1 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
5 2002-03-11 Douglas B Rupp <rupp@gnat.com>
7 * toplev.c (vms_fopen): Remove, not needed.
9 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
11 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14 for FP, already done later.
16 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
22 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
23 LARGEST_EXPONENT_IS_NORMAL for the given mode.
24 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
25 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
26 (ediv, emul, eldexp, esqrt): Likewise.
27 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
28 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
29 (saturate): New function.
30 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
31 (make_nan): Use a saturation value instead of a NaN if
32 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
33 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
34 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
35 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
36 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
37 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
39 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
40 (ROUND_TOWARDS_ZERO): Document.
42 2002-03-11 Andreas Jaeger <aj@suse.de>
44 * cfg.c (dump_flow_info): Remove unused variable.
46 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
48 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
49 computations on trees.
51 2002-03-10 Richard Henderson <rth@redhat.com>
53 * reload.c (copy_replacements_1): New.
54 (copy_replacements): Use it to recurse through the rtx.
56 2002-03-10 Richard Henderson <rth@redhat.com>
58 * loop.c (strength_reduce): Compute number of iterations as
59 unsigned HOST_WIDE_INT.
61 2002-03-10 Richard Henderson <rth@redhat.com>
63 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
64 to move away from the end of the block.
66 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
69 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
71 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
73 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
75 * attribs.c (decl_attributes): Fix signed/unsigned warning.
77 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
79 * config/mmix/mmix.c: Improve comments.
80 (mmix_target_asm_function_prologue): Drop variable
81 empty_stack_frame. Don't allocate unused slot above fp.
82 (mmix_target_asm_function_epilogue): Mirror prologue changes.
83 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
84 brace in first column.
85 (enum reg_class): Ditto.
86 (FIRST_PARM_OFFSET): Now 0.
87 (USER_LABEL_PREFIX): Remove #if 0:d definition.
89 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
91 * combine.c (make_extraction): Fix error in last change.
93 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
95 * c4x.c (c4x_fp_reglist): Const-ify.
96 * cris.c (cris_print_operand): Likewise.
97 * i386.c (ix86_va_arg): Likewise.
98 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
99 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
100 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
101 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
102 * mcore.h (regno_reg_class): Likewise.
103 * mips.c (gen_int_relational): Likewise.
104 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
105 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
106 * pdp11.c (move_costs): Likewise.
107 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
108 * s390.c (s390_branch_condition_mnemonic, regclass_map):
110 * s390.h (regclass_map): Likewise.
111 * sh.c (shift_amounts): Likewise.
112 * sh.md (rotlsi3): Likewise.
114 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
116 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
117 (ne0+5): Use new clobber to generate proper shift pattern.
118 Patch by Michael Matz <matz@kde.org>.
120 2002-03-09 Andreas Schwab <schwab@suse.de>
122 * gcc.c (validate_all_switches): Also handle `%W{...}'.
124 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
126 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
128 2002-03-09 Jakub Jelinek <jakub@redhat.com>
131 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
132 even for non-representable constants.
134 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
136 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
137 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
138 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
139 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
140 (pop_function_context): Compute MAY_SHARE parameter for
142 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
143 (gen_mem_addressof): Call fixup_var_refs with new parm.
145 * combine.c (make_extraction): Don't make extension of CONST_INT.
147 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
149 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
151 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
152 but getting fixed-size structs passed in registers regardless of
153 padding in o32 and o64 ABIs.
155 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
156 offset before loading address of argument passed by transparent
159 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
161 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
163 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
165 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
166 marker such that registers after it are saved.
168 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
170 * sparc.c (arith_4096_operand): Fix error in last change.
172 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
174 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
177 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
179 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
182 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
184 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
186 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
188 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
189 removed; fix return value.
190 * combine.c (combine_instructions): Dirtify blocks where we failed to
191 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
192 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
194 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
196 * gcse.c (insert_insn_end_bb): Fix typo in last change.
198 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
200 * recog.c (peephole2_optimize): Re-distribute EH edges.
202 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
204 * expr.c (expand_expr): Use unsave lang hook.
205 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
206 (LANG_HOOKS_INITIALIZER): Update.
207 * langhooks.h (struct lang_hooks): New hook unsave.
208 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
209 (unsave_expr_1): Remove unused lang_unsave_expr_now.
210 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
211 (unsave_expr_now): Remove.
212 * tree.h (unsave_expr_now, lang_unsave,
213 lang_unsave_expr_now): Remove.
216 2002-03-08 Andreas Jaeger <aj@suse.de>
218 * flow.c (propagate_block_delete_insn): Remove unused variable.
220 2002-03-08 Kazu Hirata <kazu@hxi.com>
222 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
223 insn length for memory load/store.
225 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
227 * doc/install.texi (--with-libiconv-prefix): Document.
229 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
231 * doc/sourcebuild.texi: Fix typo.
233 2002-03-08 Jakub Jelinek <jakub@redhat.com>
236 * builtins.c (std_expand_builtin_va_arg): Do all computations on
239 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
241 * rtl.c (copy_most_rtx): Move from here ...
242 * emit-rtl.c (copy_most_rtx): ... to here.
244 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
246 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
247 SUBTARGET_CPP_SIZE_SPEC.
248 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
250 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
252 2002-03-07 Matt Hiller <hiller@redhat.com>
254 * gensupport.c (first_dir_md_include): Renamed from include;
255 change all references.
256 (last_dir_md_include): Renamed from last_include; change all
258 (init_md_reader): Unconditionally initialize base_dir whether or
259 not filename is a relative path.
261 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
263 * config/fp-bit.c (_unord_f2): Compile it in even if
264 US_SOFTWARE_GOFAST is enabled.
266 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
267 NULL_RTX. Set all HFmode operations as NULL_RTX.
268 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
269 NULL_RTX, try reversing the comparison and the operands.
271 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
273 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
274 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
277 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
279 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
281 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
283 * basic-block.h (fixup_abnormal_edges): Declare.
284 * reload1.c (fixup_abnormal_edges): New function.
285 * reg-stack.c (convert_regs): Use it.
287 * gcse.c (insert_insn_end_bb): Handle trapping insns.
289 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
291 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
293 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
294 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
295 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
296 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
297 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
298 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
299 unless x and y could be infinite.
300 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
301 Check that the common type of both arguments is a real, even for
302 targets without unordered comparisons. Allow an integer argument
303 to be compared against a real.
304 (expand_tree_builtin): Use expand_unordered_cmp.
305 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
306 * cse.c (fold_rtx): Likewise. Fix indentation.
307 * fold-const.c (fold_real_zero_addition_p): New.
308 (fold): Use it, and the new HONOR_... macros.
309 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
310 * jump.c (reversed_comparison_code_parts): After searching for
311 the true comparison mode, use HONOR_NANS to decide whether it
312 can be safely reversed.
313 (reverse_condition_maybe_unordered): Remove IEEE check.
314 * simplify-rtx.c (simplify_binary_operation): Use the new macros
315 to decide which simplifications are valid. Allow the following
316 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
317 and (a - -b) to (a + b).
318 (simplify_relational_operation): Use HONOR_NANS.
319 * doc/tm.texi: Document the MODE_HAS_... macros.
321 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
323 * combine.c (simplify_comparison): If simplifying a logical shift
324 right and compare with constant, force the comparison to unsigned.
326 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
328 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
330 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
332 (alt_reg_names): Remove % for vrsave.
334 2002-03-06 Richard Henderson <rth@redhat.com>
337 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
338 if used indicates we've already emitted one copy of an operand.
339 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
340 (gen_split): Supply a non-null used.
342 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
344 * reload1.c (reload): Unshare all rtl after reload is done.
346 * simplify-rtx.c (simplify_plus_minus): Do not abort,
347 but simply fail if the expression is too complex to simplify.
348 (simplify_gen_binary): Handle simplify_plus_minus failures.
350 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
352 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
353 consistently call delete_trivially_dead_insns after CSE and GCSE;
354 fix DFI_life dumping; do jump threading after liveness; do crossjumping
355 after liveness2; update comment in last crossjumping.
356 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
358 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
360 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
361 after completing fast dead code elimination.
363 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
366 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
368 * version.c: Fix misplaced leading blanks on first line.
370 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
372 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
374 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
376 * cfgcleanup.c (mentions_nonequal_regs): New function.
377 (thread_jump): Use it.
378 * toplev.c (rest_of_compilation): Run jump threading after
381 2002-03-06 Jakub Jelinek <jakub@redhat.com>
383 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
386 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
388 * predict.c (estimate_bb_frequencies): Do not reload the
389 frequencies from notes.
391 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
393 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
394 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
396 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
397 delete_noop_moves): Return indeger.
398 * flow.c (ndead): New variable.
399 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
400 BB argument; update callers.
401 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
402 (life_analysis): Do not call purge_all_dead_edges.
403 (update_life_info): Return number of deleted insns; print statistics.
404 (update_life_info_in_dirty_blocks): likewise.
405 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
406 return number of insns deleted.
408 * cse.c: Include timevar.h
409 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
410 iterate until stabilizes; print statistics; return number of killed
412 * Makefile.in: (cse.o): Add timevar.h dependency
413 * rtl.h (delete_trivially_dead_insns): New.
414 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
415 * toplev.c (rest_of_compilation): Update callers.
417 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
418 (try_optimize_cfg): Do not update liveness.
419 (cleanup-cfg): Loop until try_optimize_cfg and dead code
420 removal stabilizes; use delete_trivially_dead_insns.
422 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
424 2002-03-05 Zack Weinberg <zack@codesourcery.com>
426 * cppmain.c (setup_callbacks): Disable #pragma and #ident
427 callbacks when processing assembly language.
429 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
431 * pa.h (ASM_FILE_END): Define.
432 * som.h (ASM_FILE_END): Delete.
434 * pa.c (function_arg): Don't pass floats in general registers in
435 indirect calls if TARGET_ELF32.
437 2002-03-05 Richard Henderson <rth@redhat.com>
439 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
441 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
443 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
445 2002-03-05 Jakub Jelinek <jakub@redhat.com>
447 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
448 -r command line. Don't hide any symbols if not building
451 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
453 * cfg.c (dump_flow_info): Warn about profile mismatches.
454 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
455 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
457 2002-03-05 Jakub Jelinek <jakub@redhat.com>
459 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
460 wide volatile memory by parts.
462 2002-03-05 Jakub Jelinek <jakub@redhat.com>
464 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
467 2002-03-05 Richard Henderson <rth@redhat.com>
469 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
471 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
473 * toplev.c (documented_lang_options): Document more
474 language-specific options.
475 * doc/invoke.texi (Warning Options): Correct documentation for
476 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
477 * c-decl.c (c_decode_option): Use a table to handle warning options.
479 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
481 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
482 parameter to mmix_encode_section_info.
483 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
484 relocatably. Always produce ELF, not mmo if linking relocatably.
485 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
486 first is non-zero, don't add symbol prefix.
487 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
488 prototype accordingly.
490 2002-03-04 Krister Walfridsson <cato@df.lth.se>
492 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
494 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
496 * configure.in: Increase required makeinfo version to 4.1.
497 * configure: Regenerate.
499 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
501 * .cvsignore: Remove *.info* and genrtl*; these files are generated
504 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
506 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
507 * doc/invoke.texi: Fix @math uses.
509 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
511 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
514 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
516 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
517 (powerpc-*-eabisimaltivec*): Same.
519 * config/rs6000/t-ppcendian: New.
521 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
523 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
524 nonimmediate_src_operand and nonimmediate_lsrc_operand to
525 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
527 2002-03-03 Richard Henderson <rth@redhat.com>
529 * toplev.c (rest_of_decl_compilation): Revert last two changes.
531 2002-03-03 Zack Weinberg <zack@codesourcery.com>
533 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
534 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
535 tree.c, config/m68k/m68k.c:
536 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
537 REAL_ARITHMETIC blocks unconditional. Delete some further
538 #ifdef blocks predicated on REAL_ARITHMETIC.
539 * flags.h, toplev.c: Delete remaining references to
542 * doc/invoke.texi: Remove documentation of -fpretend-float.
543 * doc/tm.texi: Describe the various REAL_* macros as provided by
544 real.h, not by the target configuration files.
546 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
547 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
548 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
549 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
550 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
551 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
552 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
553 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
554 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
555 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
556 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
557 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
558 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
559 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
560 config/xtensa/xtensa.h:
561 Do not define, undefine, or mention in comments any of
562 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
563 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
564 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
565 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
566 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
567 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
568 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
569 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
570 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
572 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
574 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
575 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
576 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
577 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
578 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
579 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
581 * defaults.h (BITS_PER_WORD): Define.
582 * doc/tm.texi (BITS_PER_WORD): Document default value.
584 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
585 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
586 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
588 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
590 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
591 lieu of explicit sizeof/sizeof.
592 * i386.c (override_options, ix86_init_mmx_sse_builtins,
593 ix86_expand_builtin): Likewise.
594 * mips.c (mips_add_gc_roots): Likewise.
595 * mmix.c (mmix_output_condition): Likewise.
596 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
597 altivec_init_builtins): Likewise.
598 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
599 * cppexp.c (Nsuff, parse_number): Likewise.
600 * cppinit.c (builtin_array_end): Likewise.
601 * gcc.c (n_default_compilers, process_command): Likewise.
602 * genpreds.c (output_predicate_decls): Likewise.
603 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
604 * lcm.c (N_ENTITIES): Likewise.
605 * stor-layout.c (set_sizetype): Likewise.
607 2002-03-03 Richard Henderson <rth@redhat.com>
609 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
612 2002-03-03 Richard Henderson <rth@redhat.com>
614 * c-decl.c (start_decl): Initialized variables are not common.
616 2002-03-02 Per Bothner <per@bothner.com>
618 * gcc.c (option_map): Suport new --bootclasspath option.
619 --CLASSPATH is now just an alias for --classpath.
621 2002-03-02 Richard Henderson <rth@redhat.com>
623 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
624 load if "internal" visibility.
625 * doc/extend.texi: Document visibility meanings.
627 2002-03-02 Richard Henderson <rth@redhat.com>
629 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
630 to functions as well.
632 2002-03-02 Richard Henderson <rth@redhat.com>
634 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
635 (handle_visibility_attribute): Don't call assemble_visibility.
636 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
637 without asmspec. Invoke assemble_alias when needed.
638 * varasm.c (maybe_assemble_visibility): New.
639 (assemble_start_function, assemble_variable, assemble_alias): Use it.
641 2002-03-02 Richard Henderson <rth@redhat.com>
643 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
644 invoke ENCODE_SECTION_INFO with first call flag.
646 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
647 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
648 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
649 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
650 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
651 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
652 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
653 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
654 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
655 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
656 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
657 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
658 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
659 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
660 config/mcore/mcore-protos.h, config/mcore/mcore.c,
661 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
662 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
663 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
664 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
665 config/sh/sh.h, config/sparc/sparc.h,
666 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
667 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
668 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
669 FIRST argument. As needed, examine it and do nothing.
671 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
672 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
673 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
675 * config/arm/t-pe (pe.o): Add dependencies.
677 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
679 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
680 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
681 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
682 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
683 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
684 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
685 * defaults.h (BITS_PER_UNIT): Define.
686 * doc/tm.texi (BITS_PER_UNIT): Document default value.
688 2002-03-02 Kazu Hirata <kazu@hxi.com>
690 * config/h8300/h8300-protos.h: Add a prototype for
691 compute_a_shift_length.
692 * config/h8300/h8300.c (h8300_asm_insn_count): New.
693 (compute_a_shift_length): Likewise.
694 (h8300_adjust_insn_length): Do not adjust insn length of shift
696 * config/h8300/h8300.md (anonymous shift patterns): Use
697 compute_a_shift_length.
699 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
701 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
704 * emit-rtl.c (offset_address): Call update_temp_slot_address.
706 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
708 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
709 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
710 * flags.h (flag_zero_initialized_in_bss): Declare.
711 * toplev.c (flag_zero_initialized_in_bss): New flag.
712 (lang_independent_options): Add flag_zero_initialized_in_bss.
713 * tree.c (initializer_zerop): New function.
714 * tree.h (initializer_zerop): Declare.
715 * varasm.c (assemble_variable): If we can emit bss, put zero
716 initializers in the bss section.
718 2002-03-02 Alan Modra <amodra@bigpond.net.au>
720 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
721 like more than one symbol per .weak directive.
723 2002-03-01 Richard Henderson <rth@redhat.com>
725 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
726 adjust argument_pointer by pretend_args_size.
727 (ia64_va_start): Adjust va_start address by -pretend_args_size.
729 2002-03-01 Kazu Hirata <kazu@hxi.com>
731 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
733 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
735 * toplev.c (rest_of_compilation): Delete dead jumptables before
737 * flow.c (delete_dead_jumptables): Make global.
738 * rtl.h (delete_dead_jumptables): Declare.
740 2002-03-01 David Edelsohn <edelsohn@gnu.org>
742 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
743 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
744 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
746 2002-03-01 Kazu Hirata <kazu@hxi.com>
748 * config/h8300/h8300-protos.h: Fix formatting.
749 * config/h8300/h8300.c: Likewise.
750 * config/h8300/h8300.h: Likewise.
752 2002-03-01 Kazu Hirata <kazu@hxi.com>
754 * config/h8300/h8300.c (print_operand): Support 16-bit
756 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
758 2002-02-28 Richard Henderson <rth@redhat.com>
760 * expmed.c (store_bit_field): Prevent generation of CONCATs;
761 pun complex values as integers; use gen_lowpart instead of
763 (extract_bit_field): Likewise.
765 2002-03-01 Alan Modra <amodra@bigpond.net.au>
766 David Edelsohn <edelsohn@gnu.org>
768 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
769 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
770 (SUPPORTS_WEAK): Likewise.
771 * output.h (add_weak): Add tree param.
772 * varasm.c (add_weak): Likewise. Save decl.
773 (struct weak_syms): Add decl field.
774 (mark_weak_decls): New function.
775 (init_varasm_once): ggc_add_root mark_weak_decls.
776 (assemble_start_function): Use ASM_WEAKEN_DECL.
777 (assemble_variable): Likewise.
778 (assemble_alias): Likewise.
779 (declare_weak): Pass decl to add_weak.
780 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
781 (remove_from_pending_weak_list): Declare and define for
783 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
784 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
785 * defaults.h (SUPPORTS_WEAK): Likewise.
786 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
787 .weak for code sym. Do emit .size for descriptor sym.
788 (ASM_DECLARE_FUNCTION_SIZE): Define.
789 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
790 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
791 .lglobl unless TARGET_XCOFF. Formatting fixes.
792 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
794 (HANDLE_PRAGMA_WEAK): Remove.
795 (ASM_WEAKEN_LABEL): Remove.
796 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
798 2002-03-01 Jason Merrill <jason@redhat.com>
800 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
801 (TARGET_EXPR_CLEANUP): New macro.
803 2002-02-28 Steve Ellcey <sje@cup.hp.com>
805 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
806 to take ptr_extend into account as third type of extension.
807 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
808 fields used by SUBREG_PROMOTED_UNSIGNED_P.
809 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
810 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
811 * calls.c (precompute_arguments): Use new macro.
812 (expand_call): Ditto.
813 * combine.c (nonzero_bits): Ditto.
814 (record_promoted_value): Ditto.
815 * expr.c (store_expr): Ditto.
816 (expand_expr): Ditto.
817 * function.c (assign_parms): Ditto.
819 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
821 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
822 override -shared and -shared-libgcc.
824 2002-02-28 David O'Brien <obrien@FreeBSD.org>
826 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
828 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
831 2002-02-28 Richard Henderson <rth@redhat.com>
833 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
834 4 cycle latency from MM producers.
835 (ia64_internal_sched_reorder): Likewise with pipeline flush.
837 2002-02-28 Jakub Jelinek <jakub@redhat.com>
839 * mklibgcc.in: Don't use GNU make extension.
841 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
843 * c-parse.in (STATIC): New terminal.
844 (scspec): New non-terminal. Update productions accordingly.
845 (program): Remove bogus ifc / end ifc.
846 (array_declarator): Simplify production using STATIC.
848 2002-02-28 Jim Meyering <meyering@lucent.com>
850 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
851 \a still means TARGET_BELL.
853 2002-02-28 Richard Henderson <rth@redhat.com>
855 * haifa-sched.c (sched_emit_insn): New.
856 (schedule_block): Use last_scheduled_insn to track last insn.
857 * sched-int.h (sched_emit_insn): Prototype.
858 * config/ia64/ia64.c (last_issued): Remove.
859 (ia64_variable_issue): Don't set it.
860 (nop_cycles_until): Use sched_emit_insn.
862 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
864 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
867 2002-02-28 Kazu Hirata <kazu@hxi.com>
869 * config/h8300/h8300.c: Fix formatting.
870 * config/h8300/h8300.h: Likewise.
872 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
874 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
875 which may overwrite the high byte of the frame pointer.
877 2002-02-28 Bo Thorsen <bo@suse.de>
879 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
880 (STARTFILE_SPEC): Add 64 bit files.
881 (ENDFILE_SPEC): Likewise.
883 2002-02-28 Jason Merrill <jason@redhat.com>
885 * c-decl.c (finish_function): Only warn about missing return
886 statement with -Wreturn-type.
888 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
890 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
892 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
893 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
895 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
897 * basic-block.h (BB_REACHABLE): Renumber.
898 (BB_DIRTY, BB_NEW): New flags.
899 (clear_bb_flags): Declare.
900 (update_life_info_in_dirty_blocks): Declare.
901 * cfg.c (clear_bb_flags): New function.
902 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
903 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
904 reorder_insns, emit_insn_after): Mark block as dirty.
905 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
906 (update_life_info_in_dirty_blocks): New function.
907 * recog.c (apply_change_group): Dirtify block.
909 * cse.c (cse_insn): Reorder emitting of jump insn to keep
911 * gcse.c (delete_null_pointer_checks): Likewise.
913 * toplev.c (dump_file_index): Move cse2 after bp,
915 (dump_file_info): Similary.
916 (rest_of_compilation): Avoid most of CFG rebuilds;
917 do first if converision after null pointer checks, do cse2
918 after branch prediction; avoid full liveness rebuild after
919 initializing subregs.
920 * invoke.texi (-d options): Document -du, renumber.
922 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
923 (notice_new_block): Do not set BB_UPDATE_LIFE.
924 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
925 merge_blocks_move_successor_nojumps, merge_blocks,
926 try_crossjump_to_edge): Likewise.
927 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
928 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
929 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
930 (merge_of_block): Do not use life_data_ok.
931 (find_if_case_1): Do not use SET_UPDATE_LIFE.
932 (if_convert): Use BB_DIRTY mechanizm to update life.
933 * lcm.c (optimize_mode_switching): Update
934 update_life_info_in_dirty_blocks
936 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
938 * Makefile.in (integrate.o): Update.
939 * c-decl.c (copy_lang_decl): Rename.
940 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
941 * integrate.c: Include langhooks.h.
942 (copy_decl_for_inlining): Update to use langhook.
943 * langhooks-def.h (lhd_do_nothing_t,
944 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
945 (LANG_HOOKS_INITIALIZER): Update.
946 * langhooks.c (lhd_do_nothing_t): New.
947 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
948 * tree.h (copy_lang_decl): Remove.
950 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
952 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
954 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
955 POST_DEC, and POST_MODIFY.
957 2002-02-27 Zack Weinberg <zack@codesourcery.com>
959 * c-typeck.c (digest_init): Remove unused parameter; all
962 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
964 * expmed.c (expand_shift): Correctly test for low part of a
967 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
969 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
970 insn UIDs with insn addresses.
972 2002-02-27 Zack Weinberg <zack@codesourcery.com>
974 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
975 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
976 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
977 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
978 gcc.c, toplev.c: Delete code implementing -traditional mode.
980 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
981 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
982 Document removal of -traditional mode for compilation, and
983 remove documentation only relevant to that mode.
985 * config/nextstep.h, config/ptx4.h, config/svr4.h,
986 config/convex/convex.h, config/d30v/d30v.h,
987 config/i386/dgux.h, config/i386/osf1elf.h,
988 config/i386/osfelf.h, config/i386/osfrose.h,
989 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
990 config/m68k/hp310.h, config/m88k/dgux.h,
991 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
992 config/m88k/m88k.h, config/m88k/openbsd.h,
993 config/mips/abi64.h, config/mips/osfrose.h,
994 config/mips/svr4-5.h, config/mips/svr4-t.h,
995 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
996 config/stormy16/stormy16.h: Remove all references to
997 -traditional from target specs. Delete all mention of the
998 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
999 delete a couple of commented-out definitions of
1000 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1003 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1004 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1006 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1008 * mklibgcc.in: Don't use \n in a line subject to
1009 interpretation by echo.
1011 2002-02-27 Graham Stott <grahams@redhat.com>
1013 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1016 * loop.c (prescan_loop): Handle PARALLEL.
1018 * unroll.c (loop_iterations): Return 0 if the add_val for
1021 * final.c (output_operand_lossage): Constify PFX_STR.
1023 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1025 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1027 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1028 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1030 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1032 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1034 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1036 * cpplex.c (_cpp_lex_token): Handle directives in macro
1038 * cpplib.c (_cpp_handle_directive): Save and restore state
1039 if parsing macro args when entering a directive.
1040 * cppmacro.c (collect_args): No need to handle directives
1042 (enter_macro_context, replace_args): Use the original macro
1043 definition in case it was redefined whilst collecting arguments.
1047 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1049 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1050 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1051 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1053 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1054 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1055 (load_toc_v4_PIC_2): Same.
1057 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1059 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1061 2002-02-26 Richard Henderson <rth@redhat.com>
1063 * config/alpha/alpha.md (ashldi_se): Re-enable.
1065 2002-02-26 Richard Henderson <rth@redhat.com>
1067 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1068 MODULE_LOCAL_P; improve commentary.
1070 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1072 * doc/cpp.texi: Clarify documentation of relationship between
1075 2002-02-26 Kazu Hirata <kazu@hxi.com>
1077 * config/h8300/h8300-protos.h: Update the prototype for
1078 compute_logical_op_length. Add the prototype for
1079 compute_logical_op_cc.
1080 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1082 (compute_logical_op_cc): New.
1083 * config/h8300/h8300.md: Combine all the logical op patterns
1084 in HImode and SImode. Use compute_logical_op_cc.
1086 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1088 * config/i386/i386.c (print_operand): Don't append ATT-style
1089 length suffixs to x87 opcodes when in Intel mode.
1091 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1093 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1094 (init_emit_once): Update calls.
1095 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1096 (init_syntax_once): Prototype.
1098 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1100 * pa-linux.h (LIB_SPEC): Update definition.
1101 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1103 2002-02-26 Richard Henderson <rth@redhat.com>
1105 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1106 if we emitted a stop bit.
1108 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1110 * configure.in (libgcc_visibility): Substitute.
1111 * configure: Rebuilt.
1112 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1113 defined symbols .hidden.
1115 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1117 * attribs.c (c_common_attribute_table): Add visibility.
1118 (handle_visibility_attribute): New function.
1119 * varasm.c (assemble_visibility): New function.
1120 * output.h (assemble_visibility): Add prototype.
1121 * tree.h (MODULE_LOCAL_P): Define.
1122 * crtstuff.c (__dso_handle): Use visibility attribute.
1123 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1124 for MODULE_LOCAL_P symbols too.
1125 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1126 MODULE_LOCAL_P symbols the same way as local symbols.
1127 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1128 into .sdata/.sbss by the user.
1129 * doc/extend.texi (Function Attributes): Document visibility
1132 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1135 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1136 STRING_CST initializer spanning the whole variable without
1138 If expand_expr returned MEM, don't use it.
1140 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1142 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1143 generate a die for the lexical block.
1145 2002-02-26 Kazu Hirata <kazu@hxi.com>
1147 * config/h8300/h8300-protos.h: Add a prototype for
1148 compute_logical_op_length.
1149 * config/h8300/h8300.c (compute_logical_op_length): New.
1150 * config/h8300/h8300.md (anonymous logical patterns): Use
1151 compute_logical_op_length for length.
1153 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1155 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1157 (gen_type_die): Same.
1159 * attribs.c (handle_vector_size_attribute): Set debug information.
1161 2002-02-26 Daniel Egger <degger@fhm.edu>
1163 * config/rs6000/rs6000.md: Swap define_insn attributes to
1164 fix incorrect generation of merge high instructions instead
1167 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1169 * c-typeck.c (really_start_incremental_init): Use
1170 bitsize_zero_node for vectors.
1172 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1174 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1175 ("*set_vrsave_internal"): Same.
1177 2002-02-25 Richard Henderson <rth@redhat.com>
1179 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1180 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1182 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1185 * config/i386/i386.c (ix86_return_pops_args): Only pop
1186 fake structure return argument if it was passed on the stack.
1188 2002-02-25 Jason Merrill <jason@redhat.com>
1190 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1193 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1195 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1196 link with shared_name only.
1197 * doc/invoke.texi (Link Options): Document new behavior.
1199 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1201 * c-typeck.c (push_init_level): Handle vectors.
1203 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1205 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1206 operands of SPARC_SETHI_P.
1207 (input_operand): Likewise.
1208 (sparc_emit_set_const32): Likewise.
1209 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1210 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1211 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1212 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1213 (movdi_insn_sp64_vis): Likewise.
1214 (movdi split, movdf split): Use SETHI32.
1215 * doc/md.texi: Document SPARC constraints L, M and N.
1217 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1219 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1220 ("*set_vrsave_internal"): use mfspr for Darwin.
1222 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1223 gen_get_vrsave_internal.
1225 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1227 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1229 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1231 * cpplex.c (cpp_interpret_charconst): Get signedness or
1232 otherwise of wide character constants correct.
1233 * cppexp.c (lex): Get signedness of wide charconsts correct.
1235 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1237 * optabs.c (widen_operand): Only call convert_modes for
1238 promoted SUBREG if signedness matches.
1239 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1241 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1243 * cpplib.c (glue_header_name): Use local buffer to build up
1246 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1248 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1250 2002-02-23 Kazu Hirata <kazu@hxi.com>
1252 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1253 H8/300[HS] separately.
1254 * config/h8300/h8300.md: Remove the early clobber constraint
1255 from bit field patterns.
1257 2002-02-23 Kazu Hirata <kazu@hxi.com>
1259 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1261 (mulhisi3): Likewise.
1262 (umulqisi3): Likewise.
1263 (umulhisi3): Likewise.
1265 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1267 * cppinit.c (output_deps): Correct test for stdout output.
1268 (init_dependency_output): Cure warning.
1270 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1272 * expr.c (store_expr): When converting expression to promoted
1273 equivalent type, allow using SUBREG_REG of TARGET as the target
1274 of the expansion of EXP.
1275 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1276 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1277 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1278 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1279 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1281 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1283 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1284 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1285 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1287 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1289 PR optimization/5747
1290 * loop.c (scan_loop): Update reg info if move_movables created new
1293 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1295 * gcc.c (init_gcc_spec): Revert last change.
1297 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1299 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1300 gpc_reg_operand constraint.
1302 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1304 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1305 Simplify comparison of `low'.
1306 (add_operand): Fix formatting.
1307 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1308 (mask_operand): Disallow mask to wrap in 64-bit mode.
1309 (rs6000_stack_info): Remove redundant test setting push_p.
1310 (output_toc): Fix formatting.
1311 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1312 cc_reg_not_cr0_operand constraint.
1313 (booldi3, boolcdi3 splitters): Same.
1315 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1317 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1319 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1321 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1322 gcc invoked with -shared-libgcc.
1324 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1327 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1328 decl if any of elements was TREE_USED.
1330 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1332 * config/sparc/sol2.h: Don't include sys/mman.h.
1333 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1334 (arith_4096_operand): Don't throw high bits away.
1335 (const64_operand): Take sign extension of CONST_INTs into account.
1336 (const64_high_operand, sparc_emit_set_const32): Likewise.
1337 (GEN_HIGHINT64): Likewise.
1338 (sparc_emit_set_const64_quick1): Likewise.
1339 (const64_is_2insns): Likewise.
1340 (print_operand): Use trunc_int_for_mode for sign extension.
1341 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1342 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1343 chars. Assume CONST_INT is already properly sign-extended.
1344 (movdi split): Sign-extend each SImode part.
1345 (andsi3 split): Don't mask high bits off, so that result
1346 remains properly sign-extend.
1347 (iorsi3 split): Likewise.
1348 (xorsi3 split): Likewise.
1350 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1352 * fold-const.c (fold): Fix typo in comments.
1354 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1356 * Makefile.in (langhooks.o): Update dependencies.
1358 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1360 * langhooks.c: Include flags.h.
1362 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1364 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1366 * c-common.c (c_common_post_options): Set inline trees by
1369 * doc/extend.texi (Function Attributes): Document always_inline
1371 Update documentation about inlining when not optimizing.
1373 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1375 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1376 unless DECL_ALWAYS_INLINE.
1378 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1379 unless DECL_ALWAYS_INLINE.
1380 (c_disregard_inline_limits): Disregard if always_inline set.
1382 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1383 Disregard if always_inline set.
1384 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1385 unless DECL_ALWAYS_INLINE.
1387 * attribs.c (handle_always_inline_attribute): New.
1388 (c_common_attribute_table): Add always_inline.
1390 * config/rs6000/altivec.h: Add prototypes for builtins
1391 requiring the always_inline attribute.
1393 2002-02-21 Eric Christopher <echristo@redhat.com>
1395 * expmed.c (store_bit_field): Try to simplify the subreg
1396 before generating a new one when when the mode size of
1397 value is less than maxmode.
1399 2002-02-21 Richard Henderson <rth@redhat.com>
1401 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1402 than gen_rtx_PLUS to form the sum.
1403 * explow.c (force_reg): Rearrange to not allocate new pseudo
1404 when force_operand returns a register.
1405 * expr.c (expand_assignment): Allow offset_rtx expansion to
1406 return a sum. Do not force addresses into registers.
1407 (expand_expr): Likewise.
1408 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1409 to canonicalize arithmetic that didn't simpify.
1410 (simplify_plus_minus): New argument force; update
1411 all callers. Don't split CONST unless we can do something with it,
1412 and wouldn't lose the constness of the operands.
1414 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1415 that we generated earlier.
1417 2002-02-21 Tom Tromey <tromey@redhat.com>
1419 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1420 (output_line_info): Use constant `1', with a long explanatory
1422 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1424 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1426 * jump.c (redirect_jump): If old label has no UID, don't try to
1429 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1431 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1432 If input is constant, do shifts at compile time.
1434 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1436 * doc/extend.texi: Fix some more overfull hboxes.
1438 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1440 PR optimization/4994
1441 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1444 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1447 * expr.h (expand_and): Add mode argument.
1448 * expmed.c (expand_and): Add mode argument.
1449 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1450 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1451 * except.c (expand_builtin_extract_return_addr): Likewise.
1452 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1453 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1454 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1455 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1456 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1457 gen_rtx (CONST_INT, VOIDmode, x).
1459 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1462 * stmt.c (warn_if_unused_value): Move side effects test once more.
1464 2002-02-20 Torbjorn Granlund <tege@swox.com>
1466 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1467 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1469 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1471 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1472 SUBREG or ZERO_EXTEND.
1474 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1476 * sh.h (current_function_anonymous_args): Remove.
1477 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1478 of current_function_varargs and current_function_stdarg is set.
1479 * sh.c (sh_expand_prologue): Check current_function_varargs /
1480 current_function_stdarg / TARGET_SH5 instead of
1481 current_function_anonymous_args.
1483 * sh64.h (TARGET_VERSION): Define.
1485 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1487 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1488 VRSAVE_REGNO on TARGET_ALTIVEC.
1490 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1492 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1493 bits of SImode const_int.
1494 (includes_rshift_p): Likewise.
1495 (print_operand): Call mask_operand and mask64_operand with correct
1497 (rs6000_output_function_epilogue): Pad traceback table to word.
1498 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1499 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1500 mask64_operand with correct mode.
1501 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1503 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1506 * varasm.c (get_pool_constant_mark): New.
1507 * rtl.h (get_pool_constant_mark): Add prototype.
1508 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1509 be represented if it has not been output.
1511 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1513 * combine.c (do_SUBST): Sanity check substitutions of
1514 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1515 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1516 CONST_INT into its operand.
1517 (known_cond): Likewise, for ZERO_EXTEND.
1518 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1519 allow for simplification of wide modes. Reject CONST_INTs in
1520 ZERO_EXTEND when their actual mode is not given.
1522 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1524 * c-decl.c (pushdecl): If no global declaration is found for an
1525 extern declaration in block scope, try a limbo one.
1527 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1530 * c-common.c (pointer_int_sum): Moved from...
1531 * c-typeck.c (pointer_int_sum): ...here.
1532 * c-common.h (pointer_int_sum): Add prototype.
1534 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1537 * c-decl.c (duplicate_decls): Return 0 if issued error about
1540 2002-02-20 Roger Sayle <roger@eyesopen.com>
1541 Jakub Jelinek <jakub@redhat.com>
1544 * tree.c (host_integerp): Ensure that the constant integer is
1545 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1546 when pos is zero or non-zero respectively. Clarify comment.
1547 * c-format.c (check_format_info_recurse): Fix host_integerp
1548 usage; the pos argument should be zero when assigning to a
1549 signed HOST_WIDE_INT.
1551 2002-02-20 Richard Henderson <rth@redhat.com>
1553 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1554 of the operand, rather than assuming TImode.
1555 (ix86_expand_binop_builtin): Cope with commutative patterns
1556 using nonimmediate_operand for both operands.
1557 (ix86_expand_timode_binop_builtin): Likewise.
1558 (ix86_expand_store_builtin): Validate operand 1.
1559 (ix86_expand_unop1_builtin): Likewise.
1561 2002-02-20 Philip Blundell <philb@gnu.org>
1564 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1566 2002-02-20 Richard Henderson <rth@redhat.com>
1569 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1571 2002-02-20 Tom Tromey <tromey@redhat.com>
1573 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1574 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1575 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1576 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1577 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1580 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1582 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1583 for (const_int 0) in X not just INTVAL.
1585 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1587 * doc/extend.texi: Avoid or reduce overfull hboxes.
1589 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1591 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1592 operations if the field does not start at a mode boundary.
1594 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1596 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1597 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1598 Also done for -Acpu and -Amachine.
1600 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1602 * cppinit.c (init_dependency_output): Take deps output file
1603 from -o if none given with -MF. Suppress normal output.
1604 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1605 * doc/cpp.texi, doc/invoke.texi: Update.
1607 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1609 * toplev.c (output_quoted_string): Write unprintable
1610 characters with octal escapes.
1612 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1614 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1615 really_call_used[VRSAVE_REGNO] if not Altivec.
1617 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1619 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1621 (constant_pool_expr_1): Fix formatting.
1622 (rs6000_legitimize_reload_address): Likewise.
1624 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1626 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1627 now that we have one.
1629 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1631 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1632 end of first block of bitfields (which was only seven bits);
1633 rename dummy to unused_1; remove comment which is no longer true.
1635 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1637 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1639 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1642 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1646 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1647 arm_is_longcall_p rather than inspecting call-type cookie
1649 (call_value_insn) [TARGET_THUMB]: Likewise.
1651 2002-02-19 Graham Stott <grahams@redhat.com>
1653 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1655 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1657 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1658 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1659 (FP_SAVE_INLINE): Delete.
1661 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1662 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1663 * config/rs6000/t-ppccomm: Build crtsavres.o.
1664 * config/rs6000/crtsavres.asm: New file.
1666 2002-02-19 Philip Blundell <philb@gnu.org>
1668 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1670 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1671 (output_return_instruction): Allow interrupt functions to return with
1672 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1673 (arm_expand_prologue): Subtract 4 before stacking LR in an
1676 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1678 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1679 decl, not just FUNCTION_DECL.
1680 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1681 (arm_assemble_integer): Likewise.
1682 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1685 2002-02-19 matthew green <mrg@eterna.com.au>
1687 * config.gcc (sparc-*-netbsdelf*): Enable target.
1688 (sparc64-*-netbsd*): New target.
1689 * config/sparc/netbsd-elf.h: New file.
1690 * config/sparc/t-netbsd64: New file.
1692 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1694 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1696 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1698 * doc/invoke.texi: explicitly list the style guidelines that
1699 -Weffc++ checks for.
1701 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1703 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1705 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1708 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1709 only if not -E. If -E, pass -o through to the preprocessor.
1711 2002-02-19 Kazu Hirata <kazu@hxi.com>
1713 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1714 register number with an appropriate macro.
1716 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1718 * doc/rtl.texi (Constants): Close @code tag.
1720 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1722 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1723 ("mmx_uavgv4hi3"): Same.
1724 ("pmulhrwv4hi3"): Same.
1726 * tree-inline.c (walk_tree): Handle vectors.
1728 * c-common.c (constant_expression_warning): Handle vectors.
1729 (overflow_warning): Same.
1731 * sched-deps.c (sched_analyze_2): Handle vectors.
1733 * rtlanal.c (rtx_unstable_p): Handle vectors.
1734 (rtx_varies_p): Same.
1735 (count_occurrences): Same.
1736 (regs_set_between_p): Same.
1737 (modified_between_p): Same.
1738 (modified_in_p): Same.
1739 (volatile_insn_p): Same.
1740 (volatile_refs_p): Same.
1741 (side_effects_p): Same.
1743 (inequality_comparisons_p): Same.
1744 (replace_regs): Same.
1745 (computed_jump_p_1): Same.
1747 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1749 (inner_mode_array): New.
1750 (copy_rtx): Handle vectors.
1751 (copy_most_rtx): Same.
1752 (rtx_equal_p): Same.
1753 (get_mode_alignment): Adjust for vectors.
1755 * resource.c (mark_referenced_resources): Handle vectors.
1756 (mark_set_resources): Same.
1758 * reload1.c (eliminate_regs): Handle vectors.
1759 (elimination_effects): Same.
1760 (scan_paradoxical_subregs): Same.
1762 * reload.c (subst_reg_equivs): Handle vectors.
1764 * regrename.c (scan_rtx): Handle vectors.
1766 * regclass.c (reg_scan_mark_refs): Handle vectors.
1768 * recog.c (find_single_use_1): Handle vectors.
1770 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1771 (contains_replace_regs): Same.
1772 (memref_referenced_p): Same.
1774 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1775 (subst_constants): Same.
1777 * genattrtab.c (attr_copy_rtx): Handle vectors.
1778 (encode_units_mask): Same.
1779 (clear_struct_flag): Same.
1780 (count_sub_rtxs): Same.
1782 * gcse.c (want_to_gcse_p): Handle vectors.
1783 (oprs_unchanged_p): Same.
1784 (hash_expr_1): Same.
1785 (oprs_not_set_p): Same.
1786 (expr_killed_p): Same.
1787 (compute_transp): Same.
1788 (store_ops_ok): Same.
1790 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1792 (fixup_var_refs_1): Same.
1793 (instantiate_virtual_regs_1): Same.
1795 * fold-const.c (operand_equal_p): Handle vectors.
1797 (rtl_expr_nonnegative_p): Same.
1799 * flow.c (mark_used_regs): Handle vectors.
1801 * df.c (df_uses_record): Handle vectors.
1803 * cselib.c (cselib_subst_to_values): Handle vectors.
1804 (cselib_mem_conflict_p): Same.
1807 * cse.c (canon_reg): Handle vectors.
1809 (cse_process_notes): Same.
1810 (count_reg_usage): Same.
1813 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1815 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1817 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1818 (gen_rtx): Handle CONST_VECTOR.
1819 (gen_const_vector_0): New.
1820 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1821 (reset_used_flags): Same.
1822 (copy_insn_1): Same.
1823 (initializer_constant_valid_p): Handle VECTOR_CST.
1825 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1827 * doc/rtl.texi (Constants): Document const_vector.
1828 (CONST0_RTX): Update for vectors.
1829 (RTL sharing): Same.
1831 * print-tree.c (print_node): Add case for VECTOR_CST.
1833 * tree.h (TREE_VECTOR_CST_ELTS): New.
1834 (struct tree_vector): New.
1835 (union tree_node): Add vector node.
1836 (build_vector): Add prototype.
1838 * tree.def (VECTOR_CST): New.
1840 * tree.c (build_vector): New.
1842 * expmed.c (make_tree): Handle CONST_VECTOR.
1844 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1845 (CONST_VECTOR_ELT): New.
1846 (CONST_VECTOR_NUNITS): New.
1848 * machmode.h (GET_MODE_INNER): New.
1849 (DEF_MACHMODE): Accept 8th arg.
1851 * machmode.def: Add 8th argument for vector inner mode.
1852 Add inner vector modes for vectors.
1854 * rtl.def (VEC_CONST): Remove.
1855 (CONST_VECTOR): New.
1857 * expr.c (clear_storage): Allow vectors.
1858 (is_zeros_p): Handle VECTOR_CST.
1860 * varasm.c (output_constant_pool): Handle vectors.
1861 (rtx_const): Add veclo and vechi fields.
1862 (kind): Add RTX_VECTOR.
1863 (decode_rtx_const): Add case for vector.
1865 * config/rs6000/rs6000-protos.h: Add zero_constant.
1867 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1868 constants. Force easy vector constants into memory.
1869 (easy_vector_constant): New.
1870 (emit_easy_vector_constant): New.
1871 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1874 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1876 ("altivec_lvxl"): Same.
1877 (altivec_lvebx): Same.
1878 (altivec_lvehx): Same.
1879 (altivec_lvewx): Same.
1880 ("*movv4si_const0"): New.
1881 ("*movv4sf_const0"): New.
1882 ("*movv8hi_const0"): New.
1883 ("*movv16qi_const0"): New.
1885 2002-02-18 Kazu Hirata <kazu@hxi.com>
1887 * config/h8300/h8300.c (notice_update_cc): Use
1890 2002-02-18 Kazu Hirata <kazu@hxi.com>
1892 * config/h8300/h8300.md (divmod patterns): Change the
1893 constraints for operands[1] to register_operand.
1895 2002-02-18 Kazu Hirata <kazu@hxi.com>
1897 * config/h8300/h8300-protos.h: Remove the prototype for
1899 * config/h8300/h8300.c (p_operand): Remove.
1900 * config/h8300/h8300.md: Replace p_operand with
1903 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1905 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1907 (output_return_instruction): Allow use of LDR to unstack
1908 return addresss even for interrupt handlers or when
1909 interworking. If compiling for ARMv5, use interworking-safe
1910 return instructions by default. Remove duplicated code and
1911 lengthy "strcat" sequences.
1913 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1915 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1916 (LINK_EH_SPEC): Define.
1917 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1919 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1921 * config/s390/s390.c (s390_emit_prologue): Do not set the
1922 frame_related flag for call-clobbered registers.
1924 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1926 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1927 (construct_container): Fix handling of SSE operands.
1928 (ix86_expand_builtin): Fix handling of 64bit pointers.
1929 (mmx_maskmovq_rex): New pattern.
1931 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1933 * regrename.c (kill_set_value): Handle subregs properly.
1935 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1937 * objc/objc-act.c (handle_impent): Remove leading '*'
1938 from objc_class_name.
1940 2002-02-17 Richard Henderson <rth@redhat.com>
1942 * config/alpha/alpha.c (some_small_symbolic_operand,
1943 some_small_symbolic_operand_1, split_small_symbolic_operand,
1944 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1945 Handle small SYMBOL_REFs anywhere, not just inside memories.
1946 * config/alpha/alpha-protos.h: Update.
1947 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1948 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1950 2002-02-17 Roland McGrath <roland@frob.com>
1952 * config.gcc (powerpc-*-gnu-gnualtivec*,
1953 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1954 * config/rs6000/gnu.h: New file.
1955 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1956 Grok "gnu" in rs6000_abi_name.
1957 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1958 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1959 Grok -mcall-gnu analogous to -mcall-linux et al.
1960 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1961 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1962 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1964 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1967 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1970 2002-02-17 Philipp Thomas <pthomas@suse.de>
1972 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1973 ENDFILE_SPEC before (re)defining them.
1975 2002-02-17 Kazu Hirata <kazu@hxi.com>
1977 * config/h8300/h8300.c: Fix formatting.
1978 * config/h8300/h8300.h: Likewise.
1980 2002-02-17 Philipp Thomas <pthomas@suse.de>
1982 * doc/tm.texi: Explain why empty strings should not be
1983 marked for translation.
1985 2002-02-17 Philipp Thomas <pthomas@suse.de>
1987 * final.c (output_operand_lossage): Changed to accept
1988 printf style arguments. Change calls where necessary.
1989 * output.h (output_operand_lossage): Change declaration
1990 accordingly. Update copyright.
1991 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1992 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1993 Update copyright date where necessary.
1995 * config/i386/i386.c (print_operand): Likewise. Remove use of
1998 * config/cris/cris.c (cris_operand_lossage): Likewise.
1999 Rename parameter so that exgettext recognizes it as
2000 translatable message.
2001 (LOSE_AND_RETURN): Rename parameter to msgid.
2003 2002-02-17 Kazu Hirata <kazu@hxi.com>
2005 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2006 hard coded register number with an appropriate macro.
2007 (HARD_REGNO_MODE_OK): Likewise.
2008 (ARG_POINTER_REGNUM): Likewise.
2009 (STATIC_CHAIN_REGNUM): Likewise.
2010 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2011 * config/h8300/h8300.md (define_constants): Define more
2014 2002-02-17 Philipp Thomas <pthomas@suse.de>
2016 * config/i386/i386.h: Don't mark empty strings for translation.
2018 2002-02-16 H.J. Lu <hjl@gnu.org>
2020 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2022 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2024 * cppinit.c (merge_include_chains): Check for brack being
2025 NULL before attempting to merge it with qtail.
2027 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2029 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2032 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2034 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2036 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2038 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2039 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2040 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2042 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2044 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2045 now only if !TARGET_FIX.
2046 (*movsi_nt_vms_fix): New pattern.
2048 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2050 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2051 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2052 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2053 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2054 (alpha_start_function, alpha_expand_epilogue): Likewise.
2055 (unicosmk_gen_dsib): Likewise.
2057 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2059 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2061 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2063 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2064 check_and_change_labels, s390_final_chunkify): Delete.
2065 (s390_split_branches, s390_chunkify_pool): New functions.
2066 (s390_function_prologue): Call them.
2068 * config/s390/s390.h (S390_REL_MAX): Delete.
2069 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2071 * config/s390/s390.md (cjump, icjump, jump): Fix length
2072 attribute calculation.
2075 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2077 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2078 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2080 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2082 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2083 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2084 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2086 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2088 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2090 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2092 * reload.c (find_dummy_reload): Check that an output register
2093 is valid for its mode.
2095 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2097 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2100 * function.c (assign_parms): Demote promoted argument passed by
2101 transparent reference.
2103 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2105 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2106 -Acpu() and -Amachine() to eliminate warnings.
2108 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2110 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2112 2002-02-14 Kazu Hirata <kazu@hxi.com>
2114 * config/h8300/h8300-protos.h: Update the prototype for
2116 * config/h8300/h8300.c (const_costs): Treat SET as a little
2117 more expensive operation.
2118 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2119 reference to const_costs.
2121 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2123 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2125 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2128 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2129 use arguments from newtype.
2131 2002-02-13 Eric Christopher <echristo@redhat.com>
2133 * config/mips/mips.c (override_options): Add check for march/mipsX
2134 on the same command line. Fix error message in cpu processing.
2135 Remove architecture and ISA checks.
2137 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2139 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2141 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2143 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2145 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2147 ("*movv8hi_internal1"): Same.
2148 ("*movv16qi_internal1"): Same.
2149 ("*movv4sf_internal1"): Same.
2151 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2152 not push_reload for altivec modes.
2154 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2156 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2157 all RTEMS targets including removal of #includes from config/*/rtems*.h
2158 file and adding them to tm_file setting. Added xm_defines=POSIX to
2160 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2161 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2162 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2163 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2164 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2165 config/m68k/rtemself.h: Ditto.
2166 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2167 config/mips/rtems64.h: Ditto.
2168 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2169 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2171 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2172 config/sparc/rtemself.h: Ditto.
2173 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2174 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2175 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2177 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2178 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2179 target made more similar to i386-elf.
2180 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2181 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2182 be similar to config/m68k/t-m68kelf.
2183 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2185 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2187 * regmove.c (kill_value): Handle subregs.
2189 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2191 * i386.md (mul patterns): Allow memory operand to be first;
2192 add expanders where needed; fix constraints.
2193 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2194 Allow memory operand to be the first.
2196 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2199 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2202 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2205 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2207 PR optimization/5547:
2208 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2209 all valid IA-32 address modes involving non-scaled %ebx and
2210 GOT/GOTOFF as displacement.
2212 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2214 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2215 after emitting ltorg insns.
2217 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2218 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2219 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2220 *abssf2): Fix "op_type" attribute.
2222 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2224 * mkconfig.sh: Avoid using a subshell redirect.
2225 ($output.T): Change to $(output)T.
2226 (ENABLE_NLS): Remove unneeded undef.
2228 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2229 * config/alpha/x-vms (libsubdir): Define.
2231 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2232 register frame procedures. Optimize retrieving context.
2234 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2235 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2236 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2238 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2240 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2241 Make same change as for find_base_value.
2243 2002-02-13 Kazu Hirata <kazu@hxi.com>
2245 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2246 of QImode and SImode.
2248 2002-02-13 Kazu Hirata <kazu@hxi.com>
2250 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2251 length computation of movsi.
2252 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2254 2002-02-13 Kazu Hirata <kazu@hxi.com>
2256 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2257 operands[2] to register_operand.
2259 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2261 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2263 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2265 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2266 for altivec_lvx* and altivec_stvx*.
2267 ("*movv4si_internal"): Add constraint for loading from GPRs.
2268 ("*movv8hi_internal1"): Same.
2269 ("*movv16qi_internal1"): Same.
2270 ("*movv4sf_internal1"): Same.
2272 * config/rs6000/rs6000.c (altivec_register_operand): New.
2274 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2275 altivec_register_operand.
2277 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2279 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2282 2002-02-13 Stan Shebs <shebs@apple.com>
2284 * c-typeck.c (digest_init): Handle vectors.
2285 (really_start_incremental_init): Same.
2286 (pop_init_level): Same.
2287 (process_init_element): Same.
2289 * varasm.c (output_constant): Same.
2291 * expr.c (clear_storage): Same.
2292 (store_constructor): Same.
2294 2002-02-12 Eric Christopher <echristo@redhat.com>
2296 * explow.c (hard_function_value): Add comment explaining
2297 signed/unsigned comparison.
2299 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2301 * jump.c (never_reached_warning): Add finish argument.
2302 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2303 real insn after end.
2304 * rtl.h (never_reached_warning): Adjust prototype.
2305 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2306 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2307 never_reached_warning.
2309 2002-02-12 Graham Stott <grahams@redhat.com>
2311 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2313 2002-02-12 Kazu Hirata <kazu@hxi.com>
2315 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2316 logical shifts on H8/300.
2317 (shift_alg_si): Improve several shifts on H8/300.
2318 (get_shift_alg): Likewise.
2320 2002-02-12 Graham Stott <grahams@redhat.com>
2322 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2324 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2326 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2327 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2329 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2331 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2332 non-CONST_INT through default_assemble_integer.
2333 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2334 <case 8>: Abort for CONST_DOUBLE.
2336 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2338 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2340 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2341 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2343 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2345 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2347 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2349 * regrename.c (regrename_optimize): Don't accept a
2350 part-clobbered register if the replaced register is not part
2353 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2354 take padding into account when computing the argument value.
2356 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2358 * combine.c (try_combine): Apply substitutions in
2359 CALL_INSN_FUNCTION_USAGE too.
2361 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2363 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2364 __builtin_altivec_abs*.
2367 * config/rs6000/rs6000.h (rs6000_builtins): Add
2368 ALTIVEC_BUILTIN_ABS*.
2370 * config/rs6000/altivec.h: Use const char for builtins expecting
2372 (vec_abs): New versions for C and C++.
2375 2002-02-10 Kazu Hirata <kazu@hxi.com>
2377 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2380 2002-02-10 Kazu Hirata <kazu@hxi.com>
2382 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2383 constant definition from h8300.md.
2384 (FRAME_POINTER_REGNUM): Likewise.
2385 * config/h8300/h8300.md (define_constants): Add FP_REG.
2387 2002-02-10 Kazu Hirata <kazu@hxi.com>
2389 * config/h8300/h8300.c (print_operand): Remove redundant code.
2391 2002-02-10 Kazu Hirata <kazu@hxi.com>
2393 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2394 * config/h8300/h8300.c (byte_reg): Make it static.
2396 2002-02-10 Richard Henderson <rth@redhat.com>
2399 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2401 2002-02-10 Richard Henderson <rth@redhat.com>
2404 * tree.c (append_random_chars): Don't abort if main_input_filename
2407 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2409 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2411 2002-02-10 Kazu Hirata <kazu@hxi.com>
2413 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2414 (pushhi1): Likewise.
2416 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2418 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2419 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2421 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2423 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2425 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2427 2002-02-09 Kazu Hirata <kazu@hxi.com>
2429 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2430 a half of an SImode register on H8/300.
2432 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2434 * i386.md (movdi_2): Add missing '!'.
2436 2002-02-09 Kazu Hirata <kazu@hxi.com>
2438 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2441 2002-02-09 Kazu Hirata <kazu@hxi.com>
2443 * config/h8300/h8300.md (length): Correct the distance valid
2444 for the short branch.
2446 2002-02-09 Kazu Hirata <kazu@hxi.com>
2448 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2450 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2452 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2453 registers in SImode.
2454 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2457 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2460 Contribute sh64-elf.
2461 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2462 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2463 (sh_cannot_modify_jumps_p): New function.
2464 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2465 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2466 (sh_ms_bitfield_layout_p): New function.
2467 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2468 Zack Weinberg <zack@codesourcery.com>
2469 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2470 expand_simple_binop instead of expand_binop.
2471 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2472 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2473 use of .quad and .uaquad.
2474 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2475 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2476 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2477 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2478 movdi_const_16bit): Make sure all CONSTs have modes.
2479 (sym2PIC): Ditto, but by adjusting all callers.
2480 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2481 if the prologue calls the SHmedia argument decoder or register
2483 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2484 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2485 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2486 (sh_expand_epilogue): Don't emit USE of return target register.
2487 (prepare_move_operands): Legitimize DImode PIC addresses.
2488 (sh_media_register_for_return): Skip tr0, used to initialize the
2490 (sh_expand_prologue): Remove explicit USE of return register.
2491 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2492 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2493 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2494 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2495 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2497 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2498 (MOVI_SHORI_BASE_OPERAND_P): New.
2499 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2500 (EXTRA_CONSTRAINT_T): Define in terms of them.
2501 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2502 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2503 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2504 alternatives supporting TARGET_REGS.
2505 (UNSPEC_GOTPLT): New constant.
2506 (movdi split): Move incrementing of LABEL_NUSES...
2507 (movdi_const, movdi_const_32bit): Here. Use
2508 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2509 (movdi_const_16bit): New.
2510 (call, call_value) [flag_pic]: Use GOTPLT.
2511 (call_pop, call_value_pop): New expands.
2512 (call_pop_compact, call_pop_rettramp): New insns.
2513 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2514 (sibcall) [flag_pic]: Use GOT.
2515 (builtint_setjmp_receiver): Remove bogus, unused expand.
2516 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2517 (*pt, *ptb, ptrel): New insns.
2518 (sym2GOT): Handle DImode GOT.
2519 (sym2GOTPLT, symGOTPLT2reg): New expands.
2520 (sym2PIC): New expand.
2521 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2522 (shcompact_return_tramp_i): Use return register explicitly.
2523 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2524 disable flag_reorder_blocks.
2525 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2526 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2527 clobbers, for clarity.
2528 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2529 restoring of r0 in macl as MAYBE_DEAD.
2530 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2531 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2532 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2533 alter_subreg all over.
2534 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2535 reload, instead of emitting instructions that would require
2537 (casesi_load_media): Add missing modes.
2538 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2539 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2540 as used if the argument decoder is called.
2541 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2542 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2543 Pmode, then extend it to DImode if necessary.
2544 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2545 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2546 constants in FPU-enabled SHmedia, let them be loaded from memory.
2547 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2548 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2549 Adjust whitespace in assembly output templates.
2550 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2551 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2552 mode of if_then_else.
2553 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2554 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2556 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2557 Joern Rennecke <amylaar@redhat.com>
2558 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2559 (SUBTARGET_CPP_PTR_SPEC): New.
2560 (SUBTARGET_CPP_SPEC): Remove.
2561 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2562 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2563 Fix typo in previous checkin.
2564 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2565 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2566 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2567 Alexandre Oliva <aoliva@redhat.com>
2568 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2569 what single FP register can hold for SHmedia target.
2570 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2571 Alexandre Oliva <aoliva@redhat.com>
2572 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2573 Do not split into SUBREG.
2574 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2575 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2576 and added new functions as specified in SH5 ABI r9.
2577 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2578 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2580 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2581 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2582 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2583 and consttable_window_ends.
2584 2001-06-03 Graham Stott <grahams@redhat,com>
2585 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2586 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2587 * config/sh/sh.c (print_operand): Handle floating-point pair,
2588 vector and matrix registers.
2589 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2590 vector modes into account.
2591 * config/sh/sh.md (movv2sf): Split move between registers into
2593 (movv4sf, movv16sf): Introduce insns that get split only after
2595 * config/sh/shmedia.h: Fix Copyright dates.
2596 * config/sh/ushmedia.h: Likewise. Move loop counter
2597 declarations into conditionals that uses them.
2598 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2600 * config/sh/sshmedia.h: Fix Copyright dates.
2601 (sh_media_PUTCFG): Fix constraints.
2602 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2603 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2604 ptrmemfunc_vbit_in_delta for SH5.
2605 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2606 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2607 * invoke.texi: Likewise.
2608 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2609 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2610 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2611 GCC_pop_shmedia_regs_nofpu): New global symbols.
2612 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2613 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2614 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2615 compact function with nonlocal labels.
2616 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2617 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2618 (initial_elimination_offset): Account for their stack space.
2619 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2620 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2621 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2622 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2623 least one of the operands to be a register.
2624 (movv2sf): Likewise. Renamed to movv2sf_i.
2625 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2626 prepare_move_operands() before emitting SHmedia insns.
2627 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2628 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2629 Don't save nor initialize r12. Don't mis-align the stack.
2630 Pad the code with a nop.
2631 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2633 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2634 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2635 [__SHMEDIA__]: Implement.
2636 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2637 * config/sh/sh.md: Set latency of `pt' closer to reality.
2638 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2639 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2640 Set move, load and store type attributes.
2641 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2642 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2644 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2645 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2646 * config/sh/sh.c (sh_media_register_for_return): New function.
2647 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2648 branch-target register.
2649 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2650 * config/sh/sh.md (return_media_i): Use any call-clobbered
2651 branch-target register.
2652 (return_media): If r18 wasn't copied in the prologue, copy it
2654 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2655 Clear class FP0_REGS.
2656 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2658 2001-03-08 DJ Delorie <dj@redhat.com>
2659 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2660 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2661 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2662 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2663 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2664 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2665 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2666 return value correctly for call_cookie.
2667 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2668 * config/sh/crt1.asm (start): Modified so as to call
2669 ___setup_argv_and_call_main.
2670 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2671 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2673 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2674 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2675 (STRIP_NAME_ENCODING): Use it.
2676 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2677 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2678 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2679 prepare_scc_operands().
2680 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2681 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2682 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2683 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2684 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2685 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2686 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2687 used in shcompact_incoming_args.
2688 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2690 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2692 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2694 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2695 Simplify. Adjust. Add sanity check.
2696 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2698 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2700 (udivsi3, divsi3): Use them.
2701 (force_mode_for_call): New insn.
2702 (call, call_value, sibcall_value): Emit it before SHcompact
2704 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2705 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2706 call cookie is non-NULL before taking its value.
2707 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2708 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2709 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2710 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2712 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2713 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2714 temporary for stack adjusts. Use MACL and MACH to pass
2715 arguments to shcompact_incoming_args.
2716 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2718 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2719 (nested_trampoline): Load static chain address into r1.
2720 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2721 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2722 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2723 fp_arith_reg_operand().
2724 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2725 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2726 and use signed compares for them.
2727 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2728 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2729 ones properly aligned.
2730 (find_barrier): Account for extra alignment needed for 8-byte wide
2732 (machine_dependent_reorg): Require a label for the second 4-byte
2733 constant after an 8-byte one.
2734 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2736 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2737 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2738 last_float when switching float modes.
2739 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2740 auto-increment for general-purpose registers.
2741 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2743 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2745 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2746 registers for varargs.
2747 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2748 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2749 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2750 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2751 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2752 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2753 call_cookie accordingly.
2754 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2755 (SHCOMPACT_BYREF): Likewise.
2756 (SHCOMPACT_FORCE_ON_STACK): New macro.
2757 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2758 (sh_builtin_saveregs): Likewise.
2759 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2760 shcompact_incoming_args): Use new shift values. Support
2761 sequences of consecutive and non-consecutive pushes/pops.
2762 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2763 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2764 * config/sh/sh.h (TEXT_SECTION): Define.
2765 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2766 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2767 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2768 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2769 return values on FPU-enabled SHmedia.
2770 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2771 FPU-enabled SHmedia.
2772 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2773 value is returned in a non-FP reg and is not returned by
2775 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2777 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2778 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2779 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2780 quad-aligned to be passed by callee-copy reference.
2781 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2782 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2783 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2784 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2785 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2786 copying low-numbered FP regs to r7 and r8.
2787 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2788 FP regs to general-purpose regs only if the copy was passed on the
2790 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2791 copying FP reg to r9.
2792 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2793 copy FP regs to general-purpose regs only in outgoing calls.
2794 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2795 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2797 * config/sh/sh.h (struct sh_args): Document all fields.
2798 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2799 passed partially on the stack should not consider making
2801 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2802 stack_regs only for incoming calls. When passing FP args,
2803 make sure there are FP regs available before modifying
2805 (SHCOMPACT_BYREF): Pass double args in general-purpose
2806 registers by reference.
2807 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2808 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2809 attempt to generate sibcalls if the caller got any arguments
2811 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2812 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2813 to 8-byte boundaries.
2814 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2815 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2816 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2817 stored in the stack.
2818 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2819 for the offsets to have the ISA bit set.
2820 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2821 invocation. Use beq instead of bgt to mark end of sequence of
2823 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2824 bgt to mark end of sequence of stores.
2825 * config/sh/sh.c (arith_operand): Don't check whether
2826 CONST_OK_FOR_J for now.
2827 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2828 instead of long for conversion.
2829 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2830 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2831 before passing it to fprintf.
2832 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2833 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2834 Call set_fpscr before reading/writing SR.
2835 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2837 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2839 (FMOVD_WORKS): Define on SH5 with FPU.
2840 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2842 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2844 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2845 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2847 (ia_main_table): Ditto.
2848 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2849 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2850 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2851 the definitions from sh.h.
2852 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2854 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2855 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2856 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2857 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2858 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2859 Increment LABEL_NUSES.
2861 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2863 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2865 * config/sh/elf.h (SIZE_TYPE): Likewise.
2866 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2867 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2868 shcompact_incoming_args): Load switch table addresses using
2870 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2871 (NO_BUILTIN_SIZE_TYPE): Define.
2872 (SIZE_TYPE): Don't define.
2873 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2874 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2875 definition of __SH5__=32 for -m5-compact-nofpu.
2876 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2878 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2879 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2880 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2881 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2882 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2883 (INSN_LENGTH_ALIGNMENT): Likewise.
2884 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2885 * config/sh/sh.md (call, call_value, sibcall): Simplify
2886 copying of non-branch-target register.
2887 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2888 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2889 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2890 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2891 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2892 floating-point values as structs.
2893 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2894 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2895 general-purpose register.
2896 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2897 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2898 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2899 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2900 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2901 (ENCODE_SECTION_INFO): Enclose variables and constants in
2903 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2904 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2905 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2906 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2907 only for LABEL_REFs. For SYMBOL_REFs, prepend
2908 SH_DATALABEL_ENCODING to the symbol name.
2909 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2911 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2912 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2914 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2915 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2916 (DATALABEL_REF_P): Don't require CONST.
2917 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2919 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2920 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2922 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2923 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2924 Use shallow_copy_rtx and PUT_MODE to change the mode of
2925 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2926 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2927 on SHmedia using GENERAL_REGs.
2928 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2929 bltu_media_i): Fix reversion of conditions.
2930 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2931 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2932 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2933 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2934 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2935 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2936 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2937 (GCC_nested_trampoline): Likewise.
2938 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2939 * config/sh/sh.c (gen_datalabel_ref): Define.
2940 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2941 (INITIALIZE_TRAMPOLINE): Likewise.
2942 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2943 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2944 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2945 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2946 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2947 (ic_invalidate): Adjust for SH5.
2948 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2949 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2951 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2952 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2953 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2954 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2955 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2956 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2957 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2958 * config/sh/sh.c (target_reg_operand): Match only target-branch
2959 registers and pseudos that aren't virtual registers.
2960 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2961 Copy operands that don't match target_reg_operand to pseudos.
2962 (call_media, call_value_media, sibcall_media): Use
2963 target_reg_operand instead of target_operand.
2964 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2965 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2966 * config/sh/sh.c (target_reg_operand): Match hardware registers
2967 other than branch-target registers.
2968 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2969 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2970 (fpscr_values) [SH5 == 32]: Define.
2971 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2972 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2973 Handle function addresses coming in SUBREGs.
2974 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2975 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2976 shcompact_return_trampoline): Use datalabel where appropriate.
2977 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2978 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2979 general-purpose register to copy one branch-target register to
2981 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2982 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2983 SYMBOL_REFs with VOIDmode.
2984 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2985 bltu_media_i): New insns.
2986 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2987 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2988 (INIT_CUMULATIVE_ARGS): Likewise.
2989 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2990 * machmode.def (V16SFmode): New mode.
2991 * c-common.c (type_for_mode): Support V2SF and V16SF.
2992 * tree.c (build_common_tree_nodes_2): Likewise.
2993 * tree.h (tree_index): Likewise.
2994 * calls.c (emit_call_1): Take args_so_far. Adjust all
2995 callers. Introduce CALL_POPS_ARGS.
2996 * tm.texi (CALL_POPS_ARGS): Document.
2997 * config/sh/crt1.asm: Implement in SHmedia mode.
2998 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2999 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3000 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3001 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3002 Implement divsi and udivsi in SHmedia mode. Introduce
3003 SHcompact trampolines.
3004 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3006 (regno_reg_class): Rewrite.
3007 (fp_reg_names): Remove.
3008 (sh_register_names, sh_additional_register_names): New.
3009 (print_operand): Added `u'. Support SUBREGs in addresses.
3010 Add parentheses around shifted CONSTs.
3011 (output_file_start): Output .mode and .abi directives.
3012 (shiftcosts, addsubcosts, multcosts): Adjust.
3013 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3014 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3015 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3016 bytes, not registers. Take into account the need for the
3017 SHcompact incoming args trampoline. Adjust all callers.
3018 (sh_expand_prologue): Take stack_regs into account. Call
3019 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3020 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3021 stack aligned as per SH5 ABI.
3022 (sh_builtin_saveregs): Support SH5 ABI.
3023 (sh_build_va_list, sh_va_start): Likewise.
3024 (initial_elimination_offset): Take alignment into account.
3025 Compute location of PR according to the SH5 stack frame.
3026 (arith_reg_operand): Reject branch-target registers.
3027 (shmedia_6bit_operand): New.
3028 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3029 (target_reg_operand): Match DImode only. Accept SUBREGs.
3030 (target_operand): New.
3031 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3032 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3033 SIBCALL_REGS for SHmedia.
3034 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3035 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3036 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3037 (TARGET_SWITCHES): New SH5 flags.
3038 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3039 VALID_REGISTER_P to disable unsupported registers.
3040 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3041 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3042 (FUNCTION_ARG_PADDING): Define.
3043 (FASTEST_ALIGNMENT): Adjust.
3044 (SH_REGISTER_NAMES_INITIALIZER): New.
3045 (sh_register_names): Declare.
3046 (DEBUG_REGISTER_NAMES): Define.
3047 (REGISTER_NAMES): Define based on sh_register_names.
3048 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3049 (sh_additional_register_names): Declare.
3050 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3051 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3052 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3053 (REGISTER_NATURAL_MODE): Define.
3054 (FIRST_PSEUDO_REGISTER): Adjust.
3055 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3056 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3057 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3058 (VECTOR_MODE_SUPPORTED_P): Define.
3059 (REG_CLASS_CONTENTS): Adjust.
3060 (SMALL_REGISTER_CLASSES): Adjust.
3061 (REG_ALLOC_ORDER): Adjust.
3062 (INDEX_REG_CLASS): Adjust.
3063 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3064 (CONST_OK_FOR_LETTER_P): Adjust.
3065 (PREFERRED_RELOAD_CLASS): Adjust.
3066 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3067 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3068 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3069 (FIRST_FP_PARM_REG): Adjust.
3070 (CALL_POPS_ARGS): Define.
3071 (FUNCTION_ARG_REGNO_P): Adjust.
3072 (struct sh_args): New fields.
3073 (GET_SH_ARG_CLASS): Adjust.
3074 (INIT_CUMULATIVE_ARGS): Adjust.
3075 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3076 (FUNCTION_ARG_ADVANCE): Adjust.
3077 (FUNCTION_ARG): Adjust.
3078 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3079 (FUNCTION_ARG_CALLEE_COPIES): Define.
3080 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3081 (STRICT_ARGUMENT_NAMING): Define.
3082 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3083 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3084 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3085 (SETUP_INCOMING_VARARGS): Adjust.
3086 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3087 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3088 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3089 (SUBREG_OK_FOR_INDEX_P): Adjust.
3090 (EXTRA_CONSTRAINT_S): Update.
3091 (EXTRA_CONSTRAINT_T): New.
3092 (EXTRA_CONSTRAINT): Adjust.
3093 (GO_IF_LEGITIMATE_INDEX): Adjust.
3094 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3095 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3097 (MAX_MOVE_MAX): Define.
3099 (CONST_COSTS): Adjust.
3100 (REGISTER_MOVE_COST): Adjust.
3101 (BRANCH_COST): Adjust.
3102 (TEXT_SECTION_ASM_OP): Adjust.
3103 (DBX_REGISTER_NUMBER): Adjust.
3104 (ASM_OUTPUT_DOUBLE_INT): New.
3105 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3106 (PREDICATE_CODES): Adjust.
3107 (PROMOTE_MODE): Adjust.
3108 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3109 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3110 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3111 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3112 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3113 (TR0_REG, TR1_REG, TR2_REG): New.
3114 (XD0_REG): Renumber.
3115 (UNSPEC_COMPACT_ARGS): New.
3116 (type): Added pt and ptabs.
3117 (length): Default to 4 on SHmedia. Default pt length to 12
3118 and 20 on SHmedia32 and SHmedia64, respectively.
3119 (pt): New function unit.
3120 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3121 Add whitespace between operands of SHmedia instructions.
3123 (adddi3_media, addsi3_media): Adjust constraints.
3124 (subsi3) [SHmedia]: Force operand 1 into a register.
3125 (udivsi3_i1_media, udivsi3_i4_media): New.
3126 (udivsi3): Support SHmedia.
3127 (divsi3_i1_media, divsi3_i4_media): New.
3128 (divsi3): Support SHmedia.
3129 (anddi3, iordi3, xordi3): Adjust constraints.
3130 (zero_extendhidi2, zero_extendqidi2): New.
3131 (extendsidi2, extendhidi2, extendqidi2): New.
3132 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3133 (pop_e, pop_fpul, pop_4): Likewise.
3134 (movsi_media): Support FP and BT registers.
3135 (movsi_media_nofpu): New. Adjust splits to DImode.
3136 (lduw, ldub): Renamed to zero_extend* above.
3137 (movqi_media): Fix typo.
3138 (movdi_media): Support FP and BT registers.
3139 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3140 (movdi_const_32bit): New.
3141 (shori_media): Require immediate operand. Use `u' for output.
3142 (movdf_media, movsf_media): Simplified.
3143 (movdf_media_nofpu, movsf_media_nofpu): New.
3144 (movdf, movsf): Adjust
3145 (movv2sf, movv2sf, movv16sf): New.
3146 (beq_media, beq_media_i): Adjust constraints. Don't use
3147 scratch BT register.
3148 (bne_media, bne_media_i): Likewise.
3149 (bgt_media, bgt_media_i): Likewise.
3150 (bge_media, bge_media_i): Likewise.
3151 (bgtu_media, bgtu_media_i): Likewise.
3152 (bgeu_media, bgeu_media_i): Likewise.
3153 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3154 bunordered): Emit jump insn. Force operands to registers when
3156 (jump_media, jump): Simplify.
3157 (call_compact, call_compact_rettramp): New.
3158 (call_value_compact, call_value_compact_rettramp): New.
3159 (call_media, call_value_media): Simplify.
3160 (sibcall_compact, sibcall_media): New.
3161 (call, call_value): Adjust for SHmedia and SHcompact.
3162 (sibcall, sibcall_value, untyped_call): Likewise.
3163 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3164 (indirect_jump): Adjust for SHmedia.
3165 (casesi_jump_media): New.
3166 (nop): Re-enable for SHmedia.
3167 (call_site): Restrict to SH1.
3168 (casesi): Adjust for SHmedia.
3169 (casesi_shift_media, casesi_load_media): New.
3170 (return): Explicitly use PR register. Call return trampoline
3172 (return_i): Explicitly use PR register.
3173 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3174 (return_media): Adjust.
3175 (shcompact_incoming_args): New.
3177 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3178 (movstrsi): Disable on SH5.
3179 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3180 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3181 (subsf3, subsf3_media): Likewise.
3182 (mulsf3, mulsf3_media, mac_media): Likewise.
3183 (divsf3, divsf3_media): Likewise.
3184 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3185 (floatsisf2, fux_truncsfsi2): Likewise.
3186 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3188 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3189 (cmpunsf_media, cmpsf): Likewise.
3190 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3191 (abssf2, abssf2_media): Likewise.
3192 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3193 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3194 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3195 (floatsidf2, fix_truncdfsi2): Likewise.
3196 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3198 (cmpeqdf_media, cmpgtdf_media): Likewise.
3199 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3200 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3201 (absdf2, absdf2_media): Likewise.
3202 (extendsfdf2, extendsfdf2_media): Likewise.
3203 (truncsfdf2, truncsfdf2_media): Likewise.
3204 * config/sh/sh64.h: New file.
3205 * config/sh/t-sh64: New file.
3206 * config/sh/shmedia.h: New file.
3207 * config/sh/ushmedia.h: New file.
3208 * config/sh/sshmedia.h: New file.
3209 * configure.in: Added sh64-*-elf.
3210 * configure: Rebuilt.
3211 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3212 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3213 (reg_class_from_letter): Use `b' for TARGET_REGS.
3214 (print_operand): Support `%M', `%m', `AND' and
3215 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3216 (andcosts): Adjust for SHmedia.
3217 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3219 (target_reg_operand): New function.
3220 * config/sh/sh-protos.h (target_reg_operand): Declare.
3221 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3222 FP registers on SH5.
3223 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3225 (TARGET_REGISTER_P): New macro.
3226 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3227 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3228 (EXTRA_CONSTRAINT_S): New macro.
3229 (EXTRA_CONSTRAINT): Adjust.
3230 (FLOAT_TYPE_SIZE): Define to 32.
3231 (Pmode): DImode on SHmedia.
3232 (CONST_COSTS): Adjust for SHmedia literals.
3233 (PREDICATE_CODES): Added target_reg_operand.
3234 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3235 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3236 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3237 (cmpdi): Accept SHmedia.
3238 (movdicc_false, movdicc_true): New insns.
3239 (movdicc): New expand.
3240 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3242 (addsi3_media): Match `S' constraint.
3243 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3244 (negdi2): Expand for SHmedia.
3245 (one_cmpldi2): New expand.
3246 (zero_extendsidi2): Change from expand to insn.
3247 (extendsidi2): Add constraints.
3248 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3249 LD/ST address. Fix SI immediate loading split.
3250 (movhi_media, movqi_media, lduw, ldub): New insns.
3251 (movhi, movqi): Accept SHmedia.
3252 (shori_media, movdi_media): Relax input constraints. Split
3254 (movdf_media, movsf_media): New insn. New split to movdi.
3255 (movdf, movsf): Match on SHmedia.
3256 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3257 bgeu_media): New insns and splits. New insns with `_i' suffix.
3258 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3259 (bunordered): New expand.
3260 (jump_compact): Renamed from `jump'.
3261 (jump_media): New insn.
3263 (call_media, call_value_media): New insns.
3264 (call, call_value): Adjust.
3265 (indirect_jump_compact): Renamed from `indirect_jump'.
3266 (indirect_jump_media): New insn.
3267 (indirect_jump): New expand.
3268 (untyped_call, return): Accept SHmedia.
3269 (return_media): New insn.
3270 (prologue, epilogue, blockage): Accept SHmedia.
3271 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3272 (sunordered): New expand.
3273 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3274 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3275 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3276 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3277 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3278 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3279 abssf2_media): New insns.
3280 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3281 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3282 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3283 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3284 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3285 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3286 absdf2_media): New insns.
3287 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3288 (extendsfdf2_media, truncdfsf2_media): New insns.
3289 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3290 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3291 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3292 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3293 * config/sh/sh.md (adddi3): New expand.
3294 (adddi3_media, adddi3z_media): New insns.
3295 (adddi3_compact): Renamed from adddi3.
3296 (addsi3_media): Use add.l r63 to add constant zero.
3297 (subdi3): New expand.
3298 (subdi3_media): New insn.
3299 (subdi3_compact): Renamed from subdi3.
3300 (mulsidi3): New expand.
3301 (mulsidi3_media): New insn.
3302 (mulsidi3_compact): Renamed from mulsidi3.
3303 (umulsidi3): New expand.
3304 (umulsidi3_media): New insn.
3305 (umulsidi3_compact): Renamed from umulsidi3.
3306 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3307 (ashlsi3, ashrsi3, lshrsi3): Use them.
3308 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3309 (ashldi3, ashrdi3, lshrdi3): Use them.
3310 (zero_extendsidi2): New expand.
3311 (extendsidi2): New insn.
3312 (movsi_media): New insn. Split to movdi to load constants.
3313 (movsi): Enable for shmedia.
3314 (movdi_media): New insn. Use shori_media to load wide constants.
3315 (short_media): New insn.
3316 (movdi): Enable for shmedia.
3317 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3318 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3319 (SUBTARGET_CPP_SPEC): Added `!m5'.
3320 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3321 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3322 to all other SH variants.
3323 (TARGET_DEFAULT): Set to SH1_BIT.
3324 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3325 (BITS_PER_WORD): Raise to 64 on shmedia.
3326 (MAX_BITS_PER_WORD): Change to 64.
3327 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3328 (INT_TYPE_SIZE): Keep as 32.
3329 (UNITS_PER_WORD): Raise to 8 on shmedia.
3330 (MIN_UNITS_PER_WORD): Keep as 4.
3331 (POINTER_SIZE): Raise to 64 on shmedia.
3332 (CONST_OK_FOR_J): New macro.
3333 (CONST_OK_FOR_LETTER_P): Use it.
3334 (processor_type): Add PROCESSOR_SH5.
3335 * config/sh/sh.md: Conditionalize all expands, insns and
3336 splits to TARGET_SH1.
3338 (addsi3_compact): Renamed from...
3339 (addsi3): Now an expand.
3340 (addsi3_media, subsi3_media): New insns.
3341 (subsi3): Don't negate constants with SHmedia.
3343 * hooks.c: New file.
3344 * hooks.h: New file.
3345 * Makefile.in (HOOKS_H): New.
3346 (TARGET_DEF_H): Added $(HOOKS_H).
3347 (OBJS): Added hooks.o.
3348 (cfgcleanup.o, bb-reorder.o): Added target.h.
3349 (hooks.o): Added dependencies.
3350 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3351 (TARGET_INITIALIZER): this.
3352 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3353 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3354 * bb-reorder.c: Include target.h.
3355 (reorder_basic_blocks): Skip if cannot modify jumps.
3356 * cfgcleanup.c: Include target.h.
3357 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3359 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3361 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3362 Protect jump delay slot instructions with .set noreorder and
3365 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3367 * config/mips/mips.md (casesi_internal_di): Calculate
3368 the index into the target offset table correctly.
3370 2002-02-08 Richard Henderson <rth@redhat.com>
3372 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3373 * final.c (output_addr_const): Accept and discard SUBREG.
3374 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3375 mark them unknown instead.
3376 (simplify_subtraction): Handle RTX_UNKNOWN.
3377 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3379 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3381 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3383 2002-02-08 Richard Henderson <rth@redhat.com>
3385 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3387 2002-02-08 Andreas Jaeger <aj@suse.de>
3389 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3390 * config/i386/t-linux64: New file.
3392 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3394 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3395 * c-parse.in (compstmt): Clear last_expr_type.
3397 2002-02-07 Richard Henderson <rth@redhat.com>
3399 * loop.c (strength_reduce): Sink final_value when not
3402 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3404 * config/sparc/freebsd.h: Fix mismatched spec {.
3406 2002-02-07 Richard Henderson <rth@redhat.com>
3408 * cfgrtl.c: Include recog.h and insn-config.h.
3409 (keep_with_call_p): Fix general_operand invocation.
3410 * Makefile.in (cfgrtl.o): Update dependencies.
3412 2002-02-07 Kazu Hirata <kazu@hxi.com>
3414 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3415 comment. Accept HImode only if TARGET_H8300.
3417 2002-02-07 Eric Christopher <echristo@redhat.com>
3419 * config/mips/crtn.asm: Cleanup #ifdefs.
3421 2002-02-07 Eric Christopher <echristo@redhat.com>
3423 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3424 register 7 as RA instead of $31.
3425 * config/mips/crtn.asm: Ditto.
3426 * config/mips/mips.c (mips_move_2words): Add case for
3427 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3428 (compute_frame_size): Fix typo.
3429 (save_restore_insns): Ditto. Make documentation about using
3430 register $7 as return register more precise.
3431 (mips_expand_epilogue): Fix comment. Add code to work around not
3432 being able to add to the stack pointer directly.
3433 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3434 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3437 2002-02-07 Tom Rix <trix@redhat.com>
3439 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3440 immediates in ldu and stdu DS opcode field.
3441 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3442 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3443 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3445 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3447 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3448 offset for stack bias.
3450 2002-02-07 H.J. Lu <hjl@gnu.org>
3452 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3454 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3456 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3458 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3460 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3461 * i386.c (x86_order_regs_for_local_alloc): New global function.
3462 * i386.h (REG_ALLOC_ORDER): CLeanup.
3463 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3465 2002-02-07 Richard Henderson <rth@redhat.com>
3467 PR optimization/2463
3468 * alias.c (find_base_value): Recall base values for fixed hard regs.
3469 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3471 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3473 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3476 2002-02-06 Richard Henderson <rth@redhat.com>
3479 * stmt.c (resolve_operand_name_1): Take more care with mixed
3480 named and unnamed operands.
3482 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3483 Jan Hubicka <jh@suse.cz>
3485 * loop.c (remove_constant_addition): Avoid clobbering a shared
3488 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3490 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3491 * config/s390/t-linux64: New file.
3492 * config/s390/libgcc-glibc.ver: New file.
3494 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3496 * config/s390/linux64.h: Delete file.
3497 * config/s390/s390x.h: New file.
3498 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3499 as target header file.
3500 * config/s390/linux.h (TARGET_VERSION): Define depending on
3501 DEFAULT_TARGET_64BIT.
3502 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3503 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3504 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3505 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3506 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3507 (EXTRA_SPEC): New define.
3508 * config/s390/s390.h (TARGET_VERSION): Define depending on
3509 DEFAULT_TARGET_64BIT.
3510 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3512 2002-02-06 Jason Merrill <jason@redhat.com>
3514 * c-decl.c (finish_function): Warn about a non-void function with
3515 no return statement and no abnormal exit.
3516 (current_function_returns_abnormally): New variable.
3517 (start_function): Clear it.
3518 (struct c_language_function): Add returns_abnormally.
3519 (push_c_function_context): Save it.
3520 (pop_c_function_context): Restore it.
3521 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3522 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3523 an explicit return type.
3524 * c-tree.h: Declare current_function_returns_abnormally.
3525 (C_FUNCTION_IMPLICIT_INT): New macro.
3526 * c-typeck.c (build_function_call): Set it.
3527 (c_expand_return): Set current_function_returns_value even if the
3530 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3533 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3534 unsafe for reevaluation.
3536 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3539 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3540 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3542 2002-02-06 Richard Henderson <rth@redhat.com>
3544 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3545 be a general_operand. Dest for function value must be a pseudo.
3547 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3549 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3550 as SYMBOL_REFs from the constant pool.
3552 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3554 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3555 passed by invisible reference.
3557 2002-02-05 Richard Henderson <rth@redhat.com>
3559 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3561 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3563 Implement using "base addresses" in insn operands as default.
3564 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3565 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3566 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3567 used to read the rtx value.
3568 (mmix_target_asm_function_epilogue): Fix spacing.
3569 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3570 (mmix_legitimate_address): Ditto.
3571 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3572 should be loaded with a GETA insn. Don't allocate needless extra
3573 char for nul termination and fix misleading comment.
3574 (mmix_print_operand_address): Handle constants if
3575 TARGET_BASE_ADDRESSES.
3576 (mmix_output_register_setting): Use base addressing if
3577 TARGET_BASE_ADDRESSES and the number of insns is 3.
3578 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3579 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3580 to use R as constraint, add LDA to match s.
3581 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3582 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3583 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3584 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3585 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3586 order with other fixed registers.
3587 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3588 other parameter/call-clobbered registers.
3589 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3590 -mbase-addresses, -mno-base-addresses.
3591 (MMIX Options): Ditto.
3593 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3595 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3597 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3599 * config/rs6000/altivec.h: Change elem to _S_elem.
3601 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3603 * config/netbsd.h (WCHAR_TYPE): Define.
3604 (WCHAR_TYPE_SIZE): Ditto.
3606 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3607 (WCHAR_UNSIGNED): Ditto.
3608 (WCHAR_TYPE_SIZE): Ditto.
3610 * config/arm/netbsd.h: Likewise.
3611 * config/i386/netbsd-elf.h: Likewise.
3612 * config/i386/netbsd.h: Likewise.
3613 * config/m68k/netbsd-elf.h: Likewise.
3614 * config/m68k/netbsd.h: Likewise.
3615 * config/ns32k/netbsd.h: Likewise.
3616 * config/sparc/netbsd.h: Likewise.
3617 * config/vax/netbsd.: Likewise.
3619 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3621 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3622 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3623 (TARGET_INITIALIZER): this.
3624 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3625 (BITFIELD_NBYTES_LIMITED): Markup fix.
3626 * tree.h (default_ms_bitfield_layout_p): Declare.
3627 (record_layout_info): Added prev_field.
3628 * tree.c (default_ms_bitfield_layout_p): New fn.
3629 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3630 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3631 * stor-layout.c: Include target.h.
3632 (start_record_layout): Initialize prev_field.
3633 (place_field): Handle MS bit-field layout, and disregard
3634 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3635 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3636 * Makefile.in (stor-layout.o): Adjust dependencies.
3638 2002-02-05 Jason Merrill <jason@redhat.com>
3640 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3642 2002-02-05 Andreas Jaeger <aj@suse.de>
3644 * crtstuff.c: Fix comments.
3646 2002-02-05 Richard Henderson <rth@redhat.com>
3649 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3650 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3653 * config/mips/mips.c (function_arg): Handle TImode.
3654 (function_arg_advance): Likewise.
3656 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3658 * config/rs6000/altivec.h (vec_step_help): Rename to
3661 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3663 * config/rs6000/altivec.h: Fix typos.
3665 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3667 * config/arm/netbsd.h: Correct a comment.
3669 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3671 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3672 building void typed builtins.
3674 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3675 (vec_step): Implement for C++.
3677 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3679 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3681 2002-02-04 Richard Henderson <rth@redhat.com>
3683 * combine.c (nonzero_bits): Re-introduce special case for
3684 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3686 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3688 * doc/extend.texi: Warn about unsupported usage of altivec
3691 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3692 (altivec_predicate_*): New.
3694 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3695 Add C++ version of vec_*() functions.
3697 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3698 (bdesc_2arg): Remove altivec predicates.
3699 (altivec_expand_builtin): Handle predicates.
3700 (altivec_init_builtins): Handle predicates.
3701 (altivec_expand_predicate_builtin): New.
3703 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3705 * pa.c (DO_FRAME_NOTES): Move forward.
3706 (store_reg): Revise handling of frame notes.
3707 (load_reg): Likewise.
3708 (set_reg_plus_d): Likewise.
3709 (hppa_expand_prologue): Likewise.
3710 (hppa_expand_epilogue): Likewise.
3712 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3714 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3716 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3718 PR c/4475, c++/3780:
3719 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3720 * c-common.h (SWITCH_TYPE): Define.
3721 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3722 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3723 Rename spareness variable to sparseness.
3724 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3725 if non-NULL instead of TREE_TYPE (orig_index).
3726 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3727 (expand_end_case): Define using expand_end_case_type.
3728 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3729 to expand_end_case_type.
3730 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3732 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3734 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3735 (BIGGEST_ALIGNMENT): Change to 128.
3737 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3739 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3741 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3743 * pa.md (call_internal_reg_64bit): Remove unused variable.
3745 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3747 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3749 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3750 * config/arm/arm.c (current_function_anonymous_args): Delete,
3751 replace uses with cfun->machine->uses_anonymous_args.
3752 (arm_reorg): Do not reset uses_anonymous_args.
3754 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3755 any geenral register.
3757 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3759 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3762 2002-02-04 Richard Henderson <rth@redhat.com>
3764 * combine.c (force_to_mode): Remove STACK_BIAS code.
3765 (nonzero_bits): Likewise. Replace sp/fp special case with
3766 REGNO_POINTER_ALIGN.
3768 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3769 (HARD_FRAME_POINTER_REGNUM): New.
3770 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3771 (FIXED_REGS, CALL_USED_REGS): Update.
3772 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3773 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3774 (HARD_REGNO_NREGS): Update for SFP.
3775 (STACK_POINTER_OFFSET): Include bias here ...
3776 (FIRST_PARM_OFFSET): ... not here.
3777 (STACK_BIAS): Remove.
3778 (INIT_EXPANDERS): New.
3779 (STARTING_FRAME_OFFSET): Do not include bias.
3780 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3781 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3782 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3783 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3784 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3785 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3786 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3787 (MUST_SAVE_REGISTER): Likewise.
3788 (sparc_flat_function_prologue): Likewise.
3789 (sparc_flat_function_epilogue): Likewise.
3790 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3791 (sparc_init_modes): SFP is GENERAL_REGS.
3792 (sparc_builtin_saveregs): SFP does not have bias applied.
3794 2002-02-04 Richard Henderson <rth@redhat.com>
3796 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3797 current_function_is_thunk.
3798 (alpha_sa_mask): Distinguish between current_function_is_thunk
3799 called from ASM_OUTPUT_MI_THUNK and not.
3800 (alpha_does_function_need_gp): Thunks always need gp.
3801 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3802 (alpha_output_mi_thunk_osf): New.
3803 * config/alpha/alpha-protos.h: Update.
3804 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3806 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3808 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3809 function types, not when they're taken away.
3811 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3813 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3814 CODE_LABEL and jump table when replacing a table jump with a
3817 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3819 * config/s390/s390-protos.h (legitimize_la_operand,
3820 s390_secondary_input_reload_class, s390_plus_operand,
3821 s390_expand_plus_operand): Add prototypes.
3823 config/s390/s390.c (s390_secondary_input_reload_class,
3824 s390_plus_operand, s390_expand_plus_operand): New functions.
3826 (struct s390_address): New member 'pointer'.
3827 (s390_decompose_address): Compute it.
3828 (legitimate_la_operand_p): Use it.
3829 (legitimize_la_operand): New function.
3830 (movti, movdi, movdf splitters): Call it.
3832 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3833 (PREDICATE_CODES): Add s390_plus_operand.
3835 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3836 (la_ccclobber): Allow GENERAL_REGS as output operand.
3838 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3839 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3840 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3842 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3844 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3845 register names for regular asm () construct.
3847 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3849 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3852 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3854 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3857 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3859 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3860 constant pool to be identical by string address and index.
3862 2002-02-04 Anthony Green <green@redhat.com>
3864 * output.h (SECTION_OVERRIDE): Define.
3865 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3867 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3869 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3870 by existing arm*-*-netbsd* (a.out) target.
3871 (ns32k-*-netbsdelf*): Likewise.
3872 (sparc-*-netbsdelf*): Likewise.
3873 (vax-*-netbsdelf*): Likewise.
3875 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3877 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3878 headers and libobjc headers.
3880 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3882 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3883 (_mingw.h): Remove duplicate include.
3885 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3887 * config.gcc: Set cpu_type to m68k for 68010, as well.
3888 (m68010-*-netbsdelf*): New...
3889 (m68k*-*-netbsdelf*): ...targets.
3890 * config/m68k/netbsd-elf.h: New file.
3892 2002-02-02 Kazu Hirata <kazu@hxi.com>
3894 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3896 2002-02-02 Kazu Hirata <kazu@hxi.com>
3898 * config/h8300/h8300.c (h8_push_ops): Move inside
3900 (h8_pop_ops): Likewise.
3901 (h8_move_ops): Likewise.
3903 2002-02-02 Kazu Hirata <kazu@hxi.com>
3905 * config/h8300/h8300.c (os_task): Make it static.
3906 (monitor): Likewise.
3907 (pragma_saveall): Likewise.
3909 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3911 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3912 constant is a valid sign-extension for Pmode.
3914 2002-02-02 Kazu Hirata <kazu@hxi.com>
3916 * config/h8300/h8300.c: Fix formatting.
3918 2002-02-02 Kazu Hirata <kazu@hxi.com>
3920 * config/h8300/h8300.md: Fix formatting.
3922 2002-02-02 Kazu Hirata <kazu@hxi.com>
3924 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3925 predicates of operands[1]. Split the patterns for each
3928 2002-02-02 Kazu Hirata <kazu@hxi.com>
3930 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3931 of operands[1] to register_operand.
3933 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3935 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3936 * cpphash.c (_cpp_init_hashtable): Similarly.
3937 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3938 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3939 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3940 (cpp_handle_option): Handle the new options.
3941 * cpplex.c (cpp_interpret_charconst): Use new flag.
3942 * cpplib.h (struct cpp_options): New member signed_char.
3943 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3944 (cpp_options): Handle -fsigned-char and -funsigned-char.
3945 (static_specs): Remove signed_char_spec.
3946 (do_spec1): Don't handle %c.
3947 * system.h: Poison SIGNED_CHAR_SPEC.
3948 * tradcif.y (yylex): Use flag_signed_char.
3949 * tradcpp.h (flag_signed_char): New.
3950 * tradcpp.c (flag_signed_char): New.
3951 (main): Handle new command-line options.
3952 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3954 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3955 * avr/avr.h: Remove old comments.
3956 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3957 (CC1_SPEC): Pass -fsigned-char if -mic*.
3958 (SIGNED_CHAR_SPEC): Remove.
3960 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3962 2002-02-01 Eric Christopher <echristo@redhat.com>
3964 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3965 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3966 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3967 (ASM_OUTPUT_REG_POP): Ditto.
3969 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3971 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3974 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3976 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3978 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3981 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3984 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3986 * cfganal.c: Include tm_p.h.
3987 (keep_with_call_p): Fix the test that determines if a register holds
3988 the return value of a call.
3990 2002-02-01 DJ Delorie <dj@redhat.com>
3992 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3993 we are given conflicting registers, switch to the other one we
3994 had allocated for us.
3995 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3996 as TImode so we know when the "other" register is available.
3998 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4000 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4003 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4005 * cfganal.c (keep_with_call_p): New function.
4006 (flow_call_edges_add): Prevent splitting a block between a call and
4007 a single-set instruction that should be kept in the same block.
4009 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4011 * doc/install.texi (avr): Update outdated URL.
4013 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4015 * config/stormy16/stormy16.md (pushqi): New.
4019 (movhi): Remove stack operands.
4021 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4022 nonimmediate_nonstack_operand.
4023 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4025 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4028 2002-01-31 Jason Merrill <jason@redhat.com>
4030 * Makefile.in (c-parse.c): Handle .output file.
4031 * objc/Make-lang.in (objc-parse.c): Likewise.
4033 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4035 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4036 the -me[lb] option is given. Don't output the default flag
4039 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4041 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4042 the primary source file; this has not been done yet.
4043 * c-decl.c (c_expand_body): Reset input_filename from
4044 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4046 2002-01-31 Kazu Hirata <kazu@hxi.com>
4048 * rtlanal.c (subreg_regno_offset): Do not use
4049 SUBREG_REGNO_OFFSET.
4050 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4051 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4053 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4055 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4056 version rather than GNATS version in --version output.
4058 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4060 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4061 when copying back from a temporary.
4063 2002-01-30 Richard Henderson <rth@redhat.com>
4065 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4066 and new_dest are the same.
4068 2002-01-30 Richard Henderson <rth@redhat.com>
4071 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4072 * rtl.c (note_insn_name): Update.
4073 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4074 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4075 to perform loop rotation.
4076 (expand_exit_loop_top_cond): New.
4077 * tree.h (expand_exit_loop_top_cond): Declare it.
4078 * c-semantics.c (genrtl_while_stmt): Use it.
4079 (genrtl_for_stmt): Likewise.
4081 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4083 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4084 arguments to 64-bit boundaries on 64-bit ABIs.
4086 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4088 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4090 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4092 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4095 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4097 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4098 * config/sparc/sparc_bi.h: Remove file.
4099 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4101 2002-01-30 Richard Henderson <rth@redhat.com>
4103 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4105 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4107 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4109 2002-01-30 Jason Merrill <jason@redhat.com>
4111 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4112 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4113 (reg_save): Use DW_CFA_offset_extended_sf instead.
4115 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4117 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4119 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4122 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4124 * rs6000.md ("*call_value_local32"): Remove constraints.
4125 ("*call_value_local64"): Same.
4126 ("*call_value_indirect_nonlocal_aix32"): Same.
4127 ("*call_value_nonlocal_aix32"): Same.
4128 ("*call_value_indirect_nonlocal_aix64"): Same.
4129 ("*call_value_nonlocal_aix64"): Same.
4130 ("*call_value_nonlocal_sysv"): Same.
4132 2002-01-29 Richard Henderson <rth@redhat.com>
4134 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4136 2002-01-29 Richard Henderson <rth@redhat.com>
4138 * expr.c (force_operand): Ignore flag_pic for detecting pic
4140 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4141 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4142 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4143 instead of open-coded loop.
4144 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4145 be fixed when in use.
4147 2002-01-29 Richard Henderson <rth@redhat.com>
4149 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4150 * sched-rgn.c (propagate_deps): Update them.
4151 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4152 clobbers list when either gets too long.
4154 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4156 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4157 and INDEX_REGS the same as GENERAL_REGS.
4158 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4160 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4162 * tree.c (build_nonstandard_integer_type): Correct prototype.
4164 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4166 * config/s390/s390.md (movstrsico, movstrdix_64,
4167 movstrsix_31): Remove, replace by ...
4168 (movstrdi_short, movstrsi_short, movstrdi_long,
4169 movstrsi_long): ... these. New.
4170 (movstrdi, movstrsi): Adapt.
4172 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4173 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4174 Remove unnecessary CC clobber.
4175 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4176 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4178 (divmoddi4): Don't partially initialize TImode register.
4180 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4182 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4184 2002-01-29 Richard Henderson <rth@redhat.com>
4186 * flow.c (print_rtl_and_abort): Remove.
4187 (print_rtl_and_abort_fcn): Remove.
4188 (verify_local_live_at_start): Use dump_bb instead.
4189 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4190 (verify_wide_reg_1): Return 2 on mode test failure.
4192 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4194 PR c/3325, c/3326, c/2511, c/3347
4195 * c-decl.c (enum_decl_context): Remove BITFIELD.
4196 (grokdeclarator): Take bitfield width as an input.
4197 Ensure bitfields are given the correct type. Perform
4198 bitfield width validation with build_bitfield_integer_type
4199 rather than waiting for finish_struct.
4200 (grok_typename, grok_typename_in_parm_context, start_decl,
4201 push_parmdecl, grokfield, start_function): Update calls to
4203 (build_bitfield_integer_type): New function.
4204 (finish_struct): Move bitfield validation to grokdeclarator
4205 and build_bitfield_integer_type.
4206 * tree.c (build_nonstandard_integer_type): New function.
4207 * tree.h (build_nonstandard_integer_type): New prototype.
4209 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4211 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4214 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4215 don't ignore unrecognized -W* options.
4216 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4217 * cpplib.h (cpp_handle_option): Adjust prototype.
4218 * c-decl.c (c_decode_options): Pass 0 as last argument to
4222 * gcc.c (cpp_unique_options): Split from cpp_options.
4223 (cpp_options): Source cpp_unique_options.
4224 (default_compilers): Use cpp_unique_options instead of cpp_options
4225 when used together with cc1_options.
4226 (static_specs): Add cpp_unique_options.
4227 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4228 when used together with cc1_options.
4230 2002-01-29 Kazu Hirata <kazu@hxi.com>
4232 * config/h8300/h8300-protos.h: Update the prototype of
4234 * config/h8300/h8300.c (output_a_shift): Remove an unused
4235 argument 'insn'. Remove redundant code.
4236 * config/h8300/h8300.md: Adust to the new prototype of
4239 2002-01-29 Kazu Hirata <kazu@hxi.com>
4241 * config/h8300/h8300-protos.h: Update the prototypes of
4242 emit_a_rotate and expand_a_rotate.
4243 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4244 first argument to 'enum rtx_code'.
4245 (expand_a_rotate): Likewise.
4247 2002-01-28 Kazu Hirata <kazu@hxi.com>
4249 * config/h8300/h8300-protos.h: Update the prototype of
4251 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4253 * config/h8300/h8300.md: Adjust to the new prototype.
4255 2002-01-28 Kazu Hirata <kazu@hxi.com>
4257 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4260 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4262 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4263 is a fixed register before returning pic_offset_table_rtx.
4264 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4265 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4267 2002-01-28 Jason Merrill <jason@redhat.com>
4269 * dwarf2.h: Sync with src version.
4271 2002-01-28 Paul Koning <pkoning@equallogic.com>
4273 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4275 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4276 * doc/extend.texi (__builtin_prefetch): Update documentation:
4277 first argument is now const void ptr.
4279 2002-01-28 Kazu Hirata <kazu@hxi.com>
4281 * config/h8300/h8300-protos.h: Remove an unused prototype.
4283 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4285 * toplev.c (lang_independent_init): Round up identifier size.
4287 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4289 * config.gcc: Revert previous change.
4291 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4293 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4295 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4297 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4298 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4299 other non-elf netbsd config frags.
4300 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4301 collect2 will does that.
4302 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4303 shared-lib frobbing will work.
4305 2002-01-28 Kazu Hirata <kazu@hxi.com>
4307 * config/h8300/h8300.h: Fix formatting.
4308 * config/h8300/h8300.md: Likewise.
4310 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4312 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4313 the old, removed AAA_standards fix.
4314 * fixinc/fixincl.x: Rebuilt.
4316 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4318 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4319 atexit call in crtbegin, hooked in after call to frame_dummy;
4320 register EH before registering __fini__start.
4322 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4324 * config/rs6000/altivec.h: Remove spurious semicolons.
4326 2002-01-27 Kazu Hirata <kazu@hxi.com>
4328 * config/h8300/h8300.md: Replace dead bit extraction patterns
4329 with ones that work.
4331 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4333 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4334 if not STRICT_ALIGNMENT.
4335 * rtl.h (MEM_ALIGN): Likewise.
4337 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4339 * doc/invoke.texi (-fdump-translation-unit): Revert this
4340 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4342 2002-01-27 Kazu Hirata <kazu@hxi.com>
4344 * config/h8300/h8300.md (define_constants): New.
4345 (anonymous patterns) Use defined constants appropriately.
4347 2002-01-27 Kazu Hirata <kazu@hxi.com>
4349 * config/h8300/h8300.c (function_arg): Remove redundant code.
4351 2002-01-26 Richard Henderson <rth@redhat.com>
4353 * sched-deps.c (reg_pending_uses_head): New.
4354 (reg_pending_barrier): Rename from reg_pending_sets_all.
4355 (find_insn_list): Don't mark inline.
4356 (find_insn_mem_list): Remove.
4357 (add_dependence_list, add_dependence_list_and_free): New.
4358 (flush_pending_lists): Replace only_write param with separate
4359 for_read and for_write parameters. Update all callers. Use
4360 add_dependence_list_and_free.
4361 (sched_analyze_1): Do not add reg dependencies here; just set
4362 the pending bits. Use add_dependence_list.
4363 (sched_analyze_2): Likewise.
4364 (sched_analyze_insn): Replace schedule_barrier_found with
4365 reg_pending_barrier. Add all dependencies for pending reg
4366 uses, sets, and clobbers.
4367 (sched_analyze): Don't add reg dependencies for calls, just
4368 set pending bits. Use regs_invalidated_by_call. Treat
4369 sched_before_next_call as a normal list, not a fake insn.
4370 (init_deps): No funny init for sched_before_next_call.
4371 (free_deps): Free pending mems lists. Don't zero reg_last.
4372 (init_deps_global): Init reg_pending_uses.
4373 (finish_deps_global): Free it.
4374 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4375 (find_insn_mem_list): Remove.
4376 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4377 (propagate_deps): Use them. Zero temp mem lists.
4379 2002-01-26 Richard Henderson <rth@redhat.com>
4381 * Makefile.in (CRTSTUFF_CFLAGS): New.
4382 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4383 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4384 crtstuff.c instead of alpha assembly version.
4385 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4386 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4387 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4388 (__do_global_dtors_aux): Mark used.
4389 (frame_dummy, __do_global_ctors_aux): Mark used.
4390 (fini_dummy, init_dummy): Remove.
4392 * config/alpha/crtbegin.asm: Remove file.
4393 * config/alpha/crtend.asm: Remove file.
4394 * config/alpha/t-crtbe: Remove file.
4395 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4396 (LINK_EH_SPEC): New.
4398 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4399 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4400 calling constructors.
4401 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4403 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4404 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4405 CRT_END_INIT_DUMMY hack.
4406 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4407 FORCE_{INIT,FINI}_SECTION_ALIGN.
4409 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4410 FORCE_{INIT,FINI}_SECTION_ALIGN.
4412 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4413 invocation sequence.
4414 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4416 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4417 (FORCE_CODE_SECTION_ALIGN): New.
4419 2002-01-26 Richard Henderson <rth@redhat.com>
4421 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4423 2002-01-26 Richard Henderson <rth@redhat.com>
4425 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4426 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4428 2002-01-26 Kazu Hirata <kazu@hxi.com>
4430 * config/h8300/h8300.md: Remove bit extraction patterns that
4431 cannot be triggered.
4432 Restrict each bit extraction pattern to a variant on which the
4435 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4437 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4439 2002-01-26 Kazu Hirata <kazu@hxi.com>
4441 * config/h8300/h8300.md: Remove bit test patterns that cannot
4443 Restrict each bit test pattern to a variant on which the
4446 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4448 * builtins.c (expand_builtin_strncat): Remove redundant check for
4451 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4453 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4455 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4458 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4460 * dbxout.c (dbxout_init): Use assemble_name rather than just
4461 stripping off the first character.
4462 (dbxout_source_file): Likewise.
4464 2002-01-25 DJ Delorie <dj@redhat.com>
4466 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4467 using rtx_equal_p, not by comparing pointers.
4469 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4471 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4472 for PIC_OFFSET_TABLE_REGNUM.
4473 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4475 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4477 * config.gcc (x86_64-*-freebsd*): New target.
4478 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4480 (i[34567]86-*-freebsd*): Don't include svr4.h.
4481 * config/i386/freebsd64.h: New file.
4483 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4485 * config/alpha/x-vms (version): Make static.
4487 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4488 in previous checkin.
4490 * Makefile.in (install-headers-cp): New target.
4491 * config.gcc (alpha-dec-*vms*): Install headers with
4494 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4496 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4499 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4501 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4502 of compare_tree_int.
4503 (expand_builtin_strncat): Likewise.
4504 * c-decl.c (finish_struct): Use tree_low_cst.
4505 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4506 * tree.c (compare_tree_int): Likewise.
4508 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4510 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4511 adjustments even if they are implemented by more than two insns.
4513 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4515 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4516 * df.h (struct ref): Kill B.
4517 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4519 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4520 * flow.c (propagate_one_insn): Use it.
4521 (mark_used_regs): Handle NIL.
4523 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4525 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4528 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4530 * rs6000.md (prefetch): Make address V4SI mode so that the address
4531 is restricted to legitimate form for instruction.
4533 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4535 * doc/install.texi (xtensa-*-elf): New target.
4536 (xtensa-*-linux*): New target.
4537 * doc/contrib.texi: Add myself.
4539 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4541 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4542 purpose register to hold an SImode (or smaller) value.
4544 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4546 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4548 * crtstuff.c: Likewise.
4550 2002-01-25 Kazu Hirata <kazu@hxi.com>
4552 * config/h8300/h8300.md (negation patterns): Tighten
4553 predicates to register_operand.
4555 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4557 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4560 * builtins.c (expand_builtin_prefetch): Same.
4562 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4564 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4567 2002-01-24 Kazu Hirata <kazu@hxi.com>
4569 * config/h8300/h8300.c (print_operand): Remove support for
4570 operand character 'A'.
4571 * config/h8300/h8300.md (three anonymous patterns): Replace
4572 operand character 'A' with either 'T' or 'S'.
4574 2002-01-24 Kazu Hirata <kazu@hxi.com>
4576 * config/h8300/h8300.c (print_operand): Remove support for
4577 operand character 'U'.
4579 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4581 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4583 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4585 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4586 values to be assigned to the stack pointer.
4588 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4590 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4591 to const_double needs to be done right for big-endian systems.
4593 2002-01-24 Jason Merrill <jason@redhat.com>
4596 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4597 to can_throw_internal.
4599 2002-01-23 Richard Henderson <rth@redhat.com>
4601 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4602 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4604 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4606 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4607 (symGOT2reg): Use them, then set as GOT value as unchanging.
4608 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4609 as a temporary, if possible.
4610 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4611 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4613 2002-01-23 Kazu Hirata <kazu@hxi.com>
4615 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4616 accept to accept 0x80 as operands[2].
4618 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4620 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4622 2002-01-23 Richard Henderson <rth@redhat.com>
4624 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4626 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4628 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4629 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4632 2002-01-23 Richard Henderson <rth@redhat.com>
4634 * expr.c (move_by_pieces_1): Extend size before negation.
4636 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4637 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4638 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4639 * config/m68k/t-m68kelf: Likewise.
4641 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4643 * config/xtensa/elf.h: New file.
4644 * config/xtensa/lib1funcs.asm: New file.
4645 * config/xtensa/lib2funcs.S: New file.
4646 * config/xtensa/linux.h: New file.
4647 * config/xtensa/t-xtensa: New file.
4648 * config/xtensa/xtensa-config.h: New file.
4649 * config/xtensa/xtensa-protos.h: New file.
4650 * config/xtensa/xtensa.c: New file.
4651 * config/xtensa/xtensa.h: New file.
4652 * config/xtensa/xtensa.md: New file.
4653 * config.gcc (xtensa-*-elf*): New target.
4654 (xtensa-*-linux*): New target.
4655 * cse.c (canon_hash): Compare rtx pointers instead of register
4656 numbers. This is required for the Xtensa port.
4657 * integrate.c (copy_insn_list): Handle case where the static
4658 chain is in memory and the memory address has to be copied to
4660 * doc/invoke.texi (Option Summary): Add Xtensa options.
4661 (Xtensa Options): New node.
4662 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4664 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4666 * diagnostic.c (internal_error): Do ICE suppression only
4667 when ENABLE_CHECKING is not defined.
4669 * c-typeck.c (require_complete_type): Return error_mark_node
4670 if type is error_mark_node.
4672 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4674 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4675 -Os and issue a warning.
4677 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4679 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4680 current (lack of) need for host configuration by hand.
4682 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4683 references. Documentation of some target macros moved from
4684 hostconfig.texi to tm.texi.
4686 2002-01-23 Will Cohen <wcohen@redhat.com>
4688 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4691 2002-01-23 Kazu Hirata <kazu@hxi.com>
4693 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4696 2002-01-23 Jason Merrill <jason@redhat.com>
4698 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4700 * function.c (assign_parms): Don't put args of inline functions
4701 into registers when not optimizing.
4703 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4705 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4706 (prologue_use): New pattern.
4707 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4708 preference to gen_rtx_USE.
4709 (thumb_expand_prologue): Use gen_prologue_use in preference to
4711 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4714 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4716 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4718 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4721 * doc/extend.texi: Correct documentation of __alignof__.
4723 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4725 * params.h: Rename arguments of DEFPARAM so that it will be
4726 recognized as a translation keyword.
4728 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4730 * extend.texi: Document altivec functions.
4731 Fix N-bit adjectives in X86 builtin documentation.
4733 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4735 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4736 auto_inc_dec values.
4738 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4740 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4742 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4744 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4746 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4748 2002-01-22 Richard Henderson <rth@redhat.com>
4750 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4751 copy_insn not copy_rtx.
4753 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4755 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4756 "nonzero" as that might add "1" bits. Ensure "constop" is
4757 properly sign extened.
4758 (force_to_mode): Tweak for sign extended constop.
4760 2002-01-22 Richard Henderson <rth@redhat.com>
4762 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4763 for_each_rtx instead of assuming we're already looking at the MEM.
4764 (split_small_symbolic_mem_operand): Likewise.
4765 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4766 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4768 2002-01-22 Richard Henderson <rth@redhat.com>
4770 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4771 sequence number for the literal.
4772 (divmoddi_internal_er): Likewise.
4774 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4777 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4778 in LIBICONV variable.
4779 * configure: Regenerated.
4781 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4783 * dependence.c (build_def_use): Remove array_idx.
4785 * dwarfout.c (last_filename): Remove.
4786 (output_compile_unit_die): Remove last_filename.
4788 2002-01-22 Roger Sayle <roger@eyesopen.com>
4789 Richard Henderson <rth@redhat.com>
4792 * fold-const.c (fold): Optimize unsigned comparisons against
4793 UINT_MAX (and similar unsigned constants).
4795 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4797 * Makefile.in (loop.o): Depend on OPTABS_H.
4798 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4799 against the predicate.
4802 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4803 for the address operand.
4805 2002-01-22 Richard Henderson <rth@redhat.com>
4807 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4809 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4812 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4815 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4817 * config.gcc (x86_64-*-netbsd*): New target.
4818 * config/i386/netbsd64.h: New file.
4820 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4822 * regrename.c (kill_value): Fix typo.
4824 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4826 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4828 * config/rs6000/rs6000.h: Same.
4830 * function.c (instantiate_virtual_regs): Remove
4831 STARTING_FRAME_PHASE.
4832 (assign_stack_local_1): Same.
4833 Calculate frame phase.
4835 2002-01-22 Nick Clifton <nickc@redhat.com>
4837 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4838 variable declaration to outer scope in order to simplify
4840 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4841 arm_hard_regno_mode_ok.
4842 * config/arm/arm-protos.h: Add a prototype for
4843 arm_hard_regno_mode_ok.
4844 * config/arm/arm.c (soft_df_operand): Remove now redundant
4845 check for DImode values using IP_REGNUM.
4846 (nonimmediate_soft_df_operand): Remove now redundant check for
4847 DImode values using IP_REGNUM.
4848 (arm_hard_regno_mode_ok): New function. New check: make sure
4849 that DImode values are not stored in IP_REGNUM.
4851 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4853 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4855 2002-01-22 Jason Merrill <jason@redhat.com>
4857 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4858 consistency if this COMPOUND_STMT is scoped.
4860 2002-01-22 Kazu Hirata <kazu@hxi.com>
4862 * predict.c: Fix formatting.
4863 * print-tree.c: Likewise.
4864 * protoize.c: Likewise.
4867 * sbitmap.h: Likewise.
4869 * sched-deps.c: Likewise.
4870 * sched-vis.c: Likewise.
4871 * sdbout.c: Likewise.
4872 * sibcall.c: Likewise.
4874 * ssa-ccp.c: Likewise.
4875 * ssa-dce.c: Likewise.
4877 * stor-layout.c: Likewise.
4878 * system.h: Likewise.
4880 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4882 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4883 if fits in bounds of base type.
4885 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4886 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4887 (add_bound_info, default): If can't find a context, make a
4889 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4891 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4893 * c-typeck.c (parser_build_binary_op): If result from
4894 build_binary_op is ERROR_MARK just return error_mark_node without
4897 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4899 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4900 Split a.out-specific bits into...
4901 * config/netbsd-aout.h: ...this.
4902 * config/netbsd-elf.h: New file.
4903 * config/alpha/netbsd-elf.h: Remove.
4904 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4905 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4906 (STARTFILE_SPEC): Remove redundant definition.
4907 (ENDFILE_SPEC): Likewise.
4908 (LINK_SPEC): Likewise.
4909 (CPP_SPEC): Likewise.
4910 (ASM_SPEC): Likewise.
4911 (LIB_SPEC): Likewise.
4912 (SWITCH_TAKES_ARG): Likewise.
4913 (TARGET_MEM_FUNCTIONS): Likewise.
4914 (CPP_PREDEFINES): Redefine.
4915 (ASM_FINAL_SPEC): Remove redefinition.
4916 (ASM_COMMENT_START): Redefine.
4917 (FUNCTION_PROFILER): Define.
4918 (TARGET_VERSION): Redefine.
4919 Comment and formatting cleanup.
4920 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4921 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4922 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4923 big- or little-endian.
4924 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4925 * config.gcc (*-*-netbsd*): Add definitions common to all
4927 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4928 gnu_ld definitions. Add netbsd-elf.h to and remove
4929 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4930 tmake_file, and don't lose previous tmake_file contents.
4931 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4932 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4933 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4934 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4935 (mipsel-*-netbsd*): Rename this to...
4936 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4937 mips/little.h to tm_file for mips*el-*.
4938 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4939 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4940 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4942 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4944 * pa-protos.h (reg_before_reload_operand): New function prototype.
4945 * pa.c (reg_before_reload_operand): New function implementation.
4946 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4949 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4951 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4953 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4955 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4956 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4957 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4958 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4959 (ENDFILE_SPEC): Undefine.
4960 (STARTFILE_SPEC): Redefine for PA.
4962 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4964 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4966 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4968 * config.gcc: Add entries to supported PowerPC --with-cpu
4971 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4973 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4974 true for 64-bit mode only SSE registers in 32-bit mode.
4976 2002-01-21 Kazu Hirata <kazu@hxi.com>
4978 * unwind-dw2.c: Fix formatting.
4979 * unwind-dw2-fde.c: Likewise.
4980 * unwind-dw2-fde.h: Likewise.
4981 * unwind-pe.h: Likewise.
4982 * varasm.c: Likewise.
4983 * varray.h: Likewise.
4985 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4987 Remove workaround for register stack overwrite bug in mmix.
4988 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4989 support for TARGET_REG_STACK_FILL_BUG.
4990 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4991 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4993 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4994 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4995 -mno-reg-stack-fill-bug-workaround.
4996 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4997 machine member has_call_without_parameters.
4998 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4999 -mreg-stack-fill-bug-workaround and
5000 -mno-reg-stack-fill-bug-workaround.
5001 (MMIX Options): Ditto.
5003 2002-01-21 Kazu Hirata <kazu@hxi.com>
5005 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5007 Remove redundant code.
5009 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5011 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5012 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5013 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5014 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5015 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5016 out target macro definitions and non-target-specific comments
5017 mostly taken from old versions of the manual.
5019 2002-01-20 Kazu Hirata <kazu@hxi.com>
5021 * config/h8300/h8300.h: Fix comment formatting.
5022 * config/ia64/aix.h: Likewise.
5023 * config/ia64/ia64-protos.h: Likewise.
5024 * config/ia64/ia64.c: Likewise.
5025 * config/ia64/ia64.h: Likewise.
5026 * config/ia64/ia64intrin.h: Likewise.
5027 * config/ia64/linux.h: Likewise.
5028 * config/ia64/unwind-aix.c: Likewise.
5029 * config/ia64/unwind-ia64.c: Likewise.
5031 2002-01-20 Kazu Hirata <kazu@hxi.com>
5033 * config/h8300/h8300.c: Revise comments about shift code.
5035 2002-01-20 Kazu Hirata <kazu@hxi.com>
5037 * config/h8300/h8300.c (function_arg): Update a comment.
5039 2002-01-20 Kazu Hirata <kazu@hxi.com>
5041 * config/h8300/h8300.md: Update the comments at the beginning
5044 2002-01-20 Kazu Hirata <kazu@hxi.com>
5046 * config/i370/i370.c: Fix comment formatting.
5047 * config/i370/i370.h: Likewise.
5048 * config/i370/i370.md: Likewise.
5049 * config/i370/linux.h: Likewise.
5051 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5053 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5055 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5056 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5059 2002-01-20 Graham Stott <grahams@redhat.com>
5061 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5063 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5065 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5067 2002-01-19 Tom Rix <trix@redhat.com>
5069 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5071 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5073 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5075 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5076 STARTING_FRAME_PHASE.
5077 (STARTING_FRAME_PHASE): New.
5078 (instantiate_virtual_regs): Check saneness of
5079 STARTING_FRAME_PHASE.
5081 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5083 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5085 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5087 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5089 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5090 be used for bootstrapping GCC 3.0.
5092 2002-01-18 Kazu Hirata <kazu@hxi.com>
5094 * config/h8300/h8300.md: Fix an insn length.
5096 2002-01-18 Kazu Hirata <kazu@hxi.com>
5098 * bitmap.h: Fix comment formatting.
5099 * combine.c: Likewise.
5100 * cppfiles.c: Likewise.
5101 * c-pragma.h: Likewise.
5102 * c-typeck.c: Likewise.
5104 * dwarf2out.c: Likewise.
5105 * function.c: Likewise.
5107 * genattrtab.c: Likewise.
5108 * gthr-win32.h: Likewise.
5109 * haifa-sched.c: Likewise.
5110 * predict.c: Likewise.
5111 * rtlanal.c: Likewise.
5113 * unwind-dw2-fde.h: Likewise.
5114 * unwind-pe.h: Likewise.
5115 * vmsdbgout.c: Likewise.
5117 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5119 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5120 if type_required and passed decl.
5122 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5124 * config.gcc (cpu_type): Include altivec.h in powerpc
5128 * config/rs6000/altivec.h: New.
5130 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5132 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5133 handling information.
5134 * doc/trouble.texi (Interoperation): Add libstdc++ information
5136 (Misunderstandings): Add template instantiation and static template
5137 member information for AIX.
5139 2002-01-17 Jason Merrill <jason@redhat.com>
5141 * dbxout.c (dbxout_type): Support const and volatile.
5143 * except.c (add_partial_entry): Remove backwards compatibility code.
5144 (end_protect_partials): Likewise.
5146 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5148 * config/ia64/ia64.md (prologue_use): New.
5149 * config/ia64/ia64.c (ia64_expand_prologue): Use
5150 gen_prologue_use instead of gen_rtx_USE.
5151 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5152 as CODE_FOR_pred_rel_mutex.
5153 (ia64_sched_reorder2): Likewise.
5155 2002-01-16 Eric Christopher <echristo@redhat.com>
5157 * config/mips/r3900.h: Reformat.
5158 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5159 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5160 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5161 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5162 * config/mips/t-elf: Remove mips3 multilib.
5164 2002-01-16 H.J. Lu <hjl@gnu.org>
5166 * config/mips/linux.h: Include "mips/abi64.h".
5168 2002-01-16 H.J. Lu <hjl@gnu.org>
5170 * config/mips/t-linux: New.
5172 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5174 * config/mips/linux.h: Don't include "gofast.h".
5175 (INIT_SUBTARGET_OPTABS): Removed.
5177 2002-01-16 Kazu Hirata <kazu@hxi.com>
5179 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5181 * config/h8300/h8300.c: Likewise.
5182 * config/h8300/h8300.md: Likewise.
5184 2002-01-16 Kazu Hirata <kazu@hxi.com>
5186 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5187 spaces after an opcode name.
5188 (pushqi1_h8300hs): Likewise.
5189 (pushhi1_h8300hs): Likewise.
5191 2002-01-16 Kazu Hirata <kazu@hxi.com>
5193 * doc/extend.texi: Replace "option" with "attribute"
5196 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5198 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5199 (and:DI () (const_int -8)).
5200 (split_small_symbolic_mem_operand): Split
5201 (mem (and:DI () (const_int -8)).
5203 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5206 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5207 same way as TYPE_IMUL.
5208 (ultrasparc_sched_reorder): Likewise.
5209 * config/sparc/sparc.md (type): Add comment to update
5210 ultrasparc_sched_reorder when making changes.
5212 2002-01-16 Kazu Hirata <kazu@hxi.com>
5214 * doc/invoke.texi: Change the dump file name of block
5215 reordering pass from 28.bbro to 29.bbro.
5218 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5220 * i386.md (minsf splitter): Fix pasto.
5222 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5224 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5225 to frame pointer initialisation instruction.
5226 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5227 initialisation instruction.
5228 (soft_df_operand): Do not accept the IP register.
5229 (nonimmediate_soft_df_operand): Do not accept the IP register.
5231 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5234 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5235 MASK_V8 being both set.
5237 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5239 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5240 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5241 config/s390/s390.md (call, call_value): Add GOT register to
5242 CALL_INSN_FUNCTION_USAGE where needed.
5243 (call_exp, call_value_exp): New.
5245 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5247 * config/arm/arm.c: General formatting tidy up.
5249 2002-01-16 Graham Stott <grahams@redhat.com>
5251 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5252 cast and when casting an integer literal to "rtx" pointer.
5253 (expand_call): Likewise.
5254 * flow.c (try_pre_increment): Likewise.
5255 (find_use_as_address): Likewise.
5256 * integrate.c (expand_iline_function): Likewise.
5257 * regmove.c (try_auto_increment): Likewise.
5259 2002-01-16 Graham Stott <grahams@redhat.com>
5261 * sched-rgn.c (passed): Use sbitmap_free.
5264 (in_queue): Likewise.
5265 (in_stack): Likewise.
5267 2002-01-15 Eric Christopher <echristo@redhat.com>
5269 * flow.c (propagate_one_insn): Change to use fatal_insn.
5271 2002-01-15 Kazu Hirata <kazu@hxi.com>
5273 * expmed.c (extract_fixed_bit_field): Remove unused code.
5274 * system.h: Poison SLOW_ZERO_EXTEND.
5275 * doc/tm.texi: Remove.
5276 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5277 * config/arm/arm.h: Likewise.
5278 * config/avr/avr.h: Likewise.
5279 * config/clipper/clipper.h: Likewise.
5280 * config/convex/convex.h: Likewise.
5281 * config/d30v/d30v.h: Likewise.
5282 * config/dsp16xx/dsp16xx.h: Likewise.
5283 * config/elxsi/elxsi.h: Likewise.
5284 * config/fr30/fr30.h: Likewise.
5285 * config/h8300/h8300.h: Likewise.
5286 * config/i370/i370.h: Likewise.
5287 * config/i386/i386.h: Likewise.
5288 * config/m68k/m68k.h: Likewise.
5289 * config/mips/mips.h: Likewise.
5290 * config/ns32k/ns32k.h: Likewise.
5291 * config/pdp11/pdp11.h: Likewise.
5292 * config/pj/pj.h: Likewise.
5293 * config/s390/s390.h: Likewise.
5294 * config/sh/sh.h: Likewise.
5295 * config/stormy16/stormy16.h: Likewise.
5296 * config/v850/v850.h: Likewise.
5297 * config/vax/vax.h: Likewise.
5298 * config/we32k/we32k.h: Likewise.
5300 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5302 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5303 (altivec_lvsl): Change constraint to b.
5304 (altivec_lvsr): Same.
5305 (altivec_lvebx): Same.
5306 (altivec_lvehx): Same.
5307 (altivec_lvewx): Same.
5308 (altivec_lvxl): Same.
5309 (altivec_lvx): Same.
5310 (altivec_stvx): Add parallel.
5311 (altivec_stvxl): Same.
5312 (altivec_stvehx): Same.
5313 (altivec_stvebx): Same.
5314 (altivec_stvebx): Same.
5316 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5318 * config.gcc: Change altivec.h to altivec-defs.h.
5320 * config/rs6000/altivec.h: Delete.
5322 * config/rs6000/altivec-defs.h: Add.
5324 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5326 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5329 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5330 less than or equal to eight bytes.
5332 * vax.md (andsi3): Remove constraints and change SET destination
5333 operand type to nonimmediate_operand.
5334 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5335 when it is a CONST_INT.
5337 2002-01-15 Jason Merrill <jason@redhat.com>
5339 * c-common.def (FILE_STMT): New code.
5340 * c-common.c (statement_code_p): It's a statement.
5341 * c-common.h (stmt_tree_s): Add x_last_filename.
5342 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5343 (last_expr_filename): New macro.
5344 * c-semantics.c (begin_stmt_tree): Initialize it.
5345 (add_stmt): If the filename changed, also insert a
5347 (expand_stmt): Handle seeing one.
5349 2002-01-15 Eric Christopher <echristo@redhat.com>
5351 * flow.c (propagate_one_insn): Add error message and print out
5354 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5356 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5357 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5358 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5359 TRAMPOLINE_ALIGNMENT.
5360 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5362 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5363 PCC_BITFIELD_TYPE_MATTERS.
5364 * config/interix.h (STDC_VALUE): Remove. Use
5365 STDC_0_IN_SYSTEM_HEADERS.
5366 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5367 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5368 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5370 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5372 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5373 not work on this platform currently.
5375 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5377 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5378 readonly_warning in _().
5380 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5382 * gcc.c (delete_if_ordinary): Backout previous change.
5384 2002-01-15 Kazu Hirata <kazu@hxi.com>
5386 * config/h8300/h8300.c (print_operand): Remove support for
5387 unused operand characters.
5389 * read-rtl.c: Fix formatting.
5391 * recog.c: Likewise.
5392 * regclass.c: Likewise.
5393 * regmove.c: Likewise.
5394 * reg-stack.c: Likewise.
5395 * reload1.c: Likewise.
5396 * rtlanal.c: Likewise.
5398 2002-01-15 Kazu Hirata <kazu@hxi.com>
5400 * config/i386/i386.c: Fix formatting.
5402 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5404 * c-typeck.c (process_init_element): Don't save_expr
5405 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5407 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5409 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5410 emit optional traceback table if optimize_size or TARGET_ELF.
5411 * config/rs6000/rs6000.md (prefetch): New.
5413 2002-01-15 Andreas Jaeger <aj@suse.de>
5415 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5417 2002-01-15 Kazu Hirata <kazu@hxi.com>
5419 * mips-tfile.c: Fix formatting.
5421 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5423 * unroll.c (final_reg_note_copy): Fix previous commit.
5425 2002-01-14 Kazu Hirata <kazu@hxi.com>
5427 * config/h8300/h8300-protos.h: Remove the prototype for
5429 * config/h8300/h8300.c (eq_operator): Remove.
5431 2002-01-14 Richard Henderson <rth@redhat.com>
5433 * config/i386/i386.md (prefetch): Tidy.
5434 (prefetch_3dnow): Fix locality operand.
5436 2002-01-14 Richard Henderson <rth@redhat.com>
5438 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5439 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5441 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5443 * reload1.c (reload_combine): Pass reg_sum replacement through
5444 copy_rtx in loop performing multiple changes.
5446 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5448 * except.c (remove_unreachable_regions): New.
5449 (free_eh_status): Clear exception_handler_labels.
5450 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5451 (find_exception_handler_labels): Don't add the same label more than
5453 (remove_exception_handler_label): Don't die if
5454 find_exception_handler_labels hasn't been called for the current
5457 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5459 * toplev.c (rest_of_compilation): Rebuild jump labels after
5462 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5464 * doc/extend.texi: Move documentation of X86 built-in functions
5466 * doc/invoke.texi: From here.
5467 * doc/sourcebuild.texi: Document location of documentation for
5468 machine built-in functions.
5470 2002-01-13 Christopher Faylor <cgf@redhat.com>
5472 * cppfiles.c (TEST_THRESHOLD): New macro.
5473 (SHOULD_MMAP): Ditto.
5474 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5477 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5479 * unroll.c (final_reg_note_copy): Properly handle
5481 (unroll_loops): Fix LOOP_CONDITION heuristics.
5483 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5485 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5486 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5488 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5490 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5493 2002-01-14 Tom Rix <trix@redhat.com>
5495 * config/rs6000/rs6000.md: Fix typo with sradi.
5497 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5499 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5500 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5501 (clrstrdi, clrstrsi): Adapt callers.
5503 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5505 (movti splitter): Never use register 0 as base register.
5507 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5509 * combine.c (simplify_shift_const): Always generate new rtx
5510 for shift expression instead of reusing given expression.
5512 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5514 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5515 alpha_legitimize_address unless mode is Pmode.
5517 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5519 * doc/md.texi (Modifiers): Document the '*' constraint for the
5522 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5523 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5526 2002-01-13 Richard Henderson <rth@redhat.com>
5528 * reload.c (find_reloads): Use a hard reg destination as reload reg
5529 for an input reload of the source.
5531 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5533 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5536 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5538 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5539 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5541 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5543 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5545 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5547 2002-01-12 Tom Rix <trix@redhat.com>
5549 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5552 2002-01-12 Richard Henderson <rth@redhat.com>
5554 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5556 * doc/invoke.texi: Update Alpha options.
5558 * doc/invoke.texi: Update i386 built-in function lists.
5560 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5562 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5563 referencing outside.
5565 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5567 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5568 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5569 offsets, and change line folding.
5570 * optabs.c (expand_binop): Remove warnings.
5571 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5573 2002-01-12 Graham Stott <grahams@redhat.com>
5575 * attribs.c (handle_deprecated_attribute): constify WHAT.
5576 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5577 dangling else warning and constify WHAT.
5578 * except.h (struct function, struct inline_remap): Move
5579 struct tag forward defs before all prototypes.
5580 (duplicate_eh_regions): Whitespace.
5582 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5584 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5585 MODE_BASE_REG_CLASS.
5586 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5588 2002-01-12 Richard Henderson <rth@redhat.com>
5590 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5591 (ix86_expand_vector_move): New.
5592 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5593 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5594 Remove old prefetch builtins. Special case the logicals removed above.
5595 (ix86_expand_builtin): Likewise.
5596 (safe_vector_operand): Use V4SFmode, not TImode.
5597 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5598 (ix86_expand_timode_binop_builtin): New.
5599 * config/i386/i386-protos.h: Update.
5600 * config/i386/i386.h (enum ix86_builtins): Update.
5601 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5602 Use ix86_expand_vector_move in vector move expanders.
5603 (movti_internal, movti_rex64): Add xorps alternative.
5604 (sse_clrv4sf): Rename and adjust from sse_clrti.
5605 (prefetch): Don't work so hard.
5606 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5607 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5608 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5610 2002-01-11 Richard Henderson <rth@redhat.com>
5612 * config/i386/mmintrin.h: New file.
5613 * config/i386/xmmintrin.h: New file.
5614 * config.gcc (i?86-*-*): Add extra_headers.
5615 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5617 (simplify_binary_operation): Handle saturating arithmetic codes.
5618 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5619 not the lowpart subreg.
5620 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5622 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5624 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5626 * conflict.c (conflict_graph_compute): Free regsets when finished.
5627 * ssa.c (compute_coalesced_reg_partition): Likewise.
5629 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5631 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5632 every where we allocate a register.
5634 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5636 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5637 * lcm.c (compute_earliest, compute_farthest): Likewise.
5639 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5641 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5643 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5645 * doc/rtl.texi (Insns): Fix 2 typos.
5647 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5649 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5650 options. Use @table @gcctabopt for MMIX options. Add index
5651 entries for MMIX options. Start new paragraph with first
5652 heading of the machine-dependent options.
5654 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5657 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5658 * combine.c (force_to_mode): Same.
5659 * reload1.c (clear_reload_reg_in_use): Same.
5661 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5663 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5666 2002-01-11 Andreas Jaeger <aj@suse.de>,
5667 Brad Lucier <lucier@math.purdue.edu>
5669 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5672 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5674 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5675 Protect with IN_LIBGCC.
5676 (LINK_EH_SPEC): Add required trailing space.
5678 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5680 * c-tree.h: Move function declarations so that they are listed
5681 under the filename which contains them.
5682 (check_identifier, finish_decl_top_level,
5683 lookup_name_current_level_global, shadow_record_fields): Remove.
5685 2002-01-11 Andreas Jaeger <aj@suse.de>
5687 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5690 2002-01-10 Richard Henderson <rth@redhat.com>
5692 * config/alpha/alpha.c (print_operand): Add 'J'.
5693 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5694 new operand with the sequence number for the lituse. When splitting
5695 the insns, use gen_movdi_er_high_g and generate a sequence number.
5696 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5698 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5700 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5701 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5703 (altivec_expand_builtin): Same.
5704 (altivec_expand_stv_builtin): New.
5706 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5708 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5709 ("altivec_lvehx"): New.
5710 ("altivec_lvewx"): New.
5711 ("altivec_lvxl"): New.
5712 ("altivec_lvx"): New.
5713 ("altivec_stvx"): New.
5714 ("altivec_stvebx"): New.
5715 ("altivec_stvehx"): New.
5716 ("altivec_stvewx"): New.
5717 ("altivec_stvxl"): New.
5719 2002-01-10 Richard Henderson <rth@redhat.com>
5721 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5722 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5723 care not to delete instructions twice.
5725 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5727 * toplev.c: Don't declare environ (it's not used anywhere).
5728 * configure.in: Don't check for declaration of environ.
5729 * config/i386/xm-mingw32.h: Don't #define environ.
5730 * config.in, configure: Regenerate.
5732 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5734 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5735 * configure: Regenerate.
5737 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5738 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5739 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5741 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5742 LIMITS_H_TEST here, not in m68k/x-next.
5743 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5744 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5746 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5747 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5748 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5750 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5751 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5752 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5753 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5754 replacement of quadlib.asm with quadlib.c.
5756 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5757 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5758 config/rs6000/xm-beos.h: Delete file.
5760 * config.gcc: Update to match above changes.
5762 2002-01-10 Kazu Hirata <kazu@hxi.com>
5764 * config/h8300/h8300.h: Fix comment typos.
5765 * config/h8300/h8300.md: Likewise.
5766 * config/h8300/lib1funcs.asm: Likewise.
5768 2002-01-10 Dale Johannesen <dalej@apple.com>
5770 PR optimization/5269
5771 * unroll.c (precondition_loop_p): Make *increment be the correct
5772 sign when n_iterations known, to avoid confusing caller.
5774 2002-01-10 Kazu Hirata <kazu@hxi.com>
5776 * doc/extend.texi (deprecated): Fix a typo.
5778 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5780 * basic-block.h (update_br_prob_note): Declare.
5781 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5782 (try_forward_edges): Care negative frequencies and update note.
5783 (outgoing_edges_match): Tweek conditional merging heuristics.
5784 (try_crossjump_to_edge): use update_br_prob_note.
5785 * cfglayout.c (fixup_reorder_chain): Likewise.
5786 * cfrtl.c (update_br_prob_note): New.
5787 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5789 * i386.c (ix86_decompose_address): Return -1 if address contains
5791 (legitimate_address_p): Require ix86_decompose_address to return 1.
5793 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5794 (cprop_insn): Likewise.
5796 2002-01-10 Kazu Hirata <kazu@hxi.com>
5798 * toplev.c: Fix formatting.
5800 * tree-dump.c: Likewise.
5801 * unroll.c: Likewise.
5802 * unwind-dw2.c: Likewise.
5803 * unwind-dw2-fde.c: Likewise.
5804 * unwind-dw2-fde-glibc.c: Likewise.
5805 * unwind-sjlj.c: Likewise.
5807 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5809 * doc/invoke.texi: Document PDP-11 options.
5811 2002-01-10 Kazu Hirata <kazu@hxi.com>
5813 * config/h8300/h8300.h: Fix formatting.
5815 2002-01-10 Ira Ruben <ira@apple.com>
5817 Add __attribute__ ((deprecated)).
5818 * extend.texi: Document __attribute__ ((deprecated)).
5819 * invoke.texi: Document -Wno-deprecated-declarations.
5820 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5821 * testsuite/gcc.dg/deprecated.c: New C test.
5822 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5823 (c_common_attribute_table): Add "deprecated" entry.
5824 (handle_deprecated_attribute): New function.
5825 * c-decl.c (deprecated_states): New enum.
5826 deprecated_state: State of "deprecated" handling.
5827 (start_decl): Set deprecated_state based on attributes.
5828 (grokdeclarator): Test for deprecated uses, propagate attribute.
5829 * c-typeck.c (build_component_ref): Test for deprecated fields.
5830 (build_external_ref): Test for deprecated primaries.
5831 * diagnostic.c (warn_deprecated_use) New function to issue
5832 warnings about __attribute__ ((depricated)) references.
5833 * flags.h (warn_deprecated_decl): Extern declared for
5834 -W[no-]deprecated-declarations option.
5835 * print-tree.c (print_node): Show deprecated flag status.
5836 * toplev.c (warn_deprecated_decl): Defined.
5837 (W_options): Added "deprecated-declaration".
5838 * toplev.h (warn_deprecated_use): Extern declared.
5839 * tree.h (struct tree_common): Define deprecated_flag.
5840 (TREE_DEPRECATED): New macro to access flag.
5841 * cp/call.c (build_call): Test for deprecated calls.
5842 * cp/class.c (add_implicitly_declared_members): Set global
5843 flag to tell grokdeclarator to not issue deprecated warnings.
5844 * cp/cp-tree.h: Add extern for adding_implicit_members.
5845 * cp/decl.c (deprecated_states): New enum.
5846 (start_decl): Set deprecated_state based on attributes.
5847 (grokdeclarator): Test for deprecated uses, propagate attribute.
5848 * cp/lex.c (do_identifier): Test for deprecated primaries.
5849 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5851 2002-01-10 Ira Ruben <ira@apple.com>
5853 Fix to assign attributes to inline member functions.
5854 * cp/decl.c (start_method): Handle attrlist.
5856 2002-01-10 Kazu Hirata <kazu@hxi.com>
5858 * combine.c (expand_field_assignment): Use subreg_lsb().
5860 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5862 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5863 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5864 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5865 Recurse for any operand of AND as long as constant is non-zero.
5867 2002-01-10 Kazu Hirata <kazu@hxi.com>
5869 * config/h8300/h8300.md: Remove constraints from expanders.
5871 2002-01-10 Kazu Hirata <kazu@hxi.com>
5873 * varasm.c: Fix formatting.
5874 * varray.c: Likewise.
5875 * vmsdbgout.c: Likewise.
5876 * xcoffout.c: Likewise.
5878 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5880 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5881 update edge probabilities to match.
5883 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5885 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5887 * doc/languages.texi, doc/sourcebuild.texi: New files.
5888 * doc/configfiles.texi: Make a subsubsection. Update.
5889 * doc/configterms.texi: Add @node. Remove warning that this isn't
5890 instructions for building GCC.
5891 * doc/makefile.texi: Make a subsection.
5892 * doc/gccint.texi: Update.
5894 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5896 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5898 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5900 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5902 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5904 * optabs.c (expand_fix): Look for wider integer modes first.
5906 * i386.md (mov?f): Avoid the fake const double trick for medium
5908 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5909 (fop_df_4): Disable for SSE compilation.
5911 2002-01-10 Graham Stott <grahams@redhat.com>
5913 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5914 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5916 2002-01-10 Richard Henderson <rth@redhat.com>
5918 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5920 2002-01-10 Richard Henderson <rth@redhat.com>
5922 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5923 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5925 2002-01-10 Kazu Hirata <kazu@hxi.com>
5927 * combine.c (can_combine_p): Fix a comment typo.
5929 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5931 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5932 empty list correctly. Change loop index $t to $f for
5933 consistency with rest of Makefile.
5935 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5937 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5938 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5940 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5941 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5942 (altivec_init_builtins): Same.
5943 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5944 (altivec_expand_binop_builtin): Same.
5945 (altivec_expand_ternop_builtin): Same.
5948 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5949 ("altivec_vctuxs"): Fix typo.
5950 ("altivec_vnmsubfp"): Same.
5951 ("altivec_dssall"): New.
5952 ("altivec_mfvscr"): New.
5953 ("altivec_dss"): New.
5954 ("altivec_lvsl"): New.
5955 ("altivec_lvsr"): New.
5956 ("altivec_dstt"): New.
5957 ("altivec_dstst"): New.
5958 ("altivec_dststt"): New.
5959 ("altivec_dst"): New.
5961 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5962 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5964 2002-01-09 Richard Henderson <rth@redhat.com>
5966 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5968 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5970 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5972 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5974 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5976 2002-01-09 Kazu Hirata <kazu@hxi.com>
5978 * read-rtl.c: Fix formatting.
5980 * regclass.c: Likewise.
5981 * regrename.c: Likewise.
5982 * reg-stack.c: Likewise.
5983 * reload1.c: Likewise.
5984 * reload.c: Likewise.
5987 2002-01-09 Kazu Hirata <kazu@hxi.com>
5989 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5990 to extract items in the expr_list chain.
5992 2002-01-09 Richard Henderson <rth@redhat.com>
5994 * config/vax/vax.c (vax_rtx_cost): Never abort.
5996 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5998 2002-01-09 Jan Hubicka <jh@suse.cz>
6000 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6002 2002-01-09 Richard Henderson <rth@redhat.com>
6004 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6005 Unify code from various alternatives.
6007 2002-01-09 Richard Henderson <rth@redhat.com>
6009 * regrename.c (copy_value): Ignore the copy if the source register
6010 is present in the value chain with a narrower mode.
6012 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6014 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6015 for the c4x target. Also improve layout.
6017 2002-01-09 Richard Henderson <rth@redhat.com>
6019 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6020 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6021 to match insn patterns.
6023 2002-01-09 Richard Henderson <rth@redhat.com>
6025 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6026 (copyprop_hardreg_forward_1): Likewise.
6028 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6030 * pa.md (decrement_and_branch_until_zero): Change predicate for
6031 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6033 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6035 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6036 gets undefined. For Darwin.
6038 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6040 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6042 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6044 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6046 2002-01-08 Richard Henderson <rth@redhat.com>
6048 * regrename.c (copy_value): Ignore overlapping copies.
6050 2002-01-08 Richard Henderson <rth@redhat.com>
6052 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6053 as needed to avoid shared structure.
6055 2002-01-08 Kazu Hirata <kazu@hxi.com>
6057 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6060 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6062 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6063 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6064 documentation of obsolete macros.
6065 * system.h: Poison these macros.
6066 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6067 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6068 config/c4x/c4x.h, config/clipper/clipper.h,
6069 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6070 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6071 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6072 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6073 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6074 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6075 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6076 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6077 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6078 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6079 config/sparc/sparc.h, config/stormy16/stormy16.h,
6080 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6081 definitions and commented out definitions of obsolete macros.
6082 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6083 of MAX_INT_TYPE_SIZE.
6085 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6087 * config/s390/s390.c (s390_preferred_reload_class): Never
6088 return ADDR_REGS if it isn't a subset of the given class.
6089 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6090 FP_REGS, but all superclasses as well.
6092 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6094 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6095 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6096 must not be a const_int.
6098 2002-01-08 Richard Henderson <rth@redhat.com>
6100 * Makefile.in (toplev.o): Depend on options.h.
6101 (gcc.o): Depend on specs.h.
6103 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6105 * expr.c (store_expr): Convert VOIDmode constants back to target's
6108 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6110 * doc/invoke.texi: Markup gcc as @command. Refer to
6111 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6112 of http://gcc.gnu.org/thanks.html.
6114 2002-01-08 Dale Johannesen <dalej@apple.com>
6116 * config/rs6000/rs6000.md: Add missing int register
6117 target case to movdf_low.
6119 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6121 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6122 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6123 (cppinit.o): Depend on except.h.
6124 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6125 s-specs): New rules.
6127 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6128 Don't create specs.h/options.h/gencheck.h here. Remove
6129 unnecessary variable settings from last argument of AC_OUTPUT.
6130 * config.in, configure: Regenerate.
6131 * intl.c: Hardcode package name as "gcc".
6133 * cppinit.c: Include except.h.
6134 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6136 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6137 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6138 (!)USING_SJLJ_EXCEPTIONS.
6139 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6141 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6143 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6144 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6145 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6146 documentation of obsolete macros.
6147 * system.h: Poison these macros.
6148 * config/d30v/d30v.h, config/ns32k/encore.h,
6149 config/stormy16/stormy16.h: Remove definitions and commented out
6150 definitions of obsolete macros.
6152 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6154 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6155 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6158 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6160 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6161 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6162 to insn adjusting stack/frame pointer.
6163 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6164 accept operands that cause the insn to be non-splittable.
6166 2002-01-08 Graham Stott <grahams@redhat.com>
6168 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6169 (C_TYPE_FIELDS_VOLATILE): Likewise.
6170 (C_TYPE_BEING_DEFINED): Likewise.
6171 (C_IS_RESERVED_WORD): Likewise.
6172 (C_TYPE_VARIABLE_SIZE): Likewise.
6173 (C_DECL_VARIABLE_SIZE): Likewise.
6174 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6175 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6176 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6178 (C_DECL_ANTICIPATED): Likewise.
6179 (c_build_type_variant): Add parenthesis.
6181 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6183 * gcc.c (option_map): Remove --version.
6184 (process_command): Handle -fversion following the GNU Coding
6185 Standards. Partially addresses PR other/704.
6187 2002-01-08 Graham Stott <grahams@redhat.com>
6189 * combine.c (combine_instructions): Fix typo.
6191 2002-01-08 Graham Stott <grahams@redhat.com>
6193 * debug.h: Use "tree" and "rtx" throughout.
6195 * debug.c: Likewise.
6197 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6199 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6200 constant pool, use the pool's version of the symbol instead.
6202 2002-01-07 Richard Henderson <rth@redhat.com>
6204 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6205 the original register was copied in a mode with a fewer number of
6206 hard registers than the desired mode.
6207 (copyprop_hardreg_forward_1): Likewise.
6208 (debug_value_data): Fix loop test.
6209 * toplev.c (parse_options_and_default_flags): Reenable
6210 -fcprop-registers at -O1.
6212 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6214 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6215 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6217 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6220 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6222 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6224 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6225 (pa_output_function_prologue): Output local label at the beginning of
6226 the prologue when profiling.
6227 (hppa_profile_hook): Use the local label rather than the function label.
6228 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6230 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6232 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6233 (altivec_expand_unop_builtin): Fix thinko.
6234 (altivec_expand_binop_builtin): Same.
6235 (altivec_expand_ternop_builtin): Same.
6236 (altivec_expand_builtin): Same.
6238 2002-01-07 Richard Henderson <rth@redhat.com>
6240 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6242 2002-01-07 Jason Merrill <jason@redhat.com>
6244 * unwind-dw2.c (execute_cfa_program): Use < again.
6246 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6248 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6250 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6252 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6253 Don't allow -1 - x -> ~x simplifications in the first pass.
6255 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6257 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6259 (altivec_expand_binop_builtin): Same.
6260 (altivec_expand_unop_builtin): Same.
6261 (print_operand): Fix typo.
6262 (bdesc_1arg): Add vupk* variants.
6264 * rs6000.h (rs6000_builtins): Add vupk* enums.
6266 * rs6000.md: Add altivec_vupk* variants.
6268 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6270 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6271 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6272 and last update dates.
6274 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6276 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6278 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6280 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6281 * config/avr/avr.h (CPP_SPEC): Likewise.
6282 (LINK_SPEC): Likewise.
6283 (CRT_BINUTILS_SPECS): Likewise.
6284 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6285 * doc/invoke.texi (AVR Options): Document them.
6287 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6289 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6292 2002-01-07 Graham Stott <grahams@redhat.com>
6294 * config/i386/i386.h: Update copyright date.
6295 (HALF_PIC_PTR): Add parenthesis.
6296 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6297 (CONSTANT_ALIGNMENT): Add parenthesis.
6298 (DATA_ALIGNMENT): Likewise.
6299 (LOCAL_ALIGNMENT): Likewise.
6300 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6301 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6302 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6303 (HARD_REGNO_NREGS): Add paranethesis.
6304 (VALID_SSE_REG_MODE): Whitespace.
6305 (VALID_MMX_REG_MODE): Whitespace.
6306 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6307 (ix86_hard_regno_mode_ok): Add parenthesis.
6308 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6309 (RETURN_IN_MEMORY): Whitespace.
6310 (N_REG_CLASSES): Add parenthesis.
6311 (INTEGER_CLASS_P): Add parenthesis and wrap.
6312 (FLOAT_CLASS_P): Likewise.
6313 (SSE_CLASS_P): Likewise.
6314 (MMX_CLASS_P): Likewise.
6315 (MAYBE_INTEGER_CLASS_P): Likewise.
6316 (MAYBE_FLOAT_CLASS_P): Likewise.
6317 (MAYBE_SSE_CLASS_P): Likewise.
6318 (MAYBE_MMX_CLASS_P): Likewise.
6319 (Q_CLASS_P): Likewise.
6320 (GENERAL_REGNO_P): Uppercase macro parameter.
6321 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6322 (FP_REGNO_P): Likewise.
6323 (ANY_FP_REGNO_P): Uppercase macro parameter.
6324 (SSE_REGNO_P): Likewise.
6325 (SSE_REGNO): Likewise.
6326 (SSE_REG_P): Likewise.
6327 (SSE_FLOAT_MODE_P): Likewise.
6328 (MMX_REGNO_P): Likewise.
6329 (MMX_REG_P):Likewise.
6330 (STACK_REG_P): Likewise.
6331 (NON_STACK_REG_P): Likewise.
6332 (STACK_TOP_P): Likewise.
6333 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6334 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6335 (SECONDARY_MEMORY_NEEDED): Likewise.
6336 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6337 (MD_ASM_CLOBBERS): Whitespace and wrap.
6338 (MUST_PASS_IN_STACK): Whitespace and wrap.
6339 (RETURN_POPS_ARGS): Add parenthesis.
6340 (INIT_CUMULATIVE_ARGS): Likewise.
6341 (FUNCTION_ARG): Likewise.
6342 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6343 (SETUP_INCOMING_VARARGS): Likewise.
6344 (BUILD_VA_LIST_TYPE): Add parenthesis.
6345 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6347 (EXPAND_BUILTIN_VA_ARG): Likewise.
6348 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6349 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6350 (INITIAL_ELIMINATION_OFFSET): Likewise.
6351 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6352 (REGNO_OK_FOR_BASE_P): Likewise.
6353 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6354 (REGNO_OK_FOR_DIREG_P): Likewise.
6355 (REG_OK_FOR_INDEX_P): Whitespace.
6356 (REG_OK_FOR_BASE_P): Whitespace.
6357 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6359 (FIND_BASE_TERM): Fix typo.
6360 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6361 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6362 (SYMBOLIC_CONST; Whitespace.
6363 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6364 (ENCODE_SECTION_INFO): Whitespace.
6365 (FINALIZE_PIC): Remove do { ... } while (0).
6366 (PROMOTE_MODE): Wrap in do { ... } while (0).
6367 (CONST_COSTS): Whitespace.
6368 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6369 (REGISTER_MOVE_COST): Add parenthesis.
6370 (MEMORY_MOVE_COST): Likewise.
6371 (EXTRA_CC_MODES): Whitespace.
6372 (SELECT_CC_MODE): Add parenthesis and whitespace.
6373 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6374 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6375 (ASM_OUTPUT_LABEL): Add paramethesis.
6376 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6377 (ASM_OUTPUT_REG_POP): Likewise.
6378 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6379 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6381 * config/i386/i386.c: Update copyright.
6382 (CHECK_STACK_LIMIT): Add parenthesis.
6383 (AT_BP): Uppercase macro parameter.
6384 (x86_64_int_parameter_registers): Constify.
6385 (x86_64_int_return_registers): Likewise.
6386 (ix86_compare_op0): Use rtx.
6387 (construct_container): Constify INTREG parameter.
6388 (function_arg): Use rtx.
6390 * diagnostic.h: Update copyright date.
6391 (output_buffer_state): Add parenthesis.
6392 (output_buffer_format_args): Likewise.
6394 * combine.c (combine_instructions): Replace XEXP (links, 0)
6397 2002-01-06 H.J. Lu <hjl@gnu.org>
6399 * cfgcleanup.c (thread_jump): Fix 2 typos.
6401 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6403 * config.gcc: Add support for --enable-altivec.
6405 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6407 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6409 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6411 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6412 __objc_class_name_*.
6414 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6416 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6418 2002-01-06 Richard Henderson <rth@redhat.com>
6420 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6421 nop them out. Increment label reference count for REG_LABEL.
6422 (fill_slots_from_thread): Frob label reference count around
6423 delete_related_insns.
6425 2002-01-05 Richard Henderson <rth@redhat.com>
6427 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6430 2002-01-05 Richard Henderson <rth@redhat.com>
6432 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6433 * integrate.c (output_inline_function): Likewise.
6434 * toplev.c (rest_of_compilation): Do it here instead. Move call
6435 to remove_unnecessary_notes after emitting abstract instance.
6436 Force an emitted nested function to have its parent emited as well.
6437 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6439 (rtl_for_decl_location): Do not look at reload data structures
6440 before reload has run.
6442 2002-01-05 Kazu Hirata <kazu@hxi.com>
6444 * cse.c: Fix formatting.
6445 * dwarf2asm.c: Likewise.
6446 * dwarf2out.c: Likewise.
6447 * explow.c: Likewise.
6448 * expmed.c: Likewise.
6449 * function.c: Likewise.
6451 * gencheck.c: Likewise.
6452 * genrecog.c: Likewise.
6453 * ggc-common.c: Likewise.
6454 * ggc-page.c: Likewise.
6455 * global.c: Likewise.
6457 2002-01-05 Kazu Hirata <kazu@hxi.com>
6459 * combine.c: Fix formatting.
6461 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6464 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6466 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6468 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6469 as 1 for __powerpc64__ as well.
6471 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6473 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6476 2002-01-05 Daniel Berlin <dan@dberlin.org>
6478 * lcm.c: Revert change, due to performance regression it causes on
6479 SPEC because it's slightly more conservative (sigh, I hate
6482 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6484 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6486 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6488 * doc/cppinternals.texi: Update.
6490 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6492 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6493 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6495 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6496 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6497 kludge for pre-october-14th mmix versions to handle new-found bug
6498 with PUSHJ/PUSHGO and the register stack.
6499 * config/mmix/mmix.h (struct machine_function): Rename member
6500 has_call_value_without_parameters to has_call_without_parameters.
6501 All referers changed.
6502 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6503 TARGET_MASK_BRANCH_PREDICT): New macros.
6504 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6505 -mno-reg-stack-fill-bug-workaround.
6506 * config/mmix/mmix.md ("call"): Set struct machine member
6507 has_call_without_parameters.
6509 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6511 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6513 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6515 * cfgcleanup.c: Include tm_p.h
6516 (mark_effect): Fix handling of hard register; fix handling of SET
6518 2002-01-04 Kazu Hirata <kazu@hxi.com>
6520 * config/h8300/h8300.md (anonymous patterns): Check that
6521 operands are registers before using REGNO on them.
6523 2002-01-03 Roland McGrath <roland@frob.com>
6525 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6527 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6529 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6530 * c-common.h (genrtl_expr_stmt_value): Likewise.
6531 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6532 (expand_expr_stmt_value): Add maybe_last argument.
6533 Don't warn about statement with no effect if it is the last statement
6534 in expression statement.
6535 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6536 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6537 expand_expr_stmt_value.
6538 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6539 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6540 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6541 as maybe_last to expand_expr_stmt_value.
6543 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6545 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6546 be passed in, do not build it.
6547 (c_begin_if_stmt): New function.
6548 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6549 * c-common.h (c_expand_start_cond): Update prototype.
6550 (c_begin_if_stmt): Prototype new function.
6551 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6552 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6553 c_begin_while_stmt and c_finish_while_stmt_cond.
6555 2002-01-04 William Cohen <wcohen@redhat.com>
6557 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6558 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6559 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6560 * config/pa/som.h (ASM_FILE_START): Likewise.
6562 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6564 * lcm.c: Include df.h.
6565 Add available_transfer_function prototype.
6566 (compute_available): Rework to use iterative dataflow framework.
6567 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6568 with bb_info in df.h
6569 (available_transfer_function): New function.
6571 * Makefile.in (lcm.o): add df.h to dependencies.
6573 2002-01-04 Richard Henderson <rth@redhat.com>
6575 * config/alpha/alpha.c (some_operand): Accept HIGH.
6576 (input_operand): Likewise; accept simple references to globals.
6577 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6578 (alpha_const_double_ok_for_letter_p): Likewise.
6579 (alpha_extra_constraint): Likewise.
6580 (alpha_preferred_reload_class): Likewise. Do not force
6581 symbolic constants to memory.
6582 (alpha_legitimate_address_p): Accept simple references
6583 to small_symbolic_operand.
6584 (alpha_legitimize_address): New arg scratch. Be prepared to be
6585 called when no_new_pseudos. Emit simple symbolic references.
6586 Split integers into low, high, and rest.
6587 (alpha_expand_mov): Use alpha_legitimize_address.
6588 (some_small_symbolic_mem_operand): New.
6589 (split_small_symbolic_mem_operand): New.
6590 * config/alpha/alpha-protos.h: Update.
6591 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6592 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6593 (EXTRA_CONSTRAINT): Likewise.
6594 (PREFERRED_RELOAD_CLASS): Likewise.
6595 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6596 (PREDICATE_CODES): Update.
6597 * config/alpha/alpha.md: New post-reload splitters to convert
6598 simplfied symbolic operands to the form that references $29.
6599 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6600 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6602 2002-01-03 Richard Henderson <rth@redhat.com>
6604 * local-alloc.c (function_invariant_p): Update commentary.
6606 2002-01-04 H.J. Lu <hjl@gnu.org>
6608 * toplev.c (rest_of_compilation): Fix a typo when calling
6611 2002-01-03 Kazu Hirata <kazu@hxi.com>
6613 * c-common.c: Fix formatting.
6614 * diagnostic.c: Likewise.
6615 * doloop.c: Likewise.
6616 * dwarf2out.c: Likewise.
6618 2002-01-03 Kazu Hirata <kazu@hxi.com>
6620 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6621 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6623 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6625 * cpperror.c: Update comments and copyright.
6626 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6627 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6629 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6631 * collect2.c (main): Use strcmp when testing for "-shared".
6633 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6635 * cppmacro.c: Don't include intl.h. Update comments.
6636 (new_number_token): Allocate enough buffer for 64-bit unsigned
6637 integers; update prototype.
6638 * cppmain.c: Update comments.
6640 2002-01-03 William Cohen <wcohen@redhat.com>
6642 * function.h (struct function): Add profile.
6643 (current_function_profile): New.
6644 doc/extend.texi: Update documentation.
6645 * final.c (final_start_function): Use current_function_profile
6646 instead of profile_flag.
6647 (profile_after_prologue): Likewise.
6648 * function.c (expand_function_start): Likewise.
6649 (expand_function_start): Likewise.
6650 * config/alpha/alpha.c (direct_call_operand):
6651 (alpha_does_function_need_gp): Likewise.
6652 (alpha_expand_prologue): Likewise.
6653 * config/arm/arm.c (arm_expand_prologue): Likewise.
6654 thumb_expand_prologue: Likewise.
6655 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6656 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6657 (fr30_expand_prologue): Likewise.
6658 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6659 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6660 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6661 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6662 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6663 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6664 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6665 (m32r_expand_prologue): Likewise.
6666 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6667 (m88k_expand_prologue): Likewise.
6668 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6669 * config/mips/mips.c (compute_frame_size): Likewise.
6670 (mips_expand_prologue): Likewise.
6671 (mips_can_use_return_insn): Likewise.
6672 * config/pa/elf.h (ASM_FILE_START): Likewise.
6673 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6674 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6675 * config/pa/som.h (ASM_FILE_START): Likewise.
6676 * config/romp/romp.c (romp_using_r14): Likewise.
6677 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6678 (rs6000_stack_info): Likewise.
6679 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6680 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6681 * config/v850/v850.c (compute_register_save_size): Likewise.
6683 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6685 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6686 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6688 2002-01-03 Turly O'Connor <turly@apple.com>
6690 * darwin.c (machopic_output_possible_stub_label): Don't generate
6691 stub routines for pseudo-stubs which we've just defined.
6693 2002-01-03 Kazu Hirata <kazu@hxi.com>
6695 * builtins.c: Fix formatting.
6696 * c-typeck.c: Likewise.
6697 * combine.c: Likewise.
6701 2002-01-03 Andreas Schwab <schwab@suse.de>
6703 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6704 and return true if _cpp_push_next_buffer pushed a new include
6706 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6707 _cpp_pop_file_buffer did not push a new file.
6708 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6710 2002-01-02 Eric Christopher <echristo@redhat.com>
6712 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6713 FIND_REG_INC_NOTE call. Update copyright.
6714 * loop.c (canonicalize_condition): Ditto.
6715 * reorg.c (delete_scheduled_jump): Ditto.
6717 2002-01-03 Kazu Hirata <kazu@hxi.com>
6719 * gcse.c: Fix formatting.
6721 2002-01-03 Graham Stott <grahams@redhat.com>
6723 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6724 forward defs for struct tags rtx_def, union_tree, rtvec_def
6725 also output corresponding typedefs for rtx, tree, and rtvec.
6727 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6728 rtvec_def along with corresponding typedefs for rtx, tree, and
6729 rtvec to config.h, hconfig.h, tconfig.h.
6731 2002-01-03 Graham Stott <grahams@redhat.com>
6733 * tree.h: Update copyright date.
6734 (IS_EXPR_CODE_CLASS): Add parenthesis.
6735 (TREE_SET_CODE): Add whitespace.
6736 (TREE_CHECK): Add parenthesis.
6737 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6738 (CST_OR_CONSTRUCTOR_CHECK):
6739 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6740 (TREE_SYMBOL_REFERENCED): Whitespace.
6741 (INT_CST_LT): Likewise.
6742 (INT_CST_LT_UNSIGNED): Likewise.
6743 (tree_real_cst): Unwrap comment.
6744 (tree_string): Likewise.
6745 (tree_complex): Likewise.
6746 (IDENTIFIER_POINTER): correct cast.
6747 (SAVE_EXPR_CONTEXT): Whitespace.
6748 (EXPR_WFL_FILENAME_NODE): Likewise.
6749 (EXPR_WFL_FILENAME): Remove parenthesis.
6750 (DECL_ORIGIN): Add parenthesis.
6751 (DECL_FROM_INLINE): Use NULL_TREE.
6752 (build_int_2): Whitespace.
6753 (build_type_variant): Add parenthesis.
6755 * gcc/jcf-parse.c: Update copyright date.
6756 (yyparse): Constify resource_filename.
6758 2002-01-03 Graham Stott <grahams@redhat.com>
6760 * rtl.h: Update copyright date.
6761 (RTL_CHECK1): Wrap long line.
6762 (RTL_CHECK2): Likewise.
6763 (RTL_CHECKC1): Wrap long line and whitespace.
6764 (RTL_CHECKC2): Likewise.
6765 (XWINT): Whitespace.
6771 (XBITMAP): Likewise.
6782 (X0BITMAP): Likewise.
6784 (X0BBDEF): Likewise.
6785 (X0ADVFLAGS): Likewise.
6786 (X0CSELIB): Likewise.
6787 (X0MEMATTR): Likewise.
6795 (XCBITMAP): Likewise.
6797 (XCBBDEF): Likewise.
6798 (XCADVFLAGS): Likewise.
6799 (XCCSELIB): Likewise.
6801 (INSN_UID): Likewise.
6802 (PREV_INSN): Likewise.
6803 (PATTERN): Likewise.
6804 (INSN_CODE): Likewise.
6805 (PUT_REG_NOTE_KIND): Likewise.
6806 (CODE_LABEL_NUMBER): Likewise.
6807 (NOTE_SOURCE_FILE): Likewise.
6808 (NOTE_BLOCK): Likewise.
6809 (NOTE_EH_HANDLER): Likewise.
6810 (NOTE_RANGE_INFO): Likewise.
6811 (NOTE_LIVE_INFO): Likewise.
6812 (NOTE_BASIC_BLOCK): Likewise.
6813 (NOTE_EXPECTED_VALUE): Likewise.
6814 (NOTE_LINE_NUMBER): Likewise.
6815 (LABEL_NAME): Likewise.
6816 (LABEL_NUSES): Likewise.
6817 (LABEL_ALTERNATE_NAME): Likewise.
6818 (ADDRESSOF_DECL): Likewise.
6819 (JUMP_LABEL): Likewise.
6820 (LABEL_NEXTREF): Likewise.
6822 (ORIGINAL_REGNO: Likewise.
6823 (HARD_REGISTER_NUM_P): Add parenthesis.
6824 (SUBREG_REG): Whitespace.
6825 (SUBREG_BYTE): Likewise.
6826 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6827 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6828 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6829 (ASM_OPERANDS_INPUT_VEC): Likewise.
6830 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6831 (ASM_OPERANDS_INPUT): Likewise.
6832 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6833 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6834 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6835 (ASM_OPERANDS_INPUT_MODE): Likewise.
6836 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6837 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6838 (MEM_SET_IN_STRUCT_P): Minor reformat.
6839 (TRAP_CONDITION): Whitespace.
6840 (TRAP_CODE): Likewise.
6841 (COND_EXEC_TEST): Likewise.
6842 (COND_EXEC_CODE): Likewise.
6843 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6844 (PHI_NODE_P): Add parenthesis.
6845 (plus_constant): Whitespace and add parenthesis.
6847 2002-01-03 Kazu Hirata <kazu@hxi.com>
6849 * config/avr/avr.c: Fix comment typos.
6850 * config/c4x/c4x.md: Likewise.
6851 * config/dsp16xx/dsp16xx.h: Likewise.
6852 * config/dsp16xx/dsp16xx.md: Likewise.
6853 * config/i386/i386.md: Likewise.
6854 * config/ia64/ia64.c: Likewise.
6855 * config/m32r/m32r.h: Likewise.
6856 * config/m68hc11/m68hc11.md: Likewise.
6857 * config/mmix/mmix.c: Likewise.
6858 * config/mn10200/mn10200.c: Likewise.
6859 * config/romp/romp.c: Likewise.
6860 * config/sh/sh.c: Likewise.
6861 * config/stormy16/stormy16.c: Likewise.
6862 * config/stormy16/stormy16.h: Likewise.
6863 * config/stormy16/stormy16.md: Likewise.
6865 2002-01-03 Graham Stott <grahams@redhat.com>
6867 * loop.h: Update copyright date.
6868 (LOOP_MOVABLES): Fix typo.
6869 (LOOP_REGS): Likewise.
6870 (LOOP_IVS): Likewise.
6872 2002-01-03 Graham Stott <grahams@redhat.com>
6874 * cppinit.c: Update copyright date.
6875 Don't include output.h
6876 * Makefile.in: Update copyright date.
6879 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6882 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6883 (-pthread) Add to RS/6000 options.
6885 2002-01-02 Kazu Hirata <kazu@hxi.com>
6887 * except.c: Fix comment typos.
6889 * varasm.c: Likewise.
6890 * doc/tm.texi: Fix a typo.
6892 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6894 * c-typeck.c (output_init_element): Allow initializing static storage
6895 duration objects with compound literals.
6897 2002-01-02 Richard Henderson <rth@redhat.com>
6899 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6902 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6904 * gcc.c (default_compilers): Const-ify.
6905 * mips-tdump.c (stab_names): Likewise.
6906 * mips-tfile.c (map_coff_types, map_coff_storage,
6907 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6908 pseudo_ops_t, pseudo_ops): Likewise.
6909 * protoize.c (default_include): Likewise
6911 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6912 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6913 Add array size in declaration.
6914 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6915 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6916 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6917 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6918 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6919 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6920 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6921 emtens, make_nan): Const-ify.
6922 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6923 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6925 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6927 * config.gcc (ia64-*-*): Set extra_headers.
6928 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6929 * config/alpha/t-osf: Remove.
6930 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6932 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6934 * config/rs6000/t-aix43: Revert previous change.
6936 2002-01-02 Jason Merrill <jason@redhat.com>
6938 * c-decl.c (c_expand_body): Call outlining_inline_function when
6939 emitting an inline function out of line.
6941 2002-01-02 Richard Henderson <rth@redhat.com>
6943 * dwarf2out.c (limbo_die_node): Add created_for member.
6944 (new_die): New argument created_for. Update all callers.
6945 (mark_limbo_die_list): New.
6946 (dwarf2out_init): Register limbo_die_list as a root.
6947 (dwarf2out_finish): Force insert limbo dies into their function
6950 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6953 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6955 2002-01-02 Kazu Hirata <kazu@hxi.com>
6957 * config/h8300/fixunssfsi.c: Update copyright.
6960 * config/h8300/h8300.c: Update copyright.
6963 2002-01-02 Kazu Hirata <kazu@hxi.com>
6965 * config/romp/romp.c: Fix comment formatting.
6966 * config/romp/romp.h: Likewise.
6967 * config/romp/romp.md: Likewise.
6968 * config/s390/s390.c: Likewise.
6969 * config/stormy16/stormy16.c: Likewise.
6970 * config/stormy16/stormy16.h: Likewise.
6972 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6974 * c-common.h (genrtl_expr_stmt_value): Declare.
6975 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6976 (genrtl_goto_stmt_value): ... this new function. Pass new
6977 argument down to expand_expr_stmt_value, taking
6978 TREE_ADDRESSABLE into account.
6979 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6980 STMT_EXPR as addressable, i.e., one whose result we want.
6981 * expr.c (expand_expr): Don't save expression statement value
6982 of labeled_blocks or loop_exprs.
6983 * stmt.c (expand_expr_stmt): Redirect to...
6984 (expand_expr_stmt_value): ... this new function. Use new
6985 argument to tell whether to save expression value.
6986 (expand_end_stmt_expr): Reset last_expr_type and
6987 last_expr_value if we don't have either.
6988 * tree-inline.c (declare_return_variable): Mark its use
6989 statement as addressable.
6990 * tree.h: Document new use of TREE_ADDRESSABLE.
6991 (expand_expr_stmt_value): Declare.
6993 2002-01-01 Tom Rix <trix@redhat.com>
6995 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6996 rs6000_emit_allocate_stack.
6998 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7000 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7001 ${srcdir}/ginclude/ to every entry in extra_headers.
7002 * configure: Regenerate.
7003 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7004 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7005 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7006 * ginclude/proto.h: Rename to config/convex/proto.h.
7008 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7010 * attribs.c (handle_vector_size_attribute): Use host_integerp
7011 and tree_int_cst; remove warnings.
7012 * caller-save.c (insert_restore): Add cast to get rid of warning.
7013 (insert_save): Likewise.
7014 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7015 * regmove.c (find_matches): Add temporary var to kill a warning.
7017 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7019 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7020 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7021 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7022 (vms-dwarf2eh.o): Add Makefile rule.
7023 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7024 * config/alpha/vms-dwarf2eh.asm: New file.
7026 * gcc.c (delete_if_ordinary): Delete all versions.
7028 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7030 * config/mmix/mmix.md: Update FIXME to not mention
7032 (MMIX_rJ_REGNUM): New define_constants constant.
7033 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7034 "*movdicc_real"): Adjust contraints formatting.
7035 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7036 for branch prediction.
7037 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7039 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7040 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7041 number. Delete related FIXMEs.
7042 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7043 from number to MMIX_rJ_REGNUM.
7044 (TARGET_MASK_BRANCH_PREDICT): New.
7045 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7046 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7047 value. Add -mbranch-predict and -mno-branch-predict.
7048 (TARGET_VERSION): Drop date.
7049 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7050 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7051 for finding out global symbols.
7052 (mmix_asm_output_labelref): Revert condition for global symbol.
7053 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7054 (mmix_print_operand_punct_valid_p): A '+' is valid.
7056 See ChangeLog.6 for earlier changes.