1 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
5 * cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
7 * gcc.texi: Include cppopts.texi and cppenv.texi.
8 * cpp.texi: Include cppopts.texi and cppenv.texi.
10 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12 * Makefile.in: Give texi2pod its input file as a command line
13 argument, not on stdin.
15 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16 Daniel Berlin <dan@dberlin.org>
18 C++ alias analysis improvement.
19 * alias.c (record_component_aliases): Record aliases for base
22 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
24 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
26 2002-03-11 Douglas B Rupp <rupp@gnat.com>
28 * toplev.c (vms_fopen): Remove, not needed.
30 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
32 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
34 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
35 for FP, already done later.
37 * toplev.c (debug_args): Add entry for VMS_DEBUG.
38 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
40 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
42 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
43 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
44 LARGEST_EXPONENT_IS_NORMAL for the given mode.
45 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
46 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
47 (ediv, emul, eldexp, esqrt): Likewise.
48 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
49 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
50 (saturate): New function.
51 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
52 (make_nan): Use a saturation value instead of a NaN if
53 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
54 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
55 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
56 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
57 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
58 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
60 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
61 (ROUND_TOWARDS_ZERO): Document.
63 2002-03-11 Andreas Jaeger <aj@suse.de>
65 * cfg.c (dump_flow_info): Remove unused variable.
67 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
69 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
70 computations on trees.
72 2002-03-10 Richard Henderson <rth@redhat.com>
74 * reload.c (copy_replacements_1): New.
75 (copy_replacements): Use it to recurse through the rtx.
77 2002-03-10 Richard Henderson <rth@redhat.com>
79 * loop.c (strength_reduce): Compute number of iterations as
80 unsigned HOST_WIDE_INT.
82 2002-03-10 Richard Henderson <rth@redhat.com>
84 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
85 to move away from the end of the block.
87 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
90 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
92 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
94 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
96 * attribs.c (decl_attributes): Fix signed/unsigned warning.
98 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
100 * config/mmix/mmix.c: Improve comments.
101 (mmix_target_asm_function_prologue): Drop variable
102 empty_stack_frame. Don't allocate unused slot above fp.
103 (mmix_target_asm_function_epilogue): Mirror prologue changes.
104 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
105 brace in first column.
106 (enum reg_class): Ditto.
107 (FIRST_PARM_OFFSET): Now 0.
108 (USER_LABEL_PREFIX): Remove #if 0:d definition.
110 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * combine.c (make_extraction): Fix error in last change.
114 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
116 * c4x.c (c4x_fp_reglist): Const-ify.
117 * cris.c (cris_print_operand): Likewise.
118 * i386.c (ix86_va_arg): Likewise.
119 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
120 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
121 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
122 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
123 * mcore.h (regno_reg_class): Likewise.
124 * mips.c (gen_int_relational): Likewise.
125 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
126 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
127 * pdp11.c (move_costs): Likewise.
128 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
129 * s390.c (s390_branch_condition_mnemonic, regclass_map):
131 * s390.h (regclass_map): Likewise.
132 * sh.c (shift_amounts): Likewise.
133 * sh.md (rotlsi3): Likewise.
135 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
137 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
138 (ne0+5): Use new clobber to generate proper shift pattern.
139 Patch by Michael Matz <matz@kde.org>.
141 2002-03-09 Andreas Schwab <schwab@suse.de>
143 * gcc.c (validate_all_switches): Also handle `%W{...}'.
145 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
147 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
149 2002-03-09 Jakub Jelinek <jakub@redhat.com>
152 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
153 even for non-representable constants.
155 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
157 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
158 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
159 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
160 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
161 (pop_function_context): Compute MAY_SHARE parameter for
163 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
164 (gen_mem_addressof): Call fixup_var_refs with new parm.
166 * combine.c (make_extraction): Don't make extension of CONST_INT.
168 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
170 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
172 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
173 but getting fixed-size structs passed in registers regardless of
174 padding in o32 and o64 ABIs.
176 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
177 offset before loading address of argument passed by transparent
180 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
182 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
184 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
186 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
187 marker such that registers after it are saved.
189 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * sparc.c (arith_4096_operand): Fix error in last change.
193 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
195 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
198 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
200 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
203 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
205 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
207 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
209 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
210 removed; fix return value.
211 * combine.c (combine_instructions): Dirtify blocks where we failed to
212 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
213 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
215 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
217 * gcse.c (insert_insn_end_bb): Fix typo in last change.
219 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
221 * recog.c (peephole2_optimize): Re-distribute EH edges.
223 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
225 * expr.c (expand_expr): Use unsave lang hook.
226 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
227 (LANG_HOOKS_INITIALIZER): Update.
228 * langhooks.h (struct lang_hooks): New hook unsave.
229 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
230 (unsave_expr_1): Remove unused lang_unsave_expr_now.
231 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
232 (unsave_expr_now): Remove.
233 * tree.h (unsave_expr_now, lang_unsave,
234 lang_unsave_expr_now): Remove.
237 2002-03-08 Andreas Jaeger <aj@suse.de>
239 * flow.c (propagate_block_delete_insn): Remove unused variable.
241 2002-03-08 Kazu Hirata <kazu@hxi.com>
243 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
244 insn length for memory load/store.
246 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
248 * doc/install.texi (--with-libiconv-prefix): Document.
250 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
252 * doc/sourcebuild.texi: Fix typo.
254 2002-03-08 Jakub Jelinek <jakub@redhat.com>
257 * builtins.c (std_expand_builtin_va_arg): Do all computations on
260 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
262 * rtl.c (copy_most_rtx): Move from here ...
263 * emit-rtl.c (copy_most_rtx): ... to here.
265 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
267 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
268 SUBTARGET_CPP_SIZE_SPEC.
269 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
271 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
273 2002-03-07 Matt Hiller <hiller@redhat.com>
275 * gensupport.c (first_dir_md_include): Renamed from include;
276 change all references.
277 (last_dir_md_include): Renamed from last_include; change all
279 (init_md_reader): Unconditionally initialize base_dir whether or
280 not filename is a relative path.
282 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
284 * config/fp-bit.c (_unord_f2): Compile it in even if
285 US_SOFTWARE_GOFAST is enabled.
287 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
288 NULL_RTX. Set all HFmode operations as NULL_RTX.
289 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
290 NULL_RTX, try reversing the comparison and the operands.
292 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
294 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
295 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
298 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
300 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
302 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
304 * basic-block.h (fixup_abnormal_edges): Declare.
305 * reload1.c (fixup_abnormal_edges): New function.
306 * reg-stack.c (convert_regs): Use it.
308 * gcse.c (insert_insn_end_bb): Handle trapping insns.
310 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
312 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
314 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
315 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
316 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
317 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
318 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
319 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
320 unless x and y could be infinite.
321 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
322 Check that the common type of both arguments is a real, even for
323 targets without unordered comparisons. Allow an integer argument
324 to be compared against a real.
325 (expand_tree_builtin): Use expand_unordered_cmp.
326 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
327 * cse.c (fold_rtx): Likewise. Fix indentation.
328 * fold-const.c (fold_real_zero_addition_p): New.
329 (fold): Use it, and the new HONOR_... macros.
330 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
331 * jump.c (reversed_comparison_code_parts): After searching for
332 the true comparison mode, use HONOR_NANS to decide whether it
333 can be safely reversed.
334 (reverse_condition_maybe_unordered): Remove IEEE check.
335 * simplify-rtx.c (simplify_binary_operation): Use the new macros
336 to decide which simplifications are valid. Allow the following
337 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
338 and (a - -b) to (a + b).
339 (simplify_relational_operation): Use HONOR_NANS.
340 * doc/tm.texi: Document the MODE_HAS_... macros.
342 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
344 * combine.c (simplify_comparison): If simplifying a logical shift
345 right and compare with constant, force the comparison to unsigned.
347 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
349 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
351 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
353 (alt_reg_names): Remove % for vrsave.
355 2002-03-06 Richard Henderson <rth@redhat.com>
358 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
359 if used indicates we've already emitted one copy of an operand.
360 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
361 (gen_split): Supply a non-null used.
363 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
365 * reload1.c (reload): Unshare all rtl after reload is done.
367 * simplify-rtx.c (simplify_plus_minus): Do not abort,
368 but simply fail if the expression is too complex to simplify.
369 (simplify_gen_binary): Handle simplify_plus_minus failures.
371 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
373 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
374 consistently call delete_trivially_dead_insns after CSE and GCSE;
375 fix DFI_life dumping; do jump threading after liveness; do crossjumping
376 after liveness2; update comment in last crossjumping.
377 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
379 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
381 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
382 after completing fast dead code elimination.
384 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
387 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
389 * version.c: Fix misplaced leading blanks on first line.
391 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
393 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
395 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
397 * cfgcleanup.c (mentions_nonequal_regs): New function.
398 (thread_jump): Use it.
399 * toplev.c (rest_of_compilation): Run jump threading after
402 2002-03-06 Jakub Jelinek <jakub@redhat.com>
404 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
407 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
409 * predict.c (estimate_bb_frequencies): Do not reload the
410 frequencies from notes.
412 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
414 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
415 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
417 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
418 delete_noop_moves): Return indeger.
419 * flow.c (ndead): New variable.
420 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
421 BB argument; update callers.
422 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
423 (life_analysis): Do not call purge_all_dead_edges.
424 (update_life_info): Return number of deleted insns; print statistics.
425 (update_life_info_in_dirty_blocks): likewise.
426 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
427 return number of insns deleted.
429 * cse.c: Include timevar.h
430 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
431 iterate until stabilizes; print statistics; return number of killed
433 * Makefile.in: (cse.o): Add timevar.h dependency
434 * rtl.h (delete_trivially_dead_insns): New.
435 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
436 * toplev.c (rest_of_compilation): Update callers.
438 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
439 (try_optimize_cfg): Do not update liveness.
440 (cleanup-cfg): Loop until try_optimize_cfg and dead code
441 removal stabilizes; use delete_trivially_dead_insns.
443 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
445 2002-03-05 Zack Weinberg <zack@codesourcery.com>
447 * cppmain.c (setup_callbacks): Disable #pragma and #ident
448 callbacks when processing assembly language.
450 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
452 * pa.h (ASM_FILE_END): Define.
453 * som.h (ASM_FILE_END): Delete.
455 * pa.c (function_arg): Don't pass floats in general registers in
456 indirect calls if TARGET_ELF32.
458 2002-03-05 Richard Henderson <rth@redhat.com>
460 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
462 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
464 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
466 2002-03-05 Jakub Jelinek <jakub@redhat.com>
468 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
469 -r command line. Don't hide any symbols if not building
472 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
474 * cfg.c (dump_flow_info): Warn about profile mismatches.
475 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
476 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
478 2002-03-05 Jakub Jelinek <jakub@redhat.com>
480 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
481 wide volatile memory by parts.
483 2002-03-05 Jakub Jelinek <jakub@redhat.com>
485 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
488 2002-03-05 Richard Henderson <rth@redhat.com>
490 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
492 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
494 * toplev.c (documented_lang_options): Document more
495 language-specific options.
496 * doc/invoke.texi (Warning Options): Correct documentation for
497 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
498 * c-decl.c (c_decode_option): Use a table to handle warning options.
500 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
502 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
503 parameter to mmix_encode_section_info.
504 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
505 relocatably. Always produce ELF, not mmo if linking relocatably.
506 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
507 first is non-zero, don't add symbol prefix.
508 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
509 prototype accordingly.
511 2002-03-04 Krister Walfridsson <cato@df.lth.se>
513 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
515 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
517 * configure.in: Increase required makeinfo version to 4.1.
518 * configure: Regenerate.
520 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
522 * .cvsignore: Remove *.info* and genrtl*; these files are generated
525 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
527 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
528 * doc/invoke.texi: Fix @math uses.
530 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
532 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
535 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
537 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
538 (powerpc-*-eabisimaltivec*): Same.
540 * config/rs6000/t-ppcendian: New.
542 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
544 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
545 nonimmediate_src_operand and nonimmediate_lsrc_operand to
546 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
548 2002-03-03 Richard Henderson <rth@redhat.com>
550 * toplev.c (rest_of_decl_compilation): Revert last two changes.
552 2002-03-03 Zack Weinberg <zack@codesourcery.com>
554 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
555 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
556 tree.c, config/m68k/m68k.c:
557 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
558 REAL_ARITHMETIC blocks unconditional. Delete some further
559 #ifdef blocks predicated on REAL_ARITHMETIC.
560 * flags.h, toplev.c: Delete remaining references to
563 * doc/invoke.texi: Remove documentation of -fpretend-float.
564 * doc/tm.texi: Describe the various REAL_* macros as provided by
565 real.h, not by the target configuration files.
567 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
568 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
569 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
570 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
571 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
572 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
573 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
574 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
575 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
576 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
577 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
578 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
579 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
580 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
581 config/xtensa/xtensa.h:
582 Do not define, undefine, or mention in comments any of
583 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
584 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
585 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
586 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
587 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
588 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
589 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
590 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
591 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
593 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
595 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
596 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
597 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
598 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
599 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
600 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
602 * defaults.h (BITS_PER_WORD): Define.
603 * doc/tm.texi (BITS_PER_WORD): Document default value.
605 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
606 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
607 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
609 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
611 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
612 lieu of explicit sizeof/sizeof.
613 * i386.c (override_options, ix86_init_mmx_sse_builtins,
614 ix86_expand_builtin): Likewise.
615 * mips.c (mips_add_gc_roots): Likewise.
616 * mmix.c (mmix_output_condition): Likewise.
617 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
618 altivec_init_builtins): Likewise.
619 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
620 * cppexp.c (Nsuff, parse_number): Likewise.
621 * cppinit.c (builtin_array_end): Likewise.
622 * gcc.c (n_default_compilers, process_command): Likewise.
623 * genpreds.c (output_predicate_decls): Likewise.
624 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
625 * lcm.c (N_ENTITIES): Likewise.
626 * stor-layout.c (set_sizetype): Likewise.
628 2002-03-03 Richard Henderson <rth@redhat.com>
630 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
633 2002-03-03 Richard Henderson <rth@redhat.com>
635 * c-decl.c (start_decl): Initialized variables are not common.
637 2002-03-02 Per Bothner <per@bothner.com>
639 * gcc.c (option_map): Suport new --bootclasspath option.
640 --CLASSPATH is now just an alias for --classpath.
642 2002-03-02 Richard Henderson <rth@redhat.com>
644 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
645 load if "internal" visibility.
646 * doc/extend.texi: Document visibility meanings.
648 2002-03-02 Richard Henderson <rth@redhat.com>
650 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
651 to functions as well.
653 2002-03-02 Richard Henderson <rth@redhat.com>
655 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
656 (handle_visibility_attribute): Don't call assemble_visibility.
657 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
658 without asmspec. Invoke assemble_alias when needed.
659 * varasm.c (maybe_assemble_visibility): New.
660 (assemble_start_function, assemble_variable, assemble_alias): Use it.
662 2002-03-02 Richard Henderson <rth@redhat.com>
664 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
665 invoke ENCODE_SECTION_INFO with first call flag.
667 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
668 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
669 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
670 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
671 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
672 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
673 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
674 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
675 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
676 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
677 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
678 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
679 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
680 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
681 config/mcore/mcore-protos.h, config/mcore/mcore.c,
682 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
683 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
684 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
685 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
686 config/sh/sh.h, config/sparc/sparc.h,
687 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
688 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
689 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
690 FIRST argument. As needed, examine it and do nothing.
692 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
693 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
694 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
696 * config/arm/t-pe (pe.o): Add dependencies.
698 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
700 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
701 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
702 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
703 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
704 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
705 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
706 * defaults.h (BITS_PER_UNIT): Define.
707 * doc/tm.texi (BITS_PER_UNIT): Document default value.
709 2002-03-02 Kazu Hirata <kazu@hxi.com>
711 * config/h8300/h8300-protos.h: Add a prototype for
712 compute_a_shift_length.
713 * config/h8300/h8300.c (h8300_asm_insn_count): New.
714 (compute_a_shift_length): Likewise.
715 (h8300_adjust_insn_length): Do not adjust insn length of shift
717 * config/h8300/h8300.md (anonymous shift patterns): Use
718 compute_a_shift_length.
720 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
722 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
725 * emit-rtl.c (offset_address): Call update_temp_slot_address.
727 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
729 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
730 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
731 * flags.h (flag_zero_initialized_in_bss): Declare.
732 * toplev.c (flag_zero_initialized_in_bss): New flag.
733 (lang_independent_options): Add flag_zero_initialized_in_bss.
734 * tree.c (initializer_zerop): New function.
735 * tree.h (initializer_zerop): Declare.
736 * varasm.c (assemble_variable): If we can emit bss, put zero
737 initializers in the bss section.
739 2002-03-02 Alan Modra <amodra@bigpond.net.au>
741 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
742 like more than one symbol per .weak directive.
744 2002-03-01 Richard Henderson <rth@redhat.com>
746 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
747 adjust argument_pointer by pretend_args_size.
748 (ia64_va_start): Adjust va_start address by -pretend_args_size.
750 2002-03-01 Kazu Hirata <kazu@hxi.com>
752 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
754 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
756 * toplev.c (rest_of_compilation): Delete dead jumptables before
758 * flow.c (delete_dead_jumptables): Make global.
759 * rtl.h (delete_dead_jumptables): Declare.
761 2002-03-01 David Edelsohn <edelsohn@gnu.org>
763 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
764 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
765 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
767 2002-03-01 Kazu Hirata <kazu@hxi.com>
769 * config/h8300/h8300-protos.h: Fix formatting.
770 * config/h8300/h8300.c: Likewise.
771 * config/h8300/h8300.h: Likewise.
773 2002-03-01 Kazu Hirata <kazu@hxi.com>
775 * config/h8300/h8300.c (print_operand): Support 16-bit
777 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
779 2002-02-28 Richard Henderson <rth@redhat.com>
781 * expmed.c (store_bit_field): Prevent generation of CONCATs;
782 pun complex values as integers; use gen_lowpart instead of
784 (extract_bit_field): Likewise.
786 2002-03-01 Alan Modra <amodra@bigpond.net.au>
787 David Edelsohn <edelsohn@gnu.org>
789 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
790 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
791 (SUPPORTS_WEAK): Likewise.
792 * output.h (add_weak): Add tree param.
793 * varasm.c (add_weak): Likewise. Save decl.
794 (struct weak_syms): Add decl field.
795 (mark_weak_decls): New function.
796 (init_varasm_once): ggc_add_root mark_weak_decls.
797 (assemble_start_function): Use ASM_WEAKEN_DECL.
798 (assemble_variable): Likewise.
799 (assemble_alias): Likewise.
800 (declare_weak): Pass decl to add_weak.
801 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
802 (remove_from_pending_weak_list): Declare and define for
804 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
805 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
806 * defaults.h (SUPPORTS_WEAK): Likewise.
807 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
808 .weak for code sym. Do emit .size for descriptor sym.
809 (ASM_DECLARE_FUNCTION_SIZE): Define.
810 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
811 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
812 .lglobl unless TARGET_XCOFF. Formatting fixes.
813 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
815 (HANDLE_PRAGMA_WEAK): Remove.
816 (ASM_WEAKEN_LABEL): Remove.
817 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
819 2002-03-01 Jason Merrill <jason@redhat.com>
821 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
822 (TARGET_EXPR_CLEANUP): New macro.
824 2002-02-28 Steve Ellcey <sje@cup.hp.com>
826 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
827 to take ptr_extend into account as third type of extension.
828 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
829 fields used by SUBREG_PROMOTED_UNSIGNED_P.
830 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
831 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
832 * calls.c (precompute_arguments): Use new macro.
833 (expand_call): Ditto.
834 * combine.c (nonzero_bits): Ditto.
835 (record_promoted_value): Ditto.
836 * expr.c (store_expr): Ditto.
837 (expand_expr): Ditto.
838 * function.c (assign_parms): Ditto.
840 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
842 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
843 override -shared and -shared-libgcc.
845 2002-02-28 David O'Brien <obrien@FreeBSD.org>
847 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
849 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
852 2002-02-28 Richard Henderson <rth@redhat.com>
854 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
855 4 cycle latency from MM producers.
856 (ia64_internal_sched_reorder): Likewise with pipeline flush.
858 2002-02-28 Jakub Jelinek <jakub@redhat.com>
860 * mklibgcc.in: Don't use GNU make extension.
862 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
864 * c-parse.in (STATIC): New terminal.
865 (scspec): New non-terminal. Update productions accordingly.
866 (program): Remove bogus ifc / end ifc.
867 (array_declarator): Simplify production using STATIC.
869 2002-02-28 Jim Meyering <meyering@lucent.com>
871 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
872 \a still means TARGET_BELL.
874 2002-02-28 Richard Henderson <rth@redhat.com>
876 * haifa-sched.c (sched_emit_insn): New.
877 (schedule_block): Use last_scheduled_insn to track last insn.
878 * sched-int.h (sched_emit_insn): Prototype.
879 * config/ia64/ia64.c (last_issued): Remove.
880 (ia64_variable_issue): Don't set it.
881 (nop_cycles_until): Use sched_emit_insn.
883 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
885 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
888 2002-02-28 Kazu Hirata <kazu@hxi.com>
890 * config/h8300/h8300.c: Fix formatting.
891 * config/h8300/h8300.h: Likewise.
893 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
895 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
896 which may overwrite the high byte of the frame pointer.
898 2002-02-28 Bo Thorsen <bo@suse.de>
900 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
901 (STARTFILE_SPEC): Add 64 bit files.
902 (ENDFILE_SPEC): Likewise.
904 2002-02-28 Jason Merrill <jason@redhat.com>
906 * c-decl.c (finish_function): Only warn about missing return
907 statement with -Wreturn-type.
909 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
911 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
913 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
914 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
916 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
918 * basic-block.h (BB_REACHABLE): Renumber.
919 (BB_DIRTY, BB_NEW): New flags.
920 (clear_bb_flags): Declare.
921 (update_life_info_in_dirty_blocks): Declare.
922 * cfg.c (clear_bb_flags): New function.
923 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
924 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
925 reorder_insns, emit_insn_after): Mark block as dirty.
926 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
927 (update_life_info_in_dirty_blocks): New function.
928 * recog.c (apply_change_group): Dirtify block.
930 * cse.c (cse_insn): Reorder emitting of jump insn to keep
932 * gcse.c (delete_null_pointer_checks): Likewise.
934 * toplev.c (dump_file_index): Move cse2 after bp,
936 (dump_file_info): Similary.
937 (rest_of_compilation): Avoid most of CFG rebuilds;
938 do first if converision after null pointer checks, do cse2
939 after branch prediction; avoid full liveness rebuild after
940 initializing subregs.
941 * invoke.texi (-d options): Document -du, renumber.
943 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
944 (notice_new_block): Do not set BB_UPDATE_LIFE.
945 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
946 merge_blocks_move_successor_nojumps, merge_blocks,
947 try_crossjump_to_edge): Likewise.
948 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
949 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
950 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
951 (merge_of_block): Do not use life_data_ok.
952 (find_if_case_1): Do not use SET_UPDATE_LIFE.
953 (if_convert): Use BB_DIRTY mechanizm to update life.
954 * lcm.c (optimize_mode_switching): Update
955 update_life_info_in_dirty_blocks
957 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
959 * Makefile.in (integrate.o): Update.
960 * c-decl.c (copy_lang_decl): Rename.
961 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
962 * integrate.c: Include langhooks.h.
963 (copy_decl_for_inlining): Update to use langhook.
964 * langhooks-def.h (lhd_do_nothing_t,
965 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
966 (LANG_HOOKS_INITIALIZER): Update.
967 * langhooks.c (lhd_do_nothing_t): New.
968 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
969 * tree.h (copy_lang_decl): Remove.
971 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
973 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
975 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
976 POST_DEC, and POST_MODIFY.
978 2002-02-27 Zack Weinberg <zack@codesourcery.com>
980 * c-typeck.c (digest_init): Remove unused parameter; all
983 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
985 * expmed.c (expand_shift): Correctly test for low part of a
988 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
990 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
991 insn UIDs with insn addresses.
993 2002-02-27 Zack Weinberg <zack@codesourcery.com>
995 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
996 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
997 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
998 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
999 gcc.c, toplev.c: Delete code implementing -traditional mode.
1001 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1002 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1003 Document removal of -traditional mode for compilation, and
1004 remove documentation only relevant to that mode.
1006 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1007 config/convex/convex.h, config/d30v/d30v.h,
1008 config/i386/dgux.h, config/i386/osf1elf.h,
1009 config/i386/osfelf.h, config/i386/osfrose.h,
1010 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1011 config/m68k/hp310.h, config/m88k/dgux.h,
1012 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1013 config/m88k/m88k.h, config/m88k/openbsd.h,
1014 config/mips/abi64.h, config/mips/osfrose.h,
1015 config/mips/svr4-5.h, config/mips/svr4-t.h,
1016 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1017 config/stormy16/stormy16.h: Remove all references to
1018 -traditional from target specs. Delete all mention of the
1019 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1020 delete a couple of commented-out definitions of
1021 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1024 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1025 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1027 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1029 * mklibgcc.in: Don't use \n in a line subject to
1030 interpretation by echo.
1032 2002-02-27 Graham Stott <grahams@redhat.com>
1034 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1037 * loop.c (prescan_loop): Handle PARALLEL.
1039 * unroll.c (loop_iterations): Return 0 if the add_val for
1042 * final.c (output_operand_lossage): Constify PFX_STR.
1044 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1046 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1048 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1049 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1051 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1053 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1055 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1057 * cpplex.c (_cpp_lex_token): Handle directives in macro
1059 * cpplib.c (_cpp_handle_directive): Save and restore state
1060 if parsing macro args when entering a directive.
1061 * cppmacro.c (collect_args): No need to handle directives
1063 (enter_macro_context, replace_args): Use the original macro
1064 definition in case it was redefined whilst collecting arguments.
1068 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1070 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1071 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1072 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1074 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1075 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1076 (load_toc_v4_PIC_2): Same.
1078 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1080 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1082 2002-02-26 Richard Henderson <rth@redhat.com>
1084 * config/alpha/alpha.md (ashldi_se): Re-enable.
1086 2002-02-26 Richard Henderson <rth@redhat.com>
1088 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1089 MODULE_LOCAL_P; improve commentary.
1091 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1093 * doc/cpp.texi: Clarify documentation of relationship between
1096 2002-02-26 Kazu Hirata <kazu@hxi.com>
1098 * config/h8300/h8300-protos.h: Update the prototype for
1099 compute_logical_op_length. Add the prototype for
1100 compute_logical_op_cc.
1101 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1103 (compute_logical_op_cc): New.
1104 * config/h8300/h8300.md: Combine all the logical op patterns
1105 in HImode and SImode. Use compute_logical_op_cc.
1107 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1109 * config/i386/i386.c (print_operand): Don't append ATT-style
1110 length suffixs to x87 opcodes when in Intel mode.
1112 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1114 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1115 (init_emit_once): Update calls.
1116 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1117 (init_syntax_once): Prototype.
1119 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1121 * pa-linux.h (LIB_SPEC): Update definition.
1122 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1124 2002-02-26 Richard Henderson <rth@redhat.com>
1126 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1127 if we emitted a stop bit.
1129 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1131 * configure.in (libgcc_visibility): Substitute.
1132 * configure: Rebuilt.
1133 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1134 defined symbols .hidden.
1136 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1138 * attribs.c (c_common_attribute_table): Add visibility.
1139 (handle_visibility_attribute): New function.
1140 * varasm.c (assemble_visibility): New function.
1141 * output.h (assemble_visibility): Add prototype.
1142 * tree.h (MODULE_LOCAL_P): Define.
1143 * crtstuff.c (__dso_handle): Use visibility attribute.
1144 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1145 for MODULE_LOCAL_P symbols too.
1146 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1147 MODULE_LOCAL_P symbols the same way as local symbols.
1148 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1149 into .sdata/.sbss by the user.
1150 * doc/extend.texi (Function Attributes): Document visibility
1153 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1156 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1157 STRING_CST initializer spanning the whole variable without
1159 If expand_expr returned MEM, don't use it.
1161 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1163 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1164 generate a die for the lexical block.
1166 2002-02-26 Kazu Hirata <kazu@hxi.com>
1168 * config/h8300/h8300-protos.h: Add a prototype for
1169 compute_logical_op_length.
1170 * config/h8300/h8300.c (compute_logical_op_length): New.
1171 * config/h8300/h8300.md (anonymous logical patterns): Use
1172 compute_logical_op_length for length.
1174 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1176 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1178 (gen_type_die): Same.
1180 * attribs.c (handle_vector_size_attribute): Set debug information.
1182 2002-02-26 Daniel Egger <degger@fhm.edu>
1184 * config/rs6000/rs6000.md: Swap define_insn attributes to
1185 fix incorrect generation of merge high instructions instead
1188 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1190 * c-typeck.c (really_start_incremental_init): Use
1191 bitsize_zero_node for vectors.
1193 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1195 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1196 ("*set_vrsave_internal"): Same.
1198 2002-02-25 Richard Henderson <rth@redhat.com>
1200 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1201 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1203 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1206 * config/i386/i386.c (ix86_return_pops_args): Only pop
1207 fake structure return argument if it was passed on the stack.
1209 2002-02-25 Jason Merrill <jason@redhat.com>
1211 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1214 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1216 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1217 link with shared_name only.
1218 * doc/invoke.texi (Link Options): Document new behavior.
1220 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1222 * c-typeck.c (push_init_level): Handle vectors.
1224 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1226 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1227 operands of SPARC_SETHI_P.
1228 (input_operand): Likewise.
1229 (sparc_emit_set_const32): Likewise.
1230 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1231 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1232 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1233 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1234 (movdi_insn_sp64_vis): Likewise.
1235 (movdi split, movdf split): Use SETHI32.
1236 * doc/md.texi: Document SPARC constraints L, M and N.
1238 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1240 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1241 ("*set_vrsave_internal"): use mfspr for Darwin.
1243 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1244 gen_get_vrsave_internal.
1246 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1248 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1250 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1252 * cpplex.c (cpp_interpret_charconst): Get signedness or
1253 otherwise of wide character constants correct.
1254 * cppexp.c (lex): Get signedness of wide charconsts correct.
1256 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1258 * optabs.c (widen_operand): Only call convert_modes for
1259 promoted SUBREG if signedness matches.
1260 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1262 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1264 * cpplib.c (glue_header_name): Use local buffer to build up
1267 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1269 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1271 2002-02-23 Kazu Hirata <kazu@hxi.com>
1273 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1274 H8/300[HS] separately.
1275 * config/h8300/h8300.md: Remove the early clobber constraint
1276 from bit field patterns.
1278 2002-02-23 Kazu Hirata <kazu@hxi.com>
1280 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1282 (mulhisi3): Likewise.
1283 (umulqisi3): Likewise.
1284 (umulhisi3): Likewise.
1286 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1288 * cppinit.c (output_deps): Correct test for stdout output.
1289 (init_dependency_output): Cure warning.
1291 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1293 * expr.c (store_expr): When converting expression to promoted
1294 equivalent type, allow using SUBREG_REG of TARGET as the target
1295 of the expansion of EXP.
1296 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1297 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1298 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1299 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1300 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1302 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1304 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1305 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1306 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1308 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1310 PR optimization/5747
1311 * loop.c (scan_loop): Update reg info if move_movables created new
1314 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1316 * gcc.c (init_gcc_spec): Revert last change.
1318 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1320 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1321 gpc_reg_operand constraint.
1323 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1325 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1326 Simplify comparison of `low'.
1327 (add_operand): Fix formatting.
1328 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1329 (mask_operand): Disallow mask to wrap in 64-bit mode.
1330 (rs6000_stack_info): Remove redundant test setting push_p.
1331 (output_toc): Fix formatting.
1332 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1333 cc_reg_not_cr0_operand constraint.
1334 (booldi3, boolcdi3 splitters): Same.
1336 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1338 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1340 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1342 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1343 gcc invoked with -shared-libgcc.
1345 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1348 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1349 decl if any of elements was TREE_USED.
1351 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1353 * config/sparc/sol2.h: Don't include sys/mman.h.
1354 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1355 (arith_4096_operand): Don't throw high bits away.
1356 (const64_operand): Take sign extension of CONST_INTs into account.
1357 (const64_high_operand, sparc_emit_set_const32): Likewise.
1358 (GEN_HIGHINT64): Likewise.
1359 (sparc_emit_set_const64_quick1): Likewise.
1360 (const64_is_2insns): Likewise.
1361 (print_operand): Use trunc_int_for_mode for sign extension.
1362 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1363 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1364 chars. Assume CONST_INT is already properly sign-extended.
1365 (movdi split): Sign-extend each SImode part.
1366 (andsi3 split): Don't mask high bits off, so that result
1367 remains properly sign-extend.
1368 (iorsi3 split): Likewise.
1369 (xorsi3 split): Likewise.
1371 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1373 * fold-const.c (fold): Fix typo in comments.
1375 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1377 * Makefile.in (langhooks.o): Update dependencies.
1379 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1381 * langhooks.c: Include flags.h.
1383 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1385 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1387 * c-common.c (c_common_post_options): Set inline trees by
1390 * doc/extend.texi (Function Attributes): Document always_inline
1392 Update documentation about inlining when not optimizing.
1394 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1396 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1397 unless DECL_ALWAYS_INLINE.
1399 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1400 unless DECL_ALWAYS_INLINE.
1401 (c_disregard_inline_limits): Disregard if always_inline set.
1403 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1404 Disregard if always_inline set.
1405 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1406 unless DECL_ALWAYS_INLINE.
1408 * attribs.c (handle_always_inline_attribute): New.
1409 (c_common_attribute_table): Add always_inline.
1411 * config/rs6000/altivec.h: Add prototypes for builtins
1412 requiring the always_inline attribute.
1414 2002-02-21 Eric Christopher <echristo@redhat.com>
1416 * expmed.c (store_bit_field): Try to simplify the subreg
1417 before generating a new one when when the mode size of
1418 value is less than maxmode.
1420 2002-02-21 Richard Henderson <rth@redhat.com>
1422 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1423 than gen_rtx_PLUS to form the sum.
1424 * explow.c (force_reg): Rearrange to not allocate new pseudo
1425 when force_operand returns a register.
1426 * expr.c (expand_assignment): Allow offset_rtx expansion to
1427 return a sum. Do not force addresses into registers.
1428 (expand_expr): Likewise.
1429 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1430 to canonicalize arithmetic that didn't simpify.
1431 (simplify_plus_minus): New argument force; update
1432 all callers. Don't split CONST unless we can do something with it,
1433 and wouldn't lose the constness of the operands.
1435 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1436 that we generated earlier.
1438 2002-02-21 Tom Tromey <tromey@redhat.com>
1440 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1441 (output_line_info): Use constant `1', with a long explanatory
1443 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1445 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1447 * jump.c (redirect_jump): If old label has no UID, don't try to
1450 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1452 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1453 If input is constant, do shifts at compile time.
1455 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1457 * doc/extend.texi: Fix some more overfull hboxes.
1459 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1461 PR optimization/4994
1462 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1465 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1468 * expr.h (expand_and): Add mode argument.
1469 * expmed.c (expand_and): Add mode argument.
1470 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1471 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1472 * except.c (expand_builtin_extract_return_addr): Likewise.
1473 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1474 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1475 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1476 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1477 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1478 gen_rtx (CONST_INT, VOIDmode, x).
1480 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1483 * stmt.c (warn_if_unused_value): Move side effects test once more.
1485 2002-02-20 Torbjorn Granlund <tege@swox.com>
1487 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1488 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1490 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1492 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1493 SUBREG or ZERO_EXTEND.
1495 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1497 * sh.h (current_function_anonymous_args): Remove.
1498 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1499 of current_function_varargs and current_function_stdarg is set.
1500 * sh.c (sh_expand_prologue): Check current_function_varargs /
1501 current_function_stdarg / TARGET_SH5 instead of
1502 current_function_anonymous_args.
1504 * sh64.h (TARGET_VERSION): Define.
1506 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1508 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1509 VRSAVE_REGNO on TARGET_ALTIVEC.
1511 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1513 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1514 bits of SImode const_int.
1515 (includes_rshift_p): Likewise.
1516 (print_operand): Call mask_operand and mask64_operand with correct
1518 (rs6000_output_function_epilogue): Pad traceback table to word.
1519 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1520 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1521 mask64_operand with correct mode.
1522 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1524 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1527 * varasm.c (get_pool_constant_mark): New.
1528 * rtl.h (get_pool_constant_mark): Add prototype.
1529 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1530 be represented if it has not been output.
1532 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1534 * combine.c (do_SUBST): Sanity check substitutions of
1535 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1536 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1537 CONST_INT into its operand.
1538 (known_cond): Likewise, for ZERO_EXTEND.
1539 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1540 allow for simplification of wide modes. Reject CONST_INTs in
1541 ZERO_EXTEND when their actual mode is not given.
1543 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1545 * c-decl.c (pushdecl): If no global declaration is found for an
1546 extern declaration in block scope, try a limbo one.
1548 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1551 * c-common.c (pointer_int_sum): Moved from...
1552 * c-typeck.c (pointer_int_sum): ...here.
1553 * c-common.h (pointer_int_sum): Add prototype.
1555 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1558 * c-decl.c (duplicate_decls): Return 0 if issued error about
1561 2002-02-20 Roger Sayle <roger@eyesopen.com>
1562 Jakub Jelinek <jakub@redhat.com>
1565 * tree.c (host_integerp): Ensure that the constant integer is
1566 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1567 when pos is zero or non-zero respectively. Clarify comment.
1568 * c-format.c (check_format_info_recurse): Fix host_integerp
1569 usage; the pos argument should be zero when assigning to a
1570 signed HOST_WIDE_INT.
1572 2002-02-20 Richard Henderson <rth@redhat.com>
1574 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1575 of the operand, rather than assuming TImode.
1576 (ix86_expand_binop_builtin): Cope with commutative patterns
1577 using nonimmediate_operand for both operands.
1578 (ix86_expand_timode_binop_builtin): Likewise.
1579 (ix86_expand_store_builtin): Validate operand 1.
1580 (ix86_expand_unop1_builtin): Likewise.
1582 2002-02-20 Philip Blundell <philb@gnu.org>
1585 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1587 2002-02-20 Richard Henderson <rth@redhat.com>
1590 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1592 2002-02-20 Tom Tromey <tromey@redhat.com>
1594 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1595 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1596 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1597 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1598 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1601 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1603 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1604 for (const_int 0) in X not just INTVAL.
1606 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1608 * doc/extend.texi: Avoid or reduce overfull hboxes.
1610 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1612 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1613 operations if the field does not start at a mode boundary.
1615 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1617 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1618 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1619 Also done for -Acpu and -Amachine.
1621 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1623 * cppinit.c (init_dependency_output): Take deps output file
1624 from -o if none given with -MF. Suppress normal output.
1625 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1626 * doc/cpp.texi, doc/invoke.texi: Update.
1628 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1630 * toplev.c (output_quoted_string): Write unprintable
1631 characters with octal escapes.
1633 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1635 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1636 really_call_used[VRSAVE_REGNO] if not Altivec.
1638 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1640 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1642 (constant_pool_expr_1): Fix formatting.
1643 (rs6000_legitimize_reload_address): Likewise.
1645 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1647 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1648 now that we have one.
1650 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1652 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1653 end of first block of bitfields (which was only seven bits);
1654 rename dummy to unused_1; remove comment which is no longer true.
1656 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1658 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1660 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1663 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1667 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1668 arm_is_longcall_p rather than inspecting call-type cookie
1670 (call_value_insn) [TARGET_THUMB]: Likewise.
1672 2002-02-19 Graham Stott <grahams@redhat.com>
1674 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1676 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1678 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1679 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1680 (FP_SAVE_INLINE): Delete.
1682 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1683 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1684 * config/rs6000/t-ppccomm: Build crtsavres.o.
1685 * config/rs6000/crtsavres.asm: New file.
1687 2002-02-19 Philip Blundell <philb@gnu.org>
1689 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1691 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1692 (output_return_instruction): Allow interrupt functions to return with
1693 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1694 (arm_expand_prologue): Subtract 4 before stacking LR in an
1697 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1699 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1700 decl, not just FUNCTION_DECL.
1701 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1702 (arm_assemble_integer): Likewise.
1703 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1706 2002-02-19 matthew green <mrg@eterna.com.au>
1708 * config.gcc (sparc-*-netbsdelf*): Enable target.
1709 (sparc64-*-netbsd*): New target.
1710 * config/sparc/netbsd-elf.h: New file.
1711 * config/sparc/t-netbsd64: New file.
1713 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1715 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1717 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1719 * doc/invoke.texi: explicitly list the style guidelines that
1720 -Weffc++ checks for.
1722 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1724 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1726 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1729 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1730 only if not -E. If -E, pass -o through to the preprocessor.
1732 2002-02-19 Kazu Hirata <kazu@hxi.com>
1734 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1735 register number with an appropriate macro.
1737 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1739 * doc/rtl.texi (Constants): Close @code tag.
1741 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1743 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1744 ("mmx_uavgv4hi3"): Same.
1745 ("pmulhrwv4hi3"): Same.
1747 * tree-inline.c (walk_tree): Handle vectors.
1749 * c-common.c (constant_expression_warning): Handle vectors.
1750 (overflow_warning): Same.
1752 * sched-deps.c (sched_analyze_2): Handle vectors.
1754 * rtlanal.c (rtx_unstable_p): Handle vectors.
1755 (rtx_varies_p): Same.
1756 (count_occurrences): Same.
1757 (regs_set_between_p): Same.
1758 (modified_between_p): Same.
1759 (modified_in_p): Same.
1760 (volatile_insn_p): Same.
1761 (volatile_refs_p): Same.
1762 (side_effects_p): Same.
1764 (inequality_comparisons_p): Same.
1765 (replace_regs): Same.
1766 (computed_jump_p_1): Same.
1768 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1770 (inner_mode_array): New.
1771 (copy_rtx): Handle vectors.
1772 (copy_most_rtx): Same.
1773 (rtx_equal_p): Same.
1774 (get_mode_alignment): Adjust for vectors.
1776 * resource.c (mark_referenced_resources): Handle vectors.
1777 (mark_set_resources): Same.
1779 * reload1.c (eliminate_regs): Handle vectors.
1780 (elimination_effects): Same.
1781 (scan_paradoxical_subregs): Same.
1783 * reload.c (subst_reg_equivs): Handle vectors.
1785 * regrename.c (scan_rtx): Handle vectors.
1787 * regclass.c (reg_scan_mark_refs): Handle vectors.
1789 * recog.c (find_single_use_1): Handle vectors.
1791 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1792 (contains_replace_regs): Same.
1793 (memref_referenced_p): Same.
1795 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1796 (subst_constants): Same.
1798 * genattrtab.c (attr_copy_rtx): Handle vectors.
1799 (encode_units_mask): Same.
1800 (clear_struct_flag): Same.
1801 (count_sub_rtxs): Same.
1803 * gcse.c (want_to_gcse_p): Handle vectors.
1804 (oprs_unchanged_p): Same.
1805 (hash_expr_1): Same.
1806 (oprs_not_set_p): Same.
1807 (expr_killed_p): Same.
1808 (compute_transp): Same.
1809 (store_ops_ok): Same.
1811 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1813 (fixup_var_refs_1): Same.
1814 (instantiate_virtual_regs_1): Same.
1816 * fold-const.c (operand_equal_p): Handle vectors.
1818 (rtl_expr_nonnegative_p): Same.
1820 * flow.c (mark_used_regs): Handle vectors.
1822 * df.c (df_uses_record): Handle vectors.
1824 * cselib.c (cselib_subst_to_values): Handle vectors.
1825 (cselib_mem_conflict_p): Same.
1828 * cse.c (canon_reg): Handle vectors.
1830 (cse_process_notes): Same.
1831 (count_reg_usage): Same.
1834 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1836 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1838 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1839 (gen_rtx): Handle CONST_VECTOR.
1840 (gen_const_vector_0): New.
1841 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1842 (reset_used_flags): Same.
1843 (copy_insn_1): Same.
1844 (initializer_constant_valid_p): Handle VECTOR_CST.
1846 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1848 * doc/rtl.texi (Constants): Document const_vector.
1849 (CONST0_RTX): Update for vectors.
1850 (RTL sharing): Same.
1852 * print-tree.c (print_node): Add case for VECTOR_CST.
1854 * tree.h (TREE_VECTOR_CST_ELTS): New.
1855 (struct tree_vector): New.
1856 (union tree_node): Add vector node.
1857 (build_vector): Add prototype.
1859 * tree.def (VECTOR_CST): New.
1861 * tree.c (build_vector): New.
1863 * expmed.c (make_tree): Handle CONST_VECTOR.
1865 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1866 (CONST_VECTOR_ELT): New.
1867 (CONST_VECTOR_NUNITS): New.
1869 * machmode.h (GET_MODE_INNER): New.
1870 (DEF_MACHMODE): Accept 8th arg.
1872 * machmode.def: Add 8th argument for vector inner mode.
1873 Add inner vector modes for vectors.
1875 * rtl.def (VEC_CONST): Remove.
1876 (CONST_VECTOR): New.
1878 * expr.c (clear_storage): Allow vectors.
1879 (is_zeros_p): Handle VECTOR_CST.
1881 * varasm.c (output_constant_pool): Handle vectors.
1882 (rtx_const): Add veclo and vechi fields.
1883 (kind): Add RTX_VECTOR.
1884 (decode_rtx_const): Add case for vector.
1886 * config/rs6000/rs6000-protos.h: Add zero_constant.
1888 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1889 constants. Force easy vector constants into memory.
1890 (easy_vector_constant): New.
1891 (emit_easy_vector_constant): New.
1892 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1895 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1897 ("altivec_lvxl"): Same.
1898 (altivec_lvebx): Same.
1899 (altivec_lvehx): Same.
1900 (altivec_lvewx): Same.
1901 ("*movv4si_const0"): New.
1902 ("*movv4sf_const0"): New.
1903 ("*movv8hi_const0"): New.
1904 ("*movv16qi_const0"): New.
1906 2002-02-18 Kazu Hirata <kazu@hxi.com>
1908 * config/h8300/h8300.c (notice_update_cc): Use
1911 2002-02-18 Kazu Hirata <kazu@hxi.com>
1913 * config/h8300/h8300.md (divmod patterns): Change the
1914 constraints for operands[1] to register_operand.
1916 2002-02-18 Kazu Hirata <kazu@hxi.com>
1918 * config/h8300/h8300-protos.h: Remove the prototype for
1920 * config/h8300/h8300.c (p_operand): Remove.
1921 * config/h8300/h8300.md: Replace p_operand with
1924 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1926 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1928 (output_return_instruction): Allow use of LDR to unstack
1929 return addresss even for interrupt handlers or when
1930 interworking. If compiling for ARMv5, use interworking-safe
1931 return instructions by default. Remove duplicated code and
1932 lengthy "strcat" sequences.
1934 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1936 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1937 (LINK_EH_SPEC): Define.
1938 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1940 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1942 * config/s390/s390.c (s390_emit_prologue): Do not set the
1943 frame_related flag for call-clobbered registers.
1945 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1947 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1948 (construct_container): Fix handling of SSE operands.
1949 (ix86_expand_builtin): Fix handling of 64bit pointers.
1950 (mmx_maskmovq_rex): New pattern.
1952 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1954 * regrename.c (kill_set_value): Handle subregs properly.
1956 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1958 * objc/objc-act.c (handle_impent): Remove leading '*'
1959 from objc_class_name.
1961 2002-02-17 Richard Henderson <rth@redhat.com>
1963 * config/alpha/alpha.c (some_small_symbolic_operand,
1964 some_small_symbolic_operand_1, split_small_symbolic_operand,
1965 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1966 Handle small SYMBOL_REFs anywhere, not just inside memories.
1967 * config/alpha/alpha-protos.h: Update.
1968 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1969 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1971 2002-02-17 Roland McGrath <roland@frob.com>
1973 * config.gcc (powerpc-*-gnu-gnualtivec*,
1974 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1975 * config/rs6000/gnu.h: New file.
1976 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1977 Grok "gnu" in rs6000_abi_name.
1978 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1979 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1980 Grok -mcall-gnu analogous to -mcall-linux et al.
1981 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1982 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1983 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1985 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1988 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1991 2002-02-17 Philipp Thomas <pthomas@suse.de>
1993 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1994 ENDFILE_SPEC before (re)defining them.
1996 2002-02-17 Kazu Hirata <kazu@hxi.com>
1998 * config/h8300/h8300.c: Fix formatting.
1999 * config/h8300/h8300.h: Likewise.
2001 2002-02-17 Philipp Thomas <pthomas@suse.de>
2003 * doc/tm.texi: Explain why empty strings should not be
2004 marked for translation.
2006 2002-02-17 Philipp Thomas <pthomas@suse.de>
2008 * final.c (output_operand_lossage): Changed to accept
2009 printf style arguments. Change calls where necessary.
2010 * output.h (output_operand_lossage): Change declaration
2011 accordingly. Update copyright.
2012 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2013 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2014 Update copyright date where necessary.
2016 * config/i386/i386.c (print_operand): Likewise. Remove use of
2019 * config/cris/cris.c (cris_operand_lossage): Likewise.
2020 Rename parameter so that exgettext recognizes it as
2021 translatable message.
2022 (LOSE_AND_RETURN): Rename parameter to msgid.
2024 2002-02-17 Kazu Hirata <kazu@hxi.com>
2026 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2027 hard coded register number with an appropriate macro.
2028 (HARD_REGNO_MODE_OK): Likewise.
2029 (ARG_POINTER_REGNUM): Likewise.
2030 (STATIC_CHAIN_REGNUM): Likewise.
2031 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2032 * config/h8300/h8300.md (define_constants): Define more
2035 2002-02-17 Philipp Thomas <pthomas@suse.de>
2037 * config/i386/i386.h: Don't mark empty strings for translation.
2039 2002-02-16 H.J. Lu <hjl@gnu.org>
2041 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2043 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2045 * cppinit.c (merge_include_chains): Check for brack being
2046 NULL before attempting to merge it with qtail.
2048 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2050 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2053 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2055 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2057 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2059 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2060 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2061 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2063 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2065 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2066 now only if !TARGET_FIX.
2067 (*movsi_nt_vms_fix): New pattern.
2069 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2071 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2072 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2073 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2074 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2075 (alpha_start_function, alpha_expand_epilogue): Likewise.
2076 (unicosmk_gen_dsib): Likewise.
2078 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2080 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2082 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2084 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2085 check_and_change_labels, s390_final_chunkify): Delete.
2086 (s390_split_branches, s390_chunkify_pool): New functions.
2087 (s390_function_prologue): Call them.
2089 * config/s390/s390.h (S390_REL_MAX): Delete.
2090 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2092 * config/s390/s390.md (cjump, icjump, jump): Fix length
2093 attribute calculation.
2096 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2098 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2099 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2101 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2103 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2104 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2105 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2107 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2109 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2111 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2113 * reload.c (find_dummy_reload): Check that an output register
2114 is valid for its mode.
2116 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2118 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2121 * function.c (assign_parms): Demote promoted argument passed by
2122 transparent reference.
2124 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2126 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2127 -Acpu() and -Amachine() to eliminate warnings.
2129 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2131 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2133 2002-02-14 Kazu Hirata <kazu@hxi.com>
2135 * config/h8300/h8300-protos.h: Update the prototype for
2137 * config/h8300/h8300.c (const_costs): Treat SET as a little
2138 more expensive operation.
2139 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2140 reference to const_costs.
2142 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2144 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2146 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2149 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2150 use arguments from newtype.
2152 2002-02-13 Eric Christopher <echristo@redhat.com>
2154 * config/mips/mips.c (override_options): Add check for march/mipsX
2155 on the same command line. Fix error message in cpu processing.
2156 Remove architecture and ISA checks.
2158 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2160 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2162 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2164 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2166 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2168 ("*movv8hi_internal1"): Same.
2169 ("*movv16qi_internal1"): Same.
2170 ("*movv4sf_internal1"): Same.
2172 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2173 not push_reload for altivec modes.
2175 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2177 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2178 all RTEMS targets including removal of #includes from config/*/rtems*.h
2179 file and adding them to tm_file setting. Added xm_defines=POSIX to
2181 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2182 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2183 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2184 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2185 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2186 config/m68k/rtemself.h: Ditto.
2187 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2188 config/mips/rtems64.h: Ditto.
2189 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2190 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2192 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2193 config/sparc/rtemself.h: Ditto.
2194 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2195 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2196 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2198 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2199 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2200 target made more similar to i386-elf.
2201 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2202 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2203 be similar to config/m68k/t-m68kelf.
2204 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2206 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2208 * regmove.c (kill_value): Handle subregs.
2210 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2212 * i386.md (mul patterns): Allow memory operand to be first;
2213 add expanders where needed; fix constraints.
2214 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2215 Allow memory operand to be the first.
2217 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2220 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2223 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2226 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2228 PR optimization/5547:
2229 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2230 all valid IA-32 address modes involving non-scaled %ebx and
2231 GOT/GOTOFF as displacement.
2233 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2235 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2236 after emitting ltorg insns.
2238 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2239 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2240 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2241 *abssf2): Fix "op_type" attribute.
2243 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2245 * mkconfig.sh: Avoid using a subshell redirect.
2246 ($output.T): Change to $(output)T.
2247 (ENABLE_NLS): Remove unneeded undef.
2249 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2250 * config/alpha/x-vms (libsubdir): Define.
2252 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2253 register frame procedures. Optimize retrieving context.
2255 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2256 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2257 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2259 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2261 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2262 Make same change as for find_base_value.
2264 2002-02-13 Kazu Hirata <kazu@hxi.com>
2266 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2267 of QImode and SImode.
2269 2002-02-13 Kazu Hirata <kazu@hxi.com>
2271 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2272 length computation of movsi.
2273 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2275 2002-02-13 Kazu Hirata <kazu@hxi.com>
2277 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2278 operands[2] to register_operand.
2280 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2282 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2284 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2286 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2287 for altivec_lvx* and altivec_stvx*.
2288 ("*movv4si_internal"): Add constraint for loading from GPRs.
2289 ("*movv8hi_internal1"): Same.
2290 ("*movv16qi_internal1"): Same.
2291 ("*movv4sf_internal1"): Same.
2293 * config/rs6000/rs6000.c (altivec_register_operand): New.
2295 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2296 altivec_register_operand.
2298 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2300 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2303 2002-02-13 Stan Shebs <shebs@apple.com>
2305 * c-typeck.c (digest_init): Handle vectors.
2306 (really_start_incremental_init): Same.
2307 (pop_init_level): Same.
2308 (process_init_element): Same.
2310 * varasm.c (output_constant): Same.
2312 * expr.c (clear_storage): Same.
2313 (store_constructor): Same.
2315 2002-02-12 Eric Christopher <echristo@redhat.com>
2317 * explow.c (hard_function_value): Add comment explaining
2318 signed/unsigned comparison.
2320 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2322 * jump.c (never_reached_warning): Add finish argument.
2323 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2324 real insn after end.
2325 * rtl.h (never_reached_warning): Adjust prototype.
2326 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2327 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2328 never_reached_warning.
2330 2002-02-12 Graham Stott <grahams@redhat.com>
2332 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2334 2002-02-12 Kazu Hirata <kazu@hxi.com>
2336 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2337 logical shifts on H8/300.
2338 (shift_alg_si): Improve several shifts on H8/300.
2339 (get_shift_alg): Likewise.
2341 2002-02-12 Graham Stott <grahams@redhat.com>
2343 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2345 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2347 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2348 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2350 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2352 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2353 non-CONST_INT through default_assemble_integer.
2354 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2355 <case 8>: Abort for CONST_DOUBLE.
2357 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2359 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2361 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2362 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2364 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2366 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2368 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2370 * regrename.c (regrename_optimize): Don't accept a
2371 part-clobbered register if the replaced register is not part
2374 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2375 take padding into account when computing the argument value.
2377 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2379 * combine.c (try_combine): Apply substitutions in
2380 CALL_INSN_FUNCTION_USAGE too.
2382 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2384 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2385 __builtin_altivec_abs*.
2388 * config/rs6000/rs6000.h (rs6000_builtins): Add
2389 ALTIVEC_BUILTIN_ABS*.
2391 * config/rs6000/altivec.h: Use const char for builtins expecting
2393 (vec_abs): New versions for C and C++.
2396 2002-02-10 Kazu Hirata <kazu@hxi.com>
2398 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2401 2002-02-10 Kazu Hirata <kazu@hxi.com>
2403 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2404 constant definition from h8300.md.
2405 (FRAME_POINTER_REGNUM): Likewise.
2406 * config/h8300/h8300.md (define_constants): Add FP_REG.
2408 2002-02-10 Kazu Hirata <kazu@hxi.com>
2410 * config/h8300/h8300.c (print_operand): Remove redundant code.
2412 2002-02-10 Kazu Hirata <kazu@hxi.com>
2414 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2415 * config/h8300/h8300.c (byte_reg): Make it static.
2417 2002-02-10 Richard Henderson <rth@redhat.com>
2420 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2422 2002-02-10 Richard Henderson <rth@redhat.com>
2425 * tree.c (append_random_chars): Don't abort if main_input_filename
2428 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2430 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2432 2002-02-10 Kazu Hirata <kazu@hxi.com>
2434 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2435 (pushhi1): Likewise.
2437 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2439 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2440 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2442 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2444 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2446 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2448 2002-02-09 Kazu Hirata <kazu@hxi.com>
2450 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2451 a half of an SImode register on H8/300.
2453 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2455 * i386.md (movdi_2): Add missing '!'.
2457 2002-02-09 Kazu Hirata <kazu@hxi.com>
2459 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2462 2002-02-09 Kazu Hirata <kazu@hxi.com>
2464 * config/h8300/h8300.md (length): Correct the distance valid
2465 for the short branch.
2467 2002-02-09 Kazu Hirata <kazu@hxi.com>
2469 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2471 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2473 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2474 registers in SImode.
2475 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2478 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2481 Contribute sh64-elf.
2482 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2483 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2484 (sh_cannot_modify_jumps_p): New function.
2485 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2486 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2487 (sh_ms_bitfield_layout_p): New function.
2488 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2489 Zack Weinberg <zack@codesourcery.com>
2490 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2491 expand_simple_binop instead of expand_binop.
2492 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2493 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2494 use of .quad and .uaquad.
2495 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2496 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2497 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2498 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2499 movdi_const_16bit): Make sure all CONSTs have modes.
2500 (sym2PIC): Ditto, but by adjusting all callers.
2501 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2502 if the prologue calls the SHmedia argument decoder or register
2504 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2505 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2506 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2507 (sh_expand_epilogue): Don't emit USE of return target register.
2508 (prepare_move_operands): Legitimize DImode PIC addresses.
2509 (sh_media_register_for_return): Skip tr0, used to initialize the
2511 (sh_expand_prologue): Remove explicit USE of return register.
2512 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2513 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2514 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2515 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2516 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2518 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2519 (MOVI_SHORI_BASE_OPERAND_P): New.
2520 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2521 (EXTRA_CONSTRAINT_T): Define in terms of them.
2522 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2523 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2524 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2525 alternatives supporting TARGET_REGS.
2526 (UNSPEC_GOTPLT): New constant.
2527 (movdi split): Move incrementing of LABEL_NUSES...
2528 (movdi_const, movdi_const_32bit): Here. Use
2529 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2530 (movdi_const_16bit): New.
2531 (call, call_value) [flag_pic]: Use GOTPLT.
2532 (call_pop, call_value_pop): New expands.
2533 (call_pop_compact, call_pop_rettramp): New insns.
2534 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2535 (sibcall) [flag_pic]: Use GOT.
2536 (builtint_setjmp_receiver): Remove bogus, unused expand.
2537 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2538 (*pt, *ptb, ptrel): New insns.
2539 (sym2GOT): Handle DImode GOT.
2540 (sym2GOTPLT, symGOTPLT2reg): New expands.
2541 (sym2PIC): New expand.
2542 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2543 (shcompact_return_tramp_i): Use return register explicitly.
2544 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2545 disable flag_reorder_blocks.
2546 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2547 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2548 clobbers, for clarity.
2549 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2550 restoring of r0 in macl as MAYBE_DEAD.
2551 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2552 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2553 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2554 alter_subreg all over.
2555 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2556 reload, instead of emitting instructions that would require
2558 (casesi_load_media): Add missing modes.
2559 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2560 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2561 as used if the argument decoder is called.
2562 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2563 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2564 Pmode, then extend it to DImode if necessary.
2565 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2566 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2567 constants in FPU-enabled SHmedia, let them be loaded from memory.
2568 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2569 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2570 Adjust whitespace in assembly output templates.
2571 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2572 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2573 mode of if_then_else.
2574 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2575 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2577 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2578 Joern Rennecke <amylaar@redhat.com>
2579 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2580 (SUBTARGET_CPP_PTR_SPEC): New.
2581 (SUBTARGET_CPP_SPEC): Remove.
2582 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2583 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2584 Fix typo in previous checkin.
2585 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2586 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2587 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2588 Alexandre Oliva <aoliva@redhat.com>
2589 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2590 what single FP register can hold for SHmedia target.
2591 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2592 Alexandre Oliva <aoliva@redhat.com>
2593 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2594 Do not split into SUBREG.
2595 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2596 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2597 and added new functions as specified in SH5 ABI r9.
2598 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2599 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2601 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2602 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2603 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2604 and consttable_window_ends.
2605 2001-06-03 Graham Stott <grahams@redhat,com>
2606 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2607 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2608 * config/sh/sh.c (print_operand): Handle floating-point pair,
2609 vector and matrix registers.
2610 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2611 vector modes into account.
2612 * config/sh/sh.md (movv2sf): Split move between registers into
2614 (movv4sf, movv16sf): Introduce insns that get split only after
2616 * config/sh/shmedia.h: Fix Copyright dates.
2617 * config/sh/ushmedia.h: Likewise. Move loop counter
2618 declarations into conditionals that uses them.
2619 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2621 * config/sh/sshmedia.h: Fix Copyright dates.
2622 (sh_media_PUTCFG): Fix constraints.
2623 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2624 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2625 ptrmemfunc_vbit_in_delta for SH5.
2626 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2627 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2628 * invoke.texi: Likewise.
2629 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2630 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2631 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2632 GCC_pop_shmedia_regs_nofpu): New global symbols.
2633 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2634 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2635 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2636 compact function with nonlocal labels.
2637 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2638 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2639 (initial_elimination_offset): Account for their stack space.
2640 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2641 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2642 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2643 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2644 least one of the operands to be a register.
2645 (movv2sf): Likewise. Renamed to movv2sf_i.
2646 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2647 prepare_move_operands() before emitting SHmedia insns.
2648 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2649 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2650 Don't save nor initialize r12. Don't mis-align the stack.
2651 Pad the code with a nop.
2652 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2654 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2655 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2656 [__SHMEDIA__]: Implement.
2657 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2658 * config/sh/sh.md: Set latency of `pt' closer to reality.
2659 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2660 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2661 Set move, load and store type attributes.
2662 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2663 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2665 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2666 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2667 * config/sh/sh.c (sh_media_register_for_return): New function.
2668 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2669 branch-target register.
2670 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2671 * config/sh/sh.md (return_media_i): Use any call-clobbered
2672 branch-target register.
2673 (return_media): If r18 wasn't copied in the prologue, copy it
2675 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2676 Clear class FP0_REGS.
2677 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2679 2001-03-08 DJ Delorie <dj@redhat.com>
2680 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2681 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2682 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2683 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2684 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2685 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2686 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2687 return value correctly for call_cookie.
2688 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2689 * config/sh/crt1.asm (start): Modified so as to call
2690 ___setup_argv_and_call_main.
2691 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2692 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2694 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2695 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2696 (STRIP_NAME_ENCODING): Use it.
2697 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2698 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2699 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2700 prepare_scc_operands().
2701 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2702 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2703 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2704 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2705 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2706 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2707 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2708 used in shcompact_incoming_args.
2709 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2711 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2713 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2715 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2716 Simplify. Adjust. Add sanity check.
2717 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2719 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2721 (udivsi3, divsi3): Use them.
2722 (force_mode_for_call): New insn.
2723 (call, call_value, sibcall_value): Emit it before SHcompact
2725 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2726 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2727 call cookie is non-NULL before taking its value.
2728 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2729 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2730 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2731 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2733 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2734 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2735 temporary for stack adjusts. Use MACL and MACH to pass
2736 arguments to shcompact_incoming_args.
2737 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2739 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2740 (nested_trampoline): Load static chain address into r1.
2741 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2742 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2743 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2744 fp_arith_reg_operand().
2745 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2746 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2747 and use signed compares for them.
2748 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2749 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2750 ones properly aligned.
2751 (find_barrier): Account for extra alignment needed for 8-byte wide
2753 (machine_dependent_reorg): Require a label for the second 4-byte
2754 constant after an 8-byte one.
2755 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2757 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2758 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2759 last_float when switching float modes.
2760 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2761 auto-increment for general-purpose registers.
2762 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2764 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2766 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2767 registers for varargs.
2768 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2769 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2770 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2771 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2772 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2773 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2774 call_cookie accordingly.
2775 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2776 (SHCOMPACT_BYREF): Likewise.
2777 (SHCOMPACT_FORCE_ON_STACK): New macro.
2778 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2779 (sh_builtin_saveregs): Likewise.
2780 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2781 shcompact_incoming_args): Use new shift values. Support
2782 sequences of consecutive and non-consecutive pushes/pops.
2783 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2784 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2785 * config/sh/sh.h (TEXT_SECTION): Define.
2786 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2787 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2788 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2789 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2790 return values on FPU-enabled SHmedia.
2791 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2792 FPU-enabled SHmedia.
2793 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2794 value is returned in a non-FP reg and is not returned by
2796 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2798 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2799 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2800 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2801 quad-aligned to be passed by callee-copy reference.
2802 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2803 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2804 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2805 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2806 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2807 copying low-numbered FP regs to r7 and r8.
2808 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2809 FP regs to general-purpose regs only if the copy was passed on the
2811 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2812 copying FP reg to r9.
2813 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2814 copy FP regs to general-purpose regs only in outgoing calls.
2815 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2816 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2818 * config/sh/sh.h (struct sh_args): Document all fields.
2819 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2820 passed partially on the stack should not consider making
2822 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2823 stack_regs only for incoming calls. When passing FP args,
2824 make sure there are FP regs available before modifying
2826 (SHCOMPACT_BYREF): Pass double args in general-purpose
2827 registers by reference.
2828 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2829 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2830 attempt to generate sibcalls if the caller got any arguments
2832 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2833 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2834 to 8-byte boundaries.
2835 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2836 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2837 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2838 stored in the stack.
2839 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2840 for the offsets to have the ISA bit set.
2841 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2842 invocation. Use beq instead of bgt to mark end of sequence of
2844 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2845 bgt to mark end of sequence of stores.
2846 * config/sh/sh.c (arith_operand): Don't check whether
2847 CONST_OK_FOR_J for now.
2848 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2849 instead of long for conversion.
2850 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2851 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2852 before passing it to fprintf.
2853 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2854 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2855 Call set_fpscr before reading/writing SR.
2856 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2858 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2860 (FMOVD_WORKS): Define on SH5 with FPU.
2861 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2863 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2865 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2866 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2868 (ia_main_table): Ditto.
2869 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2870 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2871 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2872 the definitions from sh.h.
2873 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2875 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2876 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2877 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2878 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2879 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2880 Increment LABEL_NUSES.
2882 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2884 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2886 * config/sh/elf.h (SIZE_TYPE): Likewise.
2887 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2888 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2889 shcompact_incoming_args): Load switch table addresses using
2891 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2892 (NO_BUILTIN_SIZE_TYPE): Define.
2893 (SIZE_TYPE): Don't define.
2894 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2895 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2896 definition of __SH5__=32 for -m5-compact-nofpu.
2897 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2899 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2900 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2901 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2902 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2903 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2904 (INSN_LENGTH_ALIGNMENT): Likewise.
2905 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2906 * config/sh/sh.md (call, call_value, sibcall): Simplify
2907 copying of non-branch-target register.
2908 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2909 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2910 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2911 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2912 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2913 floating-point values as structs.
2914 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2915 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2916 general-purpose register.
2917 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2918 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2919 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2920 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2921 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2922 (ENCODE_SECTION_INFO): Enclose variables and constants in
2924 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2925 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2926 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2927 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2928 only for LABEL_REFs. For SYMBOL_REFs, prepend
2929 SH_DATALABEL_ENCODING to the symbol name.
2930 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2932 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2933 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2935 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2936 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2937 (DATALABEL_REF_P): Don't require CONST.
2938 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2940 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2941 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2943 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2944 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2945 Use shallow_copy_rtx and PUT_MODE to change the mode of
2946 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2947 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2948 on SHmedia using GENERAL_REGs.
2949 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2950 bltu_media_i): Fix reversion of conditions.
2951 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2952 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2953 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2954 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2955 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2956 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2957 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2958 (GCC_nested_trampoline): Likewise.
2959 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2960 * config/sh/sh.c (gen_datalabel_ref): Define.
2961 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2962 (INITIALIZE_TRAMPOLINE): Likewise.
2963 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2964 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2965 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2966 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2967 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2968 (ic_invalidate): Adjust for SH5.
2969 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2970 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2972 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2973 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2974 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2975 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2976 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2977 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2978 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2979 * config/sh/sh.c (target_reg_operand): Match only target-branch
2980 registers and pseudos that aren't virtual registers.
2981 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2982 Copy operands that don't match target_reg_operand to pseudos.
2983 (call_media, call_value_media, sibcall_media): Use
2984 target_reg_operand instead of target_operand.
2985 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2986 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2987 * config/sh/sh.c (target_reg_operand): Match hardware registers
2988 other than branch-target registers.
2989 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2990 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2991 (fpscr_values) [SH5 == 32]: Define.
2992 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2993 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2994 Handle function addresses coming in SUBREGs.
2995 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2996 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2997 shcompact_return_trampoline): Use datalabel where appropriate.
2998 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2999 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3000 general-purpose register to copy one branch-target register to
3002 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3003 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3004 SYMBOL_REFs with VOIDmode.
3005 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3006 bltu_media_i): New insns.
3007 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3008 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3009 (INIT_CUMULATIVE_ARGS): Likewise.
3010 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3011 * machmode.def (V16SFmode): New mode.
3012 * c-common.c (type_for_mode): Support V2SF and V16SF.
3013 * tree.c (build_common_tree_nodes_2): Likewise.
3014 * tree.h (tree_index): Likewise.
3015 * calls.c (emit_call_1): Take args_so_far. Adjust all
3016 callers. Introduce CALL_POPS_ARGS.
3017 * tm.texi (CALL_POPS_ARGS): Document.
3018 * config/sh/crt1.asm: Implement in SHmedia mode.
3019 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3020 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3021 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3022 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3023 Implement divsi and udivsi in SHmedia mode. Introduce
3024 SHcompact trampolines.
3025 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3027 (regno_reg_class): Rewrite.
3028 (fp_reg_names): Remove.
3029 (sh_register_names, sh_additional_register_names): New.
3030 (print_operand): Added `u'. Support SUBREGs in addresses.
3031 Add parentheses around shifted CONSTs.
3032 (output_file_start): Output .mode and .abi directives.
3033 (shiftcosts, addsubcosts, multcosts): Adjust.
3034 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3035 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3036 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3037 bytes, not registers. Take into account the need for the
3038 SHcompact incoming args trampoline. Adjust all callers.
3039 (sh_expand_prologue): Take stack_regs into account. Call
3040 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3041 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3042 stack aligned as per SH5 ABI.
3043 (sh_builtin_saveregs): Support SH5 ABI.
3044 (sh_build_va_list, sh_va_start): Likewise.
3045 (initial_elimination_offset): Take alignment into account.
3046 Compute location of PR according to the SH5 stack frame.
3047 (arith_reg_operand): Reject branch-target registers.
3048 (shmedia_6bit_operand): New.
3049 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3050 (target_reg_operand): Match DImode only. Accept SUBREGs.
3051 (target_operand): New.
3052 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3053 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3054 SIBCALL_REGS for SHmedia.
3055 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3056 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3057 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3058 (TARGET_SWITCHES): New SH5 flags.
3059 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3060 VALID_REGISTER_P to disable unsupported registers.
3061 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3062 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3063 (FUNCTION_ARG_PADDING): Define.
3064 (FASTEST_ALIGNMENT): Adjust.
3065 (SH_REGISTER_NAMES_INITIALIZER): New.
3066 (sh_register_names): Declare.
3067 (DEBUG_REGISTER_NAMES): Define.
3068 (REGISTER_NAMES): Define based on sh_register_names.
3069 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3070 (sh_additional_register_names): Declare.
3071 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3072 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3073 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3074 (REGISTER_NATURAL_MODE): Define.
3075 (FIRST_PSEUDO_REGISTER): Adjust.
3076 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3077 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3078 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3079 (VECTOR_MODE_SUPPORTED_P): Define.
3080 (REG_CLASS_CONTENTS): Adjust.
3081 (SMALL_REGISTER_CLASSES): Adjust.
3082 (REG_ALLOC_ORDER): Adjust.
3083 (INDEX_REG_CLASS): Adjust.
3084 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3085 (CONST_OK_FOR_LETTER_P): Adjust.
3086 (PREFERRED_RELOAD_CLASS): Adjust.
3087 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3088 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3089 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3090 (FIRST_FP_PARM_REG): Adjust.
3091 (CALL_POPS_ARGS): Define.
3092 (FUNCTION_ARG_REGNO_P): Adjust.
3093 (struct sh_args): New fields.
3094 (GET_SH_ARG_CLASS): Adjust.
3095 (INIT_CUMULATIVE_ARGS): Adjust.
3096 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3097 (FUNCTION_ARG_ADVANCE): Adjust.
3098 (FUNCTION_ARG): Adjust.
3099 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3100 (FUNCTION_ARG_CALLEE_COPIES): Define.
3101 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3102 (STRICT_ARGUMENT_NAMING): Define.
3103 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3104 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3105 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3106 (SETUP_INCOMING_VARARGS): Adjust.
3107 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3108 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3109 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3110 (SUBREG_OK_FOR_INDEX_P): Adjust.
3111 (EXTRA_CONSTRAINT_S): Update.
3112 (EXTRA_CONSTRAINT_T): New.
3113 (EXTRA_CONSTRAINT): Adjust.
3114 (GO_IF_LEGITIMATE_INDEX): Adjust.
3115 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3116 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3118 (MAX_MOVE_MAX): Define.
3120 (CONST_COSTS): Adjust.
3121 (REGISTER_MOVE_COST): Adjust.
3122 (BRANCH_COST): Adjust.
3123 (TEXT_SECTION_ASM_OP): Adjust.
3124 (DBX_REGISTER_NUMBER): Adjust.
3125 (ASM_OUTPUT_DOUBLE_INT): New.
3126 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3127 (PREDICATE_CODES): Adjust.
3128 (PROMOTE_MODE): Adjust.
3129 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3130 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3131 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3132 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3133 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3134 (TR0_REG, TR1_REG, TR2_REG): New.
3135 (XD0_REG): Renumber.
3136 (UNSPEC_COMPACT_ARGS): New.
3137 (type): Added pt and ptabs.
3138 (length): Default to 4 on SHmedia. Default pt length to 12
3139 and 20 on SHmedia32 and SHmedia64, respectively.
3140 (pt): New function unit.
3141 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3142 Add whitespace between operands of SHmedia instructions.
3144 (adddi3_media, addsi3_media): Adjust constraints.
3145 (subsi3) [SHmedia]: Force operand 1 into a register.
3146 (udivsi3_i1_media, udivsi3_i4_media): New.
3147 (udivsi3): Support SHmedia.
3148 (divsi3_i1_media, divsi3_i4_media): New.
3149 (divsi3): Support SHmedia.
3150 (anddi3, iordi3, xordi3): Adjust constraints.
3151 (zero_extendhidi2, zero_extendqidi2): New.
3152 (extendsidi2, extendhidi2, extendqidi2): New.
3153 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3154 (pop_e, pop_fpul, pop_4): Likewise.
3155 (movsi_media): Support FP and BT registers.
3156 (movsi_media_nofpu): New. Adjust splits to DImode.
3157 (lduw, ldub): Renamed to zero_extend* above.
3158 (movqi_media): Fix typo.
3159 (movdi_media): Support FP and BT registers.
3160 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3161 (movdi_const_32bit): New.
3162 (shori_media): Require immediate operand. Use `u' for output.
3163 (movdf_media, movsf_media): Simplified.
3164 (movdf_media_nofpu, movsf_media_nofpu): New.
3165 (movdf, movsf): Adjust
3166 (movv2sf, movv2sf, movv16sf): New.
3167 (beq_media, beq_media_i): Adjust constraints. Don't use
3168 scratch BT register.
3169 (bne_media, bne_media_i): Likewise.
3170 (bgt_media, bgt_media_i): Likewise.
3171 (bge_media, bge_media_i): Likewise.
3172 (bgtu_media, bgtu_media_i): Likewise.
3173 (bgeu_media, bgeu_media_i): Likewise.
3174 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3175 bunordered): Emit jump insn. Force operands to registers when
3177 (jump_media, jump): Simplify.
3178 (call_compact, call_compact_rettramp): New.
3179 (call_value_compact, call_value_compact_rettramp): New.
3180 (call_media, call_value_media): Simplify.
3181 (sibcall_compact, sibcall_media): New.
3182 (call, call_value): Adjust for SHmedia and SHcompact.
3183 (sibcall, sibcall_value, untyped_call): Likewise.
3184 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3185 (indirect_jump): Adjust for SHmedia.
3186 (casesi_jump_media): New.
3187 (nop): Re-enable for SHmedia.
3188 (call_site): Restrict to SH1.
3189 (casesi): Adjust for SHmedia.
3190 (casesi_shift_media, casesi_load_media): New.
3191 (return): Explicitly use PR register. Call return trampoline
3193 (return_i): Explicitly use PR register.
3194 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3195 (return_media): Adjust.
3196 (shcompact_incoming_args): New.
3198 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3199 (movstrsi): Disable on SH5.
3200 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3201 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3202 (subsf3, subsf3_media): Likewise.
3203 (mulsf3, mulsf3_media, mac_media): Likewise.
3204 (divsf3, divsf3_media): Likewise.
3205 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3206 (floatsisf2, fux_truncsfsi2): Likewise.
3207 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3209 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3210 (cmpunsf_media, cmpsf): Likewise.
3211 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3212 (abssf2, abssf2_media): Likewise.
3213 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3214 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3215 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3216 (floatsidf2, fix_truncdfsi2): Likewise.
3217 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3219 (cmpeqdf_media, cmpgtdf_media): Likewise.
3220 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3221 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3222 (absdf2, absdf2_media): Likewise.
3223 (extendsfdf2, extendsfdf2_media): Likewise.
3224 (truncsfdf2, truncsfdf2_media): Likewise.
3225 * config/sh/sh64.h: New file.
3226 * config/sh/t-sh64: New file.
3227 * config/sh/shmedia.h: New file.
3228 * config/sh/ushmedia.h: New file.
3229 * config/sh/sshmedia.h: New file.
3230 * configure.in: Added sh64-*-elf.
3231 * configure: Rebuilt.
3232 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3233 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3234 (reg_class_from_letter): Use `b' for TARGET_REGS.
3235 (print_operand): Support `%M', `%m', `AND' and
3236 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3237 (andcosts): Adjust for SHmedia.
3238 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3240 (target_reg_operand): New function.
3241 * config/sh/sh-protos.h (target_reg_operand): Declare.
3242 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3243 FP registers on SH5.
3244 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3246 (TARGET_REGISTER_P): New macro.
3247 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3248 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3249 (EXTRA_CONSTRAINT_S): New macro.
3250 (EXTRA_CONSTRAINT): Adjust.
3251 (FLOAT_TYPE_SIZE): Define to 32.
3252 (Pmode): DImode on SHmedia.
3253 (CONST_COSTS): Adjust for SHmedia literals.
3254 (PREDICATE_CODES): Added target_reg_operand.
3255 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3256 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3257 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3258 (cmpdi): Accept SHmedia.
3259 (movdicc_false, movdicc_true): New insns.
3260 (movdicc): New expand.
3261 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3263 (addsi3_media): Match `S' constraint.
3264 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3265 (negdi2): Expand for SHmedia.
3266 (one_cmpldi2): New expand.
3267 (zero_extendsidi2): Change from expand to insn.
3268 (extendsidi2): Add constraints.
3269 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3270 LD/ST address. Fix SI immediate loading split.
3271 (movhi_media, movqi_media, lduw, ldub): New insns.
3272 (movhi, movqi): Accept SHmedia.
3273 (shori_media, movdi_media): Relax input constraints. Split
3275 (movdf_media, movsf_media): New insn. New split to movdi.
3276 (movdf, movsf): Match on SHmedia.
3277 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3278 bgeu_media): New insns and splits. New insns with `_i' suffix.
3279 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3280 (bunordered): New expand.
3281 (jump_compact): Renamed from `jump'.
3282 (jump_media): New insn.
3284 (call_media, call_value_media): New insns.
3285 (call, call_value): Adjust.
3286 (indirect_jump_compact): Renamed from `indirect_jump'.
3287 (indirect_jump_media): New insn.
3288 (indirect_jump): New expand.
3289 (untyped_call, return): Accept SHmedia.
3290 (return_media): New insn.
3291 (prologue, epilogue, blockage): Accept SHmedia.
3292 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3293 (sunordered): New expand.
3294 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3295 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3296 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3297 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3298 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3299 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3300 abssf2_media): New insns.
3301 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3302 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3303 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3304 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3305 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3306 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3307 absdf2_media): New insns.
3308 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3309 (extendsfdf2_media, truncdfsf2_media): New insns.
3310 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3311 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3312 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3313 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3314 * config/sh/sh.md (adddi3): New expand.
3315 (adddi3_media, adddi3z_media): New insns.
3316 (adddi3_compact): Renamed from adddi3.
3317 (addsi3_media): Use add.l r63 to add constant zero.
3318 (subdi3): New expand.
3319 (subdi3_media): New insn.
3320 (subdi3_compact): Renamed from subdi3.
3321 (mulsidi3): New expand.
3322 (mulsidi3_media): New insn.
3323 (mulsidi3_compact): Renamed from mulsidi3.
3324 (umulsidi3): New expand.
3325 (umulsidi3_media): New insn.
3326 (umulsidi3_compact): Renamed from umulsidi3.
3327 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3328 (ashlsi3, ashrsi3, lshrsi3): Use them.
3329 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3330 (ashldi3, ashrdi3, lshrdi3): Use them.
3331 (zero_extendsidi2): New expand.
3332 (extendsidi2): New insn.
3333 (movsi_media): New insn. Split to movdi to load constants.
3334 (movsi): Enable for shmedia.
3335 (movdi_media): New insn. Use shori_media to load wide constants.
3336 (short_media): New insn.
3337 (movdi): Enable for shmedia.
3338 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3339 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3340 (SUBTARGET_CPP_SPEC): Added `!m5'.
3341 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3342 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3343 to all other SH variants.
3344 (TARGET_DEFAULT): Set to SH1_BIT.
3345 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3346 (BITS_PER_WORD): Raise to 64 on shmedia.
3347 (MAX_BITS_PER_WORD): Change to 64.
3348 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3349 (INT_TYPE_SIZE): Keep as 32.
3350 (UNITS_PER_WORD): Raise to 8 on shmedia.
3351 (MIN_UNITS_PER_WORD): Keep as 4.
3352 (POINTER_SIZE): Raise to 64 on shmedia.
3353 (CONST_OK_FOR_J): New macro.
3354 (CONST_OK_FOR_LETTER_P): Use it.
3355 (processor_type): Add PROCESSOR_SH5.
3356 * config/sh/sh.md: Conditionalize all expands, insns and
3357 splits to TARGET_SH1.
3359 (addsi3_compact): Renamed from...
3360 (addsi3): Now an expand.
3361 (addsi3_media, subsi3_media): New insns.
3362 (subsi3): Don't negate constants with SHmedia.
3364 * hooks.c: New file.
3365 * hooks.h: New file.
3366 * Makefile.in (HOOKS_H): New.
3367 (TARGET_DEF_H): Added $(HOOKS_H).
3368 (OBJS): Added hooks.o.
3369 (cfgcleanup.o, bb-reorder.o): Added target.h.
3370 (hooks.o): Added dependencies.
3371 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3372 (TARGET_INITIALIZER): this.
3373 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3374 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3375 * bb-reorder.c: Include target.h.
3376 (reorder_basic_blocks): Skip if cannot modify jumps.
3377 * cfgcleanup.c: Include target.h.
3378 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3380 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3382 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3383 Protect jump delay slot instructions with .set noreorder and
3386 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3388 * config/mips/mips.md (casesi_internal_di): Calculate
3389 the index into the target offset table correctly.
3391 2002-02-08 Richard Henderson <rth@redhat.com>
3393 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3394 * final.c (output_addr_const): Accept and discard SUBREG.
3395 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3396 mark them unknown instead.
3397 (simplify_subtraction): Handle RTX_UNKNOWN.
3398 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3400 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3402 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3404 2002-02-08 Richard Henderson <rth@redhat.com>
3406 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3408 2002-02-08 Andreas Jaeger <aj@suse.de>
3410 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3411 * config/i386/t-linux64: New file.
3413 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3415 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3416 * c-parse.in (compstmt): Clear last_expr_type.
3418 2002-02-07 Richard Henderson <rth@redhat.com>
3420 * loop.c (strength_reduce): Sink final_value when not
3423 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3425 * config/sparc/freebsd.h: Fix mismatched spec {.
3427 2002-02-07 Richard Henderson <rth@redhat.com>
3429 * cfgrtl.c: Include recog.h and insn-config.h.
3430 (keep_with_call_p): Fix general_operand invocation.
3431 * Makefile.in (cfgrtl.o): Update dependencies.
3433 2002-02-07 Kazu Hirata <kazu@hxi.com>
3435 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3436 comment. Accept HImode only if TARGET_H8300.
3438 2002-02-07 Eric Christopher <echristo@redhat.com>
3440 * config/mips/crtn.asm: Cleanup #ifdefs.
3442 2002-02-07 Eric Christopher <echristo@redhat.com>
3444 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3445 register 7 as RA instead of $31.
3446 * config/mips/crtn.asm: Ditto.
3447 * config/mips/mips.c (mips_move_2words): Add case for
3448 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3449 (compute_frame_size): Fix typo.
3450 (save_restore_insns): Ditto. Make documentation about using
3451 register $7 as return register more precise.
3452 (mips_expand_epilogue): Fix comment. Add code to work around not
3453 being able to add to the stack pointer directly.
3454 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3455 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3458 2002-02-07 Tom Rix <trix@redhat.com>
3460 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3461 immediates in ldu and stdu DS opcode field.
3462 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3463 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3464 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3466 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3468 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3469 offset for stack bias.
3471 2002-02-07 H.J. Lu <hjl@gnu.org>
3473 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3475 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3477 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3479 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3481 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3482 * i386.c (x86_order_regs_for_local_alloc): New global function.
3483 * i386.h (REG_ALLOC_ORDER): CLeanup.
3484 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3486 2002-02-07 Richard Henderson <rth@redhat.com>
3488 PR optimization/2463
3489 * alias.c (find_base_value): Recall base values for fixed hard regs.
3490 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3492 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3494 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3497 2002-02-06 Richard Henderson <rth@redhat.com>
3500 * stmt.c (resolve_operand_name_1): Take more care with mixed
3501 named and unnamed operands.
3503 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3504 Jan Hubicka <jh@suse.cz>
3506 * loop.c (remove_constant_addition): Avoid clobbering a shared
3509 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3511 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3512 * config/s390/t-linux64: New file.
3513 * config/s390/libgcc-glibc.ver: New file.
3515 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3517 * config/s390/linux64.h: Delete file.
3518 * config/s390/s390x.h: New file.
3519 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3520 as target header file.
3521 * config/s390/linux.h (TARGET_VERSION): Define depending on
3522 DEFAULT_TARGET_64BIT.
3523 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3524 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3525 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3526 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3527 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3528 (EXTRA_SPEC): New define.
3529 * config/s390/s390.h (TARGET_VERSION): Define depending on
3530 DEFAULT_TARGET_64BIT.
3531 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3533 2002-02-06 Jason Merrill <jason@redhat.com>
3535 * c-decl.c (finish_function): Warn about a non-void function with
3536 no return statement and no abnormal exit.
3537 (current_function_returns_abnormally): New variable.
3538 (start_function): Clear it.
3539 (struct c_language_function): Add returns_abnormally.
3540 (push_c_function_context): Save it.
3541 (pop_c_function_context): Restore it.
3542 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3543 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3544 an explicit return type.
3545 * c-tree.h: Declare current_function_returns_abnormally.
3546 (C_FUNCTION_IMPLICIT_INT): New macro.
3547 * c-typeck.c (build_function_call): Set it.
3548 (c_expand_return): Set current_function_returns_value even if the
3551 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3554 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3555 unsafe for reevaluation.
3557 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3560 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3561 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3563 2002-02-06 Richard Henderson <rth@redhat.com>
3565 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3566 be a general_operand. Dest for function value must be a pseudo.
3568 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3570 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3571 as SYMBOL_REFs from the constant pool.
3573 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3575 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3576 passed by invisible reference.
3578 2002-02-05 Richard Henderson <rth@redhat.com>
3580 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3582 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3584 Implement using "base addresses" in insn operands as default.
3585 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3586 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3587 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3588 used to read the rtx value.
3589 (mmix_target_asm_function_epilogue): Fix spacing.
3590 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3591 (mmix_legitimate_address): Ditto.
3592 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3593 should be loaded with a GETA insn. Don't allocate needless extra
3594 char for nul termination and fix misleading comment.
3595 (mmix_print_operand_address): Handle constants if
3596 TARGET_BASE_ADDRESSES.
3597 (mmix_output_register_setting): Use base addressing if
3598 TARGET_BASE_ADDRESSES and the number of insns is 3.
3599 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3600 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3601 to use R as constraint, add LDA to match s.
3602 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3603 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3604 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3605 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3606 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3607 order with other fixed registers.
3608 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3609 other parameter/call-clobbered registers.
3610 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3611 -mbase-addresses, -mno-base-addresses.
3612 (MMIX Options): Ditto.
3614 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3616 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3618 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3620 * config/rs6000/altivec.h: Change elem to _S_elem.
3622 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3624 * config/netbsd.h (WCHAR_TYPE): Define.
3625 (WCHAR_TYPE_SIZE): Ditto.
3627 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3628 (WCHAR_UNSIGNED): Ditto.
3629 (WCHAR_TYPE_SIZE): Ditto.
3631 * config/arm/netbsd.h: Likewise.
3632 * config/i386/netbsd-elf.h: Likewise.
3633 * config/i386/netbsd.h: Likewise.
3634 * config/m68k/netbsd-elf.h: Likewise.
3635 * config/m68k/netbsd.h: Likewise.
3636 * config/ns32k/netbsd.h: Likewise.
3637 * config/sparc/netbsd.h: Likewise.
3638 * config/vax/netbsd.: Likewise.
3640 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3642 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3643 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3644 (TARGET_INITIALIZER): this.
3645 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3646 (BITFIELD_NBYTES_LIMITED): Markup fix.
3647 * tree.h (default_ms_bitfield_layout_p): Declare.
3648 (record_layout_info): Added prev_field.
3649 * tree.c (default_ms_bitfield_layout_p): New fn.
3650 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3651 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3652 * stor-layout.c: Include target.h.
3653 (start_record_layout): Initialize prev_field.
3654 (place_field): Handle MS bit-field layout, and disregard
3655 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3656 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3657 * Makefile.in (stor-layout.o): Adjust dependencies.
3659 2002-02-05 Jason Merrill <jason@redhat.com>
3661 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3663 2002-02-05 Andreas Jaeger <aj@suse.de>
3665 * crtstuff.c: Fix comments.
3667 2002-02-05 Richard Henderson <rth@redhat.com>
3670 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3671 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3674 * config/mips/mips.c (function_arg): Handle TImode.
3675 (function_arg_advance): Likewise.
3677 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3679 * config/rs6000/altivec.h (vec_step_help): Rename to
3682 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3684 * config/rs6000/altivec.h: Fix typos.
3686 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3688 * config/arm/netbsd.h: Correct a comment.
3690 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3692 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3693 building void typed builtins.
3695 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3696 (vec_step): Implement for C++.
3698 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3700 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3702 2002-02-04 Richard Henderson <rth@redhat.com>
3704 * combine.c (nonzero_bits): Re-introduce special case for
3705 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3707 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3709 * doc/extend.texi: Warn about unsupported usage of altivec
3712 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3713 (altivec_predicate_*): New.
3715 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3716 Add C++ version of vec_*() functions.
3718 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3719 (bdesc_2arg): Remove altivec predicates.
3720 (altivec_expand_builtin): Handle predicates.
3721 (altivec_init_builtins): Handle predicates.
3722 (altivec_expand_predicate_builtin): New.
3724 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3726 * pa.c (DO_FRAME_NOTES): Move forward.
3727 (store_reg): Revise handling of frame notes.
3728 (load_reg): Likewise.
3729 (set_reg_plus_d): Likewise.
3730 (hppa_expand_prologue): Likewise.
3731 (hppa_expand_epilogue): Likewise.
3733 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3735 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3737 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3739 PR c/4475, c++/3780:
3740 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3741 * c-common.h (SWITCH_TYPE): Define.
3742 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3743 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3744 Rename spareness variable to sparseness.
3745 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3746 if non-NULL instead of TREE_TYPE (orig_index).
3747 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3748 (expand_end_case): Define using expand_end_case_type.
3749 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3750 to expand_end_case_type.
3751 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3753 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3755 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3756 (BIGGEST_ALIGNMENT): Change to 128.
3758 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3760 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3762 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3764 * pa.md (call_internal_reg_64bit): Remove unused variable.
3766 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3768 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3770 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3771 * config/arm/arm.c (current_function_anonymous_args): Delete,
3772 replace uses with cfun->machine->uses_anonymous_args.
3773 (arm_reorg): Do not reset uses_anonymous_args.
3775 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3776 any geenral register.
3778 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3780 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3783 2002-02-04 Richard Henderson <rth@redhat.com>
3785 * combine.c (force_to_mode): Remove STACK_BIAS code.
3786 (nonzero_bits): Likewise. Replace sp/fp special case with
3787 REGNO_POINTER_ALIGN.
3789 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3790 (HARD_FRAME_POINTER_REGNUM): New.
3791 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3792 (FIXED_REGS, CALL_USED_REGS): Update.
3793 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3794 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3795 (HARD_REGNO_NREGS): Update for SFP.
3796 (STACK_POINTER_OFFSET): Include bias here ...
3797 (FIRST_PARM_OFFSET): ... not here.
3798 (STACK_BIAS): Remove.
3799 (INIT_EXPANDERS): New.
3800 (STARTING_FRAME_OFFSET): Do not include bias.
3801 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3802 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3803 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3804 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3805 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3806 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3807 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3808 (MUST_SAVE_REGISTER): Likewise.
3809 (sparc_flat_function_prologue): Likewise.
3810 (sparc_flat_function_epilogue): Likewise.
3811 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3812 (sparc_init_modes): SFP is GENERAL_REGS.
3813 (sparc_builtin_saveregs): SFP does not have bias applied.
3815 2002-02-04 Richard Henderson <rth@redhat.com>
3817 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3818 current_function_is_thunk.
3819 (alpha_sa_mask): Distinguish between current_function_is_thunk
3820 called from ASM_OUTPUT_MI_THUNK and not.
3821 (alpha_does_function_need_gp): Thunks always need gp.
3822 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3823 (alpha_output_mi_thunk_osf): New.
3824 * config/alpha/alpha-protos.h: Update.
3825 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3827 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3829 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3830 function types, not when they're taken away.
3832 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3834 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3835 CODE_LABEL and jump table when replacing a table jump with a
3838 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3840 * config/s390/s390-protos.h (legitimize_la_operand,
3841 s390_secondary_input_reload_class, s390_plus_operand,
3842 s390_expand_plus_operand): Add prototypes.
3844 config/s390/s390.c (s390_secondary_input_reload_class,
3845 s390_plus_operand, s390_expand_plus_operand): New functions.
3847 (struct s390_address): New member 'pointer'.
3848 (s390_decompose_address): Compute it.
3849 (legitimate_la_operand_p): Use it.
3850 (legitimize_la_operand): New function.
3851 (movti, movdi, movdf splitters): Call it.
3853 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3854 (PREDICATE_CODES): Add s390_plus_operand.
3856 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3857 (la_ccclobber): Allow GENERAL_REGS as output operand.
3859 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3860 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3861 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3863 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3865 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3866 register names for regular asm () construct.
3868 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3870 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3873 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3875 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3878 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3880 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3881 constant pool to be identical by string address and index.
3883 2002-02-04 Anthony Green <green@redhat.com>
3885 * output.h (SECTION_OVERRIDE): Define.
3886 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3888 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3890 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3891 by existing arm*-*-netbsd* (a.out) target.
3892 (ns32k-*-netbsdelf*): Likewise.
3893 (sparc-*-netbsdelf*): Likewise.
3894 (vax-*-netbsdelf*): Likewise.
3896 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3898 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3899 headers and libobjc headers.
3901 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3903 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3904 (_mingw.h): Remove duplicate include.
3906 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3908 * config.gcc: Set cpu_type to m68k for 68010, as well.
3909 (m68010-*-netbsdelf*): New...
3910 (m68k*-*-netbsdelf*): ...targets.
3911 * config/m68k/netbsd-elf.h: New file.
3913 2002-02-02 Kazu Hirata <kazu@hxi.com>
3915 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3917 2002-02-02 Kazu Hirata <kazu@hxi.com>
3919 * config/h8300/h8300.c (h8_push_ops): Move inside
3921 (h8_pop_ops): Likewise.
3922 (h8_move_ops): Likewise.
3924 2002-02-02 Kazu Hirata <kazu@hxi.com>
3926 * config/h8300/h8300.c (os_task): Make it static.
3927 (monitor): Likewise.
3928 (pragma_saveall): Likewise.
3930 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3932 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3933 constant is a valid sign-extension for Pmode.
3935 2002-02-02 Kazu Hirata <kazu@hxi.com>
3937 * config/h8300/h8300.c: Fix formatting.
3939 2002-02-02 Kazu Hirata <kazu@hxi.com>
3941 * config/h8300/h8300.md: Fix formatting.
3943 2002-02-02 Kazu Hirata <kazu@hxi.com>
3945 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3946 predicates of operands[1]. Split the patterns for each
3949 2002-02-02 Kazu Hirata <kazu@hxi.com>
3951 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3952 of operands[1] to register_operand.
3954 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3956 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3957 * cpphash.c (_cpp_init_hashtable): Similarly.
3958 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3959 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3960 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3961 (cpp_handle_option): Handle the new options.
3962 * cpplex.c (cpp_interpret_charconst): Use new flag.
3963 * cpplib.h (struct cpp_options): New member signed_char.
3964 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3965 (cpp_options): Handle -fsigned-char and -funsigned-char.
3966 (static_specs): Remove signed_char_spec.
3967 (do_spec1): Don't handle %c.
3968 * system.h: Poison SIGNED_CHAR_SPEC.
3969 * tradcif.y (yylex): Use flag_signed_char.
3970 * tradcpp.h (flag_signed_char): New.
3971 * tradcpp.c (flag_signed_char): New.
3972 (main): Handle new command-line options.
3973 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3975 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3976 * avr/avr.h: Remove old comments.
3977 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3978 (CC1_SPEC): Pass -fsigned-char if -mic*.
3979 (SIGNED_CHAR_SPEC): Remove.
3981 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3983 2002-02-01 Eric Christopher <echristo@redhat.com>
3985 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3986 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3987 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3988 (ASM_OUTPUT_REG_POP): Ditto.
3990 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3992 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3995 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3997 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3999 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4002 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4005 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4007 * cfganal.c: Include tm_p.h.
4008 (keep_with_call_p): Fix the test that determines if a register holds
4009 the return value of a call.
4011 2002-02-01 DJ Delorie <dj@redhat.com>
4013 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4014 we are given conflicting registers, switch to the other one we
4015 had allocated for us.
4016 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4017 as TImode so we know when the "other" register is available.
4019 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4021 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4024 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4026 * cfganal.c (keep_with_call_p): New function.
4027 (flow_call_edges_add): Prevent splitting a block between a call and
4028 a single-set instruction that should be kept in the same block.
4030 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4032 * doc/install.texi (avr): Update outdated URL.
4034 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4036 * config/stormy16/stormy16.md (pushqi): New.
4040 (movhi): Remove stack operands.
4042 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4043 nonimmediate_nonstack_operand.
4044 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4046 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4049 2002-01-31 Jason Merrill <jason@redhat.com>
4051 * Makefile.in (c-parse.c): Handle .output file.
4052 * objc/Make-lang.in (objc-parse.c): Likewise.
4054 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4056 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4057 the -me[lb] option is given. Don't output the default flag
4060 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4062 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4063 the primary source file; this has not been done yet.
4064 * c-decl.c (c_expand_body): Reset input_filename from
4065 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4067 2002-01-31 Kazu Hirata <kazu@hxi.com>
4069 * rtlanal.c (subreg_regno_offset): Do not use
4070 SUBREG_REGNO_OFFSET.
4071 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4072 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4074 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4076 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4077 version rather than GNATS version in --version output.
4079 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4081 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4082 when copying back from a temporary.
4084 2002-01-30 Richard Henderson <rth@redhat.com>
4086 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4087 and new_dest are the same.
4089 2002-01-30 Richard Henderson <rth@redhat.com>
4092 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4093 * rtl.c (note_insn_name): Update.
4094 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4095 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4096 to perform loop rotation.
4097 (expand_exit_loop_top_cond): New.
4098 * tree.h (expand_exit_loop_top_cond): Declare it.
4099 * c-semantics.c (genrtl_while_stmt): Use it.
4100 (genrtl_for_stmt): Likewise.
4102 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4104 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4105 arguments to 64-bit boundaries on 64-bit ABIs.
4107 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4109 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4111 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4113 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4116 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4118 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4119 * config/sparc/sparc_bi.h: Remove file.
4120 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4122 2002-01-30 Richard Henderson <rth@redhat.com>
4124 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4126 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4128 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4130 2002-01-30 Jason Merrill <jason@redhat.com>
4132 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4133 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4134 (reg_save): Use DW_CFA_offset_extended_sf instead.
4136 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4138 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4140 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4143 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4145 * rs6000.md ("*call_value_local32"): Remove constraints.
4146 ("*call_value_local64"): Same.
4147 ("*call_value_indirect_nonlocal_aix32"): Same.
4148 ("*call_value_nonlocal_aix32"): Same.
4149 ("*call_value_indirect_nonlocal_aix64"): Same.
4150 ("*call_value_nonlocal_aix64"): Same.
4151 ("*call_value_nonlocal_sysv"): Same.
4153 2002-01-29 Richard Henderson <rth@redhat.com>
4155 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4157 2002-01-29 Richard Henderson <rth@redhat.com>
4159 * expr.c (force_operand): Ignore flag_pic for detecting pic
4161 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4162 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4163 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4164 instead of open-coded loop.
4165 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4166 be fixed when in use.
4168 2002-01-29 Richard Henderson <rth@redhat.com>
4170 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4171 * sched-rgn.c (propagate_deps): Update them.
4172 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4173 clobbers list when either gets too long.
4175 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4177 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4178 and INDEX_REGS the same as GENERAL_REGS.
4179 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4181 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4183 * tree.c (build_nonstandard_integer_type): Correct prototype.
4185 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4187 * config/s390/s390.md (movstrsico, movstrdix_64,
4188 movstrsix_31): Remove, replace by ...
4189 (movstrdi_short, movstrsi_short, movstrdi_long,
4190 movstrsi_long): ... these. New.
4191 (movstrdi, movstrsi): Adapt.
4193 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4194 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4195 Remove unnecessary CC clobber.
4196 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4197 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4199 (divmoddi4): Don't partially initialize TImode register.
4201 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4203 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4205 2002-01-29 Richard Henderson <rth@redhat.com>
4207 * flow.c (print_rtl_and_abort): Remove.
4208 (print_rtl_and_abort_fcn): Remove.
4209 (verify_local_live_at_start): Use dump_bb instead.
4210 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4211 (verify_wide_reg_1): Return 2 on mode test failure.
4213 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4215 PR c/3325, c/3326, c/2511, c/3347
4216 * c-decl.c (enum_decl_context): Remove BITFIELD.
4217 (grokdeclarator): Take bitfield width as an input.
4218 Ensure bitfields are given the correct type. Perform
4219 bitfield width validation with build_bitfield_integer_type
4220 rather than waiting for finish_struct.
4221 (grok_typename, grok_typename_in_parm_context, start_decl,
4222 push_parmdecl, grokfield, start_function): Update calls to
4224 (build_bitfield_integer_type): New function.
4225 (finish_struct): Move bitfield validation to grokdeclarator
4226 and build_bitfield_integer_type.
4227 * tree.c (build_nonstandard_integer_type): New function.
4228 * tree.h (build_nonstandard_integer_type): New prototype.
4230 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4232 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4235 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4236 don't ignore unrecognized -W* options.
4237 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4238 * cpplib.h (cpp_handle_option): Adjust prototype.
4239 * c-decl.c (c_decode_options): Pass 0 as last argument to
4243 * gcc.c (cpp_unique_options): Split from cpp_options.
4244 (cpp_options): Source cpp_unique_options.
4245 (default_compilers): Use cpp_unique_options instead of cpp_options
4246 when used together with cc1_options.
4247 (static_specs): Add cpp_unique_options.
4248 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4249 when used together with cc1_options.
4251 2002-01-29 Kazu Hirata <kazu@hxi.com>
4253 * config/h8300/h8300-protos.h: Update the prototype of
4255 * config/h8300/h8300.c (output_a_shift): Remove an unused
4256 argument 'insn'. Remove redundant code.
4257 * config/h8300/h8300.md: Adust to the new prototype of
4260 2002-01-29 Kazu Hirata <kazu@hxi.com>
4262 * config/h8300/h8300-protos.h: Update the prototypes of
4263 emit_a_rotate and expand_a_rotate.
4264 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4265 first argument to 'enum rtx_code'.
4266 (expand_a_rotate): Likewise.
4268 2002-01-28 Kazu Hirata <kazu@hxi.com>
4270 * config/h8300/h8300-protos.h: Update the prototype of
4272 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4274 * config/h8300/h8300.md: Adjust to the new prototype.
4276 2002-01-28 Kazu Hirata <kazu@hxi.com>
4278 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4281 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4283 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4284 is a fixed register before returning pic_offset_table_rtx.
4285 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4286 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4288 2002-01-28 Jason Merrill <jason@redhat.com>
4290 * dwarf2.h: Sync with src version.
4292 2002-01-28 Paul Koning <pkoning@equallogic.com>
4294 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4296 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4297 * doc/extend.texi (__builtin_prefetch): Update documentation:
4298 first argument is now const void ptr.
4300 2002-01-28 Kazu Hirata <kazu@hxi.com>
4302 * config/h8300/h8300-protos.h: Remove an unused prototype.
4304 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4306 * toplev.c (lang_independent_init): Round up identifier size.
4308 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4310 * config.gcc: Revert previous change.
4312 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4314 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4316 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4318 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4319 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4320 other non-elf netbsd config frags.
4321 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4322 collect2 will does that.
4323 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4324 shared-lib frobbing will work.
4326 2002-01-28 Kazu Hirata <kazu@hxi.com>
4328 * config/h8300/h8300.h: Fix formatting.
4329 * config/h8300/h8300.md: Likewise.
4331 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4333 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4334 the old, removed AAA_standards fix.
4335 * fixinc/fixincl.x: Rebuilt.
4337 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4339 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4340 atexit call in crtbegin, hooked in after call to frame_dummy;
4341 register EH before registering __fini__start.
4343 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4345 * config/rs6000/altivec.h: Remove spurious semicolons.
4347 2002-01-27 Kazu Hirata <kazu@hxi.com>
4349 * config/h8300/h8300.md: Replace dead bit extraction patterns
4350 with ones that work.
4352 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4354 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4355 if not STRICT_ALIGNMENT.
4356 * rtl.h (MEM_ALIGN): Likewise.
4358 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4360 * doc/invoke.texi (-fdump-translation-unit): Revert this
4361 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4363 2002-01-27 Kazu Hirata <kazu@hxi.com>
4365 * config/h8300/h8300.md (define_constants): New.
4366 (anonymous patterns) Use defined constants appropriately.
4368 2002-01-27 Kazu Hirata <kazu@hxi.com>
4370 * config/h8300/h8300.c (function_arg): Remove redundant code.
4372 2002-01-26 Richard Henderson <rth@redhat.com>
4374 * sched-deps.c (reg_pending_uses_head): New.
4375 (reg_pending_barrier): Rename from reg_pending_sets_all.
4376 (find_insn_list): Don't mark inline.
4377 (find_insn_mem_list): Remove.
4378 (add_dependence_list, add_dependence_list_and_free): New.
4379 (flush_pending_lists): Replace only_write param with separate
4380 for_read and for_write parameters. Update all callers. Use
4381 add_dependence_list_and_free.
4382 (sched_analyze_1): Do not add reg dependencies here; just set
4383 the pending bits. Use add_dependence_list.
4384 (sched_analyze_2): Likewise.
4385 (sched_analyze_insn): Replace schedule_barrier_found with
4386 reg_pending_barrier. Add all dependencies for pending reg
4387 uses, sets, and clobbers.
4388 (sched_analyze): Don't add reg dependencies for calls, just
4389 set pending bits. Use regs_invalidated_by_call. Treat
4390 sched_before_next_call as a normal list, not a fake insn.
4391 (init_deps): No funny init for sched_before_next_call.
4392 (free_deps): Free pending mems lists. Don't zero reg_last.
4393 (init_deps_global): Init reg_pending_uses.
4394 (finish_deps_global): Free it.
4395 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4396 (find_insn_mem_list): Remove.
4397 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4398 (propagate_deps): Use them. Zero temp mem lists.
4400 2002-01-26 Richard Henderson <rth@redhat.com>
4402 * Makefile.in (CRTSTUFF_CFLAGS): New.
4403 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4404 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4405 crtstuff.c instead of alpha assembly version.
4406 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4407 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4408 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4409 (__do_global_dtors_aux): Mark used.
4410 (frame_dummy, __do_global_ctors_aux): Mark used.
4411 (fini_dummy, init_dummy): Remove.
4413 * config/alpha/crtbegin.asm: Remove file.
4414 * config/alpha/crtend.asm: Remove file.
4415 * config/alpha/t-crtbe: Remove file.
4416 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4417 (LINK_EH_SPEC): New.
4419 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4420 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4421 calling constructors.
4422 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4424 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4425 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4426 CRT_END_INIT_DUMMY hack.
4427 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4428 FORCE_{INIT,FINI}_SECTION_ALIGN.
4430 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4431 FORCE_{INIT,FINI}_SECTION_ALIGN.
4433 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4434 invocation sequence.
4435 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4437 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4438 (FORCE_CODE_SECTION_ALIGN): New.
4440 2002-01-26 Richard Henderson <rth@redhat.com>
4442 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4444 2002-01-26 Richard Henderson <rth@redhat.com>
4446 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4447 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4449 2002-01-26 Kazu Hirata <kazu@hxi.com>
4451 * config/h8300/h8300.md: Remove bit extraction patterns that
4452 cannot be triggered.
4453 Restrict each bit extraction pattern to a variant on which the
4456 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4458 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4460 2002-01-26 Kazu Hirata <kazu@hxi.com>
4462 * config/h8300/h8300.md: Remove bit test patterns that cannot
4464 Restrict each bit test pattern to a variant on which the
4467 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4469 * builtins.c (expand_builtin_strncat): Remove redundant check for
4472 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4474 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4476 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4479 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4481 * dbxout.c (dbxout_init): Use assemble_name rather than just
4482 stripping off the first character.
4483 (dbxout_source_file): Likewise.
4485 2002-01-25 DJ Delorie <dj@redhat.com>
4487 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4488 using rtx_equal_p, not by comparing pointers.
4490 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4492 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4493 for PIC_OFFSET_TABLE_REGNUM.
4494 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4496 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4498 * config.gcc (x86_64-*-freebsd*): New target.
4499 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4501 (i[34567]86-*-freebsd*): Don't include svr4.h.
4502 * config/i386/freebsd64.h: New file.
4504 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4506 * config/alpha/x-vms (version): Make static.
4508 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4509 in previous checkin.
4511 * Makefile.in (install-headers-cp): New target.
4512 * config.gcc (alpha-dec-*vms*): Install headers with
4515 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4517 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4520 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4522 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4523 of compare_tree_int.
4524 (expand_builtin_strncat): Likewise.
4525 * c-decl.c (finish_struct): Use tree_low_cst.
4526 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4527 * tree.c (compare_tree_int): Likewise.
4529 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4531 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4532 adjustments even if they are implemented by more than two insns.
4534 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4536 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4537 * df.h (struct ref): Kill B.
4538 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4540 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4541 * flow.c (propagate_one_insn): Use it.
4542 (mark_used_regs): Handle NIL.
4544 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4546 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4549 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4551 * rs6000.md (prefetch): Make address V4SI mode so that the address
4552 is restricted to legitimate form for instruction.
4554 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4556 * doc/install.texi (xtensa-*-elf): New target.
4557 (xtensa-*-linux*): New target.
4558 * doc/contrib.texi: Add myself.
4560 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4562 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4563 purpose register to hold an SImode (or smaller) value.
4565 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4567 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4569 * crtstuff.c: Likewise.
4571 2002-01-25 Kazu Hirata <kazu@hxi.com>
4573 * config/h8300/h8300.md (negation patterns): Tighten
4574 predicates to register_operand.
4576 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4578 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4581 * builtins.c (expand_builtin_prefetch): Same.
4583 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4585 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4588 2002-01-24 Kazu Hirata <kazu@hxi.com>
4590 * config/h8300/h8300.c (print_operand): Remove support for
4591 operand character 'A'.
4592 * config/h8300/h8300.md (three anonymous patterns): Replace
4593 operand character 'A' with either 'T' or 'S'.
4595 2002-01-24 Kazu Hirata <kazu@hxi.com>
4597 * config/h8300/h8300.c (print_operand): Remove support for
4598 operand character 'U'.
4600 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4602 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4604 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4606 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4607 values to be assigned to the stack pointer.
4609 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4611 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4612 to const_double needs to be done right for big-endian systems.
4614 2002-01-24 Jason Merrill <jason@redhat.com>
4617 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4618 to can_throw_internal.
4620 2002-01-23 Richard Henderson <rth@redhat.com>
4622 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4623 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4625 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4627 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4628 (symGOT2reg): Use them, then set as GOT value as unchanging.
4629 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4630 as a temporary, if possible.
4631 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4632 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4634 2002-01-23 Kazu Hirata <kazu@hxi.com>
4636 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4637 accept to accept 0x80 as operands[2].
4639 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4641 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4643 2002-01-23 Richard Henderson <rth@redhat.com>
4645 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4647 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4649 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4650 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4653 2002-01-23 Richard Henderson <rth@redhat.com>
4655 * expr.c (move_by_pieces_1): Extend size before negation.
4657 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4658 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4659 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4660 * config/m68k/t-m68kelf: Likewise.
4662 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4664 * config/xtensa/elf.h: New file.
4665 * config/xtensa/lib1funcs.asm: New file.
4666 * config/xtensa/lib2funcs.S: New file.
4667 * config/xtensa/linux.h: New file.
4668 * config/xtensa/t-xtensa: New file.
4669 * config/xtensa/xtensa-config.h: New file.
4670 * config/xtensa/xtensa-protos.h: New file.
4671 * config/xtensa/xtensa.c: New file.
4672 * config/xtensa/xtensa.h: New file.
4673 * config/xtensa/xtensa.md: New file.
4674 * config.gcc (xtensa-*-elf*): New target.
4675 (xtensa-*-linux*): New target.
4676 * cse.c (canon_hash): Compare rtx pointers instead of register
4677 numbers. This is required for the Xtensa port.
4678 * integrate.c (copy_insn_list): Handle case where the static
4679 chain is in memory and the memory address has to be copied to
4681 * doc/invoke.texi (Option Summary): Add Xtensa options.
4682 (Xtensa Options): New node.
4683 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4685 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4687 * diagnostic.c (internal_error): Do ICE suppression only
4688 when ENABLE_CHECKING is not defined.
4690 * c-typeck.c (require_complete_type): Return error_mark_node
4691 if type is error_mark_node.
4693 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4695 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4696 -Os and issue a warning.
4698 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4700 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4701 current (lack of) need for host configuration by hand.
4703 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4704 references. Documentation of some target macros moved from
4705 hostconfig.texi to tm.texi.
4707 2002-01-23 Will Cohen <wcohen@redhat.com>
4709 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4712 2002-01-23 Kazu Hirata <kazu@hxi.com>
4714 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4717 2002-01-23 Jason Merrill <jason@redhat.com>
4719 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4721 * function.c (assign_parms): Don't put args of inline functions
4722 into registers when not optimizing.
4724 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4726 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4727 (prologue_use): New pattern.
4728 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4729 preference to gen_rtx_USE.
4730 (thumb_expand_prologue): Use gen_prologue_use in preference to
4732 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4735 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4737 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4739 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4742 * doc/extend.texi: Correct documentation of __alignof__.
4744 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4746 * params.h: Rename arguments of DEFPARAM so that it will be
4747 recognized as a translation keyword.
4749 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4751 * extend.texi: Document altivec functions.
4752 Fix N-bit adjectives in X86 builtin documentation.
4754 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4756 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4757 auto_inc_dec values.
4759 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4761 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4763 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4765 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4767 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4769 2002-01-22 Richard Henderson <rth@redhat.com>
4771 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4772 copy_insn not copy_rtx.
4774 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4776 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4777 "nonzero" as that might add "1" bits. Ensure "constop" is
4778 properly sign extened.
4779 (force_to_mode): Tweak for sign extended constop.
4781 2002-01-22 Richard Henderson <rth@redhat.com>
4783 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4784 for_each_rtx instead of assuming we're already looking at the MEM.
4785 (split_small_symbolic_mem_operand): Likewise.
4786 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4787 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4789 2002-01-22 Richard Henderson <rth@redhat.com>
4791 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4792 sequence number for the literal.
4793 (divmoddi_internal_er): Likewise.
4795 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4798 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4799 in LIBICONV variable.
4800 * configure: Regenerated.
4802 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4804 * dependence.c (build_def_use): Remove array_idx.
4806 * dwarfout.c (last_filename): Remove.
4807 (output_compile_unit_die): Remove last_filename.
4809 2002-01-22 Roger Sayle <roger@eyesopen.com>
4810 Richard Henderson <rth@redhat.com>
4813 * fold-const.c (fold): Optimize unsigned comparisons against
4814 UINT_MAX (and similar unsigned constants).
4816 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4818 * Makefile.in (loop.o): Depend on OPTABS_H.
4819 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4820 against the predicate.
4823 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4824 for the address operand.
4826 2002-01-22 Richard Henderson <rth@redhat.com>
4828 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4830 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4833 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4836 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4838 * config.gcc (x86_64-*-netbsd*): New target.
4839 * config/i386/netbsd64.h: New file.
4841 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4843 * regrename.c (kill_value): Fix typo.
4845 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4847 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4849 * config/rs6000/rs6000.h: Same.
4851 * function.c (instantiate_virtual_regs): Remove
4852 STARTING_FRAME_PHASE.
4853 (assign_stack_local_1): Same.
4854 Calculate frame phase.
4856 2002-01-22 Nick Clifton <nickc@redhat.com>
4858 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4859 variable declaration to outer scope in order to simplify
4861 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4862 arm_hard_regno_mode_ok.
4863 * config/arm/arm-protos.h: Add a prototype for
4864 arm_hard_regno_mode_ok.
4865 * config/arm/arm.c (soft_df_operand): Remove now redundant
4866 check for DImode values using IP_REGNUM.
4867 (nonimmediate_soft_df_operand): Remove now redundant check for
4868 DImode values using IP_REGNUM.
4869 (arm_hard_regno_mode_ok): New function. New check: make sure
4870 that DImode values are not stored in IP_REGNUM.
4872 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4874 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4876 2002-01-22 Jason Merrill <jason@redhat.com>
4878 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4879 consistency if this COMPOUND_STMT is scoped.
4881 2002-01-22 Kazu Hirata <kazu@hxi.com>
4883 * predict.c: Fix formatting.
4884 * print-tree.c: Likewise.
4885 * protoize.c: Likewise.
4888 * sbitmap.h: Likewise.
4890 * sched-deps.c: Likewise.
4891 * sched-vis.c: Likewise.
4892 * sdbout.c: Likewise.
4893 * sibcall.c: Likewise.
4895 * ssa-ccp.c: Likewise.
4896 * ssa-dce.c: Likewise.
4898 * stor-layout.c: Likewise.
4899 * system.h: Likewise.
4901 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4903 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4904 if fits in bounds of base type.
4906 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4907 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4908 (add_bound_info, default): If can't find a context, make a
4910 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4912 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4914 * c-typeck.c (parser_build_binary_op): If result from
4915 build_binary_op is ERROR_MARK just return error_mark_node without
4918 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4920 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4921 Split a.out-specific bits into...
4922 * config/netbsd-aout.h: ...this.
4923 * config/netbsd-elf.h: New file.
4924 * config/alpha/netbsd-elf.h: Remove.
4925 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4926 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4927 (STARTFILE_SPEC): Remove redundant definition.
4928 (ENDFILE_SPEC): Likewise.
4929 (LINK_SPEC): Likewise.
4930 (CPP_SPEC): Likewise.
4931 (ASM_SPEC): Likewise.
4932 (LIB_SPEC): Likewise.
4933 (SWITCH_TAKES_ARG): Likewise.
4934 (TARGET_MEM_FUNCTIONS): Likewise.
4935 (CPP_PREDEFINES): Redefine.
4936 (ASM_FINAL_SPEC): Remove redefinition.
4937 (ASM_COMMENT_START): Redefine.
4938 (FUNCTION_PROFILER): Define.
4939 (TARGET_VERSION): Redefine.
4940 Comment and formatting cleanup.
4941 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4942 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4943 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4944 big- or little-endian.
4945 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4946 * config.gcc (*-*-netbsd*): Add definitions common to all
4948 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4949 gnu_ld definitions. Add netbsd-elf.h to and remove
4950 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4951 tmake_file, and don't lose previous tmake_file contents.
4952 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4953 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4954 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4955 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4956 (mipsel-*-netbsd*): Rename this to...
4957 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4958 mips/little.h to tm_file for mips*el-*.
4959 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4960 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4961 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4963 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4965 * pa-protos.h (reg_before_reload_operand): New function prototype.
4966 * pa.c (reg_before_reload_operand): New function implementation.
4967 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4970 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4972 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4974 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4976 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4977 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4978 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4979 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4980 (ENDFILE_SPEC): Undefine.
4981 (STARTFILE_SPEC): Redefine for PA.
4983 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4985 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4987 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4989 * config.gcc: Add entries to supported PowerPC --with-cpu
4992 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4994 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4995 true for 64-bit mode only SSE registers in 32-bit mode.
4997 2002-01-21 Kazu Hirata <kazu@hxi.com>
4999 * unwind-dw2.c: Fix formatting.
5000 * unwind-dw2-fde.c: Likewise.
5001 * unwind-dw2-fde.h: Likewise.
5002 * unwind-pe.h: Likewise.
5003 * varasm.c: Likewise.
5004 * varray.h: Likewise.
5006 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5008 Remove workaround for register stack overwrite bug in mmix.
5009 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5010 support for TARGET_REG_STACK_FILL_BUG.
5011 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5012 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5014 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5015 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5016 -mno-reg-stack-fill-bug-workaround.
5017 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5018 machine member has_call_without_parameters.
5019 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5020 -mreg-stack-fill-bug-workaround and
5021 -mno-reg-stack-fill-bug-workaround.
5022 (MMIX Options): Ditto.
5024 2002-01-21 Kazu Hirata <kazu@hxi.com>
5026 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5028 Remove redundant code.
5030 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5032 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5033 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5034 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5035 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5036 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5037 out target macro definitions and non-target-specific comments
5038 mostly taken from old versions of the manual.
5040 2002-01-20 Kazu Hirata <kazu@hxi.com>
5042 * config/h8300/h8300.h: Fix comment formatting.
5043 * config/ia64/aix.h: Likewise.
5044 * config/ia64/ia64-protos.h: Likewise.
5045 * config/ia64/ia64.c: Likewise.
5046 * config/ia64/ia64.h: Likewise.
5047 * config/ia64/ia64intrin.h: Likewise.
5048 * config/ia64/linux.h: Likewise.
5049 * config/ia64/unwind-aix.c: Likewise.
5050 * config/ia64/unwind-ia64.c: Likewise.
5052 2002-01-20 Kazu Hirata <kazu@hxi.com>
5054 * config/h8300/h8300.c: Revise comments about shift code.
5056 2002-01-20 Kazu Hirata <kazu@hxi.com>
5058 * config/h8300/h8300.c (function_arg): Update a comment.
5060 2002-01-20 Kazu Hirata <kazu@hxi.com>
5062 * config/h8300/h8300.md: Update the comments at the beginning
5065 2002-01-20 Kazu Hirata <kazu@hxi.com>
5067 * config/i370/i370.c: Fix comment formatting.
5068 * config/i370/i370.h: Likewise.
5069 * config/i370/i370.md: Likewise.
5070 * config/i370/linux.h: Likewise.
5072 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5074 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5076 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5077 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5080 2002-01-20 Graham Stott <grahams@redhat.com>
5082 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5084 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5086 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5088 2002-01-19 Tom Rix <trix@redhat.com>
5090 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5092 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5094 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5096 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5097 STARTING_FRAME_PHASE.
5098 (STARTING_FRAME_PHASE): New.
5099 (instantiate_virtual_regs): Check saneness of
5100 STARTING_FRAME_PHASE.
5102 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5104 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5106 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5108 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5110 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5111 be used for bootstrapping GCC 3.0.
5113 2002-01-18 Kazu Hirata <kazu@hxi.com>
5115 * config/h8300/h8300.md: Fix an insn length.
5117 2002-01-18 Kazu Hirata <kazu@hxi.com>
5119 * bitmap.h: Fix comment formatting.
5120 * combine.c: Likewise.
5121 * cppfiles.c: Likewise.
5122 * c-pragma.h: Likewise.
5123 * c-typeck.c: Likewise.
5125 * dwarf2out.c: Likewise.
5126 * function.c: Likewise.
5128 * genattrtab.c: Likewise.
5129 * gthr-win32.h: Likewise.
5130 * haifa-sched.c: Likewise.
5131 * predict.c: Likewise.
5132 * rtlanal.c: Likewise.
5134 * unwind-dw2-fde.h: Likewise.
5135 * unwind-pe.h: Likewise.
5136 * vmsdbgout.c: Likewise.
5138 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5140 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5141 if type_required and passed decl.
5143 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5145 * config.gcc (cpu_type): Include altivec.h in powerpc
5149 * config/rs6000/altivec.h: New.
5151 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5153 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5154 handling information.
5155 * doc/trouble.texi (Interoperation): Add libstdc++ information
5157 (Misunderstandings): Add template instantiation and static template
5158 member information for AIX.
5160 2002-01-17 Jason Merrill <jason@redhat.com>
5162 * dbxout.c (dbxout_type): Support const and volatile.
5164 * except.c (add_partial_entry): Remove backwards compatibility code.
5165 (end_protect_partials): Likewise.
5167 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5169 * config/ia64/ia64.md (prologue_use): New.
5170 * config/ia64/ia64.c (ia64_expand_prologue): Use
5171 gen_prologue_use instead of gen_rtx_USE.
5172 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5173 as CODE_FOR_pred_rel_mutex.
5174 (ia64_sched_reorder2): Likewise.
5176 2002-01-16 Eric Christopher <echristo@redhat.com>
5178 * config/mips/r3900.h: Reformat.
5179 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5180 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5181 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5182 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5183 * config/mips/t-elf: Remove mips3 multilib.
5185 2002-01-16 H.J. Lu <hjl@gnu.org>
5187 * config/mips/linux.h: Include "mips/abi64.h".
5189 2002-01-16 H.J. Lu <hjl@gnu.org>
5191 * config/mips/t-linux: New.
5193 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5195 * config/mips/linux.h: Don't include "gofast.h".
5196 (INIT_SUBTARGET_OPTABS): Removed.
5198 2002-01-16 Kazu Hirata <kazu@hxi.com>
5200 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5202 * config/h8300/h8300.c: Likewise.
5203 * config/h8300/h8300.md: Likewise.
5205 2002-01-16 Kazu Hirata <kazu@hxi.com>
5207 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5208 spaces after an opcode name.
5209 (pushqi1_h8300hs): Likewise.
5210 (pushhi1_h8300hs): Likewise.
5212 2002-01-16 Kazu Hirata <kazu@hxi.com>
5214 * doc/extend.texi: Replace "option" with "attribute"
5217 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5219 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5220 (and:DI () (const_int -8)).
5221 (split_small_symbolic_mem_operand): Split
5222 (mem (and:DI () (const_int -8)).
5224 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5227 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5228 same way as TYPE_IMUL.
5229 (ultrasparc_sched_reorder): Likewise.
5230 * config/sparc/sparc.md (type): Add comment to update
5231 ultrasparc_sched_reorder when making changes.
5233 2002-01-16 Kazu Hirata <kazu@hxi.com>
5235 * doc/invoke.texi: Change the dump file name of block
5236 reordering pass from 28.bbro to 29.bbro.
5239 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5241 * i386.md (minsf splitter): Fix pasto.
5243 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5245 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5246 to frame pointer initialisation instruction.
5247 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5248 initialisation instruction.
5249 (soft_df_operand): Do not accept the IP register.
5250 (nonimmediate_soft_df_operand): Do not accept the IP register.
5252 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5255 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5256 MASK_V8 being both set.
5258 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5260 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5261 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5262 config/s390/s390.md (call, call_value): Add GOT register to
5263 CALL_INSN_FUNCTION_USAGE where needed.
5264 (call_exp, call_value_exp): New.
5266 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5268 * config/arm/arm.c: General formatting tidy up.
5270 2002-01-16 Graham Stott <grahams@redhat.com>
5272 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5273 cast and when casting an integer literal to "rtx" pointer.
5274 (expand_call): Likewise.
5275 * flow.c (try_pre_increment): Likewise.
5276 (find_use_as_address): Likewise.
5277 * integrate.c (expand_iline_function): Likewise.
5278 * regmove.c (try_auto_increment): Likewise.
5280 2002-01-16 Graham Stott <grahams@redhat.com>
5282 * sched-rgn.c (passed): Use sbitmap_free.
5285 (in_queue): Likewise.
5286 (in_stack): Likewise.
5288 2002-01-15 Eric Christopher <echristo@redhat.com>
5290 * flow.c (propagate_one_insn): Change to use fatal_insn.
5292 2002-01-15 Kazu Hirata <kazu@hxi.com>
5294 * expmed.c (extract_fixed_bit_field): Remove unused code.
5295 * system.h: Poison SLOW_ZERO_EXTEND.
5296 * doc/tm.texi: Remove.
5297 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5298 * config/arm/arm.h: Likewise.
5299 * config/avr/avr.h: Likewise.
5300 * config/clipper/clipper.h: Likewise.
5301 * config/convex/convex.h: Likewise.
5302 * config/d30v/d30v.h: Likewise.
5303 * config/dsp16xx/dsp16xx.h: Likewise.
5304 * config/elxsi/elxsi.h: Likewise.
5305 * config/fr30/fr30.h: Likewise.
5306 * config/h8300/h8300.h: Likewise.
5307 * config/i370/i370.h: Likewise.
5308 * config/i386/i386.h: Likewise.
5309 * config/m68k/m68k.h: Likewise.
5310 * config/mips/mips.h: Likewise.
5311 * config/ns32k/ns32k.h: Likewise.
5312 * config/pdp11/pdp11.h: Likewise.
5313 * config/pj/pj.h: Likewise.
5314 * config/s390/s390.h: Likewise.
5315 * config/sh/sh.h: Likewise.
5316 * config/stormy16/stormy16.h: Likewise.
5317 * config/v850/v850.h: Likewise.
5318 * config/vax/vax.h: Likewise.
5319 * config/we32k/we32k.h: Likewise.
5321 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5323 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5324 (altivec_lvsl): Change constraint to b.
5325 (altivec_lvsr): Same.
5326 (altivec_lvebx): Same.
5327 (altivec_lvehx): Same.
5328 (altivec_lvewx): Same.
5329 (altivec_lvxl): Same.
5330 (altivec_lvx): Same.
5331 (altivec_stvx): Add parallel.
5332 (altivec_stvxl): Same.
5333 (altivec_stvehx): Same.
5334 (altivec_stvebx): Same.
5335 (altivec_stvebx): Same.
5337 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5339 * config.gcc: Change altivec.h to altivec-defs.h.
5341 * config/rs6000/altivec.h: Delete.
5343 * config/rs6000/altivec-defs.h: Add.
5345 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5347 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5350 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5351 less than or equal to eight bytes.
5353 * vax.md (andsi3): Remove constraints and change SET destination
5354 operand type to nonimmediate_operand.
5355 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5356 when it is a CONST_INT.
5358 2002-01-15 Jason Merrill <jason@redhat.com>
5360 * c-common.def (FILE_STMT): New code.
5361 * c-common.c (statement_code_p): It's a statement.
5362 * c-common.h (stmt_tree_s): Add x_last_filename.
5363 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5364 (last_expr_filename): New macro.
5365 * c-semantics.c (begin_stmt_tree): Initialize it.
5366 (add_stmt): If the filename changed, also insert a
5368 (expand_stmt): Handle seeing one.
5370 2002-01-15 Eric Christopher <echristo@redhat.com>
5372 * flow.c (propagate_one_insn): Add error message and print out
5375 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5377 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5378 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5379 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5380 TRAMPOLINE_ALIGNMENT.
5381 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5383 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5384 PCC_BITFIELD_TYPE_MATTERS.
5385 * config/interix.h (STDC_VALUE): Remove. Use
5386 STDC_0_IN_SYSTEM_HEADERS.
5387 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5388 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5389 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5391 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5393 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5394 not work on this platform currently.
5396 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5398 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5399 readonly_warning in _().
5401 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5403 * gcc.c (delete_if_ordinary): Backout previous change.
5405 2002-01-15 Kazu Hirata <kazu@hxi.com>
5407 * config/h8300/h8300.c (print_operand): Remove support for
5408 unused operand characters.
5410 * read-rtl.c: Fix formatting.
5412 * recog.c: Likewise.
5413 * regclass.c: Likewise.
5414 * regmove.c: Likewise.
5415 * reg-stack.c: Likewise.
5416 * reload1.c: Likewise.
5417 * rtlanal.c: Likewise.
5419 2002-01-15 Kazu Hirata <kazu@hxi.com>
5421 * config/i386/i386.c: Fix formatting.
5423 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5425 * c-typeck.c (process_init_element): Don't save_expr
5426 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5428 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5430 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5431 emit optional traceback table if optimize_size or TARGET_ELF.
5432 * config/rs6000/rs6000.md (prefetch): New.
5434 2002-01-15 Andreas Jaeger <aj@suse.de>
5436 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5438 2002-01-15 Kazu Hirata <kazu@hxi.com>
5440 * mips-tfile.c: Fix formatting.
5442 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5444 * unroll.c (final_reg_note_copy): Fix previous commit.
5446 2002-01-14 Kazu Hirata <kazu@hxi.com>
5448 * config/h8300/h8300-protos.h: Remove the prototype for
5450 * config/h8300/h8300.c (eq_operator): Remove.
5452 2002-01-14 Richard Henderson <rth@redhat.com>
5454 * config/i386/i386.md (prefetch): Tidy.
5455 (prefetch_3dnow): Fix locality operand.
5457 2002-01-14 Richard Henderson <rth@redhat.com>
5459 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5460 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5462 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5464 * reload1.c (reload_combine): Pass reg_sum replacement through
5465 copy_rtx in loop performing multiple changes.
5467 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5469 * except.c (remove_unreachable_regions): New.
5470 (free_eh_status): Clear exception_handler_labels.
5471 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5472 (find_exception_handler_labels): Don't add the same label more than
5474 (remove_exception_handler_label): Don't die if
5475 find_exception_handler_labels hasn't been called for the current
5478 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5480 * toplev.c (rest_of_compilation): Rebuild jump labels after
5483 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5485 * doc/extend.texi: Move documentation of X86 built-in functions
5487 * doc/invoke.texi: From here.
5488 * doc/sourcebuild.texi: Document location of documentation for
5489 machine built-in functions.
5491 2002-01-13 Christopher Faylor <cgf@redhat.com>
5493 * cppfiles.c (TEST_THRESHOLD): New macro.
5494 (SHOULD_MMAP): Ditto.
5495 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5498 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5500 * unroll.c (final_reg_note_copy): Properly handle
5502 (unroll_loops): Fix LOOP_CONDITION heuristics.
5504 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5506 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5507 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5509 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5511 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5514 2002-01-14 Tom Rix <trix@redhat.com>
5516 * config/rs6000/rs6000.md: Fix typo with sradi.
5518 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5520 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5521 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5522 (clrstrdi, clrstrsi): Adapt callers.
5524 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5526 (movti splitter): Never use register 0 as base register.
5528 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5530 * combine.c (simplify_shift_const): Always generate new rtx
5531 for shift expression instead of reusing given expression.
5533 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5535 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5536 alpha_legitimize_address unless mode is Pmode.
5538 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5540 * doc/md.texi (Modifiers): Document the '*' constraint for the
5543 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5544 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5547 2002-01-13 Richard Henderson <rth@redhat.com>
5549 * reload.c (find_reloads): Use a hard reg destination as reload reg
5550 for an input reload of the source.
5552 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5554 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5557 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5559 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5560 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5562 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5564 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5566 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5568 2002-01-12 Tom Rix <trix@redhat.com>
5570 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5573 2002-01-12 Richard Henderson <rth@redhat.com>
5575 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5577 * doc/invoke.texi: Update Alpha options.
5579 * doc/invoke.texi: Update i386 built-in function lists.
5581 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5583 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5584 referencing outside.
5586 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5588 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5589 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5590 offsets, and change line folding.
5591 * optabs.c (expand_binop): Remove warnings.
5592 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5594 2002-01-12 Graham Stott <grahams@redhat.com>
5596 * attribs.c (handle_deprecated_attribute): constify WHAT.
5597 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5598 dangling else warning and constify WHAT.
5599 * except.h (struct function, struct inline_remap): Move
5600 struct tag forward defs before all prototypes.
5601 (duplicate_eh_regions): Whitespace.
5603 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5605 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5606 MODE_BASE_REG_CLASS.
5607 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5609 2002-01-12 Richard Henderson <rth@redhat.com>
5611 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5612 (ix86_expand_vector_move): New.
5613 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5614 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5615 Remove old prefetch builtins. Special case the logicals removed above.
5616 (ix86_expand_builtin): Likewise.
5617 (safe_vector_operand): Use V4SFmode, not TImode.
5618 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5619 (ix86_expand_timode_binop_builtin): New.
5620 * config/i386/i386-protos.h: Update.
5621 * config/i386/i386.h (enum ix86_builtins): Update.
5622 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5623 Use ix86_expand_vector_move in vector move expanders.
5624 (movti_internal, movti_rex64): Add xorps alternative.
5625 (sse_clrv4sf): Rename and adjust from sse_clrti.
5626 (prefetch): Don't work so hard.
5627 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5628 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5629 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5631 2002-01-11 Richard Henderson <rth@redhat.com>
5633 * config/i386/mmintrin.h: New file.
5634 * config/i386/xmmintrin.h: New file.
5635 * config.gcc (i?86-*-*): Add extra_headers.
5636 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5638 (simplify_binary_operation): Handle saturating arithmetic codes.
5639 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5640 not the lowpart subreg.
5641 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5643 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5645 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5647 * conflict.c (conflict_graph_compute): Free regsets when finished.
5648 * ssa.c (compute_coalesced_reg_partition): Likewise.
5650 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5652 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5653 every where we allocate a register.
5655 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5657 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5658 * lcm.c (compute_earliest, compute_farthest): Likewise.
5660 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5662 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5664 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5666 * doc/rtl.texi (Insns): Fix 2 typos.
5668 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5670 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5671 options. Use @table @gcctabopt for MMIX options. Add index
5672 entries for MMIX options. Start new paragraph with first
5673 heading of the machine-dependent options.
5675 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5678 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5679 * combine.c (force_to_mode): Same.
5680 * reload1.c (clear_reload_reg_in_use): Same.
5682 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5684 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5687 2002-01-11 Andreas Jaeger <aj@suse.de>,
5688 Brad Lucier <lucier@math.purdue.edu>
5690 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5693 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5695 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5696 Protect with IN_LIBGCC.
5697 (LINK_EH_SPEC): Add required trailing space.
5699 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5701 * c-tree.h: Move function declarations so that they are listed
5702 under the filename which contains them.
5703 (check_identifier, finish_decl_top_level,
5704 lookup_name_current_level_global, shadow_record_fields): Remove.
5706 2002-01-11 Andreas Jaeger <aj@suse.de>
5708 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5711 2002-01-10 Richard Henderson <rth@redhat.com>
5713 * config/alpha/alpha.c (print_operand): Add 'J'.
5714 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5715 new operand with the sequence number for the lituse. When splitting
5716 the insns, use gen_movdi_er_high_g and generate a sequence number.
5717 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5719 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5721 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5722 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5724 (altivec_expand_builtin): Same.
5725 (altivec_expand_stv_builtin): New.
5727 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5729 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5730 ("altivec_lvehx"): New.
5731 ("altivec_lvewx"): New.
5732 ("altivec_lvxl"): New.
5733 ("altivec_lvx"): New.
5734 ("altivec_stvx"): New.
5735 ("altivec_stvebx"): New.
5736 ("altivec_stvehx"): New.
5737 ("altivec_stvewx"): New.
5738 ("altivec_stvxl"): New.
5740 2002-01-10 Richard Henderson <rth@redhat.com>
5742 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5743 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5744 care not to delete instructions twice.
5746 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5748 * toplev.c: Don't declare environ (it's not used anywhere).
5749 * configure.in: Don't check for declaration of environ.
5750 * config/i386/xm-mingw32.h: Don't #define environ.
5751 * config.in, configure: Regenerate.
5753 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5755 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5756 * configure: Regenerate.
5758 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5759 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5760 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5762 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5763 LIMITS_H_TEST here, not in m68k/x-next.
5764 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5765 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5767 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5768 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5769 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5771 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5772 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5773 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5774 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5775 replacement of quadlib.asm with quadlib.c.
5777 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5778 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5779 config/rs6000/xm-beos.h: Delete file.
5781 * config.gcc: Update to match above changes.
5783 2002-01-10 Kazu Hirata <kazu@hxi.com>
5785 * config/h8300/h8300.h: Fix comment typos.
5786 * config/h8300/h8300.md: Likewise.
5787 * config/h8300/lib1funcs.asm: Likewise.
5789 2002-01-10 Dale Johannesen <dalej@apple.com>
5791 PR optimization/5269
5792 * unroll.c (precondition_loop_p): Make *increment be the correct
5793 sign when n_iterations known, to avoid confusing caller.
5795 2002-01-10 Kazu Hirata <kazu@hxi.com>
5797 * doc/extend.texi (deprecated): Fix a typo.
5799 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5801 * basic-block.h (update_br_prob_note): Declare.
5802 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5803 (try_forward_edges): Care negative frequencies and update note.
5804 (outgoing_edges_match): Tweek conditional merging heuristics.
5805 (try_crossjump_to_edge): use update_br_prob_note.
5806 * cfglayout.c (fixup_reorder_chain): Likewise.
5807 * cfrtl.c (update_br_prob_note): New.
5808 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5810 * i386.c (ix86_decompose_address): Return -1 if address contains
5812 (legitimate_address_p): Require ix86_decompose_address to return 1.
5814 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5815 (cprop_insn): Likewise.
5817 2002-01-10 Kazu Hirata <kazu@hxi.com>
5819 * toplev.c: Fix formatting.
5821 * tree-dump.c: Likewise.
5822 * unroll.c: Likewise.
5823 * unwind-dw2.c: Likewise.
5824 * unwind-dw2-fde.c: Likewise.
5825 * unwind-dw2-fde-glibc.c: Likewise.
5826 * unwind-sjlj.c: Likewise.
5828 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5830 * doc/invoke.texi: Document PDP-11 options.
5832 2002-01-10 Kazu Hirata <kazu@hxi.com>
5834 * config/h8300/h8300.h: Fix formatting.
5836 2002-01-10 Ira Ruben <ira@apple.com>
5838 Add __attribute__ ((deprecated)).
5839 * extend.texi: Document __attribute__ ((deprecated)).
5840 * invoke.texi: Document -Wno-deprecated-declarations.
5841 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5842 * testsuite/gcc.dg/deprecated.c: New C test.
5843 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5844 (c_common_attribute_table): Add "deprecated" entry.
5845 (handle_deprecated_attribute): New function.
5846 * c-decl.c (deprecated_states): New enum.
5847 deprecated_state: State of "deprecated" handling.
5848 (start_decl): Set deprecated_state based on attributes.
5849 (grokdeclarator): Test for deprecated uses, propagate attribute.
5850 * c-typeck.c (build_component_ref): Test for deprecated fields.
5851 (build_external_ref): Test for deprecated primaries.
5852 * diagnostic.c (warn_deprecated_use) New function to issue
5853 warnings about __attribute__ ((depricated)) references.
5854 * flags.h (warn_deprecated_decl): Extern declared for
5855 -W[no-]deprecated-declarations option.
5856 * print-tree.c (print_node): Show deprecated flag status.
5857 * toplev.c (warn_deprecated_decl): Defined.
5858 (W_options): Added "deprecated-declaration".
5859 * toplev.h (warn_deprecated_use): Extern declared.
5860 * tree.h (struct tree_common): Define deprecated_flag.
5861 (TREE_DEPRECATED): New macro to access flag.
5862 * cp/call.c (build_call): Test for deprecated calls.
5863 * cp/class.c (add_implicitly_declared_members): Set global
5864 flag to tell grokdeclarator to not issue deprecated warnings.
5865 * cp/cp-tree.h: Add extern for adding_implicit_members.
5866 * cp/decl.c (deprecated_states): New enum.
5867 (start_decl): Set deprecated_state based on attributes.
5868 (grokdeclarator): Test for deprecated uses, propagate attribute.
5869 * cp/lex.c (do_identifier): Test for deprecated primaries.
5870 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5872 2002-01-10 Ira Ruben <ira@apple.com>
5874 Fix to assign attributes to inline member functions.
5875 * cp/decl.c (start_method): Handle attrlist.
5877 2002-01-10 Kazu Hirata <kazu@hxi.com>
5879 * combine.c (expand_field_assignment): Use subreg_lsb().
5881 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5883 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5884 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5885 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5886 Recurse for any operand of AND as long as constant is non-zero.
5888 2002-01-10 Kazu Hirata <kazu@hxi.com>
5890 * config/h8300/h8300.md: Remove constraints from expanders.
5892 2002-01-10 Kazu Hirata <kazu@hxi.com>
5894 * varasm.c: Fix formatting.
5895 * varray.c: Likewise.
5896 * vmsdbgout.c: Likewise.
5897 * xcoffout.c: Likewise.
5899 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5901 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5902 update edge probabilities to match.
5904 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5906 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5908 * doc/languages.texi, doc/sourcebuild.texi: New files.
5909 * doc/configfiles.texi: Make a subsubsection. Update.
5910 * doc/configterms.texi: Add @node. Remove warning that this isn't
5911 instructions for building GCC.
5912 * doc/makefile.texi: Make a subsection.
5913 * doc/gccint.texi: Update.
5915 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5917 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5919 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5921 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5923 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5925 * optabs.c (expand_fix): Look for wider integer modes first.
5927 * i386.md (mov?f): Avoid the fake const double trick for medium
5929 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5930 (fop_df_4): Disable for SSE compilation.
5932 2002-01-10 Graham Stott <grahams@redhat.com>
5934 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5935 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5937 2002-01-10 Richard Henderson <rth@redhat.com>
5939 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5941 2002-01-10 Richard Henderson <rth@redhat.com>
5943 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5944 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5946 2002-01-10 Kazu Hirata <kazu@hxi.com>
5948 * combine.c (can_combine_p): Fix a comment typo.
5950 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5952 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5953 empty list correctly. Change loop index $t to $f for
5954 consistency with rest of Makefile.
5956 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5958 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5959 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5961 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5962 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5963 (altivec_init_builtins): Same.
5964 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5965 (altivec_expand_binop_builtin): Same.
5966 (altivec_expand_ternop_builtin): Same.
5969 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5970 ("altivec_vctuxs"): Fix typo.
5971 ("altivec_vnmsubfp"): Same.
5972 ("altivec_dssall"): New.
5973 ("altivec_mfvscr"): New.
5974 ("altivec_dss"): New.
5975 ("altivec_lvsl"): New.
5976 ("altivec_lvsr"): New.
5977 ("altivec_dstt"): New.
5978 ("altivec_dstst"): New.
5979 ("altivec_dststt"): New.
5980 ("altivec_dst"): New.
5982 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5983 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5985 2002-01-09 Richard Henderson <rth@redhat.com>
5987 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5989 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5991 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5993 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5995 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5997 2002-01-09 Kazu Hirata <kazu@hxi.com>
5999 * read-rtl.c: Fix formatting.
6001 * regclass.c: Likewise.
6002 * regrename.c: Likewise.
6003 * reg-stack.c: Likewise.
6004 * reload1.c: Likewise.
6005 * reload.c: Likewise.
6008 2002-01-09 Kazu Hirata <kazu@hxi.com>
6010 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6011 to extract items in the expr_list chain.
6013 2002-01-09 Richard Henderson <rth@redhat.com>
6015 * config/vax/vax.c (vax_rtx_cost): Never abort.
6017 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6019 2002-01-09 Jan Hubicka <jh@suse.cz>
6021 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6023 2002-01-09 Richard Henderson <rth@redhat.com>
6025 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6026 Unify code from various alternatives.
6028 2002-01-09 Richard Henderson <rth@redhat.com>
6030 * regrename.c (copy_value): Ignore the copy if the source register
6031 is present in the value chain with a narrower mode.
6033 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6035 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6036 for the c4x target. Also improve layout.
6038 2002-01-09 Richard Henderson <rth@redhat.com>
6040 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6041 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6042 to match insn patterns.
6044 2002-01-09 Richard Henderson <rth@redhat.com>
6046 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6047 (copyprop_hardreg_forward_1): Likewise.
6049 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6051 * pa.md (decrement_and_branch_until_zero): Change predicate for
6052 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6054 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6056 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6057 gets undefined. For Darwin.
6059 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6061 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6063 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6065 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6067 2002-01-08 Richard Henderson <rth@redhat.com>
6069 * regrename.c (copy_value): Ignore overlapping copies.
6071 2002-01-08 Richard Henderson <rth@redhat.com>
6073 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6074 as needed to avoid shared structure.
6076 2002-01-08 Kazu Hirata <kazu@hxi.com>
6078 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6081 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6083 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6084 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6085 documentation of obsolete macros.
6086 * system.h: Poison these macros.
6087 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6088 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6089 config/c4x/c4x.h, config/clipper/clipper.h,
6090 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6091 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6092 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6093 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6094 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6095 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6096 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6097 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6098 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6099 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6100 config/sparc/sparc.h, config/stormy16/stormy16.h,
6101 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6102 definitions and commented out definitions of obsolete macros.
6103 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6104 of MAX_INT_TYPE_SIZE.
6106 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6108 * config/s390/s390.c (s390_preferred_reload_class): Never
6109 return ADDR_REGS if it isn't a subset of the given class.
6110 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6111 FP_REGS, but all superclasses as well.
6113 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6115 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6116 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6117 must not be a const_int.
6119 2002-01-08 Richard Henderson <rth@redhat.com>
6121 * Makefile.in (toplev.o): Depend on options.h.
6122 (gcc.o): Depend on specs.h.
6124 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6126 * expr.c (store_expr): Convert VOIDmode constants back to target's
6129 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6131 * doc/invoke.texi: Markup gcc as @command. Refer to
6132 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6133 of http://gcc.gnu.org/thanks.html.
6135 2002-01-08 Dale Johannesen <dalej@apple.com>
6137 * config/rs6000/rs6000.md: Add missing int register
6138 target case to movdf_low.
6140 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6142 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6143 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6144 (cppinit.o): Depend on except.h.
6145 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6146 s-specs): New rules.
6148 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6149 Don't create specs.h/options.h/gencheck.h here. Remove
6150 unnecessary variable settings from last argument of AC_OUTPUT.
6151 * config.in, configure: Regenerate.
6152 * intl.c: Hardcode package name as "gcc".
6154 * cppinit.c: Include except.h.
6155 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6157 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6158 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6159 (!)USING_SJLJ_EXCEPTIONS.
6160 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6162 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6164 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6165 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6166 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6167 documentation of obsolete macros.
6168 * system.h: Poison these macros.
6169 * config/d30v/d30v.h, config/ns32k/encore.h,
6170 config/stormy16/stormy16.h: Remove definitions and commented out
6171 definitions of obsolete macros.
6173 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6175 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6176 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6179 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6181 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6182 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6183 to insn adjusting stack/frame pointer.
6184 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6185 accept operands that cause the insn to be non-splittable.
6187 2002-01-08 Graham Stott <grahams@redhat.com>
6189 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6190 (C_TYPE_FIELDS_VOLATILE): Likewise.
6191 (C_TYPE_BEING_DEFINED): Likewise.
6192 (C_IS_RESERVED_WORD): Likewise.
6193 (C_TYPE_VARIABLE_SIZE): Likewise.
6194 (C_DECL_VARIABLE_SIZE): Likewise.
6195 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6196 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6197 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6199 (C_DECL_ANTICIPATED): Likewise.
6200 (c_build_type_variant): Add parenthesis.
6202 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6204 * gcc.c (option_map): Remove --version.
6205 (process_command): Handle -fversion following the GNU Coding
6206 Standards. Partially addresses PR other/704.
6208 2002-01-08 Graham Stott <grahams@redhat.com>
6210 * combine.c (combine_instructions): Fix typo.
6212 2002-01-08 Graham Stott <grahams@redhat.com>
6214 * debug.h: Use "tree" and "rtx" throughout.
6216 * debug.c: Likewise.
6218 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6220 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6221 constant pool, use the pool's version of the symbol instead.
6223 2002-01-07 Richard Henderson <rth@redhat.com>
6225 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6226 the original register was copied in a mode with a fewer number of
6227 hard registers than the desired mode.
6228 (copyprop_hardreg_forward_1): Likewise.
6229 (debug_value_data): Fix loop test.
6230 * toplev.c (parse_options_and_default_flags): Reenable
6231 -fcprop-registers at -O1.
6233 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6235 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6236 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6238 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6241 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6243 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6245 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6246 (pa_output_function_prologue): Output local label at the beginning of
6247 the prologue when profiling.
6248 (hppa_profile_hook): Use the local label rather than the function label.
6249 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6251 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6253 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6254 (altivec_expand_unop_builtin): Fix thinko.
6255 (altivec_expand_binop_builtin): Same.
6256 (altivec_expand_ternop_builtin): Same.
6257 (altivec_expand_builtin): Same.
6259 2002-01-07 Richard Henderson <rth@redhat.com>
6261 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6263 2002-01-07 Jason Merrill <jason@redhat.com>
6265 * unwind-dw2.c (execute_cfa_program): Use < again.
6267 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6269 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6271 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6273 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6274 Don't allow -1 - x -> ~x simplifications in the first pass.
6276 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6278 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6280 (altivec_expand_binop_builtin): Same.
6281 (altivec_expand_unop_builtin): Same.
6282 (print_operand): Fix typo.
6283 (bdesc_1arg): Add vupk* variants.
6285 * rs6000.h (rs6000_builtins): Add vupk* enums.
6287 * rs6000.md: Add altivec_vupk* variants.
6289 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6291 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6292 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6293 and last update dates.
6295 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6297 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6299 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6301 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6302 * config/avr/avr.h (CPP_SPEC): Likewise.
6303 (LINK_SPEC): Likewise.
6304 (CRT_BINUTILS_SPECS): Likewise.
6305 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6306 * doc/invoke.texi (AVR Options): Document them.
6308 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6310 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6313 2002-01-07 Graham Stott <grahams@redhat.com>
6315 * config/i386/i386.h: Update copyright date.
6316 (HALF_PIC_PTR): Add parenthesis.
6317 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6318 (CONSTANT_ALIGNMENT): Add parenthesis.
6319 (DATA_ALIGNMENT): Likewise.
6320 (LOCAL_ALIGNMENT): Likewise.
6321 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6322 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6323 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6324 (HARD_REGNO_NREGS): Add paranethesis.
6325 (VALID_SSE_REG_MODE): Whitespace.
6326 (VALID_MMX_REG_MODE): Whitespace.
6327 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6328 (ix86_hard_regno_mode_ok): Add parenthesis.
6329 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6330 (RETURN_IN_MEMORY): Whitespace.
6331 (N_REG_CLASSES): Add parenthesis.
6332 (INTEGER_CLASS_P): Add parenthesis and wrap.
6333 (FLOAT_CLASS_P): Likewise.
6334 (SSE_CLASS_P): Likewise.
6335 (MMX_CLASS_P): Likewise.
6336 (MAYBE_INTEGER_CLASS_P): Likewise.
6337 (MAYBE_FLOAT_CLASS_P): Likewise.
6338 (MAYBE_SSE_CLASS_P): Likewise.
6339 (MAYBE_MMX_CLASS_P): Likewise.
6340 (Q_CLASS_P): Likewise.
6341 (GENERAL_REGNO_P): Uppercase macro parameter.
6342 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6343 (FP_REGNO_P): Likewise.
6344 (ANY_FP_REGNO_P): Uppercase macro parameter.
6345 (SSE_REGNO_P): Likewise.
6346 (SSE_REGNO): Likewise.
6347 (SSE_REG_P): Likewise.
6348 (SSE_FLOAT_MODE_P): Likewise.
6349 (MMX_REGNO_P): Likewise.
6350 (MMX_REG_P):Likewise.
6351 (STACK_REG_P): Likewise.
6352 (NON_STACK_REG_P): Likewise.
6353 (STACK_TOP_P): Likewise.
6354 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6355 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6356 (SECONDARY_MEMORY_NEEDED): Likewise.
6357 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6358 (MD_ASM_CLOBBERS): Whitespace and wrap.
6359 (MUST_PASS_IN_STACK): Whitespace and wrap.
6360 (RETURN_POPS_ARGS): Add parenthesis.
6361 (INIT_CUMULATIVE_ARGS): Likewise.
6362 (FUNCTION_ARG): Likewise.
6363 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6364 (SETUP_INCOMING_VARARGS): Likewise.
6365 (BUILD_VA_LIST_TYPE): Add parenthesis.
6366 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6368 (EXPAND_BUILTIN_VA_ARG): Likewise.
6369 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6370 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6371 (INITIAL_ELIMINATION_OFFSET): Likewise.
6372 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6373 (REGNO_OK_FOR_BASE_P): Likewise.
6374 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6375 (REGNO_OK_FOR_DIREG_P): Likewise.
6376 (REG_OK_FOR_INDEX_P): Whitespace.
6377 (REG_OK_FOR_BASE_P): Whitespace.
6378 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6380 (FIND_BASE_TERM): Fix typo.
6381 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6382 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6383 (SYMBOLIC_CONST; Whitespace.
6384 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6385 (ENCODE_SECTION_INFO): Whitespace.
6386 (FINALIZE_PIC): Remove do { ... } while (0).
6387 (PROMOTE_MODE): Wrap in do { ... } while (0).
6388 (CONST_COSTS): Whitespace.
6389 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6390 (REGISTER_MOVE_COST): Add parenthesis.
6391 (MEMORY_MOVE_COST): Likewise.
6392 (EXTRA_CC_MODES): Whitespace.
6393 (SELECT_CC_MODE): Add parenthesis and whitespace.
6394 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6395 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6396 (ASM_OUTPUT_LABEL): Add paramethesis.
6397 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6398 (ASM_OUTPUT_REG_POP): Likewise.
6399 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6400 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6402 * config/i386/i386.c: Update copyright.
6403 (CHECK_STACK_LIMIT): Add parenthesis.
6404 (AT_BP): Uppercase macro parameter.
6405 (x86_64_int_parameter_registers): Constify.
6406 (x86_64_int_return_registers): Likewise.
6407 (ix86_compare_op0): Use rtx.
6408 (construct_container): Constify INTREG parameter.
6409 (function_arg): Use rtx.
6411 * diagnostic.h: Update copyright date.
6412 (output_buffer_state): Add parenthesis.
6413 (output_buffer_format_args): Likewise.
6415 * combine.c (combine_instructions): Replace XEXP (links, 0)
6418 2002-01-06 H.J. Lu <hjl@gnu.org>
6420 * cfgcleanup.c (thread_jump): Fix 2 typos.
6422 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6424 * config.gcc: Add support for --enable-altivec.
6426 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6428 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6430 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6432 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6433 __objc_class_name_*.
6435 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6437 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6439 2002-01-06 Richard Henderson <rth@redhat.com>
6441 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6442 nop them out. Increment label reference count for REG_LABEL.
6443 (fill_slots_from_thread): Frob label reference count around
6444 delete_related_insns.
6446 2002-01-05 Richard Henderson <rth@redhat.com>
6448 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6451 2002-01-05 Richard Henderson <rth@redhat.com>
6453 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6454 * integrate.c (output_inline_function): Likewise.
6455 * toplev.c (rest_of_compilation): Do it here instead. Move call
6456 to remove_unnecessary_notes after emitting abstract instance.
6457 Force an emitted nested function to have its parent emited as well.
6458 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6460 (rtl_for_decl_location): Do not look at reload data structures
6461 before reload has run.
6463 2002-01-05 Kazu Hirata <kazu@hxi.com>
6465 * cse.c: Fix formatting.
6466 * dwarf2asm.c: Likewise.
6467 * dwarf2out.c: Likewise.
6468 * explow.c: Likewise.
6469 * expmed.c: Likewise.
6470 * function.c: Likewise.
6472 * gencheck.c: Likewise.
6473 * genrecog.c: Likewise.
6474 * ggc-common.c: Likewise.
6475 * ggc-page.c: Likewise.
6476 * global.c: Likewise.
6478 2002-01-05 Kazu Hirata <kazu@hxi.com>
6480 * combine.c: Fix formatting.
6482 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6485 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6487 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6489 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6490 as 1 for __powerpc64__ as well.
6492 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6494 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6497 2002-01-05 Daniel Berlin <dan@dberlin.org>
6499 * lcm.c: Revert change, due to performance regression it causes on
6500 SPEC because it's slightly more conservative (sigh, I hate
6503 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6505 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6507 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6509 * doc/cppinternals.texi: Update.
6511 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6513 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6514 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6516 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6517 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6518 kludge for pre-october-14th mmix versions to handle new-found bug
6519 with PUSHJ/PUSHGO and the register stack.
6520 * config/mmix/mmix.h (struct machine_function): Rename member
6521 has_call_value_without_parameters to has_call_without_parameters.
6522 All referers changed.
6523 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6524 TARGET_MASK_BRANCH_PREDICT): New macros.
6525 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6526 -mno-reg-stack-fill-bug-workaround.
6527 * config/mmix/mmix.md ("call"): Set struct machine member
6528 has_call_without_parameters.
6530 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6532 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6534 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6536 * cfgcleanup.c: Include tm_p.h
6537 (mark_effect): Fix handling of hard register; fix handling of SET
6539 2002-01-04 Kazu Hirata <kazu@hxi.com>
6541 * config/h8300/h8300.md (anonymous patterns): Check that
6542 operands are registers before using REGNO on them.
6544 2002-01-03 Roland McGrath <roland@frob.com>
6546 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6548 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6550 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6551 * c-common.h (genrtl_expr_stmt_value): Likewise.
6552 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6553 (expand_expr_stmt_value): Add maybe_last argument.
6554 Don't warn about statement with no effect if it is the last statement
6555 in expression statement.
6556 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6557 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6558 expand_expr_stmt_value.
6559 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6560 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6561 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6562 as maybe_last to expand_expr_stmt_value.
6564 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6566 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6567 be passed in, do not build it.
6568 (c_begin_if_stmt): New function.
6569 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6570 * c-common.h (c_expand_start_cond): Update prototype.
6571 (c_begin_if_stmt): Prototype new function.
6572 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6573 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6574 c_begin_while_stmt and c_finish_while_stmt_cond.
6576 2002-01-04 William Cohen <wcohen@redhat.com>
6578 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6579 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6580 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6581 * config/pa/som.h (ASM_FILE_START): Likewise.
6583 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6585 * lcm.c: Include df.h.
6586 Add available_transfer_function prototype.
6587 (compute_available): Rework to use iterative dataflow framework.
6588 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6589 with bb_info in df.h
6590 (available_transfer_function): New function.
6592 * Makefile.in (lcm.o): add df.h to dependencies.
6594 2002-01-04 Richard Henderson <rth@redhat.com>
6596 * config/alpha/alpha.c (some_operand): Accept HIGH.
6597 (input_operand): Likewise; accept simple references to globals.
6598 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6599 (alpha_const_double_ok_for_letter_p): Likewise.
6600 (alpha_extra_constraint): Likewise.
6601 (alpha_preferred_reload_class): Likewise. Do not force
6602 symbolic constants to memory.
6603 (alpha_legitimate_address_p): Accept simple references
6604 to small_symbolic_operand.
6605 (alpha_legitimize_address): New arg scratch. Be prepared to be
6606 called when no_new_pseudos. Emit simple symbolic references.
6607 Split integers into low, high, and rest.
6608 (alpha_expand_mov): Use alpha_legitimize_address.
6609 (some_small_symbolic_mem_operand): New.
6610 (split_small_symbolic_mem_operand): New.
6611 * config/alpha/alpha-protos.h: Update.
6612 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6613 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6614 (EXTRA_CONSTRAINT): Likewise.
6615 (PREFERRED_RELOAD_CLASS): Likewise.
6616 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6617 (PREDICATE_CODES): Update.
6618 * config/alpha/alpha.md: New post-reload splitters to convert
6619 simplfied symbolic operands to the form that references $29.
6620 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6621 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6623 2002-01-03 Richard Henderson <rth@redhat.com>
6625 * local-alloc.c (function_invariant_p): Update commentary.
6627 2002-01-04 H.J. Lu <hjl@gnu.org>
6629 * toplev.c (rest_of_compilation): Fix a typo when calling
6632 2002-01-03 Kazu Hirata <kazu@hxi.com>
6634 * c-common.c: Fix formatting.
6635 * diagnostic.c: Likewise.
6636 * doloop.c: Likewise.
6637 * dwarf2out.c: Likewise.
6639 2002-01-03 Kazu Hirata <kazu@hxi.com>
6641 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6642 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6644 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6646 * cpperror.c: Update comments and copyright.
6647 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6648 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6650 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6652 * collect2.c (main): Use strcmp when testing for "-shared".
6654 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6656 * cppmacro.c: Don't include intl.h. Update comments.
6657 (new_number_token): Allocate enough buffer for 64-bit unsigned
6658 integers; update prototype.
6659 * cppmain.c: Update comments.
6661 2002-01-03 William Cohen <wcohen@redhat.com>
6663 * function.h (struct function): Add profile.
6664 (current_function_profile): New.
6665 doc/extend.texi: Update documentation.
6666 * final.c (final_start_function): Use current_function_profile
6667 instead of profile_flag.
6668 (profile_after_prologue): Likewise.
6669 * function.c (expand_function_start): Likewise.
6670 (expand_function_start): Likewise.
6671 * config/alpha/alpha.c (direct_call_operand):
6672 (alpha_does_function_need_gp): Likewise.
6673 (alpha_expand_prologue): Likewise.
6674 * config/arm/arm.c (arm_expand_prologue): Likewise.
6675 thumb_expand_prologue: Likewise.
6676 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6677 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6678 (fr30_expand_prologue): Likewise.
6679 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6680 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6681 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6682 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6683 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6684 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6685 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6686 (m32r_expand_prologue): Likewise.
6687 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6688 (m88k_expand_prologue): Likewise.
6689 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6690 * config/mips/mips.c (compute_frame_size): Likewise.
6691 (mips_expand_prologue): Likewise.
6692 (mips_can_use_return_insn): Likewise.
6693 * config/pa/elf.h (ASM_FILE_START): Likewise.
6694 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6695 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6696 * config/pa/som.h (ASM_FILE_START): Likewise.
6697 * config/romp/romp.c (romp_using_r14): Likewise.
6698 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6699 (rs6000_stack_info): Likewise.
6700 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6701 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6702 * config/v850/v850.c (compute_register_save_size): Likewise.
6704 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6706 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6707 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6709 2002-01-03 Turly O'Connor <turly@apple.com>
6711 * darwin.c (machopic_output_possible_stub_label): Don't generate
6712 stub routines for pseudo-stubs which we've just defined.
6714 2002-01-03 Kazu Hirata <kazu@hxi.com>
6716 * builtins.c: Fix formatting.
6717 * c-typeck.c: Likewise.
6718 * combine.c: Likewise.
6722 2002-01-03 Andreas Schwab <schwab@suse.de>
6724 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6725 and return true if _cpp_push_next_buffer pushed a new include
6727 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6728 _cpp_pop_file_buffer did not push a new file.
6729 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6731 2002-01-02 Eric Christopher <echristo@redhat.com>
6733 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6734 FIND_REG_INC_NOTE call. Update copyright.
6735 * loop.c (canonicalize_condition): Ditto.
6736 * reorg.c (delete_scheduled_jump): Ditto.
6738 2002-01-03 Kazu Hirata <kazu@hxi.com>
6740 * gcse.c: Fix formatting.
6742 2002-01-03 Graham Stott <grahams@redhat.com>
6744 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6745 forward defs for struct tags rtx_def, union_tree, rtvec_def
6746 also output corresponding typedefs for rtx, tree, and rtvec.
6748 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6749 rtvec_def along with corresponding typedefs for rtx, tree, and
6750 rtvec to config.h, hconfig.h, tconfig.h.
6752 2002-01-03 Graham Stott <grahams@redhat.com>
6754 * tree.h: Update copyright date.
6755 (IS_EXPR_CODE_CLASS): Add parenthesis.
6756 (TREE_SET_CODE): Add whitespace.
6757 (TREE_CHECK): Add parenthesis.
6758 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6759 (CST_OR_CONSTRUCTOR_CHECK):
6760 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6761 (TREE_SYMBOL_REFERENCED): Whitespace.
6762 (INT_CST_LT): Likewise.
6763 (INT_CST_LT_UNSIGNED): Likewise.
6764 (tree_real_cst): Unwrap comment.
6765 (tree_string): Likewise.
6766 (tree_complex): Likewise.
6767 (IDENTIFIER_POINTER): correct cast.
6768 (SAVE_EXPR_CONTEXT): Whitespace.
6769 (EXPR_WFL_FILENAME_NODE): Likewise.
6770 (EXPR_WFL_FILENAME): Remove parenthesis.
6771 (DECL_ORIGIN): Add parenthesis.
6772 (DECL_FROM_INLINE): Use NULL_TREE.
6773 (build_int_2): Whitespace.
6774 (build_type_variant): Add parenthesis.
6776 * gcc/jcf-parse.c: Update copyright date.
6777 (yyparse): Constify resource_filename.
6779 2002-01-03 Graham Stott <grahams@redhat.com>
6781 * rtl.h: Update copyright date.
6782 (RTL_CHECK1): Wrap long line.
6783 (RTL_CHECK2): Likewise.
6784 (RTL_CHECKC1): Wrap long line and whitespace.
6785 (RTL_CHECKC2): Likewise.
6786 (XWINT): Whitespace.
6792 (XBITMAP): Likewise.
6803 (X0BITMAP): Likewise.
6805 (X0BBDEF): Likewise.
6806 (X0ADVFLAGS): Likewise.
6807 (X0CSELIB): Likewise.
6808 (X0MEMATTR): Likewise.
6816 (XCBITMAP): Likewise.
6818 (XCBBDEF): Likewise.
6819 (XCADVFLAGS): Likewise.
6820 (XCCSELIB): Likewise.
6822 (INSN_UID): Likewise.
6823 (PREV_INSN): Likewise.
6824 (PATTERN): Likewise.
6825 (INSN_CODE): Likewise.
6826 (PUT_REG_NOTE_KIND): Likewise.
6827 (CODE_LABEL_NUMBER): Likewise.
6828 (NOTE_SOURCE_FILE): Likewise.
6829 (NOTE_BLOCK): Likewise.
6830 (NOTE_EH_HANDLER): Likewise.
6831 (NOTE_RANGE_INFO): Likewise.
6832 (NOTE_LIVE_INFO): Likewise.
6833 (NOTE_BASIC_BLOCK): Likewise.
6834 (NOTE_EXPECTED_VALUE): Likewise.
6835 (NOTE_LINE_NUMBER): Likewise.
6836 (LABEL_NAME): Likewise.
6837 (LABEL_NUSES): Likewise.
6838 (LABEL_ALTERNATE_NAME): Likewise.
6839 (ADDRESSOF_DECL): Likewise.
6840 (JUMP_LABEL): Likewise.
6841 (LABEL_NEXTREF): Likewise.
6843 (ORIGINAL_REGNO: Likewise.
6844 (HARD_REGISTER_NUM_P): Add parenthesis.
6845 (SUBREG_REG): Whitespace.
6846 (SUBREG_BYTE): Likewise.
6847 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6848 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6849 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6850 (ASM_OPERANDS_INPUT_VEC): Likewise.
6851 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6852 (ASM_OPERANDS_INPUT): Likewise.
6853 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6854 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6855 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6856 (ASM_OPERANDS_INPUT_MODE): Likewise.
6857 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6858 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6859 (MEM_SET_IN_STRUCT_P): Minor reformat.
6860 (TRAP_CONDITION): Whitespace.
6861 (TRAP_CODE): Likewise.
6862 (COND_EXEC_TEST): Likewise.
6863 (COND_EXEC_CODE): Likewise.
6864 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6865 (PHI_NODE_P): Add parenthesis.
6866 (plus_constant): Whitespace and add parenthesis.
6868 2002-01-03 Kazu Hirata <kazu@hxi.com>
6870 * config/avr/avr.c: Fix comment typos.
6871 * config/c4x/c4x.md: Likewise.
6872 * config/dsp16xx/dsp16xx.h: Likewise.
6873 * config/dsp16xx/dsp16xx.md: Likewise.
6874 * config/i386/i386.md: Likewise.
6875 * config/ia64/ia64.c: Likewise.
6876 * config/m32r/m32r.h: Likewise.
6877 * config/m68hc11/m68hc11.md: Likewise.
6878 * config/mmix/mmix.c: Likewise.
6879 * config/mn10200/mn10200.c: Likewise.
6880 * config/romp/romp.c: Likewise.
6881 * config/sh/sh.c: Likewise.
6882 * config/stormy16/stormy16.c: Likewise.
6883 * config/stormy16/stormy16.h: Likewise.
6884 * config/stormy16/stormy16.md: Likewise.
6886 2002-01-03 Graham Stott <grahams@redhat.com>
6888 * loop.h: Update copyright date.
6889 (LOOP_MOVABLES): Fix typo.
6890 (LOOP_REGS): Likewise.
6891 (LOOP_IVS): Likewise.
6893 2002-01-03 Graham Stott <grahams@redhat.com>
6895 * cppinit.c: Update copyright date.
6896 Don't include output.h
6897 * Makefile.in: Update copyright date.
6900 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6903 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6904 (-pthread) Add to RS/6000 options.
6906 2002-01-02 Kazu Hirata <kazu@hxi.com>
6908 * except.c: Fix comment typos.
6910 * varasm.c: Likewise.
6911 * doc/tm.texi: Fix a typo.
6913 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6915 * c-typeck.c (output_init_element): Allow initializing static storage
6916 duration objects with compound literals.
6918 2002-01-02 Richard Henderson <rth@redhat.com>
6920 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6923 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6925 * gcc.c (default_compilers): Const-ify.
6926 * mips-tdump.c (stab_names): Likewise.
6927 * mips-tfile.c (map_coff_types, map_coff_storage,
6928 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6929 pseudo_ops_t, pseudo_ops): Likewise.
6930 * protoize.c (default_include): Likewise
6932 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6933 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6934 Add array size in declaration.
6935 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6936 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6937 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6938 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6939 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6940 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6941 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6942 emtens, make_nan): Const-ify.
6943 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6944 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6946 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6948 * config.gcc (ia64-*-*): Set extra_headers.
6949 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6950 * config/alpha/t-osf: Remove.
6951 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6953 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6955 * config/rs6000/t-aix43: Revert previous change.
6957 2002-01-02 Jason Merrill <jason@redhat.com>
6959 * c-decl.c (c_expand_body): Call outlining_inline_function when
6960 emitting an inline function out of line.
6962 2002-01-02 Richard Henderson <rth@redhat.com>
6964 * dwarf2out.c (limbo_die_node): Add created_for member.
6965 (new_die): New argument created_for. Update all callers.
6966 (mark_limbo_die_list): New.
6967 (dwarf2out_init): Register limbo_die_list as a root.
6968 (dwarf2out_finish): Force insert limbo dies into their function
6971 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6974 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6976 2002-01-02 Kazu Hirata <kazu@hxi.com>
6978 * config/h8300/fixunssfsi.c: Update copyright.
6981 * config/h8300/h8300.c: Update copyright.
6984 2002-01-02 Kazu Hirata <kazu@hxi.com>
6986 * config/romp/romp.c: Fix comment formatting.
6987 * config/romp/romp.h: Likewise.
6988 * config/romp/romp.md: Likewise.
6989 * config/s390/s390.c: Likewise.
6990 * config/stormy16/stormy16.c: Likewise.
6991 * config/stormy16/stormy16.h: Likewise.
6993 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6995 * c-common.h (genrtl_expr_stmt_value): Declare.
6996 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6997 (genrtl_goto_stmt_value): ... this new function. Pass new
6998 argument down to expand_expr_stmt_value, taking
6999 TREE_ADDRESSABLE into account.
7000 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7001 STMT_EXPR as addressable, i.e., one whose result we want.
7002 * expr.c (expand_expr): Don't save expression statement value
7003 of labeled_blocks or loop_exprs.
7004 * stmt.c (expand_expr_stmt): Redirect to...
7005 (expand_expr_stmt_value): ... this new function. Use new
7006 argument to tell whether to save expression value.
7007 (expand_end_stmt_expr): Reset last_expr_type and
7008 last_expr_value if we don't have either.
7009 * tree-inline.c (declare_return_variable): Mark its use
7010 statement as addressable.
7011 * tree.h: Document new use of TREE_ADDRESSABLE.
7012 (expand_expr_stmt_value): Declare.
7014 2002-01-01 Tom Rix <trix@redhat.com>
7016 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7017 rs6000_emit_allocate_stack.
7019 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7021 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7022 ${srcdir}/ginclude/ to every entry in extra_headers.
7023 * configure: Regenerate.
7024 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7025 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7026 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7027 * ginclude/proto.h: Rename to config/convex/proto.h.
7029 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7031 * attribs.c (handle_vector_size_attribute): Use host_integerp
7032 and tree_int_cst; remove warnings.
7033 * caller-save.c (insert_restore): Add cast to get rid of warning.
7034 (insert_save): Likewise.
7035 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7036 * regmove.c (find_matches): Add temporary var to kill a warning.
7038 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7040 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7041 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7042 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7043 (vms-dwarf2eh.o): Add Makefile rule.
7044 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7045 * config/alpha/vms-dwarf2eh.asm: New file.
7047 * gcc.c (delete_if_ordinary): Delete all versions.
7049 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7051 * config/mmix/mmix.md: Update FIXME to not mention
7053 (MMIX_rJ_REGNUM): New define_constants constant.
7054 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7055 "*movdicc_real"): Adjust contraints formatting.
7056 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7057 for branch prediction.
7058 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7060 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7061 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7062 number. Delete related FIXMEs.
7063 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7064 from number to MMIX_rJ_REGNUM.
7065 (TARGET_MASK_BRANCH_PREDICT): New.
7066 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7067 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7068 value. Add -mbranch-predict and -mno-branch-predict.
7069 (TARGET_VERSION): Drop date.
7070 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7071 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7072 for finding out global symbols.
7073 (mmix_asm_output_labelref): Revert condition for global symbol.
7074 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7075 (mmix_print_operand_punct_valid_p): A '+' is valid.
7077 See ChangeLog.6 for earlier changes.