1 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3 * genflags.c (gen_insn): Use IS_VSPACE.
4 * genoutput.c (output_insn_data): Likewise.
5 (process_template): Likewise.
7 2002-03-11 Richard Henderson <rth@redhat.com>
9 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13 * Makefile.in: Update.
14 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19 2002-03-11 Zack Weinberg <zack@codesourcery.com>
21 * Makefile.in: Give texi2pod its input file as a command line
22 argument, not on stdin.
24 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
25 Daniel Berlin <dan@dberlin.org>
27 C++ alias analysis improvement.
28 * alias.c (record_component_aliases): Record aliases for base
31 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
33 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
35 2002-03-11 Douglas B Rupp <rupp@gnat.com>
37 * toplev.c (vms_fopen): Remove, not needed.
39 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
41 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
43 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
44 for FP, already done later.
46 * toplev.c (debug_args): Add entry for VMS_DEBUG.
47 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
49 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
51 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
52 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
53 LARGEST_EXPONENT_IS_NORMAL for the given mode.
54 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
55 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
56 (ediv, emul, eldexp, esqrt): Likewise.
57 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
58 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
59 (saturate): New function.
60 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
61 (make_nan): Use a saturation value instead of a NaN if
62 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
63 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
64 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
65 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
66 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
67 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
69 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
70 (ROUND_TOWARDS_ZERO): Document.
72 2002-03-11 Andreas Jaeger <aj@suse.de>
74 * cfg.c (dump_flow_info): Remove unused variable.
76 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
78 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
79 computations on trees.
81 2002-03-10 Richard Henderson <rth@redhat.com>
84 * reload.c (copy_replacements_1): New.
85 (copy_replacements): Use it to recurse through the rtx.
87 2002-03-10 Richard Henderson <rth@redhat.com>
89 * loop.c (strength_reduce): Compute number of iterations as
90 unsigned HOST_WIDE_INT.
92 2002-03-10 Richard Henderson <rth@redhat.com>
94 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
95 to move away from the end of the block.
97 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
100 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
102 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
104 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
106 * attribs.c (decl_attributes): Fix signed/unsigned warning.
108 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
110 * config/mmix/mmix.c: Improve comments.
111 (mmix_target_asm_function_prologue): Drop variable
112 empty_stack_frame. Don't allocate unused slot above fp.
113 (mmix_target_asm_function_epilogue): Mirror prologue changes.
114 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
115 brace in first column.
116 (enum reg_class): Ditto.
117 (FIRST_PARM_OFFSET): Now 0.
118 (USER_LABEL_PREFIX): Remove #if 0:d definition.
120 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
122 * combine.c (make_extraction): Fix error in last change.
124 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
126 * c4x.c (c4x_fp_reglist): Const-ify.
127 * cris.c (cris_print_operand): Likewise.
128 * i386.c (ix86_va_arg): Likewise.
129 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
130 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
131 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
132 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
133 * mcore.h (regno_reg_class): Likewise.
134 * mips.c (gen_int_relational): Likewise.
135 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
136 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
137 * pdp11.c (move_costs): Likewise.
138 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
139 * s390.c (s390_branch_condition_mnemonic, regclass_map):
141 * s390.h (regclass_map): Likewise.
142 * sh.c (shift_amounts): Likewise.
143 * sh.md (rotlsi3): Likewise.
145 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
147 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
148 (ne0+5): Use new clobber to generate proper shift pattern.
149 Patch by Michael Matz <matz@kde.org>.
151 2002-03-09 Andreas Schwab <schwab@suse.de>
153 * gcc.c (validate_all_switches): Also handle `%W{...}'.
155 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
157 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
159 2002-03-09 Jakub Jelinek <jakub@redhat.com>
162 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
163 even for non-representable constants.
165 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
167 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
168 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
169 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
170 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
171 (pop_function_context): Compute MAY_SHARE parameter for
173 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
174 (gen_mem_addressof): Call fixup_var_refs with new parm.
176 * combine.c (make_extraction): Don't make extension of CONST_INT.
178 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
180 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
182 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
183 but getting fixed-size structs passed in registers regardless of
184 padding in o32 and o64 ABIs.
186 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
187 offset before loading address of argument passed by transparent
190 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
192 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
194 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
196 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
197 marker such that registers after it are saved.
199 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
201 * sparc.c (arith_4096_operand): Fix error in last change.
203 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
205 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
208 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
210 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
213 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
215 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
217 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
219 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
220 removed; fix return value.
221 * combine.c (combine_instructions): Dirtify blocks where we failed to
222 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
223 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
225 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
227 * gcse.c (insert_insn_end_bb): Fix typo in last change.
229 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
231 * recog.c (peephole2_optimize): Re-distribute EH edges.
233 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
235 * expr.c (expand_expr): Use unsave lang hook.
236 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
237 (LANG_HOOKS_INITIALIZER): Update.
238 * langhooks.h (struct lang_hooks): New hook unsave.
239 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
240 (unsave_expr_1): Remove unused lang_unsave_expr_now.
241 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
242 (unsave_expr_now): Remove.
243 * tree.h (unsave_expr_now, lang_unsave,
244 lang_unsave_expr_now): Remove.
247 2002-03-08 Andreas Jaeger <aj@suse.de>
249 * flow.c (propagate_block_delete_insn): Remove unused variable.
251 2002-03-08 Kazu Hirata <kazu@hxi.com>
253 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
254 insn length for memory load/store.
256 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
258 * doc/install.texi (--with-libiconv-prefix): Document.
260 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
262 * doc/sourcebuild.texi: Fix typo.
264 2002-03-08 Jakub Jelinek <jakub@redhat.com>
267 * builtins.c (std_expand_builtin_va_arg): Do all computations on
270 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
272 * rtl.c (copy_most_rtx): Move from here ...
273 * emit-rtl.c (copy_most_rtx): ... to here.
275 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
277 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
278 SUBTARGET_CPP_SIZE_SPEC.
279 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
281 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
283 2002-03-07 Matt Hiller <hiller@redhat.com>
285 * gensupport.c (first_dir_md_include): Renamed from include;
286 change all references.
287 (last_dir_md_include): Renamed from last_include; change all
289 (init_md_reader): Unconditionally initialize base_dir whether or
290 not filename is a relative path.
292 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
294 * config/fp-bit.c (_unord_f2): Compile it in even if
295 US_SOFTWARE_GOFAST is enabled.
297 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
298 NULL_RTX. Set all HFmode operations as NULL_RTX.
299 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
300 NULL_RTX, try reversing the comparison and the operands.
302 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
304 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
305 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
308 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
310 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
312 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
314 * basic-block.h (fixup_abnormal_edges): Declare.
315 * reload1.c (fixup_abnormal_edges): New function.
316 * reg-stack.c (convert_regs): Use it.
318 * gcse.c (insert_insn_end_bb): Handle trapping insns.
320 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
322 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
324 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
325 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
326 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
327 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
328 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
329 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
330 unless x and y could be infinite.
331 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
332 Check that the common type of both arguments is a real, even for
333 targets without unordered comparisons. Allow an integer argument
334 to be compared against a real.
335 (expand_tree_builtin): Use expand_unordered_cmp.
336 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
337 * cse.c (fold_rtx): Likewise. Fix indentation.
338 * fold-const.c (fold_real_zero_addition_p): New.
339 (fold): Use it, and the new HONOR_... macros.
340 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
341 * jump.c (reversed_comparison_code_parts): After searching for
342 the true comparison mode, use HONOR_NANS to decide whether it
343 can be safely reversed.
344 (reverse_condition_maybe_unordered): Remove IEEE check.
345 * simplify-rtx.c (simplify_binary_operation): Use the new macros
346 to decide which simplifications are valid. Allow the following
347 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
348 and (a - -b) to (a + b).
349 (simplify_relational_operation): Use HONOR_NANS.
350 * doc/tm.texi: Document the MODE_HAS_... macros.
352 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
354 * combine.c (simplify_comparison): If simplifying a logical shift
355 right and compare with constant, force the comparison to unsigned.
357 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
359 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
361 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
363 (alt_reg_names): Remove % for vrsave.
365 2002-03-06 Richard Henderson <rth@redhat.com>
368 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
369 if used indicates we've already emitted one copy of an operand.
370 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
371 (gen_split): Supply a non-null used.
373 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
375 * reload1.c (reload): Unshare all rtl after reload is done.
377 * simplify-rtx.c (simplify_plus_minus): Do not abort,
378 but simply fail if the expression is too complex to simplify.
379 (simplify_gen_binary): Handle simplify_plus_minus failures.
381 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
383 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
384 consistently call delete_trivially_dead_insns after CSE and GCSE;
385 fix DFI_life dumping; do jump threading after liveness; do crossjumping
386 after liveness2; update comment in last crossjumping.
387 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
389 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
391 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
392 after completing fast dead code elimination.
394 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
397 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
399 * version.c: Fix misplaced leading blanks on first line.
401 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
403 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
405 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
407 * cfgcleanup.c (mentions_nonequal_regs): New function.
408 (thread_jump): Use it.
409 * toplev.c (rest_of_compilation): Run jump threading after
412 2002-03-06 Jakub Jelinek <jakub@redhat.com>
414 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
417 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
419 * predict.c (estimate_bb_frequencies): Do not reload the
420 frequencies from notes.
422 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
424 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
425 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
427 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
428 delete_noop_moves): Return indeger.
429 * flow.c (ndead): New variable.
430 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
431 BB argument; update callers.
432 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
433 (life_analysis): Do not call purge_all_dead_edges.
434 (update_life_info): Return number of deleted insns; print statistics.
435 (update_life_info_in_dirty_blocks): likewise.
436 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
437 return number of insns deleted.
439 * cse.c: Include timevar.h
440 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
441 iterate until stabilizes; print statistics; return number of killed
443 * Makefile.in: (cse.o): Add timevar.h dependency
444 * rtl.h (delete_trivially_dead_insns): New.
445 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
446 * toplev.c (rest_of_compilation): Update callers.
448 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
449 (try_optimize_cfg): Do not update liveness.
450 (cleanup-cfg): Loop until try_optimize_cfg and dead code
451 removal stabilizes; use delete_trivially_dead_insns.
453 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
455 2002-03-05 Zack Weinberg <zack@codesourcery.com>
457 * cppmain.c (setup_callbacks): Disable #pragma and #ident
458 callbacks when processing assembly language.
460 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
462 * pa.h (ASM_FILE_END): Define.
463 * som.h (ASM_FILE_END): Delete.
465 * pa.c (function_arg): Don't pass floats in general registers in
466 indirect calls if TARGET_ELF32.
468 2002-03-05 Richard Henderson <rth@redhat.com>
470 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
472 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
474 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
476 2002-03-05 Jakub Jelinek <jakub@redhat.com>
478 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
479 -r command line. Don't hide any symbols if not building
482 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
484 * cfg.c (dump_flow_info): Warn about profile mismatches.
485 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
486 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
488 2002-03-05 Jakub Jelinek <jakub@redhat.com>
490 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
491 wide volatile memory by parts.
493 2002-03-05 Jakub Jelinek <jakub@redhat.com>
495 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
498 2002-03-05 Richard Henderson <rth@redhat.com>
500 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
502 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
504 * toplev.c (documented_lang_options): Document more
505 language-specific options.
506 * doc/invoke.texi (Warning Options): Correct documentation for
507 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
508 * c-decl.c (c_decode_option): Use a table to handle warning options.
510 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
512 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
513 parameter to mmix_encode_section_info.
514 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
515 relocatably. Always produce ELF, not mmo if linking relocatably.
516 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
517 first is non-zero, don't add symbol prefix.
518 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
519 prototype accordingly.
521 2002-03-04 Krister Walfridsson <cato@df.lth.se>
523 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
525 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
527 * configure.in: Increase required makeinfo version to 4.1.
528 * configure: Regenerate.
530 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
532 * .cvsignore: Remove *.info* and genrtl*; these files are generated
535 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
537 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
538 * doc/invoke.texi: Fix @math uses.
540 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
542 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
545 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
547 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
548 (powerpc-*-eabisimaltivec*): Same.
550 * config/rs6000/t-ppcendian: New.
552 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
554 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
555 nonimmediate_src_operand and nonimmediate_lsrc_operand to
556 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
558 2002-03-03 Richard Henderson <rth@redhat.com>
560 * toplev.c (rest_of_decl_compilation): Revert last two changes.
562 2002-03-03 Zack Weinberg <zack@codesourcery.com>
564 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
565 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
566 tree.c, config/m68k/m68k.c:
567 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
568 REAL_ARITHMETIC blocks unconditional. Delete some further
569 #ifdef blocks predicated on REAL_ARITHMETIC.
570 * flags.h, toplev.c: Delete remaining references to
573 * doc/invoke.texi: Remove documentation of -fpretend-float.
574 * doc/tm.texi: Describe the various REAL_* macros as provided by
575 real.h, not by the target configuration files.
577 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
578 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
579 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
580 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
581 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
582 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
583 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
584 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
585 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
586 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
587 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
588 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
589 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
590 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
591 config/xtensa/xtensa.h:
592 Do not define, undefine, or mention in comments any of
593 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
594 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
595 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
596 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
597 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
598 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
599 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
600 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
601 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
603 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
605 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
606 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
607 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
608 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
609 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
610 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
612 * defaults.h (BITS_PER_WORD): Define.
613 * doc/tm.texi (BITS_PER_WORD): Document default value.
615 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
616 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
617 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
619 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
621 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
622 lieu of explicit sizeof/sizeof.
623 * i386.c (override_options, ix86_init_mmx_sse_builtins,
624 ix86_expand_builtin): Likewise.
625 * mips.c (mips_add_gc_roots): Likewise.
626 * mmix.c (mmix_output_condition): Likewise.
627 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
628 altivec_init_builtins): Likewise.
629 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
630 * cppexp.c (Nsuff, parse_number): Likewise.
631 * cppinit.c (builtin_array_end): Likewise.
632 * gcc.c (n_default_compilers, process_command): Likewise.
633 * genpreds.c (output_predicate_decls): Likewise.
634 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
635 * lcm.c (N_ENTITIES): Likewise.
636 * stor-layout.c (set_sizetype): Likewise.
638 2002-03-03 Richard Henderson <rth@redhat.com>
640 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
643 2002-03-03 Richard Henderson <rth@redhat.com>
645 * c-decl.c (start_decl): Initialized variables are not common.
647 2002-03-02 Per Bothner <per@bothner.com>
649 * gcc.c (option_map): Suport new --bootclasspath option.
650 --CLASSPATH is now just an alias for --classpath.
652 2002-03-02 Richard Henderson <rth@redhat.com>
654 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
655 load if "internal" visibility.
656 * doc/extend.texi: Document visibility meanings.
658 2002-03-02 Richard Henderson <rth@redhat.com>
660 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
661 to functions as well.
663 2002-03-02 Richard Henderson <rth@redhat.com>
665 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
666 (handle_visibility_attribute): Don't call assemble_visibility.
667 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
668 without asmspec. Invoke assemble_alias when needed.
669 * varasm.c (maybe_assemble_visibility): New.
670 (assemble_start_function, assemble_variable, assemble_alias): Use it.
672 2002-03-02 Richard Henderson <rth@redhat.com>
674 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
675 invoke ENCODE_SECTION_INFO with first call flag.
677 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
678 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
679 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
680 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
681 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
682 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
683 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
684 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
685 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
686 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
687 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
688 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
689 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
690 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
691 config/mcore/mcore-protos.h, config/mcore/mcore.c,
692 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
693 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
694 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
695 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
696 config/sh/sh.h, config/sparc/sparc.h,
697 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
698 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
699 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
700 FIRST argument. As needed, examine it and do nothing.
702 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
703 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
704 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
706 * config/arm/t-pe (pe.o): Add dependencies.
708 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
710 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
711 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
712 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
713 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
714 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
715 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
716 * defaults.h (BITS_PER_UNIT): Define.
717 * doc/tm.texi (BITS_PER_UNIT): Document default value.
719 2002-03-02 Kazu Hirata <kazu@hxi.com>
721 * config/h8300/h8300-protos.h: Add a prototype for
722 compute_a_shift_length.
723 * config/h8300/h8300.c (h8300_asm_insn_count): New.
724 (compute_a_shift_length): Likewise.
725 (h8300_adjust_insn_length): Do not adjust insn length of shift
727 * config/h8300/h8300.md (anonymous shift patterns): Use
728 compute_a_shift_length.
730 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
732 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
735 * emit-rtl.c (offset_address): Call update_temp_slot_address.
737 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
739 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
740 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
741 * flags.h (flag_zero_initialized_in_bss): Declare.
742 * toplev.c (flag_zero_initialized_in_bss): New flag.
743 (lang_independent_options): Add flag_zero_initialized_in_bss.
744 * tree.c (initializer_zerop): New function.
745 * tree.h (initializer_zerop): Declare.
746 * varasm.c (assemble_variable): If we can emit bss, put zero
747 initializers in the bss section.
749 2002-03-02 Alan Modra <amodra@bigpond.net.au>
751 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
752 like more than one symbol per .weak directive.
754 2002-03-01 Richard Henderson <rth@redhat.com>
756 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
757 adjust argument_pointer by pretend_args_size.
758 (ia64_va_start): Adjust va_start address by -pretend_args_size.
760 2002-03-01 Kazu Hirata <kazu@hxi.com>
762 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
764 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
766 * toplev.c (rest_of_compilation): Delete dead jumptables before
768 * flow.c (delete_dead_jumptables): Make global.
769 * rtl.h (delete_dead_jumptables): Declare.
771 2002-03-01 David Edelsohn <edelsohn@gnu.org>
773 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
774 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
775 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
777 2002-03-01 Kazu Hirata <kazu@hxi.com>
779 * config/h8300/h8300-protos.h: Fix formatting.
780 * config/h8300/h8300.c: Likewise.
781 * config/h8300/h8300.h: Likewise.
783 2002-03-01 Kazu Hirata <kazu@hxi.com>
785 * config/h8300/h8300.c (print_operand): Support 16-bit
787 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
789 2002-02-28 Richard Henderson <rth@redhat.com>
791 * expmed.c (store_bit_field): Prevent generation of CONCATs;
792 pun complex values as integers; use gen_lowpart instead of
794 (extract_bit_field): Likewise.
796 2002-03-01 Alan Modra <amodra@bigpond.net.au>
797 David Edelsohn <edelsohn@gnu.org>
799 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
800 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
801 (SUPPORTS_WEAK): Likewise.
802 * output.h (add_weak): Add tree param.
803 * varasm.c (add_weak): Likewise. Save decl.
804 (struct weak_syms): Add decl field.
805 (mark_weak_decls): New function.
806 (init_varasm_once): ggc_add_root mark_weak_decls.
807 (assemble_start_function): Use ASM_WEAKEN_DECL.
808 (assemble_variable): Likewise.
809 (assemble_alias): Likewise.
810 (declare_weak): Pass decl to add_weak.
811 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
812 (remove_from_pending_weak_list): Declare and define for
814 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
815 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
816 * defaults.h (SUPPORTS_WEAK): Likewise.
817 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
818 .weak for code sym. Do emit .size for descriptor sym.
819 (ASM_DECLARE_FUNCTION_SIZE): Define.
820 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
821 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
822 .lglobl unless TARGET_XCOFF. Formatting fixes.
823 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
825 (HANDLE_PRAGMA_WEAK): Remove.
826 (ASM_WEAKEN_LABEL): Remove.
827 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
829 2002-03-01 Jason Merrill <jason@redhat.com>
831 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
832 (TARGET_EXPR_CLEANUP): New macro.
834 2002-02-28 Steve Ellcey <sje@cup.hp.com>
836 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
837 to take ptr_extend into account as third type of extension.
838 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
839 fields used by SUBREG_PROMOTED_UNSIGNED_P.
840 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
841 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
842 * calls.c (precompute_arguments): Use new macro.
843 (expand_call): Ditto.
844 * combine.c (nonzero_bits): Ditto.
845 (record_promoted_value): Ditto.
846 * expr.c (store_expr): Ditto.
847 (expand_expr): Ditto.
848 * function.c (assign_parms): Ditto.
850 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
852 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
853 override -shared and -shared-libgcc.
855 2002-02-28 David O'Brien <obrien@FreeBSD.org>
857 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
859 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
862 2002-02-28 Richard Henderson <rth@redhat.com>
864 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
865 4 cycle latency from MM producers.
866 (ia64_internal_sched_reorder): Likewise with pipeline flush.
868 2002-02-28 Jakub Jelinek <jakub@redhat.com>
870 * mklibgcc.in: Don't use GNU make extension.
872 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
874 * c-parse.in (STATIC): New terminal.
875 (scspec): New non-terminal. Update productions accordingly.
876 (program): Remove bogus ifc / end ifc.
877 (array_declarator): Simplify production using STATIC.
879 2002-02-28 Jim Meyering <meyering@lucent.com>
881 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
882 \a still means TARGET_BELL.
884 2002-02-28 Richard Henderson <rth@redhat.com>
886 * haifa-sched.c (sched_emit_insn): New.
887 (schedule_block): Use last_scheduled_insn to track last insn.
888 * sched-int.h (sched_emit_insn): Prototype.
889 * config/ia64/ia64.c (last_issued): Remove.
890 (ia64_variable_issue): Don't set it.
891 (nop_cycles_until): Use sched_emit_insn.
893 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
895 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
898 2002-02-28 Kazu Hirata <kazu@hxi.com>
900 * config/h8300/h8300.c: Fix formatting.
901 * config/h8300/h8300.h: Likewise.
903 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
905 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
906 which may overwrite the high byte of the frame pointer.
908 2002-02-28 Bo Thorsen <bo@suse.de>
910 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
911 (STARTFILE_SPEC): Add 64 bit files.
912 (ENDFILE_SPEC): Likewise.
914 2002-02-28 Jason Merrill <jason@redhat.com>
916 * c-decl.c (finish_function): Only warn about missing return
917 statement with -Wreturn-type.
919 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
921 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
923 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
924 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
926 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
928 * basic-block.h (BB_REACHABLE): Renumber.
929 (BB_DIRTY, BB_NEW): New flags.
930 (clear_bb_flags): Declare.
931 (update_life_info_in_dirty_blocks): Declare.
932 * cfg.c (clear_bb_flags): New function.
933 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
934 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
935 reorder_insns, emit_insn_after): Mark block as dirty.
936 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
937 (update_life_info_in_dirty_blocks): New function.
938 * recog.c (apply_change_group): Dirtify block.
940 * cse.c (cse_insn): Reorder emitting of jump insn to keep
942 * gcse.c (delete_null_pointer_checks): Likewise.
944 * toplev.c (dump_file_index): Move cse2 after bp,
946 (dump_file_info): Similary.
947 (rest_of_compilation): Avoid most of CFG rebuilds;
948 do first if converision after null pointer checks, do cse2
949 after branch prediction; avoid full liveness rebuild after
950 initializing subregs.
951 * invoke.texi (-d options): Document -du, renumber.
953 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
954 (notice_new_block): Do not set BB_UPDATE_LIFE.
955 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
956 merge_blocks_move_successor_nojumps, merge_blocks,
957 try_crossjump_to_edge): Likewise.
958 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
959 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
960 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
961 (merge_of_block): Do not use life_data_ok.
962 (find_if_case_1): Do not use SET_UPDATE_LIFE.
963 (if_convert): Use BB_DIRTY mechanizm to update life.
964 * lcm.c (optimize_mode_switching): Update
965 update_life_info_in_dirty_blocks
967 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
969 * Makefile.in (integrate.o): Update.
970 * c-decl.c (copy_lang_decl): Rename.
971 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
972 * integrate.c: Include langhooks.h.
973 (copy_decl_for_inlining): Update to use langhook.
974 * langhooks-def.h (lhd_do_nothing_t,
975 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
976 (LANG_HOOKS_INITIALIZER): Update.
977 * langhooks.c (lhd_do_nothing_t): New.
978 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
979 * tree.h (copy_lang_decl): Remove.
981 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
983 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
985 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
986 POST_DEC, and POST_MODIFY.
988 2002-02-27 Zack Weinberg <zack@codesourcery.com>
990 * c-typeck.c (digest_init): Remove unused parameter; all
993 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
995 * expmed.c (expand_shift): Correctly test for low part of a
998 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1000 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1001 insn UIDs with insn addresses.
1003 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1005 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1006 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1007 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1008 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1009 gcc.c, toplev.c: Delete code implementing -traditional mode.
1011 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1012 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1013 Document removal of -traditional mode for compilation, and
1014 remove documentation only relevant to that mode.
1016 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1017 config/convex/convex.h, config/d30v/d30v.h,
1018 config/i386/dgux.h, config/i386/osf1elf.h,
1019 config/i386/osfelf.h, config/i386/osfrose.h,
1020 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1021 config/m68k/hp310.h, config/m88k/dgux.h,
1022 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1023 config/m88k/m88k.h, config/m88k/openbsd.h,
1024 config/mips/abi64.h, config/mips/osfrose.h,
1025 config/mips/svr4-5.h, config/mips/svr4-t.h,
1026 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1027 config/stormy16/stormy16.h: Remove all references to
1028 -traditional from target specs. Delete all mention of the
1029 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1030 delete a couple of commented-out definitions of
1031 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1034 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1035 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1037 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1039 * mklibgcc.in: Don't use \n in a line subject to
1040 interpretation by echo.
1042 2002-02-27 Graham Stott <grahams@redhat.com>
1044 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1047 * loop.c (prescan_loop): Handle PARALLEL.
1049 * unroll.c (loop_iterations): Return 0 if the add_val for
1052 * final.c (output_operand_lossage): Constify PFX_STR.
1054 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1056 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1058 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1059 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1061 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1063 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1065 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1067 * cpplex.c (_cpp_lex_token): Handle directives in macro
1069 * cpplib.c (_cpp_handle_directive): Save and restore state
1070 if parsing macro args when entering a directive.
1071 * cppmacro.c (collect_args): No need to handle directives
1073 (enter_macro_context, replace_args): Use the original macro
1074 definition in case it was redefined whilst collecting arguments.
1078 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1080 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1081 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1082 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1084 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1085 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1086 (load_toc_v4_PIC_2): Same.
1088 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1090 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1092 2002-02-26 Richard Henderson <rth@redhat.com>
1094 * config/alpha/alpha.md (ashldi_se): Re-enable.
1096 2002-02-26 Richard Henderson <rth@redhat.com>
1098 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1099 MODULE_LOCAL_P; improve commentary.
1101 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1103 * doc/cpp.texi: Clarify documentation of relationship between
1106 2002-02-26 Kazu Hirata <kazu@hxi.com>
1108 * config/h8300/h8300-protos.h: Update the prototype for
1109 compute_logical_op_length. Add the prototype for
1110 compute_logical_op_cc.
1111 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1113 (compute_logical_op_cc): New.
1114 * config/h8300/h8300.md: Combine all the logical op patterns
1115 in HImode and SImode. Use compute_logical_op_cc.
1117 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1119 * config/i386/i386.c (print_operand): Don't append ATT-style
1120 length suffixs to x87 opcodes when in Intel mode.
1122 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1124 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1125 (init_emit_once): Update calls.
1126 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1127 (init_syntax_once): Prototype.
1129 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1131 * pa-linux.h (LIB_SPEC): Update definition.
1132 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1134 2002-02-26 Richard Henderson <rth@redhat.com>
1136 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1137 if we emitted a stop bit.
1139 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1141 * configure.in (libgcc_visibility): Substitute.
1142 * configure: Rebuilt.
1143 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1144 defined symbols .hidden.
1146 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1148 * attribs.c (c_common_attribute_table): Add visibility.
1149 (handle_visibility_attribute): New function.
1150 * varasm.c (assemble_visibility): New function.
1151 * output.h (assemble_visibility): Add prototype.
1152 * tree.h (MODULE_LOCAL_P): Define.
1153 * crtstuff.c (__dso_handle): Use visibility attribute.
1154 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1155 for MODULE_LOCAL_P symbols too.
1156 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1157 MODULE_LOCAL_P symbols the same way as local symbols.
1158 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1159 into .sdata/.sbss by the user.
1160 * doc/extend.texi (Function Attributes): Document visibility
1163 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1166 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1167 STRING_CST initializer spanning the whole variable without
1169 If expand_expr returned MEM, don't use it.
1171 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1173 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1174 generate a die for the lexical block.
1176 2002-02-26 Kazu Hirata <kazu@hxi.com>
1178 * config/h8300/h8300-protos.h: Add a prototype for
1179 compute_logical_op_length.
1180 * config/h8300/h8300.c (compute_logical_op_length): New.
1181 * config/h8300/h8300.md (anonymous logical patterns): Use
1182 compute_logical_op_length for length.
1184 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1186 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1188 (gen_type_die): Same.
1190 * attribs.c (handle_vector_size_attribute): Set debug information.
1192 2002-02-26 Daniel Egger <degger@fhm.edu>
1194 * config/rs6000/rs6000.md: Swap define_insn attributes to
1195 fix incorrect generation of merge high instructions instead
1198 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1200 * c-typeck.c (really_start_incremental_init): Use
1201 bitsize_zero_node for vectors.
1203 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1205 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1206 ("*set_vrsave_internal"): Same.
1208 2002-02-25 Richard Henderson <rth@redhat.com>
1210 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1211 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1213 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1216 * config/i386/i386.c (ix86_return_pops_args): Only pop
1217 fake structure return argument if it was passed on the stack.
1219 2002-02-25 Jason Merrill <jason@redhat.com>
1221 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1224 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1226 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1227 link with shared_name only.
1228 * doc/invoke.texi (Link Options): Document new behavior.
1230 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1232 * c-typeck.c (push_init_level): Handle vectors.
1234 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1236 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1237 operands of SPARC_SETHI_P.
1238 (input_operand): Likewise.
1239 (sparc_emit_set_const32): Likewise.
1240 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1241 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1242 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1243 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1244 (movdi_insn_sp64_vis): Likewise.
1245 (movdi split, movdf split): Use SETHI32.
1246 * doc/md.texi: Document SPARC constraints L, M and N.
1248 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1250 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1251 ("*set_vrsave_internal"): use mfspr for Darwin.
1253 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1254 gen_get_vrsave_internal.
1256 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1258 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1260 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1262 * cpplex.c (cpp_interpret_charconst): Get signedness or
1263 otherwise of wide character constants correct.
1264 * cppexp.c (lex): Get signedness of wide charconsts correct.
1266 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1268 * optabs.c (widen_operand): Only call convert_modes for
1269 promoted SUBREG if signedness matches.
1270 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1272 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1274 * cpplib.c (glue_header_name): Use local buffer to build up
1277 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1279 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1281 2002-02-23 Kazu Hirata <kazu@hxi.com>
1283 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1284 H8/300[HS] separately.
1285 * config/h8300/h8300.md: Remove the early clobber constraint
1286 from bit field patterns.
1288 2002-02-23 Kazu Hirata <kazu@hxi.com>
1290 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1292 (mulhisi3): Likewise.
1293 (umulqisi3): Likewise.
1294 (umulhisi3): Likewise.
1296 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1298 * cppinit.c (output_deps): Correct test for stdout output.
1299 (init_dependency_output): Cure warning.
1301 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1303 * expr.c (store_expr): When converting expression to promoted
1304 equivalent type, allow using SUBREG_REG of TARGET as the target
1305 of the expansion of EXP.
1306 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1307 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1308 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1309 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1310 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1312 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1314 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1315 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1316 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1318 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1320 PR optimization/5747
1321 * loop.c (scan_loop): Update reg info if move_movables created new
1324 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1326 * gcc.c (init_gcc_spec): Revert last change.
1328 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1330 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1331 gpc_reg_operand constraint.
1333 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1335 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1336 Simplify comparison of `low'.
1337 (add_operand): Fix formatting.
1338 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1339 (mask_operand): Disallow mask to wrap in 64-bit mode.
1340 (rs6000_stack_info): Remove redundant test setting push_p.
1341 (output_toc): Fix formatting.
1342 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1343 cc_reg_not_cr0_operand constraint.
1344 (booldi3, boolcdi3 splitters): Same.
1346 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1348 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1350 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1352 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1353 gcc invoked with -shared-libgcc.
1355 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1358 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1359 decl if any of elements was TREE_USED.
1361 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1363 * config/sparc/sol2.h: Don't include sys/mman.h.
1364 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1365 (arith_4096_operand): Don't throw high bits away.
1366 (const64_operand): Take sign extension of CONST_INTs into account.
1367 (const64_high_operand, sparc_emit_set_const32): Likewise.
1368 (GEN_HIGHINT64): Likewise.
1369 (sparc_emit_set_const64_quick1): Likewise.
1370 (const64_is_2insns): Likewise.
1371 (print_operand): Use trunc_int_for_mode for sign extension.
1372 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1373 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1374 chars. Assume CONST_INT is already properly sign-extended.
1375 (movdi split): Sign-extend each SImode part.
1376 (andsi3 split): Don't mask high bits off, so that result
1377 remains properly sign-extend.
1378 (iorsi3 split): Likewise.
1379 (xorsi3 split): Likewise.
1381 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1383 * fold-const.c (fold): Fix typo in comments.
1385 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1387 * Makefile.in (langhooks.o): Update dependencies.
1389 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1391 * langhooks.c: Include flags.h.
1393 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1395 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1397 * c-common.c (c_common_post_options): Set inline trees by
1400 * doc/extend.texi (Function Attributes): Document always_inline
1402 Update documentation about inlining when not optimizing.
1404 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1406 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1407 unless DECL_ALWAYS_INLINE.
1409 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1410 unless DECL_ALWAYS_INLINE.
1411 (c_disregard_inline_limits): Disregard if always_inline set.
1413 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1414 Disregard if always_inline set.
1415 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1416 unless DECL_ALWAYS_INLINE.
1418 * attribs.c (handle_always_inline_attribute): New.
1419 (c_common_attribute_table): Add always_inline.
1421 * config/rs6000/altivec.h: Add prototypes for builtins
1422 requiring the always_inline attribute.
1424 2002-02-21 Eric Christopher <echristo@redhat.com>
1426 * expmed.c (store_bit_field): Try to simplify the subreg
1427 before generating a new one when when the mode size of
1428 value is less than maxmode.
1430 2002-02-21 Richard Henderson <rth@redhat.com>
1432 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1433 than gen_rtx_PLUS to form the sum.
1434 * explow.c (force_reg): Rearrange to not allocate new pseudo
1435 when force_operand returns a register.
1436 * expr.c (expand_assignment): Allow offset_rtx expansion to
1437 return a sum. Do not force addresses into registers.
1438 (expand_expr): Likewise.
1439 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1440 to canonicalize arithmetic that didn't simpify.
1441 (simplify_plus_minus): New argument force; update
1442 all callers. Don't split CONST unless we can do something with it,
1443 and wouldn't lose the constness of the operands.
1445 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1446 that we generated earlier.
1448 2002-02-21 Tom Tromey <tromey@redhat.com>
1450 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1451 (output_line_info): Use constant `1', with a long explanatory
1453 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1455 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1457 * jump.c (redirect_jump): If old label has no UID, don't try to
1460 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1462 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1463 If input is constant, do shifts at compile time.
1465 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1467 * doc/extend.texi: Fix some more overfull hboxes.
1469 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1471 PR optimization/4994
1472 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1475 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1478 * expr.h (expand_and): Add mode argument.
1479 * expmed.c (expand_and): Add mode argument.
1480 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1481 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1482 * except.c (expand_builtin_extract_return_addr): Likewise.
1483 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1484 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1485 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1486 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1487 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1488 gen_rtx (CONST_INT, VOIDmode, x).
1490 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1493 * stmt.c (warn_if_unused_value): Move side effects test once more.
1495 2002-02-20 Torbjorn Granlund <tege@swox.com>
1497 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1498 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1500 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1502 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1503 SUBREG or ZERO_EXTEND.
1505 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1507 * sh.h (current_function_anonymous_args): Remove.
1508 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1509 of current_function_varargs and current_function_stdarg is set.
1510 * sh.c (sh_expand_prologue): Check current_function_varargs /
1511 current_function_stdarg / TARGET_SH5 instead of
1512 current_function_anonymous_args.
1514 * sh64.h (TARGET_VERSION): Define.
1516 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1518 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1519 VRSAVE_REGNO on TARGET_ALTIVEC.
1521 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1523 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1524 bits of SImode const_int.
1525 (includes_rshift_p): Likewise.
1526 (print_operand): Call mask_operand and mask64_operand with correct
1528 (rs6000_output_function_epilogue): Pad traceback table to word.
1529 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1530 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1531 mask64_operand with correct mode.
1532 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1534 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1537 * varasm.c (get_pool_constant_mark): New.
1538 * rtl.h (get_pool_constant_mark): Add prototype.
1539 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1540 be represented if it has not been output.
1542 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1544 * combine.c (do_SUBST): Sanity check substitutions of
1545 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1546 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1547 CONST_INT into its operand.
1548 (known_cond): Likewise, for ZERO_EXTEND.
1549 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1550 allow for simplification of wide modes. Reject CONST_INTs in
1551 ZERO_EXTEND when their actual mode is not given.
1553 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1555 * c-decl.c (pushdecl): If no global declaration is found for an
1556 extern declaration in block scope, try a limbo one.
1558 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1561 * c-common.c (pointer_int_sum): Moved from...
1562 * c-typeck.c (pointer_int_sum): ...here.
1563 * c-common.h (pointer_int_sum): Add prototype.
1565 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1568 * c-decl.c (duplicate_decls): Return 0 if issued error about
1571 2002-02-20 Roger Sayle <roger@eyesopen.com>
1572 Jakub Jelinek <jakub@redhat.com>
1575 * tree.c (host_integerp): Ensure that the constant integer is
1576 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1577 when pos is zero or non-zero respectively. Clarify comment.
1578 * c-format.c (check_format_info_recurse): Fix host_integerp
1579 usage; the pos argument should be zero when assigning to a
1580 signed HOST_WIDE_INT.
1582 2002-02-20 Richard Henderson <rth@redhat.com>
1584 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1585 of the operand, rather than assuming TImode.
1586 (ix86_expand_binop_builtin): Cope with commutative patterns
1587 using nonimmediate_operand for both operands.
1588 (ix86_expand_timode_binop_builtin): Likewise.
1589 (ix86_expand_store_builtin): Validate operand 1.
1590 (ix86_expand_unop1_builtin): Likewise.
1592 2002-02-20 Philip Blundell <philb@gnu.org>
1595 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1597 2002-02-20 Richard Henderson <rth@redhat.com>
1600 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1602 2002-02-20 Tom Tromey <tromey@redhat.com>
1604 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1605 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1606 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1607 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1608 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1611 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1613 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1614 for (const_int 0) in X not just INTVAL.
1616 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1618 * doc/extend.texi: Avoid or reduce overfull hboxes.
1620 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1622 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1623 operations if the field does not start at a mode boundary.
1625 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1627 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1628 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1629 Also done for -Acpu and -Amachine.
1631 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1633 * cppinit.c (init_dependency_output): Take deps output file
1634 from -o if none given with -MF. Suppress normal output.
1635 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1636 * doc/cpp.texi, doc/invoke.texi: Update.
1638 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1640 * toplev.c (output_quoted_string): Write unprintable
1641 characters with octal escapes.
1643 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1645 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1646 really_call_used[VRSAVE_REGNO] if not Altivec.
1648 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1650 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1652 (constant_pool_expr_1): Fix formatting.
1653 (rs6000_legitimize_reload_address): Likewise.
1655 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1657 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1658 now that we have one.
1660 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1662 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1663 end of first block of bitfields (which was only seven bits);
1664 rename dummy to unused_1; remove comment which is no longer true.
1666 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1668 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1670 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1673 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1677 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1678 arm_is_longcall_p rather than inspecting call-type cookie
1680 (call_value_insn) [TARGET_THUMB]: Likewise.
1682 2002-02-19 Graham Stott <grahams@redhat.com>
1684 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1686 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1688 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1689 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1690 (FP_SAVE_INLINE): Delete.
1692 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1693 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1694 * config/rs6000/t-ppccomm: Build crtsavres.o.
1695 * config/rs6000/crtsavres.asm: New file.
1697 2002-02-19 Philip Blundell <philb@gnu.org>
1699 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1701 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1702 (output_return_instruction): Allow interrupt functions to return with
1703 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1704 (arm_expand_prologue): Subtract 4 before stacking LR in an
1707 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1709 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1710 decl, not just FUNCTION_DECL.
1711 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1712 (arm_assemble_integer): Likewise.
1713 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1716 2002-02-19 matthew green <mrg@eterna.com.au>
1718 * config.gcc (sparc-*-netbsdelf*): Enable target.
1719 (sparc64-*-netbsd*): New target.
1720 * config/sparc/netbsd-elf.h: New file.
1721 * config/sparc/t-netbsd64: New file.
1723 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1725 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1727 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1729 * doc/invoke.texi: explicitly list the style guidelines that
1730 -Weffc++ checks for.
1732 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1734 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1736 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1739 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1740 only if not -E. If -E, pass -o through to the preprocessor.
1742 2002-02-19 Kazu Hirata <kazu@hxi.com>
1744 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1745 register number with an appropriate macro.
1747 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1749 * doc/rtl.texi (Constants): Close @code tag.
1751 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1753 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1754 ("mmx_uavgv4hi3"): Same.
1755 ("pmulhrwv4hi3"): Same.
1757 * tree-inline.c (walk_tree): Handle vectors.
1759 * c-common.c (constant_expression_warning): Handle vectors.
1760 (overflow_warning): Same.
1762 * sched-deps.c (sched_analyze_2): Handle vectors.
1764 * rtlanal.c (rtx_unstable_p): Handle vectors.
1765 (rtx_varies_p): Same.
1766 (count_occurrences): Same.
1767 (regs_set_between_p): Same.
1768 (modified_between_p): Same.
1769 (modified_in_p): Same.
1770 (volatile_insn_p): Same.
1771 (volatile_refs_p): Same.
1772 (side_effects_p): Same.
1774 (inequality_comparisons_p): Same.
1775 (replace_regs): Same.
1776 (computed_jump_p_1): Same.
1778 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1780 (inner_mode_array): New.
1781 (copy_rtx): Handle vectors.
1782 (copy_most_rtx): Same.
1783 (rtx_equal_p): Same.
1784 (get_mode_alignment): Adjust for vectors.
1786 * resource.c (mark_referenced_resources): Handle vectors.
1787 (mark_set_resources): Same.
1789 * reload1.c (eliminate_regs): Handle vectors.
1790 (elimination_effects): Same.
1791 (scan_paradoxical_subregs): Same.
1793 * reload.c (subst_reg_equivs): Handle vectors.
1795 * regrename.c (scan_rtx): Handle vectors.
1797 * regclass.c (reg_scan_mark_refs): Handle vectors.
1799 * recog.c (find_single_use_1): Handle vectors.
1801 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1802 (contains_replace_regs): Same.
1803 (memref_referenced_p): Same.
1805 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1806 (subst_constants): Same.
1808 * genattrtab.c (attr_copy_rtx): Handle vectors.
1809 (encode_units_mask): Same.
1810 (clear_struct_flag): Same.
1811 (count_sub_rtxs): Same.
1813 * gcse.c (want_to_gcse_p): Handle vectors.
1814 (oprs_unchanged_p): Same.
1815 (hash_expr_1): Same.
1816 (oprs_not_set_p): Same.
1817 (expr_killed_p): Same.
1818 (compute_transp): Same.
1819 (store_ops_ok): Same.
1821 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1823 (fixup_var_refs_1): Same.
1824 (instantiate_virtual_regs_1): Same.
1826 * fold-const.c (operand_equal_p): Handle vectors.
1828 (rtl_expr_nonnegative_p): Same.
1830 * flow.c (mark_used_regs): Handle vectors.
1832 * df.c (df_uses_record): Handle vectors.
1834 * cselib.c (cselib_subst_to_values): Handle vectors.
1835 (cselib_mem_conflict_p): Same.
1838 * cse.c (canon_reg): Handle vectors.
1840 (cse_process_notes): Same.
1841 (count_reg_usage): Same.
1844 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1846 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1848 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1849 (gen_rtx): Handle CONST_VECTOR.
1850 (gen_const_vector_0): New.
1851 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1852 (reset_used_flags): Same.
1853 (copy_insn_1): Same.
1854 (initializer_constant_valid_p): Handle VECTOR_CST.
1856 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1858 * doc/rtl.texi (Constants): Document const_vector.
1859 (CONST0_RTX): Update for vectors.
1860 (RTL sharing): Same.
1862 * print-tree.c (print_node): Add case for VECTOR_CST.
1864 * tree.h (TREE_VECTOR_CST_ELTS): New.
1865 (struct tree_vector): New.
1866 (union tree_node): Add vector node.
1867 (build_vector): Add prototype.
1869 * tree.def (VECTOR_CST): New.
1871 * tree.c (build_vector): New.
1873 * expmed.c (make_tree): Handle CONST_VECTOR.
1875 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1876 (CONST_VECTOR_ELT): New.
1877 (CONST_VECTOR_NUNITS): New.
1879 * machmode.h (GET_MODE_INNER): New.
1880 (DEF_MACHMODE): Accept 8th arg.
1882 * machmode.def: Add 8th argument for vector inner mode.
1883 Add inner vector modes for vectors.
1885 * rtl.def (VEC_CONST): Remove.
1886 (CONST_VECTOR): New.
1888 * expr.c (clear_storage): Allow vectors.
1889 (is_zeros_p): Handle VECTOR_CST.
1891 * varasm.c (output_constant_pool): Handle vectors.
1892 (rtx_const): Add veclo and vechi fields.
1893 (kind): Add RTX_VECTOR.
1894 (decode_rtx_const): Add case for vector.
1896 * config/rs6000/rs6000-protos.h: Add zero_constant.
1898 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1899 constants. Force easy vector constants into memory.
1900 (easy_vector_constant): New.
1901 (emit_easy_vector_constant): New.
1902 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1905 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1907 ("altivec_lvxl"): Same.
1908 (altivec_lvebx): Same.
1909 (altivec_lvehx): Same.
1910 (altivec_lvewx): Same.
1911 ("*movv4si_const0"): New.
1912 ("*movv4sf_const0"): New.
1913 ("*movv8hi_const0"): New.
1914 ("*movv16qi_const0"): New.
1916 2002-02-18 Kazu Hirata <kazu@hxi.com>
1918 * config/h8300/h8300.c (notice_update_cc): Use
1921 2002-02-18 Kazu Hirata <kazu@hxi.com>
1923 * config/h8300/h8300.md (divmod patterns): Change the
1924 constraints for operands[1] to register_operand.
1926 2002-02-18 Kazu Hirata <kazu@hxi.com>
1928 * config/h8300/h8300-protos.h: Remove the prototype for
1930 * config/h8300/h8300.c (p_operand): Remove.
1931 * config/h8300/h8300.md: Replace p_operand with
1934 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1936 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1938 (output_return_instruction): Allow use of LDR to unstack
1939 return addresss even for interrupt handlers or when
1940 interworking. If compiling for ARMv5, use interworking-safe
1941 return instructions by default. Remove duplicated code and
1942 lengthy "strcat" sequences.
1944 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1946 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1947 (LINK_EH_SPEC): Define.
1948 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1950 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1952 * config/s390/s390.c (s390_emit_prologue): Do not set the
1953 frame_related flag for call-clobbered registers.
1955 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1957 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1958 (construct_container): Fix handling of SSE operands.
1959 (ix86_expand_builtin): Fix handling of 64bit pointers.
1960 (mmx_maskmovq_rex): New pattern.
1962 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1964 * regrename.c (kill_set_value): Handle subregs properly.
1966 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1968 * objc/objc-act.c (handle_impent): Remove leading '*'
1969 from objc_class_name.
1971 2002-02-17 Richard Henderson <rth@redhat.com>
1973 * config/alpha/alpha.c (some_small_symbolic_operand,
1974 some_small_symbolic_operand_1, split_small_symbolic_operand,
1975 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1976 Handle small SYMBOL_REFs anywhere, not just inside memories.
1977 * config/alpha/alpha-protos.h: Update.
1978 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1979 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1981 2002-02-17 Roland McGrath <roland@frob.com>
1983 * config.gcc (powerpc-*-gnu-gnualtivec*,
1984 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1985 * config/rs6000/gnu.h: New file.
1986 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1987 Grok "gnu" in rs6000_abi_name.
1988 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1989 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1990 Grok -mcall-gnu analogous to -mcall-linux et al.
1991 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1992 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1993 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1995 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1998 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2001 2002-02-17 Philipp Thomas <pthomas@suse.de>
2003 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2004 ENDFILE_SPEC before (re)defining them.
2006 2002-02-17 Kazu Hirata <kazu@hxi.com>
2008 * config/h8300/h8300.c: Fix formatting.
2009 * config/h8300/h8300.h: Likewise.
2011 2002-02-17 Philipp Thomas <pthomas@suse.de>
2013 * doc/tm.texi: Explain why empty strings should not be
2014 marked for translation.
2016 2002-02-17 Philipp Thomas <pthomas@suse.de>
2018 * final.c (output_operand_lossage): Changed to accept
2019 printf style arguments. Change calls where necessary.
2020 * output.h (output_operand_lossage): Change declaration
2021 accordingly. Update copyright.
2022 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2023 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2024 Update copyright date where necessary.
2026 * config/i386/i386.c (print_operand): Likewise. Remove use of
2029 * config/cris/cris.c (cris_operand_lossage): Likewise.
2030 Rename parameter so that exgettext recognizes it as
2031 translatable message.
2032 (LOSE_AND_RETURN): Rename parameter to msgid.
2034 2002-02-17 Kazu Hirata <kazu@hxi.com>
2036 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2037 hard coded register number with an appropriate macro.
2038 (HARD_REGNO_MODE_OK): Likewise.
2039 (ARG_POINTER_REGNUM): Likewise.
2040 (STATIC_CHAIN_REGNUM): Likewise.
2041 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2042 * config/h8300/h8300.md (define_constants): Define more
2045 2002-02-17 Philipp Thomas <pthomas@suse.de>
2047 * config/i386/i386.h: Don't mark empty strings for translation.
2049 2002-02-16 H.J. Lu <hjl@gnu.org>
2051 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2053 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2055 * cppinit.c (merge_include_chains): Check for brack being
2056 NULL before attempting to merge it with qtail.
2058 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2060 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2063 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2065 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2067 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2069 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2070 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2071 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2073 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2075 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2076 now only if !TARGET_FIX.
2077 (*movsi_nt_vms_fix): New pattern.
2079 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2081 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2082 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2083 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2084 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2085 (alpha_start_function, alpha_expand_epilogue): Likewise.
2086 (unicosmk_gen_dsib): Likewise.
2088 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2090 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2092 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2094 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2095 check_and_change_labels, s390_final_chunkify): Delete.
2096 (s390_split_branches, s390_chunkify_pool): New functions.
2097 (s390_function_prologue): Call them.
2099 * config/s390/s390.h (S390_REL_MAX): Delete.
2100 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2102 * config/s390/s390.md (cjump, icjump, jump): Fix length
2103 attribute calculation.
2106 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2108 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2109 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2111 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2113 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2114 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2115 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2117 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2119 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2121 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2123 * reload.c (find_dummy_reload): Check that an output register
2124 is valid for its mode.
2126 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2128 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2131 * function.c (assign_parms): Demote promoted argument passed by
2132 transparent reference.
2134 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2136 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2137 -Acpu() and -Amachine() to eliminate warnings.
2139 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2141 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2143 2002-02-14 Kazu Hirata <kazu@hxi.com>
2145 * config/h8300/h8300-protos.h: Update the prototype for
2147 * config/h8300/h8300.c (const_costs): Treat SET as a little
2148 more expensive operation.
2149 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2150 reference to const_costs.
2152 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2154 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2156 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2159 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2160 use arguments from newtype.
2162 2002-02-13 Eric Christopher <echristo@redhat.com>
2164 * config/mips/mips.c (override_options): Add check for march/mipsX
2165 on the same command line. Fix error message in cpu processing.
2166 Remove architecture and ISA checks.
2168 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2170 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2172 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2174 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2176 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2178 ("*movv8hi_internal1"): Same.
2179 ("*movv16qi_internal1"): Same.
2180 ("*movv4sf_internal1"): Same.
2182 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2183 not push_reload for altivec modes.
2185 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2187 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2188 all RTEMS targets including removal of #includes from config/*/rtems*.h
2189 file and adding them to tm_file setting. Added xm_defines=POSIX to
2191 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2192 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2193 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2194 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2195 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2196 config/m68k/rtemself.h: Ditto.
2197 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2198 config/mips/rtems64.h: Ditto.
2199 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2200 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2202 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2203 config/sparc/rtemself.h: Ditto.
2204 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2205 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2206 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2208 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2209 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2210 target made more similar to i386-elf.
2211 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2212 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2213 be similar to config/m68k/t-m68kelf.
2214 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2216 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2218 * regmove.c (kill_value): Handle subregs.
2220 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2222 * i386.md (mul patterns): Allow memory operand to be first;
2223 add expanders where needed; fix constraints.
2224 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2225 Allow memory operand to be the first.
2227 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2230 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2233 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2236 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2238 PR optimization/5547:
2239 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2240 all valid IA-32 address modes involving non-scaled %ebx and
2241 GOT/GOTOFF as displacement.
2243 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2245 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2246 after emitting ltorg insns.
2248 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2249 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2250 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2251 *abssf2): Fix "op_type" attribute.
2253 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2255 * mkconfig.sh: Avoid using a subshell redirect.
2256 ($output.T): Change to $(output)T.
2257 (ENABLE_NLS): Remove unneeded undef.
2259 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2260 * config/alpha/x-vms (libsubdir): Define.
2262 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2263 register frame procedures. Optimize retrieving context.
2265 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2266 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2267 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2269 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2271 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2272 Make same change as for find_base_value.
2274 2002-02-13 Kazu Hirata <kazu@hxi.com>
2276 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2277 of QImode and SImode.
2279 2002-02-13 Kazu Hirata <kazu@hxi.com>
2281 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2282 length computation of movsi.
2283 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2285 2002-02-13 Kazu Hirata <kazu@hxi.com>
2287 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2288 operands[2] to register_operand.
2290 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2292 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2294 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2296 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2297 for altivec_lvx* and altivec_stvx*.
2298 ("*movv4si_internal"): Add constraint for loading from GPRs.
2299 ("*movv8hi_internal1"): Same.
2300 ("*movv16qi_internal1"): Same.
2301 ("*movv4sf_internal1"): Same.
2303 * config/rs6000/rs6000.c (altivec_register_operand): New.
2305 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2306 altivec_register_operand.
2308 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2310 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2313 2002-02-13 Stan Shebs <shebs@apple.com>
2315 * c-typeck.c (digest_init): Handle vectors.
2316 (really_start_incremental_init): Same.
2317 (pop_init_level): Same.
2318 (process_init_element): Same.
2320 * varasm.c (output_constant): Same.
2322 * expr.c (clear_storage): Same.
2323 (store_constructor): Same.
2325 2002-02-12 Eric Christopher <echristo@redhat.com>
2327 * explow.c (hard_function_value): Add comment explaining
2328 signed/unsigned comparison.
2330 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2332 * jump.c (never_reached_warning): Add finish argument.
2333 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2334 real insn after end.
2335 * rtl.h (never_reached_warning): Adjust prototype.
2336 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2337 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2338 never_reached_warning.
2340 2002-02-12 Graham Stott <grahams@redhat.com>
2342 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2344 2002-02-12 Kazu Hirata <kazu@hxi.com>
2346 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2347 logical shifts on H8/300.
2348 (shift_alg_si): Improve several shifts on H8/300.
2349 (get_shift_alg): Likewise.
2351 2002-02-12 Graham Stott <grahams@redhat.com>
2353 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2355 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2357 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2358 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2360 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2362 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2363 non-CONST_INT through default_assemble_integer.
2364 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2365 <case 8>: Abort for CONST_DOUBLE.
2367 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2369 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2371 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2372 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2374 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2376 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2378 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2380 * regrename.c (regrename_optimize): Don't accept a
2381 part-clobbered register if the replaced register is not part
2384 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2385 take padding into account when computing the argument value.
2387 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2389 * combine.c (try_combine): Apply substitutions in
2390 CALL_INSN_FUNCTION_USAGE too.
2392 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2394 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2395 __builtin_altivec_abs*.
2398 * config/rs6000/rs6000.h (rs6000_builtins): Add
2399 ALTIVEC_BUILTIN_ABS*.
2401 * config/rs6000/altivec.h: Use const char for builtins expecting
2403 (vec_abs): New versions for C and C++.
2406 2002-02-10 Kazu Hirata <kazu@hxi.com>
2408 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2411 2002-02-10 Kazu Hirata <kazu@hxi.com>
2413 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2414 constant definition from h8300.md.
2415 (FRAME_POINTER_REGNUM): Likewise.
2416 * config/h8300/h8300.md (define_constants): Add FP_REG.
2418 2002-02-10 Kazu Hirata <kazu@hxi.com>
2420 * config/h8300/h8300.c (print_operand): Remove redundant code.
2422 2002-02-10 Kazu Hirata <kazu@hxi.com>
2424 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2425 * config/h8300/h8300.c (byte_reg): Make it static.
2427 2002-02-10 Richard Henderson <rth@redhat.com>
2430 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2432 2002-02-10 Richard Henderson <rth@redhat.com>
2435 * tree.c (append_random_chars): Don't abort if main_input_filename
2438 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2440 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2442 2002-02-10 Kazu Hirata <kazu@hxi.com>
2444 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2445 (pushhi1): Likewise.
2447 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2449 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2450 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2452 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2454 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2456 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2458 2002-02-09 Kazu Hirata <kazu@hxi.com>
2460 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2461 a half of an SImode register on H8/300.
2463 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2465 * i386.md (movdi_2): Add missing '!'.
2467 2002-02-09 Kazu Hirata <kazu@hxi.com>
2469 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2472 2002-02-09 Kazu Hirata <kazu@hxi.com>
2474 * config/h8300/h8300.md (length): Correct the distance valid
2475 for the short branch.
2477 2002-02-09 Kazu Hirata <kazu@hxi.com>
2479 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2481 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2483 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2484 registers in SImode.
2485 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2488 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2491 Contribute sh64-elf.
2492 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2493 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2494 (sh_cannot_modify_jumps_p): New function.
2495 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2496 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2497 (sh_ms_bitfield_layout_p): New function.
2498 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2499 Zack Weinberg <zack@codesourcery.com>
2500 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2501 expand_simple_binop instead of expand_binop.
2502 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2503 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2504 use of .quad and .uaquad.
2505 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2506 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2507 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2508 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2509 movdi_const_16bit): Make sure all CONSTs have modes.
2510 (sym2PIC): Ditto, but by adjusting all callers.
2511 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2512 if the prologue calls the SHmedia argument decoder or register
2514 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2515 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2516 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2517 (sh_expand_epilogue): Don't emit USE of return target register.
2518 (prepare_move_operands): Legitimize DImode PIC addresses.
2519 (sh_media_register_for_return): Skip tr0, used to initialize the
2521 (sh_expand_prologue): Remove explicit USE of return register.
2522 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2523 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2524 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2525 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2526 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2528 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2529 (MOVI_SHORI_BASE_OPERAND_P): New.
2530 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2531 (EXTRA_CONSTRAINT_T): Define in terms of them.
2532 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2533 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2534 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2535 alternatives supporting TARGET_REGS.
2536 (UNSPEC_GOTPLT): New constant.
2537 (movdi split): Move incrementing of LABEL_NUSES...
2538 (movdi_const, movdi_const_32bit): Here. Use
2539 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2540 (movdi_const_16bit): New.
2541 (call, call_value) [flag_pic]: Use GOTPLT.
2542 (call_pop, call_value_pop): New expands.
2543 (call_pop_compact, call_pop_rettramp): New insns.
2544 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2545 (sibcall) [flag_pic]: Use GOT.
2546 (builtint_setjmp_receiver): Remove bogus, unused expand.
2547 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2548 (*pt, *ptb, ptrel): New insns.
2549 (sym2GOT): Handle DImode GOT.
2550 (sym2GOTPLT, symGOTPLT2reg): New expands.
2551 (sym2PIC): New expand.
2552 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2553 (shcompact_return_tramp_i): Use return register explicitly.
2554 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2555 disable flag_reorder_blocks.
2556 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2557 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2558 clobbers, for clarity.
2559 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2560 restoring of r0 in macl as MAYBE_DEAD.
2561 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2562 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2563 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2564 alter_subreg all over.
2565 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2566 reload, instead of emitting instructions that would require
2568 (casesi_load_media): Add missing modes.
2569 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2570 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2571 as used if the argument decoder is called.
2572 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2573 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2574 Pmode, then extend it to DImode if necessary.
2575 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2576 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2577 constants in FPU-enabled SHmedia, let them be loaded from memory.
2578 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2579 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2580 Adjust whitespace in assembly output templates.
2581 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2582 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2583 mode of if_then_else.
2584 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2585 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2587 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2588 Joern Rennecke <amylaar@redhat.com>
2589 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2590 (SUBTARGET_CPP_PTR_SPEC): New.
2591 (SUBTARGET_CPP_SPEC): Remove.
2592 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2593 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2594 Fix typo in previous checkin.
2595 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2596 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2597 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2598 Alexandre Oliva <aoliva@redhat.com>
2599 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2600 what single FP register can hold for SHmedia target.
2601 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2602 Alexandre Oliva <aoliva@redhat.com>
2603 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2604 Do not split into SUBREG.
2605 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2606 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2607 and added new functions as specified in SH5 ABI r9.
2608 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2609 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2611 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2612 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2613 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2614 and consttable_window_ends.
2615 2001-06-03 Graham Stott <grahams@redhat,com>
2616 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2617 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2618 * config/sh/sh.c (print_operand): Handle floating-point pair,
2619 vector and matrix registers.
2620 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2621 vector modes into account.
2622 * config/sh/sh.md (movv2sf): Split move between registers into
2624 (movv4sf, movv16sf): Introduce insns that get split only after
2626 * config/sh/shmedia.h: Fix Copyright dates.
2627 * config/sh/ushmedia.h: Likewise. Move loop counter
2628 declarations into conditionals that uses them.
2629 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2631 * config/sh/sshmedia.h: Fix Copyright dates.
2632 (sh_media_PUTCFG): Fix constraints.
2633 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2634 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2635 ptrmemfunc_vbit_in_delta for SH5.
2636 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2637 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2638 * invoke.texi: Likewise.
2639 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2640 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2641 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2642 GCC_pop_shmedia_regs_nofpu): New global symbols.
2643 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2644 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2645 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2646 compact function with nonlocal labels.
2647 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2648 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2649 (initial_elimination_offset): Account for their stack space.
2650 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2651 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2652 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2653 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2654 least one of the operands to be a register.
2655 (movv2sf): Likewise. Renamed to movv2sf_i.
2656 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2657 prepare_move_operands() before emitting SHmedia insns.
2658 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2659 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2660 Don't save nor initialize r12. Don't mis-align the stack.
2661 Pad the code with a nop.
2662 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2664 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2665 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2666 [__SHMEDIA__]: Implement.
2667 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2668 * config/sh/sh.md: Set latency of `pt' closer to reality.
2669 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2670 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2671 Set move, load and store type attributes.
2672 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2673 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2675 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2676 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2677 * config/sh/sh.c (sh_media_register_for_return): New function.
2678 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2679 branch-target register.
2680 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2681 * config/sh/sh.md (return_media_i): Use any call-clobbered
2682 branch-target register.
2683 (return_media): If r18 wasn't copied in the prologue, copy it
2685 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2686 Clear class FP0_REGS.
2687 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2689 2001-03-08 DJ Delorie <dj@redhat.com>
2690 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2691 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2692 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2693 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2694 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2695 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2696 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2697 return value correctly for call_cookie.
2698 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2699 * config/sh/crt1.asm (start): Modified so as to call
2700 ___setup_argv_and_call_main.
2701 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2702 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2704 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2705 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2706 (STRIP_NAME_ENCODING): Use it.
2707 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2708 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2709 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2710 prepare_scc_operands().
2711 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2712 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2713 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2714 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2715 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2716 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2717 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2718 used in shcompact_incoming_args.
2719 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2721 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2723 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2725 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2726 Simplify. Adjust. Add sanity check.
2727 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2729 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2731 (udivsi3, divsi3): Use them.
2732 (force_mode_for_call): New insn.
2733 (call, call_value, sibcall_value): Emit it before SHcompact
2735 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2736 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2737 call cookie is non-NULL before taking its value.
2738 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2739 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2740 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2741 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2743 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2744 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2745 temporary for stack adjusts. Use MACL and MACH to pass
2746 arguments to shcompact_incoming_args.
2747 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2749 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2750 (nested_trampoline): Load static chain address into r1.
2751 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2752 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2753 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2754 fp_arith_reg_operand().
2755 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2756 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2757 and use signed compares for them.
2758 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2759 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2760 ones properly aligned.
2761 (find_barrier): Account for extra alignment needed for 8-byte wide
2763 (machine_dependent_reorg): Require a label for the second 4-byte
2764 constant after an 8-byte one.
2765 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2767 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2768 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2769 last_float when switching float modes.
2770 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2771 auto-increment for general-purpose registers.
2772 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2774 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2776 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2777 registers for varargs.
2778 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2779 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2780 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2781 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2782 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2783 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2784 call_cookie accordingly.
2785 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2786 (SHCOMPACT_BYREF): Likewise.
2787 (SHCOMPACT_FORCE_ON_STACK): New macro.
2788 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2789 (sh_builtin_saveregs): Likewise.
2790 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2791 shcompact_incoming_args): Use new shift values. Support
2792 sequences of consecutive and non-consecutive pushes/pops.
2793 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2794 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2795 * config/sh/sh.h (TEXT_SECTION): Define.
2796 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2797 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2798 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2799 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2800 return values on FPU-enabled SHmedia.
2801 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2802 FPU-enabled SHmedia.
2803 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2804 value is returned in a non-FP reg and is not returned by
2806 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2808 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2809 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2810 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2811 quad-aligned to be passed by callee-copy reference.
2812 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2813 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2814 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2815 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2816 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2817 copying low-numbered FP regs to r7 and r8.
2818 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2819 FP regs to general-purpose regs only if the copy was passed on the
2821 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2822 copying FP reg to r9.
2823 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2824 copy FP regs to general-purpose regs only in outgoing calls.
2825 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2826 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2828 * config/sh/sh.h (struct sh_args): Document all fields.
2829 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2830 passed partially on the stack should not consider making
2832 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2833 stack_regs only for incoming calls. When passing FP args,
2834 make sure there are FP regs available before modifying
2836 (SHCOMPACT_BYREF): Pass double args in general-purpose
2837 registers by reference.
2838 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2839 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2840 attempt to generate sibcalls if the caller got any arguments
2842 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2843 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2844 to 8-byte boundaries.
2845 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2846 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2847 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2848 stored in the stack.
2849 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2850 for the offsets to have the ISA bit set.
2851 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2852 invocation. Use beq instead of bgt to mark end of sequence of
2854 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2855 bgt to mark end of sequence of stores.
2856 * config/sh/sh.c (arith_operand): Don't check whether
2857 CONST_OK_FOR_J for now.
2858 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2859 instead of long for conversion.
2860 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2861 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2862 before passing it to fprintf.
2863 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2864 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2865 Call set_fpscr before reading/writing SR.
2866 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2868 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2870 (FMOVD_WORKS): Define on SH5 with FPU.
2871 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2873 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2875 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2876 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2878 (ia_main_table): Ditto.
2879 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2880 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2881 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2882 the definitions from sh.h.
2883 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2885 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2886 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2887 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2888 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2889 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2890 Increment LABEL_NUSES.
2892 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2894 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2896 * config/sh/elf.h (SIZE_TYPE): Likewise.
2897 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2898 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2899 shcompact_incoming_args): Load switch table addresses using
2901 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2902 (NO_BUILTIN_SIZE_TYPE): Define.
2903 (SIZE_TYPE): Don't define.
2904 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2905 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2906 definition of __SH5__=32 for -m5-compact-nofpu.
2907 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2909 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2910 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2911 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2912 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2913 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2914 (INSN_LENGTH_ALIGNMENT): Likewise.
2915 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2916 * config/sh/sh.md (call, call_value, sibcall): Simplify
2917 copying of non-branch-target register.
2918 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2919 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2920 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2921 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2922 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2923 floating-point values as structs.
2924 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2925 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2926 general-purpose register.
2927 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2928 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2929 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2930 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2931 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2932 (ENCODE_SECTION_INFO): Enclose variables and constants in
2934 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2935 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2936 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2937 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2938 only for LABEL_REFs. For SYMBOL_REFs, prepend
2939 SH_DATALABEL_ENCODING to the symbol name.
2940 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2942 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2943 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2945 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2946 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2947 (DATALABEL_REF_P): Don't require CONST.
2948 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2950 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2951 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2953 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2954 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2955 Use shallow_copy_rtx and PUT_MODE to change the mode of
2956 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2957 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2958 on SHmedia using GENERAL_REGs.
2959 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2960 bltu_media_i): Fix reversion of conditions.
2961 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2962 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2963 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2964 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2965 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2966 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2967 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2968 (GCC_nested_trampoline): Likewise.
2969 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2970 * config/sh/sh.c (gen_datalabel_ref): Define.
2971 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2972 (INITIALIZE_TRAMPOLINE): Likewise.
2973 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2974 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2975 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2976 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2977 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2978 (ic_invalidate): Adjust for SH5.
2979 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2980 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2982 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2983 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2984 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2985 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2986 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2987 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2988 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2989 * config/sh/sh.c (target_reg_operand): Match only target-branch
2990 registers and pseudos that aren't virtual registers.
2991 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2992 Copy operands that don't match target_reg_operand to pseudos.
2993 (call_media, call_value_media, sibcall_media): Use
2994 target_reg_operand instead of target_operand.
2995 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2996 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2997 * config/sh/sh.c (target_reg_operand): Match hardware registers
2998 other than branch-target registers.
2999 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3000 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3001 (fpscr_values) [SH5 == 32]: Define.
3002 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3003 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3004 Handle function addresses coming in SUBREGs.
3005 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3006 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3007 shcompact_return_trampoline): Use datalabel where appropriate.
3008 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3009 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3010 general-purpose register to copy one branch-target register to
3012 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3013 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3014 SYMBOL_REFs with VOIDmode.
3015 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3016 bltu_media_i): New insns.
3017 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3018 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3019 (INIT_CUMULATIVE_ARGS): Likewise.
3020 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3021 * machmode.def (V16SFmode): New mode.
3022 * c-common.c (type_for_mode): Support V2SF and V16SF.
3023 * tree.c (build_common_tree_nodes_2): Likewise.
3024 * tree.h (tree_index): Likewise.
3025 * calls.c (emit_call_1): Take args_so_far. Adjust all
3026 callers. Introduce CALL_POPS_ARGS.
3027 * tm.texi (CALL_POPS_ARGS): Document.
3028 * config/sh/crt1.asm: Implement in SHmedia mode.
3029 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3030 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3031 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3032 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3033 Implement divsi and udivsi in SHmedia mode. Introduce
3034 SHcompact trampolines.
3035 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3037 (regno_reg_class): Rewrite.
3038 (fp_reg_names): Remove.
3039 (sh_register_names, sh_additional_register_names): New.
3040 (print_operand): Added `u'. Support SUBREGs in addresses.
3041 Add parentheses around shifted CONSTs.
3042 (output_file_start): Output .mode and .abi directives.
3043 (shiftcosts, addsubcosts, multcosts): Adjust.
3044 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3045 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3046 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3047 bytes, not registers. Take into account the need for the
3048 SHcompact incoming args trampoline. Adjust all callers.
3049 (sh_expand_prologue): Take stack_regs into account. Call
3050 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3051 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3052 stack aligned as per SH5 ABI.
3053 (sh_builtin_saveregs): Support SH5 ABI.
3054 (sh_build_va_list, sh_va_start): Likewise.
3055 (initial_elimination_offset): Take alignment into account.
3056 Compute location of PR according to the SH5 stack frame.
3057 (arith_reg_operand): Reject branch-target registers.
3058 (shmedia_6bit_operand): New.
3059 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3060 (target_reg_operand): Match DImode only. Accept SUBREGs.
3061 (target_operand): New.
3062 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3063 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3064 SIBCALL_REGS for SHmedia.
3065 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3066 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3067 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3068 (TARGET_SWITCHES): New SH5 flags.
3069 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3070 VALID_REGISTER_P to disable unsupported registers.
3071 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3072 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3073 (FUNCTION_ARG_PADDING): Define.
3074 (FASTEST_ALIGNMENT): Adjust.
3075 (SH_REGISTER_NAMES_INITIALIZER): New.
3076 (sh_register_names): Declare.
3077 (DEBUG_REGISTER_NAMES): Define.
3078 (REGISTER_NAMES): Define based on sh_register_names.
3079 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3080 (sh_additional_register_names): Declare.
3081 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3082 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3083 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3084 (REGISTER_NATURAL_MODE): Define.
3085 (FIRST_PSEUDO_REGISTER): Adjust.
3086 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3087 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3088 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3089 (VECTOR_MODE_SUPPORTED_P): Define.
3090 (REG_CLASS_CONTENTS): Adjust.
3091 (SMALL_REGISTER_CLASSES): Adjust.
3092 (REG_ALLOC_ORDER): Adjust.
3093 (INDEX_REG_CLASS): Adjust.
3094 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3095 (CONST_OK_FOR_LETTER_P): Adjust.
3096 (PREFERRED_RELOAD_CLASS): Adjust.
3097 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3098 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3099 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3100 (FIRST_FP_PARM_REG): Adjust.
3101 (CALL_POPS_ARGS): Define.
3102 (FUNCTION_ARG_REGNO_P): Adjust.
3103 (struct sh_args): New fields.
3104 (GET_SH_ARG_CLASS): Adjust.
3105 (INIT_CUMULATIVE_ARGS): Adjust.
3106 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3107 (FUNCTION_ARG_ADVANCE): Adjust.
3108 (FUNCTION_ARG): Adjust.
3109 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3110 (FUNCTION_ARG_CALLEE_COPIES): Define.
3111 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3112 (STRICT_ARGUMENT_NAMING): Define.
3113 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3114 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3115 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3116 (SETUP_INCOMING_VARARGS): Adjust.
3117 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3118 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3119 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3120 (SUBREG_OK_FOR_INDEX_P): Adjust.
3121 (EXTRA_CONSTRAINT_S): Update.
3122 (EXTRA_CONSTRAINT_T): New.
3123 (EXTRA_CONSTRAINT): Adjust.
3124 (GO_IF_LEGITIMATE_INDEX): Adjust.
3125 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3126 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3128 (MAX_MOVE_MAX): Define.
3130 (CONST_COSTS): Adjust.
3131 (REGISTER_MOVE_COST): Adjust.
3132 (BRANCH_COST): Adjust.
3133 (TEXT_SECTION_ASM_OP): Adjust.
3134 (DBX_REGISTER_NUMBER): Adjust.
3135 (ASM_OUTPUT_DOUBLE_INT): New.
3136 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3137 (PREDICATE_CODES): Adjust.
3138 (PROMOTE_MODE): Adjust.
3139 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3140 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3141 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3142 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3143 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3144 (TR0_REG, TR1_REG, TR2_REG): New.
3145 (XD0_REG): Renumber.
3146 (UNSPEC_COMPACT_ARGS): New.
3147 (type): Added pt and ptabs.
3148 (length): Default to 4 on SHmedia. Default pt length to 12
3149 and 20 on SHmedia32 and SHmedia64, respectively.
3150 (pt): New function unit.
3151 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3152 Add whitespace between operands of SHmedia instructions.
3154 (adddi3_media, addsi3_media): Adjust constraints.
3155 (subsi3) [SHmedia]: Force operand 1 into a register.
3156 (udivsi3_i1_media, udivsi3_i4_media): New.
3157 (udivsi3): Support SHmedia.
3158 (divsi3_i1_media, divsi3_i4_media): New.
3159 (divsi3): Support SHmedia.
3160 (anddi3, iordi3, xordi3): Adjust constraints.
3161 (zero_extendhidi2, zero_extendqidi2): New.
3162 (extendsidi2, extendhidi2, extendqidi2): New.
3163 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3164 (pop_e, pop_fpul, pop_4): Likewise.
3165 (movsi_media): Support FP and BT registers.
3166 (movsi_media_nofpu): New. Adjust splits to DImode.
3167 (lduw, ldub): Renamed to zero_extend* above.
3168 (movqi_media): Fix typo.
3169 (movdi_media): Support FP and BT registers.
3170 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3171 (movdi_const_32bit): New.
3172 (shori_media): Require immediate operand. Use `u' for output.
3173 (movdf_media, movsf_media): Simplified.
3174 (movdf_media_nofpu, movsf_media_nofpu): New.
3175 (movdf, movsf): Adjust
3176 (movv2sf, movv2sf, movv16sf): New.
3177 (beq_media, beq_media_i): Adjust constraints. Don't use
3178 scratch BT register.
3179 (bne_media, bne_media_i): Likewise.
3180 (bgt_media, bgt_media_i): Likewise.
3181 (bge_media, bge_media_i): Likewise.
3182 (bgtu_media, bgtu_media_i): Likewise.
3183 (bgeu_media, bgeu_media_i): Likewise.
3184 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3185 bunordered): Emit jump insn. Force operands to registers when
3187 (jump_media, jump): Simplify.
3188 (call_compact, call_compact_rettramp): New.
3189 (call_value_compact, call_value_compact_rettramp): New.
3190 (call_media, call_value_media): Simplify.
3191 (sibcall_compact, sibcall_media): New.
3192 (call, call_value): Adjust for SHmedia and SHcompact.
3193 (sibcall, sibcall_value, untyped_call): Likewise.
3194 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3195 (indirect_jump): Adjust for SHmedia.
3196 (casesi_jump_media): New.
3197 (nop): Re-enable for SHmedia.
3198 (call_site): Restrict to SH1.
3199 (casesi): Adjust for SHmedia.
3200 (casesi_shift_media, casesi_load_media): New.
3201 (return): Explicitly use PR register. Call return trampoline
3203 (return_i): Explicitly use PR register.
3204 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3205 (return_media): Adjust.
3206 (shcompact_incoming_args): New.
3208 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3209 (movstrsi): Disable on SH5.
3210 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3211 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3212 (subsf3, subsf3_media): Likewise.
3213 (mulsf3, mulsf3_media, mac_media): Likewise.
3214 (divsf3, divsf3_media): Likewise.
3215 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3216 (floatsisf2, fux_truncsfsi2): Likewise.
3217 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3219 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3220 (cmpunsf_media, cmpsf): Likewise.
3221 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3222 (abssf2, abssf2_media): Likewise.
3223 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3224 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3225 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3226 (floatsidf2, fix_truncdfsi2): Likewise.
3227 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3229 (cmpeqdf_media, cmpgtdf_media): Likewise.
3230 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3231 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3232 (absdf2, absdf2_media): Likewise.
3233 (extendsfdf2, extendsfdf2_media): Likewise.
3234 (truncsfdf2, truncsfdf2_media): Likewise.
3235 * config/sh/sh64.h: New file.
3236 * config/sh/t-sh64: New file.
3237 * config/sh/shmedia.h: New file.
3238 * config/sh/ushmedia.h: New file.
3239 * config/sh/sshmedia.h: New file.
3240 * configure.in: Added sh64-*-elf.
3241 * configure: Rebuilt.
3242 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3243 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3244 (reg_class_from_letter): Use `b' for TARGET_REGS.
3245 (print_operand): Support `%M', `%m', `AND' and
3246 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3247 (andcosts): Adjust for SHmedia.
3248 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3250 (target_reg_operand): New function.
3251 * config/sh/sh-protos.h (target_reg_operand): Declare.
3252 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3253 FP registers on SH5.
3254 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3256 (TARGET_REGISTER_P): New macro.
3257 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3258 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3259 (EXTRA_CONSTRAINT_S): New macro.
3260 (EXTRA_CONSTRAINT): Adjust.
3261 (FLOAT_TYPE_SIZE): Define to 32.
3262 (Pmode): DImode on SHmedia.
3263 (CONST_COSTS): Adjust for SHmedia literals.
3264 (PREDICATE_CODES): Added target_reg_operand.
3265 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3266 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3267 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3268 (cmpdi): Accept SHmedia.
3269 (movdicc_false, movdicc_true): New insns.
3270 (movdicc): New expand.
3271 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3273 (addsi3_media): Match `S' constraint.
3274 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3275 (negdi2): Expand for SHmedia.
3276 (one_cmpldi2): New expand.
3277 (zero_extendsidi2): Change from expand to insn.
3278 (extendsidi2): Add constraints.
3279 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3280 LD/ST address. Fix SI immediate loading split.
3281 (movhi_media, movqi_media, lduw, ldub): New insns.
3282 (movhi, movqi): Accept SHmedia.
3283 (shori_media, movdi_media): Relax input constraints. Split
3285 (movdf_media, movsf_media): New insn. New split to movdi.
3286 (movdf, movsf): Match on SHmedia.
3287 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3288 bgeu_media): New insns and splits. New insns with `_i' suffix.
3289 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3290 (bunordered): New expand.
3291 (jump_compact): Renamed from `jump'.
3292 (jump_media): New insn.
3294 (call_media, call_value_media): New insns.
3295 (call, call_value): Adjust.
3296 (indirect_jump_compact): Renamed from `indirect_jump'.
3297 (indirect_jump_media): New insn.
3298 (indirect_jump): New expand.
3299 (untyped_call, return): Accept SHmedia.
3300 (return_media): New insn.
3301 (prologue, epilogue, blockage): Accept SHmedia.
3302 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3303 (sunordered): New expand.
3304 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3305 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3306 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3307 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3308 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3309 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3310 abssf2_media): New insns.
3311 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3312 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3313 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3314 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3315 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3316 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3317 absdf2_media): New insns.
3318 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3319 (extendsfdf2_media, truncdfsf2_media): New insns.
3320 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3321 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3322 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3323 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3324 * config/sh/sh.md (adddi3): New expand.
3325 (adddi3_media, adddi3z_media): New insns.
3326 (adddi3_compact): Renamed from adddi3.
3327 (addsi3_media): Use add.l r63 to add constant zero.
3328 (subdi3): New expand.
3329 (subdi3_media): New insn.
3330 (subdi3_compact): Renamed from subdi3.
3331 (mulsidi3): New expand.
3332 (mulsidi3_media): New insn.
3333 (mulsidi3_compact): Renamed from mulsidi3.
3334 (umulsidi3): New expand.
3335 (umulsidi3_media): New insn.
3336 (umulsidi3_compact): Renamed from umulsidi3.
3337 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3338 (ashlsi3, ashrsi3, lshrsi3): Use them.
3339 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3340 (ashldi3, ashrdi3, lshrdi3): Use them.
3341 (zero_extendsidi2): New expand.
3342 (extendsidi2): New insn.
3343 (movsi_media): New insn. Split to movdi to load constants.
3344 (movsi): Enable for shmedia.
3345 (movdi_media): New insn. Use shori_media to load wide constants.
3346 (short_media): New insn.
3347 (movdi): Enable for shmedia.
3348 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3349 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3350 (SUBTARGET_CPP_SPEC): Added `!m5'.
3351 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3352 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3353 to all other SH variants.
3354 (TARGET_DEFAULT): Set to SH1_BIT.
3355 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3356 (BITS_PER_WORD): Raise to 64 on shmedia.
3357 (MAX_BITS_PER_WORD): Change to 64.
3358 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3359 (INT_TYPE_SIZE): Keep as 32.
3360 (UNITS_PER_WORD): Raise to 8 on shmedia.
3361 (MIN_UNITS_PER_WORD): Keep as 4.
3362 (POINTER_SIZE): Raise to 64 on shmedia.
3363 (CONST_OK_FOR_J): New macro.
3364 (CONST_OK_FOR_LETTER_P): Use it.
3365 (processor_type): Add PROCESSOR_SH5.
3366 * config/sh/sh.md: Conditionalize all expands, insns and
3367 splits to TARGET_SH1.
3369 (addsi3_compact): Renamed from...
3370 (addsi3): Now an expand.
3371 (addsi3_media, subsi3_media): New insns.
3372 (subsi3): Don't negate constants with SHmedia.
3374 * hooks.c: New file.
3375 * hooks.h: New file.
3376 * Makefile.in (HOOKS_H): New.
3377 (TARGET_DEF_H): Added $(HOOKS_H).
3378 (OBJS): Added hooks.o.
3379 (cfgcleanup.o, bb-reorder.o): Added target.h.
3380 (hooks.o): Added dependencies.
3381 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3382 (TARGET_INITIALIZER): this.
3383 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3384 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3385 * bb-reorder.c: Include target.h.
3386 (reorder_basic_blocks): Skip if cannot modify jumps.
3387 * cfgcleanup.c: Include target.h.
3388 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3390 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3392 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3393 Protect jump delay slot instructions with .set noreorder and
3396 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3398 * config/mips/mips.md (casesi_internal_di): Calculate
3399 the index into the target offset table correctly.
3401 2002-02-08 Richard Henderson <rth@redhat.com>
3403 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3404 * final.c (output_addr_const): Accept and discard SUBREG.
3405 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3406 mark them unknown instead.
3407 (simplify_subtraction): Handle RTX_UNKNOWN.
3408 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3410 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3412 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3414 2002-02-08 Richard Henderson <rth@redhat.com>
3416 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3418 2002-02-08 Andreas Jaeger <aj@suse.de>
3420 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3421 * config/i386/t-linux64: New file.
3423 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3425 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3426 * c-parse.in (compstmt): Clear last_expr_type.
3428 2002-02-07 Richard Henderson <rth@redhat.com>
3430 * loop.c (strength_reduce): Sink final_value when not
3433 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3435 * config/sparc/freebsd.h: Fix mismatched spec {.
3437 2002-02-07 Richard Henderson <rth@redhat.com>
3439 * cfgrtl.c: Include recog.h and insn-config.h.
3440 (keep_with_call_p): Fix general_operand invocation.
3441 * Makefile.in (cfgrtl.o): Update dependencies.
3443 2002-02-07 Kazu Hirata <kazu@hxi.com>
3445 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3446 comment. Accept HImode only if TARGET_H8300.
3448 2002-02-07 Eric Christopher <echristo@redhat.com>
3450 * config/mips/crtn.asm: Cleanup #ifdefs.
3452 2002-02-07 Eric Christopher <echristo@redhat.com>
3454 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3455 register 7 as RA instead of $31.
3456 * config/mips/crtn.asm: Ditto.
3457 * config/mips/mips.c (mips_move_2words): Add case for
3458 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3459 (compute_frame_size): Fix typo.
3460 (save_restore_insns): Ditto. Make documentation about using
3461 register $7 as return register more precise.
3462 (mips_expand_epilogue): Fix comment. Add code to work around not
3463 being able to add to the stack pointer directly.
3464 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3465 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3468 2002-02-07 Tom Rix <trix@redhat.com>
3470 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3471 immediates in ldu and stdu DS opcode field.
3472 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3473 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3474 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3476 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3478 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3479 offset for stack bias.
3481 2002-02-07 H.J. Lu <hjl@gnu.org>
3483 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3485 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3487 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3489 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3491 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3492 * i386.c (x86_order_regs_for_local_alloc): New global function.
3493 * i386.h (REG_ALLOC_ORDER): CLeanup.
3494 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3496 2002-02-07 Richard Henderson <rth@redhat.com>
3498 PR optimization/2463
3499 * alias.c (find_base_value): Recall base values for fixed hard regs.
3500 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3502 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3504 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3507 2002-02-06 Richard Henderson <rth@redhat.com>
3510 * stmt.c (resolve_operand_name_1): Take more care with mixed
3511 named and unnamed operands.
3513 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3514 Jan Hubicka <jh@suse.cz>
3516 * loop.c (remove_constant_addition): Avoid clobbering a shared
3519 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3521 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3522 * config/s390/t-linux64: New file.
3523 * config/s390/libgcc-glibc.ver: New file.
3525 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3527 * config/s390/linux64.h: Delete file.
3528 * config/s390/s390x.h: New file.
3529 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3530 as target header file.
3531 * config/s390/linux.h (TARGET_VERSION): Define depending on
3532 DEFAULT_TARGET_64BIT.
3533 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3534 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3535 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3536 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3537 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3538 (EXTRA_SPEC): New define.
3539 * config/s390/s390.h (TARGET_VERSION): Define depending on
3540 DEFAULT_TARGET_64BIT.
3541 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3543 2002-02-06 Jason Merrill <jason@redhat.com>
3545 * c-decl.c (finish_function): Warn about a non-void function with
3546 no return statement and no abnormal exit.
3547 (current_function_returns_abnormally): New variable.
3548 (start_function): Clear it.
3549 (struct c_language_function): Add returns_abnormally.
3550 (push_c_function_context): Save it.
3551 (pop_c_function_context): Restore it.
3552 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3553 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3554 an explicit return type.
3555 * c-tree.h: Declare current_function_returns_abnormally.
3556 (C_FUNCTION_IMPLICIT_INT): New macro.
3557 * c-typeck.c (build_function_call): Set it.
3558 (c_expand_return): Set current_function_returns_value even if the
3561 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3564 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3565 unsafe for reevaluation.
3567 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3570 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3571 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3573 2002-02-06 Richard Henderson <rth@redhat.com>
3575 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3576 be a general_operand. Dest for function value must be a pseudo.
3578 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3580 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3581 as SYMBOL_REFs from the constant pool.
3583 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3585 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3586 passed by invisible reference.
3588 2002-02-05 Richard Henderson <rth@redhat.com>
3590 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3592 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3594 Implement using "base addresses" in insn operands as default.
3595 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3596 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3597 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3598 used to read the rtx value.
3599 (mmix_target_asm_function_epilogue): Fix spacing.
3600 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3601 (mmix_legitimate_address): Ditto.
3602 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3603 should be loaded with a GETA insn. Don't allocate needless extra
3604 char for nul termination and fix misleading comment.
3605 (mmix_print_operand_address): Handle constants if
3606 TARGET_BASE_ADDRESSES.
3607 (mmix_output_register_setting): Use base addressing if
3608 TARGET_BASE_ADDRESSES and the number of insns is 3.
3609 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3610 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3611 to use R as constraint, add LDA to match s.
3612 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3613 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3614 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3615 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3616 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3617 order with other fixed registers.
3618 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3619 other parameter/call-clobbered registers.
3620 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3621 -mbase-addresses, -mno-base-addresses.
3622 (MMIX Options): Ditto.
3624 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3626 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3628 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3630 * config/rs6000/altivec.h: Change elem to _S_elem.
3632 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3634 * config/netbsd.h (WCHAR_TYPE): Define.
3635 (WCHAR_TYPE_SIZE): Ditto.
3637 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3638 (WCHAR_UNSIGNED): Ditto.
3639 (WCHAR_TYPE_SIZE): Ditto.
3641 * config/arm/netbsd.h: Likewise.
3642 * config/i386/netbsd-elf.h: Likewise.
3643 * config/i386/netbsd.h: Likewise.
3644 * config/m68k/netbsd-elf.h: Likewise.
3645 * config/m68k/netbsd.h: Likewise.
3646 * config/ns32k/netbsd.h: Likewise.
3647 * config/sparc/netbsd.h: Likewise.
3648 * config/vax/netbsd.: Likewise.
3650 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3652 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3653 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3654 (TARGET_INITIALIZER): this.
3655 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3656 (BITFIELD_NBYTES_LIMITED): Markup fix.
3657 * tree.h (default_ms_bitfield_layout_p): Declare.
3658 (record_layout_info): Added prev_field.
3659 * tree.c (default_ms_bitfield_layout_p): New fn.
3660 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3661 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3662 * stor-layout.c: Include target.h.
3663 (start_record_layout): Initialize prev_field.
3664 (place_field): Handle MS bit-field layout, and disregard
3665 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3666 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3667 * Makefile.in (stor-layout.o): Adjust dependencies.
3669 2002-02-05 Jason Merrill <jason@redhat.com>
3671 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3673 2002-02-05 Andreas Jaeger <aj@suse.de>
3675 * crtstuff.c: Fix comments.
3677 2002-02-05 Richard Henderson <rth@redhat.com>
3680 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3681 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3684 * config/mips/mips.c (function_arg): Handle TImode.
3685 (function_arg_advance): Likewise.
3687 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3689 * config/rs6000/altivec.h (vec_step_help): Rename to
3692 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3694 * config/rs6000/altivec.h: Fix typos.
3696 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3698 * config/arm/netbsd.h: Correct a comment.
3700 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3702 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3703 building void typed builtins.
3705 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3706 (vec_step): Implement for C++.
3708 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3710 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3712 2002-02-04 Richard Henderson <rth@redhat.com>
3714 * combine.c (nonzero_bits): Re-introduce special case for
3715 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3717 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3719 * doc/extend.texi: Warn about unsupported usage of altivec
3722 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3723 (altivec_predicate_*): New.
3725 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3726 Add C++ version of vec_*() functions.
3728 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3729 (bdesc_2arg): Remove altivec predicates.
3730 (altivec_expand_builtin): Handle predicates.
3731 (altivec_init_builtins): Handle predicates.
3732 (altivec_expand_predicate_builtin): New.
3734 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3736 * pa.c (DO_FRAME_NOTES): Move forward.
3737 (store_reg): Revise handling of frame notes.
3738 (load_reg): Likewise.
3739 (set_reg_plus_d): Likewise.
3740 (hppa_expand_prologue): Likewise.
3741 (hppa_expand_epilogue): Likewise.
3743 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3745 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3747 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3749 PR c/4475, c++/3780:
3750 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3751 * c-common.h (SWITCH_TYPE): Define.
3752 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3753 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3754 Rename spareness variable to sparseness.
3755 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3756 if non-NULL instead of TREE_TYPE (orig_index).
3757 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3758 (expand_end_case): Define using expand_end_case_type.
3759 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3760 to expand_end_case_type.
3761 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3763 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3765 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3766 (BIGGEST_ALIGNMENT): Change to 128.
3768 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3770 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3772 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3774 * pa.md (call_internal_reg_64bit): Remove unused variable.
3776 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3778 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3780 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3781 * config/arm/arm.c (current_function_anonymous_args): Delete,
3782 replace uses with cfun->machine->uses_anonymous_args.
3783 (arm_reorg): Do not reset uses_anonymous_args.
3785 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3786 any geenral register.
3788 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3790 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3793 2002-02-04 Richard Henderson <rth@redhat.com>
3795 * combine.c (force_to_mode): Remove STACK_BIAS code.
3796 (nonzero_bits): Likewise. Replace sp/fp special case with
3797 REGNO_POINTER_ALIGN.
3799 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3800 (HARD_FRAME_POINTER_REGNUM): New.
3801 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3802 (FIXED_REGS, CALL_USED_REGS): Update.
3803 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3804 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3805 (HARD_REGNO_NREGS): Update for SFP.
3806 (STACK_POINTER_OFFSET): Include bias here ...
3807 (FIRST_PARM_OFFSET): ... not here.
3808 (STACK_BIAS): Remove.
3809 (INIT_EXPANDERS): New.
3810 (STARTING_FRAME_OFFSET): Do not include bias.
3811 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3812 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3813 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3814 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3815 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3816 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3817 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3818 (MUST_SAVE_REGISTER): Likewise.
3819 (sparc_flat_function_prologue): Likewise.
3820 (sparc_flat_function_epilogue): Likewise.
3821 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3822 (sparc_init_modes): SFP is GENERAL_REGS.
3823 (sparc_builtin_saveregs): SFP does not have bias applied.
3825 2002-02-04 Richard Henderson <rth@redhat.com>
3827 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3828 current_function_is_thunk.
3829 (alpha_sa_mask): Distinguish between current_function_is_thunk
3830 called from ASM_OUTPUT_MI_THUNK and not.
3831 (alpha_does_function_need_gp): Thunks always need gp.
3832 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3833 (alpha_output_mi_thunk_osf): New.
3834 * config/alpha/alpha-protos.h: Update.
3835 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3837 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3839 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3840 function types, not when they're taken away.
3842 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3844 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3845 CODE_LABEL and jump table when replacing a table jump with a
3848 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3850 * config/s390/s390-protos.h (legitimize_la_operand,
3851 s390_secondary_input_reload_class, s390_plus_operand,
3852 s390_expand_plus_operand): Add prototypes.
3854 config/s390/s390.c (s390_secondary_input_reload_class,
3855 s390_plus_operand, s390_expand_plus_operand): New functions.
3857 (struct s390_address): New member 'pointer'.
3858 (s390_decompose_address): Compute it.
3859 (legitimate_la_operand_p): Use it.
3860 (legitimize_la_operand): New function.
3861 (movti, movdi, movdf splitters): Call it.
3863 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3864 (PREDICATE_CODES): Add s390_plus_operand.
3866 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3867 (la_ccclobber): Allow GENERAL_REGS as output operand.
3869 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3870 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3871 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3873 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3875 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3876 register names for regular asm () construct.
3878 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3880 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3883 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3885 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3888 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3890 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3891 constant pool to be identical by string address and index.
3893 2002-02-04 Anthony Green <green@redhat.com>
3895 * output.h (SECTION_OVERRIDE): Define.
3896 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3898 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3900 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3901 by existing arm*-*-netbsd* (a.out) target.
3902 (ns32k-*-netbsdelf*): Likewise.
3903 (sparc-*-netbsdelf*): Likewise.
3904 (vax-*-netbsdelf*): Likewise.
3906 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3908 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3909 headers and libobjc headers.
3911 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3913 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3914 (_mingw.h): Remove duplicate include.
3916 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3918 * config.gcc: Set cpu_type to m68k for 68010, as well.
3919 (m68010-*-netbsdelf*): New...
3920 (m68k*-*-netbsdelf*): ...targets.
3921 * config/m68k/netbsd-elf.h: New file.
3923 2002-02-02 Kazu Hirata <kazu@hxi.com>
3925 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3927 2002-02-02 Kazu Hirata <kazu@hxi.com>
3929 * config/h8300/h8300.c (h8_push_ops): Move inside
3931 (h8_pop_ops): Likewise.
3932 (h8_move_ops): Likewise.
3934 2002-02-02 Kazu Hirata <kazu@hxi.com>
3936 * config/h8300/h8300.c (os_task): Make it static.
3937 (monitor): Likewise.
3938 (pragma_saveall): Likewise.
3940 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3942 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3943 constant is a valid sign-extension for Pmode.
3945 2002-02-02 Kazu Hirata <kazu@hxi.com>
3947 * config/h8300/h8300.c: Fix formatting.
3949 2002-02-02 Kazu Hirata <kazu@hxi.com>
3951 * config/h8300/h8300.md: Fix formatting.
3953 2002-02-02 Kazu Hirata <kazu@hxi.com>
3955 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3956 predicates of operands[1]. Split the patterns for each
3959 2002-02-02 Kazu Hirata <kazu@hxi.com>
3961 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3962 of operands[1] to register_operand.
3964 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3966 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3967 * cpphash.c (_cpp_init_hashtable): Similarly.
3968 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3969 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3970 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3971 (cpp_handle_option): Handle the new options.
3972 * cpplex.c (cpp_interpret_charconst): Use new flag.
3973 * cpplib.h (struct cpp_options): New member signed_char.
3974 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3975 (cpp_options): Handle -fsigned-char and -funsigned-char.
3976 (static_specs): Remove signed_char_spec.
3977 (do_spec1): Don't handle %c.
3978 * system.h: Poison SIGNED_CHAR_SPEC.
3979 * tradcif.y (yylex): Use flag_signed_char.
3980 * tradcpp.h (flag_signed_char): New.
3981 * tradcpp.c (flag_signed_char): New.
3982 (main): Handle new command-line options.
3983 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3985 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3986 * avr/avr.h: Remove old comments.
3987 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3988 (CC1_SPEC): Pass -fsigned-char if -mic*.
3989 (SIGNED_CHAR_SPEC): Remove.
3991 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3993 2002-02-01 Eric Christopher <echristo@redhat.com>
3995 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3996 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3997 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3998 (ASM_OUTPUT_REG_POP): Ditto.
4000 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4002 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4005 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4007 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4009 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4012 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4015 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4017 * cfganal.c: Include tm_p.h.
4018 (keep_with_call_p): Fix the test that determines if a register holds
4019 the return value of a call.
4021 2002-02-01 DJ Delorie <dj@redhat.com>
4023 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4024 we are given conflicting registers, switch to the other one we
4025 had allocated for us.
4026 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4027 as TImode so we know when the "other" register is available.
4029 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4031 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4034 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4036 * cfganal.c (keep_with_call_p): New function.
4037 (flow_call_edges_add): Prevent splitting a block between a call and
4038 a single-set instruction that should be kept in the same block.
4040 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4042 * doc/install.texi (avr): Update outdated URL.
4044 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4046 * config/stormy16/stormy16.md (pushqi): New.
4050 (movhi): Remove stack operands.
4052 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4053 nonimmediate_nonstack_operand.
4054 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4056 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4059 2002-01-31 Jason Merrill <jason@redhat.com>
4061 * Makefile.in (c-parse.c): Handle .output file.
4062 * objc/Make-lang.in (objc-parse.c): Likewise.
4064 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4066 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4067 the -me[lb] option is given. Don't output the default flag
4070 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4072 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4073 the primary source file; this has not been done yet.
4074 * c-decl.c (c_expand_body): Reset input_filename from
4075 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4077 2002-01-31 Kazu Hirata <kazu@hxi.com>
4079 * rtlanal.c (subreg_regno_offset): Do not use
4080 SUBREG_REGNO_OFFSET.
4081 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4082 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4084 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4086 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4087 version rather than GNATS version in --version output.
4089 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4091 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4092 when copying back from a temporary.
4094 2002-01-30 Richard Henderson <rth@redhat.com>
4096 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4097 and new_dest are the same.
4099 2002-01-30 Richard Henderson <rth@redhat.com>
4102 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4103 * rtl.c (note_insn_name): Update.
4104 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4105 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4106 to perform loop rotation.
4107 (expand_exit_loop_top_cond): New.
4108 * tree.h (expand_exit_loop_top_cond): Declare it.
4109 * c-semantics.c (genrtl_while_stmt): Use it.
4110 (genrtl_for_stmt): Likewise.
4112 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4114 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4115 arguments to 64-bit boundaries on 64-bit ABIs.
4117 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4119 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4121 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4123 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4126 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4128 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4129 * config/sparc/sparc_bi.h: Remove file.
4130 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4132 2002-01-30 Richard Henderson <rth@redhat.com>
4134 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4136 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4138 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4140 2002-01-30 Jason Merrill <jason@redhat.com>
4142 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4143 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4144 (reg_save): Use DW_CFA_offset_extended_sf instead.
4146 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4148 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4150 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4153 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4155 * rs6000.md ("*call_value_local32"): Remove constraints.
4156 ("*call_value_local64"): Same.
4157 ("*call_value_indirect_nonlocal_aix32"): Same.
4158 ("*call_value_nonlocal_aix32"): Same.
4159 ("*call_value_indirect_nonlocal_aix64"): Same.
4160 ("*call_value_nonlocal_aix64"): Same.
4161 ("*call_value_nonlocal_sysv"): Same.
4163 2002-01-29 Richard Henderson <rth@redhat.com>
4165 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4167 2002-01-29 Richard Henderson <rth@redhat.com>
4169 * expr.c (force_operand): Ignore flag_pic for detecting pic
4171 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4172 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4173 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4174 instead of open-coded loop.
4175 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4176 be fixed when in use.
4178 2002-01-29 Richard Henderson <rth@redhat.com>
4180 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4181 * sched-rgn.c (propagate_deps): Update them.
4182 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4183 clobbers list when either gets too long.
4185 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4187 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4188 and INDEX_REGS the same as GENERAL_REGS.
4189 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4191 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4193 * tree.c (build_nonstandard_integer_type): Correct prototype.
4195 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4197 * config/s390/s390.md (movstrsico, movstrdix_64,
4198 movstrsix_31): Remove, replace by ...
4199 (movstrdi_short, movstrsi_short, movstrdi_long,
4200 movstrsi_long): ... these. New.
4201 (movstrdi, movstrsi): Adapt.
4203 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4204 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4205 Remove unnecessary CC clobber.
4206 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4207 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4209 (divmoddi4): Don't partially initialize TImode register.
4211 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4213 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4215 2002-01-29 Richard Henderson <rth@redhat.com>
4217 * flow.c (print_rtl_and_abort): Remove.
4218 (print_rtl_and_abort_fcn): Remove.
4219 (verify_local_live_at_start): Use dump_bb instead.
4220 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4221 (verify_wide_reg_1): Return 2 on mode test failure.
4223 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4225 PR c/3325, c/3326, c/2511, c/3347
4226 * c-decl.c (enum_decl_context): Remove BITFIELD.
4227 (grokdeclarator): Take bitfield width as an input.
4228 Ensure bitfields are given the correct type. Perform
4229 bitfield width validation with build_bitfield_integer_type
4230 rather than waiting for finish_struct.
4231 (grok_typename, grok_typename_in_parm_context, start_decl,
4232 push_parmdecl, grokfield, start_function): Update calls to
4234 (build_bitfield_integer_type): New function.
4235 (finish_struct): Move bitfield validation to grokdeclarator
4236 and build_bitfield_integer_type.
4237 * tree.c (build_nonstandard_integer_type): New function.
4238 * tree.h (build_nonstandard_integer_type): New prototype.
4240 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4242 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4245 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4246 don't ignore unrecognized -W* options.
4247 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4248 * cpplib.h (cpp_handle_option): Adjust prototype.
4249 * c-decl.c (c_decode_options): Pass 0 as last argument to
4253 * gcc.c (cpp_unique_options): Split from cpp_options.
4254 (cpp_options): Source cpp_unique_options.
4255 (default_compilers): Use cpp_unique_options instead of cpp_options
4256 when used together with cc1_options.
4257 (static_specs): Add cpp_unique_options.
4258 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4259 when used together with cc1_options.
4261 2002-01-29 Kazu Hirata <kazu@hxi.com>
4263 * config/h8300/h8300-protos.h: Update the prototype of
4265 * config/h8300/h8300.c (output_a_shift): Remove an unused
4266 argument 'insn'. Remove redundant code.
4267 * config/h8300/h8300.md: Adust to the new prototype of
4270 2002-01-29 Kazu Hirata <kazu@hxi.com>
4272 * config/h8300/h8300-protos.h: Update the prototypes of
4273 emit_a_rotate and expand_a_rotate.
4274 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4275 first argument to 'enum rtx_code'.
4276 (expand_a_rotate): Likewise.
4278 2002-01-28 Kazu Hirata <kazu@hxi.com>
4280 * config/h8300/h8300-protos.h: Update the prototype of
4282 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4284 * config/h8300/h8300.md: Adjust to the new prototype.
4286 2002-01-28 Kazu Hirata <kazu@hxi.com>
4288 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4291 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4293 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4294 is a fixed register before returning pic_offset_table_rtx.
4295 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4296 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4298 2002-01-28 Jason Merrill <jason@redhat.com>
4300 * dwarf2.h: Sync with src version.
4302 2002-01-28 Paul Koning <pkoning@equallogic.com>
4304 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4306 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4307 * doc/extend.texi (__builtin_prefetch): Update documentation:
4308 first argument is now const void ptr.
4310 2002-01-28 Kazu Hirata <kazu@hxi.com>
4312 * config/h8300/h8300-protos.h: Remove an unused prototype.
4314 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4316 * toplev.c (lang_independent_init): Round up identifier size.
4318 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4320 * config.gcc: Revert previous change.
4322 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4324 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4326 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4328 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4329 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4330 other non-elf netbsd config frags.
4331 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4332 collect2 will does that.
4333 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4334 shared-lib frobbing will work.
4336 2002-01-28 Kazu Hirata <kazu@hxi.com>
4338 * config/h8300/h8300.h: Fix formatting.
4339 * config/h8300/h8300.md: Likewise.
4341 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4343 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4344 the old, removed AAA_standards fix.
4345 * fixinc/fixincl.x: Rebuilt.
4347 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4349 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4350 atexit call in crtbegin, hooked in after call to frame_dummy;
4351 register EH before registering __fini__start.
4353 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4355 * config/rs6000/altivec.h: Remove spurious semicolons.
4357 2002-01-27 Kazu Hirata <kazu@hxi.com>
4359 * config/h8300/h8300.md: Replace dead bit extraction patterns
4360 with ones that work.
4362 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4364 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4365 if not STRICT_ALIGNMENT.
4366 * rtl.h (MEM_ALIGN): Likewise.
4368 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4370 * doc/invoke.texi (-fdump-translation-unit): Revert this
4371 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4373 2002-01-27 Kazu Hirata <kazu@hxi.com>
4375 * config/h8300/h8300.md (define_constants): New.
4376 (anonymous patterns) Use defined constants appropriately.
4378 2002-01-27 Kazu Hirata <kazu@hxi.com>
4380 * config/h8300/h8300.c (function_arg): Remove redundant code.
4382 2002-01-26 Richard Henderson <rth@redhat.com>
4384 * sched-deps.c (reg_pending_uses_head): New.
4385 (reg_pending_barrier): Rename from reg_pending_sets_all.
4386 (find_insn_list): Don't mark inline.
4387 (find_insn_mem_list): Remove.
4388 (add_dependence_list, add_dependence_list_and_free): New.
4389 (flush_pending_lists): Replace only_write param with separate
4390 for_read and for_write parameters. Update all callers. Use
4391 add_dependence_list_and_free.
4392 (sched_analyze_1): Do not add reg dependencies here; just set
4393 the pending bits. Use add_dependence_list.
4394 (sched_analyze_2): Likewise.
4395 (sched_analyze_insn): Replace schedule_barrier_found with
4396 reg_pending_barrier. Add all dependencies for pending reg
4397 uses, sets, and clobbers.
4398 (sched_analyze): Don't add reg dependencies for calls, just
4399 set pending bits. Use regs_invalidated_by_call. Treat
4400 sched_before_next_call as a normal list, not a fake insn.
4401 (init_deps): No funny init for sched_before_next_call.
4402 (free_deps): Free pending mems lists. Don't zero reg_last.
4403 (init_deps_global): Init reg_pending_uses.
4404 (finish_deps_global): Free it.
4405 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4406 (find_insn_mem_list): Remove.
4407 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4408 (propagate_deps): Use them. Zero temp mem lists.
4410 2002-01-26 Richard Henderson <rth@redhat.com>
4412 * Makefile.in (CRTSTUFF_CFLAGS): New.
4413 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4414 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4415 crtstuff.c instead of alpha assembly version.
4416 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4417 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4418 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4419 (__do_global_dtors_aux): Mark used.
4420 (frame_dummy, __do_global_ctors_aux): Mark used.
4421 (fini_dummy, init_dummy): Remove.
4423 * config/alpha/crtbegin.asm: Remove file.
4424 * config/alpha/crtend.asm: Remove file.
4425 * config/alpha/t-crtbe: Remove file.
4426 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4427 (LINK_EH_SPEC): New.
4429 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4430 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4431 calling constructors.
4432 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4434 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4435 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4436 CRT_END_INIT_DUMMY hack.
4437 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4438 FORCE_{INIT,FINI}_SECTION_ALIGN.
4440 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4441 FORCE_{INIT,FINI}_SECTION_ALIGN.
4443 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4444 invocation sequence.
4445 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4447 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4448 (FORCE_CODE_SECTION_ALIGN): New.
4450 2002-01-26 Richard Henderson <rth@redhat.com>
4452 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4454 2002-01-26 Richard Henderson <rth@redhat.com>
4456 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4457 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4459 2002-01-26 Kazu Hirata <kazu@hxi.com>
4461 * config/h8300/h8300.md: Remove bit extraction patterns that
4462 cannot be triggered.
4463 Restrict each bit extraction pattern to a variant on which the
4466 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4468 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4470 2002-01-26 Kazu Hirata <kazu@hxi.com>
4472 * config/h8300/h8300.md: Remove bit test patterns that cannot
4474 Restrict each bit test pattern to a variant on which the
4477 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4479 * builtins.c (expand_builtin_strncat): Remove redundant check for
4482 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4484 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4486 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4489 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4491 * dbxout.c (dbxout_init): Use assemble_name rather than just
4492 stripping off the first character.
4493 (dbxout_source_file): Likewise.
4495 2002-01-25 DJ Delorie <dj@redhat.com>
4497 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4498 using rtx_equal_p, not by comparing pointers.
4500 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4502 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4503 for PIC_OFFSET_TABLE_REGNUM.
4504 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4506 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4508 * config.gcc (x86_64-*-freebsd*): New target.
4509 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4511 (i[34567]86-*-freebsd*): Don't include svr4.h.
4512 * config/i386/freebsd64.h: New file.
4514 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4516 * config/alpha/x-vms (version): Make static.
4518 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4519 in previous checkin.
4521 * Makefile.in (install-headers-cp): New target.
4522 * config.gcc (alpha-dec-*vms*): Install headers with
4525 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4527 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4530 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4532 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4533 of compare_tree_int.
4534 (expand_builtin_strncat): Likewise.
4535 * c-decl.c (finish_struct): Use tree_low_cst.
4536 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4537 * tree.c (compare_tree_int): Likewise.
4539 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4541 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4542 adjustments even if they are implemented by more than two insns.
4544 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4546 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4547 * df.h (struct ref): Kill B.
4548 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4550 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4551 * flow.c (propagate_one_insn): Use it.
4552 (mark_used_regs): Handle NIL.
4554 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4556 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4559 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4561 * rs6000.md (prefetch): Make address V4SI mode so that the address
4562 is restricted to legitimate form for instruction.
4564 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4566 * doc/install.texi (xtensa-*-elf): New target.
4567 (xtensa-*-linux*): New target.
4568 * doc/contrib.texi: Add myself.
4570 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4572 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4573 purpose register to hold an SImode (or smaller) value.
4575 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4577 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4579 * crtstuff.c: Likewise.
4581 2002-01-25 Kazu Hirata <kazu@hxi.com>
4583 * config/h8300/h8300.md (negation patterns): Tighten
4584 predicates to register_operand.
4586 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4588 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4591 * builtins.c (expand_builtin_prefetch): Same.
4593 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4595 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4598 2002-01-24 Kazu Hirata <kazu@hxi.com>
4600 * config/h8300/h8300.c (print_operand): Remove support for
4601 operand character 'A'.
4602 * config/h8300/h8300.md (three anonymous patterns): Replace
4603 operand character 'A' with either 'T' or 'S'.
4605 2002-01-24 Kazu Hirata <kazu@hxi.com>
4607 * config/h8300/h8300.c (print_operand): Remove support for
4608 operand character 'U'.
4610 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4612 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4614 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4616 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4617 values to be assigned to the stack pointer.
4619 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4621 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4622 to const_double needs to be done right for big-endian systems.
4624 2002-01-24 Jason Merrill <jason@redhat.com>
4627 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4628 to can_throw_internal.
4630 2002-01-23 Richard Henderson <rth@redhat.com>
4632 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4633 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4635 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4637 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4638 (symGOT2reg): Use them, then set as GOT value as unchanging.
4639 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4640 as a temporary, if possible.
4641 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4642 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4644 2002-01-23 Kazu Hirata <kazu@hxi.com>
4646 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4647 accept to accept 0x80 as operands[2].
4649 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4651 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4653 2002-01-23 Richard Henderson <rth@redhat.com>
4655 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4657 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4659 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4660 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4663 2002-01-23 Richard Henderson <rth@redhat.com>
4665 * expr.c (move_by_pieces_1): Extend size before negation.
4667 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4668 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4669 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4670 * config/m68k/t-m68kelf: Likewise.
4672 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4674 * config/xtensa/elf.h: New file.
4675 * config/xtensa/lib1funcs.asm: New file.
4676 * config/xtensa/lib2funcs.S: New file.
4677 * config/xtensa/linux.h: New file.
4678 * config/xtensa/t-xtensa: New file.
4679 * config/xtensa/xtensa-config.h: New file.
4680 * config/xtensa/xtensa-protos.h: New file.
4681 * config/xtensa/xtensa.c: New file.
4682 * config/xtensa/xtensa.h: New file.
4683 * config/xtensa/xtensa.md: New file.
4684 * config.gcc (xtensa-*-elf*): New target.
4685 (xtensa-*-linux*): New target.
4686 * cse.c (canon_hash): Compare rtx pointers instead of register
4687 numbers. This is required for the Xtensa port.
4688 * integrate.c (copy_insn_list): Handle case where the static
4689 chain is in memory and the memory address has to be copied to
4691 * doc/invoke.texi (Option Summary): Add Xtensa options.
4692 (Xtensa Options): New node.
4693 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4695 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4697 * diagnostic.c (internal_error): Do ICE suppression only
4698 when ENABLE_CHECKING is not defined.
4700 * c-typeck.c (require_complete_type): Return error_mark_node
4701 if type is error_mark_node.
4703 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4705 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4706 -Os and issue a warning.
4708 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4710 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4711 current (lack of) need for host configuration by hand.
4713 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4714 references. Documentation of some target macros moved from
4715 hostconfig.texi to tm.texi.
4717 2002-01-23 Will Cohen <wcohen@redhat.com>
4719 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4722 2002-01-23 Kazu Hirata <kazu@hxi.com>
4724 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4727 2002-01-23 Jason Merrill <jason@redhat.com>
4729 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4731 * function.c (assign_parms): Don't put args of inline functions
4732 into registers when not optimizing.
4734 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4736 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4737 (prologue_use): New pattern.
4738 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4739 preference to gen_rtx_USE.
4740 (thumb_expand_prologue): Use gen_prologue_use in preference to
4742 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4745 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4747 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4749 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4752 * doc/extend.texi: Correct documentation of __alignof__.
4754 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4756 * params.h: Rename arguments of DEFPARAM so that it will be
4757 recognized as a translation keyword.
4759 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4761 * extend.texi: Document altivec functions.
4762 Fix N-bit adjectives in X86 builtin documentation.
4764 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4766 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4767 auto_inc_dec values.
4769 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4771 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4773 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4775 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4777 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4779 2002-01-22 Richard Henderson <rth@redhat.com>
4781 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4782 copy_insn not copy_rtx.
4784 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4786 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4787 "nonzero" as that might add "1" bits. Ensure "constop" is
4788 properly sign extened.
4789 (force_to_mode): Tweak for sign extended constop.
4791 2002-01-22 Richard Henderson <rth@redhat.com>
4793 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4794 for_each_rtx instead of assuming we're already looking at the MEM.
4795 (split_small_symbolic_mem_operand): Likewise.
4796 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4797 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4799 2002-01-22 Richard Henderson <rth@redhat.com>
4801 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4802 sequence number for the literal.
4803 (divmoddi_internal_er): Likewise.
4805 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4808 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4809 in LIBICONV variable.
4810 * configure: Regenerated.
4812 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4814 * dependence.c (build_def_use): Remove array_idx.
4816 * dwarfout.c (last_filename): Remove.
4817 (output_compile_unit_die): Remove last_filename.
4819 2002-01-22 Roger Sayle <roger@eyesopen.com>
4820 Richard Henderson <rth@redhat.com>
4823 * fold-const.c (fold): Optimize unsigned comparisons against
4824 UINT_MAX (and similar unsigned constants).
4826 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4828 * Makefile.in (loop.o): Depend on OPTABS_H.
4829 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4830 against the predicate.
4833 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4834 for the address operand.
4836 2002-01-22 Richard Henderson <rth@redhat.com>
4838 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4840 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4843 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4846 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4848 * config.gcc (x86_64-*-netbsd*): New target.
4849 * config/i386/netbsd64.h: New file.
4851 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4853 * regrename.c (kill_value): Fix typo.
4855 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4857 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4859 * config/rs6000/rs6000.h: Same.
4861 * function.c (instantiate_virtual_regs): Remove
4862 STARTING_FRAME_PHASE.
4863 (assign_stack_local_1): Same.
4864 Calculate frame phase.
4866 2002-01-22 Nick Clifton <nickc@redhat.com>
4868 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4869 variable declaration to outer scope in order to simplify
4871 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4872 arm_hard_regno_mode_ok.
4873 * config/arm/arm-protos.h: Add a prototype for
4874 arm_hard_regno_mode_ok.
4875 * config/arm/arm.c (soft_df_operand): Remove now redundant
4876 check for DImode values using IP_REGNUM.
4877 (nonimmediate_soft_df_operand): Remove now redundant check for
4878 DImode values using IP_REGNUM.
4879 (arm_hard_regno_mode_ok): New function. New check: make sure
4880 that DImode values are not stored in IP_REGNUM.
4882 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4884 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4886 2002-01-22 Jason Merrill <jason@redhat.com>
4888 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4889 consistency if this COMPOUND_STMT is scoped.
4891 2002-01-22 Kazu Hirata <kazu@hxi.com>
4893 * predict.c: Fix formatting.
4894 * print-tree.c: Likewise.
4895 * protoize.c: Likewise.
4898 * sbitmap.h: Likewise.
4900 * sched-deps.c: Likewise.
4901 * sched-vis.c: Likewise.
4902 * sdbout.c: Likewise.
4903 * sibcall.c: Likewise.
4905 * ssa-ccp.c: Likewise.
4906 * ssa-dce.c: Likewise.
4908 * stor-layout.c: Likewise.
4909 * system.h: Likewise.
4911 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4913 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4914 if fits in bounds of base type.
4916 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4917 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4918 (add_bound_info, default): If can't find a context, make a
4920 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4922 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4924 * c-typeck.c (parser_build_binary_op): If result from
4925 build_binary_op is ERROR_MARK just return error_mark_node without
4928 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4930 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4931 Split a.out-specific bits into...
4932 * config/netbsd-aout.h: ...this.
4933 * config/netbsd-elf.h: New file.
4934 * config/alpha/netbsd-elf.h: Remove.
4935 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4936 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4937 (STARTFILE_SPEC): Remove redundant definition.
4938 (ENDFILE_SPEC): Likewise.
4939 (LINK_SPEC): Likewise.
4940 (CPP_SPEC): Likewise.
4941 (ASM_SPEC): Likewise.
4942 (LIB_SPEC): Likewise.
4943 (SWITCH_TAKES_ARG): Likewise.
4944 (TARGET_MEM_FUNCTIONS): Likewise.
4945 (CPP_PREDEFINES): Redefine.
4946 (ASM_FINAL_SPEC): Remove redefinition.
4947 (ASM_COMMENT_START): Redefine.
4948 (FUNCTION_PROFILER): Define.
4949 (TARGET_VERSION): Redefine.
4950 Comment and formatting cleanup.
4951 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4952 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4953 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4954 big- or little-endian.
4955 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4956 * config.gcc (*-*-netbsd*): Add definitions common to all
4958 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4959 gnu_ld definitions. Add netbsd-elf.h to and remove
4960 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4961 tmake_file, and don't lose previous tmake_file contents.
4962 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4963 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4964 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4965 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4966 (mipsel-*-netbsd*): Rename this to...
4967 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4968 mips/little.h to tm_file for mips*el-*.
4969 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4970 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4971 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4973 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4975 * pa-protos.h (reg_before_reload_operand): New function prototype.
4976 * pa.c (reg_before_reload_operand): New function implementation.
4977 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4980 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4982 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4984 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4986 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4987 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4988 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4989 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4990 (ENDFILE_SPEC): Undefine.
4991 (STARTFILE_SPEC): Redefine for PA.
4993 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4995 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4997 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4999 * config.gcc: Add entries to supported PowerPC --with-cpu
5002 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5004 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5005 true for 64-bit mode only SSE registers in 32-bit mode.
5007 2002-01-21 Kazu Hirata <kazu@hxi.com>
5009 * unwind-dw2.c: Fix formatting.
5010 * unwind-dw2-fde.c: Likewise.
5011 * unwind-dw2-fde.h: Likewise.
5012 * unwind-pe.h: Likewise.
5013 * varasm.c: Likewise.
5014 * varray.h: Likewise.
5016 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5018 Remove workaround for register stack overwrite bug in mmix.
5019 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5020 support for TARGET_REG_STACK_FILL_BUG.
5021 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5022 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5024 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5025 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5026 -mno-reg-stack-fill-bug-workaround.
5027 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5028 machine member has_call_without_parameters.
5029 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5030 -mreg-stack-fill-bug-workaround and
5031 -mno-reg-stack-fill-bug-workaround.
5032 (MMIX Options): Ditto.
5034 2002-01-21 Kazu Hirata <kazu@hxi.com>
5036 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5038 Remove redundant code.
5040 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5042 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5043 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5044 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5045 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5046 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5047 out target macro definitions and non-target-specific comments
5048 mostly taken from old versions of the manual.
5050 2002-01-20 Kazu Hirata <kazu@hxi.com>
5052 * config/h8300/h8300.h: Fix comment formatting.
5053 * config/ia64/aix.h: Likewise.
5054 * config/ia64/ia64-protos.h: Likewise.
5055 * config/ia64/ia64.c: Likewise.
5056 * config/ia64/ia64.h: Likewise.
5057 * config/ia64/ia64intrin.h: Likewise.
5058 * config/ia64/linux.h: Likewise.
5059 * config/ia64/unwind-aix.c: Likewise.
5060 * config/ia64/unwind-ia64.c: Likewise.
5062 2002-01-20 Kazu Hirata <kazu@hxi.com>
5064 * config/h8300/h8300.c: Revise comments about shift code.
5066 2002-01-20 Kazu Hirata <kazu@hxi.com>
5068 * config/h8300/h8300.c (function_arg): Update a comment.
5070 2002-01-20 Kazu Hirata <kazu@hxi.com>
5072 * config/h8300/h8300.md: Update the comments at the beginning
5075 2002-01-20 Kazu Hirata <kazu@hxi.com>
5077 * config/i370/i370.c: Fix comment formatting.
5078 * config/i370/i370.h: Likewise.
5079 * config/i370/i370.md: Likewise.
5080 * config/i370/linux.h: Likewise.
5082 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5084 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5086 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5087 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5090 2002-01-20 Graham Stott <grahams@redhat.com>
5092 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5094 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5096 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5098 2002-01-19 Tom Rix <trix@redhat.com>
5100 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5102 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5104 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5106 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5107 STARTING_FRAME_PHASE.
5108 (STARTING_FRAME_PHASE): New.
5109 (instantiate_virtual_regs): Check saneness of
5110 STARTING_FRAME_PHASE.
5112 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5114 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5116 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5118 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5120 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5121 be used for bootstrapping GCC 3.0.
5123 2002-01-18 Kazu Hirata <kazu@hxi.com>
5125 * config/h8300/h8300.md: Fix an insn length.
5127 2002-01-18 Kazu Hirata <kazu@hxi.com>
5129 * bitmap.h: Fix comment formatting.
5130 * combine.c: Likewise.
5131 * cppfiles.c: Likewise.
5132 * c-pragma.h: Likewise.
5133 * c-typeck.c: Likewise.
5135 * dwarf2out.c: Likewise.
5136 * function.c: Likewise.
5138 * genattrtab.c: Likewise.
5139 * gthr-win32.h: Likewise.
5140 * haifa-sched.c: Likewise.
5141 * predict.c: Likewise.
5142 * rtlanal.c: Likewise.
5144 * unwind-dw2-fde.h: Likewise.
5145 * unwind-pe.h: Likewise.
5146 * vmsdbgout.c: Likewise.
5148 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5150 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5151 if type_required and passed decl.
5153 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5155 * config.gcc (cpu_type): Include altivec.h in powerpc
5159 * config/rs6000/altivec.h: New.
5161 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5163 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5164 handling information.
5165 * doc/trouble.texi (Interoperation): Add libstdc++ information
5167 (Misunderstandings): Add template instantiation and static template
5168 member information for AIX.
5170 2002-01-17 Jason Merrill <jason@redhat.com>
5172 * dbxout.c (dbxout_type): Support const and volatile.
5174 * except.c (add_partial_entry): Remove backwards compatibility code.
5175 (end_protect_partials): Likewise.
5177 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5179 * config/ia64/ia64.md (prologue_use): New.
5180 * config/ia64/ia64.c (ia64_expand_prologue): Use
5181 gen_prologue_use instead of gen_rtx_USE.
5182 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5183 as CODE_FOR_pred_rel_mutex.
5184 (ia64_sched_reorder2): Likewise.
5186 2002-01-16 Eric Christopher <echristo@redhat.com>
5188 * config/mips/r3900.h: Reformat.
5189 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5190 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5191 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5192 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5193 * config/mips/t-elf: Remove mips3 multilib.
5195 2002-01-16 H.J. Lu <hjl@gnu.org>
5197 * config/mips/linux.h: Include "mips/abi64.h".
5199 2002-01-16 H.J. Lu <hjl@gnu.org>
5201 * config/mips/t-linux: New.
5203 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5205 * config/mips/linux.h: Don't include "gofast.h".
5206 (INIT_SUBTARGET_OPTABS): Removed.
5208 2002-01-16 Kazu Hirata <kazu@hxi.com>
5210 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5212 * config/h8300/h8300.c: Likewise.
5213 * config/h8300/h8300.md: Likewise.
5215 2002-01-16 Kazu Hirata <kazu@hxi.com>
5217 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5218 spaces after an opcode name.
5219 (pushqi1_h8300hs): Likewise.
5220 (pushhi1_h8300hs): Likewise.
5222 2002-01-16 Kazu Hirata <kazu@hxi.com>
5224 * doc/extend.texi: Replace "option" with "attribute"
5227 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5229 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5230 (and:DI () (const_int -8)).
5231 (split_small_symbolic_mem_operand): Split
5232 (mem (and:DI () (const_int -8)).
5234 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5237 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5238 same way as TYPE_IMUL.
5239 (ultrasparc_sched_reorder): Likewise.
5240 * config/sparc/sparc.md (type): Add comment to update
5241 ultrasparc_sched_reorder when making changes.
5243 2002-01-16 Kazu Hirata <kazu@hxi.com>
5245 * doc/invoke.texi: Change the dump file name of block
5246 reordering pass from 28.bbro to 29.bbro.
5249 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5251 * i386.md (minsf splitter): Fix pasto.
5253 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5255 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5256 to frame pointer initialisation instruction.
5257 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5258 initialisation instruction.
5259 (soft_df_operand): Do not accept the IP register.
5260 (nonimmediate_soft_df_operand): Do not accept the IP register.
5262 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5265 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5266 MASK_V8 being both set.
5268 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5270 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5271 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5272 config/s390/s390.md (call, call_value): Add GOT register to
5273 CALL_INSN_FUNCTION_USAGE where needed.
5274 (call_exp, call_value_exp): New.
5276 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5278 * config/arm/arm.c: General formatting tidy up.
5280 2002-01-16 Graham Stott <grahams@redhat.com>
5282 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5283 cast and when casting an integer literal to "rtx" pointer.
5284 (expand_call): Likewise.
5285 * flow.c (try_pre_increment): Likewise.
5286 (find_use_as_address): Likewise.
5287 * integrate.c (expand_iline_function): Likewise.
5288 * regmove.c (try_auto_increment): Likewise.
5290 2002-01-16 Graham Stott <grahams@redhat.com>
5292 * sched-rgn.c (passed): Use sbitmap_free.
5295 (in_queue): Likewise.
5296 (in_stack): Likewise.
5298 2002-01-15 Eric Christopher <echristo@redhat.com>
5300 * flow.c (propagate_one_insn): Change to use fatal_insn.
5302 2002-01-15 Kazu Hirata <kazu@hxi.com>
5304 * expmed.c (extract_fixed_bit_field): Remove unused code.
5305 * system.h: Poison SLOW_ZERO_EXTEND.
5306 * doc/tm.texi: Remove.
5307 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5308 * config/arm/arm.h: Likewise.
5309 * config/avr/avr.h: Likewise.
5310 * config/clipper/clipper.h: Likewise.
5311 * config/convex/convex.h: Likewise.
5312 * config/d30v/d30v.h: Likewise.
5313 * config/dsp16xx/dsp16xx.h: Likewise.
5314 * config/elxsi/elxsi.h: Likewise.
5315 * config/fr30/fr30.h: Likewise.
5316 * config/h8300/h8300.h: Likewise.
5317 * config/i370/i370.h: Likewise.
5318 * config/i386/i386.h: Likewise.
5319 * config/m68k/m68k.h: Likewise.
5320 * config/mips/mips.h: Likewise.
5321 * config/ns32k/ns32k.h: Likewise.
5322 * config/pdp11/pdp11.h: Likewise.
5323 * config/pj/pj.h: Likewise.
5324 * config/s390/s390.h: Likewise.
5325 * config/sh/sh.h: Likewise.
5326 * config/stormy16/stormy16.h: Likewise.
5327 * config/v850/v850.h: Likewise.
5328 * config/vax/vax.h: Likewise.
5329 * config/we32k/we32k.h: Likewise.
5331 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5333 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5334 (altivec_lvsl): Change constraint to b.
5335 (altivec_lvsr): Same.
5336 (altivec_lvebx): Same.
5337 (altivec_lvehx): Same.
5338 (altivec_lvewx): Same.
5339 (altivec_lvxl): Same.
5340 (altivec_lvx): Same.
5341 (altivec_stvx): Add parallel.
5342 (altivec_stvxl): Same.
5343 (altivec_stvehx): Same.
5344 (altivec_stvebx): Same.
5345 (altivec_stvebx): Same.
5347 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5349 * config.gcc: Change altivec.h to altivec-defs.h.
5351 * config/rs6000/altivec.h: Delete.
5353 * config/rs6000/altivec-defs.h: Add.
5355 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5357 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5360 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5361 less than or equal to eight bytes.
5363 * vax.md (andsi3): Remove constraints and change SET destination
5364 operand type to nonimmediate_operand.
5365 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5366 when it is a CONST_INT.
5368 2002-01-15 Jason Merrill <jason@redhat.com>
5370 * c-common.def (FILE_STMT): New code.
5371 * c-common.c (statement_code_p): It's a statement.
5372 * c-common.h (stmt_tree_s): Add x_last_filename.
5373 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5374 (last_expr_filename): New macro.
5375 * c-semantics.c (begin_stmt_tree): Initialize it.
5376 (add_stmt): If the filename changed, also insert a
5378 (expand_stmt): Handle seeing one.
5380 2002-01-15 Eric Christopher <echristo@redhat.com>
5382 * flow.c (propagate_one_insn): Add error message and print out
5385 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5387 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5388 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5389 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5390 TRAMPOLINE_ALIGNMENT.
5391 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5393 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5394 PCC_BITFIELD_TYPE_MATTERS.
5395 * config/interix.h (STDC_VALUE): Remove. Use
5396 STDC_0_IN_SYSTEM_HEADERS.
5397 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5398 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5399 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5401 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5403 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5404 not work on this platform currently.
5406 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5408 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5409 readonly_warning in _().
5411 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5413 * gcc.c (delete_if_ordinary): Backout previous change.
5415 2002-01-15 Kazu Hirata <kazu@hxi.com>
5417 * config/h8300/h8300.c (print_operand): Remove support for
5418 unused operand characters.
5420 * read-rtl.c: Fix formatting.
5422 * recog.c: Likewise.
5423 * regclass.c: Likewise.
5424 * regmove.c: Likewise.
5425 * reg-stack.c: Likewise.
5426 * reload1.c: Likewise.
5427 * rtlanal.c: Likewise.
5429 2002-01-15 Kazu Hirata <kazu@hxi.com>
5431 * config/i386/i386.c: Fix formatting.
5433 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5435 * c-typeck.c (process_init_element): Don't save_expr
5436 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5438 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5440 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5441 emit optional traceback table if optimize_size or TARGET_ELF.
5442 * config/rs6000/rs6000.md (prefetch): New.
5444 2002-01-15 Andreas Jaeger <aj@suse.de>
5446 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5448 2002-01-15 Kazu Hirata <kazu@hxi.com>
5450 * mips-tfile.c: Fix formatting.
5452 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5454 * unroll.c (final_reg_note_copy): Fix previous commit.
5456 2002-01-14 Kazu Hirata <kazu@hxi.com>
5458 * config/h8300/h8300-protos.h: Remove the prototype for
5460 * config/h8300/h8300.c (eq_operator): Remove.
5462 2002-01-14 Richard Henderson <rth@redhat.com>
5464 * config/i386/i386.md (prefetch): Tidy.
5465 (prefetch_3dnow): Fix locality operand.
5467 2002-01-14 Richard Henderson <rth@redhat.com>
5469 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5470 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5472 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5474 * reload1.c (reload_combine): Pass reg_sum replacement through
5475 copy_rtx in loop performing multiple changes.
5477 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5479 * except.c (remove_unreachable_regions): New.
5480 (free_eh_status): Clear exception_handler_labels.
5481 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5482 (find_exception_handler_labels): Don't add the same label more than
5484 (remove_exception_handler_label): Don't die if
5485 find_exception_handler_labels hasn't been called for the current
5488 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5490 * toplev.c (rest_of_compilation): Rebuild jump labels after
5493 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5495 * doc/extend.texi: Move documentation of X86 built-in functions
5497 * doc/invoke.texi: From here.
5498 * doc/sourcebuild.texi: Document location of documentation for
5499 machine built-in functions.
5501 2002-01-13 Christopher Faylor <cgf@redhat.com>
5503 * cppfiles.c (TEST_THRESHOLD): New macro.
5504 (SHOULD_MMAP): Ditto.
5505 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5508 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5510 * unroll.c (final_reg_note_copy): Properly handle
5512 (unroll_loops): Fix LOOP_CONDITION heuristics.
5514 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5516 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5517 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5519 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5521 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5524 2002-01-14 Tom Rix <trix@redhat.com>
5526 * config/rs6000/rs6000.md: Fix typo with sradi.
5528 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5530 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5531 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5532 (clrstrdi, clrstrsi): Adapt callers.
5534 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5536 (movti splitter): Never use register 0 as base register.
5538 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5540 * combine.c (simplify_shift_const): Always generate new rtx
5541 for shift expression instead of reusing given expression.
5543 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5545 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5546 alpha_legitimize_address unless mode is Pmode.
5548 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5550 * doc/md.texi (Modifiers): Document the '*' constraint for the
5553 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5554 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5557 2002-01-13 Richard Henderson <rth@redhat.com>
5559 * reload.c (find_reloads): Use a hard reg destination as reload reg
5560 for an input reload of the source.
5562 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5564 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5567 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5569 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5570 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5572 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5574 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5576 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5578 2002-01-12 Tom Rix <trix@redhat.com>
5580 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5583 2002-01-12 Richard Henderson <rth@redhat.com>
5585 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5587 * doc/invoke.texi: Update Alpha options.
5589 * doc/invoke.texi: Update i386 built-in function lists.
5591 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5593 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5594 referencing outside.
5596 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5598 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5599 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5600 offsets, and change line folding.
5601 * optabs.c (expand_binop): Remove warnings.
5602 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5604 2002-01-12 Graham Stott <grahams@redhat.com>
5606 * attribs.c (handle_deprecated_attribute): constify WHAT.
5607 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5608 dangling else warning and constify WHAT.
5609 * except.h (struct function, struct inline_remap): Move
5610 struct tag forward defs before all prototypes.
5611 (duplicate_eh_regions): Whitespace.
5613 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5615 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5616 MODE_BASE_REG_CLASS.
5617 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5619 2002-01-12 Richard Henderson <rth@redhat.com>
5621 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5622 (ix86_expand_vector_move): New.
5623 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5624 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5625 Remove old prefetch builtins. Special case the logicals removed above.
5626 (ix86_expand_builtin): Likewise.
5627 (safe_vector_operand): Use V4SFmode, not TImode.
5628 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5629 (ix86_expand_timode_binop_builtin): New.
5630 * config/i386/i386-protos.h: Update.
5631 * config/i386/i386.h (enum ix86_builtins): Update.
5632 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5633 Use ix86_expand_vector_move in vector move expanders.
5634 (movti_internal, movti_rex64): Add xorps alternative.
5635 (sse_clrv4sf): Rename and adjust from sse_clrti.
5636 (prefetch): Don't work so hard.
5637 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5638 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5639 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5641 2002-01-11 Richard Henderson <rth@redhat.com>
5643 * config/i386/mmintrin.h: New file.
5644 * config/i386/xmmintrin.h: New file.
5645 * config.gcc (i?86-*-*): Add extra_headers.
5646 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5648 (simplify_binary_operation): Handle saturating arithmetic codes.
5649 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5650 not the lowpart subreg.
5651 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5653 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5655 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5657 * conflict.c (conflict_graph_compute): Free regsets when finished.
5658 * ssa.c (compute_coalesced_reg_partition): Likewise.
5660 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5662 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5663 every where we allocate a register.
5665 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5667 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5668 * lcm.c (compute_earliest, compute_farthest): Likewise.
5670 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5672 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5674 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5676 * doc/rtl.texi (Insns): Fix 2 typos.
5678 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5680 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5681 options. Use @table @gcctabopt for MMIX options. Add index
5682 entries for MMIX options. Start new paragraph with first
5683 heading of the machine-dependent options.
5685 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5688 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5689 * combine.c (force_to_mode): Same.
5690 * reload1.c (clear_reload_reg_in_use): Same.
5692 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5694 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5697 2002-01-11 Andreas Jaeger <aj@suse.de>,
5698 Brad Lucier <lucier@math.purdue.edu>
5700 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5703 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5705 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5706 Protect with IN_LIBGCC.
5707 (LINK_EH_SPEC): Add required trailing space.
5709 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5711 * c-tree.h: Move function declarations so that they are listed
5712 under the filename which contains them.
5713 (check_identifier, finish_decl_top_level,
5714 lookup_name_current_level_global, shadow_record_fields): Remove.
5716 2002-01-11 Andreas Jaeger <aj@suse.de>
5718 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5721 2002-01-10 Richard Henderson <rth@redhat.com>
5723 * config/alpha/alpha.c (print_operand): Add 'J'.
5724 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5725 new operand with the sequence number for the lituse. When splitting
5726 the insns, use gen_movdi_er_high_g and generate a sequence number.
5727 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5729 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5731 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5732 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5734 (altivec_expand_builtin): Same.
5735 (altivec_expand_stv_builtin): New.
5737 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5739 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5740 ("altivec_lvehx"): New.
5741 ("altivec_lvewx"): New.
5742 ("altivec_lvxl"): New.
5743 ("altivec_lvx"): New.
5744 ("altivec_stvx"): New.
5745 ("altivec_stvebx"): New.
5746 ("altivec_stvehx"): New.
5747 ("altivec_stvewx"): New.
5748 ("altivec_stvxl"): New.
5750 2002-01-10 Richard Henderson <rth@redhat.com>
5752 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5753 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5754 care not to delete instructions twice.
5756 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5758 * toplev.c: Don't declare environ (it's not used anywhere).
5759 * configure.in: Don't check for declaration of environ.
5760 * config/i386/xm-mingw32.h: Don't #define environ.
5761 * config.in, configure: Regenerate.
5763 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5765 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5766 * configure: Regenerate.
5768 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5769 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5770 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5772 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5773 LIMITS_H_TEST here, not in m68k/x-next.
5774 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5775 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5777 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5778 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5779 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5781 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5782 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5783 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5784 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5785 replacement of quadlib.asm with quadlib.c.
5787 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5788 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5789 config/rs6000/xm-beos.h: Delete file.
5791 * config.gcc: Update to match above changes.
5793 2002-01-10 Kazu Hirata <kazu@hxi.com>
5795 * config/h8300/h8300.h: Fix comment typos.
5796 * config/h8300/h8300.md: Likewise.
5797 * config/h8300/lib1funcs.asm: Likewise.
5799 2002-01-10 Dale Johannesen <dalej@apple.com>
5801 PR optimization/5269
5802 * unroll.c (precondition_loop_p): Make *increment be the correct
5803 sign when n_iterations known, to avoid confusing caller.
5805 2002-01-10 Kazu Hirata <kazu@hxi.com>
5807 * doc/extend.texi (deprecated): Fix a typo.
5809 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5811 * basic-block.h (update_br_prob_note): Declare.
5812 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5813 (try_forward_edges): Care negative frequencies and update note.
5814 (outgoing_edges_match): Tweek conditional merging heuristics.
5815 (try_crossjump_to_edge): use update_br_prob_note.
5816 * cfglayout.c (fixup_reorder_chain): Likewise.
5817 * cfrtl.c (update_br_prob_note): New.
5818 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5820 * i386.c (ix86_decompose_address): Return -1 if address contains
5822 (legitimate_address_p): Require ix86_decompose_address to return 1.
5824 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5825 (cprop_insn): Likewise.
5827 2002-01-10 Kazu Hirata <kazu@hxi.com>
5829 * toplev.c: Fix formatting.
5831 * tree-dump.c: Likewise.
5832 * unroll.c: Likewise.
5833 * unwind-dw2.c: Likewise.
5834 * unwind-dw2-fde.c: Likewise.
5835 * unwind-dw2-fde-glibc.c: Likewise.
5836 * unwind-sjlj.c: Likewise.
5838 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5840 * doc/invoke.texi: Document PDP-11 options.
5842 2002-01-10 Kazu Hirata <kazu@hxi.com>
5844 * config/h8300/h8300.h: Fix formatting.
5846 2002-01-10 Ira Ruben <ira@apple.com>
5848 Add __attribute__ ((deprecated)).
5849 * extend.texi: Document __attribute__ ((deprecated)).
5850 * invoke.texi: Document -Wno-deprecated-declarations.
5851 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5852 * testsuite/gcc.dg/deprecated.c: New C test.
5853 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5854 (c_common_attribute_table): Add "deprecated" entry.
5855 (handle_deprecated_attribute): New function.
5856 * c-decl.c (deprecated_states): New enum.
5857 deprecated_state: State of "deprecated" handling.
5858 (start_decl): Set deprecated_state based on attributes.
5859 (grokdeclarator): Test for deprecated uses, propagate attribute.
5860 * c-typeck.c (build_component_ref): Test for deprecated fields.
5861 (build_external_ref): Test for deprecated primaries.
5862 * diagnostic.c (warn_deprecated_use) New function to issue
5863 warnings about __attribute__ ((depricated)) references.
5864 * flags.h (warn_deprecated_decl): Extern declared for
5865 -W[no-]deprecated-declarations option.
5866 * print-tree.c (print_node): Show deprecated flag status.
5867 * toplev.c (warn_deprecated_decl): Defined.
5868 (W_options): Added "deprecated-declaration".
5869 * toplev.h (warn_deprecated_use): Extern declared.
5870 * tree.h (struct tree_common): Define deprecated_flag.
5871 (TREE_DEPRECATED): New macro to access flag.
5872 * cp/call.c (build_call): Test for deprecated calls.
5873 * cp/class.c (add_implicitly_declared_members): Set global
5874 flag to tell grokdeclarator to not issue deprecated warnings.
5875 * cp/cp-tree.h: Add extern for adding_implicit_members.
5876 * cp/decl.c (deprecated_states): New enum.
5877 (start_decl): Set deprecated_state based on attributes.
5878 (grokdeclarator): Test for deprecated uses, propagate attribute.
5879 * cp/lex.c (do_identifier): Test for deprecated primaries.
5880 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5882 2002-01-10 Ira Ruben <ira@apple.com>
5884 Fix to assign attributes to inline member functions.
5885 * cp/decl.c (start_method): Handle attrlist.
5887 2002-01-10 Kazu Hirata <kazu@hxi.com>
5889 * combine.c (expand_field_assignment): Use subreg_lsb().
5891 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5893 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5894 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5895 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5896 Recurse for any operand of AND as long as constant is non-zero.
5898 2002-01-10 Kazu Hirata <kazu@hxi.com>
5900 * config/h8300/h8300.md: Remove constraints from expanders.
5902 2002-01-10 Kazu Hirata <kazu@hxi.com>
5904 * varasm.c: Fix formatting.
5905 * varray.c: Likewise.
5906 * vmsdbgout.c: Likewise.
5907 * xcoffout.c: Likewise.
5909 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5911 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5912 update edge probabilities to match.
5914 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5916 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5918 * doc/languages.texi, doc/sourcebuild.texi: New files.
5919 * doc/configfiles.texi: Make a subsubsection. Update.
5920 * doc/configterms.texi: Add @node. Remove warning that this isn't
5921 instructions for building GCC.
5922 * doc/makefile.texi: Make a subsection.
5923 * doc/gccint.texi: Update.
5925 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5927 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5929 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5931 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5933 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5935 * optabs.c (expand_fix): Look for wider integer modes first.
5937 * i386.md (mov?f): Avoid the fake const double trick for medium
5939 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5940 (fop_df_4): Disable for SSE compilation.
5942 2002-01-10 Graham Stott <grahams@redhat.com>
5944 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5945 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5947 2002-01-10 Richard Henderson <rth@redhat.com>
5949 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5951 2002-01-10 Richard Henderson <rth@redhat.com>
5953 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5954 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5956 2002-01-10 Kazu Hirata <kazu@hxi.com>
5958 * combine.c (can_combine_p): Fix a comment typo.
5960 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5962 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5963 empty list correctly. Change loop index $t to $f for
5964 consistency with rest of Makefile.
5966 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5968 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5969 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5971 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5972 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5973 (altivec_init_builtins): Same.
5974 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5975 (altivec_expand_binop_builtin): Same.
5976 (altivec_expand_ternop_builtin): Same.
5979 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5980 ("altivec_vctuxs"): Fix typo.
5981 ("altivec_vnmsubfp"): Same.
5982 ("altivec_dssall"): New.
5983 ("altivec_mfvscr"): New.
5984 ("altivec_dss"): New.
5985 ("altivec_lvsl"): New.
5986 ("altivec_lvsr"): New.
5987 ("altivec_dstt"): New.
5988 ("altivec_dstst"): New.
5989 ("altivec_dststt"): New.
5990 ("altivec_dst"): New.
5992 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5993 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5995 2002-01-09 Richard Henderson <rth@redhat.com>
5997 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5999 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6001 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6003 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6005 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6007 2002-01-09 Kazu Hirata <kazu@hxi.com>
6009 * read-rtl.c: Fix formatting.
6011 * regclass.c: Likewise.
6012 * regrename.c: Likewise.
6013 * reg-stack.c: Likewise.
6014 * reload1.c: Likewise.
6015 * reload.c: Likewise.
6018 2002-01-09 Kazu Hirata <kazu@hxi.com>
6020 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6021 to extract items in the expr_list chain.
6023 2002-01-09 Richard Henderson <rth@redhat.com>
6025 * config/vax/vax.c (vax_rtx_cost): Never abort.
6027 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6029 2002-01-09 Jan Hubicka <jh@suse.cz>
6031 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6033 2002-01-09 Richard Henderson <rth@redhat.com>
6035 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6036 Unify code from various alternatives.
6038 2002-01-09 Richard Henderson <rth@redhat.com>
6040 * regrename.c (copy_value): Ignore the copy if the source register
6041 is present in the value chain with a narrower mode.
6043 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6045 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6046 for the c4x target. Also improve layout.
6048 2002-01-09 Richard Henderson <rth@redhat.com>
6050 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6051 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6052 to match insn patterns.
6054 2002-01-09 Richard Henderson <rth@redhat.com>
6056 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6057 (copyprop_hardreg_forward_1): Likewise.
6059 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6061 * pa.md (decrement_and_branch_until_zero): Change predicate for
6062 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6064 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6066 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6067 gets undefined. For Darwin.
6069 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6071 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6073 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6075 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6077 2002-01-08 Richard Henderson <rth@redhat.com>
6079 * regrename.c (copy_value): Ignore overlapping copies.
6081 2002-01-08 Richard Henderson <rth@redhat.com>
6083 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6084 as needed to avoid shared structure.
6086 2002-01-08 Kazu Hirata <kazu@hxi.com>
6088 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6091 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6093 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6094 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6095 documentation of obsolete macros.
6096 * system.h: Poison these macros.
6097 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6098 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6099 config/c4x/c4x.h, config/clipper/clipper.h,
6100 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6101 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6102 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6103 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6104 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6105 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6106 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6107 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6108 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6109 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6110 config/sparc/sparc.h, config/stormy16/stormy16.h,
6111 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6112 definitions and commented out definitions of obsolete macros.
6113 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6114 of MAX_INT_TYPE_SIZE.
6116 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6118 * config/s390/s390.c (s390_preferred_reload_class): Never
6119 return ADDR_REGS if it isn't a subset of the given class.
6120 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6121 FP_REGS, but all superclasses as well.
6123 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6125 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6126 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6127 must not be a const_int.
6129 2002-01-08 Richard Henderson <rth@redhat.com>
6131 * Makefile.in (toplev.o): Depend on options.h.
6132 (gcc.o): Depend on specs.h.
6134 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6136 * expr.c (store_expr): Convert VOIDmode constants back to target's
6139 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6141 * doc/invoke.texi: Markup gcc as @command. Refer to
6142 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6143 of http://gcc.gnu.org/thanks.html.
6145 2002-01-08 Dale Johannesen <dalej@apple.com>
6147 * config/rs6000/rs6000.md: Add missing int register
6148 target case to movdf_low.
6150 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6152 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6153 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6154 (cppinit.o): Depend on except.h.
6155 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6156 s-specs): New rules.
6158 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6159 Don't create specs.h/options.h/gencheck.h here. Remove
6160 unnecessary variable settings from last argument of AC_OUTPUT.
6161 * config.in, configure: Regenerate.
6162 * intl.c: Hardcode package name as "gcc".
6164 * cppinit.c: Include except.h.
6165 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6167 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6168 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6169 (!)USING_SJLJ_EXCEPTIONS.
6170 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6172 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6174 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6175 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6176 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6177 documentation of obsolete macros.
6178 * system.h: Poison these macros.
6179 * config/d30v/d30v.h, config/ns32k/encore.h,
6180 config/stormy16/stormy16.h: Remove definitions and commented out
6181 definitions of obsolete macros.
6183 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6185 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6186 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6189 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6191 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6192 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6193 to insn adjusting stack/frame pointer.
6194 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6195 accept operands that cause the insn to be non-splittable.
6197 2002-01-08 Graham Stott <grahams@redhat.com>
6199 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6200 (C_TYPE_FIELDS_VOLATILE): Likewise.
6201 (C_TYPE_BEING_DEFINED): Likewise.
6202 (C_IS_RESERVED_WORD): Likewise.
6203 (C_TYPE_VARIABLE_SIZE): Likewise.
6204 (C_DECL_VARIABLE_SIZE): Likewise.
6205 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6206 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6207 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6209 (C_DECL_ANTICIPATED): Likewise.
6210 (c_build_type_variant): Add parenthesis.
6212 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6214 * gcc.c (option_map): Remove --version.
6215 (process_command): Handle -fversion following the GNU Coding
6216 Standards. Partially addresses PR other/704.
6218 2002-01-08 Graham Stott <grahams@redhat.com>
6220 * combine.c (combine_instructions): Fix typo.
6222 2002-01-08 Graham Stott <grahams@redhat.com>
6224 * debug.h: Use "tree" and "rtx" throughout.
6226 * debug.c: Likewise.
6228 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6230 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6231 constant pool, use the pool's version of the symbol instead.
6233 2002-01-07 Richard Henderson <rth@redhat.com>
6235 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6236 the original register was copied in a mode with a fewer number of
6237 hard registers than the desired mode.
6238 (copyprop_hardreg_forward_1): Likewise.
6239 (debug_value_data): Fix loop test.
6240 * toplev.c (parse_options_and_default_flags): Reenable
6241 -fcprop-registers at -O1.
6243 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6245 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6246 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6248 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6251 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6253 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6255 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6256 (pa_output_function_prologue): Output local label at the beginning of
6257 the prologue when profiling.
6258 (hppa_profile_hook): Use the local label rather than the function label.
6259 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6261 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6263 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6264 (altivec_expand_unop_builtin): Fix thinko.
6265 (altivec_expand_binop_builtin): Same.
6266 (altivec_expand_ternop_builtin): Same.
6267 (altivec_expand_builtin): Same.
6269 2002-01-07 Richard Henderson <rth@redhat.com>
6271 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6273 2002-01-07 Jason Merrill <jason@redhat.com>
6275 * unwind-dw2.c (execute_cfa_program): Use < again.
6277 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6279 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6281 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6283 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6284 Don't allow -1 - x -> ~x simplifications in the first pass.
6286 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6288 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6290 (altivec_expand_binop_builtin): Same.
6291 (altivec_expand_unop_builtin): Same.
6292 (print_operand): Fix typo.
6293 (bdesc_1arg): Add vupk* variants.
6295 * rs6000.h (rs6000_builtins): Add vupk* enums.
6297 * rs6000.md: Add altivec_vupk* variants.
6299 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6301 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6302 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6303 and last update dates.
6305 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6307 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6309 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6311 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6312 * config/avr/avr.h (CPP_SPEC): Likewise.
6313 (LINK_SPEC): Likewise.
6314 (CRT_BINUTILS_SPECS): Likewise.
6315 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6316 * doc/invoke.texi (AVR Options): Document them.
6318 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6320 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6323 2002-01-07 Graham Stott <grahams@redhat.com>
6325 * config/i386/i386.h: Update copyright date.
6326 (HALF_PIC_PTR): Add parenthesis.
6327 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6328 (CONSTANT_ALIGNMENT): Add parenthesis.
6329 (DATA_ALIGNMENT): Likewise.
6330 (LOCAL_ALIGNMENT): Likewise.
6331 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6332 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6333 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6334 (HARD_REGNO_NREGS): Add paranethesis.
6335 (VALID_SSE_REG_MODE): Whitespace.
6336 (VALID_MMX_REG_MODE): Whitespace.
6337 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6338 (ix86_hard_regno_mode_ok): Add parenthesis.
6339 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6340 (RETURN_IN_MEMORY): Whitespace.
6341 (N_REG_CLASSES): Add parenthesis.
6342 (INTEGER_CLASS_P): Add parenthesis and wrap.
6343 (FLOAT_CLASS_P): Likewise.
6344 (SSE_CLASS_P): Likewise.
6345 (MMX_CLASS_P): Likewise.
6346 (MAYBE_INTEGER_CLASS_P): Likewise.
6347 (MAYBE_FLOAT_CLASS_P): Likewise.
6348 (MAYBE_SSE_CLASS_P): Likewise.
6349 (MAYBE_MMX_CLASS_P): Likewise.
6350 (Q_CLASS_P): Likewise.
6351 (GENERAL_REGNO_P): Uppercase macro parameter.
6352 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6353 (FP_REGNO_P): Likewise.
6354 (ANY_FP_REGNO_P): Uppercase macro parameter.
6355 (SSE_REGNO_P): Likewise.
6356 (SSE_REGNO): Likewise.
6357 (SSE_REG_P): Likewise.
6358 (SSE_FLOAT_MODE_P): Likewise.
6359 (MMX_REGNO_P): Likewise.
6360 (MMX_REG_P):Likewise.
6361 (STACK_REG_P): Likewise.
6362 (NON_STACK_REG_P): Likewise.
6363 (STACK_TOP_P): Likewise.
6364 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6365 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6366 (SECONDARY_MEMORY_NEEDED): Likewise.
6367 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6368 (MD_ASM_CLOBBERS): Whitespace and wrap.
6369 (MUST_PASS_IN_STACK): Whitespace and wrap.
6370 (RETURN_POPS_ARGS): Add parenthesis.
6371 (INIT_CUMULATIVE_ARGS): Likewise.
6372 (FUNCTION_ARG): Likewise.
6373 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6374 (SETUP_INCOMING_VARARGS): Likewise.
6375 (BUILD_VA_LIST_TYPE): Add parenthesis.
6376 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6378 (EXPAND_BUILTIN_VA_ARG): Likewise.
6379 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6380 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6381 (INITIAL_ELIMINATION_OFFSET): Likewise.
6382 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6383 (REGNO_OK_FOR_BASE_P): Likewise.
6384 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6385 (REGNO_OK_FOR_DIREG_P): Likewise.
6386 (REG_OK_FOR_INDEX_P): Whitespace.
6387 (REG_OK_FOR_BASE_P): Whitespace.
6388 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6390 (FIND_BASE_TERM): Fix typo.
6391 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6392 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6393 (SYMBOLIC_CONST; Whitespace.
6394 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6395 (ENCODE_SECTION_INFO): Whitespace.
6396 (FINALIZE_PIC): Remove do { ... } while (0).
6397 (PROMOTE_MODE): Wrap in do { ... } while (0).
6398 (CONST_COSTS): Whitespace.
6399 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6400 (REGISTER_MOVE_COST): Add parenthesis.
6401 (MEMORY_MOVE_COST): Likewise.
6402 (EXTRA_CC_MODES): Whitespace.
6403 (SELECT_CC_MODE): Add parenthesis and whitespace.
6404 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6405 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6406 (ASM_OUTPUT_LABEL): Add paramethesis.
6407 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6408 (ASM_OUTPUT_REG_POP): Likewise.
6409 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6410 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6412 * config/i386/i386.c: Update copyright.
6413 (CHECK_STACK_LIMIT): Add parenthesis.
6414 (AT_BP): Uppercase macro parameter.
6415 (x86_64_int_parameter_registers): Constify.
6416 (x86_64_int_return_registers): Likewise.
6417 (ix86_compare_op0): Use rtx.
6418 (construct_container): Constify INTREG parameter.
6419 (function_arg): Use rtx.
6421 * diagnostic.h: Update copyright date.
6422 (output_buffer_state): Add parenthesis.
6423 (output_buffer_format_args): Likewise.
6425 * combine.c (combine_instructions): Replace XEXP (links, 0)
6428 2002-01-06 H.J. Lu <hjl@gnu.org>
6430 * cfgcleanup.c (thread_jump): Fix 2 typos.
6432 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6434 * config.gcc: Add support for --enable-altivec.
6436 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6438 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6440 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6442 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6443 __objc_class_name_*.
6445 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6447 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6449 2002-01-06 Richard Henderson <rth@redhat.com>
6451 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6452 nop them out. Increment label reference count for REG_LABEL.
6453 (fill_slots_from_thread): Frob label reference count around
6454 delete_related_insns.
6456 2002-01-05 Richard Henderson <rth@redhat.com>
6458 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6461 2002-01-05 Richard Henderson <rth@redhat.com>
6463 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6464 * integrate.c (output_inline_function): Likewise.
6465 * toplev.c (rest_of_compilation): Do it here instead. Move call
6466 to remove_unnecessary_notes after emitting abstract instance.
6467 Force an emitted nested function to have its parent emited as well.
6468 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6470 (rtl_for_decl_location): Do not look at reload data structures
6471 before reload has run.
6473 2002-01-05 Kazu Hirata <kazu@hxi.com>
6475 * cse.c: Fix formatting.
6476 * dwarf2asm.c: Likewise.
6477 * dwarf2out.c: Likewise.
6478 * explow.c: Likewise.
6479 * expmed.c: Likewise.
6480 * function.c: Likewise.
6482 * gencheck.c: Likewise.
6483 * genrecog.c: Likewise.
6484 * ggc-common.c: Likewise.
6485 * ggc-page.c: Likewise.
6486 * global.c: Likewise.
6488 2002-01-05 Kazu Hirata <kazu@hxi.com>
6490 * combine.c: Fix formatting.
6492 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6495 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6497 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6499 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6500 as 1 for __powerpc64__ as well.
6502 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6504 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6507 2002-01-05 Daniel Berlin <dan@dberlin.org>
6509 * lcm.c: Revert change, due to performance regression it causes on
6510 SPEC because it's slightly more conservative (sigh, I hate
6513 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6515 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6517 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6519 * doc/cppinternals.texi: Update.
6521 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6523 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6524 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6526 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6527 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6528 kludge for pre-october-14th mmix versions to handle new-found bug
6529 with PUSHJ/PUSHGO and the register stack.
6530 * config/mmix/mmix.h (struct machine_function): Rename member
6531 has_call_value_without_parameters to has_call_without_parameters.
6532 All referers changed.
6533 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6534 TARGET_MASK_BRANCH_PREDICT): New macros.
6535 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6536 -mno-reg-stack-fill-bug-workaround.
6537 * config/mmix/mmix.md ("call"): Set struct machine member
6538 has_call_without_parameters.
6540 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6542 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6544 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6546 * cfgcleanup.c: Include tm_p.h
6547 (mark_effect): Fix handling of hard register; fix handling of SET
6549 2002-01-04 Kazu Hirata <kazu@hxi.com>
6551 * config/h8300/h8300.md (anonymous patterns): Check that
6552 operands are registers before using REGNO on them.
6554 2002-01-03 Roland McGrath <roland@frob.com>
6556 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6558 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6560 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6561 * c-common.h (genrtl_expr_stmt_value): Likewise.
6562 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6563 (expand_expr_stmt_value): Add maybe_last argument.
6564 Don't warn about statement with no effect if it is the last statement
6565 in expression statement.
6566 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6567 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6568 expand_expr_stmt_value.
6569 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6570 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6571 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6572 as maybe_last to expand_expr_stmt_value.
6574 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6576 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6577 be passed in, do not build it.
6578 (c_begin_if_stmt): New function.
6579 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6580 * c-common.h (c_expand_start_cond): Update prototype.
6581 (c_begin_if_stmt): Prototype new function.
6582 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6583 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6584 c_begin_while_stmt and c_finish_while_stmt_cond.
6586 2002-01-04 William Cohen <wcohen@redhat.com>
6588 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6589 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6590 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6591 * config/pa/som.h (ASM_FILE_START): Likewise.
6593 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6595 * lcm.c: Include df.h.
6596 Add available_transfer_function prototype.
6597 (compute_available): Rework to use iterative dataflow framework.
6598 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6599 with bb_info in df.h
6600 (available_transfer_function): New function.
6602 * Makefile.in (lcm.o): add df.h to dependencies.
6604 2002-01-04 Richard Henderson <rth@redhat.com>
6606 * config/alpha/alpha.c (some_operand): Accept HIGH.
6607 (input_operand): Likewise; accept simple references to globals.
6608 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6609 (alpha_const_double_ok_for_letter_p): Likewise.
6610 (alpha_extra_constraint): Likewise.
6611 (alpha_preferred_reload_class): Likewise. Do not force
6612 symbolic constants to memory.
6613 (alpha_legitimate_address_p): Accept simple references
6614 to small_symbolic_operand.
6615 (alpha_legitimize_address): New arg scratch. Be prepared to be
6616 called when no_new_pseudos. Emit simple symbolic references.
6617 Split integers into low, high, and rest.
6618 (alpha_expand_mov): Use alpha_legitimize_address.
6619 (some_small_symbolic_mem_operand): New.
6620 (split_small_symbolic_mem_operand): New.
6621 * config/alpha/alpha-protos.h: Update.
6622 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6623 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6624 (EXTRA_CONSTRAINT): Likewise.
6625 (PREFERRED_RELOAD_CLASS): Likewise.
6626 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6627 (PREDICATE_CODES): Update.
6628 * config/alpha/alpha.md: New post-reload splitters to convert
6629 simplfied symbolic operands to the form that references $29.
6630 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6631 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6633 2002-01-03 Richard Henderson <rth@redhat.com>
6635 * local-alloc.c (function_invariant_p): Update commentary.
6637 2002-01-04 H.J. Lu <hjl@gnu.org>
6639 * toplev.c (rest_of_compilation): Fix a typo when calling
6642 2002-01-03 Kazu Hirata <kazu@hxi.com>
6644 * c-common.c: Fix formatting.
6645 * diagnostic.c: Likewise.
6646 * doloop.c: Likewise.
6647 * dwarf2out.c: Likewise.
6649 2002-01-03 Kazu Hirata <kazu@hxi.com>
6651 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6652 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6654 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6656 * cpperror.c: Update comments and copyright.
6657 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6658 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6660 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6662 * collect2.c (main): Use strcmp when testing for "-shared".
6664 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6666 * cppmacro.c: Don't include intl.h. Update comments.
6667 (new_number_token): Allocate enough buffer for 64-bit unsigned
6668 integers; update prototype.
6669 * cppmain.c: Update comments.
6671 2002-01-03 William Cohen <wcohen@redhat.com>
6673 * function.h (struct function): Add profile.
6674 (current_function_profile): New.
6675 doc/extend.texi: Update documentation.
6676 * final.c (final_start_function): Use current_function_profile
6677 instead of profile_flag.
6678 (profile_after_prologue): Likewise.
6679 * function.c (expand_function_start): Likewise.
6680 (expand_function_start): Likewise.
6681 * config/alpha/alpha.c (direct_call_operand):
6682 (alpha_does_function_need_gp): Likewise.
6683 (alpha_expand_prologue): Likewise.
6684 * config/arm/arm.c (arm_expand_prologue): Likewise.
6685 thumb_expand_prologue: Likewise.
6686 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6687 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6688 (fr30_expand_prologue): Likewise.
6689 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6690 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6691 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6692 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6693 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6694 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6695 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6696 (m32r_expand_prologue): Likewise.
6697 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6698 (m88k_expand_prologue): Likewise.
6699 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6700 * config/mips/mips.c (compute_frame_size): Likewise.
6701 (mips_expand_prologue): Likewise.
6702 (mips_can_use_return_insn): Likewise.
6703 * config/pa/elf.h (ASM_FILE_START): Likewise.
6704 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6705 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6706 * config/pa/som.h (ASM_FILE_START): Likewise.
6707 * config/romp/romp.c (romp_using_r14): Likewise.
6708 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6709 (rs6000_stack_info): Likewise.
6710 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6711 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6712 * config/v850/v850.c (compute_register_save_size): Likewise.
6714 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6716 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6717 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6719 2002-01-03 Turly O'Connor <turly@apple.com>
6721 * darwin.c (machopic_output_possible_stub_label): Don't generate
6722 stub routines for pseudo-stubs which we've just defined.
6724 2002-01-03 Kazu Hirata <kazu@hxi.com>
6726 * builtins.c: Fix formatting.
6727 * c-typeck.c: Likewise.
6728 * combine.c: Likewise.
6732 2002-01-03 Andreas Schwab <schwab@suse.de>
6734 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6735 and return true if _cpp_push_next_buffer pushed a new include
6737 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6738 _cpp_pop_file_buffer did not push a new file.
6739 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6741 2002-01-02 Eric Christopher <echristo@redhat.com>
6743 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6744 FIND_REG_INC_NOTE call. Update copyright.
6745 * loop.c (canonicalize_condition): Ditto.
6746 * reorg.c (delete_scheduled_jump): Ditto.
6748 2002-01-03 Kazu Hirata <kazu@hxi.com>
6750 * gcse.c: Fix formatting.
6752 2002-01-03 Graham Stott <grahams@redhat.com>
6754 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6755 forward defs for struct tags rtx_def, union_tree, rtvec_def
6756 also output corresponding typedefs for rtx, tree, and rtvec.
6758 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6759 rtvec_def along with corresponding typedefs for rtx, tree, and
6760 rtvec to config.h, hconfig.h, tconfig.h.
6762 2002-01-03 Graham Stott <grahams@redhat.com>
6764 * tree.h: Update copyright date.
6765 (IS_EXPR_CODE_CLASS): Add parenthesis.
6766 (TREE_SET_CODE): Add whitespace.
6767 (TREE_CHECK): Add parenthesis.
6768 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6769 (CST_OR_CONSTRUCTOR_CHECK):
6770 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6771 (TREE_SYMBOL_REFERENCED): Whitespace.
6772 (INT_CST_LT): Likewise.
6773 (INT_CST_LT_UNSIGNED): Likewise.
6774 (tree_real_cst): Unwrap comment.
6775 (tree_string): Likewise.
6776 (tree_complex): Likewise.
6777 (IDENTIFIER_POINTER): correct cast.
6778 (SAVE_EXPR_CONTEXT): Whitespace.
6779 (EXPR_WFL_FILENAME_NODE): Likewise.
6780 (EXPR_WFL_FILENAME): Remove parenthesis.
6781 (DECL_ORIGIN): Add parenthesis.
6782 (DECL_FROM_INLINE): Use NULL_TREE.
6783 (build_int_2): Whitespace.
6784 (build_type_variant): Add parenthesis.
6786 * gcc/jcf-parse.c: Update copyright date.
6787 (yyparse): Constify resource_filename.
6789 2002-01-03 Graham Stott <grahams@redhat.com>
6791 * rtl.h: Update copyright date.
6792 (RTL_CHECK1): Wrap long line.
6793 (RTL_CHECK2): Likewise.
6794 (RTL_CHECKC1): Wrap long line and whitespace.
6795 (RTL_CHECKC2): Likewise.
6796 (XWINT): Whitespace.
6802 (XBITMAP): Likewise.
6813 (X0BITMAP): Likewise.
6815 (X0BBDEF): Likewise.
6816 (X0ADVFLAGS): Likewise.
6817 (X0CSELIB): Likewise.
6818 (X0MEMATTR): Likewise.
6826 (XCBITMAP): Likewise.
6828 (XCBBDEF): Likewise.
6829 (XCADVFLAGS): Likewise.
6830 (XCCSELIB): Likewise.
6832 (INSN_UID): Likewise.
6833 (PREV_INSN): Likewise.
6834 (PATTERN): Likewise.
6835 (INSN_CODE): Likewise.
6836 (PUT_REG_NOTE_KIND): Likewise.
6837 (CODE_LABEL_NUMBER): Likewise.
6838 (NOTE_SOURCE_FILE): Likewise.
6839 (NOTE_BLOCK): Likewise.
6840 (NOTE_EH_HANDLER): Likewise.
6841 (NOTE_RANGE_INFO): Likewise.
6842 (NOTE_LIVE_INFO): Likewise.
6843 (NOTE_BASIC_BLOCK): Likewise.
6844 (NOTE_EXPECTED_VALUE): Likewise.
6845 (NOTE_LINE_NUMBER): Likewise.
6846 (LABEL_NAME): Likewise.
6847 (LABEL_NUSES): Likewise.
6848 (LABEL_ALTERNATE_NAME): Likewise.
6849 (ADDRESSOF_DECL): Likewise.
6850 (JUMP_LABEL): Likewise.
6851 (LABEL_NEXTREF): Likewise.
6853 (ORIGINAL_REGNO: Likewise.
6854 (HARD_REGISTER_NUM_P): Add parenthesis.
6855 (SUBREG_REG): Whitespace.
6856 (SUBREG_BYTE): Likewise.
6857 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6858 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6859 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6860 (ASM_OPERANDS_INPUT_VEC): Likewise.
6861 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6862 (ASM_OPERANDS_INPUT): Likewise.
6863 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6864 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6865 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6866 (ASM_OPERANDS_INPUT_MODE): Likewise.
6867 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6868 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6869 (MEM_SET_IN_STRUCT_P): Minor reformat.
6870 (TRAP_CONDITION): Whitespace.
6871 (TRAP_CODE): Likewise.
6872 (COND_EXEC_TEST): Likewise.
6873 (COND_EXEC_CODE): Likewise.
6874 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6875 (PHI_NODE_P): Add parenthesis.
6876 (plus_constant): Whitespace and add parenthesis.
6878 2002-01-03 Kazu Hirata <kazu@hxi.com>
6880 * config/avr/avr.c: Fix comment typos.
6881 * config/c4x/c4x.md: Likewise.
6882 * config/dsp16xx/dsp16xx.h: Likewise.
6883 * config/dsp16xx/dsp16xx.md: Likewise.
6884 * config/i386/i386.md: Likewise.
6885 * config/ia64/ia64.c: Likewise.
6886 * config/m32r/m32r.h: Likewise.
6887 * config/m68hc11/m68hc11.md: Likewise.
6888 * config/mmix/mmix.c: Likewise.
6889 * config/mn10200/mn10200.c: Likewise.
6890 * config/romp/romp.c: Likewise.
6891 * config/sh/sh.c: Likewise.
6892 * config/stormy16/stormy16.c: Likewise.
6893 * config/stormy16/stormy16.h: Likewise.
6894 * config/stormy16/stormy16.md: Likewise.
6896 2002-01-03 Graham Stott <grahams@redhat.com>
6898 * loop.h: Update copyright date.
6899 (LOOP_MOVABLES): Fix typo.
6900 (LOOP_REGS): Likewise.
6901 (LOOP_IVS): Likewise.
6903 2002-01-03 Graham Stott <grahams@redhat.com>
6905 * cppinit.c: Update copyright date.
6906 Don't include output.h
6907 * Makefile.in: Update copyright date.
6910 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6913 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6914 (-pthread) Add to RS/6000 options.
6916 2002-01-02 Kazu Hirata <kazu@hxi.com>
6918 * except.c: Fix comment typos.
6920 * varasm.c: Likewise.
6921 * doc/tm.texi: Fix a typo.
6923 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6925 * c-typeck.c (output_init_element): Allow initializing static storage
6926 duration objects with compound literals.
6928 2002-01-02 Richard Henderson <rth@redhat.com>
6930 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6933 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6935 * gcc.c (default_compilers): Const-ify.
6936 * mips-tdump.c (stab_names): Likewise.
6937 * mips-tfile.c (map_coff_types, map_coff_storage,
6938 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6939 pseudo_ops_t, pseudo_ops): Likewise.
6940 * protoize.c (default_include): Likewise
6942 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6943 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6944 Add array size in declaration.
6945 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6946 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6947 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6948 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6949 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6950 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6951 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6952 emtens, make_nan): Const-ify.
6953 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6954 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6956 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6958 * config.gcc (ia64-*-*): Set extra_headers.
6959 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6960 * config/alpha/t-osf: Remove.
6961 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6963 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6965 * config/rs6000/t-aix43: Revert previous change.
6967 2002-01-02 Jason Merrill <jason@redhat.com>
6969 * c-decl.c (c_expand_body): Call outlining_inline_function when
6970 emitting an inline function out of line.
6972 2002-01-02 Richard Henderson <rth@redhat.com>
6974 * dwarf2out.c (limbo_die_node): Add created_for member.
6975 (new_die): New argument created_for. Update all callers.
6976 (mark_limbo_die_list): New.
6977 (dwarf2out_init): Register limbo_die_list as a root.
6978 (dwarf2out_finish): Force insert limbo dies into their function
6981 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6984 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6986 2002-01-02 Kazu Hirata <kazu@hxi.com>
6988 * config/h8300/fixunssfsi.c: Update copyright.
6991 * config/h8300/h8300.c: Update copyright.
6994 2002-01-02 Kazu Hirata <kazu@hxi.com>
6996 * config/romp/romp.c: Fix comment formatting.
6997 * config/romp/romp.h: Likewise.
6998 * config/romp/romp.md: Likewise.
6999 * config/s390/s390.c: Likewise.
7000 * config/stormy16/stormy16.c: Likewise.
7001 * config/stormy16/stormy16.h: Likewise.
7003 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7005 * c-common.h (genrtl_expr_stmt_value): Declare.
7006 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7007 (genrtl_goto_stmt_value): ... this new function. Pass new
7008 argument down to expand_expr_stmt_value, taking
7009 TREE_ADDRESSABLE into account.
7010 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7011 STMT_EXPR as addressable, i.e., one whose result we want.
7012 * expr.c (expand_expr): Don't save expression statement value
7013 of labeled_blocks or loop_exprs.
7014 * stmt.c (expand_expr_stmt): Redirect to...
7015 (expand_expr_stmt_value): ... this new function. Use new
7016 argument to tell whether to save expression value.
7017 (expand_end_stmt_expr): Reset last_expr_type and
7018 last_expr_value if we don't have either.
7019 * tree-inline.c (declare_return_variable): Mark its use
7020 statement as addressable.
7021 * tree.h: Document new use of TREE_ADDRESSABLE.
7022 (expand_expr_stmt_value): Declare.
7024 2002-01-01 Tom Rix <trix@redhat.com>
7026 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7027 rs6000_emit_allocate_stack.
7029 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7031 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7032 ${srcdir}/ginclude/ to every entry in extra_headers.
7033 * configure: Regenerate.
7034 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7035 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7036 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7037 * ginclude/proto.h: Rename to config/convex/proto.h.
7039 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7041 * attribs.c (handle_vector_size_attribute): Use host_integerp
7042 and tree_int_cst; remove warnings.
7043 * caller-save.c (insert_restore): Add cast to get rid of warning.
7044 (insert_save): Likewise.
7045 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7046 * regmove.c (find_matches): Add temporary var to kill a warning.
7048 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7050 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7051 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7052 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7053 (vms-dwarf2eh.o): Add Makefile rule.
7054 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7055 * config/alpha/vms-dwarf2eh.asm: New file.
7057 * gcc.c (delete_if_ordinary): Delete all versions.
7059 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7061 * config/mmix/mmix.md: Update FIXME to not mention
7063 (MMIX_rJ_REGNUM): New define_constants constant.
7064 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7065 "*movdicc_real"): Adjust contraints formatting.
7066 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7067 for branch prediction.
7068 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7070 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7071 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7072 number. Delete related FIXMEs.
7073 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7074 from number to MMIX_rJ_REGNUM.
7075 (TARGET_MASK_BRANCH_PREDICT): New.
7076 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7077 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7078 value. Add -mbranch-predict and -mno-branch-predict.
7079 (TARGET_VERSION): Drop date.
7080 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7081 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7082 for finding out global symbols.
7083 (mmix_asm_output_labelref): Revert condition for global symbol.
7084 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7085 (mmix_print_operand_punct_valid_p): A '+' is valid.
7087 See ChangeLog.6 for earlier changes.