented by more than two insns.
21022 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21024 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21025 * df.h (struct ref): Kill B.
21026 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21028 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21029 * flow.c (propagate_one_insn): Use it.
21030 (mark_used_regs): Handle NIL.
21032 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21034 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21037 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21039 * rs6000.md (prefetch): Make address V4SI mode so that the address
21040 is restricted to legitimate form for instruction.
21042 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21044 * doc/install.texi (xtensa-*-elf): New target.
21045 (xtensa-*-linux*): New target.
21046 * doc/contrib.texi: Add myself.
21048 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21050 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21051 purpose register to hold an SImode (or smaller) value.
21053 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21055 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21057 * crtstuff.c: Likewise.
21059 2002-01-25 Kazu Hirata <kazu@hxi.com>
21061 * config/h8300/h8300.md (negation patterns): Tighten
21062 predicates to register_operand.
21064 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21066 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21069 * builtins.c (expand_builtin_prefetch): Same.
21071 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21073 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21076 2002-01-24 Kazu Hirata <kazu@hxi.com>
21078 * config/h8300/h8300.c (print_operand): Remove support for
21079 operand character 'A'.
21080 * config/h8300/h8300.md (three anonymous patterns): Replace
21081 operand character 'A' with either 'T' or 'S'.
21083 2002-01-24 Kazu Hirata <kazu@hxi.com>
21085 * config/h8300/h8300.c (print_operand): Remove support for
21086 operand character 'U'.
21088 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21090 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21092 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21094 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21095 values to be assigned to the stack pointer.
21097 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21099 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21100 to const_double needs to be done right for big-endian systems.
21102 2002-01-24 Jason Merrill <jason@redhat.com>
21105 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21106 to can_throw_internal.
21108 2002-01-23 Richard Henderson <rth@redhat.com>
21110 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21111 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21113 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21115 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21116 (symGOT2reg): Use them, then set as GOT value as unchanging.
21117 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21118 as a temporary, if possible.
21119 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21120 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21122 2002-01-23 Kazu Hirata <kazu@hxi.com>
21124 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21125 accept to accept 0x80 as operands[2].
21127 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21129 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21131 2002-01-23 Richard Henderson <rth@redhat.com>
21133 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21135 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21137 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21138 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21141 2002-01-23 Richard Henderson <rth@redhat.com>
21143 * expr.c (move_by_pieces_1): Extend size before negation.
21145 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21146 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21147 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21148 * config/m68k/t-m68kelf: Likewise.
21150 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21152 * config/xtensa/elf.h: New file.
21153 * config/xtensa/lib1funcs.asm: New file.
21154 * config/xtensa/lib2funcs.S: New file.
21155 * config/xtensa/linux.h: New file.
21156 * config/xtensa/t-xtensa: New file.
21157 * config/xtensa/xtensa-config.h: New file.
21158 * config/xtensa/xtensa-protos.h: New file.
21159 * config/xtensa/xtensa.c: New file.
21160 * config/xtensa/xtensa.h: New file.
21161 * config/xtensa/xtensa.md: New file.
21162 * config.gcc (xtensa-*-elf*): New target.
21163 (xtensa-*-linux*): New target.
21164 * cse.c (canon_hash): Compare rtx pointers instead of register
21165 numbers. This is required for the Xtensa port.
21166 * integrate.c (copy_insn_list): Handle case where the static
21167 chain is in memory and the memory address has to be copied to
21169 * doc/invoke.texi (Option Summary): Add Xtensa options.
21170 (Xtensa Options): New node.
21171 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21173 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21175 * diagnostic.c (internal_error): Do ICE suppression only
21176 when ENABLE_CHECKING is not defined.
21178 * c-typeck.c (require_complete_type): Return error_mark_node
21179 if type is error_mark_node.
21181 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21183 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21184 -Os and issue a warning.
21186 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21188 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21189 current (lack of) need for host configuration by hand.
21191 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21192 references. Documentation of some target macros moved from
21193 hostconfig.texi to tm.texi.
21195 2002-01-23 Will Cohen <wcohen@redhat.com>
21197 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21200 2002-01-23 Kazu Hirata <kazu@hxi.com>
21202 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21205 2002-01-23 Jason Merrill <jason@redhat.com>
21207 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21209 * function.c (assign_parms): Don't put args of inline functions
21210 into registers when not optimizing.
21212 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21214 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21215 (prologue_use): New pattern.
21216 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21217 preference to gen_rtx_USE.
21218 (thumb_expand_prologue): Use gen_prologue_use in preference to
21220 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21223 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21225 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21227 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21230 * doc/extend.texi: Correct documentation of __alignof__.
21232 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21234 * params.h: Rename arguments of DEFPARAM so that it will be
21235 recognized as a translation keyword.
21237 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21239 * extend.texi: Document altivec functions.
21240 Fix N-bit adjectives in X86 builtin documentation.
21242 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21244 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21245 auto_inc_dec values.
21247 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21249 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21251 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21253 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21255 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21257 2002-01-22 Richard Henderson <rth@redhat.com>
21259 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21260 copy_insn not copy_rtx.
21262 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21264 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21265 "nonzero" as that might add "1" bits. Ensure "constop" is
21266 properly sign extened.
21267 (force_to_mode): Tweak for sign extended constop.
21269 2002-01-22 Richard Henderson <rth@redhat.com>
21271 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21272 for_each_rtx instead of assuming we're already looking at the MEM.
21273 (split_small_symbolic_mem_operand): Likewise.
21274 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21275 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21277 2002-01-22 Richard Henderson <rth@redhat.com>
21279 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21280 sequence number for the literal.
21281 (divmoddi_internal_er): Likewise.
21283 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21286 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21287 in LIBICONV variable.
21288 * configure: Regenerated.
21290 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21292 * dependence.c (build_def_use): Remove array_idx.
21294 * dwarfout.c (last_filename): Remove.
21295 (output_compile_unit_die): Remove last_filename.
21297 2002-01-22 Roger Sayle <roger@eyesopen.com>
21298 Richard Henderson <rth@redhat.com>
21301 * fold-const.c (fold): Optimize unsigned comparisons against
21302 UINT_MAX (and similar unsigned constants).
21304 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21306 * Makefile.in (loop.o): Depend on OPTABS_H.
21307 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21308 against the predicate.
21311 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21312 for the address operand.
21314 2002-01-22 Richard Henderson <rth@redhat.com>
21316 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21318 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21321 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21322 preprocessor flags.
21324 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21326 * config.gcc (x86_64-*-netbsd*): New target.
21327 * config/i386/netbsd64.h: New file.
21329 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21331 * regrename.c (kill_value): Fix typo.
21333 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21335 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21337 * config/rs6000/rs6000.h: Same.
21339 * function.c (instantiate_virtual_regs): Remove
21340 STARTING_FRAME_PHASE.
21341 (assign_stack_local_1): Same.
21342 Calculate frame phase.
21344 2002-01-22 Nick Clifton <nickc@redhat.com>
21346 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21347 variable declaration to outer scope in order to simplify
21349 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21350 arm_hard_regno_mode_ok.
21351 * config/arm/arm-protos.h: Add a prototype for
21352 arm_hard_regno_mode_ok.
21353 * config/arm/arm.c (soft_df_operand): Remove now redundant
21354 check for DImode values using IP_REGNUM.
21355 (nonimmediate_soft_df_operand): Remove now redundant check for
21356 DImode values using IP_REGNUM.
21357 (arm_hard_regno_mode_ok): New function. New check: make sure
21358 that DImode values are not stored in IP_REGNUM.
21360 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21362 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21364 2002-01-22 Jason Merrill <jason@redhat.com>
21366 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21367 consistency if this COMPOUND_STMT is scoped.
21369 2002-01-22 Kazu Hirata <kazu@hxi.com>
21371 * predict.c: Fix formatting.
21372 * print-tree.c: Likewise.
21373 * protoize.c: Likewise.
21374 * real.h: Likewise.
21376 * sbitmap.h: Likewise.
21377 * scan.c: Likewise.
21378 * sched-deps.c: Likewise.
21379 * sched-vis.c: Likewise.
21380 * sdbout.c: Likewise.
21381 * sibcall.c: Likewise.
21383 * ssa-ccp.c: Likewise.
21384 * ssa-dce.c: Likewise.
21385 * stmt.c: Likewise.
21386 * stor-layout.c: Likewise.
21387 * system.h: Likewise.
21389 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21391 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21392 if fits in bounds of base type.
21394 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21395 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21396 (add_bound_info, default): If can't find a context, make a
21398 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21400 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21402 * c-typeck.c (parser_build_binary_op): If result from
21403 build_binary_op is ERROR_MARK just return error_mark_node without
21404 further processing.
21406 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21408 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21409 Split a.out-specific bits into...
21410 * config/netbsd-aout.h: ...this.
21411 * config/netbsd-elf.h: New file.
21412 * config/alpha/netbsd-elf.h: Remove.
21413 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21414 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21415 (STARTFILE_SPEC): Remove redundant definition.
21416 (ENDFILE_SPEC): Likewise.
21417 (LINK_SPEC): Likewise.
21418 (CPP_SPEC): Likewise.
21419 (ASM_SPEC): Likewise.
21420 (LIB_SPEC): Likewise.
21421 (SWITCH_TAKES_ARG): Likewise.
21422 (TARGET_MEM_FUNCTIONS): Likewise.
21423 (CPP_PREDEFINES): Redefine.
21424 (ASM_FINAL_SPEC): Remove redefinition.
21425 (ASM_COMMENT_START): Redefine.
21426 (FUNCTION_PROFILER): Define.
21427 (TARGET_VERSION): Redefine.
21428 Comment and formatting cleanup.
21429 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21430 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21431 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21432 big- or little-endian.
21433 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21434 * config.gcc (*-*-netbsd*): Add definitions common to all
21436 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21437 gnu_ld definitions. Add netbsd-elf.h to and remove
21438 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21439 tmake_file, and don't lose previous tmake_file contents.
21440 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21441 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21442 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21443 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21444 (mipsel-*-netbsd*): Rename this to...
21445 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21446 mips/little.h to tm_file for mips*el-*.
21447 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21448 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21449 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21451 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21453 * pa-protos.h (reg_before_reload_operand): New function prototype.
21454 * pa.c (reg_before_reload_operand): New function implementation.
21455 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21456 contraints to "*m".
21458 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21460 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21462 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21464 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21465 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21466 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21467 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21468 (ENDFILE_SPEC): Undefine.
21469 (STARTFILE_SPEC): Redefine for PA.
21471 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21473 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21475 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21477 * config.gcc: Add entries to supported PowerPC --with-cpu
21480 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21482 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21483 true for 64-bit mode only SSE registers in 32-bit mode.
21485 2002-01-21 Kazu Hirata <kazu@hxi.com>
21487 * unwind-dw2.c: Fix formatting.
21488 * unwind-dw2-fde.c: Likewise.
21489 * unwind-dw2-fde.h: Likewise.
21490 * unwind-pe.h: Likewise.
21491 * varasm.c: Likewise.
21492 * varray.h: Likewise.
21494 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21496 Remove workaround for register stack overwrite bug in mmix.
21497 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21498 support for TARGET_REG_STACK_FILL_BUG.
21499 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21500 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21502 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21503 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21504 -mno-reg-stack-fill-bug-workaround.
21505 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21506 machine member has_call_without_parameters.
21507 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21508 -mreg-stack-fill-bug-workaround and
21509 -mno-reg-stack-fill-bug-workaround.
21510 (MMIX Options): Ditto.
21512 2002-01-21 Kazu Hirata <kazu@hxi.com>
21514 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21516 Remove redundant code.
21518 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21520 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21521 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21522 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21523 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21524 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21525 out target macro definitions and non-target-specific comments
21526 mostly taken from old versions of the manual.
21528 2002-01-20 Kazu Hirata <kazu@hxi.com>
21530 * config/h8300/h8300.h: Fix comment formatting.
21531 * config/ia64/aix.h: Likewise.
21532 * config/ia64/ia64-protos.h: Likewise.
21533 * config/ia64/ia64.c: Likewise.
21534 * config/ia64/ia64.h: Likewise.
21535 * config/ia64/ia64intrin.h: Likewise.
21536 * config/ia64/linux.h: Likewise.
21537 * config/ia64/unwind-aix.c: Likewise.
21538 * config/ia64/unwind-ia64.c: Likewise.
21540 2002-01-20 Kazu Hirata <kazu@hxi.com>
21542 * config/h8300/h8300.c: Revise comments about shift code.
21544 2002-01-20 Kazu Hirata <kazu@hxi.com>
21546 * config/h8300/h8300.c (function_arg): Update a comment.
21548 2002-01-20 Kazu Hirata <kazu@hxi.com>
21550 * config/h8300/h8300.md: Update the comments at the beginning
21553 2002-01-20 Kazu Hirata <kazu@hxi.com>
21555 * config/i370/i370.c: Fix comment formatting.
21556 * config/i370/i370.h: Likewise.
21557 * config/i370/i370.md: Likewise.
21558 * config/i370/linux.h: Likewise.
21560 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21562 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21564 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21565 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21566 in incomplete case.
21568 2002-01-20 Graham Stott <grahams@redhat.com>
21570 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21572 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21574 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21576 2002-01-19 Tom Rix <trix@redhat.com>
21578 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21580 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21582 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21584 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21585 STARTING_FRAME_PHASE.
21586 (STARTING_FRAME_PHASE): New.
21587 (instantiate_virtual_regs): Check saneness of
21588 STARTING_FRAME_PHASE.
21590 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21592 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21594 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21596 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21598 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21599 be used for bootstrapping GCC 3.0.
21601 2002-01-18 Kazu Hirata <kazu@hxi.com>
21603 * config/h8300/h8300.md: Fix an insn length.
21605 2002-01-18 Kazu Hirata <kazu@hxi.com>
21607 * bitmap.h: Fix comment formatting.
21608 * combine.c: Likewise.
21609 * cppfiles.c: Likewise.
21610 * c-pragma.h: Likewise.
21611 * c-typeck.c: Likewise.
21613 * dwarf2out.c: Likewise.
21614 * function.c: Likewise.
21616 * genattrtab.c: Likewise.
21617 * gthr-win32.h: Likewise.
21618 * haifa-sched.c: Likewise.
21619 * predict.c: Likewise.
21620 * rtlanal.c: Likewise.
21622 * unwind-dw2-fde.h: Likewise.
21623 * unwind-pe.h: Likewise.
21624 * vmsdbgout.c: Likewise.
21626 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21628 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21629 if type_required and passed decl.
21631 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21633 * config.gcc (cpu_type): Include altivec.h in powerpc
21637 * config/rs6000/altivec.h: New.
21639 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21641 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21642 handling information.
21643 * doc/trouble.texi (Interoperation): Add libstdc++ information
21645 (Misunderstandings): Add template instantiation and static template
21646 member information for AIX.
21648 2002-01-17 Jason Merrill <jason@redhat.com>
21650 * dbxout.c (dbxout_type): Support const and volatile.
21652 * except.c (add_partial_entry): Remove backwards compatibility code.
21653 (end_protect_partials): Likewise.
21655 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21657 * config/ia64/ia64.md (prologue_use): New.
21658 * config/ia64/ia64.c (ia64_expand_prologue): Use
21659 gen_prologue_use instead of gen_rtx_USE.
21660 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21661 as CODE_FOR_pred_rel_mutex.
21662 (ia64_sched_reorder2): Likewise.
21664 2002-01-16 Eric Christopher <echristo@redhat.com>
21666 * config/mips/r3900.h: Reformat.
21667 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21668 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21669 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21670 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21671 * config/mips/t-elf: Remove mips3 multilib.
21673 2002-01-16 H.J. Lu <hjl@gnu.org>
21675 * config/mips/linux.h: Include "mips/abi64.h".
21677 2002-01-16 H.J. Lu <hjl@gnu.org>
21679 * config/mips/t-linux: New.
21681 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21683 * config/mips/linux.h: Don't include "gofast.h".
21684 (INIT_SUBTARGET_OPTABS): Removed.
21686 2002-01-16 Kazu Hirata <kazu@hxi.com>
21688 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21690 * config/h8300/h8300.c: Likewise.
21691 * config/h8300/h8300.md: Likewise.
21693 2002-01-16 Kazu Hirata <kazu@hxi.com>
21695 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21696 spaces after an opcode name.
21697 (pushqi1_h8300hs): Likewise.
21698 (pushhi1_h8300hs): Likewise.
21700 2002-01-16 Kazu Hirata <kazu@hxi.com>
21702 * doc/extend.texi: Replace "option" with "attribute"
21705 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21707 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21708 (and:DI () (const_int -8)).
21709 (split_small_symbolic_mem_operand): Split
21710 (mem (and:DI () (const_int -8)).
21712 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21715 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21716 same way as TYPE_IMUL.
21717 (ultrasparc_sched_reorder): Likewise.
21718 * config/sparc/sparc.md (type): Add comment to update
21719 ultrasparc_sched_reorder when making changes.
21721 2002-01-16 Kazu Hirata <kazu@hxi.com>
21723 * doc/invoke.texi: Change the dump file name of block
21724 reordering pass from 28.bbro to 29.bbro.
21725 Mention -dk option.
21727 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21729 * i386.md (minsf splitter): Fix pasto.
21731 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21733 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21734 to frame pointer initialisation instruction.
21735 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21736 initialisation instruction.
21737 (soft_df_operand): Do not accept the IP register.
21738 (nonimmediate_soft_df_operand): Do not accept the IP register.
21740 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21743 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21744 MASK_V8 being both set.
21746 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21748 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21749 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21750 config/s390/s390.md (call, call_value): Add GOT register to
21751 CALL_INSN_FUNCTION_USAGE where needed.
21752 (call_exp, call_value_exp): New.
21754 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21756 * config/arm/arm.c: General formatting tidy up.
21758 2002-01-16 Graham Stott <grahams@redhat.com>
21760 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21761 cast and when casting an integer literal to "rtx" pointer.
21762 (expand_call): Likewise.
21763 * flow.c (try_pre_increment): Likewise.
21764 (find_use_as_address): Likewise.
21765 * integrate.c (expand_iline_function): Likewise.
21766 * regmove.c (try_auto_increment): Likewise.
21768 2002-01-16 Graham Stott <grahams@redhat.com>
21770 * sched-rgn.c (passed): Use sbitmap_free.
21771 (header): Likewise.
21773 (in_queue): Likewise.
21774 (in_stack): Likewise.
21776 2002-01-15 Eric Christopher <echristo@redhat.com>
21778 * flow.c (propagate_one_insn): Change to use fatal_insn.
21780 2002-01-15 Kazu Hirata <kazu@hxi.com>
21782 * expmed.c (extract_fixed_bit_field): Remove unused code.
21783 * system.h: Poison SLOW_ZERO_EXTEND.
21784 * doc/tm.texi: Remove.
21785 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21786 * config/arm/arm.h: Likewise.
21787 * config/avr/avr.h: Likewise.
21788 * config/clipper/clipper.h: Likewise.
21789 * config/convex/convex.h: Likewise.
21790 * config/d30v/d30v.h: Likewise.
21791 * config/dsp16xx/dsp16xx.h: Likewise.
21792 * config/elxsi/elxsi.h: Likewise.
21793 * config/fr30/fr30.h: Likewise.
21794 * config/h8300/h8300.h: Likewise.
21795 * config/i370/i370.h: Likewise.
21796 * config/i386/i386.h: Likewise.
21797 * config/m68k/m68k.h: Likewise.
21798 * config/mips/mips.h: Likewise.
21799 * config/ns32k/ns32k.h: Likewise.
21800 * config/pdp11/pdp11.h: Likewise.
21801 * config/pj/pj.h: Likewise.
21802 * config/s390/s390.h: Likewise.
21803 * config/sh/sh.h: Likewise.
21804 * config/stormy16/stormy16.h: Likewise.
21805 * config/v850/v850.h: Likewise.
21806 * config/vax/vax.h: Likewise.
21807 * config/we32k/we32k.h: Likewise.
21809 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21811 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
21812 (altivec_lvsl): Change constraint to b.
21813 (altivec_lvsr): Same.
21814 (altivec_lvebx): Same.
21815 (altivec_lvehx): Same.
21816 (altivec_lvewx): Same.
21817 (altivec_lvxl): Same.
21818 (altivec_lvx): Same.
21819 (altivec_stvx): Add parallel.
21820 (altivec_stvxl): Same.
21821 (altivec_stvehx): Same.
21822 (altivec_stvebx): Same.
21823 (altivec_stvebx): Same.
21825 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21827 * config.gcc: Change altivec.h to altivec-defs.h.
21829 * config/rs6000/altivec.h: Delete.
21831 * config/rs6000/altivec-defs.h: Add.
21833 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21835 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
21838 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
21839 less than or equal to eight bytes.
21841 * vax.md (andsi3): Remove constraints and change SET destination
21842 operand type to nonimmediate_operand.
21843 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
21844 when it is a CONST_INT.
21846 2002-01-15 Jason Merrill <jason@redhat.com>
21848 * c-common.def (FILE_STMT): New code.
21849 * c-common.c (statement_code_p): It's a statement.
21850 * c-common.h (stmt_tree_s): Add x_last_filename.
21851 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
21852 (last_expr_filename): New macro.
21853 * c-semantics.c (begin_stmt_tree): Initialize it.
21854 (add_stmt): If the filename changed, also insert a
21856 (expand_stmt): Handle seeing one.
21858 2002-01-15 Eric Christopher <echristo@redhat.com>
21860 * flow.c (propagate_one_insn): Add error message and print out
21861 insn for debugging.
21863 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21865 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
21866 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
21867 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
21868 TRAMPOLINE_ALIGNMENT.
21869 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
21871 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
21872 PCC_BITFIELD_TYPE_MATTERS.
21873 * config/interix.h (STDC_VALUE): Remove. Use
21874 STDC_0_IN_SYSTEM_HEADERS.
21875 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
21876 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
21877 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
21879 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
21881 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
21882 not work on this platform currently.
21884 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21886 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
21887 readonly_warning in _().
21889 2002-01-15 Douglas B Rupp <rupp@gnat.com>
21891 * gcc.c (delete_if_ordinary): Backout previous change.
21893 2002-01-15 Kazu Hirata <kazu@hxi.com>
21895 * config/h8300/h8300.c (print_operand): Remove support for
21896 unused operand characters.
21898 * read-rtl.c: Fix formatting.
21899 * real.c: Likewise.
21900 * recog.c: Likewise.
21901 * regclass.c: Likewise.
21902 * regmove.c: Likewise.
21903 * reg-stack.c: Likewise.
21904 * reload1.c: Likewise.
21905 * rtlanal.c: Likewise.
21907 2002-01-15 Kazu Hirata <kazu@hxi.com>
21909 * config/i386/i386.c: Fix formatting.
21911 2002-01-15 Jakub Jelinek <jakub@redhat.com>
21913 * c-typeck.c (process_init_element): Don't save_expr
21914 COMPOUND_LITERAL_EXPR if just its initializer will be used.
21916 2002-01-15 David Edelsohn <edelsohn@gnu.org>
21918 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
21919 emit optional traceback table if optimize_size or TARGET_ELF.
21920 * config/rs6000/rs6000.md (prefetch): New.
21922 2002-01-15 Andreas Jaeger <aj@suse.de>
21924 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
21926 2002-01-15 Kazu Hirata <kazu@hxi.com>
21928 * mips-tfile.c: Fix formatting.
21930 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
21932 * unroll.c (final_reg_note_copy): Fix previous commit.
21934 2002-01-14 Kazu Hirata <kazu@hxi.com>
21936 * config/h8300/h8300-protos.h: Remove the prototype for
21938 * config/h8300/h8300.c (eq_operator): Remove.
21940 2002-01-14 Richard Henderson <rth@redhat.com>
21942 * config/i386/i386.md (prefetch): Tidy.
21943 (prefetch_3dnow): Fix locality operand.
21945 2002-01-14 Richard Henderson <rth@redhat.com>
21947 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
21948 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
21950 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
21952 * reload1.c (reload_combine): Pass reg_sum replacement through
21953 copy_rtx in loop performing multiple changes.
21955 2002-01-14 Jakub Jelinek <jakub@redhat.com>
21957 * except.c (remove_unreachable_regions): New.
21958 (free_eh_status): Clear exception_handler_labels.
21959 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
21960 (find_exception_handler_labels): Don't add the same label more than
21962 (remove_exception_handler_label): Don't die if
21963 find_exception_handler_labels hasn't been called for the current
21966 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
21968 * toplev.c (rest_of_compilation): Rebuild jump labels after
21971 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
21973 * doc/extend.texi: Move documentation of X86 built-in functions
21975 * doc/invoke.texi: From here.
21976 * doc/sourcebuild.texi: Document location of documentation for
21977 machine built-in functions.
21979 2002-01-13 Christopher Faylor <cgf@redhat.com>
21981 * cppfiles.c (TEST_THRESHOLD): New macro.
21982 (SHOULD_MMAP): Ditto.
21983 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
21986 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
21988 * unroll.c (final_reg_note_copy): Properly handle
21990 (unroll_loops): Fix LOOP_CONDITION heuristics.
21992 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
21994 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
21995 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
21997 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
21999 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22002 2002-01-14 Tom Rix <trix@redhat.com>
22004 * config/rs6000/rs6000.md: Fix typo with sradi.
22006 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22008 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22009 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22010 (clrstrdi, clrstrsi): Adapt callers.
22012 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22014 (movti splitter): Never use register 0 as base register.
22016 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22018 * combine.c (simplify_shift_const): Always generate new rtx
22019 for shift expression instead of reusing given expression.
22021 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22023 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22024 alpha_legitimize_address unless mode is Pmode.
22026 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22028 * doc/md.texi (Modifiers): Document the '*' constraint for the
22031 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22032 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22035 2002-01-13 Richard Henderson <rth@redhat.com>
22037 * reload.c (find_reloads): Use a hard reg destination as reload reg
22038 for an input reload of the source.
22040 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22042 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22045 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22047 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22048 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22050 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22052 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22054 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22056 2002-01-12 Tom Rix <trix@redhat.com>
22058 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22061 2002-01-12 Richard Henderson <rth@redhat.com>
22063 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22065 * doc/invoke.texi: Update Alpha options.
22067 * doc/invoke.texi: Update i386 built-in function lists.
22069 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22071 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22072 referencing outside.
22074 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22076 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22077 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22078 offsets, and change line folding.
22079 * optabs.c (expand_binop): Remove warnings.
22080 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22082 2002-01-12 Graham Stott <grahams@redhat.com>
22084 * attribs.c (handle_deprecated_attribute): constify WHAT.
22085 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22086 dangling else warning and constify WHAT.
22087 * except.h (struct function, struct inline_remap): Move
22088 struct tag forward defs before all prototypes.
22089 (duplicate_eh_regions): Whitespace.
22091 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22093 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22094 MODE_BASE_REG_CLASS.
22095 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22097 2002-01-12 Richard Henderson <rth@redhat.com>
22099 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22100 (ix86_expand_vector_move): New.
22101 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22102 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22103 Remove old prefetch builtins. Special case the logicals removed above.
22104 (ix86_expand_builtin): Likewise.
22105 (safe_vector_operand): Use V4SFmode, not TImode.
22106 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22107 (ix86_expand_timode_binop_builtin): New.
22108 * config/i386/i386-protos.h: Update.
22109 * config/i386/i386.h (enum ix86_builtins): Update.
22110 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22111 Use ix86_expand_vector_move in vector move expanders.
22112 (movti_internal, movti_rex64): Add xorps alternative.
22113 (sse_clrv4sf): Rename and adjust from sse_clrti.
22114 (prefetch): Don't work so hard.
22115 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22116 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22117 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22119 2002-01-11 Richard Henderson <rth@redhat.com>
22121 * config/i386/mmintrin.h: New file.
22122 * config/i386/xmmintrin.h: New file.
22123 * config.gcc (i?86-*-*): Add extra_headers.
22124 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22126 (simplify_binary_operation): Handle saturating arithmetic codes.
22127 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22128 not the lowpart subreg.
22129 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22131 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22133 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22135 * conflict.c (conflict_graph_compute): Free regsets when finished.
22136 * ssa.c (compute_coalesced_reg_partition): Likewise.
22138 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22140 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22141 every where we allocate a register.
22143 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22145 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22146 * lcm.c (compute_earliest, compute_farthest): Likewise.
22148 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22150 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22152 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22154 * doc/rtl.texi (Insns): Fix 2 typos.
22156 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22158 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22159 options. Use @table @gcctabopt for MMIX options. Add index
22160 entries for MMIX options. Start new paragraph with first
22161 heading of the machine-dependent options.
22163 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22166 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22167 * combine.c (force_to_mode): Same.
22168 * reload1.c (clear_reload_reg_in_use): Same.
22170 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22172 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22175 2002-01-11 Andreas Jaeger <aj@suse.de>,
22176 Brad Lucier <lucier@math.purdue.edu>
22178 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22181 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22183 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22184 Protect with IN_LIBGCC.
22185 (LINK_EH_SPEC): Add required trailing space.
22187 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22189 * c-tree.h: Move function declarations so that they are listed
22190 under the filename which contains them.
22191 (check_identifier, finish_decl_top_level,
22192 lookup_name_current_level_global, shadow_record_fields): Remove.
22194 2002-01-11 Andreas Jaeger <aj@suse.de>
22196 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22199 2002-01-10 Richard Henderson <rth@redhat.com>
22201 * config/alpha/alpha.c (print_operand): Add 'J'.
22202 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22203 new operand with the sequence number for the lituse. When splitting
22204 the insns, use gen_movdi_er_high_g and generate a sequence number.
22205 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22207 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22209 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22210 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22212 (altivec_expand_builtin): Same.
22213 (altivec_expand_stv_builtin): New.
22215 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22217 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22218 ("altivec_lvehx"): New.
22219 ("altivec_lvewx"): New.
22220 ("altivec_lvxl"): New.
22221 ("altivec_lvx"): New.
22222 ("altivec_stvx"): New.
22223 ("altivec_stvebx"): New.
22224 ("altivec_stvehx"): New.
22225 ("altivec_stvewx"): New.
22226 ("altivec_stvxl"): New.
22228 2002-01-10 Richard Henderson <rth@redhat.com>
22230 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22231 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22232 care not to delete instructions twice.
22234 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22236 * toplev.c: Don't declare environ (it's not used anywhere).
22237 * configure.in: Don't check for declaration of environ.
22238 * config/i386/xm-mingw32.h: Don't #define environ.
22239 * config.in, configure: Regenerate.
22241 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22243 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22244 * configure: Regenerate.
22246 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22247 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22248 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22250 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22251 LIMITS_H_TEST here, not in m68k/x-next.
22252 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22253 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22255 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22256 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22257 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22259 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22260 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22261 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22262 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22263 replacement of quadlib.asm with quadlib.c.
22265 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22266 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22267 config/rs6000/xm-beos.h: Delete file.
22269 * config.gcc: Update to match above changes.
22271 2002-01-10 Kazu Hirata <kazu@hxi.com>
22273 * config/h8300/h8300.h: Fix comment typos.
22274 * config/h8300/h8300.md: Likewise.
22275 * config/h8300/lib1funcs.asm: Likewise.
22277 2002-01-10 Dale Johannesen <dalej@apple.com>
22279 PR optimization/5269
22280 * unroll.c (precondition_loop_p): Make *increment be the correct
22281 sign when n_iterations known, to avoid confusing caller.
22283 2002-01-10 Kazu Hirata <kazu@hxi.com>
22285 * doc/extend.texi (deprecated): Fix a typo.
22287 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22289 * basic-block.h (update_br_prob_note): Declare.
22290 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22291 (try_forward_edges): Care negative frequencies and update note.
22292 (outgoing_edges_match): Tweek conditional merging heuristics.
22293 (try_crossjump_to_edge): use update_br_prob_note.
22294 * cfglayout.c (fixup_reorder_chain): Likewise.
22295 * cfrtl.c (update_br_prob_note): New.
22296 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22298 * i386.c (ix86_decompose_address): Return -1 if address contains
22300 (legitimate_address_p): Require ix86_decompose_address to return 1.
22302 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22303 (cprop_insn): Likewise.
22305 2002-01-10 Kazu Hirata <kazu@hxi.com>
22307 * toplev.c: Fix formatting.
22308 * tree.c: Likewise.
22309 * tree-dump.c: Likewise.
22310 * unroll.c: Likewise.
22311 * unwind-dw2.c: Likewise.
22312 * unwind-dw2-fde.c: Likewise.
22313 * unwind-dw2-fde-glibc.c: Likewise.
22314 * unwind-sjlj.c: Likewise.
22316 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22318 * doc/invoke.texi: Document PDP-11 options.
22320 2002-01-10 Kazu Hirata <kazu@hxi.com>
22322 * config/h8300/h8300.h: Fix formatting.
22324 2002-01-10 Ira Ruben <ira@apple.com>
22326 Add __attribute__ ((deprecated)).
22327 * extend.texi: Document __attribute__ ((deprecated)).
22328 * invoke.texi: Document -Wno-deprecated-declarations.
22329 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22330 * testsuite/gcc.dg/deprecated.c: New C test.
22331 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22332 (c_common_attribute_table): Add "deprecated" entry.
22333 (handle_deprecated_attribute): New function.
22334 * c-decl.c (deprecated_states): New enum.
22335 deprecated_state: State of "deprecated" handling.
22336 (start_decl): Set deprecated_state based on attributes.
22337 (grokdeclarator): Test for deprecated uses, propagate attribute.
22338 * c-typeck.c (build_component_ref): Test for deprecated fields.
22339 (build_external_ref): Test for deprecated primaries.
22340 * diagnostic.c (warn_deprecated_use) New function to issue
22341 warnings about __attribute__ ((depricated)) references.
22342 * flags.h (warn_deprecated_decl): Extern declared for
22343 -W[no-]deprecated-declarations option.
22344 * print-tree.c (print_node): Show deprecated flag status.
22345 * toplev.c (warn_deprecated_decl): Defined.
22346 (W_options): Added "deprecated-declaration".
22347 * toplev.h (warn_deprecated_use): Extern declared.
22348 * tree.h (struct tree_common): Define deprecated_flag.
22349 (TREE_DEPRECATED): New macro to access flag.
22350 * cp/call.c (build_call): Test for deprecated calls.
22351 * cp/class.c (add_implicitly_declared_members): Set global
22352 flag to tell grokdeclarator to not issue deprecated warnings.
22353 * cp/cp-tree.h: Add extern for adding_implicit_members.
22354 * cp/decl.c (deprecated_states): New enum.
22355 (start_decl): Set deprecated_state based on attributes.
22356 (grokdeclarator): Test for deprecated uses, propagate attribute.
22357 * cp/lex.c (do_identifier): Test for deprecated primaries.
22358 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22360 2002-01-10 Ira Ruben <ira@apple.com>
22362 Fix to assign attributes to inline member functions.
22363 * cp/decl.c (start_method): Handle attrlist.
22365 2002-01-10 Kazu Hirata <kazu@hxi.com>
22367 * combine.c (expand_field_assignment): Use subreg_lsb().
22369 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22371 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22372 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22373 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22374 Recurse for any operand of AND as long as constant is non-zero.
22376 2002-01-10 Kazu Hirata <kazu@hxi.com>
22378 * config/h8300/h8300.md: Remove constraints from expanders.
22380 2002-01-10 Kazu Hirata <kazu@hxi.com>
22382 * varasm.c: Fix formatting.
22383 * varray.c: Likewise.
22384 * vmsdbgout.c: Likewise.
22385 * xcoffout.c: Likewise.
22387 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22389 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22390 update edge probabilities to match.
22392 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22394 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22396 * doc/languages.texi, doc/sourcebuild.texi: New files.
22397 * doc/configfiles.texi: Make a subsubsection. Update.
22398 * doc/configterms.texi: Add @node. Remove warning that this isn't
22399 instructions for building GCC.
22400 * doc/makefile.texi: Make a subsection.
22401 * doc/gccint.texi: Update.
22403 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22405 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22407 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22409 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22411 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22413 * optabs.c (expand_fix): Look for wider integer modes first.
22415 * i386.md (mov?f): Avoid the fake const double trick for medium
22417 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22418 (fop_df_4): Disable for SSE compilation.
22420 2002-01-10 Graham Stott <grahams@redhat.com>
22422 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22423 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22425 2002-01-10 Richard Henderson <rth@redhat.com>
22427 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22429 2002-01-10 Richard Henderson <rth@redhat.com>
22431 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22432 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22434 2002-01-10 Kazu Hirata <kazu@hxi.com>
22436 * combine.c (can_combine_p): Fix a comment typo.
22438 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22440 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22441 empty list correctly. Change loop index $t to $f for
22442 consistency with rest of Makefile.
22444 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22446 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22447 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22449 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22450 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22451 (altivec_init_builtins): Same.
22452 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22453 (altivec_expand_binop_builtin): Same.
22454 (altivec_expand_ternop_builtin): Same.
22457 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22458 ("altivec_vctuxs"): Fix typo.
22459 ("altivec_vnmsubfp"): Same.
22460 ("altivec_dssall"): New.
22461 ("altivec_mfvscr"): New.
22462 ("altivec_dss"): New.
22463 ("altivec_lvsl"): New.
22464 ("altivec_lvsr"): New.
22465 ("altivec_dstt"): New.
22466 ("altivec_dstst"): New.
22467 ("altivec_dststt"): New.
22468 ("altivec_dst"): New.
22470 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22471 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22473 2002-01-09 Richard Henderson <rth@redhat.com>
22475 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22477 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22479 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22481 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22483 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22485 2002-01-09 Kazu Hirata <kazu@hxi.com>
22487 * read-rtl.c: Fix formatting.
22488 * real.c: Likewise.
22489 * regclass.c: Likewise.
22490 * regrename.c: Likewise.
22491 * reg-stack.c: Likewise.
22492 * reload1.c: Likewise.
22493 * reload.c: Likewise.
22496 2002-01-09 Kazu Hirata <kazu@hxi.com>
22498 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22499 to extract items in the expr_list chain.
22501 2002-01-09 Richard Henderson <rth@redhat.com>
22503 * config/vax/vax.c (vax_rtx_cost): Never abort.
22505 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22507 2002-01-09 Jan Hubicka <jh@suse.cz>
22509 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22511 2002-01-09 Richard Henderson <rth@redhat.com>
22513 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22514 Unify code from various alternatives.
22516 2002-01-09 Richard Henderson <rth@redhat.com>
22518 * regrename.c (copy_value): Ignore the copy if the source register
22519 is present in the value chain with a narrower mode.
22521 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22523 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22524 for the c4x target. Also improve layout.
22526 2002-01-09 Richard Henderson <rth@redhat.com>
22528 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22529 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22530 to match insn patterns.
22532 2002-01-09 Richard Henderson <rth@redhat.com>
22534 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22535 (copyprop_hardreg_forward_1): Likewise.
22537 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22539 * pa.md (decrement_and_branch_until_zero): Change predicate for
22540 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22542 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22544 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22545 gets undefined. For Darwin.
22547 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22549 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22551 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22553 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22555 2002-01-08 Richard Henderson <rth@redhat.com>
22557 * regrename.c (copy_value): Ignore overlapping copies.
22559 2002-01-08 Richard Henderson <rth@redhat.com>
22561 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22562 as needed to avoid shared structure.
22564 2002-01-08 Kazu Hirata <kazu@hxi.com>
22566 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22569 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22571 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22572 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22573 documentation of obsolete macros.
22574 * system.h: Poison these macros.
22575 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22576 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22577 config/c4x/c4x.h, config/clipper/clipper.h,
22578 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22579 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22580 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22581 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22582 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22583 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22584 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22585 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22586 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22587 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22588 config/sparc/sparc.h, config/stormy16/stormy16.h,
22589 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22590 definitions and commented out definitions of obsolete macros.
22591 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22592 of MAX_INT_TYPE_SIZE.
22594 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22596 * config/s390/s390.c (s390_preferred_reload_class): Never
22597 return ADDR_REGS if it isn't a subset of the given class.
22598 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22599 FP_REGS, but all superclasses as well.
22601 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22603 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22604 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22605 must not be a const_int.
22607 2002-01-08 Richard Henderson <rth@redhat.com>
22609 * Makefile.in (toplev.o): Depend on options.h.
22610 (gcc.o): Depend on specs.h.
22612 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22614 * expr.c (store_expr): Convert VOIDmode constants back to target's
22617 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22619 * doc/invoke.texi: Markup gcc as @command. Refer to
22620 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22621 of http://gcc.gnu.org/thanks.html.
22623 2002-01-08 Dale Johannesen <dalej@apple.com>
22625 * config/rs6000/rs6000.md: Add missing int register
22626 target case to movdf_low.
22628 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22630 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22631 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22632 (cppinit.o): Depend on except.h.
22633 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22634 s-specs): New rules.
22636 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22637 Don't create specs.h/options.h/gencheck.h here. Remove
22638 unnecessary variable settings from last argument of AC_OUTPUT.
22639 * config.in, configure: Regenerate.
22640 * intl.c: Hardcode package name as "gcc".
22642 * cppinit.c: Include except.h.
22643 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22645 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22646 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22647 (!)USING_SJLJ_EXCEPTIONS.
22648 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22650 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22652 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22653 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22654 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22655 documentation of obsolete macros.
22656 * system.h: Poison these macros.
22657 * config/d30v/d30v.h, config/ns32k/encore.h,
22658 config/stormy16/stormy16.h: Remove definitions and commented out
22659 definitions of obsolete macros.
22661 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22663 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22664 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22667 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22669 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22670 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22671 to insn adjusting stack/frame pointer.
22672 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22673 accept operands that cause the insn to be non-splittable.
22675 2002-01-08 Graham Stott <grahams@redhat.com>
22677 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22678 (C_TYPE_FIELDS_VOLATILE): Likewise.
22679 (C_TYPE_BEING_DEFINED): Likewise.
22680 (C_IS_RESERVED_WORD): Likewise.
22681 (C_TYPE_VARIABLE_SIZE): Likewise.
22682 (C_DECL_VARIABLE_SIZE): Likewise.
22683 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22684 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22685 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22687 (C_DECL_ANTICIPATED): Likewise.
22688 (c_build_type_variant): Add parenthesis.
22690 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22692 * gcc.c (option_map): Remove --version.
22693 (process_command): Handle -fversion following the GNU Coding
22694 Standards. Partially addresses PR other/704.
22696 2002-01-08 Graham Stott <grahams@redhat.com>
22698 * combine.c (combine_instructions): Fix typo.
22700 2002-01-08 Graham Stott <grahams@redhat.com>
22702 * debug.h: Use "tree" and "rtx" throughout.
22704 * debug.c: Likewise.
22706 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22708 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22709 constant pool, use the pool's version of the symbol instead.
22711 2002-01-07 Richard Henderson <rth@redhat.com>
22713 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22714 the original register was copied in a mode with a fewer number of
22715 hard registers than the desired mode.
22716 (copyprop_hardreg_forward_1): Likewise.
22717 (debug_value_data): Fix loop test.
22718 * toplev.c (parse_options_and_default_flags): Reenable
22719 -fcprop-registers at -O1.
22721 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22723 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22724 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22726 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22729 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22731 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22733 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22734 (pa_output_function_prologue): Output local label at the beginning of
22735 the prologue when profiling.
22736 (hppa_profile_hook): Use the local label rather than the function label.
22737 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22739 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22741 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22742 (altivec_expand_unop_builtin): Fix thinko.
22743 (altivec_expand_binop_builtin): Same.
22744 (altivec_expand_ternop_builtin): Same.
22745 (altivec_expand_builtin): Same.
22747 2002-01-07 Richard Henderson <rth@redhat.com>
22749 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22751 2002-01-07 Jason Merrill <jason@redhat.com>
22753 * unwind-dw2.c (execute_cfa_program): Use < again.
22755 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22757 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22759 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22761 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22762 Don't allow -1 - x -> ~x simplifications in the first pass.
22764 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22766 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22768 (altivec_expand_binop_builtin): Same.
22769 (altivec_expand_unop_builtin): Same.
22770 (print_operand): Fix typo.
22771 (bdesc_1arg): Add vupk* variants.
22773 * rs6000.h (rs6000_builtins): Add vupk* enums.
22775 * rs6000.md: Add altivec_vupk* variants.
22777 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22779 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22780 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22781 and last update dates.
22783 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22785 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22787 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22789 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22790 * config/avr/avr.h (CPP_SPEC): Likewise.
22791 (LINK_SPEC): Likewise.
22792 (CRT_BINUTILS_SPECS): Likewise.
22793 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22794 * doc/invoke.texi (AVR Options): Document them.
22796 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
22798 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
22801 2002-01-07 Graham Stott <grahams@redhat.com>
22803 * config/i386/i386.h: Update copyright date.
22804 (HALF_PIC_PTR): Add parenthesis.
22805 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
22806 (CONSTANT_ALIGNMENT): Add parenthesis.
22807 (DATA_ALIGNMENT): Likewise.
22808 (LOCAL_ALIGNMENT): Likewise.
22809 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
22810 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
22811 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
22812 (HARD_REGNO_NREGS): Add paranethesis.
22813 (VALID_SSE_REG_MODE): Whitespace.
22814 (VALID_MMX_REG_MODE): Whitespace.
22815 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
22816 (ix86_hard_regno_mode_ok): Add parenthesis.
22817 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
22818 (RETURN_IN_MEMORY): Whitespace.
22819 (N_REG_CLASSES): Add parenthesis.
22820 (INTEGER_CLASS_P): Add parenthesis and wrap.
22821 (FLOAT_CLASS_P): Likewise.
22822 (SSE_CLASS_P): Likewise.
22823 (MMX_CLASS_P): Likewise.
22824 (MAYBE_INTEGER_CLASS_P): Likewise.
22825 (MAYBE_FLOAT_CLASS_P): Likewise.
22826 (MAYBE_SSE_CLASS_P): Likewise.
22827 (MAYBE_MMX_CLASS_P): Likewise.
22828 (Q_CLASS_P): Likewise.
22829 (GENERAL_REGNO_P): Uppercase macro parameter.
22830 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
22831 (FP_REGNO_P): Likewise.
22832 (ANY_FP_REGNO_P): Uppercase macro parameter.
22833 (SSE_REGNO_P): Likewise.
22834 (SSE_REGNO): Likewise.
22835 (SSE_REG_P): Likewise.
22836 (SSE_FLOAT_MODE_P): Likewise.
22837 (MMX_REGNO_P): Likewise.
22838 (MMX_REG_P):Likewise.
22839 (STACK_REG_P): Likewise.
22840 (NON_STACK_REG_P): Likewise.
22841 (STACK_TOP_P): Likewise.
22842 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
22843 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
22844 (SECONDARY_MEMORY_NEEDED): Likewise.
22845 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
22846 (MD_ASM_CLOBBERS): Whitespace and wrap.
22847 (MUST_PASS_IN_STACK): Whitespace and wrap.
22848 (RETURN_POPS_ARGS): Add parenthesis.
22849 (INIT_CUMULATIVE_ARGS): Likewise.
22850 (FUNCTION_ARG): Likewise.
22851 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
22852 (SETUP_INCOMING_VARARGS): Likewise.
22853 (BUILD_VA_LIST_TYPE): Add parenthesis.
22854 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
22856 (EXPAND_BUILTIN_VA_ARG): Likewise.
22857 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
22858 (INITIALIZE_TRAMPOLINE): Add parenthesis.
22859 (INITIAL_ELIMINATION_OFFSET): Likewise.
22860 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
22861 (REGNO_OK_FOR_BASE_P): Likewise.
22862 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
22863 (REGNO_OK_FOR_DIREG_P): Likewise.
22864 (REG_OK_FOR_INDEX_P): Whitespace.
22865 (REG_OK_FOR_BASE_P): Whitespace.
22866 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
22868 (FIND_BASE_TERM): Fix typo.
22869 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
22870 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
22871 (SYMBOLIC_CONST; Whitespace.
22872 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
22873 (ENCODE_SECTION_INFO): Whitespace.
22874 (FINALIZE_PIC): Remove do { ... } while (0).
22875 (PROMOTE_MODE): Wrap in do { ... } while (0).
22876 (CONST_COSTS): Whitespace.
22877 (RTX_COSTS): Add paramethesis, whitespace and wrap.
22878 (REGISTER_MOVE_COST): Add parenthesis.
22879 (MEMORY_MOVE_COST): Likewise.
22880 (EXTRA_CC_MODES): Whitespace.
22881 (SELECT_CC_MODE): Add parenthesis and whitespace.
22882 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
22883 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
22884 (ASM_OUTPUT_LABEL): Add paramethesis.
22885 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
22886 (ASM_OUTPUT_REG_POP): Likewise.
22887 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
22888 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22890 * config/i386/i386.c: Update copyright.
22891 (CHECK_STACK_LIMIT): Add parenthesis.
22892 (AT_BP): Uppercase macro parameter.
22893 (x86_64_int_parameter_registers): Constify.
22894 (x86_64_int_return_registers): Likewise.
22895 (ix86_compare_op0): Use rtx.
22896 (construct_container): Constify INTREG parameter.
22897 (function_arg): Use rtx.
22899 * diagnostic.h: Update copyright date.
22900 (output_buffer_state): Add parenthesis.
22901 (output_buffer_format_args): Likewise.
22903 * combine.c (combine_instructions): Replace XEXP (links, 0)
22906 2002-01-06 H.J. Lu <hjl@gnu.org>
22908 * cfgcleanup.c (thread_jump): Fix 2 typos.
22910 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
22912 * config.gcc: Add support for --enable-altivec.
22914 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22916 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
22918 2002-01-06 Jakub Jelinek <jakub@redhat.com>
22920 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
22921 __objc_class_name_*.
22923 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22925 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
22927 2002-01-06 Richard Henderson <rth@redhat.com>
22929 * reorg.c (emit_delay_sequence): Remove death notes, not merely
22930 nop them out. Increment label reference count for REG_LABEL.
22931 (fill_slots_from_thread): Frob label reference count around
22932 delete_related_insns.
22934 2002-01-05 Richard Henderson <rth@redhat.com>
22936 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
22939 2002-01-05 Richard Henderson <rth@redhat.com>
22941 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
22942 * integrate.c (output_inline_function): Likewise.
22943 * toplev.c (rest_of_compilation): Do it here instead. Move call
22944 to remove_unnecessary_notes after emitting abstract instance.
22945 Force an emitted nested function to have its parent emited as well.
22946 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
22948 (rtl_for_decl_location): Do not look at reload data structures
22949 before reload has run.
22951 2002-01-05 Kazu Hirata <kazu@hxi.com>
22953 * cse.c: Fix formatting.
22954 * dwarf2asm.c: Likewise.
22955 * dwarf2out.c: Likewise.
22956 * explow.c: Likewise.
22957 * expmed.c: Likewise.
22958 * function.c: Likewise.
22959 * gcov.c: Likewise.
22960 * gencheck.c: Likewise.
22961 * genrecog.c: Likewise.
22962 * ggc-common.c: Likewise.
22963 * ggc-page.c: Likewise.
22964 * global.c: Likewise.
22966 2002-01-05 Kazu Hirata <kazu@hxi.com>
22968 * combine.c: Fix formatting.
22970 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
22973 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
22975 2002-01-05 David Edelsohn <edelsohn@gnu.org>
22977 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
22978 as 1 for __powerpc64__ as well.
22980 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
22982 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
22985 2002-01-05 Daniel Berlin <dan@dberlin.org>
22987 * lcm.c: Revert change, due to performance regression it causes on
22988 SPEC because it's slightly more conservative (sigh, I hate
22991 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
22993 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
22995 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
22997 * doc/cppinternals.texi: Update.
22999 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23001 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23002 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23004 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23005 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23006 kludge for pre-october-14th mmix versions to handle new-found bug
23007 with PUSHJ/PUSHGO and the register stack.
23008 * config/mmix/mmix.h (struct machine_function): Rename member
23009 has_call_value_without_parameters to has_call_without_parameters.
23010 All referers changed.
23011 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23012 TARGET_MASK_BRANCH_PREDICT): New macros.
23013 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23014 -mno-reg-stack-fill-bug-workaround.
23015 * config/mmix/mmix.md ("call"): Set struct machine member
23016 has_call_without_parameters.
23018 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23020 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23022 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23024 * cfgcleanup.c: Include tm_p.h
23025 (mark_effect): Fix handling of hard register; fix handling of SET
23027 2002-01-04 Kazu Hirata <kazu@hxi.com>
23029 * config/h8300/h8300.md (anonymous patterns): Check that
23030 operands are registers before using REGNO on them.
23032 2002-01-03 Roland McGrath <roland@frob.com>
23034 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23036 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23038 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23039 * c-common.h (genrtl_expr_stmt_value): Likewise.
23040 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23041 (expand_expr_stmt_value): Add maybe_last argument.
23042 Don't warn about statement with no effect if it is the last statement
23043 in expression statement.
23044 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23045 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23046 expand_expr_stmt_value.
23047 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23048 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23049 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23050 as maybe_last to expand_expr_stmt_value.
23052 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23054 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23055 be passed in, do not build it.
23056 (c_begin_if_stmt): New function.
23057 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23058 * c-common.h (c_expand_start_cond): Update prototype.
23059 (c_begin_if_stmt): Prototype new function.
23060 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23061 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23062 c_begin_while_stmt and c_finish_while_stmt_cond.
23064 2002-01-04 William Cohen <wcohen@redhat.com>
23066 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23067 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23068 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23069 * config/pa/som.h (ASM_FILE_START): Likewise.
23071 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23073 * lcm.c: Include df.h.
23074 Add available_transfer_function prototype.
23075 (compute_available): Rework to use iterative dataflow framework.
23076 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23077 with bb_info in df.h
23078 (available_transfer_function): New function.
23080 * Makefile.in (lcm.o): add df.h to dependencies.
23082 2002-01-04 Richard Henderson <rth@redhat.com>
23084 * config/alpha/alpha.c (some_operand): Accept HIGH.
23085 (input_operand): Likewise; accept simple references to globals.
23086 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23087 (alpha_const_double_ok_for_letter_p): Likewise.
23088 (alpha_extra_constraint): Likewise.
23089 (alpha_preferred_reload_class): Likewise. Do not force
23090 symbolic constants to memory.
23091 (alpha_legitimate_address_p): Accept simple references
23092 to small_symbolic_operand.
23093 (alpha_legitimize_address): New arg scratch. Be prepared to be
23094 called when no_new_pseudos. Emit simple symbolic references.
23095 Split integers into low, high, and rest.
23096 (alpha_expand_mov): Use alpha_legitimize_address.
23097 (some_small_symbolic_mem_operand): New.
23098 (split_small_symbolic_mem_operand): New.
23099 * config/alpha/alpha-protos.h: Update.
23100 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23101 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23102 (EXTRA_CONSTRAINT): Likewise.
23103 (PREFERRED_RELOAD_CLASS): Likewise.
23104 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23105 (PREDICATE_CODES): Update.
23106 * config/alpha/alpha.md: New post-reload splitters to convert
23107 simplfied symbolic operands to the form that references $29.
23108 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23109 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23111 2002-01-03 Richard Henderson <rth@redhat.com>
23113 * local-alloc.c (function_invariant_p): Update commentary.
23115 2002-01-04 H.J. Lu <hjl@gnu.org>
23117 * toplev.c (rest_of_compilation): Fix a typo when calling
23120 2002-01-03 Kazu Hirata <kazu@hxi.com>
23122 * c-common.c: Fix formatting.
23123 * diagnostic.c: Likewise.
23124 * doloop.c: Likewise.
23125 * dwarf2out.c: Likewise.
23127 2002-01-03 Kazu Hirata <kazu@hxi.com>
23129 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23130 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23132 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23134 * cpperror.c: Update comments and copyright.
23135 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23136 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23138 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23140 * collect2.c (main): Use strcmp when testing for "-shared".
23142 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23144 * cppmacro.c: Don't include intl.h. Update comments.
23145 (new_number_token): Allocate enough buffer for 64-bit unsigned
23146 integers; update prototype.
23147 * cppmain.c: Update comments.
23149 2002-01-03 William Cohen <wcohen@redhat.com>
23151 * function.h (struct function): Add profile.
23152 (current_function_profile): New.
23153 doc/extend.texi: Update documentation.
23154 * final.c (final_start_function): Use current_function_profile
23155 instead of profile_flag.
23156 (profile_after_prologue): Likewise.
23157 * function.c (expand_function_start): Likewise.
23158 (expand_function_start): Likewise.
23159 * config/alpha/alpha.c (direct_call_operand):
23160 (alpha_does_function_need_gp): Likewise.
23161 (alpha_expand_prologue): Likewise.
23162 * config/arm/arm.c (arm_expand_prologue): Likewise.
23163 thumb_expand_prologue: Likewise.
23164 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23165 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23166 (fr30_expand_prologue): Likewise.
23167 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23168 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23169 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23170 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23171 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23172 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23173 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23174 (m32r_expand_prologue): Likewise.
23175 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23176 (m88k_expand_prologue): Likewise.
23177 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23178 * config/mips/mips.c (compute_frame_size): Likewise.
23179 (mips_expand_prologue): Likewise.
23180 (mips_can_use_return_insn): Likewise.
23181 * config/pa/elf.h (ASM_FILE_START): Likewise.
23182 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23183 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23184 * config/pa/som.h (ASM_FILE_START): Likewise.
23185 * config/romp/romp.c (romp_using_r14): Likewise.
23186 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23187 (rs6000_stack_info): Likewise.
23188 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23189 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23190 * config/v850/v850.c (compute_register_save_size): Likewise.
23192 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23194 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23195 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23197 2002-01-03 Turly O'Connor <turly@apple.com>
23199 * darwin.c (machopic_output_possible_stub_label): Don't generate
23200 stub routines for pseudo-stubs which we've just defined.
23202 2002-01-03 Kazu Hirata <kazu@hxi.com>
23204 * builtins.c: Fix formatting.
23205 * c-typeck.c: Likewise.
23206 * combine.c: Likewise.
23207 * expr.c: Likewise.
23208 * loop.c: Likewise.
23210 2002-01-03 Andreas Schwab <schwab@suse.de>
23212 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23213 and return true if _cpp_push_next_buffer pushed a new include
23215 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23216 _cpp_pop_file_buffer did not push a new file.
23217 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23219 2002-01-02 Eric Christopher <echristo@redhat.com>
23221 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23222 FIND_REG_INC_NOTE call. Update copyright.
23223 * loop.c (canonicalize_condition): Ditto.
23224 * reorg.c (delete_scheduled_jump): Ditto.
23226 2002-01-03 Kazu Hirata <kazu@hxi.com>
23228 * gcse.c: Fix formatting.
23230 2002-01-03 Graham Stott <grahams@redhat.com>
23232 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23233 forward defs for struct tags rtx_def, union_tree, rtvec_def
23234 also output corresponding typedefs for rtx, tree, and rtvec.
23236 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23237 rtvec_def along with corresponding typedefs for rtx, tree, and
23238 rtvec to config.h, hconfig.h, tconfig.h.
23240 2002-01-03 Graham Stott <grahams@redhat.com>
23242 * tree.h: Update copyright date.
23243 (IS_EXPR_CODE_CLASS): Add parenthesis.
23244 (TREE_SET_CODE): Add whitespace.
23245 (TREE_CHECK): Add parenthesis.
23246 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23247 (CST_OR_CONSTRUCTOR_CHECK):
23248 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23249 (TREE_SYMBOL_REFERENCED): Whitespace.
23250 (INT_CST_LT): Likewise.
23251 (INT_CST_LT_UNSIGNED): Likewise.
23252 (tree_real_cst): Unwrap comment.
23253 (tree_string): Likewise.
23254 (tree_complex): Likewise.
23255 (IDENTIFIER_POINTER): correct cast.
23256 (SAVE_EXPR_CONTEXT): Whitespace.
23257 (EXPR_WFL_FILENAME_NODE): Likewise.
23258 (EXPR_WFL_FILENAME): Remove parenthesis.
23259 (DECL_ORIGIN): Add parenthesis.
23260 (DECL_FROM_INLINE): Use NULL_TREE.
23261 (build_int_2): Whitespace.
23262 (build_type_variant): Add parenthesis.
23264 * gcc/jcf-parse.c: Update copyright date.
23265 (yyparse): Constify resource_filename.
23267 2002-01-03 Graham Stott <grahams@redhat.com>
23269 * rtl.h: Update copyright date.
23270 (RTL_CHECK1): Wrap long line.
23271 (RTL_CHECK2): Likewise.
23272 (RTL_CHECKC1): Wrap long line and whitespace.
23273 (RTL_CHECKC2): Likewise.
23274 (XWINT): Whitespace.
23280 (XBITMAP): Likewise.
23282 (XBBDEF): Likewise.
23284 (X0WINT): Likewise.
23286 (X0UINT): Likewise.
23290 (X0MODE): Likewise.
23291 (X0BITMAP): Likewise.
23292 (X0TREE): Likewise.
23293 (X0BBDEF): Likewise.
23294 (X0ADVFLAGS): Likewise.
23295 (X0CSELIB): Likewise.
23296 (X0MEMATTR): Likewise.
23297 (XCWINT): Likewise.
23299 (XCUINT): Likewise.
23303 (XCMODE): Likewise.
23304 (XCBITMAP): Likewise.
23305 (XCTREE): Likewise.
23306 (XCBBDEF): Likewise.
23307 (XCADVFLAGS): Likewise.
23308 (XCCSELIB): Likewise.
23309 (XC2EXP): Likewise.
23310 (INSN_UID): Likewise.
23311 (PREV_INSN): Likewise.
23312 (PATTERN): Likewise.
23313 (INSN_CODE): Likewise.
23314 (PUT_REG_NOTE_KIND): Likewise.
23315 (CODE_LABEL_NUMBER): Likewise.
23316 (NOTE_SOURCE_FILE): Likewise.
23317 (NOTE_BLOCK): Likewise.
23318 (NOTE_EH_HANDLER): Likewise.
23319 (NOTE_RANGE_INFO): Likewise.
23320 (NOTE_LIVE_INFO): Likewise.
23321 (NOTE_BASIC_BLOCK): Likewise.
23322 (NOTE_EXPECTED_VALUE): Likewise.
23323 (NOTE_LINE_NUMBER): Likewise.
23324 (LABEL_NAME): Likewise.
23325 (LABEL_NUSES): Likewise.
23326 (LABEL_ALTERNATE_NAME): Likewise.
23327 (ADDRESSOF_DECL): Likewise.
23328 (JUMP_LABEL): Likewise.
23329 (LABEL_NEXTREF): Likewise.
23331 (ORIGINAL_REGNO: Likewise.
23332 (HARD_REGISTER_NUM_P): Add parenthesis.
23333 (SUBREG_REG): Whitespace.
23334 (SUBREG_BYTE): Likewise.
23335 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23336 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23337 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23338 (ASM_OPERANDS_INPUT_VEC): Likewise.
23339 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23340 (ASM_OPERANDS_INPUT): Likewise.
23341 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23342 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23343 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23344 (ASM_OPERANDS_INPUT_MODE): Likewise.
23345 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23346 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23347 (MEM_SET_IN_STRUCT_P): Minor reformat.
23348 (TRAP_CONDITION): Whitespace.
23349 (TRAP_CODE): Likewise.
23350 (COND_EXEC_TEST): Likewise.
23351 (COND_EXEC_CODE): Likewise.
23352 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23353 (PHI_NODE_P): Add parenthesis.
23354 (plus_constant): Whitespace and add parenthesis.
23356 2002-01-03 Kazu Hirata <kazu@hxi.com>
23358 * config/avr/avr.c: Fix comment typos.
23359 * config/c4x/c4x.md: Likewise.
23360 * config/dsp16xx/dsp16xx.h: Likewise.
23361 * config/dsp16xx/dsp16xx.md: Likewise.
23362 * config/i386/i386.md: Likewise.
23363 * config/ia64/ia64.c: Likewise.
23364 * config/m32r/m32r.h: Likewise.
23365 * config/m68hc11/m68hc11.md: Likewise.
23366 * config/mmix/mmix.c: Likewise.
23367 * config/mn10200/mn10200.c: Likewise.
23368 * config/romp/romp.c: Likewise.
23369 * config/sh/sh.c: Likewise.
23370 * config/stormy16/stormy16.c: Likewise.
23371 * config/stormy16/stormy16.h: Likewise.
23372 * config/stormy16/stormy16.md: Likewise.
23374 2002-01-03 Graham Stott <grahams@redhat.com>
23376 * loop.h: Update copyright date.
23377 (LOOP_MOVABLES): Fix typo.
23378 (LOOP_REGS): Likewise.
23379 (LOOP_IVS): Likewise.
23381 2002-01-03 Graham Stott <grahams@redhat.com>
23383 * cppinit.c: Update copyright date.
23384 Don't include output.h
23385 * Makefile.in: Update copyright date.
23388 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23391 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23392 (-pthread) Add to RS/6000 options.
23394 2002-01-02 Kazu Hirata <kazu@hxi.com>
23396 * except.c: Fix comment typos.
23397 * loop.c: Likewise.
23398 * varasm.c: Likewise.
23399 * doc/tm.texi: Fix a typo.
23401 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23403 * c-typeck.c (output_init_element): Allow initializing static storage
23404 duration objects with compound literals.
23406 2002-01-02 Richard Henderson <rth@redhat.com>
23408 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23411 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23413 * gcc.c (default_compilers): Const-ify.
23414 * mips-tdump.c (stab_names): Likewise.
23415 * mips-tfile.c (map_coff_types, map_coff_storage,
23416 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23417 pseudo_ops_t, pseudo_ops): Likewise.
23418 * protoize.c (default_include): Likewise
23420 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23421 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23422 Add array size in declaration.
23423 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23424 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23425 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23426 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23427 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23428 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23429 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23430 emtens, make_nan): Const-ify.
23431 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23432 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23434 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23436 * config.gcc (ia64-*-*): Set extra_headers.
23437 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23438 * config/alpha/t-osf: Remove.
23439 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23441 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23443 * config/rs6000/t-aix43: Revert previous change.
23445 2002-01-02 Jason Merrill <jason@redhat.com>
23447 * c-decl.c (c_expand_body): Call outlining_inline_function when
23448 emitting an inline function out of line.
23450 2002-01-02 Richard Henderson <rth@redhat.com>
23452 * dwarf2out.c (limbo_die_node): Add created_for member.
23453 (new_die): New argument created_for. Update all callers.
23454 (mark_limbo_die_list): New.
23455 (dwarf2out_init): Register limbo_die_list as a root.
23456 (dwarf2out_finish): Force insert limbo dies into their function
23459 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23462 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23464 2002-01-02 Kazu Hirata <kazu@hxi.com>
23466 * config/h8300/fixunssfsi.c: Update copyright.
23469 * config/h8300/h8300.c: Update copyright.
23470 Eliminate warnings.
23472 2002-01-02 Kazu Hirata <kazu@hxi.com>
23474 * config/romp/romp.c: Fix comment formatting.
23475 * config/romp/romp.h: Likewise.
23476 * config/romp/romp.md: Likewise.
23477 * config/s390/s390.c: Likewise.
23478 * config/stormy16/stormy16.c: Likewise.
23479 * config/stormy16/stormy16.h: Likewise.
23481 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23483 * c-common.h (genrtl_expr_stmt_value): Declare.
23484 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23485 (genrtl_goto_stmt_value): ... this new function. Pass new
23486 argument down to expand_expr_stmt_value, taking
23487 TREE_ADDRESSABLE into account.
23488 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23489 STMT_EXPR as addressable, i.e., one whose result we want.
23490 * expr.c (expand_expr): Don't save expression statement value
23491 of labeled_blocks or loop_exprs.
23492 * stmt.c (expand_expr_stmt): Redirect to...
23493 (expand_expr_stmt_value): ... this new function. Use new
23494 argument to tell whether to save expression value.
23495 (expand_end_stmt_expr): Reset last_expr_type and
23496 last_expr_value if we don't have either.
23497 * tree-inline.c (declare_return_variable): Mark its use
23498 statement as addressable.
23499 * tree.h: Document new use of TREE_ADDRESSABLE.
23500 (expand_expr_stmt_value): Declare.
23502 2002-01-01 Tom Rix <trix@redhat.com>
23504 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23505 rs6000_emit_allocate_stack.
23507 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23509 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23510 ${srcdir}/ginclude/ to every entry in extra_headers.
23511 * configure: Regenerate.
23512 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23513 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23514 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23515 * ginclude/proto.h: Rename to config/convex/proto.h.
23517 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23519 * attribs.c (handle_vector_size_attribute): Use host_integerp
23520 and tree_int_cst; remove warnings.
23521 * caller-save.c (insert_restore): Add cast to get rid of warning.
23522 (insert_save): Likewise.
23523 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23524 * regmove.c (find_matches): Add temporary var to kill a warning.
23526 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23528 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23529 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23530 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23531 (vms-dwarf2eh.o): Add Makefile rule.
23532 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23533 * config/alpha/vms-dwarf2eh.asm: New file.
23535 * gcc.c (delete_if_ordinary): Delete all versions.
23537 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23539 * config/mmix/mmix.md: Update FIXME to not mention
23541 (MMIX_rJ_REGNUM): New define_constants constant.
23542 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23543 "*movdicc_real"): Adjust contraints formatting.
23544 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23545 for branch prediction.
23546 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23548 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23549 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23550 number. Delete related FIXMEs.
23551 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23552 from number to MMIX_rJ_REGNUM.
23553 (TARGET_MASK_BRANCH_PREDICT): New.
23554 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23555 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23556 value. Add -mbranch-predict and -mno-branch-predict.
23557 (TARGET_VERSION): Drop date.
23558 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23559 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23560 for finding out global symbols.
23561 (mmix_asm_output_labelref): Revert condition for global symbol.
23562 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23563 (mmix_print_operand_punct_valid_p): A '+' is valid.
23565 See ChangeLog.6 for earlier changes.