1 2002-03-10 Richard Henderson <rth@redhat.com>
3 * reload.c (copy_replacements_1): New.
4 (copy_replacements): Use it to recurse through the rtx.
6 2002-03-10 Richard Henderson <rth@redhat.com>
8 * loop.c (strength_reduce): Compute number of iterations as
9 unsigned HOST_WIDE_INT.
11 2002-03-10 Richard Henderson <rth@redhat.com>
13 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14 to move away from the end of the block.
16 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
25 * attribs.c (decl_attributes): Fix signed/unsigned warning.
27 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
29 * config/mmix/mmix.c: Improve comments.
30 (mmix_target_asm_function_prologue): Drop variable
31 empty_stack_frame. Don't allocate unused slot above fp.
32 (mmix_target_asm_function_epilogue): Mirror prologue changes.
33 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
34 brace in first column.
35 (enum reg_class): Ditto.
36 (FIRST_PARM_OFFSET): Now 0.
37 (USER_LABEL_PREFIX): Remove #if 0:d definition.
39 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
41 * combine.c (make_extraction): Fix error in last change.
43 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
45 * c4x.c (c4x_fp_reglist): Const-ify.
46 * cris.c (cris_print_operand): Likewise.
47 * i386.c (ix86_va_arg): Likewise.
48 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
49 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
50 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
51 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
52 * mcore.h (regno_reg_class): Likewise.
53 * mips.c (gen_int_relational): Likewise.
54 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
55 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
56 * pdp11.c (move_costs): Likewise.
57 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
58 * s390.c (s390_branch_condition_mnemonic, regclass_map):
60 * s390.h (regclass_map): Likewise.
61 * sh.c (shift_amounts): Likewise.
62 * sh.md (rotlsi3): Likewise.
64 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
66 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
67 (ne0+5): Use new clobber to generate proper shift pattern.
68 Patch by Michael Matz <matz@kde.org>.
70 2002-03-09 Andreas Schwab <schwab@suse.de>
72 * gcc.c (validate_all_switches): Also handle `%W{...}'.
74 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
76 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
78 2002-03-09 Jakub Jelinek <jakub@redhat.com>
81 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
82 even for non-representable constants.
84 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
86 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
87 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
88 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
89 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
90 (pop_function_context): Compute MAY_SHARE parameter for
92 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
93 (gen_mem_addressof): Call fixup_var_refs with new parm.
95 * combine.c (make_extraction): Don't make extension of CONST_INT.
97 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
99 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
101 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
102 but getting fixed-size structs passed in registers regardless of
103 padding in o32 and o64 ABIs.
105 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
106 offset before loading address of argument passed by transparent
109 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
111 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
113 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
115 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
116 marker such that registers after it are saved.
118 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
120 * sparc.c (arith_4096_operand): Fix error in last change.
122 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
124 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
127 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
129 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
132 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
134 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
136 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
138 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
139 removed; fix return value.
140 * combine.c (combine_instructions): Dirtify blocks where we failed to
141 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
142 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
144 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
146 * gcse.c (insert_insn_end_bb): Fix typo in last change.
148 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
150 * recog.c (peephole2_optimize): Re-distribute EH edges.
152 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
154 * expr.c (expand_expr): Use unsave lang hook.
155 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
156 (LANG_HOOKS_INITIALIZER): Update.
157 * langhooks.h (struct lang_hooks): New hook unsave.
158 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
159 (unsave_expr_1): Remove unused lang_unsave_expr_now.
160 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
161 (unsave_expr_now): Remove.
162 * tree.h (unsave_expr_now, lang_unsave,
163 lang_unsave_expr_now): Remove.
166 2002-03-08 Andreas Jaeger <aj@suse.de>
168 * flow.c (propagate_block_delete_insn): Remove unused variable.
170 2002-03-08 Kazu Hirata <kazu@hxi.com>
172 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
173 insn length for memory load/store.
175 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
177 * doc/install.texi (--with-libiconv-prefix): Document.
179 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
181 * doc/sourcebuild.texi: Fix typo.
183 2002-03-08 Jakub Jelinek <jakub@redhat.com>
186 * builtins.c (std_expand_builtin_va_arg): Do all computations on
189 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
191 * rtl.c (copy_most_rtx): Move from here ...
192 * emit-rtl.c (copy_most_rtx): ... to here.
194 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
196 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
197 SUBTARGET_CPP_SIZE_SPEC.
198 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
200 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
202 2002-03-07 Matt Hiller <hiller@redhat.com>
204 * gensupport.c (first_dir_md_include): Renamed from include;
205 change all references.
206 (last_dir_md_include): Renamed from last_include; change all
208 (init_md_reader): Unconditionally initialize base_dir whether or
209 not filename is a relative path.
211 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
213 * config/fp-bit.c (_unord_f2): Compile it in even if
214 US_SOFTWARE_GOFAST is enabled.
216 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
217 NULL_RTX. Set all HFmode operations as NULL_RTX.
218 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
219 NULL_RTX, try reversing the comparison and the operands.
221 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
223 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
224 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
227 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
229 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
231 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
233 * basic-block.h (fixup_abnormal_edges): Declare.
234 * reload1.c (fixup_abnormal_edges): New function.
235 * reg-stack.c (convert_regs): Use it.
237 * gcse.c (insert_insn_end_bb): Handle trapping insns.
239 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
241 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
243 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
244 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
245 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
246 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
247 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
248 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
249 unless x and y could be infinite.
250 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
251 Check that the common type of both arguments is a real, even for
252 targets without unordered comparisons. Allow an integer argument
253 to be compared against a real.
254 (expand_tree_builtin): Use expand_unordered_cmp.
255 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
256 * cse.c (fold_rtx): Likewise. Fix indentation.
257 * fold-const.c (fold_real_zero_addition_p): New.
258 (fold): Use it, and the new HONOR_... macros.
259 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
260 * jump.c (reversed_comparison_code_parts): After searching for
261 the true comparison mode, use HONOR_NANS to decide whether it
262 can be safely reversed.
263 (reverse_condition_maybe_unordered): Remove IEEE check.
264 * simplify-rtx.c (simplify_binary_operation): Use the new macros
265 to decide which simplifications are valid. Allow the following
266 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
267 and (a - -b) to (a + b).
268 (simplify_relational_operation): Use HONOR_NANS.
269 * doc/tm.texi: Document the MODE_HAS_... macros.
271 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
273 * combine.c (simplify_comparison): If simplifying a logical shift
274 right and compare with constant, force the comparison to unsigned.
276 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
278 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
280 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
282 (alt_reg_names): Remove % for vrsave.
284 2002-03-06 Richard Henderson <rth@redhat.com>
286 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
287 if used indicates we've already emitted one copy of an operand.
288 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
289 (gen_split): Supply a non-null used.
291 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
293 * reload1.c (reload): Unshare all rtl after reload is done.
295 * simplify-rtx.c (simplify_plus_minus): Do not abort,
296 but simply fail if the expression is too complex to simplify.
297 (simplify_gen_binary): Handle simplify_plus_minus failures.
299 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
301 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
302 consistently call delete_trivially_dead_insns after CSE and GCSE;
303 fix DFI_life dumping; do jump threading after liveness; do crossjumping
304 after liveness2; update comment in last crossjumping.
305 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
307 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
309 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
310 after completing fast dead code elimination.
312 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
315 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
317 * version.c: Fix misplaced leading blanks on first line.
319 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
321 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
323 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
325 * cfgcleanup.c (mentions_nonequal_regs): New function.
326 (thread_jump): Use it.
327 * toplev.c (rest_of_compilation): Run jump threading after
330 2002-03-06 Jakub Jelinek <jakub@redhat.com>
332 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
335 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
337 * predict.c (estimate_bb_frequencies): Do not reload the
338 frequencies from notes.
340 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
342 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
343 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
345 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
346 delete_noop_moves): Return indeger.
347 * flow.c (ndead): New variable.
348 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
349 BB argument; update callers.
350 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
351 (life_analysis): Do not call purge_all_dead_edges.
352 (update_life_info): Return number of deleted insns; print statistics.
353 (update_life_info_in_dirty_blocks): likewise.
354 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
355 return number of insns deleted.
357 * cse.c: Include timevar.h
358 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
359 iterate until stabilizes; print statistics; return number of killed
361 * Makefile.in: (cse.o): Add timevar.h dependency
362 * rtl.h (delete_trivially_dead_insns): New.
363 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
364 * toplev.c (rest_of_compilation): Update callers.
366 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
367 (try_optimize_cfg): Do not update liveness.
368 (cleanup-cfg): Loop until try_optimize_cfg and dead code
369 removal stabilizes; use delete_trivially_dead_insns.
371 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
373 2002-03-05 Zack Weinberg <zack@codesourcery.com>
375 * cppmain.c (setup_callbacks): Disable #pragma and #ident
376 callbacks when processing assembly language.
378 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
380 * pa.h (ASM_FILE_END): Define.
381 * som.h (ASM_FILE_END): Delete.
383 * pa.c (function_arg): Don't pass floats in general registers in
384 indirect calls if TARGET_ELF32.
386 2002-03-05 Richard Henderson <rth@redhat.com>
388 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
390 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
392 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
394 2002-03-05 Jakub Jelinek <jakub@redhat.com>
396 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
397 -r command line. Don't hide any symbols if not building
400 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
402 * cfg.c (dump_flow_info): Warn about profile mismatches.
403 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
404 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
406 2002-03-05 Jakub Jelinek <jakub@redhat.com>
408 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
409 wide volatile memory by parts.
411 2002-03-05 Jakub Jelinek <jakub@redhat.com>
413 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
416 2002-03-05 Richard Henderson <rth@redhat.com>
418 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
420 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
422 * toplev.c (documented_lang_options): Document more
423 language-specific options.
424 * doc/invoke.texi (Warning Options): Correct documentation for
425 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
426 * c-decl.c (c_decode_option): Use a table to handle warning options.
428 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
430 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
431 parameter to mmix_encode_section_info.
432 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
433 relocatably. Always produce ELF, not mmo if linking relocatably.
434 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
435 first is non-zero, don't add symbol prefix.
436 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
437 prototype accordingly.
439 2002-03-04 Krister Walfridsson <cato@df.lth.se>
441 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
443 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
445 * configure.in: Increase required makeinfo version to 4.1.
446 * configure: Regenerate.
448 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
450 * .cvsignore: Remove *.info* and genrtl*; these files are generated
453 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
455 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
456 * doc/invoke.texi: Fix @math uses.
458 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
460 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
463 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
465 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
466 (powerpc-*-eabisimaltivec*): Same.
468 * config/rs6000/t-ppcendian: New.
470 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
472 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
473 nonimmediate_src_operand and nonimmediate_lsrc_operand to
474 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
476 2002-03-03 Richard Henderson <rth@redhat.com>
478 * toplev.c (rest_of_decl_compilation): Revert last two changes.
480 2002-03-03 Zack Weinberg <zack@codesourcery.com>
482 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
483 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
484 tree.c, config/m68k/m68k.c:
485 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
486 REAL_ARITHMETIC blocks unconditional. Delete some further
487 #ifdef blocks predicated on REAL_ARITHMETIC.
488 * flags.h, toplev.c: Delete remaining references to
491 * doc/invoke.texi: Remove documentation of -fpretend-float.
492 * doc/tm.texi: Describe the various REAL_* macros as provided by
493 real.h, not by the target configuration files.
495 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
496 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
497 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
498 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
499 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
500 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
501 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
502 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
503 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
504 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
505 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
506 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
507 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
508 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
509 config/xtensa/xtensa.h:
510 Do not define, undefine, or mention in comments any of
511 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
512 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
513 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
514 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
515 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
516 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
517 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
518 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
519 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
521 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
523 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
524 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
525 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
526 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
527 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
528 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
530 * defaults.h (BITS_PER_WORD): Define.
531 * doc/tm.texi (BITS_PER_WORD): Document default value.
533 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
534 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
535 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
537 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
539 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
540 lieu of explicit sizeof/sizeof.
541 * i386.c (override_options, ix86_init_mmx_sse_builtins,
542 ix86_expand_builtin): Likewise.
543 * mips.c (mips_add_gc_roots): Likewise.
544 * mmix.c (mmix_output_condition): Likewise.
545 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
546 altivec_init_builtins): Likewise.
547 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
548 * cppexp.c (Nsuff, parse_number): Likewise.
549 * cppinit.c (builtin_array_end): Likewise.
550 * gcc.c (n_default_compilers, process_command): Likewise.
551 * genpreds.c (output_predicate_decls): Likewise.
552 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
553 * lcm.c (N_ENTITIES): Likewise.
554 * stor-layout.c (set_sizetype): Likewise.
556 2002-03-03 Richard Henderson <rth@redhat.com>
558 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
561 2002-03-03 Richard Henderson <rth@redhat.com>
563 * c-decl.c (start_decl): Initialized variables are not common.
565 2002-03-02 Per Bothner <per@bothner.com>
567 * gcc.c (option_map): Suport new --bootclasspath option.
568 --CLASSPATH is now just an alias for --classpath.
570 2002-03-02 Richard Henderson <rth@redhat.com>
572 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
573 load if "internal" visibility.
574 * doc/extend.texi: Document visibility meanings.
576 2002-03-02 Richard Henderson <rth@redhat.com>
578 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
579 to functions as well.
581 2002-03-02 Richard Henderson <rth@redhat.com>
583 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
584 (handle_visibility_attribute): Don't call assemble_visibility.
585 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
586 without asmspec. Invoke assemble_alias when needed.
587 * varasm.c (maybe_assemble_visibility): New.
588 (assemble_start_function, assemble_variable, assemble_alias): Use it.
590 2002-03-02 Richard Henderson <rth@redhat.com>
592 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
593 invoke ENCODE_SECTION_INFO with first call flag.
595 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
596 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
597 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
598 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
599 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
600 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
601 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
602 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
603 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
604 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
605 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
606 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
607 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
608 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
609 config/mcore/mcore-protos.h, config/mcore/mcore.c,
610 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
611 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
612 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
613 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
614 config/sh/sh.h, config/sparc/sparc.h,
615 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
616 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
617 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
618 FIRST argument. As needed, examine it and do nothing.
620 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
621 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
622 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
624 * config/arm/t-pe (pe.o): Add dependencies.
626 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
628 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
629 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
630 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
631 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
632 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
633 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
634 * defaults.h (BITS_PER_UNIT): Define.
635 * doc/tm.texi (BITS_PER_UNIT): Document default value.
637 2002-03-02 Kazu Hirata <kazu@hxi.com>
639 * config/h8300/h8300-protos.h: Add a prototype for
640 compute_a_shift_length.
641 * config/h8300/h8300.c (h8300_asm_insn_count): New.
642 (compute_a_shift_length): Likewise.
643 (h8300_adjust_insn_length): Do not adjust insn length of shift
645 * config/h8300/h8300.md (anonymous shift patterns): Use
646 compute_a_shift_length.
648 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
650 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
653 * emit-rtl.c (offset_address): Call update_temp_slot_address.
655 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
657 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
658 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
659 * flags.h (flag_zero_initialized_in_bss): Declare.
660 * toplev.c (flag_zero_initialized_in_bss): New flag.
661 (lang_independent_options): Add flag_zero_initialized_in_bss.
662 * tree.c (initializer_zerop): New function.
663 * tree.h (initializer_zerop): Declare.
664 * varasm.c (assemble_variable): If we can emit bss, put zero
665 initializers in the bss section.
667 2002-03-02 Alan Modra <amodra@bigpond.net.au>
669 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
670 like more than one symbol per .weak directive.
672 2002-03-01 Richard Henderson <rth@redhat.com>
674 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
675 adjust argument_pointer by pretend_args_size.
676 (ia64_va_start): Adjust va_start address by -pretend_args_size.
678 2002-03-01 Kazu Hirata <kazu@hxi.com>
680 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
682 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
684 * toplev.c (rest_of_compilation): Delete dead jumptables before
686 * flow.c (delete_dead_jumptables): Make global.
687 * rtl.h (delete_dead_jumptables): Declare.
689 2002-03-01 David Edelsohn <edelsohn@gnu.org>
691 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
692 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
693 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
695 2002-03-01 Kazu Hirata <kazu@hxi.com>
697 * config/h8300/h8300-protos.h: Fix formatting.
698 * config/h8300/h8300.c: Likewise.
699 * config/h8300/h8300.h: Likewise.
701 2002-03-01 Kazu Hirata <kazu@hxi.com>
703 * config/h8300/h8300.c (print_operand): Support 16-bit
705 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
707 2002-02-28 Richard Henderson <rth@redhat.com>
709 * expmed.c (store_bit_field): Prevent generation of CONCATs;
710 pun complex values as integers; use gen_lowpart instead of
712 (extract_bit_field): Likewise.
714 2002-03-01 Alan Modra <amodra@bigpond.net.au>
715 David Edelsohn <edelsohn@gnu.org>
717 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
718 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
719 (SUPPORTS_WEAK): Likewise.
720 * output.h (add_weak): Add tree param.
721 * varasm.c (add_weak): Likewise. Save decl.
722 (struct weak_syms): Add decl field.
723 (mark_weak_decls): New function.
724 (init_varasm_once): ggc_add_root mark_weak_decls.
725 (assemble_start_function): Use ASM_WEAKEN_DECL.
726 (assemble_variable): Likewise.
727 (assemble_alias): Likewise.
728 (declare_weak): Pass decl to add_weak.
729 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
730 (remove_from_pending_weak_list): Declare and define for
732 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
733 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
734 * defaults.h (SUPPORTS_WEAK): Likewise.
735 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
736 .weak for code sym. Do emit .size for descriptor sym.
737 (ASM_DECLARE_FUNCTION_SIZE): Define.
738 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
739 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
740 .lglobl unless TARGET_XCOFF. Formatting fixes.
741 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
743 (HANDLE_PRAGMA_WEAK): Remove.
744 (ASM_WEAKEN_LABEL): Remove.
745 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
747 2002-03-01 Jason Merrill <jason@redhat.com>
749 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
750 (TARGET_EXPR_CLEANUP): New macro.
752 2002-02-28 Steve Ellcey <sje@cup.hp.com>
754 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
755 to take ptr_extend into account as third type of extension.
756 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
757 fields used by SUBREG_PROMOTED_UNSIGNED_P.
758 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
759 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
760 * calls.c (precompute_arguments): Use new macro.
761 (expand_call): Ditto.
762 * combine.c (nonzero_bits): Ditto.
763 (record_promoted_value): Ditto.
764 * expr.c (store_expr): Ditto.
765 (expand_expr): Ditto.
766 * function.c (assign_parms): Ditto.
768 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
770 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
771 override -shared and -shared-libgcc.
773 2002-02-28 David O'Brien <obrien@FreeBSD.org>
775 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
777 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
780 2002-02-28 Richard Henderson <rth@redhat.com>
782 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
783 4 cycle latency from MM producers.
784 (ia64_internal_sched_reorder): Likewise with pipeline flush.
786 2002-02-28 Jakub Jelinek <jakub@redhat.com>
788 * mklibgcc.in: Don't use GNU make extension.
790 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
792 * c-parse.in (STATIC): New terminal.
793 (scspec): New non-terminal. Update productions accordingly.
794 (program): Remove bogus ifc / end ifc.
795 (array_declarator): Simplify production using STATIC.
797 2002-02-28 Jim Meyering <meyering@lucent.com>
799 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
800 \a still means TARGET_BELL.
802 2002-02-28 Richard Henderson <rth@redhat.com>
804 * haifa-sched.c (sched_emit_insn): New.
805 (schedule_block): Use last_scheduled_insn to track last insn.
806 * sched-int.h (sched_emit_insn): Prototype.
807 * config/ia64/ia64.c (last_issued): Remove.
808 (ia64_variable_issue): Don't set it.
809 (nop_cycles_until): Use sched_emit_insn.
811 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
813 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
816 2002-02-28 Kazu Hirata <kazu@hxi.com>
818 * config/h8300/h8300.c: Fix formatting.
819 * config/h8300/h8300.h: Likewise.
821 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
823 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
824 which may overwrite the high byte of the frame pointer.
826 2002-02-28 Bo Thorsen <bo@suse.de>
828 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
829 (STARTFILE_SPEC): Add 64 bit files.
830 (ENDFILE_SPEC): Likewise.
832 2002-02-28 Jason Merrill <jason@redhat.com>
834 * c-decl.c (finish_function): Only warn about missing return
835 statement with -Wreturn-type.
837 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
839 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
841 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
842 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
844 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
846 * basic-block.h (BB_REACHABLE): Renumber.
847 (BB_DIRTY, BB_NEW): New flags.
848 (clear_bb_flags): Declare.
849 (update_life_info_in_dirty_blocks): Declare.
850 * cfg.c (clear_bb_flags): New function.
851 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
852 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
853 reorder_insns, emit_insn_after): Mark block as dirty.
854 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
855 (update_life_info_in_dirty_blocks): New function.
856 * recog.c (apply_change_group): Dirtify block.
858 * cse.c (cse_insn): Reorder emitting of jump insn to keep
860 * gcse.c (delete_null_pointer_checks): Likewise.
862 * toplev.c (dump_file_index): Move cse2 after bp,
864 (dump_file_info): Similary.
865 (rest_of_compilation): Avoid most of CFG rebuilds;
866 do first if converision after null pointer checks, do cse2
867 after branch prediction; avoid full liveness rebuild after
868 initializing subregs.
869 * invoke.texi (-d options): Document -du, renumber.
871 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
872 (notice_new_block): Do not set BB_UPDATE_LIFE.
873 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
874 merge_blocks_move_successor_nojumps, merge_blocks,
875 try_crossjump_to_edge): Likewise.
876 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
877 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
878 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
879 (merge_of_block): Do not use life_data_ok.
880 (find_if_case_1): Do not use SET_UPDATE_LIFE.
881 (if_convert): Use BB_DIRTY mechanizm to update life.
882 * lcm.c (optimize_mode_switching): Update
883 update_life_info_in_dirty_blocks
885 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
887 * Makefile.in (integrate.o): Update.
888 * c-decl.c (copy_lang_decl): Rename.
889 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
890 * integrate.c: Include langhooks.h.
891 (copy_decl_for_inlining): Update to use langhook.
892 * langhooks-def.h (lhd_do_nothing_t,
893 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
894 (LANG_HOOKS_INITIALIZER): Update.
895 * langhooks.c (lhd_do_nothing_t): New.
896 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
897 * tree.h (copy_lang_decl): Remove.
899 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
901 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
903 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
904 POST_DEC, and POST_MODIFY.
906 2002-02-27 Zack Weinberg <zack@codesourcery.com>
908 * c-typeck.c (digest_init): Remove unused parameter; all
911 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
913 * expmed.c (expand_shift): Correctly test for low part of a
916 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
918 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
919 insn UIDs with insn addresses.
921 2002-02-27 Zack Weinberg <zack@codesourcery.com>
923 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
924 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
925 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
926 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
927 gcc.c, toplev.c: Delete code implementing -traditional mode.
929 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
930 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
931 Document removal of -traditional mode for compilation, and
932 remove documentation only relevant to that mode.
934 * config/nextstep.h, config/ptx4.h, config/svr4.h,
935 config/convex/convex.h, config/d30v/d30v.h,
936 config/i386/dgux.h, config/i386/osf1elf.h,
937 config/i386/osfelf.h, config/i386/osfrose.h,
938 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
939 config/m68k/hp310.h, config/m88k/dgux.h,
940 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
941 config/m88k/m88k.h, config/m88k/openbsd.h,
942 config/mips/abi64.h, config/mips/osfrose.h,
943 config/mips/svr4-5.h, config/mips/svr4-t.h,
944 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
945 config/stormy16/stormy16.h: Remove all references to
946 -traditional from target specs. Delete all mention of the
947 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
948 delete a couple of commented-out definitions of
949 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
952 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
953 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
955 2002-02-27 Zack Weinberg <zack@codesourcery.com>
957 * mklibgcc.in: Don't use \n in a line subject to
958 interpretation by echo.
960 2002-02-27 Graham Stott <grahams@redhat.com>
962 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
965 * loop.c (prescan_loop): Handle PARALLEL.
967 * unroll.c (loop_iterations): Return 0 if the add_val for
970 * final.c (output_operand_lossage): Constify PFX_STR.
972 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
974 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
976 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
977 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
979 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
981 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
983 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
985 * cpplex.c (_cpp_lex_token): Handle directives in macro
987 * cpplib.c (_cpp_handle_directive): Save and restore state
988 if parsing macro args when entering a directive.
989 * cppmacro.c (collect_args): No need to handle directives
991 (enter_macro_context, replace_args): Use the original macro
992 definition in case it was redefined whilst collecting arguments.
996 2002-02-26 David Edelsohn <edelsohn@gnu.org>
998 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
999 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1000 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1002 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1003 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1004 (load_toc_v4_PIC_2): Same.
1006 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1008 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1010 2002-02-26 Richard Henderson <rth@redhat.com>
1012 * config/alpha/alpha.md (ashldi_se): Re-enable.
1014 2002-02-26 Richard Henderson <rth@redhat.com>
1016 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1017 MODULE_LOCAL_P; improve commentary.
1019 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1021 * doc/cpp.texi: Clarify documentation of relationship between
1024 2002-02-26 Kazu Hirata <kazu@hxi.com>
1026 * config/h8300/h8300-protos.h: Update the prototype for
1027 compute_logical_op_length. Add the prototype for
1028 compute_logical_op_cc.
1029 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1031 (compute_logical_op_cc): New.
1032 * config/h8300/h8300.md: Combine all the logical op patterns
1033 in HImode and SImode. Use compute_logical_op_cc.
1035 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1037 * config/i386/i386.c (print_operand): Don't append ATT-style
1038 length suffixs to x87 opcodes when in Intel mode.
1040 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1042 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1043 (init_emit_once): Update calls.
1044 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1045 (init_syntax_once): Prototype.
1047 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1049 * pa-linux.h (LIB_SPEC): Update definition.
1050 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1052 2002-02-26 Richard Henderson <rth@redhat.com>
1054 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1055 if we emitted a stop bit.
1057 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1059 * configure.in (libgcc_visibility): Substitute.
1060 * configure: Rebuilt.
1061 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1062 defined symbols .hidden.
1064 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1066 * attribs.c (c_common_attribute_table): Add visibility.
1067 (handle_visibility_attribute): New function.
1068 * varasm.c (assemble_visibility): New function.
1069 * output.h (assemble_visibility): Add prototype.
1070 * tree.h (MODULE_LOCAL_P): Define.
1071 * crtstuff.c (__dso_handle): Use visibility attribute.
1072 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1073 for MODULE_LOCAL_P symbols too.
1074 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1075 MODULE_LOCAL_P symbols the same way as local symbols.
1076 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1077 into .sdata/.sbss by the user.
1078 * doc/extend.texi (Function Attributes): Document visibility
1081 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1084 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1085 STRING_CST initializer spanning the whole variable without
1087 If expand_expr returned MEM, don't use it.
1089 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1091 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1092 generate a die for the lexical block.
1094 2002-02-26 Kazu Hirata <kazu@hxi.com>
1096 * config/h8300/h8300-protos.h: Add a prototype for
1097 compute_logical_op_length.
1098 * config/h8300/h8300.c (compute_logical_op_length): New.
1099 * config/h8300/h8300.md (anonymous logical patterns): Use
1100 compute_logical_op_length for length.
1102 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1104 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1106 (gen_type_die): Same.
1108 * attribs.c (handle_vector_size_attribute): Set debug information.
1110 2002-02-26 Daniel Egger <degger@fhm.edu>
1112 * config/rs6000/rs6000.md: Swap define_insn attributes to
1113 fix incorrect generation of merge high instructions instead
1116 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1118 * c-typeck.c (really_start_incremental_init): Use
1119 bitsize_zero_node for vectors.
1121 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1123 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1124 ("*set_vrsave_internal"): Same.
1126 2002-02-25 Richard Henderson <rth@redhat.com>
1128 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1129 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1131 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1134 * config/i386/i386.c (ix86_return_pops_args): Only pop
1135 fake structure return argument if it was passed on the stack.
1137 2002-02-25 Jason Merrill <jason@redhat.com>
1139 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1142 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1144 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1145 link with shared_name only.
1146 * doc/invoke.texi (Link Options): Document new behavior.
1148 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1150 * c-typeck.c (push_init_level): Handle vectors.
1152 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1154 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1155 operands of SPARC_SETHI_P.
1156 (input_operand): Likewise.
1157 (sparc_emit_set_const32): Likewise.
1158 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1159 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1160 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1161 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1162 (movdi_insn_sp64_vis): Likewise.
1163 (movdi split, movdf split): Use SETHI32.
1164 * doc/md.texi: Document SPARC constraints L, M and N.
1166 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1168 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1169 ("*set_vrsave_internal"): use mfspr for Darwin.
1171 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1172 gen_get_vrsave_internal.
1174 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1176 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1178 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1180 * cpplex.c (cpp_interpret_charconst): Get signedness or
1181 otherwise of wide character constants correct.
1182 * cppexp.c (lex): Get signedness of wide charconsts correct.
1184 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1186 * optabs.c (widen_operand): Only call convert_modes for
1187 promoted SUBREG if signedness matches.
1188 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1190 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1192 * cpplib.c (glue_header_name): Use local buffer to build up
1195 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1197 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1199 2002-02-23 Kazu Hirata <kazu@hxi.com>
1201 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1202 H8/300[HS] separately.
1203 * config/h8300/h8300.md: Remove the early clobber constraint
1204 from bit field patterns.
1206 2002-02-23 Kazu Hirata <kazu@hxi.com>
1208 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1210 (mulhisi3): Likewise.
1211 (umulqisi3): Likewise.
1212 (umulhisi3): Likewise.
1214 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1216 * cppinit.c (output_deps): Correct test for stdout output.
1217 (init_dependency_output): Cure warning.
1219 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1221 * expr.c (store_expr): When converting expression to promoted
1222 equivalent type, allow using SUBREG_REG of TARGET as the target
1223 of the expansion of EXP.
1224 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1225 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1226 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1227 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1228 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1230 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1232 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1233 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1234 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1236 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1238 PR optimization/5747
1239 * loop.c (scan_loop): Update reg info if move_movables created new
1242 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1244 * gcc.c (init_gcc_spec): Revert last change.
1246 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1248 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1249 gpc_reg_operand constraint.
1251 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1253 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1254 Simplify comparison of `low'.
1255 (add_operand): Fix formatting.
1256 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1257 (mask_operand): Disallow mask to wrap in 64-bit mode.
1258 (rs6000_stack_info): Remove redundant test setting push_p.
1259 (output_toc): Fix formatting.
1260 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1261 cc_reg_not_cr0_operand constraint.
1262 (booldi3, boolcdi3 splitters): Same.
1264 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1266 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1268 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1270 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1271 gcc invoked with -shared-libgcc.
1273 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1276 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1277 decl if any of elements was TREE_USED.
1279 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1281 * config/sparc/sol2.h: Don't include sys/mman.h.
1282 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1283 (arith_4096_operand): Don't throw high bits away.
1284 (const64_operand): Take sign extension of CONST_INTs into account.
1285 (const64_high_operand, sparc_emit_set_const32): Likewise.
1286 (GEN_HIGHINT64): Likewise.
1287 (sparc_emit_set_const64_quick1): Likewise.
1288 (const64_is_2insns): Likewise.
1289 (print_operand): Use trunc_int_for_mode for sign extension.
1290 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1291 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1292 chars. Assume CONST_INT is already properly sign-extended.
1293 (movdi split): Sign-extend each SImode part.
1294 (andsi3 split): Don't mask high bits off, so that result
1295 remains properly sign-extend.
1296 (iorsi3 split): Likewise.
1297 (xorsi3 split): Likewise.
1299 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1301 * fold-const.c (fold): Fix typo in comments.
1303 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1305 * Makefile.in (langhooks.o): Update dependencies.
1307 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1309 * langhooks.c: Include flags.h.
1311 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1313 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1315 * c-common.c (c_common_post_options): Set inline trees by
1318 * doc/extend.texi (Function Attributes): Document always_inline
1320 Update documentation about inlining when not optimizing.
1322 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1324 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1325 unless DECL_ALWAYS_INLINE.
1327 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1328 unless DECL_ALWAYS_INLINE.
1329 (c_disregard_inline_limits): Disregard if always_inline set.
1331 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1332 Disregard if always_inline set.
1333 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1334 unless DECL_ALWAYS_INLINE.
1336 * attribs.c (handle_always_inline_attribute): New.
1337 (c_common_attribute_table): Add always_inline.
1339 * config/rs6000/altivec.h: Add prototypes for builtins
1340 requiring the always_inline attribute.
1342 2002-02-21 Eric Christopher <echristo@redhat.com>
1344 * expmed.c (store_bit_field): Try to simplify the subreg
1345 before generating a new one when when the mode size of
1346 value is less than maxmode.
1348 2002-02-21 Richard Henderson <rth@redhat.com>
1350 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1351 than gen_rtx_PLUS to form the sum.
1352 * explow.c (force_reg): Rearrange to not allocate new pseudo
1353 when force_operand returns a register.
1354 * expr.c (expand_assignment): Allow offset_rtx expansion to
1355 return a sum. Do not force addresses into registers.
1356 (expand_expr): Likewise.
1357 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1358 to canonicalize arithmetic that didn't simpify.
1359 (simplify_plus_minus): New argument force; update
1360 all callers. Don't split CONST unless we can do something with it,
1361 and wouldn't lose the constness of the operands.
1363 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1364 that we generated earlier.
1366 2002-02-21 Tom Tromey <tromey@redhat.com>
1368 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1369 (output_line_info): Use constant `1', with a long explanatory
1371 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1373 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1375 * jump.c (redirect_jump): If old label has no UID, don't try to
1378 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1380 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1381 If input is constant, do shifts at compile time.
1383 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1385 * doc/extend.texi: Fix some more overfull hboxes.
1387 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1389 PR optimization/4994
1390 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1393 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1396 * expr.h (expand_and): Add mode argument.
1397 * expmed.c (expand_and): Add mode argument.
1398 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1399 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1400 * except.c (expand_builtin_extract_return_addr): Likewise.
1401 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1402 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1403 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1404 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1405 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1406 gen_rtx (CONST_INT, VOIDmode, x).
1408 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1411 * stmt.c (warn_if_unused_value): Move side effects test once more.
1413 2002-02-20 Torbjorn Granlund <tege@swox.com>
1415 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1416 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1418 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1420 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1421 SUBREG or ZERO_EXTEND.
1423 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1425 * sh.h (current_function_anonymous_args): Remove.
1426 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1427 of current_function_varargs and current_function_stdarg is set.
1428 * sh.c (sh_expand_prologue): Check current_function_varargs /
1429 current_function_stdarg / TARGET_SH5 instead of
1430 current_function_anonymous_args.
1432 * sh64.h (TARGET_VERSION): Define.
1434 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1436 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1437 VRSAVE_REGNO on TARGET_ALTIVEC.
1439 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1441 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1442 bits of SImode const_int.
1443 (includes_rshift_p): Likewise.
1444 (print_operand): Call mask_operand and mask64_operand with correct
1446 (rs6000_output_function_epilogue): Pad traceback table to word.
1447 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1448 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1449 mask64_operand with correct mode.
1450 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1452 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1455 * varasm.c (get_pool_constant_mark): New.
1456 * rtl.h (get_pool_constant_mark): Add prototype.
1457 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1458 be represented if it has not been output.
1460 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1462 * combine.c (do_SUBST): Sanity check substitutions of
1463 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1464 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1465 CONST_INT into its operand.
1466 (known_cond): Likewise, for ZERO_EXTEND.
1467 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1468 allow for simplification of wide modes. Reject CONST_INTs in
1469 ZERO_EXTEND when their actual mode is not given.
1471 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1473 * c-decl.c (pushdecl): If no global declaration is found for an
1474 extern declaration in block scope, try a limbo one.
1476 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1479 * c-common.c (pointer_int_sum): Moved from...
1480 * c-typeck.c (pointer_int_sum): ...here.
1481 * c-common.h (pointer_int_sum): Add prototype.
1483 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1486 * c-decl.c (duplicate_decls): Return 0 if issued error about
1489 2002-02-20 Roger Sayle <roger@eyesopen.com>
1490 Jakub Jelinek <jakub@redhat.com>
1493 * tree.c (host_integerp): Ensure that the constant integer is
1494 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1495 when pos is zero or non-zero respectively. Clarify comment.
1496 * c-format.c (check_format_info_recurse): Fix host_integerp
1497 usage; the pos argument should be zero when assigning to a
1498 signed HOST_WIDE_INT.
1500 2002-02-20 Richard Henderson <rth@redhat.com>
1502 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1503 of the operand, rather than assuming TImode.
1504 (ix86_expand_binop_builtin): Cope with commutative patterns
1505 using nonimmediate_operand for both operands.
1506 (ix86_expand_timode_binop_builtin): Likewise.
1507 (ix86_expand_store_builtin): Validate operand 1.
1508 (ix86_expand_unop1_builtin): Likewise.
1510 2002-02-20 Philip Blundell <philb@gnu.org>
1513 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1515 2002-02-20 Richard Henderson <rth@redhat.com>
1518 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1520 2002-02-20 Tom Tromey <tromey@redhat.com>
1522 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1523 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1524 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1525 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1526 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1529 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1531 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1532 for (const_int 0) in X not just INTVAL.
1534 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1536 * doc/extend.texi: Avoid or reduce overfull hboxes.
1538 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1540 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1541 operations if the field does not start at a mode boundary.
1543 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1545 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1546 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1547 Also done for -Acpu and -Amachine.
1549 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1551 * cppinit.c (init_dependency_output): Take deps output file
1552 from -o if none given with -MF. Suppress normal output.
1553 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1554 * doc/cpp.texi, doc/invoke.texi: Update.
1556 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1558 * toplev.c (output_quoted_string): Write unprintable
1559 characters with octal escapes.
1561 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1563 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1564 really_call_used[VRSAVE_REGNO] if not Altivec.
1566 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1568 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1570 (constant_pool_expr_1): Fix formatting.
1571 (rs6000_legitimize_reload_address): Likewise.
1573 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1575 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1576 now that we have one.
1578 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1580 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1581 end of first block of bitfields (which was only seven bits);
1582 rename dummy to unused_1; remove comment which is no longer true.
1584 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1586 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1588 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1591 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1595 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1596 arm_is_longcall_p rather than inspecting call-type cookie
1598 (call_value_insn) [TARGET_THUMB]: Likewise.
1600 2002-02-19 Graham Stott <grahams@redhat.com>
1602 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1604 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1606 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1607 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1608 (FP_SAVE_INLINE): Delete.
1610 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1611 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1612 * config/rs6000/t-ppccomm: Build crtsavres.o.
1613 * config/rs6000/crtsavres.asm: New file.
1615 2002-02-19 Philip Blundell <philb@gnu.org>
1617 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1619 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1620 (output_return_instruction): Allow interrupt functions to return with
1621 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1622 (arm_expand_prologue): Subtract 4 before stacking LR in an
1625 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1627 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1628 decl, not just FUNCTION_DECL.
1629 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1630 (arm_assemble_integer): Likewise.
1631 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1634 2002-02-19 matthew green <mrg@eterna.com.au>
1636 * config.gcc (sparc-*-netbsdelf*): Enable target.
1637 (sparc64-*-netbsd*): New target.
1638 * config/sparc/netbsd-elf.h: New file.
1639 * config/sparc/t-netbsd64: New file.
1641 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1643 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1645 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1647 * doc/invoke.texi: explicitly list the style guidelines that
1648 -Weffc++ checks for.
1650 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1652 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1654 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1657 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1658 only if not -E. If -E, pass -o through to the preprocessor.
1660 2002-02-19 Kazu Hirata <kazu@hxi.com>
1662 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1663 register number with an appropriate macro.
1665 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1667 * doc/rtl.texi (Constants): Close @code tag.
1669 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1671 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1672 ("mmx_uavgv4hi3"): Same.
1673 ("pmulhrwv4hi3"): Same.
1675 * tree-inline.c (walk_tree): Handle vectors.
1677 * c-common.c (constant_expression_warning): Handle vectors.
1678 (overflow_warning): Same.
1680 * sched-deps.c (sched_analyze_2): Handle vectors.
1682 * rtlanal.c (rtx_unstable_p): Handle vectors.
1683 (rtx_varies_p): Same.
1684 (count_occurrences): Same.
1685 (regs_set_between_p): Same.
1686 (modified_between_p): Same.
1687 (modified_in_p): Same.
1688 (volatile_insn_p): Same.
1689 (volatile_refs_p): Same.
1690 (side_effects_p): Same.
1692 (inequality_comparisons_p): Same.
1693 (replace_regs): Same.
1694 (computed_jump_p_1): Same.
1696 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1698 (inner_mode_array): New.
1699 (copy_rtx): Handle vectors.
1700 (copy_most_rtx): Same.
1701 (rtx_equal_p): Same.
1702 (get_mode_alignment): Adjust for vectors.
1704 * resource.c (mark_referenced_resources): Handle vectors.
1705 (mark_set_resources): Same.
1707 * reload1.c (eliminate_regs): Handle vectors.
1708 (elimination_effects): Same.
1709 (scan_paradoxical_subregs): Same.
1711 * reload.c (subst_reg_equivs): Handle vectors.
1713 * regrename.c (scan_rtx): Handle vectors.
1715 * regclass.c (reg_scan_mark_refs): Handle vectors.
1717 * recog.c (find_single_use_1): Handle vectors.
1719 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1720 (contains_replace_regs): Same.
1721 (memref_referenced_p): Same.
1723 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1724 (subst_constants): Same.
1726 * genattrtab.c (attr_copy_rtx): Handle vectors.
1727 (encode_units_mask): Same.
1728 (clear_struct_flag): Same.
1729 (count_sub_rtxs): Same.
1731 * gcse.c (want_to_gcse_p): Handle vectors.
1732 (oprs_unchanged_p): Same.
1733 (hash_expr_1): Same.
1734 (oprs_not_set_p): Same.
1735 (expr_killed_p): Same.
1736 (compute_transp): Same.
1737 (store_ops_ok): Same.
1739 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1741 (fixup_var_refs_1): Same.
1742 (instantiate_virtual_regs_1): Same.
1744 * fold-const.c (operand_equal_p): Handle vectors.
1746 (rtl_expr_nonnegative_p): Same.
1748 * flow.c (mark_used_regs): Handle vectors.
1750 * df.c (df_uses_record): Handle vectors.
1752 * cselib.c (cselib_subst_to_values): Handle vectors.
1753 (cselib_mem_conflict_p): Same.
1756 * cse.c (canon_reg): Handle vectors.
1758 (cse_process_notes): Same.
1759 (count_reg_usage): Same.
1762 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1764 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1766 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1767 (gen_rtx): Handle CONST_VECTOR.
1768 (gen_const_vector_0): New.
1769 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1770 (reset_used_flags): Same.
1771 (copy_insn_1): Same.
1772 (initializer_constant_valid_p): Handle VECTOR_CST.
1774 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1776 * doc/rtl.texi (Constants): Document const_vector.
1777 (CONST0_RTX): Update for vectors.
1778 (RTL sharing): Same.
1780 * print-tree.c (print_node): Add case for VECTOR_CST.
1782 * tree.h (TREE_VECTOR_CST_ELTS): New.
1783 (struct tree_vector): New.
1784 (union tree_node): Add vector node.
1785 (build_vector): Add prototype.
1787 * tree.def (VECTOR_CST): New.
1789 * tree.c (build_vector): New.
1791 * expmed.c (make_tree): Handle CONST_VECTOR.
1793 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1794 (CONST_VECTOR_ELT): New.
1795 (CONST_VECTOR_NUNITS): New.
1797 * machmode.h (GET_MODE_INNER): New.
1798 (DEF_MACHMODE): Accept 8th arg.
1800 * machmode.def: Add 8th argument for vector inner mode.
1801 Add inner vector modes for vectors.
1803 * rtl.def (VEC_CONST): Remove.
1804 (CONST_VECTOR): New.
1806 * expr.c (clear_storage): Allow vectors.
1807 (is_zeros_p): Handle VECTOR_CST.
1809 * varasm.c (output_constant_pool): Handle vectors.
1810 (rtx_const): Add veclo and vechi fields.
1811 (kind): Add RTX_VECTOR.
1812 (decode_rtx_const): Add case for vector.
1814 * config/rs6000/rs6000-protos.h: Add zero_constant.
1816 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1817 constants. Force easy vector constants into memory.
1818 (easy_vector_constant): New.
1819 (emit_easy_vector_constant): New.
1820 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1823 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1825 ("altivec_lvxl"): Same.
1826 (altivec_lvebx): Same.
1827 (altivec_lvehx): Same.
1828 (altivec_lvewx): Same.
1829 ("*movv4si_const0"): New.
1830 ("*movv4sf_const0"): New.
1831 ("*movv8hi_const0"): New.
1832 ("*movv16qi_const0"): New.
1834 2002-02-18 Kazu Hirata <kazu@hxi.com>
1836 * config/h8300/h8300.c (notice_update_cc): Use
1839 2002-02-18 Kazu Hirata <kazu@hxi.com>
1841 * config/h8300/h8300.md (divmod patterns): Change the
1842 constraints for operands[1] to register_operand.
1844 2002-02-18 Kazu Hirata <kazu@hxi.com>
1846 * config/h8300/h8300-protos.h: Remove the prototype for
1848 * config/h8300/h8300.c (p_operand): Remove.
1849 * config/h8300/h8300.md: Replace p_operand with
1852 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1854 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1856 (output_return_instruction): Allow use of LDR to unstack
1857 return addresss even for interrupt handlers or when
1858 interworking. If compiling for ARMv5, use interworking-safe
1859 return instructions by default. Remove duplicated code and
1860 lengthy "strcat" sequences.
1862 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1864 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1865 (LINK_EH_SPEC): Define.
1866 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1868 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1870 * config/s390/s390.c (s390_emit_prologue): Do not set the
1871 frame_related flag for call-clobbered registers.
1873 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1875 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1876 (construct_container): Fix handling of SSE operands.
1877 (ix86_expand_builtin): Fix handling of 64bit pointers.
1878 (mmx_maskmovq_rex): New pattern.
1880 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1882 * regrename.c (kill_set_value): Handle subregs properly.
1884 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1886 * objc/objc-act.c (handle_impent): Remove leading '*'
1887 from objc_class_name.
1889 2002-02-17 Richard Henderson <rth@redhat.com>
1891 * config/alpha/alpha.c (some_small_symbolic_operand,
1892 some_small_symbolic_operand_1, split_small_symbolic_operand,
1893 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1894 Handle small SYMBOL_REFs anywhere, not just inside memories.
1895 * config/alpha/alpha-protos.h: Update.
1896 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1897 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1899 2002-02-17 Roland McGrath <roland@frob.com>
1901 * config.gcc (powerpc-*-gnu-gnualtivec*,
1902 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1903 * config/rs6000/gnu.h: New file.
1904 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1905 Grok "gnu" in rs6000_abi_name.
1906 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1907 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1908 Grok -mcall-gnu analogous to -mcall-linux et al.
1909 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1910 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1911 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1913 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1916 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1919 2002-02-17 Philipp Thomas <pthomas@suse.de>
1921 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1922 ENDFILE_SPEC before (re)defining them.
1924 2002-02-17 Kazu Hirata <kazu@hxi.com>
1926 * config/h8300/h8300.c: Fix formatting.
1927 * config/h8300/h8300.h: Likewise.
1929 2002-02-17 Philipp Thomas <pthomas@suse.de>
1931 * doc/tm.texi: Explain why empty strings should not be
1932 marked for translation.
1934 2002-02-17 Philipp Thomas <pthomas@suse.de>
1936 * final.c (output_operand_lossage): Changed to accept
1937 printf style arguments. Change calls where necessary.
1938 * output.h (output_operand_lossage): Change declaration
1939 accordingly. Update copyright.
1940 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1941 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1942 Update copyright date where necessary.
1944 * config/i386/i386.c (print_operand): Likewise. Remove use of
1947 * config/cris/cris.c (cris_operand_lossage): Likewise.
1948 Rename parameter so that exgettext recognizes it as
1949 translatable message.
1950 (LOSE_AND_RETURN): Rename parameter to msgid.
1952 2002-02-17 Kazu Hirata <kazu@hxi.com>
1954 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1955 hard coded register number with an appropriate macro.
1956 (HARD_REGNO_MODE_OK): Likewise.
1957 (ARG_POINTER_REGNUM): Likewise.
1958 (STATIC_CHAIN_REGNUM): Likewise.
1959 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1960 * config/h8300/h8300.md (define_constants): Define more
1963 2002-02-17 Philipp Thomas <pthomas@suse.de>
1965 * config/i386/i386.h: Don't mark empty strings for translation.
1967 2002-02-16 H.J. Lu <hjl@gnu.org>
1969 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1971 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1973 * cppinit.c (merge_include_chains): Check for brack being
1974 NULL before attempting to merge it with qtail.
1976 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1978 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1981 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1983 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1985 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1987 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1988 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1989 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1991 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1993 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1994 now only if !TARGET_FIX.
1995 (*movsi_nt_vms_fix): New pattern.
1997 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1999 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2000 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2001 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2002 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2003 (alpha_start_function, alpha_expand_epilogue): Likewise.
2004 (unicosmk_gen_dsib): Likewise.
2006 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2008 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2010 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2012 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2013 check_and_change_labels, s390_final_chunkify): Delete.
2014 (s390_split_branches, s390_chunkify_pool): New functions.
2015 (s390_function_prologue): Call them.
2017 * config/s390/s390.h (S390_REL_MAX): Delete.
2018 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2020 * config/s390/s390.md (cjump, icjump, jump): Fix length
2021 attribute calculation.
2024 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2026 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2027 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2029 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2031 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2032 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2033 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2035 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2037 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2039 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2041 * reload.c (find_dummy_reload): Check that an output register
2042 is valid for its mode.
2044 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2046 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2049 * function.c (assign_parms): Demote promoted argument passed by
2050 transparent reference.
2052 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2054 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2055 -Acpu() and -Amachine() to eliminate warnings.
2057 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2059 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2061 2002-02-14 Kazu Hirata <kazu@hxi.com>
2063 * config/h8300/h8300-protos.h: Update the prototype for
2065 * config/h8300/h8300.c (const_costs): Treat SET as a little
2066 more expensive operation.
2067 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2068 reference to const_costs.
2070 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2072 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2074 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2077 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2078 use arguments from newtype.
2080 2002-02-13 Eric Christopher <echristo@redhat.com>
2082 * config/mips/mips.c (override_options): Add check for march/mipsX
2083 on the same command line. Fix error message in cpu processing.
2084 Remove architecture and ISA checks.
2086 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2088 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2090 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2092 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2094 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2096 ("*movv8hi_internal1"): Same.
2097 ("*movv16qi_internal1"): Same.
2098 ("*movv4sf_internal1"): Same.
2100 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2101 not push_reload for altivec modes.
2103 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2105 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2106 all RTEMS targets including removal of #includes from config/*/rtems*.h
2107 file and adding them to tm_file setting. Added xm_defines=POSIX to
2109 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2110 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2111 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2112 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2113 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2114 config/m68k/rtemself.h: Ditto.
2115 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2116 config/mips/rtems64.h: Ditto.
2117 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2118 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2120 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2121 config/sparc/rtemself.h: Ditto.
2122 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2123 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2124 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2126 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2127 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2128 target made more similar to i386-elf.
2129 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2130 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2131 be similar to config/m68k/t-m68kelf.
2132 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2134 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2136 * regmove.c (kill_value): Handle subregs.
2138 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2140 * i386.md (mul patterns): Allow memory operand to be first;
2141 add expanders where needed; fix constraints.
2142 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2143 Allow memory operand to be the first.
2145 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2148 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2151 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2154 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2156 PR optimization/5547:
2157 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2158 all valid IA-32 address modes involving non-scaled %ebx and
2159 GOT/GOTOFF as displacement.
2161 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2163 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2164 after emitting ltorg insns.
2166 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2167 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2168 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2169 *abssf2): Fix "op_type" attribute.
2171 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2173 * mkconfig.sh: Avoid using a subshell redirect.
2174 ($output.T): Change to $(output)T.
2175 (ENABLE_NLS): Remove unneeded undef.
2177 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2178 * config/alpha/x-vms (libsubdir): Define.
2180 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2181 register frame procedures. Optimize retrieving context.
2183 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2184 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2185 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2187 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2189 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2190 Make same change as for find_base_value.
2192 2002-02-13 Kazu Hirata <kazu@hxi.com>
2194 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2195 of QImode and SImode.
2197 2002-02-13 Kazu Hirata <kazu@hxi.com>
2199 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2200 length computation of movsi.
2201 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2203 2002-02-13 Kazu Hirata <kazu@hxi.com>
2205 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2206 operands[2] to register_operand.
2208 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2210 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2212 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2214 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2215 for altivec_lvx* and altivec_stvx*.
2216 ("*movv4si_internal"): Add constraint for loading from GPRs.
2217 ("*movv8hi_internal1"): Same.
2218 ("*movv16qi_internal1"): Same.
2219 ("*movv4sf_internal1"): Same.
2221 * config/rs6000/rs6000.c (altivec_register_operand): New.
2223 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2224 altivec_register_operand.
2226 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2228 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2231 2002-02-13 Stan Shebs <shebs@apple.com>
2233 * c-typeck.c (digest_init): Handle vectors.
2234 (really_start_incremental_init): Same.
2235 (pop_init_level): Same.
2236 (process_init_element): Same.
2238 * varasm.c (output_constant): Same.
2240 * expr.c (clear_storage): Same.
2241 (store_constructor): Same.
2243 2002-02-12 Eric Christopher <echristo@redhat.com>
2245 * explow.c (hard_function_value): Add comment explaining
2246 signed/unsigned comparison.
2248 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2250 * jump.c (never_reached_warning): Add finish argument.
2251 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2252 real insn after end.
2253 * rtl.h (never_reached_warning): Adjust prototype.
2254 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2255 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2256 never_reached_warning.
2258 2002-02-12 Graham Stott <grahams@redhat.com>
2260 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2262 2002-02-12 Kazu Hirata <kazu@hxi.com>
2264 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2265 logical shifts on H8/300.
2266 (shift_alg_si): Improve several shifts on H8/300.
2267 (get_shift_alg): Likewise.
2269 2002-02-12 Graham Stott <grahams@redhat.com>
2271 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2273 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2275 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2276 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2278 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2280 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2281 non-CONST_INT through default_assemble_integer.
2282 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2283 <case 8>: Abort for CONST_DOUBLE.
2285 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2287 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2289 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2290 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2292 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2294 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2296 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2298 * regrename.c (regrename_optimize): Don't accept a
2299 part-clobbered register if the replaced register is not part
2302 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2303 take padding into account when computing the argument value.
2305 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2307 * combine.c (try_combine): Apply substitutions in
2308 CALL_INSN_FUNCTION_USAGE too.
2310 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2312 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2313 __builtin_altivec_abs*.
2316 * config/rs6000/rs6000.h (rs6000_builtins): Add
2317 ALTIVEC_BUILTIN_ABS*.
2319 * config/rs6000/altivec.h: Use const char for builtins expecting
2321 (vec_abs): New versions for C and C++.
2324 2002-02-10 Kazu Hirata <kazu@hxi.com>
2326 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2329 2002-02-10 Kazu Hirata <kazu@hxi.com>
2331 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2332 constant definition from h8300.md.
2333 (FRAME_POINTER_REGNUM): Likewise.
2334 * config/h8300/h8300.md (define_constants): Add FP_REG.
2336 2002-02-10 Kazu Hirata <kazu@hxi.com>
2338 * config/h8300/h8300.c (print_operand): Remove redundant code.
2340 2002-02-10 Kazu Hirata <kazu@hxi.com>
2342 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2343 * config/h8300/h8300.c (byte_reg): Make it static.
2345 2002-02-10 Richard Henderson <rth@redhat.com>
2348 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2350 2002-02-10 Richard Henderson <rth@redhat.com>
2353 * tree.c (append_random_chars): Don't abort if main_input_filename
2356 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2358 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2360 2002-02-10 Kazu Hirata <kazu@hxi.com>
2362 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2363 (pushhi1): Likewise.
2365 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2367 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2368 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2370 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2372 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2374 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2376 2002-02-09 Kazu Hirata <kazu@hxi.com>
2378 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2379 a half of an SImode register on H8/300.
2381 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2383 * i386.md (movdi_2): Add missing '!'.
2385 2002-02-09 Kazu Hirata <kazu@hxi.com>
2387 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2390 2002-02-09 Kazu Hirata <kazu@hxi.com>
2392 * config/h8300/h8300.md (length): Correct the distance valid
2393 for the short branch.
2395 2002-02-09 Kazu Hirata <kazu@hxi.com>
2397 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2399 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2401 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2402 registers in SImode.
2403 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2406 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2409 Contribute sh64-elf.
2410 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2411 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2412 (sh_cannot_modify_jumps_p): New function.
2413 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2414 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2415 (sh_ms_bitfield_layout_p): New function.
2416 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2417 Zack Weinberg <zack@codesourcery.com>
2418 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2419 expand_simple_binop instead of expand_binop.
2420 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2421 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2422 use of .quad and .uaquad.
2423 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2424 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2425 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2426 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2427 movdi_const_16bit): Make sure all CONSTs have modes.
2428 (sym2PIC): Ditto, but by adjusting all callers.
2429 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2430 if the prologue calls the SHmedia argument decoder or register
2432 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2433 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2434 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2435 (sh_expand_epilogue): Don't emit USE of return target register.
2436 (prepare_move_operands): Legitimize DImode PIC addresses.
2437 (sh_media_register_for_return): Skip tr0, used to initialize the
2439 (sh_expand_prologue): Remove explicit USE of return register.
2440 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2441 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2442 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2443 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2444 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2446 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2447 (MOVI_SHORI_BASE_OPERAND_P): New.
2448 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2449 (EXTRA_CONSTRAINT_T): Define in terms of them.
2450 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2451 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2452 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2453 alternatives supporting TARGET_REGS.
2454 (UNSPEC_GOTPLT): New constant.
2455 (movdi split): Move incrementing of LABEL_NUSES...
2456 (movdi_const, movdi_const_32bit): Here. Use
2457 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2458 (movdi_const_16bit): New.
2459 (call, call_value) [flag_pic]: Use GOTPLT.
2460 (call_pop, call_value_pop): New expands.
2461 (call_pop_compact, call_pop_rettramp): New insns.
2462 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2463 (sibcall) [flag_pic]: Use GOT.
2464 (builtint_setjmp_receiver): Remove bogus, unused expand.
2465 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2466 (*pt, *ptb, ptrel): New insns.
2467 (sym2GOT): Handle DImode GOT.
2468 (sym2GOTPLT, symGOTPLT2reg): New expands.
2469 (sym2PIC): New expand.
2470 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2471 (shcompact_return_tramp_i): Use return register explicitly.
2472 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2473 disable flag_reorder_blocks.
2474 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2475 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2476 clobbers, for clarity.
2477 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2478 restoring of r0 in macl as MAYBE_DEAD.
2479 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2480 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2481 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2482 alter_subreg all over.
2483 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2484 reload, instead of emitting instructions that would require
2486 (casesi_load_media): Add missing modes.
2487 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2488 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2489 as used if the argument decoder is called.
2490 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2491 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2492 Pmode, then extend it to DImode if necessary.
2493 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2494 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2495 constants in FPU-enabled SHmedia, let them be loaded from memory.
2496 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2497 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2498 Adjust whitespace in assembly output templates.
2499 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2500 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2501 mode of if_then_else.
2502 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2503 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2505 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2506 Joern Rennecke <amylaar@redhat.com>
2507 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2508 (SUBTARGET_CPP_PTR_SPEC): New.
2509 (SUBTARGET_CPP_SPEC): Remove.
2510 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2511 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2512 Fix typo in previous checkin.
2513 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2514 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2515 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2516 Alexandre Oliva <aoliva@redhat.com>
2517 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2518 what single FP register can hold for SHmedia target.
2519 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2520 Alexandre Oliva <aoliva@redhat.com>
2521 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2522 Do not split into SUBREG.
2523 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2524 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2525 and added new functions as specified in SH5 ABI r9.
2526 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2527 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2529 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2530 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2531 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2532 and consttable_window_ends.
2533 2001-06-03 Graham Stott <grahams@redhat,com>
2534 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2535 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2536 * config/sh/sh.c (print_operand): Handle floating-point pair,
2537 vector and matrix registers.
2538 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2539 vector modes into account.
2540 * config/sh/sh.md (movv2sf): Split move between registers into
2542 (movv4sf, movv16sf): Introduce insns that get split only after
2544 * config/sh/shmedia.h: Fix Copyright dates.
2545 * config/sh/ushmedia.h: Likewise. Move loop counter
2546 declarations into conditionals that uses them.
2547 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2549 * config/sh/sshmedia.h: Fix Copyright dates.
2550 (sh_media_PUTCFG): Fix constraints.
2551 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2552 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2553 ptrmemfunc_vbit_in_delta for SH5.
2554 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2555 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2556 * invoke.texi: Likewise.
2557 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2558 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2559 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2560 GCC_pop_shmedia_regs_nofpu): New global symbols.
2561 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2562 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2563 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2564 compact function with nonlocal labels.
2565 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2566 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2567 (initial_elimination_offset): Account for their stack space.
2568 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2569 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2570 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2571 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2572 least one of the operands to be a register.
2573 (movv2sf): Likewise. Renamed to movv2sf_i.
2574 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2575 prepare_move_operands() before emitting SHmedia insns.
2576 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2577 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2578 Don't save nor initialize r12. Don't mis-align the stack.
2579 Pad the code with a nop.
2580 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2582 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2583 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2584 [__SHMEDIA__]: Implement.
2585 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2586 * config/sh/sh.md: Set latency of `pt' closer to reality.
2587 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2588 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2589 Set move, load and store type attributes.
2590 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2591 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2593 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2594 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2595 * config/sh/sh.c (sh_media_register_for_return): New function.
2596 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2597 branch-target register.
2598 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2599 * config/sh/sh.md (return_media_i): Use any call-clobbered
2600 branch-target register.
2601 (return_media): If r18 wasn't copied in the prologue, copy it
2603 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2604 Clear class FP0_REGS.
2605 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2607 2001-03-08 DJ Delorie <dj@redhat.com>
2608 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2609 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2610 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2611 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2612 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2613 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2614 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2615 return value correctly for call_cookie.
2616 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2617 * config/sh/crt1.asm (start): Modified so as to call
2618 ___setup_argv_and_call_main.
2619 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2620 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2622 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2623 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2624 (STRIP_NAME_ENCODING): Use it.
2625 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2626 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2627 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2628 prepare_scc_operands().
2629 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2630 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2631 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2632 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2633 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2634 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2635 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2636 used in shcompact_incoming_args.
2637 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2639 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2641 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2643 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2644 Simplify. Adjust. Add sanity check.
2645 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2647 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2649 (udivsi3, divsi3): Use them.
2650 (force_mode_for_call): New insn.
2651 (call, call_value, sibcall_value): Emit it before SHcompact
2653 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2654 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2655 call cookie is non-NULL before taking its value.
2656 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2657 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2658 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2659 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2661 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2662 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2663 temporary for stack adjusts. Use MACL and MACH to pass
2664 arguments to shcompact_incoming_args.
2665 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2667 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2668 (nested_trampoline): Load static chain address into r1.
2669 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2670 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2671 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2672 fp_arith_reg_operand().
2673 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2674 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2675 and use signed compares for them.
2676 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2677 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2678 ones properly aligned.
2679 (find_barrier): Account for extra alignment needed for 8-byte wide
2681 (machine_dependent_reorg): Require a label for the second 4-byte
2682 constant after an 8-byte one.
2683 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2685 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2686 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2687 last_float when switching float modes.
2688 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2689 auto-increment for general-purpose registers.
2690 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2692 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2694 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2695 registers for varargs.
2696 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2697 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2698 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2699 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2700 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2701 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2702 call_cookie accordingly.
2703 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2704 (SHCOMPACT_BYREF): Likewise.
2705 (SHCOMPACT_FORCE_ON_STACK): New macro.
2706 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2707 (sh_builtin_saveregs): Likewise.
2708 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2709 shcompact_incoming_args): Use new shift values. Support
2710 sequences of consecutive and non-consecutive pushes/pops.
2711 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2712 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2713 * config/sh/sh.h (TEXT_SECTION): Define.
2714 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2715 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2716 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2717 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2718 return values on FPU-enabled SHmedia.
2719 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2720 FPU-enabled SHmedia.
2721 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2722 value is returned in a non-FP reg and is not returned by
2724 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2726 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2727 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2728 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2729 quad-aligned to be passed by callee-copy reference.
2730 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2731 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2732 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2733 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2734 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2735 copying low-numbered FP regs to r7 and r8.
2736 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2737 FP regs to general-purpose regs only if the copy was passed on the
2739 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2740 copying FP reg to r9.
2741 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2742 copy FP regs to general-purpose regs only in outgoing calls.
2743 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2744 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2746 * config/sh/sh.h (struct sh_args): Document all fields.
2747 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2748 passed partially on the stack should not consider making
2750 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2751 stack_regs only for incoming calls. When passing FP args,
2752 make sure there are FP regs available before modifying
2754 (SHCOMPACT_BYREF): Pass double args in general-purpose
2755 registers by reference.
2756 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2757 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2758 attempt to generate sibcalls if the caller got any arguments
2760 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2761 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2762 to 8-byte boundaries.
2763 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2764 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2765 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2766 stored in the stack.
2767 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2768 for the offsets to have the ISA bit set.
2769 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2770 invocation. Use beq instead of bgt to mark end of sequence of
2772 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2773 bgt to mark end of sequence of stores.
2774 * config/sh/sh.c (arith_operand): Don't check whether
2775 CONST_OK_FOR_J for now.
2776 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2777 instead of long for conversion.
2778 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2779 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2780 before passing it to fprintf.
2781 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2782 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2783 Call set_fpscr before reading/writing SR.
2784 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2786 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2788 (FMOVD_WORKS): Define on SH5 with FPU.
2789 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2791 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2793 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2794 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2796 (ia_main_table): Ditto.
2797 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2798 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2799 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2800 the definitions from sh.h.
2801 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2803 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2804 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2805 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2806 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2807 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2808 Increment LABEL_NUSES.
2810 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2812 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2814 * config/sh/elf.h (SIZE_TYPE): Likewise.
2815 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2816 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2817 shcompact_incoming_args): Load switch table addresses using
2819 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2820 (NO_BUILTIN_SIZE_TYPE): Define.
2821 (SIZE_TYPE): Don't define.
2822 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2823 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2824 definition of __SH5__=32 for -m5-compact-nofpu.
2825 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2827 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2828 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2829 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2830 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2831 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2832 (INSN_LENGTH_ALIGNMENT): Likewise.
2833 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2834 * config/sh/sh.md (call, call_value, sibcall): Simplify
2835 copying of non-branch-target register.
2836 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2837 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2838 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2839 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2840 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2841 floating-point values as structs.
2842 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2843 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2844 general-purpose register.
2845 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2846 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2847 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2848 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2849 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2850 (ENCODE_SECTION_INFO): Enclose variables and constants in
2852 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2853 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2854 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2855 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2856 only for LABEL_REFs. For SYMBOL_REFs, prepend
2857 SH_DATALABEL_ENCODING to the symbol name.
2858 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2860 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2861 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2863 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2864 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2865 (DATALABEL_REF_P): Don't require CONST.
2866 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2868 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2869 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2871 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2872 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2873 Use shallow_copy_rtx and PUT_MODE to change the mode of
2874 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2875 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2876 on SHmedia using GENERAL_REGs.
2877 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2878 bltu_media_i): Fix reversion of conditions.
2879 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2880 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2881 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2882 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2883 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2884 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2885 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2886 (GCC_nested_trampoline): Likewise.
2887 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2888 * config/sh/sh.c (gen_datalabel_ref): Define.
2889 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2890 (INITIALIZE_TRAMPOLINE): Likewise.
2891 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2892 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2893 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2894 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2895 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2896 (ic_invalidate): Adjust for SH5.
2897 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2898 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2900 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2901 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2902 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2903 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2904 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2905 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2906 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2907 * config/sh/sh.c (target_reg_operand): Match only target-branch
2908 registers and pseudos that aren't virtual registers.
2909 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2910 Copy operands that don't match target_reg_operand to pseudos.
2911 (call_media, call_value_media, sibcall_media): Use
2912 target_reg_operand instead of target_operand.
2913 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2914 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2915 * config/sh/sh.c (target_reg_operand): Match hardware registers
2916 other than branch-target registers.
2917 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2918 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2919 (fpscr_values) [SH5 == 32]: Define.
2920 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2921 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2922 Handle function addresses coming in SUBREGs.
2923 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2924 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2925 shcompact_return_trampoline): Use datalabel where appropriate.
2926 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2927 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2928 general-purpose register to copy one branch-target register to
2930 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2931 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2932 SYMBOL_REFs with VOIDmode.
2933 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2934 bltu_media_i): New insns.
2935 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2936 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2937 (INIT_CUMULATIVE_ARGS): Likewise.
2938 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2939 * machmode.def (V16SFmode): New mode.
2940 * c-common.c (type_for_mode): Support V2SF and V16SF.
2941 * tree.c (build_common_tree_nodes_2): Likewise.
2942 * tree.h (tree_index): Likewise.
2943 * calls.c (emit_call_1): Take args_so_far. Adjust all
2944 callers. Introduce CALL_POPS_ARGS.
2945 * tm.texi (CALL_POPS_ARGS): Document.
2946 * config/sh/crt1.asm: Implement in SHmedia mode.
2947 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2948 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2949 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2950 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2951 Implement divsi and udivsi in SHmedia mode. Introduce
2952 SHcompact trampolines.
2953 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2955 (regno_reg_class): Rewrite.
2956 (fp_reg_names): Remove.
2957 (sh_register_names, sh_additional_register_names): New.
2958 (print_operand): Added `u'. Support SUBREGs in addresses.
2959 Add parentheses around shifted CONSTs.
2960 (output_file_start): Output .mode and .abi directives.
2961 (shiftcosts, addsubcosts, multcosts): Adjust.
2962 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2963 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2964 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2965 bytes, not registers. Take into account the need for the
2966 SHcompact incoming args trampoline. Adjust all callers.
2967 (sh_expand_prologue): Take stack_regs into account. Call
2968 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2969 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2970 stack aligned as per SH5 ABI.
2971 (sh_builtin_saveregs): Support SH5 ABI.
2972 (sh_build_va_list, sh_va_start): Likewise.
2973 (initial_elimination_offset): Take alignment into account.
2974 Compute location of PR according to the SH5 stack frame.
2975 (arith_reg_operand): Reject branch-target registers.
2976 (shmedia_6bit_operand): New.
2977 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2978 (target_reg_operand): Match DImode only. Accept SUBREGs.
2979 (target_operand): New.
2980 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2981 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2982 SIBCALL_REGS for SHmedia.
2983 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2984 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2985 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2986 (TARGET_SWITCHES): New SH5 flags.
2987 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2988 VALID_REGISTER_P to disable unsupported registers.
2989 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2990 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2991 (FUNCTION_ARG_PADDING): Define.
2992 (FASTEST_ALIGNMENT): Adjust.
2993 (SH_REGISTER_NAMES_INITIALIZER): New.
2994 (sh_register_names): Declare.
2995 (DEBUG_REGISTER_NAMES): Define.
2996 (REGISTER_NAMES): Define based on sh_register_names.
2997 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2998 (sh_additional_register_names): Declare.
2999 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3000 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3001 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3002 (REGISTER_NATURAL_MODE): Define.
3003 (FIRST_PSEUDO_REGISTER): Adjust.
3004 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3005 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3006 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3007 (VECTOR_MODE_SUPPORTED_P): Define.
3008 (REG_CLASS_CONTENTS): Adjust.
3009 (SMALL_REGISTER_CLASSES): Adjust.
3010 (REG_ALLOC_ORDER): Adjust.
3011 (INDEX_REG_CLASS): Adjust.
3012 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3013 (CONST_OK_FOR_LETTER_P): Adjust.
3014 (PREFERRED_RELOAD_CLASS): Adjust.
3015 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3016 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3017 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3018 (FIRST_FP_PARM_REG): Adjust.
3019 (CALL_POPS_ARGS): Define.
3020 (FUNCTION_ARG_REGNO_P): Adjust.
3021 (struct sh_args): New fields.
3022 (GET_SH_ARG_CLASS): Adjust.
3023 (INIT_CUMULATIVE_ARGS): Adjust.
3024 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3025 (FUNCTION_ARG_ADVANCE): Adjust.
3026 (FUNCTION_ARG): Adjust.
3027 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3028 (FUNCTION_ARG_CALLEE_COPIES): Define.
3029 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3030 (STRICT_ARGUMENT_NAMING): Define.
3031 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3032 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3033 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3034 (SETUP_INCOMING_VARARGS): Adjust.
3035 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3036 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3037 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3038 (SUBREG_OK_FOR_INDEX_P): Adjust.
3039 (EXTRA_CONSTRAINT_S): Update.
3040 (EXTRA_CONSTRAINT_T): New.
3041 (EXTRA_CONSTRAINT): Adjust.
3042 (GO_IF_LEGITIMATE_INDEX): Adjust.
3043 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3044 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3046 (MAX_MOVE_MAX): Define.
3048 (CONST_COSTS): Adjust.
3049 (REGISTER_MOVE_COST): Adjust.
3050 (BRANCH_COST): Adjust.
3051 (TEXT_SECTION_ASM_OP): Adjust.
3052 (DBX_REGISTER_NUMBER): Adjust.
3053 (ASM_OUTPUT_DOUBLE_INT): New.
3054 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3055 (PREDICATE_CODES): Adjust.
3056 (PROMOTE_MODE): Adjust.
3057 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3058 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3059 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3060 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3061 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3062 (TR0_REG, TR1_REG, TR2_REG): New.
3063 (XD0_REG): Renumber.
3064 (UNSPEC_COMPACT_ARGS): New.
3065 (type): Added pt and ptabs.
3066 (length): Default to 4 on SHmedia. Default pt length to 12
3067 and 20 on SHmedia32 and SHmedia64, respectively.
3068 (pt): New function unit.
3069 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3070 Add whitespace between operands of SHmedia instructions.
3072 (adddi3_media, addsi3_media): Adjust constraints.
3073 (subsi3) [SHmedia]: Force operand 1 into a register.
3074 (udivsi3_i1_media, udivsi3_i4_media): New.
3075 (udivsi3): Support SHmedia.
3076 (divsi3_i1_media, divsi3_i4_media): New.
3077 (divsi3): Support SHmedia.
3078 (anddi3, iordi3, xordi3): Adjust constraints.
3079 (zero_extendhidi2, zero_extendqidi2): New.
3080 (extendsidi2, extendhidi2, extendqidi2): New.
3081 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3082 (pop_e, pop_fpul, pop_4): Likewise.
3083 (movsi_media): Support FP and BT registers.
3084 (movsi_media_nofpu): New. Adjust splits to DImode.
3085 (lduw, ldub): Renamed to zero_extend* above.
3086 (movqi_media): Fix typo.
3087 (movdi_media): Support FP and BT registers.
3088 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3089 (movdi_const_32bit): New.
3090 (shori_media): Require immediate operand. Use `u' for output.
3091 (movdf_media, movsf_media): Simplified.
3092 (movdf_media_nofpu, movsf_media_nofpu): New.
3093 (movdf, movsf): Adjust
3094 (movv2sf, movv2sf, movv16sf): New.
3095 (beq_media, beq_media_i): Adjust constraints. Don't use
3096 scratch BT register.
3097 (bne_media, bne_media_i): Likewise.
3098 (bgt_media, bgt_media_i): Likewise.
3099 (bge_media, bge_media_i): Likewise.
3100 (bgtu_media, bgtu_media_i): Likewise.
3101 (bgeu_media, bgeu_media_i): Likewise.
3102 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3103 bunordered): Emit jump insn. Force operands to registers when
3105 (jump_media, jump): Simplify.
3106 (call_compact, call_compact_rettramp): New.
3107 (call_value_compact, call_value_compact_rettramp): New.
3108 (call_media, call_value_media): Simplify.
3109 (sibcall_compact, sibcall_media): New.
3110 (call, call_value): Adjust for SHmedia and SHcompact.
3111 (sibcall, sibcall_value, untyped_call): Likewise.
3112 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3113 (indirect_jump): Adjust for SHmedia.
3114 (casesi_jump_media): New.
3115 (nop): Re-enable for SHmedia.
3116 (call_site): Restrict to SH1.
3117 (casesi): Adjust for SHmedia.
3118 (casesi_shift_media, casesi_load_media): New.
3119 (return): Explicitly use PR register. Call return trampoline
3121 (return_i): Explicitly use PR register.
3122 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3123 (return_media): Adjust.
3124 (shcompact_incoming_args): New.
3126 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3127 (movstrsi): Disable on SH5.
3128 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3129 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3130 (subsf3, subsf3_media): Likewise.
3131 (mulsf3, mulsf3_media, mac_media): Likewise.
3132 (divsf3, divsf3_media): Likewise.
3133 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3134 (floatsisf2, fux_truncsfsi2): Likewise.
3135 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3137 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3138 (cmpunsf_media, cmpsf): Likewise.
3139 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3140 (abssf2, abssf2_media): Likewise.
3141 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3142 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3143 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3144 (floatsidf2, fix_truncdfsi2): Likewise.
3145 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3147 (cmpeqdf_media, cmpgtdf_media): Likewise.
3148 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3149 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3150 (absdf2, absdf2_media): Likewise.
3151 (extendsfdf2, extendsfdf2_media): Likewise.
3152 (truncsfdf2, truncsfdf2_media): Likewise.
3153 * config/sh/sh64.h: New file.
3154 * config/sh/t-sh64: New file.
3155 * config/sh/shmedia.h: New file.
3156 * config/sh/ushmedia.h: New file.
3157 * config/sh/sshmedia.h: New file.
3158 * configure.in: Added sh64-*-elf.
3159 * configure: Rebuilt.
3160 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3161 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3162 (reg_class_from_letter): Use `b' for TARGET_REGS.
3163 (print_operand): Support `%M', `%m', `AND' and
3164 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3165 (andcosts): Adjust for SHmedia.
3166 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3168 (target_reg_operand): New function.
3169 * config/sh/sh-protos.h (target_reg_operand): Declare.
3170 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3171 FP registers on SH5.
3172 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3174 (TARGET_REGISTER_P): New macro.
3175 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3176 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3177 (EXTRA_CONSTRAINT_S): New macro.
3178 (EXTRA_CONSTRAINT): Adjust.
3179 (FLOAT_TYPE_SIZE): Define to 32.
3180 (Pmode): DImode on SHmedia.
3181 (CONST_COSTS): Adjust for SHmedia literals.
3182 (PREDICATE_CODES): Added target_reg_operand.
3183 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3184 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3185 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3186 (cmpdi): Accept SHmedia.
3187 (movdicc_false, movdicc_true): New insns.
3188 (movdicc): New expand.
3189 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3191 (addsi3_media): Match `S' constraint.
3192 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3193 (negdi2): Expand for SHmedia.
3194 (one_cmpldi2): New expand.
3195 (zero_extendsidi2): Change from expand to insn.
3196 (extendsidi2): Add constraints.
3197 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3198 LD/ST address. Fix SI immediate loading split.
3199 (movhi_media, movqi_media, lduw, ldub): New insns.
3200 (movhi, movqi): Accept SHmedia.
3201 (shori_media, movdi_media): Relax input constraints. Split
3203 (movdf_media, movsf_media): New insn. New split to movdi.
3204 (movdf, movsf): Match on SHmedia.
3205 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3206 bgeu_media): New insns and splits. New insns with `_i' suffix.
3207 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3208 (bunordered): New expand.
3209 (jump_compact): Renamed from `jump'.
3210 (jump_media): New insn.
3212 (call_media, call_value_media): New insns.
3213 (call, call_value): Adjust.
3214 (indirect_jump_compact): Renamed from `indirect_jump'.
3215 (indirect_jump_media): New insn.
3216 (indirect_jump): New expand.
3217 (untyped_call, return): Accept SHmedia.
3218 (return_media): New insn.
3219 (prologue, epilogue, blockage): Accept SHmedia.
3220 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3221 (sunordered): New expand.
3222 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3223 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3224 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3225 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3226 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3227 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3228 abssf2_media): New insns.
3229 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3230 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3231 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3232 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3233 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3234 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3235 absdf2_media): New insns.
3236 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3237 (extendsfdf2_media, truncdfsf2_media): New insns.
3238 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3239 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3240 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3241 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3242 * config/sh/sh.md (adddi3): New expand.
3243 (adddi3_media, adddi3z_media): New insns.
3244 (adddi3_compact): Renamed from adddi3.
3245 (addsi3_media): Use add.l r63 to add constant zero.
3246 (subdi3): New expand.
3247 (subdi3_media): New insn.
3248 (subdi3_compact): Renamed from subdi3.
3249 (mulsidi3): New expand.
3250 (mulsidi3_media): New insn.
3251 (mulsidi3_compact): Renamed from mulsidi3.
3252 (umulsidi3): New expand.
3253 (umulsidi3_media): New insn.
3254 (umulsidi3_compact): Renamed from umulsidi3.
3255 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3256 (ashlsi3, ashrsi3, lshrsi3): Use them.
3257 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3258 (ashldi3, ashrdi3, lshrdi3): Use them.
3259 (zero_extendsidi2): New expand.
3260 (extendsidi2): New insn.
3261 (movsi_media): New insn. Split to movdi to load constants.
3262 (movsi): Enable for shmedia.
3263 (movdi_media): New insn. Use shori_media to load wide constants.
3264 (short_media): New insn.
3265 (movdi): Enable for shmedia.
3266 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3267 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3268 (SUBTARGET_CPP_SPEC): Added `!m5'.
3269 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3270 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3271 to all other SH variants.
3272 (TARGET_DEFAULT): Set to SH1_BIT.
3273 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3274 (BITS_PER_WORD): Raise to 64 on shmedia.
3275 (MAX_BITS_PER_WORD): Change to 64.
3276 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3277 (INT_TYPE_SIZE): Keep as 32.
3278 (UNITS_PER_WORD): Raise to 8 on shmedia.
3279 (MIN_UNITS_PER_WORD): Keep as 4.
3280 (POINTER_SIZE): Raise to 64 on shmedia.
3281 (CONST_OK_FOR_J): New macro.
3282 (CONST_OK_FOR_LETTER_P): Use it.
3283 (processor_type): Add PROCESSOR_SH5.
3284 * config/sh/sh.md: Conditionalize all expands, insns and
3285 splits to TARGET_SH1.
3287 (addsi3_compact): Renamed from...
3288 (addsi3): Now an expand.
3289 (addsi3_media, subsi3_media): New insns.
3290 (subsi3): Don't negate constants with SHmedia.
3292 * hooks.c: New file.
3293 * hooks.h: New file.
3294 * Makefile.in (HOOKS_H): New.
3295 (TARGET_DEF_H): Added $(HOOKS_H).
3296 (OBJS): Added hooks.o.
3297 (cfgcleanup.o, bb-reorder.o): Added target.h.
3298 (hooks.o): Added dependencies.
3299 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3300 (TARGET_INITIALIZER): this.
3301 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3302 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3303 * bb-reorder.c: Include target.h.
3304 (reorder_basic_blocks): Skip if cannot modify jumps.
3305 * cfgcleanup.c: Include target.h.
3306 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3308 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3310 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3311 Protect jump delay slot instructions with .set noreorder and
3314 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3316 * config/mips/mips.md (casesi_internal_di): Calculate
3317 the index into the target offset table correctly.
3319 2002-02-08 Richard Henderson <rth@redhat.com>
3321 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3322 * final.c (output_addr_const): Accept and discard SUBREG.
3323 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3324 mark them unknown instead.
3325 (simplify_subtraction): Handle RTX_UNKNOWN.
3326 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3328 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3330 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3332 2002-02-08 Richard Henderson <rth@redhat.com>
3334 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3336 2002-02-08 Andreas Jaeger <aj@suse.de>
3338 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3339 * config/i386/t-linux64: New file.
3341 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3343 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3344 * c-parse.in (compstmt): Clear last_expr_type.
3346 2002-02-07 Richard Henderson <rth@redhat.com>
3348 * loop.c (strength_reduce): Sink final_value when not
3351 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3353 * config/sparc/freebsd.h: Fix mismatched spec {.
3355 2002-02-07 Richard Henderson <rth@redhat.com>
3357 * cfgrtl.c: Include recog.h and insn-config.h.
3358 (keep_with_call_p): Fix general_operand invocation.
3359 * Makefile.in (cfgrtl.o): Update dependencies.
3361 2002-02-07 Kazu Hirata <kazu@hxi.com>
3363 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3364 comment. Accept HImode only if TARGET_H8300.
3366 2002-02-07 Eric Christopher <echristo@redhat.com>
3368 * config/mips/crtn.asm: Cleanup #ifdefs.
3370 2002-02-07 Eric Christopher <echristo@redhat.com>
3372 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3373 register 7 as RA instead of $31.
3374 * config/mips/crtn.asm: Ditto.
3375 * config/mips/mips.c (mips_move_2words): Add case for
3376 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3377 (compute_frame_size): Fix typo.
3378 (save_restore_insns): Ditto. Make documentation about using
3379 register $7 as return register more precise.
3380 (mips_expand_epilogue): Fix comment. Add code to work around not
3381 being able to add to the stack pointer directly.
3382 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3383 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3386 2002-02-07 Tom Rix <trix@redhat.com>
3388 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3389 immediates in ldu and stdu DS opcode field.
3390 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3391 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3392 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3394 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3396 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3397 offset for stack bias.
3399 2002-02-07 H.J. Lu <hjl@gnu.org>
3401 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3403 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3405 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3407 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3409 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3410 * i386.c (x86_order_regs_for_local_alloc): New global function.
3411 * i386.h (REG_ALLOC_ORDER): CLeanup.
3412 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3414 2002-02-07 Richard Henderson <rth@redhat.com>
3416 PR optimization/2463
3417 * alias.c (find_base_value): Recall base values for fixed hard regs.
3418 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3420 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3422 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3425 2002-02-06 Richard Henderson <rth@redhat.com>
3428 * stmt.c (resolve_operand_name_1): Take more care with mixed
3429 named and unnamed operands.
3431 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3432 Jan Hubicka <jh@suse.cz>
3434 * loop.c (remove_constant_addition): Avoid clobbering a shared
3437 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3439 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3440 * config/s390/t-linux64: New file.
3441 * config/s390/libgcc-glibc.ver: New file.
3443 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3445 * config/s390/linux64.h: Delete file.
3446 * config/s390/s390x.h: New file.
3447 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3448 as target header file.
3449 * config/s390/linux.h (TARGET_VERSION): Define depending on
3450 DEFAULT_TARGET_64BIT.
3451 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3452 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3453 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3454 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3455 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3456 (EXTRA_SPEC): New define.
3457 * config/s390/s390.h (TARGET_VERSION): Define depending on
3458 DEFAULT_TARGET_64BIT.
3459 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3461 2002-02-06 Jason Merrill <jason@redhat.com>
3463 * c-decl.c (finish_function): Warn about a non-void function with
3464 no return statement and no abnormal exit.
3465 (current_function_returns_abnormally): New variable.
3466 (start_function): Clear it.
3467 (struct c_language_function): Add returns_abnormally.
3468 (push_c_function_context): Save it.
3469 (pop_c_function_context): Restore it.
3470 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3471 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3472 an explicit return type.
3473 * c-tree.h: Declare current_function_returns_abnormally.
3474 (C_FUNCTION_IMPLICIT_INT): New macro.
3475 * c-typeck.c (build_function_call): Set it.
3476 (c_expand_return): Set current_function_returns_value even if the
3479 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3482 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3483 unsafe for reevaluation.
3485 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3488 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3489 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3491 2002-02-06 Richard Henderson <rth@redhat.com>
3493 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3494 be a general_operand. Dest for function value must be a pseudo.
3496 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3498 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3499 as SYMBOL_REFs from the constant pool.
3501 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3503 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3504 passed by invisible reference.
3506 2002-02-05 Richard Henderson <rth@redhat.com>
3508 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3510 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3512 Implement using "base addresses" in insn operands as default.
3513 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3514 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3515 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3516 used to read the rtx value.
3517 (mmix_target_asm_function_epilogue): Fix spacing.
3518 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3519 (mmix_legitimate_address): Ditto.
3520 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3521 should be loaded with a GETA insn. Don't allocate needless extra
3522 char for nul termination and fix misleading comment.
3523 (mmix_print_operand_address): Handle constants if
3524 TARGET_BASE_ADDRESSES.
3525 (mmix_output_register_setting): Use base addressing if
3526 TARGET_BASE_ADDRESSES and the number of insns is 3.
3527 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3528 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3529 to use R as constraint, add LDA to match s.
3530 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3531 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3532 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3533 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3534 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3535 order with other fixed registers.
3536 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3537 other parameter/call-clobbered registers.
3538 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3539 -mbase-addresses, -mno-base-addresses.
3540 (MMIX Options): Ditto.
3542 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3544 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3546 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3548 * config/rs6000/altivec.h: Change elem to _S_elem.
3550 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3552 * config/netbsd.h (WCHAR_TYPE): Define.
3553 (WCHAR_TYPE_SIZE): Ditto.
3555 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3556 (WCHAR_UNSIGNED): Ditto.
3557 (WCHAR_TYPE_SIZE): Ditto.
3559 * config/arm/netbsd.h: Likewise.
3560 * config/i386/netbsd-elf.h: Likewise.
3561 * config/i386/netbsd.h: Likewise.
3562 * config/m68k/netbsd-elf.h: Likewise.
3563 * config/m68k/netbsd.h: Likewise.
3564 * config/ns32k/netbsd.h: Likewise.
3565 * config/sparc/netbsd.h: Likewise.
3566 * config/vax/netbsd.: Likewise.
3568 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3570 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3571 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3572 (TARGET_INITIALIZER): this.
3573 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3574 (BITFIELD_NBYTES_LIMITED): Markup fix.
3575 * tree.h (default_ms_bitfield_layout_p): Declare.
3576 (record_layout_info): Added prev_field.
3577 * tree.c (default_ms_bitfield_layout_p): New fn.
3578 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3579 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3580 * stor-layout.c: Include target.h.
3581 (start_record_layout): Initialize prev_field.
3582 (place_field): Handle MS bit-field layout, and disregard
3583 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3584 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3585 * Makefile.in (stor-layout.o): Adjust dependencies.
3587 2002-02-05 Jason Merrill <jason@redhat.com>
3589 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3591 2002-02-05 Andreas Jaeger <aj@suse.de>
3593 * crtstuff.c: Fix comments.
3595 2002-02-05 Richard Henderson <rth@redhat.com>
3598 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3599 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3602 * config/mips/mips.c (function_arg): Handle TImode.
3603 (function_arg_advance): Likewise.
3605 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3607 * config/rs6000/altivec.h (vec_step_help): Rename to
3610 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3612 * config/rs6000/altivec.h: Fix typos.
3614 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3616 * config/arm/netbsd.h: Correct a comment.
3618 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3620 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3621 building void typed builtins.
3623 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3624 (vec_step): Implement for C++.
3626 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3628 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3630 2002-02-04 Richard Henderson <rth@redhat.com>
3632 * combine.c (nonzero_bits): Re-introduce special case for
3633 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3635 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3637 * doc/extend.texi: Warn about unsupported usage of altivec
3640 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3641 (altivec_predicate_*): New.
3643 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3644 Add C++ version of vec_*() functions.
3646 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3647 (bdesc_2arg): Remove altivec predicates.
3648 (altivec_expand_builtin): Handle predicates.
3649 (altivec_init_builtins): Handle predicates.
3650 (altivec_expand_predicate_builtin): New.
3652 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3654 * pa.c (DO_FRAME_NOTES): Move forward.
3655 (store_reg): Revise handling of frame notes.
3656 (load_reg): Likewise.
3657 (set_reg_plus_d): Likewise.
3658 (hppa_expand_prologue): Likewise.
3659 (hppa_expand_epilogue): Likewise.
3661 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3663 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3665 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3667 PR c/4475, c++/3780:
3668 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3669 * c-common.h (SWITCH_TYPE): Define.
3670 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3671 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3672 Rename spareness variable to sparseness.
3673 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3674 if non-NULL instead of TREE_TYPE (orig_index).
3675 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3676 (expand_end_case): Define using expand_end_case_type.
3677 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3678 to expand_end_case_type.
3679 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3681 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3683 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3684 (BIGGEST_ALIGNMENT): Change to 128.
3686 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3688 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3690 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3692 * pa.md (call_internal_reg_64bit): Remove unused variable.
3694 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3696 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3698 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3699 * config/arm/arm.c (current_function_anonymous_args): Delete,
3700 replace uses with cfun->machine->uses_anonymous_args.
3701 (arm_reorg): Do not reset uses_anonymous_args.
3703 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3704 any geenral register.
3706 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3708 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3711 2002-02-04 Richard Henderson <rth@redhat.com>
3713 * combine.c (force_to_mode): Remove STACK_BIAS code.
3714 (nonzero_bits): Likewise. Replace sp/fp special case with
3715 REGNO_POINTER_ALIGN.
3717 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3718 (HARD_FRAME_POINTER_REGNUM): New.
3719 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3720 (FIXED_REGS, CALL_USED_REGS): Update.
3721 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3722 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3723 (HARD_REGNO_NREGS): Update for SFP.
3724 (STACK_POINTER_OFFSET): Include bias here ...
3725 (FIRST_PARM_OFFSET): ... not here.
3726 (STACK_BIAS): Remove.
3727 (INIT_EXPANDERS): New.
3728 (STARTING_FRAME_OFFSET): Do not include bias.
3729 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3730 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3731 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3732 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3733 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3734 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3735 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3736 (MUST_SAVE_REGISTER): Likewise.
3737 (sparc_flat_function_prologue): Likewise.
3738 (sparc_flat_function_epilogue): Likewise.
3739 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3740 (sparc_init_modes): SFP is GENERAL_REGS.
3741 (sparc_builtin_saveregs): SFP does not have bias applied.
3743 2002-02-04 Richard Henderson <rth@redhat.com>
3745 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3746 current_function_is_thunk.
3747 (alpha_sa_mask): Distinguish between current_function_is_thunk
3748 called from ASM_OUTPUT_MI_THUNK and not.
3749 (alpha_does_function_need_gp): Thunks always need gp.
3750 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3751 (alpha_output_mi_thunk_osf): New.
3752 * config/alpha/alpha-protos.h: Update.
3753 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3755 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3757 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3758 function types, not when they're taken away.
3760 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3762 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3763 CODE_LABEL and jump table when replacing a table jump with a
3766 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3768 * config/s390/s390-protos.h (legitimize_la_operand,
3769 s390_secondary_input_reload_class, s390_plus_operand,
3770 s390_expand_plus_operand): Add prototypes.
3772 config/s390/s390.c (s390_secondary_input_reload_class,
3773 s390_plus_operand, s390_expand_plus_operand): New functions.
3775 (struct s390_address): New member 'pointer'.
3776 (s390_decompose_address): Compute it.
3777 (legitimate_la_operand_p): Use it.
3778 (legitimize_la_operand): New function.
3779 (movti, movdi, movdf splitters): Call it.
3781 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3782 (PREDICATE_CODES): Add s390_plus_operand.
3784 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3785 (la_ccclobber): Allow GENERAL_REGS as output operand.
3787 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3788 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3789 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3791 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3793 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3794 register names for regular asm () construct.
3796 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3798 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3801 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3803 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3806 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3808 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3809 constant pool to be identical by string address and index.
3811 2002-02-04 Anthony Green <green@redhat.com>
3813 * output.h (SECTION_OVERRIDE): Define.
3814 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3816 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3818 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3819 by existing arm*-*-netbsd* (a.out) target.
3820 (ns32k-*-netbsdelf*): Likewise.
3821 (sparc-*-netbsdelf*): Likewise.
3822 (vax-*-netbsdelf*): Likewise.
3824 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3826 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3827 headers and libobjc headers.
3829 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3831 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3832 (_mingw.h): Remove duplicate include.
3834 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3836 * config.gcc: Set cpu_type to m68k for 68010, as well.
3837 (m68010-*-netbsdelf*): New...
3838 (m68k*-*-netbsdelf*): ...targets.
3839 * config/m68k/netbsd-elf.h: New file.
3841 2002-02-02 Kazu Hirata <kazu@hxi.com>
3843 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3845 2002-02-02 Kazu Hirata <kazu@hxi.com>
3847 * config/h8300/h8300.c (h8_push_ops): Move inside
3849 (h8_pop_ops): Likewise.
3850 (h8_move_ops): Likewise.
3852 2002-02-02 Kazu Hirata <kazu@hxi.com>
3854 * config/h8300/h8300.c (os_task): Make it static.
3855 (monitor): Likewise.
3856 (pragma_saveall): Likewise.
3858 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3860 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3861 constant is a valid sign-extension for Pmode.
3863 2002-02-02 Kazu Hirata <kazu@hxi.com>
3865 * config/h8300/h8300.c: Fix formatting.
3867 2002-02-02 Kazu Hirata <kazu@hxi.com>
3869 * config/h8300/h8300.md: Fix formatting.
3871 2002-02-02 Kazu Hirata <kazu@hxi.com>
3873 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3874 predicates of operands[1]. Split the patterns for each
3877 2002-02-02 Kazu Hirata <kazu@hxi.com>
3879 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3880 of operands[1] to register_operand.
3882 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3884 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3885 * cpphash.c (_cpp_init_hashtable): Similarly.
3886 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3887 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3888 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3889 (cpp_handle_option): Handle the new options.
3890 * cpplex.c (cpp_interpret_charconst): Use new flag.
3891 * cpplib.h (struct cpp_options): New member signed_char.
3892 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3893 (cpp_options): Handle -fsigned-char and -funsigned-char.
3894 (static_specs): Remove signed_char_spec.
3895 (do_spec1): Don't handle %c.
3896 * system.h: Poison SIGNED_CHAR_SPEC.
3897 * tradcif.y (yylex): Use flag_signed_char.
3898 * tradcpp.h (flag_signed_char): New.
3899 * tradcpp.c (flag_signed_char): New.
3900 (main): Handle new command-line options.
3901 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3903 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3904 * avr/avr.h: Remove old comments.
3905 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3906 (CC1_SPEC): Pass -fsigned-char if -mic*.
3907 (SIGNED_CHAR_SPEC): Remove.
3909 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3911 2002-02-01 Eric Christopher <echristo@redhat.com>
3913 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3914 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3915 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3916 (ASM_OUTPUT_REG_POP): Ditto.
3918 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3920 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3923 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3925 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3927 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3930 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3933 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3935 * cfganal.c: Include tm_p.h.
3936 (keep_with_call_p): Fix the test that determines if a register holds
3937 the return value of a call.
3939 2002-02-01 DJ Delorie <dj@redhat.com>
3941 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3942 we are given conflicting registers, switch to the other one we
3943 had allocated for us.
3944 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3945 as TImode so we know when the "other" register is available.
3947 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3949 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3952 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3954 * cfganal.c (keep_with_call_p): New function.
3955 (flow_call_edges_add): Prevent splitting a block between a call and
3956 a single-set instruction that should be kept in the same block.
3958 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3960 * doc/install.texi (avr): Update outdated URL.
3962 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3964 * config/stormy16/stormy16.md (pushqi): New.
3968 (movhi): Remove stack operands.
3970 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3971 nonimmediate_nonstack_operand.
3972 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3974 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3977 2002-01-31 Jason Merrill <jason@redhat.com>
3979 * Makefile.in (c-parse.c): Handle .output file.
3980 * objc/Make-lang.in (objc-parse.c): Likewise.
3982 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3984 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3985 the -me[lb] option is given. Don't output the default flag
3988 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3990 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3991 the primary source file; this has not been done yet.
3992 * c-decl.c (c_expand_body): Reset input_filename from
3993 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3995 2002-01-31 Kazu Hirata <kazu@hxi.com>
3997 * rtlanal.c (subreg_regno_offset): Do not use
3998 SUBREG_REGNO_OFFSET.
3999 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4000 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4002 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4004 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4005 version rather than GNATS version in --version output.
4007 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4009 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4010 when copying back from a temporary.
4012 2002-01-30 Richard Henderson <rth@redhat.com>
4014 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4015 and new_dest are the same.
4017 2002-01-30 Richard Henderson <rth@redhat.com>
4020 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4021 * rtl.c (note_insn_name): Update.
4022 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4023 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4024 to perform loop rotation.
4025 (expand_exit_loop_top_cond): New.
4026 * tree.h (expand_exit_loop_top_cond): Declare it.
4027 * c-semantics.c (genrtl_while_stmt): Use it.
4028 (genrtl_for_stmt): Likewise.
4030 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4032 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4033 arguments to 64-bit boundaries on 64-bit ABIs.
4035 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4037 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4039 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4041 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4044 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4046 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4047 * config/sparc/sparc_bi.h: Remove file.
4048 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4050 2002-01-30 Richard Henderson <rth@redhat.com>
4052 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4054 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4056 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4058 2002-01-30 Jason Merrill <jason@redhat.com>
4060 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4061 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4062 (reg_save): Use DW_CFA_offset_extended_sf instead.
4064 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4066 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4068 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4071 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4073 * rs6000.md ("*call_value_local32"): Remove constraints.
4074 ("*call_value_local64"): Same.
4075 ("*call_value_indirect_nonlocal_aix32"): Same.
4076 ("*call_value_nonlocal_aix32"): Same.
4077 ("*call_value_indirect_nonlocal_aix64"): Same.
4078 ("*call_value_nonlocal_aix64"): Same.
4079 ("*call_value_nonlocal_sysv"): Same.
4081 2002-01-29 Richard Henderson <rth@redhat.com>
4083 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4085 2002-01-29 Richard Henderson <rth@redhat.com>
4087 * expr.c (force_operand): Ignore flag_pic for detecting pic
4089 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4090 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4091 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4092 instead of open-coded loop.
4093 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4094 be fixed when in use.
4096 2002-01-29 Richard Henderson <rth@redhat.com>
4098 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4099 * sched-rgn.c (propagate_deps): Update them.
4100 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4101 clobbers list when either gets too long.
4103 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4105 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4106 and INDEX_REGS the same as GENERAL_REGS.
4107 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4109 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4111 * tree.c (build_nonstandard_integer_type): Correct prototype.
4113 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4115 * config/s390/s390.md (movstrsico, movstrdix_64,
4116 movstrsix_31): Remove, replace by ...
4117 (movstrdi_short, movstrsi_short, movstrdi_long,
4118 movstrsi_long): ... these. New.
4119 (movstrdi, movstrsi): Adapt.
4121 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4122 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4123 Remove unnecessary CC clobber.
4124 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4125 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4127 (divmoddi4): Don't partially initialize TImode register.
4129 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4131 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4133 2002-01-29 Richard Henderson <rth@redhat.com>
4135 * flow.c (print_rtl_and_abort): Remove.
4136 (print_rtl_and_abort_fcn): Remove.
4137 (verify_local_live_at_start): Use dump_bb instead.
4138 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4139 (verify_wide_reg_1): Return 2 on mode test failure.
4141 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4143 PR c/3325, c/3326, c/2511, c/3347
4144 * c-decl.c (enum_decl_context): Remove BITFIELD.
4145 (grokdeclarator): Take bitfield width as an input.
4146 Ensure bitfields are given the correct type. Perform
4147 bitfield width validation with build_bitfield_integer_type
4148 rather than waiting for finish_struct.
4149 (grok_typename, grok_typename_in_parm_context, start_decl,
4150 push_parmdecl, grokfield, start_function): Update calls to
4152 (build_bitfield_integer_type): New function.
4153 (finish_struct): Move bitfield validation to grokdeclarator
4154 and build_bitfield_integer_type.
4155 * tree.c (build_nonstandard_integer_type): New function.
4156 * tree.h (build_nonstandard_integer_type): New prototype.
4158 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4160 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4163 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4164 don't ignore unrecognized -W* options.
4165 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4166 * cpplib.h (cpp_handle_option): Adjust prototype.
4167 * c-decl.c (c_decode_options): Pass 0 as last argument to
4171 * gcc.c (cpp_unique_options): Split from cpp_options.
4172 (cpp_options): Source cpp_unique_options.
4173 (default_compilers): Use cpp_unique_options instead of cpp_options
4174 when used together with cc1_options.
4175 (static_specs): Add cpp_unique_options.
4176 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4177 when used together with cc1_options.
4179 2002-01-29 Kazu Hirata <kazu@hxi.com>
4181 * config/h8300/h8300-protos.h: Update the prototype of
4183 * config/h8300/h8300.c (output_a_shift): Remove an unused
4184 argument 'insn'. Remove redundant code.
4185 * config/h8300/h8300.md: Adust to the new prototype of
4188 2002-01-29 Kazu Hirata <kazu@hxi.com>
4190 * config/h8300/h8300-protos.h: Update the prototypes of
4191 emit_a_rotate and expand_a_rotate.
4192 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4193 first argument to 'enum rtx_code'.
4194 (expand_a_rotate): Likewise.
4196 2002-01-28 Kazu Hirata <kazu@hxi.com>
4198 * config/h8300/h8300-protos.h: Update the prototype of
4200 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4202 * config/h8300/h8300.md: Adjust to the new prototype.
4204 2002-01-28 Kazu Hirata <kazu@hxi.com>
4206 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4209 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4211 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4212 is a fixed register before returning pic_offset_table_rtx.
4213 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4214 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4216 2002-01-28 Jason Merrill <jason@redhat.com>
4218 * dwarf2.h: Sync with src version.
4220 2002-01-28 Paul Koning <pkoning@equallogic.com>
4222 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4224 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4225 * doc/extend.texi (__builtin_prefetch): Update documentation:
4226 first argument is now const void ptr.
4228 2002-01-28 Kazu Hirata <kazu@hxi.com>
4230 * config/h8300/h8300-protos.h: Remove an unused prototype.
4232 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4234 * toplev.c (lang_independent_init): Round up identifier size.
4236 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4238 * config.gcc: Revert previous change.
4240 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4242 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4244 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4246 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4247 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4248 other non-elf netbsd config frags.
4249 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4250 collect2 will does that.
4251 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4252 shared-lib frobbing will work.
4254 2002-01-28 Kazu Hirata <kazu@hxi.com>
4256 * config/h8300/h8300.h: Fix formatting.
4257 * config/h8300/h8300.md: Likewise.
4259 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4261 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4262 the old, removed AAA_standards fix.
4263 * fixinc/fixincl.x: Rebuilt.
4265 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4267 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4268 atexit call in crtbegin, hooked in after call to frame_dummy;
4269 register EH before registering __fini__start.
4271 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4273 * config/rs6000/altivec.h: Remove spurious semicolons.
4275 2002-01-27 Kazu Hirata <kazu@hxi.com>
4277 * config/h8300/h8300.md: Replace dead bit extraction patterns
4278 with ones that work.
4280 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4282 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4283 if not STRICT_ALIGNMENT.
4284 * rtl.h (MEM_ALIGN): Likewise.
4286 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4288 * doc/invoke.texi (-fdump-translation-unit): Revert this
4289 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4291 2002-01-27 Kazu Hirata <kazu@hxi.com>
4293 * config/h8300/h8300.md (define_constants): New.
4294 (anonymous patterns) Use defined constants appropriately.
4296 2002-01-27 Kazu Hirata <kazu@hxi.com>
4298 * config/h8300/h8300.c (function_arg): Remove redundant code.
4300 2002-01-26 Richard Henderson <rth@redhat.com>
4302 * sched-deps.c (reg_pending_uses_head): New.
4303 (reg_pending_barrier): Rename from reg_pending_sets_all.
4304 (find_insn_list): Don't mark inline.
4305 (find_insn_mem_list): Remove.
4306 (add_dependence_list, add_dependence_list_and_free): New.
4307 (flush_pending_lists): Replace only_write param with separate
4308 for_read and for_write parameters. Update all callers. Use
4309 add_dependence_list_and_free.
4310 (sched_analyze_1): Do not add reg dependencies here; just set
4311 the pending bits. Use add_dependence_list.
4312 (sched_analyze_2): Likewise.
4313 (sched_analyze_insn): Replace schedule_barrier_found with
4314 reg_pending_barrier. Add all dependencies for pending reg
4315 uses, sets, and clobbers.
4316 (sched_analyze): Don't add reg dependencies for calls, just
4317 set pending bits. Use regs_invalidated_by_call. Treat
4318 sched_before_next_call as a normal list, not a fake insn.
4319 (init_deps): No funny init for sched_before_next_call.
4320 (free_deps): Free pending mems lists. Don't zero reg_last.
4321 (init_deps_global): Init reg_pending_uses.
4322 (finish_deps_global): Free it.
4323 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4324 (find_insn_mem_list): Remove.
4325 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4326 (propagate_deps): Use them. Zero temp mem lists.
4328 2002-01-26 Richard Henderson <rth@redhat.com>
4330 * Makefile.in (CRTSTUFF_CFLAGS): New.
4331 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4332 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4333 crtstuff.c instead of alpha assembly version.
4334 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4335 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4336 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4337 (__do_global_dtors_aux): Mark used.
4338 (frame_dummy, __do_global_ctors_aux): Mark used.
4339 (fini_dummy, init_dummy): Remove.
4341 * config/alpha/crtbegin.asm: Remove file.
4342 * config/alpha/crtend.asm: Remove file.
4343 * config/alpha/t-crtbe: Remove file.
4344 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4345 (LINK_EH_SPEC): New.
4347 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4348 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4349 calling constructors.
4350 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4352 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4353 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4354 CRT_END_INIT_DUMMY hack.
4355 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4356 FORCE_{INIT,FINI}_SECTION_ALIGN.
4358 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4359 FORCE_{INIT,FINI}_SECTION_ALIGN.
4361 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4362 invocation sequence.
4363 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4365 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4366 (FORCE_CODE_SECTION_ALIGN): New.
4368 2002-01-26 Richard Henderson <rth@redhat.com>
4370 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4372 2002-01-26 Richard Henderson <rth@redhat.com>
4374 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4375 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4377 2002-01-26 Kazu Hirata <kazu@hxi.com>
4379 * config/h8300/h8300.md: Remove bit extraction patterns that
4380 cannot be triggered.
4381 Restrict each bit extraction pattern to a variant on which the
4384 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4386 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4388 2002-01-26 Kazu Hirata <kazu@hxi.com>
4390 * config/h8300/h8300.md: Remove bit test patterns that cannot
4392 Restrict each bit test pattern to a variant on which the
4395 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4397 * builtins.c (expand_builtin_strncat): Remove redundant check for
4400 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4402 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4404 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4407 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4409 * dbxout.c (dbxout_init): Use assemble_name rather than just
4410 stripping off the first character.
4411 (dbxout_source_file): Likewise.
4413 2002-01-25 DJ Delorie <dj@redhat.com>
4415 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4416 using rtx_equal_p, not by comparing pointers.
4418 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4420 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4421 for PIC_OFFSET_TABLE_REGNUM.
4422 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4424 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4426 * config.gcc (x86_64-*-freebsd*): New target.
4427 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4429 (i[34567]86-*-freebsd*): Don't include svr4.h.
4430 * config/i386/freebsd64.h: New file.
4432 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4434 * config/alpha/x-vms (version): Make static.
4436 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4437 in previous checkin.
4439 * Makefile.in (install-headers-cp): New target.
4440 * config.gcc (alpha-dec-*vms*): Install headers with
4443 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4445 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4448 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4450 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4451 of compare_tree_int.
4452 (expand_builtin_strncat): Likewise.
4453 * c-decl.c (finish_struct): Use tree_low_cst.
4454 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4455 * tree.c (compare_tree_int): Likewise.
4457 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4459 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4460 adjustments even if they are implemented by more than two insns.
4462 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4464 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4465 * df.h (struct ref): Kill B.
4466 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4468 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4469 * flow.c (propagate_one_insn): Use it.
4470 (mark_used_regs): Handle NIL.
4472 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4474 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4477 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4479 * rs6000.md (prefetch): Make address V4SI mode so that the address
4480 is restricted to legitimate form for instruction.
4482 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4484 * doc/install.texi (xtensa-*-elf): New target.
4485 (xtensa-*-linux*): New target.
4486 * doc/contrib.texi: Add myself.
4488 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4490 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4491 purpose register to hold an SImode (or smaller) value.
4493 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4495 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4497 * crtstuff.c: Likewise.
4499 2002-01-25 Kazu Hirata <kazu@hxi.com>
4501 * config/h8300/h8300.md (negation patterns): Tighten
4502 predicates to register_operand.
4504 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4506 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4509 * builtins.c (expand_builtin_prefetch): Same.
4511 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4513 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4516 2002-01-24 Kazu Hirata <kazu@hxi.com>
4518 * config/h8300/h8300.c (print_operand): Remove support for
4519 operand character 'A'.
4520 * config/h8300/h8300.md (three anonymous patterns): Replace
4521 operand character 'A' with either 'T' or 'S'.
4523 2002-01-24 Kazu Hirata <kazu@hxi.com>
4525 * config/h8300/h8300.c (print_operand): Remove support for
4526 operand character 'U'.
4528 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4530 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4532 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4534 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4535 values to be assigned to the stack pointer.
4537 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4539 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4540 to const_double needs to be done right for big-endian systems.
4542 2002-01-24 Jason Merrill <jason@redhat.com>
4545 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4546 to can_throw_internal.
4548 2002-01-23 Richard Henderson <rth@redhat.com>
4550 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4551 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4553 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4555 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4556 (symGOT2reg): Use them, then set as GOT value as unchanging.
4557 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4558 as a temporary, if possible.
4559 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4560 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4562 2002-01-23 Kazu Hirata <kazu@hxi.com>
4564 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4565 accept to accept 0x80 as operands[2].
4567 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4569 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4571 2002-01-23 Richard Henderson <rth@redhat.com>
4573 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4575 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4577 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4578 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4581 2002-01-23 Richard Henderson <rth@redhat.com>
4583 * expr.c (move_by_pieces_1): Extend size before negation.
4585 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4586 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4587 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4588 * config/m68k/t-m68kelf: Likewise.
4590 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4592 * config/xtensa/elf.h: New file.
4593 * config/xtensa/lib1funcs.asm: New file.
4594 * config/xtensa/lib2funcs.S: New file.
4595 * config/xtensa/linux.h: New file.
4596 * config/xtensa/t-xtensa: New file.
4597 * config/xtensa/xtensa-config.h: New file.
4598 * config/xtensa/xtensa-protos.h: New file.
4599 * config/xtensa/xtensa.c: New file.
4600 * config/xtensa/xtensa.h: New file.
4601 * config/xtensa/xtensa.md: New file.
4602 * config.gcc (xtensa-*-elf*): New target.
4603 (xtensa-*-linux*): New target.
4604 * cse.c (canon_hash): Compare rtx pointers instead of register
4605 numbers. This is required for the Xtensa port.
4606 * integrate.c (copy_insn_list): Handle case where the static
4607 chain is in memory and the memory address has to be copied to
4609 * doc/invoke.texi (Option Summary): Add Xtensa options.
4610 (Xtensa Options): New node.
4611 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4613 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4615 * diagnostic.c (internal_error): Do ICE suppression only
4616 when ENABLE_CHECKING is not defined.
4618 * c-typeck.c (require_complete_type): Return error_mark_node
4619 if type is error_mark_node.
4621 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4623 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4624 -Os and issue a warning.
4626 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4628 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4629 current (lack of) need for host configuration by hand.
4631 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4632 references. Documentation of some target macros moved from
4633 hostconfig.texi to tm.texi.
4635 2002-01-23 Will Cohen <wcohen@redhat.com>
4637 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4640 2002-01-23 Kazu Hirata <kazu@hxi.com>
4642 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4645 2002-01-23 Jason Merrill <jason@redhat.com>
4647 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4649 * function.c (assign_parms): Don't put args of inline functions
4650 into registers when not optimizing.
4652 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4654 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4655 (prologue_use): New pattern.
4656 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4657 preference to gen_rtx_USE.
4658 (thumb_expand_prologue): Use gen_prologue_use in preference to
4660 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4663 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4665 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4667 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4670 * doc/extend.texi: Correct documentation of __alignof__.
4672 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4674 * params.h: Rename arguments of DEFPARAM so that it will be
4675 recognized as a translation keyword.
4677 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4679 * extend.texi: Document altivec functions.
4680 Fix N-bit adjectives in X86 builtin documentation.
4682 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4684 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4685 auto_inc_dec values.
4687 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4689 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4691 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4693 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4695 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4697 2002-01-22 Richard Henderson <rth@redhat.com>
4699 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4700 copy_insn not copy_rtx.
4702 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4704 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4705 "nonzero" as that might add "1" bits. Ensure "constop" is
4706 properly sign extened.
4707 (force_to_mode): Tweak for sign extended constop.
4709 2002-01-22 Richard Henderson <rth@redhat.com>
4711 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4712 for_each_rtx instead of assuming we're already looking at the MEM.
4713 (split_small_symbolic_mem_operand): Likewise.
4714 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4715 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4717 2002-01-22 Richard Henderson <rth@redhat.com>
4719 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4720 sequence number for the literal.
4721 (divmoddi_internal_er): Likewise.
4723 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4726 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4727 in LIBICONV variable.
4728 * configure: Regenerated.
4730 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4732 * dependence.c (build_def_use): Remove array_idx.
4734 * dwarfout.c (last_filename): Remove.
4735 (output_compile_unit_die): Remove last_filename.
4737 2002-01-22 Roger Sayle <roger@eyesopen.com>
4738 Richard Henderson <rth@redhat.com>
4741 * fold-const.c (fold): Optimize unsigned comparisons against
4742 UINT_MAX (and similar unsigned constants).
4744 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4746 * Makefile.in (loop.o): Depend on OPTABS_H.
4747 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4748 against the predicate.
4751 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4752 for the address operand.
4754 2002-01-22 Richard Henderson <rth@redhat.com>
4756 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4758 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4761 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4764 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4766 * config.gcc (x86_64-*-netbsd*): New target.
4767 * config/i386/netbsd64.h: New file.
4769 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4771 * regrename.c (kill_value): Fix typo.
4773 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4775 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4777 * config/rs6000/rs6000.h: Same.
4779 * function.c (instantiate_virtual_regs): Remove
4780 STARTING_FRAME_PHASE.
4781 (assign_stack_local_1): Same.
4782 Calculate frame phase.
4784 2002-01-22 Nick Clifton <nickc@redhat.com>
4786 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4787 variable declaration to outer scope in order to simplify
4789 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4790 arm_hard_regno_mode_ok.
4791 * config/arm/arm-protos.h: Add a prototype for
4792 arm_hard_regno_mode_ok.
4793 * config/arm/arm.c (soft_df_operand): Remove now redundant
4794 check for DImode values using IP_REGNUM.
4795 (nonimmediate_soft_df_operand): Remove now redundant check for
4796 DImode values using IP_REGNUM.
4797 (arm_hard_regno_mode_ok): New function. New check: make sure
4798 that DImode values are not stored in IP_REGNUM.
4800 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4802 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4804 2002-01-22 Jason Merrill <jason@redhat.com>
4806 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4807 consistency if this COMPOUND_STMT is scoped.
4809 2002-01-22 Kazu Hirata <kazu@hxi.com>
4811 * predict.c: Fix formatting.
4812 * print-tree.c: Likewise.
4813 * protoize.c: Likewise.
4816 * sbitmap.h: Likewise.
4818 * sched-deps.c: Likewise.
4819 * sched-vis.c: Likewise.
4820 * sdbout.c: Likewise.
4821 * sibcall.c: Likewise.
4823 * ssa-ccp.c: Likewise.
4824 * ssa-dce.c: Likewise.
4826 * stor-layout.c: Likewise.
4827 * system.h: Likewise.
4829 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4831 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4832 if fits in bounds of base type.
4834 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4835 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4836 (add_bound_info, default): If can't find a context, make a
4838 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4840 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4842 * c-typeck.c (parser_build_binary_op): If result from
4843 build_binary_op is ERROR_MARK just return error_mark_node without
4846 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4848 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4849 Split a.out-specific bits into...
4850 * config/netbsd-aout.h: ...this.
4851 * config/netbsd-elf.h: New file.
4852 * config/alpha/netbsd-elf.h: Remove.
4853 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4854 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4855 (STARTFILE_SPEC): Remove redundant definition.
4856 (ENDFILE_SPEC): Likewise.
4857 (LINK_SPEC): Likewise.
4858 (CPP_SPEC): Likewise.
4859 (ASM_SPEC): Likewise.
4860 (LIB_SPEC): Likewise.
4861 (SWITCH_TAKES_ARG): Likewise.
4862 (TARGET_MEM_FUNCTIONS): Likewise.
4863 (CPP_PREDEFINES): Redefine.
4864 (ASM_FINAL_SPEC): Remove redefinition.
4865 (ASM_COMMENT_START): Redefine.
4866 (FUNCTION_PROFILER): Define.
4867 (TARGET_VERSION): Redefine.
4868 Comment and formatting cleanup.
4869 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4870 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4871 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4872 big- or little-endian.
4873 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4874 * config.gcc (*-*-netbsd*): Add definitions common to all
4876 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4877 gnu_ld definitions. Add netbsd-elf.h to and remove
4878 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4879 tmake_file, and don't lose previous tmake_file contents.
4880 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4881 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4882 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4883 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4884 (mipsel-*-netbsd*): Rename this to...
4885 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4886 mips/little.h to tm_file for mips*el-*.
4887 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4888 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4889 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4891 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4893 * pa-protos.h (reg_before_reload_operand): New function prototype.
4894 * pa.c (reg_before_reload_operand): New function implementation.
4895 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4898 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4900 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4902 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4904 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4905 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4906 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4907 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4908 (ENDFILE_SPEC): Undefine.
4909 (STARTFILE_SPEC): Redefine for PA.
4911 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4913 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4915 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4917 * config.gcc: Add entries to supported PowerPC --with-cpu
4920 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4922 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4923 true for 64-bit mode only SSE registers in 32-bit mode.
4925 2002-01-21 Kazu Hirata <kazu@hxi.com>
4927 * unwind-dw2.c: Fix formatting.
4928 * unwind-dw2-fde.c: Likewise.
4929 * unwind-dw2-fde.h: Likewise.
4930 * unwind-pe.h: Likewise.
4931 * varasm.c: Likewise.
4932 * varray.h: Likewise.
4934 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4936 Remove workaround for register stack overwrite bug in mmix.
4937 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4938 support for TARGET_REG_STACK_FILL_BUG.
4939 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4940 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4942 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4943 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4944 -mno-reg-stack-fill-bug-workaround.
4945 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4946 machine member has_call_without_parameters.
4947 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4948 -mreg-stack-fill-bug-workaround and
4949 -mno-reg-stack-fill-bug-workaround.
4950 (MMIX Options): Ditto.
4952 2002-01-21 Kazu Hirata <kazu@hxi.com>
4954 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4956 Remove redundant code.
4958 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4960 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4961 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4962 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4963 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4964 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4965 out target macro definitions and non-target-specific comments
4966 mostly taken from old versions of the manual.
4968 2002-01-20 Kazu Hirata <kazu@hxi.com>
4970 * config/h8300/h8300.h: Fix comment formatting.
4971 * config/ia64/aix.h: Likewise.
4972 * config/ia64/ia64-protos.h: Likewise.
4973 * config/ia64/ia64.c: Likewise.
4974 * config/ia64/ia64.h: Likewise.
4975 * config/ia64/ia64intrin.h: Likewise.
4976 * config/ia64/linux.h: Likewise.
4977 * config/ia64/unwind-aix.c: Likewise.
4978 * config/ia64/unwind-ia64.c: Likewise.
4980 2002-01-20 Kazu Hirata <kazu@hxi.com>
4982 * config/h8300/h8300.c: Revise comments about shift code.
4984 2002-01-20 Kazu Hirata <kazu@hxi.com>
4986 * config/h8300/h8300.c (function_arg): Update a comment.
4988 2002-01-20 Kazu Hirata <kazu@hxi.com>
4990 * config/h8300/h8300.md: Update the comments at the beginning
4993 2002-01-20 Kazu Hirata <kazu@hxi.com>
4995 * config/i370/i370.c: Fix comment formatting.
4996 * config/i370/i370.h: Likewise.
4997 * config/i370/i370.md: Likewise.
4998 * config/i370/linux.h: Likewise.
5000 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5002 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5004 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5005 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5008 2002-01-20 Graham Stott <grahams@redhat.com>
5010 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5012 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5014 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5016 2002-01-19 Tom Rix <trix@redhat.com>
5018 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5020 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5022 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5024 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5025 STARTING_FRAME_PHASE.
5026 (STARTING_FRAME_PHASE): New.
5027 (instantiate_virtual_regs): Check saneness of
5028 STARTING_FRAME_PHASE.
5030 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5032 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5034 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5036 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5038 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5039 be used for bootstrapping GCC 3.0.
5041 2002-01-18 Kazu Hirata <kazu@hxi.com>
5043 * config/h8300/h8300.md: Fix an insn length.
5045 2002-01-18 Kazu Hirata <kazu@hxi.com>
5047 * bitmap.h: Fix comment formatting.
5048 * combine.c: Likewise.
5049 * cppfiles.c: Likewise.
5050 * c-pragma.h: Likewise.
5051 * c-typeck.c: Likewise.
5053 * dwarf2out.c: Likewise.
5054 * function.c: Likewise.
5056 * genattrtab.c: Likewise.
5057 * gthr-win32.h: Likewise.
5058 * haifa-sched.c: Likewise.
5059 * predict.c: Likewise.
5060 * rtlanal.c: Likewise.
5062 * unwind-dw2-fde.h: Likewise.
5063 * unwind-pe.h: Likewise.
5064 * vmsdbgout.c: Likewise.
5066 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5068 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5069 if type_required and passed decl.
5071 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5073 * config.gcc (cpu_type): Include altivec.h in powerpc
5077 * config/rs6000/altivec.h: New.
5079 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5081 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5082 handling information.
5083 * doc/trouble.texi (Interoperation): Add libstdc++ information
5085 (Misunderstandings): Add template instantiation and static template
5086 member information for AIX.
5088 2002-01-17 Jason Merrill <jason@redhat.com>
5090 * dbxout.c (dbxout_type): Support const and volatile.
5092 * except.c (add_partial_entry): Remove backwards compatibility code.
5093 (end_protect_partials): Likewise.
5095 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5097 * config/ia64/ia64.md (prologue_use): New.
5098 * config/ia64/ia64.c (ia64_expand_prologue): Use
5099 gen_prologue_use instead of gen_rtx_USE.
5100 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5101 as CODE_FOR_pred_rel_mutex.
5102 (ia64_sched_reorder2): Likewise.
5104 2002-01-16 Eric Christopher <echristo@redhat.com>
5106 * config/mips/r3900.h: Reformat.
5107 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5108 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5109 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5110 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5111 * config/mips/t-elf: Remove mips3 multilib.
5113 2002-01-16 H.J. Lu <hjl@gnu.org>
5115 * config/mips/linux.h: Include "mips/abi64.h".
5117 2002-01-16 H.J. Lu <hjl@gnu.org>
5119 * config/mips/t-linux: New.
5121 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5123 * config/mips/linux.h: Don't include "gofast.h".
5124 (INIT_SUBTARGET_OPTABS): Removed.
5126 2002-01-16 Kazu Hirata <kazu@hxi.com>
5128 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5130 * config/h8300/h8300.c: Likewise.
5131 * config/h8300/h8300.md: Likewise.
5133 2002-01-16 Kazu Hirata <kazu@hxi.com>
5135 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5136 spaces after an opcode name.
5137 (pushqi1_h8300hs): Likewise.
5138 (pushhi1_h8300hs): Likewise.
5140 2002-01-16 Kazu Hirata <kazu@hxi.com>
5142 * doc/extend.texi: Replace "option" with "attribute"
5145 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5147 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5148 (and:DI () (const_int -8)).
5149 (split_small_symbolic_mem_operand): Split
5150 (mem (and:DI () (const_int -8)).
5152 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5155 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5156 same way as TYPE_IMUL.
5157 (ultrasparc_sched_reorder): Likewise.
5158 * config/sparc/sparc.md (type): Add comment to update
5159 ultrasparc_sched_reorder when making changes.
5161 2002-01-16 Kazu Hirata <kazu@hxi.com>
5163 * doc/invoke.texi: Change the dump file name of block
5164 reordering pass from 28.bbro to 29.bbro.
5167 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5169 * i386.md (minsf splitter): Fix pasto.
5171 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5173 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5174 to frame pointer initialisation instruction.
5175 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5176 initialisation instruction.
5177 (soft_df_operand): Do not accept the IP register.
5178 (nonimmediate_soft_df_operand): Do not accept the IP register.
5180 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5183 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5184 MASK_V8 being both set.
5186 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5188 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5189 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5190 config/s390/s390.md (call, call_value): Add GOT register to
5191 CALL_INSN_FUNCTION_USAGE where needed.
5192 (call_exp, call_value_exp): New.
5194 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5196 * config/arm/arm.c: General formatting tidy up.
5198 2002-01-16 Graham Stott <grahams@redhat.com>
5200 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5201 cast and when casting an integer literal to "rtx" pointer.
5202 (expand_call): Likewise.
5203 * flow.c (try_pre_increment): Likewise.
5204 (find_use_as_address): Likewise.
5205 * integrate.c (expand_iline_function): Likewise.
5206 * regmove.c (try_auto_increment): Likewise.
5208 2002-01-16 Graham Stott <grahams@redhat.com>
5210 * sched-rgn.c (passed): Use sbitmap_free.
5213 (in_queue): Likewise.
5214 (in_stack): Likewise.
5216 2002-01-15 Eric Christopher <echristo@redhat.com>
5218 * flow.c (propagate_one_insn): Change to use fatal_insn.
5220 2002-01-15 Kazu Hirata <kazu@hxi.com>
5222 * expmed.c (extract_fixed_bit_field): Remove unused code.
5223 * system.h: Poison SLOW_ZERO_EXTEND.
5224 * doc/tm.texi: Remove.
5225 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5226 * config/arm/arm.h: Likewise.
5227 * config/avr/avr.h: Likewise.
5228 * config/clipper/clipper.h: Likewise.
5229 * config/convex/convex.h: Likewise.
5230 * config/d30v/d30v.h: Likewise.
5231 * config/dsp16xx/dsp16xx.h: Likewise.
5232 * config/elxsi/elxsi.h: Likewise.
5233 * config/fr30/fr30.h: Likewise.
5234 * config/h8300/h8300.h: Likewise.
5235 * config/i370/i370.h: Likewise.
5236 * config/i386/i386.h: Likewise.
5237 * config/m68k/m68k.h: Likewise.
5238 * config/mips/mips.h: Likewise.
5239 * config/ns32k/ns32k.h: Likewise.
5240 * config/pdp11/pdp11.h: Likewise.
5241 * config/pj/pj.h: Likewise.
5242 * config/s390/s390.h: Likewise.
5243 * config/sh/sh.h: Likewise.
5244 * config/stormy16/stormy16.h: Likewise.
5245 * config/v850/v850.h: Likewise.
5246 * config/vax/vax.h: Likewise.
5247 * config/we32k/we32k.h: Likewise.
5249 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5251 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5252 (altivec_lvsl): Change constraint to b.
5253 (altivec_lvsr): Same.
5254 (altivec_lvebx): Same.
5255 (altivec_lvehx): Same.
5256 (altivec_lvewx): Same.
5257 (altivec_lvxl): Same.
5258 (altivec_lvx): Same.
5259 (altivec_stvx): Add parallel.
5260 (altivec_stvxl): Same.
5261 (altivec_stvehx): Same.
5262 (altivec_stvebx): Same.
5263 (altivec_stvebx): Same.
5265 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5267 * config.gcc: Change altivec.h to altivec-defs.h.
5269 * config/rs6000/altivec.h: Delete.
5271 * config/rs6000/altivec-defs.h: Add.
5273 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5275 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5278 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5279 less than or equal to eight bytes.
5281 * vax.md (andsi3): Remove constraints and change SET destination
5282 operand type to nonimmediate_operand.
5283 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5284 when it is a CONST_INT.
5286 2002-01-15 Jason Merrill <jason@redhat.com>
5288 * c-common.def (FILE_STMT): New code.
5289 * c-common.c (statement_code_p): It's a statement.
5290 * c-common.h (stmt_tree_s): Add x_last_filename.
5291 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5292 (last_expr_filename): New macro.
5293 * c-semantics.c (begin_stmt_tree): Initialize it.
5294 (add_stmt): If the filename changed, also insert a
5296 (expand_stmt): Handle seeing one.
5298 2002-01-15 Eric Christopher <echristo@redhat.com>
5300 * flow.c (propagate_one_insn): Add error message and print out
5303 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5305 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5306 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5307 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5308 TRAMPOLINE_ALIGNMENT.
5309 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5311 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5312 PCC_BITFIELD_TYPE_MATTERS.
5313 * config/interix.h (STDC_VALUE): Remove. Use
5314 STDC_0_IN_SYSTEM_HEADERS.
5315 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5316 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5317 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5319 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5321 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5322 not work on this platform currently.
5324 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5326 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5327 readonly_warning in _().
5329 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5331 * gcc.c (delete_if_ordinary): Backout previous change.
5333 2002-01-15 Kazu Hirata <kazu@hxi.com>
5335 * config/h8300/h8300.c (print_operand): Remove support for
5336 unused operand characters.
5338 * read-rtl.c: Fix formatting.
5340 * recog.c: Likewise.
5341 * regclass.c: Likewise.
5342 * regmove.c: Likewise.
5343 * reg-stack.c: Likewise.
5344 * reload1.c: Likewise.
5345 * rtlanal.c: Likewise.
5347 2002-01-15 Kazu Hirata <kazu@hxi.com>
5349 * config/i386/i386.c: Fix formatting.
5351 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5353 * c-typeck.c (process_init_element): Don't save_expr
5354 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5356 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5358 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5359 emit optional traceback table if optimize_size or TARGET_ELF.
5360 * config/rs6000/rs6000.md (prefetch): New.
5362 2002-01-15 Andreas Jaeger <aj@suse.de>
5364 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5366 2002-01-15 Kazu Hirata <kazu@hxi.com>
5368 * mips-tfile.c: Fix formatting.
5370 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5372 * unroll.c (final_reg_note_copy): Fix previous commit.
5374 2002-01-14 Kazu Hirata <kazu@hxi.com>
5376 * config/h8300/h8300-protos.h: Remove the prototype for
5378 * config/h8300/h8300.c (eq_operator): Remove.
5380 2002-01-14 Richard Henderson <rth@redhat.com>
5382 * config/i386/i386.md (prefetch): Tidy.
5383 (prefetch_3dnow): Fix locality operand.
5385 2002-01-14 Richard Henderson <rth@redhat.com>
5387 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5388 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5390 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5392 * reload1.c (reload_combine): Pass reg_sum replacement through
5393 copy_rtx in loop performing multiple changes.
5395 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5397 * except.c (remove_unreachable_regions): New.
5398 (free_eh_status): Clear exception_handler_labels.
5399 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5400 (find_exception_handler_labels): Don't add the same label more than
5402 (remove_exception_handler_label): Don't die if
5403 find_exception_handler_labels hasn't been called for the current
5406 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5408 * toplev.c (rest_of_compilation): Rebuild jump labels after
5411 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5413 * doc/extend.texi: Move documentation of X86 built-in functions
5415 * doc/invoke.texi: From here.
5416 * doc/sourcebuild.texi: Document location of documentation for
5417 machine built-in functions.
5419 2002-01-13 Christopher Faylor <cgf@redhat.com>
5421 * cppfiles.c (TEST_THRESHOLD): New macro.
5422 (SHOULD_MMAP): Ditto.
5423 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5426 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5428 * unroll.c (final_reg_note_copy): Properly handle
5430 (unroll_loops): Fix LOOP_CONDITION heuristics.
5432 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5434 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5435 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5437 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5439 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5442 2002-01-14 Tom Rix <trix@redhat.com>
5444 * config/rs6000/rs6000.md: Fix typo with sradi.
5446 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5448 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5449 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5450 (clrstrdi, clrstrsi): Adapt callers.
5452 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5454 (movti splitter): Never use register 0 as base register.
5456 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5458 * combine.c (simplify_shift_const): Always generate new rtx
5459 for shift expression instead of reusing given expression.
5461 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5463 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5464 alpha_legitimize_address unless mode is Pmode.
5466 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5468 * doc/md.texi (Modifiers): Document the '*' constraint for the
5471 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5472 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5475 2002-01-13 Richard Henderson <rth@redhat.com>
5477 * reload.c (find_reloads): Use a hard reg destination as reload reg
5478 for an input reload of the source.
5480 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5482 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5485 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5487 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5488 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5490 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5492 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5494 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5496 2002-01-12 Tom Rix <trix@redhat.com>
5498 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5501 2002-01-12 Richard Henderson <rth@redhat.com>
5503 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5505 * doc/invoke.texi: Update Alpha options.
5507 * doc/invoke.texi: Update i386 built-in function lists.
5509 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5511 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5512 referencing outside.
5514 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5516 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5517 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5518 offsets, and change line folding.
5519 * optabs.c (expand_binop): Remove warnings.
5520 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5522 2002-01-12 Graham Stott <grahams@redhat.com>
5524 * attribs.c (handle_deprecated_attribute): constify WHAT.
5525 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5526 dangling else warning and constify WHAT.
5527 * except.h (struct function, struct inline_remap): Move
5528 struct tag forward defs before all prototypes.
5529 (duplicate_eh_regions): Whitespace.
5531 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5533 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5534 MODE_BASE_REG_CLASS.
5535 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5537 2002-01-12 Richard Henderson <rth@redhat.com>
5539 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5540 (ix86_expand_vector_move): New.
5541 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5542 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5543 Remove old prefetch builtins. Special case the logicals removed above.
5544 (ix86_expand_builtin): Likewise.
5545 (safe_vector_operand): Use V4SFmode, not TImode.
5546 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5547 (ix86_expand_timode_binop_builtin): New.
5548 * config/i386/i386-protos.h: Update.
5549 * config/i386/i386.h (enum ix86_builtins): Update.
5550 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5551 Use ix86_expand_vector_move in vector move expanders.
5552 (movti_internal, movti_rex64): Add xorps alternative.
5553 (sse_clrv4sf): Rename and adjust from sse_clrti.
5554 (prefetch): Don't work so hard.
5555 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5556 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5557 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5559 2002-01-11 Richard Henderson <rth@redhat.com>
5561 * config/i386/mmintrin.h: New file.
5562 * config/i386/xmmintrin.h: New file.
5563 * config.gcc (i?86-*-*): Add extra_headers.
5564 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5566 (simplify_binary_operation): Handle saturating arithmetic codes.
5567 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5568 not the lowpart subreg.
5569 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5571 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5573 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5575 * conflict.c (conflict_graph_compute): Free regsets when finished.
5576 * ssa.c (compute_coalesced_reg_partition): Likewise.
5578 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5580 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5581 every where we allocate a register.
5583 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5585 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5586 * lcm.c (compute_earliest, compute_farthest): Likewise.
5588 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5590 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5592 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5594 * doc/rtl.texi (Insns): Fix 2 typos.
5596 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5598 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5599 options. Use @table @gcctabopt for MMIX options. Add index
5600 entries for MMIX options. Start new paragraph with first
5601 heading of the machine-dependent options.
5603 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5606 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5607 * combine.c (force_to_mode): Same.
5608 * reload1.c (clear_reload_reg_in_use): Same.
5610 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5612 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5615 2002-01-11 Andreas Jaeger <aj@suse.de>,
5616 Brad Lucier <lucier@math.purdue.edu>
5618 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5621 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5623 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5624 Protect with IN_LIBGCC.
5625 (LINK_EH_SPEC): Add required trailing space.
5627 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5629 * c-tree.h: Move function declarations so that they are listed
5630 under the filename which contains them.
5631 (check_identifier, finish_decl_top_level,
5632 lookup_name_current_level_global, shadow_record_fields): Remove.
5634 2002-01-11 Andreas Jaeger <aj@suse.de>
5636 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5639 2002-01-10 Richard Henderson <rth@redhat.com>
5641 * config/alpha/alpha.c (print_operand): Add 'J'.
5642 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5643 new operand with the sequence number for the lituse. When splitting
5644 the insns, use gen_movdi_er_high_g and generate a sequence number.
5645 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5647 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5649 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5650 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5652 (altivec_expand_builtin): Same.
5653 (altivec_expand_stv_builtin): New.
5655 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5657 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5658 ("altivec_lvehx"): New.
5659 ("altivec_lvewx"): New.
5660 ("altivec_lvxl"): New.
5661 ("altivec_lvx"): New.
5662 ("altivec_stvx"): New.
5663 ("altivec_stvebx"): New.
5664 ("altivec_stvehx"): New.
5665 ("altivec_stvewx"): New.
5666 ("altivec_stvxl"): New.
5668 2002-01-10 Richard Henderson <rth@redhat.com>
5670 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5671 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5672 care not to delete instructions twice.
5674 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5676 * toplev.c: Don't declare environ (it's not used anywhere).
5677 * configure.in: Don't check for declaration of environ.
5678 * config/i386/xm-mingw32.h: Don't #define environ.
5679 * config.in, configure: Regenerate.
5681 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5683 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5684 * configure: Regenerate.
5686 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5687 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5688 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5690 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5691 LIMITS_H_TEST here, not in m68k/x-next.
5692 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5693 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5695 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5696 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5697 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5699 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5700 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5701 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5702 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5703 replacement of quadlib.asm with quadlib.c.
5705 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5706 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5707 config/rs6000/xm-beos.h: Delete file.
5709 * config.gcc: Update to match above changes.
5711 2002-01-10 Kazu Hirata <kazu@hxi.com>
5713 * config/h8300/h8300.h: Fix comment typos.
5714 * config/h8300/h8300.md: Likewise.
5715 * config/h8300/lib1funcs.asm: Likewise.
5717 2002-01-10 Dale Johannesen <dalej@apple.com>
5719 PR optimization/5269
5720 * unroll.c (precondition_loop_p): Make *increment be the correct
5721 sign when n_iterations known, to avoid confusing caller.
5723 2002-01-10 Kazu Hirata <kazu@hxi.com>
5725 * doc/extend.texi (deprecated): Fix a typo.
5727 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5729 * basic-block.h (update_br_prob_note): Declare.
5730 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5731 (try_forward_edges): Care negative frequencies and update note.
5732 (outgoing_edges_match): Tweek conditional merging heuristics.
5733 (try_crossjump_to_edge): use update_br_prob_note.
5734 * cfglayout.c (fixup_reorder_chain): Likewise.
5735 * cfrtl.c (update_br_prob_note): New.
5736 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5738 * i386.c (ix86_decompose_address): Return -1 if address contains
5740 (legitimate_address_p): Require ix86_decompose_address to return 1.
5742 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5743 (cprop_insn): Likewise.
5745 2002-01-10 Kazu Hirata <kazu@hxi.com>
5747 * toplev.c: Fix formatting.
5749 * tree-dump.c: Likewise.
5750 * unroll.c: Likewise.
5751 * unwind-dw2.c: Likewise.
5752 * unwind-dw2-fde.c: Likewise.
5753 * unwind-dw2-fde-glibc.c: Likewise.
5754 * unwind-sjlj.c: Likewise.
5756 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5758 * doc/invoke.texi: Document PDP-11 options.
5760 2002-01-10 Kazu Hirata <kazu@hxi.com>
5762 * config/h8300/h8300.h: Fix formatting.
5764 2002-01-10 Ira Ruben <ira@apple.com>
5766 Add __attribute__ ((deprecated)).
5767 * extend.texi: Document __attribute__ ((deprecated)).
5768 * invoke.texi: Document -Wno-deprecated-declarations.
5769 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5770 * testsuite/gcc.dg/deprecated.c: New C test.
5771 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5772 (c_common_attribute_table): Add "deprecated" entry.
5773 (handle_deprecated_attribute): New function.
5774 * c-decl.c (deprecated_states): New enum.
5775 deprecated_state: State of "deprecated" handling.
5776 (start_decl): Set deprecated_state based on attributes.
5777 (grokdeclarator): Test for deprecated uses, propagate attribute.
5778 * c-typeck.c (build_component_ref): Test for deprecated fields.
5779 (build_external_ref): Test for deprecated primaries.
5780 * diagnostic.c (warn_deprecated_use) New function to issue
5781 warnings about __attribute__ ((depricated)) references.
5782 * flags.h (warn_deprecated_decl): Extern declared for
5783 -W[no-]deprecated-declarations option.
5784 * print-tree.c (print_node): Show deprecated flag status.
5785 * toplev.c (warn_deprecated_decl): Defined.
5786 (W_options): Added "deprecated-declaration".
5787 * toplev.h (warn_deprecated_use): Extern declared.
5788 * tree.h (struct tree_common): Define deprecated_flag.
5789 (TREE_DEPRECATED): New macro to access flag.
5790 * cp/call.c (build_call): Test for deprecated calls.
5791 * cp/class.c (add_implicitly_declared_members): Set global
5792 flag to tell grokdeclarator to not issue deprecated warnings.
5793 * cp/cp-tree.h: Add extern for adding_implicit_members.
5794 * cp/decl.c (deprecated_states): New enum.
5795 (start_decl): Set deprecated_state based on attributes.
5796 (grokdeclarator): Test for deprecated uses, propagate attribute.
5797 * cp/lex.c (do_identifier): Test for deprecated primaries.
5798 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5800 2002-01-10 Ira Ruben <ira@apple.com>
5802 Fix to assign attributes to inline member functions.
5803 * cp/decl.c (start_method): Handle attrlist.
5805 2002-01-10 Kazu Hirata <kazu@hxi.com>
5807 * combine.c (expand_field_assignment): Use subreg_lsb().
5809 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5811 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5812 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5813 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5814 Recurse for any operand of AND as long as constant is non-zero.
5816 2002-01-10 Kazu Hirata <kazu@hxi.com>
5818 * config/h8300/h8300.md: Remove constraints from expanders.
5820 2002-01-10 Kazu Hirata <kazu@hxi.com>
5822 * varasm.c: Fix formatting.
5823 * varray.c: Likewise.
5824 * vmsdbgout.c: Likewise.
5825 * xcoffout.c: Likewise.
5827 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5829 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5830 update edge probabilities to match.
5832 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5834 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5836 * doc/languages.texi, doc/sourcebuild.texi: New files.
5837 * doc/configfiles.texi: Make a subsubsection. Update.
5838 * doc/configterms.texi: Add @node. Remove warning that this isn't
5839 instructions for building GCC.
5840 * doc/makefile.texi: Make a subsection.
5841 * doc/gccint.texi: Update.
5843 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5845 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5847 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5849 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5851 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5853 * optabs.c (expand_fix): Look for wider integer modes first.
5855 * i386.md (mov?f): Avoid the fake const double trick for medium
5857 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5858 (fop_df_4): Disable for SSE compilation.
5860 2002-01-10 Graham Stott <grahams@redhat.com>
5862 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5863 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5865 2002-01-10 Richard Henderson <rth@redhat.com>
5867 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5869 2002-01-10 Richard Henderson <rth@redhat.com>
5871 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5872 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5874 2002-01-10 Kazu Hirata <kazu@hxi.com>
5876 * combine.c (can_combine_p): Fix a comment typo.
5878 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5880 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5881 empty list correctly. Change loop index $t to $f for
5882 consistency with rest of Makefile.
5884 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5886 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5887 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5889 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5890 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5891 (altivec_init_builtins): Same.
5892 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5893 (altivec_expand_binop_builtin): Same.
5894 (altivec_expand_ternop_builtin): Same.
5897 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5898 ("altivec_vctuxs"): Fix typo.
5899 ("altivec_vnmsubfp"): Same.
5900 ("altivec_dssall"): New.
5901 ("altivec_mfvscr"): New.
5902 ("altivec_dss"): New.
5903 ("altivec_lvsl"): New.
5904 ("altivec_lvsr"): New.
5905 ("altivec_dstt"): New.
5906 ("altivec_dstst"): New.
5907 ("altivec_dststt"): New.
5908 ("altivec_dst"): New.
5910 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5911 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5913 2002-01-09 Richard Henderson <rth@redhat.com>
5915 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5917 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5919 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5921 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5923 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5925 2002-01-09 Kazu Hirata <kazu@hxi.com>
5927 * read-rtl.c: Fix formatting.
5929 * regclass.c: Likewise.
5930 * regrename.c: Likewise.
5931 * reg-stack.c: Likewise.
5932 * reload1.c: Likewise.
5933 * reload.c: Likewise.
5936 2002-01-09 Kazu Hirata <kazu@hxi.com>
5938 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5939 to extract items in the expr_list chain.
5941 2002-01-09 Richard Henderson <rth@redhat.com>
5943 * config/vax/vax.c (vax_rtx_cost): Never abort.
5945 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5947 2002-01-09 Jan Hubicka <jh@suse.cz>
5949 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5951 2002-01-09 Richard Henderson <rth@redhat.com>
5953 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5954 Unify code from various alternatives.
5956 2002-01-09 Richard Henderson <rth@redhat.com>
5958 * regrename.c (copy_value): Ignore the copy if the source register
5959 is present in the value chain with a narrower mode.
5961 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5963 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5964 for the c4x target. Also improve layout.
5966 2002-01-09 Richard Henderson <rth@redhat.com>
5968 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5969 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5970 to match insn patterns.
5972 2002-01-09 Richard Henderson <rth@redhat.com>
5974 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5975 (copyprop_hardreg_forward_1): Likewise.
5977 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5979 * pa.md (decrement_and_branch_until_zero): Change predicate for
5980 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5982 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5984 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5985 gets undefined. For Darwin.
5987 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5989 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5991 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5993 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5995 2002-01-08 Richard Henderson <rth@redhat.com>
5997 * regrename.c (copy_value): Ignore overlapping copies.
5999 2002-01-08 Richard Henderson <rth@redhat.com>
6001 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6002 as needed to avoid shared structure.
6004 2002-01-08 Kazu Hirata <kazu@hxi.com>
6006 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6009 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6011 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6012 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6013 documentation of obsolete macros.
6014 * system.h: Poison these macros.
6015 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6016 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6017 config/c4x/c4x.h, config/clipper/clipper.h,
6018 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6019 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6020 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6021 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6022 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6023 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6024 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6025 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6026 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6027 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6028 config/sparc/sparc.h, config/stormy16/stormy16.h,
6029 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6030 definitions and commented out definitions of obsolete macros.
6031 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6032 of MAX_INT_TYPE_SIZE.
6034 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6036 * config/s390/s390.c (s390_preferred_reload_class): Never
6037 return ADDR_REGS if it isn't a subset of the given class.
6038 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6039 FP_REGS, but all superclasses as well.
6041 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6043 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6044 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6045 must not be a const_int.
6047 2002-01-08 Richard Henderson <rth@redhat.com>
6049 * Makefile.in (toplev.o): Depend on options.h.
6050 (gcc.o): Depend on specs.h.
6052 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6054 * expr.c (store_expr): Convert VOIDmode constants back to target's
6057 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6059 * doc/invoke.texi: Markup gcc as @command. Refer to
6060 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6061 of http://gcc.gnu.org/thanks.html.
6063 2002-01-08 Dale Johannesen <dalej@apple.com>
6065 * config/rs6000/rs6000.md: Add missing int register
6066 target case to movdf_low.
6068 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6070 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6071 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6072 (cppinit.o): Depend on except.h.
6073 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6074 s-specs): New rules.
6076 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6077 Don't create specs.h/options.h/gencheck.h here. Remove
6078 unnecessary variable settings from last argument of AC_OUTPUT.
6079 * config.in, configure: Regenerate.
6080 * intl.c: Hardcode package name as "gcc".
6082 * cppinit.c: Include except.h.
6083 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6085 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6086 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6087 (!)USING_SJLJ_EXCEPTIONS.
6088 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6090 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6092 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6093 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6094 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6095 documentation of obsolete macros.
6096 * system.h: Poison these macros.
6097 * config/d30v/d30v.h, config/ns32k/encore.h,
6098 config/stormy16/stormy16.h: Remove definitions and commented out
6099 definitions of obsolete macros.
6101 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6103 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6104 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6107 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6109 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6110 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6111 to insn adjusting stack/frame pointer.
6112 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6113 accept operands that cause the insn to be non-splittable.
6115 2002-01-08 Graham Stott <grahams@redhat.com>
6117 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6118 (C_TYPE_FIELDS_VOLATILE): Likewise.
6119 (C_TYPE_BEING_DEFINED): Likewise.
6120 (C_IS_RESERVED_WORD): Likewise.
6121 (C_TYPE_VARIABLE_SIZE): Likewise.
6122 (C_DECL_VARIABLE_SIZE): Likewise.
6123 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6124 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6125 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6127 (C_DECL_ANTICIPATED): Likewise.
6128 (c_build_type_variant): Add parenthesis.
6130 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6132 * gcc.c (option_map): Remove --version.
6133 (process_command): Handle -fversion following the GNU Coding
6134 Standards. Partially addresses PR other/704.
6136 2002-01-08 Graham Stott <grahams@redhat.com>
6138 * combine.c (combine_instructions): Fix typo.
6140 2002-01-08 Graham Stott <grahams@redhat.com>
6142 * debug.h: Use "tree" and "rtx" throughout.
6144 * debug.c: Likewise.
6146 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6148 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6149 constant pool, use the pool's version of the symbol instead.
6151 2002-01-07 Richard Henderson <rth@redhat.com>
6153 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6154 the original register was copied in a mode with a fewer number of
6155 hard registers than the desired mode.
6156 (copyprop_hardreg_forward_1): Likewise.
6157 (debug_value_data): Fix loop test.
6158 * toplev.c (parse_options_and_default_flags): Reenable
6159 -fcprop-registers at -O1.
6161 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6163 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6164 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6166 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6169 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6171 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6173 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6174 (pa_output_function_prologue): Output local label at the beginning of
6175 the prologue when profiling.
6176 (hppa_profile_hook): Use the local label rather than the function label.
6177 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6179 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6181 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6182 (altivec_expand_unop_builtin): Fix thinko.
6183 (altivec_expand_binop_builtin): Same.
6184 (altivec_expand_ternop_builtin): Same.
6185 (altivec_expand_builtin): Same.
6187 2002-01-07 Richard Henderson <rth@redhat.com>
6189 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6191 2002-01-07 Jason Merrill <jason@redhat.com>
6193 * unwind-dw2.c (execute_cfa_program): Use < again.
6195 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6197 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6199 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6201 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6202 Don't allow -1 - x -> ~x simplifications in the first pass.
6204 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6206 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6208 (altivec_expand_binop_builtin): Same.
6209 (altivec_expand_unop_builtin): Same.
6210 (print_operand): Fix typo.
6211 (bdesc_1arg): Add vupk* variants.
6213 * rs6000.h (rs6000_builtins): Add vupk* enums.
6215 * rs6000.md: Add altivec_vupk* variants.
6217 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6219 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6220 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6221 and last update dates.
6223 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6225 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6227 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6229 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6230 * config/avr/avr.h (CPP_SPEC): Likewise.
6231 (LINK_SPEC): Likewise.
6232 (CRT_BINUTILS_SPECS): Likewise.
6233 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6234 * doc/invoke.texi (AVR Options): Document them.
6236 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6238 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6241 2002-01-07 Graham Stott <grahams@redhat.com>
6243 * config/i386/i386.h: Update copyright date.
6244 (HALF_PIC_PTR): Add parenthesis.
6245 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6246 (CONSTANT_ALIGNMENT): Add parenthesis.
6247 (DATA_ALIGNMENT): Likewise.
6248 (LOCAL_ALIGNMENT): Likewise.
6249 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6250 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6251 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6252 (HARD_REGNO_NREGS): Add paranethesis.
6253 (VALID_SSE_REG_MODE): Whitespace.
6254 (VALID_MMX_REG_MODE): Whitespace.
6255 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6256 (ix86_hard_regno_mode_ok): Add parenthesis.
6257 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6258 (RETURN_IN_MEMORY): Whitespace.
6259 (N_REG_CLASSES): Add parenthesis.
6260 (INTEGER_CLASS_P): Add parenthesis and wrap.
6261 (FLOAT_CLASS_P): Likewise.
6262 (SSE_CLASS_P): Likewise.
6263 (MMX_CLASS_P): Likewise.
6264 (MAYBE_INTEGER_CLASS_P): Likewise.
6265 (MAYBE_FLOAT_CLASS_P): Likewise.
6266 (MAYBE_SSE_CLASS_P): Likewise.
6267 (MAYBE_MMX_CLASS_P): Likewise.
6268 (Q_CLASS_P): Likewise.
6269 (GENERAL_REGNO_P): Uppercase macro parameter.
6270 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6271 (FP_REGNO_P): Likewise.
6272 (ANY_FP_REGNO_P): Uppercase macro parameter.
6273 (SSE_REGNO_P): Likewise.
6274 (SSE_REGNO): Likewise.
6275 (SSE_REG_P): Likewise.
6276 (SSE_FLOAT_MODE_P): Likewise.
6277 (MMX_REGNO_P): Likewise.
6278 (MMX_REG_P):Likewise.
6279 (STACK_REG_P): Likewise.
6280 (NON_STACK_REG_P): Likewise.
6281 (STACK_TOP_P): Likewise.
6282 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6283 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6284 (SECONDARY_MEMORY_NEEDED): Likewise.
6285 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6286 (MD_ASM_CLOBBERS): Whitespace and wrap.
6287 (MUST_PASS_IN_STACK): Whitespace and wrap.
6288 (RETURN_POPS_ARGS): Add parenthesis.
6289 (INIT_CUMULATIVE_ARGS): Likewise.
6290 (FUNCTION_ARG): Likewise.
6291 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6292 (SETUP_INCOMING_VARARGS): Likewise.
6293 (BUILD_VA_LIST_TYPE): Add parenthesis.
6294 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6296 (EXPAND_BUILTIN_VA_ARG): Likewise.
6297 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6298 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6299 (INITIAL_ELIMINATION_OFFSET): Likewise.
6300 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6301 (REGNO_OK_FOR_BASE_P): Likewise.
6302 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6303 (REGNO_OK_FOR_DIREG_P): Likewise.
6304 (REG_OK_FOR_INDEX_P): Whitespace.
6305 (REG_OK_FOR_BASE_P): Whitespace.
6306 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6308 (FIND_BASE_TERM): Fix typo.
6309 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6310 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6311 (SYMBOLIC_CONST; Whitespace.
6312 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6313 (ENCODE_SECTION_INFO): Whitespace.
6314 (FINALIZE_PIC): Remove do { ... } while (0).
6315 (PROMOTE_MODE): Wrap in do { ... } while (0).
6316 (CONST_COSTS): Whitespace.
6317 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6318 (REGISTER_MOVE_COST): Add parenthesis.
6319 (MEMORY_MOVE_COST): Likewise.
6320 (EXTRA_CC_MODES): Whitespace.
6321 (SELECT_CC_MODE): Add parenthesis and whitespace.
6322 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6323 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6324 (ASM_OUTPUT_LABEL): Add paramethesis.
6325 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6326 (ASM_OUTPUT_REG_POP): Likewise.
6327 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6328 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6330 * config/i386/i386.c: Update copyright.
6331 (CHECK_STACK_LIMIT): Add parenthesis.
6332 (AT_BP): Uppercase macro parameter.
6333 (x86_64_int_parameter_registers): Constify.
6334 (x86_64_int_return_registers): Likewise.
6335 (ix86_compare_op0): Use rtx.
6336 (construct_container): Constify INTREG parameter.
6337 (function_arg): Use rtx.
6339 * diagnostic.h: Update copyright date.
6340 (output_buffer_state): Add parenthesis.
6341 (output_buffer_format_args): Likewise.
6343 * combine.c (combine_instructions): Replace XEXP (links, 0)
6346 2002-01-06 H.J. Lu <hjl@gnu.org>
6348 * cfgcleanup.c (thread_jump): Fix 2 typos.
6350 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6352 * config.gcc: Add support for --enable-altivec.
6354 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6356 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6358 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6360 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6361 __objc_class_name_*.
6363 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6365 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6367 2002-01-06 Richard Henderson <rth@redhat.com>
6369 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6370 nop them out. Increment label reference count for REG_LABEL.
6371 (fill_slots_from_thread): Frob label reference count around
6372 delete_related_insns.
6374 2002-01-05 Richard Henderson <rth@redhat.com>
6376 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6379 2002-01-05 Richard Henderson <rth@redhat.com>
6381 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6382 * integrate.c (output_inline_function): Likewise.
6383 * toplev.c (rest_of_compilation): Do it here instead. Move call
6384 to remove_unnecessary_notes after emitting abstract instance.
6385 Force an emitted nested function to have its parent emited as well.
6386 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6388 (rtl_for_decl_location): Do not look at reload data structures
6389 before reload has run.
6391 2002-01-05 Kazu Hirata <kazu@hxi.com>
6393 * cse.c: Fix formatting.
6394 * dwarf2asm.c: Likewise.
6395 * dwarf2out.c: Likewise.
6396 * explow.c: Likewise.
6397 * expmed.c: Likewise.
6398 * function.c: Likewise.
6400 * gencheck.c: Likewise.
6401 * genrecog.c: Likewise.
6402 * ggc-common.c: Likewise.
6403 * ggc-page.c: Likewise.
6404 * global.c: Likewise.
6406 2002-01-05 Kazu Hirata <kazu@hxi.com>
6408 * combine.c: Fix formatting.
6410 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6413 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6415 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6417 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6418 as 1 for __powerpc64__ as well.
6420 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6422 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6425 2002-01-05 Daniel Berlin <dan@dberlin.org>
6427 * lcm.c: Revert change, due to performance regression it causes on
6428 SPEC because it's slightly more conservative (sigh, I hate
6431 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6433 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6435 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6437 * doc/cppinternals.texi: Update.
6439 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6441 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6442 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6444 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6445 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6446 kludge for pre-october-14th mmix versions to handle new-found bug
6447 with PUSHJ/PUSHGO and the register stack.
6448 * config/mmix/mmix.h (struct machine_function): Rename member
6449 has_call_value_without_parameters to has_call_without_parameters.
6450 All referers changed.
6451 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6452 TARGET_MASK_BRANCH_PREDICT): New macros.
6453 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6454 -mno-reg-stack-fill-bug-workaround.
6455 * config/mmix/mmix.md ("call"): Set struct machine member
6456 has_call_without_parameters.
6458 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6460 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6462 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6464 * cfgcleanup.c: Include tm_p.h
6465 (mark_effect): Fix handling of hard register; fix handling of SET
6467 2002-01-04 Kazu Hirata <kazu@hxi.com>
6469 * config/h8300/h8300.md (anonymous patterns): Check that
6470 operands are registers before using REGNO on them.
6472 2002-01-03 Roland McGrath <roland@frob.com>
6474 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6476 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6478 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6479 * c-common.h (genrtl_expr_stmt_value): Likewise.
6480 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6481 (expand_expr_stmt_value): Add maybe_last argument.
6482 Don't warn about statement with no effect if it is the last statement
6483 in expression statement.
6484 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6485 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6486 expand_expr_stmt_value.
6487 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6488 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6489 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6490 as maybe_last to expand_expr_stmt_value.
6492 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6494 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6495 be passed in, do not build it.
6496 (c_begin_if_stmt): New function.
6497 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6498 * c-common.h (c_expand_start_cond): Update prototype.
6499 (c_begin_if_stmt): Prototype new function.
6500 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6501 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6502 c_begin_while_stmt and c_finish_while_stmt_cond.
6504 2002-01-04 William Cohen <wcohen@redhat.com>
6506 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6507 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6508 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6509 * config/pa/som.h (ASM_FILE_START): Likewise.
6511 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6513 * lcm.c: Include df.h.
6514 Add available_transfer_function prototype.
6515 (compute_available): Rework to use iterative dataflow framework.
6516 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6517 with bb_info in df.h
6518 (available_transfer_function): New function.
6520 * Makefile.in (lcm.o): add df.h to dependencies.
6522 2002-01-04 Richard Henderson <rth@redhat.com>
6524 * config/alpha/alpha.c (some_operand): Accept HIGH.
6525 (input_operand): Likewise; accept simple references to globals.
6526 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6527 (alpha_const_double_ok_for_letter_p): Likewise.
6528 (alpha_extra_constraint): Likewise.
6529 (alpha_preferred_reload_class): Likewise. Do not force
6530 symbolic constants to memory.
6531 (alpha_legitimate_address_p): Accept simple references
6532 to small_symbolic_operand.
6533 (alpha_legitimize_address): New arg scratch. Be prepared to be
6534 called when no_new_pseudos. Emit simple symbolic references.
6535 Split integers into low, high, and rest.
6536 (alpha_expand_mov): Use alpha_legitimize_address.
6537 (some_small_symbolic_mem_operand): New.
6538 (split_small_symbolic_mem_operand): New.
6539 * config/alpha/alpha-protos.h: Update.
6540 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6541 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6542 (EXTRA_CONSTRAINT): Likewise.
6543 (PREFERRED_RELOAD_CLASS): Likewise.
6544 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6545 (PREDICATE_CODES): Update.
6546 * config/alpha/alpha.md: New post-reload splitters to convert
6547 simplfied symbolic operands to the form that references $29.
6548 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6549 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6551 2002-01-03 Richard Henderson <rth@redhat.com>
6553 * local-alloc.c (function_invariant_p): Update commentary.
6555 2002-01-04 H.J. Lu <hjl@gnu.org>
6557 * toplev.c (rest_of_compilation): Fix a typo when calling
6560 2002-01-03 Kazu Hirata <kazu@hxi.com>
6562 * c-common.c: Fix formatting.
6563 * diagnostic.c: Likewise.
6564 * doloop.c: Likewise.
6565 * dwarf2out.c: Likewise.
6567 2002-01-03 Kazu Hirata <kazu@hxi.com>
6569 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6570 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6572 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6574 * cpperror.c: Update comments and copyright.
6575 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6576 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6578 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6580 * collect2.c (main): Use strcmp when testing for "-shared".
6582 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6584 * cppmacro.c: Don't include intl.h. Update comments.
6585 (new_number_token): Allocate enough buffer for 64-bit unsigned
6586 integers; update prototype.
6587 * cppmain.c: Update comments.
6589 2002-01-03 William Cohen <wcohen@redhat.com>
6591 * function.h (struct function): Add profile.
6592 (current_function_profile): New.
6593 doc/extend.texi: Update documentation.
6594 * final.c (final_start_function): Use current_function_profile
6595 instead of profile_flag.
6596 (profile_after_prologue): Likewise.
6597 * function.c (expand_function_start): Likewise.
6598 (expand_function_start): Likewise.
6599 * config/alpha/alpha.c (direct_call_operand):
6600 (alpha_does_function_need_gp): Likewise.
6601 (alpha_expand_prologue): Likewise.
6602 * config/arm/arm.c (arm_expand_prologue): Likewise.
6603 thumb_expand_prologue: Likewise.
6604 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6605 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6606 (fr30_expand_prologue): Likewise.
6607 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6608 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6609 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6610 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6611 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6612 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6613 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6614 (m32r_expand_prologue): Likewise.
6615 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6616 (m88k_expand_prologue): Likewise.
6617 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6618 * config/mips/mips.c (compute_frame_size): Likewise.
6619 (mips_expand_prologue): Likewise.
6620 (mips_can_use_return_insn): Likewise.
6621 * config/pa/elf.h (ASM_FILE_START): Likewise.
6622 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6623 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6624 * config/pa/som.h (ASM_FILE_START): Likewise.
6625 * config/romp/romp.c (romp_using_r14): Likewise.
6626 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6627 (rs6000_stack_info): Likewise.
6628 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6629 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6630 * config/v850/v850.c (compute_register_save_size): Likewise.
6632 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6634 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6635 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6637 2002-01-03 Turly O'Connor <turly@apple.com>
6639 * darwin.c (machopic_output_possible_stub_label): Don't generate
6640 stub routines for pseudo-stubs which we've just defined.
6642 2002-01-03 Kazu Hirata <kazu@hxi.com>
6644 * builtins.c: Fix formatting.
6645 * c-typeck.c: Likewise.
6646 * combine.c: Likewise.
6650 2002-01-03 Andreas Schwab <schwab@suse.de>
6652 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6653 and return true if _cpp_push_next_buffer pushed a new include
6655 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6656 _cpp_pop_file_buffer did not push a new file.
6657 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6659 2002-01-02 Eric Christopher <echristo@redhat.com>
6661 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6662 FIND_REG_INC_NOTE call. Update copyright.
6663 * loop.c (canonicalize_condition): Ditto.
6664 * reorg.c (delete_scheduled_jump): Ditto.
6666 2002-01-03 Kazu Hirata <kazu@hxi.com>
6668 * gcse.c: Fix formatting.
6670 2002-01-03 Graham Stott <grahams@redhat.com>
6672 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6673 forward defs for struct tags rtx_def, union_tree, rtvec_def
6674 also output corresponding typedefs for rtx, tree, and rtvec.
6676 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6677 rtvec_def along with corresponding typedefs for rtx, tree, and
6678 rtvec to config.h, hconfig.h, tconfig.h.
6680 2002-01-03 Graham Stott <grahams@redhat.com>
6682 * tree.h: Update copyright date.
6683 (IS_EXPR_CODE_CLASS): Add parenthesis.
6684 (TREE_SET_CODE): Add whitespace.
6685 (TREE_CHECK): Add parenthesis.
6686 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6687 (CST_OR_CONSTRUCTOR_CHECK):
6688 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6689 (TREE_SYMBOL_REFERENCED): Whitespace.
6690 (INT_CST_LT): Likewise.
6691 (INT_CST_LT_UNSIGNED): Likewise.
6692 (tree_real_cst): Unwrap comment.
6693 (tree_string): Likewise.
6694 (tree_complex): Likewise.
6695 (IDENTIFIER_POINTER): correct cast.
6696 (SAVE_EXPR_CONTEXT): Whitespace.
6697 (EXPR_WFL_FILENAME_NODE): Likewise.
6698 (EXPR_WFL_FILENAME): Remove parenthesis.
6699 (DECL_ORIGIN): Add parenthesis.
6700 (DECL_FROM_INLINE): Use NULL_TREE.
6701 (build_int_2): Whitespace.
6702 (build_type_variant): Add parenthesis.
6704 * gcc/jcf-parse.c: Update copyright date.
6705 (yyparse): Constify resource_filename.
6707 2002-01-03 Graham Stott <grahams@redhat.com>
6709 * rtl.h: Update copyright date.
6710 (RTL_CHECK1): Wrap long line.
6711 (RTL_CHECK2): Likewise.
6712 (RTL_CHECKC1): Wrap long line and whitespace.
6713 (RTL_CHECKC2): Likewise.
6714 (XWINT): Whitespace.
6720 (XBITMAP): Likewise.
6731 (X0BITMAP): Likewise.
6733 (X0BBDEF): Likewise.
6734 (X0ADVFLAGS): Likewise.
6735 (X0CSELIB): Likewise.
6736 (X0MEMATTR): Likewise.
6744 (XCBITMAP): Likewise.
6746 (XCBBDEF): Likewise.
6747 (XCADVFLAGS): Likewise.
6748 (XCCSELIB): Likewise.
6750 (INSN_UID): Likewise.
6751 (PREV_INSN): Likewise.
6752 (PATTERN): Likewise.
6753 (INSN_CODE): Likewise.
6754 (PUT_REG_NOTE_KIND): Likewise.
6755 (CODE_LABEL_NUMBER): Likewise.
6756 (NOTE_SOURCE_FILE): Likewise.
6757 (NOTE_BLOCK): Likewise.
6758 (NOTE_EH_HANDLER): Likewise.
6759 (NOTE_RANGE_INFO): Likewise.
6760 (NOTE_LIVE_INFO): Likewise.
6761 (NOTE_BASIC_BLOCK): Likewise.
6762 (NOTE_EXPECTED_VALUE): Likewise.
6763 (NOTE_LINE_NUMBER): Likewise.
6764 (LABEL_NAME): Likewise.
6765 (LABEL_NUSES): Likewise.
6766 (LABEL_ALTERNATE_NAME): Likewise.
6767 (ADDRESSOF_DECL): Likewise.
6768 (JUMP_LABEL): Likewise.
6769 (LABEL_NEXTREF): Likewise.
6771 (ORIGINAL_REGNO: Likewise.
6772 (HARD_REGISTER_NUM_P): Add parenthesis.
6773 (SUBREG_REG): Whitespace.
6774 (SUBREG_BYTE): Likewise.
6775 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6776 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6777 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6778 (ASM_OPERANDS_INPUT_VEC): Likewise.
6779 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6780 (ASM_OPERANDS_INPUT): Likewise.
6781 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6782 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6783 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6784 (ASM_OPERANDS_INPUT_MODE): Likewise.
6785 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6786 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6787 (MEM_SET_IN_STRUCT_P): Minor reformat.
6788 (TRAP_CONDITION): Whitespace.
6789 (TRAP_CODE): Likewise.
6790 (COND_EXEC_TEST): Likewise.
6791 (COND_EXEC_CODE): Likewise.
6792 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6793 (PHI_NODE_P): Add parenthesis.
6794 (plus_constant): Whitespace and add parenthesis.
6796 2002-01-03 Kazu Hirata <kazu@hxi.com>
6798 * config/avr/avr.c: Fix comment typos.
6799 * config/c4x/c4x.md: Likewise.
6800 * config/dsp16xx/dsp16xx.h: Likewise.
6801 * config/dsp16xx/dsp16xx.md: Likewise.
6802 * config/i386/i386.md: Likewise.
6803 * config/ia64/ia64.c: Likewise.
6804 * config/m32r/m32r.h: Likewise.
6805 * config/m68hc11/m68hc11.md: Likewise.
6806 * config/mmix/mmix.c: Likewise.
6807 * config/mn10200/mn10200.c: Likewise.
6808 * config/romp/romp.c: Likewise.
6809 * config/sh/sh.c: Likewise.
6810 * config/stormy16/stormy16.c: Likewise.
6811 * config/stormy16/stormy16.h: Likewise.
6812 * config/stormy16/stormy16.md: Likewise.
6814 2002-01-03 Graham Stott <grahams@redhat.com>
6816 * loop.h: Update copyright date.
6817 (LOOP_MOVABLES): Fix typo.
6818 (LOOP_REGS): Likewise.
6819 (LOOP_IVS): Likewise.
6821 2002-01-03 Graham Stott <grahams@redhat.com>
6823 * cppinit.c: Update copyright date.
6824 Don't include output.h
6825 * Makefile.in: Update copyright date.
6828 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6831 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6832 (-pthread) Add to RS/6000 options.
6834 2002-01-02 Kazu Hirata <kazu@hxi.com>
6836 * except.c: Fix comment typos.
6838 * varasm.c: Likewise.
6839 * doc/tm.texi: Fix a typo.
6841 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6843 * c-typeck.c (output_init_element): Allow initializing static storage
6844 duration objects with compound literals.
6846 2002-01-02 Richard Henderson <rth@redhat.com>
6848 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6851 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6853 * gcc.c (default_compilers): Const-ify.
6854 * mips-tdump.c (stab_names): Likewise.
6855 * mips-tfile.c (map_coff_types, map_coff_storage,
6856 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6857 pseudo_ops_t, pseudo_ops): Likewise.
6858 * protoize.c (default_include): Likewise
6860 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6861 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6862 Add array size in declaration.
6863 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6864 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6865 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6866 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6867 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6868 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6869 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6870 emtens, make_nan): Const-ify.
6871 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6872 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6874 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6876 * config.gcc (ia64-*-*): Set extra_headers.
6877 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6878 * config/alpha/t-osf: Remove.
6879 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6881 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6883 * config/rs6000/t-aix43: Revert previous change.
6885 2002-01-02 Jason Merrill <jason@redhat.com>
6887 * c-decl.c (c_expand_body): Call outlining_inline_function when
6888 emitting an inline function out of line.
6890 2002-01-02 Richard Henderson <rth@redhat.com>
6892 * dwarf2out.c (limbo_die_node): Add created_for member.
6893 (new_die): New argument created_for. Update all callers.
6894 (mark_limbo_die_list): New.
6895 (dwarf2out_init): Register limbo_die_list as a root.
6896 (dwarf2out_finish): Force insert limbo dies into their function
6899 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6902 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6904 2002-01-02 Kazu Hirata <kazu@hxi.com>
6906 * config/h8300/fixunssfsi.c: Update copyright.
6909 * config/h8300/h8300.c: Update copyright.
6912 2002-01-02 Kazu Hirata <kazu@hxi.com>
6914 * config/romp/romp.c: Fix comment formatting.
6915 * config/romp/romp.h: Likewise.
6916 * config/romp/romp.md: Likewise.
6917 * config/s390/s390.c: Likewise.
6918 * config/stormy16/stormy16.c: Likewise.
6919 * config/stormy16/stormy16.h: Likewise.
6921 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6923 * c-common.h (genrtl_expr_stmt_value): Declare.
6924 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6925 (genrtl_goto_stmt_value): ... this new function. Pass new
6926 argument down to expand_expr_stmt_value, taking
6927 TREE_ADDRESSABLE into account.
6928 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6929 STMT_EXPR as addressable, i.e., one whose result we want.
6930 * expr.c (expand_expr): Don't save expression statement value
6931 of labeled_blocks or loop_exprs.
6932 * stmt.c (expand_expr_stmt): Redirect to...
6933 (expand_expr_stmt_value): ... this new function. Use new
6934 argument to tell whether to save expression value.
6935 (expand_end_stmt_expr): Reset last_expr_type and
6936 last_expr_value if we don't have either.
6937 * tree-inline.c (declare_return_variable): Mark its use
6938 statement as addressable.
6939 * tree.h: Document new use of TREE_ADDRESSABLE.
6940 (expand_expr_stmt_value): Declare.
6942 2002-01-01 Tom Rix <trix@redhat.com>
6944 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6945 rs6000_emit_allocate_stack.
6947 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6949 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6950 ${srcdir}/ginclude/ to every entry in extra_headers.
6951 * configure: Regenerate.
6952 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6953 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6954 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6955 * ginclude/proto.h: Rename to config/convex/proto.h.
6957 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6959 * attribs.c (handle_vector_size_attribute): Use host_integerp
6960 and tree_int_cst; remove warnings.
6961 * caller-save.c (insert_restore): Add cast to get rid of warning.
6962 (insert_save): Likewise.
6963 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6964 * regmove.c (find_matches): Add temporary var to kill a warning.
6966 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6968 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6969 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6970 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6971 (vms-dwarf2eh.o): Add Makefile rule.
6972 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6973 * config/alpha/vms-dwarf2eh.asm: New file.
6975 * gcc.c (delete_if_ordinary): Delete all versions.
6977 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6979 * config/mmix/mmix.md: Update FIXME to not mention
6981 (MMIX_rJ_REGNUM): New define_constants constant.
6982 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6983 "*movdicc_real"): Adjust contraints formatting.
6984 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6985 for branch prediction.
6986 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6988 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6989 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6990 number. Delete related FIXMEs.
6991 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6992 from number to MMIX_rJ_REGNUM.
6993 (TARGET_MASK_BRANCH_PREDICT): New.
6994 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6995 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6996 value. Add -mbranch-predict and -mno-branch-predict.
6997 (TARGET_VERSION): Drop date.
6998 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6999 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7000 for finding out global symbols.
7001 (mmix_asm_output_labelref): Revert condition for global symbol.
7002 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7003 (mmix_print_operand_punct_valid_p): A '+' is valid.
7005 See ChangeLog.6 for earlier changes.