1 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
4 emit pic register load if "internal" visibility.
5 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
6 (cris_expand_builtin_va_arg): Do all computations on trees.
8 2002-03-11 Richard Henderson <rth@redhat.com>
10 * rtlanal.c: Include recog.h.
11 (keep_with_call_p): Fix thinko.
12 * Makefile.in (rtlanal.o): Update dependencies.
14 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16 * genflags.c (gen_insn): Use IS_VSPACE.
17 * genoutput.c (output_insn_data): Likewise.
18 (process_template): Likewise.
20 2002-03-11 Richard Henderson <rth@redhat.com>
22 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
24 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
26 * Makefile.in: Update.
27 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
29 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
30 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
32 2002-03-11 Zack Weinberg <zack@codesourcery.com>
34 * Makefile.in: Give texi2pod its input file as a command line
35 argument, not on stdin.
37 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
38 Daniel Berlin <dan@dberlin.org>
40 C++ alias analysis improvement.
41 * alias.c (record_component_aliases): Record aliases for base
44 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
46 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
48 2002-03-11 Douglas B Rupp <rupp@gnat.com>
50 * toplev.c (vms_fopen): Remove, not needed.
52 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
54 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
56 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
57 for FP, already done later.
59 * toplev.c (debug_args): Add entry for VMS_DEBUG.
60 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
62 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
64 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
65 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
66 LARGEST_EXPONENT_IS_NORMAL for the given mode.
67 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
68 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
69 (ediv, emul, eldexp, esqrt): Likewise.
70 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
71 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
72 (saturate): New function.
73 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
74 (make_nan): Use a saturation value instead of a NaN if
75 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
76 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
77 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
78 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
79 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
80 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
82 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
83 (ROUND_TOWARDS_ZERO): Document.
85 2002-03-11 Andreas Jaeger <aj@suse.de>
87 * cfg.c (dump_flow_info): Remove unused variable.
89 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
91 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
92 computations on trees.
94 2002-03-10 Richard Henderson <rth@redhat.com>
97 * reload.c (copy_replacements_1): New.
98 (copy_replacements): Use it to recurse through the rtx.
100 2002-03-10 Richard Henderson <rth@redhat.com>
102 * loop.c (strength_reduce): Compute number of iterations as
103 unsigned HOST_WIDE_INT.
105 2002-03-10 Richard Henderson <rth@redhat.com>
107 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
108 to move away from the end of the block.
110 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
113 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
115 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
117 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
119 * attribs.c (decl_attributes): Fix signed/unsigned warning.
121 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
123 * config/mmix/mmix.c: Improve comments.
124 (mmix_target_asm_function_prologue): Drop variable
125 empty_stack_frame. Don't allocate unused slot above fp.
126 (mmix_target_asm_function_epilogue): Mirror prologue changes.
127 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
128 brace in first column.
129 (enum reg_class): Ditto.
130 (FIRST_PARM_OFFSET): Now 0.
131 (USER_LABEL_PREFIX): Remove #if 0:d definition.
133 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
135 * combine.c (make_extraction): Fix error in last change.
137 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
139 * c4x.c (c4x_fp_reglist): Const-ify.
140 * cris.c (cris_print_operand): Likewise.
141 * i386.c (ix86_va_arg): Likewise.
142 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
143 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
144 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
145 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
146 * mcore.h (regno_reg_class): Likewise.
147 * mips.c (gen_int_relational): Likewise.
148 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
149 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
150 * pdp11.c (move_costs): Likewise.
151 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
152 * s390.c (s390_branch_condition_mnemonic, regclass_map):
154 * s390.h (regclass_map): Likewise.
155 * sh.c (shift_amounts): Likewise.
156 * sh.md (rotlsi3): Likewise.
158 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
160 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
161 (ne0+5): Use new clobber to generate proper shift pattern.
162 Patch by Michael Matz <matz@kde.org>.
164 2002-03-09 Andreas Schwab <schwab@suse.de>
166 * gcc.c (validate_all_switches): Also handle `%W{...}'.
168 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
170 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
172 2002-03-09 Jakub Jelinek <jakub@redhat.com>
175 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
176 even for non-representable constants.
178 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
180 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
181 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
182 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
183 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
184 (pop_function_context): Compute MAY_SHARE parameter for
186 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
187 (gen_mem_addressof): Call fixup_var_refs with new parm.
189 * combine.c (make_extraction): Don't make extension of CONST_INT.
191 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
193 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
195 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
196 but getting fixed-size structs passed in registers regardless of
197 padding in o32 and o64 ABIs.
199 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
200 offset before loading address of argument passed by transparent
203 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
205 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
207 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
209 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
210 marker such that registers after it are saved.
212 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
214 * sparc.c (arith_4096_operand): Fix error in last change.
216 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
218 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
221 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
223 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
226 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
228 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
230 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
232 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
233 removed; fix return value.
234 * combine.c (combine_instructions): Dirtify blocks where we failed to
235 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
236 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
238 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
240 * gcse.c (insert_insn_end_bb): Fix typo in last change.
242 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
244 * recog.c (peephole2_optimize): Re-distribute EH edges.
246 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
248 * expr.c (expand_expr): Use unsave lang hook.
249 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
250 (LANG_HOOKS_INITIALIZER): Update.
251 * langhooks.h (struct lang_hooks): New hook unsave.
252 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
253 (unsave_expr_1): Remove unused lang_unsave_expr_now.
254 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
255 (unsave_expr_now): Remove.
256 * tree.h (unsave_expr_now, lang_unsave,
257 lang_unsave_expr_now): Remove.
260 2002-03-08 Andreas Jaeger <aj@suse.de>
262 * flow.c (propagate_block_delete_insn): Remove unused variable.
264 2002-03-08 Kazu Hirata <kazu@hxi.com>
266 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
267 insn length for memory load/store.
269 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
271 * doc/install.texi (--with-libiconv-prefix): Document.
273 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
275 * doc/sourcebuild.texi: Fix typo.
277 2002-03-08 Jakub Jelinek <jakub@redhat.com>
280 * builtins.c (std_expand_builtin_va_arg): Do all computations on
283 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
285 * rtl.c (copy_most_rtx): Move from here ...
286 * emit-rtl.c (copy_most_rtx): ... to here.
288 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
290 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
291 SUBTARGET_CPP_SIZE_SPEC.
292 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
294 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
296 2002-03-07 Matt Hiller <hiller@redhat.com>
298 * gensupport.c (first_dir_md_include): Renamed from include;
299 change all references.
300 (last_dir_md_include): Renamed from last_include; change all
302 (init_md_reader): Unconditionally initialize base_dir whether or
303 not filename is a relative path.
305 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
307 * config/fp-bit.c (_unord_f2): Compile it in even if
308 US_SOFTWARE_GOFAST is enabled.
310 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
311 NULL_RTX. Set all HFmode operations as NULL_RTX.
312 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
313 NULL_RTX, try reversing the comparison and the operands.
315 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
317 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
318 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
321 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
323 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
325 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
327 * basic-block.h (fixup_abnormal_edges): Declare.
328 * reload1.c (fixup_abnormal_edges): New function.
329 * reg-stack.c (convert_regs): Use it.
331 * gcse.c (insert_insn_end_bb): Handle trapping insns.
333 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
335 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
337 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
338 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
339 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
340 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
341 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
342 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
343 unless x and y could be infinite.
344 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
345 Check that the common type of both arguments is a real, even for
346 targets without unordered comparisons. Allow an integer argument
347 to be compared against a real.
348 (expand_tree_builtin): Use expand_unordered_cmp.
349 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
350 * cse.c (fold_rtx): Likewise. Fix indentation.
351 * fold-const.c (fold_real_zero_addition_p): New.
352 (fold): Use it, and the new HONOR_... macros.
353 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
354 * jump.c (reversed_comparison_code_parts): After searching for
355 the true comparison mode, use HONOR_NANS to decide whether it
356 can be safely reversed.
357 (reverse_condition_maybe_unordered): Remove IEEE check.
358 * simplify-rtx.c (simplify_binary_operation): Use the new macros
359 to decide which simplifications are valid. Allow the following
360 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
361 and (a - -b) to (a + b).
362 (simplify_relational_operation): Use HONOR_NANS.
363 * doc/tm.texi: Document the MODE_HAS_... macros.
365 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
367 * combine.c (simplify_comparison): If simplifying a logical shift
368 right and compare with constant, force the comparison to unsigned.
370 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
372 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
374 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
376 (alt_reg_names): Remove % for vrsave.
378 2002-03-06 Richard Henderson <rth@redhat.com>
381 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
382 if used indicates we've already emitted one copy of an operand.
383 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
384 (gen_split): Supply a non-null used.
386 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
388 * reload1.c (reload): Unshare all rtl after reload is done.
390 * simplify-rtx.c (simplify_plus_minus): Do not abort,
391 but simply fail if the expression is too complex to simplify.
392 (simplify_gen_binary): Handle simplify_plus_minus failures.
394 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
396 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
397 consistently call delete_trivially_dead_insns after CSE and GCSE;
398 fix DFI_life dumping; do jump threading after liveness; do crossjumping
399 after liveness2; update comment in last crossjumping.
400 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
402 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
404 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
405 after completing fast dead code elimination.
407 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
410 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
412 * version.c: Fix misplaced leading blanks on first line.
414 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
416 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
418 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
420 * cfgcleanup.c (mentions_nonequal_regs): New function.
421 (thread_jump): Use it.
422 * toplev.c (rest_of_compilation): Run jump threading after
425 2002-03-06 Jakub Jelinek <jakub@redhat.com>
427 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
430 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
432 * predict.c (estimate_bb_frequencies): Do not reload the
433 frequencies from notes.
435 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
437 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
438 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
440 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
441 delete_noop_moves): Return indeger.
442 * flow.c (ndead): New variable.
443 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
444 BB argument; update callers.
445 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
446 (life_analysis): Do not call purge_all_dead_edges.
447 (update_life_info): Return number of deleted insns; print statistics.
448 (update_life_info_in_dirty_blocks): likewise.
449 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
450 return number of insns deleted.
452 * cse.c: Include timevar.h
453 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
454 iterate until stabilizes; print statistics; return number of killed
456 * Makefile.in: (cse.o): Add timevar.h dependency
457 * rtl.h (delete_trivially_dead_insns): New.
458 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
459 * toplev.c (rest_of_compilation): Update callers.
461 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
462 (try_optimize_cfg): Do not update liveness.
463 (cleanup-cfg): Loop until try_optimize_cfg and dead code
464 removal stabilizes; use delete_trivially_dead_insns.
466 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
468 2002-03-05 Zack Weinberg <zack@codesourcery.com>
470 * cppmain.c (setup_callbacks): Disable #pragma and #ident
471 callbacks when processing assembly language.
473 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
475 * pa.h (ASM_FILE_END): Define.
476 * som.h (ASM_FILE_END): Delete.
478 * pa.c (function_arg): Don't pass floats in general registers in
479 indirect calls if TARGET_ELF32.
481 2002-03-05 Richard Henderson <rth@redhat.com>
483 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
485 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
487 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
489 2002-03-05 Jakub Jelinek <jakub@redhat.com>
491 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
492 -r command line. Don't hide any symbols if not building
495 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
497 * cfg.c (dump_flow_info): Warn about profile mismatches.
498 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
499 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
501 2002-03-05 Jakub Jelinek <jakub@redhat.com>
503 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
504 wide volatile memory by parts.
506 2002-03-05 Jakub Jelinek <jakub@redhat.com>
508 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
511 2002-03-05 Richard Henderson <rth@redhat.com>
513 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
515 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
517 * toplev.c (documented_lang_options): Document more
518 language-specific options.
519 * doc/invoke.texi (Warning Options): Correct documentation for
520 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
521 * c-decl.c (c_decode_option): Use a table to handle warning options.
523 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
525 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
526 parameter to mmix_encode_section_info.
527 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
528 relocatably. Always produce ELF, not mmo if linking relocatably.
529 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
530 first is non-zero, don't add symbol prefix.
531 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
532 prototype accordingly.
534 2002-03-04 Krister Walfridsson <cato@df.lth.se>
536 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
538 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
540 * configure.in: Increase required makeinfo version to 4.1.
541 * configure: Regenerate.
543 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
545 * .cvsignore: Remove *.info* and genrtl*; these files are generated
548 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
550 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
551 * doc/invoke.texi: Fix @math uses.
553 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
555 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
558 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
560 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
561 (powerpc-*-eabisimaltivec*): Same.
563 * config/rs6000/t-ppcendian: New.
565 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
567 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
568 nonimmediate_src_operand and nonimmediate_lsrc_operand to
569 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
571 2002-03-03 Richard Henderson <rth@redhat.com>
573 * toplev.c (rest_of_decl_compilation): Revert last two changes.
575 2002-03-03 Zack Weinberg <zack@codesourcery.com>
577 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
578 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
579 tree.c, config/m68k/m68k.c:
580 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
581 REAL_ARITHMETIC blocks unconditional. Delete some further
582 #ifdef blocks predicated on REAL_ARITHMETIC.
583 * flags.h, toplev.c: Delete remaining references to
586 * doc/invoke.texi: Remove documentation of -fpretend-float.
587 * doc/tm.texi: Describe the various REAL_* macros as provided by
588 real.h, not by the target configuration files.
590 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
591 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
592 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
593 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
594 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
595 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
596 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
597 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
598 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
599 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
600 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
601 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
602 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
603 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
604 config/xtensa/xtensa.h:
605 Do not define, undefine, or mention in comments any of
606 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
607 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
608 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
609 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
610 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
611 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
612 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
613 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
614 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
616 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
618 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
619 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
620 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
621 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
622 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
623 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
625 * defaults.h (BITS_PER_WORD): Define.
626 * doc/tm.texi (BITS_PER_WORD): Document default value.
628 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
629 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
630 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
632 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
634 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
635 lieu of explicit sizeof/sizeof.
636 * i386.c (override_options, ix86_init_mmx_sse_builtins,
637 ix86_expand_builtin): Likewise.
638 * mips.c (mips_add_gc_roots): Likewise.
639 * mmix.c (mmix_output_condition): Likewise.
640 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
641 altivec_init_builtins): Likewise.
642 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
643 * cppexp.c (Nsuff, parse_number): Likewise.
644 * cppinit.c (builtin_array_end): Likewise.
645 * gcc.c (n_default_compilers, process_command): Likewise.
646 * genpreds.c (output_predicate_decls): Likewise.
647 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
648 * lcm.c (N_ENTITIES): Likewise.
649 * stor-layout.c (set_sizetype): Likewise.
651 2002-03-03 Richard Henderson <rth@redhat.com>
653 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
656 2002-03-03 Richard Henderson <rth@redhat.com>
658 * c-decl.c (start_decl): Initialized variables are not common.
660 2002-03-02 Per Bothner <per@bothner.com>
662 * gcc.c (option_map): Suport new --bootclasspath option.
663 --CLASSPATH is now just an alias for --classpath.
665 2002-03-02 Richard Henderson <rth@redhat.com>
667 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
668 load if "internal" visibility.
669 * doc/extend.texi: Document visibility meanings.
671 2002-03-02 Richard Henderson <rth@redhat.com>
673 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
674 to functions as well.
676 2002-03-02 Richard Henderson <rth@redhat.com>
678 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
679 (handle_visibility_attribute): Don't call assemble_visibility.
680 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
681 without asmspec. Invoke assemble_alias when needed.
682 * varasm.c (maybe_assemble_visibility): New.
683 (assemble_start_function, assemble_variable, assemble_alias): Use it.
685 2002-03-02 Richard Henderson <rth@redhat.com>
687 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
688 invoke ENCODE_SECTION_INFO with first call flag.
690 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
691 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
692 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
693 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
694 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
695 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
696 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
697 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
698 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
699 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
700 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
701 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
702 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
703 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
704 config/mcore/mcore-protos.h, config/mcore/mcore.c,
705 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
706 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
707 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
708 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
709 config/sh/sh.h, config/sparc/sparc.h,
710 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
711 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
712 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
713 FIRST argument. As needed, examine it and do nothing.
715 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
716 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
717 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
719 * config/arm/t-pe (pe.o): Add dependencies.
721 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
723 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
724 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
725 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
726 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
727 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
728 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
729 * defaults.h (BITS_PER_UNIT): Define.
730 * doc/tm.texi (BITS_PER_UNIT): Document default value.
732 2002-03-02 Kazu Hirata <kazu@hxi.com>
734 * config/h8300/h8300-protos.h: Add a prototype for
735 compute_a_shift_length.
736 * config/h8300/h8300.c (h8300_asm_insn_count): New.
737 (compute_a_shift_length): Likewise.
738 (h8300_adjust_insn_length): Do not adjust insn length of shift
740 * config/h8300/h8300.md (anonymous shift patterns): Use
741 compute_a_shift_length.
743 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
745 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
748 * emit-rtl.c (offset_address): Call update_temp_slot_address.
750 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
752 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
753 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
754 * flags.h (flag_zero_initialized_in_bss): Declare.
755 * toplev.c (flag_zero_initialized_in_bss): New flag.
756 (lang_independent_options): Add flag_zero_initialized_in_bss.
757 * tree.c (initializer_zerop): New function.
758 * tree.h (initializer_zerop): Declare.
759 * varasm.c (assemble_variable): If we can emit bss, put zero
760 initializers in the bss section.
762 2002-03-02 Alan Modra <amodra@bigpond.net.au>
764 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
765 like more than one symbol per .weak directive.
767 2002-03-01 Richard Henderson <rth@redhat.com>
769 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
770 adjust argument_pointer by pretend_args_size.
771 (ia64_va_start): Adjust va_start address by -pretend_args_size.
773 2002-03-01 Kazu Hirata <kazu@hxi.com>
775 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
777 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
779 * toplev.c (rest_of_compilation): Delete dead jumptables before
781 * flow.c (delete_dead_jumptables): Make global.
782 * rtl.h (delete_dead_jumptables): Declare.
784 2002-03-01 David Edelsohn <edelsohn@gnu.org>
786 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
787 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
788 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
790 2002-03-01 Kazu Hirata <kazu@hxi.com>
792 * config/h8300/h8300-protos.h: Fix formatting.
793 * config/h8300/h8300.c: Likewise.
794 * config/h8300/h8300.h: Likewise.
796 2002-03-01 Kazu Hirata <kazu@hxi.com>
798 * config/h8300/h8300.c (print_operand): Support 16-bit
800 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
802 2002-02-28 Richard Henderson <rth@redhat.com>
804 * expmed.c (store_bit_field): Prevent generation of CONCATs;
805 pun complex values as integers; use gen_lowpart instead of
807 (extract_bit_field): Likewise.
809 2002-03-01 Alan Modra <amodra@bigpond.net.au>
810 David Edelsohn <edelsohn@gnu.org>
812 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
813 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
814 (SUPPORTS_WEAK): Likewise.
815 * output.h (add_weak): Add tree param.
816 * varasm.c (add_weak): Likewise. Save decl.
817 (struct weak_syms): Add decl field.
818 (mark_weak_decls): New function.
819 (init_varasm_once): ggc_add_root mark_weak_decls.
820 (assemble_start_function): Use ASM_WEAKEN_DECL.
821 (assemble_variable): Likewise.
822 (assemble_alias): Likewise.
823 (declare_weak): Pass decl to add_weak.
824 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
825 (remove_from_pending_weak_list): Declare and define for
827 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
828 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
829 * defaults.h (SUPPORTS_WEAK): Likewise.
830 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
831 .weak for code sym. Do emit .size for descriptor sym.
832 (ASM_DECLARE_FUNCTION_SIZE): Define.
833 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
834 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
835 .lglobl unless TARGET_XCOFF. Formatting fixes.
836 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
838 (HANDLE_PRAGMA_WEAK): Remove.
839 (ASM_WEAKEN_LABEL): Remove.
840 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
842 2002-03-01 Jason Merrill <jason@redhat.com>
844 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
845 (TARGET_EXPR_CLEANUP): New macro.
847 2002-02-28 Steve Ellcey <sje@cup.hp.com>
849 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
850 to take ptr_extend into account as third type of extension.
851 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
852 fields used by SUBREG_PROMOTED_UNSIGNED_P.
853 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
854 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
855 * calls.c (precompute_arguments): Use new macro.
856 (expand_call): Ditto.
857 * combine.c (nonzero_bits): Ditto.
858 (record_promoted_value): Ditto.
859 * expr.c (store_expr): Ditto.
860 (expand_expr): Ditto.
861 * function.c (assign_parms): Ditto.
863 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
865 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
866 override -shared and -shared-libgcc.
868 2002-02-28 David O'Brien <obrien@FreeBSD.org>
870 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
872 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
875 2002-02-28 Richard Henderson <rth@redhat.com>
877 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
878 4 cycle latency from MM producers.
879 (ia64_internal_sched_reorder): Likewise with pipeline flush.
881 2002-02-28 Jakub Jelinek <jakub@redhat.com>
883 * mklibgcc.in: Don't use GNU make extension.
885 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
887 * c-parse.in (STATIC): New terminal.
888 (scspec): New non-terminal. Update productions accordingly.
889 (program): Remove bogus ifc / end ifc.
890 (array_declarator): Simplify production using STATIC.
892 2002-02-28 Jim Meyering <meyering@lucent.com>
894 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
895 \a still means TARGET_BELL.
897 2002-02-28 Richard Henderson <rth@redhat.com>
899 * haifa-sched.c (sched_emit_insn): New.
900 (schedule_block): Use last_scheduled_insn to track last insn.
901 * sched-int.h (sched_emit_insn): Prototype.
902 * config/ia64/ia64.c (last_issued): Remove.
903 (ia64_variable_issue): Don't set it.
904 (nop_cycles_until): Use sched_emit_insn.
906 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
908 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
911 2002-02-28 Kazu Hirata <kazu@hxi.com>
913 * config/h8300/h8300.c: Fix formatting.
914 * config/h8300/h8300.h: Likewise.
916 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
918 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
919 which may overwrite the high byte of the frame pointer.
921 2002-02-28 Bo Thorsen <bo@suse.de>
923 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
924 (STARTFILE_SPEC): Add 64 bit files.
925 (ENDFILE_SPEC): Likewise.
927 2002-02-28 Jason Merrill <jason@redhat.com>
929 * c-decl.c (finish_function): Only warn about missing return
930 statement with -Wreturn-type.
932 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
934 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
936 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
937 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
939 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
941 * basic-block.h (BB_REACHABLE): Renumber.
942 (BB_DIRTY, BB_NEW): New flags.
943 (clear_bb_flags): Declare.
944 (update_life_info_in_dirty_blocks): Declare.
945 * cfg.c (clear_bb_flags): New function.
946 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
947 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
948 reorder_insns, emit_insn_after): Mark block as dirty.
949 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
950 (update_life_info_in_dirty_blocks): New function.
951 * recog.c (apply_change_group): Dirtify block.
953 * cse.c (cse_insn): Reorder emitting of jump insn to keep
955 * gcse.c (delete_null_pointer_checks): Likewise.
957 * toplev.c (dump_file_index): Move cse2 after bp,
959 (dump_file_info): Similary.
960 (rest_of_compilation): Avoid most of CFG rebuilds;
961 do first if converision after null pointer checks, do cse2
962 after branch prediction; avoid full liveness rebuild after
963 initializing subregs.
964 * invoke.texi (-d options): Document -du, renumber.
966 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
967 (notice_new_block): Do not set BB_UPDATE_LIFE.
968 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
969 merge_blocks_move_successor_nojumps, merge_blocks,
970 try_crossjump_to_edge): Likewise.
971 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
972 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
973 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
974 (merge_of_block): Do not use life_data_ok.
975 (find_if_case_1): Do not use SET_UPDATE_LIFE.
976 (if_convert): Use BB_DIRTY mechanizm to update life.
977 * lcm.c (optimize_mode_switching): Update
978 update_life_info_in_dirty_blocks
980 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
982 * Makefile.in (integrate.o): Update.
983 * c-decl.c (copy_lang_decl): Rename.
984 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
985 * integrate.c: Include langhooks.h.
986 (copy_decl_for_inlining): Update to use langhook.
987 * langhooks-def.h (lhd_do_nothing_t,
988 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
989 (LANG_HOOKS_INITIALIZER): Update.
990 * langhooks.c (lhd_do_nothing_t): New.
991 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
992 * tree.h (copy_lang_decl): Remove.
994 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
996 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
998 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
999 POST_DEC, and POST_MODIFY.
1001 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1003 * c-typeck.c (digest_init): Remove unused parameter; all
1006 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1008 * expmed.c (expand_shift): Correctly test for low part of a
1011 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1013 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1014 insn UIDs with insn addresses.
1016 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1018 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1019 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1020 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1021 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1022 gcc.c, toplev.c: Delete code implementing -traditional mode.
1024 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1025 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1026 Document removal of -traditional mode for compilation, and
1027 remove documentation only relevant to that mode.
1029 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1030 config/convex/convex.h, config/d30v/d30v.h,
1031 config/i386/dgux.h, config/i386/osf1elf.h,
1032 config/i386/osfelf.h, config/i386/osfrose.h,
1033 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1034 config/m68k/hp310.h, config/m88k/dgux.h,
1035 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1036 config/m88k/m88k.h, config/m88k/openbsd.h,
1037 config/mips/abi64.h, config/mips/osfrose.h,
1038 config/mips/svr4-5.h, config/mips/svr4-t.h,
1039 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1040 config/stormy16/stormy16.h: Remove all references to
1041 -traditional from target specs. Delete all mention of the
1042 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1043 delete a couple of commented-out definitions of
1044 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1047 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1048 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1050 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1052 * mklibgcc.in: Don't use \n in a line subject to
1053 interpretation by echo.
1055 2002-02-27 Graham Stott <grahams@redhat.com>
1057 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1060 * loop.c (prescan_loop): Handle PARALLEL.
1062 * unroll.c (loop_iterations): Return 0 if the add_val for
1065 * final.c (output_operand_lossage): Constify PFX_STR.
1067 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1069 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1071 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1072 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1074 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1076 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1078 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1080 * cpplex.c (_cpp_lex_token): Handle directives in macro
1082 * cpplib.c (_cpp_handle_directive): Save and restore state
1083 if parsing macro args when entering a directive.
1084 * cppmacro.c (collect_args): No need to handle directives
1086 (enter_macro_context, replace_args): Use the original macro
1087 definition in case it was redefined whilst collecting arguments.
1091 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1093 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1094 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1095 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1097 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1098 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1099 (load_toc_v4_PIC_2): Same.
1101 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1103 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1105 2002-02-26 Richard Henderson <rth@redhat.com>
1107 * config/alpha/alpha.md (ashldi_se): Re-enable.
1109 2002-02-26 Richard Henderson <rth@redhat.com>
1111 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1112 MODULE_LOCAL_P; improve commentary.
1114 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1116 * doc/cpp.texi: Clarify documentation of relationship between
1119 2002-02-26 Kazu Hirata <kazu@hxi.com>
1121 * config/h8300/h8300-protos.h: Update the prototype for
1122 compute_logical_op_length. Add the prototype for
1123 compute_logical_op_cc.
1124 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1126 (compute_logical_op_cc): New.
1127 * config/h8300/h8300.md: Combine all the logical op patterns
1128 in HImode and SImode. Use compute_logical_op_cc.
1130 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1132 * config/i386/i386.c (print_operand): Don't append ATT-style
1133 length suffixs to x87 opcodes when in Intel mode.
1135 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1137 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1138 (init_emit_once): Update calls.
1139 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1140 (init_syntax_once): Prototype.
1142 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1144 * pa-linux.h (LIB_SPEC): Update definition.
1145 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1147 2002-02-26 Richard Henderson <rth@redhat.com>
1149 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1150 if we emitted a stop bit.
1152 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1154 * configure.in (libgcc_visibility): Substitute.
1155 * configure: Rebuilt.
1156 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1157 defined symbols .hidden.
1159 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1161 * attribs.c (c_common_attribute_table): Add visibility.
1162 (handle_visibility_attribute): New function.
1163 * varasm.c (assemble_visibility): New function.
1164 * output.h (assemble_visibility): Add prototype.
1165 * tree.h (MODULE_LOCAL_P): Define.
1166 * crtstuff.c (__dso_handle): Use visibility attribute.
1167 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1168 for MODULE_LOCAL_P symbols too.
1169 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1170 MODULE_LOCAL_P symbols the same way as local symbols.
1171 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1172 into .sdata/.sbss by the user.
1173 * doc/extend.texi (Function Attributes): Document visibility
1176 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1179 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1180 STRING_CST initializer spanning the whole variable without
1182 If expand_expr returned MEM, don't use it.
1184 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1186 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1187 generate a die for the lexical block.
1189 2002-02-26 Kazu Hirata <kazu@hxi.com>
1191 * config/h8300/h8300-protos.h: Add a prototype for
1192 compute_logical_op_length.
1193 * config/h8300/h8300.c (compute_logical_op_length): New.
1194 * config/h8300/h8300.md (anonymous logical patterns): Use
1195 compute_logical_op_length for length.
1197 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1199 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1201 (gen_type_die): Same.
1203 * attribs.c (handle_vector_size_attribute): Set debug information.
1205 2002-02-26 Daniel Egger <degger@fhm.edu>
1207 * config/rs6000/rs6000.md: Swap define_insn attributes to
1208 fix incorrect generation of merge high instructions instead
1211 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1213 * c-typeck.c (really_start_incremental_init): Use
1214 bitsize_zero_node for vectors.
1216 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1218 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1219 ("*set_vrsave_internal"): Same.
1221 2002-02-25 Richard Henderson <rth@redhat.com>
1223 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1224 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1226 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1229 * config/i386/i386.c (ix86_return_pops_args): Only pop
1230 fake structure return argument if it was passed on the stack.
1232 2002-02-25 Jason Merrill <jason@redhat.com>
1234 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1237 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1239 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1240 link with shared_name only.
1241 * doc/invoke.texi (Link Options): Document new behavior.
1243 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1245 * c-typeck.c (push_init_level): Handle vectors.
1247 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1249 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1250 operands of SPARC_SETHI_P.
1251 (input_operand): Likewise.
1252 (sparc_emit_set_const32): Likewise.
1253 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1254 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1255 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1256 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1257 (movdi_insn_sp64_vis): Likewise.
1258 (movdi split, movdf split): Use SETHI32.
1259 * doc/md.texi: Document SPARC constraints L, M and N.
1261 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1263 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1264 ("*set_vrsave_internal"): use mfspr for Darwin.
1266 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1267 gen_get_vrsave_internal.
1269 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1271 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1273 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1275 * cpplex.c (cpp_interpret_charconst): Get signedness or
1276 otherwise of wide character constants correct.
1277 * cppexp.c (lex): Get signedness of wide charconsts correct.
1279 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1281 * optabs.c (widen_operand): Only call convert_modes for
1282 promoted SUBREG if signedness matches.
1283 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1285 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1287 * cpplib.c (glue_header_name): Use local buffer to build up
1290 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1292 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1294 2002-02-23 Kazu Hirata <kazu@hxi.com>
1296 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1297 H8/300[HS] separately.
1298 * config/h8300/h8300.md: Remove the early clobber constraint
1299 from bit field patterns.
1301 2002-02-23 Kazu Hirata <kazu@hxi.com>
1303 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1305 (mulhisi3): Likewise.
1306 (umulqisi3): Likewise.
1307 (umulhisi3): Likewise.
1309 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1311 * cppinit.c (output_deps): Correct test for stdout output.
1312 (init_dependency_output): Cure warning.
1314 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1316 * expr.c (store_expr): When converting expression to promoted
1317 equivalent type, allow using SUBREG_REG of TARGET as the target
1318 of the expansion of EXP.
1319 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1320 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1321 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1322 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1323 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1325 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1327 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1328 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1329 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1331 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1333 PR optimization/5747
1334 * loop.c (scan_loop): Update reg info if move_movables created new
1337 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1339 * gcc.c (init_gcc_spec): Revert last change.
1341 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1343 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1344 gpc_reg_operand constraint.
1346 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1348 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1349 Simplify comparison of `low'.
1350 (add_operand): Fix formatting.
1351 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1352 (mask_operand): Disallow mask to wrap in 64-bit mode.
1353 (rs6000_stack_info): Remove redundant test setting push_p.
1354 (output_toc): Fix formatting.
1355 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1356 cc_reg_not_cr0_operand constraint.
1357 (booldi3, boolcdi3 splitters): Same.
1359 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1361 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1363 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1365 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1366 gcc invoked with -shared-libgcc.
1368 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1371 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1372 decl if any of elements was TREE_USED.
1374 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1376 * config/sparc/sol2.h: Don't include sys/mman.h.
1377 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1378 (arith_4096_operand): Don't throw high bits away.
1379 (const64_operand): Take sign extension of CONST_INTs into account.
1380 (const64_high_operand, sparc_emit_set_const32): Likewise.
1381 (GEN_HIGHINT64): Likewise.
1382 (sparc_emit_set_const64_quick1): Likewise.
1383 (const64_is_2insns): Likewise.
1384 (print_operand): Use trunc_int_for_mode for sign extension.
1385 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1386 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1387 chars. Assume CONST_INT is already properly sign-extended.
1388 (movdi split): Sign-extend each SImode part.
1389 (andsi3 split): Don't mask high bits off, so that result
1390 remains properly sign-extend.
1391 (iorsi3 split): Likewise.
1392 (xorsi3 split): Likewise.
1394 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1396 * fold-const.c (fold): Fix typo in comments.
1398 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1400 * Makefile.in (langhooks.o): Update dependencies.
1402 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1404 * langhooks.c: Include flags.h.
1406 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1408 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1410 * c-common.c (c_common_post_options): Set inline trees by
1413 * doc/extend.texi (Function Attributes): Document always_inline
1415 Update documentation about inlining when not optimizing.
1417 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1419 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1420 unless DECL_ALWAYS_INLINE.
1422 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1423 unless DECL_ALWAYS_INLINE.
1424 (c_disregard_inline_limits): Disregard if always_inline set.
1426 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1427 Disregard if always_inline set.
1428 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1429 unless DECL_ALWAYS_INLINE.
1431 * attribs.c (handle_always_inline_attribute): New.
1432 (c_common_attribute_table): Add always_inline.
1434 * config/rs6000/altivec.h: Add prototypes for builtins
1435 requiring the always_inline attribute.
1437 2002-02-21 Eric Christopher <echristo@redhat.com>
1439 * expmed.c (store_bit_field): Try to simplify the subreg
1440 before generating a new one when when the mode size of
1441 value is less than maxmode.
1443 2002-02-21 Richard Henderson <rth@redhat.com>
1445 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1446 than gen_rtx_PLUS to form the sum.
1447 * explow.c (force_reg): Rearrange to not allocate new pseudo
1448 when force_operand returns a register.
1449 * expr.c (expand_assignment): Allow offset_rtx expansion to
1450 return a sum. Do not force addresses into registers.
1451 (expand_expr): Likewise.
1452 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1453 to canonicalize arithmetic that didn't simpify.
1454 (simplify_plus_minus): New argument force; update
1455 all callers. Don't split CONST unless we can do something with it,
1456 and wouldn't lose the constness of the operands.
1458 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1459 that we generated earlier.
1461 2002-02-21 Tom Tromey <tromey@redhat.com>
1463 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1464 (output_line_info): Use constant `1', with a long explanatory
1466 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1468 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1470 * jump.c (redirect_jump): If old label has no UID, don't try to
1473 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1475 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1476 If input is constant, do shifts at compile time.
1478 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1480 * doc/extend.texi: Fix some more overfull hboxes.
1482 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1484 PR optimization/4994
1485 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1488 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1491 * expr.h (expand_and): Add mode argument.
1492 * expmed.c (expand_and): Add mode argument.
1493 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1494 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1495 * except.c (expand_builtin_extract_return_addr): Likewise.
1496 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1497 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1498 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1499 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1500 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1501 gen_rtx (CONST_INT, VOIDmode, x).
1503 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1506 * stmt.c (warn_if_unused_value): Move side effects test once more.
1508 2002-02-20 Torbjorn Granlund <tege@swox.com>
1510 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1511 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1513 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1515 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1516 SUBREG or ZERO_EXTEND.
1518 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1520 * sh.h (current_function_anonymous_args): Remove.
1521 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1522 of current_function_varargs and current_function_stdarg is set.
1523 * sh.c (sh_expand_prologue): Check current_function_varargs /
1524 current_function_stdarg / TARGET_SH5 instead of
1525 current_function_anonymous_args.
1527 * sh64.h (TARGET_VERSION): Define.
1529 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1531 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1532 VRSAVE_REGNO on TARGET_ALTIVEC.
1534 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1536 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1537 bits of SImode const_int.
1538 (includes_rshift_p): Likewise.
1539 (print_operand): Call mask_operand and mask64_operand with correct
1541 (rs6000_output_function_epilogue): Pad traceback table to word.
1542 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1543 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1544 mask64_operand with correct mode.
1545 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1547 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1550 * varasm.c (get_pool_constant_mark): New.
1551 * rtl.h (get_pool_constant_mark): Add prototype.
1552 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1553 be represented if it has not been output.
1555 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1557 * combine.c (do_SUBST): Sanity check substitutions of
1558 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1559 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1560 CONST_INT into its operand.
1561 (known_cond): Likewise, for ZERO_EXTEND.
1562 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1563 allow for simplification of wide modes. Reject CONST_INTs in
1564 ZERO_EXTEND when their actual mode is not given.
1566 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1568 * c-decl.c (pushdecl): If no global declaration is found for an
1569 extern declaration in block scope, try a limbo one.
1571 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1574 * c-common.c (pointer_int_sum): Moved from...
1575 * c-typeck.c (pointer_int_sum): ...here.
1576 * c-common.h (pointer_int_sum): Add prototype.
1578 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1581 * c-decl.c (duplicate_decls): Return 0 if issued error about
1584 2002-02-20 Roger Sayle <roger@eyesopen.com>
1585 Jakub Jelinek <jakub@redhat.com>
1588 * tree.c (host_integerp): Ensure that the constant integer is
1589 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1590 when pos is zero or non-zero respectively. Clarify comment.
1591 * c-format.c (check_format_info_recurse): Fix host_integerp
1592 usage; the pos argument should be zero when assigning to a
1593 signed HOST_WIDE_INT.
1595 2002-02-20 Richard Henderson <rth@redhat.com>
1597 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1598 of the operand, rather than assuming TImode.
1599 (ix86_expand_binop_builtin): Cope with commutative patterns
1600 using nonimmediate_operand for both operands.
1601 (ix86_expand_timode_binop_builtin): Likewise.
1602 (ix86_expand_store_builtin): Validate operand 1.
1603 (ix86_expand_unop1_builtin): Likewise.
1605 2002-02-20 Philip Blundell <philb@gnu.org>
1608 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1610 2002-02-20 Richard Henderson <rth@redhat.com>
1613 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1615 2002-02-20 Tom Tromey <tromey@redhat.com>
1617 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1618 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1619 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1620 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1621 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1624 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1626 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1627 for (const_int 0) in X not just INTVAL.
1629 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1631 * doc/extend.texi: Avoid or reduce overfull hboxes.
1633 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1635 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1636 operations if the field does not start at a mode boundary.
1638 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1640 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1641 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1642 Also done for -Acpu and -Amachine.
1644 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1646 * cppinit.c (init_dependency_output): Take deps output file
1647 from -o if none given with -MF. Suppress normal output.
1648 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1649 * doc/cpp.texi, doc/invoke.texi: Update.
1651 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1653 * toplev.c (output_quoted_string): Write unprintable
1654 characters with octal escapes.
1656 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1658 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1659 really_call_used[VRSAVE_REGNO] if not Altivec.
1661 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1663 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1665 (constant_pool_expr_1): Fix formatting.
1666 (rs6000_legitimize_reload_address): Likewise.
1668 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1670 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1671 now that we have one.
1673 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1675 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1676 end of first block of bitfields (which was only seven bits);
1677 rename dummy to unused_1; remove comment which is no longer true.
1679 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1681 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1683 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1686 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1690 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1691 arm_is_longcall_p rather than inspecting call-type cookie
1693 (call_value_insn) [TARGET_THUMB]: Likewise.
1695 2002-02-19 Graham Stott <grahams@redhat.com>
1697 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1699 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1701 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1702 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1703 (FP_SAVE_INLINE): Delete.
1705 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1706 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1707 * config/rs6000/t-ppccomm: Build crtsavres.o.
1708 * config/rs6000/crtsavres.asm: New file.
1710 2002-02-19 Philip Blundell <philb@gnu.org>
1712 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1714 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1715 (output_return_instruction): Allow interrupt functions to return with
1716 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1717 (arm_expand_prologue): Subtract 4 before stacking LR in an
1720 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1722 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1723 decl, not just FUNCTION_DECL.
1724 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1725 (arm_assemble_integer): Likewise.
1726 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1729 2002-02-19 matthew green <mrg@eterna.com.au>
1731 * config.gcc (sparc-*-netbsdelf*): Enable target.
1732 (sparc64-*-netbsd*): New target.
1733 * config/sparc/netbsd-elf.h: New file.
1734 * config/sparc/t-netbsd64: New file.
1736 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1738 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1740 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1742 * doc/invoke.texi: explicitly list the style guidelines that
1743 -Weffc++ checks for.
1745 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1747 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1749 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1752 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1753 only if not -E. If -E, pass -o through to the preprocessor.
1755 2002-02-19 Kazu Hirata <kazu@hxi.com>
1757 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1758 register number with an appropriate macro.
1760 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1762 * doc/rtl.texi (Constants): Close @code tag.
1764 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1766 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1767 ("mmx_uavgv4hi3"): Same.
1768 ("pmulhrwv4hi3"): Same.
1770 * tree-inline.c (walk_tree): Handle vectors.
1772 * c-common.c (constant_expression_warning): Handle vectors.
1773 (overflow_warning): Same.
1775 * sched-deps.c (sched_analyze_2): Handle vectors.
1777 * rtlanal.c (rtx_unstable_p): Handle vectors.
1778 (rtx_varies_p): Same.
1779 (count_occurrences): Same.
1780 (regs_set_between_p): Same.
1781 (modified_between_p): Same.
1782 (modified_in_p): Same.
1783 (volatile_insn_p): Same.
1784 (volatile_refs_p): Same.
1785 (side_effects_p): Same.
1787 (inequality_comparisons_p): Same.
1788 (replace_regs): Same.
1789 (computed_jump_p_1): Same.
1791 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1793 (inner_mode_array): New.
1794 (copy_rtx): Handle vectors.
1795 (copy_most_rtx): Same.
1796 (rtx_equal_p): Same.
1797 (get_mode_alignment): Adjust for vectors.
1799 * resource.c (mark_referenced_resources): Handle vectors.
1800 (mark_set_resources): Same.
1802 * reload1.c (eliminate_regs): Handle vectors.
1803 (elimination_effects): Same.
1804 (scan_paradoxical_subregs): Same.
1806 * reload.c (subst_reg_equivs): Handle vectors.
1808 * regrename.c (scan_rtx): Handle vectors.
1810 * regclass.c (reg_scan_mark_refs): Handle vectors.
1812 * recog.c (find_single_use_1): Handle vectors.
1814 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1815 (contains_replace_regs): Same.
1816 (memref_referenced_p): Same.
1818 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1819 (subst_constants): Same.
1821 * genattrtab.c (attr_copy_rtx): Handle vectors.
1822 (encode_units_mask): Same.
1823 (clear_struct_flag): Same.
1824 (count_sub_rtxs): Same.
1826 * gcse.c (want_to_gcse_p): Handle vectors.
1827 (oprs_unchanged_p): Same.
1828 (hash_expr_1): Same.
1829 (oprs_not_set_p): Same.
1830 (expr_killed_p): Same.
1831 (compute_transp): Same.
1832 (store_ops_ok): Same.
1834 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1836 (fixup_var_refs_1): Same.
1837 (instantiate_virtual_regs_1): Same.
1839 * fold-const.c (operand_equal_p): Handle vectors.
1841 (rtl_expr_nonnegative_p): Same.
1843 * flow.c (mark_used_regs): Handle vectors.
1845 * df.c (df_uses_record): Handle vectors.
1847 * cselib.c (cselib_subst_to_values): Handle vectors.
1848 (cselib_mem_conflict_p): Same.
1851 * cse.c (canon_reg): Handle vectors.
1853 (cse_process_notes): Same.
1854 (count_reg_usage): Same.
1857 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1859 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1861 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1862 (gen_rtx): Handle CONST_VECTOR.
1863 (gen_const_vector_0): New.
1864 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1865 (reset_used_flags): Same.
1866 (copy_insn_1): Same.
1867 (initializer_constant_valid_p): Handle VECTOR_CST.
1869 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1871 * doc/rtl.texi (Constants): Document const_vector.
1872 (CONST0_RTX): Update for vectors.
1873 (RTL sharing): Same.
1875 * print-tree.c (print_node): Add case for VECTOR_CST.
1877 * tree.h (TREE_VECTOR_CST_ELTS): New.
1878 (struct tree_vector): New.
1879 (union tree_node): Add vector node.
1880 (build_vector): Add prototype.
1882 * tree.def (VECTOR_CST): New.
1884 * tree.c (build_vector): New.
1886 * expmed.c (make_tree): Handle CONST_VECTOR.
1888 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1889 (CONST_VECTOR_ELT): New.
1890 (CONST_VECTOR_NUNITS): New.
1892 * machmode.h (GET_MODE_INNER): New.
1893 (DEF_MACHMODE): Accept 8th arg.
1895 * machmode.def: Add 8th argument for vector inner mode.
1896 Add inner vector modes for vectors.
1898 * rtl.def (VEC_CONST): Remove.
1899 (CONST_VECTOR): New.
1901 * expr.c (clear_storage): Allow vectors.
1902 (is_zeros_p): Handle VECTOR_CST.
1904 * varasm.c (output_constant_pool): Handle vectors.
1905 (rtx_const): Add veclo and vechi fields.
1906 (kind): Add RTX_VECTOR.
1907 (decode_rtx_const): Add case for vector.
1909 * config/rs6000/rs6000-protos.h: Add zero_constant.
1911 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1912 constants. Force easy vector constants into memory.
1913 (easy_vector_constant): New.
1914 (emit_easy_vector_constant): New.
1915 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1918 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1920 ("altivec_lvxl"): Same.
1921 (altivec_lvebx): Same.
1922 (altivec_lvehx): Same.
1923 (altivec_lvewx): Same.
1924 ("*movv4si_const0"): New.
1925 ("*movv4sf_const0"): New.
1926 ("*movv8hi_const0"): New.
1927 ("*movv16qi_const0"): New.
1929 2002-02-18 Kazu Hirata <kazu@hxi.com>
1931 * config/h8300/h8300.c (notice_update_cc): Use
1934 2002-02-18 Kazu Hirata <kazu@hxi.com>
1936 * config/h8300/h8300.md (divmod patterns): Change the
1937 constraints for operands[1] to register_operand.
1939 2002-02-18 Kazu Hirata <kazu@hxi.com>
1941 * config/h8300/h8300-protos.h: Remove the prototype for
1943 * config/h8300/h8300.c (p_operand): Remove.
1944 * config/h8300/h8300.md: Replace p_operand with
1947 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1949 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1951 (output_return_instruction): Allow use of LDR to unstack
1952 return addresss even for interrupt handlers or when
1953 interworking. If compiling for ARMv5, use interworking-safe
1954 return instructions by default. Remove duplicated code and
1955 lengthy "strcat" sequences.
1957 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1959 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1960 (LINK_EH_SPEC): Define.
1961 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1963 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1965 * config/s390/s390.c (s390_emit_prologue): Do not set the
1966 frame_related flag for call-clobbered registers.
1968 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1970 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1971 (construct_container): Fix handling of SSE operands.
1972 (ix86_expand_builtin): Fix handling of 64bit pointers.
1973 (mmx_maskmovq_rex): New pattern.
1975 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1977 * regrename.c (kill_set_value): Handle subregs properly.
1979 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1981 * objc/objc-act.c (handle_impent): Remove leading '*'
1982 from objc_class_name.
1984 2002-02-17 Richard Henderson <rth@redhat.com>
1986 * config/alpha/alpha.c (some_small_symbolic_operand,
1987 some_small_symbolic_operand_1, split_small_symbolic_operand,
1988 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1989 Handle small SYMBOL_REFs anywhere, not just inside memories.
1990 * config/alpha/alpha-protos.h: Update.
1991 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1992 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1994 2002-02-17 Roland McGrath <roland@frob.com>
1996 * config.gcc (powerpc-*-gnu-gnualtivec*,
1997 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1998 * config/rs6000/gnu.h: New file.
1999 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2000 Grok "gnu" in rs6000_abi_name.
2001 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2002 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2003 Grok -mcall-gnu analogous to -mcall-linux et al.
2004 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2005 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2006 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2008 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2011 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2014 2002-02-17 Philipp Thomas <pthomas@suse.de>
2016 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2017 ENDFILE_SPEC before (re)defining them.
2019 2002-02-17 Kazu Hirata <kazu@hxi.com>
2021 * config/h8300/h8300.c: Fix formatting.
2022 * config/h8300/h8300.h: Likewise.
2024 2002-02-17 Philipp Thomas <pthomas@suse.de>
2026 * doc/tm.texi: Explain why empty strings should not be
2027 marked for translation.
2029 2002-02-17 Philipp Thomas <pthomas@suse.de>
2031 * final.c (output_operand_lossage): Changed to accept
2032 printf style arguments. Change calls where necessary.
2033 * output.h (output_operand_lossage): Change declaration
2034 accordingly. Update copyright.
2035 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2036 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2037 Update copyright date where necessary.
2039 * config/i386/i386.c (print_operand): Likewise. Remove use of
2042 * config/cris/cris.c (cris_operand_lossage): Likewise.
2043 Rename parameter so that exgettext recognizes it as
2044 translatable message.
2045 (LOSE_AND_RETURN): Rename parameter to msgid.
2047 2002-02-17 Kazu Hirata <kazu@hxi.com>
2049 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2050 hard coded register number with an appropriate macro.
2051 (HARD_REGNO_MODE_OK): Likewise.
2052 (ARG_POINTER_REGNUM): Likewise.
2053 (STATIC_CHAIN_REGNUM): Likewise.
2054 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2055 * config/h8300/h8300.md (define_constants): Define more
2058 2002-02-17 Philipp Thomas <pthomas@suse.de>
2060 * config/i386/i386.h: Don't mark empty strings for translation.
2062 2002-02-16 H.J. Lu <hjl@gnu.org>
2064 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2066 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2068 * cppinit.c (merge_include_chains): Check for brack being
2069 NULL before attempting to merge it with qtail.
2071 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2073 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2076 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2078 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2080 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2082 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2083 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2084 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2086 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2088 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2089 now only if !TARGET_FIX.
2090 (*movsi_nt_vms_fix): New pattern.
2092 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2094 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2095 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2096 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2097 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2098 (alpha_start_function, alpha_expand_epilogue): Likewise.
2099 (unicosmk_gen_dsib): Likewise.
2101 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2103 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2105 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2107 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2108 check_and_change_labels, s390_final_chunkify): Delete.
2109 (s390_split_branches, s390_chunkify_pool): New functions.
2110 (s390_function_prologue): Call them.
2112 * config/s390/s390.h (S390_REL_MAX): Delete.
2113 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2115 * config/s390/s390.md (cjump, icjump, jump): Fix length
2116 attribute calculation.
2119 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2121 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2122 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2124 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2126 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2127 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2128 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2130 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2132 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2134 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2136 * reload.c (find_dummy_reload): Check that an output register
2137 is valid for its mode.
2139 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2141 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2144 * function.c (assign_parms): Demote promoted argument passed by
2145 transparent reference.
2147 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2149 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2150 -Acpu() and -Amachine() to eliminate warnings.
2152 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2154 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2156 2002-02-14 Kazu Hirata <kazu@hxi.com>
2158 * config/h8300/h8300-protos.h: Update the prototype for
2160 * config/h8300/h8300.c (const_costs): Treat SET as a little
2161 more expensive operation.
2162 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2163 reference to const_costs.
2165 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2167 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2169 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2172 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2173 use arguments from newtype.
2175 2002-02-13 Eric Christopher <echristo@redhat.com>
2177 * config/mips/mips.c (override_options): Add check for march/mipsX
2178 on the same command line. Fix error message in cpu processing.
2179 Remove architecture and ISA checks.
2181 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2183 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2185 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2187 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2189 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2191 ("*movv8hi_internal1"): Same.
2192 ("*movv16qi_internal1"): Same.
2193 ("*movv4sf_internal1"): Same.
2195 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2196 not push_reload for altivec modes.
2198 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2200 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2201 all RTEMS targets including removal of #includes from config/*/rtems*.h
2202 file and adding them to tm_file setting. Added xm_defines=POSIX to
2204 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2205 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2206 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2207 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2208 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2209 config/m68k/rtemself.h: Ditto.
2210 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2211 config/mips/rtems64.h: Ditto.
2212 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2213 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2215 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2216 config/sparc/rtemself.h: Ditto.
2217 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2218 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2219 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2221 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2222 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2223 target made more similar to i386-elf.
2224 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2225 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2226 be similar to config/m68k/t-m68kelf.
2227 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2229 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2231 * regmove.c (kill_value): Handle subregs.
2233 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2235 * i386.md (mul patterns): Allow memory operand to be first;
2236 add expanders where needed; fix constraints.
2237 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2238 Allow memory operand to be the first.
2240 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2243 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2246 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2249 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2251 PR optimization/5547:
2252 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2253 all valid IA-32 address modes involving non-scaled %ebx and
2254 GOT/GOTOFF as displacement.
2256 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2258 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2259 after emitting ltorg insns.
2261 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2262 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2263 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2264 *abssf2): Fix "op_type" attribute.
2266 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2268 * mkconfig.sh: Avoid using a subshell redirect.
2269 ($output.T): Change to $(output)T.
2270 (ENABLE_NLS): Remove unneeded undef.
2272 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2273 * config/alpha/x-vms (libsubdir): Define.
2275 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2276 register frame procedures. Optimize retrieving context.
2278 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2279 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2280 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2282 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2284 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2285 Make same change as for find_base_value.
2287 2002-02-13 Kazu Hirata <kazu@hxi.com>
2289 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2290 of QImode and SImode.
2292 2002-02-13 Kazu Hirata <kazu@hxi.com>
2294 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2295 length computation of movsi.
2296 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2298 2002-02-13 Kazu Hirata <kazu@hxi.com>
2300 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2301 operands[2] to register_operand.
2303 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2305 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2307 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2309 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2310 for altivec_lvx* and altivec_stvx*.
2311 ("*movv4si_internal"): Add constraint for loading from GPRs.
2312 ("*movv8hi_internal1"): Same.
2313 ("*movv16qi_internal1"): Same.
2314 ("*movv4sf_internal1"): Same.
2316 * config/rs6000/rs6000.c (altivec_register_operand): New.
2318 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2319 altivec_register_operand.
2321 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2323 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2326 2002-02-13 Stan Shebs <shebs@apple.com>
2328 * c-typeck.c (digest_init): Handle vectors.
2329 (really_start_incremental_init): Same.
2330 (pop_init_level): Same.
2331 (process_init_element): Same.
2333 * varasm.c (output_constant): Same.
2335 * expr.c (clear_storage): Same.
2336 (store_constructor): Same.
2338 2002-02-12 Eric Christopher <echristo@redhat.com>
2340 * explow.c (hard_function_value): Add comment explaining
2341 signed/unsigned comparison.
2343 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2345 * jump.c (never_reached_warning): Add finish argument.
2346 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2347 real insn after end.
2348 * rtl.h (never_reached_warning): Adjust prototype.
2349 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2350 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2351 never_reached_warning.
2353 2002-02-12 Graham Stott <grahams@redhat.com>
2355 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2357 2002-02-12 Kazu Hirata <kazu@hxi.com>
2359 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2360 logical shifts on H8/300.
2361 (shift_alg_si): Improve several shifts on H8/300.
2362 (get_shift_alg): Likewise.
2364 2002-02-12 Graham Stott <grahams@redhat.com>
2366 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2368 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2370 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2371 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2373 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2375 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2376 non-CONST_INT through default_assemble_integer.
2377 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2378 <case 8>: Abort for CONST_DOUBLE.
2380 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2382 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2384 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2385 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2387 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2389 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2391 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2393 * regrename.c (regrename_optimize): Don't accept a
2394 part-clobbered register if the replaced register is not part
2397 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2398 take padding into account when computing the argument value.
2400 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2402 * combine.c (try_combine): Apply substitutions in
2403 CALL_INSN_FUNCTION_USAGE too.
2405 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2407 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2408 __builtin_altivec_abs*.
2411 * config/rs6000/rs6000.h (rs6000_builtins): Add
2412 ALTIVEC_BUILTIN_ABS*.
2414 * config/rs6000/altivec.h: Use const char for builtins expecting
2416 (vec_abs): New versions for C and C++.
2419 2002-02-10 Kazu Hirata <kazu@hxi.com>
2421 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2424 2002-02-10 Kazu Hirata <kazu@hxi.com>
2426 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2427 constant definition from h8300.md.
2428 (FRAME_POINTER_REGNUM): Likewise.
2429 * config/h8300/h8300.md (define_constants): Add FP_REG.
2431 2002-02-10 Kazu Hirata <kazu@hxi.com>
2433 * config/h8300/h8300.c (print_operand): Remove redundant code.
2435 2002-02-10 Kazu Hirata <kazu@hxi.com>
2437 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2438 * config/h8300/h8300.c (byte_reg): Make it static.
2440 2002-02-10 Richard Henderson <rth@redhat.com>
2443 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2445 2002-02-10 Richard Henderson <rth@redhat.com>
2448 * tree.c (append_random_chars): Don't abort if main_input_filename
2451 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2453 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2455 2002-02-10 Kazu Hirata <kazu@hxi.com>
2457 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2458 (pushhi1): Likewise.
2460 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2462 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2463 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2465 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2467 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2469 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2471 2002-02-09 Kazu Hirata <kazu@hxi.com>
2473 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2474 a half of an SImode register on H8/300.
2476 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2478 * i386.md (movdi_2): Add missing '!'.
2480 2002-02-09 Kazu Hirata <kazu@hxi.com>
2482 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2485 2002-02-09 Kazu Hirata <kazu@hxi.com>
2487 * config/h8300/h8300.md (length): Correct the distance valid
2488 for the short branch.
2490 2002-02-09 Kazu Hirata <kazu@hxi.com>
2492 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2494 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2496 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2497 registers in SImode.
2498 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2501 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2504 Contribute sh64-elf.
2505 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2506 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2507 (sh_cannot_modify_jumps_p): New function.
2508 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2509 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2510 (sh_ms_bitfield_layout_p): New function.
2511 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2512 Zack Weinberg <zack@codesourcery.com>
2513 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2514 expand_simple_binop instead of expand_binop.
2515 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2516 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2517 use of .quad and .uaquad.
2518 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2519 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2520 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2521 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2522 movdi_const_16bit): Make sure all CONSTs have modes.
2523 (sym2PIC): Ditto, but by adjusting all callers.
2524 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2525 if the prologue calls the SHmedia argument decoder or register
2527 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2528 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2529 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2530 (sh_expand_epilogue): Don't emit USE of return target register.
2531 (prepare_move_operands): Legitimize DImode PIC addresses.
2532 (sh_media_register_for_return): Skip tr0, used to initialize the
2534 (sh_expand_prologue): Remove explicit USE of return register.
2535 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2536 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2537 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2538 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2539 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2541 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2542 (MOVI_SHORI_BASE_OPERAND_P): New.
2543 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2544 (EXTRA_CONSTRAINT_T): Define in terms of them.
2545 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2546 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2547 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2548 alternatives supporting TARGET_REGS.
2549 (UNSPEC_GOTPLT): New constant.
2550 (movdi split): Move incrementing of LABEL_NUSES...
2551 (movdi_const, movdi_const_32bit): Here. Use
2552 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2553 (movdi_const_16bit): New.
2554 (call, call_value) [flag_pic]: Use GOTPLT.
2555 (call_pop, call_value_pop): New expands.
2556 (call_pop_compact, call_pop_rettramp): New insns.
2557 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2558 (sibcall) [flag_pic]: Use GOT.
2559 (builtint_setjmp_receiver): Remove bogus, unused expand.
2560 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2561 (*pt, *ptb, ptrel): New insns.
2562 (sym2GOT): Handle DImode GOT.
2563 (sym2GOTPLT, symGOTPLT2reg): New expands.
2564 (sym2PIC): New expand.
2565 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2566 (shcompact_return_tramp_i): Use return register explicitly.
2567 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2568 disable flag_reorder_blocks.
2569 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2570 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2571 clobbers, for clarity.
2572 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2573 restoring of r0 in macl as MAYBE_DEAD.
2574 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2575 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2576 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2577 alter_subreg all over.
2578 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2579 reload, instead of emitting instructions that would require
2581 (casesi_load_media): Add missing modes.
2582 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2583 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2584 as used if the argument decoder is called.
2585 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2586 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2587 Pmode, then extend it to DImode if necessary.
2588 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2589 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2590 constants in FPU-enabled SHmedia, let them be loaded from memory.
2591 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2592 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2593 Adjust whitespace in assembly output templates.
2594 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2595 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2596 mode of if_then_else.
2597 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2598 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2600 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2601 Joern Rennecke <amylaar@redhat.com>
2602 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2603 (SUBTARGET_CPP_PTR_SPEC): New.
2604 (SUBTARGET_CPP_SPEC): Remove.
2605 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2606 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2607 Fix typo in previous checkin.
2608 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2609 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2610 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2611 Alexandre Oliva <aoliva@redhat.com>
2612 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2613 what single FP register can hold for SHmedia target.
2614 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2615 Alexandre Oliva <aoliva@redhat.com>
2616 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2617 Do not split into SUBREG.
2618 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2619 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2620 and added new functions as specified in SH5 ABI r9.
2621 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2622 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2624 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2625 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2626 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2627 and consttable_window_ends.
2628 2001-06-03 Graham Stott <grahams@redhat,com>
2629 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2630 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2631 * config/sh/sh.c (print_operand): Handle floating-point pair,
2632 vector and matrix registers.
2633 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2634 vector modes into account.
2635 * config/sh/sh.md (movv2sf): Split move between registers into
2637 (movv4sf, movv16sf): Introduce insns that get split only after
2639 * config/sh/shmedia.h: Fix Copyright dates.
2640 * config/sh/ushmedia.h: Likewise. Move loop counter
2641 declarations into conditionals that uses them.
2642 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2644 * config/sh/sshmedia.h: Fix Copyright dates.
2645 (sh_media_PUTCFG): Fix constraints.
2646 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2647 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2648 ptrmemfunc_vbit_in_delta for SH5.
2649 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2650 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2651 * invoke.texi: Likewise.
2652 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2653 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2654 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2655 GCC_pop_shmedia_regs_nofpu): New global symbols.
2656 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2657 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2658 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2659 compact function with nonlocal labels.
2660 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2661 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2662 (initial_elimination_offset): Account for their stack space.
2663 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2664 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2665 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2666 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2667 least one of the operands to be a register.
2668 (movv2sf): Likewise. Renamed to movv2sf_i.
2669 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2670 prepare_move_operands() before emitting SHmedia insns.
2671 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2672 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2673 Don't save nor initialize r12. Don't mis-align the stack.
2674 Pad the code with a nop.
2675 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2677 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2678 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2679 [__SHMEDIA__]: Implement.
2680 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2681 * config/sh/sh.md: Set latency of `pt' closer to reality.
2682 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2683 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2684 Set move, load and store type attributes.
2685 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2686 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2688 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2689 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2690 * config/sh/sh.c (sh_media_register_for_return): New function.
2691 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2692 branch-target register.
2693 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2694 * config/sh/sh.md (return_media_i): Use any call-clobbered
2695 branch-target register.
2696 (return_media): If r18 wasn't copied in the prologue, copy it
2698 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2699 Clear class FP0_REGS.
2700 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2702 2001-03-08 DJ Delorie <dj@redhat.com>
2703 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2704 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2705 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2706 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2707 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2708 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2709 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2710 return value correctly for call_cookie.
2711 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2712 * config/sh/crt1.asm (start): Modified so as to call
2713 ___setup_argv_and_call_main.
2714 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2715 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2717 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2718 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2719 (STRIP_NAME_ENCODING): Use it.
2720 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2721 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2722 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2723 prepare_scc_operands().
2724 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2725 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2726 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2727 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2728 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2729 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2730 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2731 used in shcompact_incoming_args.
2732 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2734 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2736 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2738 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2739 Simplify. Adjust. Add sanity check.
2740 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2742 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2744 (udivsi3, divsi3): Use them.
2745 (force_mode_for_call): New insn.
2746 (call, call_value, sibcall_value): Emit it before SHcompact
2748 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2749 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2750 call cookie is non-NULL before taking its value.
2751 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2752 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2753 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2754 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2756 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2757 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2758 temporary for stack adjusts. Use MACL and MACH to pass
2759 arguments to shcompact_incoming_args.
2760 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2762 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2763 (nested_trampoline): Load static chain address into r1.
2764 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2765 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2766 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2767 fp_arith_reg_operand().
2768 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2769 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2770 and use signed compares for them.
2771 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2772 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2773 ones properly aligned.
2774 (find_barrier): Account for extra alignment needed for 8-byte wide
2776 (machine_dependent_reorg): Require a label for the second 4-byte
2777 constant after an 8-byte one.
2778 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2780 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2781 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2782 last_float when switching float modes.
2783 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2784 auto-increment for general-purpose registers.
2785 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2787 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2789 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2790 registers for varargs.
2791 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2792 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2793 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2794 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2795 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2796 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2797 call_cookie accordingly.
2798 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2799 (SHCOMPACT_BYREF): Likewise.
2800 (SHCOMPACT_FORCE_ON_STACK): New macro.
2801 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2802 (sh_builtin_saveregs): Likewise.
2803 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2804 shcompact_incoming_args): Use new shift values. Support
2805 sequences of consecutive and non-consecutive pushes/pops.
2806 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2807 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2808 * config/sh/sh.h (TEXT_SECTION): Define.
2809 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2810 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2811 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2812 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2813 return values on FPU-enabled SHmedia.
2814 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2815 FPU-enabled SHmedia.
2816 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2817 value is returned in a non-FP reg and is not returned by
2819 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2821 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2822 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2823 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2824 quad-aligned to be passed by callee-copy reference.
2825 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2826 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2827 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2828 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2829 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2830 copying low-numbered FP regs to r7 and r8.
2831 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2832 FP regs to general-purpose regs only if the copy was passed on the
2834 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2835 copying FP reg to r9.
2836 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2837 copy FP regs to general-purpose regs only in outgoing calls.
2838 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2839 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2841 * config/sh/sh.h (struct sh_args): Document all fields.
2842 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2843 passed partially on the stack should not consider making
2845 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2846 stack_regs only for incoming calls. When passing FP args,
2847 make sure there are FP regs available before modifying
2849 (SHCOMPACT_BYREF): Pass double args in general-purpose
2850 registers by reference.
2851 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2852 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2853 attempt to generate sibcalls if the caller got any arguments
2855 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2856 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2857 to 8-byte boundaries.
2858 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2859 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2860 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2861 stored in the stack.
2862 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2863 for the offsets to have the ISA bit set.
2864 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2865 invocation. Use beq instead of bgt to mark end of sequence of
2867 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2868 bgt to mark end of sequence of stores.
2869 * config/sh/sh.c (arith_operand): Don't check whether
2870 CONST_OK_FOR_J for now.
2871 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2872 instead of long for conversion.
2873 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2874 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2875 before passing it to fprintf.
2876 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2877 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2878 Call set_fpscr before reading/writing SR.
2879 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2881 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2883 (FMOVD_WORKS): Define on SH5 with FPU.
2884 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2886 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2888 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2889 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2891 (ia_main_table): Ditto.
2892 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2893 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2894 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2895 the definitions from sh.h.
2896 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2898 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2899 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2900 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2901 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2902 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2903 Increment LABEL_NUSES.
2905 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2907 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2909 * config/sh/elf.h (SIZE_TYPE): Likewise.
2910 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2911 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2912 shcompact_incoming_args): Load switch table addresses using
2914 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2915 (NO_BUILTIN_SIZE_TYPE): Define.
2916 (SIZE_TYPE): Don't define.
2917 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2918 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2919 definition of __SH5__=32 for -m5-compact-nofpu.
2920 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2922 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2923 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2924 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2925 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2926 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2927 (INSN_LENGTH_ALIGNMENT): Likewise.
2928 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2929 * config/sh/sh.md (call, call_value, sibcall): Simplify
2930 copying of non-branch-target register.
2931 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2932 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2933 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2934 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2935 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2936 floating-point values as structs.
2937 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2938 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2939 general-purpose register.
2940 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2941 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2942 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2943 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2944 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2945 (ENCODE_SECTION_INFO): Enclose variables and constants in
2947 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2948 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2949 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2950 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2951 only for LABEL_REFs. For SYMBOL_REFs, prepend
2952 SH_DATALABEL_ENCODING to the symbol name.
2953 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2955 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2956 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2958 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2959 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2960 (DATALABEL_REF_P): Don't require CONST.
2961 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2963 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2964 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2966 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2967 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2968 Use shallow_copy_rtx and PUT_MODE to change the mode of
2969 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2970 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2971 on SHmedia using GENERAL_REGs.
2972 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2973 bltu_media_i): Fix reversion of conditions.
2974 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2975 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2976 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2977 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2978 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2979 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2980 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2981 (GCC_nested_trampoline): Likewise.
2982 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2983 * config/sh/sh.c (gen_datalabel_ref): Define.
2984 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2985 (INITIALIZE_TRAMPOLINE): Likewise.
2986 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2987 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2988 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2989 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2990 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2991 (ic_invalidate): Adjust for SH5.
2992 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2993 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2995 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2996 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2997 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2998 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2999 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3000 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3001 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3002 * config/sh/sh.c (target_reg_operand): Match only target-branch
3003 registers and pseudos that aren't virtual registers.
3004 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3005 Copy operands that don't match target_reg_operand to pseudos.
3006 (call_media, call_value_media, sibcall_media): Use
3007 target_reg_operand instead of target_operand.
3008 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3009 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3010 * config/sh/sh.c (target_reg_operand): Match hardware registers
3011 other than branch-target registers.
3012 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3013 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3014 (fpscr_values) [SH5 == 32]: Define.
3015 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3016 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3017 Handle function addresses coming in SUBREGs.
3018 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3019 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3020 shcompact_return_trampoline): Use datalabel where appropriate.
3021 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3022 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3023 general-purpose register to copy one branch-target register to
3025 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3026 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3027 SYMBOL_REFs with VOIDmode.
3028 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3029 bltu_media_i): New insns.
3030 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3031 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3032 (INIT_CUMULATIVE_ARGS): Likewise.
3033 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3034 * machmode.def (V16SFmode): New mode.
3035 * c-common.c (type_for_mode): Support V2SF and V16SF.
3036 * tree.c (build_common_tree_nodes_2): Likewise.
3037 * tree.h (tree_index): Likewise.
3038 * calls.c (emit_call_1): Take args_so_far. Adjust all
3039 callers. Introduce CALL_POPS_ARGS.
3040 * tm.texi (CALL_POPS_ARGS): Document.
3041 * config/sh/crt1.asm: Implement in SHmedia mode.
3042 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3043 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3044 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3045 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3046 Implement divsi and udivsi in SHmedia mode. Introduce
3047 SHcompact trampolines.
3048 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3050 (regno_reg_class): Rewrite.
3051 (fp_reg_names): Remove.
3052 (sh_register_names, sh_additional_register_names): New.
3053 (print_operand): Added `u'. Support SUBREGs in addresses.
3054 Add parentheses around shifted CONSTs.
3055 (output_file_start): Output .mode and .abi directives.
3056 (shiftcosts, addsubcosts, multcosts): Adjust.
3057 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3058 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3059 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3060 bytes, not registers. Take into account the need for the
3061 SHcompact incoming args trampoline. Adjust all callers.
3062 (sh_expand_prologue): Take stack_regs into account. Call
3063 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3064 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3065 stack aligned as per SH5 ABI.
3066 (sh_builtin_saveregs): Support SH5 ABI.
3067 (sh_build_va_list, sh_va_start): Likewise.
3068 (initial_elimination_offset): Take alignment into account.
3069 Compute location of PR according to the SH5 stack frame.
3070 (arith_reg_operand): Reject branch-target registers.
3071 (shmedia_6bit_operand): New.
3072 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3073 (target_reg_operand): Match DImode only. Accept SUBREGs.
3074 (target_operand): New.
3075 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3076 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3077 SIBCALL_REGS for SHmedia.
3078 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3079 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3080 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3081 (TARGET_SWITCHES): New SH5 flags.
3082 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3083 VALID_REGISTER_P to disable unsupported registers.
3084 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3085 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3086 (FUNCTION_ARG_PADDING): Define.
3087 (FASTEST_ALIGNMENT): Adjust.
3088 (SH_REGISTER_NAMES_INITIALIZER): New.
3089 (sh_register_names): Declare.
3090 (DEBUG_REGISTER_NAMES): Define.
3091 (REGISTER_NAMES): Define based on sh_register_names.
3092 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3093 (sh_additional_register_names): Declare.
3094 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3095 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3096 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3097 (REGISTER_NATURAL_MODE): Define.
3098 (FIRST_PSEUDO_REGISTER): Adjust.
3099 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3100 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3101 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3102 (VECTOR_MODE_SUPPORTED_P): Define.
3103 (REG_CLASS_CONTENTS): Adjust.
3104 (SMALL_REGISTER_CLASSES): Adjust.
3105 (REG_ALLOC_ORDER): Adjust.
3106 (INDEX_REG_CLASS): Adjust.
3107 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3108 (CONST_OK_FOR_LETTER_P): Adjust.
3109 (PREFERRED_RELOAD_CLASS): Adjust.
3110 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3111 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3112 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3113 (FIRST_FP_PARM_REG): Adjust.
3114 (CALL_POPS_ARGS): Define.
3115 (FUNCTION_ARG_REGNO_P): Adjust.
3116 (struct sh_args): New fields.
3117 (GET_SH_ARG_CLASS): Adjust.
3118 (INIT_CUMULATIVE_ARGS): Adjust.
3119 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3120 (FUNCTION_ARG_ADVANCE): Adjust.
3121 (FUNCTION_ARG): Adjust.
3122 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3123 (FUNCTION_ARG_CALLEE_COPIES): Define.
3124 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3125 (STRICT_ARGUMENT_NAMING): Define.
3126 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3127 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3128 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3129 (SETUP_INCOMING_VARARGS): Adjust.
3130 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3131 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3132 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3133 (SUBREG_OK_FOR_INDEX_P): Adjust.
3134 (EXTRA_CONSTRAINT_S): Update.
3135 (EXTRA_CONSTRAINT_T): New.
3136 (EXTRA_CONSTRAINT): Adjust.
3137 (GO_IF_LEGITIMATE_INDEX): Adjust.
3138 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3139 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3141 (MAX_MOVE_MAX): Define.
3143 (CONST_COSTS): Adjust.
3144 (REGISTER_MOVE_COST): Adjust.
3145 (BRANCH_COST): Adjust.
3146 (TEXT_SECTION_ASM_OP): Adjust.
3147 (DBX_REGISTER_NUMBER): Adjust.
3148 (ASM_OUTPUT_DOUBLE_INT): New.
3149 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3150 (PREDICATE_CODES): Adjust.
3151 (PROMOTE_MODE): Adjust.
3152 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3153 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3154 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3155 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3156 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3157 (TR0_REG, TR1_REG, TR2_REG): New.
3158 (XD0_REG): Renumber.
3159 (UNSPEC_COMPACT_ARGS): New.
3160 (type): Added pt and ptabs.
3161 (length): Default to 4 on SHmedia. Default pt length to 12
3162 and 20 on SHmedia32 and SHmedia64, respectively.
3163 (pt): New function unit.
3164 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3165 Add whitespace between operands of SHmedia instructions.
3167 (adddi3_media, addsi3_media): Adjust constraints.
3168 (subsi3) [SHmedia]: Force operand 1 into a register.
3169 (udivsi3_i1_media, udivsi3_i4_media): New.
3170 (udivsi3): Support SHmedia.
3171 (divsi3_i1_media, divsi3_i4_media): New.
3172 (divsi3): Support SHmedia.
3173 (anddi3, iordi3, xordi3): Adjust constraints.
3174 (zero_extendhidi2, zero_extendqidi2): New.
3175 (extendsidi2, extendhidi2, extendqidi2): New.
3176 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3177 (pop_e, pop_fpul, pop_4): Likewise.
3178 (movsi_media): Support FP and BT registers.
3179 (movsi_media_nofpu): New. Adjust splits to DImode.
3180 (lduw, ldub): Renamed to zero_extend* above.
3181 (movqi_media): Fix typo.
3182 (movdi_media): Support FP and BT registers.
3183 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3184 (movdi_const_32bit): New.
3185 (shori_media): Require immediate operand. Use `u' for output.
3186 (movdf_media, movsf_media): Simplified.
3187 (movdf_media_nofpu, movsf_media_nofpu): New.
3188 (movdf, movsf): Adjust
3189 (movv2sf, movv2sf, movv16sf): New.
3190 (beq_media, beq_media_i): Adjust constraints. Don't use
3191 scratch BT register.
3192 (bne_media, bne_media_i): Likewise.
3193 (bgt_media, bgt_media_i): Likewise.
3194 (bge_media, bge_media_i): Likewise.
3195 (bgtu_media, bgtu_media_i): Likewise.
3196 (bgeu_media, bgeu_media_i): Likewise.
3197 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3198 bunordered): Emit jump insn. Force operands to registers when
3200 (jump_media, jump): Simplify.
3201 (call_compact, call_compact_rettramp): New.
3202 (call_value_compact, call_value_compact_rettramp): New.
3203 (call_media, call_value_media): Simplify.
3204 (sibcall_compact, sibcall_media): New.
3205 (call, call_value): Adjust for SHmedia and SHcompact.
3206 (sibcall, sibcall_value, untyped_call): Likewise.
3207 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3208 (indirect_jump): Adjust for SHmedia.
3209 (casesi_jump_media): New.
3210 (nop): Re-enable for SHmedia.
3211 (call_site): Restrict to SH1.
3212 (casesi): Adjust for SHmedia.
3213 (casesi_shift_media, casesi_load_media): New.
3214 (return): Explicitly use PR register. Call return trampoline
3216 (return_i): Explicitly use PR register.
3217 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3218 (return_media): Adjust.
3219 (shcompact_incoming_args): New.
3221 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3222 (movstrsi): Disable on SH5.
3223 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3224 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3225 (subsf3, subsf3_media): Likewise.
3226 (mulsf3, mulsf3_media, mac_media): Likewise.
3227 (divsf3, divsf3_media): Likewise.
3228 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3229 (floatsisf2, fux_truncsfsi2): Likewise.
3230 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3232 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3233 (cmpunsf_media, cmpsf): Likewise.
3234 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3235 (abssf2, abssf2_media): Likewise.
3236 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3237 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3238 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3239 (floatsidf2, fix_truncdfsi2): Likewise.
3240 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3242 (cmpeqdf_media, cmpgtdf_media): Likewise.
3243 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3244 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3245 (absdf2, absdf2_media): Likewise.
3246 (extendsfdf2, extendsfdf2_media): Likewise.
3247 (truncsfdf2, truncsfdf2_media): Likewise.
3248 * config/sh/sh64.h: New file.
3249 * config/sh/t-sh64: New file.
3250 * config/sh/shmedia.h: New file.
3251 * config/sh/ushmedia.h: New file.
3252 * config/sh/sshmedia.h: New file.
3253 * configure.in: Added sh64-*-elf.
3254 * configure: Rebuilt.
3255 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3256 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3257 (reg_class_from_letter): Use `b' for TARGET_REGS.
3258 (print_operand): Support `%M', `%m', `AND' and
3259 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3260 (andcosts): Adjust for SHmedia.
3261 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3263 (target_reg_operand): New function.
3264 * config/sh/sh-protos.h (target_reg_operand): Declare.
3265 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3266 FP registers on SH5.
3267 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3269 (TARGET_REGISTER_P): New macro.
3270 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3271 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3272 (EXTRA_CONSTRAINT_S): New macro.
3273 (EXTRA_CONSTRAINT): Adjust.
3274 (FLOAT_TYPE_SIZE): Define to 32.
3275 (Pmode): DImode on SHmedia.
3276 (CONST_COSTS): Adjust for SHmedia literals.
3277 (PREDICATE_CODES): Added target_reg_operand.
3278 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3279 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3280 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3281 (cmpdi): Accept SHmedia.
3282 (movdicc_false, movdicc_true): New insns.
3283 (movdicc): New expand.
3284 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3286 (addsi3_media): Match `S' constraint.
3287 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3288 (negdi2): Expand for SHmedia.
3289 (one_cmpldi2): New expand.
3290 (zero_extendsidi2): Change from expand to insn.
3291 (extendsidi2): Add constraints.
3292 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3293 LD/ST address. Fix SI immediate loading split.
3294 (movhi_media, movqi_media, lduw, ldub): New insns.
3295 (movhi, movqi): Accept SHmedia.
3296 (shori_media, movdi_media): Relax input constraints. Split
3298 (movdf_media, movsf_media): New insn. New split to movdi.
3299 (movdf, movsf): Match on SHmedia.
3300 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3301 bgeu_media): New insns and splits. New insns with `_i' suffix.
3302 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3303 (bunordered): New expand.
3304 (jump_compact): Renamed from `jump'.
3305 (jump_media): New insn.
3307 (call_media, call_value_media): New insns.
3308 (call, call_value): Adjust.
3309 (indirect_jump_compact): Renamed from `indirect_jump'.
3310 (indirect_jump_media): New insn.
3311 (indirect_jump): New expand.
3312 (untyped_call, return): Accept SHmedia.
3313 (return_media): New insn.
3314 (prologue, epilogue, blockage): Accept SHmedia.
3315 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3316 (sunordered): New expand.
3317 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3318 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3319 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3320 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3321 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3322 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3323 abssf2_media): New insns.
3324 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3325 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3326 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3327 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3328 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3329 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3330 absdf2_media): New insns.
3331 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3332 (extendsfdf2_media, truncdfsf2_media): New insns.
3333 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3334 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3335 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3336 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3337 * config/sh/sh.md (adddi3): New expand.
3338 (adddi3_media, adddi3z_media): New insns.
3339 (adddi3_compact): Renamed from adddi3.
3340 (addsi3_media): Use add.l r63 to add constant zero.
3341 (subdi3): New expand.
3342 (subdi3_media): New insn.
3343 (subdi3_compact): Renamed from subdi3.
3344 (mulsidi3): New expand.
3345 (mulsidi3_media): New insn.
3346 (mulsidi3_compact): Renamed from mulsidi3.
3347 (umulsidi3): New expand.
3348 (umulsidi3_media): New insn.
3349 (umulsidi3_compact): Renamed from umulsidi3.
3350 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3351 (ashlsi3, ashrsi3, lshrsi3): Use them.
3352 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3353 (ashldi3, ashrdi3, lshrdi3): Use them.
3354 (zero_extendsidi2): New expand.
3355 (extendsidi2): New insn.
3356 (movsi_media): New insn. Split to movdi to load constants.
3357 (movsi): Enable for shmedia.
3358 (movdi_media): New insn. Use shori_media to load wide constants.
3359 (short_media): New insn.
3360 (movdi): Enable for shmedia.
3361 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3362 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3363 (SUBTARGET_CPP_SPEC): Added `!m5'.
3364 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3365 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3366 to all other SH variants.
3367 (TARGET_DEFAULT): Set to SH1_BIT.
3368 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3369 (BITS_PER_WORD): Raise to 64 on shmedia.
3370 (MAX_BITS_PER_WORD): Change to 64.
3371 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3372 (INT_TYPE_SIZE): Keep as 32.
3373 (UNITS_PER_WORD): Raise to 8 on shmedia.
3374 (MIN_UNITS_PER_WORD): Keep as 4.
3375 (POINTER_SIZE): Raise to 64 on shmedia.
3376 (CONST_OK_FOR_J): New macro.
3377 (CONST_OK_FOR_LETTER_P): Use it.
3378 (processor_type): Add PROCESSOR_SH5.
3379 * config/sh/sh.md: Conditionalize all expands, insns and
3380 splits to TARGET_SH1.
3382 (addsi3_compact): Renamed from...
3383 (addsi3): Now an expand.
3384 (addsi3_media, subsi3_media): New insns.
3385 (subsi3): Don't negate constants with SHmedia.
3387 * hooks.c: New file.
3388 * hooks.h: New file.
3389 * Makefile.in (HOOKS_H): New.
3390 (TARGET_DEF_H): Added $(HOOKS_H).
3391 (OBJS): Added hooks.o.
3392 (cfgcleanup.o, bb-reorder.o): Added target.h.
3393 (hooks.o): Added dependencies.
3394 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3395 (TARGET_INITIALIZER): this.
3396 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3397 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3398 * bb-reorder.c: Include target.h.
3399 (reorder_basic_blocks): Skip if cannot modify jumps.
3400 * cfgcleanup.c: Include target.h.
3401 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3403 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3405 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3406 Protect jump delay slot instructions with .set noreorder and
3409 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3411 * config/mips/mips.md (casesi_internal_di): Calculate
3412 the index into the target offset table correctly.
3414 2002-02-08 Richard Henderson <rth@redhat.com>
3416 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3417 * final.c (output_addr_const): Accept and discard SUBREG.
3418 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3419 mark them unknown instead.
3420 (simplify_subtraction): Handle RTX_UNKNOWN.
3421 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3423 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3425 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3427 2002-02-08 Richard Henderson <rth@redhat.com>
3429 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3431 2002-02-08 Andreas Jaeger <aj@suse.de>
3433 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3434 * config/i386/t-linux64: New file.
3436 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3438 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3439 * c-parse.in (compstmt): Clear last_expr_type.
3441 2002-02-07 Richard Henderson <rth@redhat.com>
3443 * loop.c (strength_reduce): Sink final_value when not
3446 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3448 * config/sparc/freebsd.h: Fix mismatched spec {.
3450 2002-02-07 Richard Henderson <rth@redhat.com>
3452 * cfgrtl.c: Include recog.h and insn-config.h.
3453 (keep_with_call_p): Fix general_operand invocation.
3454 * Makefile.in (cfgrtl.o): Update dependencies.
3456 2002-02-07 Kazu Hirata <kazu@hxi.com>
3458 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3459 comment. Accept HImode only if TARGET_H8300.
3461 2002-02-07 Eric Christopher <echristo@redhat.com>
3463 * config/mips/crtn.asm: Cleanup #ifdefs.
3465 2002-02-07 Eric Christopher <echristo@redhat.com>
3467 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3468 register 7 as RA instead of $31.
3469 * config/mips/crtn.asm: Ditto.
3470 * config/mips/mips.c (mips_move_2words): Add case for
3471 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3472 (compute_frame_size): Fix typo.
3473 (save_restore_insns): Ditto. Make documentation about using
3474 register $7 as return register more precise.
3475 (mips_expand_epilogue): Fix comment. Add code to work around not
3476 being able to add to the stack pointer directly.
3477 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3478 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3481 2002-02-07 Tom Rix <trix@redhat.com>
3483 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3484 immediates in ldu and stdu DS opcode field.
3485 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3486 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3487 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3489 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3491 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3492 offset for stack bias.
3494 2002-02-07 H.J. Lu <hjl@gnu.org>
3496 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3498 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3500 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3502 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3504 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3505 * i386.c (x86_order_regs_for_local_alloc): New global function.
3506 * i386.h (REG_ALLOC_ORDER): CLeanup.
3507 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3509 2002-02-07 Richard Henderson <rth@redhat.com>
3511 PR optimization/2463
3512 * alias.c (find_base_value): Recall base values for fixed hard regs.
3513 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3515 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3517 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3520 2002-02-06 Richard Henderson <rth@redhat.com>
3523 * stmt.c (resolve_operand_name_1): Take more care with mixed
3524 named and unnamed operands.
3526 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3527 Jan Hubicka <jh@suse.cz>
3529 * loop.c (remove_constant_addition): Avoid clobbering a shared
3532 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3534 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3535 * config/s390/t-linux64: New file.
3536 * config/s390/libgcc-glibc.ver: New file.
3538 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3540 * config/s390/linux64.h: Delete file.
3541 * config/s390/s390x.h: New file.
3542 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3543 as target header file.
3544 * config/s390/linux.h (TARGET_VERSION): Define depending on
3545 DEFAULT_TARGET_64BIT.
3546 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3547 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3548 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3549 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3550 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3551 (EXTRA_SPEC): New define.
3552 * config/s390/s390.h (TARGET_VERSION): Define depending on
3553 DEFAULT_TARGET_64BIT.
3554 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3556 2002-02-06 Jason Merrill <jason@redhat.com>
3558 * c-decl.c (finish_function): Warn about a non-void function with
3559 no return statement and no abnormal exit.
3560 (current_function_returns_abnormally): New variable.
3561 (start_function): Clear it.
3562 (struct c_language_function): Add returns_abnormally.
3563 (push_c_function_context): Save it.
3564 (pop_c_function_context): Restore it.
3565 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3566 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3567 an explicit return type.
3568 * c-tree.h: Declare current_function_returns_abnormally.
3569 (C_FUNCTION_IMPLICIT_INT): New macro.
3570 * c-typeck.c (build_function_call): Set it.
3571 (c_expand_return): Set current_function_returns_value even if the
3574 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3577 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3578 unsafe for reevaluation.
3580 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3583 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3584 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3586 2002-02-06 Richard Henderson <rth@redhat.com>
3588 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3589 be a general_operand. Dest for function value must be a pseudo.
3591 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3593 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3594 as SYMBOL_REFs from the constant pool.
3596 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3598 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3599 passed by invisible reference.
3601 2002-02-05 Richard Henderson <rth@redhat.com>
3603 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3605 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3607 Implement using "base addresses" in insn operands as default.
3608 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3609 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3610 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3611 used to read the rtx value.
3612 (mmix_target_asm_function_epilogue): Fix spacing.
3613 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3614 (mmix_legitimate_address): Ditto.
3615 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3616 should be loaded with a GETA insn. Don't allocate needless extra
3617 char for nul termination and fix misleading comment.
3618 (mmix_print_operand_address): Handle constants if
3619 TARGET_BASE_ADDRESSES.
3620 (mmix_output_register_setting): Use base addressing if
3621 TARGET_BASE_ADDRESSES and the number of insns is 3.
3622 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3623 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3624 to use R as constraint, add LDA to match s.
3625 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3626 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3627 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3628 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3629 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3630 order with other fixed registers.
3631 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3632 other parameter/call-clobbered registers.
3633 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3634 -mbase-addresses, -mno-base-addresses.
3635 (MMIX Options): Ditto.
3637 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3639 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3641 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3643 * config/rs6000/altivec.h: Change elem to _S_elem.
3645 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3647 * config/netbsd.h (WCHAR_TYPE): Define.
3648 (WCHAR_TYPE_SIZE): Ditto.
3650 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3651 (WCHAR_UNSIGNED): Ditto.
3652 (WCHAR_TYPE_SIZE): Ditto.
3654 * config/arm/netbsd.h: Likewise.
3655 * config/i386/netbsd-elf.h: Likewise.
3656 * config/i386/netbsd.h: Likewise.
3657 * config/m68k/netbsd-elf.h: Likewise.
3658 * config/m68k/netbsd.h: Likewise.
3659 * config/ns32k/netbsd.h: Likewise.
3660 * config/sparc/netbsd.h: Likewise.
3661 * config/vax/netbsd.: Likewise.
3663 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3665 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3666 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3667 (TARGET_INITIALIZER): this.
3668 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3669 (BITFIELD_NBYTES_LIMITED): Markup fix.
3670 * tree.h (default_ms_bitfield_layout_p): Declare.
3671 (record_layout_info): Added prev_field.
3672 * tree.c (default_ms_bitfield_layout_p): New fn.
3673 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3674 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3675 * stor-layout.c: Include target.h.
3676 (start_record_layout): Initialize prev_field.
3677 (place_field): Handle MS bit-field layout, and disregard
3678 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3679 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3680 * Makefile.in (stor-layout.o): Adjust dependencies.
3682 2002-02-05 Jason Merrill <jason@redhat.com>
3684 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3686 2002-02-05 Andreas Jaeger <aj@suse.de>
3688 * crtstuff.c: Fix comments.
3690 2002-02-05 Richard Henderson <rth@redhat.com>
3693 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3694 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3697 * config/mips/mips.c (function_arg): Handle TImode.
3698 (function_arg_advance): Likewise.
3700 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3702 * config/rs6000/altivec.h (vec_step_help): Rename to
3705 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3707 * config/rs6000/altivec.h: Fix typos.
3709 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3711 * config/arm/netbsd.h: Correct a comment.
3713 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3715 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3716 building void typed builtins.
3718 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3719 (vec_step): Implement for C++.
3721 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3723 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3725 2002-02-04 Richard Henderson <rth@redhat.com>
3727 * combine.c (nonzero_bits): Re-introduce special case for
3728 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3730 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3732 * doc/extend.texi: Warn about unsupported usage of altivec
3735 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3736 (altivec_predicate_*): New.
3738 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3739 Add C++ version of vec_*() functions.
3741 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3742 (bdesc_2arg): Remove altivec predicates.
3743 (altivec_expand_builtin): Handle predicates.
3744 (altivec_init_builtins): Handle predicates.
3745 (altivec_expand_predicate_builtin): New.
3747 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3749 * pa.c (DO_FRAME_NOTES): Move forward.
3750 (store_reg): Revise handling of frame notes.
3751 (load_reg): Likewise.
3752 (set_reg_plus_d): Likewise.
3753 (hppa_expand_prologue): Likewise.
3754 (hppa_expand_epilogue): Likewise.
3756 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3758 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3760 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3762 PR c/4475, c++/3780:
3763 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3764 * c-common.h (SWITCH_TYPE): Define.
3765 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3766 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3767 Rename spareness variable to sparseness.
3768 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3769 if non-NULL instead of TREE_TYPE (orig_index).
3770 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3771 (expand_end_case): Define using expand_end_case_type.
3772 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3773 to expand_end_case_type.
3774 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3776 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3778 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3779 (BIGGEST_ALIGNMENT): Change to 128.
3781 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3783 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3785 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3787 * pa.md (call_internal_reg_64bit): Remove unused variable.
3789 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3791 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3793 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3794 * config/arm/arm.c (current_function_anonymous_args): Delete,
3795 replace uses with cfun->machine->uses_anonymous_args.
3796 (arm_reorg): Do not reset uses_anonymous_args.
3798 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3799 any geenral register.
3801 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3803 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3806 2002-02-04 Richard Henderson <rth@redhat.com>
3808 * combine.c (force_to_mode): Remove STACK_BIAS code.
3809 (nonzero_bits): Likewise. Replace sp/fp special case with
3810 REGNO_POINTER_ALIGN.
3812 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3813 (HARD_FRAME_POINTER_REGNUM): New.
3814 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3815 (FIXED_REGS, CALL_USED_REGS): Update.
3816 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3817 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3818 (HARD_REGNO_NREGS): Update for SFP.
3819 (STACK_POINTER_OFFSET): Include bias here ...
3820 (FIRST_PARM_OFFSET): ... not here.
3821 (STACK_BIAS): Remove.
3822 (INIT_EXPANDERS): New.
3823 (STARTING_FRAME_OFFSET): Do not include bias.
3824 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3825 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3826 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3827 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3828 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3829 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3830 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3831 (MUST_SAVE_REGISTER): Likewise.
3832 (sparc_flat_function_prologue): Likewise.
3833 (sparc_flat_function_epilogue): Likewise.
3834 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3835 (sparc_init_modes): SFP is GENERAL_REGS.
3836 (sparc_builtin_saveregs): SFP does not have bias applied.
3838 2002-02-04 Richard Henderson <rth@redhat.com>
3840 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3841 current_function_is_thunk.
3842 (alpha_sa_mask): Distinguish between current_function_is_thunk
3843 called from ASM_OUTPUT_MI_THUNK and not.
3844 (alpha_does_function_need_gp): Thunks always need gp.
3845 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3846 (alpha_output_mi_thunk_osf): New.
3847 * config/alpha/alpha-protos.h: Update.
3848 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3850 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3852 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3853 function types, not when they're taken away.
3855 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3857 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3858 CODE_LABEL and jump table when replacing a table jump with a
3861 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3863 * config/s390/s390-protos.h (legitimize_la_operand,
3864 s390_secondary_input_reload_class, s390_plus_operand,
3865 s390_expand_plus_operand): Add prototypes.
3867 config/s390/s390.c (s390_secondary_input_reload_class,
3868 s390_plus_operand, s390_expand_plus_operand): New functions.
3870 (struct s390_address): New member 'pointer'.
3871 (s390_decompose_address): Compute it.
3872 (legitimate_la_operand_p): Use it.
3873 (legitimize_la_operand): New function.
3874 (movti, movdi, movdf splitters): Call it.
3876 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3877 (PREDICATE_CODES): Add s390_plus_operand.
3879 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3880 (la_ccclobber): Allow GENERAL_REGS as output operand.
3882 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3883 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3884 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3886 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3888 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3889 register names for regular asm () construct.
3891 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3893 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3896 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3898 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3901 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3903 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3904 constant pool to be identical by string address and index.
3906 2002-02-04 Anthony Green <green@redhat.com>
3908 * output.h (SECTION_OVERRIDE): Define.
3909 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3911 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3913 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3914 by existing arm*-*-netbsd* (a.out) target.
3915 (ns32k-*-netbsdelf*): Likewise.
3916 (sparc-*-netbsdelf*): Likewise.
3917 (vax-*-netbsdelf*): Likewise.
3919 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3921 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3922 headers and libobjc headers.
3924 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3926 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3927 (_mingw.h): Remove duplicate include.
3929 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3931 * config.gcc: Set cpu_type to m68k for 68010, as well.
3932 (m68010-*-netbsdelf*): New...
3933 (m68k*-*-netbsdelf*): ...targets.
3934 * config/m68k/netbsd-elf.h: New file.
3936 2002-02-02 Kazu Hirata <kazu@hxi.com>
3938 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3940 2002-02-02 Kazu Hirata <kazu@hxi.com>
3942 * config/h8300/h8300.c (h8_push_ops): Move inside
3944 (h8_pop_ops): Likewise.
3945 (h8_move_ops): Likewise.
3947 2002-02-02 Kazu Hirata <kazu@hxi.com>
3949 * config/h8300/h8300.c (os_task): Make it static.
3950 (monitor): Likewise.
3951 (pragma_saveall): Likewise.
3953 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3955 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3956 constant is a valid sign-extension for Pmode.
3958 2002-02-02 Kazu Hirata <kazu@hxi.com>
3960 * config/h8300/h8300.c: Fix formatting.
3962 2002-02-02 Kazu Hirata <kazu@hxi.com>
3964 * config/h8300/h8300.md: Fix formatting.
3966 2002-02-02 Kazu Hirata <kazu@hxi.com>
3968 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3969 predicates of operands[1]. Split the patterns for each
3972 2002-02-02 Kazu Hirata <kazu@hxi.com>
3974 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3975 of operands[1] to register_operand.
3977 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3979 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3980 * cpphash.c (_cpp_init_hashtable): Similarly.
3981 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3982 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3983 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3984 (cpp_handle_option): Handle the new options.
3985 * cpplex.c (cpp_interpret_charconst): Use new flag.
3986 * cpplib.h (struct cpp_options): New member signed_char.
3987 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3988 (cpp_options): Handle -fsigned-char and -funsigned-char.
3989 (static_specs): Remove signed_char_spec.
3990 (do_spec1): Don't handle %c.
3991 * system.h: Poison SIGNED_CHAR_SPEC.
3992 * tradcif.y (yylex): Use flag_signed_char.
3993 * tradcpp.h (flag_signed_char): New.
3994 * tradcpp.c (flag_signed_char): New.
3995 (main): Handle new command-line options.
3996 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3998 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3999 * avr/avr.h: Remove old comments.
4000 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4001 (CC1_SPEC): Pass -fsigned-char if -mic*.
4002 (SIGNED_CHAR_SPEC): Remove.
4004 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4006 2002-02-01 Eric Christopher <echristo@redhat.com>
4008 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4009 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4010 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4011 (ASM_OUTPUT_REG_POP): Ditto.
4013 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4015 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4018 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4020 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4022 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4025 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4028 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4030 * cfganal.c: Include tm_p.h.
4031 (keep_with_call_p): Fix the test that determines if a register holds
4032 the return value of a call.
4034 2002-02-01 DJ Delorie <dj@redhat.com>
4036 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4037 we are given conflicting registers, switch to the other one we
4038 had allocated for us.
4039 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4040 as TImode so we know when the "other" register is available.
4042 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4044 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4047 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4049 * cfganal.c (keep_with_call_p): New function.
4050 (flow_call_edges_add): Prevent splitting a block between a call and
4051 a single-set instruction that should be kept in the same block.
4053 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4055 * doc/install.texi (avr): Update outdated URL.
4057 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4059 * config/stormy16/stormy16.md (pushqi): New.
4063 (movhi): Remove stack operands.
4065 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4066 nonimmediate_nonstack_operand.
4067 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4069 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4072 2002-01-31 Jason Merrill <jason@redhat.com>
4074 * Makefile.in (c-parse.c): Handle .output file.
4075 * objc/Make-lang.in (objc-parse.c): Likewise.
4077 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4079 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4080 the -me[lb] option is given. Don't output the default flag
4083 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4085 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4086 the primary source file; this has not been done yet.
4087 * c-decl.c (c_expand_body): Reset input_filename from
4088 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4090 2002-01-31 Kazu Hirata <kazu@hxi.com>
4092 * rtlanal.c (subreg_regno_offset): Do not use
4093 SUBREG_REGNO_OFFSET.
4094 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4095 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4097 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4099 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4100 version rather than GNATS version in --version output.
4102 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4104 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4105 when copying back from a temporary.
4107 2002-01-30 Richard Henderson <rth@redhat.com>
4109 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4110 and new_dest are the same.
4112 2002-01-30 Richard Henderson <rth@redhat.com>
4115 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4116 * rtl.c (note_insn_name): Update.
4117 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4118 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4119 to perform loop rotation.
4120 (expand_exit_loop_top_cond): New.
4121 * tree.h (expand_exit_loop_top_cond): Declare it.
4122 * c-semantics.c (genrtl_while_stmt): Use it.
4123 (genrtl_for_stmt): Likewise.
4125 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4127 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4128 arguments to 64-bit boundaries on 64-bit ABIs.
4130 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4132 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4134 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4136 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4139 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4141 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4142 * config/sparc/sparc_bi.h: Remove file.
4143 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4145 2002-01-30 Richard Henderson <rth@redhat.com>
4147 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4149 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4151 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4153 2002-01-30 Jason Merrill <jason@redhat.com>
4155 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4156 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4157 (reg_save): Use DW_CFA_offset_extended_sf instead.
4159 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4161 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4163 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4166 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4168 * rs6000.md ("*call_value_local32"): Remove constraints.
4169 ("*call_value_local64"): Same.
4170 ("*call_value_indirect_nonlocal_aix32"): Same.
4171 ("*call_value_nonlocal_aix32"): Same.
4172 ("*call_value_indirect_nonlocal_aix64"): Same.
4173 ("*call_value_nonlocal_aix64"): Same.
4174 ("*call_value_nonlocal_sysv"): Same.
4176 2002-01-29 Richard Henderson <rth@redhat.com>
4178 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4180 2002-01-29 Richard Henderson <rth@redhat.com>
4182 * expr.c (force_operand): Ignore flag_pic for detecting pic
4184 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4185 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4186 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4187 instead of open-coded loop.
4188 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4189 be fixed when in use.
4191 2002-01-29 Richard Henderson <rth@redhat.com>
4193 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4194 * sched-rgn.c (propagate_deps): Update them.
4195 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4196 clobbers list when either gets too long.
4198 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4200 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4201 and INDEX_REGS the same as GENERAL_REGS.
4202 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4204 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4206 * tree.c (build_nonstandard_integer_type): Correct prototype.
4208 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4210 * config/s390/s390.md (movstrsico, movstrdix_64,
4211 movstrsix_31): Remove, replace by ...
4212 (movstrdi_short, movstrsi_short, movstrdi_long,
4213 movstrsi_long): ... these. New.
4214 (movstrdi, movstrsi): Adapt.
4216 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4217 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4218 Remove unnecessary CC clobber.
4219 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4220 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4222 (divmoddi4): Don't partially initialize TImode register.
4224 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4226 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4228 2002-01-29 Richard Henderson <rth@redhat.com>
4230 * flow.c (print_rtl_and_abort): Remove.
4231 (print_rtl_and_abort_fcn): Remove.
4232 (verify_local_live_at_start): Use dump_bb instead.
4233 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4234 (verify_wide_reg_1): Return 2 on mode test failure.
4236 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4238 PR c/3325, c/3326, c/2511, c/3347
4239 * c-decl.c (enum_decl_context): Remove BITFIELD.
4240 (grokdeclarator): Take bitfield width as an input.
4241 Ensure bitfields are given the correct type. Perform
4242 bitfield width validation with build_bitfield_integer_type
4243 rather than waiting for finish_struct.
4244 (grok_typename, grok_typename_in_parm_context, start_decl,
4245 push_parmdecl, grokfield, start_function): Update calls to
4247 (build_bitfield_integer_type): New function.
4248 (finish_struct): Move bitfield validation to grokdeclarator
4249 and build_bitfield_integer_type.
4250 * tree.c (build_nonstandard_integer_type): New function.
4251 * tree.h (build_nonstandard_integer_type): New prototype.
4253 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4255 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4258 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4259 don't ignore unrecognized -W* options.
4260 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4261 * cpplib.h (cpp_handle_option): Adjust prototype.
4262 * c-decl.c (c_decode_options): Pass 0 as last argument to
4266 * gcc.c (cpp_unique_options): Split from cpp_options.
4267 (cpp_options): Source cpp_unique_options.
4268 (default_compilers): Use cpp_unique_options instead of cpp_options
4269 when used together with cc1_options.
4270 (static_specs): Add cpp_unique_options.
4271 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4272 when used together with cc1_options.
4274 2002-01-29 Kazu Hirata <kazu@hxi.com>
4276 * config/h8300/h8300-protos.h: Update the prototype of
4278 * config/h8300/h8300.c (output_a_shift): Remove an unused
4279 argument 'insn'. Remove redundant code.
4280 * config/h8300/h8300.md: Adust to the new prototype of
4283 2002-01-29 Kazu Hirata <kazu@hxi.com>
4285 * config/h8300/h8300-protos.h: Update the prototypes of
4286 emit_a_rotate and expand_a_rotate.
4287 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4288 first argument to 'enum rtx_code'.
4289 (expand_a_rotate): Likewise.
4291 2002-01-28 Kazu Hirata <kazu@hxi.com>
4293 * config/h8300/h8300-protos.h: Update the prototype of
4295 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4297 * config/h8300/h8300.md: Adjust to the new prototype.
4299 2002-01-28 Kazu Hirata <kazu@hxi.com>
4301 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4304 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4306 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4307 is a fixed register before returning pic_offset_table_rtx.
4308 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4309 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4311 2002-01-28 Jason Merrill <jason@redhat.com>
4313 * dwarf2.h: Sync with src version.
4315 2002-01-28 Paul Koning <pkoning@equallogic.com>
4317 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4319 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4320 * doc/extend.texi (__builtin_prefetch): Update documentation:
4321 first argument is now const void ptr.
4323 2002-01-28 Kazu Hirata <kazu@hxi.com>
4325 * config/h8300/h8300-protos.h: Remove an unused prototype.
4327 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4329 * toplev.c (lang_independent_init): Round up identifier size.
4331 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4333 * config.gcc: Revert previous change.
4335 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4337 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4339 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4341 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4342 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4343 other non-elf netbsd config frags.
4344 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4345 collect2 will does that.
4346 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4347 shared-lib frobbing will work.
4349 2002-01-28 Kazu Hirata <kazu@hxi.com>
4351 * config/h8300/h8300.h: Fix formatting.
4352 * config/h8300/h8300.md: Likewise.
4354 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4356 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4357 the old, removed AAA_standards fix.
4358 * fixinc/fixincl.x: Rebuilt.
4360 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4362 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4363 atexit call in crtbegin, hooked in after call to frame_dummy;
4364 register EH before registering __fini__start.
4366 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4368 * config/rs6000/altivec.h: Remove spurious semicolons.
4370 2002-01-27 Kazu Hirata <kazu@hxi.com>
4372 * config/h8300/h8300.md: Replace dead bit extraction patterns
4373 with ones that work.
4375 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4377 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4378 if not STRICT_ALIGNMENT.
4379 * rtl.h (MEM_ALIGN): Likewise.
4381 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4383 * doc/invoke.texi (-fdump-translation-unit): Revert this
4384 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4386 2002-01-27 Kazu Hirata <kazu@hxi.com>
4388 * config/h8300/h8300.md (define_constants): New.
4389 (anonymous patterns) Use defined constants appropriately.
4391 2002-01-27 Kazu Hirata <kazu@hxi.com>
4393 * config/h8300/h8300.c (function_arg): Remove redundant code.
4395 2002-01-26 Richard Henderson <rth@redhat.com>
4397 * sched-deps.c (reg_pending_uses_head): New.
4398 (reg_pending_barrier): Rename from reg_pending_sets_all.
4399 (find_insn_list): Don't mark inline.
4400 (find_insn_mem_list): Remove.
4401 (add_dependence_list, add_dependence_list_and_free): New.
4402 (flush_pending_lists): Replace only_write param with separate
4403 for_read and for_write parameters. Update all callers. Use
4404 add_dependence_list_and_free.
4405 (sched_analyze_1): Do not add reg dependencies here; just set
4406 the pending bits. Use add_dependence_list.
4407 (sched_analyze_2): Likewise.
4408 (sched_analyze_insn): Replace schedule_barrier_found with
4409 reg_pending_barrier. Add all dependencies for pending reg
4410 uses, sets, and clobbers.
4411 (sched_analyze): Don't add reg dependencies for calls, just
4412 set pending bits. Use regs_invalidated_by_call. Treat
4413 sched_before_next_call as a normal list, not a fake insn.
4414 (init_deps): No funny init for sched_before_next_call.
4415 (free_deps): Free pending mems lists. Don't zero reg_last.
4416 (init_deps_global): Init reg_pending_uses.
4417 (finish_deps_global): Free it.
4418 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4419 (find_insn_mem_list): Remove.
4420 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4421 (propagate_deps): Use them. Zero temp mem lists.
4423 2002-01-26 Richard Henderson <rth@redhat.com>
4425 * Makefile.in (CRTSTUFF_CFLAGS): New.
4426 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4427 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4428 crtstuff.c instead of alpha assembly version.
4429 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4430 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4431 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4432 (__do_global_dtors_aux): Mark used.
4433 (frame_dummy, __do_global_ctors_aux): Mark used.
4434 (fini_dummy, init_dummy): Remove.
4436 * config/alpha/crtbegin.asm: Remove file.
4437 * config/alpha/crtend.asm: Remove file.
4438 * config/alpha/t-crtbe: Remove file.
4439 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4440 (LINK_EH_SPEC): New.
4442 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4443 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4444 calling constructors.
4445 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4447 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4448 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4449 CRT_END_INIT_DUMMY hack.
4450 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4451 FORCE_{INIT,FINI}_SECTION_ALIGN.
4453 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4454 FORCE_{INIT,FINI}_SECTION_ALIGN.
4456 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4457 invocation sequence.
4458 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4460 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4461 (FORCE_CODE_SECTION_ALIGN): New.
4463 2002-01-26 Richard Henderson <rth@redhat.com>
4465 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4467 2002-01-26 Richard Henderson <rth@redhat.com>
4469 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4470 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4472 2002-01-26 Kazu Hirata <kazu@hxi.com>
4474 * config/h8300/h8300.md: Remove bit extraction patterns that
4475 cannot be triggered.
4476 Restrict each bit extraction pattern to a variant on which the
4479 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4481 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4483 2002-01-26 Kazu Hirata <kazu@hxi.com>
4485 * config/h8300/h8300.md: Remove bit test patterns that cannot
4487 Restrict each bit test pattern to a variant on which the
4490 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4492 * builtins.c (expand_builtin_strncat): Remove redundant check for
4495 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4497 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4499 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4502 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4504 * dbxout.c (dbxout_init): Use assemble_name rather than just
4505 stripping off the first character.
4506 (dbxout_source_file): Likewise.
4508 2002-01-25 DJ Delorie <dj@redhat.com>
4510 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4511 using rtx_equal_p, not by comparing pointers.
4513 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4515 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4516 for PIC_OFFSET_TABLE_REGNUM.
4517 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4519 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4521 * config.gcc (x86_64-*-freebsd*): New target.
4522 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4524 (i[34567]86-*-freebsd*): Don't include svr4.h.
4525 * config/i386/freebsd64.h: New file.
4527 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4529 * config/alpha/x-vms (version): Make static.
4531 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4532 in previous checkin.
4534 * Makefile.in (install-headers-cp): New target.
4535 * config.gcc (alpha-dec-*vms*): Install headers with
4538 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4540 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4543 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4545 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4546 of compare_tree_int.
4547 (expand_builtin_strncat): Likewise.
4548 * c-decl.c (finish_struct): Use tree_low_cst.
4549 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4550 * tree.c (compare_tree_int): Likewise.
4552 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4554 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4555 adjustments even if they are implemented by more than two insns.
4557 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4559 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4560 * df.h (struct ref): Kill B.
4561 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4563 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4564 * flow.c (propagate_one_insn): Use it.
4565 (mark_used_regs): Handle NIL.
4567 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4569 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4572 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4574 * rs6000.md (prefetch): Make address V4SI mode so that the address
4575 is restricted to legitimate form for instruction.
4577 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4579 * doc/install.texi (xtensa-*-elf): New target.
4580 (xtensa-*-linux*): New target.
4581 * doc/contrib.texi: Add myself.
4583 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4585 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4586 purpose register to hold an SImode (or smaller) value.
4588 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4590 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4592 * crtstuff.c: Likewise.
4594 2002-01-25 Kazu Hirata <kazu@hxi.com>
4596 * config/h8300/h8300.md (negation patterns): Tighten
4597 predicates to register_operand.
4599 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4601 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4604 * builtins.c (expand_builtin_prefetch): Same.
4606 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4608 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4611 2002-01-24 Kazu Hirata <kazu@hxi.com>
4613 * config/h8300/h8300.c (print_operand): Remove support for
4614 operand character 'A'.
4615 * config/h8300/h8300.md (three anonymous patterns): Replace
4616 operand character 'A' with either 'T' or 'S'.
4618 2002-01-24 Kazu Hirata <kazu@hxi.com>
4620 * config/h8300/h8300.c (print_operand): Remove support for
4621 operand character 'U'.
4623 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4625 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4627 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4629 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4630 values to be assigned to the stack pointer.
4632 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4634 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4635 to const_double needs to be done right for big-endian systems.
4637 2002-01-24 Jason Merrill <jason@redhat.com>
4640 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4641 to can_throw_internal.
4643 2002-01-23 Richard Henderson <rth@redhat.com>
4645 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4646 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4648 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4650 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4651 (symGOT2reg): Use them, then set as GOT value as unchanging.
4652 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4653 as a temporary, if possible.
4654 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4655 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4657 2002-01-23 Kazu Hirata <kazu@hxi.com>
4659 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4660 accept to accept 0x80 as operands[2].
4662 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4664 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4666 2002-01-23 Richard Henderson <rth@redhat.com>
4668 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4670 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4672 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4673 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4676 2002-01-23 Richard Henderson <rth@redhat.com>
4678 * expr.c (move_by_pieces_1): Extend size before negation.
4680 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4681 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4682 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4683 * config/m68k/t-m68kelf: Likewise.
4685 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4687 * config/xtensa/elf.h: New file.
4688 * config/xtensa/lib1funcs.asm: New file.
4689 * config/xtensa/lib2funcs.S: New file.
4690 * config/xtensa/linux.h: New file.
4691 * config/xtensa/t-xtensa: New file.
4692 * config/xtensa/xtensa-config.h: New file.
4693 * config/xtensa/xtensa-protos.h: New file.
4694 * config/xtensa/xtensa.c: New file.
4695 * config/xtensa/xtensa.h: New file.
4696 * config/xtensa/xtensa.md: New file.
4697 * config.gcc (xtensa-*-elf*): New target.
4698 (xtensa-*-linux*): New target.
4699 * cse.c (canon_hash): Compare rtx pointers instead of register
4700 numbers. This is required for the Xtensa port.
4701 * integrate.c (copy_insn_list): Handle case where the static
4702 chain is in memory and the memory address has to be copied to
4704 * doc/invoke.texi (Option Summary): Add Xtensa options.
4705 (Xtensa Options): New node.
4706 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4708 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4710 * diagnostic.c (internal_error): Do ICE suppression only
4711 when ENABLE_CHECKING is not defined.
4713 * c-typeck.c (require_complete_type): Return error_mark_node
4714 if type is error_mark_node.
4716 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4718 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4719 -Os and issue a warning.
4721 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4723 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4724 current (lack of) need for host configuration by hand.
4726 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4727 references. Documentation of some target macros moved from
4728 hostconfig.texi to tm.texi.
4730 2002-01-23 Will Cohen <wcohen@redhat.com>
4732 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4735 2002-01-23 Kazu Hirata <kazu@hxi.com>
4737 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4740 2002-01-23 Jason Merrill <jason@redhat.com>
4742 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4744 * function.c (assign_parms): Don't put args of inline functions
4745 into registers when not optimizing.
4747 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4749 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4750 (prologue_use): New pattern.
4751 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4752 preference to gen_rtx_USE.
4753 (thumb_expand_prologue): Use gen_prologue_use in preference to
4755 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4758 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4760 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4762 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4765 * doc/extend.texi: Correct documentation of __alignof__.
4767 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4769 * params.h: Rename arguments of DEFPARAM so that it will be
4770 recognized as a translation keyword.
4772 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4774 * extend.texi: Document altivec functions.
4775 Fix N-bit adjectives in X86 builtin documentation.
4777 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4779 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4780 auto_inc_dec values.
4782 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4784 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4786 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4788 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4790 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4792 2002-01-22 Richard Henderson <rth@redhat.com>
4794 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4795 copy_insn not copy_rtx.
4797 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4799 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4800 "nonzero" as that might add "1" bits. Ensure "constop" is
4801 properly sign extened.
4802 (force_to_mode): Tweak for sign extended constop.
4804 2002-01-22 Richard Henderson <rth@redhat.com>
4806 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4807 for_each_rtx instead of assuming we're already looking at the MEM.
4808 (split_small_symbolic_mem_operand): Likewise.
4809 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4810 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4812 2002-01-22 Richard Henderson <rth@redhat.com>
4814 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4815 sequence number for the literal.
4816 (divmoddi_internal_er): Likewise.
4818 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4821 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4822 in LIBICONV variable.
4823 * configure: Regenerated.
4825 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4827 * dependence.c (build_def_use): Remove array_idx.
4829 * dwarfout.c (last_filename): Remove.
4830 (output_compile_unit_die): Remove last_filename.
4832 2002-01-22 Roger Sayle <roger@eyesopen.com>
4833 Richard Henderson <rth@redhat.com>
4836 * fold-const.c (fold): Optimize unsigned comparisons against
4837 UINT_MAX (and similar unsigned constants).
4839 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4841 * Makefile.in (loop.o): Depend on OPTABS_H.
4842 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4843 against the predicate.
4846 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4847 for the address operand.
4849 2002-01-22 Richard Henderson <rth@redhat.com>
4851 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4853 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4856 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4859 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4861 * config.gcc (x86_64-*-netbsd*): New target.
4862 * config/i386/netbsd64.h: New file.
4864 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4866 * regrename.c (kill_value): Fix typo.
4868 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4870 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4872 * config/rs6000/rs6000.h: Same.
4874 * function.c (instantiate_virtual_regs): Remove
4875 STARTING_FRAME_PHASE.
4876 (assign_stack_local_1): Same.
4877 Calculate frame phase.
4879 2002-01-22 Nick Clifton <nickc@redhat.com>
4881 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4882 variable declaration to outer scope in order to simplify
4884 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4885 arm_hard_regno_mode_ok.
4886 * config/arm/arm-protos.h: Add a prototype for
4887 arm_hard_regno_mode_ok.
4888 * config/arm/arm.c (soft_df_operand): Remove now redundant
4889 check for DImode values using IP_REGNUM.
4890 (nonimmediate_soft_df_operand): Remove now redundant check for
4891 DImode values using IP_REGNUM.
4892 (arm_hard_regno_mode_ok): New function. New check: make sure
4893 that DImode values are not stored in IP_REGNUM.
4895 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4897 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4899 2002-01-22 Jason Merrill <jason@redhat.com>
4901 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4902 consistency if this COMPOUND_STMT is scoped.
4904 2002-01-22 Kazu Hirata <kazu@hxi.com>
4906 * predict.c: Fix formatting.
4907 * print-tree.c: Likewise.
4908 * protoize.c: Likewise.
4911 * sbitmap.h: Likewise.
4913 * sched-deps.c: Likewise.
4914 * sched-vis.c: Likewise.
4915 * sdbout.c: Likewise.
4916 * sibcall.c: Likewise.
4918 * ssa-ccp.c: Likewise.
4919 * ssa-dce.c: Likewise.
4921 * stor-layout.c: Likewise.
4922 * system.h: Likewise.
4924 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4926 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4927 if fits in bounds of base type.
4929 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4930 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4931 (add_bound_info, default): If can't find a context, make a
4933 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4935 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4937 * c-typeck.c (parser_build_binary_op): If result from
4938 build_binary_op is ERROR_MARK just return error_mark_node without
4941 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4943 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4944 Split a.out-specific bits into...
4945 * config/netbsd-aout.h: ...this.
4946 * config/netbsd-elf.h: New file.
4947 * config/alpha/netbsd-elf.h: Remove.
4948 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4949 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4950 (STARTFILE_SPEC): Remove redundant definition.
4951 (ENDFILE_SPEC): Likewise.
4952 (LINK_SPEC): Likewise.
4953 (CPP_SPEC): Likewise.
4954 (ASM_SPEC): Likewise.
4955 (LIB_SPEC): Likewise.
4956 (SWITCH_TAKES_ARG): Likewise.
4957 (TARGET_MEM_FUNCTIONS): Likewise.
4958 (CPP_PREDEFINES): Redefine.
4959 (ASM_FINAL_SPEC): Remove redefinition.
4960 (ASM_COMMENT_START): Redefine.
4961 (FUNCTION_PROFILER): Define.
4962 (TARGET_VERSION): Redefine.
4963 Comment and formatting cleanup.
4964 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4965 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4966 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4967 big- or little-endian.
4968 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4969 * config.gcc (*-*-netbsd*): Add definitions common to all
4971 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4972 gnu_ld definitions. Add netbsd-elf.h to and remove
4973 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4974 tmake_file, and don't lose previous tmake_file contents.
4975 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4976 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4977 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4978 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4979 (mipsel-*-netbsd*): Rename this to...
4980 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4981 mips/little.h to tm_file for mips*el-*.
4982 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4983 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4984 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4986 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4988 * pa-protos.h (reg_before_reload_operand): New function prototype.
4989 * pa.c (reg_before_reload_operand): New function implementation.
4990 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4993 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4995 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4997 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4999 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5000 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5001 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5002 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5003 (ENDFILE_SPEC): Undefine.
5004 (STARTFILE_SPEC): Redefine for PA.
5006 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5008 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5010 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5012 * config.gcc: Add entries to supported PowerPC --with-cpu
5015 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5017 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5018 true for 64-bit mode only SSE registers in 32-bit mode.
5020 2002-01-21 Kazu Hirata <kazu@hxi.com>
5022 * unwind-dw2.c: Fix formatting.
5023 * unwind-dw2-fde.c: Likewise.
5024 * unwind-dw2-fde.h: Likewise.
5025 * unwind-pe.h: Likewise.
5026 * varasm.c: Likewise.
5027 * varray.h: Likewise.
5029 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5031 Remove workaround for register stack overwrite bug in mmix.
5032 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5033 support for TARGET_REG_STACK_FILL_BUG.
5034 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5035 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5037 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5038 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5039 -mno-reg-stack-fill-bug-workaround.
5040 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5041 machine member has_call_without_parameters.
5042 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5043 -mreg-stack-fill-bug-workaround and
5044 -mno-reg-stack-fill-bug-workaround.
5045 (MMIX Options): Ditto.
5047 2002-01-21 Kazu Hirata <kazu@hxi.com>
5049 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5051 Remove redundant code.
5053 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5055 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5056 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5057 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5058 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5059 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5060 out target macro definitions and non-target-specific comments
5061 mostly taken from old versions of the manual.
5063 2002-01-20 Kazu Hirata <kazu@hxi.com>
5065 * config/h8300/h8300.h: Fix comment formatting.
5066 * config/ia64/aix.h: Likewise.
5067 * config/ia64/ia64-protos.h: Likewise.
5068 * config/ia64/ia64.c: Likewise.
5069 * config/ia64/ia64.h: Likewise.
5070 * config/ia64/ia64intrin.h: Likewise.
5071 * config/ia64/linux.h: Likewise.
5072 * config/ia64/unwind-aix.c: Likewise.
5073 * config/ia64/unwind-ia64.c: Likewise.
5075 2002-01-20 Kazu Hirata <kazu@hxi.com>
5077 * config/h8300/h8300.c: Revise comments about shift code.
5079 2002-01-20 Kazu Hirata <kazu@hxi.com>
5081 * config/h8300/h8300.c (function_arg): Update a comment.
5083 2002-01-20 Kazu Hirata <kazu@hxi.com>
5085 * config/h8300/h8300.md: Update the comments at the beginning
5088 2002-01-20 Kazu Hirata <kazu@hxi.com>
5090 * config/i370/i370.c: Fix comment formatting.
5091 * config/i370/i370.h: Likewise.
5092 * config/i370/i370.md: Likewise.
5093 * config/i370/linux.h: Likewise.
5095 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5097 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5099 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5100 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5103 2002-01-20 Graham Stott <grahams@redhat.com>
5105 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5107 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5109 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5111 2002-01-19 Tom Rix <trix@redhat.com>
5113 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5115 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5117 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5119 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5120 STARTING_FRAME_PHASE.
5121 (STARTING_FRAME_PHASE): New.
5122 (instantiate_virtual_regs): Check saneness of
5123 STARTING_FRAME_PHASE.
5125 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5127 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5129 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5131 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5133 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5134 be used for bootstrapping GCC 3.0.
5136 2002-01-18 Kazu Hirata <kazu@hxi.com>
5138 * config/h8300/h8300.md: Fix an insn length.
5140 2002-01-18 Kazu Hirata <kazu@hxi.com>
5142 * bitmap.h: Fix comment formatting.
5143 * combine.c: Likewise.
5144 * cppfiles.c: Likewise.
5145 * c-pragma.h: Likewise.
5146 * c-typeck.c: Likewise.
5148 * dwarf2out.c: Likewise.
5149 * function.c: Likewise.
5151 * genattrtab.c: Likewise.
5152 * gthr-win32.h: Likewise.
5153 * haifa-sched.c: Likewise.
5154 * predict.c: Likewise.
5155 * rtlanal.c: Likewise.
5157 * unwind-dw2-fde.h: Likewise.
5158 * unwind-pe.h: Likewise.
5159 * vmsdbgout.c: Likewise.
5161 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5163 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5164 if type_required and passed decl.
5166 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5168 * config.gcc (cpu_type): Include altivec.h in powerpc
5172 * config/rs6000/altivec.h: New.
5174 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5176 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5177 handling information.
5178 * doc/trouble.texi (Interoperation): Add libstdc++ information
5180 (Misunderstandings): Add template instantiation and static template
5181 member information for AIX.
5183 2002-01-17 Jason Merrill <jason@redhat.com>
5185 * dbxout.c (dbxout_type): Support const and volatile.
5187 * except.c (add_partial_entry): Remove backwards compatibility code.
5188 (end_protect_partials): Likewise.
5190 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5192 * config/ia64/ia64.md (prologue_use): New.
5193 * config/ia64/ia64.c (ia64_expand_prologue): Use
5194 gen_prologue_use instead of gen_rtx_USE.
5195 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5196 as CODE_FOR_pred_rel_mutex.
5197 (ia64_sched_reorder2): Likewise.
5199 2002-01-16 Eric Christopher <echristo@redhat.com>
5201 * config/mips/r3900.h: Reformat.
5202 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5203 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5204 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5205 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5206 * config/mips/t-elf: Remove mips3 multilib.
5208 2002-01-16 H.J. Lu <hjl@gnu.org>
5210 * config/mips/linux.h: Include "mips/abi64.h".
5212 2002-01-16 H.J. Lu <hjl@gnu.org>
5214 * config/mips/t-linux: New.
5216 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5218 * config/mips/linux.h: Don't include "gofast.h".
5219 (INIT_SUBTARGET_OPTABS): Removed.
5221 2002-01-16 Kazu Hirata <kazu@hxi.com>
5223 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5225 * config/h8300/h8300.c: Likewise.
5226 * config/h8300/h8300.md: Likewise.
5228 2002-01-16 Kazu Hirata <kazu@hxi.com>
5230 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5231 spaces after an opcode name.
5232 (pushqi1_h8300hs): Likewise.
5233 (pushhi1_h8300hs): Likewise.
5235 2002-01-16 Kazu Hirata <kazu@hxi.com>
5237 * doc/extend.texi: Replace "option" with "attribute"
5240 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5242 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5243 (and:DI () (const_int -8)).
5244 (split_small_symbolic_mem_operand): Split
5245 (mem (and:DI () (const_int -8)).
5247 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5250 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5251 same way as TYPE_IMUL.
5252 (ultrasparc_sched_reorder): Likewise.
5253 * config/sparc/sparc.md (type): Add comment to update
5254 ultrasparc_sched_reorder when making changes.
5256 2002-01-16 Kazu Hirata <kazu@hxi.com>
5258 * doc/invoke.texi: Change the dump file name of block
5259 reordering pass from 28.bbro to 29.bbro.
5262 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5264 * i386.md (minsf splitter): Fix pasto.
5266 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5268 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5269 to frame pointer initialisation instruction.
5270 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5271 initialisation instruction.
5272 (soft_df_operand): Do not accept the IP register.
5273 (nonimmediate_soft_df_operand): Do not accept the IP register.
5275 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5278 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5279 MASK_V8 being both set.
5281 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5283 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5284 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5285 config/s390/s390.md (call, call_value): Add GOT register to
5286 CALL_INSN_FUNCTION_USAGE where needed.
5287 (call_exp, call_value_exp): New.
5289 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5291 * config/arm/arm.c: General formatting tidy up.
5293 2002-01-16 Graham Stott <grahams@redhat.com>
5295 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5296 cast and when casting an integer literal to "rtx" pointer.
5297 (expand_call): Likewise.
5298 * flow.c (try_pre_increment): Likewise.
5299 (find_use_as_address): Likewise.
5300 * integrate.c (expand_iline_function): Likewise.
5301 * regmove.c (try_auto_increment): Likewise.
5303 2002-01-16 Graham Stott <grahams@redhat.com>
5305 * sched-rgn.c (passed): Use sbitmap_free.
5308 (in_queue): Likewise.
5309 (in_stack): Likewise.
5311 2002-01-15 Eric Christopher <echristo@redhat.com>
5313 * flow.c (propagate_one_insn): Change to use fatal_insn.
5315 2002-01-15 Kazu Hirata <kazu@hxi.com>
5317 * expmed.c (extract_fixed_bit_field): Remove unused code.
5318 * system.h: Poison SLOW_ZERO_EXTEND.
5319 * doc/tm.texi: Remove.
5320 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5321 * config/arm/arm.h: Likewise.
5322 * config/avr/avr.h: Likewise.
5323 * config/clipper/clipper.h: Likewise.
5324 * config/convex/convex.h: Likewise.
5325 * config/d30v/d30v.h: Likewise.
5326 * config/dsp16xx/dsp16xx.h: Likewise.
5327 * config/elxsi/elxsi.h: Likewise.
5328 * config/fr30/fr30.h: Likewise.
5329 * config/h8300/h8300.h: Likewise.
5330 * config/i370/i370.h: Likewise.
5331 * config/i386/i386.h: Likewise.
5332 * config/m68k/m68k.h: Likewise.
5333 * config/mips/mips.h: Likewise.
5334 * config/ns32k/ns32k.h: Likewise.
5335 * config/pdp11/pdp11.h: Likewise.
5336 * config/pj/pj.h: Likewise.
5337 * config/s390/s390.h: Likewise.
5338 * config/sh/sh.h: Likewise.
5339 * config/stormy16/stormy16.h: Likewise.
5340 * config/v850/v850.h: Likewise.
5341 * config/vax/vax.h: Likewise.
5342 * config/we32k/we32k.h: Likewise.
5344 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5346 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5347 (altivec_lvsl): Change constraint to b.
5348 (altivec_lvsr): Same.
5349 (altivec_lvebx): Same.
5350 (altivec_lvehx): Same.
5351 (altivec_lvewx): Same.
5352 (altivec_lvxl): Same.
5353 (altivec_lvx): Same.
5354 (altivec_stvx): Add parallel.
5355 (altivec_stvxl): Same.
5356 (altivec_stvehx): Same.
5357 (altivec_stvebx): Same.
5358 (altivec_stvebx): Same.
5360 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5362 * config.gcc: Change altivec.h to altivec-defs.h.
5364 * config/rs6000/altivec.h: Delete.
5366 * config/rs6000/altivec-defs.h: Add.
5368 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5370 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5373 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5374 less than or equal to eight bytes.
5376 * vax.md (andsi3): Remove constraints and change SET destination
5377 operand type to nonimmediate_operand.
5378 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5379 when it is a CONST_INT.
5381 2002-01-15 Jason Merrill <jason@redhat.com>
5383 * c-common.def (FILE_STMT): New code.
5384 * c-common.c (statement_code_p): It's a statement.
5385 * c-common.h (stmt_tree_s): Add x_last_filename.
5386 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5387 (last_expr_filename): New macro.
5388 * c-semantics.c (begin_stmt_tree): Initialize it.
5389 (add_stmt): If the filename changed, also insert a
5391 (expand_stmt): Handle seeing one.
5393 2002-01-15 Eric Christopher <echristo@redhat.com>
5395 * flow.c (propagate_one_insn): Add error message and print out
5398 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5400 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5401 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5402 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5403 TRAMPOLINE_ALIGNMENT.
5404 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5406 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5407 PCC_BITFIELD_TYPE_MATTERS.
5408 * config/interix.h (STDC_VALUE): Remove. Use
5409 STDC_0_IN_SYSTEM_HEADERS.
5410 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5411 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5412 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5414 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5416 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5417 not work on this platform currently.
5419 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5421 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5422 readonly_warning in _().
5424 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5426 * gcc.c (delete_if_ordinary): Backout previous change.
5428 2002-01-15 Kazu Hirata <kazu@hxi.com>
5430 * config/h8300/h8300.c (print_operand): Remove support for
5431 unused operand characters.
5433 * read-rtl.c: Fix formatting.
5435 * recog.c: Likewise.
5436 * regclass.c: Likewise.
5437 * regmove.c: Likewise.
5438 * reg-stack.c: Likewise.
5439 * reload1.c: Likewise.
5440 * rtlanal.c: Likewise.
5442 2002-01-15 Kazu Hirata <kazu@hxi.com>
5444 * config/i386/i386.c: Fix formatting.
5446 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5448 * c-typeck.c (process_init_element): Don't save_expr
5449 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5451 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5453 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5454 emit optional traceback table if optimize_size or TARGET_ELF.
5455 * config/rs6000/rs6000.md (prefetch): New.
5457 2002-01-15 Andreas Jaeger <aj@suse.de>
5459 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5461 2002-01-15 Kazu Hirata <kazu@hxi.com>
5463 * mips-tfile.c: Fix formatting.
5465 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5467 * unroll.c (final_reg_note_copy): Fix previous commit.
5469 2002-01-14 Kazu Hirata <kazu@hxi.com>
5471 * config/h8300/h8300-protos.h: Remove the prototype for
5473 * config/h8300/h8300.c (eq_operator): Remove.
5475 2002-01-14 Richard Henderson <rth@redhat.com>
5477 * config/i386/i386.md (prefetch): Tidy.
5478 (prefetch_3dnow): Fix locality operand.
5480 2002-01-14 Richard Henderson <rth@redhat.com>
5482 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5483 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5485 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5487 * reload1.c (reload_combine): Pass reg_sum replacement through
5488 copy_rtx in loop performing multiple changes.
5490 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5492 * except.c (remove_unreachable_regions): New.
5493 (free_eh_status): Clear exception_handler_labels.
5494 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5495 (find_exception_handler_labels): Don't add the same label more than
5497 (remove_exception_handler_label): Don't die if
5498 find_exception_handler_labels hasn't been called for the current
5501 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5503 * toplev.c (rest_of_compilation): Rebuild jump labels after
5506 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5508 * doc/extend.texi: Move documentation of X86 built-in functions
5510 * doc/invoke.texi: From here.
5511 * doc/sourcebuild.texi: Document location of documentation for
5512 machine built-in functions.
5514 2002-01-13 Christopher Faylor <cgf@redhat.com>
5516 * cppfiles.c (TEST_THRESHOLD): New macro.
5517 (SHOULD_MMAP): Ditto.
5518 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5521 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5523 * unroll.c (final_reg_note_copy): Properly handle
5525 (unroll_loops): Fix LOOP_CONDITION heuristics.
5527 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5529 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5530 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5532 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5534 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5537 2002-01-14 Tom Rix <trix@redhat.com>
5539 * config/rs6000/rs6000.md: Fix typo with sradi.
5541 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5543 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5544 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5545 (clrstrdi, clrstrsi): Adapt callers.
5547 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5549 (movti splitter): Never use register 0 as base register.
5551 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5553 * combine.c (simplify_shift_const): Always generate new rtx
5554 for shift expression instead of reusing given expression.
5556 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5558 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5559 alpha_legitimize_address unless mode is Pmode.
5561 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5563 * doc/md.texi (Modifiers): Document the '*' constraint for the
5566 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5567 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5570 2002-01-13 Richard Henderson <rth@redhat.com>
5572 * reload.c (find_reloads): Use a hard reg destination as reload reg
5573 for an input reload of the source.
5575 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5577 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5580 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5582 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5583 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5585 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5587 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5589 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5591 2002-01-12 Tom Rix <trix@redhat.com>
5593 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5596 2002-01-12 Richard Henderson <rth@redhat.com>
5598 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5600 * doc/invoke.texi: Update Alpha options.
5602 * doc/invoke.texi: Update i386 built-in function lists.
5604 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5606 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5607 referencing outside.
5609 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5611 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5612 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5613 offsets, and change line folding.
5614 * optabs.c (expand_binop): Remove warnings.
5615 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5617 2002-01-12 Graham Stott <grahams@redhat.com>
5619 * attribs.c (handle_deprecated_attribute): constify WHAT.
5620 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5621 dangling else warning and constify WHAT.
5622 * except.h (struct function, struct inline_remap): Move
5623 struct tag forward defs before all prototypes.
5624 (duplicate_eh_regions): Whitespace.
5626 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5628 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5629 MODE_BASE_REG_CLASS.
5630 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5632 2002-01-12 Richard Henderson <rth@redhat.com>
5634 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5635 (ix86_expand_vector_move): New.
5636 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5637 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5638 Remove old prefetch builtins. Special case the logicals removed above.
5639 (ix86_expand_builtin): Likewise.
5640 (safe_vector_operand): Use V4SFmode, not TImode.
5641 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5642 (ix86_expand_timode_binop_builtin): New.
5643 * config/i386/i386-protos.h: Update.
5644 * config/i386/i386.h (enum ix86_builtins): Update.
5645 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5646 Use ix86_expand_vector_move in vector move expanders.
5647 (movti_internal, movti_rex64): Add xorps alternative.
5648 (sse_clrv4sf): Rename and adjust from sse_clrti.
5649 (prefetch): Don't work so hard.
5650 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5651 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5652 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5654 2002-01-11 Richard Henderson <rth@redhat.com>
5656 * config/i386/mmintrin.h: New file.
5657 * config/i386/xmmintrin.h: New file.
5658 * config.gcc (i?86-*-*): Add extra_headers.
5659 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5661 (simplify_binary_operation): Handle saturating arithmetic codes.
5662 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5663 not the lowpart subreg.
5664 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5666 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5668 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5670 * conflict.c (conflict_graph_compute): Free regsets when finished.
5671 * ssa.c (compute_coalesced_reg_partition): Likewise.
5673 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5675 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5676 every where we allocate a register.
5678 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5680 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5681 * lcm.c (compute_earliest, compute_farthest): Likewise.
5683 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5685 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5687 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5689 * doc/rtl.texi (Insns): Fix 2 typos.
5691 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5693 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5694 options. Use @table @gcctabopt for MMIX options. Add index
5695 entries for MMIX options. Start new paragraph with first
5696 heading of the machine-dependent options.
5698 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5701 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5702 * combine.c (force_to_mode): Same.
5703 * reload1.c (clear_reload_reg_in_use): Same.
5705 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5707 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5710 2002-01-11 Andreas Jaeger <aj@suse.de>,
5711 Brad Lucier <lucier@math.purdue.edu>
5713 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5716 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5718 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5719 Protect with IN_LIBGCC.
5720 (LINK_EH_SPEC): Add required trailing space.
5722 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5724 * c-tree.h: Move function declarations so that they are listed
5725 under the filename which contains them.
5726 (check_identifier, finish_decl_top_level,
5727 lookup_name_current_level_global, shadow_record_fields): Remove.
5729 2002-01-11 Andreas Jaeger <aj@suse.de>
5731 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5734 2002-01-10 Richard Henderson <rth@redhat.com>
5736 * config/alpha/alpha.c (print_operand): Add 'J'.
5737 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5738 new operand with the sequence number for the lituse. When splitting
5739 the insns, use gen_movdi_er_high_g and generate a sequence number.
5740 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5742 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5744 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5745 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5747 (altivec_expand_builtin): Same.
5748 (altivec_expand_stv_builtin): New.
5750 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5752 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5753 ("altivec_lvehx"): New.
5754 ("altivec_lvewx"): New.
5755 ("altivec_lvxl"): New.
5756 ("altivec_lvx"): New.
5757 ("altivec_stvx"): New.
5758 ("altivec_stvebx"): New.
5759 ("altivec_stvehx"): New.
5760 ("altivec_stvewx"): New.
5761 ("altivec_stvxl"): New.
5763 2002-01-10 Richard Henderson <rth@redhat.com>
5765 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5766 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5767 care not to delete instructions twice.
5769 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5771 * toplev.c: Don't declare environ (it's not used anywhere).
5772 * configure.in: Don't check for declaration of environ.
5773 * config/i386/xm-mingw32.h: Don't #define environ.
5774 * config.in, configure: Regenerate.
5776 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5778 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5779 * configure: Regenerate.
5781 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5782 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5783 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5785 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5786 LIMITS_H_TEST here, not in m68k/x-next.
5787 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5788 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5790 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5791 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5792 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5794 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5795 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5796 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5797 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5798 replacement of quadlib.asm with quadlib.c.
5800 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5801 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5802 config/rs6000/xm-beos.h: Delete file.
5804 * config.gcc: Update to match above changes.
5806 2002-01-10 Kazu Hirata <kazu@hxi.com>
5808 * config/h8300/h8300.h: Fix comment typos.
5809 * config/h8300/h8300.md: Likewise.
5810 * config/h8300/lib1funcs.asm: Likewise.
5812 2002-01-10 Dale Johannesen <dalej@apple.com>
5814 PR optimization/5269
5815 * unroll.c (precondition_loop_p): Make *increment be the correct
5816 sign when n_iterations known, to avoid confusing caller.
5818 2002-01-10 Kazu Hirata <kazu@hxi.com>
5820 * doc/extend.texi (deprecated): Fix a typo.
5822 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5824 * basic-block.h (update_br_prob_note): Declare.
5825 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5826 (try_forward_edges): Care negative frequencies and update note.
5827 (outgoing_edges_match): Tweek conditional merging heuristics.
5828 (try_crossjump_to_edge): use update_br_prob_note.
5829 * cfglayout.c (fixup_reorder_chain): Likewise.
5830 * cfrtl.c (update_br_prob_note): New.
5831 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5833 * i386.c (ix86_decompose_address): Return -1 if address contains
5835 (legitimate_address_p): Require ix86_decompose_address to return 1.
5837 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5838 (cprop_insn): Likewise.
5840 2002-01-10 Kazu Hirata <kazu@hxi.com>
5842 * toplev.c: Fix formatting.
5844 * tree-dump.c: Likewise.
5845 * unroll.c: Likewise.
5846 * unwind-dw2.c: Likewise.
5847 * unwind-dw2-fde.c: Likewise.
5848 * unwind-dw2-fde-glibc.c: Likewise.
5849 * unwind-sjlj.c: Likewise.
5851 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5853 * doc/invoke.texi: Document PDP-11 options.
5855 2002-01-10 Kazu Hirata <kazu@hxi.com>
5857 * config/h8300/h8300.h: Fix formatting.
5859 2002-01-10 Ira Ruben <ira@apple.com>
5861 Add __attribute__ ((deprecated)).
5862 * extend.texi: Document __attribute__ ((deprecated)).
5863 * invoke.texi: Document -Wno-deprecated-declarations.
5864 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5865 * testsuite/gcc.dg/deprecated.c: New C test.
5866 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5867 (c_common_attribute_table): Add "deprecated" entry.
5868 (handle_deprecated_attribute): New function.
5869 * c-decl.c (deprecated_states): New enum.
5870 deprecated_state: State of "deprecated" handling.
5871 (start_decl): Set deprecated_state based on attributes.
5872 (grokdeclarator): Test for deprecated uses, propagate attribute.
5873 * c-typeck.c (build_component_ref): Test for deprecated fields.
5874 (build_external_ref): Test for deprecated primaries.
5875 * diagnostic.c (warn_deprecated_use) New function to issue
5876 warnings about __attribute__ ((depricated)) references.
5877 * flags.h (warn_deprecated_decl): Extern declared for
5878 -W[no-]deprecated-declarations option.
5879 * print-tree.c (print_node): Show deprecated flag status.
5880 * toplev.c (warn_deprecated_decl): Defined.
5881 (W_options): Added "deprecated-declaration".
5882 * toplev.h (warn_deprecated_use): Extern declared.
5883 * tree.h (struct tree_common): Define deprecated_flag.
5884 (TREE_DEPRECATED): New macro to access flag.
5885 * cp/call.c (build_call): Test for deprecated calls.
5886 * cp/class.c (add_implicitly_declared_members): Set global
5887 flag to tell grokdeclarator to not issue deprecated warnings.
5888 * cp/cp-tree.h: Add extern for adding_implicit_members.
5889 * cp/decl.c (deprecated_states): New enum.
5890 (start_decl): Set deprecated_state based on attributes.
5891 (grokdeclarator): Test for deprecated uses, propagate attribute.
5892 * cp/lex.c (do_identifier): Test for deprecated primaries.
5893 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5895 2002-01-10 Ira Ruben <ira@apple.com>
5897 Fix to assign attributes to inline member functions.
5898 * cp/decl.c (start_method): Handle attrlist.
5900 2002-01-10 Kazu Hirata <kazu@hxi.com>
5902 * combine.c (expand_field_assignment): Use subreg_lsb().
5904 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5906 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5907 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5908 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5909 Recurse for any operand of AND as long as constant is non-zero.
5911 2002-01-10 Kazu Hirata <kazu@hxi.com>
5913 * config/h8300/h8300.md: Remove constraints from expanders.
5915 2002-01-10 Kazu Hirata <kazu@hxi.com>
5917 * varasm.c: Fix formatting.
5918 * varray.c: Likewise.
5919 * vmsdbgout.c: Likewise.
5920 * xcoffout.c: Likewise.
5922 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5924 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5925 update edge probabilities to match.
5927 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5929 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5931 * doc/languages.texi, doc/sourcebuild.texi: New files.
5932 * doc/configfiles.texi: Make a subsubsection. Update.
5933 * doc/configterms.texi: Add @node. Remove warning that this isn't
5934 instructions for building GCC.
5935 * doc/makefile.texi: Make a subsection.
5936 * doc/gccint.texi: Update.
5938 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5940 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5942 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5944 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5946 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5948 * optabs.c (expand_fix): Look for wider integer modes first.
5950 * i386.md (mov?f): Avoid the fake const double trick for medium
5952 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5953 (fop_df_4): Disable for SSE compilation.
5955 2002-01-10 Graham Stott <grahams@redhat.com>
5957 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5958 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5960 2002-01-10 Richard Henderson <rth@redhat.com>
5962 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5964 2002-01-10 Richard Henderson <rth@redhat.com>
5966 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5967 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5969 2002-01-10 Kazu Hirata <kazu@hxi.com>
5971 * combine.c (can_combine_p): Fix a comment typo.
5973 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5975 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5976 empty list correctly. Change loop index $t to $f for
5977 consistency with rest of Makefile.
5979 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5981 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5982 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5984 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5985 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5986 (altivec_init_builtins): Same.
5987 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5988 (altivec_expand_binop_builtin): Same.
5989 (altivec_expand_ternop_builtin): Same.
5992 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5993 ("altivec_vctuxs"): Fix typo.
5994 ("altivec_vnmsubfp"): Same.
5995 ("altivec_dssall"): New.
5996 ("altivec_mfvscr"): New.
5997 ("altivec_dss"): New.
5998 ("altivec_lvsl"): New.
5999 ("altivec_lvsr"): New.
6000 ("altivec_dstt"): New.
6001 ("altivec_dstst"): New.
6002 ("altivec_dststt"): New.
6003 ("altivec_dst"): New.
6005 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6006 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6008 2002-01-09 Richard Henderson <rth@redhat.com>
6010 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6012 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6014 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6016 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6018 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6020 2002-01-09 Kazu Hirata <kazu@hxi.com>
6022 * read-rtl.c: Fix formatting.
6024 * regclass.c: Likewise.
6025 * regrename.c: Likewise.
6026 * reg-stack.c: Likewise.
6027 * reload1.c: Likewise.
6028 * reload.c: Likewise.
6031 2002-01-09 Kazu Hirata <kazu@hxi.com>
6033 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6034 to extract items in the expr_list chain.
6036 2002-01-09 Richard Henderson <rth@redhat.com>
6038 * config/vax/vax.c (vax_rtx_cost): Never abort.
6040 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6042 2002-01-09 Jan Hubicka <jh@suse.cz>
6044 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6046 2002-01-09 Richard Henderson <rth@redhat.com>
6048 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6049 Unify code from various alternatives.
6051 2002-01-09 Richard Henderson <rth@redhat.com>
6053 * regrename.c (copy_value): Ignore the copy if the source register
6054 is present in the value chain with a narrower mode.
6056 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6058 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6059 for the c4x target. Also improve layout.
6061 2002-01-09 Richard Henderson <rth@redhat.com>
6063 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6064 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6065 to match insn patterns.
6067 2002-01-09 Richard Henderson <rth@redhat.com>
6069 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6070 (copyprop_hardreg_forward_1): Likewise.
6072 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6074 * pa.md (decrement_and_branch_until_zero): Change predicate for
6075 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6077 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6079 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6080 gets undefined. For Darwin.
6082 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6084 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6086 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6088 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6090 2002-01-08 Richard Henderson <rth@redhat.com>
6092 * regrename.c (copy_value): Ignore overlapping copies.
6094 2002-01-08 Richard Henderson <rth@redhat.com>
6096 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6097 as needed to avoid shared structure.
6099 2002-01-08 Kazu Hirata <kazu@hxi.com>
6101 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6104 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6106 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6107 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6108 documentation of obsolete macros.
6109 * system.h: Poison these macros.
6110 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6111 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6112 config/c4x/c4x.h, config/clipper/clipper.h,
6113 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6114 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6115 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6116 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6117 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6118 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6119 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6120 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6121 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6122 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6123 config/sparc/sparc.h, config/stormy16/stormy16.h,
6124 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6125 definitions and commented out definitions of obsolete macros.
6126 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6127 of MAX_INT_TYPE_SIZE.
6129 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6131 * config/s390/s390.c (s390_preferred_reload_class): Never
6132 return ADDR_REGS if it isn't a subset of the given class.
6133 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6134 FP_REGS, but all superclasses as well.
6136 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6138 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6139 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6140 must not be a const_int.
6142 2002-01-08 Richard Henderson <rth@redhat.com>
6144 * Makefile.in (toplev.o): Depend on options.h.
6145 (gcc.o): Depend on specs.h.
6147 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6149 * expr.c (store_expr): Convert VOIDmode constants back to target's
6152 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6154 * doc/invoke.texi: Markup gcc as @command. Refer to
6155 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6156 of http://gcc.gnu.org/thanks.html.
6158 2002-01-08 Dale Johannesen <dalej@apple.com>
6160 * config/rs6000/rs6000.md: Add missing int register
6161 target case to movdf_low.
6163 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6165 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6166 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6167 (cppinit.o): Depend on except.h.
6168 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6169 s-specs): New rules.
6171 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6172 Don't create specs.h/options.h/gencheck.h here. Remove
6173 unnecessary variable settings from last argument of AC_OUTPUT.
6174 * config.in, configure: Regenerate.
6175 * intl.c: Hardcode package name as "gcc".
6177 * cppinit.c: Include except.h.
6178 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6180 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6181 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6182 (!)USING_SJLJ_EXCEPTIONS.
6183 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6185 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6187 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6188 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6189 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6190 documentation of obsolete macros.
6191 * system.h: Poison these macros.
6192 * config/d30v/d30v.h, config/ns32k/encore.h,
6193 config/stormy16/stormy16.h: Remove definitions and commented out
6194 definitions of obsolete macros.
6196 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6198 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6199 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6202 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6204 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6205 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6206 to insn adjusting stack/frame pointer.
6207 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6208 accept operands that cause the insn to be non-splittable.
6210 2002-01-08 Graham Stott <grahams@redhat.com>
6212 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6213 (C_TYPE_FIELDS_VOLATILE): Likewise.
6214 (C_TYPE_BEING_DEFINED): Likewise.
6215 (C_IS_RESERVED_WORD): Likewise.
6216 (C_TYPE_VARIABLE_SIZE): Likewise.
6217 (C_DECL_VARIABLE_SIZE): Likewise.
6218 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6219 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6220 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6222 (C_DECL_ANTICIPATED): Likewise.
6223 (c_build_type_variant): Add parenthesis.
6225 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6227 * gcc.c (option_map): Remove --version.
6228 (process_command): Handle -fversion following the GNU Coding
6229 Standards. Partially addresses PR other/704.
6231 2002-01-08 Graham Stott <grahams@redhat.com>
6233 * combine.c (combine_instructions): Fix typo.
6235 2002-01-08 Graham Stott <grahams@redhat.com>
6237 * debug.h: Use "tree" and "rtx" throughout.
6239 * debug.c: Likewise.
6241 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6243 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6244 constant pool, use the pool's version of the symbol instead.
6246 2002-01-07 Richard Henderson <rth@redhat.com>
6248 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6249 the original register was copied in a mode with a fewer number of
6250 hard registers than the desired mode.
6251 (copyprop_hardreg_forward_1): Likewise.
6252 (debug_value_data): Fix loop test.
6253 * toplev.c (parse_options_and_default_flags): Reenable
6254 -fcprop-registers at -O1.
6256 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6258 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6259 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6261 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6264 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6266 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6268 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6269 (pa_output_function_prologue): Output local label at the beginning of
6270 the prologue when profiling.
6271 (hppa_profile_hook): Use the local label rather than the function label.
6272 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6274 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6276 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6277 (altivec_expand_unop_builtin): Fix thinko.
6278 (altivec_expand_binop_builtin): Same.
6279 (altivec_expand_ternop_builtin): Same.
6280 (altivec_expand_builtin): Same.
6282 2002-01-07 Richard Henderson <rth@redhat.com>
6284 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6286 2002-01-07 Jason Merrill <jason@redhat.com>
6288 * unwind-dw2.c (execute_cfa_program): Use < again.
6290 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6292 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6294 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6296 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6297 Don't allow -1 - x -> ~x simplifications in the first pass.
6299 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6301 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6303 (altivec_expand_binop_builtin): Same.
6304 (altivec_expand_unop_builtin): Same.
6305 (print_operand): Fix typo.
6306 (bdesc_1arg): Add vupk* variants.
6308 * rs6000.h (rs6000_builtins): Add vupk* enums.
6310 * rs6000.md: Add altivec_vupk* variants.
6312 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6314 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6315 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6316 and last update dates.
6318 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6320 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6322 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6324 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6325 * config/avr/avr.h (CPP_SPEC): Likewise.
6326 (LINK_SPEC): Likewise.
6327 (CRT_BINUTILS_SPECS): Likewise.
6328 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6329 * doc/invoke.texi (AVR Options): Document them.
6331 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6333 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6336 2002-01-07 Graham Stott <grahams@redhat.com>
6338 * config/i386/i386.h: Update copyright date.
6339 (HALF_PIC_PTR): Add parenthesis.
6340 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6341 (CONSTANT_ALIGNMENT): Add parenthesis.
6342 (DATA_ALIGNMENT): Likewise.
6343 (LOCAL_ALIGNMENT): Likewise.
6344 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6345 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6346 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6347 (HARD_REGNO_NREGS): Add paranethesis.
6348 (VALID_SSE_REG_MODE): Whitespace.
6349 (VALID_MMX_REG_MODE): Whitespace.
6350 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6351 (ix86_hard_regno_mode_ok): Add parenthesis.
6352 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6353 (RETURN_IN_MEMORY): Whitespace.
6354 (N_REG_CLASSES): Add parenthesis.
6355 (INTEGER_CLASS_P): Add parenthesis and wrap.
6356 (FLOAT_CLASS_P): Likewise.
6357 (SSE_CLASS_P): Likewise.
6358 (MMX_CLASS_P): Likewise.
6359 (MAYBE_INTEGER_CLASS_P): Likewise.
6360 (MAYBE_FLOAT_CLASS_P): Likewise.
6361 (MAYBE_SSE_CLASS_P): Likewise.
6362 (MAYBE_MMX_CLASS_P): Likewise.
6363 (Q_CLASS_P): Likewise.
6364 (GENERAL_REGNO_P): Uppercase macro parameter.
6365 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6366 (FP_REGNO_P): Likewise.
6367 (ANY_FP_REGNO_P): Uppercase macro parameter.
6368 (SSE_REGNO_P): Likewise.
6369 (SSE_REGNO): Likewise.
6370 (SSE_REG_P): Likewise.
6371 (SSE_FLOAT_MODE_P): Likewise.
6372 (MMX_REGNO_P): Likewise.
6373 (MMX_REG_P):Likewise.
6374 (STACK_REG_P): Likewise.
6375 (NON_STACK_REG_P): Likewise.
6376 (STACK_TOP_P): Likewise.
6377 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6378 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6379 (SECONDARY_MEMORY_NEEDED): Likewise.
6380 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6381 (MD_ASM_CLOBBERS): Whitespace and wrap.
6382 (MUST_PASS_IN_STACK): Whitespace and wrap.
6383 (RETURN_POPS_ARGS): Add parenthesis.
6384 (INIT_CUMULATIVE_ARGS): Likewise.
6385 (FUNCTION_ARG): Likewise.
6386 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6387 (SETUP_INCOMING_VARARGS): Likewise.
6388 (BUILD_VA_LIST_TYPE): Add parenthesis.
6389 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6391 (EXPAND_BUILTIN_VA_ARG): Likewise.
6392 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6393 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6394 (INITIAL_ELIMINATION_OFFSET): Likewise.
6395 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6396 (REGNO_OK_FOR_BASE_P): Likewise.
6397 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6398 (REGNO_OK_FOR_DIREG_P): Likewise.
6399 (REG_OK_FOR_INDEX_P): Whitespace.
6400 (REG_OK_FOR_BASE_P): Whitespace.
6401 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6403 (FIND_BASE_TERM): Fix typo.
6404 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6405 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6406 (SYMBOLIC_CONST; Whitespace.
6407 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6408 (ENCODE_SECTION_INFO): Whitespace.
6409 (FINALIZE_PIC): Remove do { ... } while (0).
6410 (PROMOTE_MODE): Wrap in do { ... } while (0).
6411 (CONST_COSTS): Whitespace.
6412 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6413 (REGISTER_MOVE_COST): Add parenthesis.
6414 (MEMORY_MOVE_COST): Likewise.
6415 (EXTRA_CC_MODES): Whitespace.
6416 (SELECT_CC_MODE): Add parenthesis and whitespace.
6417 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6418 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6419 (ASM_OUTPUT_LABEL): Add paramethesis.
6420 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6421 (ASM_OUTPUT_REG_POP): Likewise.
6422 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6423 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6425 * config/i386/i386.c: Update copyright.
6426 (CHECK_STACK_LIMIT): Add parenthesis.
6427 (AT_BP): Uppercase macro parameter.
6428 (x86_64_int_parameter_registers): Constify.
6429 (x86_64_int_return_registers): Likewise.
6430 (ix86_compare_op0): Use rtx.
6431 (construct_container): Constify INTREG parameter.
6432 (function_arg): Use rtx.
6434 * diagnostic.h: Update copyright date.
6435 (output_buffer_state): Add parenthesis.
6436 (output_buffer_format_args): Likewise.
6438 * combine.c (combine_instructions): Replace XEXP (links, 0)
6441 2002-01-06 H.J. Lu <hjl@gnu.org>
6443 * cfgcleanup.c (thread_jump): Fix 2 typos.
6445 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6447 * config.gcc: Add support for --enable-altivec.
6449 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6451 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6453 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6455 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6456 __objc_class_name_*.
6458 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6460 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6462 2002-01-06 Richard Henderson <rth@redhat.com>
6464 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6465 nop them out. Increment label reference count for REG_LABEL.
6466 (fill_slots_from_thread): Frob label reference count around
6467 delete_related_insns.
6469 2002-01-05 Richard Henderson <rth@redhat.com>
6471 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6474 2002-01-05 Richard Henderson <rth@redhat.com>
6476 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6477 * integrate.c (output_inline_function): Likewise.
6478 * toplev.c (rest_of_compilation): Do it here instead. Move call
6479 to remove_unnecessary_notes after emitting abstract instance.
6480 Force an emitted nested function to have its parent emited as well.
6481 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6483 (rtl_for_decl_location): Do not look at reload data structures
6484 before reload has run.
6486 2002-01-05 Kazu Hirata <kazu@hxi.com>
6488 * cse.c: Fix formatting.
6489 * dwarf2asm.c: Likewise.
6490 * dwarf2out.c: Likewise.
6491 * explow.c: Likewise.
6492 * expmed.c: Likewise.
6493 * function.c: Likewise.
6495 * gencheck.c: Likewise.
6496 * genrecog.c: Likewise.
6497 * ggc-common.c: Likewise.
6498 * ggc-page.c: Likewise.
6499 * global.c: Likewise.
6501 2002-01-05 Kazu Hirata <kazu@hxi.com>
6503 * combine.c: Fix formatting.
6505 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6508 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6510 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6512 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6513 as 1 for __powerpc64__ as well.
6515 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6517 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6520 2002-01-05 Daniel Berlin <dan@dberlin.org>
6522 * lcm.c: Revert change, due to performance regression it causes on
6523 SPEC because it's slightly more conservative (sigh, I hate
6526 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6528 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6530 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6532 * doc/cppinternals.texi: Update.
6534 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6536 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6537 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6539 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6540 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6541 kludge for pre-october-14th mmix versions to handle new-found bug
6542 with PUSHJ/PUSHGO and the register stack.
6543 * config/mmix/mmix.h (struct machine_function): Rename member
6544 has_call_value_without_parameters to has_call_without_parameters.
6545 All referers changed.
6546 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6547 TARGET_MASK_BRANCH_PREDICT): New macros.
6548 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6549 -mno-reg-stack-fill-bug-workaround.
6550 * config/mmix/mmix.md ("call"): Set struct machine member
6551 has_call_without_parameters.
6553 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6555 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6557 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6559 * cfgcleanup.c: Include tm_p.h
6560 (mark_effect): Fix handling of hard register; fix handling of SET
6562 2002-01-04 Kazu Hirata <kazu@hxi.com>
6564 * config/h8300/h8300.md (anonymous patterns): Check that
6565 operands are registers before using REGNO on them.
6567 2002-01-03 Roland McGrath <roland@frob.com>
6569 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6571 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6573 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6574 * c-common.h (genrtl_expr_stmt_value): Likewise.
6575 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6576 (expand_expr_stmt_value): Add maybe_last argument.
6577 Don't warn about statement with no effect if it is the last statement
6578 in expression statement.
6579 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6580 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6581 expand_expr_stmt_value.
6582 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6583 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6584 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6585 as maybe_last to expand_expr_stmt_value.
6587 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6589 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6590 be passed in, do not build it.
6591 (c_begin_if_stmt): New function.
6592 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6593 * c-common.h (c_expand_start_cond): Update prototype.
6594 (c_begin_if_stmt): Prototype new function.
6595 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6596 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6597 c_begin_while_stmt and c_finish_while_stmt_cond.
6599 2002-01-04 William Cohen <wcohen@redhat.com>
6601 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6602 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6603 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6604 * config/pa/som.h (ASM_FILE_START): Likewise.
6606 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6608 * lcm.c: Include df.h.
6609 Add available_transfer_function prototype.
6610 (compute_available): Rework to use iterative dataflow framework.
6611 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6612 with bb_info in df.h
6613 (available_transfer_function): New function.
6615 * Makefile.in (lcm.o): add df.h to dependencies.
6617 2002-01-04 Richard Henderson <rth@redhat.com>
6619 * config/alpha/alpha.c (some_operand): Accept HIGH.
6620 (input_operand): Likewise; accept simple references to globals.
6621 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6622 (alpha_const_double_ok_for_letter_p): Likewise.
6623 (alpha_extra_constraint): Likewise.
6624 (alpha_preferred_reload_class): Likewise. Do not force
6625 symbolic constants to memory.
6626 (alpha_legitimate_address_p): Accept simple references
6627 to small_symbolic_operand.
6628 (alpha_legitimize_address): New arg scratch. Be prepared to be
6629 called when no_new_pseudos. Emit simple symbolic references.
6630 Split integers into low, high, and rest.
6631 (alpha_expand_mov): Use alpha_legitimize_address.
6632 (some_small_symbolic_mem_operand): New.
6633 (split_small_symbolic_mem_operand): New.
6634 * config/alpha/alpha-protos.h: Update.
6635 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6636 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6637 (EXTRA_CONSTRAINT): Likewise.
6638 (PREFERRED_RELOAD_CLASS): Likewise.
6639 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6640 (PREDICATE_CODES): Update.
6641 * config/alpha/alpha.md: New post-reload splitters to convert
6642 simplfied symbolic operands to the form that references $29.
6643 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6644 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6646 2002-01-03 Richard Henderson <rth@redhat.com>
6648 * local-alloc.c (function_invariant_p): Update commentary.
6650 2002-01-04 H.J. Lu <hjl@gnu.org>
6652 * toplev.c (rest_of_compilation): Fix a typo when calling
6655 2002-01-03 Kazu Hirata <kazu@hxi.com>
6657 * c-common.c: Fix formatting.
6658 * diagnostic.c: Likewise.
6659 * doloop.c: Likewise.
6660 * dwarf2out.c: Likewise.
6662 2002-01-03 Kazu Hirata <kazu@hxi.com>
6664 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6665 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6667 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6669 * cpperror.c: Update comments and copyright.
6670 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6671 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6673 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6675 * collect2.c (main): Use strcmp when testing for "-shared".
6677 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6679 * cppmacro.c: Don't include intl.h. Update comments.
6680 (new_number_token): Allocate enough buffer for 64-bit unsigned
6681 integers; update prototype.
6682 * cppmain.c: Update comments.
6684 2002-01-03 William Cohen <wcohen@redhat.com>
6686 * function.h (struct function): Add profile.
6687 (current_function_profile): New.
6688 doc/extend.texi: Update documentation.
6689 * final.c (final_start_function): Use current_function_profile
6690 instead of profile_flag.
6691 (profile_after_prologue): Likewise.
6692 * function.c (expand_function_start): Likewise.
6693 (expand_function_start): Likewise.
6694 * config/alpha/alpha.c (direct_call_operand):
6695 (alpha_does_function_need_gp): Likewise.
6696 (alpha_expand_prologue): Likewise.
6697 * config/arm/arm.c (arm_expand_prologue): Likewise.
6698 thumb_expand_prologue: Likewise.
6699 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6700 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6701 (fr30_expand_prologue): Likewise.
6702 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6703 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6704 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6705 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6706 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6707 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6708 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6709 (m32r_expand_prologue): Likewise.
6710 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6711 (m88k_expand_prologue): Likewise.
6712 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6713 * config/mips/mips.c (compute_frame_size): Likewise.
6714 (mips_expand_prologue): Likewise.
6715 (mips_can_use_return_insn): Likewise.
6716 * config/pa/elf.h (ASM_FILE_START): Likewise.
6717 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6718 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6719 * config/pa/som.h (ASM_FILE_START): Likewise.
6720 * config/romp/romp.c (romp_using_r14): Likewise.
6721 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6722 (rs6000_stack_info): Likewise.
6723 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6724 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6725 * config/v850/v850.c (compute_register_save_size): Likewise.
6727 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6729 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6730 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6732 2002-01-03 Turly O'Connor <turly@apple.com>
6734 * darwin.c (machopic_output_possible_stub_label): Don't generate
6735 stub routines for pseudo-stubs which we've just defined.
6737 2002-01-03 Kazu Hirata <kazu@hxi.com>
6739 * builtins.c: Fix formatting.
6740 * c-typeck.c: Likewise.
6741 * combine.c: Likewise.
6745 2002-01-03 Andreas Schwab <schwab@suse.de>
6747 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6748 and return true if _cpp_push_next_buffer pushed a new include
6750 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6751 _cpp_pop_file_buffer did not push a new file.
6752 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6754 2002-01-02 Eric Christopher <echristo@redhat.com>
6756 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6757 FIND_REG_INC_NOTE call. Update copyright.
6758 * loop.c (canonicalize_condition): Ditto.
6759 * reorg.c (delete_scheduled_jump): Ditto.
6761 2002-01-03 Kazu Hirata <kazu@hxi.com>
6763 * gcse.c: Fix formatting.
6765 2002-01-03 Graham Stott <grahams@redhat.com>
6767 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6768 forward defs for struct tags rtx_def, union_tree, rtvec_def
6769 also output corresponding typedefs for rtx, tree, and rtvec.
6771 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6772 rtvec_def along with corresponding typedefs for rtx, tree, and
6773 rtvec to config.h, hconfig.h, tconfig.h.
6775 2002-01-03 Graham Stott <grahams@redhat.com>
6777 * tree.h: Update copyright date.
6778 (IS_EXPR_CODE_CLASS): Add parenthesis.
6779 (TREE_SET_CODE): Add whitespace.
6780 (TREE_CHECK): Add parenthesis.
6781 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6782 (CST_OR_CONSTRUCTOR_CHECK):
6783 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6784 (TREE_SYMBOL_REFERENCED): Whitespace.
6785 (INT_CST_LT): Likewise.
6786 (INT_CST_LT_UNSIGNED): Likewise.
6787 (tree_real_cst): Unwrap comment.
6788 (tree_string): Likewise.
6789 (tree_complex): Likewise.
6790 (IDENTIFIER_POINTER): correct cast.
6791 (SAVE_EXPR_CONTEXT): Whitespace.
6792 (EXPR_WFL_FILENAME_NODE): Likewise.
6793 (EXPR_WFL_FILENAME): Remove parenthesis.
6794 (DECL_ORIGIN): Add parenthesis.
6795 (DECL_FROM_INLINE): Use NULL_TREE.
6796 (build_int_2): Whitespace.
6797 (build_type_variant): Add parenthesis.
6799 * gcc/jcf-parse.c: Update copyright date.
6800 (yyparse): Constify resource_filename.
6802 2002-01-03 Graham Stott <grahams@redhat.com>
6804 * rtl.h: Update copyright date.
6805 (RTL_CHECK1): Wrap long line.
6806 (RTL_CHECK2): Likewise.
6807 (RTL_CHECKC1): Wrap long line and whitespace.
6808 (RTL_CHECKC2): Likewise.
6809 (XWINT): Whitespace.
6815 (XBITMAP): Likewise.
6826 (X0BITMAP): Likewise.
6828 (X0BBDEF): Likewise.
6829 (X0ADVFLAGS): Likewise.
6830 (X0CSELIB): Likewise.
6831 (X0MEMATTR): Likewise.
6839 (XCBITMAP): Likewise.
6841 (XCBBDEF): Likewise.
6842 (XCADVFLAGS): Likewise.
6843 (XCCSELIB): Likewise.
6845 (INSN_UID): Likewise.
6846 (PREV_INSN): Likewise.
6847 (PATTERN): Likewise.
6848 (INSN_CODE): Likewise.
6849 (PUT_REG_NOTE_KIND): Likewise.
6850 (CODE_LABEL_NUMBER): Likewise.
6851 (NOTE_SOURCE_FILE): Likewise.
6852 (NOTE_BLOCK): Likewise.
6853 (NOTE_EH_HANDLER): Likewise.
6854 (NOTE_RANGE_INFO): Likewise.
6855 (NOTE_LIVE_INFO): Likewise.
6856 (NOTE_BASIC_BLOCK): Likewise.
6857 (NOTE_EXPECTED_VALUE): Likewise.
6858 (NOTE_LINE_NUMBER): Likewise.
6859 (LABEL_NAME): Likewise.
6860 (LABEL_NUSES): Likewise.
6861 (LABEL_ALTERNATE_NAME): Likewise.
6862 (ADDRESSOF_DECL): Likewise.
6863 (JUMP_LABEL): Likewise.
6864 (LABEL_NEXTREF): Likewise.
6866 (ORIGINAL_REGNO: Likewise.
6867 (HARD_REGISTER_NUM_P): Add parenthesis.
6868 (SUBREG_REG): Whitespace.
6869 (SUBREG_BYTE): Likewise.
6870 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6871 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6872 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6873 (ASM_OPERANDS_INPUT_VEC): Likewise.
6874 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6875 (ASM_OPERANDS_INPUT): Likewise.
6876 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6877 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6878 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6879 (ASM_OPERANDS_INPUT_MODE): Likewise.
6880 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6881 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6882 (MEM_SET_IN_STRUCT_P): Minor reformat.
6883 (TRAP_CONDITION): Whitespace.
6884 (TRAP_CODE): Likewise.
6885 (COND_EXEC_TEST): Likewise.
6886 (COND_EXEC_CODE): Likewise.
6887 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6888 (PHI_NODE_P): Add parenthesis.
6889 (plus_constant): Whitespace and add parenthesis.
6891 2002-01-03 Kazu Hirata <kazu@hxi.com>
6893 * config/avr/avr.c: Fix comment typos.
6894 * config/c4x/c4x.md: Likewise.
6895 * config/dsp16xx/dsp16xx.h: Likewise.
6896 * config/dsp16xx/dsp16xx.md: Likewise.
6897 * config/i386/i386.md: Likewise.
6898 * config/ia64/ia64.c: Likewise.
6899 * config/m32r/m32r.h: Likewise.
6900 * config/m68hc11/m68hc11.md: Likewise.
6901 * config/mmix/mmix.c: Likewise.
6902 * config/mn10200/mn10200.c: Likewise.
6903 * config/romp/romp.c: Likewise.
6904 * config/sh/sh.c: Likewise.
6905 * config/stormy16/stormy16.c: Likewise.
6906 * config/stormy16/stormy16.h: Likewise.
6907 * config/stormy16/stormy16.md: Likewise.
6909 2002-01-03 Graham Stott <grahams@redhat.com>
6911 * loop.h: Update copyright date.
6912 (LOOP_MOVABLES): Fix typo.
6913 (LOOP_REGS): Likewise.
6914 (LOOP_IVS): Likewise.
6916 2002-01-03 Graham Stott <grahams@redhat.com>
6918 * cppinit.c: Update copyright date.
6919 Don't include output.h
6920 * Makefile.in: Update copyright date.
6923 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6926 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6927 (-pthread) Add to RS/6000 options.
6929 2002-01-02 Kazu Hirata <kazu@hxi.com>
6931 * except.c: Fix comment typos.
6933 * varasm.c: Likewise.
6934 * doc/tm.texi: Fix a typo.
6936 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6938 * c-typeck.c (output_init_element): Allow initializing static storage
6939 duration objects with compound literals.
6941 2002-01-02 Richard Henderson <rth@redhat.com>
6943 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6946 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6948 * gcc.c (default_compilers): Const-ify.
6949 * mips-tdump.c (stab_names): Likewise.
6950 * mips-tfile.c (map_coff_types, map_coff_storage,
6951 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6952 pseudo_ops_t, pseudo_ops): Likewise.
6953 * protoize.c (default_include): Likewise
6955 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6956 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6957 Add array size in declaration.
6958 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6959 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6960 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6961 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6962 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6963 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6964 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6965 emtens, make_nan): Const-ify.
6966 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6967 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6969 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6971 * config.gcc (ia64-*-*): Set extra_headers.
6972 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6973 * config/alpha/t-osf: Remove.
6974 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6976 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6978 * config/rs6000/t-aix43: Revert previous change.
6980 2002-01-02 Jason Merrill <jason@redhat.com>
6982 * c-decl.c (c_expand_body): Call outlining_inline_function when
6983 emitting an inline function out of line.
6985 2002-01-02 Richard Henderson <rth@redhat.com>
6987 * dwarf2out.c (limbo_die_node): Add created_for member.
6988 (new_die): New argument created_for. Update all callers.
6989 (mark_limbo_die_list): New.
6990 (dwarf2out_init): Register limbo_die_list as a root.
6991 (dwarf2out_finish): Force insert limbo dies into their function
6994 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6997 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6999 2002-01-02 Kazu Hirata <kazu@hxi.com>
7001 * config/h8300/fixunssfsi.c: Update copyright.
7004 * config/h8300/h8300.c: Update copyright.
7007 2002-01-02 Kazu Hirata <kazu@hxi.com>
7009 * config/romp/romp.c: Fix comment formatting.
7010 * config/romp/romp.h: Likewise.
7011 * config/romp/romp.md: Likewise.
7012 * config/s390/s390.c: Likewise.
7013 * config/stormy16/stormy16.c: Likewise.
7014 * config/stormy16/stormy16.h: Likewise.
7016 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7018 * c-common.h (genrtl_expr_stmt_value): Declare.
7019 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7020 (genrtl_goto_stmt_value): ... this new function. Pass new
7021 argument down to expand_expr_stmt_value, taking
7022 TREE_ADDRESSABLE into account.
7023 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7024 STMT_EXPR as addressable, i.e., one whose result we want.
7025 * expr.c (expand_expr): Don't save expression statement value
7026 of labeled_blocks or loop_exprs.
7027 * stmt.c (expand_expr_stmt): Redirect to...
7028 (expand_expr_stmt_value): ... this new function. Use new
7029 argument to tell whether to save expression value.
7030 (expand_end_stmt_expr): Reset last_expr_type and
7031 last_expr_value if we don't have either.
7032 * tree-inline.c (declare_return_variable): Mark its use
7033 statement as addressable.
7034 * tree.h: Document new use of TREE_ADDRESSABLE.
7035 (expand_expr_stmt_value): Declare.
7037 2002-01-01 Tom Rix <trix@redhat.com>
7039 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7040 rs6000_emit_allocate_stack.
7042 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7044 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7045 ${srcdir}/ginclude/ to every entry in extra_headers.
7046 * configure: Regenerate.
7047 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7048 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7049 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7050 * ginclude/proto.h: Rename to config/convex/proto.h.
7052 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7054 * attribs.c (handle_vector_size_attribute): Use host_integerp
7055 and tree_int_cst; remove warnings.
7056 * caller-save.c (insert_restore): Add cast to get rid of warning.
7057 (insert_save): Likewise.
7058 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7059 * regmove.c (find_matches): Add temporary var to kill a warning.
7061 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7063 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7064 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7065 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7066 (vms-dwarf2eh.o): Add Makefile rule.
7067 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7068 * config/alpha/vms-dwarf2eh.asm: New file.
7070 * gcc.c (delete_if_ordinary): Delete all versions.
7072 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7074 * config/mmix/mmix.md: Update FIXME to not mention
7076 (MMIX_rJ_REGNUM): New define_constants constant.
7077 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7078 "*movdicc_real"): Adjust contraints formatting.
7079 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7080 for branch prediction.
7081 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7083 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7084 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7085 number. Delete related FIXMEs.
7086 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7087 from number to MMIX_rJ_REGNUM.
7088 (TARGET_MASK_BRANCH_PREDICT): New.
7089 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7090 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7091 value. Add -mbranch-predict and -mno-branch-predict.
7092 (TARGET_VERSION): Drop date.
7093 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7094 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7095 for finding out global symbols.
7096 (mmix_asm_output_labelref): Revert condition for global symbol.
7097 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7098 (mmix_print_operand_punct_valid_p): A '+' is valid.
7100 See ChangeLog.6 for earlier changes.