1 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4 (mask64_2_operand): Declare.
5 (build_mask64_2_operands): Declare.
6 (and64_2_operand): Declare.
9 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11 (mask_operand_wrap): New insn predicate.
12 (mask64_2_operand): Likewise.
13 (and64_2_operand): Likewise.
14 (build_mask64_2_operands): New function.
15 (extract_MB): New function.
16 (extract_ME): New function.
17 (print_operand <case m,M>): Use extract_MB and extract_ME.
18 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
19 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
20 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
21 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
22 * config/rs6000/rs6000.md (andsi3_internal3): New
23 (andsi3_internal3+1): Enable split for powerpc64.
24 (andsi3_internal3+2): New split.
25 (andsi3_internal4): Renamed old andsi3_internal3.
26 (andsi3_internal5): New.
27 (andsi3_internal5+1): Enable split for powerpc64.
28 (andsi3_internal5+2): New split.
29 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
30 (anddi3): Handle 't' constraint.
31 (anddi3+1): New split.
32 (anddi3_internal2): Handle 't' constraint.
33 (anddi3_internal2+1): New split.
34 (anddi3_internal3): Handle 't' constraint.
35 (anddi3_internal3+1): New split.
37 2002-07-24 Alan Modra <amodra@bigpond.net.au>
39 * config/rs6000/rs6000.md: Remove scratch reg on insns using
40 addze and similar (plus (comparison r1 r2) r3) insns. Add
41 missing scratch reg in one case. Formatting fixes.
43 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
45 * cppexp.c (parse_defined): Mark macro used.
46 * cpphash.h (struct cpp_macro): New member "used".
47 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
48 (struct cpp_reader): New member.
49 * cppinit.c (cpp_finish_options): Set first_unused_line.
50 (cpp_finish): Warn of unused macros if requested.
51 (OPT_TABLE): New switches.
52 (cpp_handle_option): Handle them.
53 * cpplib.c (do_undef): Warn if macro unused.
54 (do_ifdef, do_ifndef): Mark macro used.
55 * cpplib.h (struct cpp_options): New member.
56 * cppmacro.c (_cpp_warn_if_unused_macro): New.
57 (enter_macro_context): Mark macro used.
58 (_cpp_create_definition): Mark macro unused; warn if unused
60 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
62 * doc/cppopts.texi: Update.
64 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
66 * dwarf2out.c (SECTION_ASM_OP,
67 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
68 * system.h (SECTION_ASM_OP): Poison.
69 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
70 * config/alpha/alpha-interix.h, config/mips/linux.h
71 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
72 * config/mmix/mmix-protos.h, config/mmix/mmix.c
73 (mmix_asm_output_define_label_difference_symbol): Remove.
75 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
76 * doc/tm.texi: Remove documentation.
78 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
80 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
81 (constrain_operands): Likewise.
82 * regclass.c (record_reg_classes): Likewise.
83 * reload.c (find_reloads): Likewise.
84 * doc/md.texi: Likewise.
86 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
87 * simplify-rtx.c (simplify_subreg): When converting to a non-int
88 mode, try to convert to an integer mode of matching size first.
90 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
91 from individual subregs, check that each subreg has been generated
94 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
96 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
97 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
98 FOR_EACH_BB_IN_SBITMAP): Remove.
99 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
100 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
101 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
102 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
103 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
104 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
106 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
108 * pretty-print.h: New file.
110 2002-07-23 Paul Koning <pkoning@equallogic.com>
112 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
113 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
114 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
115 (TARGET_G_FLOAT): Default to 0 if not defined.
116 (ieeetoe): New, common routine to convert target format floats
118 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
120 (e113toe): Change to use ieeetoe.
122 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
124 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
126 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
127 (e64toe): Remove special cases for DEC and IBM. Remove support for
128 ARM_EXTENDED_IEEE_FORMAT.
129 (e24toe): Remove special cases for DEC.
130 (significand_size): Simplify. Indent.
131 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
132 (etoieee, toieee): New.
133 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
134 etoieee and toieee for IEEE arithmetic.
136 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
138 * doc/extend.texi: Say ISO C90, not ISO C89.
139 * doc/invoke.texi: Likewise.
140 * doc/standards.texi: Likewise.
142 2002-07-23 Steve Ellcey <sje@cup.hp.com>
144 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
145 Fix permutation of conversion and plus/mult.
146 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
147 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
148 (expand_builtin_strncpy) Ditto.
149 (expand_builtin_memset) Ditto.
151 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
154 * c-common.c (c_sizeof_or_alignof_type): New function.
155 (c_alignof): Remove definition.
156 * c-common.h (c_sizeof, c_alignof): Define as macros.
157 (c_sizeof_or_alignof_type): Declare.
158 (my_friendly_assert): Moved from cp/cp-tree.h
159 * c-typeck.c (c_sizeof): Remove definition.
161 2002-07-23 Jan Hubicka <jh@suse.cz>
163 * gcse.c (try_replace_reg): Use num_changes_pending.
164 * recog.c (num_changes_pending): New function.
165 (validate_replace_src): Use validate_repalce_src_group.
166 (validate_replace_src_group): New.
167 * recog.h (validate_repalce_src_group): New.
168 (num_changes_pending): Likewise.
170 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
172 * calls.c (emit_library_call_value_1): If
173 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
174 libcall, const call nor pure call.
176 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
178 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
180 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
182 * vmsdbgout.c (SECTION_ASM_OP): Remove.
184 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
186 * config/i386/i386.c (AT_BP): Remove.
188 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
190 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
192 * gcse.c: Don't define obstack_chunk_free.
193 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
194 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
195 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
196 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
197 Don't define obstack macros.
199 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
202 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
203 ASM_OPERANDS instructions.
205 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
208 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
209 constant addresses only on 68HC12.
211 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
213 * cppfiles.c (stack_include_file): Correct test of whether
214 a dependency should be output.
216 2002-07-22 David Edelsohn <edelsohn@gnu.org>
218 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
220 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
222 * arm.md (movqi): If optimizing and we can create pseudos, use
223 a ZERO_EXTEND to load from memory, then copy the result into the
225 (movhi): Likewise, but only for ARMv4.
227 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
229 * ssa-ccp.c (PHI_PARMS): Remove.
231 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
233 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
234 on big-endian targets.
236 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
238 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
239 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
240 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
241 New formatting macros.
243 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
245 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
247 * rtlanal.c (subreg_regno_offset): Return correct offset for
248 big endian paradoxical subregs.
250 * optabs.c (expand_vector_unop): Don't expand using sub_optab
251 if we got the wrong mode.
253 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
254 * genrecog.c (write_switch, write_cond): Use it.
255 * genemit.c (gen_exp): Likewise.
257 2002-07-22 Jakub Jelinek <jakub@redhat.com>
259 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
261 2002-07-22 Jakub Jelinek <jakub@redhat.com>
263 * c-decl.c (build_compound_literal): Defer compound literal decls
264 until until file end to emit them only if they are actually used.
266 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
268 * ra-build.c (check_conflict_numbers): Hide unused function.
269 (livethrough_conflicts_bb): Avoid automatic aggregate
271 (parts_to_webs_1): Avoid `U' integer constant modifier.
272 (conflicts_between_webs): Wrap a variable in the macro controlling
274 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
275 (dump_igraph, dump_graph_cost): Avoid string concatenation
276 (dump_static_insn_cost): Avoid automatic aggregate
278 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
280 (dump_cost): Avoid string concatenation
282 2002-07-21 Richard Henderson <rth@redhat.com>
284 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
285 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
287 2002-07-21 Richard Henderson <rth@redhat.com>
289 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
290 that are not unrolled completely.
292 2002-07-21 Richard Henderson <rth@redhat.com>
294 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
295 * loop.c (strength_reduce): Update.
296 * toplev.c (rest_of_compilation): Do unrolling in the first
297 loop pass, not the second.
299 2002-07-21 Richard Henderson <rth@redhat.com>
301 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
302 when flag_argument_noalias == 2.
303 * alias.c (nonoverlapping_memrefs_p): Handle that.
304 * print-rtl.c (print_mem_expr): Likewise.
306 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
308 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
309 instead of __negdi2 directly.
311 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
313 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
314 * function.c (SYMBOL__MAIN): Remove definition.
315 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
316 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
317 * profile.c (GCOV_INDEX_TO_BB): Remove.
318 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
319 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
321 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
323 * c-lex.c (GET_ENVIRONMENT): Remove.
324 * collect2.c (GET_ENV_PATH_LIST): Remove.
325 (prefix_from_env): Use GET_ENVIRONMENT.
326 * cppinit.c (GET_ENV_PATH_LIST): Remove.
327 (init_standard_includes): Use GET_ENVIRONMENT.
328 * defaults.h (GET_ENVIRONMENT): Define here if not already.
329 * gcc.c (GET_ENV_PATH_LIST): Remove.
330 (make_relative_prefix, process_command): Update.
331 * protoize.c (GET_ENV_PATH_LIST): Remove.
332 (do_processing): Update.
334 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
336 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
337 (grokdeclarator): Likewise.
338 * c-format.c (C_STD_NAME): Likewise.
339 * c-lex.c (interpret_integer): Likewise.
340 * c-typeck.c (build_array_ref): Likewise.
341 * cpplex.c (_cpp_lex_direct): Likewise.
342 * toplev.c (documented_lang_options): Likewise.
344 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
346 * c-format.c (T99_I, T99_UI): Remove.
348 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
350 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
352 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
354 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
357 2002-07-21 Andreas Jaeger <aj@suse.de>
359 * reload1.c (fixup_abnormal_edges): Remove unused variable.
361 2002-07-21 Bernd Schmidt <bernds@redhat.com>
363 Improvements for the ifcvt pass from Michael Meissner, with patches
364 by Richard Sandiford <rsandifo@redhat.com>
365 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
366 * ifcvt.c (cond_exec_changed_p): New static variable.
367 (last_active_insn): New function, renamed from last_active_insn_p
368 and changed to return the last active insn in a basic block. All
370 (block_fallthru): New function.
371 (cond_exec_process_insns): New argument CE_INFO. Pass it to
372 IFCVT_MODIFY_INSN. All callers updated.
373 Return false if START or END are NULL.
374 Handle case where we're processing an insn that is already
377 (noce_process_if_block): CE_INFO argument rather than
378 multiple args containing the involved basic blocks. All callers
380 (process_if_block, merge_if_block, find_if_block,
381 cond_exec_process_if_block): Likewise.
383 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
385 Use new function last_active_insn to simplify some code.
386 New code to handle multiple tests.
387 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
388 cond_exec_changed_p to TRUE.
390 (process_if_block): New code to handle multiple tests.
391 (merge_if_block): Likewise.
392 (find_if_header): New arg PASS. Changed to return the currently
393 processed basic block or NULL instead of true/false. All callers
395 Call IFCVT_INIT_EXTRA_FIELDS.
396 (block_jumps_and_fallthru_p): New function.
397 (find_if_block): Discover opportunities to convert multiple tests.
398 Add additional debugging output.
399 Update the ce_info structure before returning.
401 (if_convert): Run multiple passes of if-conversion.
402 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
403 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
404 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
407 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
409 * gcse.c: Include cselib.h
410 (constptop_register): Break out from ...
411 (cprop_insn): ... here; kill basic_block argument.
412 (do_local_cprop, local_cprop_pass): New functions.
413 (one_cprop_pass): Call local_cprop_pass.
415 2002-07-20 Roger Sayle <roger@eyesopen.com>
417 * simplify-rtx.c (simplify_relational_operation): Optimize
418 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
420 2002-07-20 Michae Matz <matz@suse.de>
422 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
424 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
426 * cppexp.c (struct op): Add token pointer.
427 (check_promotion, CHECK_PROMOTION): New.
429 (_cpp_parse_expr): Update, use token pointer of struct op.
430 (reduce): Warn about change of sign owing to promotion.
431 * cppinit.c (cpp_handle_option): New warning if -Wall.
432 * cpplib.h (struct cpp_options): New member.
434 2002-07-19 David Edelsohn <edelsohn@gnu.org>
436 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
437 fpu list. Separate Power4 compare and delayed_compare. Correct
439 (fix_truncdfsi2_internal): Restore FPR preference.
440 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
441 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
443 2002-07-19 Momchil Velikov <velco@fadata.bg>
445 * reload1.c (reload_as_needed): Duplicate oldpat.
447 2002-07-20 Alan Modra <amodra@bigpond.net.au>
450 * loop.h (struct loop_info): Add "preconditioned".
451 * unroll.c (unroll_loop): Set it.
452 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
454 2002-07-19 Zack Weinberg <zack@codesourcery.com>
456 * rtl.def (CODE_LABEL): Remove slot 8.
457 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
458 (LABEL_ALTERNATE_NAME): Delete.
459 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
460 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
462 * final.c (output_alternate_entry_point): New.
463 (final_scan_insn): Use it instead of
464 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
465 of a case label being an alternate entry point.
467 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
468 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
469 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
471 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
473 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
474 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
475 * doc/tm.texi: Delete documentation of
476 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
478 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
480 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
481 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
483 (STARTFILE_SPEC): Define.
484 (ENDFILE_SPEC): Define.
486 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
487 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
489 * config/mips/iris6-o32-gas.h: New file.
490 * config.gcc (mips-sgi-irix6*o32): Use it.
492 * config/mips/t-iris5-gas: New file.
493 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
495 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
497 * cppexp.c (ALWAYS_EVAL): Remove.
498 (optab, reduce): Always evaluate.
499 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
500 only if not skipping evaluation.
502 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
504 * config/avr/avr.c (debug_hard_reg_set): Remove.
506 2002-07-19 Chris Demetriou <cgd@broadcom.com>
508 * gcc.c (cpp_options): Include "%1" (cc1_spec).
510 2002-07-19 Richard Henderson <rth@redhat.com>
512 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
514 2002-07-19 Alan Modra <amodra@bigpond.net.au>
516 * prefix.c (update_path): Don't zap single `.' path components
517 unless followed by another `.' and fix typo last patch.
519 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
521 * cppexp.c (cpp_num_mul): Remove unused parameter.
522 (UNARY, BINARY, OTHER, binary_handler): Remove.
525 (reduce): Refactor to a large switch, don't use a function
528 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
530 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
532 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
534 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
535 (sh_expand_binop_v2sf): Likewise.
536 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
537 (int_gpr_dest, trunc_hi_operand): New functions.
538 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
540 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
541 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
542 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
543 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
544 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
545 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
546 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
547 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
548 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
549 (movsf_ie+1): Likewise.
550 (loaddi_trunc): Use int_gpr_dest predicate.
551 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
552 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
553 (casesi_worker_0+[12], casesi_worker): Likewise.
554 (shcompact_preserve_incoming_args): Likewise.
555 (mov_nop): Use any_register_operand predicate.
556 (mperm_w0): Use trunc_hi_operand predicate.
558 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
560 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
561 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
564 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
566 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
568 2002-07-18 Richard Henderson <rth@redhat.com>
571 * ifcvt.c (noce_get_condition): Make certain that the condition
574 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
576 * sh.c (barrier_align, push): Shut up compiler warnings.
577 (initial_elimination_offset,sh_media_init_builtins): Likewise.
578 (reg_no_subreg_operand): Delete.
580 2002-07-17 Bo Thorsen <bo@suse.de>
582 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
583 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
584 (STARTFILE_SPEC): Remove hardcoded library paths.
585 (ENDFILE_SPEC): Likewise.
587 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
589 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
591 * gcse.c (try_replace_reg): Do not return false positives.
593 2002-07-18 Alan Modra <amodra@bigpond.net.au>
595 * prefix.c: (update_path): Strip ".." components when prior dir
596 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
598 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
599 (ASM_OUTPUT_REG_POP): Likewise.
601 2002-07-18 Alan Modra <amodra@bigpond.net.au>
603 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
604 adjustments to first_reg for profiling case.
605 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
606 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
607 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
608 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
609 (ASM_OUTPUT_REG_POP): Define.
610 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
611 (ASM_OUTPUT_REG_POP): Undef.
613 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
615 * cpplib.c (do_sccs): Handle #sccs on all systems.
616 * system.h (SCCS_DIRECTIVE): Poison.
617 * config/darwin.h, config/freebsd.h, config/netbsd.h,
618 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
619 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
620 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
621 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
622 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
623 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
624 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
625 Remove all references to SCCS_DIRECTIVE.
626 * doc/cpp.texi, doc/tm.texi: Update.
628 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
630 * regrename.c (maybe_mode_change): New function.
631 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
633 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
635 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
636 suppress addition when either ct or cf are zero.
638 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
639 Glen Nakamura <glen@imodulo.com>
642 * loop.c (loop_givs_rescan): Explicitly delete the insn that
643 sets a non-replaceable giv after issuing the new one.
645 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
647 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
648 eval_token): Clarify and correct use of "bool" variables.
649 * cpplib.h (struct cpp_options): Similarly.
650 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
651 * cpptrad.c (recursive_macro): Similarly.
653 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
655 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
658 * sh.md (cmpgtudi_media): Remove spurious @.
660 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
661 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
663 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
664 * sh-protos.h (sh_initialize_trampoline): Declare.
665 * sh.c (sh_initialize_trampoline): New function.
666 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
667 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
668 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
669 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
670 * sh.md (initialize_trampoline, double_shori): New patterns.
671 (initialize_trampoline_compact): Likewise.
672 (shmedia32_initialize_trampoline_big): Remove.
673 (shmedia32_initialize_trampoline_little): Likewise.
675 * sh-protos.h (binary_float_operator): Remove declaration.
676 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
677 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
678 (unary_float_operator, sh_expand_unop_v2sf): New functions.
679 (sh_expand_binop_v2sf): Likewise.
680 (zero_vec_operand): Delete.
681 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
683 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
684 Enable nsb and byterev.
685 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
686 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
688 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
689 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
691 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
693 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
694 lowpart fp regs - only for big endian for now.
695 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
697 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
698 (LOAD_EXTEND_OP): NIL for SImode.
699 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
700 general and fp registers is 4.
701 PREDICATE_CODES: Amend binary_float_operator entry.
702 Remove zero_vec_operand. Add unary_float_operator.
703 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
705 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
706 (truncdiqi2): Do sign extension.
707 (movsi_media, movdi_media): Allow to use r63 to an fp register.
708 (movdf_media, movsf_media): Likewise.
709 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
710 Collapse to one define_insn_and_split. Allow immediate sources.
711 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
712 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
713 (movv4sf): Allow immediate sources.
714 (movsf_media_nofpu+1): Don't split moves to FP registers.
715 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
716 (movv8qi_i+3): Check against CONST0_RTX.
717 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
718 for input and output operands. Fix argument 3 to gen_mextr_rl.
719 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
720 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
721 (mshf0_w, fipr, ftrv): Likewise.
722 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
724 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
726 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
727 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
730 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
732 * config/mips/mips-protos.h (mips_sign_extend): Declare.
733 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
734 (TARGET_SWITCHES): Remove debugh.
735 (ISA_HAS_TRUNC_W): New macro.
736 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
737 (PREDICATE_CODES): Remove se_nonimmediate_operand.
738 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
739 any SImode move_operand.
740 (se_nonimmediate_operand): Remove.
741 (mips_sign_extend): New.
742 (mips_move_2words): Use it for sign-extended source operands.
743 (override_options): Allow integers to be put into single FPRs.
744 (mips_secondary_reload_class): Handle integers in float registers.
745 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
746 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
747 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
748 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
749 (fix_truncdfdi2): Provide only a single alternative, in which the
750 integer is in a float register. Depend on TARGET_FLOAT64 rather
752 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
753 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
754 (movdi_internal2): Don't allow the source operand to be sign-extended.
755 Add alternatives for float registers.
756 (*movdi_internal2_extend): New. Version of movdi_internal2 that
757 allows sign-extension.
758 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
759 (movsi_internal2): Rename to movsi_internal. Add alternatives for
760 float registers. Remove TARGET_DEBUG_H_MODE test.
761 (movhi_internal1): Rename to movhi_internal. Don't check
762 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
763 (movqi_internal1): Rename to movqi_internal and remove
764 TARGET_DEBUG_H_MODE dependency.
765 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
767 2002-07-16 Jim Wilson <wilson@redhat.com>
769 * toplev.c (lang_dependent_init): Create function context for
772 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
774 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
776 * config/cris/cris.h: Ditto.
778 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
780 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
781 the comparison directly gives a mask suppress addition when cf is
782 zero by complementing the mask.
784 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
786 * Makefile.in: Delete references to enquire.
787 * enquire.c: Move to contrib.
789 2002-07-16 Stan Shebs <shebs@apple.com>
791 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
792 config/rs6000/darwin.h.
793 (ASM_OUTPUT_SKIP): Ditto.
794 (TEXT_SECTION_ASM_OP): Ditto.
795 (DATA_SECTION_ASM_OP): Ditto.
796 (ASM_APP_ON): Define.
797 (ASM_APP_OFF): Define.
798 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
799 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
801 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
802 (machopic_function_base_name): Declare result to be const.
803 (machopic_non_lazy_ptr_name): Ditto.
804 (machopic_stub_name): Ditto.
805 * config/darwin-protos.h: Ditto for the prototypes.
807 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
809 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
811 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
813 * i386.md (prefetch): Fix for 64bit mode.
814 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
816 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
818 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
819 * i386.c (x86_machine_dependent_reorg): New function.
820 * i386-protos.h (x86_machine_dependent_reorg): Declare.
822 2002-07-16 Zack Weinberg <zack@codesourcery.com>
824 * builtins.c (std_expand_builtin_va_start): Remove unused
826 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
827 std_expand_builtin_va_start with just two arguments.
828 * expr.h: Update prototypes.
830 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
831 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
832 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
833 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
834 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
835 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
836 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
837 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
838 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
839 argument from all implementations of EXPAND_BUILTIN_VA_START
840 and all uses of std_expand_builtin_va_start.
842 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
844 * regrename.c (copy_value): Don't record high part copies.
846 2002-07-16 Steve Ellcey <sje@cup.hp.com>
848 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
849 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
850 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
852 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
854 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
856 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
857 into addsi3 using register class "x" and "y".
859 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
860 "earlyclobber" constraint modifier for some alternative.
862 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
863 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
865 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
867 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
868 (TARGET_SWITCHES): Add -mieee-compare option.
869 (OVERRIDE_OPTIONS): 32332 is a subset of
870 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
871 (TARGET_SWITCHES): Fix description of bitfield option.
872 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
873 -mieee-compare option. Remove 32332 flag.
875 2002-07-16 Steve Ellcey <sje@cup.hp.com>
877 * explow.c (convert_memory_address): Remove special handling
878 when POINTERS_EXTEND_UNSIGNED < 0.
879 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
880 (movedi_symbolic): Fix typo.
881 (load_fptr): Remove mode restriction so it works for SI and DI.
882 (load_fptr_internal1): Ditto.
884 (load_symptr_internal1): Ditto.
886 * config/ia64.c (call_operand): Modify mode check.
887 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
888 (ia64_expand_move): Ditto.
889 (ia64_assemble_integer): Handle SImode function pointers.
890 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
891 (ia64_expand_op_and_fetch): Ditto.
892 (ia64_expand_compare_and_swap): Ditto.
893 (ia64_expand_lock_test_and_set): Ditto.
894 (ia64_expand_lock_release): Ditto.
896 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
898 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
900 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
901 Richard Earnshaw <rearnsha@arm.com>
903 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
904 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
906 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
908 * arm.md (stack_tie): New insn. Use an idiom that the alias code
909 understands to be a memory clobber.
910 * arm.c (arm_expand_prologue): Use it.
912 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
914 * ra-rewrite.c: #include reload.h, insn-config.h
915 * ra-build.c: #include reload.h
916 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
917 depend on reload.h, insn-config.h.
919 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
921 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
922 the same size as a word.
924 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
925 BYTES_BIG_ENDIAN into account.
927 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
929 * i386.md (prefetch): Fix for 64bit mode.
930 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
932 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
934 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
936 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
938 2002-07-15 Zack Weinberg <zack@codesourcery.com>
940 * ginclude/varargs.h: Replace with stub which issues #error.
941 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
944 * builtins.def (BUILT_IN_VARARGS_START): Delete.
945 (BUILT_IN_VA_START): New.
946 * builtins.c (expand_builtin_va_start): Eliminate first
947 argument and code to implement pre-ISO varargs.
948 (std_expand_builtin_va_start): Ignore first argument; it is
950 (expand_builtin): Handle BUILT_IN_VA_START and
951 BUILT_IN_STDARG_START identically. Delete
952 BUILT_IN_VARARGS_START case.
954 * function.c (assign_parms): Delete hide_last_arg and all
956 (mark_varargs): Delete function.
957 * function.h (struct function): Delete 'varargs' bit.
958 (current_function_varargs): Delete macro.
959 * tree.h: Don't declare mark_varargs.
961 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
962 (c_expand_body): Don't call mark_varargs.
963 * c-objc-common.c: Handle BUILT_IN_VA_START and
964 BUILT_IN_STDARG_START identically. Delete
965 BUILT_IN_VARARGS_START case.
966 * c-tree.h: Don't declare c_mark_varargs.
967 * c-parse.in: Remove grammar rules for '&...' (which has been
968 commented out since before 2.7.2) and for '...' in K+R
969 argument declarations.
971 * builtins.c, function.c, integrate.c, sibcall.c,
972 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
973 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
974 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
975 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
976 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
977 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
978 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
979 config/stormy16/stormy16.c: Delete all references to
980 current_function_varargs, and code predicated on that flag.
982 * config/alpha/alpha.c (alpha_va_start),
983 config/arc/arc.c (arc_va_start),
984 config/i386/i386.c (ix86_va_start),
985 config/mips/mips.c (mips_va_start),
986 config/mn10300/mn10300.c (mn10300_va_start),
987 config/rs6000/rs6000.c (rs6000_va_start),
988 config/s390/s390.c (s390_va_start),
989 config/sh/sh.c (sh_va_start),
990 Ignore first argument; it is always 1.
992 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
993 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
994 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
995 Delete m68hc11_va_start.
996 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
997 No need to define EXPAND_BUILTIN_VA_START.
999 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1000 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1002 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1004 PR optimization/7153
1005 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1006 dies in more than one insn.
1008 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1010 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1012 2002-07-15 Michael Matz <matz@suse.de>,
1013 Daniel Berlin <dberlin@dberlin.org>,
1014 Denis Chertykov <denisc@overta.ru>
1016 Add a new register allocator.
1020 * ra-build.c: New file.
1021 * ra-colorize.c: New file.
1022 * ra-debug.c: New file.
1023 * ra-rewrite.c: New file.
1025 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1026 (ra-rewrite.o): New .o files for libbackend.a.
1027 (GTFILES): Add basic-block.h.
1029 * toplev.c (flag_new_regalloc): New.
1030 (f_options): New option "new-ra".
1031 (rest_of_compilation): Call initialize_uninitialized_subregs()
1032 only for the old allocator. If flag_new_regalloc is set, call
1033 new allocator, instead of local_alloc(), global_alloc() and
1036 * doc/invoke.texi: Document -fnew-ra.
1037 * basic-block.h (FOR_ALL_BB): New.
1038 * config/rs6000/rs6000.c (print_operand): Write small constants
1041 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1042 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1043 (df_insn_table_realloc): Size argument now is absolute, not relative.
1044 Changed all callers.
1046 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1047 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1049 2002-06-20 Michael Matz <matz@suse.de>
1051 * df.h (struct ref.id): Make unsigned.
1052 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1054 2002-06-13 Michael Matz <matz@suse.de>
1056 * df.h (DF_REF_MODE_CHANGE): New flag.
1057 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1058 involving subregs with invalid mode changes, when
1059 CLASS_CANNOT_CHANGE_MODE is defined.
1061 2002-05-07 Michael Matz <matz@suse.de>
1063 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1065 2002-05-03 Michael Matz <matz@suse.de>
1067 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1069 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1071 * regclass.c (regclass): Work with all regs which have sets or
1073 (reg_scan_mark_refs): Count regs inside (clobber ...).
1075 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1077 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1078 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1080 (df_bb_refs_update): Don't clear insns_modified here, ...
1081 (df_analyse): ... but here.
1083 * sbitmap.c (dump_sbitmap_file): New.
1084 (debug_sbitmap): Use it.
1086 * sbitmap.h (dump_sbitmap_file): Add prototype.
1088 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1090 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1091 than assume all emits go through df_insns_modify.
1093 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1095 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1096 increase REG_N_REFS (like flow does), so that regclass doesn't
1097 think a reg is useless, and thus, not calculate a class, when it
1100 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1102 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1105 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1108 * config/i386/i386.c (const_int_1_31_operand): New.
1109 * config/i386/i386.h (PREDICATE_CODES): Add it.
1110 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1111 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1112 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1114 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1117 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1118 (floatunssidf2): Likewise.
1119 (floatsidf_ppc64): New insn_and_split.
1120 (floatunssidf_ppc64): Likewise.
1122 2002-07-14 Andreas Jaeger <aj@suse.de>
1124 * config.gcc (sh64): Remove unused
1125 target_requires_64bit_host_wide_int.
1127 2002-07-12 Roger Sayle <roger@eyesopen.com>
1129 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1130 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1131 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1132 whether clear_by_pieces should be used to clear storage.
1133 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1135 * doc/tm.texi: Document these two new target macros.
1137 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1139 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1140 the scratch register.
1141 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1142 of it, forbid reload to use it.
1144 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1146 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1147 usage on 64-bit hosts, return value was truncated to 32 bits.
1149 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1151 * simplify-rtx.c (simplify_subreg): Handle floating point
1152 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1153 the element mode is requested, compute a subreg with an
1154 integer mode of the same size as the element mode first.
1156 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1158 * combine.c (try_combine): When converting a paradoxical subreg
1159 to an extension, take LOAD_EXTEND_OP into account.
1161 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1163 * config.gcc (mips-sgi-irix6*o32): New configuration.
1165 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1167 * configure: Regenerate.
1169 * config/mips/iris6-o32-as.h: New file.
1170 * config/mips/iris6-o32.h: New file.
1172 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1174 (HAVE_AS_SHF_MERGE): Undefine.
1176 * config/mips/t-iris5-as: New file.
1177 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1179 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1180 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1181 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1182 dp-bit.c, fp-bit.c): Move ...
1183 * config/mips/t-iris5-6: ... here.
1184 New file, shared by IRIX 5 and IRIX 6.
1185 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1186 mips-sgi-irix5*): Use it.
1188 * config/mips/iris6.h: Remove duplicate comment.
1190 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1191 !TARGET_IRIX6]: Define.
1192 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1194 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1196 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1198 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1199 and delete code to force constant to register.
1200 * pa-protos.h (adddi3_operand): Add prototype.
1201 * pa.c (adddi3_operand): New function.
1203 2002-07-11 Roger Sayle <roger@eyesopen.com>
1205 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1206 non-ANSI builtin functions.
1208 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1210 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1211 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1212 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1213 (gen_const_vector_0): Use it.
1215 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1217 * pa.md (adddi3): For 32-bit targets, force constants to a register
1218 if they don't fit in an 11-bit immediate. Change insn predicate to
1219 arith11_operand. Remove comment.
1220 * pa.c (cint_ok_for_move): Fix comment.
1221 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1224 2002-07-11 Tim Josling <tej@melbpc.org.au>
1226 Remove front end hard coding from gengtype.c.
1229 (STAGESTUFF): add gtyp-gen.h
1230 (GTFILES): Remove front end specific files.
1231 (GTFILES_FILES_LANGS): New, from configure..
1232 (GTFILES_FILES_FILES): Likewise.
1233 (GTFILES_LANG_DIR_NAMES): Likewise.
1234 (GTFILES_SRCDIR): Likewise.
1235 (gtyp-gen.h): Build from configure information.
1236 (s-gtype): Remove command line parameters from gengtype.
1237 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1238 (mostlyclean): Delete files generated by and for gengtype.
1240 * c-config-lang.in: New file.
1242 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1244 (all_gtfiles_files_files): New. Accumulate language for each file
1246 (gtfiles): Pick up value for C.
1247 (srcdir): AC-SUBST this variable.
1248 (all_gtfiles_files_langs): AC-SUBST this variable.
1249 (all_gtfiles_files_files): AC-SUBST this variable.
1251 * configure: Regenerate.
1253 * gengtype-lex.l (parse_file): Make parameter const.
1255 * gengtype.c (toplevel): include gtyp-gen.h.
1256 (BASE_FILE_<language> unnamed enum): Delete.
1257 (lang_names): Delete (replaced by gtyp-gen.h)
1258 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1260 (NUM_GT_FILES): New.
1261 (NUM_LANG_FILES): New.
1263 (NUM_BASE_FILES): Change calculation.
1264 (open_base_files): Change prototype to avoid warning.
1265 (startswith): Delete.
1266 (get_file_basename): Iterate through generated language list not
1268 (get_base_file_bitmap): Use generated list of files and languages.
1269 (close_output_files): Add prototype to rmove warning.
1270 (main): Iterate through list of generated files from gtyp-gen.h
1271 rather than command line paramaters. Ignore duplicated file
1274 * gengtype.h (parse_file): Amend prototype for const parameter.
1276 * doc/sourcebuild.texi: Document gtfiles variable.
1278 * doc/gty.texi: Document changes to gtfiles variable for front
1281 * objc/config-lang.in (gtfiles): Add files needed for objc front
1284 2002-07-10 Roger Sayle <roger@eyesopen.com>
1287 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1288 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1290 2002-07-10 Roger Sayle <roger@eyesopen.com>
1291 Zack Weinberg <zack@codesourcery.com>
1293 * builtins.def: Make the argument types of abort and exit
1294 independent of the front-end.
1296 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1298 * config/rs6000/linux64.h (ASM_SPEC): Define.
1300 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1302 * config/rs6000/rs6000.c (emit_frame_save): New.
1303 (rs6000_frame_related): Replace reg2 before reg.
1304 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1305 and eh_return registers.
1307 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1309 Revert all patches for optimization of Complex .op. Real.
1310 * complex_part_zero_p: Remove
1311 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1313 * expand_cmplxdiv_wide: Ditto.
1314 * expand_binop: Ditto.
1316 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1318 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1319 negative also on 64-bit hosts.
1321 Default to -fno-reorder-blocks when optimizing for size.
1322 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1323 * config/avr/avr.c (avr_optimization_options): New function.
1324 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1326 Optimize returning from simple functions.
1327 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1328 * config/avr/avr.c (avr_simple_epilogue): New function.
1329 * config/avr/avr.md (return): New insn.
1331 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1333 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1334 HAS_INIT_SECTION to protection.
1336 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1338 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1341 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1343 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1344 Supply non-VOID mode to simplify_gen_subreg.
1346 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1348 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1350 2002-07-10 Jeffrey A Law <law@redhat.com>
1352 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1355 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1358 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1360 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1362 If simplify_gen_subreg fails, try next equivalent.
1364 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1366 * diagnostic.h: #include location.h
1367 (location_t): Move definition to..
1368 * location.h: ... here. New file.
1369 * tree.h: #include location.h
1370 (DECL_SOURCE_LOCATION): New macro.
1371 (DECL_SOURCE_FILE): Use.
1372 (DECL_SOURCE_LINE): Likewise.
1373 (struct tree_decl): REplace filename and linenum with locus.
1374 * Makefile.in (TREE_H): add location.h
1375 (diagnostic.o): Depends on gt-location.h
1376 (gt-location.h): Depends on s-gtype
1378 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1380 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1381 TARGET_OS_CPP_BUILTINS.
1382 * config/rs6000/aix31.h: Likewise.
1383 * config/rs6000/aix41.h: Likewise.
1384 * config/rs6000/aix43.h: Likewise.
1385 * config/rs6000/aix51.h: Likewise.
1386 * config/rs6000/beos.h: Likewise.
1387 * config/rs6000/darwin.h: Likewise.
1388 * config/rs6000/eabi.h: Likewise.
1389 * config/rs6000/eabisim.h: Likewise.
1390 * config/rs6000/linux.h: Likewise.
1391 * config/rs6000/linux64.h: Likewise.
1392 * config/rs6000/lynx.h: Likewise.
1393 * config/rs6000/mach.h: Likewise.
1394 * config/rs6000/rtems.h: Likewise.
1395 * config/rs6000/sysv4.h: Likewise.
1396 * config/rs6000/vxppc.h: Likewise.
1398 2002-07-09 Devang Patel <dpatel@apple.com>
1399 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1400 Do not allow ObjC objects as a parameter type for Objective-C methods.
1401 My previous patch restricted 'struct' also.
1403 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1405 * cpperror.c (cpp_error): Default to directive_line within
1407 * cppexp.c (cpp_interpret_integer): Only use traditional
1408 number semantics in directives.
1409 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1410 (do_include_common): Similarly.
1411 * cpptrad.c (scan_out_logical_line): Implement accurate
1412 quoting of <> in #include.
1413 * doc/cpp.texi: Update.
1415 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1416 J"orn Rennecke <joern.rennecke@superh.com>
1418 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1419 * sh.md (attribute issues): Replace with:
1420 (attribute pipe_model). All users changed.
1421 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1423 (function units sh5issue, sh5fds): New.
1424 (attribute is_mac_media): New.
1425 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1426 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1427 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1428 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1429 (call_media, call_value_media, sibcall_media): Likewise.
1430 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1431 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1432 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1433 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1434 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1435 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1436 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1437 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1438 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1439 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1440 (truncdfsf2_media): Likewise.
1441 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1442 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1444 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1446 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1447 * sh.c (general_extend_operand, inqhi_operand): New functions.
1448 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1449 alternatives using 'N' modifier. Add type.
1450 (adddi3z_media): Likewise. Enable generator function generation.
1451 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1452 exact predicates / constraints. Add type.
1453 (subsi3): Allow 0 for SHMEDIA.
1454 (udivsi3_i4_media): Use match_operand for input values
1455 rather than hard registers.
1456 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1457 unnecessarily through hard registers. Keep copies of pseudo
1458 registers outside of the libcall sequence.
1459 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1460 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1461 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1462 (extendhidi2, extendqidi2): Likewise.
1463 (andsi3_compact): Name.
1464 (andcdi3): Enable generator function generation.
1465 (zero_extendhisi2, zero_extendqisi2): Rename to
1466 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1467 (extendhisi2, extendqisi2): Rename to
1468 (extendhisi2_compact, extendqisi2_compact).
1469 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1470 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1471 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1472 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1473 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1474 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1475 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1476 (shmedia32_initialize_trampoline_big): Likewise.
1477 (shmedia32_initialize_trampoline_little): Likewise.
1478 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1479 (negdi2): Remove spurious T clobber.
1480 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1481 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1482 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1483 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1484 (ic_invalidate_line_media): Write back data cache before invalidating
1485 instruction cache. Add type.
1486 (movsf_media): Sign-extend when the destination is a general
1487 purpose register. Add type.
1488 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1489 (casesi_worker_0+1): Only increment ref count for proper label.
1490 (casesi_worker_0+2): Likewise.
1492 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1494 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1496 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1498 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1499 from Pmode to ptr_mode.
1500 (get_exception_pointer): Ditto.
1501 (connect_post_landing_pads): Ditto.
1502 (dw2_build_landing_pads): Ditto.
1504 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1505 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1506 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1507 (handle_pragma_redefine_extname): Change to use new function.
1509 2002-07-08 Roger Sayle <roger@eyesopen.com>
1511 * combine.c (combine_simplify_rtx): Add an explicit cast
1512 to avoid signed/unsigned comparison warning.
1513 (simplify_if_then_else): Likewise.
1514 (extended_count): Likewise.
1515 (simplify_shift_const): Likewise.
1516 (simplify_comparison): Likewise.
1518 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1520 * config/mips/mips.md: Add imadd type. Update scheduler description
1521 to use imadd as well as imul.
1522 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1523 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1524 (*mul_sub_si): Likewise for first alternative. Change second
1525 alternative from imul to multi.
1527 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1529 * c-common.c (c_common_post_options): Update prototype;
1530 don't init backends if preprocessing only.
1531 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1532 * langhooks.h (struct lang_hooks): Update post_options to
1534 * toplev.c (parse_options_and_default_flags, do_compile,
1535 lang_independent_init): Update prototypes. Allow the
1536 front end to specify that there is no need to initialize
1538 (general_init): Move call to hex_init here...
1539 (toplev_main): ...from here. Pass flag for back end init
1542 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1544 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1545 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1546 greater_comparison_operator and less_comparison_operator.
1547 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1549 (equality_comparison_operator): New function.
1550 (greater_comparison_operator, less_comparison_operator): Likewise.
1551 * sh.md (beq_media_i): Disable generator function generation.
1552 Use match_operator to handle a whole class of comparisons. Add
1553 modifier in output template to provide branch prediction. Add type.
1554 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1555 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1556 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1557 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1559 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1561 Emit MMIX function prologue and epilogue as rtl.
1562 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1563 not unprototyped get_hard_reg_initial_val.
1564 ("call_value", "nonlocal_goto_receiver"): Ditto.
1565 ("return"): Make define_expand. Move real insn to...
1566 ("*expanded_return"): New pattern.
1567 ("prologue", "epilogue"): New define_expands.
1568 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1569 (struct machine_function): New member in_prologue.
1570 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1571 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1572 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1573 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1574 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1575 (LOCAL_REGNO): Define. Adjust comment.
1576 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1577 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1579 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1581 (mmix_target_asm_function_prologue): Make static. Just mark that
1582 the prologue is being emitted. Move guts to...
1583 (mmix_expand_prologue): New function. Adjust for emitting
1584 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1585 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1587 (mmix_expand_epilogue): New function. Adjust for emitting
1588 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1589 (mmix_target_asm_function_end_prologue): Mark that the prologue
1591 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1592 (mmix_conditional_register_usage): Improve comments.
1593 (mmix_local_regno): New function.
1594 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1595 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1596 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1597 (mmix_get_hard_reg_initial_val): Ditto.
1599 2002-07-06 Andreas Jaeger <aj@suse.de>
1601 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1603 * gengtype.c (open_base_files): Likewise.
1604 (close_output_files): Likewise.
1605 * tracer.c (find_best_predecessor): Likewise.
1606 (find_best_successor): Likewise.
1607 (ignore_bb_p): Likewise.
1609 2002-07-05 Roger Sayle <roger@eyesopen.com>
1612 * builtin-attrs.def: Define new attribute lists for use in
1614 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1615 ATTRS argument, an enumerated value defined in builtin-attrs.def
1616 that represents the attribute list for the builtins. Modify
1617 all builtin functions to pass an appropriate attribute list.
1618 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1619 their required noreturn attributes.
1620 * tree.h (enum_builtin_function): Ignore the additional parameter
1622 * builtins.c (built_in_names): Likewise.
1623 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1624 argument with a tree representing the functions attribute list.
1625 Pass this "attrs" argument to builtin_function. No longer handle
1626 the noreturn_p processing manually.
1627 (built_in_attributes): Move the definitions from builtin-attrs.def
1628 before c_common_nodes_and_builtins.
1629 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1630 DEF_BUILTIN, passing it to both builtin_function and the changed
1633 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1634 __builtin__exit and __builtin__Exit.
1636 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1638 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1639 QI mode registers in soft registers.
1640 ("zero_extendqihi2"): Do not take into account soft registers
1641 for register allocation (use '*' constraint).
1643 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1645 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1647 ("*ashrsi3"): Likewise.
1648 ("*lshrsi3"): Likewise.
1650 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1652 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1655 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1657 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1658 address computation and memory moves.
1660 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1663 * dwarfout.c (output_reg_number): Fix warning message.
1664 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1667 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1669 * gcc/gcc.c (asm_debug): Move initialization ...
1670 (init_spec): ... here.
1672 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1674 * c-parse.in (extdef): Append ';'.
1675 (old_style_parm_decls): Append ';'.
1677 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1679 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1680 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1681 to gcc_cv_as_gstabs_flag.
1682 * configure: Rebuilt.
1684 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1686 * ggc.h (ggc_add_root): Document as obsolete.
1688 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1690 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1691 (mshflo_w): Likewise.
1693 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1695 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1696 vector mode subregs of constants to finding integer mode
1697 subregs of constants.
1698 * cse.c (cse_insn): Use simplify_gen_subreg.
1699 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1700 From a vector mode expression of different size than the
1703 2002-07-03 Eric Christopher <echristo@redhat.com>
1705 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1706 * config/mips/mips.h: Remove deprecated -m<processor> options
1707 and cc1_cpu_spec associated.
1708 (CONSTANT_ADDRESS_P): Fix last patch.
1709 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1710 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1713 2002-07-03 Stan Shebs <shebs@apple.com>
1715 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1716 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1717 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1719 2002-07-03 Roger Sayle <roger@eyesopen.com>
1721 * combine.c (struct_undo): Change types of recorded substitutions
1722 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1723 (do_SUBST_INT): Change types of the substitution from unsigned int
1724 to int, to avoid compilation warning from SUBST_INT's only caller.
1726 (make_extraction): Add cast to avoid compilation warning.
1727 (force_to_mode): Remove cast to avoid compilation warning.
1729 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1730 Jeff Law <law@redhat.com>
1732 * i386.md (length_immediate attribute): Fix typo.
1733 (length_address attribute): Likewise.
1734 (modrm attribute): Set it to 0 for immediate call instructions.
1735 (jcc_1 pattern): Set modrm attribute to 0.
1736 (jcc_2 pattern ): Likewise.
1737 (jump pattern): Likewise.
1738 (doloop_end_internal pattern): Explicitly set length.
1739 (leave pattern): Fix typo.
1740 (leave_rex64 pattern): Likewise.
1742 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1744 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1745 in FPR as preference.
1747 (floatdidf2, fix_truncdfdi2): Same.
1748 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1750 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1751 (ctrdi): Remove FPR alternative and splitter.
1753 2002-07-03 Will Cohen <wcohen@redhat.com>
1755 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1757 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
1759 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
1760 than UNITS_PER_WORD, unless this is little endian and the first unit
1761 in this word. Let extract_bit_field decide how to load an element.
1762 Force arguments to matching mode.
1763 (expand_vector_unop): Likewise.
1765 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
1766 consist of word_mode elements.
1767 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
1768 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
1769 (build_unary_op): Allow vector types for BIT_NOT_EPR.
1770 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
1772 * optabs.c (expand_vector_binop): Try to perform operation in
1773 smaller vector modes with same inner size. Add handling of AND, IOR
1774 and XOR. Reject expansion to inner-mode sized scalars when using
1775 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
1776 (expand_vector_unop): Try to perform operation in smaller vector
1777 modes with same inner size. Add handling of one's complement.
1778 When there is no vector negate operation, try a vector subtract
1779 operation. Use simplify_gen_subreg on constants.
1780 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
1781 constants into smaller vectors with same inner mode, and to
1782 integer CONST_DOUBLEs.
1784 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1786 * c-parse.in (parsing_iso_function_signature): New variable.
1787 (extdef_1): New, copied from...
1788 (extdef): ... here. Reset parsing_iso_function_signature.
1789 (old_style_parm_decls): Reset parsing_iso_function_signature.
1790 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
1791 Warn about ISO C style function definitions.
1792 (nested_function, notype_nested_function): Reset
1793 parsing_iso_function_signature.
1794 (parmlist_2): Set parsing_iso_function_signature.
1796 * doc/invoke.texi (-Wtraditional): Document new behavior.
1798 2002-07-02 Chris Demetriou <cgd@broadcom.com>
1800 * config.gcc (mips*el-*-*): Use tm_defines to set
1801 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
1802 * config/mips/little.h: Remove.
1804 2002-07-02 Devang Patel <dpatel@apple.com>
1806 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
1807 object as parameter. Prevent something like 'NSObject' to be
1808 used as the type for a method argument.
1810 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
1812 * cpptrad.c: Update comment.
1814 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1816 * doc/cpp.texi: Update for traditional preprocessing changes.
1817 * goc/cppopts.texi: Similarly.
1819 2002-07-02 Ziemowit Laski <zlaski@apple.com>
1821 * c-parse.in (designator): Enable designated initializers if ObjC.
1822 (objcmessageexpr): Remove references to objc_receiver_context.
1823 * objc/objc-act.h (objc_receiver_context): Remove decl.
1824 * objc/objc-act.c (objc_receiver_context): Remove.
1825 (lookup_objc_ivar): Test objc_method_context instead of
1826 objc_receiver_context.
1828 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1830 * sh.c (print_operand, case 'N'): Allow zero vector.
1831 (arith_reg_or_0_operand): Likewise.
1832 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
1833 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
1834 IOR, XOR, PLUS and SET and take their respective constant
1835 ranges into account.
1836 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
1837 * sh.md (subdi3, subdi3_media): Allow zero operand.
1838 (movv8qi_i+3): Only vector that is not split is the zero vector.
1839 Fix operand 3 to simplify_subreg.
1840 (movv2si_i): Split alternative 1.
1841 (mshfhi_l_di_rev+1): New splitter.
1843 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1845 PR preprocessor/7029
1846 * cppinit.c (cpp_handle_option): Suppress warnings with an
1847 implicit "-w" for "-M" and "-MM".
1848 * doc/cppopts.texi: Update.
1850 2002-07-01 Roger Sayle <roger@eyesopen.com>
1852 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
1853 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
1856 2002-07-02 Alan Modra <amodra@bigpond.net.au>
1858 * README.Portability: Fix typos.
1860 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1863 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
1864 of indirections for register inside sign-extended mem part.
1866 2002-07-01 Roger Sayle <roger@eyesopen.com>
1868 * tree.h: Modify builtin_function interface to take an extra
1869 argument ATTRS, which is a tree representing an attribute list.
1871 * c-decl.c (builtin_function): Accept additional parameter.
1872 * objc/objc-act.c (builtin_function): Likewise.
1873 * f/com.c (builtin_function): Likewise.
1874 * java/decl.c (builtin_function): Likewise.
1875 * ada/utils.c (builtin_function): Likewise.
1876 * cp/decl.c (builtin_function): Likewise.
1877 (builtin_function_1): Likewise.
1879 * c-common.c (c_common_nodes_and_builtins): Pass an additional
1880 NULL_TREE argument to builtin_function. (builtin_function_2):
1882 * cp/call.c (build_java_interface_fn_ref): Likewise.
1883 * objc/objc-act.c (synth_module_prologue): Likewise.
1884 * java/decl.c (java_init_decl_processing): Likewise.
1885 * f/com.c (ffe_com_init_0): Likewise.
1887 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
1888 NULL_TREE argument to builtin_function.
1889 * config/arm/arm.c (def_builtin): Likewise.
1890 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
1891 * config/i386/i386.c (def_builtin): Likewise.
1892 * config/ia64/ia64.c (def_builtin): Likewise.
1893 * config/rs6000/rs6000.c (def_builtin): Likewise.
1895 2002-07-01 Zack Weinberg <zack@codesourcery.com>
1897 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
1898 * config/mips/t-isa3264: Likewise.
1899 * config/mmix/t-mmix: Likewise.
1901 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1903 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
1905 2002-07-01 Roger Sayle <roger@eyesopen.com>
1908 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
1909 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
1912 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
1914 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
1916 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
1918 * README.Portability (Function prototypes): Give an example of
1919 declaring and defining a function with no arguments.
1921 * README.Portability (Function prototypes): Document new
1922 variable-argument function macros.
1924 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1926 * sh.c (langhooks.h): Include.
1927 (sh_init_builtins, sh_media_init_builtins): New functions.
1928 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
1929 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
1930 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
1931 (builtin_description): New struct tag.
1932 (signature_args, bdesc): New arrays.
1933 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
1934 (print_operand): Add 'N' modifier.
1935 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
1936 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
1937 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
1938 (CONST_COSTS): Add special case for SHmedia AND.
1939 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
1940 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
1941 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
1942 target_operand can also be const or unspec.
1943 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
1944 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
1945 (attribute type): Add new types.
1946 (anddi3): Add splitter.
1947 (movdi_const_16bit+1): Add code to handle vector constants and
1948 bitmasks efficiently.
1949 (shori_media): Have generator function made.
1950 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
1951 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
1952 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
1953 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
1954 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
1955 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
1956 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
1957 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
1958 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
1959 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
1960 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
1961 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
1962 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
1963 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
1964 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
1965 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
1966 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
1967 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
1968 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
1971 (fpu_switch+1, fpu_switch+2): Remove constraint.
1973 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
1975 * tree.c (build_function_type_list): Update function comment.
1976 Rename first argument to return_type.
1978 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1980 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
1981 tradcif.y and related files.
1983 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1985 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
1987 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1989 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
1991 2002-06-30 Devang Patel <dpatel@apple.com>
1993 * objc/objc-act.c (finish_file): Avoid finish_objc() if
1996 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
1997 Frank Ch. Eigler <fche@redhat.com>
1998 Matthew Green <mrg@redhat.com>
1999 Richard Henderson <rtl@redhat.com>
2000 Dave Hudson <dave.hudson@ubicom.com>
2001 Jeff Johnston <jjohnstn@redhat.com>
2002 Alan Lehotsky <apl@alum.mit.edu>
2003 Bernd Schmidt <bernds@redhat.com>
2004 Graham Stott <grahams@redhat.com>
2006 * doc/extend.texi: Add ip2k port to description of attribute
2008 * doc/install.texi (Specific): Add ip2k description.
2009 * doc/install-old.texi (Configurations): Add ip2k to possible
2011 * doc/md.texi: Document ip2k constraints.
2012 * config/ip2k/crt0.S: New file.
2013 * config/ip2k/ip2k-protos.h: New file.
2014 * config/ip2k/ip2k.c: New file.
2015 * config/ip2k/ip2k.h: New file.
2016 * config/ip2k/ip2k.md: New file.
2017 * config/ip2k/libgcc.S: New file.
2018 * config/ip2k/t-ip2k: New file.
2020 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2022 * config/mmix/mmix.md ("return"): New pattern.
2023 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2024 (TARGET_USE_RETURN_INSN): New macros.
2025 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2026 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2027 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2028 (MMIX_POP_ARGUMENT): New macro.
2029 (mmix_target_asm_function_prologue): When no epilogue is executed,
2030 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2031 (mmix_print_operand) <case '.'>: New case.
2032 (mmix_print_operand_punct_valid_p): Match '.'.
2033 (mmix_use_simple_return): New function.
2034 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2035 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2036 -msingle-exit, -mno-single-exit.
2037 (MMIX Options): Ditto.
2039 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2041 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2043 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2045 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2047 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2049 * unroll.c (loop_iterations): Handle EQ loops.
2051 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2053 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2054 constraint in define_expand, not splitter.
2057 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2059 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2060 build_function_type_list instead of build_function_type.
2062 * config/ia64/ia64.c (ia64_init_builtins): Same.
2064 * config/alpha/alpha.c (alpha_init_builtins): Same.
2066 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2068 * config/arm/arm.c (arm_init_builtins): Same.
2070 * tree.h: Add build_function_type_list prototype.
2072 * tree.c (build_function_type_list): New.
2074 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2076 * collect2.c (scan_prog_file): Fix typo in message.
2078 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2080 * fold-cont.c: Remove unused CHARMASK.
2082 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2084 PR preprocessor/7150
2085 * cppmain.c (scan_translation_unit_trad): Simplify.
2086 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2088 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2090 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2091 Don't use CPP_PREDEFINES.
2092 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2093 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2094 * config/i386/djgpp.h, config/i386/i386-coff.h,
2095 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2096 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2097 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2098 config/i386/uwin.h: Similarly.
2100 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2102 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2103 flag_inline_trees to enable inlining.
2105 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2107 * configure.in (gcc_gxx_include_dir): Change to match versioned
2108 C++ headers if --enable-version-specific-runtime-libs is used.
2109 * configure: Regenerate.
2111 2002-06-28 Jan Hubicka <jh@suse.cz>
2113 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2115 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2117 * combine.c (combine_simplify_rtx): Pass the mode of the
2118 shift count, not the shift operation when trying to simplify
2119 a shift on a SHIFT_COUNT_TRUNCATED target.
2121 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2123 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2124 avoid the auto increment addressing modes.
2125 ("*subsi3"): Likewise.
2126 (split for add/sub on address): For 68HC12 push the value on
2127 the stack and do the operation with a pop.
2129 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2131 * cpplib.c (_cpp_handle_directive): Move #define-specific
2132 code to the #define handler...
2133 (do_define): ...here.
2134 (lex_macro_node): No longer a need to check for comments here.
2136 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2138 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2139 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2141 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2142 do not reorder basic blocks at the end when optimizing for size.
2144 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2146 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2147 (m68hc11_make_autoinc_notes): New function.
2148 (m68hc11_split_move): Be very cautious when spliting a move with
2149 auto increment/decrement modes because this may result in incompatible
2150 directions; add REG_INC notes to the resulting insn for CSE reg.
2152 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2154 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2155 can be a valid address.
2157 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2159 * config/rs6000/rs6000.c: Remove unusued variables from last
2162 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2165 * config/rs6000/rs6000.c (rs6000_override_options): Move
2166 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2168 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2170 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2171 lvx/stv/dst builtins...
2172 (altivec_expand_ld_builtin): ...to here.
2173 (altivec_expand_st_builtin): ...here.
2174 (altivec_expand_dst_builtin): ...and here (respectively).
2176 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2178 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2180 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2182 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2184 * recog.c (general_operand, register_operand): Disallow them.
2186 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2188 PR preprocessor/7138
2189 * cpplib.c (_cpp_handle_directive): Do traditional
2190 preparation after setting state.angled_headers.
2191 * cpptrad.c (scan_out_logical_line): Fix potential
2194 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2196 * config/rs6000/rs6000.c (rs6000_override_options): Move
2197 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2199 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2201 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2202 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2203 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2205 2002-06-27 Roger Sayle <roger@eyesopen.com>
2207 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2208 * config/stormy16/stormy16.h: Likewise.
2210 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2213 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2215 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2216 Hitachi entry. Make punctuation more consistent.
2218 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2220 * doc/install.texi: Change ` bit' to `-bit'.
2221 * doc/md.texi: Change `-bits' to `-bit'.
2222 * doc/tm.texi: Change `-bits' to ` bits'.
2224 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2226 * gcse.c (hoist_code): Rewrite to only get list of dominated
2227 blocks once per BB. Also fix reversed test (by removing need for
2230 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2232 * cpphash.h (_cpp_set_trad_context): Remove.
2233 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2234 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2235 * cpptrad.c: Update comments.
2236 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2237 updating the current context.
2238 (scan_logical_line): Update the current context.
2239 (_cpp_create_trad_definition): Similarly.
2240 (_cpp_set_trad_context): Remove.
2242 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2244 PR preprocessor/7070
2245 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2247 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2249 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2250 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2251 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2252 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2254 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2256 * mips.c (coprocessor_operand, coprocessor2_operand,
2257 symbolic_operand): Move prototypes from here...
2258 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2259 symbolic_operand): ...to here.
2261 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2263 * config/sh/crt1.asm: remove _stack label definition
2266 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2268 * varasm.c: Include real.h before output.h.
2270 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2272 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2273 check for TARGET_ALTIVEC.
2275 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2277 * config.gcc (vax-*-vms*): Make obselete.
2279 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2281 * gcc.c (warn_std): Delete.
2283 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2285 * doc/extend.texi: Fix formatting of last checkin.
2287 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2289 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2290 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2292 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2294 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2295 discrepancies from motorola's documentation.
2297 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2299 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2300 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2302 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2303 produce a 32 bit result before normalization, then normalize with a
2304 left shift. Compute approximative error of 2nd reciprocal
2305 approximation in 2's complement. Fix mask generation from upper
2306 longword of second divide stage result.
2307 For large divisor, fix shift count used to truncate first stage
2308 divide result; make decision if to adjust upwards based on comparison
2309 of higher parts of normalized values.
2310 (udivdi): Likewise. Undo normalization of result for large divisor
2313 2002-06-25 David S. Miller <davem@redhat.com>
2315 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2317 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2319 * cpplib.c (do_include_common): Revert to correct line number
2321 * cpptrad.c (scan_out_logical_line): Treat null directive as
2322 white space. Invlidate MI optimization for non-whitespace
2323 text outside a directive.
2325 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2327 * Makefile.in (SHELL): Set to @SHELL@.
2328 * fixinc/Makefile.in (SHELL): Likewise.
2330 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2331 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2334 2002-06-24 Jeff Law <law@redhat.com>
2336 * flow.c (propagate_one_insn): When removing an insn
2337 with a REG_LIBCALL note but not the entire libcall sequence,
2338 delete the associated REG_RETVAL note.
2340 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2342 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2343 (udivsi3): Likewise. Rewrite SH1 implementation.
2344 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2345 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2346 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2347 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2348 (_moddi3): Likewise.
2350 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2352 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2353 arguments into account for stack_regs.
2355 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2357 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2360 2002-06-24 Art Haas <ahaas@neosoft.com>
2362 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2363 * doc/tm.texi (Frame Layout): Likewise.
2365 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2367 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2368 Set float_format to i128.
2370 2002-06-24 David S. Miller <davem@redhat.com>
2372 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2373 32-bit ABI libfuncs to NULL.
2375 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2376 strings instead of quoted strings for code blocks.
2378 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2379 optabs if op1 is const0_rtx.
2381 * Makefile.in (GTFILES): Add basic-block.h
2382 * basic-block.h (label_value_list, tail_recursion_label_list):
2385 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2387 * cpptrad.c (scan_out_logical_line): Check recursing only when
2388 we know we have a macro invocation in the function-like case.
2389 Only call _cpp_handle_directive if we know we have a good
2390 directive, or we want to reject a bad directive.
2392 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2394 * doloop.c (doloop_valid_p): Correct comment.
2395 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2396 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2398 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2400 * config.gcc: Add support for ip2k.
2402 2002-06-23 Jan Hubicka <jh@suse.cz>
2403 Jeff Law <law@redhat.com>
2405 * function.h (struct emit_status): Clarify potential contents
2406 of regno_reg_rtx array.
2407 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2408 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2410 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2413 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2416 * function.c (assign_stack_temp_for_type): Do not return
2417 the same MEM rtx for multiple uses of a stack slot.
2419 2002-06-22 David S. Miller <davem@redhat.com>
2421 PR target/6841 target/6770 target/6719
2422 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2423 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2424 GENERAL_OR_EXTRA_FP_REGS.
2426 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2428 * cpptrad.c (struct fun_macro): Add line number.
2429 (scan_out_logical_line): Set it, and use it to report unterminated
2432 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2434 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2435 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2436 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2437 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2438 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2439 REGEXP_ONEOF, check_name): Const-ify.
2441 2002-06-21 Matt Thomas <matt@3am-software.com>
2443 * config/vax/vax.c (vax_output_function_prologue): Use
2444 REGISTER_PREFIX. Fix some indentation.
2445 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2446 (VAX_ISTREAM_SYNC): Define.
2447 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2448 i-stream sync to the end.
2449 (REGISTER_PREFIX): Define as "".
2450 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2452 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2454 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2457 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2459 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2460 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2462 2002-06-21 Matt Thomas <matt@3am-software.com>
2464 * config/vax/netbsd.h: Adjust a comment.
2465 (TARGET_DEFAULT): Redefine as 0.
2467 2002-06-21 Richard Henderson <rth@redhat.com>
2469 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2470 vax casesi fallthru edge.
2471 * cfglayout.c (cleanup_unconditional_jumps): Use
2472 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2473 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2474 block after ADDR_VEC.
2476 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2478 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2480 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2482 * cpperror.c (cpp_error): For traditional CPP, default to
2483 diagnostics on pfile->line.
2484 * cpplib.c (prepare_directive_trad): Set line number for
2485 diagnostics for #define too.
2486 * cpptrad.c (skip_whitespace): Skip comments properly.
2487 (_cpp_expansions_different_trad): Initialize quote2.
2489 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2491 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2492 * config/mmix/mmix.h: Ditto.
2493 * config/mmix/mmix-protos.h: Ditto.
2494 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2495 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2496 comment. Comment extra CC modes.
2498 2002-06-20 Jan Hubicka <jh@suse.cz>
2500 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2501 (scope_to_insns_finalize): Do not call set_block_levels; handle
2503 (choose_inner_scope): New.
2504 * rtl.h (choose_inner_scope): Declare.
2506 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2508 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2510 * pa.c (pa_asm_output_mi_thunk): Likewise.
2511 (n_deferred_plabels): Change type to size_t.
2512 (output_deferred_plabels, output_call): Use size_t instead of int.
2514 2002-06-20 Richard Henderson <rth@redhat.com>
2517 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2518 pattern and adjust constraints for coldfire.
2520 2002-06-20 Richard Henderson <rth@redhat.com>
2522 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2524 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2526 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2528 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2530 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2532 2002-06-20 Stan Shebs <shebs@apple.com>
2534 * dominance.c: Include errors.h instead of error.h.
2536 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2538 * cppexp.c (cpp_interpret_integer): Don't force traditional
2539 numbers to be unsigned.
2540 * cpplib.c (prepare_directive_trad): Set line number for
2542 * cpptrad.c (scan_out_logical_line): Continue scanning out
2544 * gcc.c (trad_capable_cpp): Use cc1 always.
2546 2002-06-20 Jeffrey Law <law@redhat.com>
2548 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2549 elimination in leaf functions by default yet.
2551 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2553 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2555 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2557 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2559 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2560 Fixes PR other/6836.
2562 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2563 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2565 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2567 * basic-block.h: Do not include et-forest.h
2568 (dominance_info): Declare as struct dominance-info.
2569 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2571 * dominance.c (struct dominance_info): Define.
2572 (BB_NODE, SET_BB_NODE): New macros.
2573 (bb_hash_func, bb_eq_func): Kill.
2574 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2575 nearest_common_dominator, dominated_by_p, recount_dominator,
2576 add_to_dominance_info, delete_from_dominance_info): update for new
2578 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2580 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2581 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2584 * et-forest.h: Update copyright; revamp all function to operate on
2586 (et_forest_value): Kill.
2587 (et_forest_enumerate_sons, et_forest_node_value): New.
2588 * et-forest.c: Update copyright.
2589 * et-forest.h: Update copyright; revamp all function to operate on
2591 (et_forest_value): Kill.
2592 (et_forest_enumerate_sons, et_forest_node_value): New.
2594 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2596 * basic-block.h: Inlude et-forest.h
2597 (basic_block_def): Kill dominator.
2598 (dominance_info): New type.
2599 (loops): Use dominace_info.
2600 (dominace handling functions): Take dominace_info as argument
2602 (create_preheader): Likewise.
2603 * cfg.c (entry_exit_blocks): Kill dominator.
2604 (dump_flow_info): Do not dump dominators.
2605 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2607 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2608 (flow_loops_pre_header_scan, make_forwarder_block,
2609 canonicale_loop_headers, flow_loops_find): Likewise.
2610 * dominance.c: Include error.h
2611 (idoms_to_doms): Kill.
2612 (bb_hash_func, bb_eq_func): New static functions.
2613 (debug_dominace_info): New global function.
2614 (calculate_dominance_info): Use new et forest structure.
2615 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2616 get_dominated_by, redirect_immediate_dominators,
2617 nearest_common_dominator, dominated_by_p, verify_dominators,
2618 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2619 delete_from_dominance_info): New global functions.
2620 * gcse.c (domnators): CHange to dominance_info.
2621 (alloc_hoist_mem): Do not alloc dominators
2622 (free_code_hoist_mem): Use free_dominance_info.
2623 (compute_code_hoist_data): Use dominance_info.
2624 (hoist_code): Likewise.
2625 * ifcvt.c (post_dominators): Likewise.
2626 (find_if_case_2, if_convert): Likewise.
2627 * predict.c (process_note_predictions, process_note_prediction,
2628 estimate-probability): Likewise.
2629 * sched-rgn.c (find_rgns, init_regions): Likewise.
2630 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2631 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2632 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2633 find_evaluations, convert_to_ssa): Likewise.
2634 * ssa.h (compute_dominance_frontiers): Likewise.
2636 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2638 * Makefile.in (et-forest.c): Add.
2639 * et-forest.c: New file.
2640 * at-forest.h: New file.
2642 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2644 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2645 array size calculation.
2646 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2649 * diagnostic.c (diagnostic_kind_text): Const-ify.
2650 * gengtype.c (lang_names): Likewise.
2652 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2654 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2656 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2658 * config/sol2.h: New file.
2659 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2660 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2661 (sparc-*-chorusos*): Likewise.
2662 (sparc-*-elf*): Likewise.
2663 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2664 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2665 (sparc-hal-solaris2*): Likewise.
2666 (sparc-*-solaris2*): Likewise.
2667 (sparclite-*-elf*): Likewise.
2668 (sparc86x-*-elf*): Likewise.
2669 (sparc64-*-elf*): Likewise.
2671 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2673 (ASM_SPEC): Override config/sol2.h version for now.
2674 Removed obsolete GAS_REJECTS_MINUS_S variant.
2675 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2676 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2677 (TARGET_OS_CPP_BUILTINS): Likewise.
2679 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2680 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2682 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2683 (ASM_CPU_SPEC): Define.
2684 (SUBTARGET_EXTRA_SPECS): Define.
2686 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2687 in config/sparc/sol2.h.
2688 (ASM_SPEC): Moved to config/sol2.h.
2689 (CPP_CPU_SPEC): Simplified.
2690 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2692 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2693 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2694 STARTFILE_ARCH64_SPEC.
2695 (STARTFILE_SPEC): Moved to config/sol2.h
2696 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2697 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2698 (LINK_ARCH64_SPEC): Simplified.
2699 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2700 (LINK_SPEC): Moved to config/sol2.h
2702 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2704 Use BITS_PER_WORD for size.
2705 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2706 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2707 (CPP_PREDEFINES): Removed OS-specific part handled by
2708 TARGET_OS_CPP_BUILTINS.
2709 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2710 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2711 (ASM_SPEC): Moved to config/sol2.h.
2712 (PREFERRED_DEBUGGING_TYPE): Likewise.
2713 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2714 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2715 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2716 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2718 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2719 * config/i386/sol2gas.h: Removed.
2721 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2723 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2725 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2727 * gcc.c-torture/execute/simd-1.c: New.
2729 * gcc.dg/simd-1.c: New.
2731 * doc/extend.texi (Vector Extensions): Document that we can
2732 specify simd types not specifically supported by the hardware.
2733 Document that simd types can be used as function arguments.
2734 Document that signness does make a difference in SIMD types.
2735 Misc cleanups and revisions to the vector extensions section.
2737 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2740 * expr.c (vector_mode_valid_p): New.
2742 * expr.h: Add vector_mode_valid_p.
2744 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2746 * c-common.c (type_for_mode): Always build vector nodes regardless
2747 of VECTOR_MODE_SUPPORTED_P.
2748 (handle_mode_attribute): Error if we can't emulate a nonexisting
2750 (handle_vector_size_attribute): Same.
2752 * optabs.c (expand_binop): Open-code vector operations.
2753 (expand_unop): Open-code vector unops.
2754 (expand_vector_binop): New.
2755 (expand_vector_unop): New.
2757 * c-typeck.c (build_binary_op): Allow vectors in binops.
2758 Allow vectors in conditional operatiors.
2759 (build_unary_op): Allow vectors in unary minus.
2761 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
2764 2002-05-20 Richard Henderson <rth@redhat.com>
2766 * c-common.c (c_common_get_alias_set): Correctly handle characters.
2767 Rearrange order of expressions; don't handle vectors here.
2768 * alias.c (get_alias_set): Let vectors match their components.
2770 2002-06-19 Chris Demetriou <cgd@broadcom.com>
2772 * config/mips/mips.c (mips_emit_prefetch): Use hints which
2773 match desired locality.
2775 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2777 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
2778 (h8300_insert_attributes): New.
2780 2002-06-19 Akim Demaille <akim@epita.fr>
2782 * c-parse.in (initelt: identifier ':' initval): Add an empty
2783 action to fix a type clash.
2784 (aliasdecl, classdef): Add the missing closing `;'.
2786 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
2787 $$ = $1 type clashes.
2789 2002-06-19 Eric Christopher <echristo@redhat.com>
2791 * config/mips/mips.c (symbol_operand): New function.
2792 (mips_emit_prefetch): Ditto.
2793 * config/mips/mips-protos.h: Define.
2794 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
2795 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
2796 (LEGITIMIZE_ADDRESS): Ditto.
2797 * config/mips/mips.md (prefetch, prefetch_si_address,
2798 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
2800 2002-06-19 Eric Christopher <echristo@redhat.com>
2802 * config/fp-bit.h: Add unordered defines for gofast.
2804 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
2806 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
2807 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
2808 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
2809 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
2810 checking and without it.
2811 (decl_name, decl_mode_check_failed, regexp_name,
2812 regexp_mode_check_failed): New functions.
2813 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2814 gen_presence_set, gen_absence_set, gen_automaton,
2815 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
2816 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
2817 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
2818 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
2819 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
2820 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
2821 (decl_hash, decl_eq_p): Use the macros.
2822 (find_decl): Ditto. Set up mode of work_decl.
2823 (process_excls, process_presence_absence, process_decls,
2824 check_automaton_usage, process_regexp, process_regexp_decls,
2825 check_usage, loop_in_regexp, check_loops_in_regexps,
2826 process_regexp_cycles, add_advance_cycle_insn_decl,
2827 initiate_states, initiate_excl_sets,
2828 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
2829 transform_2): Use the macros.
2830 (transform_3): Ditto. Check mode before making transformations of
2832 (regexp_transform_func, transform_insn_regexps,
2833 process_unit_to_form_the_same_automaton_unit_lists,
2834 form_the_same_automaton_unit_lists_from_regexp,
2835 form_the_same_automaton_unit_lists,
2836 process_seq_for_forming_states, process_alts_for_forming_states,
2837 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
2838 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
2839 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
2840 units_to_automata_heuristic_distr, create_ainsns,
2841 units_to_automata_distr, create_automata): Use the macros.
2842 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
2843 (longest_path_length, min_issue_delay_pass_states,
2844 output_dead_lock_vect, output_tables, output_insn_code_cases,
2845 output_internal_insn_latency_func, output_print_reservation_func,
2846 output_description, output_automaton_units, generate): Use the
2848 (make_insn_alts_attr): Ditto. Check case when there are not
2849 alternatives in the reservation.
2850 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
2851 make_bypass_attr, form_important_insn_automata_lists,
2852 expand_automata): Use the macros.
2854 2002-06-20 Tim Josling <tej@melbpc.org.au>
2856 * Makefile.in: Clean up code to check for misspecified languages
2857 in enable-languages.
2859 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
2861 * cpptrad.c (_cpp_replacement_text_len): initialize len.
2863 2002-06-19 Jason Merrill <jason@redhat.com>
2865 * Makefile.in (unstrap, restrap): New targets.
2866 (bootstrap): Mention restrap.
2868 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
2870 * except.c (ehl_free): Remove.
2872 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
2873 builtin_define and builtin_define_std.
2875 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2877 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
2878 (sCOND): Restrict operand class so that gcc knows how to reload them.
2879 (bitfield_set): Merge two unnamed insn's using alternatives.
2880 (call_value): Remove constraint on unused uperand.
2881 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
2882 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
2884 * longlong.h (count_trailing_zeros): Escape newline and beautify.
2886 2002-06-19 Mark Mitchell <mark@codesourcery.com>
2888 * Makefile.in (QMTEST_DIR): Simplify definition.
2890 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
2892 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
2895 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
2897 * cpphash.h (struct cpp_reader): Make date and time strings.
2898 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
2899 _cpp_replacement_text_len): New.
2900 * cppinit.c (cpp_create_reader): Update.
2901 (init_builtins): Register appropriate builtins for -traditional-cpp.
2902 * cppmacro.c (new_number_token): Remove.
2903 (_cpp_builtin_macro_text): New.
2904 (builtin_macro): Use it.
2905 (cpp_macro_definition): Update to handle traditional macros.
2906 * cppmain.c (cb_line_change): Don't do column positioning for
2908 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
2910 (skip_whitespace): Fix.
2911 (maybe_start_funlike): Don't set state.parsing_args.
2912 (scan_out_logical_line): Remove duplicate error. Use lex_state
2913 rather than state.parsing_args.
2914 (push_replacement_text): Handle builtins.
2915 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2917 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2918 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2920 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
2921 attribute __always_inline__.
2923 2002-06-18 Bob Wilson <bob.wilson@acm.org>
2925 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
2926 when generating the call to _mcount.
2927 (NO_PROFILE_COUNTERS): Define.
2929 2002-06-18 Richard Henderson <rth@redhat.com>
2931 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2934 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2936 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
2937 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
2938 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
2939 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
2941 * sh-protos.h (sh_pr_interrupt): Declare.
2942 * sh.c (sh_pr_interrupt): New function.
2943 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
2944 (sh_hard_regno_rename_ok): Likewise.
2945 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2947 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
2949 * rtl.def (DEFINE_AUTOMATON): Add description of new options
2950 `time' and `v'. Fix incorrect description of option `w'.
2952 * doc/md.texi: Ditto.
2954 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
2955 (gen_automata_option): Process the new options.
2956 (transform_2, transform_3): Initialize some variables.
2957 (initiate_automaton_gen): Use the new macros.
2959 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
2961 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
2962 (mips_set_return_address, mips_restore_gp): Declare.
2963 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
2964 (current_frame_info): Remove.
2965 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
2966 * config/mips/mips.c: Remove uses of current_frame_info.
2967 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
2968 (struct machine_function): Add 'frame' and 'insns_len'.
2969 (current_frame_info, zero_frame_info): Remove.
2970 (mips_restore_gp, mips_set_return_address): New.
2971 (mips_initial_elimination_offset): New.
2972 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
2973 (eh_return define_split): Use mips_set_return_address.
2975 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
2977 * cpplib.c (dtable): Update.
2978 (end_directive): Decrement expansion prevention count.
2979 Clear state.in_expression.
2980 (prepare_directive_trad): Set state.in_expression.
2981 Increment expansion prevention count.
2982 * cpptrad.c (enum ls): New.
2983 (_cpp_overlay_buffer): Set overlaid_buffer.
2984 (_cpp_remove_overlay): Use overlaid_buffer.
2985 (_cpp_read_logcial_line_trad): Update buffer when it might
2987 (scan_out_logical_line): Handle state transitions for assertions
2988 and defined() in #if, and for funlike invocations including the
2989 directive case. Handle '<' and '>' as a quote mechanism in
2990 #include. Warn about unterminated macro invocations.
2991 * cpphash.h (struct lexer_state): New member in_expression.
2992 (struct cpp_reader): New member overlaid buffer.
2994 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2996 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
2999 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3001 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3003 * doloop.c (doloop_optimize): Extract pattern from insn.
3005 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3007 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3009 2002-06-17 Jeff Law <law@redhat.com>
3011 * libgcc2.c: Do not include symcat.h or machmode.h.
3013 2002-06-17 Richard Henderson <rth@redhat.com>
3016 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3018 2002-06-17 Tom Tromey <tromey@redhat.com>
3020 * dwarfout.c: Include function.h.
3022 2002-06-17 Andreas Schwab <schwab@suse.de>
3024 * print-rtl.c (print_rtx): Print space before vector, not after.
3025 (debug_rtx): Clear sawclose before printing.
3026 (debug_rtx_list): Print newline after each list element.
3027 (debug_rtx_range): Likewise.
3029 2002-06-17 Richard Henderson <rth@redhat.com>
3031 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3032 (current_function_funcdef_no): Similarly.
3033 * function.c (funcdef_no): Similarly.
3034 (prepare_function_start): Set current_function_funcdef_no.
3035 (expand_function_start): Don't set current_function_profile_label_no.
3036 * dwarf2out.h (current_funcdef_number): Remove.
3037 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3038 current_function_funcdef_no throughout.
3039 * dwarfout.c, vmsdbgout.c: Similarly.
3040 * except.c (sjlj_funcdef_number): Remove.
3041 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3042 (output_function_exception_table): Likewise.
3043 * final.c (profile_function): Use current_function_funcdef_no
3044 instead of current_function_profile_label_no.
3046 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3048 * sched-ebb.c (init_ready_list): Check INSN_P first.
3050 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3052 * sh.md (divsi3): Update way how to find insns in a sequence.
3054 * reload1.c (merge_assigned_reloads): Don't change reloads
3055 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3056 to RELOAD_OTHER when there are conflicting input reloads.
3058 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3060 * function.c (epilogue_done): Correctly build a sequence of insns for
3063 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3065 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3068 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3070 2002-06-16 Richard Henderson <rth@redhat.com>
3072 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3073 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3075 2002-06-16 Richard Henderson <rth@redhat.com>
3078 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3080 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3082 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3083 * config/i386/i386-aout.h, config/i386/i386elf.h,
3084 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3085 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3086 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3087 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3088 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3089 CPP_PREDEFINES and part of CPP_SPEC.
3090 * config/i386/sysv4-cpp.h: New.
3092 2002-06-16 Richard Henderson <rth@redhat.com>
3095 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3096 to the unqualified type.
3098 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3100 * i386-protos.h (x86_field_alignment): Declare.
3101 * i386.c (x86_field_alignment): Define.
3102 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3103 (BIGGEST_FIELD_ALIGNMENT): Kill.
3105 2002-06-16 Richard Henderson <rth@redhat.com>
3107 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3109 2002-06-16 Richard Henderson <rth@redhat.com>
3111 * c-common.c (flag_ms_extensions): Move from c++ front end.
3112 * c-common.h (flag_ms_extensions): Declare.
3113 * c-decl.c (c_decode_option): Add -fms-extensions.
3114 (grokfield): Don't accept anonymous structures in ISO C mode;
3115 accept only unnamed anonymous structures in GNU C mode; accept
3116 Plan 9 extensions in MS mode.
3117 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3118 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3119 (extension): Clear flag_iso.
3120 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3122 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3125 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3126 early if current_function_epilogue_delay_list is non-empty.
3127 * config/cris/cris.md ("return"): Add sanity check asserting that
3128 current_function_epilogue_delay_list is empty.
3130 2002-06-16 Jeff Law <law@redhat.com>
3132 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3133 sharing of hard registers.
3135 * toplev.c (rest_of_compilation): Remove redundant conditional.
3137 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3138 cleanup of the CFG when not optimizing.
3140 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3142 * gcc.c (main): Correct startfile_prefix_spec check.
3144 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3146 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3147 include both darwin.o and rs6000-c.o.
3149 2002-06-15 Roger Sayle <roger@eyesopen.com>
3151 * expr.c (compare_from_rtx): Call simplify_relational_operation
3152 on all comparisons, not just those between integer constants,
3153 with the correct (possibly unsigned) comparison code.
3154 (do_compare_rtx_and_jump): Likewise.
3156 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3158 * Makefile.in (tm_defines): New configuration variable.
3159 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3160 Pass tm_defines in TM_DEFINES.
3161 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3162 * config.gcc (tm_defines): New configuration variable.
3163 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3164 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3165 * configure.in: Substitute tm_defines.
3166 * configure: Rebuilt.
3167 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3168 * doc/install.texi: Update.
3169 * pa/pa-700.h: Delete file.
3170 * pa/pa-7100.h: Delete file.
3172 2002-06-15 Roger Sayle <roger@eyesopen.com>
3174 * fold-const.c (comparison_to_compcode): New function to convert
3175 an comparison TREE CODE into a bit-based representation.
3176 (compcode_to_comparison): New function to convert from this bit
3177 based representation back to a comparison TREE CODE.
3178 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3181 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3183 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3185 * stor-layout.c (compute_record_mode): Remove check for
3186 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3187 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3188 MEMBER_TYPE_FORCES_BLK.
3190 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3192 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3194 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3196 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3198 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3200 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3201 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3202 * configure, config.in: Regenerate.
3204 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3206 * loop.c (check_final_value): Use v->always_executed
3207 instead of v->always_computable.
3208 * unroll.c (final_giv_value): Don't calculate the final
3209 value as a function of the biv if the giv is not computed
3210 for every loop iteration.
3212 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3214 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3216 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3219 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3220 the truncation down when the target type is signed.
3221 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3222 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3223 the conversion if the target type is a smaller type.
3225 2002-06-14 Richard Henderson <rth@redhat.com>
3227 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3228 earlier. Re-factor comparisons vs extrema.
3230 2002-06-14 Richard Henderson <rth@redhat.com>
3232 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3234 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3236 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3237 * sched-deps.c (add_dependence): Likewise.
3238 (group_leader): Likewise.
3239 * sched-rgn.c (init_ready_list): Likewise.
3240 * doc/rtl.texi: Adjust accordingly.
3242 2002-06-13 Jeffrey Law <law@redhat.com>
3244 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3245 null pointer checks were eliminated. Update prototype.
3246 (delete_null_pointer_checks): Similarly.
3247 * rtl.h (delete_null_pointer_checks): Update prototype.
3248 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3249 delete_null_pointer_checks deletes one or more null
3250 pointer checks. Do not run cleanup_cfg before gcse, the
3251 CFG is accurate and optimized at that point..
3253 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3256 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3258 * Makefile.in (libgcc.mk): Depend on specs.
3260 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3262 * sh.md (mulsi3): Update way how to find insns in a sequence.
3264 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3266 * sh.h: Define HARD_REGNO_RENAME_OK
3267 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3268 interrupt_handler attribute, only registers saved on stack are OK.
3269 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3271 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3273 * config/sh/sh.md (jump): Emit jump insn.
3274 (call_pcrel): Get pattern of the result of gen_call_site.
3275 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3277 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3279 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3280 * cpptrad.c: Update comments.
3281 (skip_whitespace, copy_comment): Take a new parameter.
3282 (skip_escaped_newlines): Don't duplicate escaped newline test.
3283 (copy_comment): Different location for CUR, decide here how
3284 to copy / replace the comment.
3285 (skip_whitespace): Copy whitespace.
3286 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3287 (scan_out_logical_line): Let copy comment handle keeping or
3289 (scan_parameters, _cpp_create_trad_definition): Update.
3291 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3293 * reload.c (get_secondary_mem,find_reloads_address,
3294 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3295 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3297 2002-06-13 Jessica Han <jessica@cup.hp.com>
3299 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3300 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3301 * doc/tm.texi: Document them.
3302 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3303 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3304 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3305 (ASM_OUTPUT_FDESC): Likewise.
3307 2002-06-13 Eric Christopher <echristo@redhat.com>
3309 * diagnostic.c (output_format): Fix thinko.
3311 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3313 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3314 (DWARF2_UNWIND_INFO): Define to 0.
3316 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3317 optimization for PR_MEDIA_REG.
3319 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3321 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3322 * cpplib.c (end_directive): Don't skip, always remove overlay
3324 (prepare_directive_trad): Handle NULL pfile->directive.
3325 (_cpp_handle_directive): Always call prepare_directive_trad
3327 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3329 (scan_translation_unit_trad): Use it.
3330 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3331 output, get escaped newline in comment close correct.
3332 (check_output_buffer, skip_whitespace): Update.
3333 (_cpp_lex_identifier_trad): Remove.
3334 (scan_out_logical_line): Handle -C and comments in directives
3337 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3339 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3340 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3341 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3342 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3343 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3344 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3345 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3346 (TARGET_SWITCHES): Use them.
3347 (TARGET_CPU_DEFAULT): Define if not already defined.
3348 (TARGET_DEFAULT): Use it.
3349 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3350 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3351 * config/sh/t-monolib: New file.
3353 2002-06-13 Roger Sayle <roger@eyesopen.com>
3355 * toplev.c (rest_of_compilation): Simplify (and correct) the
3356 logic of the first delete-null-pointer-checks pass.
3358 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3360 * i386.c (ix86_expand_movstr): Fix pasto.
3362 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3364 * reload.c (find_valid_class): Fix thinko in my previous patch.
3366 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3368 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3369 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3370 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3371 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3373 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3375 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3378 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3380 * diagnostic.c (output_format): Recognize "%H" as a format
3381 specifier for a location_t.
3382 (text_specifies_location): New function.
3383 (diagnostic_set_info): Use it.
3385 2002-06-13 Jeffrey Law <law@redhat.com>
3387 * emit-rtl.c (static_regno_reg_rtx): Define.
3388 (init_emit_once): Initialize static_regno_reg_rtx.
3389 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3390 of building new hard reg objects once per function.
3391 (gen_rtx_REG): Try to share hard regs.
3392 * regclass.c (init_fake_stack_mems): New function broken out from
3394 * rtl.h (init_fake_stack_mems): Declare.
3395 * toplev.c (lang_independent_init): Call init_regs before
3396 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3398 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3400 * alias.c (argument_registers): Remove.
3401 (init_alias_once): Initialize static_reg_base_value here. Remove
3402 initialization of argument_registers.
3403 (init_alias_once_per_function): Remove.
3404 (init_alias_analysis): Copy all the entries from static_reg_base_value
3405 into new_reg_base_value all at once.
3406 * rtl.h (init_alias_once_per_function): Remove declaration.
3407 * function.c (prepare_function_start): Do not call
3408 init_alias_once_per_function.
3410 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3411 starting a sequence and emitting an INSN.
3413 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3415 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3417 2002-06-13 David S. Miller <davem@redhat.com>
3419 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3421 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3423 * cpplib.c (end_directive): Handle line skipping. Only remove
3424 the rest of the line if the directive was valid.
3425 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3426 expanding a traditional macro.
3427 * cpptrad.c (recursive_macro): New.
3428 (read_logical_line_trad): Handle skipping.
3429 (scan_out_logical_line): Continue after a successful directive.
3430 Don't expand macros whilst skipping, or if recursing.
3431 (_cpp_create_trad_definition): scan_out_logical_line now sets
3432 the output current position.
3434 2002-06-12 Eric Christopher <echristo@redhat.com>
3436 From Chris Demetriou <cgd@broadcom.com>
3437 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3439 (ISA_HAS_MADD_MSUB): Ditto.
3440 (ISA_HAS_NMADD_NMSUB): Ditto.
3442 2002-06-12 Eric Christopher <echristo@redhat.com>
3444 * config.gcc: Consolidate little endian handling and
3445 little/big endian targets.
3446 * config/mips/elfl.h: Remove file.
3447 * config/mips/elfl64.h: Ditto.
3448 * config/mips/ecoffl.h: Ditto.
3449 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3451 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3453 * gengtype.h (xvasprintf): New prototype.
3454 (xasprintf): New prototype.
3456 (get_output_file): Return an outf_p.
3457 (header_file): Is now an outf_p.
3458 (base_files): Now are outf_p.
3460 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3461 rather than stdio operations. Use xasprintf in a few places,
3465 (struct filemap): Delete.
3467 (output_files): New.
3469 (create_file): Create an outf_p. Add parameter to indicate output
3470 file name, change all callers.
3471 (open_base_files): Create gtype-desc.c here.
3472 (get_output_file_with_visibility): Rewrite.
3473 (get_output_file_name): Just look at 'name' field in struct outf.
3474 (close_output_files): Rewrite.
3476 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3478 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3479 (MASK_G_FLOAT): Define.
3480 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3481 (TARGET_SWITCHES): Likewise.
3482 (TARGET_DEFAULT): Likewise.
3484 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3486 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3487 * config/mips/mips.c (mips_output_filename): Don't print a
3488 ".file" directive if we are using DWARF-2.
3489 (mips_output_function_prologue): Do not emit source file
3490 name for TARGET_GAS.
3492 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3494 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3495 decide whether emit the short opcode.
3496 * i386.h (x86_shift1): Declare.
3497 (TARGET_SHIFT1): New macro.
3498 * i386.c (x86_shift1): New global variable.
3500 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3501 unconditionally; make loop to rebuild CFG; kill unnecesary
3502 find_basic_block calls; kill compute_bb_for_insn call.
3503 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3504 * haifa-sched.c (sched_init): Likewise.
3505 * ssa-ccp.c (ssa_const_prop): Likewise.
3506 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3508 2002-06-11 David S. Miller <davem@redhat.com>
3510 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3513 2002-06-11 Richard Henderson <rth@redhat.com>
3515 * c-common.c (builtin_define_type_max): New.
3516 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3517 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3519 From Joseph S. Myers:
3520 * glimits.h: Rewrite to expect the double underscore definitions
3523 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3524 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3525 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3526 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3527 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3528 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3529 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3530 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3532 2002-06-11 Richard Henderson <rth@redhat.com>
3534 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3535 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3536 (code_for_builtns): Update.
3537 (alpha_init_builtins): Add __builtin_thread_pointer and
3538 __builtin_set_thread_pointer.
3539 (alpha_expand_builtin): Handle void builtins.
3540 * doc/extend.texi (Alpha Built-in Functions): Update.
3542 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3545 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3547 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3549 * config.gcc: Make the name of the extra-modes file adjustable
3551 (s390x, strongarm, xscale stanzas): Use this facility.
3552 * configure.in: Update to match.
3553 * configure: Regenerate.
3555 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3557 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3558 max/mins as unsigned GE compares.
3560 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3562 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3563 * config/vax/bsd.h: New file.
3564 * config/vax/netbsd.h: Add missing notice.
3565 (CPP_PREDEFINES): Remove.
3566 (TARGET_OS_CPP_BUILTINS): Define.
3567 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3568 * config/vax/openbsd.h: Update copyright years.
3569 (CPP_PREDEFINES): Remove.
3570 (TARGET_OS_CPP_BUILTINS): Define.
3571 * config/vax/ultrix.h: Likewise.
3572 * config/vax/vaxv.h: Likewise.
3573 * config/vax/vms.h: Likewise.
3574 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3575 (CPP_PREDEFINES, CPP_SPEC): Remove.
3577 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3579 * i386.md (addqi_1_slp, subqi_1_slp
3580 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3581 (addhi*, addqi*): Simplify "dec" condition.
3582 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3583 (and, or, xor to QImode splitters): New.
3586 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3587 (andqi_ext_1_rex64): New.
3591 (rotrqi3*_slp): New.
3592 (rotlqi3*_slp): New.
3594 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3596 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3598 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3599 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3600 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3601 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3602 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3603 (CPP_DEFAULT_SPEC): Delete.
3604 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3605 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3606 (CPP_SYSV_DEFAULT_SPEC): Delete.
3607 (CPP_ENDIAN_BIG_SPEC): Delete.
3608 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3609 (CPP_ENDIAN_SPEC): Delete.
3610 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3611 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3612 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3613 cpp_longdouble_default.
3614 * config/rs6000/softfloat.h: Delete.
3615 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3616 (EXTRA_SPECS): Delete cpp_cpu.
3617 (TARGET_CPU_CPP_BUILTINS): New.
3618 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3620 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3621 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3622 (CPP_DEFAULT_SPEC): Delete.
3623 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3624 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3625 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3626 (CPP_DEFAULT_SPEC): Delete.
3627 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3628 (CPLUSPLUS_CPP_SPEC): Likewise.
3629 (CPP_CPU_SPEC): Delete.
3630 (CPP_DEFAULT_SPEC): Delete.
3631 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3632 (CPLUSPLUS_CPP_SPEC): Likewise.
3633 (CPP_CPU_SPEC): Delete.
3634 (CPP_DEFAULT_SPEC): Delete.
3635 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3636 (CPP_DEFAULT_SPEC): Delete.
3637 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3638 (CPP_DEFAULT_SPEC): Delete.
3640 * doc/gty.texi: Small updates.
3642 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3644 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3645 diagnostic_count_error.
3646 (warn_with_method): Likewise.
3648 * diagnostic.h (warnings_are_errors_message): New field of
3650 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3652 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3653 (diagnostic_count_diagnostic): Make aware of other kinds of
3655 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3657 2002-06-11 Tom Tromey <tromey@redhat.com>
3660 * fold-const.c (fold_convert): Don't modify existing tree's type.
3662 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3664 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3666 2002-06-11 Richard Henderson <rth@redhat.com>
3668 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3670 2002-06-11 Richard Henderson <rth@redhat.com>
3672 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3673 DWARF2_UNWIND_INFO is false.
3675 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3677 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3679 * config/s390/s390.c (emit_prologue): gen_store_multiple
3680 returns an insn now, not a pattern.
3682 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3684 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3687 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3689 * i386.c (x86_promote_QImode): Set for Athlon
3690 (x86_fast_prefix): New global variable.
3691 (x86_arch_always_fancy_math_387): Fix formating.
3692 * i386.h (x86_fast_prefix): Declare
3693 (TARGET_FAST_PREFIX): define.
3694 * i386.md (and to strict_low_part, HI to SI
3695 promoting splitter): Use new macro.
3697 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3699 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3701 * Makefile.in (distclean): Delete junk left in testsuite
3704 2002-06-11 Jeffrey Law <law@redhat.com>
3706 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3707 last insn created by the splitter.
3709 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3710 and RESTINSN into into the scope of the sequence.
3712 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3715 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3717 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3718 not the pattern. So extract the pattern from the insn.
3720 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3722 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3724 * config/s390/s390.md (movsi): Only use floating point
3725 register alternatives when operands are already fprs.
3726 (movdi_31, movdi_64): Likewise.
3728 2002-06-11 David S. Miller <davem@redhat.com>
3730 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3731 Only run RTX equality checks on INSN_P rtl.
3733 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3735 * config/s390/s390.md (reload_base, ltorg): Remove.
3736 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3737 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3738 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3739 s390_asm_output_pool_prologue): Likewise.
3740 * s390.h (s390_pool_start_insn): Likewise.
3742 * s390.c (s390_output_symbolic_const): Remove support for
3743 old-style pool chunks.
3744 (s390_function_epilogue): Likewise.
3745 (s390_output_constant_pool): Likewise. Also, fix incorrect
3746 alignment for 64-bit literal pools.
3747 (print_operand_address): Remove 'y' and 'Y' format flags.
3748 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3749 old-style pool chunks.
3750 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3751 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3752 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3754 * s390.c (consttable_operand): New function.
3755 * s390-protos.h (consttable_operand): Declare it.
3756 * s390.h (PREDICATE_CODES): Add consttable_operand.
3757 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3758 consttable_sf, consttable_df, pool_start_31, pool_end_31,
3759 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
3760 * s390.c (struct constant, struct constant_pool): New data types.
3761 (constant_modes, gen_consttable): New variables.
3762 (s390_start_pool, s390_end_pool, s390_add_pool,
3763 s390_dump_pool, s390_free_pool): New functions.
3764 (s390_chunkify_pool): Completely reimplement literal pool
3767 * s390.c (s390_pool_overflow): New variable.
3768 * s390.h (s390_pool_overflow): Declare it.
3769 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
3770 jumps in literal pool overflow situations.
3772 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
3773 (s390_frame_info): Account for possible use of RETURN_REGNUM
3774 by new literal pool overflow code.
3775 (s390_emit_prologue): Likewise.
3777 2002-06-05 David S. Miller <davem@redhat.com>
3779 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
3780 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
3781 emit_insns_before_scope, emit_insns_after,
3782 emit_insns_after_scope): Delete declaration.
3783 * ada/misc.c (insert_code_for): Use emit_insn* instead of
3785 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
3786 (alpha_set_memflags): Fix comment.
3787 (set_frame_related_p): Use get_insns instead of gen_sequence.
3788 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
3790 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
3792 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
3793 * config/fr30/fr30.c (fr30_move_double): Likewise.
3794 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
3796 * config/ia64/ia64.c (spill_restore_mem): Likewise.
3797 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
3799 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
3800 instead of gen_sequence.
3801 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
3802 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
3803 * config/sh/sh.c (sh_need_epilogue): Likewise.
3804 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
3806 (setjmp pattern and split): Use them to avoid splitter which emits
3808 * genattrtab.c (main): Emit include of function.h
3809 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
3810 get_insns instead of gen_sequence.
3811 * config/cris/cris.c (cris_split_movdx): Likewise.
3812 * emit-rtl.c (emit_insns*): Kill.
3813 (try_split): Expect insn list instead of SEQUENCE.
3814 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
3815 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
3816 Make them abort if a SEQUENCE is given and RTL checking is
3818 (emit_*_scope): Don't forget to set scope on final insn.
3819 (gen_sequence): Move from here...
3820 * ssa.c (gen_sequence): To here as private function.
3821 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
3823 (expand_builtin_return, expand_builtin_mathfn): Likewise.
3824 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
3825 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
3826 (expand_builtin_expect_jump): Use get_insns and fix comments.
3827 * calls.c (try_to_integrate): Use emit_insn_foo.
3828 (expand_call, emit_library_call_value_1): Likewise.
3829 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
3830 (emit_move_insn_1): Use get_insns instead of gen_sequence.
3831 (expand_expr): Use emit_insn_foo.
3832 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
3833 * except.c (build_post_landing_pads): Likewise.
3834 * flow.c (attempt_auto_inc): Likewise.
3835 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
3836 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
3837 * function.c (fixup_var_refs_insn): Use get_insns instead of
3839 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
3840 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
3841 (fixup_stack_1, purge_addressof_1, expand_main_function,
3842 get_arg_pointer_save_area): Likewise.
3843 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
3844 expand_function_end): Use emit_insn_foo.
3845 (record_insns, keep_stack_depressed): Work with insn list instead
3846 of SEQUENCE, fix comments.
3847 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
3848 noce_try_store_flag_constants, noce_try_store_flag_inc,
3849 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
3850 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
3851 (noce_process_if_block): Use get_insns instead of gen_sequence.
3852 * optabs.c (add_equal_note): Work with insn list, fix comments.
3853 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
3854 (expand_unop, expand_complex_abs, expand_unop_insn,
3855 expand_no_conflict_block): Likewise.
3856 (gen_move_insn): Use get_insns instead of gen_sequence.
3857 (gen_cond_trap): Likewise.
3858 * integrate.c (copy_rtx_and_substitute): Likewise.
3859 (emit_initial_value_sets): Use emit_insn_foo.
3860 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
3861 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
3862 now that RTL generators give insn lists.
3863 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
3864 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
3865 instead of gen_sequence.
3866 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
3867 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
3868 instead of gen_sequence.
3869 * loop.c (move_movables, emit_prefetch_instructions,
3870 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
3872 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
3873 (product_cheap_p): Likewise, and add commentary about RTL wastage
3875 * lcm.c (optimize_mode_switching): Use get_insns instead of
3877 * profile.c (gen_edge_profiler): Likewise.
3878 * regmove.c (copy_src_to_dest): Likewise.
3879 * reg-stack.c (compensate_edge): Likewise and fix comment.
3880 * gcse.c (process_insert_insn): Likewise.
3881 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
3882 * jump.c (delete_prior_computation): Update comment.
3883 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
3884 of gen_sequence, update comments to match.
3885 * recog.c (peephole2_optimize): Work with insn lists instead of
3887 * sched-vis.c (print_pattern): Abort on SEQUENCE.
3888 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
3889 Use get_insns instead of gen_sequence.
3890 (copy_loop_body): Likewise and don't emit dummy NOTE.
3891 * genrecog.c: Don't mention SEQUENCE rtl in comments.
3892 * combine.c (try_combine): Expect insn lists from split generator.
3893 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
3896 2002-06-11 Roger Sayle <roger@eyesopen.com>
3897 Andreas Jaeger <aj@suse.de>
3899 * cfgbuild.c: Update copyright years.
3901 2002-06-11 Andreas Schwab <schwab@suse.de>
3903 * config/m68k/m68k.h (PREDICATE_CODES): Define.
3905 2002-06-11 Eric Christopher <echristo@redhat.com>
3907 * doc/tm.texi (Run-time Target): Add comment about flag_iso
3909 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
3910 * config/mips/ecoffl.h: Ditto.
3911 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
3912 (CPP_PREDEFINES): Ditto.
3913 * config/mips/elfl64.h: Ditto.
3914 * config/mips/elfl.h: Ditto.
3915 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
3916 out until irix header consolidation.
3917 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
3918 with SUBTARGET_OS_CPP_BUILTINS.
3919 * config/mips/iris6.h: Ditto.
3920 (CPLUSPLUS_CPP_SPEC): Remove.
3921 * config/mips/linux.h: Ditto.
3922 * config/mips/netbsd.h: Ditto.
3923 * config/mips/openbsd.h: Ditto.
3924 * config/mips/rtems.h: Ditto.
3925 * config/mips/rtems64.h: Ditto.
3926 * config/mips/sni-svr4.h: Ditto.
3927 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
3928 ISA_MIPS32, ISA_MIPS64): New defines.
3929 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
3930 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
3931 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3932 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
3933 (TARGET_CPU_CPP_BUILTINS): Define.
3934 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
3935 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
3936 (movdicc): Remove check for ISA_MIPS32.
3937 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
3938 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
3939 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
3940 sunge_sf, sunle_df, sunle_sf): New patterns.
3942 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
3944 * Makefile.in: Update cppmain.o.
3945 * cpphash.h (struct cpp_reader): Move some members to a
3947 (trad_line): Rename saved_line.
3948 (_cpp_read_logical_line_trad): Update.
3949 (_cpp_remove_overlay): New.
3950 * cppinit.c (cpp_create_reader): No need to set saved_line.
3951 (cpp_destroy): Update.
3952 (cpp_read_main_file): Only overlay if compiling.
3953 * cpplex.c (continue_after_nul): Return false if in directive.
3954 * cpplib.c (EXPAND): New.
3955 (directive_table, SEEN_EOL): Update.
3956 (end_directive): Remove overlay if traditional; don't skip
3957 line in traditional #define.
3958 (prepare_directive_trad): New.
3959 (_cpp_handle_directive, run_directive): Update for traditional
3961 (lex_macro_node): Simplify, don't use lex_identifier_trad.
3962 * cpplib.h (struct options): Add preprocess_only.
3963 * cppmain.c: Don't include intl.h.
3964 (cpp_preprocess_file): Set options->preprocess_only.
3965 (scan_translation_unit_trad): Fix, and print line numbers.
3966 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
3967 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
3968 save_replacement_text, _cpp_create_trad_definition): Update for
3970 (_cpp_overlay_buffer): Save line number.
3971 (_cpp_remove_overlay): Rename from restore_buff, restore line.
3972 (_cpp_read_logical_line_trad): Don't handle overlays here.
3973 (scan_out_logical_line): Process directives.
3975 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
3977 * gthr-win32.h: Wrap functions in extern "C".
3978 (__gthread_key_t): Typedef as unsigned long,
3980 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
3981 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
3982 (__gthr_win32_once, __gthr_win32_key_create,
3983 __gthr_win32_key_delete, __gthr_win32_getspecific,
3984 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3985 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3986 __gthr_win32_mutex_unlock): Declare.
3987 (__gthread_once,__gthread_key_create,
3988 __gthread_key_delete, __gthread_getspecific,
3989 __gthread_setspecific, __gthread_mutex_init_function,
3990 __gthread_mutex_lock,__gthread_mutex_trylock,
3991 __gthread_mutex_unlock): Call corresponding
3992 __gthr_win32_* extern implementations if #defined
3993 __GTHREAD_HIDE_WIN32API.
3994 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
3995 $(srcdir)/config/i386/gthr-win32.c
3996 * config/i386/gthr-win32.c: New implementation file.
3997 (__gthr_win32_once, __gthr_win32_key_create,
3998 __gthr_win32_key_delete, __gthr_win32_getspecific,
3999 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4000 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4001 __gthr_win32_mutex_unlock): New functions, based on
4002 static inlines in gthr-win32.h.
4004 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4006 * config/xtensa/xtensa.c (override_options): Don't warn about
4007 using -fpic or -fPIC when PIC is enabled by default.
4009 2002-06-10 Roger Sayle <roger@eyesopen.com>
4011 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4013 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4015 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4016 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4017 exists, substitute its pathname as @extra_modes_file@, define
4018 EXTRA_MODES_FILE to be an appropriate string to #include it
4019 with, and define EXTRA_CC_MODES to 1.
4021 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4022 it's defined. Get rid of redundancy in calling sequence for
4023 CC; don't use it to define CCmode, to avoid a warning.
4024 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4026 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4027 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4028 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4030 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4031 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4033 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4034 defining extra CC modes.
4036 2002-06-10 Roger Sayle <roger@eyesopen.com>
4037 Andreas Jaeger <aj@suse.de>
4039 * cfgrtl.c (create_basic_block_structure): Remove index argument
4040 and use last_basic_block++ instead. (create_basic_block): Update.
4041 * cfgbuild.c (find_basic_blocks_1): Likewise.
4043 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4044 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4045 * sched-ebb.c (schedule_ebbs): Likewise.
4046 * sched-rgn.c (schedule_insns): Likewise.
4047 * ssa-ccp.c (ssa_const_prop): Likewise.
4048 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4049 * toplev.c (rest_of_compilation): Likewise.
4050 * config/ia64/ia64.c (ia64_reorg): Likewise.
4052 2002-06-10 Roger Sayle <roger@eyesopen.com>
4054 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4055 of matching registers.
4057 2002-06-10 Roger Sayle <roger@eyesopen.com>
4059 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4060 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4062 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4064 * config/mmix/mmix.h: Improve comments.
4065 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4066 (TARGET_CPU_CPP_BUILTINS): Define.
4067 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4068 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4070 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4072 (mmix_constant_address_p): Remove another
4073 redundant test before case.
4074 (mmix_canonicalize_comparison): Remove unused function.
4075 (mmix_print_operand_address): Don't test and adjust for operand in
4076 non-canonical format.
4077 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4078 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4080 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4082 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4083 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4084 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4085 (gen_compare): Use CCmode unconditionally.
4087 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4089 PR optimization/6759
4090 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4093 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4096 * c-decl.c (grokfield): Allow user defined types if they declare
4097 structs or unions for unnamed fields.
4099 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4102 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4104 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4106 PR optimization/6842
4107 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4108 operand subreg cannot be simplified.
4110 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4112 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4113 (compare_constant): Likewise.
4114 (output_addressed_constants): Likewise.
4116 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4118 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4119 merge bb with itself.
4121 2002-06-10 Richard Henderson <rth@redhat.com>
4123 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4124 (builtin_zapnot): Likewise.
4126 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4129 2002-06-10 Eric Christopher <echristo@redhat.com>
4131 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4132 prototype and function.
4133 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4134 (call_insn_operand): Remove half pic references.
4135 (legitimate_address_p): Ditto.
4136 * config/i386/i386.h: Remove half pic defines.
4138 2002-06-10 Eric Christopher <echristo@redhat.com>
4140 * doc/extend.texi (Return Address): Add note explaining the side-
4141 effects of inlining on __builtin_return_address.
4143 2002-06-10 Tom Tromey <tromey@redhat.com>
4145 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4146 (c-common.o): Depend on langhooks.h.
4148 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4150 * cpphash.h (_cpp_read_logical_line_trad,
4151 _cpp_expansions_different_trad): Update prototypes.
4152 * cpplex.c (continue_after_nul): New.
4153 * cppmain.c: Include cpphash.h.
4154 (scan_translation_unit_trad): New.
4155 (cpp_preprocess_file): Call it.
4156 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4158 (_cpp_expansions_different_trad): Update prototype.
4160 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4162 Fix cfi generation for SH[1-4]:
4164 * sh.c (frame_insn): New function.
4165 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4166 (push): Now returns rtx. Use frame_insn.
4167 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4169 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4171 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4173 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4175 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4176 (distclean): ... not here. But do delete all testsuite/*.log,
4177 testsuite/*.sum files here. Delete mkheaders. Delete
4178 po/*.gmo and the testsuite directory in a split tree build.
4180 2002-06-10 Jeffrey Law <law@redhat.com>
4182 * alias.c (static_reg_base_value): New to hold RTL for
4183 items allocated once per function for the aliasing code.
4184 (init_alias_once_per_function): Initialize static_reg_base_value.
4185 (init_alias_analysis): Avoid throw-away allocations of RTL by
4186 using pre-computed values in static_reg_base_value.
4187 * function.c (prepare_function_start): Call
4188 init_alias_once_per_function appropriately.
4189 * rtl.h (init_alias_once_per_function): Declare.
4190 * caller-save (init_caller_save): Restructure slightly to
4191 avoid lots of silly RTL generation.
4192 * expr.c (init_expr_once): Likewise.
4193 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4194 RTL object here. Pass it into children.
4195 (reload_cse_simplify_operands): Use passed-in register RTL
4197 (reload_cse_simplify): Pass through throw-away register
4200 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4202 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4204 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4206 * gcc.c (process_command): Avoid assignment to read-only location.
4207 Fix sizeof calculation.
4209 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4211 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4212 (_cpp_expansions_different_trad): New.
4213 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4214 * cpptrad.c (canonicalize_text): New.
4215 (scan_out_logical_line): Handle no arguments correctly.
4216 (save_replacement_text): Commit memory when finished.
4217 (_cpp_expansions_different_trad): New.
4219 2002-06-10 Tim Josling <tej@melbpc.org.au>
4221 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4223 (lang_names): Add treelang and cobol.
4224 (get_file_basename): Add code to support treelang and cobol as
4225 4th and 5th users of c-common.c.
4227 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4229 * Makefile.in (install-driver): Install driver as
4230 $(target_alias)-gcc-$(version).
4231 * gcc.c (spec_version): Make const.
4232 (process_command): Handle -V and -b by using exec.
4233 * doc/invoke.texi (Target Options): Restore -V option,
4234 update docs for -b option.
4236 2002-06-10 Tim Josling <tej@melbpc.org.au>
4238 * configure.in (remaining_languages_check):
4239 Added check that all languages specified were found.
4240 Exit if not found. Previous behaviour was silent failure.
4241 * configure: Regenerated.
4243 2002-06-10 Tim Josling <tej@melbpc.org.au>
4245 First steps to making treelang documentation compliant, based on
4246 instructions in sourcebuild.texi. Also add to gcc.c list of
4249 * doc/contrib.texi: Add self as contributor of treelang.
4251 * doc/frontends.texi: Add mention of treelang.
4253 * doc/invoke.texi (Overall Options): Add mention of treelang.
4255 * doc/standards.texi: Add mention of treelang.
4257 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4259 * config/cris/cris.c: Include ggc.h
4261 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4263 * cpphash.h (_cpp_push_text_context): Update.
4264 (_cpp_arguments_ok): New.
4265 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4266 (collect_args): ...here.
4267 (_cpp_push_text_context): Change inputs.
4268 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4269 replace_args_and_push): New.
4270 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4271 Don't use IS macros directly.
4272 (scan_out_logical_line): Handle function-like macro argument
4274 (push_replacement_text): Update.
4275 (replacement_length): Remove.
4276 (_cpp_create_trad_definition): Don't skip whitespace before
4279 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4281 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4282 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4283 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4284 * config/avr/avr.md ("type" and "length" attributes): New type
4285 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4286 output a single "call" or "rcall" insn depending on device size.
4287 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4289 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4291 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4292 synonym for 630. Add power4. Remove embedded processors. Use -m604
4294 (CPP_CPU_SPEC): Add power3 and power4.
4295 (PROCESSOR_DEFAULT): Change to 604e.
4296 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4297 (CPP_CPU_SPEC): Similar additions.
4298 (enum process_type): Add POWER4.
4299 (RTX_COSTS): Add POWER4.
4300 (CPP_CPU_SPEC): Similar additions.
4301 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4302 (PROCESSOR_DEFAULT64): Define.
4303 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4304 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4306 (rs6000_issue_rate): Add Power4.
4307 * config/rs6000/rs6000.md (cpu attr): Add power4.
4308 (iu compare): Remove 604, 604e, 620, 630.
4309 Add basic Power4 scheduling information.
4310 (mfcr/mtcrf): Change type attribute to cr_logical.
4312 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4314 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4316 * gengtype-lex.l: Fix format specifier warning.
4318 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4320 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4321 lieu of isspace/IDchar.
4322 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4323 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4326 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4328 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4329 * cpphash.h (cpp_reader): Take out print_version member.
4330 * cppinit.c: (cpp_handle_option): Don't do anything with
4331 -version. Just set help_only for --version, --target-help.
4332 Just set verbose option for -v.
4333 (cpp_post_options): Don't print a version string.
4335 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4337 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4338 (avr_section_type_flags): New, handle .noinit* sections.
4340 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4342 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4343 and include netbsd_entry_point.
4344 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4345 (NETBSD_ENTRY_POINT): Define.
4347 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4349 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4350 if not already defined.
4351 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4353 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4355 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4356 in a noreturn function.
4357 (avr_output_function_prologue, avr_output_function_epilogue):
4358 Correct function size calculation. Do not crash on empty function.
4359 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4361 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4363 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4364 netbsd_link_spec and netbsd_entry_point.
4365 (LINK_SPEC): Use %(netbsd_link_spec).
4366 (NETBSD_ENTRY_POINT): Define.
4368 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4370 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4372 (LINK_ARCH64_SPEC): Likewise.
4373 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4374 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4376 2002-06-08 Marc Espie <espie@openbsd.org>
4378 * lists.c (free_list): Fix typo in comment.
4380 2002-06-08 Andreas Jaeger <aj@suse.de>
4382 * lcm.c (optimize_mode_switching): Add unused attribute for
4385 * sched-deps.c (sched_analyze): Remove unused variable.
4387 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4389 * diagnostic.def: Don't capitalize diagnostict descriptors.
4391 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4393 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4394 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4395 (NETBSD_ENTRY_POINT): Define.
4397 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4399 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4400 NETBSD_LINK_SPEC_ELF.
4401 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4402 (NETBSD_ENTRY_POINT): Define.
4403 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4404 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4406 (NETBSD_ENTRY_POINT): Define.
4408 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4410 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4411 netbsd_link_spec and netbsd_entry_point.
4412 (LINK_SPEC): Use %(netbsd_link_spec).
4413 (NETBSD_ENTRY_POINT): Define.
4415 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4417 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4418 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4419 to specify program entry point.
4421 2002-06-07 Jeff Law <law@redhat.com
4423 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4424 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4425 than creating a new register.
4426 (distribute_notes): Likewise.
4427 * df.c (df_reg_use_gen): Likewise.
4428 (df_reg_clobber_gen): Likewise.
4429 (df_ref_record): Likewise.
4430 * expr.c (use_regs): Likewise.
4431 * flow.c (propagate_one_insn): Likewise.
4432 (mark_set_1): Likewise.
4433 (mark_used_reg): Likewise.
4434 * reload.c (emit_reload_insns): Likewise.
4436 2002-06-07 Roger Sayle <roger@eyesopen.com>
4438 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4439 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4440 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4441 comparison code comp can be reversed.
4443 2002-06-07 Roger Sayle <roger@eyesopen.com>
4445 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4446 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4447 equivalent x > -1.0 when -ffast-math.
4449 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4451 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4452 * config/mips/t-netbsd: New file.
4454 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4456 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4457 options their own entries.
4458 (parse_option): Clarify comment.
4459 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4460 special case. Replace if/strcmp chain for -W options with
4461 use of new OPT_* entries for them.
4462 (cpp_handle_options): Update to match.
4463 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4464 * c-decl.c: Update call to cpp_handle_option.
4466 2002-06-07 Akim Demaille <akim@epita.fr>
4468 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4471 2002-06-07 Jeffrey Law <law@redhat.com>
4473 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4476 2002-06-07 H.J. Lu (hjl@gnu.org)
4478 * configure.in: Add --enable-__cxa_atexit.
4479 * configure: Regenerated.
4480 * config.in: Likewise.
4482 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4485 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4487 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4489 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4491 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4493 2002-06-07 Jason Merrill <jason@redhat.com>
4495 * cppexp.c (num_equality_op): Use a temporary variable to work
4496 around gcc 3.0.4 bug.
4498 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4500 * diagnostic.c (diagnostic_build_prefix): Tidy.
4502 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4504 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4505 scan_parameters, save_replacement_text, replacement_length): New.
4506 (scan_out_logical_line): Take a macro and save parameters if
4508 (_cpp_logical_line_trad): Update.
4509 (_cpp_create_trad_definition): Update to handle function-like
4511 * cpplex.c (new_buff): Update.
4512 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4513 * cpphash.h: ...here.
4514 (CPP_ALIGN2, _cpp_save_parameter): New.
4515 * cppmacro.c (save_parameter): Rename, export.
4516 (parse_params): Update.
4518 2002-06-07 Andreas Jaeger <aj@suse.de>
4520 * config/mmix/mmix.c: Remove extra broken prototype for
4521 mmix_init_machine_status.
4523 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4525 * gengtype.c: Add comments before all the routines.
4527 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4529 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4530 from and add t-sh64 to ${tmake_file}.
4531 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4532 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4533 * config/sh/t-netbsd-sh5-32: Remove.
4534 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4536 (MULTILIB_DIRNAMES): Define.
4538 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4540 * i386.md (and promoting splitters): Disable QI to SImode promoting
4541 when doing so changes immediate to be 32bit.
4543 * rtl.h (emit_*_scope): Declare.
4544 * emit-rtl.c (emit_*_scope): New global functions.
4545 (try_split): Copy scope.
4546 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4547 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4548 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4549 noce_process_if_block, find_cond_trap): Copy scopes.
4550 * recog.c (peephole2_optimize): likewise.
4552 2002-06-06 Jeffrey Law <law@redhat.com>
4554 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4556 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4558 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4560 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4562 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4563 ($(docdir)/gccinstall.info): New target.
4564 (info): Depend on it.
4565 (gccinstall.dvi): New target.
4566 (dvi): Depend on it.
4567 * doc/.cvsignore: Ignore new info files.
4568 * doc/install.texi (@setfilename): Reflect new info filename.
4570 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4572 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4575 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4578 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4579 c_common_get_alias_set.
4580 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4582 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4584 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4586 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4587 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4589 * pa/pa.c (pa_output_function_prologue): Likewise.
4591 2002-06-05 David S. Miller <davem@redhat.com>
4593 * integrate.c (subst_constants): Handle 'B' RTL format.
4595 2002-06-05 Eric Christopher <echristo@redhat.com>
4597 * varasm.c (make_decl_rtl): Fix comment for removed
4600 2002-06-05 Eric Christopher <echristo@redhat.com>
4602 * Makefile.in: Remove missed halfpic bits.
4604 2002-06-05 Eric Christopher <echristo@redhat.com>
4606 * toplev.c: Remove half-pic.
4607 * config/mips/mips.c: Ditto.
4608 * config/mips/mips.h: Ditto. Remove unused defines.
4609 * config/mips/openbsd.h: Update comment to reflect above.
4610 * config/mips/mips.md: Remove half-pic constraints.
4611 * halfpic.h: Delete.
4614 2002-06-05 Jeffrey Law <law@redhat.com>
4616 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4617 rejects (mem (lo_sum (reg) (unspec))), but will allow
4618 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4620 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4622 * cpphash.h (_cpp_create_definition): Update prototype.
4623 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4624 ( cpp_lex_identifier_trad): New.
4625 (_cpp_set_trad_context): New.
4626 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4627 * cpplib.c (SEEN_EOL): Update.
4628 (lex_macro_node): Update for -traditional.
4629 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4630 * cppmacro.c (_cpp_create_definition): Split into
4631 create_iso_definition() and _cpp_create_trad_definition().
4632 (warn_of_redefinition): Update prototype; handle traditional
4634 (_cpp_push_text_context): New.
4635 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4636 (lex_identifier): Call ht_lookup with correct start.
4637 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4638 _cpp_set_trad_context): New.
4639 (scan_out_logical_line): Update to handle changing contexts.
4641 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4643 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4645 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4646 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4647 * t-sh (MULTILIB_ENDIAN): Set.
4648 (MULTILIB_OPTIONS): Use it.
4649 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4650 (MULTILIB_DIRNAMES): Likewise.
4652 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4654 * toplev.h (report_error_function): Remove.
4656 * diagnostic.h (location_t): New datatype.
4657 (text_info): Likewise.
4658 (diagnostic_info): Likewise.
4659 (output_prefix): New macro.
4660 (diagnostic_last_function_changed): Likewise.
4661 (diagnostic_set_last_function): Likewise.
4662 (diagnostic_last_module_changed): Likewise.
4663 (diagnostic_set_last_module): Likewise.
4664 (report_diagnostic): Now macro.
4665 (diagnostic_set_info): Declare.
4667 * diagnostic.c (report_problematic_module): Rename to
4668 diagnostic_repor_current_module.
4669 (set_diagnostic_context): Remove.
4670 (count_error): Rename to diagnostic_error_count.
4671 (error_function_changed): Remove.
4672 (record_last_error_function): Likewise.
4673 (error_module_changed): Likewise.
4674 (record_last_error_module): Likewise.
4675 (context_as_prefix): Rename to diagnostic_build_prefix.
4676 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4677 (diagnostic_set_info): New function.
4679 * objc/objc-act.c: #include diagnostic.h
4680 (error_with_ivar): Adjust call to count_error.
4681 (warn_with_method): Likewise.
4682 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4684 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4686 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4687 lang_hooks.types.make_type instead of make_node; set up
4688 __va_list_tag type decl.
4689 (xtensa_builtin_saveregs): Remove broken use of
4690 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4691 for saved registers; add varargs alias set.
4693 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4696 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4697 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4698 CPP_PREDEFINES and part of CPP_SPEC.
4699 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4700 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4702 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4704 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4706 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4708 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4710 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4712 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4714 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4716 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4717 typo in function prototype and include "ggc.h" header.
4719 2002-06-04 Richard Henderson <rth@redhat.com>
4721 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4722 (print_operand) ['U']: Likewise.
4723 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4724 (alpha_expand_unaligned_store_words): Likewise.
4725 (alpha_expand_builtin_vector_binop): Fix typo.
4726 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4727 umulh, and cix insns.
4728 (one_arg_builtins): Add cix builtins.
4729 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4730 (alpha_expand_builtin): Fix typo in arity.
4731 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4732 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4733 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4734 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4735 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4736 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4737 builtin_ctlz, builtin_ctpop): New.
4738 * doc/extend.texi (Alpha Built-in Functions): Update.
4740 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4742 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4743 global variable-length arrays being roots.
4745 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4746 * configure.in (config_gtfiles): New variable.
4747 (all_gtfiles): Initialise from config_gtfiles.
4748 * configure: Regenerate.
4750 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4753 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4754 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4755 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4756 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4757 win32.h (CPP_SPEC): Remove cpp_cpu.
4758 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
4759 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
4761 2002-06-04 Janis Johnson <janis187@us.ibm.com>
4763 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
4765 2002-06-04 Jeff Law <law@redhat.com.
4766 David Edelsohn <edelsohn@gnu.org>
4767 Michael Matz <matz@kde.org>
4769 * sched-int.h (struct deps): New field libcall_block_tail_insn.
4770 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
4771 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
4772 is set, then mark the current insn as being part of a libcall
4774 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
4776 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
4777 insns against the issue rate.
4779 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
4781 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
4782 * final.c (final_scan_insn): Likewise.
4783 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
4784 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
4785 * haifa-sched.c (unlink_other_notes): Likeewise.
4786 (reemit_notes): Likewise.
4787 * print-rtl.c (print_rtx): Likewise.
4788 * sched-deps (sched-analyze): Likewise.
4789 * rtl.c (note_insn_name): Likewise.
4790 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
4791 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
4794 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4796 * varasm.c (mark_constants): Handle RTX format 'B'.
4798 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4800 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
4801 (struct cpp_context): Add traditional fields.
4802 * cppmacro.c (paste_all_tokens, push_ptoken_context,
4803 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
4804 * cpptrad.c (skip_comment, lex_identifier,
4805 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
4807 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
4809 * gbl-ctors.h: Fix formatting.
4811 * gccspec.c: Likewise.
4813 * gcov-io.h: Likewise.
4815 * ggc-common.c: Likewise.
4817 * ggc-page.c: Likewise.
4818 * ggc-simple.c: Likewise.
4819 * global.c: Likewise.
4820 * graph.h: Likewise.
4821 * gthr-dce.h: Likewise.
4823 * gthr-posix.h: Likewise.
4824 * gthr-rtems.h: Likewise.
4825 * gthr-solaris.h: Likewise.
4826 * gthr-win32.h: Likewise.
4828 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
4830 Merge from pch-branch:
4832 * gengtype.h (UNION_OR_STRUCT_P): New macro.
4833 * gengtype.c (write_gc_structure_fields): Use it.
4834 (write_gc_root): Use it here too.
4836 * gengtype.c (write_gc_structure_fields): Assume that lengths
4837 of typenames fit into an 'int'; don't pass a size_t to "%d" in
4839 (write_gc_marker_routine_for_structure): Likewise.
4840 (write_gc_types): Likewise.
4841 (write_gc_root): Likewise.
4843 * varray.h (VARRAY_CLEAR): New.
4844 (varray_clear): Prototype.
4845 * varray.c (varray_clear): New.
4846 * cselib.c (reg_values_old): New.
4847 (used_regs_old): New.
4848 (cselib_init): Use cached varrays if available to avoid
4849 generating large amounts of garbage.
4850 (cselib_finish): Don't throw away old varrays.
4852 * final.c (insn_addresses_): Move out of ifdef.
4854 * varray.c (uses_ggc): Make more varray kinds GCable.
4855 * varray.h (union varray_data_tag): Let gengtype see
4856 fields 'generic' and 'te'.
4857 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
4858 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
4859 (reg_to_stack): Don't call VARRAY_FREE.
4860 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
4861 (insn_addresses_): Use gengtype to mark.
4862 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
4863 pointers; handle generic pointers in unused union fields.
4864 (get_output_file_with_visibility): Include cselib.h,
4865 insn-addr.h in gtype-desc.c.
4866 * function.c (prologue): Use gengtype to mark.
4867 (epilogue): Likewise.
4868 (sibcall_epilogue): Likewise.
4869 * dependence.c: Include gt-dependence.h, ggc.h.
4870 (struct def_use): Use gengtype to mark.
4871 (struct loop): Likewise.
4872 (struct induction): Likewise.
4873 (struct dependence): Likewise.
4874 (def_use_chain): Likewise.
4875 (dep_chain): Likewise.
4876 (loop_chain): Likewise.
4877 (induction_chain): Likewise.
4878 (init_dependence_analysis): Don't free anything, just clear pointers.
4879 (build_def_use): Use GGC to allocate def_use.
4880 (add_loop): Use GGC to allocate loop.
4881 (find_induction_variable): Use GGC to allocate induction.
4882 (check_node_dependence): Use GGC to allocate induction, dependence.
4883 (dump_node_dependence): Don't free varrays.
4884 (end_dependence_analysis): Likewise.
4885 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
4886 (struct elt_loc_list): Likewise.
4887 (struct elt_list): Likewise.
4888 * cselib.c: Don't include obstack.h.
4889 (hash_table): Use gengtype to mark.
4890 (reg_values): Use gengtype to mark.
4891 (used_regs): Use gengtype to mark.
4892 (cselib_obstack): Delete.
4893 (cselib_startobj): Delete.
4894 (empty_vals): Mark as deletable.
4895 (empty_elt_lists): Mark as deletable.
4896 (empty_elt_loc_lists): Mark as deletable.
4897 (new_elt_list): Use GGC to allocate struct elt_list.
4898 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
4899 (clear_table): Don't delete obstack; don't unnecessarily clear
4900 deletable variables.
4901 (new_cselib_val): Use GGC to allocate struct cselib_val.
4902 (cselib_init): Don't set up obstacks. Use GGC to allocate
4904 (cselib_finish): Just clear variables, don't free anything.
4905 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
4906 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
4907 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
4908 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
4909 (gt-reg-stack.h): New rule.
4910 (gt-dependence.h): New rule.
4911 (gtype-desc.o): Add cselib.h, insn-addr.h.
4913 * varray.c: Use only necessary headers.
4914 (element_size): New.
4916 (varray_init): Take type, not size. Use GGC if appropriate.
4917 (varray_grow): Update for change to struct varray_head_tag.
4918 Use GGC if appropriate.
4919 * varray.h (struct const_equiv_data): Use gengtype.
4920 (enum varray_data_enum): New.
4921 (union varray_data_tag): Use gengtype.
4922 (struct varray_head_tag): Use gengtype. Replace size field with
4923 enum varray_data_enum.
4924 (varray_init): Update prototype.
4925 (VARRAY_SCHED_INIT): Delete.
4926 (VARRAY_*_INIT): Update for change to varray_init.
4927 (VARRAY_SCHED): Delete.
4928 (VARRAY_PUSH_SCHED): Delete.
4929 (VARRAY_TOP_SCHED): Delete.
4930 * tree.h: Update for change to length specifier.
4931 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
4932 (clone_body): Likewise.
4933 * ssa.h (ssa_definition): Use gengtype to mark.
4934 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
4935 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
4936 * rtl.h (struct rtvec_def): Update for change to length specifier.
4937 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
4938 (struct initial_value_struct): Update for change to length specifier.
4939 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
4940 (ggc_add_tree_varray_root): Delete prototype.
4941 (ggc_mark_rtx_varray): Delete prototype.
4942 (ggc_mark_tree_varray): Delete prototype.
4943 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
4944 (ggc_add_tree_varray_root): Delete.
4945 (ggc_mark_rtx_varray): Delete.
4946 (ggc_mark_tree_varray): Delete.
4947 (ggc_mark_rtx_varray_ptr): Delete.
4948 (ggc_mark_tree_varray_ptr): Delete.
4949 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
4950 (create_varray): Delete prototype.
4951 * gengtype.c (varrays): Delete.
4952 (create_varray): Delete.
4953 (adjust_field_type): Detect array of string pointers.
4954 (process_gc_options): Remove code to handle varray_type option.
4955 (set_gc_used_type): Remove TYPE_VARRAY case.
4956 (output_escaped_param): New.
4957 (write_gc_structure_fields): Use output_escaped_param on all
4958 parameters. Handle 'skip' with 'use_param' option. Handle
4959 arrays of strings. Remove TYPE_VARRAY handling.
4960 (write_gc_roots): Use boolean to detect 'length' option.
4961 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
4962 (struct_fields): Call adjust_field_type on array fields.
4963 (type): Remove VARRAY_TYPE case.
4964 (type_option): Likewise.
4965 * gengtype-lex.l: Don't consider varray_type a keyword.
4966 * function.h: Update for change to length specifier.
4967 (free_eh_status): Delete prototype.
4968 * function.c (free_after_compilation): Don't call free_eh_status.
4969 (reorder_blocks): Don't use VARRAY_FREE.
4970 * except.c (struct eh_status): Update for change to length specifier.
4971 remove varray_type specifier.
4972 (free_eh_status): Delete.
4973 * dwarf2out.c: Include gt-dwarf2out.h.
4974 (used_rtx_varray): Use gengtype to mark, move
4976 (incomplete_types): Likewise.
4977 (decl_scope_table): Likewise.
4978 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
4979 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
4980 * c-tree.h (struct lang_type): Update for change to length specifier.
4981 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
4982 * c-objc-common.c: Include gt-c-objc-common.h.
4983 (deferred_fns): Mark for gengtype.
4984 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
4985 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
4986 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
4987 (gtype-desc.o): Update dependencies.
4988 (dwarf2out.o): Add gt-dwarf2out.h.
4989 (varray.o): Update dependencies.
4990 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
4991 (gt-c-objc-common.h): New rule.
4992 (gt-dwarf2out.h): New rule.
4993 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
4995 * doc/gty.texi (GTY Options): Correct spelling.
4996 (GGC Roots): Likewise.
4997 * Makefile.in (TEXI_CPP_FILES): New.
4998 (TEXI_GCC_FILES): New.
4999 (TEXI_GCCINT_FILES): New.
5000 (TEXI_CPPINT_FILES): New.
5001 ($(docdir)/cpp.info): Use new macros.
5002 ($(docdir)/gcc.info): Likewise.
5003 ($(docdir)/gccint.info): Likewise.
5004 ($(docdir)/cppinternals.info): Likewise.
5005 (cpp.dvi): Likewise.
5006 (gcc.dvi): Likewise.
5007 (gccint.dvi): Likewise.
5008 (cppinternals.dvi): Likewise.
5010 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5011 * doc/gccint.texi (Top): Include gty.texi.
5012 * doc/gty.texi: New file.
5014 * bitmap.c: Include ggc.h, gt-bitmap.h.
5015 (bitmap_ggc_free): New.
5016 (bitmap_elem_to_freelist): New.
5017 (bitmap_element_free): Use bitmap_elem_to_freelist.
5018 (bitmap_element_allocate): Allow use of GGC.
5019 (bitmap_clear): Use bitmap_elem_to_freelist.
5020 (bitmap_copy): Update for change to bitmap_element_allocate.
5021 (bitmap_set_bit): Likewise.
5022 (bitmap_operation): Update for changes elsewhere.
5023 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5024 * bitmap.h (struct bitmap_element_def): Use gengtype.
5025 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5026 (bitmap_initialize): Add extra parameter.
5027 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5028 (BITMAP_ALLOCA): Delete.
5029 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5030 (BITMAP_GGC_ALLOC): New.
5031 * Makefile.in (gtype-desc.o): Add bitmap.h.
5032 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5033 (GTFILES): Add bitmap.c.
5034 (gt-bitmap.h): New rule.
5035 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5036 * basic-block.h: Update for changes to bitmap_initialize.
5037 * except.c (exception_handler_label_map): Move into...
5038 (struct eh_status): Here.
5039 (struct eh_region): Make 'aka' GCable.
5040 (free_eh_status): Don't need to specially handle
5041 exception_handler_label_map.
5042 (add_ehl_entry): Update for changes to exception_handler_label_map.
5043 (find_exception_handler_labels): Likewise.
5044 (remove_exception_handler_label): Likewise.
5045 (maybe_remove_eh_handler): Likewise.
5046 (for_each_eh_label): Likewise.
5047 (remove_eh_handler): Allocate 'aka' using GGC.
5048 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5049 to list of includes.
5051 * gengtype.c (write_gc_marker_routine_for_structure): Name
5052 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5053 (write_gc_types): Arrange for the tests with NULL to be inlined.
5054 (write_gc_roots): Update uses of procedure pointers.
5055 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5057 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5058 (sdbout.o): Add dependency on gt-sdbout.h.
5060 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5061 (mem_attrs_htab): Likewise.
5062 (init_emit_once): Don't call ggc_add_deletable_htab.
5063 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5064 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5065 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5066 parameters, use them, change callers.
5067 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5068 (write_gc_roots): Handle 'if_marked' option.
5069 (main): Don't need to call set_gc_used_type any more.
5070 * ggc.h (ggc_htab_marked_p): Delete.
5071 (ggc_htab_mark): Delete.
5072 (struct ggc_cache_tab): New.
5073 (gt_ggc_cache_rtab): New declaration.
5074 * ggc-common.c (struct d_htab_root): Delete.
5075 (d_htab_roots): Delete.
5076 (ggc_add_deletable_htab): Delete.
5077 (ggc_htab_delete): Handle new htab-deleting mechanism.
5078 (ggc_mark_roots): Use new htab-deleting mechanism.
5079 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5081 (init_obstacks): Don't call ggc_add_deletable_htab.
5083 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5084 (struct hashed_entry): Likewise.
5085 (nst_method_hash_list): Likewise.
5086 (cls_method_hash_list): Likewise.
5087 (HASH_ALLOC_LIST_SIZE): Delete.
5088 (ATTR_ALLOC_LIST_SIZE): Delete.
5089 * objc/objc-act.c (hash_init): Use ggc to allocate
5090 nst_method_hash_list, cls_method_hash_list.
5091 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5092 (hash_add_attr): Likewise.
5093 (ggc_mark_hash_table): Delete.
5094 (objc_act_parse_init): Delete.
5095 (objc_init): Delete reference to objc_act_parse_init.
5096 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5097 obstack.h. Replace references to 'struct hash_table' with htab_t.
5098 (struct symbol_hash_entry): Replace hash header with key field.
5099 (struct file_hash_entry): Replace hash header with key field.
5100 (struct demangled_hash_entry): Replace hash header with key field.
5101 (hash_string_eq): New.
5102 (hash_string_hash): New.
5103 (symbol_hash_newfunc): Delete.
5104 (symbol_hash_lookup): Modify to use htab_t.
5105 (file_hash_newfunc): Delete.
5106 (file_hash_lookup): Modify to use htab_t.
5107 (demangled_hash_newfunc): Delete.
5108 (demangled_hash_lookup): Modify to use htab_t.
5109 (tlink_init): Modify to use htab_t.
5112 * ggc.h: Delete forward structure declarations.
5113 Delete prototypes for deleted functions.
5114 * ggc-common.c: Don't include hash.h.
5115 (ggc_add_tree_hash_table_root): Delete.
5116 (ggc_mark_tree_hash_table_entry): Delete.
5117 (ggc_mark_tree_hash_table): Delete.
5118 (ggc_mark_tree_hash_table_ptr): Delete.
5119 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5120 (write_gc_marker_routine_for_structure): Use visibility of
5121 the parameter if there is one.
5122 * function.c: Replace hash.h with hashtab.h. Replace references
5123 to 'struct hash_table *' with htab_t.
5124 (struct insns_for_mem_entry): Include a plain key.
5125 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5126 (insns_for_mem_newfunc): Delete.
5127 (insns_for_mem_hash): Update to use htab_t.
5128 (insns_for_mem_comp): Likewise.
5129 (insns_for_mem_walk): Likewise.
5130 * c-lang.c: Include ggc.h.
5131 * Makefile.in (OBJS): Remove hash.o.
5132 (c-lang.o): Add GGC_H.
5133 (COLLECT2_OBJS): Remove hash.o.
5134 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5135 (ggc-common.o): Remove hash.h.
5136 (function.o): Remove hash.h, add HASHTAB_H.
5137 (genautomata.o): Remove hash.h, add HASHTAB_H.
5139 * varasm.c (mark_const_str_htab_1): Delete.
5140 (mark_const_str_htab): Delete.
5141 (const_str_htab_del): Delete.
5142 (const_str_htab): Use gengtype to mark.
5143 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5145 * tree.c (mark_tree_hashtable_entry): Delete.
5146 (mark_tree_hashtable): Delete.
5147 * tree.h (mark_tree_hashtable): Delete prototype.
5148 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5149 (ggc_mark): Likewise.
5151 (htab_create_ggc): New.
5152 * ggc-common.c (ggc_calloc): New.
5153 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5154 (struct type): Add param_struct structure.
5155 * gengtype.c (param_structs): New.
5156 (adjust_field_type): Handle param_is option.
5157 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5158 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5159 (write_gc_structure_fields): Add new PARAM parameter. Update
5160 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5161 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5162 Use it to generate function name. Update callers.
5163 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5165 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5167 (main): Define PTR as pointer-to-scalar. Don't specially
5168 mark deferred_string or ehl_map_entry.
5169 * gengtype-yacc.y (PARAM_IS): Add new token.
5170 (externstatic): Use adjust_field_type.
5171 (type_option): Add PARAM_IS.
5172 * gengtype-lex.l: Add rule for typedef of function pointers.
5173 Add rule for PARAM_IS.
5174 (IWORD): Add size_t.
5175 * except.c (exception_handler_label_map): Use gengtype to mark.
5176 (type_to_runtime_map): Likewise.
5177 (mark_ehl_map_entry): Delete.
5178 (mark_ehl_map): Delete.
5179 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5180 (t2r_mark_1): Delete.
5182 * Makefile.in (gtype-desc.o): Correct dependencies.
5183 (GTFILES): Add hashtab.h.
5184 (genautomata.o): Actually uses hashtab.h.
5186 * Makefile.in (stringpool.o): Add $(GGC_H).
5187 (dwarf2asm.o): Likewise.
5188 (GTFILES): Add hashtable.h.
5189 * c-common.h (struct c_common_identifier): Use gengtype.
5190 * c-decl.h (c_mark_tree): Delete.
5191 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5192 * c-tree.h (struct lang_identifier): Use gengtype.
5193 (union lang_tree_node): New.
5194 (c_mark_tree): Delete prototype.
5195 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5197 * gengtype-lex.l (IWORD): Allow 'bool'.
5199 * gengtype-yacc.y (ALIAS): New token.
5200 (type_option): New rule.
5201 (option): Use type_option.
5202 * gengtype.c (process_gc_options): New.
5203 (set_gc_used_type): Use it.
5204 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5205 Add new variable 't' to hold the type of the field being processed.
5206 Add more error checking. Use UNION_P when looking at 'desc' option.
5207 Handle language-specific structures containing other
5208 language-specific structures.
5209 (write_gc_types): Handle 'ptr_alias' option.
5210 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5211 * ggc-common.c (ggc_pending_trees): Delete.
5212 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5213 (ggc_mark_trees): Delete.
5214 (gt_ggc_m_tree_node): Delete.
5215 * ggc.h (ggc_pending_trees): Delete.
5216 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5217 * hashtable.h (ht_identifier): Use gengtype.
5218 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5219 * langhooks.h (struct lang_hooks): Delete mark_tree.
5220 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5222 * system.h: Poison LANG_HOOKS_MARK_TREE.
5223 * tree.c (tree_node_structure): New.
5224 * tree.h (struct tree_common): Use gengtype.
5225 (struct tree_int_cst): Likewise.
5226 (struct tree_real_cst): Likewise.
5227 (struct tree_string): Likewise.
5228 (struct tree_complex): Likewise.
5229 (struct tree_vector): Likewise.
5230 (struct tree_identifier): Likewise.
5231 (struct tree_list): Likewise.
5232 (struct tree_vec): Likewise.
5233 (struct tree_exp): Likewise.
5234 (struct tree_block): Likewise.
5235 (struct tree_type): Likewise.
5236 (struct tree_decl): Likewise.
5237 (enum tree_structure_enum): New.
5238 (union tree_node): Use gengtype, with an alias.
5239 (tree_node_structure): Prototype.
5240 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5242 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5243 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5244 to LANG_HOOKS_FUNCTION_FINAL.
5245 * Makefile.in (GTFILES): Add bitmap.h.
5246 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5248 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5249 (alpha_init_machine_status): Give proper type.
5250 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5251 (optabs.o): Depend on gt-optabs.h.
5252 (GTFILES): Add optabs.o.
5253 (gt-optabs.h): Add rule.
5254 * optabs.c: Include gt-optabs.h.
5256 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5257 (write_gc_structure_fields): If a field which should be NULL is
5259 * c-pragma.c: Move struct align_stack and variable alignment_stack
5262 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5263 * config/xtensa/xtensa.c: Include gt-cris.h.
5264 (struct machine_function): Use gengtype to mark.
5265 * config/mmix/mmix.h (struct machine_function): Use gengtype
5267 * config/cris/t-cris: Add dependencies for gt-cris.h.
5268 * config/cris/cris.c: Include gt-cris.h.
5269 (struct machine_function): Use gengtype to mark.
5270 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5272 * doc/tm.texi (Per-Function Data): Delete references to
5273 mark_machine_status.
5274 * config/ia64/ia64.c (ia64_override_options): Don't set
5275 mark_machine_status.
5276 * config/i386/i386.c (override_options): Likewise.
5277 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5278 * config/arm/arm.c (arm_init_expanders): Likewise.
5279 * config/alpha/alpha.c (override_options): Likewise.
5280 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5281 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5282 (write_gc_structure_fields): Don't handle 'really' option.
5283 Handle 'maybe_null' option.
5284 (write_gc_types): Handle 'maybe_null' option.
5285 * function.h (struct function): Don't use "really".
5286 (mark_machine_status): Delete declaration.
5287 (mark_lang_status): Delete declaration.
5288 (gt_ggc_mr_machine_function): Delete prototype.
5289 (gt_ggc_mr_language_function): Delete prototype.
5290 * function.c (mark_machine_status): Delete.
5291 (mark_lang_status): Delete.
5292 (gt_ggc_mr_machine_function): Delete.
5293 (gt_ggc_mr_language_function): Delete.
5294 * c-tree.h (mark_c_function_context): Delete prototype.
5295 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5296 * c-decl.c (struct language_function): Rename from struct
5297 c_language_function. Update uses. Use gengtype to mark.
5298 (mark_c_function_context): Delete.
5299 * c-common.h (struct c_language_function): Rename from struct
5301 (mark_stmt_tree): Delete prototype.
5302 (c_mark_lang_decl): Delete prototype.
5303 (mark_c_language_function): Delete prototype.
5304 * c-common.c (mark_stmt_tree): Delete.
5305 (c_mark_lang_decl): Delete.
5306 (mark_c_language_function): Delete.
5308 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5309 (lang_bitmap): New typedef. Use where appropriate.
5310 (struct type): Add gc_used field, lang_struct field.
5311 (UNION_P): New macro.
5312 (new_structure): New prototype.
5313 (find_structure): Remove 'pos' parameter. Change all callers.
5314 * gengtype-lex.l: Update for changes to find_structure.
5315 * gengtype-yacc.y (typedef_struct): Use new_structure.
5316 (yacc_ids): Suppress warning.
5317 (type): Use new_structure.
5318 * gengtype.c (string_type): Update for changes to struct type.
5319 (find_structure): Just find a structure, don't worry about
5321 (new_structure): New.
5322 (note_yacc_type): Use new_structure.
5323 (set_gc_used_type): New.
5325 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5326 (write_gc_types): Handle TYPE_LANG_STRUCT.
5327 (write_gc_marker_routine_for_structure): New.
5328 (main): Call set_gc_used. Add some calls to set_gc_used_type
5329 for places where GCC doesn't use gengtype properly yet.
5330 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5331 (gt_ggc_m_tree_node): Likewise.
5333 * varasm.c (copy_constant): Call expand_constant if we hit
5334 something we can't recognise.
5336 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5337 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5338 (lang_mark_false_label_stack): Delete.
5339 * rtl.h (struct rtvec_def): Use gengtype to mark.
5340 * ggc.h (ggc_mark_rtvec): Delete.
5341 (gt_ggc_m_rtvec_def): Delete.
5342 (ggc_mark_nonnull_tree): Delete.
5343 (ggc_mark_rtvec_children): Delete prototype.
5344 (lang_mark_false_label_stack): Delete declaration.
5346 * gengtype.h (note_yacc_type): Add prototype.
5347 * gengtype.c (note_yacc_type): New function.
5348 * gengtype-lex.l: Add lexer support for yacc files.
5349 * gengtype-yacc.y (start): Extract union from yacc files.
5350 (yacc_union): New rule.
5351 (yacc_typematch): New rule.
5352 (yacc_ids): New rule.
5353 (enum_items): Tweak for efficiency.
5354 (optionseq): Likewise.
5356 * c-common.h (struct language_function): Use gengtype.
5357 (struct c_lang_decl): Likewise.
5358 * c-tree.h (struct lang_decl): Likewise.
5359 (struct lang_type): Likewise.
5360 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5361 tree language substructures.
5363 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5365 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5367 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5369 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5370 mark. Remove 'data.block.cleanup_ptr' field.
5371 (struct stmt_status): Use usual technique to mark struct nesting.
5372 (gt_ggc_mr_nesting_cond): Delete.
5373 (gt_ggc_mr_nesting_loop): Delete.
5374 (gt_ggc_mr_nesting_block): Delete.
5375 (gt_ggc_mr_nesting_case_stmt): Delete.
5376 (expand_start_cond): Set discriminator.
5377 (expand_start_loop): Likewise.
5378 (expand_start_null_loop): Likewise.
5379 (expand_start_bindings_and_block): Set discriminator. Don't set
5381 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5382 &thisblock->data.block.cleanups.
5383 (expand_start_case): Set discriminator.
5384 (expand_start_case_dummy): Set discriminator.
5386 * ggc-callbacks.c: Remove.
5388 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5389 (find_structure): Add 'pos' parameter.
5390 * gengtype-lex.l: Update callers to find_structure.
5391 * gengtype-yacc.y: Likewise.
5392 * gengtype.c (find_structure): Allow for structures to be defined
5393 in multiple language backends.
5394 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5395 (counter): Rename to gc_counter.
5396 (write_gc_structure_fields): Fail when writing out fields for
5397 an incomplete structure. Ignore arrays of scalars. Handle
5399 (write_gc_types): Reset counter for each procedure written.
5401 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5402 (free_case_nodes): Delete.
5403 (expand_end_case_type): Delete call to free_case_nodes.
5405 * Makefile.in (cselib.o): Include gt-<filename>.h.
5407 (profile.o): Likewise.
5408 (alias.o): Likewise.
5409 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5410 alphabetize backend files.
5411 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5412 * alias.c: Use gengtype for roots.
5413 * c-common.h (struct stmt_tree_s): Use gengtype.
5414 * c-decl.c: Use gengtype for roots.
5415 * cselib.c: Use gengtype for roots.
5416 * expr.c: Use gengtype for roots.
5417 * fold-const.c: Use gengtype for roots.
5418 * gcse.c: Use gengtype for roots.
5419 * gengtype-lex.l: Handle typedefs of function types.
5420 Allow for empty array bounds.
5421 Allow processing to stop on initialisers.
5422 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5423 (semiequal): New rule.
5424 * gengtype.c (create_file): Tidy output files.
5425 (get_output_file_with_visibility): Fix paren warning. Fix bug
5426 involving multiple input files mapping to one output file.
5427 (write_gc_structure_fields): Skip arrays of scalars.
5428 (write_gc_types): Tidy output files.
5429 (write_gc_root): New function.
5430 (write_gc_roots): Fix bugs, add support for roots that are
5432 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5433 (ggc_mark_tree_ptr): Delete.
5434 (ggc_add_rtx_root): Delete.
5435 (ggc_add_tree_root): Delete.
5436 (ggc_del_root): Delete.
5437 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5438 allocate struct initial_value_struct.
5439 * profile.c: Use gengtype for roots.
5440 * sdbout.c: Use gengtype for roots.
5441 * varasm.c (mark_weak_decls): Delete unused prototype.
5442 (mark_const_hash_entry): Delete unused function.
5443 * config/darwin-protos.h: Use gengtype for roots.
5444 (machopic_add_gc_roots): Delete.
5445 * config/arm/arm.c: Use gengtype for roots.
5446 * config/arm/arm.h: Use gengtype for roots.
5447 * config/c4x/c4x-protos.h: Use gengtype for roots.
5448 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5449 * config/d30v/d30v-protos.h: Use gengtype for roots.
5450 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5451 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5452 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5453 * config/ia64/ia64-protos.h: Use gengtype for roots.
5454 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5455 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5456 * config/m68hc11/m68hc11.c (z_reg): Make global.
5457 (z_reg_qi): Make global.
5458 (m68hc11_add_gc_roots): Delete.
5459 * config/mcore/mcore-protos.h: Use gengtype for roots.
5460 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5461 * config/mips/mips.c (mips_add_gc_roots): Delete.
5462 * config/mips/mips.h: Use gengtype for roots.
5463 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5464 * config/mmix/mmix.h: Use gengtype for roots.
5465 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5466 * config/mn10200/mn10200.h: Use gengtype for roots.
5467 * config/pa/pa.c: Use gengtype for roots, marking.
5468 (struct deferred_plabel): Use GGC, gengtype.
5469 (pa_add_gc_roots): Delete.
5470 (mark_deferred_plabels): Delete.
5471 * config/pj/pj-protos.h: Use gengtype for roots.
5472 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5473 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5474 machopic_add_gc_roots.
5475 * config/rs6000/rs6000.h: Use gengtype for roots.
5476 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5477 (gt-darwin.h): Add rule.
5478 * config/sh/sh.c: Use gengtype for roots.
5479 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5480 (gt-sh.h): Add rule.
5481 * config/sparc/sparc.c: Use gengtype for roots.
5482 (sparc_add_gc_roots): Delete.
5483 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5484 (mark_ultrasparc_pipeline_state): Delete.
5485 * config/sparc/sparc.h: Use gengtype for roots.
5487 * Makefile.in (c-parse.o): Update dependencies.
5488 (c-common.o): Likewise.
5489 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5490 Add dependencies for the files they generate.
5491 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5492 * c-common.h: Likewise.
5493 * c-decl.c: Likewise.
5494 (gt_ggc_mp_binding_level): Delete.
5495 * c-lang.c: Include gtype-c.h.
5496 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5498 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5499 (gt_ggc_mp_align_stack): Delete.
5500 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5501 * function.c: Replace ggc_add_* uses with GTY annotations.
5502 (gt_ggc_mp_function): Delete.
5503 * function.h: Replace ggc_add_* uses with GTY annotations.
5504 * gengtype.c (lang_names): New.
5505 (NUM_BASE_FILES): New.
5506 (open_base_files): Create language base files.
5508 (get_file_basename): New.
5509 (get_base_file_bitmap): New.
5510 (get_output_file_with_visibility): Rename from get_output_file.
5511 Add more mappings for various C/Objc filenames.
5512 (finish_root_table): New.
5513 (write_gc_roots): Handle dependencies and scoping properly.
5514 * gengtype.h: Add prototypes for new functions.
5515 * ggc-common.c (struct deletable_root): Delete.
5516 (deletables): Delete.
5517 (ggc_add_deletable_root): Delete.
5518 (ggc_mark_roots): No need to deal with deleted functionality.
5519 * ggc.h (ggc_add_deletable_root): Delete prototype.
5520 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5521 (gtype-objc.h): Add rule to create.
5522 * objc/config-lang.in (gtfiles): New.
5523 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5524 ggc_add_* with GTY markers. Include gtype-objc.h.
5525 (ggc_mark_imp_list): Delete.
5526 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5527 * objc/objc-lang.c: Random Whitespace Change.
5529 * except.h (exception_handler_labels): Delete.
5530 (get_exception_handler_labels): New.
5531 * except.c (exception_handler_labels): Delete.
5532 (struct eh_status): Add exception_handler_labels field.
5533 (doing_eh): Don't add exception_handler_labels as root.
5534 (free_eh_status): Don't need to free exception_handler_labels.
5535 (get_exception_handler_labels): New.
5536 (find_exception_handler_labels): Update for move of
5537 exception_handler_labels.
5538 (remove_exception_handler_label): Likewise.
5539 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5540 * jump.c (rebuild_jump_labels): Likewise.
5541 * loop.c (find_and_verify_loops): Likewise.
5542 * sched-rgn.c (is_cfg_nonregular): Likewise.
5544 * gengtype.c (write_gc_structure_fields): Handle variable-length
5547 * varasm.c (struct weak_syms): Use GGC, gengtype.
5548 (mark_weak_decls): Delete.
5549 (weak_decls): Likewise.
5550 (add_weak): Likewise.
5551 (remove_from_pending_weak_list): Likewise.
5552 (init_varasm_once): Likewise.
5554 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5555 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5556 stor-layout.c, regclass.c, and lists.c.
5557 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5558 gt-regclass.h and gt-lists.h on s-gtype.
5559 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5560 * except.c: Use gengtype for roots.
5561 * explow.c: Use gengtype for roots. Include gt-explow.h.
5562 * expr.h (init_stor_layout_once): Delete prototype.
5563 * function.c: Use gengtype for roots.
5564 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5565 * gengtype-yacc.y (start): Can also be an externstatic.
5566 (externstatic): New production.
5567 (struct_fields): Correct array bounds inversion for 2-d arrays.
5568 * gengtype.c (variables): New variable.
5569 (note_variable): New function.
5570 (get_output_file): Include libfuncs.h into gtype-desc.c.
5571 (get_output_file_name): New function.
5572 (write_gc_structure_fields): Suppress warnings.
5573 (write_gc_types): Make static.
5574 (put_mangled_filename): New function.
5575 (write_gc_roots): New function.
5576 (main): Call write_gc_roots.
5577 * gengtype.h (note_variable): Prototype.
5578 (get_output_file_name): Prototype.
5579 (write_gc_types): Delete prototype.
5580 * ggc.h: Clean up unnecessary structure predefinitions.
5581 (struct ggc_root_tab): Define.
5582 (gt_ggc_m_rtx_def): Make function, not macro.
5583 (gt_ggc_m_tree_node): Likewise.
5584 * libfuncs.h: Use gengtype for roots.
5585 * lists.c: Use gengtype for roots. Include gt-lists.h.
5586 (init_EXPR_INSN_LIST_cache): Delete.
5587 * optabs.c: Use gengtype for roots.
5588 (gt_ggc_mp_optab): Delete.
5589 * optabs.h: Use gengtype for roots.
5590 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5591 * rtl.h: Use gengtype for roots.
5592 (init_EXPR_INSN_LIST_cache): Delete prototype.
5593 * stor-layout.c: Use gengtype for roots.
5594 Include gt-stor-layout.h.
5595 (init_stor_layout_once): Delete.
5596 * toplev.c: Use gengtype for roots. Delete calls to deleted
5598 * tree.c: Use gengtype for roots.
5599 * tree.h: Use gengtype for roots.
5600 * varasm.c: Use gengtype for roots.
5602 * Makefile.in (GTFILES): Add @all_gtfiles@.
5603 * configure: Regenerate.
5604 * configure.in: Construct all_gtfiles from the gtfiles definitions
5606 * gengtype-yacc.y (type): Warn about duplicate structure names.
5607 * gengtype.c (get_output_file): Handle .c files in language
5610 * Makefile.in (GTFILES): Run gengtype on all the config files
5611 and on the target .c file.
5612 * except.c (mark_eh_region): Delete.
5613 (init_eh_for_function): Use GGC on struct eh_status.
5614 (mark_eh_status): Delete.
5615 (free_eh_status): Use GGC.
5616 (expand_eh_region_start): Use GGC to
5617 (collect_eh_region_array): Allocate last_region_number using GGC.
5618 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5619 (remove_eh_handler): Let GGC free struct eh_region.
5620 (add_call_site): Use GGC to reallocate call_site_record array.
5621 * function.c (init_machine_status): Update calling sequence.
5622 (mark_machine_status): Likewise.
5623 (mark_lang_status): Likewise.
5624 (prepare_function_start): Update init_machine_status call.
5625 (mark_function_status): Delete.
5626 (maybe_mark_struct_function): Delete.
5627 (ggc_mark_struct_function): Delete.
5628 (gt_ggc_mp_function): New.
5629 (gt_ggc_mr_machine_function): New.
5630 (gt_ggc_mr_language_function): New.
5631 (init_function_once): Use canonical names.
5632 * function.h (struct function): Use gengtype.
5633 (init_machine_status): Return the structure.
5634 (mark_machine_status): Take a 'void *'.
5635 (mark_lang_status): Likewise.
5636 * ggc-common.c (ggc_mark_trees): Use canonical name for
5637 ggc_mark_struct_function.
5638 * tree.h (ggc_mark_struct_function): Delete prototype.
5639 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5640 (alpha_init_machine_status): Likewise.
5641 (override_options): Use canonical name for alpha_mark_machine_status.
5642 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5643 * config/arm/arm.h (struct machine_function): Use gengtype.
5644 * config/arm/arm.c (arm_mark_machine_status): Delete.
5645 (arm_init_machine_status): Update calling sequence.
5646 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5647 * config/cris/cris.c (cris_init_machine_status): Update
5649 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5650 * config/d30v/d30v.c (d30v_init_machine_status): Update
5652 (d30v_mark_machine_status): Delete.
5653 * config/i386/i386.c: Include gt-i386.h.
5654 (struct machine_function): Use gengtype.
5655 (ix86_init_machine_status): Update calling sequence.
5656 (ix86_mark_machine_status): Delete.
5657 (override_options): Use canonical namke for ix86_mark_machine_status.
5658 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5659 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5661 (ia64_mark_machine_status): Delete.
5662 (ia64_override_options): Use canonical name for
5663 ia64_mark_machine_status.
5664 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5666 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5667 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5668 * gengtype.c (get_output_file): Fix warning.
5669 (main): Add prototype to suppress warning.
5670 * tree.c: Remove tree_hash_mark prototype.
5672 * tree.h (init_stmt): Delete prototype.
5673 * toplev.c (lang_independent_init): Don't call init_stmt.
5674 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5675 (stmt_obstack): Delete.
5676 (POPSTACK): No need to free 'struct nesting'.
5677 (gt_ggc_mr_nesting_cond): Use canonical names.
5678 (gt_ggc_mr_nesting_loop): Use canonical names.
5679 (gt_ggc_mr_nesting_block): Use canonical names.
5680 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5681 (mark_stmt_status): Delete.
5682 (init_stmt): Delete.
5683 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5684 Use it everywhere that last_expr_type was cleared.
5685 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5686 (zap_lists): Delete.
5687 * ggc.h (ggc_add_deletable_root): Prototype.
5688 (mark_stmt_status): Remove prototype.
5689 * ggc-common.c (ggc_add_deletable_root): New.
5690 (ggc_mark_roots): Handle deletable roots.
5691 * function.c (ggc_mark_struct_function): Use canonical name
5692 for mark_stmt_status.
5693 * emit-rtl.c (free_sequence_stack): New.
5694 (start_sequence): Use a freelist for sequences.
5695 (end_sequence): Likewise.
5696 (init_emit_once): Add free_sequence_stack as a deleteable root.
5697 * c-pragma.c Include gt-c-pragma.h.
5698 (struct align_stack): Use gengtype.
5699 (push_alignment): Use GGC for struct align_stack.
5700 (mark_align_stack): Delete.
5701 (gt_ggc_mp_align_stack): New.
5702 (init_pragma): Use canonical name for mark_align_stack.
5703 * c-decl.c: Include gt-c-decl.h.
5704 (struct binding_level): Use gengtype.
5705 (make_binding_level): Use GGC; handle the freelist here.
5706 (pop_binding_level): New.
5707 (pushlevel): Move code into make_binding_level.
5708 (push_label_level): Likewise.
5709 (poplevel): Move code into pop_binding_level.
5710 (pop_label_level): Likewise.
5711 (mark_binding_level): Delete.
5712 (gt_ggc_mp_binding_level): New.
5713 (c_init_decl_processing): Use canonical name for mark_binding_level.
5714 Add free_binding_level as deletable root.
5715 (mark_c_function_context): Use canonical name for mark_binding_level.
5716 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5717 (c-pragma.o): Add gt-c-pragma.h.
5718 (GTFILES): Add c-decl.c and c-pragma.c.
5719 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5721 * tree.c (struct type_hash): Use gengtype.
5722 (init_obstacks): Use canonical name for type_hash_mark.
5723 (type_hash_mark): Delete.
5725 * rtl.h (struct mem_attrs): Use gengtype.
5726 * optabs.h (struct optab): Use gengtype.
5727 * optabs.c (expand_binop): Squish signed/unsigned warning.
5728 (mark_optab): Make local, use canonical name, use autogenerated
5730 (init_optabs): Use canonical name for mark_optab.
5731 (new_optab): Use GGC to allocate optabs.
5732 * ggc.h: Delete mark_optab prototype.
5733 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5734 mem_attrs marker procedure.
5735 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5736 explicitly rather than deducing them from file names.
5737 (write_gc_structure_fields): Handle arrays of structures.
5738 (main): Return non-zero exit code if errors occur during output.
5739 * emit-rtl.c (mem_attrs_mark): Delete.
5740 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5741 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5742 (tree.o): Depend on gt-tree.h.
5743 (GTFILES): Add rtl.h, optabs.h, tree.c.
5744 (gt-tree.h): Add it to s-gtype rule.
5746 * .cvsignore: Ignore gengtype flex/bison generated files.
5747 * Makefile.in (GGC_H): Add gtype-desc.h.
5748 (OBJS): Add gtype-desc.o.
5749 (GEN): Add gengtype.
5750 (STAGESTUFF): Add gengtype.
5751 (varasm.o): Add gt-varasm.h.
5752 (stmt.o): Add gt-stmt.h.
5753 (except.o): Add gt-except.h.
5754 (integrate.o): Add gt-integrate.h.
5756 Add new rules for new files.
5757 * configure: Regenerate.
5758 * configure.in: Correct defaults.h paths.
5759 * emit-rtl.c (mark_sequence_stack): Delete.
5760 (mark_emit_status): Delete.
5761 (start_sequence): Allocate sequence structures using GGC.
5762 (end_sequence): Allocate sequence structures using GGC.
5763 * except.c: Use gengtype for various structures. Include
5765 * expr.c (mark_expr_status): Delete.
5766 * function.c: Use gengtype for various structures. Include
5768 (mark_function_status): Use standard gt_ggc names for marker functions.
5769 (ggc_mark_struct_function): Likewise.
5770 * function.h: Use gengtype for various structures.
5771 * gengtype-lex.l: New file.
5772 * gengtype-yacc.y: New file.
5773 * gengtype.c: New file.
5774 * gengtype.h: New file.
5775 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
5776 the standard names. Remove some now-unnecessary prototypes.
5777 * integrate.c: Use gengtype for various structures. Include
5779 (mark_hard_reg_initial_vals): Delete.
5780 * integrate.h (mark_hard_reg_initial_vals): Delete.
5781 * stmt.c: Use gengtype for various structures. Include
5783 (mark_case_node): Delete.
5784 (mark_goto_fixup): Delete.
5785 (mark_stmt_status): Use standard gt_ggc names for marker functions.
5786 * system.h: Define GTY to empty. In flex/bison files,
5787 don't poison malloc or realloc, instead just define them to
5788 xmalloc and xrealloc.
5789 * varasm.c: Use gengtype for various structures. Include
5790 gt-varasm.h. Use standard gt_ggc names for marker functions.
5791 (mark_pool_constant): Delete.
5792 (mark_varasm_status): Delete.
5793 (decode_rtx_const): #if 0 out non-typesafe hack.
5795 * function.h (free_lang_status): Mark as obsolete.
5796 * function.c (free_lang_status): Mark as obsolete.
5797 * c-decl.c (push_c_function_context): Use GC to allocate and free
5798 struct language_function.
5799 (pop_c_function_context): Likewise.
5800 * c-common.c (mark_c_language_function): Mark struct
5803 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
5804 Document that the machine_function structures must be allocated
5805 using GC. Update mark_machine_status documentation.
5806 * function.h: Don't declare free_machine_status.
5807 * function.c (free_machine_status): Don't define.
5808 (free_after_compilation): Don't call free_machine_status.
5809 (ggc_mark_struct_function): Mark f->machine. Call
5810 mark_machine_status only on non-NULL pointers.
5811 * system.h: Poison free_machine_status.
5812 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
5813 struct machine_function.
5814 (xtensa_free_machine_status): Delete.
5815 (override_options): Don't set free_machine_status.
5816 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
5817 free_machine_status.
5818 (rs6000_init_machine_status): Use GC on struct machine_function.
5819 (rs6000_free_machine_status): Delete.
5820 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
5822 (ia64_mark_machine_status): Likewise.
5823 (ia64_free_machine_status): Delete.
5824 (ia64_override_options): Don't set free_machine_status.
5825 * config/i386/i386.c (override_options): Don't set
5826 free_machine_status.
5827 (ix86_init_machine_status): Use GC on struct machine_function.
5828 (ix86_mark_machine_status): Likewise.
5829 (ix86_free_machine_status): Delete.
5830 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
5832 (d30v_mark_machine_status): Likewise.
5833 (d30v_free_machine_status): Delete.
5834 (d30v_init_expanders): Don't set free_machine_status.
5835 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
5837 (arm_init_machine_status): Likewise.
5838 (arm_free_machine_status): Delete.
5839 (arm_init_expanders): Don't set free_machine_status.
5840 * config/alpha/alpha.c (override_options): Don't set
5841 free_machine_status.
5842 (alpha_init_machine_status): Use GC on struct machine_function.
5843 (alpha_mark_machine_status): Likewise.
5844 (alpha_free_machine_status): Delete.
5846 * varasm.c (compare_constant): Fix typo.
5848 * varasm.c: Don't include obstack.h.
5849 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
5850 (struct rtx_const): Give substructures names, improve formatting.
5851 (struct constant_descriptor): Delete.
5852 (struct constant_descriptor_tree): New, based on constant_descriptor.
5853 (const_hash_table): Is a hash table of trees.
5854 (mark_const_hash_entry): Is used for hashes of trees. Mark
5855 constant_descriptor_tree structure.
5856 (mark_const_str_htab_1): Mark deferred_string structure.
5857 (compare_constant): Rewrite to compare trees.
5858 (compare_constant_1): Delete.
5859 (record_constant): Delete.
5860 (record_constant_1): Delete.
5861 (output_constant_def): Use struct constant_descriptor_tree.
5862 Don't duplicate trees twice.
5863 (struct constant_descriptor_rtx): New.
5864 (struct pool_constant): Used for rtx constants.
5865 (init_varasm_status): Update for change to struct varasm_status.
5866 (mark_varasm_status): Likewise.
5867 (free_varasm_status): Delete.
5868 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
5869 (record_constant_rtx): Likewise.
5870 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
5871 (force_const_mem): Likewise.
5872 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
5873 * function.c (free_after_compilation): Don't use free_varasm_status.
5874 * function.h: Don't prototype free_varasm_status.
5876 * ggc-common.c (ggc_realloc): Handle X being NULL.
5878 * ggc-common.c (ggc_realloc): New function.
5879 * ggc.h: Prototype it.
5880 * emit-rtl.c (free_emit_status): Delete.
5881 (init_emit): Allocate emit subarrays using GC.
5882 (gen_reg_rtx): Reallocate subarrays using GC.
5883 (init_emit): Use GC to allocate 'struct emit_status' and its
5885 (mark_emit_status): Mark structure and its subarrays.
5886 * stmt.c (free_stmt_status): Delete.
5887 * expr.c (free_expr_status): Delete.
5888 * function.h: Remove prototypes for deleted functions.
5889 * function.c (free_after_compilation): Don't use deleted functions.
5890 Don't call free() on x_parm_reg_stack_loc.
5891 (free_after_parsing): Don't use free_stmt_status.
5892 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
5893 (mark_function_status): Mark x_parm_reg_stack_loc.
5895 * varasm.c (init_varasm_status): Use GC to allocate
5896 'struct varasm_status' and its fields x_const_rtx_hash_table
5897 and x_const_rtx_sym_hash_table.
5898 (mark_varasm_status): Mark them.
5899 (free_varasm_status): Use GC to free them.
5900 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
5901 (mark_expr_status): Mark the structure itself.
5902 (free_expr_status): Use GC to free the structure.
5903 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
5904 (mark_stmt_status): Mark the 'struct stmt_status' itself.
5905 (init_stmt_for_function): Allocate the structure for GC.
5907 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
5908 (equate_type_number_to_die): Likewise.
5909 * tree.h (TYPE_SYMTAB_DIE): New macro.
5910 (struct die_struct): Predeclare.
5911 (struct tree_type): Add field symtab.die. Add a tag
5912 to the union type of field symtab.
5914 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
5915 'struct rtvec_def *', not 'struct rtvec_def'.
5917 * function.h (original_arg_vector): Make a real rtvec.
5918 * function.c (ggc_mark_struct_function): Adjust.
5919 * integrate.c (expand_inline_function): Adjust.
5921 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5923 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
5924 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
5925 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
5926 (TARGET_VERSION_CPU): Define according to the
5928 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
5930 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
5931 if TARGET_SHMEDIA64.
5932 (LINK_DEFAULT_CPU_EMUL): Define according to the
5934 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
5935 (SUBTARGET_LINK_SPEC): Define.
5936 (LINK_SPEC): Use SH_LINK_SPEC.
5938 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5939 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
5940 and TARGET_SHMEDIA64 which abort, for now.
5941 * config/sh/t-netbsd-sh5: New file.
5942 * config/sh/t-netbsd-sh5-32: New file.
5943 * config/sh/t-netbsd-sh5-64: New file.
5945 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5946 Richard Henderson <rth@redhat.com>
5948 * config/alpha/alpha.c (reg_or_const_int_operand): New.
5949 (some_operand, input_operand): Accept CONST_VECTOR.
5950 (alpha_extra_constraint): Add 'W'.
5951 (alpha_expand_zap_mask): New.
5952 (alpha_expand_builtin_vector_binop): New.
5953 (enum alpha_builtin): New.
5954 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
5955 (alpha_init_builtins, alpha_expand_builtin): New.
5956 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
5957 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
5958 (PREDICATE_CODES): Update.
5959 * config/alpha/alpha-protos.h: Update.
5960 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
5961 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
5962 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
5963 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
5964 (movv2si, movv2si_fix, movv2si_nofix): New.
5965 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
5966 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
5967 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
5968 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
5969 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
5970 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
5971 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
5972 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
5973 builtin_unpkbw, unpkbw): New.
5974 * doc/extend.texi (Alpha Built-in Functions): New.
5976 2002-06-03 Richard Henderson <rth@redhat.com>
5978 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
5979 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
5981 2002-06-03 Richard Henderson <rth@redhat.com>
5983 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
5985 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
5986 (const0_operand): New.
5987 (reg_or_fp0_operand, fp0_operand): Remove.
5988 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5989 * config/alpha/alpha-protos.h: Update.
5990 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
5991 and fp0_operand with reg_or_0_operand and const0_operand.
5993 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
5995 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
5997 2002-06-03 Roger Sayle <roger@eyesopen.com>
5999 * gcse.c (cprop_jump): Use single_set to get the pattern
6000 from the setcc argument.
6002 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6004 * diagnostic.h (diagnostic_count): Move from output_buffer to
6006 (diagnostic_kind_count): Adjust definition.
6008 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6010 * except.c (except.c): Do not rebuild CFG.
6011 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6014 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6016 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6017 * toplev.c: Include cfglahout.h
6018 * Makefile.in (toplev.c): Add dependnecy.
6020 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6022 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6023 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6024 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6026 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6028 * config/ns32k/netbsd.h: Update copyright years.
6029 (TARGET_OS_CPP_BUILTINS): Define.
6030 (CPP_PREDEFINES): Remove.
6031 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6032 (TARGET_CPU_CPP_BUILTINS): Define.
6034 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6036 * emit-rtl.c: Fix formatting.
6037 * errors.h: Likewise.
6038 * except.c: Likewise.
6039 * explow.c: Likewise.
6040 * expmed.c: Likewise.
6044 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6046 * config/h8300/elf.h: Fix formatting.
6047 * config/h8300/rtems.h: Likewise.
6049 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6051 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6053 2002-06-02 Tom Tromey <tromey@redhat.com>
6055 * fixinc/fixincl.x: Rebuilt.
6056 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6058 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6061 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6062 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6066 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6068 * final.c (final): Allow notes to not have computed addresses;
6069 kill no longer needed STACK_REGS ifdef.
6071 2002-06-02 Richard Henderson <rth@redhat.com>
6073 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6075 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6077 * loop.c (emit_prefetch_instructions): Properly place the address
6080 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6082 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6083 (set_block_for_insn): Turn into macro.
6084 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6085 * cfglayout.c (insn_scopes): Kill.
6086 (scope_to_insns_initialize): Do not use insn_scopes.
6087 (scope_to_insns_finalize): Likewise.
6088 (duplicate_insn_chain): Likewise.
6089 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6090 * cfgrtl.c (basic_block_for_insn): Kill.
6091 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6092 (create_basic_block_structure): Use reorder_insns.
6093 (compute_bb_for_insn): Do not use basic_block_for_insn.
6094 (merge_blocks_nomove): Likewise.
6095 (update_bb_for_insn): Likewise.
6096 (verify_flow_info): Likewise.
6097 (set_block_for_insn): Kill.
6098 * combine.c (try_combine): Update gen_rtx_INSN call.
6099 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6100 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6102 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6103 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6105 (emit_insns_after): Simplify.
6106 (emit_copy_of_insn_after): Copy scope.
6107 * final.c (final_start_function): Lower scopes.
6108 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6109 * integrate.c (copy_insn_list): Cope scopes.
6110 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6111 * loop.c (loop_optimize): Do not care block notes.
6112 * print-rtl.c (print_rtx): Print BB.
6113 * recog.c (apply_change_group): Simplify.
6114 * rtl.c (copy_rtx): Handle 'B'.
6115 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6116 * rtl.h (Field accessors): Update indexes.
6117 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6118 * sched-rgn.c (schedule_insns): Likewise.
6119 * toplev.c (rest_of_compilation): Lower notes.
6120 * unroll.c (unroll_loop): Do not care scoping notes.
6121 (copy_loop_body): Copy scopes.
6123 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6126 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6128 * rtems.h: Similarly.
6129 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6130 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6131 (TARGET_CPU_CPP_BUILTINS): Use.
6133 2002-06-02 Richard Henderson <rth@redhat.com>
6135 * alias.c: Include target.h.
6136 (mark_constant_function): Use targetm.binds_local_p instead
6137 of checking TREE_PUBLIC ourselves.
6138 * Makefile.in (alias.o): Add TARGET_H.
6140 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6142 * c-lex.c: Update copyright and file description.
6144 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6146 * config/fr30/fr30.h: Update to new CPP macros.
6148 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6150 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6152 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6153 Zack Weinberg <zack@codesourcery.com>
6155 * c-common.c (c_common_init): Override cpplib's default
6156 warn_long_long setting.
6157 * c-lex.c (lex_number): Replace with interpret_integer,
6158 interpret_float, narrowest_unsigned_type and
6159 narrowest_signed_type, taking advantage of the new
6160 cpplib functionality.
6161 * cpperror.c (_cpp_begin_message): If a warning is turned
6162 into an error, avoid printing "warning:".
6163 * cppexp.c (cpp_num_sign_extend): New.
6164 * cppinit.c: Update comment.
6165 * cpplib.h (cpp_num_sign_extend): New.
6166 * tree.h: Update comment.
6168 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6170 * diagnostic.h (struct diagnostic_context): Add new member
6172 (internal_error_function): Remove declaration.
6173 * diagnostic.c (internal_error_function): Remove definition..
6174 (internal_error): Adjust use.
6176 2002-06-02 Richard Henderson <rth@redhat.com>
6178 * rtl.h (CC0_P): New.
6179 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6180 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6181 (bypass_block): Save old dest block for dump text.
6182 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6183 Allow only true SET insns, not single_set.
6185 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6187 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6188 (clear_disgnostic_info): Rename to output_clear_data. Use false
6189 instead of 0 for boolean value.
6190 Adjust function call throughout.
6192 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6194 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6195 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6197 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6199 * d30v.h (CPP_PREDEFINES): Replace with
6200 (TARGET_CPU_CPP_BUILTINS): New.
6202 2002-06-02 Roger Sayle <roger@eyesopen.com>
6204 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6206 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6208 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6210 2002-06-02 Richard Henderson <rth@redhat.com>
6212 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6214 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6216 Support for C++ constructors/destructors.
6217 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6218 instead of looping if main() returns.
6219 (asm_file_start): Output global symbols that cause .data and .bss
6220 initialization code to be linked in, unconditionally for now.
6221 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6222 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6223 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6225 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6226 (__tablejump__): New.
6227 (__do_copy_data, __do_clear_bss): New.
6228 (__do_global_ctors, __do_global_dtors): New.
6229 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6232 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6234 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6235 (CPP_SPEC, CPP_PREDEFINES): Kill.
6236 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6237 (TARGET_OS_CPP_BUILTINS): New.
6239 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6241 * Makefile.in (tracer.o): New.
6242 * params.def (TRACER_*): New options.
6243 * rtl.h (tracer): Declare.
6244 * timevar.def (TV_TRACER): New.
6245 * toplev.c (dump_file_index): Add DFI_tracer.
6246 (dump_file_info): Add tracer.
6248 (lang_indepdenent_options): Add tracer.
6249 (rest_of_compilation): Call tracer.
6250 * tracer.c: New file.
6251 * invoke.texi (-ftracer): Document.
6252 (--param tracer-*): Document.
6254 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6256 * tree-inline.c (expand_call_inline): Make the statement
6257 expression we generate have a COMPOUND_STMT.
6259 2002-06-01 Roger Sayle <roger@eyesopen.com>
6261 * gcse.c (cprop_cc0_jump): Function deleted.
6262 (cprop_jump): Take an additional argument which is the possibly
6263 NULL cc setting insn immediately before the conditional jump.
6264 When a MODE_CC set is present, substitute it into the JUMP_INSN
6265 before attempting the constant propagation.
6266 (cprop_insn): Recognize cc setters followed by conditional jumps
6267 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6268 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6269 (find_bypass_set): New function based upon find_avail_set used by
6270 cprop, but finds constant expressions available at the end of
6272 (bypass_block): New function. Given a basic block that begins
6273 with a conditional jump and multiple incoming edges, perform
6274 the jump bypass optimization.
6275 (bypass_conditional_jumps): New function. Call bypass_block with
6276 each suitable basic block in the CFG using a simple single pass.
6278 2002-06-01 Roger Sayle <roger@eyesopen.com>
6280 * tree.c (real_minus_onep): New function to test for -1.0.
6281 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6283 2002-06-01 Roger Sayle <roger@eyesopen.com>
6285 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6286 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6288 2002-06-01 Andreas Jaeger <aj@suse.de>
6290 * cppexp.c (cpp_classify_number): Cast precission to int for
6291 correct printf format.
6293 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6295 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6296 expected, but don't really exist: atmega83, atmega85, attiny10.
6297 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6298 emulations for all devices.
6299 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6300 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6302 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6304 * config/h8300/h8300-protos.h: Add a prototype for
6305 h8300_shift_needs_scratch_p.
6306 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6307 * config/h8300/h8300.h (OK_FOR_R): New.
6308 (OK_FOR_S): Likewise.
6309 (OK_FOR_T): Likewise.
6310 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6311 * config/h8300/h8300.md (anonymous shift patterns): Use
6312 constraints R, S, and T.
6314 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6316 * basic-block.h (struct basic_block_def): New field loop_father.
6317 (BB_VISITED): New flag.
6318 (struct loop): New field pred, removed field shared.
6319 (struct loops): New field parray.
6320 (LOOP_EXITS_DOMS): Removed.
6321 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6322 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6323 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6324 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6325 verify_loop_structure): Declare.
6326 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6327 * cfganal.c (dfs_enumerate_from): New function.
6328 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6329 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6330 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6331 flow_loop_dump, flow_loops_dump, flow_loops_free,
6332 flow_loop_tree_node_add, flow_loop_level_compute,
6333 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6334 flow_loop_outside_edge_p): Modified for new infrastructure.
6335 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6336 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6337 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6338 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6339 find_common_loop, verify_loop_structure, loop_latch_edge,
6340 loop_preheader_edge): New functions.
6341 (flow_loops_cfg_dump): Do not show dominators, as this information
6342 does not remain up to date long.
6343 (flow_loops_find): Store results in new format.
6344 * predict.c (propagate_freq, estimate_probability,
6345 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6348 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6350 * except.c (nothrow_function_p): Walk epilogue delay list
6351 checking the insn, not the chain for potential throws.
6353 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6355 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6356 (install): Refer to install-cpp directly.
6357 (uninstall-cpp): Folded into uninstall rule.
6358 * configure.in: Delete all code relating to --disable-cpp.
6359 * configure: Regenerate.
6360 * config/t-install-cpp: Delete.
6362 2002-05-31 Richard Henderson <rth@redhat.com>
6364 * configure.in (HAVE_AS_TLS): Add alpha tests.
6365 * configure: Rebuild.
6366 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6367 (alpha_tls_size, alpha_tls_size_string): New.
6368 (overide_options): Set it. Always install machine_status hooks.
6369 (input_operand): Accept got tls predicates.
6370 (local_symbol_p): Merge into ...
6371 (local_symbolic_operand): ... here. Reject tls symbols.
6372 (global_symbolic_operand): Likewise.
6373 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6374 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6375 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6376 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6377 (alpha_encode_section_info): Handle TLS symbols.
6378 (alpha_strip_name_encoding): Likewise.
6379 (alpha_legitimate_address_p): Likewise.
6380 (alpha_legitimize_address): Likewise.
6381 (alpha_expand_mov): Early exit to avoid nop moves.
6382 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6383 (alpha_init_machine_status, alpha_mark_machine_status,
6384 alpha_free_machine_status): Always define.
6385 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6386 (print_operand, print_operand_address): Add TLS relocs.
6387 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6388 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6389 (TARGET_SWITCHES): Add -mtls-kernel.
6390 (alpha_tls_size, alpha_tls_size_string): New.
6391 (TARGET_OPTIONS): Add -mtls-size=.
6392 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6393 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6394 (ASM_OUTPUT_LABELREF): Skip %.
6395 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6396 (PREDICATE_CODES): Update.
6397 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6398 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6399 UNSPEC_TP, UNSPECV_SET_TP): New.
6400 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6401 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6402 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6403 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6404 (call_value_osf_2_er): Accept anything as op4.
6405 * config/alpha/alpha-protos.h: Update.
6406 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6408 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6410 * cppinit.c (append_include_chain): Always pay attention to
6411 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6414 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6416 * target.h: Fix formatting.
6417 * timevar.h: Likewise.
6418 * tlink.c: Likewise.
6419 * toplev.c: Likewise.
6420 * toplev.h: Likewise.
6422 * tree-dump.h: Likewise.
6424 * tree-inline.h: Likewise.
6425 * unroll.c: Likewise.
6426 * unwind-dw2.c: Likewise.
6427 * unwind-dw2-fde.c: Likewise.
6428 * unwind-dw2-fde-glibc.c: Likewise.
6429 * unwind-dw2-fde.h: Likewise.
6430 * unwind.h: Likewise.
6431 * unwind-sjlj.c: Likewise.
6432 * varasm.c: Likewise.
6433 * varray.h: Likewise.
6434 * vmsdbg.h: Likewise.
6435 * vmsdbgout.c: Likewise.
6436 * xcoffout.h: Likewise.
6438 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6440 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6441 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6443 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6445 * gcc.c (cpp_unique_options): Remove "-d" options.
6446 (cpp_debug_options): New spec string.
6447 (default_compilers): Use it.
6448 * objc/lang-specs.h: Likewise.
6450 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6452 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6453 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6454 * gcc/mklibgcc.in: Likewise.
6455 * gcc/config/arc/t-arc: Likewise.
6456 * gcc/configure.in: Likewise.
6457 * gcc/configure: Regenerate.
6459 2002-05-31 Stan Shebs <shebs@apple.com>
6460 Turly O'Connor <turly@apple.com>
6462 * c-decl.c (struct binding_level): Change int field n_incomplete
6463 to tree list incomplete_list.
6464 (clear_binding_level): Init field with NULL.
6465 (pushdecl): Add incomplete type to list.
6466 (mark_binding_level): Mark the incomplete list.
6467 (finish_struct): Scan the incomplete list for types instead
6468 of all decls in the current binding level.
6470 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6472 * pa.c (output_millicode_call): Add missing '%' characters.
6473 (output_call): Likewise.
6475 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6477 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6478 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6480 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6482 * varasm.c (mark_constant_pool): Walk epilogue delay list
6483 checking the insn, not the chain for potential constants.
6485 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6487 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6489 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6491 * i386.c (classify_argument): Properly handle base types.
6493 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6494 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6497 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6499 * gcse.c (gcse_emit_move_after): New.
6500 (pre_delete, hoist_store): Use it.
6502 * reload1.c (emit_input_reload_insns): Use constrain_operands
6503 instead of constraint_accepts_reg_p to verify optimization.
6504 (constraint_accepts_reg_p): Kill
6506 * reload1.c (reload_cse_delete_noop_set): Kill.
6507 (reload_cse_simplify): use delte_insn_and_edges.
6509 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6511 * cfgloop.c (flow_loops_find): Initialize first and last fields
6514 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6516 * c-common.c (builtin_define_std): Correct logic.
6518 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6520 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6521 (output_call): Likewise.
6523 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6525 * pa.c: Move output.h include after tree.h include.
6526 (pa_asm_output_mi_thunk): Constify identifier lab.
6528 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6530 * config/ns32k/ns32k.h: Define named constants for the
6531 bits in target_flags and use them.
6532 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6534 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6536 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6537 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6538 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6539 default scheduling model.
6540 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6541 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6542 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6543 * doc/install.texi (hppa*-*-*): Document default scheduling.
6545 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6547 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6549 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6551 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6552 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6553 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6554 netbsd.h, or netbsd-aout.h.
6556 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6558 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6559 whitespace in __ns32000__ case.
6561 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6563 * expr.c (expand_expr): Output partially zeroed out vectors with
6564 output_constant_def.
6566 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6568 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6570 (shl*-*-netbsdelf*): New targets.
6571 * config/sh/netbsd-elf.h: New file.
6572 * config/sh/t-netbsd: New file.
6574 2002-05-30 Richard Henderson <rth@redhat.com>
6575 Eric Botcazou <ebotcazou@multimania.com>
6577 PR optimization/6822
6578 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6579 to unsigned int for op1 comparisons. Use gen_int_mode.
6581 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6583 * expmed.c (const_mult_add_overflow_p): New.
6584 * expr.h: Declare it.
6585 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6586 Don't eliminate the biv if the giv has a constant multiplier and
6587 the rhs argument of the comparison does satisfy the predicate.
6588 Use expand_mult_add to compute the replacement constant.
6590 2002-05-30 Osku Salerma <osku@iki.fi>
6592 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6593 (c_common_get_alias_set): Handle it.
6594 * doc/extend.texi: Document it.
6596 2002-05-30 Richard Henderson <rth@redhat.com>
6598 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6599 * toplev.c (process_options): Don't check it.
6600 * doc/tm.texi: Don't document it.
6601 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6602 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6603 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6604 frame pointer optimization if current_function_profile.
6606 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6608 * langhooks.c: Fix formatting.
6609 * langhooks.h: Likewise.
6611 * libgcc2.c: Likewise.
6612 * lists.c: Likewise.
6613 * local-alloc.c: Likewise.
6617 2002-05-30 Marc Espie <espie@openbsd.org>
6619 * config.gcc (sparc64-*-openbsd*): New.
6620 * config/sparc/openbsd1-64.h: New.
6621 * config/sparc/openbsd64.h: New.
6623 2002-05-30 Jeff Law <law@redhat.com>
6625 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6626 a dead insn with a REG_RETVAL note when the entire libcall is not
6627 dead and remove the associated REG_LIBCALL note at the same time.
6629 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6631 * lcm.c (output.h): #include.
6632 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6633 as an ordinary block.
6634 (optimize_mode_switching): Don't pretend that the exit block is
6635 an ordinary block, or handle sucessors of entry block specially.
6636 Instead, split edges from entry block and to exit block, and
6637 put a computing definition on the thus gained post-entry-block,
6638 and a need on the pre-exit-block.
6640 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6642 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6643 * rtl.texi: Document 'B'
6645 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6647 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6649 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6651 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6653 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6654 const0_rtx instead of NULL_RTX when in error.
6655 (altivec_expand_abs_builtin): Same.
6656 (rs6000_expand_binop_builtin): Same.
6657 (altivec_expand_predicate_builtin): Same.
6658 (altivec_expand_stv_builtin): Same.
6659 (rs6000_expand_ternop_builtin): Same.
6660 (altivec_expand_builtin): Same.
6662 2002-05-29 David S. Miller <davem@redhat.com>
6664 * rtl.h (clear_emit_caches): Delete.
6665 * integrate.c (output_inline_function): Don't call it.
6666 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6667 (clear_emit_caches): Delete definition.
6668 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6670 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6672 * config/mmix/mmix.c: Include real.h.
6673 (mmix_constant_address_p): Remove redundant test before switch.
6675 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6677 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6678 only if not already defined.
6680 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6682 * config/h8300/h8300-protos.h: Remove prototypes for
6683 ok_for_bclr and small_power_of_two.
6684 * config/h8300/h8300.c (small_power_of_two): Remove.
6685 (ok_for_blcr): Likewise.
6686 (fix_bit_operand): Make WHAT deal with an integer instead of a
6687 constraint character.
6688 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6689 (CONST_OK_FOR_P): Likewise.
6690 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6691 CONST_OK_FOR_P any more.
6692 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6697 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6699 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6700 (CPP_PREDEFINES): Make sure this is undefined.
6701 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6702 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6703 or -U__MIPSEB__ before defining one or the other. Instead,
6704 use %(subtarget_endian_default) if neither -EB nor -EL are
6706 (SUBTARGET_EXTRA_SPECS): Define.
6707 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6710 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6712 * doc/md.texi (Patterns): Note pattern condition pitfall
6715 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6717 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6718 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6719 ternary operations from here...
6720 (rs6000_expand_builtin): ...to here.
6721 New argument expandedp.
6722 Change all instances of altivec_expand_binop_builtin to
6723 rs6000_expand_binop_builtin.
6724 (altivec_expand_unop_builtin): Rename to
6725 rs6000_expand_unop_builtin.
6726 (altivec_expand_binop_builtin): Rename to
6727 rs6000_expand_binop_builtin.
6728 (altivec_expand_ternop_builtin): Rename to
6729 rs6000_expand_ternop_builtin.
6731 2002-05-29 Richard Henderson <rth@redhat.com>
6733 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6734 (TARGET_BI_ARCH): Likewise.
6735 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6736 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6737 (TARGET_64BIT_DEFAULT): Default to 0.
6738 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6740 2002-05-29 Richard Henderson <rth@redhat.com>
6742 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6743 (get_pc_thunk_name): New.
6744 (output_set_got): Use it.
6745 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6746 into linkonce sections.
6748 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6750 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6751 (CPP_PREDEFINES): Make sure this is undefined.
6752 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6753 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6754 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6755 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6756 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6757 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6758 (CPP_PREDEFINES): Make sure this is undefined.
6759 (SUBTARGET_EXTRA_SPECS): Define.
6760 (CPP_SPEC): Use %(netbsd_cpp_spec).
6762 2002-05-29 Jeff Law <law@redhat.com>
6764 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
6766 * flow.c (propagate_one_insn): Do not remove a dead insn if it
6767 contains a REG_RETVAL note.
6769 * haifa-sched (sched_analyze): Remove another useless clearing
6770 of SCHED_GROUP_P I missed yesterday.
6772 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
6773 * pa.c (pa_asm_output_mi_thunk): New function.
6774 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
6776 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6777 Marek Michalkiewicz <marekm@amelek.gda.pl>
6779 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
6780 (avr_asm_only_p): Make non-static.
6781 (enum avr_arch): Remove.
6782 (avr_arch_types): New.
6783 (avr_mcu_types): Update.
6784 (avr_override_options): Use avr_arch_types table instead of switch.
6785 * avr.h (CPP_PREDEFINES): Die.
6786 (avr_base_arch_macro, avr_extra_arch_macro): New.
6787 (TARGET_CPU_CPP_BUILTINS): New.
6788 (CPP_SPEC, EXTRA_SPECS): Simplify.
6789 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
6790 CPP_AVR5_SPEC): Die.
6792 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6794 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6795 NETBSD_OS_CPP_BUILTINS_AOUT.
6796 (SUBTARGET_EXTRA_SPECS): Define.
6797 (CPP_SPEC): Use %(netbsd_cpp_spec).
6799 2002-05-29 Richard Henderson <rth@redhat.com>
6801 * config/i386/i386.c (ix86_output_function_epilogue): New.
6802 (TARGET_ASM_FUNCTION_EPILOGUE): New.
6803 (pic_label_name): Remove.
6804 (pic_labels_used): New.
6805 (ix86_asm_file_end): Emit one pc load stub for each register used.
6806 (output_set_got): Generate deep pc load to any register.
6807 (ix86_select_alt_pic_regnum): New.
6808 (ix86_save_reg): Don't save pic register if we can find a valid
6809 call-clobbered replacement.
6810 (ix86_expand_prologue): If we found a valid replacement, renumber
6811 pic_offset_table_rtx.
6812 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
6813 pic_offset_table_rtx after reload.
6814 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
6815 * config/i386/i386.md (set_got): Make insn, not expander.
6816 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
6818 2002-05-29 Richard Henderson <rth@redhat.com>
6820 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
6821 alignment for alloca.
6823 2002-05-29 Richard Henderson <rth@redhat.com>
6825 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
6826 (print_operand_address): Only add rip for symbolic addresses
6827 for which we do not have another relocation type.
6829 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6831 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6832 (EXTRA_SPECS): Add netbsd_cpp_spec.
6833 (CPP_SPEC): Use %(netbsd_cpp_spec).
6834 (CPP_PREDEFINES): Remove.
6835 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6836 (EXTRA_SPECS): Define.
6837 (CPP_SPEC): Use %(netbsd_cpp_spec).
6838 (CPP_PREDEFINES): Remove.
6840 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6842 PR preprocessor/6844
6843 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
6846 2002-05-29 Eric Christopher <echristo@redhat.com>
6848 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
6849 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
6851 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
6853 * config/fr30/fr30.md: Remove previous restriction on splits.
6854 Enforce conformance through gen_lowpart and cont_int_operand.
6855 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
6856 as the assembler does not support ".bss".
6858 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6860 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6861 (CPP_PREDEFINES): Remove.
6862 (SUBTARGET_EXTRA_SPECS): Define.
6863 (CPP_SPEC): Use %(netbsd_cpp_spec).
6864 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6865 (CPP_PREDEFINES): Remove.
6866 (SUBTARGET_EXTRA_SPECS): Define.
6867 (CPP_SPEC): Use %(netbsd_cpp_spec).
6868 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
6869 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
6870 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
6871 Add netbsd_cpp_spec.
6872 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
6874 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6875 Zack Weinberg <zack@codesourcery.com>
6877 * cppexp.c (cpp_num): Move to cpplib.h.
6878 (CPP_ERROR): Remove.
6879 (interpret_float_suffix, interpret_int_suffix): New.
6880 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
6881 (cpp_classify_number, cpp_interpret_integer): New.
6882 (interpret_number): Remove.
6883 (eval_token): Update to use new routines.
6884 * cpphash.h (cpp_num_part): Move to cpplib.h.
6885 * cppinit.c (cpp_post_options): Set warn_long_long.
6886 * cpplib.h (struct cpp_options): Add warn_long_long.
6887 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
6888 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
6889 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
6890 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
6891 cpp_interpret_integer): New.
6893 2002-05-29 Joel Sherrill <joel@OARcorp.com>
6895 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
6897 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6899 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6900 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
6901 (CPP_SUBTARGET_SPEC): Define.
6902 (SUBTARGET_EXTRA_SPECS): Define.
6905 2002-05-29 Chris Lattner <sabre@nondot.org>
6907 * ssa.c (rename_insn_1): Rename uses of undefined registers to
6908 prevent confusion if/when the register is defined.
6910 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6913 * config/cris/cris.md: Fix typos and thinkos in comments.
6914 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
6916 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
6917 ("*mov_sideqi_mem"): Similar, but for operand 3.
6918 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
6919 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
6920 Remove spurious mode specifier on operand 2.
6922 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/h8300/h8300-protos.h: Remove the prototype for
6926 Add prototypes for single_one_operand and single_zero_operand.
6927 * config/h8300/h8300.c (o_operand): Remove.
6928 (single_one_operand): New.
6929 (single_zero_operand): Likewise.
6930 (print_operand): For 'V' operand, and the operand with 0xff.
6931 For 'V' and 'W' operands, do not and the bit position with 7.
6932 * config/h8300/h8300.md (various anonymous patterns): Replace
6933 use of exact_log2 with single_one_operand/single_zero_operand.
6935 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6937 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
6939 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6941 * config/s390/s390.c (legitimate_pic_operand_p): Do not
6942 accept symbolic LARL operands.
6943 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
6946 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
6948 * config/s390/s390.md (cmpstr_64/31): Mark whole
6949 input registers as used.
6951 2002-05-28 Richard Henderson <rth@redhat.com>
6953 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
6954 not current_function_uses_pic_offset_table and
6955 current_function_uses_const_pool; examine current_function_profile.
6956 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
6957 input to blockage if needed.
6958 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
6959 (legitimize_pic_address): Likewise. Set regs_ever_live for
6960 pic_offset_table_rtx when invoked during reload.
6961 * config/i386/i386.h (FINALIZE_PIC): Remove.
6962 * config/i386/i386.md (tablejump): Reformat. Do not set
6963 current_function_uses_pic_offset_table.
6964 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
6965 (blockage): Accept anything as operand 0.
6967 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
6969 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
6970 common CPP built-ins for all NetBSD a.out targets.
6971 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
6972 common CPP built-ins for all NetBSD ELF targets.
6973 * config/netbsd.h: Add missing notice.
6974 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
6975 for all NetBSD targets.
6976 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
6977 for all NetBSD targets using an LP64 code model.
6978 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
6981 2002-05-28 Richard Henderson <rth@redhat.com>
6983 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
6984 update if UPDATE_LIFE_LOCAL.
6986 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6988 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
6990 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6991 Jason R. Thorpe <thorpej@wasabisystems.com>
6993 config/sh reorganization to factor out endianness and coff:
6995 * config/sh/little.h: New file.
6996 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
6997 defined, define to 0 to select big-endian.
6998 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
6999 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7000 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7001 * config/sh/t-be: New file.
7002 * config/sh/t-le: New file.
7004 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7005 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7006 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7007 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7008 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7009 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7010 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7011 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7012 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7013 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7014 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7015 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7016 (LINK_SPEC): Define to SH_LINK_SPEC.
7017 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7018 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7019 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7020 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7021 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7022 * config/sh/coff.h: New file.
7023 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7024 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7025 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7026 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7027 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7028 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7029 (PTRDIFF_TYPE): Likewise.
7030 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7031 (CPP_PREDEFINES): Don't define.
7032 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7033 (LINK_SPEC): Define to SH_LINK_SPEC.
7034 (LINK_EMUL_PREFIX): Redefine.
7035 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7036 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7037 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7038 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7039 (TARGET_OS_CPP_BUILTINS): Define.
7040 (TARGET_DEFAULT): Redefine.
7041 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7042 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7043 (LINK_SPEC): Don't redefine.
7044 (LINK_DEFAULT_CPU_EMUL): Redefine.
7045 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7046 * sh.c (sh_asm_named_section): Don't declare / define.
7047 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7048 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7049 (sh64-*-elf* tm_file): Likewise.
7050 (sh-*-rtemself* tm_file): Likewise.
7051 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7052 (sh-*-linux* tmake_file): Add sh/t-le.
7053 (sh-*-rtems* tm_file): Add sh/coff.h
7054 (sh-*-* tm_file): Likewise.
7056 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7058 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7059 CONSTANT_POOL_ADDRESS_P.
7061 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7063 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7064 Jeff Law <law@redhat.com>
7066 * optabs.c (expand_binop): Fix nwords sign warnings.
7067 generate pseudo for add_optab.
7069 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7070 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7072 2002-05-28 Marc Espie <espie@openbsd.org>
7074 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7075 inherited from gas.h.
7076 (ASM_QUAD): Undef. OpenBSD does not support it.
7078 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7080 * doc/install.texi (binaries): Change mingw binaries
7081 link to www.mingw.org.
7083 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7085 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7087 2002-05-28 Richard Henderson <rth@redhat.com>
7089 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7090 bottom alignment for leaf functions.
7092 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7094 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7095 config/sparc/sol2-g1.asm: Delete unused files.
7097 2002-05-28 Richard Henderson <rth@redhat.com>
7099 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7101 * flow.c (calculate_global_regs_live): Rename call_used to
7102 invalidated_by_call. Initialize from regs_invalidated_by_call
7103 instead of call_used_regs.
7105 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7108 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7110 * tree.h: Don't include real.h.
7111 Forward-declare struct realvaluetype.
7112 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7114 (TREE_REAL_CST_PTR): New accessor.
7115 (TREE_REAL_CST): Update.
7116 * real.h: Include machmode.h.
7117 (realvaluetype): Make it struct realvaluetype, not a typedef.
7118 (build_real): Prototype here.
7120 * tree.c: Include real.h.
7121 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7122 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7123 (build_real_from_int_cst): Use build_real.
7124 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7127 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7128 fold-const.c, print-tree.c, real.c: Include real.h.
7129 * Makefile.in: Update dependency lists.
7131 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7133 * basic-block.h (last_basic_block): Declare.
7134 (expunge_block_nocompact): Declaration removed.
7135 (compact_blocks): Declare.
7136 * cfg.c (last_basic_block): New variable.
7137 (expunge_block_nocompact): Removed.
7138 (expunge_block): Do not compact basic blocks.
7139 (compact_blocks): New.
7140 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7142 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7144 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7145 real positions of blocks.
7146 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7148 (cleanup_cfg): Compact blocks.
7149 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7150 basic_block_info varray.
7151 (flow_delete_block): Comment update.
7152 (back_edge_of_syntactic_loop_p): Modify position check code.
7153 (verify_flow_info): Update checking.
7154 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7155 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7156 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7157 indices no longer change.
7158 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7160 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7161 * profile.c (branch_prob): Compact blocks.
7162 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7165 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7167 * config/h8300/h8300.md (two anonymous patterns): New.
7169 2002-05-28 David S. Miller <davem@redhat.com>
7171 * config/sparc/sparc.md (cpu): Tidy.
7172 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7174 (in_call_delay): Delete reference to 'return' type.
7175 (eligible_for_return_delay, in_return_delay, define_delay
7176 referencing those): Delete.
7177 (rest of file): Use new type attributes as appropriate.
7178 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7179 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7180 * config/sparc/ultra1_2.md (us1_single): New reservation.
7181 (us1_ialuX): Likewise.
7182 * config/sparc/ultra3.md (us3_single): Likewise.
7183 (us3_ialuX): Likewise.
7184 (us3_imul, us3_idiv): Tweak.
7186 2002-05-28 Richard Henderson <rth@redhat.com>
7188 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7191 2002-05-28 Richard Henderson <rth@redhat.com>
7193 * config.gcc: Obsolete mn10200.
7195 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7197 * cppexp.c (interpret_number): Optimize for single-digit
7198 and less-than-half-precision cases.
7199 (num_trim, num_positive, num_div_op): Cast constants.
7201 2002-05-27 Bo Thorsen <bo@suse.de>
7203 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7204 3.1 branch. The file was made by Jakub Jelinek.
7205 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7206 support so multilib doesn't break. And don't define this at all
7207 when -Dinhibit_libc is used.
7208 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7209 * config/i386/t-linux64: Implement full multilib support. Patch
7210 originally done by Andreas Jaeger and Jakub Jelinek.
7212 2002-05-27 Roger Sayle <roger@eyesopen.com>
7214 * c-common.c: Add support for __attribute__((nothrow)) to specify
7215 that a function cannot throw an exception (using TREE_NOTHROW).
7216 (handle_nothrow_attribute): New function to process this attribute.
7218 * doc/extend.texi: Document the new nothrow function attribute.
7220 2002-05-27 H.J. Lu (hjl@gnu.org)
7222 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7223 (num_positive): Likewise.
7224 (num_div_op): Likewise.
7226 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7228 * c-common.c (c_common_init): Always use intmax_t.
7230 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7232 * c-common.c (c_common_init): Use intmax_t for now.
7234 2002-05-24 Andrew Haley <aph@redhat.com>
7236 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7237 if T is a boolean type.
7239 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7241 * basic-block.h (last_basic_block): Defined as synonym for
7243 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7244 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7245 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7246 n_basic_blocks with last_basic_block.
7247 * cfgbuild.c (make_edges): Likewise.
7248 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7249 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7250 * combine.c (combine_instructions): Likewise.
7251 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7252 iterative_dataflow_bitmap): Likewise.
7253 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7254 calc_idoms, idoms_to_doms): Likewise.
7255 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7257 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7258 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7259 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7260 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7261 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7262 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7263 compute_store_table, build_store_vectors): Likewise.
7264 * haifa-sched.c (sched_init): Likewise.
7265 * ifcvt.c (if_convert): Likewise.
7266 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7267 pre_edge_lcm, compute_available, compute_nearerout,
7268 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7270 * predict.c (estimate_probability, process_note_prediction,
7271 note_prediction_to_br_prob): Likewise.
7272 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7273 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7274 * regrename.c (copyprop_hardreg_forward): Likewise.
7275 * resource.c (init_resource_info): Likewise.
7276 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7277 init_regions, schedule_insns): Likewise.
7278 * ssa-ccp.c (ssa_const_prop): Likewise.
7279 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7280 * ssa.c (compute_dominance_frontiers,
7281 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7283 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7284 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7287 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7289 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7291 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7292 hoist_insn_after, hoist_insn_to_edge): New.
7294 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7296 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7297 (PROP_FINAL): Include.
7298 * flow.c (life_analysis, update_life_info,
7299 init_propagate_block_info, mark_set_1, mark_used_rgs):
7300 Support SCAN_DEAD_STORE.
7302 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7304 * c-common.c (c_common_init): Set CPP arithmetic precision.
7305 * cppexp.c (cpp_num_part): Move typedef ...
7306 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7307 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7308 (sanity_checks): Update.
7310 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7312 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7313 (mkheaders): New rule.
7314 (install-mkheaders): New rule.
7315 * configure.in (all_outputs): Add mkheaders.
7316 * configure: Regenerate.
7317 * mkheaders.in: New file.
7319 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7321 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7323 2002-05-26 Andreas Jaeger <aj@suse.de>
7325 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7327 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7329 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7330 right_shift): Remove.
7331 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7333 (struct op): Use cpp_num.
7334 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7335 num_part_mul, num_unary_op, num_binary_op, num_negate,
7336 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7337 num_div_op, num_lshift, num_rshift, append_digit): New.
7338 (interpret_number, parse_defined, eval_token, reduce): Update
7339 for two-integer arithmetic.
7340 (binary_handler): New typedef.
7342 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7343 (_cpp_parse_expr, reduce): Update to handle two-integers.
7344 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7346 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7348 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7349 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7350 branch insn into account, do not assume 1.
7351 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7352 over single word insn. Handle upper half of I/O space too.
7353 * config/avr/avr.md (*sbrx_branch): Use it.
7354 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7355 (*sbix_branch, *sbix_branch_bit7): Likewise.
7356 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7357 Use RTL peepholes to optimize register operand sign tests.
7359 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7361 * config/avr/avr.c (avr_asm_only_p): New variable.
7362 (avr_override_options): Set it here if AVR1.
7363 (asm_file_start): Test it here, report an error if set.
7365 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7367 * alias.c: Fix formatting.
7368 * attribs.c: Likewise.
7369 * bb-reorder.c: Likewise.
7370 * bitmap.c: Likewise.
7371 * bitmap.h: Likewise.
7372 * builtins.c: Likewise.
7374 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7376 * reload.c (find_valid_class): Accept new argument DEST,
7377 choose class accordingly.
7378 (push_reload): Update callers.
7380 2002-05-26 Andreas Jaeger <aj@suse.de>
7382 * combine.c (combine_instructions): Do not indent #if for
7385 2002-05-25 Richard Henderson <rth@redhat.com>
7387 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7388 string for decl_attributes.
7389 (handle_pragma_weak): Call assemble_alias if we're modifying
7392 2002-05-25 Richard Henderson <rth@redhat.com>
7395 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7396 using rtl instead of fprintf.
7397 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7398 * config/sparc/sparc-protos.h: Update.
7400 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7402 * Makefile.in (C_COMMON_H): Fix.
7403 Update other targets.
7404 * c-common.c: Don't include c-lex.h.
7405 (builtin_define_with_value): Make static and prototype.
7406 (builtin_define_std): Move from c-lex.h.
7407 * c-common.h (init_c_lex): Move from c-lex.h.
7408 * c-decl.c: Don't include c-lex.h.
7409 (make_pointer_declarator): Move from c-parse.in.
7410 * c-lex.c: Don't include c-lex.h.
7412 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7413 (make_pointer_declarator): Move to c-decl.c.
7414 * c-pragma.c: Don't include c-lex.h.
7415 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7416 * c-tree.h (make_pointer_declarator): New.
7418 * passes.texi, tm.texi: Update.
7420 * Make-lang.in: Update and correct.
7421 * objc-act.c: Don't include c-lex.h or cpplib.h.
7423 * treetree.c: Don't include c-lex.h.
7425 * darwin-c.c: Don't include c-lex.h.
7426 * c4x/c4x-c.c: Don't include c-lex.h.
7427 * c4x/t-c4x: Update.
7428 * i370/i370-c.c: Don't include c-lex.h.
7429 * i370/t-i370: Update.
7430 * i960/i960-c.c: Don't include c-lex.h.
7431 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7432 * i960/t-960bare: Update.
7433 * i960/t-vxworks: Update.
7434 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7435 * rs6000/t-darwin: Update.
7436 * rs6000/t-rs6000-c-rule: Update.
7437 * v850/v850-c.c: Don't include c-lex.h.
7438 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7441 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7443 * tree.def: Fix typos.
7444 * doc/install.texi: Likewise.
7446 2002-05-25 Richard Henderson <rth@redhat.com>
7448 * configure.in (HAVE_AS_TLS): Add ia64 test.
7449 * configure: Rebuild.
7450 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7451 (override_options): Set it.
7452 (TARGET_HAVE_TLS): New.
7453 (sdata_symbolic_operand): Look for 's'.
7454 (tls_symbolic_operand): New.
7455 (ia64_expand_load_address): Abort for tls symbols.
7456 (gen_tls_get_addr): New.
7457 (gen_thread_pointer): New.
7458 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7459 (rtx_needs_barrier): Add new unspecs.
7460 (ia64_encode_section_info): Handle tls symbols.
7461 (ia64_strip_name_encoding): Strip two encoding chars.
7462 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7463 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7464 (TARGET_OPTIONS): Add tls-size.
7465 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7466 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7467 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7468 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7469 (movsf, movdf): Likewise.
7470 (movdi_symbolic): Use match_scratch. Don't split if we won't
7471 have a scratch availiable.
7472 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7473 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7474 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7475 * config/ia64/ia64-protos.h: Update.
7476 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7477 sdata_symbolic_operand.
7478 (ASM_OUTPUT_LABELREF): Strip two characters.
7480 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7482 * combine.c (simplify_set): Remove an unnecessary subreg.
7484 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7486 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7488 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7490 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7492 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7494 2002-05-25 Roger Sayle <roger@eyesopen.com>
7496 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7497 (cond (compare x y) 0) into the equivalent (cond x y).
7499 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7501 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7503 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7505 * config.gcc: Remove all stanzas for previously obsoleted
7506 systems. Where necessary, add explicit error stanzas to
7507 prevent removed systems from being misidentified as something
7508 else. Begin a fresh obsoletions list, with the systems that
7509 were reprieved last round.
7510 * doc/install.texi: Remove all mention of dead targets.
7511 * fixinc/mkfixinc.sh: Likewise.
7513 * config/arm/arm.h: Bit 31 of target_flags is no longer
7516 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7517 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7518 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7519 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7520 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7521 config/alpha/osf12.h, config/alpha/osf2or3.h,
7522 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7523 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7524 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7525 config/clipper/clipper.h, config/clipper/clipper.md,
7526 config/clipper/clix.h, config/convex/convex-protos.h,
7527 config/convex/convex.c, config/convex/convex.h,
7528 config/convex/convex.md, config/convex/fixinc.convex,
7529 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7530 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7531 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7532 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7533 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7534 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7535 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7536 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7537 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7538 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7539 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7540 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7541 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7542 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7543 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7544 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7545 config/m68k/altos3068.h, config/m68k/apollo68.h,
7546 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7547 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7548 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7549 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7550 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7551 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7552 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7553 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7554 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7555 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7556 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7557 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7558 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7559 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7560 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7561 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7562 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7563 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7564 config/mips/dec-osf1.h, config/mips/elflorion.h,
7565 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7566 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7567 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7568 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7569 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7570 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7571 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7572 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7573 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7574 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7575 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7576 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7577 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7578 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7579 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7580 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7583 2002-05-24 Richard Henderson <rth@redhat.com>
7585 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7586 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7587 * config/i386/i386.c (tls_model_chars): Add leading space.
7588 (tls_symbolic_operand): Don't bias by 1.
7589 (legitimize_address): Don't unbias by 1.
7591 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7593 * lcm.c (optimize_mode_switching): Change bb used as indices
7596 2002-05-24 Richard Henderson <rth@redhat.com>
7598 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7599 of update_life_info_in_dirty_blocks.
7601 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7604 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7606 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7608 PR preprocessor/6780
7609 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7611 2002-05-24 Jim Blandy <jimb@redhat.com>
7613 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7614 entry with a type code of zero, marking the end of the compilation
7617 2002-05-24 Richard Henderson <rth@redhat.com>
7619 * varasm.c (asm_output_bss): Always output one byte.
7620 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7622 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7624 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7627 2002-05-24 Andreas Jaeger <aj@suse.de>
7629 * ggc-page.c (alloc_page): Cast variables of type size_t to
7630 unsigned long, adjust printf format string.
7631 (ggc_alloc): Likewise.
7632 (ggc_print_statistics): Likewise.
7633 (ggc_print_statistics): Correct printf format string for SCALE to
7636 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7638 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7640 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7641 Zack Weinberg <zack@codesourcery.com>
7643 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7645 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7646 directive in assembly file.
7647 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7648 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7649 * config/pj/pj.h (ASM_FILE_START): Likewise.
7650 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7651 * config/avr/avr.c (asm_file_end): Likewise.
7652 * toplev.c (output_quoted_string): Handle possibly signed plain
7654 * toplev.h (output_clean_symbol_name): Declare
7655 * toplev.c (output_clean_symbol_name): Define.
7656 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7657 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7659 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7661 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7663 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7665 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7666 of size of unsigned.
7668 2002-05-23 Richard Henderson <rth@redhat.com>
7670 * configure.in (HAVE_AS_TLS): New test.
7671 * config.in, configure: Rebuild.
7672 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7673 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7674 (override_options): Set it.
7675 (tls_model_chars, tls_symbolic_operand): New.
7676 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7677 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7678 (local_exec_symbolic_operand): New.
7679 (get_pic_label_name): Merge into output_set_got.
7680 (ix86_asm_file_end): Emit pic_label_name if defined.
7681 (legitimate_constant_p, constant_address_p): New.
7682 (legitimate_pic_operand_p): New.
7683 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7684 (legitimate_address_p): Likewise.
7685 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7686 (ix86_strip_name_encoding): New.
7687 (get_thread_pointer): New.
7688 (legitimize_address): Handle tls symbols.
7689 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7691 (struct machine_function): Add some_ld_name.
7692 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7693 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7694 (output_addr_const_extra): New.
7695 (maybe_get_pool_constant): New.
7696 (ix86_split_to_parts): Use it.
7697 (ix86_expand_move): Handle tls symbols.
7698 (ix86_tls_get_addr): New.
7699 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7700 (TARGET_OPTIONS): Add tls-dialect.
7701 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7702 (LEGITIMATE_CONSTANT_P): Likewise.
7703 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7704 (TARGET_STRIP_NAME_ENCODING): New.
7705 (ASM_OUTPUT_LABELREF): New.
7706 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7707 (OUTPUT_ADDR_CONST_EXTRA): New.
7708 (PREDICATE_CODES): Update.
7709 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7710 * config/i386/i386.md: Regroup and renumber unspec constants.
7711 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7712 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7713 (tls_global_dynamic, tls_local_dynamic_base): New.
7714 (tls_local_dynamic_once): New.
7715 * config/i386/i386-protos.h: Update.
7717 2002-05-23 Richard Henderson <rth@redhat.com>
7719 * genemit.c (gen_insn): Print file:lineno comment before function.
7721 * gensupport.c (struct queue_elem): Add filename member.
7722 (queue_pattern): Initialize it; update all callers.
7723 (process_include): Don't free filename.
7724 (read_md_rtx): Set read_rtx_filename.
7726 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7728 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7730 2002-05-23 Richard Henderson <rth@redhat.com>
7732 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7734 2002-05-23 Richard Henderson <rth@redhat.com>
7736 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7737 commentary from Mark.
7739 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7741 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7742 Use FOR_EACH_BB macros to iterate over basic block chain.
7743 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7744 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7746 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7747 find_unreachable_blocks, create_edge_list, verify_edge_list,
7748 remove_fake_edges, add_noreturn_fake_exit_edges,
7749 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7751 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7752 find_sub_basic_blocks): Likewise.
7753 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7755 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7757 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
7759 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
7760 commit_edge_insertions, commit_edge_insertions_watch_calls,
7761 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
7762 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
7763 * conflict.c (conflict_graph_compute): Likewise.
7764 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7765 df_modified_p, df_refs_unlink, df_dump): Likewise.
7766 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
7767 * final.c (compute_alignments): Likewise.
7768 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
7769 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
7770 count_or_remove_death_notes): Likewise.
7771 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
7772 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
7773 classic_gcse, compute_transp, cprop, compute_pre_data,
7774 compute_transpout, invalidate_nonnull_info,
7775 delete_null_pointer_checks_1, delete_null_pointer_checks,
7776 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
7777 compute_store_table, build_store_vectors, store_motion): Likewise.
7778 * global.c (global_conflicts, mark_elimination): Likewise.
7779 * graph.c (print_rtl_graph_with_bb): Likewise.
7780 * haifa-sched.c (sched_init): Likewise.
7781 * ifcvt.c (if_convert): Likewise.
7782 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7783 compute_available, compute_nearerout, compute_rev_insert_delete,
7784 optimize_mode_switching): Likewise.
7785 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
7786 * predict.c (estimate_probability, note_prediction_to_br_prob,
7787 propagate_freq, counts_to_freqs, expensive_function_p,
7788 estimate_bb_frequencies): Likewise.
7789 * profile.c (instrument_edges, get_exec_counts,
7790 compute_branch_probabilities, compute_checksum, branch_prob,
7791 find_spanning_tree): Likewise.
7792 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7793 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
7795 * regclass.c (scan_one_insn, regclass): Likewise.
7796 * regmove.c (mark_flags_life_zones, regmove_optimize,
7797 record_stack_memrefs): Likewise.
7798 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
7799 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
7800 * resource.c (find_basic_block): Likewise.
7801 * sched-ebb.c (schedule_ebbs): Likewise.
7802 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
7803 find_single_block_region, find_rgns, schedule_insns)
7804 * sibcall.c (optimize_sibling_and_tail_recursive_call)
7805 * ssa-ccp.c (optimize_unexecutable_edges,
7806 ssa_ccp_df_delete_unreachable_insns): Likewise.
7807 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7808 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
7809 rename_block, convert_to_ssa, compute_conservative_reg_partition,
7810 compute_coalesced_reg_partition, rename_equivalent_regs,
7811 convert_from_ssa): Likewise.
7812 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
7813 process_for_unwind_directive): Likewise.
7815 * df.c (FOR_ALL_BBS): Removed.
7816 * gcse.c (struct null_pointer_info): Type of current_block field
7818 (struct reg_avail_info): Type of last_bb field changed.
7819 * config/ia64/ia64.c (block_num): Removed.
7820 (need_copy_state): Type changed.
7823 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7825 * cppinit.c (mark_named_operators): Split out from init_builtins.
7826 (cpp_finish_options): Call it from here instead.
7828 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7830 * builtin-attrs.def: Update copyright years.
7831 (ATTR_NONNULL): New attribute identifier.
7832 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
7833 attribute tree lists.
7834 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
7836 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
7837 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
7838 attribute lists. Chain the appropriate nonnull attribute.
7839 * c-format.c (check_format_arg): Remove null format string
7841 * testsuite/gcc.dg/format/null-1.c: New test.
7843 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7845 * Makefile.in (ADAC): Define.
7847 (.SUFFIXES): Move before language makefile fragments.
7848 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
7850 2002-05-23 Mark Mitchell <mark@codesourcery.com>
7852 * varasm.c (make_decl_rtl): Don't allow weak variables to be
7855 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7857 * cfg.c (dump_flow_info): Print results of
7858 maybe_hot/probably_never_executed predicates.
7859 * toplev.c (open_dump_file): Print function frequency.
7861 2002-05-23 David S. Miller <davem@redhat.com>
7863 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
7866 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7868 * c-common.c (warn_nonnull): Declare.
7869 (c_common_attribute_table): Add "nonnull" attribute.
7870 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
7871 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
7872 check_function_arguments_recurse): New functions.
7873 * c-common.h (warn_nonnull): Declare extern.
7874 (check_function_arguments, check_function_arguments_recurse): New
7876 * c-decl.c (c_decode_option): Add -Wnonnull option.
7877 * c-format.c (set_Wformat): Set warn_nonnull if enabling
7879 (format_check_context): New structure.
7880 (check_format_info_recurse): Remove recursion and rename to...
7881 (check_format_arg): ...this. Update comment.
7882 (check_format_info): Use check_function_arguments_recurse.
7883 * c-typeck.c (build_function_call): Call check_function_arguments
7884 instead of check_function_format.
7885 * doc/extend.texi: Document "nonnull" attribute.
7886 * doc/invoke.texi: Docuemnt -Wnonnull option.
7887 * testsuite/gcc.dg/nonnull-1.c: New test.
7888 * testsuite/gcc.dg/nonnull-2.c: New test.
7890 2002-05-23 David S. Miller <davem@redhat.com>
7892 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
7893 * cfgcleanup.c (cleanup_cfg): If it is set do not
7894 attempt to delete trivially dead insns.
7895 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
7896 * toplev.c (rest_of_compilation): Document non-trivial aspect
7897 the RTL before optimize_save_area_alloca is run.
7899 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7901 * c-lex.c (indent_level): Remove.
7902 (cb_file_change, c_lex): Remove indent level handling.
7903 * c-lex.h (indent_level): Remove.
7904 * input.h (struct file_stack): Remove indent_level.
7905 * toplev.c (push_srcloc): Remove indent_level handling.
7907 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7910 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
7911 of x in constraints for clarity.
7912 (sse_mov?fcc split): abort if op2 == op3.
7913 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
7914 sse_movsfcc_const0_4): Add earlyclobber.
7915 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7916 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
7917 Use Y instead of x in constraints.
7919 2002-05-23 Richard Henderson <rth@redhat.com>
7921 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
7922 (C++98 Thread-Local Edits): New subsection.
7924 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
7925 (ix86_arch): Set type to enum processor_type.
7927 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
7928 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
7930 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7932 * configure.in: Fix as version test for binutils 2.12.1 releases
7934 * configure: Rebuilt.
7936 2002-05-23 Richard Henderson <rth@redhat.com>
7938 * config/i386/i386.c (get_pic_label_name): New.
7939 (load_pic_register): Remove.
7940 (output_set_got): New.
7941 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
7942 * config/i386/i386.md (UNSPEC_SET_GOT): New.
7943 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
7944 (prologue_set_got, prologue_get_pc): Remove.
7945 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
7946 (builtin_setjmp_receiver): Use gen_set_got.
7947 * config/i386/i386-protos.h: Update.
7949 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7951 * gcse.c (hash_expr): Do not use alias set for hashing.
7953 2002-05-22 Kevin Buettner <kevinb@redhat.com>
7955 * dbxout.c (dbxout_class_name_qualifiers): New function.
7956 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
7958 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7960 * cpperror.c (_cpp_begin_message): No special casing
7962 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
7963 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
7964 * cpplib.c (do_include_common): Use DL_ERROR.
7965 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
7967 * fix-header.c (read_scan_file): Update.
7969 2002-05-22 Richard Henderson <rth@redhat.com>
7971 * config/i386/i386.c (ix86_expand_call): New function, extracted
7972 from md call patterns. Add pic_offset_table_rtx to
7973 CALL_INSN_FUNCTION_USAGE when needed.
7974 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
7975 (call_value_pop, call_value, untyped_call): Likewise.
7976 (call_exp, call_value_exp): Remove.
7977 * config/i386/i386-protos.h: Update.
7979 2002-05-22 Richard Henderson <rth@redhat.com>
7981 * varasm.c (default_section_type_flags): Check for VAR_DECL
7982 before using DECL_THREAD_LOCAL.
7984 2002-05-22 David Edelsohn <edelsohn@gnu.org>
7986 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
7987 (STARTFILE_SPEC): Delete PE crt0.o.
7988 * config/rs6000/aix51.h: Same.
7989 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
7990 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
7991 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
7992 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
7993 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
7995 2002-05-22 Richard Henderson <rth@redhat.com>
7997 * varasm.c (default_section_type_flags): Handle tls data and
7999 (default_unique_section): Handle tls sections.
8001 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8003 * configure.in (CROSS): Define NATIVE_CROSS.
8004 * configure: Regenerate.
8005 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8006 (startfile_prefix_spec): New var.
8007 (static_specs): Add startfile_prefix_spec.
8008 (do_spec_2): Split out from..
8010 (main): Process startfile_prefix_spec.
8011 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8013 (STARTFILE_PREFIX_SPEC): Define.
8014 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8017 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8019 * cpperror.c: Fix formatting.
8020 * cppexp.c: Likewise.
8021 * cppfiles.c: Likewise.
8022 * cpphash.c: Likewise.
8023 * cpphash.h: Likewise.
8024 * cppinit.c: Likewise.
8025 * cpplex.c: Likewise.
8026 * cpplib.c: Likewise.
8027 * cppmacro.c: Likewise.
8028 * cppmain.c: Likewise.
8029 * cppspec.c: Likewise.
8031 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8033 * combine.c (force_to_mode): Use gen_int_mode.
8034 Don't clear CONST_INT bits outside of mode.
8036 2002-05-22 Richard Henderson <rth@redhat.com>
8038 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8039 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8041 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8044 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8045 if DECL_SIZE_UNIT is INTEGER_CST.
8047 2002-05-22 Richard Henderson <rth@redhat.com>
8049 * flow.c (life_analysis): Delete broken reg_label check.
8051 2002-05-22 Richard Henderson <rth@redhat.com>
8053 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8054 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8056 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8058 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8059 (embed-bb.c): New rule.
8060 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8061 * config/sh/embed_bb.c: Delete.
8063 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8065 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8067 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8069 * config/h8300/h8300.md (*andorqi3): New.
8071 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8073 PR preprocessor/6517
8074 * Makefile.in: Update.
8075 * c-common.c (c_common_post_options): Add preprocessor
8076 errors to the error count.
8077 * c-lang.c (c_post_options): Kill.
8078 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8079 * hooks.h: Add header guards.
8080 * langhooks-def.h: Include hooks.h.
8081 (LANG_HOOKS_POST_OPTIONS): Update.
8082 * langhooks.h (struct lang_hooks): Update post_options.
8083 * toplev.c (parse_options_and_default_flags): Update.
8085 * objc-lang.c (objc_post_options): Kill.
8086 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8088 2002-05-21 Bruce Korb <bkorb@gnu.org>
8090 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8091 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8092 * fixinc/fixincl.x: regen.
8094 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8096 * cfgbuild.c: Fix formatting.
8098 * cfgcleanup.c: Likewise.
8099 * cfglayout.c: Likewise.
8100 * cfgloop.c: Likewise.
8101 * cfgrtl.c: Likewise.
8103 2002-05-21 Richard Henderson <rth@redhat.com>
8105 * c-common.h (enum rid): Add RID_THREAD.
8106 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8107 (grokdeclarator): Grok __thread.
8108 * c-parse.in (reswords): Add __thread.
8109 (rid_to_yy): Add RID_THREAD.
8111 * tree.h (DECL_THREAD_LOCAL): New.
8112 (struct tree_decl): Add thread_local_flag.
8113 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8114 * tree.c (staticp): TLS variables are not static.
8116 * target-def.h (TARGET_HAVE_TLS): New.
8117 * target.h (have_tls): New.
8118 * output.h (SECTION_TLS): New.
8119 * varasm.c (assemble_variable): TLS variables can't be common for now.
8120 (default_section_type_flags): Handle .tdata and .tbss.
8121 (default_elf_asm_named_section): Handle SECTION_TLS.
8122 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8124 * flags.h (flag_tls_default): Declare.
8125 * toplev.c (flag_tls_default): Define.
8126 (display_help): Display help for it.
8127 (decode_f_option): Set it.
8129 * doc/extend.texi (Thread-Local): New node describing language-level
8130 thread-local storage.
8131 * doc/invoke.texi (-ftls-model): Document.
8133 * fixinc/inclhack.def (thread_keyword): New.
8134 * fixinc/fixincl.x: Rebuild.
8136 2002-05-21 Jeffrey A Law <law@redhat.com>
8138 * optabs.c (expand_binop): For double-word integer multiplies,
8139 do not compute intermediate results into something that is
8140 not a register (such as a SUBREG or MEM).
8142 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8143 (ix86_sched_reorder): Make sure to initialize scheduling
8144 data even when there's only one insn in the ready queue.
8146 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8148 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8150 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8152 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8153 set_el_t. Transform the hash value into unsigned.
8154 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8155 (transform_3): Add code to process `(A,B)+(D,E)'.
8157 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8159 * reload1.c (do_output_reload): Run delete_output_reload
8162 2002-05-21 Roger Sayle <roger@eyesopen.com>
8165 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8166 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8167 (can_store_by_pieces): ... and here to limit the largest mode used.
8168 Add a comment to document this function.
8170 2002-05-21 Richard Henderson <rth@redhat.com>
8172 * flow.c (life_analysis): Fix test for deleted label.
8174 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8176 * doc/tm.texi: Fix typo.
8178 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8180 * c-common.c (c_common_init): Set options->unsigned_char from
8182 (cb_register_builtins): Define __STRICT_ANSI__ and
8183 __CHAR_UNSIGNED__ here...
8184 * cppinit.c (init_builtins): Not here.
8185 (cpp_create_reader): unsigned_char option defaults to 0, not
8186 !DEFAULT_SIGNED_CHAR.
8187 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8188 and -funsigned-char.
8190 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8191 * cpphash.c (_cpp_init_hashtable): Don't set it.
8192 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8193 directly. Clarify comment.
8195 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8197 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8198 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8199 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8200 BASIC_BLOCK (n_basic_blocks - 1).
8201 * cfganal.c (can_fallthru, flow_call_edges_add,
8202 flow_preorder_transversal_compute): Too.
8203 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8204 find_sub_basic_blocks): Too.
8205 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8206 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8207 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8208 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8209 * combine.c (this_basic_block): Type changed to basic_block.
8210 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8211 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8212 get_last_value, distribute_notes, distribute_links): Too.
8213 * final.c (compute_alignments): Too.
8214 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8215 * function.c (thread_prologue_and_epilogue_insns): Too.
8216 * gcse.c (compute_code_hoist_vbeinout): Too.
8217 * global.c (build_insn_chain): Too.
8218 * ifcvt.c (find_if_block, find_cond_trap): Too.
8219 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8220 * regmove.c (regmove_optimize): Too.
8221 * resource.c (find_basic_block): Too.
8222 * sched-ebb.c (schedule_ebbs): Too.
8223 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8225 2002-05-21 Andreas Jaeger <aj@suse.de>
8227 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8229 2002-05-21 Richard Henderson <rth@redhat.com>
8231 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8232 unspec names, not numbers.
8234 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8236 * doc/sourcebuild.texi: Mention snapshot-README and
8237 snapshot-index.html as needing updating for new front ends.
8239 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8241 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8242 disabling checking, and avoid multiple evaluation of RTX.
8244 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8246 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8249 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8251 * profile.c (gen_edge_profiler): Set alias set before the memory is
8254 2002-05-20 David S. Miller <davem@redhat.com>
8256 * cselib.c (max_value_regs): New.
8257 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8258 adding new entries to the REG_VALUES table and we are dealing with
8260 (clear_table): Initialize it.
8261 (cselib_invalidate_regno): Use it to determine which hard
8262 registers to scan when mode is not VOIDmode.
8264 2002-05-20 Duraid Madina <duraid@fl.net.au>
8266 * tradcpp.c (fixup_newlines): Use old-style function header.
8268 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8270 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8272 2002-05-20 H.J. Lu (hjl@gnu.org)
8274 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8276 * config/mips/mips.h (DFMODE_NAN): Defined.
8277 (SFMODE_NAN): Likewise.
8279 2002-05-20 Dale Johannesen <dalej@apple.com>
8281 * combine.c (cant_combine_insn_p): Back out my
8284 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8286 * params.c: Fix formatting.
8287 * params.h: Likewise.
8288 * predict.c: Likewise.
8289 * prefix.c: Likewise.
8290 * print-rtl.c: Likewise.
8291 * print-tree.c: Likewise.
8292 * profile.c: Likewise.
8294 2002-05-20 H.J. Lu (hjl@gnu.org)
8296 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8298 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8300 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8301 switches straight on to the assembler, do not abbreviate them.
8302 * config/arm/elf.h (ASM_SPEC): As above.
8303 * config/arm/semi.h (ASM_SPEC): As above.
8304 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8305 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8306 -mcpu=xscale on to the assembler by default.
8307 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8309 2002-05-20 Richard Henderson <rth@redhat.com>
8311 * cse.c (canon_hash): Reorder do_not_record test. Always
8312 allow pic_offset_table_rtx.
8314 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8316 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8317 (expand_binop): Ditto (3 times).
8319 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8321 * Makefile.in (distclean): Remove QMTest stuff.
8322 (QMTEST_PATH): New variable.
8323 (QMTESTFLAGS): Likewise.
8324 (QMTESTRUNFLAGS): Likewise.
8326 (QMTEST_GPP_TESTS): Likewise.
8327 (QMTEST_DIR): Likewise.
8328 (QMTEST_DIR/context): New target.
8329 (qmtest-g++): Likeise.
8330 (qmtest-gui): Likewise.
8331 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8333 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8335 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8336 an altivec register if TARGET_ALTIVEC.
8338 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8339 to ALTIVEC_VECTOR_MODE.
8340 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8341 (rs6000_va_arg): Vectors may go in registers if they are not
8344 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8346 * protoize.c: Fix formatting.
8348 2002-05-19 Richard Henderson <rth@redhat.com>
8350 * gensupport.c (init_include_reader): Merge into ...
8351 (process_include): ... here. Simplify composite path creation.
8352 Plug memory leaks. Fix file/line number tracking. Do not
8353 process_define_cond_exec. Return void.
8354 (process_rtx): Don't check process_include return value.
8356 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8358 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8360 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8361 traversing basic block chain.
8362 (create_basic_block_structure, create_basic_block): Declaration changed.
8363 (link_block, unlink_block): Declare.
8364 * cfg.c (entry_exit_blocks): Initialize new fields.
8365 (link_block, unlink_block): New.
8366 (expunge_block_nocompact): Unlink basic block.
8367 (dump_flow_info): Print prev_bb/next_bb fields.
8368 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8369 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8370 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8371 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8372 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8373 (verify_flow_info): Check that list agrees with numbering.
8375 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8377 * c-common.c (preprocessing_asm): New macro.
8378 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8382 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8383 (CPP_SPEC): Simplify.
8384 (TARGET_CPU_CPP_BUILTINS): Update.
8385 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8386 (CPP_SPEC): Simplify.
8387 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8388 (TARGET_OS_CPP_BUILTINS): Update.
8389 * osf.h (CPP_XFLOAT_SPEC): Kill.
8390 (TARGET_OS_CPP_BUILTINS): Update.
8391 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8392 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8393 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8394 (TARGET_OS_CPP_BUILTINS): Update.
8396 2002-05-19 Richard Henderson <rth@redhat.com>
8398 * varasm.c (default_binds_local_p): Fix typo.
8400 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8402 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8403 CONST_INT operand to the correct mode after adding 1 to it.
8405 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8407 * config.gcc (powerpc-wrs-windiss*): New target.
8409 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8411 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8414 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8416 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8418 * config.in: Regenerated.
8419 * configure: Regenerated.
8421 2002-05-19 Richard Henderson <rth@redhat.com>
8423 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8424 * target.h (struct gcc_target): Move boolean fields to the end.
8426 * varasm.c (default_binds_local_p): New.
8427 * output.h: Declare it.
8429 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8430 * config/cris/cris.c (cris_encode_section_info): Likewise.
8431 * config/i386/i386.c (i386_encode_section_info): Likewise.
8432 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8433 * config/sh/sh.c (sh_encode_section_info): Likewise.
8435 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8436 (TARGET_BINDS_LOCAL_P): New.
8438 2002-05-19 Richard Henderson <rth@redhat.com>
8440 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8441 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8442 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8444 * toplev.c (display_help): Kill -a -ax help.
8446 * config/1750a/1750a.h, config/alpha/alpha.h,
8447 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8448 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8449 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8450 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8452 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8453 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8455 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8456 (ix86_output_function_block_profiler): Kill.
8457 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8458 (m68hc11_function_block_profiler): Kill.
8459 * config/m68hc11/m68hc11-protos.h: Update.
8460 * config/m88k/m88k.c (output_block_profiler): Kill.
8461 (output_function_block_profiler): Kill.
8462 * config/m88k/m88k-protos.h: Update.
8464 2002-05-19 Richard Henderson <rth@redhat.com>
8466 * system.h (STRIP_NAME_ENCODING): Poison it.
8467 * output.h (STRIP_NAME_ENCODING): Remove.
8468 (default_strip_name_encoding): Declare.
8469 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8470 * target.h (strip_name_encoding): New.
8471 * varasm.c (default_strip_name_encoding): New.
8473 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8474 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8475 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8476 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8477 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8478 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8479 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8480 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8481 config/v850/v850.h: Use the hook, not the macro.
8483 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8484 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8485 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8486 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8487 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8488 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8489 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8490 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8491 config/v850/v850.c, config/v850/v850.h:
8492 Move STRIP_NAME_ENCODING to out-of-line function and add
8493 TARGET_STRIP_NAME_ENCODING.
8495 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8496 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8497 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8498 make function static.
8500 * xcoffout.c: Include target.h
8501 * Makefile.in (xcoffout.o): Update.
8503 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8504 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8505 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8506 reloc argument unused.
8507 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8509 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8510 STRIP_NAME_ENCODING docs.
8512 2002-05-19 Andreas Jaeger <aj@suse.de>
8514 * gengenrtl.c: Add prototype for excluded_rtx.
8516 * real.h: Add prototype for exact_real_truncate.
8518 2002-05-18 Richard Henderson <rth@redhat.com>
8520 * system.h (ENCODE_SECTION_INFO): Poison it.
8521 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8522 * target.h (encode_section_info): New.
8523 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8524 * hooks.c (hook_tree_int_void): New.
8525 * hooks.h: Declare it.
8527 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8528 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8529 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8530 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8531 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8532 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8533 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8534 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8535 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8536 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8537 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8538 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8539 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8540 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8541 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8542 referencing existing function. Make function static.
8544 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8545 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8546 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8547 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8548 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8549 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8550 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8551 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8552 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8553 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8554 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8555 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8556 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8557 Move ENCODE_SECTION_INFO to out-of-line function and add
8558 TARGET_ENCODE_SECTION_INFO.
8560 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8561 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8563 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8565 (switch_to_section): Replace in_rdata case with in_readonly_data.
8567 * config/h8300/h8300.c (h8300_encode_label): Make static.
8568 * config/h8300/h8300-protos.h: Update.
8570 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8571 from rs6000_encode_section_info; make static.
8572 (rs6000_xcoff_encode_section_info): New.
8574 * config/v850/v850.c (v850_encode_data_area): Make static.
8575 * config/v850/v850-protos.h: Update.
8577 * config/vax/vax.c: Include flags.h.
8578 (vms_select_section): Fix typo.
8580 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8581 ENCODE_SECTION_INFO docs.
8583 2002-05-18 Richard Henderson <rth@redhat.com>
8585 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8586 REGISTER_TARGET_PRAGMAS.
8587 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8589 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8591 2002-05-18 Richard Henderson <rth@redhat.com>
8593 * system.h (SELECT_RTX_SECTION): Poison.
8594 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8595 * target.h (select_rtx_section): New.
8596 * varasm.c (output_constant_pool): Use it.
8597 (default_select_rtx_section, default_elf_select_rtx_section): New.
8598 * output.h: Declare them.
8600 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8601 * config/darwin.c (machopic_select_rtx_section): ... here.
8602 * config/darwin-protos.h: Update.
8604 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8605 * config/nextstep.c (machopic_select_rtx_section): ... here.
8606 (nextstep_select_section): Rename variable to avoid macro clash.
8607 * config/nextstep-protos.h: Update.
8609 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8610 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8611 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8612 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8613 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8614 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8615 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8616 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8617 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8618 (SELECT_RTX_SECTION): Remove.
8620 * config/darwin.h, config/elfos.h, config/nextstep.h,
8621 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8622 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8623 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8624 config/sparc/lynx.h, config/xtensa/xtensa.c
8625 (TARGET_ASM_SELECT_RTX_SECTION): New.
8627 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8628 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8629 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8630 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8631 (ia64_aix_select_rtx_section): New.
8632 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8634 * config/mips/mips.c (mips_select_rtx_section): Make static.
8635 Support ELF SHF_MERGE features.
8636 * config/mips/mips-protos.h: Update.
8637 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8638 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8639 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8640 make static, fall back to default_elf_select_rtx_section.
8641 * config/rs6000/rs6000-protos.h: Update.
8642 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8643 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8644 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8645 * config/romp/romp.c (romp_select_rtx_section): New.
8646 * config/s390/s390.c (s390_select_rtx_section): New.
8647 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8648 declarations before target macro definition.
8649 (xtensa_emit_call): Use static buffer.
8650 (xtensa_select_rtx_section): New.
8651 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8652 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8653 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8655 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8656 SELECT_RTX_SECTION docs.
8658 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8660 * i386.md (movsi/movdi): Fix template.
8661 (sse2 patterns): Set attributes consistently.
8663 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8665 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8667 * optabs.c (complex_part_zero_p): New.
8668 * (expand_cmplxdiv_straight): Use it.
8669 * (expand_cmplxdiv_wide): Ditto.
8670 * (expand_binop): Ditto.
8672 2002-05-18 Richard Henderson <rth@redhat.com>
8674 * final.c (HAVE_READONLY_DATA_SECTION): New.
8675 (shorten_branches): Use it instead of ifdefs.
8676 * varasm.c (enum in_section): Add in_readonly_data.
8677 (text_section, data_section): Tidy.
8678 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8680 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8681 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8682 (READONLY_DATA_SECTION): Don't undef.
8684 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8685 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8686 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8688 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8689 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8690 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8691 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8693 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8694 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8695 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8696 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8697 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8698 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8699 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8700 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8701 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8703 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8704 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8705 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8706 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8707 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8708 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8710 * config/elfos.h, config/netware.h, config/svr3.h,
8711 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8712 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8713 config/h8300/h8300.h, config/i386/i386-interix.h,
8714 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8715 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8717 * config/elfos.h, config/netware.h, config/svr3.h,
8718 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8719 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8720 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8721 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8723 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8724 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8725 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8726 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8727 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8728 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8729 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8730 config/rs6000/sysv4.h, config/v850/v850.h
8731 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8732 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8734 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8735 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8736 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8737 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8738 * config/alpha/alpha.c (alpha_start_function): Likewise.
8739 (alpha_write_linkage): Likewise.
8740 * config/m32r/m32r.c (m32r_select_section): Likewise.
8741 * config/m88k/m88k.c (m88k_select_section): Likewise.
8742 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8743 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8744 (rs6000_elf_select_section): Likewise.
8745 * config/v850/v850.c (v850_select_section): Likewise.
8747 * config/1750a/1750a.h, config/i860/sysv3.h
8748 (READONLY_DATA_SECTION_ASM_OP): New.
8749 READONLY_DATA_SECTION_ASM_OP.
8750 * config/i386/interix.c, config/i386/winnt.c
8751 (i386_pe_unique_section): Always use .rdata prefix.
8752 * config/pa/som.h (readonly_data): Always switch to read-only section.
8753 (READONLY_DATA_SECTION): Predicate on flag_pic.
8754 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8755 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8756 (READONLY_DATA_SECTION): Update.
8758 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
8760 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
8761 is used without -Wformat.
8762 * c-common.h (warn_format_zero_length): Declare extern.
8763 * c-decl.c (warn_options): Add "format-zero-length".
8764 * c-format.c (warn_format_zero_length): Declare.
8765 (set_Wformat): Set warn_format_zero_length for -Wformat.
8766 (check_format_info): Only warn about zero-length formats if
8767 warn_format_zero_length is true. Include the format type
8768 name in the warning message.
8769 * doc/invoke.texi: Document -Wformat-zero-length.
8770 * testsuite/gcc.dg/format/zero-length-1.c: New test.
8772 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
8774 * timevar.c: Fix formatting.
8775 * tlink.c: Likewise.
8776 * toplev.c: Likewise.
8777 * tree-dump.c: Likewise.
8778 * tree-inline.c: Likewise.
8780 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8782 * cppinit.c (cpp_post_options): If preprocessed, turn off
8783 traditional. If traditional, turn off column numbers.
8784 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
8785 * cpptrad.c (handle_newline): Update line_base.
8786 (skip_comment): Handle -Wcomment.
8788 2002-05-17 Zack Weinberg <zack@codesourcery.com>
8790 * cppinit.c (struct builtin): Remove unused fields.
8791 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
8792 (operator_array): New - was second half of builtin_array.
8793 (init_builtins): Simplify loop over builtin_array/operator_array.
8795 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8797 * defaults.h (UNIQUE_SECTION): Remove.
8798 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
8800 2002-05-17 Richard Henderson <rth@redhat.com>
8802 * expr.c (init_expr_once): Don't use start/end_sequence.
8803 Use rtx_alloc instead of emit_insn.
8804 * toplev.c (lang_dependent_init): Run init_expr_once here ...
8805 (lang_independent_init): ... not here.
8807 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
8809 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
8811 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
8813 * config/avr/avr.c (avr_regs_to_save): New function. Also check
8814 for fixed registers, possibly used for global register variables.
8815 (initial_elimination_offset, avr_output_function_prologue,
8816 avr_output_function_epilogue): Move common code to avr_regs_to_save.
8818 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8820 * Makefile.in: Update for cpptrad.c.
8821 * cpphash.h (struct cpp_buffer): New members for buffer
8823 (struct cpp_reader): New members for traditional output.
8824 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
8825 * cppinit.c (cpp_create_reader): Set trad_line.
8826 (cpp_destroy): Free trad_out_base if used.
8827 (cpp_read_main_file): Overlay an empty buffer if traditional.
8828 (cpp_finish_options): Don't do builtins.
8829 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
8830 (cpp_handle_option): Handle it.
8831 * cpplex.c (continue_after_nul): New.
8832 (_cpp_lex_direct): Use handle_nul.
8833 * cpplib.h (struct cpp_options): New traditional option.
8834 * cpptrad.c: New file.
8836 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8838 * c-common.c (c_common_init_options): Use C89 for Objective-C,
8839 and set the options flag.
8840 * cppinit.c (lang_flags): Remove objc.
8841 (lang_defaults): Remove OBJC and OBJCXX.
8843 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
8844 (cpp_handle_option): Remove -+ and -lang-objc++.
8845 For ObjC, just set a flag.
8846 (print_help): Update.
8847 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
8849 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8851 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
8852 bootstrap with -mips3.
8854 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
8856 * final.c: Fix formatting.
8857 * fix-header.c: Likewise.
8859 * fold-const.c: Likewise.
8860 * function.c: Likewise.
8862 2002-05-17 David S. Miller <davem@redhat.com>
8864 PR c/6689, PR optimization/6615
8865 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
8866 and make it a pointer to rtx. Update comments.
8867 (update_equiv_regs): When scanning for equivalences, record
8868 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
8869 it while making the equiv replacements.
8871 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8873 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
8875 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
8877 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
8878 when encoding visibility into SYMBOL_REF_FLAG.
8880 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
8882 * expr.c (force_operand): Fix reversed move.
8884 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
8886 * doc/install.texi (Testing): Mention two common DejaGnu warnings
8887 that can be ignored.
8889 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8891 * doc/install.texi (Final install): Recommend to install into a
8892 "clean" target directory.
8894 2002-05-17 Richard Henderson <rth@redhat.com>
8896 * config/ia64/ia64.md: Use braced strings instead of quoted strings
8897 for code blocks. Tidy whitespace.
8899 2002-05-17 Richard Henderson <rth@redhat.com>
8901 * hooks.c (hook_tree_bool_false): New.
8902 * hooks.h: Declare it.
8903 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
8904 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
8905 * target.h (select_section, unique_section): New.
8906 (in_small_data_p): New.
8907 * varasm.c (resolve_unique_section): Use hooks instead of macros.
8908 (variable_section, output_constant_def_contents): Likewise.
8909 (default_select_section, default_unique_section): New.
8910 (categorize_decl_for_section, default_elf_select_section): New.
8911 * output.h: Declare them.
8913 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
8914 (TARGET_ASM_SELECT_SECTION): New.
8915 (SELECT_SECTION): Move ...
8916 * config/darwin.c (machopic_select_section): ... here.
8917 * config/darwin-protos.h: Update.
8919 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
8920 (SELECT_SECTION): Move ...
8921 * config/nextstep.c (nextstep_select_section): ... here.
8922 * config/nextstep-protos.h: Update.
8924 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
8925 (TARGET_ASM_SELECT_SECTION): New.
8926 * config/svr3.h (SELECT_SECTION): Remove.
8928 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
8929 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
8930 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
8931 (alpha_encode_section_info): Use it.
8932 * config/alpha/alpha-protos.h: Update.
8933 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
8934 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8935 (TARGET_ASM_SELECT_SECTION): New.
8936 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
8938 * config/arm/pe.h (UNIQUE_SECTION): Remove.
8939 (TARGET_ASM_UNIQUE_SECTION): New.
8941 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
8942 (avr_unique_section): Rename from unique_section; make static.
8943 * config/avr/avr-protos.h: Update.
8944 * config/avr/avr.h (UNIQUE_SECTION): Remove.
8946 * config/c4x/c4x.h (SELECT_SECTION): Remove.
8948 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
8949 (TARGET_ASM_UNIQUE_SECTION): New.
8950 * config/i386/i386-interix.h: Likewise.
8951 * config/i386/win32.h: Likewise.
8952 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
8953 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
8954 * config/i386/sco5.h (SELECT_SECTION): Remove.
8955 (TARGET_ASM_SELECT_SECTION): New.
8956 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
8958 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
8959 instead of SELECT_SECTION.
8960 * config/m68k/dpx2.h: Likewise.
8961 * config/rs6000/lynx.h: Likewise.
8963 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8964 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8965 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
8966 (ia64_in_small_data_p): New.
8967 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
8968 (ia64_aix_select_section, ia64_aix_unique_section): New.
8969 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
8970 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8972 * config/m32r/m32r.h (SELECT_SECTION): Remove.
8973 (TARGET_ASM_SELECT_SECTION): New.
8974 * config/m32r/m32r.c (m32r_select_section): Take align argument.
8975 * config/m32r/m32r-protos.h: Update.
8977 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
8978 (SELECT_SECTION): Move ...
8979 * config/m88k/m88k.c (m88k_select_section): ... here.
8981 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
8982 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
8983 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
8984 (mcore_unique_section): Make static.
8985 * config/mcore/mcore-protos.h: Update.
8987 * config/mips/elf.h (UNIQUE_SECTION): Remove.
8988 (TARGET_ASM_UNIQUE_SECTION): New.
8989 * config/mips/elf64.h: Likewise.
8990 * config/mips/iris6gld.h: Likewise.
8991 * config/mips/linux.h: Likewise.
8992 * config/mips/mips-protos.h: Update.
8993 * config/mips/mips.c (mips_select_section): Add align argument.
8994 * config/mips/mips.h (SELECT_SECTION): Remove.
8995 (TARGET_ASM_SELECT_SECTION): New.
8997 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8998 * config/mmix/mmix.c (mmix_select_section): Remove.
8999 (mmix_unique_section): Remove.
9000 * config/mmix/mmix-protos.h: Update.
9002 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9003 (SELECT_SECTION): Move ...
9004 * config/pa/pa.c (pa_select_section): ... here.
9005 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9007 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9008 from rs6000_select_section and make static.
9009 (rs6000_elf_unique_section): Similarly.
9010 (rs6000_xcoff_select_section): From xcoff.h.
9011 (rs6000_xcoff_unique_section): Likewise.
9012 * config/rs6000/rs6000-protos.h: Update.
9013 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9014 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9015 * config/rs6000/xcoff.h: Likewise.
9017 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9018 (SELECT_SECTION): Move ...
9019 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9021 * config/v850/v850.h (SELECT_SECTION): Move ...
9022 * config/v850/v850.c (v850_select_section): ... here.
9023 (TARGET_ASM_SELECT_SECTION): New.
9025 * config/vax/vms.h (SELECT_SECTION): Move ...
9026 * config/vax/vax.c (vms_select_section): ... here.
9027 (TARGET_ASM_SELECT_SECTION): New.
9029 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9030 for the target hooks.
9032 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9034 * config/arm/arm.c (emit_multi_reg_push): Do not set
9035 RTX_FRAME_RELATED_P on the SEQUENCE.
9037 2002-05-16 Richard Henderson <rth@redhat.com>
9039 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9040 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9042 2002-05-16 Richard Henderson <rth@redhat.com>
9044 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9046 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9048 2002-05-16 Richard Henderson <rth@redhat.com>
9050 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9051 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9052 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9053 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9054 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9055 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9056 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9057 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9058 Revert "Basic block renumbering removal", and two followup patches.
9060 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9062 * lcm.c (optimize_mode_switching): Revert previous change.
9064 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9066 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9067 with only extant block numbers.
9069 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9071 * lcm.c (optimize_mode_switching): Fix typo.
9073 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9075 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9077 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9079 * doc/install.texi (Configuration): Document PWDCMD.
9081 2002-05-16 Dale Johannesen <dalej@apple.com>
9083 * combine.c (cant_combine_insn_p): Reenable combinations
9084 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9086 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9088 * c-common.c (cb_register_builtins): Handle more built-ins
9089 here rather than in gcc.c specs.
9090 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9091 (cpp_options): Pass -O flags even when only preprocessing.
9092 * toplev.c (set_fast_math_flags): New prototype.
9093 (fast_math_flags_set_p): New.
9094 (set_no_fast_math_flags): Remove.
9095 (decode_f_option): Update.
9096 * toplev.h (set_fast_math_flags): Update.
9097 (fast_math_flags_set_p): New.
9098 (set_no_fast_math_flags): Remove.
9100 * c4x/c4x.c (c4x_override_options): Update.
9102 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9104 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9105 Default-define here.
9106 (builtin_define_with_value): Can now wrap the expansion in
9107 quotation marks if such is wanted.
9108 (cb_register_builtins): Update calls to builtin_define_with_value.
9109 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9111 (c_common_init): Set options->stdc_0_in_system_headers.
9112 * c-lex.h: Update prototype of builtin_define_with_value.
9113 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9114 and REGISTER_PREFIX.
9116 * cppinit.c (VERS, ULP, C, X): Kill.
9117 (builtin_array): Remove entries for __VERSION__,
9118 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9119 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9121 (init_builtins): Kill off a bunch of now-dead code.
9122 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9123 -fno-leading-underscore.
9124 (cpp_handle_option): Remove code to set user_label_prefix.
9125 (cpp_post_options): Likewise.
9127 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9128 (stdc_0_in_system_headers): New.
9129 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9130 stdc_0_in_system_headers) too to decide the value of __STDC__.
9132 * tradcpp.c (user_label_prefix): Kill.
9133 (main): Remove code handling -f(no-)leading-underscore.
9134 (initialize_builtins): Don't define __REGISTER_PREFIX__
9135 or __USER_LABEL_PREFIX__.
9136 (install_value): Wrap compound statement in dummy loop so the
9137 macro works properly in an if statement.
9140 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9142 * loop.h (struct loop_info): Add member has_prefetch.
9143 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9144 (prescan_loop): Initialize has_prefetch.
9145 (struct prefetch_info): Change prefetch_in_loop and
9146 prefetch_before_loop from bit fields to ints.
9147 (emit_prefetch_instructions): Several small fixes.
9148 (check_dbra_loop): Don't reverse loop that uses prefetch.
9150 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9152 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9153 * configure.in: Likewise.
9154 * fixinc/check.tpl: Likewise.
9155 * fixinc/fixinc.dgux: Likewise.
9156 * fixinc/fixinc.svr4: Likewise.
9157 * fixinc/fixinc.winnt: Likewise.
9158 * fixinc/fixincl.sh: Likewise.
9159 * fixproto: Likewise.
9160 * configure: Regenerate.
9162 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9164 Basic block renumbering removal:
9165 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9166 added prev_bb and next_bb fields.
9167 (n_basic_blocks): Renamed to num_basic_blocks.
9168 (last_basic_block): New, index of last basic block.
9169 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9170 traversing basic block chain.
9171 (BLOCK_NUM): index -> sindex.
9172 (create_basic_block_structure, create_basic_block): Declaration changed.
9173 (debug_num2bb): Declare.
9174 (expunge_block_nocompact): Declaration removed.
9175 (link_block, unlink_block, compact_blocks): Declare.
9176 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9177 * cfg.c (entry_exit_blocks): Initialize new fields.
9178 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9179 redirect_edge_pred, dump_flow_info, dump_edge_info,
9180 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9181 free_aux_for_edges): Modified.
9182 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9183 (expunge_block_nocompact): Removed.
9184 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9185 find_unreachable_blocks, create_edge_list, print_edge_list,
9186 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9187 remove_fake_edges, flow_reverse_top_sort_order_compute,
9188 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9189 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9190 flow_dfs_compute_reverse_execute): Modified.
9191 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9192 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9194 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9195 merge_blocks_move_predecessor_nojumps,
9196 merge_blocks_move_successor_nojumps, merge_blocks,
9197 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9198 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9199 * cfglayout.c (skip_insns_after_block, label_for_bb,
9200 record_effective_endpoints, scope_to_insns_finalize,
9201 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9202 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9203 cfg_layout_duplicate_bb): Modified.
9204 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9205 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9206 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9207 flow_loops_find, flow_loop_outside_edge_p): Modified.
9208 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9209 flow_delete_block, compute_bb_for_insn, split_block,
9210 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9211 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9212 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9213 commit_edge_insertions, commit_edge_insertions_watch_calls,
9214 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9215 purge_all_dead_edges): Modified.
9216 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9217 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9218 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9220 * conflict.c (conflict_graph_compute): Modified.
9221 * df.c (FOR_ALL_BBS): Removed.
9222 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9223 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9224 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9225 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9226 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9227 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9228 * final.c (compute_alignments, final_scan_insn): Modified.
9229 * flow.c (verify_local_live_at_start, update_life_info,
9230 update_life_info_in_dirty_blocks, free_basic_block_vars,
9231 delete_noop_moves, calculate_global_regs_live,
9232 initialize_uninitialized_subregs, allocate_bb_life_data,
9233 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9234 mark_used_reg, count_or_remove_death_notes): Modified.
9235 * function.c (thread_prologue_and_epilogue_insns): Modified.
9236 * gcse.c (struct null_pointer_info): Change typo of current_block
9238 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9239 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9240 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9241 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9242 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9243 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9244 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9245 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9246 pre_delete, one_pre_gcse_pass, compute_transpout,
9247 invalidate_nonnull_info, delete_null_pointer_checks_1,
9248 free_code_hoist_mem, compute_code_hoist_vbeinout,
9249 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9250 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9251 compute_store_table, build_store_vectors, insert_insn_start_bb,
9252 insert_store, replace_store_insn, free_store_memory, store_motion):
9254 * global.c (global_alloc, global_conflicts, mark_elimination,
9255 build_insn_chain): Modified.
9256 * graph.c (print_rtl_graph_with_bb): Modified.
9257 * haifa-sched.c (sched_init): Modified.
9258 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9259 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9260 if_convert): Modified.
9261 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9262 compute_insert_delete, pre_edge_lcm, compute_available,
9263 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9264 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9266 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9267 * loop.c (loop_dump_aux): Modified.
9268 * predict.c (combine_predictions_for_insn, estimate_probability,
9269 last_basic_block_p, process_note_prediction, process_note_predictions,
9270 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9271 expensive_function_p, estimate_bb_frequencies,
9272 compute_function_frequency): Modified.
9273 * print-rtl.c (print_rtx): Modified.
9274 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9275 get_exec_counts, compute_branch_probabilities, compute_checksum,
9276 branch_prob, find_spanning_tree): Modified.
9277 * recog.c (split_all_insns, peephole2_optimize): Modified.
9278 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9279 convert_regs_1, convert_regs_2, convert_regs): Modified.
9280 * regclass.c (scan_one_insn, regclass): Modified.
9281 * regmove.c (mark_flags_life_zones, regmove_optimize,
9282 combine_stack_adjustments): Modified.
9283 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9284 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9285 * reorg.c (dbr_schedule): Modified.
9286 * resource.c (find_basic_block, init_resource_info): Modified.
9287 * sbitmap.c (sbitmap_intersection_of_succs,
9288 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9289 sbitmap_union_of_preds): Modified.
9290 * sched-deps.c (init_dependency_caches): Modified.
9291 * sched-ebb.c (schedule_ebbs): Modified.
9292 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9293 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9294 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9295 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9296 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9297 ssa_const_prop): Modified.
9298 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9299 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9300 * ssa.c (remove_phi_alternative, find_evaluations,
9301 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9302 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9303 make_regs_equivalent_over_bad_edges,
9304 make_equivalent_phi_alternatives_equival,
9305 compute_conservative_reg_partition,
9306 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9307 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9310 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9312 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9314 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9316 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9317 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9318 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9319 calling CONSTANT_POOL_ADDRESS_P.
9320 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9321 to decide whether to define __arm__ or __thumb.
9322 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9323 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9325 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9327 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9329 (TARGET_CPU_CPP_BUILTINS): New.
9331 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9333 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9334 * cppmacro.c (cpp_macro): Remove.
9335 (enter_macro_context, replace_args, warn_of_redefinition,
9336 _cpp_create_definition, cpp_macro_definition): Update.
9338 2002-05-16 Jason Merrill <jason@redhat.com>
9340 * config/mips/mips.c (mips_output_external): Don't do sdata
9341 optimization for a variable with DECL_COMDAT set.
9343 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9345 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9346 Cleanups for accepting modifiers on pointers.
9347 Fix predicate typos.
9348 Allow long pointers as well as int pointers.
9350 2002-05-15 Richard Henderson <rth@redhat.com>
9352 * varasm.c (merge_weak): Remove special case for extern and common.
9354 2002-05-15 Matt Hiller <hiller@redhat.com>
9356 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9358 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9359 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9360 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9361 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9362 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9363 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9365 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9367 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9369 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9371 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9372 ("altivec_mfvscr"): Read from VSCR.
9374 Add vscr sets for the following insns: altivec_vctuxs,
9375 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9376 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9377 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9378 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9379 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9380 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9381 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9382 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9383 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9384 altivec_vsum2sws, altivec_vsumsws.
9386 * config/rs6000/rs6000.h: Add VSCR fixed register.
9387 (CALL_REALLY_USED_REGISTERS): Add vscr.
9388 (CALL_USED_REGISTERS): Same.
9389 (FIXED_REGISTERS): Same.
9390 (REG_ALLOC_ORDER): Same.
9391 (reg_class): Add VSCR_REGS.
9392 (REG_CLASS_NAMES): Same.
9393 (REG_CLASS_CONTENTS): Same.
9395 (REGISTER_NAMES): Add vscr.
9396 (DEBUG_REGISTER_NAMES): Same.
9397 (ADDITIONAL_REGISTER_NAMES): Same.
9398 (FIRST_PSEUDO_REGISTER): Increment.
9399 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9401 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9403 * fold-const.c (fold): Fix a typo.
9405 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9407 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9408 comparison against the highest or lowest integer value before
9409 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9410 transformation and that of an unsigned comparison against 0
9413 2002-05-15 Richard Henderson <rth@redhat.com>
9415 * varasm.c (merge_weak): Error for any weakening after definition.
9416 Adjust weakening after use warning to catch more cases.
9417 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9418 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9420 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9422 * invoke.texi (-malign-double): Re-add lost warning.
9424 * i386-protos.h (x86_output_mi_thunk): Declare.
9425 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9426 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9428 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9429 when flag_asynchronous_unwind_tables is set.
9431 * flags.h (flag_reorder_functions): Declare.
9432 * function.c (prepare_function_start): Initialize frequnecy.
9433 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9434 * Makefile.in (predict.o): Add dependency on target.h and params.h
9435 * defaults.h (HOT_TEXT_SECTION_NAME,
9436 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9437 * predict.c (choose_function_section): New function.
9438 (estimate_bb_frequencies): Use it.
9439 * toplev.c (flag_reorder_functions): New global variable.
9440 (lang_independent_options): New.
9441 (parse_options_and_default_flags): Set.
9442 * varasm.c (assemble_start_function): Bypass functdion alignment
9443 for never executed functions.
9444 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9445 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9446 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9449 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9451 * predict.c: Inlude profile.h
9452 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9453 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9454 Use the information about maximal counter in the program.
9456 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9458 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9459 probably_never_executed_bb_p): New functions.
9460 * cfgcleanup.c (outgoing_edges_match): Use them.
9461 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9462 (maybe_hot_bb_p, probably_cold_bb_p,
9463 probably_never_executed_bb_p): New functions.
9465 * function.h (function): Add new field function_frequency.
9466 * predict.c (compute_function_frequency): New function.
9467 (estimate_probability): Call it.
9469 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9471 PR optimization/5172, optimization/5200
9472 * gcse.c (gcse_main): Disable store_motion.
9474 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9476 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9477 (c_common_nodes_and_builtins): Use it.
9478 (builtin_define_with_value): New function.
9479 (cb_register_builtins): Define __SIZE_TYPE__,
9480 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9481 using builtin_define_with_value. Use consistent notation when
9482 defining __GXX_WEAK__.
9483 (WCHAR_TYPE_SIZE): Don't redefine.
9484 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9486 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9487 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9488 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9489 * tradcpp.c (initialize_builtins): Likewise.
9490 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9492 * c-lex.h (builtin_define_with_value): Prototype.
9493 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9494 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9495 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9497 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9498 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9499 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9500 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9501 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9502 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9503 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9504 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9505 to __SIZE_TYPE__ etc from all spec strings. When this makes
9506 extra specs empty, delete them.
9508 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9510 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9511 for PA8000 or generating dwarf2 call frame information.
9512 (output_call): Remove DO_FRAME_NOTES check from return pointer
9514 (following_call): Return 0 when scheduling for PA8000 or generating
9515 dwarf2 call frame information. Revise comment.
9517 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9520 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9521 and __IEEE_FP_INEXACT as appropriate.
9522 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9523 (CPP_SPEC): Remove ieee defines.
9524 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9526 2002-05-14 Richard Henderson <rth@redhat.com>
9528 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9529 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9531 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9533 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9535 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9536 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9537 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9538 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9539 (EXTRA_SPECS): Update.
9540 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9541 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9542 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9543 define TARGET_OS_CPP_BUILTINS if necessary.
9545 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9547 * gcc.c (cpp_options): Must pass -m* and -f* options
9548 to the front end even when only preprocessing.
9549 (cc1_options): Remove redundant -lang-c.
9550 * tradcpp.c (main): Ignore -m options.
9552 * lang-specs.h: Similarly.
9554 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9556 * genautomata.c (transform_3): Add code for transformation
9557 `(A,B,...)+C -> A+C,B,...'.
9559 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9561 * final.c (end_final): Do not output profile_arcs constructor, when
9562 no functions are instrumented.
9564 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9566 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9568 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9570 * doc/install.texi: Remove special markup originally required for
9571 HTML generation with texi2html.
9573 2002-05-14 Andreas Schwab <schwab@suse.de>
9575 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9577 (UNIQUE_SECTION): Define to get small data correctly.
9579 * varasm.c (resolve_unique_section): Add third parameter
9580 flag_function_or_data_sections and use it instead of
9581 flag_function_sections.
9582 (assemble_start_function): Pass flag_function_sections.
9583 (asm_emit_uninitialised): Pass flag_data_sections.
9584 (assemble_variable): Likewise.
9586 2002-05-14 Richard Henderson <rth@redhat.com>
9588 * config/i386/i386.md: Use define_constants for unspec numbers.
9589 * config/i386/i386.c: Likewise.
9591 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9593 * doc/contrib.texi: Update my entry.
9595 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9597 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9598 * fixinc/fixincl.x: Regenerated.
9599 * fixinc/tests/base/math.h: Update.
9600 * fixinc/tests/base/testing.h: Likewise.
9602 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9604 * genattr.c (gen_attr): Don't emit a comma after the last
9607 2002-05-13 Richard Henderson <rth@redhat.com>
9609 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9611 * recog.c (peephole2_optimize): Likewise.
9613 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9615 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9618 2002-05-13 Jeffrey A Law (law@redhat.com)
9620 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9621 Update prototype and callers.
9622 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9623 the mem_set_list which reference the stack pointer, as do
9624 calls to constant functions as they may clobber outgoing
9627 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9629 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9630 (ia32_multipass_dfa_lookahead): New function.
9632 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9634 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9635 (translate_options): Remove 'V'.
9636 (process_command): Similarly.
9638 * invoke.texi: Remove documentation of 'V'.
9640 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9642 * config/s390/linux.h: Revert 2002-04-22 changes.
9644 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9646 * config/fr30/fr30.md: Only allow splits of immediate loads
9647 if the destination is a register.
9649 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9651 * Makefile.in (c-common.o, cppinit.o): Update.
9652 * c-common.c: Include except.h.
9653 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9654 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9655 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9656 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9657 CPP_PREDEFINES): Handle here.
9659 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9660 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9661 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9662 TARGET_OS_CPP_BUILTINS.
9663 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9664 (CPP_SPEC, EXTRA_SPECS): Update.
9665 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9666 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9667 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9668 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9669 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9671 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9672 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9674 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9676 * emit-rtl.c (global_rtl): Update comment.
9677 (const_double_htab, const_double_htab_hash,
9678 const_double_htab_hash, lookup_const_double): New.
9679 (const_int_htab_hash, const_int_htab_eq): Remove const
9680 qualifiers, which cause tons of warnings with RTL checking on.
9681 (gen_rtx_CONST_DOUBLE): Deleted.
9682 (const_double_from_real_value): New function - bears some
9683 resemblance to the former immed_real_const_1.
9684 (immed_double_const): Moved here from varasm.c and
9686 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9687 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9688 (gen_rtx): Use immed_double_const.
9689 (init_emit_once): Initialize the const_double_htab. Use
9690 REAL_VALUE_FROM_INT where possible. Can now use
9691 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9692 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9693 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9694 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9695 (init_varasm_status, mark_varasm_status): Don't touch
9696 x_const_double_chain.
9698 * output.h: Delete prototype for clear_const_double_mem.
9699 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9700 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9701 const_double_from_real_value, not immed_real_const_1, and use
9702 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9704 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9705 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9706 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9707 (gen_rtx_REG): Second arg is unsigned.
9709 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9710 (excluded_rtx): New, return true for CONST_DOUBLE.
9711 (genmacro): Write nothing for excluded codes.
9712 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9713 * expr.c (expand_expr): Likewise.
9714 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9716 * toplev.c (rest_of_compilation): Don't call
9717 clear_const_double_mem.
9719 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9720 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9721 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9722 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9723 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9724 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9725 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9726 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9728 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9730 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9732 2002-05-12 Tom Tromey <tromey@redhat.com>
9734 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9736 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9738 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9739 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9740 * gensupport.h: Prototype new routines.
9741 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9743 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9744 (next_comma_elt): Use scan_comma_elt.
9746 * config/i386/i386.md: Use new attribute notation to break up
9747 long lines in define_attr forms.
9749 2002-05-12 Richard Henderson <rth@redhat.com>
9751 * expr.c (compress_float_constant): New.
9752 (emit_move_insn): Use it.
9753 (float_extend_from_mem): New.
9754 (init_expr_once): Initialize it.
9755 * real.c (exact_real_truncate): New.
9757 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9758 dropped into memory; penalize for size.
9759 (RTX_COSTS): FLOAT_EXTEND is free.
9760 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
9761 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
9763 2002-05-12 Richard Henderson <rth@redhat.com>
9765 * profile.h (profile_info): Add missing extern to declaration.
9766 * profile.c (profile_info): Define it.
9768 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9770 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
9771 used for DImode and TImode.
9773 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
9775 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
9778 2002-05-11 Zack Weinberg <zack@codesourcery.com>
9780 * config/rs6000/rs6000.c (rs6000_default_long_calls,
9781 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
9782 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
9783 (rs6000_override_options): Handle -m(no-)longcall.
9784 (init_cumulative_args, output_mi_thunk): Check for both
9785 longcall and shortcall attributes on the function.
9786 (rs6000_attribute_table): Add "shortcall".
9787 (rs6000_handle_longcall_attribute): Update comment.
9788 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
9789 altivec_expand_ternop_builtin): Add default clauses to switches
9790 to silence warnings.
9792 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
9793 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
9794 (TARGET_OPTIONS): Add longcall and no-longcall.
9796 * config/rs6000/rs6000.md (call_nonlocal_sysv,
9797 call_value_nonlocal_sysv): Split by alternatives. One pair
9798 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
9799 the call cookie. The other pair accepts only LR/CTR and has
9802 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
9803 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
9805 * config/rs6000/rs6000-c.c: New file.
9806 * config/rs6000/t-rs6000-c-rule: New file.
9807 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
9808 Prototype rs6000_pragma_longcall.
9810 * doc/extend.texi: Document shortcall attribute.
9811 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
9813 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9815 * reorg.c (dbr_schedule): Remove unnecessary test.
9817 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9819 * i386.md (testsi to testqi spliters): New.
9821 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
9823 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
9825 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9827 * basic-block.h: New flag EDGE_CAN_FALLTHRU
9828 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
9829 that can be made fallthru.
9831 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
9833 * cfglayout.c (cleanup_unconditional_jumps): New static function.
9834 (cfg_layout_initialize): Use it.
9836 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
9838 * config/avr/avr.c (avr_mcu_types): Update supported devices.
9839 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9840 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9842 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
9844 * dbxout.c: Fix formatting.
9845 * dependence.c: Likewise.
9847 * diagnostic.c: Likewise.
9848 * doloop.c: Likewise.
9849 * dominance.c: Likewise.
9850 * doschk.c: Likewise.
9851 * dwarf2asm.c: Likewise.
9852 * dwarf2out.c: Likewise.
9853 * dwarfout.c: Likewise.
9855 2002-05-10 Richard Henderson <rth@redhat.com>
9857 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
9858 Convert integers constants as needed. Replace "nwords" field with
9860 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
9861 * function.h: Fix typo in comment.
9862 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
9864 2002-05-10 Roger Sayle <roger@eyesopen.com>
9866 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
9867 into the equivalent (signed char)c > 0.
9869 2002-05-10 Janis Johnson <janis187@us.ibm.com>
9871 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
9872 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
9873 (struct prefetch_info): Fix spelling of member bytes_accessed.
9874 (emit_prefetch_instructions): Make dump messages more regular;
9875 restructure code to add more dump messages; use new macros for
9876 heuristics. (There are no code generation changes in any of this).
9878 2002-05-10 David S. Miller <davem@redhat.com>
9880 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
9881 (struct rtx_def): Update unchanging flag comment.
9882 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
9883 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
9884 to be handled to INSN too.
9885 (dbr_schedule): Likewise.
9886 * resource.c (next_insn_no_annul): Likewise.
9888 * cse.c (rtx_cost): Remove multiplication by power of 2 special
9891 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9893 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
9894 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
9895 (possibly) work around broken /bin/sh.
9897 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9899 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
9900 . as N64/N32 libgcc_s.so subdirs.
9902 2002-05-10 David S. Miller <davem@redhat.com>
9904 * config/sparc/sparc.md: Use define_constants for unspec numbers.
9906 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
9908 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
9910 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
9911 * doc/rtl.texi: Document these macros more accurately.
9912 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
9913 JUMP_INSNs and CALL_INSNs.
9914 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
9915 or INSN_FROM_TARGET_P if the code is appropriate.
9917 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9919 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
9920 before using SYMBOL_REF_FLAG (addr).
9922 * config/avr/avr-protos.h (avr_io_address_p): Declare.
9923 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
9924 Make non-static. Update all callers.
9925 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
9926 New insns to clear/set/test a single bit in I/O address space.
9928 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9930 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
9932 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9934 * Makefile.in: Update.
9935 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
9936 builtin_define_std): New.
9937 (c_common_init): Register CPP builtins callback.
9938 * c-common.h (flag_iso, flag_undef): New.
9939 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9940 * c-lex.c: Don't include target.h.
9941 (cb_register_builtins): Move to c-common.c.
9942 (init_c_lex): Don't register hook here.
9943 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
9944 (cpp_define, cpp_assert): Remove.
9945 * gcc.c (cc1_options): Pass -undef to front end.
9946 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
9947 (TARGET_INITIALIZER): Update.
9948 * target.h (struct cpp_reader): Don't predeclare.
9949 (struct gcc_target): Remove cpp builtin hook.
9950 * tree.c (default_register_cpp_builtins): Remove.
9954 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9956 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
9958 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9960 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
9961 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
9963 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9965 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
9966 * config/sparc/libgcc-sparc-glibc.ver: New file.
9967 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
9968 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
9970 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9973 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9974 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
9975 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
9977 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
9978 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
9979 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9980 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9982 2002-05-09 Richard Henderson <rth@redhat.com>
9984 * config/ia64/ia64.md: Use define_constants for unspec numbers.
9985 * config/ia64/ia64.c: Likewise.
9987 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
9989 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
9990 (save_restore_insns): Likewise.
9991 (mips_expand_prologue, mips_expand_epilogue): Update callers.
9992 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
9994 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
9996 * athlon.md, k6.md, pentium.md, ppro.md): New files.
9997 * i386.md: Move scheduling information into new files.
9999 * i386.md (type attribute): Add "rotate" for rotate insns.
10000 (rotate insns): Set type to "rotate".
10001 (various attributes and function units): Treat rotate like shift.
10002 (pent_pair attribute): Only rotates by one bit position are
10004 (sbb insns): Explicitly set pent_pair attribute on a couple
10005 that were missing it.
10007 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10009 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10010 make sure that buffer starts on odd word address.
10011 (sh_va_arg): Skip odd fp registers when reading a double precision
10014 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10016 * tree.h (preserve_data, object_permanent_p, type_precision):
10019 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10021 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10022 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10024 * cpp.texi: Update for removal of obsolete features.
10026 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10027 Jeffrey A Law (law@redhat.com)
10029 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10030 the DFA interface for Pentium processors.
10031 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10032 (attr_pent_pair, ix86_pent_find_pair): Remove.
10033 (ix86_sched_reorder_pentium): Remove.
10034 (ix86_sched_reorder): Remove reordering for Pentium.
10035 * i386.md (Pentium scheduling): Rewrite using DFA description.
10037 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10039 * cfganal.c (can_fallthru): Fix fast path.
10040 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10041 with edges to the next block.
10043 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10044 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10046 * final.c (end_final): Use C trees to output data structures for profiling.
10048 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10049 (profile.o): New dependency profile.h
10050 (final.o): New dependency profile.h
10051 * profile.h: New file. New global structure profile_info.
10052 * final.h (count_edges_instrumented_now): Declare.
10053 (current_function_cfg_checksum): Declare.
10054 (function_list): New structure.
10055 (functions_head, functions_tail): New static variables.
10056 (end_final): Emits more data, removed some -ax stuff.
10057 (final): Stores function names and chcksums.
10058 * gcov-io.h (__write_gcov_string): New function.
10059 (__read_gcov_string): New function.
10060 * gcov.c (read_profile): New function.
10061 (create_program_flow_graph): Uses read_profile instead of reading
10063 (read_files): Removed da_file checking, it's done by read_profile now.
10064 * libgcc2.c (bb_function_info): New structure.
10065 (bb): New field in structure, removed some -ax stuff.
10066 (__bb_exit_func): Changed structure of da_file.
10067 * profile.c (count_edges_instrumented_now): New global variable.
10068 (current_function_cfg_checksum): New global variable.
10069 (max_counter_in_program): New global variable.
10070 (get_exec_counts): New function.
10071 (compute_checksum): New function.
10072 (instrument_edges): Sets count_edges_instrumented_now.
10073 (compute_branch_probabilities): Uses get_exec_counts instead of
10075 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10076 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10078 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10080 * gcov.texi: Updated information about gcov file format.
10082 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10084 * sbitmap.c: Fix formatting.
10085 * scan.c: Likewise.
10086 * scan-decls.c: Likewise.
10087 * sched-deps.c: Likewise.
10088 * sched-ebb.c: Likewise.
10089 * sched-rgn.c: Likewise.
10090 * sched-vis.c: Likewise.
10091 * sdbout.c: Likewise.
10092 * sibcall.c: Likewise.
10093 * simplify-rtx.c: Likewise.
10095 * ssa-ccp.c: Likewise.
10096 * ssa-dce.c: Likewise.
10097 * stmt.c: Likewise.
10098 * stor-layout.c: Likewise.
10099 * stringpool.c: Likewise.
10101 2002-05-09 David S. Miller <davem@redhat.com>
10103 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10105 2002-05-07 David S. Miller <davem@redhat.com>
10107 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10108 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10109 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10110 library implementation clobbers the output before the inputs
10111 are fully consumed, use stack temporary for the output.
10113 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10115 * config/netbsd.h (CPP_SPEC): Remove.
10116 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10117 * config/i386/netbsd.h (CPP_SPEC): Define.
10118 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10119 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10120 * config/sparc/netbsd.h (CPP_SPEC): Define.
10121 * config/vax/netbsd.h (CPP_SPEC): Define.
10123 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10125 * read-rtl.c: Fix formatting.
10126 * real.c: Likewise.
10127 * recog.c: Likewise.
10128 * regclass.c: Likewise.
10129 * regmove.c: Likewise.
10130 * reg-stack.c: Likewise.
10131 * reload1.c: Likewise.
10132 * reload.c: Likewise.
10133 * resource.c: Likewise.
10134 * rtlanal.c: Likewise.
10136 * rtl-error.c: Likewise.
10138 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10140 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10141 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10143 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10145 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10146 use __SSE2__ macro instead.
10147 * config/i386/xmmintrin.h: Likewise.
10149 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10151 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10152 and use it in all invocations of these macros. Clean up comments.
10153 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10154 of the flag access macro whose check failed.
10155 * doc/rtl.texi (Flags): Document additional flag uses.
10157 2002-05-08 Robert Spier <rspier@pobox.com>
10158 Neil Booth <neil@daikokuya.demon.co.uk>
10160 PR preprocessor/6521
10161 * cppfiles.c (handle_missing_header): Don't do anything
10162 different for <> includes.
10164 * cppopts.texi: Update documentation for -MG.
10166 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10168 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10171 * cpp.texi: Clarify multichar charconst valuation.
10173 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10175 * doc/invoke.texi: Document -mwindiss option.
10177 2002-05-08 Jason Merrill <jason@redhat.com>
10179 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10181 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10184 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10187 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10189 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10190 little-endian multilibs to override arm/thumb multilibs.
10191 Do not build hardware floating point multilibs, nor apcs-26
10192 multilibs for the Thumb.
10194 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10197 * varasm.c (mark_weak): New function.
10198 (merge_weak): Use it. Do not call declare_weak.
10199 (declare_weak): Use merge_weak.
10201 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10203 * cse.c (dead_libcall_p): Update counts.
10204 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10206 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10208 * cfglayout.c (function_tail_eff_head): Rename to ...
10209 (function_footer): ... this one.
10210 (unlink_insn_chain): New functions.
10211 (label_for_bb): Only call block_label and emit debug message.
10212 (record_effective_endpoints): Actually unlink the headers and footers.
10213 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10214 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10215 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10216 remove eff_head/eff_end.
10217 * rtl.h (set_first_insn): Declare.
10218 * emit-rtl.c (set_first_insn): New function.
10220 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10221 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10222 cfg_layout_duplicate_bb): New global function.
10223 (duplicate_insn_chain): New static function.
10224 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10225 cfg_layout_duplicate_bb): Declare.
10226 (struct reorder_block_def): Add "original" field.
10227 * emit-rtl.c (emit_copy_of_insn_after): New function.
10228 * rtl.h (emit_copy_of_insn_after): Declare.
10230 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10231 (fixup_reorder_chain): properly handle edges to exit block.
10233 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10234 Jan Hubicka <jh@suse.cz>
10236 * basic-block.h (note_prediction_to_br_prob): declare.
10237 * c-semantics.c: Inlucde predit.h
10238 (expand_stmt): predict GOTO_STMT as not taken.
10239 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10240 (cleanup_cfg): Do not free tail_recursion_list.
10241 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10242 (flow_delete_block): Kill predictions past end of basic block.
10243 * output.h (delete_unreachable_blocks): Declare.
10244 * predict.c (predicted_by_p, process_note_predictions,
10245 process_note_prediction, last_block_p): New function.
10246 (estimate_probability): Bypass loop on PRED_CONTINUE;
10247 do not handle noreturn heuristics; kill PRED_RETURN; add
10249 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10250 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10251 * predict.h (IS_TAKEN): New constant.
10252 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10253 * rtl.c (NOTE_INSN_PREDICTION): New.
10254 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10256 (insn_note): add NOTE_INSN_PREDICTION.
10257 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10258 CFG; free tail_recursion_label_list.
10259 * stmt.c: Include predict.h;
10260 (return_prediction): New.
10261 (expand_value_return): Use it.
10262 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10264 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10266 * config/mips/mips.md: Name the unspecs with define_constant.
10267 (*HILO_delay): Rename to 'hilo_delay' (no star).
10268 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10269 (reload_outdi, reload_outsi): Likewise.
10271 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10273 * toplev.c: Fix formatting.
10275 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10277 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10278 * configure.in (ac_rtlflag_checking): New.
10279 * doc/install.texi (--enable-checking): Document RTL flag checking.
10281 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10283 * c-common.c (c_common_init): Set options->unsigned_wchar.
10284 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10285 group target dependencies.
10286 (init_builtins, cpp_handle_option): Update.
10287 * cpplex.c (cpp_interpret_charconst): Update.
10288 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10289 signed_char to unsigned_char, group target dependencies.
10290 * defaults.h (WCHAR_UNSIGNED): Remove.
10291 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10293 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10294 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10295 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10296 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10297 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10299 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10301 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10303 * fixinc/inclhack.def (windiss_math1): New fix.
10304 (windiss_math2): Likewise.
10305 (windiss_valist): Likewise.
10306 * fixinc/fixincl.x: Regenerated.
10308 2002-05-07 Andreas Jaeger <aj@suse.de>
10310 * genautomata.c (output_internal_min_issue_delay_func): Add
10311 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10312 (output_internal_trans_func): Likewise.
10314 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10316 * pa.c (hppa_profile_hook): Use force_reg to get the address
10317 of the profile hook into an appropriate pseudo register.
10319 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10321 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10322 (LINK_START_SPEC): Handle it.
10323 (LINK_OS_SPEC): Likewise.
10324 (CPP_SPEC): Likewise.
10325 (STARTFILE_SPEC): Likewise.
10326 (LIB_SPEC): Likewise.
10327 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10329 (CRTSAVRES_DEFAULT_SPEC): New macro.
10330 (LIB_WINDISS_SPEC): New macro.
10331 (CPP_OS_WINDISS_SPEC): Likewise.
10332 (STARTFILE_WINDISS_SPEC): Likewise.
10333 (ENDFILE_WINDISS_SPEC): Likewise.
10334 (LINK_START_WINDISS_SPEC): Likewise.
10335 (LINK_OS_WINDISS_SPEC): Likewise.
10336 * config/rs6000/windiss.h: New file.
10338 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10340 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10342 2002-05-06 David S. Miller <davem@redhat.com>
10344 * config/sparc/sparc.md (shift insns): Do not mask off
10345 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10348 2002-05-06 Richard Henderson <rth@redhat.com>
10351 * expr.c (highest_pow2_factor_for_type): New.
10352 (expand_assignment): Use it.
10354 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10356 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10358 ("altivec_mfvscr"): Same.
10360 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10362 * rtl.h (struct rtx_def): Update comments.
10363 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10364 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10365 RTL_FLAG_CHECK macros with list of expected RTL codes.
10366 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10367 (rtl_check_failed_flag): New.
10368 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10369 (reload_cse_noop_set_p): Check rtx code before using access macro.
10370 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10371 before using access macro.
10373 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10375 * doc/rtl.texi (Flags): Update to reflect current usage.
10377 2002-05-06 Roger Sayle <roger@eyesopen.com>
10380 * fold-const.c (sign_bit_p): New function.
10381 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10382 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10383 Reapply fold when converting (A & C) == C into (A & C) != 0.
10384 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10386 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10388 * c-common.c (warn_multichar): New.
10389 (c_common_init): Set CPP's warn_multichar.
10390 * c-common.h (warn_multichar): New.
10391 * c-decl.c (warn_multichar): Remove.
10392 * c-lex.c (lex_charconst): Update.
10393 * c-tree.h (warn_multichar): Remove.
10394 * cppexp.c (eval_token): Sign-extend charconst value.
10395 * cppinit.c (cpp_create_reader): Set warn_multichar.
10396 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10397 each character. Update prototype. Sign-extend the result.
10398 * cpplib.h: Fix conditions.
10399 (struct cpp_options): Add new warning flag.
10400 (cpp_interpret_charconst): Update prototype.
10402 * cpp.texi: Update documentation.
10404 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10406 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10407 Fix typo in usage of allof instead of unit.
10409 2002-05-06 Richard Henderson <rth@redhat.com>
10411 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10412 and any jump or call for IN.
10414 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10416 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10418 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10420 2002-05-06 Roger Sayle <roger@eyesopen.com>
10422 * fold-const.c (lshift-double): Cast the high word to an unsigned
10423 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10424 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10425 avoid compiler warning. (fold): Remove redundant code from
10426 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10428 2002-05-06 Jeff Law <law@redhat.com>
10430 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10431 * pa.c (pa_adjust_cost): Remove all true dependency cost
10432 adjustments. Also remove support for non-DFA scheduling.
10433 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10434 to adjust true dependency costs. Update various comments.
10435 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10436 FP ALU & MPY units into a single unit.
10438 2002-05-06 Catherine Moore <clm@redhat.com>
10440 * config/v850/v850.c (compute_register_save_size): Make sure
10441 to count all of the registers that will be saved.
10443 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10445 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10447 2002-05-06 David S. Miller <davem@redhat.com>
10449 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10450 allow result to overlap input operands in memory.
10452 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10455 * cpp.texi: Update multichar charconst docs.
10457 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10459 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10460 character. Don't ignore excess characters. Treat
10461 multicharacter character constants as signed.
10462 (cpp_parse_escape): Clarify diagnostic.
10464 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10466 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10467 use add instead of shift.
10468 (ashldi3_sp64): Likewise.
10469 (ashlsi3_const1, ashldi3_const1): Remove.
10470 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10471 * config/sparc/sparc.c (const1_operand): New.
10473 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10475 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10477 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10480 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10482 2002-05-05 Richard Henderson <rth@redhat.com>
10484 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10485 memory latency adjustments.
10486 (alpha_variable_issue): Remove.
10487 (alpha_use_dfa_pipeline_interface): New.
10488 (alpha_multipass_dfa_lookahead): New.
10489 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10490 include new dfa scheduling.
10491 (attr type): Add none.
10492 (blockage): Use it.
10493 * config/alpha/ev4.md: New.
10494 * config/alpha/ev5.md: New.
10495 * config/alpha/ev6.md: New.
10497 2002-05-05 David S. Miller <davem@redhat.com>
10499 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10501 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10503 * cse.c: Fix formatting.
10504 * emit-rtl.c: Likewise.
10506 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10508 * genautomata.c (initiate_states): Add additional guard to
10509 initialize `units_array'.
10511 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10513 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10514 process_unit_to_form_the_same_automaton_unit_lists,
10515 form_the_same_automaton_unit_lists
10516 check_unit_distributions_to_automata): New prototypes and
10518 (check_automata): Rename it into `check_automata_insn_issues'.
10519 (unit_decl): New fields `the_same_automaton_unit' and
10520 `the_same_automaton_message_reported_p'.
10521 (unit_decl_t): New typedef.
10522 (the_same_automaton_lists): New gloval variable.
10523 (unit_regexp, unit_set_el, units_array, units_cmp,
10524 output_get_cpu_unit_code_func): Use the typedef.
10525 (evaluate_max_reserv_cycles): Increment
10526 `description->max_insn_reserv_cycles'.
10527 (initiate_states): Don't increment `max_cycles_num'.
10528 (transform_insn_regexps): Move code around transformation of
10529 regexps from `generate'.
10530 (generate): Remove call of `transform_insn_regexps'.
10531 (expand_automata): Call `transform_insn_regexps' and
10532 `check_unit_distributions_to_automata'. Check errors before
10535 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10536 automaton `ultrasparc3_1'.
10538 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10540 * c-common.c (c_common_init): Set up CPP arithmetic.
10541 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10542 something reasonable for the host.
10543 (sanity_checks): Add checks.
10544 (cpp_read_main_file): Call sanity_checks() from here...
10545 (cpp_post_options): ... not here.
10546 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10547 * cpplib.h (struct cpp_options): New member int_precision.
10549 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10551 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10553 2002-05-04 David S. Miller <davem@redhat.com>
10555 * config/sparc/linux.h, config/sparc/linux64.h
10556 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10558 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10560 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10562 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10565 2002-05-05 Tim Josling <tej@melbpc.org.au>
10567 * treelang; New directory for new sample language treelang.
10569 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10571 * Makefile.in (c-lex.o): Update.
10572 * c-lex.c: Include target.h.
10573 (cb_register_builtins): New.
10574 (init_c_lex): Set builtins callback.
10575 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10576 * cppinit.c (init_builtins): Use callback, including for
10578 * cpplib.h (struct cpp_callbacks): New member.
10579 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10580 (TARGET_INITIALIZER): Update.
10581 * target.h (struct gcc_target): New hook.
10582 * tree.c (default_register_cpp_builtins): New.
10583 * tree.h (default_register_cpp_builtins): New.
10585 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10587 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10589 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10590 (cpp_post_options): Move sanity checks to...
10591 (sanity_checks): New.
10592 * cpplex.c (maybe_read_ucs): Fix prototype.
10593 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10594 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10597 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10599 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10600 builtins. Use V2DI patterns instead of TI for logical operations.
10601 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10602 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10603 (ix86_expand_builtins): Change the pattern used for movntdq.
10604 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10605 sse2_nandv2di3): New patterns.
10606 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10608 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10609 (cvtdq2pd): Correct mode on operand 1.
10610 (sse2_umulsidi3): Describe without unspec.
10611 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10613 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10614 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10615 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10616 ashlv4si3, ashlv2di3): Use SImode for shift count.
10617 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10618 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10620 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10622 (__m128i, __m128d): New macros.
10623 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10624 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10625 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10626 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10627 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10628 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10629 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10630 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10631 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10632 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10633 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10634 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10635 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10636 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10637 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10638 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10639 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10640 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10641 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10642 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10643 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10644 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10645 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10646 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10647 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10648 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10649 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10650 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10651 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10652 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10653 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10654 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10655 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10656 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10657 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10658 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10659 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10661 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10662 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10664 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10666 * dwarf2out.c: Fix formatting.
10667 * varasm.c: Likewise.
10669 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10672 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10673 clobber and use result as temporary value.
10675 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10677 * expr.c (force_operand): Use expand_simple_* to handle more
10680 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10682 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10683 and sign-extension.
10684 (lex_charconst): Update for change in prototype of
10685 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10687 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10688 * cppinit.c (cpp_create_reader): Initialize them for no
10689 change in semantics.
10690 (cpp_post_options): Add sanity checks.
10691 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10692 and truncation issues. Calculate in type cppchar_t.
10693 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10694 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10695 run-time dependent precision correctly. Return whether the
10696 result is signed or not.
10697 * cpplib.c (dequote_string): Use cppchar_t; update.
10698 * cpplib.h (cppchar_signed_t): New.
10699 struct cpp_options): New precision members.
10700 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10701 * cppexp.c (eval_token): Update.
10703 2002-05-03 David S. Miller <davem@redhat.com>
10705 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10706 * config/sparc/sparc.c (sparc_rtx_costs): New function
10707 implementing RTX_COSTS and CONST_COSTS.
10708 * config/sparc/sparc.h (CONST_COSTS): Delete.
10709 (RTX_COSTS_CASES): Define.
10710 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10713 * config/sparc/sparc.md (DFA schedulers): Split out...
10714 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10715 config/sparc/sparclet.md, config/sparc/supersparc.md,
10716 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10718 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10719 checks on it, always defined for Sparc.
10721 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10722 Tweak, and add more detailed comments.
10724 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10726 * Re-apply patch accidentally reverted with
10727 DFA scheduler merge: remove all rules and variables to slurp
10728 source files out of libiberty and rebuild them with HOST_CC.
10729 ($(HOST_PREFIX_1)varray.o): New rule.
10730 (genattrtab rule): Word wrap.
10732 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10734 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10735 (CPP_SUBTARGET_SPEC): Define.
10736 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10737 cpp_subtarget specs.
10738 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10740 2002-05-03 David S. Miller <davem@redhat.com>
10742 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10743 * target.h (struct gcc_target): Delete cycle_display member.
10745 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10746 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10747 (ia64_sched_reorder2): Mention need for cycle display handling
10748 once such notes exist.
10750 2002-05-03 Richard Henderson <rth@redhat.com>
10752 * real.c (etoasc): Strip most trailing zeros for clarity.
10753 * sched-vis.c: Include real.h.
10754 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10755 * Makefile.in (sched-vis.o): Add real.h.
10757 2002-05-03 David S. Miller <davem@redhat.com>
10759 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
10762 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
10764 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
10765 when we get an out of range literal.
10766 (altivec_expand_ternop_builtin): Same.
10767 (altivec_expand_unop_builtin): Same.
10768 (altivec_expand_builtin): Same, for dss.
10769 (altivec_expand_builtin): Use trees instead of rtl when
10770 determining literal argument validity.
10772 2002-05-03 David S. Miller <davem@redhat.com>
10774 Delete cycle display scheduling hook.
10775 * config/ia64/ia64.c (ia64_cycle_display,
10776 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
10777 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
10778 and use emit_insn_before instead of ia64_emit_insn_before.
10779 * config/ia64/ia64.md (unspec usage): Delete cycle display.
10780 (cycle_display): Delete insn pattern.
10781 * config/sparc/sparc.md (unspec usage): Delete cycle display.
10782 (cycle_display): Delete insn pattern.
10783 * config/sparc/sparc.c (sparc_cycle_display,
10784 TARGET_SCHED_CYCLE_DISPLAY): Delete.
10785 * doc/md.texi (cycle_display): Don't mention.
10786 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
10788 2002-05-03 Richard Henderson <rth@redhat.com>
10790 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
10791 * recog.h: Declare them.
10793 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
10794 * config/sparc/sparc.md: Use store_data_bypass_p instead.
10795 * config/sparc/sparc-protos.h: Update.
10797 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10799 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
10800 -D__arch64__. Add -D_LP64.
10801 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
10803 (CPP_ARCH64_SPEC): Likewise.
10804 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
10805 (NO_BUILTIN_SIZE_TYPE): Undef.
10807 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
10809 * genautomata.c (min_issue_delay_pass_states): Change return type
10811 (min_issue_delay_pass_states): Change the algorithm.
10812 (min_issue_delay): Set up min_insn_issue_delay for the state.
10813 (output_min_issue_delay_table): Interchange the nested loops and
10814 and initiate min_insn_issue_delay for states.
10816 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
10818 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
10819 jump is simplejump.
10821 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
10823 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
10826 2002-05-03 Richard Henderson <rth@redhat.com>
10829 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
10830 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
10831 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
10832 code before JUMP, not EARLIEST.
10834 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
10836 * c-format.c (check_format_info_main): Don't check for presence of
10837 parameter for * width until after operand number has been read,
10838 and only check for it if format parameters are available.
10841 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10843 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
10844 (LINK_SPEC): Undef before defining.
10846 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10848 PR preprocessor/6489
10849 * tradcpp.c (fixup_newlines): New.
10850 (main, finclude): Use it.
10852 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
10854 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
10855 * config/mips/mips.c (mips_unique_section): Strip encoding from
10858 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10860 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
10863 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10865 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
10866 (Specific): Removed buildstats references.
10867 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
10868 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
10869 Accomodate Solaris versions beyond 8.
10870 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
10871 (Specific, *-*-solaris2.8): Removed, obsolete.
10873 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10876 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
10877 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
10878 fill leaf_reg_remap with identity.
10879 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
10881 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10883 * config/h8300/crti.asm: Remove trailing spaces.
10884 * config/h8300/h8300.c: Likewise.
10885 * config/h8300/lib1funcs.asm: Likewise.
10887 2002-05-02 Jason Merrill <jason@redhat.com>
10889 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
10890 * c-decl.c (c_init_decl_processing): Use it.
10891 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
10892 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
10893 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
10895 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10897 * regrename.c: Fix formatting.
10898 * tree.c: Likewise.
10900 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10902 * i386.md (attribute memory): Handle compares properly.
10904 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10906 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
10909 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
10911 * function.c: Fix formatting.
10913 2002-05-02 Jan Hubicka <jh@suse.cz>
10915 * haifa-sched.c (schedule_insn): Print table of instructions and
10917 (sched_block): Do not print ready list at verbosity level 1.
10918 * sched-vis.c (print_insn): Make global.
10919 * sched-ebb.c (ebb_print_insn): Rename from...
10920 (print_insn): ... this one.
10921 * sched-int.h (print_insn): Declare
10923 2002-05-02 Richard Henderson <rth@redhat.com>
10925 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
10926 emitted by cycle_display.
10928 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
10930 * doc/install.texi (*-*-freebsd*): Update to latest status.
10932 2002-05-02 Jakub Jelinek <jakub@redhat.com>
10935 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
10936 * config/float-sparc.h: Assume 128-bit long double if
10937 __LONG_DOUBLE_128__ is defined.
10939 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
10941 * genattrtab.c (write_function_unit_info): Add a dummy element
10942 when num_units == 0.
10944 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10946 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
10947 TYPE_MODE (double_type_node) instead of DFmode.
10949 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
10951 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
10953 * toplev.c (rest_of_compilation): Revert Richard's patch.
10955 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10957 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
10959 2002-05-02 Catherine Moore <clm@redhat.com>
10961 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
10963 2002-05-02 Kazu Hirata <kazu@hxi.com>
10965 * combine.c: Fix comment typos.
10966 * expr.c: Likewise.
10967 * genautomata.c: Likewise.
10968 * stmt.c: Likewise.
10969 * tree.h: Likewise.
10971 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
10973 * doc/install.texi: State GNAT version requirements.
10975 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
10977 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
10978 of the frame pointer or arg pointer register which strict register
10979 checking is not enabled.
10981 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
10983 * gcc.dg/altivec-8.c: New.
10985 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
10986 PRE_INC and PRE_DEC for altivec modes.
10988 2002-05-01 Bruce Korb <bkorb@gnu.org>
10990 * fixinc/check.tpl(set-writable): make sure the function exists first
10991 * fixinc/inclhack.def(alpha_assert): fix test_text
10992 * fixinc/tests/base/assert.h: add in missing result
10994 2002-05-01 Jeff Law <law@redhat.com>
10996 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
10999 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11001 * dbxout.c (dbxout_type): Emit size information for range types,
11002 as well, but only when using GDB extensions.
11004 2002-05-01 Richard Henderson <rth@redhat.com>
11006 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11007 target-independent gnu binutils date test.
11009 2002-05-01 Richard Henderson <rth@redhat.com>
11011 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11012 info before expunging the block.
11014 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11016 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11017 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11018 -M -or -MM is in effect.
11020 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11022 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11023 A29k configurations.
11024 * doc/install.texi: Update to match.
11026 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11029 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11030 for duplicates. Always loop over whole list.
11032 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11034 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11036 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11038 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11041 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11043 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11045 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11047 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11048 (nabs_nopower): Same.
11049 (floatdisf2): New pattern.
11050 (absdi2): Convert to define_insn_and_split.
11052 (trunctfsf2): Same.
11053 (floatditf2): Same.
11054 (floatsitf2): Same.
11055 (fix_trunctfdi2): Same.
11056 (fix_trunctfsi2): Same.
11058 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11060 * doc/install.texi: Update Texinfo version requirement
11063 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11065 PR target/6512, PR target/5628
11066 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11067 when memory is not aligned.
11068 (movdf_insn_v9only_vis): Likewise.
11069 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11070 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11071 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11073 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11075 * gcc.dg/altivec-7.c: New.
11077 * config/rs6000/altivec.h: Cleanup.
11079 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11081 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11082 (RS/6000 and PowerPC Options): Document -mvrsave=.
11084 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11085 (rs6000_altivec_vrsave_string): Same.
11086 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11087 (rs6000_parse_vrsave_option): New.
11088 (rs6000_stack_info): Only generate vrsave instructions when
11089 TARGET_ALTIVEC_VRSAVE.
11091 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11092 (rs6000_altivec_vrsave_string): Define extern.
11093 (rs6000_altivec_vrsave): Same.
11094 (TARGET_ALTIVEC_VRSAVE): New.
11096 2002-04-30 Richard Henderson <rth@redhat.com>
11099 * toplev.c (rest_of_compilation): Don't run cross-jump before
11102 2002-04-30 Tom Rix <trix@redhat.com>
11104 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11105 check which_alternative.
11107 2002-04-30 Kazu Hirata <kazu@hxi.com>
11109 * cpplex.c: Fix comment formatting.
11110 * function.c: Likewise.
11111 * integrate.c: Likewise.
11112 * regrename.c: Likewise.
11113 * sibcall.c: Likewise.
11114 * simplify-rtx.c: Likewise.
11115 * tree-inline.c: Likewise.
11117 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11119 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11120 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11121 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11122 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11123 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11124 * pa/x-ada: New file. Define ADA_CFLAGS.
11126 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11128 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11129 from MMIX_LAST_REGISTER_FILE_REGNUM.
11130 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11131 (struct machine_function): New member highest_saved_stack_register
11132 previously static variable in mmix.c.
11133 (MACHINE_DEPENDENT_REORG): Define.
11134 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11135 (MMIX_OUTPUT_REGNO): New.
11136 (mmix_target_asm_function_prologue): Move calculation of last used
11137 saved-stack-register into...
11138 (mmix_machine_dependent_reorg): New function. Update to also handle
11140 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11141 register names, simplify somewhat by new variable regno.
11142 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11144 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11145 emitting register names.
11146 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11147 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11148 Remove fixed FIXME.
11149 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11152 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11154 2002-04-30 Richard Henderson <rth@redhat.com>
11156 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11157 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11158 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11159 emit_tfmode_cvt): New.
11160 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11161 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11162 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11163 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11164 * config/sparc/sparc-protos.h: Update.
11166 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11168 * install.texi (Final install): Add to the list of info to include
11169 in a report of a successful bootstrap, and add link to 3.1 list.
11171 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11173 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11174 (mode): Add vector modes
11175 (i387): Kill attribute.
11176 (unit): New attribute.
11177 (length_immediate): Grok new types.
11178 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11179 (modrm): Use "unit".
11180 (memory): Handle MMX/SSE properly.
11181 (scheduling descriptions): Kill uses of fop1.
11182 (sse, mmx, fp patterns): Set type and mode properly.
11184 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11186 * pa.c (override_options): Default to PA8000 scheduling.
11187 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11188 scheduling parameter.
11190 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11191 handling of double precision multiplies.
11193 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11194 fpdiv and fpsqrt instructions.
11195 (7200 & 7300 scheduling): Fix typo in handling of
11196 store-load and store-store penalties.
11198 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11200 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11201 mips. Add two missing commas.
11203 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11205 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11206 and Benjamin Kosnik's entries.
11208 2002-04-29 David S. Miller <davem@redhat.com>
11210 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11211 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11212 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11213 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11215 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11217 * combine.c (find_split_point): Use gen_int_mode.
11219 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11221 Merging code from dfa-branch:
11223 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11225 * genautomata.c (output_reserv_sets): Fix typo.
11227 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11229 * genautomata.c (output_reserv_sets): Remove
11230 next_cycle_output_flag.
11232 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11234 * sched-rgn.c (init_ready_list): Make the DFA code handle
11235 USE/CLOBBER insns in the same way as the traditional
11237 (new_ready): Similarly..
11239 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11241 * haifa-sched.c (schedule_block): Change the DFA state only after
11244 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11246 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11247 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11248 (override_options): Add PA7300 scheduling support.
11249 (pa_adjust_cost): Update various comments. Properly
11250 handle anti and output dependencies when using the
11252 (pa_issue_rate): Add PA7300 scheduling support.
11253 (pa_can_combine_p): Call extract_insn before calling
11254 constrain_operands (taken from mainline tree).
11255 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11256 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11257 descriptions using DFA descriptions. Add PA7300
11258 scheduling support.
11260 2002-03-30 David S. Miller <davem@redhat.com>
11262 Add UltraSPARC-III DFA scheduling support.
11263 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11264 Update FP conditional move on register insn patterns to use it, as
11266 (define_attr cpu): Add ultrasparc3.
11267 (define_attr us3load_type): New, update integer load patterns to
11268 set it, as appropriate.
11269 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11270 (rest): Add UltraSPARC3 scheduling description.
11271 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11272 (PROCESSOR_ULTRASPARC3): New.
11273 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11274 ({ASM,CPP}_CPU_SPEC): Likewise.
11275 (REGISTER_MOVE_COST): Likewise.
11276 (RTX_COSTS): Likewise.
11277 * config/sparc/sparc.c (sparc_override_options,
11278 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11279 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11280 sparc_issue_rate): Likewise.
11281 * config/sparc/sol2.h: Likewise.
11282 * config/sparc/sol2-sld-64.h: Likewise.
11283 * config/sparc/linux64.h: Likewise.
11285 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11287 * doc/md.texi: Add comments about usage the latency time for the
11288 different dependencies and about case when two or more conditions
11289 in different define_insn_reservations returns TRUE for an insn.
11291 * doc/md.texi: Add reference for automaton based pipeline
11294 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11296 * doc/passes.texi: Add missed information about genattrtab.
11298 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11300 * genautomata.c (output_automata_list_transition_code): Check
11301 automata_list on NULL.
11303 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11305 * genautomata.c (output_insn_code_cases,
11306 output_automata_list_min_issue_delay_code,
11307 output_automata_list_transition_code,
11308 output_automata_list_state_alts_code): Comment the functions.
11310 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11312 * genautomata.c (automata_list_el_t): New typedef.
11313 (get_free_automata_list_el,free_automata_list_el,
11314 free_automata_list, automata_list_hash, automata_list_eq_p,
11315 initiate_automata_lists, automata_list_start, automata_list_add,
11316 automata_list_finish, finish_automata_lists,
11317 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11318 output_automata_list_transition_code,
11319 output_automata_list_state_alts_code, add_automaton_state,
11320 form_important_insn_automata_lists): New functions and prototypes.
11321 (insn_reserv_decl): Add members important_automata_list and
11323 (ainsn): Add members important_p.
11324 (automata_list_el): New structure.
11325 (first_free_automata_list_el, current_automata_list,
11326 automata_list_table): New global variables.
11327 (create_ainsns): Initiate member important_p.
11328 (output_internal_min_issue_delay_func): Generate the switch and
11329 call output_insn_code_cases.
11330 (output_internal_trans_func, output_internal_state_alts_func):
11332 (generate): Call initiate_automata_lists.
11333 (automaton_states): New global variable.
11334 (expand_automata): Call form_important_insn_automata_lists.
11335 (write_automata): Call finish_automata_lists.
11337 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11339 * genautomata.c (add_excls, add_presence_absence): Check that
11340 cpu units in the sets belong the same automaton.
11342 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11343 about that cpu units in the sets belong the same automaton.
11345 * doc/md.texi: Ditto.
11347 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11348 Nitin Gupta <niting@noida.hcltech.com>
11350 * config/sh/sh.c (sh_use_dfa_interface): New function.
11352 (sh_issue_rate): New Function.
11353 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11354 TARGET_SCHED_ISSUE_RATE: define.
11356 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11358 (define_attr insn_class): New attribute used for DFA
11360 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11361 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11362 cmpeqdi_t): Likewise.
11364 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11365 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11367 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11369 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11371 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11374 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11376 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11377 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11379 (output_dfa_start_func): Initiate new variable insn_codes_length,
11380 (write_automata): Output definition of the new variable.
11382 2001-10-02 David S. Miller <davem@redhat.com>
11384 * haifa-sched.c (advance_one_cycle): New function.
11385 (schedule_block): Use it.
11386 (queue_to_ready): Use it, and also make sure to advance the DFA
11387 state on all stall cycles, not just those where insn_queue links
11390 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11392 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11393 non-zero if the highest-priority instruction could be scheduled.
11394 (choose_ready): Remove last argument from max_issue call.
11396 2001-09-28 David S. Miller <davem@redhat.com>
11398 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11399 ultrasparc and 3 for other multi-issue sparcs.
11401 2001-09-27 David S. Miller <davem@redhat.com>
11403 * config/sparc/sparc.md (cycle_display): New pattern.
11404 * config/sparc/sparc.c (sparc_cycle_display): New.
11405 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11407 2001-09-25 David S. Miller <davem@redhat.com>
11409 Convert all of Sparc scheduling to DFA
11410 * config/sparc/sparc.md: Kill all define_function_unit
11411 directives and replace with DFA equivalent.
11412 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11413 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11414 ultra_fpmode_conflict_exists, ultra_find_type,
11415 ultra_build_types_avail, ultra_flush_pipeline,
11416 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11417 ultrasparc_variable_issue, ultrasparc_sched_init,
11418 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11419 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11420 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11421 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11422 ultrasparc_store_bypass_p): New.
11423 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11426 2001-09-24 David S. Miller <davem@redhat.com>
11428 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11429 ready->vec[foo] not ready[foo].
11431 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11433 * doc/md.texi: Correct examples for define_insn_reservations
11436 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11438 * genautomata.c (create_automata): Print message about creation of
11440 (generate): Remove printing meease about creation of
11443 2001-09-05 David S. Miller <davem@redhat.com>
11445 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11446 * config/sparc/linux64.h: Likewise.
11448 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11450 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11451 schedule_block, sched_init, sched_finish): Add missed calls of
11452 use_dfa_pipeline_interface.
11454 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11457 * sched-vis.c (get_visual_tbl_length): Ditto.
11459 2001-08-27 Richard Henderson <rth@redhat.com>
11461 * genattr.c (main): Emit state_t even when not doing scheduling.
11463 2001-08-27 Richard Henderson <rth@redhat.com>
11465 * genautomata.c (expand_automata): Always create a description.
11467 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11469 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11470 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11471 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11474 * genattr.c (main): New variable num_insn_reservations. Increase
11475 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11476 pipeline hazard recognizer interface.
11478 * genattrtab.h: New file.
11480 * genattrtab.c: Include genattrtab.h.
11481 (attr_printf, check_attr_test, make_internal_attr,
11482 make_numeric_value): Move protypes into genattrtab.h. Define them
11484 (num_dfa_decls): New global variable.
11485 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11486 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11487 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11488 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11490 * genautomata.c: New file.
11492 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11494 * sched-int.h: (curr_state): Add the external definition for
11495 automaton pipeline interface.
11496 (haifa_insn_data): Add comments for members blockage and units.
11498 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11499 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11500 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11501 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11502 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11503 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11504 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11506 (TARGET_SCHED): Use the new macros.
11508 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11509 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11510 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11511 dfa_bubble): New members in gcc_target.sched.
11513 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11514 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11515 (insn_queue): Redefine it as pointer to array.
11516 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11518 (max_insn_queue_index_macro_value): New variable.
11519 (curr_state, dfa_state_size, ready_try): New varaibles for
11520 automaton interface.
11521 (ready_element, ready_remove, max_issue): New function prototypes
11522 for automaton interface.
11523 (choose_ready): New function prototype.
11524 (insn_unit, blockage_range): Add comments.
11525 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11526 FUNCTION_UNITS_SIZE == 0.
11527 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11528 actual_hazard, potential_hazard): Add comments.
11529 (insn_cost): Use cost -1 as undefined value. Remove
11530 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11531 pipeline interface.
11532 (ready_element, ready_remove): New functions for automaton
11534 (schedule_insn): Add new code for automaton pipeline interface.
11535 (queue_to_ready): Add new code for automaton pipeline interface.
11536 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11537 (debug_ready_list): Print newline when the queue is empty.
11538 (max_issue): New function for automaton pipeline interface.
11539 (choose_ready): New function.
11540 (schedule_block): Add new code for automaton pipeline interface.
11541 Print ready list before scheduling each insn.
11542 (sched_init): Add new code for automaton pipeline interface.
11543 Initiate insn cost by -1.
11544 (sched_finish): Free the current automaton state and finalize
11545 automaton pipeline interface.
11547 * sched-rgn.c: Include target.h.
11548 (init_ready_list, new_ready, debug_dependencies): Add new code for
11549 automaton pipeline interface.
11551 * sched-vis.c: Include target.h.
11552 (get_visual_tbl_length): Add code for automaton interface.
11553 (target_units, print_block_visualization): Add comments.
11555 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11556 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11557 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11558 (getruntime.o, genautomata.o): New entries.
11559 (genattrtab.o): Add new dependency file genattrtab.h.
11560 (genattrtab): Add new dependencies. Link it with `libm.a'.
11561 (getruntime.o, hashtab.o): New entries for canadian cross.
11563 * doc/md.texi: Description of automaton based model.
11565 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11568 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11569 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11570 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11571 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11572 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11573 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11575 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11576 MAX_DFA_ISSUE_RATE): New macro descriptions.
11578 * doc/contrib.texi: Add dfa based scheduler contribution.
11580 * doc/gcc.texi: Add more information about genattrtab.
11582 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11584 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11585 adjust_address_nv call.
11587 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11589 * doc/install.texi (Testing): Provide additional information, and
11590 a stronger encouragement, for running the testsuites.
11592 2002-04-29 DJ Delorie <dj@redhat.com>
11594 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11595 given in upper case.
11597 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11599 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11600 Solaris 2 <widec.h> if missing.
11601 * fixinc/fixincl.x: Regenerate.
11602 * fixinc/tests/base/widec.h: New file.
11604 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11606 * toplev.c (f_options): Add "profile" switch so that
11607 -fno-profile can be used to disable -p.
11609 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11611 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11613 * tree.c (build_common_tree_nodes_2): Likewise.
11614 * tree.h (enum tree_index): Likewise.
11615 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11617 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11619 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11620 (ix86_expand_builtin): Add support for SSE2 builtins.
11621 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11622 (VALID_SSE_REG_MODE): Use it.
11623 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11624 (enum ix86_builtins): Add SSE2 builtins.
11625 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11626 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11627 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11628 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11629 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11630 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11631 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11632 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11633 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11634 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11635 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11636 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11637 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11638 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11639 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11640 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11641 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11642 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11643 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11644 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11645 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11646 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11647 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11648 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11649 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11650 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11651 lfence_insn): New patterns.
11652 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11653 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11655 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11657 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11659 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11661 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11663 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11664 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11665 and CPU instead of cpu.
11667 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11669 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11671 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11672 (rest_of_compilation): Do if conversion only when asked for.
11673 (parse_options_and_default_flags): Set new variables to 1 for -O1
11674 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11676 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11678 * i386.c (dbx64_register_map): Fix typo.
11680 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11682 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11683 real_one_half, real_bb_freq_max): New static variables.
11684 (debug_profile_bbauxs): Kill.
11685 (process_note_predictions): Kill unused variable.
11686 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11688 (propagate_freq): Use REAL_ARITHMETICS.
11689 (estimate_bb_frequencies): Likevise; init new static variables.
11690 * Makefile.in (predict.o): Add dependency on real.h
11692 2002-04-28 David S. Miller <davem@redhat.com>
11695 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11696 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11697 several {reads,writes} instead.
11698 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11701 2002-04-27 David S. Miller <davem@redhat.com>
11704 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11707 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11708 including signal.h and sys/ucontext.h, not needed.
11710 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11712 * varasm.c (output_constant_def): Correct test for not calling
11713 ENCODE_SECTION_INFO for INTEGER_CST.
11715 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11717 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11718 keep most cases as function eval_token.
11719 (eval_token): New function.
11720 (_cpp_parse_expr): Read token here for improved diagnostics.
11721 Don't use op_as_text. Detect bad ':' here.
11722 (reduce): Don't detect bad ':' here.
11723 (op_as_text): Remove.
11724 * cpphash.h (_cpp_test_assertion): Change prototype.
11725 * cpplib.c (_cpp_test_assertion): Change prototype.
11727 2002-04-28 Richard Henderson <rth@redhat.com>
11730 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11731 (ggc_mark_rtx_children): New.
11733 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11736 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11737 after call peepholes for UltraSPARC.
11738 (call + jump 64-bit peepholes): Remove.
11740 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11743 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11744 result as temporary value.
11746 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11749 * toplev.c (rest_of_compilation): Only run regrename and copy
11750 propagation if optimizing.
11752 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11754 PR optimization/6475
11755 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11756 register of REGNO_DECL (i).
11757 * Makefile.in (reload1.o): Add $(TREE_H).
11759 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
11761 * cppexp.c (lex): Update to use state.skip_eval.
11762 (struct op): Remove prio and flags members.
11763 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
11764 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
11765 (LEFT_ASSOC): New macro.
11766 (optab): New table of operator priorities and flags.
11768 (_cpp_parse_expr): Clean up logic. Return bool. Use a
11769 malloc-ed parser stack.
11770 (reduce): New; reduce the operator stack.
11771 (_cpp_expand_op_stack): Expand the operator stack as necessary.
11772 * cpphash.h (struct op): Predeclare.
11773 (struct cpp_reader): New members op_stack, op_limit.
11774 (struct lexer_state): New member skip_eval.
11775 (_cpp_parse_expr): Update.
11776 (_cpp_expand_op_stack): New.
11777 * cpplib.c (do_if): Update.
11778 * cppinit.c (cpp_create_reader): Create op stack.
11779 (cpp_destroy): And destroy it.
11780 * cpplib.h (CPP_LAST_CPP_OP): Correct.
11781 (TTYPE_TABLE): Correct.
11783 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11786 * c-decl.c (duplicate_decls): Call merge_weak.
11787 * c-pragma.c (apply_pragma_weak): Warn about misuse.
11788 * output.h (merge_weak): Prototype merge_weak.
11789 * varasm.c (merge_weak): New function.
11790 (declare_weak): Make sure we don't give an error on VAR_DECLs.
11791 Mark RTL with SYMBOL_REF_WEAK.
11793 2002-04-27 Kurt Garloff <garloff@suse.de>
11795 * tree-inline.c (inlinable_function_p): Improve heuristics
11796 by using a smoother function to cut down allowable inlinable size.
11797 * param.def: Add parameters max-inline-insns-single,
11798 max-inline-slope, min-inline-insns that determine the exact
11799 shape of the above function.
11800 * param.h: Likewise.
11802 2002-04-26 Richard Henderson <rth@redhat.com>
11804 * c-parse.in (malloced_yyss, malloced_yyvs): New.
11805 (yyoverflow): Re-add. Set them.
11806 (free_parser_stacks): New.
11807 * c-common.h: Declare it.
11808 * c-lex.c (c_common_parse_file): Call it.
11810 2002-04-26 Richard Henderson <rth@redhat.com>
11812 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
11813 for fallthru search.
11815 2002-04-26 Eric Christopher <echristo@redhat.com>
11817 PR optimization/3700
11818 * config/mips/mips.c (mips_issue_rate): Define. New function.
11819 (TARGET_SCHED_ISSUE_RATE): Use.
11821 2002-04-25 David S. Miller <davem@redhat.com>
11824 * reorg.c (optimize_skip): Do not allow exception causing
11825 instructions to be considered for delay slots.
11826 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
11827 (relax_delay_slots): Do not try to consider exception causing
11828 instructions as redundant.
11830 2002-04-26 Richard Henderson <rth@redhat.com>
11833 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
11835 2002-04-26 Mark Mitchell <mark@codesourcery.com>
11838 * config/i386/i386.md (untyped_call): Return the value in a float
11839 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
11842 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
11844 * tree.c (tree_int_cst_lt): Compare constants whose types differ
11845 in unsigned-ness correctly.
11847 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11849 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
11850 portable runtime model.
11852 2002-04-26 Richard Henderson <rth@redhat.com>
11854 * c-parse.in (yyoverflow): Revert.
11856 2002-04-26 David Edelsohn <edelsohn@gnu.org>
11857 Richard Henderson <rth@redhat.com>
11859 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
11860 result as temporary value.
11862 2002-04-26 Richard Henderson <rth@redhat.com>
11865 * c-common.c (fix_string_type): Split out of ...
11866 (combine_strings): ... here. Take a varray, not a tree list.
11867 (c_expand_builtin_printf): Use fix_string_type.
11868 * c-common.h: Update decls.
11869 * c-parse.in (string): Remove. Update all uses to use STRING
11870 instead, and not call combine_strings.
11871 (yylexstring): New.
11873 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
11874 (build_asm_stmt): Likewise.
11875 * objc/objc-act.c (my_build_string): Use fix_string_type.
11876 (build_objc_string_object): Build varray for combine_strings.
11878 2002-04-26 Bo Thorsen <bo@suse.co.uk>
11880 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
11883 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
11885 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
11886 (HAVE_NO_R_OPERAND): Remove.
11887 (HAVE_VALUE): Remove.
11888 (op_to_prio): Update.
11889 (UNARY): Don't alter flags.
11890 (_cpp_parse_expr): want_value used to indicate whether
11891 a number or unary operator is expected next. Distinguish
11892 unary and binary +/-.
11893 (op_as_text): Update for unary operators.
11895 2002-04-25 Richard Henderson <rth@redhat.com>
11898 * c-parse.in (yyoverflow): New.
11900 2002-04-25 Richard Henderson <rth@redhat.com>
11903 * c-common.c (shorten_compare): Simplfy conditions leading to
11904 the generation of a warning.
11906 2002-04-25 Richard Henderson <rth@redhat.com>
11909 * expmed.c (extract_bit_field): Fall through to generic code rather
11910 than aborting on subreg special case.
11912 2002-04-25 David S. Miller <davem@redhat.com>
11914 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
11915 for DECL being NULL.
11917 2002-04-25 Steve Christiansen <smc@us.ibm.com>
11919 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
11921 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
11923 * c-decl.c (grokdeclarator): Remove outdated ??? note
11924 on invalid declaration of flexible array members.
11926 2002-04-25 Richard Henderson <rth@redhat.com>
11928 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
11930 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
11932 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
11933 needed by the compiler, even if they are used as global regs.
11935 2002-04-25 Matt Hiller <hiller@redhat.com>
11937 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
11939 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
11940 of the corresponding functions.
11941 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
11944 2002-04-25 Matt Hiller <hiller@redhat.com>
11946 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
11948 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
11949 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
11950 registers, adjust comment accordingly.
11951 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11952 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
11953 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
11954 for coprocessor registers.
11955 (ADDITIONAL_REGISTER_NAMES): Include
11956 ALL_COP_ADDITIONAL_REGISTER_NAMES.
11958 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
11959 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
11960 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
11961 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
11962 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
11964 (mips_char_to_class): Adjust comment to include coprocessor
11965 constraint letters.
11967 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
11969 (mips_reg_names, mips_regno_to_class): Include coprocessor
11971 (mips_sw_reg_names): Ditto, make non-static.
11972 (mips_move_1word): Handle moves to and from coprocessor registers.
11973 (mips_move_2words): Handle moves to and from coprocessor
11975 (mips_class_max_nregs, mips_register_move_cost): Handle
11976 coprocessor register classes.
11977 (override_options): Initialize mips_char_to_class and
11978 mips_hard_regno_mode_ok properly for coprocessor registers.
11980 * config/mips/mips.md (movdi_internal, movdi_internal2,
11981 movsi_internal1, movsi_internal2): Add constraint-sets for
11982 coprocessor registers.
11983 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
11984 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
11986 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
11987 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
11989 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
11990 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
11992 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
11993 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
11996 * doc/tm.texi: Document feature.
11998 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12000 * integrate.c (function_attribute_inlinable_p): Simplify.
12001 Check the table pointer is not NULL.
12003 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12005 * doc/c-tree.texi: Fix typo in introduction.
12007 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12009 * c-common.h (c_common_parse_file): Update.
12010 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12011 * c-lex.c (YYDEBUG): Get from c-lex.h.
12012 (c_common_parse_file): Update.
12013 * c-lex.h (YYDEBUG, yydebug): New.
12014 * c-parse.in (YYDEBUG): Get from c-lex.h.
12015 (c_set_yydebug): Remove.
12016 * c-tree.h (c_set_yydebug): Remove.
12017 * langhooks-def.h (lhd_do_nothing_i): New.
12018 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12019 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12020 * langhooks.c (lhd_do_nothing_i): New.
12021 (lhd_set_yydebug): Remove.
12022 * langhooks.h (struct lang_hooks): Update.
12023 * toplev.c (set_yydebug): New.
12024 (compile_file): Update call to parse_file hook.
12025 (decode_d_option): Update.
12027 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12029 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12031 * loop.c (load_mems): Don't change the interface of called functions.
12033 * calls.c (expand_call): Take current_function_pretend_args_size
12034 into account when setting argblock for sibcalls.
12036 2002-04-24 Matt Hiller <hiller@redhat.com>
12038 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12041 * cpplex.c (skip_line_comment): Process comment one multibyte
12042 character at a time rather than one char at a time, if
12044 (parse_string): Process string one multibyte character at a time
12045 rather than one char at a time, if appropriate.
12046 * c-lex.c (lex_string): Lex and copy multibyte strings
12048 * cpplib.h (cppchar_t): Change to unsigned.
12050 2002-04-24 Richard Henderson <rth@redhat.com>
12053 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12056 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12058 * sh.c (sh_va_arg): If argument was passed by reference,
12059 dereference the pointer.
12061 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12063 * sh.md (divsi3_i4_media): Use match_operand for input values
12064 rather than hard registers.
12065 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12066 unnecessarily through hard registers. Keep copies of pseudo
12067 registers outside of the libcall sequence.
12069 * sh.md (casesi_shift_media): Add modes.
12071 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12074 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12076 * attribs.c (c_common_attribute_table): Move table and handlers
12078 (format_attribute_table, lang_attribute_table,
12079 lang_attribute_common): Remove.
12080 (init_attributes): Replace NULL pointers with pointers to the
12082 (handle_packed_attribute, handle_nocommon_attribute,
12083 handle_common_attribute, handle_noreturn_attribute,
12084 handle_noinline_attribute, handle_always_inline_attribute,
12085 handle_used_attribute, handle_unused_attribute,
12086 handle_const_attribute, handle_transparent_union_attribute,
12087 handle_constructor_attribute, handle_destructor_attribute,
12088 handle_mode_attribute, handle_section_attribute,
12089 handle_aligned_attribute, handle_weak_attribute,
12090 handle_alias_attribute, handle_visibility_attribute,
12091 handle_no_instrument_function_attribute, handle_malloc_attribute,
12092 handle_no_limit_stack_attribute, handle_pure_attribute,
12093 handle_deprecated_attribute, handle_vector_size_attribute,
12094 vector_size_helper): Move to c-common.c.
12095 * c-common.c (c_common_attribute_table,
12096 handle_packed_attribute, handle_nocommon_attribute,
12097 handle_common_attribute, handle_noreturn_attribute,
12098 handle_noinline_attribute, handle_always_inline_attribute,
12099 handle_used_attribute, handle_unused_attribute,
12100 handle_const_attribute, handle_transparent_union_attribute,
12101 handle_constructor_attribute, handle_destructor_attribute,
12102 handle_mode_attribute, handle_section_attribute,
12103 handle_aligned_attribute, handle_weak_attribute,
12104 handle_alias_attribute, handle_visibility_attribute,
12105 handle_no_instrument_function_attribute, handle_malloc_attribute,
12106 handle_no_limit_stack_attribute, handle_pure_attribute,
12107 handle_deprecated_attribute, handle_vector_size_attribute,
12108 vector_size_helper): Move from attribs.c.
12109 * c-common.h (c_common_attribute_table,
12110 c_common_format_attribute_table): New.
12111 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12112 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12113 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12114 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12115 (LANG_HOOKS_INITIALIZER): Update.
12116 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12117 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12118 * target.h: Update comment.
12119 * tree.c (default_target_attribute_table): Remove.
12120 * tree.h (default_target_attribute_table, format_attribute_table,
12121 lang_attribute_table, lang_attribute_common): Remove.
12123 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12124 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12126 2002-04-24 Jason Merrill <jason@redhat.com>
12128 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12129 * dwarf2out.c (dwarf_attr_name): Support it.
12130 (gen_array_type_die): Emit it.
12131 (lookup_type_die): No special handling for VECTOR_TYPE.
12132 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12134 2002-04-24 Richard Henderson <rth@redhat.com>
12136 * config/mips/mips.md (movdi_usd): Renumber.
12138 2002-04-24 David S. Miller <davem@redhat.com>
12141 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12142 32-bit Sparc and current_function_returns_struct is true.
12144 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12146 * loop.c (canonicalize_condition): Use gen_int_mode.
12148 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12150 * config/rs6000/altivec.h: Cleanup file. Add non individual
12152 (vec_vaddubm): New.
12153 (vec_vadduhm): New.
12154 (vec_vadduwm): New.
12156 (vec_vaddcuw): New.
12157 (vec_vaddubs): New.
12158 (vec_vaddsbs): New.
12159 (vec_vadduhs): New.
12160 (vec_vadduws): New.
12161 (vec_vaddsws): New.
12171 (vec_vcmpbfp): New.
12172 (vec_vcmpequb): New.
12173 (vec_vcmpequh): New.
12174 (vec_vcmpequw): New.
12175 (vec_vcmpeqfp): New.
12176 (vec_vcmpgefp): New.
12177 (vec_vcmpgtub): New.
12178 (vec_vcmpgtsb): New.
12179 (vec_vcmpgtuh): New.
12180 (vec_vcmpgtsh): New.
12181 (vec_vcmpgtuw): New.
12182 (vec_vcmpgtsw): New.
12183 (vec_vcmpgtfp): New.
12184 (vec_vcmpgefp): New.
12189 (vec_vexptefp): New.
12194 (vec_lde): Add vector float variant.
12197 (vec_vlogefp): New.
12198 (vec_vmaddfp): New.
12199 (vec_vmhaddshs): New.
12221 (vec_vmladduhm): New.
12222 (vec_vmhraddshs): New.
12223 (vec_msumubm): New.
12224 (vec_vmsummbm): New.
12225 (vec_vmsumuhm): New.
12226 (vec_vmsumshm): New.
12227 (vec_vmsumuhs): New.
12228 (vec_vmsumshs): New.
12229 (vec_vmuleub): New.
12230 (vec_vmulesb): New.
12231 (vec_vmuleuh): New.
12232 (vec_vmulesh): New.
12233 (vec_vmuloub): New.
12235 (vec_vmulouh): New.
12236 (vec_vmulosh): New.
12237 (vec_vnmsubfp): New.
12240 (vec_vpkuhum): New.
12241 (vec_vpkuwum): New.
12243 (vec_vpkuhus): New.
12244 (vec_vpkshss): New.
12245 (vec_vpkuwus): New.
12246 (vec_vpkswss): New.
12247 (vec_vpkshus): New.
12248 (vec_vpkswus): New.
12255 (vec_vrsqrtefp): New.
12266 (vec_vspltisb): New.
12267 (vec_vspltish): New.
12268 (vec_vspltisw): New.
12282 (vec_vsububm): New.
12283 (vec_vsubuhm): New.
12284 (vec_vsubuwm): New.
12286 (vec_vsubcuw): New.
12287 (vec_vsububs): New.
12288 (vec_vsubsbs): New.
12289 (vec_vsubuhs): New.
12290 (vec_vsubshs): New.
12291 (vec_vsubuws): New.
12292 (vec_vsubsws): New.
12293 (vec_vsum4ubs): New.
12294 (vec_vsum4sbs): New.
12295 (vec_vsum4shs): New.
12296 (vec_vsum2sws): New.
12297 (vec_vsumsws): New.
12299 (vec_vupkhsb): New.
12300 (vec_vupkhpx): New.
12301 (vec_vupkhsh): New.
12302 (vec_vupklsb): New.
12303 (vec_vupklpx): New.
12304 (vec_vupklsh): New.
12307 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12310 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12311 added literals from substracted literals.
12312 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12313 (fold) [associate]: Preserve MINUS_EXPR if needed.
12315 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12317 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12320 2002-04-23 Tom Tromey <tromey@redhat.com>
12322 * gcc.c: Added --resource. For PR java/6314.
12324 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12326 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12327 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12330 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12332 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12334 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12336 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12338 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12339 (ix86_expand_clrstr): Fix typo.
12340 * loop.c (gen_load_of_final_value): New.
12341 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12344 2002-04-23 Roger Sayle <roger@eyesopen.com>
12346 * builtins.c (builtin_memset_gen_str): New function.
12347 (expand_builtin_memset): Optimize the case of constant length, but
12350 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12352 * config/rs6000/altivec.h (vec_step): Remove extraneous
12354 (vec_ctu): Cast return.
12356 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12359 * function.h: (struct function): Add profile_label_no field.
12360 (current_function_profile_label_no): Define.
12361 * function.c: (profile_label_no): New static var.
12362 (expand_function_start): Increment it, and copy to
12363 current_function_profile_label_no.
12364 * output.h (profile_label_no): Delete.
12365 * final.c (profile_label_no): Delete.
12366 (profile_function): Use current_function_profile_label_no.
12367 (final_end_function): Don't increment profile_label_no here.
12368 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12369 profile_label_no with current_function_profile_label_no.
12370 * config/pa/pa.c (current_function_number): Delete.
12371 (pa_output_function_prologue): Don't output profile label here.
12372 (hppa_profile_hook): Use label_no param rather than
12373 current_function_number.
12374 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12375 * config/pa/pa.h: .. here.
12376 (FUNCTION_PROFILER): Output profile label here.
12378 2002-04-22 Eric Christopher <echristo@redhat.com>
12380 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12381 patch of 2002-04-09 due to binutils issues.
12382 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12384 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12386 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12387 constraint to 'o' for m=r and r=m alternatives.
12388 ("*movv8hi_internal1"): Same.
12389 ("*movv16qi_internal1"): Same.
12390 ("*movv4sf_internal1"): Same.
12392 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12394 * rtl.h (RTX_FLAG): New macro.
12395 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12396 * final.c (alter_subreg): Use macro to access rtx flag.
12397 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12398 * print-rtl.c (print_rtx): Use new access macro.
12400 * cse.c (insert): Check rtx code before accessing flag.
12402 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12403 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12404 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12405 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12406 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12407 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12408 find_and_mark_used_attributes, unmark_used_attributes,
12409 add_values_to_cover, simplify_with_current_value,
12410 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12411 copy_rtx_unchanging, main): Use new access macros.
12413 2002-04-22 Tom Rix <trix@redhat.com>
12415 * expmed.c (init_expmed): Generate shifted constant once.
12417 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12419 * c-lex.c (lex_charconst): Call convert to get constant in
12420 proper type; don't just smash the type field.
12423 * config.gcc: Add list of obsolete configurations. Disallow
12424 building these without --enable-obsolete.
12425 * doc/install.texi: Document --enable-obsolete and obsoletion
12426 policy. Mention obsoletion of individual targets in
12427 appropriate places.
12429 2002-04-22 Richard Henderson <rth@redhat.com>
12431 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12433 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12436 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12437 (walk_fixup_memory_subreg): Likewise.
12438 (fixup_var_refs_insn): Adjust accordingly.
12439 (fixup_var_refs_1): Likewise.
12441 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12443 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12444 LIBPATH_ARCH64_SPEC): Define.
12445 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12446 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12447 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12448 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12450 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12452 * gthr-rtems.h: Correct prototypes to remove warnings.
12454 2002-04-22 Richard Henderson <rth@redhat.com>
12457 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12459 * gcse.c (free_insn_expr_list_list): New.
12460 (clear_modify_mem_tables): Use it. Fix bit set usage.
12461 (canon_list_insert): Use EXPR_LISTs for expressions.
12462 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12464 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12466 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12467 file change and include code to _cpp_pop_buffer.
12468 * cpphash.h (struct pending_option): Predeclare.
12469 (struct cpp_reader): New member next_include_file.
12470 (_cpp_pop_file_buffer): Update.
12471 (_cpp_push_next_buffer): Update, rename.
12472 * cppinit.c (cpp_destroy): Free include chain and pending here.
12473 (cpp_finish_options): Simplify.
12474 (_cpp_push_next_buffer): Rename and clean up.
12475 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12477 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12479 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12481 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12482 being vector signed int.
12484 (vec_xor): Add variant for both args being vector signed char.
12485 Remove redundant variant.
12488 2002-04-21 David S. Miller <davem@redhat.com>
12490 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12491 compare mode in output RTL.
12493 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12495 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12496 style and formatting of previous patch.
12498 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12500 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12501 flag_pic for ABI_AIX.
12503 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12505 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12506 * cppfiles.c (read_include_file): Similarly.
12507 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12508 uxstrdup ustrchr, ufputs): Similarly.
12509 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12510 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12511 cpp_ideq, parse_identifier, parse_number): Similarly.
12512 * cpplib.c (struct directive, dequote_string, D, run_directive,
12513 cpp_push_buffer): Similarly.
12514 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12515 _cpp_create_definition, check_trad_stringification,
12516 cpp_macro_definition): Similarly.
12518 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12520 * cppmacro.c (funlike_invocation_p): Don't step back
12523 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12525 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12528 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12530 * doc/invoke.texi: Remove Chill references.
12531 * doc/gcc.texi: Update last modified date.
12533 2002-04-20 Kazu Hirata <kazu@hxi.com>
12535 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12536 push and pop. Replace add.l with add.w.
12538 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12540 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12541 multiply instructions for H8/300H case.
12543 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12545 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12546 Bum three instructions from each routine.
12548 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12550 * Makefile.in: Update.
12551 * decl.c (push_c_function_context, pop_c_function_context,
12552 mark_c_function_context): Rename for consistency.
12553 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12554 * c-tree.h (push_c_function_context, pop_c_function_context,
12555 mark_c_function_context): Rename for consistency.
12556 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12557 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12558 * function.c (init_lang_status, save_lang_status,
12559 restore_lang_status, mark_lang_status, free_lang_status):
12560 Move to langhooks.h.
12561 (push_function_context_to, pop_function_context_from,
12562 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12564 * function.h (init_lang_status, save_lang_status,
12565 restore_lang_status, mark_lang_status, free_lang_status):
12566 Move to langhooks.h.
12567 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12568 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12569 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12570 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12571 (LANG_HOOKS_INITIALIZER): Update.
12572 (lhd_do_nothing_f): New.
12573 * langhooks.h (struct lang_hooks_for_functions): New.
12574 (struct lang_hooks): New hooks.
12575 * langhooks.c (lhd_do_nothing_f): New.
12577 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12578 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12580 2002-04-19 David S. Miller <davem@redhat.com>
12582 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12583 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12585 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12587 PR optimization/3756
12588 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12589 x = ((int) y < 0) ? cst1 : cst2.
12591 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12594 * function.c: Reapply patch for c/6358.
12595 (expand_function_end): Copy decl_rtl's mode, not
12596 current_function_return_rtx mode.
12598 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12600 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12603 2002-04-19 Tom Tromey <tromey@redhat.com>
12605 * doc/install.texi (Specific): Update status of Solaris 2.8.
12606 For PR libgcj/6158.
12608 2002-04-19 Andreas Schwab <schwab@suse.de>
12610 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12611 (PUT_REAL): Restore old definition.
12613 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12614 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12616 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12617 binutils 2.11.2 and higher generate smaller binaries than Sun's
12620 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12623 * toplev.c (rest_of_compilation): Do not defer functions for which
12624 TREE_SYMBOL_REFERENCED has already been set.
12626 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12628 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12631 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12633 * builtins.c: Include langhooks.h.
12634 (lang_type_promotes_to): Remove.
12635 (expand_builtin_va_arg): Use new hook.
12636 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12637 (simple_type_promotes_to): Move to c-typeck.c.
12638 * c-common.h (simple_type_promotes_to): Remove.
12639 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12640 * c-format.c: Include langhooks.h.
12641 (check_format_types): Update.
12642 * c-tree.h (c_type_promotes_to): New.
12643 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12644 (type_lists_compatible_p): Update.
12645 * langhooks-def.h (lhd_type_promotes_to): New.
12646 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12647 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12648 * langhooks.c (lhd_type_promotes_to): New.
12649 * langhooks.h (struct lang_hooks_for_types): New hook.
12650 * tree.h (lang_type_promotes_to): Remove.
12652 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12654 2002-04-18 Richard Henderson <rth@redhat.com>
12656 * function.c: Revert patch for c/6358.
12658 2002-04-18 Richard Henderson <rth@redhat.com>
12660 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12661 blocks. Handle multiple references to the TRAP block. Handle
12662 non-adjacent THEN and OTHER blocks.
12664 2002-04-18 Richard Henderson <rth@redhat.com>
12666 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12667 crash with no type for by-mode libcalls.
12669 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12671 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12673 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12674 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12675 the register windows.
12677 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12679 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12680 appropriate. Document need for extended precision even when
12681 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12682 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12683 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12684 instead of relying on later syntax error when REAL_WIDTH > 5.
12685 * real.c: Define NE based only on whether or not we have a
12686 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12687 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12688 define GET_REAL and PUT_REAL as simple memcpy operations; no
12689 need to byteswap or round.
12690 Use #error instead of #ifdef-ing out the entire file, for
12691 prompt error detection.
12693 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12695 2002-04-18 David S. Miller <davem@redhat.com>
12697 * config/sparc/sparc.h (BRANCH_COST): Define.
12699 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12702 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12704 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12705 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12706 propagate_block calls after relaxation loop using new variable
12707 stabilized_prop_flags.
12709 2002-04-18 Richard Henderson <rth@redhat.com>
12711 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12712 (ia64_va_arg): Expect variable sized types by reference.
12713 * config/ia64/ia64-protos.h: Update.
12714 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12715 ia64_function_arg_pass_by_reference.
12717 2002-04-18 Richard Henderson <rth@redhat.com>
12719 * ifcvt.c: Include except.h.
12720 (block_has_only_trap): Break out from find_cond_trap.
12721 (find_cond_trap): Use it. Always delete the trap block.
12722 (merge_if_block): Allow then block null. Be less simplistic about
12723 what insns can end a block.
12724 * Makefile.in (ifcvt.o): Depend on except.h.
12726 * config/ia64/ia64.md (trap, conditional_trap): New.
12728 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12731 * function.c (assign_parms): Assign hard current_function_return_rtx
12733 (expand_function_end): ...not here.
12735 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12737 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12738 * c-tree.h (c_incomplete_type_error): New.
12739 * c-typeck.c (require_complete_type, build_component_ref): Update.
12740 (incomplete_type_error): Rename.
12741 * langhooks-def.h (lhd_incomplete_type_error): New.
12742 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12743 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12744 * langhooks.c (lhd_incomplete_type_error): New.
12745 * langhooks.h (struct lang_hooks_for_types): New hook.
12746 * tree.c (size_in_bytes): Use new hook.
12747 * tree.h (incomplete_type_error): Remove.
12749 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12751 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12753 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12754 TARGET_FLOAT_FORMAT blocks.
12756 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12758 * doc/install.texi (Downloading the source): Do not mention Chill
12759 any longer, but mention Ada.
12760 (Configuration): Do not mention Chill any longer.
12762 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
12764 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
12766 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12768 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
12771 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12773 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
12774 instead of unsigned_type.
12776 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12778 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
12779 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
12782 2002-04-18 Bernd Schmidt <bernds@redhat.com>
12784 * attribs.c (vector_type_node_list): New static variable.
12785 (handle_vector_size_attribute): Use it to avoid generating a
12786 new type node each time we are called.
12788 * combine.c (subst): Avoid trying to make a vector mode subreg of
12789 an integer constant.
12790 (gen_lowpart_for_combine): Likewise.
12792 2002-04-18 Roger Sayle <roger@eyesopen.com>
12793 Jakub Jelinek <jakub@redhat.com>
12795 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
12796 for integer constant c (if x has unsigned type or sign bit is not
12797 set in c). This folds the zero/sign extension into the bit-wise and
12800 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12803 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
12806 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
12808 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
12810 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
12812 * gcc.c (read_specs): Detect and fail if an attempt is made to
12813 rename a spec string to an already existing string.
12815 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12817 * config/s390/s390.c (legitimize_pic_address): Do not generate
12818 illegal address constant without CONST.
12820 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12822 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
12823 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12825 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12827 PR optimization/6305
12828 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
12829 to make sure previous reloads are taken into account. Generate
12830 better code if one operand is an in-range immediate constant.
12832 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
12834 * doc/install.texi (Building): libgcj requires GNU make.
12836 2002-04-17 Jakub Jelinek <jakub@redhat.com>
12839 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
12840 even if hard quad and register is not floating.
12841 (movtf reg<-mem split): Disallow splitting if hard quad and
12842 register is floating.
12843 (movtf mem<-reg split): Likewise.
12844 * config/sparc/sparc.c (fp_register_operand): New predicate.
12845 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
12847 2002-04-17 Zack Weinberg <zack@codesourcery.com>
12849 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
12850 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
12851 (unprotoize.o): Ditto. Build from protoize.c. Define
12852 UNPROTOIZE on command line.
12853 * protoize.c: Include cppdefault.h. Delete include_defaults.
12854 (in_system_include_dir): Use cpp_include_defaults (defined in
12856 * unprotoize.c: Delete file.
12858 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
12860 * config/rs6000/altivec.h (vec_ld): Add array variants.
12864 2002-04-17 Alan Matsuoka <alanm@redhat.com>
12865 Aldy Hernandez <aldyh@redhat.com>
12867 * config/rs6000/altivec.h: Define __ALTIVEC__.
12872 (vec_vmaddfp): New.
12874 Add parentheses to all macro arguments.
12876 2002-04-16 Richard Henderson <rth@redhat.com>
12879 * except.c (remove_eh_handler): Insert inner regions at beginning
12880 of sibling chain. Refactor expressions.
12882 2002-04-16 Richard Henderson <rth@redhat.com>
12884 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
12885 * config/sparc/sol2-gas-bi.h: New file.
12886 * config.gcc (sparc*-solaris): Add it as needed.
12887 * configure.in (AS_SPARC64_FLAG): Remove check.
12888 * config.in, configure: Regenerate.
12890 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
12892 2002-04-16 Richard Henderson <rth@redhat.com>
12894 * config/mips/mips.c (override_options): Don't override N32 for
12898 * config/mips/mips.md (can_delay): Split out of existing define_delays.
12899 (HILO_delay): Set can_delay false.
12901 2002-04-16 Dale Johannesen <dalej@apple.com>
12903 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
12904 instruction addresses.
12905 (rs6000_output_function_epilogue): Likewise.
12907 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
12909 * c-parse.in (poplevel, compstmt_start,
12910 compstmt_primary_start): Add ending ';', in accordance
12913 2002-04-16 Richard Henderson <rth@redhat.com>
12915 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
12916 Adjust tm_file order to get TARGET_DEFAULT set properly.
12917 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
12918 * doc/install.texi (sparc-solaris): Update.
12920 2002-04-16 Dale Johannesen <dalej@apple.com>
12922 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
12923 comparison operands do not match each other or if modes of
12924 conditions do not match result.
12926 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
12929 * config/s390/s390.md (mulsidi3): Set both subregs of the
12930 multiword register.
12932 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
12934 * config/rs6000/altivec.h (vec_addc): Type check.
12936 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12939 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
12941 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
12943 2002-04-15 Richard Henderson <rth@redhat.com>
12945 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
12946 call_really_used_regs too.
12948 2002-04-15 Richard Henderson <rth@redhat.com>
12950 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
12952 2002-04-15 David S. Miller <davem@redhat.com>
12954 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
12955 as being CLOBBERed.
12957 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12960 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
12961 CONST_VECTOR is { 0, ... 0 }.
12963 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
12965 * doc/install.texi (Installing GCC: Configuration): Clarify
12966 the only supported ways to configure gcc.
12968 2002-04-15 Roland McGrath <roland@frob.com>
12970 * config.gcc (alpha*-*-gnu*): New target configuration.
12971 * config/alpha/gnu.h: New file for it.
12972 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
12974 2002-04-16 Mark Mitchell <mark@codesourcery.com>
12976 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
12977 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
12978 * tree.h (expand_start_stmt_expr): Update prototype.
12979 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
12980 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
12981 on the STMT_EXPR created for the inline function.
12983 2002-04-15 Richard Henderson <rth@redhat.com>
12985 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
12986 config/i386/linux-aout.h, config/i386/linux-oldld.h,
12987 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
12988 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
12989 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
12990 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
12991 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
12992 Define __gnu_linux__, not gnu_linux.
12993 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
12995 2002-04-15 Mark Mitchell <mark@codesourcery.com>
12997 Remove Chill front end.
12998 * gcc.c (default_compilers): Remove Chill entries.
12999 * ch: Remove directory.
13000 * doc/frontends.texi: Remove information about Chill.
13001 * doc/sourcebuild.texi: Likewise.
13002 * doc/standards.texi: Likewise.
13004 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13006 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13007 (LONGLONG_STANDALONE): Define.
13009 2002-04-15 David S. Miller <davem@redhat.com>
13011 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13012 Call emit_library_call with LCT_NORMAL.
13013 (sparc_initialize_trampoline): Use LCT_foo instead of
13014 magic constant in emit_library_call invocations.
13015 (sparc64_initialize_trampoline): Likewise.
13016 (sparc_profile_hook): Likewise.
13017 * config/sparc/sparc.md: Likewise.
13019 * config/sparc/sparc.c (sparc_extra_constraint_check):
13020 Fix type of argument 'c'.
13021 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13024 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13026 * diagnostic.h (output_buffer_state): Redefine.
13027 (output_format_decoder): New macro.
13028 (output_prefixing_rule): Likewise.
13029 (output_line_cutoff): Likewise.
13030 (diagnostic_format_decoder): Adjust.
13031 (diagnostic_prefixing_rule): Likewise.
13032 (diagnostic_line_cutoff): Likewise.
13033 (diagnostic_state): Likewise.
13034 (diagnostic_kind_count): Likewise.
13035 (diagnostic_buffer): Now a macro.
13037 * diagnostic.c (diagnostic_buffer): Remove definition.
13038 (output_is_line_wrapping): Adjust.
13039 (set_real_maximum_length): Likewise.
13040 (output_set_maximum_length): Likewise.
13041 (init_output_buffer): Likewise.
13042 (lhd_print_error_function): Likewise.
13043 (output_do_verbatim): Likewise.
13045 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13047 * cpperror.c (print_location): Don't print include chain
13049 (cpp_begin_message): Update to use DL_ macros.
13050 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13051 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13052 cpp_notice, cpp_notice_from_errno): Remove.
13053 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13056 * cppexp.c (CPP_ICE): Remove.
13057 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13058 lex, integer_overflow, _cpp_parse_expr): Update.
13059 * cppfiles.c (read_include_file, find_include_file,
13060 handle_missing_header, _cpp_read_file, remap_filename): Update.
13061 * cpphash.h (enum error_type): Remove.
13062 (_cpp_begin_message): Update.
13063 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13064 cpp_handle_option, cpp_post_options): Update.
13065 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13066 skip_whitespace, parse_identifier, parse_slow, parse_string,
13067 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13068 cpp_interpret_charconst): Update.
13069 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13070 lex_macro_node, do_undef, glue_header_name, parse_include,
13071 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13072 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13073 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13074 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13075 _cpp_pop_buffer, do_diagnostic): Update.
13076 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13077 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13078 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13079 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13080 cpp_notice, cpp_notice_from_errno): Remove.
13081 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13084 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13085 collect_args, enter_macro_context, save_parameter, parse_params,
13086 _cpp_create_definition, check_trad_stringification,
13087 cpp_macro_definition): Update.
13088 * cppmain.c (cpp_preprocess_file): Update.
13089 * fix-header.c (read_scan_file): Update.
13091 2002-04-14 Andreas Schwab <schwab@suse.de>
13093 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13095 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13097 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13099 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13101 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13104 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13106 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13108 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13110 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13111 sparc-elf and sparc-rtems targets.
13113 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13115 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13116 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13117 * arm/linux-elf.h: Likewise.
13118 * cris/aout.h: Likewise.
13119 * cris/linux.h: Likewise.
13120 * i370/linux.h: Likewise.
13121 * i386/gnu.h: Likewise.
13122 * i386/linux-aout.h: Likewise.
13123 * i386/linux-oldld.h: Likewise.
13124 * i386/linux.h: Likewise.
13125 * i386/linux64.h: Likewise.
13126 * ia64/linux.h: Likewise.
13127 * m68k/linux-aout.h: Likewise.
13128 * m68k/linux.h: Likewise.
13129 * mips/linux.h: Likewise.
13130 * pa/pa-linux.h: Likewise.
13131 * pj/linux.h: Likewise.
13132 * rs6000/sysv4.h: Likewise.
13133 * s390/linux.h: Likewise.
13134 * sh/linux.h: Likewise.
13135 * sparc/linux-aout.h: Likewise.
13136 * sparc/linux.h: Likewise.
13137 * sparc/linux64.h: Likewise.
13138 * xtensa/linux.h: Likewise.
13140 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13142 * stmt.c (check_unique_operand_names): Expect operand names to
13143 be strings rather than identifiers. Use simple_cst_equal to
13145 (resolve_operand_name_1): Make same identifier to string change here.
13146 * c-parse.in (asm_operand): Convert a named operand into a string.
13147 * cp/parse.y (asm_operand): Likewise.
13149 2002-04-13 Andreas Schwab <schwab@suse.de>
13151 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13153 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13155 Revert these changes:
13157 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13160 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13162 2002-04-12 Richard Henderson <rth@redhat.com>
13164 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13165 (sparc*-*-solaris): Clean up header files.
13166 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13167 and plan on generating 64-bit code.
13168 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13169 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13170 * config/sparc/sol2-sld-64.h: Rename ...
13171 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13172 for AS_SPARC64_FLAG not defined.
13173 * config/sparc/sol2-gld-bi.h: New.
13174 * config/sparc/sol2-sld.h: Remove.
13175 * config/sparc/sol26-sld.h: New.
13176 * config/sparc/sol2.h: Tidy comments.
13177 * doc/install.texi: Document sparc-solaris configury changes.
13179 2002-04-12 Richard Henderson <rth@redhat.com>
13181 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13183 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13184 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13186 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13188 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13190 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13192 * pa.c (pa_can_combine_p): Call extract_insn before calling
13193 constrain_operands.
13195 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13197 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13198 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13199 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13200 (CPP_PREDEFINES): Handle __declspec.
13201 * config/i386/t-interix (USER_H): Remove.
13203 2002-04-12 DJ Delorie <dj@redhat.com>
13205 * integrate.c (compare_blocks): Make comparisons safe for when
13206 sizeof(int) < sizeof(char *).
13207 (find_block): Likewise.
13209 2002-04-12 Jan Hubicka <jh@suse.cz>
13210 David Edelsohn <edelsohn@gnu.org>
13212 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13214 (symbol_ref_operand): New.
13215 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13216 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13218 2002-04-12 Andreas Schwab <schwab@suse.de>
13220 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13221 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13222 overrides the definition in config/svr4.h.
13224 2002-04-12 Eric Norum <eric.norum@usask.ca>
13226 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13227 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13228 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13229 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13230 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13231 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13232 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13233 definitions to config/rtems.h and make the targets more similar.
13235 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13237 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13238 POINTERS_EXTEND_UNSIGNED.
13239 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13240 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13242 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13245 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13247 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13248 depends on TARGET_SHMEDIA, not TARGET_SH5.
13250 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13252 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13253 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13255 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13257 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13260 2002-04-12 Andreas Schwab <schwab@suse.de>
13262 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13264 2002-04-12 Richard Henderson <rth@redhat.com>
13267 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13269 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13270 modes spanning multiple hard regs.
13272 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13274 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13276 * pa.c (pa_output_function_prologue): Don't accumulate the total
13277 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13278 the portable runtime.
13279 (output_deferred_plabels): Handle 64bit plabels.
13280 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13281 generating pic code using the GAS assembler for object formats that
13282 are not SOM (ie., ELF32 and ELF64).
13283 (output_millicode_call): Check attribute type if attribute length is 28.
13284 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13285 dbr_sequence_length once.
13286 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13287 dbr_sequence_length once.
13288 * pa.h (TARGET_SOM): Define if not defined.
13289 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13290 with GAS and not SOM.
13291 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13292 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13294 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13296 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13297 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13298 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13299 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13300 elfos.h and dbxelf.h values are fine now.
13301 * config/i386/freebsd.h, config/alpha/freebsd.h
13302 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13304 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13306 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13307 or set Acpu or Amachine. Reformat.
13308 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13310 (LINK_SPEC): Do not need to undef.
13311 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13312 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13313 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13315 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13316 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13317 (LINK_SPEC): Do not need to undef.
13318 (DONT_USE_BUILTIN_SETJMP): Do not define.
13319 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13320 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13321 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13322 Remove trailing spaces.
13323 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13324 __ELF__, or set Acpu or Amachine. Reformat.
13325 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13328 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13330 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13331 all other *-*-freebsd* targets.
13333 2002-04-11 Richard Henderson <rth@redhat.com>
13335 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13337 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13339 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13340 Include {cpu}/{cpu}.h thru tm_file.
13341 (alpha*-*-linux*ecoff): Remove target.
13342 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13343 (LINK_SPEC): Remove, is not OS independent.
13344 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13345 (LINK_SPEC): Do not need to #undef any longer.
13346 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13348 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13350 (LINK_SPEC): Moved here from alpha/elf.h.
13351 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13352 SUB_CPP_PREDEFINES.
13353 * config/alpha/linux-ecoff.h: Remove.
13354 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13355 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13356 (CPP_SUBTARGET_SPEC): Do not define.
13357 (LINK_SPEC): Do not need to #undef any longer.
13358 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13359 * config/alpha/vms.h: Likewise.
13361 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13363 * doc/extend.texi: Remove old claim that typedefs cannot have
13364 an alignment attribute.
13366 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13368 PR optimization/6177
13369 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13370 bitpos is 0 and bitsize CONCAT size.
13372 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13375 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13377 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13379 * config/alpha/freebsd.h: Minor reformatting.
13380 (CPP_SPEC): Define ELF and add cpp_subtarget.
13381 (ASM_SPEC): No longer needed.
13383 2002-04-11 Richard Henderson <rth@redhat.com>
13385 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13386 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13387 (dimode mem/zero splitter): New.
13389 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13391 * config/cris/cris.c (cris_override_options): Tweak error message
13392 for PIC not implemented.
13394 * config/cris/cris.h: Tweak comments related to parameter-passing.
13396 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13398 2002-04-10 Richard Henderson <rth@redhat.com>
13400 * except.c (add_ehl_entry): Allow duplicates after landing pad
13403 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13405 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13407 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13409 * c-decl.c (c_init_decl_processing): Move generation of
13410 decls for g77_integer_type_node and friends from here ...
13411 * c-common.c (c_common_nodes_and_builtins): ... to here.
13413 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13415 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13416 is only used as frame pointer when frame_pointer_needed is true.
13418 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13421 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13422 for the fact that the pool entry uses two words.
13423 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13425 (movdf_soft_insn): Similarly.
13426 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13427 for the fact that the pool entry uses three words.
13429 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13431 * config/mips/mips.c (mips_va_arg): When using the struct version
13432 of the EABI va_list, allow arguments in the register save area to
13433 take up less room than a stack argument.
13435 2002-04-10 Richard Henderson <rth@redhat.com>
13437 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13438 if EXPAND_INITIALIZER.
13440 2002-04-09 Richard Henderson <rth@redhat.com>
13442 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13443 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13445 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13447 PR optimization/6233
13448 * rtlanal.c (pure_call_p): New function.
13449 * rtl.h (pure_call_p): Declare.
13450 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13451 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13453 2002-04-09 Eric Christopher <echristo@redhat.com>
13455 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13456 information to .comm directive.
13458 2002-04-09 Richard Henderson <rth@redhat.com>
13461 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13463 2002-04-09 Richard Henderson <rth@redhat.com>
13465 * basic-block.h (flow_delete_block_noexpunge): Declare.
13466 (expunge_block_nocompact): Declare.
13467 * cfg.c (expunge_block_nocompact): Split out from ...
13468 (expunge_block): ... here.
13469 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13470 (flow_delete_block_noexpunge): Split out from ...
13471 (flow_delete_block): ... here.
13472 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13473 removing dead blocks.
13474 * except.c (exception_handler_labels): Remove.
13475 (exception_handler_label_map): New.
13476 (struct eh_region): Add aka member.
13477 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13478 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13479 (for_each_eh_label, for_each_eh_label_1): New.
13480 (init_eh): Register exception_handler_label_map.
13481 (free_eh_status): Use free_region.
13482 (find_exception_handler_labels): Use the map, not the list.
13483 (remove_exception_handler_label): Likewise.
13484 (maybe_remove_eh_handler): Likewise.
13485 (remove_eh_handler): Use the region aka bitmap.
13486 * except.h (exception_handler_labels): Remove.
13487 (for_each_eh_label): Declare.
13488 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13489 * loop.c (invalidate_loops_containing_label): New.
13490 (find_and_verify_loops): Use it. Use for_each_eh_label.
13491 * sched-rgn.c (is_cfg_nonregular): Use
13492 current_function_has_exception_handlers.
13494 2002-04-09 Richard Henderson <rth@redhat.com>
13496 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13497 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13498 Do not return changed status.
13499 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13500 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13501 New functions that do return changed status.
13502 * sbitmap.h: Update decls.
13503 * gcse.c, lcm.c: Use _cg functions as needed.
13505 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13507 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13508 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13509 * config/sh/embed_bb.c: New file.
13510 * config/sh/embed-elf.h: New file.
13511 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13512 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13513 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13515 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13516 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13517 Add subtarget_asm_endian_spec.
13518 (ASM_SPEC): Use subtarget_asm_endian_spec.
13519 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13520 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13521 (WCHAR_UNSIGNED): Define.
13522 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13523 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13524 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13526 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13527 (sh_adjust_cost): Likewise.
13528 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13530 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13531 (WCHAR_TYPE_SIZE): Likewise.
13532 (ASM_SPEC): Use subtarget_asm_endian_spec.
13533 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13534 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13535 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13536 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13537 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13538 (USER_LABEL_PREFIX): Don't #undef /#define .
13539 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13540 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13541 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13542 (ASM_SPEC): Likewise.
13543 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13544 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13545 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13546 (LIB2FUNCS_EXTRA): Define.
13547 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13548 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13549 (LIB1ASMFUNCS_CACHE): Define.
13550 (LIB2FUNCS_EXTRA): Redefine empty.
13552 2002-04-08 Richard Henderson <rth@redhat.com>
13554 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13556 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13558 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13559 and optimize for size.
13560 (__do_global_ctors): Fix pointer comparison.
13561 (__do_global_dtors): Likewise.
13563 2002-04-09 David S. Miller <davem@redhat.com>
13565 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13566 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13567 allow reloading pseudos.
13568 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13569 * config/sparc/sparc-protos.h: Declare it.
13571 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13572 unsigned comparison warning.
13573 (output_restore_regs): Mark leaf_function as unused.
13575 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13577 * expr.c (is_aligning_offset): New function.
13578 (expand_expr, case COMPONENT_EXPR): Call it.
13580 2002-04-08 David S. Miller <davem@redhat.com>
13583 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13585 Make init_priority work on Sparc when using GNU ld.
13586 * config/sparc/linux.h, config/sparc/linux64.h,
13587 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13588 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13589 * config/sparc/sol2-gld.h: New file to do the same.
13590 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13591 sparc/sol2-gld.h to tm_file.
13593 PR optimization/4328
13594 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13595 * doc/md.texi: Document it.
13596 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13597 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13598 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13599 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13600 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13602 2002-04-08 Andreas Jaeger <aj@suse.de>
13604 * stmt.c (expand_asm_operands): Revert last patch from Richard
13607 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13609 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13610 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13612 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13614 * doc/contrib.texi (Contributors): Add David O'Brien.
13616 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13618 * configure.in (auto-build.h): Use target_alias and build_alias
13619 when running configure.
13620 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13621 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13622 * configure: Regenerate.
13624 2002-04-07 David S. Miller <davem@redhat.com>
13626 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13628 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13631 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13632 generating 32-bit pic code.
13634 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13636 * cppinit.c (cpp_create_reader): Initialize
13637 discard_comments_in_macro_exp.
13638 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13639 (cpp_handle_option): Handle "-CC" option.
13640 * cpplex.c (save_comment): If saving a C++ comment in
13641 a directive, convert it to a C comment.
13642 (_cpp_lex_direct): Pass second comment start character to
13643 save_comment to indicate comment type.
13644 * cpplib.c (_cpp_handle_directive): If processing
13645 a "#define" directive and discard_comments_in_macro_exp
13646 is false, re-enable saving of comments.
13647 (lex_macro_node): If discard_comments_in_macro_exp is false,
13648 discard any comments before the macro identifier.
13649 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13651 * cppmacro.c (cpp_get_token): If expanding a macro while
13652 processing a directive, discard any comments we might encounter.
13653 (parse_params): If discard_comments_in_macro_exp is false,
13654 ignore comments in the macro parameter list.
13655 * gcc.c (cpp_unique_options): Add "-CC" option.
13656 (option_map): Map "--comments-in-macros" to "-CC".
13657 * doc/cppopts.texi: Document "-CC" option.
13658 * f/lang-specs.h: Add "-CC" option.
13659 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13660 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13661 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13662 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13663 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13664 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13666 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13669 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13671 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13674 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13677 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13678 RTX_UNCHANGING_P for the functions arguments when a tail call
13681 2002-04-06 Jason Merrill <jason@redhat.com>
13683 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13684 (parse_options_and_default_flags): Set them appropriately.
13685 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13687 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13689 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13692 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13695 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13696 types come in by-reference. Fix typo in comment.
13698 2002-04-05 David S. Miller <davem@redhat.com>
13700 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13701 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13702 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13703 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13705 2002-04-05 David S. Miller <davem@redhat.com>
13707 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13708 are not going to emit return instructions, emit at least a nop
13709 for the sake of sane backtraces.
13711 2002-04-05 Richard Henderson <rth@redhat.com>
13713 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13715 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13717 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13719 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13721 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13722 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13723 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13725 2002-04-05 Andreas Schwab <schwab@suse.de>
13727 * c-convert.c: Include c-common.h.
13728 * Makefile.in (c-convert.o): Updated.
13730 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13732 * mklibgcc.in: Use separate libgcc.map for each multilib.
13733 * Makefile.in (distclean): Don't remove libgcc.map here.
13735 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13737 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13738 genmultilib invocation.
13740 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13742 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13743 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13744 to num_gprs for symmetry.
13745 * config/mips/mips.c: Adjust accordingly.
13747 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13749 * c-common.c (truthvalue_conversion): Rename, update.
13750 * c-common.h (c_common_truthvalue_conversion): New.
13751 * c-convert.c (convert): Update.
13752 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13753 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13754 * c-typeck.c (build_binary_op, build_unary_op,
13755 build_conditional_expr): Update.
13756 * fold-const.c (constant_boolean_node, fold): Use langhook.
13757 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13758 * langhooks.h (struct lang_hooks): New hook.
13759 * stmt.c (expand_decl_cleanup): Use langhook.
13760 * tree.h (truthvalue_conversion): Remove.
13762 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13764 2002-04-05 Alan Modra <amodra@bigpond.net.au>
13766 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
13767 Add rules to make null object file.
13769 2002-04-04 Jim Blandy <jimb@redhat.com>
13771 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
13772 macro formal parameter names.
13774 2002-04-04 David S. Miller <davem@redhat.com>
13776 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
13778 2002-04-04 Richard Henderson <rth@redhat.com>
13781 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
13782 Support copies into and out of memory. Don't accept allows_reg
13783 and allows_mem as gospel.
13785 2002-04-04 Richard Henderson <rth@redhat.com>
13788 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
13789 (write_dependence_p): Likewise.
13791 2002-04-04 Richard Henderson <rth@redhat.com>
13793 * predict.c (estimate_bb_frequencies): Do frequency calculation
13794 with a volatile temporary.
13796 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
13798 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
13800 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13803 * final.c (final_start_function): Don't bump profile_label_no here...
13804 (final_end_function): ...but here.
13806 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13808 * config/sparc/sparc.md (pic): New attribute.
13809 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
13811 (split after do_builtin_setjmp_setup): New.
13813 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13816 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
13819 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13821 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
13822 UNITS_PER_WORD for zero sized aggregates.
13824 2002-04-03 David S. Miller <davem@redhat.com>
13826 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
13827 one-character spec for this, just use %(link_gcc_c_sequence).
13829 2002-04-03 David S. Miller <davem@redhat.com>
13831 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
13834 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13836 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
13837 (DWARF_FRAME_RETURN_COLUMN): Move.
13838 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13839 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
13840 * pa.c (except.h, predict.h): Include.
13842 (store_reg_modify, set_reg_plus_d): Revise prototypes.
13843 (output_ascii): Add cast.
13844 (store_reg_modify): Revise to add frame notes.
13845 (set_reg_plus_d): Likewise.
13846 (compute_frame_size): Include space for eh data registers in frame if
13847 the current function calls eh_return.
13848 (hppa_expand_prologue): Ensure register %r2 is saved if the current
13849 function calls eh_return. Save eh data registers if the current
13850 function calls eh_return. Fix code to add frame notes. Emit
13851 blockage to prevent insns with frame notes being scheduled in the
13852 delay slot of calls.
13853 (hppa_expand_epilogue): Restore eh data registers and do final stack
13854 adjustment if the current function calls eh_return. Don't add frame
13856 (output_call): Revise for change in length of call insn. Don't do
13857 return pointer adjustment for an unconditional jump in the delay slot
13858 of a call when using frame notes.
13859 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
13860 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
13861 (ARG_POINTER_CFA_OFFSET): Define.
13862 * pa.md (return_external_pic): New pattern.
13863 (prologue): Correct formatting. Use return_external_pic if current
13864 function calls eh_return.
13865 (call_internal_symref, call_value_internal_symref,
13866 sibcall_internal_symref, sibcall_value_internal_symref): Change default
13867 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
13869 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
13871 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
13872 list of targets to check using "nop" insn.
13873 * configure: Rebuilt.
13875 2002-04-04 Alan Modra <amodra@bigpond.net.au>
13877 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
13879 2002-04-03 David S. Miller <davem@redhat.com>
13881 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
13882 library sequence passed to the linker.
13883 (LINK_COMMAND_SPEC): Use it.
13884 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
13885 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
13886 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13888 2002-04-03 Jason Merrill <jason@redhat.com>
13890 * except.c (struct eh_status): Remove protect_list.
13891 (begin_protect_partials, end_protect_partials): Remove.
13892 (add_partial_entry): Remove.
13893 * except.h: Remove prototypes.
13895 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
13896 expand_decl_cleanup_eh.
13899 * tree.h (CLEANUP_EH_ONLY): New macro.
13900 * stmt.c (expand_decl_cleanup_eh): New fn.
13901 (expand_cleanups): Check CLEANUP_EH_ONLY.
13902 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
13903 Use expand_decl_cleanup_eh.
13904 (expand_stmt): Adjust.
13905 * c-common.h: Adjust prototype.
13907 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
13909 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
13910 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
13911 (cris_target_asm_function_epilogue): Ditto.
13912 (cris_initial_frame_pointer_offset): Ditto.
13913 (cris_simple_epilogue): Ditto.
13914 (cris_expand_builtin_va_arg): Variable-size types come in
13917 2002-04-03 David S. Miller <davem@redhat.com>
13919 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
13921 (set_fast_math): Correct 'fsr' type.
13923 2002-04-03 Richard Henderson <rth@redhat.com>
13926 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
13927 * toplev.c (check_global_declarations): Use it.
13928 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
13929 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13930 (LANG_HOOKS_DECLS): Add it.
13931 * langhooks.c (lhd_warn_unused_global_decl): New.
13932 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13933 * c-objc-common.c (c_warn_unused_global_decl): New.
13934 * c-tree.h (c_warn_unused_global_decl): Declare.
13935 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13937 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
13939 * langhooks-def.h (lhd_set_decl_assembler_name,
13940 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
13941 (LANG_HOOKS_INITIALIZER): Update.
13942 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
13943 * langhooks.h (struct lang_hooks): New hook.
13944 * tree.c (set_decl_assembler_name): Move to langhooks.c.
13945 (lang_set_decl_assembler_name): Remove.
13946 (init_obstacks): Don't set hook.
13947 (decl_assembler_name): New function.
13948 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
13949 (decl_assembler_name): New.
13950 (lang_set_decl_assembler_name): Remove.
13952 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13954 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
13955 works properly with .hidden symbols.
13956 * configure: Rebuilt.
13957 * config.in: Rebuilt.
13958 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13959 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
13960 properly with .hidden symbols.
13962 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13965 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
13968 2002-04-03 Richard Henderson <rth@redhat.com>
13971 * sched-rgn.c (sets_likely_spilled): New.
13972 (sets_likely_spilled_1): New.
13973 (add_branch_dependences): Use it.
13975 2002-04-02 Richard Henderson <rth@redhat.com>
13978 * loop.h (LOOP_FIRST_PASS): New.
13979 * loop.c (strength_reduce): Mind it when deciding to unroll.
13980 * toplev.c (rest_of_compilation): Set it.
13982 2002-04-02 David S. Miller <davem@redhat.com>
13984 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
13985 mems_ok_for_ldd_peep when the order of the loads being examined
13987 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
13988 existing comment to increase comprehension of this situation.
13990 2002-04-02 Zack Weinberg <zack@codesourcery.com>
13992 * config/sh/sh.md: Don't use union real_extract.
13994 2002-04-02 Richard Henderson <rth@redhat.com>
13996 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
13998 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14000 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14001 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14002 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14003 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14004 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14005 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14006 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14007 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14008 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14009 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14010 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14011 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14012 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14013 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14014 Include as many configury headers via tm_file as possible. This
14015 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14016 * config/openbsd-oldgas.h: New file.
14017 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14018 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14019 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14020 config/i386/i386-coff.h, config/i386/i386-interix.h,
14021 config/i386/iscdbx.h, config/i386/linux-aout.h,
14022 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14023 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14024 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14025 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14026 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14027 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14028 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14029 config/i386/vxi386.h: Do not directly include configury headers.
14030 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14031 Directly include configury headers that are no longer automatically
14032 included by the above headers.
14033 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14034 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14035 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14036 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14037 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14038 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14039 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14040 (TARGET_VERSION): Define.
14041 * config/i386/beos-elf.h, config/i386/freebsd.h,
14042 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14043 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14044 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14045 config/i386/sco5.h, config/i386/sysv4.h
14046 (TARGET_VERSION): Do not need to protect.
14047 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14048 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14049 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14050 config/i386/i386-interix.h, config/i386/linux-aout.h,
14051 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14052 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14053 (YES_UNDERSCORES): Do not define - not needed.
14054 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14055 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14056 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14057 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14058 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14059 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14060 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14061 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14063 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14064 Richard Henderson <rth@redhat.com>
14067 * function.c (assign_temp): Accept either type or decl argument.
14068 Detect variables whose size is too large to fit into an integer.
14069 * stmt.c (expand_decl): Pass the decl, not the type.
14071 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14073 * protoize.c: Match include directory usage with cppdefault.c.
14075 2002-04-03 Jeffrey A Law (law@redhat.com)
14076 Hans-Peter Nilsson <hp@bitrange.com>
14078 * combine.c (simplify_comparison): Avoid narrowing a comparison
14079 with a paradoxical subreg when doing so would drop signficant bits.
14081 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14083 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14084 if POINTERS_EXTEND_UNSIGNED is defined.
14086 2002-04-02 Richard Henderson <rth@redhat.com>
14089 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14092 2002-04-02 Richard Henderson <rth@redhat.com>
14094 * doc/standards.texi: Document required freestanding libc entry points.
14096 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14098 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14099 associated splitter. Remove MQ constraint.
14100 (ctrdi_internal4): Correct CCmode clobber.
14102 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14104 * milli64.S ($$dyncall): New function.
14105 * t-linux (LIB1ASMFUNCS): Revise module list.
14106 (LIB1ASMSRC): Use pa/milli64.S.
14108 2002-04-02 Richard Henderson <rth@redhat.com>
14110 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14111 rename solaris_sys_varargs_h.
14113 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14115 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14116 the same mode as its component.
14118 2002-04-02 Richard Henderson <rth@redhat.com>
14121 * final.c (this_is_asm_operands): Export.
14122 * output.h (this_is_asm_operands): Declare.
14123 * config/i386/i386.c (print_operand): Error odd asm operands.
14125 2002-04-02 Richard Henderson <rth@redhat.com>
14128 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14130 2002-04-01 Richard Henderson <rth@redhat.com>
14133 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14134 * fixinc/fixincl.x: Rebuild.
14136 2002-04-01 Richard Henderson <rth@redhat.com>
14138 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14139 (atomic_alloc, atomic_free): New.
14140 (SIZE, MASK_FOR, PTR_IN): New.
14141 (emergency_reg_state, emergency_reg_state_free): New.
14142 (emergency_labeled_state, emergency_labeled_state_free): New.
14143 (reg_state_alloced, labeled_state_alloced): New.
14144 (alloc_reg_state, free_reg_state): New.
14145 (alloc_label_state, free_label_state, free_label_states): New.
14146 (push, pop, dup_state_stack, free_state_stack): Use them.
14147 (desc_label_state): Likewise.
14148 (uw_frame_state_for): Free label states and state stack.
14149 (uw_update_reg_address): Eliminate warnings.
14151 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14153 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14154 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14156 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14158 * c-decl.c (grokdeclarator): Update.
14159 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14160 * c-tree.h (c_mark_addressable): New.
14161 * c-typeck.c (default_function_array_conversion, build_unary_op,
14162 build_array_ref, convert_for_assignment): Update.
14163 (mark_addressable): Rename.
14164 * calls.c (try_to_integrate, expand_call): Use langhook.
14165 * expr.c (expand_expr): Use langhook.
14166 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14167 * langhooks.h (struct lang_hooks): New hook.
14168 * stmt.c (expand_asm_operands): Use langhook.
14169 * tree.h (mark_addressable): Remove.
14171 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14173 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14175 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14176 in previous change.
14178 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14180 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14181 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14183 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14185 * c-common.c (unsigned_conversion_warning, convert_and_check,
14186 unsigned_type, signed_type, shorten_compare,
14187 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14188 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14189 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14191 * c-decl.c (grokdeclarator): Update.
14192 * c-format.c (check_format_types): Update.
14193 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14194 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14195 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14196 * convert.c (convert_to_integer): Use new hooks.
14197 * expmed.c (make_tree): Use new hooks.
14198 * expr.c (store_expr): Use new hooks.
14199 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14200 all_ones_mask_p, unextend, fold): Use new hooks.
14201 * langhooks.h (struct lang_hooks_for_types): New hooks.
14202 * tree.h (signed_or_unsigned_type, signed_type,
14203 unsigned_type): Remove.
14205 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14206 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14208 2002-03-31 Richard Henderson <rth@redhat.com>
14210 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14211 (desc_frgr_mem): Fix reference to f16-f31.
14213 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14215 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14216 RTVEC_ELT): Const-ify.
14217 * varray.h (VARRAY_CHECK): Const-ify.
14218 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14219 ggc_mark_rtvec, ggc_mark): Const-ify.
14221 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14223 * diagnostic.c: Include langhooks-def.h.
14224 * Makefile.in (diagnostic.o): Update.
14226 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14228 * c-common.c (c_unsafe_for_reeval): Rename.
14229 * c-common.h (c_unsafe_for_reeval): Rename.
14230 * c-decl.c (finish_incomplete_decl): Rename.
14231 (c_init_decl_processing): Don't set langhook.
14232 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14233 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14234 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14235 * c-tree.h (finish_incomplete_decl): Rename.
14236 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14237 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14238 (LANG_HOOKS_INITIALIZER): Update.
14239 * langhooks.c (lhd_unsafe_For_reeval): New.
14240 * langhooks.h (struct langhooks): New hooks.
14241 * toplev.c (incomplete_decl_finalize_hook): Remove.
14242 (wrapup_global_declarations): Update.
14243 * tree.c (lang_unsafe_for_reeval): Remove.
14244 (unsafe_for_reeval): Update.
14245 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14248 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14249 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14251 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14253 * diagnostic.c (print_error_function): Remove.
14254 (default_print_error_function): Rename.
14255 (report_error_function): Update.
14256 * diagnostic.h (print_error_function): Remove.
14257 (default_print_error_function): Remove.
14258 * langhooks-def.h (struct diagnostic_context): Predeclare.
14259 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14260 (LANG_HOOKS_INITIALIZER): Update.
14261 * langhooks.h (struct diagnostic context): Predeclare.
14262 (struct lang_hooks): New hook.
14264 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14266 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14267 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14269 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14270 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14271 of PIC_OFFSET_TABLE_REGNUM thruout.
14272 * config/rs6000/rs6000.md: Likewise.
14273 * config/rs6000/darwin.h: Likewise.
14275 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14277 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14278 unsigned HOST_WIDE_INT, not unsigned int.
14280 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14282 PR middle-end/6096, middle-end/6098, middle-end/6099
14283 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14285 (fill_slots_from_thread): Likewise.
14287 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14289 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14290 floating fields in float regs.
14291 (function_arg_record_value_2): Likewise.
14293 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14295 * config/mmix/mmix.md (define_constants): Remove misleading
14296 FIXME. Add MMIX_fp_rO_OFFSET.
14297 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14298 saved rO as part of the pattern. Remove FIXME.
14299 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14300 here, at output-time.
14302 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14305 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14307 (output_v9branch): Likewise.
14309 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14311 * gcc.c: Revert previous patch for now.
14312 * config/i386/djgpp.h: Likewise.
14314 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14316 * config/mmix/crti.asm (_init): Register _fini with atexit.
14317 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14319 2002-03-31 Richard Henderson <rth@redhat.com>
14322 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14323 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14325 2002-03-31 Richard Henderson <rth@redhat.com>
14327 * libgcc2.c (__bb_exit_func): Make static.
14329 * config/alpha/alpha.md (trap): New.
14331 2002-03-31 Richard Henderson <rth@redhat.com>
14333 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14334 promoted argument types; build trap.
14335 (expand_builtin_trap): New.
14336 (expand_builtin): Use it.
14337 * stmt.c (expand_nl_goto_receivers): Likewise.
14338 * expr.h (expand_builtin_trap): Declare.
14339 * libfuncs.h (LTI_abort, abort_libfunc): New.
14340 * optabs.c (init_optabs): Init abort_libfunc.
14342 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14344 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14345 (LINK_COMMAND_SPEC): ... from here.
14346 (init_gcc_specs): Duplicate it here too, omitting
14347 shared_name in the second copy.
14348 (init_spec): Test for duplicate
14349 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14351 2002-03-30 David S. Miller <davem@redhat.com>
14353 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14354 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14356 2002-03-30 Roger Sayle <roger@eyesopen.com>
14357 Richard Henderson <rth@redhat.com>
14359 * regmove.c (combine_stack_adjustments_for_block): Avoid
14360 emitting a stack adjustment of zero bytes. Let delete_insn
14363 2002-03-30 Richard Henderson <rth@redhat.com>
14365 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14366 (sparc_emitting_epilogue): New.
14367 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14368 * config/sparc/sparc-protos.h: Update.
14369 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14370 (TARGET_SWITCHES): Update.
14371 * config/sparc/sparc.md (return): Remove.
14372 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14373 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14374 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14375 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14376 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14377 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14378 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14379 Remove MASK_EPILOGUE.
14380 * doc/invoke.texi: Update.
14382 2002-03-30 Daniel Berlin <dan@dberlin.org>
14384 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14385 CPP will start the file for us.
14387 2002-03-30 Richard Henderson <rth@redhat.com>
14390 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14391 prologue_allocate_stack.
14392 (ia64_single_set): Use insn codes for recognition of special
14393 cases, not rtl matching.
14394 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14396 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14398 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14400 2002-03-30 Richard Henderson <rth@redhat.com>
14403 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14404 or -fomit-frame-pointer with profiling.
14405 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14406 (FUNCTION_PROFILER): Do nothing.
14407 (PROFILE_HOOK): New.
14408 * config/sparc/sparc.c (sparc_override_options): Don't check
14409 code models for profiling.
14410 (sparc_function_profiler): Remove.
14411 (sparc_profile_hook): New.
14412 * config/sparc/sparc-protos.h: Update.
14414 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14416 PR optimization/6086
14417 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14418 of SUBREG of volatile MEM or because the MEM was mode dependent,
14419 return CLOBBER instead of unmodified SUBREG.
14421 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14423 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14424 when not optimizing.
14426 * toplev.c (rest_of_compilation): Cann mark_constant_function
14427 only when optimizing.
14429 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14432 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14433 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14434 (try_optimize_cfg): clear all AUX fields.
14436 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14437 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14438 (ix86_address_cost): Be prepared for SUBREGed registers.
14439 (legitimate_address_p): Accept SUBREGed registers.
14441 2002-03-29 Richard Henderson <rth@redhat.com>
14444 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14446 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14448 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14449 for aggregate and TFmode types.
14451 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14453 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14455 2002-03-29 Richard Henderson <rth@redhat.com>
14458 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14459 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14461 2002-03-29 Richard Henderson <rth@redhat.com>
14464 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14465 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14466 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14467 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14469 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14471 2002-03-29 Dale Johannesen <dalej@apple.com>
14473 * loop.c (combine_movables): Do allow combination of pseudos.
14475 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14477 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14478 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14479 No functional change except ...
14480 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14481 * doc/install.texi (*-*-freebsd*): Document port configuration.
14483 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14485 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14486 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14488 * builtin-types.def (BT_PTRMODE): Update.
14489 * c-common.c (type_for_size): Rename c_common_type_for_size.
14490 (type_for_mode): Similarly.
14491 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14493 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14494 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14495 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14497 * c-typeck.c (common_type, comptypes, default_conversion):
14499 * calls.c: Include langhooks.h.
14500 (emit_library_call_value_1): Use new hooks. Avoid redundant
14502 * convert.c: Include langhooks.h
14503 (convert_to_pointer, convert_to_integer): Use new hooks.
14504 * except.c (init_eh): Similarly.
14505 * expmed.c: Include langhooks.h.
14506 (expand_mult_add): Use new hooks.
14507 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14508 try_casesi): Similarly.
14509 * fold-const.c (optimize_bit_field_compare, make_range,
14510 decode_field_reference, fold_truthop, fold): Similarly.
14511 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14512 put_var_into_stack): Similarly.
14513 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14514 LANG_HOOKS_TYPE_FOR_SIZE): New.
14515 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14516 * langhooks.h (lang_hooks_for_types): New hooks.
14517 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14518 * tree.c (get_unwidened, get_narrower): Similarly.
14519 * tree.h (type_for_mode, type_for_size): Remove.
14520 * varasm.c (force_const_mem): Use new hooks.
14521 * utils2.c (nonbinary_modular_operation): Update.
14523 * objc-act.c (handle_impent): Update.
14524 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14527 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14529 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14530 * config/ia64/ia64.c (basereg_operand): New.
14531 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14532 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14534 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14536 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14537 unwind information when frame_pointer_needed.
14538 (mmix_assemble_integer): Tweak wording in comment.
14540 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14542 * Makefile.in (except.o): Update.
14543 * except.c: Include langhooks.h.
14544 (init_eh): Use langhook.
14545 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14546 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14547 (LANG_HOOKS_INITIALIZER): Update.
14548 * langhooks.h (lang_hooks_for_types): New.
14549 (struct lang_hooks): Add it.
14550 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14551 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14553 * alpha/alpha.c: Include langhooks.h.
14554 (alpha_build_va_list): Use langhook.
14555 * d30v/d30v.c: Include langhooks.h.
14556 (d30v_build_va_list): Use langhook.
14557 * i386/i386.c: Include langhooks.h.
14558 (ix86_build_va_list): Use langhook.
14559 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14560 * s390/s390.c: Include langhooks.h.
14561 (s390_build_va_list): Use langhook.
14562 * stormy16/stormy16.c: Include langhooks.h.
14563 (stormy16_build_va_list): Use langhook.
14565 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14568 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14570 (length): Compute variable length for branches/calls/jumps here.
14571 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14572 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14573 define branch_type attribute.
14574 (divsi3_sp32): Maximum length is 6 not 7.
14575 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14576 call_address_untyped_struct_value_sp32,
14577 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14578 * config/sparc/sparc.c (empty_delay_slot): New function.
14579 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14580 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14582 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14584 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14585 nonzero_bits if not needed.
14586 (nonzero_bits) [XOR]: Likewise.
14587 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14588 reg_last_set_mode and mode are both MODE_INT, but not equal.
14589 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14590 in nonzero_bits_mode for MODE_INT modes.
14592 2002-03-28 Richard Henderson <rth@redhat.com>
14595 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14596 to GAS. Correct drift between alternatives.
14598 2002-03-28 Richard Henderson <rth@redhat.com>
14601 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14603 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14605 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14606 emulation to the linker.
14608 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14610 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14611 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14613 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14615 * combine.c (simplify_and_const_int): Make sure to apply mask
14616 when force_to_mode returns a constant integer. PR3311.
14618 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14620 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14622 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14624 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14625 and Objective-C Dialect Options.
14627 2002-03-28 Richard Henderson <rth@redhat.com>
14629 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14630 comparison should be done vs !=0 not >0 return code. Tidy cases.
14632 2002-03-28 Richard Henderson <rth@redhat.com>
14634 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14635 on to c_expand_body.
14636 * c-tree.h (finish_function): Update decl.
14637 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14639 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14641 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14643 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14645 * rtlanal.c: Include flags.h
14646 (may_trap_p): Do not mark FP operations if trapping
14647 if !flag_trapping_math
14648 * Makefile.in (rtlanal.o): Add dependency on flag.h
14649 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14651 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14653 * mips.md: Use dconst1, not 1.0, as first argument of
14654 REAL_VALUE_LDEXP. Don't use union real_extract.
14656 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14658 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14659 rather than $target. Heed program_prefix and
14660 program_transform_name. Search for gas in cross-compiler case too.
14661 "test -x" rather than "test -f".
14662 (gcc_cv_ld): Likewise.
14663 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14664 (gcc_cv_objdump): Likewise.
14665 * configure: Regenerate.
14667 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14669 * Makefile.in (attribs.o): Update.
14670 * attribs.c: Include langhooks.h.
14671 (decl_attributes): Use langhook.
14672 * c-decl.c (insert_default_attributes): Rename.
14673 * c-tree.h (c_insert_default_attributes): New.
14674 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14675 (LANG_HOOKS_INITIALIZER): Update.
14676 * langhooks.h (struct lang_hooks): New hook.
14677 * tree.h (insert_default_attributes): Remove.
14679 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14681 2002-03-27 Andreas Schwab <schwab@suse.de>
14683 * config/i386/i386.c (classify_argument): Also check for
14686 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14688 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14691 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14693 * i960.md (ret): Set PC.
14694 (nonlocal_goto): Fix expander.
14695 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14698 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14700 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14701 of libcall regions.
14703 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14705 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14706 assigning to BLOCK_FOR_INSN directly.
14708 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14710 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14712 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14714 * c-common.c (c_expand_expr): Fix prototype.
14715 * c-common.h (c_expand_expr): Always declare, update.
14716 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14717 * c-objc-common.c (c_objc_common_init): No global hook.
14718 * expr.c (expand_expr): Use langhook.
14719 * expr.h (enum expand_modifier): Conditionally declare.
14720 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14721 (LANG_HOOKS_INITIALIZER): Update.
14722 * langhooks.c (lhd_expand_expr): New.
14723 * langhooks.h (struct lang_hooks): New hook.
14724 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14725 (lang_independent_init): Don't default hook.
14727 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14729 2002-03-27 Richard Henderson <rth@redhat.com>
14732 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14733 TARGET_CONST_GP. Simplify conditions.
14735 2002-03-27 Richard Henderson <rth@redhat.com>
14737 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14738 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14739 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14741 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14743 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14744 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14745 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14746 Remove unnecessary masks.
14747 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14748 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14749 -mwindows, -mdll switches and their negations.
14751 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14753 * gcc-common.c (lang_mark_false_label_stack): Remove.
14754 * ggc.h (lang_mark_false_label_stack): Similarly.
14756 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14758 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
14760 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
14761 or __rtems_ is defined.
14763 2002-03-26 Richard Henderson <rth@redhat.com>
14765 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
14766 if a non-trivial load was emitted.
14767 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
14768 in high+extra+low case.
14770 2002-03-26 Richard Henderson <rth@redhat.com>
14772 * config.gcc (sparc*-solaris): Use float_format=sparc.
14774 2002-03-26 Richard Henderson <rth@redhat.com>
14776 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14777 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
14778 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
14779 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
14780 (WINT_TYPE_SIZE): Fix at 32.
14782 2002-03-26 Richard Henderson <rth@redhat.com>
14784 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
14785 until after eh landing pad generation.
14786 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
14787 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
14789 2002-03-26 Richard Henderson <rth@redhat.com>
14791 * expr.h (ADD_PARM_SIZE): One more convert for INC.
14793 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
14795 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
14796 and warning switches.
14797 (cc1_options): Likewise.
14799 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
14801 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
14802 Restore more of the signal context. Set no_reg_stack_frame.
14803 * config/ia64/unwind-ia64.c (unw_state_record):
14804 Add no_reg_stack_frame, comments.
14805 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
14806 (uw_update_context): Adjust bsp when unwinding from leaf,
14807 but not signal frame.
14809 2002-03-26 David Edelsohn <edelsohn@gnu.org>
14811 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
14813 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14815 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
14817 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14820 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
14821 "Add a pool_range attribute", which was lost during the ARM/Thumb
14824 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14826 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
14827 a register into the MAC16 accumulator.
14829 2002-03-26 Andrew Cagney <ac131313@redhat.com>
14831 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
14832 (Warning Options): Document -Wswitch-enum.
14833 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
14835 (warn_switch_enum): Define variables.
14836 * flags.h (warn_switch_enum): Declare variables.
14837 * stmt.c (expand_end_case_type): When warn_switch_enum /
14838 -Wswitch-enum, perform switch checks.
14841 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14843 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
14844 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
14845 (reload_muladdsi_compare0_scratch): Delete.
14847 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
14849 * doc/install.texi (*-*-freebsd*): Update.
14851 2002-03-26 Richard Henderson <rth@redhat.com>
14853 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
14854 (SUB_PARM_SIZE): Cast DEC to ssizetype.
14856 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
14857 types from the normal argument frame.
14859 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
14860 variable sized objects by reference.
14861 (sparc_va_arg): Receive them by reference too.
14863 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
14865 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
14866 code to not restoring global registers.
14868 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
14870 * Makefile.in (ggc-common.o): Update.
14871 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
14872 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14873 * c-tree.h (c_mark_tree): New.
14874 * ggc-common.c: Include langhooks.h.
14875 (gcc_mark_trees): Use new langhook.
14876 * ggc-callbacks.c: Delete file.
14877 * ggc.h (lang_mark_tree): Remove.
14878 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
14879 (LANG_HOOKS_INITIALIZER): Update.
14880 * langhooks.h (struct lang_hooks): New hook.
14882 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14884 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14886 * doc/cpp.texi: Exclude entire Top node from printed manual.
14887 Move option index after directive index. Insert page breaks
14888 before GFDL and concept index. Index environment variables
14889 with command line options.
14890 * doc/cppenv.texi: Use @vtable for environment variable list.
14891 Add paragraph explaining semantics of empty elements in path
14892 variables. Exclude a cross-reference to Fishkill from the
14893 manpage. Remove an unnecessary cross-reference of the entry
14894 right above the referer. Don't use @anchor in text that goes
14896 * doc/cppopts.texi: Cross-reference the environment variables
14897 section, not the specific environment variable, for consistency.
14899 2002-03-25 Richard Henderson <rth@redhat.com>
14901 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
14902 anywhere in the block. Don't refer to insns that have been
14903 removed from the chain. Iterate backward through the new insns.
14904 Don't refer to edges that have been removed.
14906 2002-03-26 Alan Modra <amodra@bigpond.net.au>
14908 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
14909 test for overflow of constant.
14911 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
14914 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
14915 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
14916 these patterns on arm_archv4.
14918 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
14920 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
14923 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14925 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
14926 float_handled, float_handler, float_signal, set_float_handler,
14927 and do_float_handler. Set handler for SIGFPE to crash_signal.
14928 * toplev.h: Don't prototype do_float_handler.
14930 * c-lex.c: Fold parse_float into lex_number. Make warning
14931 about portability of hex float constants more informative, and
14932 don't issue it on top of a syntax error.
14933 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
14935 * real.h: Define REAL_VALUE_ABS here...
14936 * simplify-rtx.c: ... not here. Fold check_fold_consts,
14937 simplify_unary_real, simplify_binary_real, and
14938 simplify_binary_is2orm1 into their callers.
14939 * tree.c: Fold build_real_from_int_cst_1 into caller.
14941 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
14943 * tsystem.h: Include float.h here...
14944 * libgcc2.c: ... not here.
14946 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
14948 Fixes for: PR bootstrap/3591, target/5676
14949 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
14950 defined. Do not disable exceptions or rtti.
14951 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
14952 mcore.h. Disable exceptions and rtti, since they are not
14955 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
14957 * c-decl.c (maybe_build_cleanup): Remove.
14958 * expr.c (expand_expr): Use langhook.
14959 * langhooks-def.h (lhd_return_null_tree,
14960 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
14961 (LANGHOOKS_INITIALIZER): Update.
14962 * langhooks.c (lhd_return_null_tree): New.
14963 * langhooks.h (struct lang_hooks): New hook.
14964 * tree-inline.c (initialize_inlined_parameters): Use langhook.
14965 * tree.h (maybe_build_cleanup): Remove.
14967 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14969 * regrename.c (build_def_use): Move recog_memoized
14970 before extract_insn.
14972 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14975 * expr.c (emit_group_store): Handle storing into CONCAT.
14977 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14979 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
14980 corresponding MATCH_DUP.
14982 2002-03-24 Richard Henderson <rth@redhat.com>
14984 * unroll.c (unroll_loop): Zero label_map.
14986 * gcse.c: Include except.h.
14987 * Makefile.in (gcse.o): Update.
14989 2002-03-24 Richard Henderson <rth@redhat.com>
14991 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
14992 Do resolve_unique_section before shared data clause.
14994 2002-03-24 Richard Henderson <rth@redhat.com>
14996 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
14998 2002-03-24 Richard Henderson <rth@redhat.com>
15000 * recog.c (peephole2_optimize): Split blocks when EH insns are
15001 generated in the middle of a block. Do global life update if
15004 2002-03-24 Richard Henderson <rth@redhat.com>
15006 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15008 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15011 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15012 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15013 (init_dependency_output): Don't make no_output decision here.
15015 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15017 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15018 warn_switch. Update description.
15019 (expand_end_case_type): Call check_for_full_enumeration_handling
15022 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15024 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15025 (m68hc11_split_move): Call it to see if the source and destination
15026 operands use the same direction auto inc/dec mode, otherwise make the
15027 source an offsetable memory operand and generate an add.
15029 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15031 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15032 register for operand 2.
15033 ("*subsi3_zero_extendqi"): Likewise.
15034 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15035 bits so that it is compatible with a pop.
15036 ("*andhi3_gen"): Likewise.
15037 ("xorhi3"): Likewise.
15039 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15041 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15043 (cpp_post_options): ... not here.
15045 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15046 Aldy Hernandez <aldyh@redhat.com>
15048 Removal of separate preprocessor cpp0.
15050 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15051 cpp0, install-common): Update.
15052 * c-common.c (flag_preprocess_only): New.
15053 (c_common_init): Preprocess for -E.
15054 * c-common.h (flag_preprocess_only): New.
15055 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15056 * c-objc-common.c (c_init_decl_processing): Exit quickly
15057 for NULL return from c_common_init.
15058 * cpplib.h (cpp_preprocess_file): New.
15059 * cppmain.c (main, general_init, pfile, progname): Remove.
15060 (do_preprocessing): Rename cpp_preprocess_file, don't call
15061 cpp_finish. Don't close stdout here.
15062 (setup_callbacks): Update prototype.
15063 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15065 * tradcpp.c (main): Ignore -quiet.
15067 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15069 2002-03-24 Richard Henderson <rth@redhat.com>
15071 PR optimization/5742
15072 * machmode.def: Add inner mode field to complex modes.
15073 * config/mips/mips.c (mips_function_value): Always define. Add
15074 new argument to handle libcalls.
15075 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15076 (FUNCTION_VALUE): Likewise.
15077 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15078 * config/mips/mips-protos.h: Update.
15080 2002-03-23 Richard Henderson <rth@redhat.com>
15082 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15083 * config/sparc/sparc-protos.h: Update.
15084 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15086 2002-03-23 Richard Henderson <rth@redhat.com>
15088 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15089 _start or _init begins the text segment.
15091 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15093 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15094 not HOST_WIDEST_INT.
15095 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15097 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15100 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15101 operand argument to output_return_instruction.
15102 * arm.c (arm_print_operand, case 'd'): If the operand is
15103 const_true_rtx then just return.
15104 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15107 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15109 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15110 (Warning Options): Document -Wswitch-default.
15111 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15113 (warn_switch_default): Define variable.
15114 (warn_switch): Update comment.
15115 * flags.h (warn_switch_default): Declare variable.
15116 (warn_switch): Update comment.
15117 * stmt.c (expand_end_case): Check for and, when
15118 warn_switch_no_default, warn of a missing default case.
15120 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15122 * real.h (N): Special case 128 bit doubles.
15124 * combine.c (simplify_comparison): When widening modes, ignore
15125 sign extension on CONST_INTs.
15127 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15129 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15130 passed to adjust_address. Fix comment formatting.
15133 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15135 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15136 Always make REAL_VALUE_TYPE a struct containing an array of
15137 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15138 big it is. Don't declare or use union real_extract.
15140 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15141 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15142 (print_operand), config/arm/arm.c (output_move_double),
15143 config/arm/arm.md (consttable_4, consttable_8),
15144 config/romp/romp.c (output_fpops), config/s390/s390.h
15145 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15146 (xtensa_output_literal): Don't use union real_extract.
15148 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15149 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15150 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15151 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15152 (PRINT_OPERAND): Don't use local version of union
15155 * config/convex/convex.c (check_float_value), config/vax/vax.c
15156 (vax_float_literal), config/m88k/m88k.md (divdf3),
15157 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15158 config/pdp11/pdp11.c (output_move_quad): Don't do host
15159 arithmetic on target floating point quantities.
15161 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15162 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15164 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15165 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15167 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15168 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15170 * print-rtl.c (print_rtx): Disable code which needs
15171 floating-point emulator.
15172 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15173 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15174 depending on HOST_FLOAT_FORMAT to be defined properly.
15176 * config/1750a/1750a.c (get_double, float_label): Delete.
15177 (print_operand): Delete huge commented-out chunk. Use
15178 REAL_VALUE_TO_DECIMAL.
15179 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15181 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15183 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15184 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15185 * config/m88k/m88k.c (real_power_of_2_operand,
15186 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15187 real_extract out of the union; run the input through
15188 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15189 from that into the union.
15190 * config/pdp11/pdp11.c (output_move_double): Rearrange
15191 parentheses to make automatic indenter happy.
15193 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15194 Point" and rewrite to describe current situation. Also adjust
15195 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15197 * doc/rtl.texi: Adjust cross reference.
15199 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15201 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15202 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15203 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15204 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15205 prevent use of sp as a reload register.
15206 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15207 non_acc_reg_operand.
15208 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15209 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15210 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15211 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15213 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15215 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15216 * cpplex.c (unterminated): Delete.
15217 (parse_string): No string literal may extend over multiple
15218 lines. Suppress the error when preprocessing assembly.
15219 * cppmain.c (scan_translation_unit): Strings are single-line.
15221 * doc/cpp.texi: Update to match.
15223 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15225 PR optimization/5854
15226 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15228 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15229 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15230 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15231 const0 if scratch register was not allocated.
15232 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15233 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15234 with GEN_INT (...).
15235 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15236 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15237 with GEN_INT (...) everywhere. Remove constraints in define_split
15239 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15240 require scratch register for setting 0 into regs/non-pushable memory.
15242 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15244 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15245 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15247 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15249 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15250 * cppinit.c (cpp_create_reader): On by default.
15251 (cpp_handle_option): Handle -W[no-]endif-labels.
15252 (cpp_post_options): Also enable if -pedantic.
15253 * cpplib.c (do_else): Use it.
15254 (do_endif): Likewise.
15255 * doc/cppopts.texi: Document new option.
15256 * doc/invoke.texi: Document new option.
15258 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15260 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15261 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15263 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15265 * flow.c (calculate_global_regs_live): Clear aux fields of
15268 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15270 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15271 REG or MEM subregs, pass rtx * instead of rtx to it.
15272 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15273 rtx * instead of rtx to alter_subreg.
15274 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15275 * config/pj/pj.c (pj_output_rval): Likewise.
15277 2002-03-22 Richard Henderson <rth@redhat.com>
15280 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15281 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15282 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15283 (ia64_expand_prologue): Look at int_regs, not words, for number
15284 of incomming int regs.
15286 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15288 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15290 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15292 * toplev.c (flag_loop_optimize, flag_crossjumping):
15293 New static variables.
15294 (rest_of_compilation): Conditionalize crossjumping and
15296 (parse_options_and_default_flags): Default loop_optimize and
15298 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15299 * invoke.texi (crossjumping, loop-optimize): Document.
15301 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15303 * real.c (eiisneg): Move outside #ifdef NANS.
15305 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15307 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15308 frequencies match; avoid match on different loop depths.
15309 (try_crossjump_to_bb): Kill tests that no longer brings time
15311 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15313 (split_edge): Likewise.
15315 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15318 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15319 * cfgrtl.c: Include insn-config.h
15320 (split_block) Dirtify block in presence of conditional execution
15322 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15324 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15325 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15326 (function_arg): Constify CUMULATIVE_ARGS.
15327 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15328 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15329 (UNITS_PER_DOUBLE): New macro.
15330 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15331 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15332 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15333 fp_regs and stack_words.
15334 (EABI_FLOAT_VARARGS_P): New macro.
15335 * config/mips/mips.c (struct mips_arg_info): New.
15336 (mips_arg_info): New function.
15337 (function_arg_advance): Use it. Add adjustment instructions here
15338 rather than in function_arg.
15339 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15340 for VOIDmode at the beginning of the function.
15341 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15342 (function_arg_pass_by_reference): Likewise.
15343 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15344 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15345 (mips_va_start): Likewise. Use the new stack_words field of
15346 CUMULATIVE_ARGS to set up overflow area. Reformat.
15347 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15348 doubles and other types, aligning the overflow pointer for non-doubles
15349 too. Remove some code duplication. Replace hard-coded constants.
15351 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15353 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15354 (CLASS_UNITS): Undefine.
15355 (CLASS_MAX_NREGS): Use FP_INC.
15356 * config/mips/mips.c (compute_frame_size): Likewise.
15357 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15359 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15361 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15362 prototype, and handle lexing numbers and identifiers.
15363 (parse_identifier): Update to new form of parse_slow.
15364 (parse_number): Fast path only, use parse_slow otherwise.
15365 (_cpp_lex_direct): Update calls to parse_number.
15367 2002-03-21 DJ Delorie <dj@redhat.com>
15369 * bb-reorder.c (make_reorder_chain_1): Protect against
15370 when redundant edges are omitted.
15371 * predict.c (dump_prediction): Likewise.
15373 2002-03-21 Richard Henderson <rth@redhat.com>
15376 * fixinc/inclhack.def (solaris_stdio_tag): New.
15377 * fixinc/fixincl.x: Regenerate.
15379 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15382 * c-typeck.c (process_init_element): Flag non-static
15383 initialization of a flexible array member as illegal.
15385 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15387 * config/rs6000/t-linux64: New.
15388 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15389 t-ppccomm. Use t-rs6000 and t-linux64.
15390 (powerpc64-*-gnu* <tmake_file>): Likewise.
15391 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15392 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15393 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15395 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15397 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15398 flag_really_no_inline instead of optimize == 0.
15400 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15402 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15404 * flags.h (flag_really_no_inline): New.
15406 * c-common.c (c_common_post_options): Initialize
15407 flag_really_no_inline.
15409 * toplev.c (flag_really_no_inline): New.
15411 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15413 * config/avr/avr.md (length): Fix length computation for
15414 conditional branches.
15416 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15418 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15419 sdbout.o, profile.o): Update.
15420 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15422 * c-common.h (gettags): Move here from tree.h.
15423 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15424 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15425 * dbxout.c (dbxout_init): Use getdecls langhook.
15426 * expr.c (expand_expr): Use insert_block langhook.
15427 * fold-const.c: Include langhooks.h.
15428 (fold_range_test, fold_binary_op_with_conditional_arg,
15429 fold): Use global_bindings_p langhook.
15430 * integrate.c (expand_inline_function): Use insert_block langhook.
15431 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15432 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15433 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15434 LANG_HOOKS_GETDECLS): New.
15435 (LANG_HOOKS_INITIALIZER): Update.
15436 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15438 * langhooks.h (struct lang_hooks_for_decls): New.
15439 (struct lang_hooks): Update.
15440 * profile.c: Include langhooks.h.
15441 (output_func_start_profiler): Use new langhooks.
15442 * sdbout.c: Include langhooks.h.
15443 (sdbout_init, sdbout_finish): Use getdecls langhook.
15444 * stmt.c: Include langhooks.h.
15445 (expand_fixup, fixup_gotos): Use new langhooks.
15446 * stor-layout.c: Include langhooks.h.
15447 (variable_size): Use global_bindings_p langhook.
15448 * toplev.c (compile_file): Use getdecls langhook.
15449 * tree-inline.c (remap_block): Use insert_block langhook.
15450 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15451 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15453 2002-03-21 Richard Henderson <rth@redhat.com>
15455 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15456 constants in .data when -fpic.
15458 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15460 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15463 2002-03-21 Tom Tromey <tromey@redhat.com>
15465 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15467 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15469 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15471 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15473 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15474 Richard Henderson <rth@redhat.com>
15477 * c-common.c (c_expand_expr): Preserve result of a statement
15478 expression if needed.
15480 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15483 * genrecog.c (maybe_both_true_mode): Remove.
15484 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15485 * machmode.def (Pmode): Likewise.
15487 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15489 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15490 (nonlocal_mentioned_p_1): New function.
15491 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15492 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15493 (mark_constant_function): Recognize pure functions.
15494 * rtl.h (global_reg_mentioned_p): New prototype.
15495 * rtlanal.c (global_reg_mentioned_p,
15496 global_reg_mentioned_p_1): New function.
15498 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15500 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15502 * fixinc/fixincl.x: Regenerate.
15504 2002-03-20 Jason Merrill <jason@redhat.com>
15506 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15508 2002-03-20 Michael Meissner <meissner@redhat.com>
15510 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15513 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15515 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15516 ".literal_position" directive before the constant pool.
15518 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15520 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15521 Add Craig Rodrigues.
15522 Add Brad Lucier to testers.
15524 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15527 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15529 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15530 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15531 instead of insn_extract.
15533 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15536 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15538 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15539 stmt if some case has been output.
15541 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15544 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15545 movsfcc_1, movdfcc_1): Add %O2.
15546 * config/i386/i386.c (print_operand): Handle %ON.
15547 Print . before float condition codes in Sun as cmov syntax.
15548 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15549 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15552 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15554 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15555 return instruction if PC was popped.
15557 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15559 * config/xtensa/xtensa.md: Remove unused type attributes.
15560 (adddi_carry, subddi_carry): Change type attribute to "multi".
15562 2002-03-19 Dale Johannesen <dalej@apple.com>
15564 PR optimization/5999, middle-end/5731
15565 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15566 multiplications by reciprocals.
15568 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15570 * Makefile.in: Update.
15571 * c-common.c: Include langhooks.h.
15572 (inline_forbidden_p): Use new hook.
15573 * diagnostic.c: Include langhooks.h.
15574 (format_with_decl, announce_function,
15575 default_print_error_function): Use new hook.
15576 * dwarf2out.c (dwarf2_name): Use new hook.
15577 * function.c: Include langhooks.h.
15578 (init_function_start): Use new hook.
15579 * langhooks-def.h (lhd_decl_printable_name): New.
15580 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15581 (LANGHOOKS_INITIALIZER): Update.
15582 * langhooks.c (lhd_decl_printable_name): New.
15583 * langhooks.h (struct lang_hooks): New hook.
15584 * toplev.c (decl_name, decl_printable_name): Remove.
15585 (open_dump_file): Use new hook.
15586 (process_options): Remove old hook.
15587 * tree.h (decl_printable_name): Remove.
15589 * objc-act.c (objc_init): Remove old hook.
15590 (objc_printable_name): Export.
15591 * objc-act.h (objc_printable_name): New.
15592 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15594 2002-03-19 Jim Blandy <jimb@redhat.com>
15596 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15597 the start_source_file debug hook, not the current line number.
15599 2002-03-19 Richard Henderson <rth@redhat.com>
15601 * flow.c (EH_USES): Provide default.
15602 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15603 * doc/tm.texi (EH_USES): New.
15605 * config/ia64/ia64.c (ia64_eh_uses): New.
15606 * config/ia64/ia64-protos.h: Update.
15607 * config/ia64/ia64.h (EH_USES): New.
15609 2002-03-19 Richard Henderson <rth@redhat.com>
15611 * varasm.c (output_constant_def): Fix stupid typo.
15613 2002-03-19 Richard Henderson <rth@redhat.com>
15616 * except.c (current_function_has_exception_handlers): New.
15617 * except.h: Declare it.
15618 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15619 Combine tests that disable all sibcalls for the function.
15621 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15623 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15626 2002-03-19 Richard Henderson <rth@redhat.com>
15629 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15630 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15632 2002-03-19 Jim Blandy <jimb@redhat.com>
15634 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15635 name, even if the replacement list contains no tokens, as required
15638 2002-03-19 Jason Merrill <jason@redhat.com>
15640 * varasm.c (globalize_decl): Get the name from the RTL, not
15641 DECL_ASSEMBLER_NAME.
15643 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15645 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15647 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15648 subdi_carry): Define.
15650 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15652 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15653 about -fpic/-fPIC if extra_warnings set.
15655 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15657 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15658 TREE_STRING_POINTER.
15659 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15661 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15663 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15664 in favor of SP if FRAME_POINTER_REQUIRED is false.
15666 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15668 * emit-rtl.c (gen_int_mode): New function.
15669 * rtl.h: Prototype for it.
15670 * combine.c (make_extraction, simplify_comparison), expmed.c
15671 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15672 (convert_modes, store_field), optabs.c (expand_fix),
15673 simplify-rtx.c (neg_const_int, simplify_unary_real),
15675 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15676 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15678 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15681 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15682 convert_parm_for_inlining.
15683 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15685 * langhooks-def.h: Likewise.
15686 * objc/objc-lang.c: Likewise.
15687 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15689 * tree-inline.c (initialize_inlined_parameters):
15690 Call convert_parm_for_inlining lang hook if needed.
15691 * c-typeck.c (c_convert_parm_for_inlining): New function.
15692 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15694 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15696 * calls.c (precompute_arguments): Do not assume that temporaries
15697 can be destroyed after expanding the argument.
15698 (expand_call): Likewise.
15700 2002-03-15 Eric Christopher <echristo@redhat.com>
15702 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15703 Fix register preference on last change.
15704 * config/mips/mips.c (mips_return_in_memory): New function.
15705 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15706 * config/mips/mips-protos.h: Declare.
15707 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15708 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15710 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15712 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15714 (anddi3, iorsi3): Likewise.
15716 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15717 use %gprel for symbols that are going to be placed in linkonce
15720 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15721 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15722 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15723 not needed. Disregard leaf_function_p().
15724 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15725 mips16 frame pointer.
15726 * config/mips/mips.md (store ra): Only to small SP offsets.
15727 2001-08-22 Graham Stott <grahams@redhat.com>
15728 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15729 return a REG rtx for the return address register.
15731 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15733 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15734 constant-pool addresses as "mode-dependent".
15735 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15737 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15740 * expr.c (emit_group_load): Use extract_bit_field if
15741 needed for CONCAT arguments.
15743 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15746 * arm.md (tablejump): Make this a define_expand. For PIC add the
15747 offset to the base of the table.
15748 (thumb_tablejump): Matcher for Thumb tablejump insn.
15749 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15750 as the difference of two labels.
15751 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15752 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15753 tables in the code.
15754 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15755 * arm.c (get_jump_table_size): If the table is not in the text
15756 section, return zero.
15758 2002-03-18 Bernd Schmidt <bernds@redhat.com>
15760 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
15762 (arm_reload_out_hi): Use gen_lowpart instead of
15763 gen_rtx_SUBREG to access QImode components.
15764 * config/arm/arm.md: Disable zero_extend split for QImode
15765 subregs in BIG_ENDIAN mode.
15766 (storehi_bigend): Match use of least significant byte.
15767 (storeinthi): Remove extraneous SUBREG.
15768 Add missing construction of operands[2].
15769 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
15770 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
15771 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
15773 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
15775 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
15778 2002-03-17 Richard Henderson <rth@redhat.com>
15780 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
15783 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15785 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
15786 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
15788 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15790 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
15792 * predict.c (estimate_bb_frequencies): Delete unused variables.
15794 2002-03-17 Richard Henderson <rth@redhat.com>
15796 * config/ia64/ia64.c (ia64_attribute_table): Move before
15797 targetm definition. Make static.
15799 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
15801 * c-common.h (yyparse, c_common_parse_file): New.
15802 * c-lang.c: Include c-common.h.
15803 (LANG_HOOKS_PARSE_FILE): Redefine.
15804 * c-lex.c: Include c-common.h.
15805 (yyparse): Rename c_common_parse_file. Call yyparse.
15806 * c-parse.in (yyparse): Remove macro.
15807 * c-tree.h (yyparse_1): Remove.
15808 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
15809 (LANG_HOOKS_INITIALIZER): Update.
15810 * langhooks.h (struct lang_hoooks): New hook parse_file.
15811 * toplev.c (compile_file): Use parse_file hook.
15812 * tree.h (yyparse): Remove.
15813 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
15815 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15817 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
15818 float_truncate, not fix.
15819 ("*truncdfsf2_real"): Ditto.
15820 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
15822 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
15824 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
15826 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
15827 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
15828 where appropriate. Make the second reference to
15829 leaf_function_p a function call, as intended. Reindented.
15831 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
15832 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
15834 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
15835 add register to non-constant into sp.
15837 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
15838 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
15839 (mips16_gp_pseudo_rtx): Lose.
15840 (INIT_EXPANDERS): Deleted.
15841 * config/mips/mips.c (mips_init_machine_status): New.
15842 (mips_free_machine_status): New.
15843 (mips_mark_machine_status): New.
15844 (override_options): Set them.
15845 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
15846 (struct machine_function): ... new. Replaced all references.
15847 (mips_add_gc_roots): Don't mark them.
15848 (embedded_pic_fnaddr_reg): New, extracted from...
15849 (embedded_pic_offset): ... here.
15850 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
15853 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15855 * cppinit.c: Revert -MD removal.
15857 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15859 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
15860 soft registers by default for 68HC12.
15861 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
15862 when compiling with -fomit-frame-pointer.
15863 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
15864 (expand_epilogue): Likewise.
15865 (m68hc11_gen_rotate): Use exg when rotating by 8.
15867 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15869 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
15870 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
15871 (splits): Remove unused add splits.
15872 ("*addhi3_68hc12"): Tune constraints.
15873 ("addhi_sp"): Try to use X instead of Y in all cases and if the
15874 constant fits in 8-bits and D is dead use abx/aby instructions.
15875 ("*addhi3"): Remove extern declaration of ix_reg.
15876 ("*subsi3"): Optimize and provide new split.
15877 ("subhi3"): Cleanup.
15878 ("*subhi3_sp"): Avoid saving X if we know it is dead.
15879 (arith splits): For 68hc12 save the address register on the stack
15880 and do the arithmetic operation with a pop.
15882 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15884 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
15885 allocating QImode in address registers.
15886 ("*movqi_m68hc11"): Likewise.
15888 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
15890 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
15892 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15894 * cppinit.c (print_help): Display -MD and -MMD.
15895 Don't display usage string. Update assertion syntax and
15897 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
15898 (cpp_handle_option): Update.
15900 2002-03-15 Chris Demetriou <cgd@broadcom.com>
15902 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
15903 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
15904 and define it so that regardless of target CPU size,
15905 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15906 of "int" rather than "long."
15908 2002-03-15 Richard Henderson <rth@redhat.com>
15910 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
15913 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15915 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
15916 ("tstqi" split): Avoid using memory for tstqi on address register.
15917 (splits): Remove constraints.
15918 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
15919 ("cmpdf", "cmpsf"): Remove since not used.
15920 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
15921 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
15923 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15925 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
15926 ("neghi2"): Tighten constraints.
15927 ("one_cmplsi2"): Optimize and simplify split.
15928 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
15930 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15932 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
15933 and split of AND operation to clear the upper bits.
15934 ("*logicalsi3_zextqi"): Likewise.
15935 ("*logicallhi3_zexthi_ashift8"): Likewise.
15936 ("*logicalsi3_silshr16"): Likewise.
15937 ("logicalsi3_silshl16"): Likewise.
15938 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
15940 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15942 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
15943 (m68hc11_indirect_p): New function.
15944 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
15945 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
15947 (asm_print_register): Likewise.
15948 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
15949 (m68hc11_indirect_p): Declare.
15950 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
15951 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
15952 (TARGET_SWITCHES): New option -mrelax.
15953 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
15955 ("iorsi3", "xorsi3"): Likewise.
15956 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
15957 ("*andhi3_mem"): New to handle destination in memory with bclr
15958 and a scratch register.
15959 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
15960 ("*andhi3_const"): New when operand2 is constant.
15961 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
15962 ("*andhi3_gen"): Cleanup of the old "andhi3".
15963 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
15964 ("xorqi3"): Update constraints.
15966 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15968 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
15969 for reg_equiv_memory_loc when the operand is a register that does
15970 not get a hard register (stack location).
15971 (tst_operand): After reload, accept all memory operand.
15972 (symbolic_memory_operand): Fix detection of symbolic references.
15973 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
15974 accept symbols and any constant.
15976 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15978 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
15979 note on the insn that sets the soft frame register.
15980 (must_parenthesize): ix and iy are also reserved names.
15981 (print_operand_address): One more place where parenthesis are required
15982 to avoid confusion with register names.
15983 (m68hc11_gen_movhi): Allow push of stack pointer.
15984 (m68hc11_check_z_replacement): Fix handling of parallel with a
15986 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
15987 the replacement register is.
15988 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
15989 and D8_REGS classes.
15990 (MODES_TIEABLE_P): All modes are tieable except QImode.
15992 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15994 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
15995 (___subdi3): Likewise.
15996 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
15997 (__map_data_section): Optimize 68hc11 case.
15999 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16001 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16002 than a shift to avoid adding a register with itself.
16003 (m68hc11_memory_move_cost): Take into account NO_REGS.
16004 (m68hc11_register_move_cost): Update and use memory move cost
16005 for soft registers.
16006 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16007 it gives more opportunities to cse to optimize.
16008 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16009 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16011 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16013 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16014 * c-common.def (CLEANUP_STMT): New tree node.
16015 * c-common.h (CLEANUP_DECL): New macro.
16016 (CLEANUP_EXPR): Likewise.
16017 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16018 * expr.c (expand_expr): Tidy.
16019 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16020 * tree-inline.c (initialize_inlined_parameters): Clean up
16021 new local variables.
16023 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16026 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16027 before movrXX only, use reg_overlap_mentioned_p.
16028 Only special case NE if just one insn can be generated.
16030 2002-03-15 Jason Merrill <jason@redhat.com>
16032 * varasm.c (assemble_variable): Call resolve_unique_section before
16033 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16034 of error_mark_node.
16036 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16039 * arm.md (split pattern for thumb shiftable immediates): Add comment
16040 explaining non-obvious test.
16042 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16045 * arm.md (movaddr, movaddr_insn): Delete.
16047 2002-03-15 Jason Merrill <jason@redhat.com>
16049 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16050 -fkeep-static-consts doesn't apply to comdats.
16052 2002-03-14 Richard Henderson <rth@redhat.com>
16054 * c-decl.c: Include c-pragma.h.
16055 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16056 (finish_function): Tidy.
16057 * c-pragma.c: Include c-common.h.
16058 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16059 (handle_pragma_weak): Use them.
16060 (init_pragma): Register pending_weaks.
16061 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16062 * print-tree.c (print_node): Print DECL_WEAK.
16063 * varasm.c (mark_weak_decls): Remove.
16064 (remove_from_pending_weak_list): Remove.
16065 (add_weak): Remove.
16066 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16067 (weak_decls): Make a tree_list.
16068 (declare_weak): Cons weak_decls directly.
16069 (globalize_decl): Remove weak_decls elements directly.
16070 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16071 symbols. Don't pretend to handle aliases.
16072 (init_varasm_once): Update weak_decls registry.
16073 * Makefile.in: Update dependencies.
16075 2002-03-14 Richard Henderson <rth@redhat.com>
16078 * config/ia64/ia64.c: Include tm_p.h last.
16079 (gen_nop_type): Remove duplicate definition.
16080 (cycle_end_fill_slots): Set sched_data for second L slot.
16081 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16082 (nop_cycles_until): Fix typos.
16084 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16086 PR optimization/5891
16087 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16089 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16091 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16092 descriptors correctly.
16094 2002-03-14 Michael Meissner <meissner@redhat.com>
16096 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16097 100, allowing MAX_UNROLLED_INSNS to be overridden.
16099 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16102 * unroll.c (params.h): Include.
16103 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16105 * doc/invoke.texi (--param max-unroll-insns): Document.
16107 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16109 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16111 * arm.md: Fix warnings about constraints in peepholes and splits.
16113 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16115 * cpphash.h (struct lexer_state): Remove line_extension member.
16116 * cpplib.c (dequote_string, do_linemarker): New functions.
16117 (linemarker_dir): New data object.
16118 (DIRECTIVE_TABLE): No longer need to interpret #line in
16119 preprocessed source. Delete obsolete comment about return
16120 values of handlers.
16121 (end_directive, directive_diagnostics, _cpp_handle_directive):
16122 Don't muck with line_extension.
16123 (directive_diagnostics): No need to issue warnings for
16125 (_cpp_handle_directive): Issue warnings for linemarkers here,
16126 when appropriate. Dispatch linemarkers to do_linemarker, not
16128 (do_line): Code to handle linemarkers split out to do_linemarker.
16129 Convert escape sequences in filename argument, both places.
16131 * cppmacro.c (quote_string): Rename cpp_quote_string and
16132 export. All callers changed.
16133 * cpplib.h (cpp_quote_string): Prototype.
16134 * cppmain.c (print_line): Call cpp_quote_string on to_file
16135 before printing it.
16137 * doc/cpp.texi: Document that escapes are now interpreted in
16138 #line and in linemarkers, and that non-printing characters are
16139 converted to octal escapes when linemarkers are generated.
16141 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16143 * emit-rtl.c (try_split): Use delete_insns.
16144 * recog.c (split_all_insns): Fix terminating condition.
16146 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16147 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16150 * arm.c (arm_output_epilogue): Fix floating-point register save
16151 adjustment when using a frame pointer.
16153 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16155 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16156 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16157 (save_restore_insns, mips_expand_epilogue): And here.
16158 (build_mips16_call_stub): And here.
16159 (mips_function_value): Use the new macros to decide whether a single
16160 or complex float can be returned in floating-point registers. Return
16161 a parallel rtx in the complex case.
16163 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16165 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16166 call after liveness analysis.
16168 * recog.c (split_insn): Use delete_insn_and_edges.
16170 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16171 instructions to have branch prediction notes.
16172 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16174 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16176 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16177 that doesn't support it.
16178 * configure: Regenerate.
16180 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16183 * config/sparc/sparc.md (normal_branch, inverted_branch,
16184 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16185 inverted_fp_branch): Adjust calls to output_cbranch.
16186 Set length attribute.
16187 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16188 output_v9branch. Set length attribute.
16189 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16191 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16192 (output_cbranch): Likewise. Handle far branches.
16193 (output_v9branch): Handle far branches.
16194 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16196 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16197 noov_compare64_op predicates.
16199 2002-03-13 Jason Merrill <jason@redhat.com>
16201 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16202 into the function and constify it.
16203 * gthr-dce.h, gthr-solaris.h: Likewise.
16205 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16207 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16208 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16209 std_expand_builtin_va_arg if not ABI_V4.
16211 2002-03-13 Jason Merrill <jason@redhat.com>
16213 * varasm.c (globalize_decl): New fn.
16214 (assemble_start_function): Use it.
16215 (asm_emit_uninitialized): Use it.
16216 (assemble_alias): Use it.
16217 (assemble_variable): Use it.
16219 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16221 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16222 2002-03-12 internal visibility change.
16223 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16224 visibility into SYMBOL_REF_FLAG.
16226 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16228 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16229 VOIDmode operand. Add compile-time optimization for constant results.
16231 2002-03-12 Jason Merrill <jason@redhat.com>
16233 * c-typeck.c (convert_for_assignment): Don't allow conversions
16234 between pointers and references. Only allow lvalues to convert to
16237 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16239 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16240 before prologue, to avoid scheduling problems.
16242 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16244 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16245 (ELIMINABLE_REGS): Add sfp->sp.
16246 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16248 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16250 PR optimization/5892
16251 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16253 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16255 * loop.c (basic_induction_var): Don't call convert_modes if mode
16256 classes are different.
16258 2002-03-12 Richard Henderson <rth@redhat.com>
16260 PR optimization/5901
16261 * function.c (reposition_prologue_and_epilogue_notes): Position
16262 the markers after/before the last/first insn not deleted.
16264 2002-03-12 Richard Henderson <rth@redhat.com>
16266 PR optimization/5878
16267 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16268 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16269 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16271 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16272 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16273 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16275 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16276 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16277 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16278 also. Don't set it if not flag_pic.
16279 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16280 to be INVALID_REGNUM when not used.
16282 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16284 * expmed.c (store_bit_field): Reset alias set for memory.
16285 (extract_bit_field): Same.
16287 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16289 * c-common.c (c_tree_code_type, c_tree_code_length,
16290 c_tree_code_name, add_c_tree_codes): Delete.
16291 * c-common.h (add_c_tree_codes): Delete.
16292 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16294 * c-objc-common.c (c_objc_common_init): Don't call
16295 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16296 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16297 objc_tree_code_name, add_objc_tree_codes): Delete.
16298 (objc_init): Don't call add_objc_tree_codes.
16299 * objc/objc-lang.c (tree_code_type, tree_code_length,
16300 tree_code_name): Define.
16301 * toplev.c (lang_independent_init): Don't set
16302 tree_code_length[IDENTIFIER_NODE].
16303 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16304 Delete definitions, moved to language front-ends.
16305 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16306 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16308 (tree_code_length): Change type to unsigned char.
16310 2002-03-12 Richard Henderson <rth@redhat.com>
16312 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16313 internal visibility change.
16315 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16317 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16318 validize_mem() instead of change_address to avoid clobbering
16321 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16323 * c-lex.h (position_after_whitespace): Remove.
16325 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16327 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16328 (lex_string): Use unsigned char pointers.
16330 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16332 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16333 is not a valid memory_operand.
16335 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16337 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16338 * config/xtensa/lib1funcs.asm: Fix copyright to include
16339 special case for libgcc files.
16340 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16341 (__divsi3): Likewise.
16342 (__umodsi3): Likewise.
16343 (__modsi3): Likewise.
16344 * config/xtensa/lib2funcs.S: Fix copyright to include
16345 special case for libgcc files.
16347 2002-03-12 Tom Rix <trix@redhat.com>
16349 * collect2.c (resolve_lib_name): Move outside of
16350 OBJECT_FORMAT_COFF ifdef.
16351 (ignore_library): Same.
16353 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16355 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16357 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16359 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16360 to function_section before writing out the constant pool.
16362 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16364 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16366 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16368 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16370 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16371 (adddi3): Likewise.
16374 (cmpsi splitter): Likewise.
16375 (modsi3): Fail if <= 0.
16376 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16377 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16378 (reg_or_sub_cint64_operand): Likewise.
16379 (num_insns_constant_wide): Optimize sign extension.
16380 (rs6000_legitimize_address): Likewise.
16382 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16384 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16385 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16387 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16389 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16390 address calculation.
16392 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16394 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16395 scratch register to DImode / TImode.
16396 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16397 register used does not overlap the target.
16399 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16401 * Makefile.in (debug.o): Depend on debug.h.
16402 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16403 * debug.c (do_nothing_debug_hooks): Likewise.
16404 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16405 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16406 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16407 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16408 * dwarfout.c (dwarf_debug_hooks): Likewise.
16409 * integrate.c (output_inline_function): Likewise.
16410 * objc/objc-act.c (synth_module_prologue): Likewise.
16411 * sdbout.c (sdb_debug_hooks): Likewise.
16412 * toplev.c (debug_hooks): Likewise.
16413 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16415 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16417 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16418 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16419 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16420 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16421 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16422 * defaults.h (POINTER_SIZE): Define.
16423 * doc/tm.texi (POINTER_SIZE): Document default.
16425 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16427 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16429 2002-03-11 Richard Henderson <rth@redhat.com>
16431 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16432 if rebuild_label_notes_after_reload.
16434 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16436 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16437 emit pic register load if "internal" visibility.
16438 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16439 (cris_expand_builtin_va_arg): Do all computations on trees.
16441 2002-03-11 Richard Henderson <rth@redhat.com>
16443 * rtlanal.c: Include recog.h.
16444 (keep_with_call_p): Fix thinko.
16445 * Makefile.in (rtlanal.o): Update dependencies.
16447 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16449 * genflags.c (gen_insn): Use IS_VSPACE.
16450 * genoutput.c (output_insn_data): Likewise.
16451 (process_template): Likewise.
16453 2002-03-11 Richard Henderson <rth@redhat.com>
16455 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16457 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16459 * Makefile.in: Update.
16460 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16461 Update documentation.
16462 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16463 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16465 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16467 * Makefile.in: Give texi2pod its input file as a command line
16468 argument, not on stdin.
16470 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16471 Daniel Berlin <dan@dberlin.org>
16473 C++ alias analysis improvement.
16474 * alias.c (record_component_aliases): Record aliases for base
16477 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16479 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16481 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16483 * toplev.c (vms_fopen): Remove, not needed.
16485 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16487 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16489 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16490 for FP, already done later.
16492 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16493 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16495 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16497 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16498 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16499 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16500 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16501 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16502 (ediv, emul, eldexp, esqrt): Likewise.
16503 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16504 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16505 (saturate): New function.
16506 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16507 (make_nan): Use a saturation value instead of a NaN if
16508 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16509 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16510 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16511 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16512 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16513 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16514 !ROUND_TOWARDS_ZERO.
16515 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16516 (ROUND_TOWARDS_ZERO): Document.
16518 2002-03-11 Andreas Jaeger <aj@suse.de>
16520 * cfg.c (dump_flow_info): Remove unused variable.
16522 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16524 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16525 computations on trees.
16527 2002-03-10 Richard Henderson <rth@redhat.com>
16530 * reload.c (copy_replacements_1): New.
16531 (copy_replacements): Use it to recurse through the rtx.
16533 2002-03-10 Richard Henderson <rth@redhat.com>
16535 * loop.c (strength_reduce): Compute number of iterations as
16536 unsigned HOST_WIDE_INT.
16538 2002-03-10 Richard Henderson <rth@redhat.com>
16540 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16541 to move away from the end of the block.
16543 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16545 PR preprocessor/5899
16546 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16548 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16550 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16552 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16554 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16556 * config/mmix/mmix.c: Improve comments.
16557 (mmix_target_asm_function_prologue): Drop variable
16558 empty_stack_frame. Don't allocate unused slot above fp.
16559 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16560 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16561 brace in first column.
16562 (enum reg_class): Ditto.
16563 (FIRST_PARM_OFFSET): Now 0.
16564 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16566 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16568 * combine.c (make_extraction): Fix error in last change.
16570 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16572 * c4x.c (c4x_fp_reglist): Const-ify.
16573 * cris.c (cris_print_operand): Likewise.
16574 * i386.c (ix86_va_arg): Likewise.
16575 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16576 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16577 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16578 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16579 * mcore.h (regno_reg_class): Likewise.
16580 * mips.c (gen_int_relational): Likewise.
16581 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16582 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16583 * pdp11.c (move_costs): Likewise.
16584 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16585 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16587 * s390.h (regclass_map): Likewise.
16588 * sh.c (shift_amounts): Likewise.
16589 * sh.md (rotlsi3): Likewise.
16591 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16593 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16594 (ne0+5): Use new clobber to generate proper shift pattern.
16595 Patch by Michael Matz <matz@kde.org>.
16597 2002-03-09 Andreas Schwab <schwab@suse.de>
16599 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16601 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16603 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16605 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16608 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16609 even for non-representable constants.
16611 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16613 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16614 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16615 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16616 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16617 (pop_function_context): Compute MAY_SHARE parameter for
16619 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16620 (gen_mem_addressof): Call fixup_var_refs with new parm.
16622 * combine.c (make_extraction): Don't make extension of CONST_INT.
16624 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16626 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16627 in o32 and o64 ABIs.
16628 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16629 but getting fixed-size structs passed in registers regardless of
16630 padding in o32 and o64 ABIs.
16632 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16633 offset before loading address of argument passed by transparent
16636 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16638 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16640 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16642 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16643 marker such that registers after it are saved.
16645 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16647 * sparc.c (arith_4096_operand): Fix error in last change.
16649 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16651 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16652 defaults for MEABI.
16654 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16656 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16659 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16661 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16663 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16665 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16666 removed; fix return value.
16667 * combine.c (combine_instructions): Dirtify blocks where we failed to
16668 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16669 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16671 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16673 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16675 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16677 * recog.c (peephole2_optimize): Re-distribute EH edges.
16679 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16681 * expr.c (expand_expr): Use unsave lang hook.
16682 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16683 (LANG_HOOKS_INITIALIZER): Update.
16684 * langhooks.h (struct lang_hooks): New hook unsave.
16685 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16686 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16687 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16688 (unsave_expr_now): Remove.
16689 * tree.h (unsave_expr_now, lang_unsave,
16690 lang_unsave_expr_now): Remove.
16693 2002-03-08 Andreas Jaeger <aj@suse.de>
16695 * flow.c (propagate_block_delete_insn): Remove unused variable.
16697 2002-03-08 Kazu Hirata <kazu@hxi.com>
16699 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16700 insn length for memory load/store.
16702 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16704 * doc/install.texi (--with-libiconv-prefix): Document.
16706 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16708 * doc/sourcebuild.texi: Fix typo.
16710 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16713 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16716 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16718 * rtl.c (copy_most_rtx): Move from here ...
16719 * emit-rtl.c (copy_most_rtx): ... to here.
16721 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16723 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16724 SUBTARGET_CPP_SIZE_SPEC.
16725 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16727 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16729 2002-03-07 Matt Hiller <hiller@redhat.com>
16731 * gensupport.c (first_dir_md_include): Renamed from include;
16732 change all references.
16733 (last_dir_md_include): Renamed from last_include; change all
16735 (init_md_reader): Unconditionally initialize base_dir whether or
16736 not filename is a relative path.
16738 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16740 * config/fp-bit.c (_unord_f2): Compile it in even if
16741 US_SOFTWARE_GOFAST is enabled.
16743 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16744 NULL_RTX. Set all HFmode operations as NULL_RTX.
16745 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16746 NULL_RTX, try reversing the comparison and the operands.
16748 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16750 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16751 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16754 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16756 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16758 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16760 * basic-block.h (fixup_abnormal_edges): Declare.
16761 * reload1.c (fixup_abnormal_edges): New function.
16762 * reg-stack.c (convert_regs): Use it.
16764 * gcse.c (insert_insn_end_bb): Handle trapping insns.
16766 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
16768 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
16770 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
16771 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
16772 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
16773 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
16774 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
16775 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
16776 unless x and y could be infinite.
16777 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
16778 Check that the common type of both arguments is a real, even for
16779 targets without unordered comparisons. Allow an integer argument
16780 to be compared against a real.
16781 (expand_tree_builtin): Use expand_unordered_cmp.
16782 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
16783 * cse.c (fold_rtx): Likewise. Fix indentation.
16784 * fold-const.c (fold_real_zero_addition_p): New.
16785 (fold): Use it, and the new HONOR_... macros.
16786 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
16787 * jump.c (reversed_comparison_code_parts): After searching for
16788 the true comparison mode, use HONOR_NANS to decide whether it
16789 can be safely reversed.
16790 (reverse_condition_maybe_unordered): Remove IEEE check.
16791 * simplify-rtx.c (simplify_binary_operation): Use the new macros
16792 to decide which simplifications are valid. Allow the following
16793 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
16794 and (a - -b) to (a + b).
16795 (simplify_relational_operation): Use HONOR_NANS.
16796 * doc/tm.texi: Document the MODE_HAS_... macros.
16798 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
16800 * combine.c (simplify_comparison): If simplifying a logical shift
16801 right and compare with constant, force the comparison to unsigned.
16803 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
16805 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
16807 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
16809 (alt_reg_names): Remove % for vrsave.
16811 2002-03-06 Richard Henderson <rth@redhat.com>
16813 PR optimization/5844
16814 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
16815 if used indicates we've already emitted one copy of an operand.
16816 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
16817 (gen_split): Supply a non-null used.
16819 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16821 * reload1.c (reload): Unshare all rtl after reload is done.
16823 * simplify-rtx.c (simplify_plus_minus): Do not abort,
16824 but simply fail if the expression is too complex to simplify.
16825 (simplify_gen_binary): Handle simplify_plus_minus failures.
16827 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
16829 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
16830 consistently call delete_trivially_dead_insns after CSE and GCSE;
16831 fix DFI_life dumping; do jump threading after liveness; do crossjumping
16832 after liveness2; update comment in last crossjumping.
16833 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
16835 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
16837 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
16838 after completing fast dead code elimination.
16840 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
16843 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
16845 * version.c: Fix misplaced leading blanks on first line.
16847 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
16849 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
16851 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
16853 * cfgcleanup.c (mentions_nonequal_regs): New function.
16854 (thread_jump): Use it.
16855 * toplev.c (rest_of_compilation): Run jump threading after
16858 2002-03-06 Jakub Jelinek <jakub@redhat.com>
16860 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
16863 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
16865 * predict.c (estimate_bb_frequencies): Do not reload the
16866 frequencies from notes.
16868 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
16870 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
16871 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
16873 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
16874 delete_noop_moves): Return indeger.
16875 * flow.c (ndead): New variable.
16876 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
16877 BB argument; update callers.
16878 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
16879 (life_analysis): Do not call purge_all_dead_edges.
16880 (update_life_info): Return number of deleted insns; print statistics.
16881 (update_life_info_in_dirty_blocks): likewise.
16882 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
16883 return number of insns deleted.
16885 * cse.c: Include timevar.h
16886 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
16887 iterate until stabilizes; print statistics; return number of killed
16889 * Makefile.in: (cse.o): Add timevar.h dependency
16890 * rtl.h (delete_trivially_dead_insns): New.
16891 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
16892 * toplev.c (rest_of_compilation): Update callers.
16894 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
16895 (try_optimize_cfg): Do not update liveness.
16896 (cleanup-cfg): Loop until try_optimize_cfg and dead code
16897 removal stabilizes; use delete_trivially_dead_insns.
16899 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
16901 2002-03-05 Zack Weinberg <zack@codesourcery.com>
16903 * cppmain.c (setup_callbacks): Disable #pragma and #ident
16904 callbacks when processing assembly language.
16906 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16908 * pa.h (ASM_FILE_END): Define.
16909 * som.h (ASM_FILE_END): Delete.
16911 * pa.c (function_arg): Don't pass floats in general registers in
16912 indirect calls if TARGET_ELF32.
16914 2002-03-05 Richard Henderson <rth@redhat.com>
16916 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
16918 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
16920 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
16922 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16924 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
16925 -r command line. Don't hide any symbols if not building
16928 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
16930 * cfg.c (dump_flow_info): Warn about profile mismatches.
16931 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
16932 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
16934 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16936 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
16937 wide volatile memory by parts.
16939 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16941 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
16944 2002-03-05 Richard Henderson <rth@redhat.com>
16946 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
16948 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16950 * toplev.c (documented_lang_options): Document more
16951 language-specific options.
16952 * doc/invoke.texi (Warning Options): Correct documentation for
16953 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
16954 * c-decl.c (c_decode_option): Use a table to handle warning options.
16956 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
16958 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
16959 parameter to mmix_encode_section_info.
16960 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
16961 relocatably. Always produce ELF, not mmo if linking relocatably.
16962 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
16963 first is non-zero, don't add symbol prefix.
16964 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
16965 prototype accordingly.
16967 2002-03-04 Krister Walfridsson <cato@df.lth.se>
16969 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
16971 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
16973 * configure.in: Increase required makeinfo version to 4.1.
16974 * configure: Regenerate.
16976 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16978 * .cvsignore: Remove *.info* and genrtl*; these files are generated
16981 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
16983 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
16984 * doc/invoke.texi: Fix @math uses.
16986 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16988 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
16991 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
16993 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
16994 (powerpc-*-eabisimaltivec*): Same.
16996 * config/rs6000/t-ppcendian: New.
16998 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17000 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17001 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17002 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17004 2002-03-03 Richard Henderson <rth@redhat.com>
17006 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17008 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17010 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17011 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17012 tree.c, config/m68k/m68k.c:
17013 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17014 REAL_ARITHMETIC blocks unconditional. Delete some further
17015 #ifdef blocks predicated on REAL_ARITHMETIC.
17016 * flags.h, toplev.c: Delete remaining references to
17017 flag_pretend_float.
17019 * doc/invoke.texi: Remove documentation of -fpretend-float.
17020 * doc/tm.texi: Describe the various REAL_* macros as provided by
17021 real.h, not by the target configuration files.
17023 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17024 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17025 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17026 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17027 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17028 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17029 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17030 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17031 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17032 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17033 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17034 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17035 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17036 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17037 config/xtensa/xtensa.h:
17038 Do not define, undefine, or mention in comments any of
17039 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17040 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17041 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17042 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17043 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17044 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17045 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17046 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17047 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17049 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17051 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17052 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17053 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17054 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17055 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17056 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17058 * defaults.h (BITS_PER_WORD): Define.
17059 * doc/tm.texi (BITS_PER_WORD): Document default value.
17061 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17062 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17063 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17065 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17067 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17068 lieu of explicit sizeof/sizeof.
17069 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17070 ix86_expand_builtin): Likewise.
17071 * mips.c (mips_add_gc_roots): Likewise.
17072 * mmix.c (mmix_output_condition): Likewise.
17073 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17074 altivec_init_builtins): Likewise.
17075 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17076 * cppexp.c (Nsuff, parse_number): Likewise.
17077 * cppinit.c (builtin_array_end): Likewise.
17078 * gcc.c (n_default_compilers, process_command): Likewise.
17079 * genpreds.c (output_predicate_decls): Likewise.
17080 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17081 * lcm.c (N_ENTITIES): Likewise.
17082 * stor-layout.c (set_sizetype): Likewise.
17084 2002-03-03 Richard Henderson <rth@redhat.com>
17086 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17087 for types or labels.
17089 2002-03-03 Richard Henderson <rth@redhat.com>
17091 * c-decl.c (start_decl): Initialized variables are not common.
17093 2002-03-02 Per Bothner <per@bothner.com>
17095 * gcc.c (option_map): Suport new --bootclasspath option.
17096 --CLASSPATH is now just an alias for --classpath.
17098 2002-03-02 Richard Henderson <rth@redhat.com>
17100 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17101 load if "internal" visibility.
17102 * doc/extend.texi: Document visibility meanings.
17104 2002-03-02 Richard Henderson <rth@redhat.com>
17106 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17107 to functions as well.
17109 2002-03-02 Richard Henderson <rth@redhat.com>
17111 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17112 (handle_visibility_attribute): Don't call assemble_visibility.
17113 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17114 without asmspec. Invoke assemble_alias when needed.
17115 * varasm.c (maybe_assemble_visibility): New.
17116 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17118 2002-03-02 Richard Henderson <rth@redhat.com>
17120 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17121 invoke ENCODE_SECTION_INFO with first call flag.
17123 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17124 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17125 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17126 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17127 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17128 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17129 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17130 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17131 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17132 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17133 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17134 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17135 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17136 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17137 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17138 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17139 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17140 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17141 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17142 config/sh/sh.h, config/sparc/sparc.h,
17143 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17144 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17145 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17146 FIRST argument. As needed, examine it and do nothing.
17148 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17149 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17150 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17152 * config/arm/t-pe (pe.o): Add dependencies.
17154 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17156 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17157 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17158 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17159 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17160 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17161 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17162 * defaults.h (BITS_PER_UNIT): Define.
17163 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17165 2002-03-02 Kazu Hirata <kazu@hxi.com>
17167 * config/h8300/h8300-protos.h: Add a prototype for
17168 compute_a_shift_length.
17169 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17170 (compute_a_shift_length): Likewise.
17171 (h8300_adjust_insn_length): Do not adjust insn length of shift
17173 * config/h8300/h8300.md (anonymous shift patterns): Use
17174 compute_a_shift_length.
17176 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17178 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17179 trunc_int_for_mode.
17181 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17183 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17185 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17186 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17187 * flags.h (flag_zero_initialized_in_bss): Declare.
17188 * toplev.c (flag_zero_initialized_in_bss): New flag.
17189 (lang_independent_options): Add flag_zero_initialized_in_bss.
17190 * tree.c (initializer_zerop): New function.
17191 * tree.h (initializer_zerop): Declare.
17192 * varasm.c (assemble_variable): If we can emit bss, put zero
17193 initializers in the bss section.
17195 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17197 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17198 like more than one symbol per .weak directive.
17200 2002-03-01 Richard Henderson <rth@redhat.com>
17202 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17203 adjust argument_pointer by pretend_args_size.
17204 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17206 2002-03-01 Kazu Hirata <kazu@hxi.com>
17208 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17210 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17212 * toplev.c (rest_of_compilation): Delete dead jumptables before
17214 * flow.c (delete_dead_jumptables): Make global.
17215 * rtl.h (delete_dead_jumptables): Declare.
17217 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17219 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17220 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17221 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17223 2002-03-01 Kazu Hirata <kazu@hxi.com>
17225 * config/h8300/h8300-protos.h: Fix formatting.
17226 * config/h8300/h8300.c: Likewise.
17227 * config/h8300/h8300.h: Likewise.
17229 2002-03-01 Kazu Hirata <kazu@hxi.com>
17231 * config/h8300/h8300.c (print_operand): Support 16-bit
17232 constant addresses.
17233 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17235 2002-02-28 Richard Henderson <rth@redhat.com>
17237 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17238 pun complex values as integers; use gen_lowpart instead of
17240 (extract_bit_field): Likewise.
17242 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17243 David Edelsohn <edelsohn@gnu.org>
17245 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17246 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17247 (SUPPORTS_WEAK): Likewise.
17248 * output.h (add_weak): Add tree param.
17249 * varasm.c (add_weak): Likewise. Save decl.
17250 (struct weak_syms): Add decl field.
17251 (mark_weak_decls): New function.
17252 (init_varasm_once): ggc_add_root mark_weak_decls.
17253 (assemble_start_function): Use ASM_WEAKEN_DECL.
17254 (assemble_variable): Likewise.
17255 (assemble_alias): Likewise.
17256 (declare_weak): Pass decl to add_weak.
17257 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17258 (remove_from_pending_weak_list): Declare and define for
17260 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17261 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17262 * defaults.h (SUPPORTS_WEAK): Likewise.
17263 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17264 .weak for code sym. Do emit .size for descriptor sym.
17265 (ASM_DECLARE_FUNCTION_SIZE): Define.
17266 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17267 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17268 .lglobl unless TARGET_XCOFF. Formatting fixes.
17269 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17270 .weak for code sym.
17271 (HANDLE_PRAGMA_WEAK): Remove.
17272 (ASM_WEAKEN_LABEL): Remove.
17273 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17275 2002-03-01 Jason Merrill <jason@redhat.com>
17277 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17278 (TARGET_EXPR_CLEANUP): New macro.
17280 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17282 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17283 to take ptr_extend into account as third type of extension.
17284 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17285 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17286 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17287 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17288 * calls.c (precompute_arguments): Use new macro.
17289 (expand_call): Ditto.
17290 * combine.c (nonzero_bits): Ditto.
17291 (record_promoted_value): Ditto.
17292 * expr.c (store_expr): Ditto.
17293 (expand_expr): Ditto.
17294 * function.c (assign_parms): Ditto.
17296 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17298 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17299 override -shared and -shared-libgcc.
17301 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17303 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17305 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17308 2002-02-28 Richard Henderson <rth@redhat.com>
17310 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17311 4 cycle latency from MM producers.
17312 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17314 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17316 * mklibgcc.in: Don't use GNU make extension.
17318 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17320 * c-parse.in (STATIC): New terminal.
17321 (scspec): New non-terminal. Update productions accordingly.
17322 (program): Remove bogus ifc / end ifc.
17323 (array_declarator): Simplify production using STATIC.
17325 2002-02-28 Jim Meyering <meyering@lucent.com>
17327 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17328 \a still means TARGET_BELL.
17330 2002-02-28 Richard Henderson <rth@redhat.com>
17332 * haifa-sched.c (sched_emit_insn): New.
17333 (schedule_block): Use last_scheduled_insn to track last insn.
17334 * sched-int.h (sched_emit_insn): Prototype.
17335 * config/ia64/ia64.c (last_issued): Remove.
17336 (ia64_variable_issue): Don't set it.
17337 (nop_cycles_until): Use sched_emit_insn.
17339 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17341 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17342 extended constants.
17344 2002-02-28 Kazu Hirata <kazu@hxi.com>
17346 * config/h8300/h8300.c: Fix formatting.
17347 * config/h8300/h8300.h: Likewise.
17349 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17351 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17352 which may overwrite the high byte of the frame pointer.
17354 2002-02-28 Bo Thorsen <bo@suse.de>
17356 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17357 (STARTFILE_SPEC): Add 64 bit files.
17358 (ENDFILE_SPEC): Likewise.
17360 2002-02-28 Jason Merrill <jason@redhat.com>
17362 * c-decl.c (finish_function): Only warn about missing return
17363 statement with -Wreturn-type.
17365 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17367 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17369 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17370 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17372 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17374 * basic-block.h (BB_REACHABLE): Renumber.
17375 (BB_DIRTY, BB_NEW): New flags.
17376 (clear_bb_flags): Declare.
17377 (update_life_info_in_dirty_blocks): Declare.
17378 * cfg.c (clear_bb_flags): New function.
17379 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17380 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17381 reorder_insns, emit_insn_after): Mark block as dirty.
17382 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17383 (update_life_info_in_dirty_blocks): New function.
17384 * recog.c (apply_change_group): Dirtify block.
17386 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17388 * gcse.c (delete_null_pointer_checks): Likewise.
17390 * toplev.c (dump_file_index): Move cse2 after bp,
17392 (dump_file_info): Similary.
17393 (rest_of_compilation): Avoid most of CFG rebuilds;
17394 do first if converision after null pointer checks, do cse2
17395 after branch prediction; avoid full liveness rebuild after
17396 initializing subregs.
17397 * invoke.texi (-d options): Document -du, renumber.
17399 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17400 (notice_new_block): Do not set BB_UPDATE_LIFE.
17401 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17402 merge_blocks_move_successor_nojumps, merge_blocks,
17403 try_crossjump_to_edge): Likewise.
17404 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17405 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17406 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17407 (merge_of_block): Do not use life_data_ok.
17408 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17409 (if_convert): Use BB_DIRTY mechanizm to update life.
17410 * lcm.c (optimize_mode_switching): Update
17411 update_life_info_in_dirty_blocks
17413 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17415 * Makefile.in (integrate.o): Update.
17416 * c-decl.c (copy_lang_decl): Rename.
17417 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17418 * integrate.c: Include langhooks.h.
17419 (copy_decl_for_inlining): Update to use langhook.
17420 * langhooks-def.h (lhd_do_nothing_t,
17421 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17422 (LANG_HOOKS_INITIALIZER): Update.
17423 * langhooks.c (lhd_do_nothing_t): New.
17424 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17425 * tree.h (copy_lang_decl): Remove.
17427 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17429 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17431 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17432 POST_DEC, and POST_MODIFY.
17434 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17436 * c-typeck.c (digest_init): Remove unused parameter; all
17439 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17441 * expmed.c (expand_shift): Correctly test for low part of a
17444 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17446 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17447 insn UIDs with insn addresses.
17449 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17451 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17452 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17453 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17454 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17455 gcc.c, toplev.c: Delete code implementing -traditional mode.
17457 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17458 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17459 Document removal of -traditional mode for compilation, and
17460 remove documentation only relevant to that mode.
17462 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17463 config/convex/convex.h, config/d30v/d30v.h,
17464 config/i386/dgux.h, config/i386/osf1elf.h,
17465 config/i386/osfelf.h, config/i386/osfrose.h,
17466 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17467 config/m68k/hp310.h, config/m88k/dgux.h,
17468 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17469 config/m88k/m88k.h, config/m88k/openbsd.h,
17470 config/mips/abi64.h, config/mips/osfrose.h,
17471 config/mips/svr4-5.h, config/mips/svr4-t.h,
17472 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17473 config/stormy16/stormy16.h: Remove all references to
17474 -traditional from target specs. Delete all mention of the
17475 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17476 delete a couple of commented-out definitions of
17477 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17480 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17481 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17483 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17485 * mklibgcc.in: Don't use \n in a line subject to
17486 interpretation by echo.
17488 2002-02-27 Graham Stott <grahams@redhat.com>
17490 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17493 * loop.c (prescan_loop): Handle PARALLEL.
17495 * unroll.c (loop_iterations): Return 0 if the add_val for
17498 * final.c (output_operand_lossage): Constify PFX_STR.
17500 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17502 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17504 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17505 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17507 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17509 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17511 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17513 * cpplex.c (_cpp_lex_token): Handle directives in macro
17515 * cpplib.c (_cpp_handle_directive): Save and restore state
17516 if parsing macro args when entering a directive.
17517 * cppmacro.c (collect_args): No need to handle directives
17518 in macro arguments.
17519 (enter_macro_context, replace_args): Use the original macro
17520 definition in case it was redefined whilst collecting arguments.
17522 * cpp.texi: Update.
17524 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17526 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17527 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17528 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17530 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17531 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17532 (load_toc_v4_PIC_2): Same.
17534 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17536 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17538 2002-02-26 Richard Henderson <rth@redhat.com>
17540 * config/alpha/alpha.md (ashldi_se): Re-enable.
17542 2002-02-26 Richard Henderson <rth@redhat.com>
17544 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17545 MODULE_LOCAL_P; improve commentary.
17547 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17549 * doc/cpp.texi: Clarify documentation of relationship between
17550 #line and #include.
17552 2002-02-26 Kazu Hirata <kazu@hxi.com>
17554 * config/h8300/h8300-protos.h: Update the prototype for
17555 compute_logical_op_length. Add the prototype for
17556 compute_logical_op_cc.
17557 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17558 code from operands.
17559 (compute_logical_op_cc): New.
17560 * config/h8300/h8300.md: Combine all the logical op patterns
17561 in HImode and SImode. Use compute_logical_op_cc.
17563 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17565 * config/i386/i386.c (print_operand): Don't append ATT-style
17566 length suffixs to x87 opcodes when in Intel mode.
17568 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17570 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17571 (init_emit_once): Update calls.
17572 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17573 (init_syntax_once): Prototype.
17575 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17577 * pa-linux.h (LIB_SPEC): Update definition.
17578 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17580 2002-02-26 Richard Henderson <rth@redhat.com>
17582 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17583 if we emitted a stop bit.
17585 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17587 * configure.in (libgcc_visibility): Substitute.
17588 * configure: Rebuilt.
17589 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17590 defined symbols .hidden.
17592 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17594 * attribs.c (c_common_attribute_table): Add visibility.
17595 (handle_visibility_attribute): New function.
17596 * varasm.c (assemble_visibility): New function.
17597 * output.h (assemble_visibility): Add prototype.
17598 * tree.h (MODULE_LOCAL_P): Define.
17599 * crtstuff.c (__dso_handle): Use visibility attribute.
17600 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17601 for MODULE_LOCAL_P symbols too.
17602 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17603 MODULE_LOCAL_P symbols the same way as local symbols.
17604 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17605 into .sdata/.sbss by the user.
17606 * doc/extend.texi (Function Attributes): Document visibility
17609 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17612 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17613 STRING_CST initializer spanning the whole variable without
17615 If expand_expr returned MEM, don't use it.
17617 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17619 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17620 generate a die for the lexical block.
17622 2002-02-26 Kazu Hirata <kazu@hxi.com>
17624 * config/h8300/h8300-protos.h: Add a prototype for
17625 compute_logical_op_length.
17626 * config/h8300/h8300.c (compute_logical_op_length): New.
17627 * config/h8300/h8300.md (anonymous logical patterns): Use
17628 compute_logical_op_length for length.
17630 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17632 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17634 (gen_type_die): Same.
17636 * attribs.c (handle_vector_size_attribute): Set debug information.
17638 2002-02-26 Daniel Egger <degger@fhm.edu>
17640 * config/rs6000/rs6000.md: Swap define_insn attributes to
17641 fix incorrect generation of merge high instructions instead
17644 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17646 * c-typeck.c (really_start_incremental_init): Use
17647 bitsize_zero_node for vectors.
17649 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17651 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17652 ("*set_vrsave_internal"): Same.
17654 2002-02-25 Richard Henderson <rth@redhat.com>
17656 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17657 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17659 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17662 * config/i386/i386.c (ix86_return_pops_args): Only pop
17663 fake structure return argument if it was passed on the stack.
17665 2002-02-25 Jason Merrill <jason@redhat.com>
17667 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17670 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17672 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17673 link with shared_name only.
17674 * doc/invoke.texi (Link Options): Document new behavior.
17676 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17678 * c-typeck.c (push_init_level): Handle vectors.
17680 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17682 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17683 operands of SPARC_SETHI_P.
17684 (input_operand): Likewise.
17685 (sparc_emit_set_const32): Likewise.
17686 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17687 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17688 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17689 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17690 (movdi_insn_sp64_vis): Likewise.
17691 (movdi split, movdf split): Use SETHI32.
17692 * doc/md.texi: Document SPARC constraints L, M and N.
17694 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17696 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17697 ("*set_vrsave_internal"): use mfspr for Darwin.
17699 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17700 gen_get_vrsave_internal.
17702 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17704 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17706 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17708 * cpplex.c (cpp_interpret_charconst): Get signedness or
17709 otherwise of wide character constants correct.
17710 * cppexp.c (lex): Get signedness of wide charconsts correct.
17712 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17714 * optabs.c (widen_operand): Only call convert_modes for
17715 promoted SUBREG if signedness matches.
17716 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17718 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17720 * cpplib.c (glue_header_name): Use local buffer to build up
17723 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17725 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17727 2002-02-23 Kazu Hirata <kazu@hxi.com>
17729 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17730 H8/300[HS] separately.
17731 * config/h8300/h8300.md: Remove the early clobber constraint
17732 from bit field patterns.
17734 2002-02-23 Kazu Hirata <kazu@hxi.com>
17736 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17738 (mulhisi3): Likewise.
17739 (umulqisi3): Likewise.
17740 (umulhisi3): Likewise.
17742 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17744 * cppinit.c (output_deps): Correct test for stdout output.
17745 (init_dependency_output): Cure warning.
17747 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17749 * expr.c (store_expr): When converting expression to promoted
17750 equivalent type, allow using SUBREG_REG of TARGET as the target
17751 of the expansion of EXP.
17752 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17753 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17754 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17755 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17756 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17758 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
17760 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
17761 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
17762 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
17764 2002-02-23 Jakub Jelinek <jakub@redhat.com>
17766 PR optimization/5747
17767 * loop.c (scan_loop): Update reg info if move_movables created new
17770 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17772 * gcc.c (init_gcc_spec): Revert last change.
17774 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17776 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
17777 gpc_reg_operand constraint.
17779 2002-02-23 Alan Modra <amodra@bigpond.net.au>
17781 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
17782 Simplify comparison of `low'.
17783 (add_operand): Fix formatting.
17784 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
17785 (mask_operand): Disallow mask to wrap in 64-bit mode.
17786 (rs6000_stack_info): Remove redundant test setting push_p.
17787 (output_toc): Fix formatting.
17788 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
17789 cc_reg_not_cr0_operand constraint.
17790 (booldi3, boolcdi3 splitters): Same.
17792 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
17794 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
17796 2002-02-22 David Edelsohn <edelsohn@gnu.org>
17798 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
17799 gcc invoked with -shared-libgcc.
17801 2002-02-22 Jakub Jelinek <jakub@redhat.com>
17804 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
17805 decl if any of elements was TREE_USED.
17807 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
17809 * config/sparc/sol2.h: Don't include sys/mman.h.
17810 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
17811 (arith_4096_operand): Don't throw high bits away.
17812 (const64_operand): Take sign extension of CONST_INTs into account.
17813 (const64_high_operand, sparc_emit_set_const32): Likewise.
17814 (GEN_HIGHINT64): Likewise.
17815 (sparc_emit_set_const64_quick1): Likewise.
17816 (const64_is_2insns): Likewise.
17817 (print_operand): Use trunc_int_for_mode for sign extension.
17818 * config/sparc/sparc.h (SMALL_INT32): Likewise.
17819 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
17820 chars. Assume CONST_INT is already properly sign-extended.
17821 (movdi split): Sign-extend each SImode part.
17822 (andsi3 split): Don't mask high bits off, so that result
17823 remains properly sign-extend.
17824 (iorsi3 split): Likewise.
17825 (xorsi3 split): Likewise.
17827 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
17829 * fold-const.c (fold): Fix typo in comments.
17831 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17833 * Makefile.in (langhooks.o): Update dependencies.
17835 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17837 * langhooks.c: Include flags.h.
17839 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
17841 * testsuite/gcc.dg/attr-alwaysinline.c: New.
17843 * c-common.c (c_common_post_options): Set inline trees by
17846 * doc/extend.texi (Function Attributes): Document always_inline
17848 Update documentation about inlining when not optimizing.
17850 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
17852 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
17853 unless DECL_ALWAYS_INLINE.
17855 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
17856 unless DECL_ALWAYS_INLINE.
17857 (c_disregard_inline_limits): Disregard if always_inline set.
17859 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
17860 Disregard if always_inline set.
17861 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
17862 unless DECL_ALWAYS_INLINE.
17864 * attribs.c (handle_always_inline_attribute): New.
17865 (c_common_attribute_table): Add always_inline.
17867 * config/rs6000/altivec.h: Add prototypes for builtins
17868 requiring the always_inline attribute.
17870 2002-02-21 Eric Christopher <echristo@redhat.com>
17872 * expmed.c (store_bit_field): Try to simplify the subreg
17873 before generating a new one when when the mode size of
17874 value is less than maxmode.
17876 2002-02-21 Richard Henderson <rth@redhat.com>
17878 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
17879 than gen_rtx_PLUS to form the sum.
17880 * explow.c (force_reg): Rearrange to not allocate new pseudo
17881 when force_operand returns a register.
17882 * expr.c (expand_assignment): Allow offset_rtx expansion to
17883 return a sum. Do not force addresses into registers.
17884 (expand_expr): Likewise.
17885 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
17886 to canonicalize arithmetic that didn't simpify.
17887 (simplify_plus_minus): New argument force; update
17888 all callers. Don't split CONST unless we can do something with it,
17889 and wouldn't lose the constness of the operands.
17891 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
17892 that we generated earlier.
17894 2002-02-21 Tom Tromey <tromey@redhat.com>
17896 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17897 (output_line_info): Use constant `1', with a long explanatory
17899 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
17901 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17903 * jump.c (redirect_jump): If old label has no UID, don't try to
17906 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
17908 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
17909 If input is constant, do shifts at compile time.
17911 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
17913 * doc/extend.texi: Fix some more overfull hboxes.
17915 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17917 PR optimization/4994
17918 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
17921 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17924 * expr.h (expand_and): Add mode argument.
17925 * expmed.c (expand_and): Add mode argument.
17926 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
17927 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
17928 * except.c (expand_builtin_extract_return_addr): Likewise.
17929 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17930 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17931 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
17932 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
17933 * config/c4x/c4x.md: Use GEN_INT (x) instead of
17934 gen_rtx (CONST_INT, VOIDmode, x).
17936 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17939 * stmt.c (warn_if_unused_value): Move side effects test once more.
17941 2002-02-20 Torbjorn Granlund <tege@swox.com>
17943 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
17944 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
17946 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
17948 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
17949 SUBREG or ZERO_EXTEND.
17951 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
17953 * sh.h (current_function_anonymous_args): Remove.
17954 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
17955 of current_function_varargs and current_function_stdarg is set.
17956 * sh.c (sh_expand_prologue): Check current_function_varargs /
17957 current_function_stdarg / TARGET_SH5 instead of
17958 current_function_anonymous_args.
17960 * sh64.h (TARGET_VERSION): Define.
17962 2002-02-20 David Edelsohn <edelsohn@gnu.org>
17964 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
17965 VRSAVE_REGNO on TARGET_ALTIVEC.
17967 2002-02-20 Alan Modra <amodra@bigpond.net.au>
17969 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
17970 bits of SImode const_int.
17971 (includes_rshift_p): Likewise.
17972 (print_operand): Call mask_operand and mask64_operand with correct
17974 (rs6000_output_function_epilogue): Pad traceback table to word.
17975 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
17976 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
17977 mask64_operand with correct mode.
17978 (FUNCTION_ARG_REGNO_P): Correct parentheses.
17980 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17983 * varasm.c (get_pool_constant_mark): New.
17984 * rtl.h (get_pool_constant_mark): Add prototype.
17985 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
17986 be represented if it has not been output.
17988 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17990 * combine.c (do_SUBST): Sanity check substitutions of
17991 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
17992 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
17993 CONST_INT into its operand.
17994 (known_cond): Likewise, for ZERO_EXTEND.
17995 * simplify-rtx.c (simplify_unary_operation): Fix condition to
17996 allow for simplification of wide modes. Reject CONST_INTs in
17997 ZERO_EXTEND when their actual mode is not given.
17999 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18001 * c-decl.c (pushdecl): If no global declaration is found for an
18002 extern declaration in block scope, try a limbo one.
18004 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18007 * c-common.c (pointer_int_sum): Moved from...
18008 * c-typeck.c (pointer_int_sum): ...here.
18009 * c-common.h (pointer_int_sum): Add prototype.
18011 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18014 * c-decl.c (duplicate_decls): Return 0 if issued error about
18017 2002-02-20 Roger Sayle <roger@eyesopen.com>
18018 Jakub Jelinek <jakub@redhat.com>
18021 * tree.c (host_integerp): Ensure that the constant integer is
18022 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18023 when pos is zero or non-zero respectively. Clarify comment.
18024 * c-format.c (check_format_info_recurse): Fix host_integerp
18025 usage; the pos argument should be zero when assigning to a
18026 signed HOST_WIDE_INT.
18028 2002-02-20 Richard Henderson <rth@redhat.com>
18030 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18031 of the operand, rather than assuming TImode.
18032 (ix86_expand_binop_builtin): Cope with commutative patterns
18033 using nonimmediate_operand for both operands.
18034 (ix86_expand_timode_binop_builtin): Likewise.
18035 (ix86_expand_store_builtin): Validate operand 1.
18036 (ix86_expand_unop1_builtin): Likewise.
18038 2002-02-20 Philip Blundell <philb@gnu.org>
18041 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18043 2002-02-20 Richard Henderson <rth@redhat.com>
18046 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18048 2002-02-20 Tom Tromey <tromey@redhat.com>
18050 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18051 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18052 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18053 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18054 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18057 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18059 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18060 for (const_int 0) in X not just INTVAL.
18062 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18064 * doc/extend.texi: Avoid or reduce overfull hboxes.
18066 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18068 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18069 operations if the field does not start at a mode boundary.
18071 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18073 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18074 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18075 Also done for -Acpu and -Amachine.
18077 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18079 * cppinit.c (init_dependency_output): Take deps output file
18080 from -o if none given with -MF. Suppress normal output.
18081 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18082 * doc/cpp.texi, doc/invoke.texi: Update.
18084 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18086 * toplev.c (output_quoted_string): Write unprintable
18087 characters with octal escapes.
18089 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18091 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18092 really_call_used[VRSAVE_REGNO] if not Altivec.
18094 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18096 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18098 (constant_pool_expr_1): Fix formatting.
18099 (rs6000_legitimize_reload_address): Likewise.
18101 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18103 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18104 now that we have one.
18106 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18108 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18109 end of first block of bitfields (which was only seven bits);
18110 rename dummy to unused_1; remove comment which is no longer true.
18112 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18114 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18116 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18119 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18123 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18124 arm_is_longcall_p rather than inspecting call-type cookie
18126 (call_value_insn) [TARGET_THUMB]: Likewise.
18128 2002-02-19 Graham Stott <grahams@redhat.com>
18130 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18132 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18134 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18135 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18136 (FP_SAVE_INLINE): Delete.
18138 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18139 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18140 * config/rs6000/t-ppccomm: Build crtsavres.o.
18141 * config/rs6000/crtsavres.asm: New file.
18143 2002-02-19 Philip Blundell <philb@gnu.org>
18145 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18147 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18148 (output_return_instruction): Allow interrupt functions to return with
18149 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18150 (arm_expand_prologue): Subtract 4 before stacking LR in an
18151 interrupt function.
18153 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18155 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18156 decl, not just FUNCTION_DECL.
18157 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18158 (arm_assemble_integer): Likewise.
18159 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18162 2002-02-19 matthew green <mrg@eterna.com.au>
18164 * config.gcc (sparc-*-netbsdelf*): Enable target.
18165 (sparc64-*-netbsd*): New target.
18166 * config/sparc/netbsd-elf.h: New file.
18167 * config/sparc/t-netbsd64: New file.
18169 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18171 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18173 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18175 * doc/invoke.texi: explicitly list the style guidelines that
18176 -Weffc++ checks for.
18178 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18180 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18182 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18185 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18186 only if not -E. If -E, pass -o through to the preprocessor.
18188 2002-02-19 Kazu Hirata <kazu@hxi.com>
18190 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18191 register number with an appropriate macro.
18193 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18195 * doc/rtl.texi (Constants): Close @code tag.
18197 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18199 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18200 ("mmx_uavgv4hi3"): Same.
18201 ("pmulhrwv4hi3"): Same.
18203 * tree-inline.c (walk_tree): Handle vectors.
18205 * c-common.c (constant_expression_warning): Handle vectors.
18206 (overflow_warning): Same.
18208 * sched-deps.c (sched_analyze_2): Handle vectors.
18210 * rtlanal.c (rtx_unstable_p): Handle vectors.
18211 (rtx_varies_p): Same.
18212 (count_occurrences): Same.
18213 (regs_set_between_p): Same.
18214 (modified_between_p): Same.
18215 (modified_in_p): Same.
18216 (volatile_insn_p): Same.
18217 (volatile_refs_p): Same.
18218 (side_effects_p): Same.
18219 (may_trap_p): Same.
18220 (inequality_comparisons_p): Same.
18221 (replace_regs): Same.
18222 (computed_jump_p_1): Same.
18224 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18226 (inner_mode_array): New.
18227 (copy_rtx): Handle vectors.
18228 (copy_most_rtx): Same.
18229 (rtx_equal_p): Same.
18230 (get_mode_alignment): Adjust for vectors.
18232 * resource.c (mark_referenced_resources): Handle vectors.
18233 (mark_set_resources): Same.
18235 * reload1.c (eliminate_regs): Handle vectors.
18236 (elimination_effects): Same.
18237 (scan_paradoxical_subregs): Same.
18239 * reload.c (subst_reg_equivs): Handle vectors.
18241 * regrename.c (scan_rtx): Handle vectors.
18243 * regclass.c (reg_scan_mark_refs): Handle vectors.
18245 * recog.c (find_single_use_1): Handle vectors.
18247 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18248 (contains_replace_regs): Same.
18249 (memref_referenced_p): Same.
18251 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18252 (subst_constants): Same.
18254 * genattrtab.c (attr_copy_rtx): Handle vectors.
18255 (encode_units_mask): Same.
18256 (clear_struct_flag): Same.
18257 (count_sub_rtxs): Same.
18259 * gcse.c (want_to_gcse_p): Handle vectors.
18260 (oprs_unchanged_p): Same.
18261 (hash_expr_1): Same.
18262 (oprs_not_set_p): Same.
18263 (expr_killed_p): Same.
18264 (compute_transp): Same.
18265 (store_ops_ok): Same.
18267 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18269 (fixup_var_refs_1): Same.
18270 (instantiate_virtual_regs_1): Same.
18272 * fold-const.c (operand_equal_p): Handle vectors.
18274 (rtl_expr_nonnegative_p): Same.
18276 * flow.c (mark_used_regs): Handle vectors.
18278 * df.c (df_uses_record): Handle vectors.
18280 * cselib.c (cselib_subst_to_values): Handle vectors.
18281 (cselib_mem_conflict_p): Same.
18284 * cse.c (canon_reg): Handle vectors.
18286 (cse_process_notes): Same.
18287 (count_reg_usage): Same.
18288 (canon_hash): Same.
18290 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18292 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18294 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18295 (gen_rtx): Handle CONST_VECTOR.
18296 (gen_const_vector_0): New.
18297 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18298 (reset_used_flags): Same.
18299 (copy_insn_1): Same.
18300 (initializer_constant_valid_p): Handle VECTOR_CST.
18302 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18304 * doc/rtl.texi (Constants): Document const_vector.
18305 (CONST0_RTX): Update for vectors.
18306 (RTL sharing): Same.
18308 * print-tree.c (print_node): Add case for VECTOR_CST.
18310 * tree.h (TREE_VECTOR_CST_ELTS): New.
18311 (struct tree_vector): New.
18312 (union tree_node): Add vector node.
18313 (build_vector): Add prototype.
18315 * tree.def (VECTOR_CST): New.
18317 * tree.c (build_vector): New.
18319 * expmed.c (make_tree): Handle CONST_VECTOR.
18321 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18322 (CONST_VECTOR_ELT): New.
18323 (CONST_VECTOR_NUNITS): New.
18325 * machmode.h (GET_MODE_INNER): New.
18326 (DEF_MACHMODE): Accept 8th arg.
18328 * machmode.def: Add 8th argument for vector inner mode.
18329 Add inner vector modes for vectors.
18331 * rtl.def (VEC_CONST): Remove.
18332 (CONST_VECTOR): New.
18334 * expr.c (clear_storage): Allow vectors.
18335 (is_zeros_p): Handle VECTOR_CST.
18337 * varasm.c (output_constant_pool): Handle vectors.
18338 (rtx_const): Add veclo and vechi fields.
18339 (kind): Add RTX_VECTOR.
18340 (decode_rtx_const): Add case for vector.
18342 * config/rs6000/rs6000-protos.h: Add zero_constant.
18344 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18345 constants. Force easy vector constants into memory.
18346 (easy_vector_constant): New.
18347 (emit_easy_vector_constant): New.
18348 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18351 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18353 ("altivec_lvxl"): Same.
18354 (altivec_lvebx): Same.
18355 (altivec_lvehx): Same.
18356 (altivec_lvewx): Same.
18357 ("*movv4si_const0"): New.
18358 ("*movv4sf_const0"): New.
18359 ("*movv8hi_const0"): New.
18360 ("*movv16qi_const0"): New.
18362 2002-02-18 Kazu Hirata <kazu@hxi.com>
18364 * config/h8300/h8300.c (notice_update_cc): Use
18367 2002-02-18 Kazu Hirata <kazu@hxi.com>
18369 * config/h8300/h8300.md (divmod patterns): Change the
18370 constraints for operands[1] to register_operand.
18372 2002-02-18 Kazu Hirata <kazu@hxi.com>
18374 * config/h8300/h8300-protos.h: Remove the prototype for
18376 * config/h8300/h8300.c (p_operand): Remove.
18377 * config/h8300/h8300.md: Replace p_operand with
18380 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18382 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18384 (output_return_instruction): Allow use of LDR to unstack
18385 return addresss even for interrupt handlers or when
18386 interworking. If compiling for ARMv5, use interworking-safe
18387 return instructions by default. Remove duplicated code and
18388 lengthy "strcat" sequences.
18390 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18392 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18393 (LINK_EH_SPEC): Define.
18394 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18396 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18398 * config/s390/s390.c (s390_emit_prologue): Do not set the
18399 frame_related flag for call-clobbered registers.
18401 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18403 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18404 (construct_container): Fix handling of SSE operands.
18405 (ix86_expand_builtin): Fix handling of 64bit pointers.
18406 (mmx_maskmovq_rex): New pattern.
18408 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18410 * regrename.c (kill_set_value): Handle subregs properly.
18412 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18414 * objc/objc-act.c (handle_impent): Remove leading '*'
18415 from objc_class_name.
18417 2002-02-17 Richard Henderson <rth@redhat.com>
18419 * config/alpha/alpha.c (some_small_symbolic_operand,
18420 some_small_symbolic_operand_1, split_small_symbolic_operand,
18421 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18422 Handle small SYMBOL_REFs anywhere, not just inside memories.
18423 * config/alpha/alpha-protos.h: Update.
18424 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18425 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18427 2002-02-17 Roland McGrath <roland@frob.com>
18429 * config.gcc (powerpc-*-gnu-gnualtivec*,
18430 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18431 * config/rs6000/gnu.h: New file.
18432 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18433 Grok "gnu" in rs6000_abi_name.
18434 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18435 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18436 Grok -mcall-gnu analogous to -mcall-linux et al.
18437 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18438 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18439 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18441 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18444 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18447 2002-02-17 Philipp Thomas <pthomas@suse.de>
18449 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18450 ENDFILE_SPEC before (re)defining them.
18452 2002-02-17 Kazu Hirata <kazu@hxi.com>
18454 * config/h8300/h8300.c: Fix formatting.
18455 * config/h8300/h8300.h: Likewise.
18457 2002-02-17 Philipp Thomas <pthomas@suse.de>
18459 * doc/tm.texi: Explain why empty strings should not be
18460 marked for translation.
18462 2002-02-17 Philipp Thomas <pthomas@suse.de>
18464 * final.c (output_operand_lossage): Changed to accept
18465 printf style arguments. Change calls where necessary.
18466 * output.h (output_operand_lossage): Change declaration
18467 accordingly. Update copyright.
18468 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18469 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18470 Update copyright date where necessary.
18472 * config/i386/i386.c (print_operand): Likewise. Remove use of
18475 * config/cris/cris.c (cris_operand_lossage): Likewise.
18476 Rename parameter so that exgettext recognizes it as
18477 translatable message.
18478 (LOSE_AND_RETURN): Rename parameter to msgid.
18480 2002-02-17 Kazu Hirata <kazu@hxi.com>
18482 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18483 hard coded register number with an appropriate macro.
18484 (HARD_REGNO_MODE_OK): Likewise.
18485 (ARG_POINTER_REGNUM): Likewise.
18486 (STATIC_CHAIN_REGNUM): Likewise.
18487 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18488 * config/h8300/h8300.md (define_constants): Define more
18491 2002-02-17 Philipp Thomas <pthomas@suse.de>
18493 * config/i386/i386.h: Don't mark empty strings for translation.
18495 2002-02-16 H.J. Lu <hjl@gnu.org>
18497 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18499 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18501 * cppinit.c (merge_include_chains): Check for brack being
18502 NULL before attempting to merge it with qtail.
18504 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18506 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18509 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18511 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18513 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18515 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18516 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18517 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18519 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18521 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18522 now only if !TARGET_FIX.
18523 (*movsi_nt_vms_fix): New pattern.
18525 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18527 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18528 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18529 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18530 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18531 (alpha_start_function, alpha_expand_epilogue): Likewise.
18532 (unicosmk_gen_dsib): Likewise.
18534 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18536 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18538 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18540 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18541 check_and_change_labels, s390_final_chunkify): Delete.
18542 (s390_split_branches, s390_chunkify_pool): New functions.
18543 (s390_function_prologue): Call them.
18545 * config/s390/s390.h (S390_REL_MAX): Delete.
18546 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18548 * config/s390/s390.md (cjump, icjump, jump): Fix length
18549 attribute calculation.
18552 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18554 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18555 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18557 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18559 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18560 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18561 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18563 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18565 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18567 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18569 * reload.c (find_dummy_reload): Check that an output register
18570 is valid for its mode.
18572 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18574 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18577 * function.c (assign_parms): Demote promoted argument passed by
18578 transparent reference.
18580 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18582 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18583 -Acpu() and -Amachine() to eliminate warnings.
18585 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18587 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18589 2002-02-14 Kazu Hirata <kazu@hxi.com>
18591 * config/h8300/h8300-protos.h: Update the prototype for
18593 * config/h8300/h8300.c (const_costs): Treat SET as a little
18594 more expensive operation.
18595 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18596 reference to const_costs.
18598 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18600 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18602 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18605 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18606 use arguments from newtype.
18608 2002-02-13 Eric Christopher <echristo@redhat.com>
18610 * config/mips/mips.c (override_options): Add check for march/mipsX
18611 on the same command line. Fix error message in cpu processing.
18612 Remove architecture and ISA checks.
18614 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18616 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18618 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18620 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18622 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18624 ("*movv8hi_internal1"): Same.
18625 ("*movv16qi_internal1"): Same.
18626 ("*movv4sf_internal1"): Same.
18628 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18629 not push_reload for altivec modes.
18631 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18633 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18634 all RTEMS targets including removal of #includes from config/*/rtems*.h
18635 file and adding them to tm_file setting. Added xm_defines=POSIX to
18637 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18638 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18639 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18640 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18641 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18642 config/m68k/rtemself.h: Ditto.
18643 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18644 config/mips/rtems64.h: Ditto.
18645 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18646 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18648 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18649 config/sparc/rtemself.h: Ditto.
18650 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18651 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18652 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18654 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18655 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18656 target made more similar to i386-elf.
18657 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18658 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18659 be similar to config/m68k/t-m68kelf.
18660 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18662 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18664 * regmove.c (kill_value): Handle subregs.
18666 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18668 * i386.md (mul patterns): Allow memory operand to be first;
18669 add expanders where needed; fix constraints.
18670 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18671 Allow memory operand to be the first.
18673 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18676 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18679 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18682 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18684 PR optimization/5547:
18685 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18686 all valid IA-32 address modes involving non-scaled %ebx and
18687 GOT/GOTOFF as displacement.
18689 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18691 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18692 after emitting ltorg insns.
18694 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18695 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18696 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18697 *abssf2): Fix "op_type" attribute.
18699 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18701 * mkconfig.sh: Avoid using a subshell redirect.
18702 ($output.T): Change to $(output)T.
18703 (ENABLE_NLS): Remove unneeded undef.
18705 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18706 * config/alpha/x-vms (libsubdir): Define.
18708 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18709 register frame procedures. Optimize retrieving context.
18711 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18712 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18713 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18715 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18717 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18718 Make same change as for find_base_value.
18720 2002-02-13 Kazu Hirata <kazu@hxi.com>
18722 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18723 of QImode and SImode.
18725 2002-02-13 Kazu Hirata <kazu@hxi.com>
18727 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18728 length computation of movsi.
18729 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18731 2002-02-13 Kazu Hirata <kazu@hxi.com>
18733 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18734 operands[2] to register_operand.
18736 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18738 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18740 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18742 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18743 for altivec_lvx* and altivec_stvx*.
18744 ("*movv4si_internal"): Add constraint for loading from GPRs.
18745 ("*movv8hi_internal1"): Same.
18746 ("*movv16qi_internal1"): Same.
18747 ("*movv4sf_internal1"): Same.
18749 * config/rs6000/rs6000.c (altivec_register_operand): New.
18751 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18752 altivec_register_operand.
18754 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18756 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
18759 2002-02-13 Stan Shebs <shebs@apple.com>
18761 * c-typeck.c (digest_init): Handle vectors.
18762 (really_start_incremental_init): Same.
18763 (pop_init_level): Same.
18764 (process_init_element): Same.
18766 * varasm.c (output_constant): Same.
18768 * expr.c (clear_storage): Same.
18769 (store_constructor): Same.
18771 2002-02-12 Eric Christopher <echristo@redhat.com>
18773 * explow.c (hard_function_value): Add comment explaining
18774 signed/unsigned comparison.
18776 2002-02-12 Jakub Jelinek <jakub@redhat.com>
18778 * jump.c (never_reached_warning): Add finish argument.
18779 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
18780 real insn after end.
18781 * rtl.h (never_reached_warning): Adjust prototype.
18782 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
18783 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
18784 never_reached_warning.
18786 2002-02-12 Graham Stott <grahams@redhat.com>
18788 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
18790 2002-02-12 Kazu Hirata <kazu@hxi.com>
18792 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
18793 logical shifts on H8/300.
18794 (shift_alg_si): Improve several shifts on H8/300.
18795 (get_shift_alg): Likewise.
18797 2002-02-12 Graham Stott <grahams@redhat.com>
18799 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
18801 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18803 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
18804 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
18806 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
18808 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
18809 non-CONST_INT through default_assemble_integer.
18810 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
18811 <case 8>: Abort for CONST_DOUBLE.
18813 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18815 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
18817 * config/pa/pa-linux.h (LIB_SPEC): Delete.
18818 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18820 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
18822 * config/stormy16/stormy16.md (zero_extendqihi2): New.
18824 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
18826 * regrename.c (regrename_optimize): Don't accept a
18827 part-clobbered register if the replaced register is not part
18830 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
18831 take padding into account when computing the argument value.
18833 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
18835 * combine.c (try_combine): Apply substitutions in
18836 CALL_INSN_FUNCTION_USAGE too.
18838 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
18840 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
18841 __builtin_altivec_abs*.
18844 * config/rs6000/rs6000.h (rs6000_builtins): Add
18845 ALTIVEC_BUILTIN_ABS*.
18847 * config/rs6000/altivec.h: Use const char for builtins expecting
18849 (vec_abs): New versions for C and C++.
18852 2002-02-10 Kazu Hirata <kazu@hxi.com>
18854 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
18857 2002-02-10 Kazu Hirata <kazu@hxi.com>
18859 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
18860 constant definition from h8300.md.
18861 (FRAME_POINTER_REGNUM): Likewise.
18862 * config/h8300/h8300.md (define_constants): Add FP_REG.
18864 2002-02-10 Kazu Hirata <kazu@hxi.com>
18866 * config/h8300/h8300.c (print_operand): Remove redundant code.
18868 2002-02-10 Kazu Hirata <kazu@hxi.com>
18870 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
18871 * config/h8300/h8300.c (byte_reg): Make it static.
18873 2002-02-10 Richard Henderson <rth@redhat.com>
18876 * c-typeck.c (incomplete_type_error): Handle flexible array members.
18878 2002-02-10 Richard Henderson <rth@redhat.com>
18881 * tree.c (append_random_chars): Don't abort if main_input_filename
18884 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
18886 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
18888 2002-02-10 Kazu Hirata <kazu@hxi.com>
18890 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
18891 (pushhi1): Likewise.
18893 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
18895 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
18896 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
18898 2002-02-09 David O'Brien <obrien@FreeBSD.org>
18900 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
18902 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
18904 2002-02-09 Kazu Hirata <kazu@hxi.com>
18906 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
18907 a half of an SImode register on H8/300.
18909 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
18911 * i386.md (movdi_2): Add missing '!'.
18913 2002-02-09 Kazu Hirata <kazu@hxi.com>
18915 * config/h8300/h8300.h: Fix formatting. Remove commented-out
18918 2002-02-09 Kazu Hirata <kazu@hxi.com>
18920 * config/h8300/h8300.md (length): Correct the distance valid
18921 for the short branch.
18923 2002-02-09 Kazu Hirata <kazu@hxi.com>
18925 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
18927 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18929 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
18930 registers in SImode.
18931 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
18934 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
18937 Contribute sh64-elf.
18938 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18939 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18940 (sh_cannot_modify_jumps_p): New function.
18941 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18942 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
18943 (sh_ms_bitfield_layout_p): New function.
18944 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
18945 Zack Weinberg <zack@codesourcery.com>
18946 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
18947 expand_simple_binop instead of expand_binop.
18948 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
18949 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
18950 use of .quad and .uaquad.
18951 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
18952 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
18953 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18954 * config/sh/sh.md (movdi_const, movdi_const_32bit,
18955 movdi_const_16bit): Make sure all CONSTs have modes.
18956 (sym2PIC): Ditto, but by adjusting all callers.
18957 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
18958 if the prologue calls the SHmedia argument decoder or register
18960 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18961 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
18962 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
18963 (sh_expand_epilogue): Don't emit USE of return target register.
18964 (prepare_move_operands): Legitimize DImode PIC addresses.
18965 (sh_media_register_for_return): Skip tr0, used to initialize the
18967 (sh_expand_prologue): Remove explicit USE of return register.
18968 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
18969 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
18970 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
18971 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
18972 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
18973 EXTRA_CONSTRAINT_T.
18974 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
18975 (MOVI_SHORI_BASE_OPERAND_P): New.
18976 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
18977 (EXTRA_CONSTRAINT_T): Define in terms of them.
18978 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
18979 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
18980 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
18981 alternatives supporting TARGET_REGS.
18982 (UNSPEC_GOTPLT): New constant.
18983 (movdi split): Move incrementing of LABEL_NUSES...
18984 (movdi_const, movdi_const_32bit): Here. Use
18985 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
18986 (movdi_const_16bit): New.
18987 (call, call_value) [flag_pic]: Use GOTPLT.
18988 (call_pop, call_value_pop): New expands.
18989 (call_pop_compact, call_pop_rettramp): New insns.
18990 (call_value_pop_compact, call_value_pop_rettramp): New insns.
18991 (sibcall) [flag_pic]: Use GOT.
18992 (builtint_setjmp_receiver): Remove bogus, unused expand.
18993 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
18994 (*pt, *ptb, ptrel): New insns.
18995 (sym2GOT): Handle DImode GOT.
18996 (sym2GOTPLT, symGOTPLT2reg): New expands.
18997 (sym2PIC): New expand.
18998 (shcompact_return_tramp): Use GOTPLT to return trampoline.
18999 (shcompact_return_tramp_i): Use return register explicitly.
19000 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19001 disable flag_reorder_blocks.
19002 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19003 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19004 clobbers, for clarity.
19005 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19006 restoring of r0 in macl as MAYBE_DEAD.
19007 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19008 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19009 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19010 alter_subreg all over.
19011 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19012 reload, instead of emitting instructions that would require
19014 (casesi_load_media): Add missing modes.
19015 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19016 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19017 as used if the argument decoder is called.
19018 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19019 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19020 Pmode, then extend it to DImode if necessary.
19021 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19022 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19023 constants in FPU-enabled SHmedia, let them be loaded from memory.
19024 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19025 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19026 Adjust whitespace in assembly output templates.
19027 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19028 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19029 mode of if_then_else.
19030 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19031 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19033 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19034 Joern Rennecke <amylaar@redhat.com>
19035 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19036 (SUBTARGET_CPP_PTR_SPEC): New.
19037 (SUBTARGET_CPP_SPEC): Remove.
19038 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19039 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19040 Fix typo in previous checkin.
19041 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19042 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19043 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19044 Alexandre Oliva <aoliva@redhat.com>
19045 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19046 what single FP register can hold for SHmedia target.
19047 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19048 Alexandre Oliva <aoliva@redhat.com>
19049 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19050 Do not split into SUBREG.
19051 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19052 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19053 and added new functions as specified in SH5 ABI r9.
19054 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19055 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19057 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19058 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19059 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19060 and consttable_window_ends.
19061 2001-06-03 Graham Stott <grahams@redhat,com>
19062 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19063 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19064 * config/sh/sh.c (print_operand): Handle floating-point pair,
19065 vector and matrix registers.
19066 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19067 vector modes into account.
19068 * config/sh/sh.md (movv2sf): Split move between registers into
19070 (movv4sf, movv16sf): Introduce insns that get split only after
19072 * config/sh/shmedia.h: Fix Copyright dates.
19073 * config/sh/ushmedia.h: Likewise. Move loop counter
19074 declarations into conditionals that uses them.
19075 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19077 * config/sh/sshmedia.h: Fix Copyright dates.
19078 (sh_media_PUTCFG): Fix constraints.
19079 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19080 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19081 ptrmemfunc_vbit_in_delta for SH5.
19082 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19083 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19084 * invoke.texi: Likewise.
19085 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19086 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19087 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19088 GCC_pop_shmedia_regs_nofpu): New global symbols.
19089 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19090 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19091 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19092 compact function with nonlocal labels.
19093 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19094 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19095 (initial_elimination_offset): Account for their stack space.
19096 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19097 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19098 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19099 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19100 least one of the operands to be a register.
19101 (movv2sf): Likewise. Renamed to movv2sf_i.
19102 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19103 prepare_move_operands() before emitting SHmedia insns.
19104 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19105 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19106 Don't save nor initialize r12. Don't mis-align the stack.
19107 Pad the code with a nop.
19108 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19110 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19111 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19112 [__SHMEDIA__]: Implement.
19113 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19114 * config/sh/sh.md: Set latency of `pt' closer to reality.
19115 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19116 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19117 Set move, load and store type attributes.
19118 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19119 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19121 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19122 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19123 * config/sh/sh.c (sh_media_register_for_return): New function.
19124 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19125 branch-target register.
19126 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19127 * config/sh/sh.md (return_media_i): Use any call-clobbered
19128 branch-target register.
19129 (return_media): If r18 wasn't copied in the prologue, copy it
19131 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19132 Clear class FP0_REGS.
19133 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19135 2001-03-08 DJ Delorie <dj@redhat.com>
19136 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19137 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19138 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19139 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19140 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19141 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19142 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19143 return value correctly for call_cookie.
19144 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19145 * config/sh/crt1.asm (start): Modified so as to call
19146 ___setup_argv_and_call_main.
19147 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19148 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19150 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19151 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19152 (STRIP_NAME_ENCODING): Use it.
19153 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19154 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19155 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19156 prepare_scc_operands().
19157 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19158 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19159 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19160 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19161 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19162 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19163 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19164 used in shcompact_incoming_args.
19165 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19167 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19169 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19170 Adjust accordingly.
19171 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19172 Simplify. Adjust. Add sanity check.
19173 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19175 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19177 (udivsi3, divsi3): Use them.
19178 (force_mode_for_call): New insn.
19179 (call, call_value, sibcall_value): Emit it before SHcompact
19181 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19182 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19183 call cookie is non-NULL before taking its value.
19184 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19185 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19186 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19187 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19189 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19190 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19191 temporary for stack adjusts. Use MACL and MACH to pass
19192 arguments to shcompact_incoming_args.
19193 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19195 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19196 (nested_trampoline): Load static chain address into r1.
19197 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19198 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19199 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19200 fp_arith_reg_operand().
19201 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19202 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19203 and use signed compares for them.
19204 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19205 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19206 ones properly aligned.
19207 (find_barrier): Account for extra alignment needed for 8-byte wide
19209 (machine_dependent_reorg): Require a label for the second 4-byte
19210 constant after an 8-byte one.
19211 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19213 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19214 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19215 last_float when switching float modes.
19216 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19217 auto-increment for general-purpose registers.
19218 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19220 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19222 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19223 registers for varargs.
19224 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19225 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19226 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19227 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19228 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19229 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19230 call_cookie accordingly.
19231 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19232 (SHCOMPACT_BYREF): Likewise.
19233 (SHCOMPACT_FORCE_ON_STACK): New macro.
19234 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19235 (sh_builtin_saveregs): Likewise.
19236 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19237 shcompact_incoming_args): Use new shift values. Support
19238 sequences of consecutive and non-consecutive pushes/pops.
19239 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19240 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19241 * config/sh/sh.h (TEXT_SECTION): Define.
19242 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19243 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19244 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19245 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19246 return values on FPU-enabled SHmedia.
19247 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19248 FPU-enabled SHmedia.
19249 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19250 value is returned in a non-FP reg and is not returned by
19252 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19254 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19255 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19256 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19257 quad-aligned to be passed by callee-copy reference.
19258 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19259 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19260 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19261 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19262 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19263 copying low-numbered FP regs to r7 and r8.
19264 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19265 FP regs to general-purpose regs only if the copy was passed on the
19267 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19268 copying FP reg to r9.
19269 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19270 copy FP regs to general-purpose regs only in outgoing calls.
19271 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19272 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19274 * config/sh/sh.h (struct sh_args): Document all fields.
19275 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19276 passed partially on the stack should not consider making
19278 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19279 stack_regs only for incoming calls. When passing FP args,
19280 make sure there are FP regs available before modifying
19282 (SHCOMPACT_BYREF): Pass double args in general-purpose
19283 registers by reference.
19284 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19285 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19286 attempt to generate sibcalls if the caller got any arguments
19288 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19289 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19290 to 8-byte boundaries.
19291 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19292 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19293 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19294 stored in the stack.
19295 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19296 for the offsets to have the ISA bit set.
19297 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19298 invocation. Use beq instead of bgt to mark end of sequence of
19300 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19301 bgt to mark end of sequence of stores.
19302 * config/sh/sh.c (arith_operand): Don't check whether
19303 CONST_OK_FOR_J for now.
19304 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19305 instead of long for conversion.
19306 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19307 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19308 before passing it to fprintf.
19309 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19310 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19311 Call set_fpscr before reading/writing SR.
19312 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19314 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19316 (FMOVD_WORKS): Define on SH5 with FPU.
19317 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19319 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19321 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19322 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19324 (ia_main_table): Ditto.
19325 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19326 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19327 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19328 the definitions from sh.h.
19329 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19331 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19332 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19333 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19334 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19335 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19336 Increment LABEL_NUSES.
19338 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19340 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19342 * config/sh/elf.h (SIZE_TYPE): Likewise.
19343 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19344 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19345 shcompact_incoming_args): Load switch table addresses using
19347 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19348 (NO_BUILTIN_SIZE_TYPE): Define.
19349 (SIZE_TYPE): Don't define.
19350 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19351 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19352 definition of __SH5__=32 for -m5-compact-nofpu.
19353 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19355 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19356 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19357 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19358 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19359 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19360 (INSN_LENGTH_ALIGNMENT): Likewise.
19361 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19362 * config/sh/sh.md (call, call_value, sibcall): Simplify
19363 copying of non-branch-target register.
19364 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19365 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19366 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19367 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19368 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19369 floating-point values as structs.
19370 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19371 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19372 general-purpose register.
19373 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19374 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19375 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19376 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19377 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19378 (ENCODE_SECTION_INFO): Enclose variables and constants in
19380 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19381 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19382 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19383 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19384 only for LABEL_REFs. For SYMBOL_REFs, prepend
19385 SH_DATALABEL_ENCODING to the symbol name.
19386 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19388 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19389 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19391 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19392 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19393 (DATALABEL_REF_P): Don't require CONST.
19394 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19396 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19397 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19399 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19400 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19401 Use shallow_copy_rtx and PUT_MODE to change the mode of
19402 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19403 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19404 on SHmedia using GENERAL_REGs.
19405 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19406 bltu_media_i): Fix reversion of conditions.
19407 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19408 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19409 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19410 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19411 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19412 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19413 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19414 (GCC_nested_trampoline): Likewise.
19415 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19416 * config/sh/sh.c (gen_datalabel_ref): Define.
19417 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19418 (INITIALIZE_TRAMPOLINE): Likewise.
19419 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19420 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19421 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19422 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19423 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19424 (ic_invalidate): Adjust for SH5.
19425 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19426 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19427 _nested_trampoline.
19428 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19429 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19430 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19431 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19432 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19433 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19434 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19435 * config/sh/sh.c (target_reg_operand): Match only target-branch
19436 registers and pseudos that aren't virtual registers.
19437 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19438 Copy operands that don't match target_reg_operand to pseudos.
19439 (call_media, call_value_media, sibcall_media): Use
19440 target_reg_operand instead of target_operand.
19441 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19442 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19443 * config/sh/sh.c (target_reg_operand): Match hardware registers
19444 other than branch-target registers.
19445 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19446 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19447 (fpscr_values) [SH5 == 32]: Define.
19448 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19449 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19450 Handle function addresses coming in SUBREGs.
19451 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19452 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19453 shcompact_return_trampoline): Use datalabel where appropriate.
19454 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19455 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19456 general-purpose register to copy one branch-target register to
19458 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19459 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19460 SYMBOL_REFs with VOIDmode.
19461 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19462 bltu_media_i): New insns.
19463 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19464 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19465 (INIT_CUMULATIVE_ARGS): Likewise.
19466 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19467 * machmode.def (V16SFmode): New mode.
19468 * c-common.c (type_for_mode): Support V2SF and V16SF.
19469 * tree.c (build_common_tree_nodes_2): Likewise.
19470 * tree.h (tree_index): Likewise.
19471 * calls.c (emit_call_1): Take args_so_far. Adjust all
19472 callers. Introduce CALL_POPS_ARGS.
19473 * tm.texi (CALL_POPS_ARGS): Document.
19474 * config/sh/crt1.asm: Implement in SHmedia mode.
19475 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19476 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19477 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19478 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19479 Implement divsi and udivsi in SHmedia mode. Introduce
19480 SHcompact trampolines.
19481 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19483 (regno_reg_class): Rewrite.
19484 (fp_reg_names): Remove.
19485 (sh_register_names, sh_additional_register_names): New.
19486 (print_operand): Added `u'. Support SUBREGs in addresses.
19487 Add parentheses around shifted CONSTs.
19488 (output_file_start): Output .mode and .abi directives.
19489 (shiftcosts, addsubcosts, multcosts): Adjust.
19490 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19491 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19492 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19493 bytes, not registers. Take into account the need for the
19494 SHcompact incoming args trampoline. Adjust all callers.
19495 (sh_expand_prologue): Take stack_regs into account. Call
19496 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19497 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19498 stack aligned as per SH5 ABI.
19499 (sh_builtin_saveregs): Support SH5 ABI.
19500 (sh_build_va_list, sh_va_start): Likewise.
19501 (initial_elimination_offset): Take alignment into account.
19502 Compute location of PR according to the SH5 stack frame.
19503 (arith_reg_operand): Reject branch-target registers.
19504 (shmedia_6bit_operand): New.
19505 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19506 (target_reg_operand): Match DImode only. Accept SUBREGs.
19507 (target_operand): New.
19508 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19509 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19510 SIBCALL_REGS for SHmedia.
19511 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19512 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19513 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19514 (TARGET_SWITCHES): New SH5 flags.
19515 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19516 VALID_REGISTER_P to disable unsupported registers.
19517 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19518 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19519 (FUNCTION_ARG_PADDING): Define.
19520 (FASTEST_ALIGNMENT): Adjust.
19521 (SH_REGISTER_NAMES_INITIALIZER): New.
19522 (sh_register_names): Declare.
19523 (DEBUG_REGISTER_NAMES): Define.
19524 (REGISTER_NAMES): Define based on sh_register_names.
19525 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19526 (sh_additional_register_names): Declare.
19527 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19528 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19529 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19530 (REGISTER_NATURAL_MODE): Define.
19531 (FIRST_PSEUDO_REGISTER): Adjust.
19532 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19533 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19534 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19535 (VECTOR_MODE_SUPPORTED_P): Define.
19536 (REG_CLASS_CONTENTS): Adjust.
19537 (SMALL_REGISTER_CLASSES): Adjust.
19538 (REG_ALLOC_ORDER): Adjust.
19539 (INDEX_REG_CLASS): Adjust.
19540 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19541 (CONST_OK_FOR_LETTER_P): Adjust.
19542 (PREFERRED_RELOAD_CLASS): Adjust.
19543 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19544 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19545 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19546 (FIRST_FP_PARM_REG): Adjust.
19547 (CALL_POPS_ARGS): Define.
19548 (FUNCTION_ARG_REGNO_P): Adjust.
19549 (struct sh_args): New fields.
19550 (GET_SH_ARG_CLASS): Adjust.
19551 (INIT_CUMULATIVE_ARGS): Adjust.
19552 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19553 (FUNCTION_ARG_ADVANCE): Adjust.
19554 (FUNCTION_ARG): Adjust.
19555 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19556 (FUNCTION_ARG_CALLEE_COPIES): Define.
19557 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19558 (STRICT_ARGUMENT_NAMING): Define.
19559 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19560 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19561 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19562 (SETUP_INCOMING_VARARGS): Adjust.
19563 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19564 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19565 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19566 (SUBREG_OK_FOR_INDEX_P): Adjust.
19567 (EXTRA_CONSTRAINT_S): Update.
19568 (EXTRA_CONSTRAINT_T): New.
19569 (EXTRA_CONSTRAINT): Adjust.
19570 (GO_IF_LEGITIMATE_INDEX): Adjust.
19571 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19572 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19573 (MOVE_MAX): Adjust.
19574 (MAX_MOVE_MAX): Define.
19576 (CONST_COSTS): Adjust.
19577 (REGISTER_MOVE_COST): Adjust.
19578 (BRANCH_COST): Adjust.
19579 (TEXT_SECTION_ASM_OP): Adjust.
19580 (DBX_REGISTER_NUMBER): Adjust.
19581 (ASM_OUTPUT_DOUBLE_INT): New.
19582 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19583 (PREDICATE_CODES): Adjust.
19584 (PROMOTE_MODE): Adjust.
19585 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19586 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19587 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19588 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19589 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19590 (TR0_REG, TR1_REG, TR2_REG): New.
19591 (XD0_REG): Renumber.
19592 (UNSPEC_COMPACT_ARGS): New.
19593 (type): Added pt and ptabs.
19594 (length): Default to 4 on SHmedia. Default pt length to 12
19595 and 20 on SHmedia32 and SHmedia64, respectively.
19596 (pt): New function unit.
19597 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19598 Add whitespace between operands of SHmedia instructions.
19600 (adddi3_media, addsi3_media): Adjust constraints.
19601 (subsi3) [SHmedia]: Force operand 1 into a register.
19602 (udivsi3_i1_media, udivsi3_i4_media): New.
19603 (udivsi3): Support SHmedia.
19604 (divsi3_i1_media, divsi3_i4_media): New.
19605 (divsi3): Support SHmedia.
19606 (anddi3, iordi3, xordi3): Adjust constraints.
19607 (zero_extendhidi2, zero_extendqidi2): New.
19608 (extendsidi2, extendhidi2, extendqidi2): New.
19609 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19610 (pop_e, pop_fpul, pop_4): Likewise.
19611 (movsi_media): Support FP and BT registers.
19612 (movsi_media_nofpu): New. Adjust splits to DImode.
19613 (lduw, ldub): Renamed to zero_extend* above.
19614 (movqi_media): Fix typo.
19615 (movdi_media): Support FP and BT registers.
19616 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19617 (movdi_const_32bit): New.
19618 (shori_media): Require immediate operand. Use `u' for output.
19619 (movdf_media, movsf_media): Simplified.
19620 (movdf_media_nofpu, movsf_media_nofpu): New.
19621 (movdf, movsf): Adjust
19622 (movv2sf, movv2sf, movv16sf): New.
19623 (beq_media, beq_media_i): Adjust constraints. Don't use
19624 scratch BT register.
19625 (bne_media, bne_media_i): Likewise.
19626 (bgt_media, bgt_media_i): Likewise.
19627 (bge_media, bge_media_i): Likewise.
19628 (bgtu_media, bgtu_media_i): Likewise.
19629 (bgeu_media, bgeu_media_i): Likewise.
19630 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19631 bunordered): Emit jump insn. Force operands to registers when
19633 (jump_media, jump): Simplify.
19634 (call_compact, call_compact_rettramp): New.
19635 (call_value_compact, call_value_compact_rettramp): New.
19636 (call_media, call_value_media): Simplify.
19637 (sibcall_compact, sibcall_media): New.
19638 (call, call_value): Adjust for SHmedia and SHcompact.
19639 (sibcall, sibcall_value, untyped_call): Likewise.
19640 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19641 (indirect_jump): Adjust for SHmedia.
19642 (casesi_jump_media): New.
19643 (nop): Re-enable for SHmedia.
19644 (call_site): Restrict to SH1.
19645 (casesi): Adjust for SHmedia.
19646 (casesi_shift_media, casesi_load_media): New.
19647 (return): Explicitly use PR register. Call return trampoline
19649 (return_i): Explicitly use PR register.
19650 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19651 (return_media): Adjust.
19652 (shcompact_incoming_args): New.
19653 (epilogue): Adjust.
19654 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19655 (movstrsi): Disable on SH5.
19656 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19657 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19658 (subsf3, subsf3_media): Likewise.
19659 (mulsf3, mulsf3_media, mac_media): Likewise.
19660 (divsf3, divsf3_media): Likewise.
19661 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19662 (floatsisf2, fux_truncsfsi2): Likewise.
19663 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19665 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19666 (cmpunsf_media, cmpsf): Likewise.
19667 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19668 (abssf2, abssf2_media): Likewise.
19669 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19670 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19671 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19672 (floatsidf2, fix_truncdfsi2): Likewise.
19673 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19675 (cmpeqdf_media, cmpgtdf_media): Likewise.
19676 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19677 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19678 (absdf2, absdf2_media): Likewise.
19679 (extendsfdf2, extendsfdf2_media): Likewise.
19680 (truncsfdf2, truncsfdf2_media): Likewise.
19681 * config/sh/sh64.h: New file.
19682 * config/sh/t-sh64: New file.
19683 * config/sh/shmedia.h: New file.
19684 * config/sh/ushmedia.h: New file.
19685 * config/sh/sshmedia.h: New file.
19686 * configure.in: Added sh64-*-elf.
19687 * configure: Rebuilt.
19688 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19689 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19690 (reg_class_from_letter): Use `b' for TARGET_REGS.
19691 (print_operand): Support `%M', `%m', `AND' and
19692 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19693 (andcosts): Adjust for SHmedia.
19694 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19696 (target_reg_operand): New function.
19697 * config/sh/sh-protos.h (target_reg_operand): Declare.
19698 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19699 FP registers on SH5.
19700 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19702 (TARGET_REGISTER_P): New macro.
19703 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19704 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19705 (EXTRA_CONSTRAINT_S): New macro.
19706 (EXTRA_CONSTRAINT): Adjust.
19707 (FLOAT_TYPE_SIZE): Define to 32.
19708 (Pmode): DImode on SHmedia.
19709 (CONST_COSTS): Adjust for SHmedia literals.
19710 (PREDICATE_CODES): Added target_reg_operand.
19711 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19712 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19713 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19714 (cmpdi): Accept SHmedia.
19715 (movdicc_false, movdicc_true): New insns.
19716 (movdicc): New expand.
19717 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19719 (addsi3_media): Match `S' constraint.
19720 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19721 (negdi2): Expand for SHmedia.
19722 (one_cmpldi2): New expand.
19723 (zero_extendsidi2): Change from expand to insn.
19724 (extendsidi2): Add constraints.
19725 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19726 LD/ST address. Fix SI immediate loading split.
19727 (movhi_media, movqi_media, lduw, ldub): New insns.
19728 (movhi, movqi): Accept SHmedia.
19729 (shori_media, movdi_media): Relax input constraints. Split
19730 symbolic constants.
19731 (movdf_media, movsf_media): New insn. New split to movdi.
19732 (movdf, movsf): Match on SHmedia.
19733 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19734 bgeu_media): New insns and splits. New insns with `_i' suffix.
19735 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19736 (bunordered): New expand.
19737 (jump_compact): Renamed from `jump'.
19738 (jump_media): New insn.
19739 (jump): New expand.
19740 (call_media, call_value_media): New insns.
19741 (call, call_value): Adjust.
19742 (indirect_jump_compact): Renamed from `indirect_jump'.
19743 (indirect_jump_media): New insn.
19744 (indirect_jump): New expand.
19745 (untyped_call, return): Accept SHmedia.
19746 (return_media): New insn.
19747 (prologue, epilogue, blockage): Accept SHmedia.
19748 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19749 (sunordered): New expand.
19750 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19751 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19752 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19753 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19754 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19755 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19756 abssf2_media): New insns.
19757 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19758 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
19759 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
19760 floatdidf2, floatsidf2_media, fix_truncdfdi2,
19761 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
19762 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
19763 absdf2_media): New insns.
19764 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
19765 (extendsfdf2_media, truncdfsf2_media): New insns.
19766 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
19767 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
19768 * config/sh/sh.h (CONST_OK_FOR_J): Document.
19769 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
19770 * config/sh/sh.md (adddi3): New expand.
19771 (adddi3_media, adddi3z_media): New insns.
19772 (adddi3_compact): Renamed from adddi3.
19773 (addsi3_media): Use add.l r63 to add constant zero.
19774 (subdi3): New expand.
19775 (subdi3_media): New insn.
19776 (subdi3_compact): Renamed from subdi3.
19777 (mulsidi3): New expand.
19778 (mulsidi3_media): New insn.
19779 (mulsidi3_compact): Renamed from mulsidi3.
19780 (umulsidi3): New expand.
19781 (umulsidi3_media): New insn.
19782 (umulsidi3_compact): Renamed from umulsidi3.
19783 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
19784 (ashlsi3, ashrsi3, lshrsi3): Use them.
19785 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
19786 (ashldi3, ashrdi3, lshrdi3): Use them.
19787 (zero_extendsidi2): New expand.
19788 (extendsidi2): New insn.
19789 (movsi_media): New insn. Split to movdi to load constants.
19790 (movsi): Enable for shmedia.
19791 (movdi_media): New insn. Use shori_media to load wide constants.
19792 (short_media): New insn.
19793 (movdi): Enable for shmedia.
19794 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
19795 * config/sh/sh.h (CPP_SPEC): Added `m5'.
19796 (SUBTARGET_CPP_SPEC): Added `!m5'.
19797 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
19798 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
19799 to all other SH variants.
19800 (TARGET_DEFAULT): Set to SH1_BIT.
19801 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
19802 (BITS_PER_WORD): Raise to 64 on shmedia.
19803 (MAX_BITS_PER_WORD): Change to 64.
19804 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
19805 (INT_TYPE_SIZE): Keep as 32.
19806 (UNITS_PER_WORD): Raise to 8 on shmedia.
19807 (MIN_UNITS_PER_WORD): Keep as 4.
19808 (POINTER_SIZE): Raise to 64 on shmedia.
19809 (CONST_OK_FOR_J): New macro.
19810 (CONST_OK_FOR_LETTER_P): Use it.
19811 (processor_type): Add PROCESSOR_SH5.
19812 * config/sh/sh.md: Conditionalize all expands, insns and
19813 splits to TARGET_SH1.
19815 (addsi3_compact): Renamed from...
19816 (addsi3): Now an expand.
19817 (addsi3_media, subsi3_media): New insns.
19818 (subsi3): Don't negate constants with SHmedia.
19820 * hooks.c: New file.
19821 * hooks.h: New file.
19822 * Makefile.in (HOOKS_H): New.
19823 (TARGET_DEF_H): Added $(HOOKS_H).
19824 (OBJS): Added hooks.o.
19825 (cfgcleanup.o, bb-reorder.o): Added target.h.
19826 (hooks.o): Added dependencies.
19827 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
19828 (TARGET_INITIALIZER): this.
19829 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
19830 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
19831 * bb-reorder.c: Include target.h.
19832 (reorder_basic_blocks): Skip if cannot modify jumps.
19833 * cfgcleanup.c: Include target.h.
19834 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
19836 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19838 * config/mips/mips.md (casesi_internal, casesi_internal_di):
19839 Protect jump delay slot instructions with .set noreorder and
19842 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19844 * config/mips/mips.md (casesi_internal_di): Calculate
19845 the index into the target offset table correctly.
19847 2002-02-08 Richard Henderson <rth@redhat.com>
19849 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
19850 * final.c (output_addr_const): Accept and discard SUBREG.
19851 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
19852 mark them unknown instead.
19853 (simplify_subtraction): Handle RTX_UNKNOWN.
19854 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
19856 2002-02-08 David Edelsohn <edelsohn@gnu.org>
19858 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
19860 2002-02-08 Richard Henderson <rth@redhat.com>
19862 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
19864 2002-02-08 Andreas Jaeger <aj@suse.de>
19866 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
19867 * config/i386/t-linux64: New file.
19869 2002-02-08 Jakub Jelinek <jakub@redhat.com>
19871 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
19872 * c-parse.in (compstmt): Clear last_expr_type.
19874 2002-02-07 Richard Henderson <rth@redhat.com>
19876 * loop.c (strength_reduce): Sink final_value when not
19879 2002-02-07 David O'Brien <obrien@FreeBSD.org>
19881 * config/sparc/freebsd.h: Fix mismatched spec {.
19883 2002-02-07 Richard Henderson <rth@redhat.com>
19885 * cfgrtl.c: Include recog.h and insn-config.h.
19886 (keep_with_call_p): Fix general_operand invocation.
19887 * Makefile.in (cfgrtl.o): Update dependencies.
19889 2002-02-07 Kazu Hirata <kazu@hxi.com>
19891 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
19892 comment. Accept HImode only if TARGET_H8300.
19894 2002-02-07 Eric Christopher <echristo@redhat.com>
19896 * config/mips/crtn.asm: Cleanup #ifdefs.
19898 2002-02-07 Eric Christopher <echristo@redhat.com>
19900 * config/mips/crti.asm: Add changes for mips16. mips16 uses
19901 register 7 as RA instead of $31.
19902 * config/mips/crtn.asm: Ditto.
19903 * config/mips/mips.c (mips_move_2words): Add case for
19904 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
19905 (compute_frame_size): Fix typo.
19906 (save_restore_insns): Ditto. Make documentation about using
19907 register $7 as return register more precise.
19908 (mips_expand_epilogue): Fix comment. Add code to work around not
19909 being able to add to the stack pointer directly.
19910 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
19911 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
19914 2002-02-07 Tom Rix <trix@redhat.com>
19916 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
19917 immediates in ldu and stdu DS opcode field.
19918 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
19919 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
19920 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
19922 2002-02-07 Jeff Sturm <jsturm@one-point.com>
19924 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
19925 offset for stack bias.
19927 2002-02-07 H.J. Lu <hjl@gnu.org>
19929 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
19931 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
19933 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
19935 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
19937 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
19938 * i386.c (x86_order_regs_for_local_alloc): New global function.
19939 * i386.h (REG_ALLOC_ORDER): CLeanup.
19940 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
19942 2002-02-07 Richard Henderson <rth@redhat.com>
19944 PR optimization/2463
19945 * alias.c (find_base_value): Recall base values for fixed hard regs.
19946 * loop.c (loop_regs_update): Don't use single_set on non-insns.
19948 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
19950 * config/mips/mips.md (define_delay) [mips16]: Adjust required
19953 2002-02-06 Richard Henderson <rth@redhat.com>
19956 * stmt.c (resolve_operand_name_1): Take more care with mixed
19957 named and unnamed operands.
19959 2002-02-06 Janis Johnson <janis187@us.ibm.com>
19960 Jan Hubicka <jh@suse.cz>
19962 * loop.c (remove_constant_addition): Avoid clobbering a shared
19965 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19967 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
19968 * config/s390/t-linux64: New file.
19969 * config/s390/libgcc-glibc.ver: New file.
19971 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19973 * config/s390/linux64.h: Delete file.
19974 * config/s390/s390x.h: New file.
19975 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
19976 as target header file.
19977 * config/s390/linux.h (TARGET_VERSION): Define depending on
19978 DEFAULT_TARGET_64BIT.
19979 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
19980 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
19981 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
19982 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
19983 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
19984 (EXTRA_SPEC): New define.
19985 * config/s390/s390.h (TARGET_VERSION): Define depending on
19986 DEFAULT_TARGET_64BIT.
19987 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
19989 2002-02-06 Jason Merrill <jason@redhat.com>
19991 * c-decl.c (finish_function): Warn about a non-void function with
19992 no return statement and no abnormal exit.
19993 (current_function_returns_abnormally): New variable.
19994 (start_function): Clear it.
19995 (struct c_language_function): Add returns_abnormally.
19996 (push_c_function_context): Save it.
19997 (pop_c_function_context): Restore it.
19998 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
19999 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20000 an explicit return type.
20001 * c-tree.h: Declare current_function_returns_abnormally.
20002 (C_FUNCTION_IMPLICIT_INT): New macro.
20003 * c-typeck.c (build_function_call): Set it.
20004 (c_expand_return): Set current_function_returns_value even if the
20005 value is erroneous.
20007 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20010 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20011 unsafe for reevaluation.
20013 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20016 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20017 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20019 2002-02-06 Richard Henderson <rth@redhat.com>
20021 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20022 be a general_operand. Dest for function value must be a pseudo.
20024 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20026 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20027 as SYMBOL_REFs from the constant pool.
20029 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20031 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20032 passed by invisible reference.
20034 2002-02-05 Richard Henderson <rth@redhat.com>
20036 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20038 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20040 Implement using "base addresses" in insn operands as default.
20041 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20042 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20043 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20044 used to read the rtx value.
20045 (mmix_target_asm_function_epilogue): Fix spacing.
20046 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20047 (mmix_legitimate_address): Ditto.
20048 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20049 should be loaded with a GETA insn. Don't allocate needless extra
20050 char for nul termination and fix misleading comment.
20051 (mmix_print_operand_address): Handle constants if
20052 TARGET_BASE_ADDRESSES.
20053 (mmix_output_register_setting): Use base addressing if
20054 TARGET_BASE_ADDRESSES and the number of insns is 3.
20055 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20056 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20057 to use R as constraint, add LDA to match s.
20058 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20059 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20060 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20061 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20062 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20063 order with other fixed registers.
20064 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20065 other parameter/call-clobbered registers.
20066 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20067 -mbase-addresses, -mno-base-addresses.
20068 (MMIX Options): Ditto.
20070 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20072 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20074 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20076 * config/rs6000/altivec.h: Change elem to _S_elem.
20078 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20080 * config/netbsd.h (WCHAR_TYPE): Define.
20081 (WCHAR_TYPE_SIZE): Ditto.
20082 (WINT_TYPE): Ditto.
20083 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20084 (WCHAR_UNSIGNED): Ditto.
20085 (WCHAR_TYPE_SIZE): Ditto.
20086 (WINT_TYPE): Ditto.
20087 * config/arm/netbsd.h: Likewise.
20088 * config/i386/netbsd-elf.h: Likewise.
20089 * config/i386/netbsd.h: Likewise.
20090 * config/m68k/netbsd-elf.h: Likewise.
20091 * config/m68k/netbsd.h: Likewise.
20092 * config/ns32k/netbsd.h: Likewise.
20093 * config/sparc/netbsd.h: Likewise.
20094 * config/vax/netbsd.: Likewise.
20096 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20098 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20099 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20100 (TARGET_INITIALIZER): this.
20101 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20102 (BITFIELD_NBYTES_LIMITED): Markup fix.
20103 * tree.h (default_ms_bitfield_layout_p): Declare.
20104 (record_layout_info): Added prev_field.
20105 * tree.c (default_ms_bitfield_layout_p): New fn.
20106 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20107 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20108 * stor-layout.c: Include target.h.
20109 (start_record_layout): Initialize prev_field.
20110 (place_field): Handle MS bit-field layout, and disregard
20111 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20112 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20113 * Makefile.in (stor-layout.o): Adjust dependencies.
20115 2002-02-05 Jason Merrill <jason@redhat.com>
20117 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20119 2002-02-05 Andreas Jaeger <aj@suse.de>
20121 * crtstuff.c: Fix comments.
20123 2002-02-05 Richard Henderson <rth@redhat.com>
20126 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20127 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20130 * config/mips/mips.c (function_arg): Handle TImode.
20131 (function_arg_advance): Likewise.
20133 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20135 * config/rs6000/altivec.h (vec_step_help): Rename to
20138 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20140 * config/rs6000/altivec.h: Fix typos.
20142 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20144 * config/arm/netbsd.h: Correct a comment.
20146 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20148 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20149 building void typed builtins.
20151 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20152 (vec_step): Implement for C++.
20154 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20156 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20158 2002-02-04 Richard Henderson <rth@redhat.com>
20160 * combine.c (nonzero_bits): Re-introduce special case for
20161 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20163 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20165 * doc/extend.texi: Warn about unsupported usage of altivec
20168 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20169 (altivec_predicate_*): New.
20171 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20172 Add C++ version of vec_*() functions.
20174 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20175 (bdesc_2arg): Remove altivec predicates.
20176 (altivec_expand_builtin): Handle predicates.
20177 (altivec_init_builtins): Handle predicates.
20178 (altivec_expand_predicate_builtin): New.
20180 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20182 * pa.c (DO_FRAME_NOTES): Move forward.
20183 (store_reg): Revise handling of frame notes.
20184 (load_reg): Likewise.
20185 (set_reg_plus_d): Likewise.
20186 (hppa_expand_prologue): Likewise.
20187 (hppa_expand_epilogue): Likewise.
20189 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20191 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20193 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20195 PR c/4475, c++/3780:
20196 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20197 * c-common.h (SWITCH_TYPE): Define.
20198 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20199 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20200 Rename spareness variable to sparseness.
20201 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20202 if non-NULL instead of TREE_TYPE (orig_index).
20203 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20204 (expand_end_case): Define using expand_end_case_type.
20205 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20206 to expand_end_case_type.
20207 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20209 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20211 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20212 (BIGGEST_ALIGNMENT): Change to 128.
20214 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20216 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20218 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20220 * pa.md (call_internal_reg_64bit): Remove unused variable.
20222 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20224 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20226 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20227 * config/arm/arm.c (current_function_anonymous_args): Delete,
20228 replace uses with cfun->machine->uses_anonymous_args.
20229 (arm_reorg): Do not reset uses_anonymous_args.
20231 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20232 any geenral register.
20234 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20236 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20239 2002-02-04 Richard Henderson <rth@redhat.com>
20241 * combine.c (force_to_mode): Remove STACK_BIAS code.
20242 (nonzero_bits): Likewise. Replace sp/fp special case with
20243 REGNO_POINTER_ALIGN.
20245 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20246 (HARD_FRAME_POINTER_REGNUM): New.
20247 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20248 (FIXED_REGS, CALL_USED_REGS): Update.
20249 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20250 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20251 (HARD_REGNO_NREGS): Update for SFP.
20252 (STACK_POINTER_OFFSET): Include bias here ...
20253 (FIRST_PARM_OFFSET): ... not here.
20254 (STACK_BIAS): Remove.
20255 (INIT_EXPANDERS): New.
20256 (STARTING_FRAME_OFFSET): Do not include bias.
20257 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20258 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20259 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20260 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20261 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20262 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20263 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20264 (MUST_SAVE_REGISTER): Likewise.
20265 (sparc_flat_function_prologue): Likewise.
20266 (sparc_flat_function_epilogue): Likewise.
20267 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20268 (sparc_init_modes): SFP is GENERAL_REGS.
20269 (sparc_builtin_saveregs): SFP does not have bias applied.
20271 2002-02-04 Richard Henderson <rth@redhat.com>
20273 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20274 current_function_is_thunk.
20275 (alpha_sa_mask): Distinguish between current_function_is_thunk
20276 called from ASM_OUTPUT_MI_THUNK and not.
20277 (alpha_does_function_need_gp): Thunks always need gp.
20278 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20279 (alpha_output_mi_thunk_osf): New.
20280 * config/alpha/alpha-protos.h: Update.
20281 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20283 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20285 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20286 function types, not when they're taken away.
20288 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20290 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20291 CODE_LABEL and jump table when replacing a table jump with a
20294 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20296 * config/s390/s390-protos.h (legitimize_la_operand,
20297 s390_secondary_input_reload_class, s390_plus_operand,
20298 s390_expand_plus_operand): Add prototypes.
20300 config/s390/s390.c (s390_secondary_input_reload_class,
20301 s390_plus_operand, s390_expand_plus_operand): New functions.
20303 (struct s390_address): New member 'pointer'.
20304 (s390_decompose_address): Compute it.
20305 (legitimate_la_operand_p): Use it.
20306 (legitimize_la_operand): New function.
20307 (movti, movdi, movdf splitters): Call it.
20309 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20310 (PREDICATE_CODES): Add s390_plus_operand.
20312 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20313 (la_ccclobber): Allow GENERAL_REGS as output operand.
20315 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20316 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20317 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20319 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20321 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20322 register names for regular asm () construct.
20324 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20326 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20329 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20331 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20334 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20336 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20337 constant pool to be identical by string address and index.
20339 2002-02-04 Anthony Green <green@redhat.com>
20341 * output.h (SECTION_OVERRIDE): Define.
20342 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20344 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20346 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20347 by existing arm*-*-netbsd* (a.out) target.
20348 (ns32k-*-netbsdelf*): Likewise.
20349 (sparc-*-netbsdelf*): Likewise.
20350 (vax-*-netbsdelf*): Likewise.
20352 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20354 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20355 headers and libobjc headers.
20357 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20359 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20360 (_mingw.h): Remove duplicate include.
20362 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20364 * config.gcc: Set cpu_type to m68k for 68010, as well.
20365 (m68010-*-netbsdelf*): New...
20366 (m68k*-*-netbsdelf*): ...targets.
20367 * config/m68k/netbsd-elf.h: New file.
20369 2002-02-02 Kazu Hirata <kazu@hxi.com>
20371 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20373 2002-02-02 Kazu Hirata <kazu@hxi.com>
20375 * config/h8300/h8300.c (h8_push_ops): Move inside
20377 (h8_pop_ops): Likewise.
20378 (h8_move_ops): Likewise.
20380 2002-02-02 Kazu Hirata <kazu@hxi.com>
20382 * config/h8300/h8300.c (os_task): Make it static.
20383 (monitor): Likewise.
20384 (pragma_saveall): Likewise.
20386 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20388 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20389 constant is a valid sign-extension for Pmode.
20391 2002-02-02 Kazu Hirata <kazu@hxi.com>
20393 * config/h8300/h8300.c: Fix formatting.
20395 2002-02-02 Kazu Hirata <kazu@hxi.com>
20397 * config/h8300/h8300.md: Fix formatting.
20399 2002-02-02 Kazu Hirata <kazu@hxi.com>
20401 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20402 predicates of operands[1]. Split the patterns for each
20405 2002-02-02 Kazu Hirata <kazu@hxi.com>
20407 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20408 of operands[1] to register_operand.
20410 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20412 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20413 * cpphash.c (_cpp_init_hashtable): Similarly.
20414 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20415 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20416 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20417 (cpp_handle_option): Handle the new options.
20418 * cpplex.c (cpp_interpret_charconst): Use new flag.
20419 * cpplib.h (struct cpp_options): New member signed_char.
20420 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20421 (cpp_options): Handle -fsigned-char and -funsigned-char.
20422 (static_specs): Remove signed_char_spec.
20423 (do_spec1): Don't handle %c.
20424 * system.h: Poison SIGNED_CHAR_SPEC.
20425 * tradcif.y (yylex): Use flag_signed_char.
20426 * tradcpp.h (flag_signed_char): New.
20427 * tradcpp.c (flag_signed_char): New.
20428 (main): Handle new command-line options.
20429 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20431 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20432 * avr/avr.h: Remove old comments.
20433 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20434 (CC1_SPEC): Pass -fsigned-char if -mic*.
20435 (SIGNED_CHAR_SPEC): Remove.
20437 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20439 2002-02-01 Eric Christopher <echristo@redhat.com>
20441 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20442 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20443 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20444 (ASM_OUTPUT_REG_POP): Ditto.
20446 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20448 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20451 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20453 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20455 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20458 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20461 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20463 * cfganal.c: Include tm_p.h.
20464 (keep_with_call_p): Fix the test that determines if a register holds
20465 the return value of a call.
20467 2002-02-01 DJ Delorie <dj@redhat.com>
20469 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20470 we are given conflicting registers, switch to the other one we
20471 had allocated for us.
20472 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20473 as TImode so we know when the "other" register is available.
20475 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20477 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20480 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20482 * cfganal.c (keep_with_call_p): New function.
20483 (flow_call_edges_add): Prevent splitting a block between a call and
20484 a single-set instruction that should be kept in the same block.
20486 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20488 * doc/install.texi (avr): Update outdated URL.
20490 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20492 * config/stormy16/stormy16.md (pushqi): New.
20496 (movhi): Remove stack operands.
20498 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20499 nonimmediate_nonstack_operand.
20500 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20502 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20505 2002-01-31 Jason Merrill <jason@redhat.com>
20507 * Makefile.in (c-parse.c): Handle .output file.
20508 * objc/Make-lang.in (objc-parse.c): Likewise.
20510 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20512 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20513 the -me[lb] option is given. Don't output the default flag
20516 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20518 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20519 the primary source file; this has not been done yet.
20520 * c-decl.c (c_expand_body): Reset input_filename from
20521 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20523 2002-01-31 Kazu Hirata <kazu@hxi.com>
20525 * rtlanal.c (subreg_regno_offset): Do not use
20526 SUBREG_REGNO_OFFSET.
20527 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20528 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20530 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20532 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20533 version rather than GNATS version in --version output.
20535 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20537 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20538 when copying back from a temporary.
20540 2002-01-30 Richard Henderson <rth@redhat.com>
20542 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20543 and new_dest are the same.
20545 2002-01-30 Richard Henderson <rth@redhat.com>
20548 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20549 * rtl.c (note_insn_name): Update.
20550 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20551 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20552 to perform loop rotation.
20553 (expand_exit_loop_top_cond): New.
20554 * tree.h (expand_exit_loop_top_cond): Declare it.
20555 * c-semantics.c (genrtl_while_stmt): Use it.
20556 (genrtl_for_stmt): Likewise.
20558 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20560 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20561 arguments to 64-bit boundaries on 64-bit ABIs.
20563 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20565 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20567 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20569 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20572 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20574 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20575 * config/sparc/sparc_bi.h: Remove file.
20576 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20578 2002-01-30 Richard Henderson <rth@redhat.com>
20580 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20582 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20584 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20586 2002-01-30 Jason Merrill <jason@redhat.com>
20588 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20589 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20590 (reg_save): Use DW_CFA_offset_extended_sf instead.
20592 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20594 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20596 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20599 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20601 * rs6000.md ("*call_value_local32"): Remove constraints.
20602 ("*call_value_local64"): Same.
20603 ("*call_value_indirect_nonlocal_aix32"): Same.
20604 ("*call_value_nonlocal_aix32"): Same.
20605 ("*call_value_indirect_nonlocal_aix64"): Same.
20606 ("*call_value_nonlocal_aix64"): Same.
20607 ("*call_value_nonlocal_sysv"): Same.
20609 2002-01-29 Richard Henderson <rth@redhat.com>
20611 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20613 2002-01-29 Richard Henderson <rth@redhat.com>
20615 * expr.c (force_operand): Ignore flag_pic for detecting pic
20617 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20618 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20619 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20620 instead of open-coded loop.
20621 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20622 be fixed when in use.
20624 2002-01-29 Richard Henderson <rth@redhat.com>
20626 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20627 * sched-rgn.c (propagate_deps): Update them.
20628 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20629 clobbers list when either gets too long.
20631 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20633 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20634 and INDEX_REGS the same as GENERAL_REGS.
20635 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20637 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20639 * tree.c (build_nonstandard_integer_type): Correct prototype.
20641 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20643 * config/s390/s390.md (movstrsico, movstrdix_64,
20644 movstrsix_31): Remove, replace by ...
20645 (movstrdi_short, movstrsi_short, movstrdi_long,
20646 movstrsi_long): ... these. New.
20647 (movstrdi, movstrsi): Adapt.
20649 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20650 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20651 Remove unnecessary CC clobber.
20652 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20653 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20655 (divmoddi4): Don't partially initialize TImode register.
20657 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20659 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20661 2002-01-29 Richard Henderson <rth@redhat.com>
20663 * flow.c (print_rtl_and_abort): Remove.
20664 (print_rtl_and_abort_fcn): Remove.
20665 (verify_local_live_at_start): Use dump_bb instead.
20666 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20667 (verify_wide_reg_1): Return 2 on mode test failure.
20669 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20671 PR c/3325, c/3326, c/2511, c/3347
20672 * c-decl.c (enum_decl_context): Remove BITFIELD.
20673 (grokdeclarator): Take bitfield width as an input.
20674 Ensure bitfields are given the correct type. Perform
20675 bitfield width validation with build_bitfield_integer_type
20676 rather than waiting for finish_struct.
20677 (grok_typename, grok_typename_in_parm_context, start_decl,
20678 push_parmdecl, grokfield, start_function): Update calls to
20680 (build_bitfield_integer_type): New function.
20681 (finish_struct): Move bitfield validation to grokdeclarator
20682 and build_bitfield_integer_type.
20683 * tree.c (build_nonstandard_integer_type): New function.
20684 * tree.h (build_nonstandard_integer_type): New prototype.
20686 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20688 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20691 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20692 don't ignore unrecognized -W* options.
20693 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20694 * cpplib.h (cpp_handle_option): Adjust prototype.
20695 * c-decl.c (c_decode_options): Pass 0 as last argument to
20699 * gcc.c (cpp_unique_options): Split from cpp_options.
20700 (cpp_options): Source cpp_unique_options.
20701 (default_compilers): Use cpp_unique_options instead of cpp_options
20702 when used together with cc1_options.
20703 (static_specs): Add cpp_unique_options.
20704 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20705 when used together with cc1_options.
20707 2002-01-29 Kazu Hirata <kazu@hxi.com>
20709 * config/h8300/h8300-protos.h: Update the prototype of
20711 * config/h8300/h8300.c (output_a_shift): Remove an unused
20712 argument 'insn'. Remove redundant code.
20713 * config/h8300/h8300.md: Adust to the new prototype of
20716 2002-01-29 Kazu Hirata <kazu@hxi.com>
20718 * config/h8300/h8300-protos.h: Update the prototypes of
20719 emit_a_rotate and expand_a_rotate.
20720 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20721 first argument to 'enum rtx_code'.
20722 (expand_a_rotate): Likewise.
20724 2002-01-28 Kazu Hirata <kazu@hxi.com>
20726 * config/h8300/h8300-protos.h: Update the prototype of
20728 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20730 * config/h8300/h8300.md: Adjust to the new prototype.
20732 2002-01-28 Kazu Hirata <kazu@hxi.com>
20734 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20737 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20739 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20740 is a fixed register before returning pic_offset_table_rtx.
20741 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20742 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20744 2002-01-28 Jason Merrill <jason@redhat.com>
20746 * dwarf2.h: Sync with src version.
20748 2002-01-28 Paul Koning <pkoning@equallogic.com>
20750 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20751 BT_FN_VOID_PTR_VAR.
20752 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20753 * doc/extend.texi (__builtin_prefetch): Update documentation:
20754 first argument is now const void ptr.
20756 2002-01-28 Kazu Hirata <kazu@hxi.com>
20758 * config/h8300/h8300-protos.h: Remove an unused prototype.
20760 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
20762 * toplev.c (lang_independent_init): Round up identifier size.
20764 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20766 * config.gcc: Revert previous change.
20768 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
20770 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
20772 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20774 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
20775 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
20776 other non-elf netbsd config frags.
20777 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
20778 collect2 will does that.
20779 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
20780 shared-lib frobbing will work.
20782 2002-01-28 Kazu Hirata <kazu@hxi.com>
20784 * config/h8300/h8300.h: Fix formatting.
20785 * config/h8300/h8300.md: Likewise.
20787 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
20789 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
20790 the old, removed AAA_standards fix.
20791 * fixinc/fixincl.x: Rebuilt.
20793 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
20795 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
20796 atexit call in crtbegin, hooked in after call to frame_dummy;
20797 register EH before registering __fini__start.
20799 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
20801 * config/rs6000/altivec.h: Remove spurious semicolons.
20803 2002-01-27 Kazu Hirata <kazu@hxi.com>
20805 * config/h8300/h8300.md: Replace dead bit extraction patterns
20806 with ones that work.
20808 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20810 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
20811 if not STRICT_ALIGNMENT.
20812 * rtl.h (MEM_ALIGN): Likewise.
20814 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
20816 * doc/invoke.texi (-fdump-translation-unit): Revert this
20817 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
20819 2002-01-27 Kazu Hirata <kazu@hxi.com>
20821 * config/h8300/h8300.md (define_constants): New.
20822 (anonymous patterns) Use defined constants appropriately.
20824 2002-01-27 Kazu Hirata <kazu@hxi.com>
20826 * config/h8300/h8300.c (function_arg): Remove redundant code.
20828 2002-01-26 Richard Henderson <rth@redhat.com>
20830 * sched-deps.c (reg_pending_uses_head): New.
20831 (reg_pending_barrier): Rename from reg_pending_sets_all.
20832 (find_insn_list): Don't mark inline.
20833 (find_insn_mem_list): Remove.
20834 (add_dependence_list, add_dependence_list_and_free): New.
20835 (flush_pending_lists): Replace only_write param with separate
20836 for_read and for_write parameters. Update all callers. Use
20837 add_dependence_list_and_free.
20838 (sched_analyze_1): Do not add reg dependencies here; just set
20839 the pending bits. Use add_dependence_list.
20840 (sched_analyze_2): Likewise.
20841 (sched_analyze_insn): Replace schedule_barrier_found with
20842 reg_pending_barrier. Add all dependencies for pending reg
20843 uses, sets, and clobbers.
20844 (sched_analyze): Don't add reg dependencies for calls, just
20845 set pending bits. Use regs_invalidated_by_call. Treat
20846 sched_before_next_call as a normal list, not a fake insn.
20847 (init_deps): No funny init for sched_before_next_call.
20848 (free_deps): Free pending mems lists. Don't zero reg_last.
20849 (init_deps_global): Init reg_pending_uses.
20850 (finish_deps_global): Free it.
20851 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
20852 (find_insn_mem_list): Remove.
20853 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
20854 (propagate_deps): Use them. Zero temp mem lists.
20856 2002-01-26 Richard Henderson <rth@redhat.com>
20858 * Makefile.in (CRTSTUFF_CFLAGS): New.
20859 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
20860 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
20861 crtstuff.c instead of alpha assembly version.
20862 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
20863 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
20864 not FORCE_{INIT,FINI}_SECTION_ALIGN.
20865 (__do_global_dtors_aux): Mark used.
20866 (frame_dummy, __do_global_ctors_aux): Mark used.
20867 (fini_dummy, init_dummy): Remove.
20869 * config/alpha/crtbegin.asm: Remove file.
20870 * config/alpha/crtend.asm: Remove file.
20871 * config/alpha/t-crtbe: Remove file.
20872 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
20873 (LINK_EH_SPEC): New.
20875 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
20876 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
20877 calling constructors.
20878 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
20880 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
20881 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
20882 CRT_END_INIT_DUMMY hack.
20883 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
20884 FORCE_{INIT,FINI}_SECTION_ALIGN.
20886 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
20887 FORCE_{INIT,FINI}_SECTION_ALIGN.
20889 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
20890 invocation sequence.
20891 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
20893 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
20894 (FORCE_CODE_SECTION_ALIGN): New.
20896 2002-01-26 Richard Henderson <rth@redhat.com>
20898 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
20900 2002-01-26 Richard Henderson <rth@redhat.com>
20902 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
20903 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
20905 2002-01-26 Kazu Hirata <kazu@hxi.com>
20907 * config/h8300/h8300.md: Remove bit extraction patterns that
20908 cannot be triggered.
20909 Restrict each bit extraction pattern to a variant on which the
20912 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
20914 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
20916 2002-01-26 Kazu Hirata <kazu@hxi.com>
20918 * config/h8300/h8300.md: Remove bit test patterns that cannot
20920 Restrict each bit test pattern to a variant on which the
20923 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20925 * builtins.c (expand_builtin_strncat): Remove redundant check for
20928 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20930 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
20932 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
20935 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20937 * dbxout.c (dbxout_init): Use assemble_name rather than just
20938 stripping off the first character.
20939 (dbxout_source_file): Likewise.
20941 2002-01-25 DJ Delorie <dj@redhat.com>
20943 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
20944 using rtx_equal_p, not by comparing pointers.
20946 2002-01-25 Steve Ellcey <sje@cup.hp.com>
20948 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
20949 for PIC_OFFSET_TABLE_REGNUM.
20950 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
20952 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20954 * config.gcc (x86_64-*-freebsd*): New target.
20955 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
20957 (i[34567]86-*-freebsd*): Don't include svr4.h.
20958 * config/i386/freebsd64.h: New file.
20960 2002-01-25 Douglas B Rupp <rupp@gnat.com>
20962 * config/alpha/x-vms (version): Make static.
20964 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
20965 in previous checkin.
20967 * Makefile.in (install-headers-cp): New target.
20968 * config.gcc (alpha-dec-*vms*): Install headers with
20971 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
20973 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
20976 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20978 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
20979 of compare_tree_int.
20980 (expand_builtin_strncat): Likewise.
20981 * c-decl.c (finish_struct): Use tree_low_cst.
20982 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
20983 * tree.c (compare_tree_int): Likewise.
20985 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20987 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
20988 adjustments even if they are implemented by more than two insns.
20990 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
20992 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
20993 * df.h (struct ref): Kill B.
20994 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
20996 * basic-block.h (PROP_EQUAL_NOTES): New flag.
20997 * flow.c (propagate_one_insn): Use it.
20998 (mark_used_regs): Handle NIL.
21000 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21002 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21005 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21007 * rs6000.md (prefetch): Make address V4SI mode so that the address
21008 is restricted to legitimate form for instruction.
21010 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21012 * doc/install.texi (xtensa-*-elf): New target.
21013 (xtensa-*-linux*): New target.
21014 * doc/contrib.texi: Add myself.
21016 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21018 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21019 purpose register to hold an SImode (or smaller) value.
21021 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21023 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21025 * crtstuff.c: Likewise.
21027 2002-01-25 Kazu Hirata <kazu@hxi.com>
21029 * config/h8300/h8300.md (negation patterns): Tighten
21030 predicates to register_operand.
21032 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21034 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21037 * builtins.c (expand_builtin_prefetch): Same.
21039 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21041 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21044 2002-01-24 Kazu Hirata <kazu@hxi.com>
21046 * config/h8300/h8300.c (print_operand): Remove support for
21047 operand character 'A'.
21048 * config/h8300/h8300.md (three anonymous patterns): Replace
21049 operand character 'A' with either 'T' or 'S'.
21051 2002-01-24 Kazu Hirata <kazu@hxi.com>
21053 * config/h8300/h8300.c (print_operand): Remove support for
21054 operand character 'U'.
21056 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21058 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21060 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21062 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21063 values to be assigned to the stack pointer.
21065 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21067 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21068 to const_double needs to be done right for big-endian systems.
21070 2002-01-24 Jason Merrill <jason@redhat.com>
21073 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21074 to can_throw_internal.
21076 2002-01-23 Richard Henderson <rth@redhat.com>
21078 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21079 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21081 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21083 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21084 (symGOT2reg): Use them, then set as GOT value as unchanging.
21085 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21086 as a temporary, if possible.
21087 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21088 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21090 2002-01-23 Kazu Hirata <kazu@hxi.com>
21092 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21093 accept to accept 0x80 as operands[2].
21095 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21097 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21099 2002-01-23 Richard Henderson <rth@redhat.com>
21101 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21103 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21105 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21106 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21109 2002-01-23 Richard Henderson <rth@redhat.com>
21111 * expr.c (move_by_pieces_1): Extend size before negation.
21113 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21114 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21115 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21116 * config/m68k/t-m68kelf: Likewise.
21118 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21120 * config/xtensa/elf.h: New file.
21121 * config/xtensa/lib1funcs.asm: New file.
21122 * config/xtensa/lib2funcs.S: New file.
21123 * config/xtensa/linux.h: New file.
21124 * config/xtensa/t-xtensa: New file.
21125 * config/xtensa/xtensa-config.h: New file.
21126 * config/xtensa/xtensa-protos.h: New file.
21127 * config/xtensa/xtensa.c: New file.
21128 * config/xtensa/xtensa.h: New file.
21129 * config/xtensa/xtensa.md: New file.
21130 * config.gcc (xtensa-*-elf*): New target.
21131 (xtensa-*-linux*): New target.
21132 * cse.c (canon_hash): Compare rtx pointers instead of register
21133 numbers. This is required for the Xtensa port.
21134 * integrate.c (copy_insn_list): Handle case where the static
21135 chain is in memory and the memory address has to be copied to
21137 * doc/invoke.texi (Option Summary): Add Xtensa options.
21138 (Xtensa Options): New node.
21139 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21141 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21143 * diagnostic.c (internal_error): Do ICE suppression only
21144 when ENABLE_CHECKING is not defined.
21146 * c-typeck.c (require_complete_type): Return error_mark_node
21147 if type is error_mark_node.
21149 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21151 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21152 -Os and issue a warning.
21154 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21156 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21157 current (lack of) need for host configuration by hand.
21159 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21160 references. Documentation of some target macros moved from
21161 hostconfig.texi to tm.texi.
21163 2002-01-23 Will Cohen <wcohen@redhat.com>
21165 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21168 2002-01-23 Kazu Hirata <kazu@hxi.com>
21170 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21173 2002-01-23 Jason Merrill <jason@redhat.com>
21175 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21177 * function.c (assign_parms): Don't put args of inline functions
21178 into registers when not optimizing.
21180 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21182 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21183 (prologue_use): New pattern.
21184 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21185 preference to gen_rtx_USE.
21186 (thumb_expand_prologue): Use gen_prologue_use in preference to
21188 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21191 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21193 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21195 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21198 * doc/extend.texi: Correct documentation of __alignof__.
21200 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21202 * params.h: Rename arguments of DEFPARAM so that it will be
21203 recognized as a translation keyword.
21205 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21207 * extend.texi: Document altivec functions.
21208 Fix N-bit adjectives in X86 builtin documentation.
21210 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21212 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21213 auto_inc_dec values.
21215 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21217 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21219 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21221 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21223 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21225 2002-01-22 Richard Henderson <rth@redhat.com>
21227 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21228 copy_insn not copy_rtx.
21230 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21232 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21233 "nonzero" as that might add "1" bits. Ensure "constop" is
21234 properly sign extened.
21235 (force_to_mode): Tweak for sign extended constop.
21237 2002-01-22 Richard Henderson <rth@redhat.com>
21239 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21240 for_each_rtx instead of assuming we're already looking at the MEM.
21241 (split_small_symbolic_mem_operand): Likewise.
21242 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21243 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21245 2002-01-22 Richard Henderson <rth@redhat.com>
21247 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21248 sequence number for the literal.
21249 (divmoddi_internal_er): Likewise.
21251 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21254 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21255 in LIBICONV variable.
21256 * configure: Regenerated.
21258 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21260 * dependence.c (build_def_use): Remove array_idx.
21262 * dwarfout.c (last_filename): Remove.
21263 (output_compile_unit_die): Remove last_filename.
21265 2002-01-22 Roger Sayle <roger@eyesopen.com>
21266 Richard Henderson <rth@redhat.com>
21269 * fold-const.c (fold): Optimize unsigned comparisons against
21270 UINT_MAX (and similar unsigned constants).
21272 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21274 * Makefile.in (loop.o): Depend on OPTABS_H.
21275 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21276 against the predicate.
21279 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21280 for the address operand.
21282 2002-01-22 Richard Henderson <rth@redhat.com>
21284 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21286 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21289 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21290 preprocessor flags.
21292 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21294 * config.gcc (x86_64-*-netbsd*): New target.
21295 * config/i386/netbsd64.h: New file.
21297 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21299 * regrename.c (kill_value): Fix typo.
21301 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21303 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21305 * config/rs6000/rs6000.h: Same.
21307 * function.c (instantiate_virtual_regs): Remove
21308 STARTING_FRAME_PHASE.
21309 (assign_stack_local_1): Same.
21310 Calculate frame phase.
21312 2002-01-22 Nick Clifton <nickc@redhat.com>
21314 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21315 variable declaration to outer scope in order to simplify
21317 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21318 arm_hard_regno_mode_ok.
21319 * config/arm/arm-protos.h: Add a prototype for
21320 arm_hard_regno_mode_ok.
21321 * config/arm/arm.c (soft_df_operand): Remove now redundant
21322 check for DImode values using IP_REGNUM.
21323 (nonimmediate_soft_df_operand): Remove now redundant check for
21324 DImode values using IP_REGNUM.
21325 (arm_hard_regno_mode_ok): New function. New check: make sure
21326 that DImode values are not stored in IP_REGNUM.
21328 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21330 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21332 2002-01-22 Jason Merrill <jason@redhat.com>
21334 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21335 consistency if this COMPOUND_STMT is scoped.
21337 2002-01-22 Kazu Hirata <kazu@hxi.com>
21339 * predict.c: Fix formatting.
21340 * print-tree.c: Likewise.
21341 * protoize.c: Likewise.
21342 * real.h: Likewise.
21344 * sbitmap.h: Likewise.
21345 * scan.c: Likewise.
21346 * sched-deps.c: Likewise.
21347 * sched-vis.c: Likewise.
21348 * sdbout.c: Likewise.
21349 * sibcall.c: Likewise.
21351 * ssa-ccp.c: Likewise.
21352 * ssa-dce.c: Likewise.
21353 * stmt.c: Likewise.
21354 * stor-layout.c: Likewise.
21355 * system.h: Likewise.
21357 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21359 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21360 if fits in bounds of base type.
21362 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21363 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21364 (add_bound_info, default): If can't find a context, make a
21366 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21368 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21370 * c-typeck.c (parser_build_binary_op): If result from
21371 build_binary_op is ERROR_MARK just return error_mark_node without
21372 further processing.
21374 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21376 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21377 Split a.out-specific bits into...
21378 * config/netbsd-aout.h: ...this.
21379 * config/netbsd-elf.h: New file.
21380 * config/alpha/netbsd-elf.h: Remove.
21381 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21382 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21383 (STARTFILE_SPEC): Remove redundant definition.
21384 (ENDFILE_SPEC): Likewise.
21385 (LINK_SPEC): Likewise.
21386 (CPP_SPEC): Likewise.
21387 (ASM_SPEC): Likewise.
21388 (LIB_SPEC): Likewise.
21389 (SWITCH_TAKES_ARG): Likewise.
21390 (TARGET_MEM_FUNCTIONS): Likewise.
21391 (CPP_PREDEFINES): Redefine.
21392 (ASM_FINAL_SPEC): Remove redefinition.
21393 (ASM_COMMENT_START): Redefine.
21394 (FUNCTION_PROFILER): Define.
21395 (TARGET_VERSION): Redefine.
21396 Comment and formatting cleanup.
21397 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21398 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21399 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21400 big- or little-endian.
21401 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21402 * config.gcc (*-*-netbsd*): Add definitions common to all
21404 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21405 gnu_ld definitions. Add netbsd-elf.h to and remove
21406 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21407 tmake_file, and don't lose previous tmake_file contents.
21408 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21409 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21410 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21411 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21412 (mipsel-*-netbsd*): Rename this to...
21413 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21414 mips/little.h to tm_file for mips*el-*.
21415 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21416 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21417 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21419 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21421 * pa-protos.h (reg_before_reload_operand): New function prototype.
21422 * pa.c (reg_before_reload_operand): New function implementation.
21423 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21424 contraints to "*m".
21426 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21428 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21430 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21432 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21433 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21434 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21435 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21436 (ENDFILE_SPEC): Undefine.
21437 (STARTFILE_SPEC): Redefine for PA.
21439 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21441 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21443 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21445 * config.gcc: Add entries to supported PowerPC --with-cpu
21448 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21450 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21451 true for 64-bit mode only SSE registers in 32-bit mode.
21453 2002-01-21 Kazu Hirata <kazu@hxi.com>
21455 * unwind-dw2.c: Fix formatting.
21456 * unwind-dw2-fde.c: Likewise.
21457 * unwind-dw2-fde.h: Likewise.
21458 * unwind-pe.h: Likewise.
21459 * varasm.c: Likewise.
21460 * varray.h: Likewise.
21462 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21464 Remove workaround for register stack overwrite bug in mmix.
21465 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21466 support for TARGET_REG_STACK_FILL_BUG.
21467 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21468 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21470 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21471 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21472 -mno-reg-stack-fill-bug-workaround.
21473 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21474 machine member has_call_without_parameters.
21475 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21476 -mreg-stack-fill-bug-workaround and
21477 -mno-reg-stack-fill-bug-workaround.
21478 (MMIX Options): Ditto.
21480 2002-01-21 Kazu Hirata <kazu@hxi.com>
21482 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21484 Remove redundant code.
21486 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21488 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21489 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21490 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21491 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21492 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21493 out target macro definitions and non-target-specific comments
21494 mostly taken from old versions of the manual.
21496 2002-01-20 Kazu Hirata <kazu@hxi.com>
21498 * config/h8300/h8300.h: Fix comment formatting.
21499 * config/ia64/aix.h: Likewise.
21500 * config/ia64/ia64-protos.h: Likewise.
21501 * config/ia64/ia64.c: Likewise.
21502 * config/ia64/ia64.h: Likewise.
21503 * config/ia64/ia64intrin.h: Likewise.
21504 * config/ia64/linux.h: Likewise.
21505 * config/ia64/unwind-aix.c: Likewise.
21506 * config/ia64/unwind-ia64.c: Likewise.
21508 2002-01-20 Kazu Hirata <kazu@hxi.com>
21510 * config/h8300/h8300.c: Revise comments about shift code.
21512 2002-01-20 Kazu Hirata <kazu@hxi.com>
21514 * config/h8300/h8300.c (function_arg): Update a comment.
21516 2002-01-20 Kazu Hirata <kazu@hxi.com>
21518 * config/h8300/h8300.md: Update the comments at the beginning
21521 2002-01-20 Kazu Hirata <kazu@hxi.com>
21523 * config/i370/i370.c: Fix comment formatting.
21524 * config/i370/i370.h: Likewise.
21525 * config/i370/i370.md: Likewise.
21526 * config/i370/linux.h: Likewise.
21528 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21530 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21532 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21533 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21534 in incomplete case.
21536 2002-01-20 Graham Stott <grahams@redhat.com>
21538 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21540 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21542 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21544 2002-01-19 Tom Rix <trix@redhat.com>
21546 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21548 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21550 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21552 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21553 STARTING_FRAME_PHASE.
21554 (STARTING_FRAME_PHASE): New.
21555 (instantiate_virtual_regs): Check saneness of
21556 STARTING_FRAME_PHASE.
21558 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21560 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21562 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21564 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21566 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21567 be used for bootstrapping GCC 3.0.
21569 2002-01-18 Kazu Hirata <kazu@hxi.com>
21571 * config/h8300/h8300.md: Fix an insn length.
21573 2002-01-18 Kazu Hirata <kazu@hxi.com>
21575 * bitmap.h: Fix comment formatting.
21576 * combine.c: Likewise.
21577 * cppfiles.c: Likewise.
21578 * c-pragma.h: Likewise.
21579 * c-typeck.c: Likewise.
21581 * dwarf2out.c: Likewise.
21582 * function.c: Likewise.
21584 * genattrtab.c: Likewise.
21585 * gthr-win32.h: Likewise.
21586 * haifa-sched.c: Likewise.
21587 * predict.c: Likewise.
21588 * rtlanal.c: Likewise.
21590 * unwind-dw2-fde.h: Likewise.
21591 * unwind-pe.h: Likewise.
21592 * vmsdbgout.c: Likewise.
21594 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21596 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21597 if type_required and passed decl.
21599 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21601 * config.gcc (cpu_type): Include altivec.h in powerpc
21605 * config/rs6000/altivec.h: New.
21607 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21609 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21610 handling information.
21611 * doc/trouble.texi (Interoperation): Add libstdc++ information
21613 (Misunderstandings): Add template instantiation and static template
21614 member information for AIX.
21616 2002-01-17 Jason Merrill <jason@redhat.com>
21618 * dbxout.c (dbxout_type): Support const and volatile.
21620 * except.c (add_partial_entry): Remove backwards compatibility code.
21621 (end_protect_partials): Likewise.
21623 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21625 * config/ia64/ia64.md (prologue_use): New.
21626 * config/ia64/ia64.c (ia64_expand_prologue): Use
21627 gen_prologue_use instead of gen_rtx_USE.
21628 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21629 as CODE_FOR_pred_rel_mutex.
21630 (ia64_sched_reorder2): Likewise.
21632 2002-01-16 Eric Christopher <echristo@redhat.com>
21634 * config/mips/r3900.h: Reformat.
21635 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21636 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21637 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21638 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21639 * config/mips/t-elf: Remove mips3 multilib.
21641 2002-01-16 H.J. Lu <hjl@gnu.org>
21643 * config/mips/linux.h: Include "mips/abi64.h".
21645 2002-01-16 H.J. Lu <hjl@gnu.org>
21647 * config/mips/t-linux: New.
21649 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21651 * config/mips/linux.h: Don't include "gofast.h".
21652 (INIT_SUBTARGET_OPTABS): Removed.
21654 2002-01-16 Kazu Hirata <kazu@hxi.com>
21656 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21658 * config/h8300/h8300.c: Likewise.
21659 * config/h8300/h8300.md: Likewise.
21661 2002-01-16 Kazu Hirata <kazu@hxi.com>
21663 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21664 spaces after an opcode name.
21665 (pushqi1_h8300hs): Likewise.
21666 (pushhi1_h8300hs): Likewise.
21668 2002-01-16 Kazu Hirata <kazu@hxi.com>
21670 * doc/extend.texi: Replace "option" with "attribute"
21673 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21675 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21676 (and:DI () (const_int -8)).
21677 (split_small_symbolic_mem_operand): Split
21678 (mem (and:DI () (const_int -8)).
21680 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21683 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21684 same way as TYPE_IMUL.
21685 (ultrasparc_sched_reorder): Likewise.
21686 * config/sparc/sparc.md (type): Add comment to update
21687 ultrasparc_sched_reorder when making changes.
21689 2002-01-16 Kazu Hirata <kazu@hxi.com>
21691 * doc/invoke.texi: Change the dump file name of block
21692 reordering pass from 28.bbro to 29.bbro.
21693 Mention -dk option.
21695 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21697 * i386.md (minsf splitter): Fix pasto.
21699 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21701 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21702 to frame pointer initialisation instruction.
21703 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21704 initialisation instruction.
21705 (soft_df_operand): Do not accept the IP register.
21706 (nonimmediate_soft_df_operand): Do not accept the IP register.
21708 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21711 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21712 MASK_V8 being both set.
21714 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21716 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21717 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21718 config/s390/s390.md (call, call_value): Add GOT register to
21719 CALL_INSN_FUNCTION_USAGE where needed.
21720 (call_exp, call_value_exp): New.
21722 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21724 * config/arm/arm.c: General formatting tidy up.
21726 2002-01-16 Graham Stott <grahams@redhat.com>
21728 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21729 cast and when casting an integer literal to "rtx" pointer.
21730 (expand_call): Likewise.
21731 * flow.c (try_pre_increment): Likewise.
21732 (find_use_as_address): Likewise.
21733 * integrate.c (expand_iline_function): Likewise.
21734 * regmove.c (try_auto_increment): Likewise.
21736 2002-01-16 Graham Stott <grahams@redhat.com>
21738 * sched-rgn.c (passed): Use sbitmap_free.
21739 (header): Likewise.
21741 (in_queue): Likewise.
21742 (in_stack): Likewise.
21744 2002-01-15 Eric Christopher <echristo@redhat.com>
21746 * flow.c (propagate_one_insn): Change to use fatal_insn.
21748 2002-01-15 Kazu Hirata <kazu@hxi.com>
21750 * expmed.c (extract_fixed_bit_field): Remove unused code.
21751 * system.h: Poison SLOW_ZERO_EXTEND.
21752 * doc/tm.texi: Remove.
21753 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21754 * config/arm/arm.h: Likewise.
21755 * config/avr/avr.h: Likewise.
21756 * config/clipper/clipper.h: Likewise.
21757 * config/convex/convex.h: Likewise.
21758 * config/d30v/d30v.h: Likewise.
21759 * config/dsp16xx/dsp16xx.h: Likewise.
21760 * config/elxsi/elxsi.h: Likewise.
21761 * config/fr30/fr30.h: Likewise.
21762 * config/h8300/h8300.h: Likewise.
21763 * config/i370/i370.h: Likewise.
21764 * config/i386/i386.h: Likewise.
21765 * config/m68k/m68k.h: Likewise.
21766 * config/mips/mips.h: Likewise.
21767 * config/ns32k/ns32k.h: Likewise.
21768 * config/pdp11/pdp11.h: Likewise.
21769 * config/pj/pj.h: Likewise.
21770 * config/s390/s390.h: Likewise.
21771 * config/sh/sh.h: Likewise.
21772 * config/stormy16/stormy16.h: Likewise.
21773 * config/v850/v850.h: Likewise.
21774 * config/vax/vax.h: Likewise.
21775 * config/we32k/we32k.h: Likewise.
21777 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21779 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
21780 (altivec_lvsl): Change constraint to b.
21781 (altivec_lvsr): Same.
21782 (altivec_lvebx): Same.
21783 (altivec_lvehx): Same.
21784 (altivec_lvewx): Same.
21785 (altivec_lvxl): Same.
21786 (altivec_lvx): Same.
21787 (altivec_stvx): Add parallel.
21788 (altivec_stvxl): Same.
21789 (altivec_stvehx): Same.
21790 (altivec_stvebx): Same.
21791 (altivec_stvebx): Same.
21793 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21795 * config.gcc: Change altivec.h to altivec-defs.h.
21797 * config/rs6000/altivec.h: Delete.
21799 * config/rs6000/altivec-defs.h: Add.
21801 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21803 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
21806 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
21807 less than or equal to eight bytes.
21809 * vax.md (andsi3): Remove constraints and change SET destination
21810 operand type to nonimmediate_operand.
21811 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
21812 when it is a CONST_INT.
21814 2002-01-15 Jason Merrill <jason@redhat.com>
21816 * c-common.def (FILE_STMT): New code.
21817 * c-common.c (statement_code_p): It's a statement.
21818 * c-common.h (stmt_tree_s): Add x_last_filename.
21819 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
21820 (last_expr_filename): New macro.
21821 * c-semantics.c (begin_stmt_tree): Initialize it.
21822 (add_stmt): If the filename changed, also insert a
21824 (expand_stmt): Handle seeing one.
21826 2002-01-15 Eric Christopher <echristo@redhat.com>
21828 * flow.c (propagate_one_insn): Add error message and print out
21829 insn for debugging.
21831 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21833 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
21834 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
21835 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
21836 TRAMPOLINE_ALIGNMENT.
21837 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
21839 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
21840 PCC_BITFIELD_TYPE_MATTERS.
21841 * config/interix.h (STDC_VALUE): Remove. Use
21842 STDC_0_IN_SYSTEM_HEADERS.
21843 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
21844 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
21845 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
21847 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
21849 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
21850 not work on this platform currently.
21852 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21854 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
21855 readonly_warning in _().
21857 2002-01-15 Douglas B Rupp <rupp@gnat.com>
21859 * gcc.c (delete_if_ordinary): Backout previous change.
21861 2002-01-15 Kazu Hirata <kazu@hxi.com>
21863 * config/h8300/h8300.c (print_operand): Remove support for
21864 unused operand characters.
21866 * read-rtl.c: Fix formatting.
21867 * real.c: Likewise.
21868 * recog.c: Likewise.
21869 * regclass.c: Likewise.
21870 * regmove.c: Likewise.
21871 * reg-stack.c: Likewise.
21872 * reload1.c: Likewise.
21873 * rtlanal.c: Likewise.
21875 2002-01-15 Kazu Hirata <kazu@hxi.com>
21877 * config/i386/i386.c: Fix formatting.
21879 2002-01-15 Jakub Jelinek <jakub@redhat.com>
21881 * c-typeck.c (process_init_element): Don't save_expr
21882 COMPOUND_LITERAL_EXPR if just its initializer will be used.
21884 2002-01-15 David Edelsohn <edelsohn@gnu.org>
21886 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
21887 emit optional traceback table if optimize_size or TARGET_ELF.
21888 * config/rs6000/rs6000.md (prefetch): New.
21890 2002-01-15 Andreas Jaeger <aj@suse.de>
21892 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
21894 2002-01-15 Kazu Hirata <kazu@hxi.com>
21896 * mips-tfile.c: Fix formatting.
21898 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
21900 * unroll.c (final_reg_note_copy): Fix previous commit.
21902 2002-01-14 Kazu Hirata <kazu@hxi.com>
21904 * config/h8300/h8300-protos.h: Remove the prototype for
21906 * config/h8300/h8300.c (eq_operator): Remove.
21908 2002-01-14 Richard Henderson <rth@redhat.com>
21910 * config/i386/i386.md (prefetch): Tidy.
21911 (prefetch_3dnow): Fix locality operand.
21913 2002-01-14 Richard Henderson <rth@redhat.com>
21915 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
21916 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
21918 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
21920 * reload1.c (reload_combine): Pass reg_sum replacement through
21921 copy_rtx in loop performing multiple changes.
21923 2002-01-14 Jakub Jelinek <jakub@redhat.com>
21925 * except.c (remove_unreachable_regions): New.
21926 (free_eh_status): Clear exception_handler_labels.
21927 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
21928 (find_exception_handler_labels): Don't add the same label more than
21930 (remove_exception_handler_label): Don't die if
21931 find_exception_handler_labels hasn't been called for the current
21934 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
21936 * toplev.c (rest_of_compilation): Rebuild jump labels after
21939 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
21941 * doc/extend.texi: Move documentation of X86 built-in functions
21943 * doc/invoke.texi: From here.
21944 * doc/sourcebuild.texi: Document location of documentation for
21945 machine built-in functions.
21947 2002-01-13 Christopher Faylor <cgf@redhat.com>
21949 * cppfiles.c (TEST_THRESHOLD): New macro.
21950 (SHOULD_MMAP): Ditto.
21951 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
21954 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
21956 * unroll.c (final_reg_note_copy): Properly handle
21958 (unroll_loops): Fix LOOP_CONDITION heuristics.
21960 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
21962 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
21963 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
21965 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
21967 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
21970 2002-01-14 Tom Rix <trix@redhat.com>
21972 * config/rs6000/rs6000.md: Fix typo with sradi.
21974 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
21976 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
21977 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
21978 (clrstrdi, clrstrsi): Adapt callers.
21980 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
21982 (movti splitter): Never use register 0 as base register.
21984 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21986 * combine.c (simplify_shift_const): Always generate new rtx
21987 for shift expression instead of reusing given expression.
21989 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21991 * config/alpha/alpha.c (alpha_expand_mov): Don't call
21992 alpha_legitimize_address unless mode is Pmode.
21994 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
21996 * doc/md.texi (Modifiers): Document the '*' constraint for the
21999 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22000 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22003 2002-01-13 Richard Henderson <rth@redhat.com>
22005 * reload.c (find_reloads): Use a hard reg destination as reload reg
22006 for an input reload of the source.
22008 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22010 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22013 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22015 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22016 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22018 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22020 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22022 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22024 2002-01-12 Tom Rix <trix@redhat.com>
22026 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22029 2002-01-12 Richard Henderson <rth@redhat.com>
22031 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22033 * doc/invoke.texi: Update Alpha options.
22035 * doc/invoke.texi: Update i386 built-in function lists.
22037 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22039 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22040 referencing outside.
22042 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22044 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22045 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22046 offsets, and change line folding.
22047 * optabs.c (expand_binop): Remove warnings.
22048 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22050 2002-01-12 Graham Stott <grahams@redhat.com>
22052 * attribs.c (handle_deprecated_attribute): constify WHAT.
22053 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22054 dangling else warning and constify WHAT.
22055 * except.h (struct function, struct inline_remap): Move
22056 struct tag forward defs before all prototypes.
22057 (duplicate_eh_regions): Whitespace.
22059 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22061 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22062 MODE_BASE_REG_CLASS.
22063 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22065 2002-01-12 Richard Henderson <rth@redhat.com>
22067 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22068 (ix86_expand_vector_move): New.
22069 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22070 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22071 Remove old prefetch builtins. Special case the logicals removed above.
22072 (ix86_expand_builtin): Likewise.
22073 (safe_vector_operand): Use V4SFmode, not TImode.
22074 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22075 (ix86_expand_timode_binop_builtin): New.
22076 * config/i386/i386-protos.h: Update.
22077 * config/i386/i386.h (enum ix86_builtins): Update.
22078 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22079 Use ix86_expand_vector_move in vector move expanders.
22080 (movti_internal, movti_rex64): Add xorps alternative.
22081 (sse_clrv4sf): Rename and adjust from sse_clrti.
22082 (prefetch): Don't work so hard.
22083 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22084 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22085 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22087 2002-01-11 Richard Henderson <rth@redhat.com>
22089 * config/i386/mmintrin.h: New file.
22090 * config/i386/xmmintrin.h: New file.
22091 * config.gcc (i?86-*-*): Add extra_headers.
22092 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22094 (simplify_binary_operation): Handle saturating arithmetic codes.
22095 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22096 not the lowpart subreg.
22097 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22099 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22101 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22103 * conflict.c (conflict_graph_compute): Free regsets when finished.
22104 * ssa.c (compute_coalesced_reg_partition): Likewise.
22106 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22108 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22109 every where we allocate a register.
22111 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22113 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22114 * lcm.c (compute_earliest, compute_farthest): Likewise.
22116 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22118 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22120 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22122 * doc/rtl.texi (Insns): Fix 2 typos.
22124 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22126 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22127 options. Use @table @gcctabopt for MMIX options. Add index
22128 entries for MMIX options. Start new paragraph with first
22129 heading of the machine-dependent options.
22131 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22134 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22135 * combine.c (force_to_mode): Same.
22136 * reload1.c (clear_reload_reg_in_use): Same.
22138 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22140 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22143 2002-01-11 Andreas Jaeger <aj@suse.de>,
22144 Brad Lucier <lucier@math.purdue.edu>
22146 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22149 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22151 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22152 Protect with IN_LIBGCC.
22153 (LINK_EH_SPEC): Add required trailing space.
22155 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22157 * c-tree.h: Move function declarations so that they are listed
22158 under the filename which contains them.
22159 (check_identifier, finish_decl_top_level,
22160 lookup_name_current_level_global, shadow_record_fields): Remove.
22162 2002-01-11 Andreas Jaeger <aj@suse.de>
22164 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22167 2002-01-10 Richard Henderson <rth@redhat.com>
22169 * config/alpha/alpha.c (print_operand): Add 'J'.
22170 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22171 new operand with the sequence number for the lituse. When splitting
22172 the insns, use gen_movdi_er_high_g and generate a sequence number.
22173 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22175 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22177 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22178 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22180 (altivec_expand_builtin): Same.
22181 (altivec_expand_stv_builtin): New.
22183 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22185 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22186 ("altivec_lvehx"): New.
22187 ("altivec_lvewx"): New.
22188 ("altivec_lvxl"): New.
22189 ("altivec_lvx"): New.
22190 ("altivec_stvx"): New.
22191 ("altivec_stvebx"): New.
22192 ("altivec_stvehx"): New.
22193 ("altivec_stvewx"): New.
22194 ("altivec_stvxl"): New.
22196 2002-01-10 Richard Henderson <rth@redhat.com>
22198 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22199 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22200 care not to delete instructions twice.
22202 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22204 * toplev.c: Don't declare environ (it's not used anywhere).
22205 * configure.in: Don't check for declaration of environ.
22206 * config/i386/xm-mingw32.h: Don't #define environ.
22207 * config.in, configure: Regenerate.
22209 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22211 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22212 * configure: Regenerate.
22214 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22215 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22216 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22218 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22219 LIMITS_H_TEST here, not in m68k/x-next.
22220 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22221 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22223 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22224 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22225 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22227 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22228 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22229 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22230 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22231 replacement of quadlib.asm with quadlib.c.
22233 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22234 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22235 config/rs6000/xm-beos.h: Delete file.
22237 * config.gcc: Update to match above changes.
22239 2002-01-10 Kazu Hirata <kazu@hxi.com>
22241 * config/h8300/h8300.h: Fix comment typos.
22242 * config/h8300/h8300.md: Likewise.
22243 * config/h8300/lib1funcs.asm: Likewise.
22245 2002-01-10 Dale Johannesen <dalej@apple.com>
22247 PR optimization/5269
22248 * unroll.c (precondition_loop_p): Make *increment be the correct
22249 sign when n_iterations known, to avoid confusing caller.
22251 2002-01-10 Kazu Hirata <kazu@hxi.com>
22253 * doc/extend.texi (deprecated): Fix a typo.
22255 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22257 * basic-block.h (update_br_prob_note): Declare.
22258 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22259 (try_forward_edges): Care negative frequencies and update note.
22260 (outgoing_edges_match): Tweek conditional merging heuristics.
22261 (try_crossjump_to_edge): use update_br_prob_note.
22262 * cfglayout.c (fixup_reorder_chain): Likewise.
22263 * cfrtl.c (update_br_prob_note): New.
22264 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22266 * i386.c (ix86_decompose_address): Return -1 if address contains
22268 (legitimate_address_p): Require ix86_decompose_address to return 1.
22270 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22271 (cprop_insn): Likewise.
22273 2002-01-10 Kazu Hirata <kazu@hxi.com>
22275 * toplev.c: Fix formatting.
22276 * tree.c: Likewise.
22277 * tree-dump.c: Likewise.
22278 * unroll.c: Likewise.
22279 * unwind-dw2.c: Likewise.
22280 * unwind-dw2-fde.c: Likewise.
22281 * unwind-dw2-fde-glibc.c: Likewise.
22282 * unwind-sjlj.c: Likewise.
22284 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22286 * doc/invoke.texi: Document PDP-11 options.
22288 2002-01-10 Kazu Hirata <kazu@hxi.com>
22290 * config/h8300/h8300.h: Fix formatting.
22292 2002-01-10 Ira Ruben <ira@apple.com>
22294 Add __attribute__ ((deprecated)).
22295 * extend.texi: Document __attribute__ ((deprecated)).
22296 * invoke.texi: Document -Wno-deprecated-declarations.
22297 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22298 * testsuite/gcc.dg/deprecated.c: New C test.
22299 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22300 (c_common_attribute_table): Add "deprecated" entry.
22301 (handle_deprecated_attribute): New function.
22302 * c-decl.c (deprecated_states): New enum.
22303 deprecated_state: State of "deprecated" handling.
22304 (start_decl): Set deprecated_state based on attributes.
22305 (grokdeclarator): Test for deprecated uses, propagate attribute.
22306 * c-typeck.c (build_component_ref): Test for deprecated fields.
22307 (build_external_ref): Test for deprecated primaries.
22308 * diagnostic.c (warn_deprecated_use) New function to issue
22309 warnings about __attribute__ ((depricated)) references.
22310 * flags.h (warn_deprecated_decl): Extern declared for
22311 -W[no-]deprecated-declarations option.
22312 * print-tree.c (print_node): Show deprecated flag status.
22313 * toplev.c (warn_deprecated_decl): Defined.
22314 (W_options): Added "deprecated-declaration".
22315 * toplev.h (warn_deprecated_use): Extern declared.
22316 * tree.h (struct tree_common): Define deprecated_flag.
22317 (TREE_DEPRECATED): New macro to access flag.
22318 * cp/call.c (build_call): Test for deprecated calls.
22319 * cp/class.c (add_implicitly_declared_members): Set global
22320 flag to tell grokdeclarator to not issue deprecated warnings.
22321 * cp/cp-tree.h: Add extern for adding_implicit_members.
22322 * cp/decl.c (deprecated_states): New enum.
22323 (start_decl): Set deprecated_state based on attributes.
22324 (grokdeclarator): Test for deprecated uses, propagate attribute.
22325 * cp/lex.c (do_identifier): Test for deprecated primaries.
22326 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22328 2002-01-10 Ira Ruben <ira@apple.com>
22330 Fix to assign attributes to inline member functions.
22331 * cp/decl.c (start_method): Handle attrlist.
22333 2002-01-10 Kazu Hirata <kazu@hxi.com>
22335 * combine.c (expand_field_assignment): Use subreg_lsb().
22337 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22339 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22340 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22341 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22342 Recurse for any operand of AND as long as constant is non-zero.
22344 2002-01-10 Kazu Hirata <kazu@hxi.com>
22346 * config/h8300/h8300.md: Remove constraints from expanders.
22348 2002-01-10 Kazu Hirata <kazu@hxi.com>
22350 * varasm.c: Fix formatting.
22351 * varray.c: Likewise.
22352 * vmsdbgout.c: Likewise.
22353 * xcoffout.c: Likewise.
22355 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22357 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22358 update edge probabilities to match.
22360 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22362 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22364 * doc/languages.texi, doc/sourcebuild.texi: New files.
22365 * doc/configfiles.texi: Make a subsubsection. Update.
22366 * doc/configterms.texi: Add @node. Remove warning that this isn't
22367 instructions for building GCC.
22368 * doc/makefile.texi: Make a subsection.
22369 * doc/gccint.texi: Update.
22371 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22373 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22375 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22377 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22379 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22381 * optabs.c (expand_fix): Look for wider integer modes first.
22383 * i386.md (mov?f): Avoid the fake const double trick for medium
22385 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22386 (fop_df_4): Disable for SSE compilation.
22388 2002-01-10 Graham Stott <grahams@redhat.com>
22390 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22391 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22393 2002-01-10 Richard Henderson <rth@redhat.com>
22395 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22397 2002-01-10 Richard Henderson <rth@redhat.com>
22399 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22400 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22402 2002-01-10 Kazu Hirata <kazu@hxi.com>
22404 * combine.c (can_combine_p): Fix a comment typo.
22406 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22408 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22409 empty list correctly. Change loop index $t to $f for
22410 consistency with rest of Makefile.
22412 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22414 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22415 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22417 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22418 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22419 (altivec_init_builtins): Same.
22420 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22421 (altivec_expand_binop_builtin): Same.
22422 (altivec_expand_ternop_builtin): Same.
22425 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22426 ("altivec_vctuxs"): Fix typo.
22427 ("altivec_vnmsubfp"): Same.
22428 ("altivec_dssall"): New.
22429 ("altivec_mfvscr"): New.
22430 ("altivec_dss"): New.
22431 ("altivec_lvsl"): New.
22432 ("altivec_lvsr"): New.
22433 ("altivec_dstt"): New.
22434 ("altivec_dstst"): New.
22435 ("altivec_dststt"): New.
22436 ("altivec_dst"): New.
22438 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22439 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22441 2002-01-09 Richard Henderson <rth@redhat.com>
22443 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22445 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22447 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22449 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22451 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22453 2002-01-09 Kazu Hirata <kazu@hxi.com>
22455 * read-rtl.c: Fix formatting.
22456 * real.c: Likewise.
22457 * regclass.c: Likewise.
22458 * regrename.c: Likewise.
22459 * reg-stack.c: Likewise.
22460 * reload1.c: Likewise.
22461 * reload.c: Likewise.
22464 2002-01-09 Kazu Hirata <kazu@hxi.com>
22466 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22467 to extract items in the expr_list chain.
22469 2002-01-09 Richard Henderson <rth@redhat.com>
22471 * config/vax/vax.c (vax_rtx_cost): Never abort.
22473 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22475 2002-01-09 Jan Hubicka <jh@suse.cz>
22477 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22479 2002-01-09 Richard Henderson <rth@redhat.com>
22481 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22482 Unify code from various alternatives.
22484 2002-01-09 Richard Henderson <rth@redhat.com>
22486 * regrename.c (copy_value): Ignore the copy if the source register
22487 is present in the value chain with a narrower mode.
22489 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22491 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22492 for the c4x target. Also improve layout.
22494 2002-01-09 Richard Henderson <rth@redhat.com>
22496 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22497 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22498 to match insn patterns.
22500 2002-01-09 Richard Henderson <rth@redhat.com>
22502 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22503 (copyprop_hardreg_forward_1): Likewise.
22505 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22507 * pa.md (decrement_and_branch_until_zero): Change predicate for
22508 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22510 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22512 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22513 gets undefined. For Darwin.
22515 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22517 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22519 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22521 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22523 2002-01-08 Richard Henderson <rth@redhat.com>
22525 * regrename.c (copy_value): Ignore overlapping copies.
22527 2002-01-08 Richard Henderson <rth@redhat.com>
22529 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22530 as needed to avoid shared structure.
22532 2002-01-08 Kazu Hirata <kazu@hxi.com>
22534 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22537 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22539 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22540 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22541 documentation of obsolete macros.
22542 * system.h: Poison these macros.
22543 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22544 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22545 config/c4x/c4x.h, config/clipper/clipper.h,
22546 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22547 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22548 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22549 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22550 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22551 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22552 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22553 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22554 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22555 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22556 config/sparc/sparc.h, config/stormy16/stormy16.h,
22557 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22558 definitions and commented out definitions of obsolete macros.
22559 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22560 of MAX_INT_TYPE_SIZE.
22562 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22564 * config/s390/s390.c (s390_preferred_reload_class): Never
22565 return ADDR_REGS if it isn't a subset of the given class.
22566 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22567 FP_REGS, but all superclasses as well.
22569 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22571 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22572 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22573 must not be a const_int.
22575 2002-01-08 Richard Henderson <rth@redhat.com>
22577 * Makefile.in (toplev.o): Depend on options.h.
22578 (gcc.o): Depend on specs.h.
22580 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22582 * expr.c (store_expr): Convert VOIDmode constants back to target's
22585 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22587 * doc/invoke.texi: Markup gcc as @command. Refer to
22588 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22589 of http://gcc.gnu.org/thanks.html.
22591 2002-01-08 Dale Johannesen <dalej@apple.com>
22593 * config/rs6000/rs6000.md: Add missing int register
22594 target case to movdf_low.
22596 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22598 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22599 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22600 (cppinit.o): Depend on except.h.
22601 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22602 s-specs): New rules.
22604 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22605 Don't create specs.h/options.h/gencheck.h here. Remove
22606 unnecessary variable settings from last argument of AC_OUTPUT.
22607 * config.in, configure: Regenerate.
22608 * intl.c: Hardcode package name as "gcc".
22610 * cppinit.c: Include except.h.
22611 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22613 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22614 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22615 (!)USING_SJLJ_EXCEPTIONS.
22616 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22618 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22620 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22621 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22622 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22623 documentation of obsolete macros.
22624 * system.h: Poison these macros.
22625 * config/d30v/d30v.h, config/ns32k/encore.h,
22626 config/stormy16/stormy16.h: Remove definitions and commented out
22627 definitions of obsolete macros.
22629 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22631 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22632 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22635 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22637 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22638 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22639 to insn adjusting stack/frame pointer.
22640 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22641 accept operands that cause the insn to be non-splittable.
22643 2002-01-08 Graham Stott <grahams@redhat.com>
22645 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22646 (C_TYPE_FIELDS_VOLATILE): Likewise.
22647 (C_TYPE_BEING_DEFINED): Likewise.
22648 (C_IS_RESERVED_WORD): Likewise.
22649 (C_TYPE_VARIABLE_SIZE): Likewise.
22650 (C_DECL_VARIABLE_SIZE): Likewise.
22651 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22652 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22653 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22655 (C_DECL_ANTICIPATED): Likewise.
22656 (c_build_type_variant): Add parenthesis.
22658 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22660 * gcc.c (option_map): Remove --version.
22661 (process_command): Handle -fversion following the GNU Coding
22662 Standards. Partially addresses PR other/704.
22664 2002-01-08 Graham Stott <grahams@redhat.com>
22666 * combine.c (combine_instructions): Fix typo.
22668 2002-01-08 Graham Stott <grahams@redhat.com>
22670 * debug.h: Use "tree" and "rtx" throughout.
22672 * debug.c: Likewise.
22674 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22676 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22677 constant pool, use the pool's version of the symbol instead.
22679 2002-01-07 Richard Henderson <rth@redhat.com>
22681 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22682 the original register was copied in a mode with a fewer number of
22683 hard registers than the desired mode.
22684 (copyprop_hardreg_forward_1): Likewise.
22685 (debug_value_data): Fix loop test.
22686 * toplev.c (parse_options_and_default_flags): Reenable
22687 -fcprop-registers at -O1.
22689 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22691 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22692 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22694 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22697 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22699 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22701 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22702 (pa_output_function_prologue): Output local label at the beginning of
22703 the prologue when profiling.
22704 (hppa_profile_hook): Use the local label rather than the function label.
22705 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22707 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22709 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22710 (altivec_expand_unop_builtin): Fix thinko.
22711 (altivec_expand_binop_builtin): Same.
22712 (altivec_expand_ternop_builtin): Same.
22713 (altivec_expand_builtin): Same.
22715 2002-01-07 Richard Henderson <rth@redhat.com>
22717 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22719 2002-01-07 Jason Merrill <jason@redhat.com>
22721 * unwind-dw2.c (execute_cfa_program): Use < again.
22723 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22725 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22727 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22729 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22730 Don't allow -1 - x -> ~x simplifications in the first pass.
22732 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22734 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22736 (altivec_expand_binop_builtin): Same.
22737 (altivec_expand_unop_builtin): Same.
22738 (print_operand): Fix typo.
22739 (bdesc_1arg): Add vupk* variants.
22741 * rs6000.h (rs6000_builtins): Add vupk* enums.
22743 * rs6000.md: Add altivec_vupk* variants.
22745 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22747 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22748 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22749 and last update dates.
22751 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22753 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22755 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22757 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22758 * config/avr/avr.h (CPP_SPEC): Likewise.
22759 (LINK_SPEC): Likewise.
22760 (CRT_BINUTILS_SPECS): Likewise.
22761 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22762 * doc/invoke.texi (AVR Options): Document them.
22764 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
22766 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
22769 2002-01-07 Graham Stott <grahams@redhat.com>
22771 * config/i386/i386.h: Update copyright date.
22772 (HALF_PIC_PTR): Add parenthesis.
22773 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
22774 (CONSTANT_ALIGNMENT): Add parenthesis.
22775 (DATA_ALIGNMENT): Likewise.
22776 (LOCAL_ALIGNMENT): Likewise.
22777 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
22778 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
22779 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
22780 (HARD_REGNO_NREGS): Add paranethesis.
22781 (VALID_SSE_REG_MODE): Whitespace.
22782 (VALID_MMX_REG_MODE): Whitespace.
22783 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
22784 (ix86_hard_regno_mode_ok): Add parenthesis.
22785 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
22786 (RETURN_IN_MEMORY): Whitespace.
22787 (N_REG_CLASSES): Add parenthesis.
22788 (INTEGER_CLASS_P): Add parenthesis and wrap.
22789 (FLOAT_CLASS_P): Likewise.
22790 (SSE_CLASS_P): Likewise.
22791 (MMX_CLASS_P): Likewise.
22792 (MAYBE_INTEGER_CLASS_P): Likewise.
22793 (MAYBE_FLOAT_CLASS_P): Likewise.
22794 (MAYBE_SSE_CLASS_P): Likewise.
22795 (MAYBE_MMX_CLASS_P): Likewise.
22796 (Q_CLASS_P): Likewise.
22797 (GENERAL_REGNO_P): Uppercase macro parameter.
22798 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
22799 (FP_REGNO_P): Likewise.
22800 (ANY_FP_REGNO_P): Uppercase macro parameter.
22801 (SSE_REGNO_P): Likewise.
22802 (SSE_REGNO): Likewise.
22803 (SSE_REG_P): Likewise.
22804 (SSE_FLOAT_MODE_P): Likewise.
22805 (MMX_REGNO_P): Likewise.
22806 (MMX_REG_P):Likewise.
22807 (STACK_REG_P): Likewise.
22808 (NON_STACK_REG_P): Likewise.
22809 (STACK_TOP_P): Likewise.
22810 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
22811 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
22812 (SECONDARY_MEMORY_NEEDED): Likewise.
22813 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
22814 (MD_ASM_CLOBBERS): Whitespace and wrap.
22815 (MUST_PASS_IN_STACK): Whitespace and wrap.
22816 (RETURN_POPS_ARGS): Add parenthesis.
22817 (INIT_CUMULATIVE_ARGS): Likewise.
22818 (FUNCTION_ARG): Likewise.
22819 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
22820 (SETUP_INCOMING_VARARGS): Likewise.
22821 (BUILD_VA_LIST_TYPE): Add parenthesis.
22822 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
22824 (EXPAND_BUILTIN_VA_ARG): Likewise.
22825 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
22826 (INITIALIZE_TRAMPOLINE): Add parenthesis.
22827 (INITIAL_ELIMINATION_OFFSET): Likewise.
22828 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
22829 (REGNO_OK_FOR_BASE_P): Likewise.
22830 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
22831 (REGNO_OK_FOR_DIREG_P): Likewise.
22832 (REG_OK_FOR_INDEX_P): Whitespace.
22833 (REG_OK_FOR_BASE_P): Whitespace.
22834 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
22836 (FIND_BASE_TERM): Fix typo.
22837 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
22838 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
22839 (SYMBOLIC_CONST; Whitespace.
22840 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
22841 (ENCODE_SECTION_INFO): Whitespace.
22842 (FINALIZE_PIC): Remove do { ... } while (0).
22843 (PROMOTE_MODE): Wrap in do { ... } while (0).
22844 (CONST_COSTS): Whitespace.
22845 (RTX_COSTS): Add paramethesis, whitespace and wrap.
22846 (REGISTER_MOVE_COST): Add parenthesis.
22847 (MEMORY_MOVE_COST): Likewise.
22848 (EXTRA_CC_MODES): Whitespace.
22849 (SELECT_CC_MODE): Add parenthesis and whitespace.
22850 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
22851 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
22852 (ASM_OUTPUT_LABEL): Add paramethesis.
22853 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
22854 (ASM_OUTPUT_REG_POP): Likewise.
22855 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
22856 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22858 * config/i386/i386.c: Update copyright.
22859 (CHECK_STACK_LIMIT): Add parenthesis.
22860 (AT_BP): Uppercase macro parameter.
22861 (x86_64_int_parameter_registers): Constify.
22862 (x86_64_int_return_registers): Likewise.
22863 (ix86_compare_op0): Use rtx.
22864 (construct_container): Constify INTREG parameter.
22865 (function_arg): Use rtx.
22867 * diagnostic.h: Update copyright date.
22868 (output_buffer_state): Add parenthesis.
22869 (output_buffer_format_args): Likewise.
22871 * combine.c (combine_instructions): Replace XEXP (links, 0)
22874 2002-01-06 H.J. Lu <hjl@gnu.org>
22876 * cfgcleanup.c (thread_jump): Fix 2 typos.
22878 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
22880 * config.gcc: Add support for --enable-altivec.
22882 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22884 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
22886 2002-01-06 Jakub Jelinek <jakub@redhat.com>
22888 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
22889 __objc_class_name_*.
22891 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22893 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
22895 2002-01-06 Richard Henderson <rth@redhat.com>
22897 * reorg.c (emit_delay_sequence): Remove death notes, not merely
22898 nop them out. Increment label reference count for REG_LABEL.
22899 (fill_slots_from_thread): Frob label reference count around
22900 delete_related_insns.
22902 2002-01-05 Richard Henderson <rth@redhat.com>
22904 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
22907 2002-01-05 Richard Henderson <rth@redhat.com>
22909 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
22910 * integrate.c (output_inline_function): Likewise.
22911 * toplev.c (rest_of_compilation): Do it here instead. Move call
22912 to remove_unnecessary_notes after emitting abstract instance.
22913 Force an emitted nested function to have its parent emited as well.
22914 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
22916 (rtl_for_decl_location): Do not look at reload data structures
22917 before reload has run.
22919 2002-01-05 Kazu Hirata <kazu@hxi.com>
22921 * cse.c: Fix formatting.
22922 * dwarf2asm.c: Likewise.
22923 * dwarf2out.c: Likewise.
22924 * explow.c: Likewise.
22925 * expmed.c: Likewise.
22926 * function.c: Likewise.
22927 * gcov.c: Likewise.
22928 * gencheck.c: Likewise.
22929 * genrecog.c: Likewise.
22930 * ggc-common.c: Likewise.
22931 * ggc-page.c: Likewise.
22932 * global.c: Likewise.
22934 2002-01-05 Kazu Hirata <kazu@hxi.com>
22936 * combine.c: Fix formatting.
22938 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
22941 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
22943 2002-01-05 David Edelsohn <edelsohn@gnu.org>
22945 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
22946 as 1 for __powerpc64__ as well.
22948 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
22950 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
22953 2002-01-05 Daniel Berlin <dan@dberlin.org>
22955 * lcm.c: Revert change, due to performance regression it causes on
22956 SPEC because it's slightly more conservative (sigh, I hate
22959 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
22961 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
22963 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
22965 * doc/cppinternals.texi: Update.
22967 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
22969 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
22970 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
22972 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
22973 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
22974 kludge for pre-october-14th mmix versions to handle new-found bug
22975 with PUSHJ/PUSHGO and the register stack.
22976 * config/mmix/mmix.h (struct machine_function): Rename member
22977 has_call_value_without_parameters to has_call_without_parameters.
22978 All referers changed.
22979 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
22980 TARGET_MASK_BRANCH_PREDICT): New macros.
22981 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
22982 -mno-reg-stack-fill-bug-workaround.
22983 * config/mmix/mmix.md ("call"): Set struct machine member
22984 has_call_without_parameters.
22986 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
22988 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
22990 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
22992 * cfgcleanup.c: Include tm_p.h
22993 (mark_effect): Fix handling of hard register; fix handling of SET
22995 2002-01-04 Kazu Hirata <kazu@hxi.com>
22997 * config/h8300/h8300.md (anonymous patterns): Check that
22998 operands are registers before using REGNO on them.
23000 2002-01-03 Roland McGrath <roland@frob.com>
23002 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23004 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23006 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23007 * c-common.h (genrtl_expr_stmt_value): Likewise.
23008 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23009 (expand_expr_stmt_value): Add maybe_last argument.
23010 Don't warn about statement with no effect if it is the last statement
23011 in expression statement.
23012 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23013 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23014 expand_expr_stmt_value.
23015 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23016 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23017 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23018 as maybe_last to expand_expr_stmt_value.
23020 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23022 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23023 be passed in, do not build it.
23024 (c_begin_if_stmt): New function.
23025 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23026 * c-common.h (c_expand_start_cond): Update prototype.
23027 (c_begin_if_stmt): Prototype new function.
23028 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23029 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23030 c_begin_while_stmt and c_finish_while_stmt_cond.
23032 2002-01-04 William Cohen <wcohen@redhat.com>
23034 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23035 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23036 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23037 * config/pa/som.h (ASM_FILE_START): Likewise.
23039 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23041 * lcm.c: Include df.h.
23042 Add available_transfer_function prototype.
23043 (compute_available): Rework to use iterative dataflow framework.
23044 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23045 with bb_info in df.h
23046 (available_transfer_function): New function.
23048 * Makefile.in (lcm.o): add df.h to dependencies.
23050 2002-01-04 Richard Henderson <rth@redhat.com>
23052 * config/alpha/alpha.c (some_operand): Accept HIGH.
23053 (input_operand): Likewise; accept simple references to globals.
23054 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23055 (alpha_const_double_ok_for_letter_p): Likewise.
23056 (alpha_extra_constraint): Likewise.
23057 (alpha_preferred_reload_class): Likewise. Do not force
23058 symbolic constants to memory.
23059 (alpha_legitimate_address_p): Accept simple references
23060 to small_symbolic_operand.
23061 (alpha_legitimize_address): New arg scratch. Be prepared to be
23062 called when no_new_pseudos. Emit simple symbolic references.
23063 Split integers into low, high, and rest.
23064 (alpha_expand_mov): Use alpha_legitimize_address.
23065 (some_small_symbolic_mem_operand): New.
23066 (split_small_symbolic_mem_operand): New.
23067 * config/alpha/alpha-protos.h: Update.
23068 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23069 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23070 (EXTRA_CONSTRAINT): Likewise.
23071 (PREFERRED_RELOAD_CLASS): Likewise.
23072 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23073 (PREDICATE_CODES): Update.
23074 * config/alpha/alpha.md: New post-reload splitters to convert
23075 simplfied symbolic operands to the form that references $29.
23076 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23077 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23079 2002-01-03 Richard Henderson <rth@redhat.com>
23081 * local-alloc.c (function_invariant_p): Update commentary.
23083 2002-01-04 H.J. Lu <hjl@gnu.org>
23085 * toplev.c (rest_of_compilation): Fix a typo when calling
23088 2002-01-03 Kazu Hirata <kazu@hxi.com>
23090 * c-common.c: Fix formatting.
23091 * diagnostic.c: Likewise.
23092 * doloop.c: Likewise.
23093 * dwarf2out.c: Likewise.
23095 2002-01-03 Kazu Hirata <kazu@hxi.com>
23097 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23098 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23100 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23102 * cpperror.c: Update comments and copyright.
23103 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23104 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23106 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23108 * collect2.c (main): Use strcmp when testing for "-shared".
23110 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23112 * cppmacro.c: Don't include intl.h. Update comments.
23113 (new_number_token): Allocate enough buffer for 64-bit unsigned
23114 integers; update prototype.
23115 * cppmain.c: Update comments.
23117 2002-01-03 William Cohen <wcohen@redhat.com>
23119 * function.h (struct function): Add profile.
23120 (current_function_profile): New.
23121 doc/extend.texi: Update documentation.
23122 * final.c (final_start_function): Use current_function_profile
23123 instead of profile_flag.
23124 (profile_after_prologue): Likewise.
23125 * function.c (expand_function_start): Likewise.
23126 (expand_function_start): Likewise.
23127 * config/alpha/alpha.c (direct_call_operand):
23128 (alpha_does_function_need_gp): Likewise.
23129 (alpha_expand_prologue): Likewise.
23130 * config/arm/arm.c (arm_expand_prologue): Likewise.
23131 thumb_expand_prologue: Likewise.
23132 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23133 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23134 (fr30_expand_prologue): Likewise.
23135 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23136 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23137 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23138 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23139 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23140 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23141 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23142 (m32r_expand_prologue): Likewise.
23143 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23144 (m88k_expand_prologue): Likewise.
23145 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23146 * config/mips/mips.c (compute_frame_size): Likewise.
23147 (mips_expand_prologue): Likewise.
23148 (mips_can_use_return_insn): Likewise.
23149 * config/pa/elf.h (ASM_FILE_START): Likewise.
23150 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23151 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23152 * config/pa/som.h (ASM_FILE_START): Likewise.
23153 * config/romp/romp.c (romp_using_r14): Likewise.
23154 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23155 (rs6000_stack_info): Likewise.
23156 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23157 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23158 * config/v850/v850.c (compute_register_save_size): Likewise.
23160 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23162 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23163 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23165 2002-01-03 Turly O'Connor <turly@apple.com>
23167 * darwin.c (machopic_output_possible_stub_label): Don't generate
23168 stub routines for pseudo-stubs which we've just defined.
23170 2002-01-03 Kazu Hirata <kazu@hxi.com>
23172 * builtins.c: Fix formatting.
23173 * c-typeck.c: Likewise.
23174 * combine.c: Likewise.
23175 * expr.c: Likewise.
23176 * loop.c: Likewise.
23178 2002-01-03 Andreas Schwab <schwab@suse.de>
23180 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23181 and return true if _cpp_push_next_buffer pushed a new include
23183 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23184 _cpp_pop_file_buffer did not push a new file.
23185 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23187 2002-01-02 Eric Christopher <echristo@redhat.com>
23189 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23190 FIND_REG_INC_NOTE call. Update copyright.
23191 * loop.c (canonicalize_condition): Ditto.
23192 * reorg.c (delete_scheduled_jump): Ditto.
23194 2002-01-03 Kazu Hirata <kazu@hxi.com>
23196 * gcse.c: Fix formatting.
23198 2002-01-03 Graham Stott <grahams@redhat.com>
23200 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23201 forward defs for struct tags rtx_def, union_tree, rtvec_def
23202 also output corresponding typedefs for rtx, tree, and rtvec.
23204 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23205 rtvec_def along with corresponding typedefs for rtx, tree, and
23206 rtvec to config.h, hconfig.h, tconfig.h.
23208 2002-01-03 Graham Stott <grahams@redhat.com>
23210 * tree.h: Update copyright date.
23211 (IS_EXPR_CODE_CLASS): Add parenthesis.
23212 (TREE_SET_CODE): Add whitespace.
23213 (TREE_CHECK): Add parenthesis.
23214 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23215 (CST_OR_CONSTRUCTOR_CHECK):
23216 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23217 (TREE_SYMBOL_REFERENCED): Whitespace.
23218 (INT_CST_LT): Likewise.
23219 (INT_CST_LT_UNSIGNED): Likewise.
23220 (tree_real_cst): Unwrap comment.
23221 (tree_string): Likewise.
23222 (tree_complex): Likewise.
23223 (IDENTIFIER_POINTER): correct cast.
23224 (SAVE_EXPR_CONTEXT): Whitespace.
23225 (EXPR_WFL_FILENAME_NODE): Likewise.
23226 (EXPR_WFL_FILENAME): Remove parenthesis.
23227 (DECL_ORIGIN): Add parenthesis.
23228 (DECL_FROM_INLINE): Use NULL_TREE.
23229 (build_int_2): Whitespace.
23230 (build_type_variant): Add parenthesis.
23232 * gcc/jcf-parse.c: Update copyright date.
23233 (yyparse): Constify resource_filename.
23235 2002-01-03 Graham Stott <grahams@redhat.com>
23237 * rtl.h: Update copyright date.
23238 (RTL_CHECK1): Wrap long line.
23239 (RTL_CHECK2): Likewise.
23240 (RTL_CHECKC1): Wrap long line and whitespace.
23241 (RTL_CHECKC2): Likewise.
23242 (XWINT): Whitespace.
23248 (XBITMAP): Likewise.
23250 (XBBDEF): Likewise.
23252 (X0WINT): Likewise.
23254 (X0UINT): Likewise.
23258 (X0MODE): Likewise.
23259 (X0BITMAP): Likewise.
23260 (X0TREE): Likewise.
23261 (X0BBDEF): Likewise.
23262 (X0ADVFLAGS): Likewise.
23263 (X0CSELIB): Likewise.
23264 (X0MEMATTR): Likewise.
23265 (XCWINT): Likewise.
23267 (XCUINT): Likewise.
23271 (XCMODE): Likewise.
23272 (XCBITMAP): Likewise.
23273 (XCTREE): Likewise.
23274 (XCBBDEF): Likewise.
23275 (XCADVFLAGS): Likewise.
23276 (XCCSELIB): Likewise.
23277 (XC2EXP): Likewise.
23278 (INSN_UID): Likewise.
23279 (PREV_INSN): Likewise.
23280 (PATTERN): Likewise.
23281 (INSN_CODE): Likewise.
23282 (PUT_REG_NOTE_KIND): Likewise.
23283 (CODE_LABEL_NUMBER): Likewise.
23284 (NOTE_SOURCE_FILE): Likewise.
23285 (NOTE_BLOCK): Likewise.
23286 (NOTE_EH_HANDLER): Likewise.
23287 (NOTE_RANGE_INFO): Likewise.
23288 (NOTE_LIVE_INFO): Likewise.
23289 (NOTE_BASIC_BLOCK): Likewise.
23290 (NOTE_EXPECTED_VALUE): Likewise.
23291 (NOTE_LINE_NUMBER): Likewise.
23292 (LABEL_NAME): Likewise.
23293 (LABEL_NUSES): Likewise.
23294 (LABEL_ALTERNATE_NAME): Likewise.
23295 (ADDRESSOF_DECL): Likewise.
23296 (JUMP_LABEL): Likewise.
23297 (LABEL_NEXTREF): Likewise.
23299 (ORIGINAL_REGNO: Likewise.
23300 (HARD_REGISTER_NUM_P): Add parenthesis.
23301 (SUBREG_REG): Whitespace.
23302 (SUBREG_BYTE): Likewise.
23303 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23304 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23305 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23306 (ASM_OPERANDS_INPUT_VEC): Likewise.
23307 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23308 (ASM_OPERANDS_INPUT): Likewise.
23309 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23310 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23311 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23312 (ASM_OPERANDS_INPUT_MODE): Likewise.
23313 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23314 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23315 (MEM_SET_IN_STRUCT_P): Minor reformat.
23316 (TRAP_CONDITION): Whitespace.
23317 (TRAP_CODE): Likewise.
23318 (COND_EXEC_TEST): Likewise.
23319 (COND_EXEC_CODE): Likewise.
23320 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23321 (PHI_NODE_P): Add parenthesis.
23322 (plus_constant): Whitespace and add parenthesis.
23324 2002-01-03 Kazu Hirata <kazu@hxi.com>
23326 * config/avr/avr.c: Fix comment typos.
23327 * config/c4x/c4x.md: Likewise.
23328 * config/dsp16xx/dsp16xx.h: Likewise.
23329 * config/dsp16xx/dsp16xx.md: Likewise.
23330 * config/i386/i386.md: Likewise.
23331 * config/ia64/ia64.c: Likewise.
23332 * config/m32r/m32r.h: Likewise.
23333 * config/m68hc11/m68hc11.md: Likewise.
23334 * config/mmix/mmix.c: Likewise.
23335 * config/mn10200/mn10200.c: Likewise.
23336 * config/romp/romp.c: Likewise.
23337 * config/sh/sh.c: Likewise.
23338 * config/stormy16/stormy16.c: Likewise.
23339 * config/stormy16/stormy16.h: Likewise.
23340 * config/stormy16/stormy16.md: Likewise.
23342 2002-01-03 Graham Stott <grahams@redhat.com>
23344 * loop.h: Update copyright date.
23345 (LOOP_MOVABLES): Fix typo.
23346 (LOOP_REGS): Likewise.
23347 (LOOP_IVS): Likewise.
23349 2002-01-03 Graham Stott <grahams@redhat.com>
23351 * cppinit.c: Update copyright date.
23352 Don't include output.h
23353 * Makefile.in: Update copyright date.
23356 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23359 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23360 (-pthread) Add to RS/6000 options.
23362 2002-01-02 Kazu Hirata <kazu@hxi.com>
23364 * except.c: Fix comment typos.
23365 * loop.c: Likewise.
23366 * varasm.c: Likewise.
23367 * doc/tm.texi: Fix a typo.
23369 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23371 * c-typeck.c (output_init_element): Allow initializing static storage
23372 duration objects with compound literals.
23374 2002-01-02 Richard Henderson <rth@redhat.com>
23376 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23379 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23381 * gcc.c (default_compilers): Const-ify.
23382 * mips-tdump.c (stab_names): Likewise.
23383 * mips-tfile.c (map_coff_types, map_coff_storage,
23384 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23385 pseudo_ops_t, pseudo_ops): Likewise.
23386 * protoize.c (default_include): Likewise
23388 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23389 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23390 Add array size in declaration.
23391 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23392 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23393 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23394 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23395 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23396 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23397 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23398 emtens, make_nan): Const-ify.
23399 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23400 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23402 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23404 * config.gcc (ia64-*-*): Set extra_headers.
23405 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23406 * config/alpha/t-osf: Remove.
23407 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23409 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23411 * config/rs6000/t-aix43: Revert previous change.
23413 2002-01-02 Jason Merrill <jason@redhat.com>
23415 * c-decl.c (c_expand_body): Call outlining_inline_function when
23416 emitting an inline function out of line.
23418 2002-01-02 Richard Henderson <rth@redhat.com>
23420 * dwarf2out.c (limbo_die_node): Add created_for member.
23421 (new_die): New argument created_for. Update all callers.
23422 (mark_limbo_die_list): New.
23423 (dwarf2out_init): Register limbo_die_list as a root.
23424 (dwarf2out_finish): Force insert limbo dies into their function
23427 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23430 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23432 2002-01-02 Kazu Hirata <kazu@hxi.com>
23434 * config/h8300/fixunssfsi.c: Update copyright.
23437 * config/h8300/h8300.c: Update copyright.
23438 Eliminate warnings.
23440 2002-01-02 Kazu Hirata <kazu@hxi.com>
23442 * config/romp/romp.c: Fix comment formatting.
23443 * config/romp/romp.h: Likewise.
23444 * config/romp/romp.md: Likewise.
23445 * config/s390/s390.c: Likewise.
23446 * config/stormy16/stormy16.c: Likewise.
23447 * config/stormy16/stormy16.h: Likewise.
23449 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23451 * c-common.h (genrtl_expr_stmt_value): Declare.
23452 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23453 (genrtl_goto_stmt_value): ... this new function. Pass new
23454 argument down to expand_expr_stmt_value, taking
23455 TREE_ADDRESSABLE into account.
23456 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23457 STMT_EXPR as addressable, i.e., one whose result we want.
23458 * expr.c (expand_expr): Don't save expression statement value
23459 of labeled_blocks or loop_exprs.
23460 * stmt.c (expand_expr_stmt): Redirect to...
23461 (expand_expr_stmt_value): ... this new function. Use new
23462 argument to tell whether to save expression value.
23463 (expand_end_stmt_expr): Reset last_expr_type and
23464 last_expr_value if we don't have either.
23465 * tree-inline.c (declare_return_variable): Mark its use
23466 statement as addressable.
23467 * tree.h: Document new use of TREE_ADDRESSABLE.
23468 (expand_expr_stmt_value): Declare.
23470 2002-01-01 Tom Rix <trix@redhat.com>
23472 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23473 rs6000_emit_allocate_stack.
23475 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23477 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23478 ${srcdir}/ginclude/ to every entry in extra_headers.
23479 * configure: Regenerate.
23480 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23481 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23482 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23483 * ginclude/proto.h: Rename to config/convex/proto.h.
23485 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23487 * attribs.c (handle_vector_size_attribute): Use host_integerp
23488 and tree_int_cst; remove warnings.
23489 * caller-save.c (insert_restore): Add cast to get rid of warning.
23490 (insert_save): Likewise.
23491 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23492 * regmove.c (find_matches): Add temporary var to kill a warning.
23494 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23496 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23497 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23498 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23499 (vms-dwarf2eh.o): Add Makefile rule.
23500 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23501 * config/alpha/vms-dwarf2eh.asm: New file.
23503 * gcc.c (delete_if_ordinary): Delete all versions.
23505 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23507 * config/mmix/mmix.md: Update FIXME to not mention
23509 (MMIX_rJ_REGNUM): New define_constants constant.
23510 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23511 "*movdicc_real"): Adjust contraints formatting.
23512 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23513 for branch prediction.
23514 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23516 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23517 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23518 number. Delete related FIXMEs.
23519 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23520 from number to MMIX_rJ_REGNUM.
23521 (TARGET_MASK_BRANCH_PREDICT): New.
23522 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23523 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23524 value. Add -mbranch-predict and -mno-branch-predict.
23525 (TARGET_VERSION): Drop date.
23526 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23527 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23528 for finding out global symbols.
23529 (mmix_asm_output_labelref): Revert condition for global symbol.
23530 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23531 (mmix_print_operand_punct_valid_p): A '+' is valid.
23533 See ChangeLog.6 for earlier changes.