1 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3 * config/mmix/mmix.c: Improve comments.
4 (mmix_target_asm_function_prologue): Drop variable
5 empty_stack_frame. Don't allocate unused slot above fp.
6 (mmix_target_asm_function_epilogue): Mirror prologue changes.
7 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
9 (enum reg_class): Ditto.
10 (FIRST_PARM_OFFSET): Now 0.
11 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15 * combine.c (make_extraction): Fix error in last change.
17 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19 * c4x.c (c4x_fp_reglist): Const-ify.
20 * cris.c (cris_print_operand): Likewise.
21 * i386.c (ix86_va_arg): Likewise.
22 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
23 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
24 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
25 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
26 * mcore.h (regno_reg_class): Likewise.
27 * mips.c (gen_int_relational): Likewise.
28 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
29 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
30 * pdp11.c (move_costs): Likewise.
31 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
32 * s390.c (s390_branch_condition_mnemonic, regclass_map):
34 * s390.h (regclass_map): Likewise.
35 * sh.c (shift_amounts): Likewise.
36 * sh.md (rotlsi3): Likewise.
38 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
40 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
41 (ne0+5): Use new clobber to generate proper shift pattern.
42 Patch by Michael Matz <matz@kde.org>.
44 2002-03-09 Andreas Schwab <schwab@suse.de>
46 * gcc.c (validate_all_switches): Also handle `%W{...}'.
48 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
50 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
52 2002-03-09 Jakub Jelinek <jakub@redhat.com>
55 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
56 even for non-representable constants.
58 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
60 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
61 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
62 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
63 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
64 (pop_function_context): Compute MAY_SHARE parameter for
66 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
67 (gen_mem_addressof): Call fixup_var_refs with new parm.
69 * combine.c (make_extraction): Don't make extension of CONST_INT.
71 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
73 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
75 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
76 but getting fixed-size structs passed in registers regardless of
77 padding in o32 and o64 ABIs.
79 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
80 offset before loading address of argument passed by transparent
83 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
85 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
87 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
89 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
90 marker such that registers after it are saved.
92 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
94 * sparc.c (arith_4096_operand): Fix error in last change.
96 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
98 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
101 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
103 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
106 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
108 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
110 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
112 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
113 removed; fix return value.
114 * combine.c (combine_instructions): Dirtify blocks where we failed to
115 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
116 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
118 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
120 * gcse.c (insert_insn_end_bb): Fix typo in last change.
122 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
124 * recog.c (peephole2_optimize): Re-distribute EH edges.
126 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
128 * expr.c (expand_expr): Use unsave lang hook.
129 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
130 (LANG_HOOKS_INITIALIZER): Update.
131 * langhooks.h (struct lang_hooks): New hook unsave.
132 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
133 (unsave_expr_1): Remove unused lang_unsave_expr_now.
134 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
135 (unsave_expr_now): Remove.
136 * tree.h (unsave_expr_now, lang_unsave,
137 lang_unsave_expr_now): Remove.
140 2002-03-08 Andreas Jaeger <aj@suse.de>
142 * flow.c (propagate_block_delete_insn): Remove unused variable.
144 2002-03-08 Kazu Hirata <kazu@hxi.com>
146 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
147 insn length for memory load/store.
149 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
151 * doc/install.texi (--with-libiconv-prefix): Document.
153 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
155 * doc/sourcebuild.texi: Fix typo.
157 2002-03-08 Jakub Jelinek <jakub@redhat.com>
160 * builtins.c (std_expand_builtin_va_arg): Do all computations on
163 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
165 * rtl.c (copy_most_rtx): Move from here ...
166 * emit-rtl.c (copy_most_rtx): ... to here.
168 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
170 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
171 SUBTARGET_CPP_SIZE_SPEC.
172 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
174 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
176 2002-03-07 Matt Hiller <hiller@redhat.com>
178 * gensupport.c (first_dir_md_include): Renamed from include;
179 change all references.
180 (last_dir_md_include): Renamed from last_include; change all
182 (init_md_reader): Unconditionally initialize base_dir whether or
183 not filename is a relative path.
185 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
187 * config/fp-bit.c (_unord_f2): Compile it in even if
188 US_SOFTWARE_GOFAST is enabled.
190 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
191 NULL_RTX. Set all HFmode operations as NULL_RTX.
192 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
193 NULL_RTX, try reversing the comparison and the operands.
195 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
197 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
198 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
201 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
203 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
205 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
207 * basic-block.h (fixup_abnormal_edges): Declare.
208 * reload1.c (fixup_abnormal_edges): New function.
209 * reg-stack.c (convert_regs): Use it.
211 * gcse.c (insert_insn_end_bb): Handle trapping insns.
213 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
215 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
217 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
218 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
219 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
220 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
221 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
222 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
223 unless x and y could be infinite.
224 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
225 Check that the common type of both arguments is a real, even for
226 targets without unordered comparisons. Allow an integer argument
227 to be compared against a real.
228 (expand_tree_builtin): Use expand_unordered_cmp.
229 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
230 * cse.c (fold_rtx): Likewise. Fix indentation.
231 * fold-const.c (fold_real_zero_addition_p): New.
232 (fold): Use it, and the new HONOR_... macros.
233 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
234 * jump.c (reversed_comparison_code_parts): After searching for
235 the true comparison mode, use HONOR_NANS to decide whether it
236 can be safely reversed.
237 (reverse_condition_maybe_unordered): Remove IEEE check.
238 * simplify-rtx.c (simplify_binary_operation): Use the new macros
239 to decide which simplifications are valid. Allow the following
240 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
241 and (a - -b) to (a + b).
242 (simplify_relational_operation): Use HONOR_NANS.
243 * doc/tm.texi: Document the MODE_HAS_... macros.
245 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
247 * combine.c (simplify_comparison): If simplifying a logical shift
248 right and compare with constant, force the comparison to unsigned.
250 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
252 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
254 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
256 (alt_reg_names): Remove % for vrsave.
258 2002-03-06 Richard Henderson <rth@redhat.com>
260 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
261 if used indicates we've already emitted one copy of an operand.
262 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
263 (gen_split): Supply a non-null used.
265 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
267 * reload1.c (reload): Unshare all rtl after reload is done.
269 * simplify-rtx.c (simplify_plus_minus): Do not abort,
270 but simply fail if the expression is too complex to simplify.
271 (simplify_gen_binary): Handle simplify_plus_minus failures.
273 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
275 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
276 consistently call delete_trivially_dead_insns after CSE and GCSE;
277 fix DFI_life dumping; do jump threading after liveness; do crossjumping
278 after liveness2; update comment in last crossjumping.
279 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
281 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
283 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
284 after completing fast dead code elimination.
286 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
289 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
291 * version.c: Fix misplaced leading blanks on first line.
293 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
295 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
297 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
299 * cfgcleanup.c (mentions_nonequal_regs): New function.
300 (thread_jump): Use it.
301 * toplev.c (rest_of_compilation): Run jump threading after
304 2002-03-06 Jakub Jelinek <jakub@redhat.com>
306 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
309 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
311 * predict.c (estimate_bb_frequencies): Do not reload the
312 frequencies from notes.
314 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
316 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
317 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
319 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
320 delete_noop_moves): Return indeger.
321 * flow.c (ndead): New variable.
322 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
323 BB argument; update callers.
324 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
325 (life_analysis): Do not call purge_all_dead_edges.
326 (update_life_info): Return number of deleted insns; print statistics.
327 (update_life_info_in_dirty_blocks): likewise.
328 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
329 return number of insns deleted.
331 * cse.c: Include timevar.h
332 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
333 iterate until stabilizes; print statistics; return number of killed
335 * Makefile.in: (cse.o): Add timevar.h dependency
336 * rtl.h (delete_trivially_dead_insns): New.
337 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
338 * toplev.c (rest_of_compilation): Update callers.
340 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
341 (try_optimize_cfg): Do not update liveness.
342 (cleanup-cfg): Loop until try_optimize_cfg and dead code
343 removal stabilizes; use delete_trivially_dead_insns.
345 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
347 2002-03-05 Zack Weinberg <zack@codesourcery.com>
349 * cppmain.c (setup_callbacks): Disable #pragma and #ident
350 callbacks when processing assembly language.
352 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
354 * pa.h (ASM_FILE_END): Define.
355 * som.h (ASM_FILE_END): Delete.
357 * pa.c (function_arg): Don't pass floats in general registers in
358 indirect calls if TARGET_ELF32.
360 2002-03-05 Richard Henderson <rth@redhat.com>
362 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
364 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
366 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
368 2002-03-05 Jakub Jelinek <jakub@redhat.com>
370 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
371 -r command line. Don't hide any symbols if not building
374 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
376 * cfg.c (dump_flow_info): Warn about profile mismatches.
377 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
378 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
380 2002-03-05 Jakub Jelinek <jakub@redhat.com>
382 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
383 wide volatile memory by parts.
385 2002-03-05 Jakub Jelinek <jakub@redhat.com>
387 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
390 2002-03-05 Richard Henderson <rth@redhat.com>
392 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
394 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
396 * toplev.c (documented_lang_options): Document more
397 language-specific options.
398 * doc/invoke.texi (Warning Options): Correct documentation for
399 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
400 * c-decl.c (c_decode_option): Use a table to handle warning options.
402 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
404 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
405 parameter to mmix_encode_section_info.
406 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
407 relocatably. Always produce ELF, not mmo if linking relocatably.
408 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
409 first is non-zero, don't add symbol prefix.
410 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
411 prototype accordingly.
413 2002-03-04 Krister Walfridsson <cato@df.lth.se>
415 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
417 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
419 * configure.in: Increase required makeinfo version to 4.1.
420 * configure: Regenerate.
422 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
424 * .cvsignore: Remove *.info* and genrtl*; these files are generated
427 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
429 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
430 * doc/invoke.texi: Fix @math uses.
432 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
434 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
437 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
439 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
440 (powerpc-*-eabisimaltivec*): Same.
442 * config/rs6000/t-ppcendian: New.
444 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
446 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
447 nonimmediate_src_operand and nonimmediate_lsrc_operand to
448 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
450 2002-03-03 Richard Henderson <rth@redhat.com>
452 * toplev.c (rest_of_decl_compilation): Revert last two changes.
454 2002-03-03 Zack Weinberg <zack@codesourcery.com>
456 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
457 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
458 tree.c, config/m68k/m68k.c:
459 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
460 REAL_ARITHMETIC blocks unconditional. Delete some further
461 #ifdef blocks predicated on REAL_ARITHMETIC.
462 * flags.h, toplev.c: Delete remaining references to
465 * doc/invoke.texi: Remove documentation of -fpretend-float.
466 * doc/tm.texi: Describe the various REAL_* macros as provided by
467 real.h, not by the target configuration files.
469 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
470 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
471 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
472 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
473 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
474 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
475 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
476 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
477 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
478 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
479 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
480 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
481 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
482 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
483 config/xtensa/xtensa.h:
484 Do not define, undefine, or mention in comments any of
485 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
486 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
487 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
488 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
489 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
490 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
491 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
492 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
493 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
495 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
497 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
498 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
499 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
500 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
501 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
502 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
504 * defaults.h (BITS_PER_WORD): Define.
505 * doc/tm.texi (BITS_PER_WORD): Document default value.
507 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
508 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
509 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
511 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
513 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
514 lieu of explicit sizeof/sizeof.
515 * i386.c (override_options, ix86_init_mmx_sse_builtins,
516 ix86_expand_builtin): Likewise.
517 * mips.c (mips_add_gc_roots): Likewise.
518 * mmix.c (mmix_output_condition): Likewise.
519 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
520 altivec_init_builtins): Likewise.
521 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
522 * cppexp.c (Nsuff, parse_number): Likewise.
523 * cppinit.c (builtin_array_end): Likewise.
524 * gcc.c (n_default_compilers, process_command): Likewise.
525 * genpreds.c (output_predicate_decls): Likewise.
526 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
527 * lcm.c (N_ENTITIES): Likewise.
528 * stor-layout.c (set_sizetype): Likewise.
530 2002-03-03 Richard Henderson <rth@redhat.com>
532 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
535 2002-03-03 Richard Henderson <rth@redhat.com>
537 * c-decl.c (start_decl): Initialized variables are not common.
539 2002-03-02 Per Bothner <per@bothner.com>
541 * gcc.c (option_map): Suport new --bootclasspath option.
542 --CLASSPATH is now just an alias for --classpath.
544 2002-03-02 Richard Henderson <rth@redhat.com>
546 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
547 load if "internal" visibility.
548 * doc/extend.texi: Document visibility meanings.
550 2002-03-02 Richard Henderson <rth@redhat.com>
552 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
553 to functions as well.
555 2002-03-02 Richard Henderson <rth@redhat.com>
557 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
558 (handle_visibility_attribute): Don't call assemble_visibility.
559 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
560 without asmspec. Invoke assemble_alias when needed.
561 * varasm.c (maybe_assemble_visibility): New.
562 (assemble_start_function, assemble_variable, assemble_alias): Use it.
564 2002-03-02 Richard Henderson <rth@redhat.com>
566 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
567 invoke ENCODE_SECTION_INFO with first call flag.
569 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
570 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
571 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
572 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
573 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
574 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
575 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
576 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
577 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
578 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
579 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
580 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
581 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
582 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
583 config/mcore/mcore-protos.h, config/mcore/mcore.c,
584 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
585 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
586 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
587 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
588 config/sh/sh.h, config/sparc/sparc.h,
589 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
590 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
591 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
592 FIRST argument. As needed, examine it and do nothing.
594 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
595 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
596 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
598 * config/arm/t-pe (pe.o): Add dependencies.
600 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
602 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
603 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
604 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
605 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
606 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
607 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
608 * defaults.h (BITS_PER_UNIT): Define.
609 * doc/tm.texi (BITS_PER_UNIT): Document default value.
611 2002-03-02 Kazu Hirata <kazu@hxi.com>
613 * config/h8300/h8300-protos.h: Add a prototype for
614 compute_a_shift_length.
615 * config/h8300/h8300.c (h8300_asm_insn_count): New.
616 (compute_a_shift_length): Likewise.
617 (h8300_adjust_insn_length): Do not adjust insn length of shift
619 * config/h8300/h8300.md (anonymous shift patterns): Use
620 compute_a_shift_length.
622 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
624 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
627 * emit-rtl.c (offset_address): Call update_temp_slot_address.
629 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
631 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
632 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
633 * flags.h (flag_zero_initialized_in_bss): Declare.
634 * toplev.c (flag_zero_initialized_in_bss): New flag.
635 (lang_independent_options): Add flag_zero_initialized_in_bss.
636 * tree.c (initializer_zerop): New function.
637 * tree.h (initializer_zerop): Declare.
638 * varasm.c (assemble_variable): If we can emit bss, put zero
639 initializers in the bss section.
641 2002-03-02 Alan Modra <amodra@bigpond.net.au>
643 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
644 like more than one symbol per .weak directive.
646 2002-03-01 Richard Henderson <rth@redhat.com>
648 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
649 adjust argument_pointer by pretend_args_size.
650 (ia64_va_start): Adjust va_start address by -pretend_args_size.
652 2002-03-01 Kazu Hirata <kazu@hxi.com>
654 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
656 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
658 * toplev.c (rest_of_compilation): Delete dead jumptables before
660 * flow.c (delete_dead_jumptables): Make global.
661 * rtl.h (delete_dead_jumptables): Declare.
663 2002-03-01 David Edelsohn <edelsohn@gnu.org>
665 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
666 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
667 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
669 2002-03-01 Kazu Hirata <kazu@hxi.com>
671 * config/h8300/h8300-protos.h: Fix formatting.
672 * config/h8300/h8300.c: Likewise.
673 * config/h8300/h8300.h: Likewise.
675 2002-03-01 Kazu Hirata <kazu@hxi.com>
677 * config/h8300/h8300.c (print_operand): Support 16-bit
679 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
681 2002-02-28 Richard Henderson <rth@redhat.com>
683 * expmed.c (store_bit_field): Prevent generation of CONCATs;
684 pun complex values as integers; use gen_lowpart instead of
686 (extract_bit_field): Likewise.
688 2002-03-01 Alan Modra <amodra@bigpond.net.au>
689 David Edelsohn <edelsohn@gnu.org>
691 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
692 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
693 (SUPPORTS_WEAK): Likewise.
694 * output.h (add_weak): Add tree param.
695 * varasm.c (add_weak): Likewise. Save decl.
696 (struct weak_syms): Add decl field.
697 (mark_weak_decls): New function.
698 (init_varasm_once): ggc_add_root mark_weak_decls.
699 (assemble_start_function): Use ASM_WEAKEN_DECL.
700 (assemble_variable): Likewise.
701 (assemble_alias): Likewise.
702 (declare_weak): Pass decl to add_weak.
703 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
704 (remove_from_pending_weak_list): Declare and define for
706 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
707 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
708 * defaults.h (SUPPORTS_WEAK): Likewise.
709 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
710 .weak for code sym. Do emit .size for descriptor sym.
711 (ASM_DECLARE_FUNCTION_SIZE): Define.
712 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
713 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
714 .lglobl unless TARGET_XCOFF. Formatting fixes.
715 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
717 (HANDLE_PRAGMA_WEAK): Remove.
718 (ASM_WEAKEN_LABEL): Remove.
719 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
721 2002-03-01 Jason Merrill <jason@redhat.com>
723 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
724 (TARGET_EXPR_CLEANUP): New macro.
726 2002-02-28 Steve Ellcey <sje@cup.hp.com>
728 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
729 to take ptr_extend into account as third type of extension.
730 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
731 fields used by SUBREG_PROMOTED_UNSIGNED_P.
732 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
733 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
734 * calls.c (precompute_arguments): Use new macro.
735 (expand_call): Ditto.
736 * combine.c (nonzero_bits): Ditto.
737 (record_promoted_value): Ditto.
738 * expr.c (store_expr): Ditto.
739 (expand_expr): Ditto.
740 * function.c (assign_parms): Ditto.
742 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
744 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
745 override -shared and -shared-libgcc.
747 2002-02-28 David O'Brien <obrien@FreeBSD.org>
749 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
751 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
754 2002-02-28 Richard Henderson <rth@redhat.com>
756 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
757 4 cycle latency from MM producers.
758 (ia64_internal_sched_reorder): Likewise with pipeline flush.
760 2002-02-28 Jakub Jelinek <jakub@redhat.com>
762 * mklibgcc.in: Don't use GNU make extension.
764 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
766 * c-parse.in (STATIC): New terminal.
767 (scspec): New non-terminal. Update productions accordingly.
768 (program): Remove bogus ifc / end ifc.
769 (array_declarator): Simplify production using STATIC.
771 2002-02-28 Jim Meyering <meyering@lucent.com>
773 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
774 \a still means TARGET_BELL.
776 2002-02-28 Richard Henderson <rth@redhat.com>
778 * haifa-sched.c (sched_emit_insn): New.
779 (schedule_block): Use last_scheduled_insn to track last insn.
780 * sched-int.h (sched_emit_insn): Prototype.
781 * config/ia64/ia64.c (last_issued): Remove.
782 (ia64_variable_issue): Don't set it.
783 (nop_cycles_until): Use sched_emit_insn.
785 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
787 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
790 2002-02-28 Kazu Hirata <kazu@hxi.com>
792 * config/h8300/h8300.c: Fix formatting.
793 * config/h8300/h8300.h: Likewise.
795 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
797 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
798 which may overwrite the high byte of the frame pointer.
800 2002-02-28 Bo Thorsen <bo@suse.de>
802 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
803 (STARTFILE_SPEC): Add 64 bit files.
804 (ENDFILE_SPEC): Likewise.
806 2002-02-28 Jason Merrill <jason@redhat.com>
808 * c-decl.c (finish_function): Only warn about missing return
809 statement with -Wreturn-type.
811 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
813 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
815 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
816 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
818 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
820 * basic-block.h (BB_REACHABLE): Renumber.
821 (BB_DIRTY, BB_NEW): New flags.
822 (clear_bb_flags): Declare.
823 (update_life_info_in_dirty_blocks): Declare.
824 * cfg.c (clear_bb_flags): New function.
825 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
826 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
827 reorder_insns, emit_insn_after): Mark block as dirty.
828 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
829 (update_life_info_in_dirty_blocks): New function.
830 * recog.c (apply_change_group): Dirtify block.
832 * cse.c (cse_insn): Reorder emitting of jump insn to keep
834 * gcse.c (delete_null_pointer_checks): Likewise.
836 * toplev.c (dump_file_index): Move cse2 after bp,
838 (dump_file_info): Similary.
839 (rest_of_compilation): Avoid most of CFG rebuilds;
840 do first if converision after null pointer checks, do cse2
841 after branch prediction; avoid full liveness rebuild after
842 initializing subregs.
843 * invoke.texi (-d options): Document -du, renumber.
845 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
846 (notice_new_block): Do not set BB_UPDATE_LIFE.
847 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
848 merge_blocks_move_successor_nojumps, merge_blocks,
849 try_crossjump_to_edge): Likewise.
850 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
851 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
852 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
853 (merge_of_block): Do not use life_data_ok.
854 (find_if_case_1): Do not use SET_UPDATE_LIFE.
855 (if_convert): Use BB_DIRTY mechanizm to update life.
856 * lcm.c (optimize_mode_switching): Update
857 update_life_info_in_dirty_blocks
859 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
861 * Makefile.in (integrate.o): Update.
862 * c-decl.c (copy_lang_decl): Rename.
863 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
864 * integrate.c: Include langhooks.h.
865 (copy_decl_for_inlining): Update to use langhook.
866 * langhooks-def.h (lhd_do_nothing_t,
867 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
868 (LANG_HOOKS_INITIALIZER): Update.
869 * langhooks.c (lhd_do_nothing_t): New.
870 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
871 * tree.h (copy_lang_decl): Remove.
873 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
875 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
877 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
878 POST_DEC, and POST_MODIFY.
880 2002-02-27 Zack Weinberg <zack@codesourcery.com>
882 * c-typeck.c (digest_init): Remove unused parameter; all
885 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
887 * expmed.c (expand_shift): Correctly test for low part of a
890 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
892 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
893 insn UIDs with insn addresses.
895 2002-02-27 Zack Weinberg <zack@codesourcery.com>
897 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
898 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
899 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
900 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
901 gcc.c, toplev.c: Delete code implementing -traditional mode.
903 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
904 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
905 Document removal of -traditional mode for compilation, and
906 remove documentation only relevant to that mode.
908 * config/nextstep.h, config/ptx4.h, config/svr4.h,
909 config/convex/convex.h, config/d30v/d30v.h,
910 config/i386/dgux.h, config/i386/osf1elf.h,
911 config/i386/osfelf.h, config/i386/osfrose.h,
912 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
913 config/m68k/hp310.h, config/m88k/dgux.h,
914 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
915 config/m88k/m88k.h, config/m88k/openbsd.h,
916 config/mips/abi64.h, config/mips/osfrose.h,
917 config/mips/svr4-5.h, config/mips/svr4-t.h,
918 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
919 config/stormy16/stormy16.h: Remove all references to
920 -traditional from target specs. Delete all mention of the
921 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
922 delete a couple of commented-out definitions of
923 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
926 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
927 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
929 2002-02-27 Zack Weinberg <zack@codesourcery.com>
931 * mklibgcc.in: Don't use \n in a line subject to
932 interpretation by echo.
934 2002-02-27 Graham Stott <grahams@redhat.com>
936 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
939 * loop.c (prescan_loop): Handle PARALLEL.
941 * unroll.c (loop_iterations): Return 0 if the add_val for
944 * final.c (output_operand_lossage): Constify PFX_STR.
946 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
948 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
950 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
951 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
953 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
955 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
957 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
959 * cpplex.c (_cpp_lex_token): Handle directives in macro
961 * cpplib.c (_cpp_handle_directive): Save and restore state
962 if parsing macro args when entering a directive.
963 * cppmacro.c (collect_args): No need to handle directives
965 (enter_macro_context, replace_args): Use the original macro
966 definition in case it was redefined whilst collecting arguments.
970 2002-02-26 David Edelsohn <edelsohn@gnu.org>
972 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
973 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
974 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
976 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
977 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
978 (load_toc_v4_PIC_2): Same.
980 2002-02-26 Alan Modra <amodra@bigpond.net.au>
982 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
984 2002-02-26 Richard Henderson <rth@redhat.com>
986 * config/alpha/alpha.md (ashldi_se): Re-enable.
988 2002-02-26 Richard Henderson <rth@redhat.com>
990 * config/alpha/alpha.c (alpha_encode_section_info): Examine
991 MODULE_LOCAL_P; improve commentary.
993 2002-02-26 Zack Weinberg <zack@codesourcery.com>
995 * doc/cpp.texi: Clarify documentation of relationship between
998 2002-02-26 Kazu Hirata <kazu@hxi.com>
1000 * config/h8300/h8300-protos.h: Update the prototype for
1001 compute_logical_op_length. Add the prototype for
1002 compute_logical_op_cc.
1003 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1005 (compute_logical_op_cc): New.
1006 * config/h8300/h8300.md: Combine all the logical op patterns
1007 in HImode and SImode. Use compute_logical_op_cc.
1009 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1011 * config/i386/i386.c (print_operand): Don't append ATT-style
1012 length suffixs to x87 opcodes when in Intel mode.
1014 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1016 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1017 (init_emit_once): Update calls.
1018 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1019 (init_syntax_once): Prototype.
1021 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1023 * pa-linux.h (LIB_SPEC): Update definition.
1024 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1026 2002-02-26 Richard Henderson <rth@redhat.com>
1028 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1029 if we emitted a stop bit.
1031 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1033 * configure.in (libgcc_visibility): Substitute.
1034 * configure: Rebuilt.
1035 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1036 defined symbols .hidden.
1038 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1040 * attribs.c (c_common_attribute_table): Add visibility.
1041 (handle_visibility_attribute): New function.
1042 * varasm.c (assemble_visibility): New function.
1043 * output.h (assemble_visibility): Add prototype.
1044 * tree.h (MODULE_LOCAL_P): Define.
1045 * crtstuff.c (__dso_handle): Use visibility attribute.
1046 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1047 for MODULE_LOCAL_P symbols too.
1048 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1049 MODULE_LOCAL_P symbols the same way as local symbols.
1050 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1051 into .sdata/.sbss by the user.
1052 * doc/extend.texi (Function Attributes): Document visibility
1055 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1058 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1059 STRING_CST initializer spanning the whole variable without
1061 If expand_expr returned MEM, don't use it.
1063 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1065 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1066 generate a die for the lexical block.
1068 2002-02-26 Kazu Hirata <kazu@hxi.com>
1070 * config/h8300/h8300-protos.h: Add a prototype for
1071 compute_logical_op_length.
1072 * config/h8300/h8300.c (compute_logical_op_length): New.
1073 * config/h8300/h8300.md (anonymous logical patterns): Use
1074 compute_logical_op_length for length.
1076 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1078 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1080 (gen_type_die): Same.
1082 * attribs.c (handle_vector_size_attribute): Set debug information.
1084 2002-02-26 Daniel Egger <degger@fhm.edu>
1086 * config/rs6000/rs6000.md: Swap define_insn attributes to
1087 fix incorrect generation of merge high instructions instead
1090 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1092 * c-typeck.c (really_start_incremental_init): Use
1093 bitsize_zero_node for vectors.
1095 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1097 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1098 ("*set_vrsave_internal"): Same.
1100 2002-02-25 Richard Henderson <rth@redhat.com>
1102 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1103 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1105 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1108 * config/i386/i386.c (ix86_return_pops_args): Only pop
1109 fake structure return argument if it was passed on the stack.
1111 2002-02-25 Jason Merrill <jason@redhat.com>
1113 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1116 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1118 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1119 link with shared_name only.
1120 * doc/invoke.texi (Link Options): Document new behavior.
1122 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1124 * c-typeck.c (push_init_level): Handle vectors.
1126 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1128 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1129 operands of SPARC_SETHI_P.
1130 (input_operand): Likewise.
1131 (sparc_emit_set_const32): Likewise.
1132 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1133 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1134 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1135 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1136 (movdi_insn_sp64_vis): Likewise.
1137 (movdi split, movdf split): Use SETHI32.
1138 * doc/md.texi: Document SPARC constraints L, M and N.
1140 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1142 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1143 ("*set_vrsave_internal"): use mfspr for Darwin.
1145 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1146 gen_get_vrsave_internal.
1148 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1150 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1152 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1154 * cpplex.c (cpp_interpret_charconst): Get signedness or
1155 otherwise of wide character constants correct.
1156 * cppexp.c (lex): Get signedness of wide charconsts correct.
1158 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1160 * optabs.c (widen_operand): Only call convert_modes for
1161 promoted SUBREG if signedness matches.
1162 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1164 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1166 * cpplib.c (glue_header_name): Use local buffer to build up
1169 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1171 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1173 2002-02-23 Kazu Hirata <kazu@hxi.com>
1175 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1176 H8/300[HS] separately.
1177 * config/h8300/h8300.md: Remove the early clobber constraint
1178 from bit field patterns.
1180 2002-02-23 Kazu Hirata <kazu@hxi.com>
1182 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1184 (mulhisi3): Likewise.
1185 (umulqisi3): Likewise.
1186 (umulhisi3): Likewise.
1188 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1190 * cppinit.c (output_deps): Correct test for stdout output.
1191 (init_dependency_output): Cure warning.
1193 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1195 * expr.c (store_expr): When converting expression to promoted
1196 equivalent type, allow using SUBREG_REG of TARGET as the target
1197 of the expansion of EXP.
1198 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1199 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1200 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1201 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1202 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1204 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1206 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1207 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1208 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1210 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1212 PR optimization/5747
1213 * loop.c (scan_loop): Update reg info if move_movables created new
1216 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1218 * gcc.c (init_gcc_spec): Revert last change.
1220 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1222 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1223 gpc_reg_operand constraint.
1225 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1227 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1228 Simplify comparison of `low'.
1229 (add_operand): Fix formatting.
1230 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1231 (mask_operand): Disallow mask to wrap in 64-bit mode.
1232 (rs6000_stack_info): Remove redundant test setting push_p.
1233 (output_toc): Fix formatting.
1234 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1235 cc_reg_not_cr0_operand constraint.
1236 (booldi3, boolcdi3 splitters): Same.
1238 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1240 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1242 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1244 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1245 gcc invoked with -shared-libgcc.
1247 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1250 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1251 decl if any of elements was TREE_USED.
1253 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1255 * config/sparc/sol2.h: Don't include sys/mman.h.
1256 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1257 (arith_4096_operand): Don't throw high bits away.
1258 (const64_operand): Take sign extension of CONST_INTs into account.
1259 (const64_high_operand, sparc_emit_set_const32): Likewise.
1260 (GEN_HIGHINT64): Likewise.
1261 (sparc_emit_set_const64_quick1): Likewise.
1262 (const64_is_2insns): Likewise.
1263 (print_operand): Use trunc_int_for_mode for sign extension.
1264 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1265 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1266 chars. Assume CONST_INT is already properly sign-extended.
1267 (movdi split): Sign-extend each SImode part.
1268 (andsi3 split): Don't mask high bits off, so that result
1269 remains properly sign-extend.
1270 (iorsi3 split): Likewise.
1271 (xorsi3 split): Likewise.
1273 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1275 * fold-const.c (fold): Fix typo in comments.
1277 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1279 * Makefile.in (langhooks.o): Update dependencies.
1281 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1283 * langhooks.c: Include flags.h.
1285 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1287 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1289 * c-common.c (c_common_post_options): Set inline trees by
1292 * doc/extend.texi (Function Attributes): Document always_inline
1294 Update documentation about inlining when not optimizing.
1296 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1298 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1299 unless DECL_ALWAYS_INLINE.
1301 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1302 unless DECL_ALWAYS_INLINE.
1303 (c_disregard_inline_limits): Disregard if always_inline set.
1305 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1306 Disregard if always_inline set.
1307 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1308 unless DECL_ALWAYS_INLINE.
1310 * attribs.c (handle_always_inline_attribute): New.
1311 (c_common_attribute_table): Add always_inline.
1313 * config/rs6000/altivec.h: Add prototypes for builtins
1314 requiring the always_inline attribute.
1316 2002-02-21 Eric Christopher <echristo@redhat.com>
1318 * expmed.c (store_bit_field): Try to simplify the subreg
1319 before generating a new one when when the mode size of
1320 value is less than maxmode.
1322 2002-02-21 Richard Henderson <rth@redhat.com>
1324 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1325 than gen_rtx_PLUS to form the sum.
1326 * explow.c (force_reg): Rearrange to not allocate new pseudo
1327 when force_operand returns a register.
1328 * expr.c (expand_assignment): Allow offset_rtx expansion to
1329 return a sum. Do not force addresses into registers.
1330 (expand_expr): Likewise.
1331 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1332 to canonicalize arithmetic that didn't simpify.
1333 (simplify_plus_minus): New argument force; update
1334 all callers. Don't split CONST unless we can do something with it,
1335 and wouldn't lose the constness of the operands.
1337 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1338 that we generated earlier.
1340 2002-02-21 Tom Tromey <tromey@redhat.com>
1342 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1343 (output_line_info): Use constant `1', with a long explanatory
1345 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1347 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1349 * jump.c (redirect_jump): If old label has no UID, don't try to
1352 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1354 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1355 If input is constant, do shifts at compile time.
1357 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1359 * doc/extend.texi: Fix some more overfull hboxes.
1361 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1363 PR optimization/4994
1364 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1367 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1370 * expr.h (expand_and): Add mode argument.
1371 * expmed.c (expand_and): Add mode argument.
1372 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1373 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1374 * except.c (expand_builtin_extract_return_addr): Likewise.
1375 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1376 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1377 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1378 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1379 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1380 gen_rtx (CONST_INT, VOIDmode, x).
1382 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1385 * stmt.c (warn_if_unused_value): Move side effects test once more.
1387 2002-02-20 Torbjorn Granlund <tege@swox.com>
1389 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1390 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1392 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1394 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1395 SUBREG or ZERO_EXTEND.
1397 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1399 * sh.h (current_function_anonymous_args): Remove.
1400 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1401 of current_function_varargs and current_function_stdarg is set.
1402 * sh.c (sh_expand_prologue): Check current_function_varargs /
1403 current_function_stdarg / TARGET_SH5 instead of
1404 current_function_anonymous_args.
1406 * sh64.h (TARGET_VERSION): Define.
1408 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1410 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1411 VRSAVE_REGNO on TARGET_ALTIVEC.
1413 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1415 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1416 bits of SImode const_int.
1417 (includes_rshift_p): Likewise.
1418 (print_operand): Call mask_operand and mask64_operand with correct
1420 (rs6000_output_function_epilogue): Pad traceback table to word.
1421 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1422 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1423 mask64_operand with correct mode.
1424 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1426 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1429 * varasm.c (get_pool_constant_mark): New.
1430 * rtl.h (get_pool_constant_mark): Add prototype.
1431 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1432 be represented if it has not been output.
1434 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1436 * combine.c (do_SUBST): Sanity check substitutions of
1437 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1438 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1439 CONST_INT into its operand.
1440 (known_cond): Likewise, for ZERO_EXTEND.
1441 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1442 allow for simplification of wide modes. Reject CONST_INTs in
1443 ZERO_EXTEND when their actual mode is not given.
1445 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1447 * c-decl.c (pushdecl): If no global declaration is found for an
1448 extern declaration in block scope, try a limbo one.
1450 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1453 * c-common.c (pointer_int_sum): Moved from...
1454 * c-typeck.c (pointer_int_sum): ...here.
1455 * c-common.h (pointer_int_sum): Add prototype.
1457 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1460 * c-decl.c (duplicate_decls): Return 0 if issued error about
1463 2002-02-20 Roger Sayle <roger@eyesopen.com>
1464 Jakub Jelinek <jakub@redhat.com>
1467 * tree.c (host_integerp): Ensure that the constant integer is
1468 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1469 when pos is zero or non-zero respectively. Clarify comment.
1470 * c-format.c (check_format_info_recurse): Fix host_integerp
1471 usage; the pos argument should be zero when assigning to a
1472 signed HOST_WIDE_INT.
1474 2002-02-20 Richard Henderson <rth@redhat.com>
1476 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1477 of the operand, rather than assuming TImode.
1478 (ix86_expand_binop_builtin): Cope with commutative patterns
1479 using nonimmediate_operand for both operands.
1480 (ix86_expand_timode_binop_builtin): Likewise.
1481 (ix86_expand_store_builtin): Validate operand 1.
1482 (ix86_expand_unop1_builtin): Likewise.
1484 2002-02-20 Philip Blundell <philb@gnu.org>
1487 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1489 2002-02-20 Richard Henderson <rth@redhat.com>
1492 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1494 2002-02-20 Tom Tromey <tromey@redhat.com>
1496 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1497 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1498 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1499 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1500 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1503 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1505 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1506 for (const_int 0) in X not just INTVAL.
1508 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1510 * doc/extend.texi: Avoid or reduce overfull hboxes.
1512 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1514 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1515 operations if the field does not start at a mode boundary.
1517 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1519 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1520 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1521 Also done for -Acpu and -Amachine.
1523 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1525 * cppinit.c (init_dependency_output): Take deps output file
1526 from -o if none given with -MF. Suppress normal output.
1527 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1528 * doc/cpp.texi, doc/invoke.texi: Update.
1530 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1532 * toplev.c (output_quoted_string): Write unprintable
1533 characters with octal escapes.
1535 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1537 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1538 really_call_used[VRSAVE_REGNO] if not Altivec.
1540 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1542 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1544 (constant_pool_expr_1): Fix formatting.
1545 (rs6000_legitimize_reload_address): Likewise.
1547 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1549 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1550 now that we have one.
1552 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1554 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1555 end of first block of bitfields (which was only seven bits);
1556 rename dummy to unused_1; remove comment which is no longer true.
1558 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1560 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1562 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1565 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1569 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1570 arm_is_longcall_p rather than inspecting call-type cookie
1572 (call_value_insn) [TARGET_THUMB]: Likewise.
1574 2002-02-19 Graham Stott <grahams@redhat.com>
1576 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1578 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1580 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1581 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1582 (FP_SAVE_INLINE): Delete.
1584 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1585 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1586 * config/rs6000/t-ppccomm: Build crtsavres.o.
1587 * config/rs6000/crtsavres.asm: New file.
1589 2002-02-19 Philip Blundell <philb@gnu.org>
1591 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1593 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1594 (output_return_instruction): Allow interrupt functions to return with
1595 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1596 (arm_expand_prologue): Subtract 4 before stacking LR in an
1599 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1601 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1602 decl, not just FUNCTION_DECL.
1603 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1604 (arm_assemble_integer): Likewise.
1605 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1608 2002-02-19 matthew green <mrg@eterna.com.au>
1610 * config.gcc (sparc-*-netbsdelf*): Enable target.
1611 (sparc64-*-netbsd*): New target.
1612 * config/sparc/netbsd-elf.h: New file.
1613 * config/sparc/t-netbsd64: New file.
1615 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1617 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1619 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1621 * doc/invoke.texi: explicitly list the style guidelines that
1622 -Weffc++ checks for.
1624 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1626 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1628 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1631 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1632 only if not -E. If -E, pass -o through to the preprocessor.
1634 2002-02-19 Kazu Hirata <kazu@hxi.com>
1636 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1637 register number with an appropriate macro.
1639 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1641 * doc/rtl.texi (Constants): Close @code tag.
1643 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1645 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1646 ("mmx_uavgv4hi3"): Same.
1647 ("pmulhrwv4hi3"): Same.
1649 * tree-inline.c (walk_tree): Handle vectors.
1651 * c-common.c (constant_expression_warning): Handle vectors.
1652 (overflow_warning): Same.
1654 * sched-deps.c (sched_analyze_2): Handle vectors.
1656 * rtlanal.c (rtx_unstable_p): Handle vectors.
1657 (rtx_varies_p): Same.
1658 (count_occurrences): Same.
1659 (regs_set_between_p): Same.
1660 (modified_between_p): Same.
1661 (modified_in_p): Same.
1662 (volatile_insn_p): Same.
1663 (volatile_refs_p): Same.
1664 (side_effects_p): Same.
1666 (inequality_comparisons_p): Same.
1667 (replace_regs): Same.
1668 (computed_jump_p_1): Same.
1670 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1672 (inner_mode_array): New.
1673 (copy_rtx): Handle vectors.
1674 (copy_most_rtx): Same.
1675 (rtx_equal_p): Same.
1676 (get_mode_alignment): Adjust for vectors.
1678 * resource.c (mark_referenced_resources): Handle vectors.
1679 (mark_set_resources): Same.
1681 * reload1.c (eliminate_regs): Handle vectors.
1682 (elimination_effects): Same.
1683 (scan_paradoxical_subregs): Same.
1685 * reload.c (subst_reg_equivs): Handle vectors.
1687 * regrename.c (scan_rtx): Handle vectors.
1689 * regclass.c (reg_scan_mark_refs): Handle vectors.
1691 * recog.c (find_single_use_1): Handle vectors.
1693 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1694 (contains_replace_regs): Same.
1695 (memref_referenced_p): Same.
1697 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1698 (subst_constants): Same.
1700 * genattrtab.c (attr_copy_rtx): Handle vectors.
1701 (encode_units_mask): Same.
1702 (clear_struct_flag): Same.
1703 (count_sub_rtxs): Same.
1705 * gcse.c (want_to_gcse_p): Handle vectors.
1706 (oprs_unchanged_p): Same.
1707 (hash_expr_1): Same.
1708 (oprs_not_set_p): Same.
1709 (expr_killed_p): Same.
1710 (compute_transp): Same.
1711 (store_ops_ok): Same.
1713 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1715 (fixup_var_refs_1): Same.
1716 (instantiate_virtual_regs_1): Same.
1718 * fold-const.c (operand_equal_p): Handle vectors.
1720 (rtl_expr_nonnegative_p): Same.
1722 * flow.c (mark_used_regs): Handle vectors.
1724 * df.c (df_uses_record): Handle vectors.
1726 * cselib.c (cselib_subst_to_values): Handle vectors.
1727 (cselib_mem_conflict_p): Same.
1730 * cse.c (canon_reg): Handle vectors.
1732 (cse_process_notes): Same.
1733 (count_reg_usage): Same.
1736 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1738 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1740 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1741 (gen_rtx): Handle CONST_VECTOR.
1742 (gen_const_vector_0): New.
1743 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1744 (reset_used_flags): Same.
1745 (copy_insn_1): Same.
1746 (initializer_constant_valid_p): Handle VECTOR_CST.
1748 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1750 * doc/rtl.texi (Constants): Document const_vector.
1751 (CONST0_RTX): Update for vectors.
1752 (RTL sharing): Same.
1754 * print-tree.c (print_node): Add case for VECTOR_CST.
1756 * tree.h (TREE_VECTOR_CST_ELTS): New.
1757 (struct tree_vector): New.
1758 (union tree_node): Add vector node.
1759 (build_vector): Add prototype.
1761 * tree.def (VECTOR_CST): New.
1763 * tree.c (build_vector): New.
1765 * expmed.c (make_tree): Handle CONST_VECTOR.
1767 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1768 (CONST_VECTOR_ELT): New.
1769 (CONST_VECTOR_NUNITS): New.
1771 * machmode.h (GET_MODE_INNER): New.
1772 (DEF_MACHMODE): Accept 8th arg.
1774 * machmode.def: Add 8th argument for vector inner mode.
1775 Add inner vector modes for vectors.
1777 * rtl.def (VEC_CONST): Remove.
1778 (CONST_VECTOR): New.
1780 * expr.c (clear_storage): Allow vectors.
1781 (is_zeros_p): Handle VECTOR_CST.
1783 * varasm.c (output_constant_pool): Handle vectors.
1784 (rtx_const): Add veclo and vechi fields.
1785 (kind): Add RTX_VECTOR.
1786 (decode_rtx_const): Add case for vector.
1788 * config/rs6000/rs6000-protos.h: Add zero_constant.
1790 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1791 constants. Force easy vector constants into memory.
1792 (easy_vector_constant): New.
1793 (emit_easy_vector_constant): New.
1794 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1797 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1799 ("altivec_lvxl"): Same.
1800 (altivec_lvebx): Same.
1801 (altivec_lvehx): Same.
1802 (altivec_lvewx): Same.
1803 ("*movv4si_const0"): New.
1804 ("*movv4sf_const0"): New.
1805 ("*movv8hi_const0"): New.
1806 ("*movv16qi_const0"): New.
1808 2002-02-18 Kazu Hirata <kazu@hxi.com>
1810 * config/h8300/h8300.c (notice_update_cc): Use
1813 2002-02-18 Kazu Hirata <kazu@hxi.com>
1815 * config/h8300/h8300.md (divmod patterns): Change the
1816 constraints for operands[1] to register_operand.
1818 2002-02-18 Kazu Hirata <kazu@hxi.com>
1820 * config/h8300/h8300-protos.h: Remove the prototype for
1822 * config/h8300/h8300.c (p_operand): Remove.
1823 * config/h8300/h8300.md: Replace p_operand with
1826 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1828 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1830 (output_return_instruction): Allow use of LDR to unstack
1831 return addresss even for interrupt handlers or when
1832 interworking. If compiling for ARMv5, use interworking-safe
1833 return instructions by default. Remove duplicated code and
1834 lengthy "strcat" sequences.
1836 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1838 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1839 (LINK_EH_SPEC): Define.
1840 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1842 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1844 * config/s390/s390.c (s390_emit_prologue): Do not set the
1845 frame_related flag for call-clobbered registers.
1847 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1849 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1850 (construct_container): Fix handling of SSE operands.
1851 (ix86_expand_builtin): Fix handling of 64bit pointers.
1852 (mmx_maskmovq_rex): New pattern.
1854 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1856 * regrename.c (kill_set_value): Handle subregs properly.
1858 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1860 * objc/objc-act.c (handle_impent): Remove leading '*'
1861 from objc_class_name.
1863 2002-02-17 Richard Henderson <rth@redhat.com>
1865 * config/alpha/alpha.c (some_small_symbolic_operand,
1866 some_small_symbolic_operand_1, split_small_symbolic_operand,
1867 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1868 Handle small SYMBOL_REFs anywhere, not just inside memories.
1869 * config/alpha/alpha-protos.h: Update.
1870 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1871 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1873 2002-02-17 Roland McGrath <roland@frob.com>
1875 * config.gcc (powerpc-*-gnu-gnualtivec*,
1876 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1877 * config/rs6000/gnu.h: New file.
1878 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1879 Grok "gnu" in rs6000_abi_name.
1880 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1881 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1882 Grok -mcall-gnu analogous to -mcall-linux et al.
1883 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1884 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1885 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1887 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1890 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1893 2002-02-17 Philipp Thomas <pthomas@suse.de>
1895 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1896 ENDFILE_SPEC before (re)defining them.
1898 2002-02-17 Kazu Hirata <kazu@hxi.com>
1900 * config/h8300/h8300.c: Fix formatting.
1901 * config/h8300/h8300.h: Likewise.
1903 2002-02-17 Philipp Thomas <pthomas@suse.de>
1905 * doc/tm.texi: Explain why empty strings should not be
1906 marked for translation.
1908 2002-02-17 Philipp Thomas <pthomas@suse.de>
1910 * final.c (output_operand_lossage): Changed to accept
1911 printf style arguments. Change calls where necessary.
1912 * output.h (output_operand_lossage): Change declaration
1913 accordingly. Update copyright.
1914 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1915 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1916 Update copyright date where necessary.
1918 * config/i386/i386.c (print_operand): Likewise. Remove use of
1921 * config/cris/cris.c (cris_operand_lossage): Likewise.
1922 Rename parameter so that exgettext recognizes it as
1923 translatable message.
1924 (LOSE_AND_RETURN): Rename parameter to msgid.
1926 2002-02-17 Kazu Hirata <kazu@hxi.com>
1928 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1929 hard coded register number with an appropriate macro.
1930 (HARD_REGNO_MODE_OK): Likewise.
1931 (ARG_POINTER_REGNUM): Likewise.
1932 (STATIC_CHAIN_REGNUM): Likewise.
1933 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1934 * config/h8300/h8300.md (define_constants): Define more
1937 2002-02-17 Philipp Thomas <pthomas@suse.de>
1939 * config/i386/i386.h: Don't mark empty strings for translation.
1941 2002-02-16 H.J. Lu <hjl@gnu.org>
1943 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1945 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1947 * cppinit.c (merge_include_chains): Check for brack being
1948 NULL before attempting to merge it with qtail.
1950 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1952 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1955 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1957 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1959 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1961 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1962 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1963 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1965 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1967 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1968 now only if !TARGET_FIX.
1969 (*movsi_nt_vms_fix): New pattern.
1971 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1973 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1974 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1975 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1976 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1977 (alpha_start_function, alpha_expand_epilogue): Likewise.
1978 (unicosmk_gen_dsib): Likewise.
1980 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1982 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1984 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1986 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1987 check_and_change_labels, s390_final_chunkify): Delete.
1988 (s390_split_branches, s390_chunkify_pool): New functions.
1989 (s390_function_prologue): Call them.
1991 * config/s390/s390.h (S390_REL_MAX): Delete.
1992 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1994 * config/s390/s390.md (cjump, icjump, jump): Fix length
1995 attribute calculation.
1998 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2000 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2001 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2003 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2005 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2006 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2007 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2009 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2011 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2013 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2015 * reload.c (find_dummy_reload): Check that an output register
2016 is valid for its mode.
2018 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2020 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2023 * function.c (assign_parms): Demote promoted argument passed by
2024 transparent reference.
2026 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2028 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2029 -Acpu() and -Amachine() to eliminate warnings.
2031 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2033 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2035 2002-02-14 Kazu Hirata <kazu@hxi.com>
2037 * config/h8300/h8300-protos.h: Update the prototype for
2039 * config/h8300/h8300.c (const_costs): Treat SET as a little
2040 more expensive operation.
2041 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2042 reference to const_costs.
2044 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2046 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2048 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2051 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2052 use arguments from newtype.
2054 2002-02-13 Eric Christopher <echristo@redhat.com>
2056 * config/mips/mips.c (override_options): Add check for march/mipsX
2057 on the same command line. Fix error message in cpu processing.
2058 Remove architecture and ISA checks.
2060 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2062 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2064 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2066 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2068 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2070 ("*movv8hi_internal1"): Same.
2071 ("*movv16qi_internal1"): Same.
2072 ("*movv4sf_internal1"): Same.
2074 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2075 not push_reload for altivec modes.
2077 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2079 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2080 all RTEMS targets including removal of #includes from config/*/rtems*.h
2081 file and adding them to tm_file setting. Added xm_defines=POSIX to
2083 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2084 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2085 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2086 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2087 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2088 config/m68k/rtemself.h: Ditto.
2089 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2090 config/mips/rtems64.h: Ditto.
2091 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2092 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2094 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2095 config/sparc/rtemself.h: Ditto.
2096 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2097 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2098 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2100 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2101 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2102 target made more similar to i386-elf.
2103 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2104 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2105 be similar to config/m68k/t-m68kelf.
2106 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2108 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2110 * regmove.c (kill_value): Handle subregs.
2112 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2114 * i386.md (mul patterns): Allow memory operand to be first;
2115 add expanders where needed; fix constraints.
2116 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2117 Allow memory operand to be the first.
2119 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2122 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2125 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2128 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2130 PR optimization/5547:
2131 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2132 all valid IA-32 address modes involving non-scaled %ebx and
2133 GOT/GOTOFF as displacement.
2135 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2137 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2138 after emitting ltorg insns.
2140 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2141 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2142 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2143 *abssf2): Fix "op_type" attribute.
2145 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2147 * mkconfig.sh: Avoid using a subshell redirect.
2148 ($output.T): Change to $(output)T.
2149 (ENABLE_NLS): Remove unneeded undef.
2151 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2152 * config/alpha/x-vms (libsubdir): Define.
2154 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2155 register frame procedures. Optimize retrieving context.
2157 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2158 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2159 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2161 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2163 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2164 Make same change as for find_base_value.
2166 2002-02-13 Kazu Hirata <kazu@hxi.com>
2168 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2169 of QImode and SImode.
2171 2002-02-13 Kazu Hirata <kazu@hxi.com>
2173 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2174 length computation of movsi.
2175 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2177 2002-02-13 Kazu Hirata <kazu@hxi.com>
2179 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2180 operands[2] to register_operand.
2182 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2184 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2186 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2188 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2189 for altivec_lvx* and altivec_stvx*.
2190 ("*movv4si_internal"): Add constraint for loading from GPRs.
2191 ("*movv8hi_internal1"): Same.
2192 ("*movv16qi_internal1"): Same.
2193 ("*movv4sf_internal1"): Same.
2195 * config/rs6000/rs6000.c (altivec_register_operand): New.
2197 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2198 altivec_register_operand.
2200 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2202 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2205 2002-02-13 Stan Shebs <shebs@apple.com>
2207 * c-typeck.c (digest_init): Handle vectors.
2208 (really_start_incremental_init): Same.
2209 (pop_init_level): Same.
2210 (process_init_element): Same.
2212 * varasm.c (output_constant): Same.
2214 * expr.c (clear_storage): Same.
2215 (store_constructor): Same.
2217 2002-02-12 Eric Christopher <echristo@redhat.com>
2219 * explow.c (hard_function_value): Add comment explaining
2220 signed/unsigned comparison.
2222 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2224 * jump.c (never_reached_warning): Add finish argument.
2225 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2226 real insn after end.
2227 * rtl.h (never_reached_warning): Adjust prototype.
2228 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2229 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2230 never_reached_warning.
2232 2002-02-12 Graham Stott <grahams@redhat.com>
2234 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2236 2002-02-12 Kazu Hirata <kazu@hxi.com>
2238 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2239 logical shifts on H8/300.
2240 (shift_alg_si): Improve several shifts on H8/300.
2241 (get_shift_alg): Likewise.
2243 2002-02-12 Graham Stott <grahams@redhat.com>
2245 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2247 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2249 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2250 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2252 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2254 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2255 non-CONST_INT through default_assemble_integer.
2256 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2257 <case 8>: Abort for CONST_DOUBLE.
2259 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2261 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2263 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2264 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2266 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2268 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2270 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2272 * regrename.c (regrename_optimize): Don't accept a
2273 part-clobbered register if the replaced register is not part
2276 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2277 take padding into account when computing the argument value.
2279 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2281 * combine.c (try_combine): Apply substitutions in
2282 CALL_INSN_FUNCTION_USAGE too.
2284 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2286 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2287 __builtin_altivec_abs*.
2290 * config/rs6000/rs6000.h (rs6000_builtins): Add
2291 ALTIVEC_BUILTIN_ABS*.
2293 * config/rs6000/altivec.h: Use const char for builtins expecting
2295 (vec_abs): New versions for C and C++.
2298 2002-02-10 Kazu Hirata <kazu@hxi.com>
2300 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2303 2002-02-10 Kazu Hirata <kazu@hxi.com>
2305 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2306 constant definition from h8300.md.
2307 (FRAME_POINTER_REGNUM): Likewise.
2308 * config/h8300/h8300.md (define_constants): Add FP_REG.
2310 2002-02-10 Kazu Hirata <kazu@hxi.com>
2312 * config/h8300/h8300.c (print_operand): Remove redundant code.
2314 2002-02-10 Kazu Hirata <kazu@hxi.com>
2316 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2317 * config/h8300/h8300.c (byte_reg): Make it static.
2319 2002-02-10 Richard Henderson <rth@redhat.com>
2322 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2324 2002-02-10 Richard Henderson <rth@redhat.com>
2327 * tree.c (append_random_chars): Don't abort if main_input_filename
2330 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2332 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2334 2002-02-10 Kazu Hirata <kazu@hxi.com>
2336 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2337 (pushhi1): Likewise.
2339 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2341 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2342 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2344 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2346 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2348 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2350 2002-02-09 Kazu Hirata <kazu@hxi.com>
2352 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2353 a half of an SImode register on H8/300.
2355 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2357 * i386.md (movdi_2): Add missing '!'.
2359 2002-02-09 Kazu Hirata <kazu@hxi.com>
2361 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2364 2002-02-09 Kazu Hirata <kazu@hxi.com>
2366 * config/h8300/h8300.md (length): Correct the distance valid
2367 for the short branch.
2369 2002-02-09 Kazu Hirata <kazu@hxi.com>
2371 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2373 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2375 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2376 registers in SImode.
2377 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2380 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2383 Contribute sh64-elf.
2384 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2385 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2386 (sh_cannot_modify_jumps_p): New function.
2387 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2388 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2389 (sh_ms_bitfield_layout_p): New function.
2390 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2391 Zack Weinberg <zack@codesourcery.com>
2392 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2393 expand_simple_binop instead of expand_binop.
2394 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2395 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2396 use of .quad and .uaquad.
2397 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2398 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2399 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2400 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2401 movdi_const_16bit): Make sure all CONSTs have modes.
2402 (sym2PIC): Ditto, but by adjusting all callers.
2403 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2404 if the prologue calls the SHmedia argument decoder or register
2406 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2407 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2408 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2409 (sh_expand_epilogue): Don't emit USE of return target register.
2410 (prepare_move_operands): Legitimize DImode PIC addresses.
2411 (sh_media_register_for_return): Skip tr0, used to initialize the
2413 (sh_expand_prologue): Remove explicit USE of return register.
2414 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2415 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2416 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2417 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2418 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2420 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2421 (MOVI_SHORI_BASE_OPERAND_P): New.
2422 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2423 (EXTRA_CONSTRAINT_T): Define in terms of them.
2424 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2425 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2426 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2427 alternatives supporting TARGET_REGS.
2428 (UNSPEC_GOTPLT): New constant.
2429 (movdi split): Move incrementing of LABEL_NUSES...
2430 (movdi_const, movdi_const_32bit): Here. Use
2431 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2432 (movdi_const_16bit): New.
2433 (call, call_value) [flag_pic]: Use GOTPLT.
2434 (call_pop, call_value_pop): New expands.
2435 (call_pop_compact, call_pop_rettramp): New insns.
2436 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2437 (sibcall) [flag_pic]: Use GOT.
2438 (builtint_setjmp_receiver): Remove bogus, unused expand.
2439 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2440 (*pt, *ptb, ptrel): New insns.
2441 (sym2GOT): Handle DImode GOT.
2442 (sym2GOTPLT, symGOTPLT2reg): New expands.
2443 (sym2PIC): New expand.
2444 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2445 (shcompact_return_tramp_i): Use return register explicitly.
2446 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2447 disable flag_reorder_blocks.
2448 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2449 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2450 clobbers, for clarity.
2451 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2452 restoring of r0 in macl as MAYBE_DEAD.
2453 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2454 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2455 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2456 alter_subreg all over.
2457 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2458 reload, instead of emitting instructions that would require
2460 (casesi_load_media): Add missing modes.
2461 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2462 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2463 as used if the argument decoder is called.
2464 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2465 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2466 Pmode, then extend it to DImode if necessary.
2467 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2468 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2469 constants in FPU-enabled SHmedia, let them be loaded from memory.
2470 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2471 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2472 Adjust whitespace in assembly output templates.
2473 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2474 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2475 mode of if_then_else.
2476 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2477 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2479 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2480 Joern Rennecke <amylaar@redhat.com>
2481 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2482 (SUBTARGET_CPP_PTR_SPEC): New.
2483 (SUBTARGET_CPP_SPEC): Remove.
2484 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2485 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2486 Fix typo in previous checkin.
2487 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2488 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2489 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2490 Alexandre Oliva <aoliva@redhat.com>
2491 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2492 what single FP register can hold for SHmedia target.
2493 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2494 Alexandre Oliva <aoliva@redhat.com>
2495 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2496 Do not split into SUBREG.
2497 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2498 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2499 and added new functions as specified in SH5 ABI r9.
2500 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2501 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2503 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2504 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2505 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2506 and consttable_window_ends.
2507 2001-06-03 Graham Stott <grahams@redhat,com>
2508 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2509 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2510 * config/sh/sh.c (print_operand): Handle floating-point pair,
2511 vector and matrix registers.
2512 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2513 vector modes into account.
2514 * config/sh/sh.md (movv2sf): Split move between registers into
2516 (movv4sf, movv16sf): Introduce insns that get split only after
2518 * config/sh/shmedia.h: Fix Copyright dates.
2519 * config/sh/ushmedia.h: Likewise. Move loop counter
2520 declarations into conditionals that uses them.
2521 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2523 * config/sh/sshmedia.h: Fix Copyright dates.
2524 (sh_media_PUTCFG): Fix constraints.
2525 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2526 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2527 ptrmemfunc_vbit_in_delta for SH5.
2528 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2529 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2530 * invoke.texi: Likewise.
2531 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2532 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2533 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2534 GCC_pop_shmedia_regs_nofpu): New global symbols.
2535 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2536 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2537 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2538 compact function with nonlocal labels.
2539 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2540 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2541 (initial_elimination_offset): Account for their stack space.
2542 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2543 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2544 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2545 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2546 least one of the operands to be a register.
2547 (movv2sf): Likewise. Renamed to movv2sf_i.
2548 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2549 prepare_move_operands() before emitting SHmedia insns.
2550 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2551 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2552 Don't save nor initialize r12. Don't mis-align the stack.
2553 Pad the code with a nop.
2554 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2556 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2557 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2558 [__SHMEDIA__]: Implement.
2559 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2560 * config/sh/sh.md: Set latency of `pt' closer to reality.
2561 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2562 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2563 Set move, load and store type attributes.
2564 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2565 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2567 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2568 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2569 * config/sh/sh.c (sh_media_register_for_return): New function.
2570 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2571 branch-target register.
2572 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2573 * config/sh/sh.md (return_media_i): Use any call-clobbered
2574 branch-target register.
2575 (return_media): If r18 wasn't copied in the prologue, copy it
2577 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2578 Clear class FP0_REGS.
2579 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2581 2001-03-08 DJ Delorie <dj@redhat.com>
2582 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2583 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2584 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2585 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2586 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2587 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2588 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2589 return value correctly for call_cookie.
2590 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2591 * config/sh/crt1.asm (start): Modified so as to call
2592 ___setup_argv_and_call_main.
2593 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2594 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2596 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2597 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2598 (STRIP_NAME_ENCODING): Use it.
2599 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2600 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2601 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2602 prepare_scc_operands().
2603 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2604 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2605 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2606 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2607 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2608 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2609 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2610 used in shcompact_incoming_args.
2611 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2613 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2615 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2617 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2618 Simplify. Adjust. Add sanity check.
2619 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2621 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2623 (udivsi3, divsi3): Use them.
2624 (force_mode_for_call): New insn.
2625 (call, call_value, sibcall_value): Emit it before SHcompact
2627 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2628 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2629 call cookie is non-NULL before taking its value.
2630 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2631 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2632 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2633 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2635 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2636 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2637 temporary for stack adjusts. Use MACL and MACH to pass
2638 arguments to shcompact_incoming_args.
2639 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2641 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2642 (nested_trampoline): Load static chain address into r1.
2643 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2644 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2645 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2646 fp_arith_reg_operand().
2647 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2648 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2649 and use signed compares for them.
2650 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2651 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2652 ones properly aligned.
2653 (find_barrier): Account for extra alignment needed for 8-byte wide
2655 (machine_dependent_reorg): Require a label for the second 4-byte
2656 constant after an 8-byte one.
2657 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2659 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2660 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2661 last_float when switching float modes.
2662 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2663 auto-increment for general-purpose registers.
2664 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2666 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2668 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2669 registers for varargs.
2670 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2671 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2672 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2673 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2674 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2675 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2676 call_cookie accordingly.
2677 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2678 (SHCOMPACT_BYREF): Likewise.
2679 (SHCOMPACT_FORCE_ON_STACK): New macro.
2680 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2681 (sh_builtin_saveregs): Likewise.
2682 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2683 shcompact_incoming_args): Use new shift values. Support
2684 sequences of consecutive and non-consecutive pushes/pops.
2685 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2686 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2687 * config/sh/sh.h (TEXT_SECTION): Define.
2688 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2689 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2690 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2691 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2692 return values on FPU-enabled SHmedia.
2693 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2694 FPU-enabled SHmedia.
2695 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2696 value is returned in a non-FP reg and is not returned by
2698 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2700 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2701 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2702 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2703 quad-aligned to be passed by callee-copy reference.
2704 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2705 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2706 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2707 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2708 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2709 copying low-numbered FP regs to r7 and r8.
2710 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2711 FP regs to general-purpose regs only if the copy was passed on the
2713 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2714 copying FP reg to r9.
2715 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2716 copy FP regs to general-purpose regs only in outgoing calls.
2717 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2718 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2720 * config/sh/sh.h (struct sh_args): Document all fields.
2721 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2722 passed partially on the stack should not consider making
2724 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2725 stack_regs only for incoming calls. When passing FP args,
2726 make sure there are FP regs available before modifying
2728 (SHCOMPACT_BYREF): Pass double args in general-purpose
2729 registers by reference.
2730 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2731 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2732 attempt to generate sibcalls if the caller got any arguments
2734 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2735 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2736 to 8-byte boundaries.
2737 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2738 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2739 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2740 stored in the stack.
2741 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2742 for the offsets to have the ISA bit set.
2743 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2744 invocation. Use beq instead of bgt to mark end of sequence of
2746 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2747 bgt to mark end of sequence of stores.
2748 * config/sh/sh.c (arith_operand): Don't check whether
2749 CONST_OK_FOR_J for now.
2750 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2751 instead of long for conversion.
2752 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2753 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2754 before passing it to fprintf.
2755 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2756 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2757 Call set_fpscr before reading/writing SR.
2758 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2760 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2762 (FMOVD_WORKS): Define on SH5 with FPU.
2763 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2765 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2767 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2768 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2770 (ia_main_table): Ditto.
2771 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2772 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2773 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2774 the definitions from sh.h.
2775 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2777 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2778 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2779 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2780 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2781 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2782 Increment LABEL_NUSES.
2784 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2786 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2788 * config/sh/elf.h (SIZE_TYPE): Likewise.
2789 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2790 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2791 shcompact_incoming_args): Load switch table addresses using
2793 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2794 (NO_BUILTIN_SIZE_TYPE): Define.
2795 (SIZE_TYPE): Don't define.
2796 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2797 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2798 definition of __SH5__=32 for -m5-compact-nofpu.
2799 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2801 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2802 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2803 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2804 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2805 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2806 (INSN_LENGTH_ALIGNMENT): Likewise.
2807 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2808 * config/sh/sh.md (call, call_value, sibcall): Simplify
2809 copying of non-branch-target register.
2810 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2811 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2812 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2813 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2814 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2815 floating-point values as structs.
2816 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2817 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2818 general-purpose register.
2819 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2820 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2821 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2822 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2823 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2824 (ENCODE_SECTION_INFO): Enclose variables and constants in
2826 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2827 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2828 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2829 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2830 only for LABEL_REFs. For SYMBOL_REFs, prepend
2831 SH_DATALABEL_ENCODING to the symbol name.
2832 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2834 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2835 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2837 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2838 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2839 (DATALABEL_REF_P): Don't require CONST.
2840 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2842 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2843 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2845 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2846 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2847 Use shallow_copy_rtx and PUT_MODE to change the mode of
2848 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2849 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2850 on SHmedia using GENERAL_REGs.
2851 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2852 bltu_media_i): Fix reversion of conditions.
2853 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2854 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2855 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2856 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2857 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2858 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2859 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2860 (GCC_nested_trampoline): Likewise.
2861 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2862 * config/sh/sh.c (gen_datalabel_ref): Define.
2863 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2864 (INITIALIZE_TRAMPOLINE): Likewise.
2865 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2866 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2867 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2868 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2869 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2870 (ic_invalidate): Adjust for SH5.
2871 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2872 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2874 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2875 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2876 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2877 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2878 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2879 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2880 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2881 * config/sh/sh.c (target_reg_operand): Match only target-branch
2882 registers and pseudos that aren't virtual registers.
2883 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2884 Copy operands that don't match target_reg_operand to pseudos.
2885 (call_media, call_value_media, sibcall_media): Use
2886 target_reg_operand instead of target_operand.
2887 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2888 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2889 * config/sh/sh.c (target_reg_operand): Match hardware registers
2890 other than branch-target registers.
2891 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2892 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2893 (fpscr_values) [SH5 == 32]: Define.
2894 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2895 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2896 Handle function addresses coming in SUBREGs.
2897 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2898 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2899 shcompact_return_trampoline): Use datalabel where appropriate.
2900 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2901 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2902 general-purpose register to copy one branch-target register to
2904 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2905 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2906 SYMBOL_REFs with VOIDmode.
2907 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2908 bltu_media_i): New insns.
2909 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2910 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2911 (INIT_CUMULATIVE_ARGS): Likewise.
2912 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2913 * machmode.def (V16SFmode): New mode.
2914 * c-common.c (type_for_mode): Support V2SF and V16SF.
2915 * tree.c (build_common_tree_nodes_2): Likewise.
2916 * tree.h (tree_index): Likewise.
2917 * calls.c (emit_call_1): Take args_so_far. Adjust all
2918 callers. Introduce CALL_POPS_ARGS.
2919 * tm.texi (CALL_POPS_ARGS): Document.
2920 * config/sh/crt1.asm: Implement in SHmedia mode.
2921 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2922 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2923 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2924 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2925 Implement divsi and udivsi in SHmedia mode. Introduce
2926 SHcompact trampolines.
2927 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2929 (regno_reg_class): Rewrite.
2930 (fp_reg_names): Remove.
2931 (sh_register_names, sh_additional_register_names): New.
2932 (print_operand): Added `u'. Support SUBREGs in addresses.
2933 Add parentheses around shifted CONSTs.
2934 (output_file_start): Output .mode and .abi directives.
2935 (shiftcosts, addsubcosts, multcosts): Adjust.
2936 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2937 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2938 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2939 bytes, not registers. Take into account the need for the
2940 SHcompact incoming args trampoline. Adjust all callers.
2941 (sh_expand_prologue): Take stack_regs into account. Call
2942 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2943 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2944 stack aligned as per SH5 ABI.
2945 (sh_builtin_saveregs): Support SH5 ABI.
2946 (sh_build_va_list, sh_va_start): Likewise.
2947 (initial_elimination_offset): Take alignment into account.
2948 Compute location of PR according to the SH5 stack frame.
2949 (arith_reg_operand): Reject branch-target registers.
2950 (shmedia_6bit_operand): New.
2951 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2952 (target_reg_operand): Match DImode only. Accept SUBREGs.
2953 (target_operand): New.
2954 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2955 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2956 SIBCALL_REGS for SHmedia.
2957 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2958 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2959 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2960 (TARGET_SWITCHES): New SH5 flags.
2961 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2962 VALID_REGISTER_P to disable unsupported registers.
2963 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2964 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2965 (FUNCTION_ARG_PADDING): Define.
2966 (FASTEST_ALIGNMENT): Adjust.
2967 (SH_REGISTER_NAMES_INITIALIZER): New.
2968 (sh_register_names): Declare.
2969 (DEBUG_REGISTER_NAMES): Define.
2970 (REGISTER_NAMES): Define based on sh_register_names.
2971 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2972 (sh_additional_register_names): Declare.
2973 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2974 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2975 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2976 (REGISTER_NATURAL_MODE): Define.
2977 (FIRST_PSEUDO_REGISTER): Adjust.
2978 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2979 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2980 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2981 (VECTOR_MODE_SUPPORTED_P): Define.
2982 (REG_CLASS_CONTENTS): Adjust.
2983 (SMALL_REGISTER_CLASSES): Adjust.
2984 (REG_ALLOC_ORDER): Adjust.
2985 (INDEX_REG_CLASS): Adjust.
2986 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2987 (CONST_OK_FOR_LETTER_P): Adjust.
2988 (PREFERRED_RELOAD_CLASS): Adjust.
2989 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2990 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2991 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2992 (FIRST_FP_PARM_REG): Adjust.
2993 (CALL_POPS_ARGS): Define.
2994 (FUNCTION_ARG_REGNO_P): Adjust.
2995 (struct sh_args): New fields.
2996 (GET_SH_ARG_CLASS): Adjust.
2997 (INIT_CUMULATIVE_ARGS): Adjust.
2998 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2999 (FUNCTION_ARG_ADVANCE): Adjust.
3000 (FUNCTION_ARG): Adjust.
3001 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3002 (FUNCTION_ARG_CALLEE_COPIES): Define.
3003 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3004 (STRICT_ARGUMENT_NAMING): Define.
3005 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3006 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3007 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3008 (SETUP_INCOMING_VARARGS): Adjust.
3009 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3010 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3011 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3012 (SUBREG_OK_FOR_INDEX_P): Adjust.
3013 (EXTRA_CONSTRAINT_S): Update.
3014 (EXTRA_CONSTRAINT_T): New.
3015 (EXTRA_CONSTRAINT): Adjust.
3016 (GO_IF_LEGITIMATE_INDEX): Adjust.
3017 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3018 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3020 (MAX_MOVE_MAX): Define.
3022 (CONST_COSTS): Adjust.
3023 (REGISTER_MOVE_COST): Adjust.
3024 (BRANCH_COST): Adjust.
3025 (TEXT_SECTION_ASM_OP): Adjust.
3026 (DBX_REGISTER_NUMBER): Adjust.
3027 (ASM_OUTPUT_DOUBLE_INT): New.
3028 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3029 (PREDICATE_CODES): Adjust.
3030 (PROMOTE_MODE): Adjust.
3031 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3032 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3033 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3034 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3035 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3036 (TR0_REG, TR1_REG, TR2_REG): New.
3037 (XD0_REG): Renumber.
3038 (UNSPEC_COMPACT_ARGS): New.
3039 (type): Added pt and ptabs.
3040 (length): Default to 4 on SHmedia. Default pt length to 12
3041 and 20 on SHmedia32 and SHmedia64, respectively.
3042 (pt): New function unit.
3043 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3044 Add whitespace between operands of SHmedia instructions.
3046 (adddi3_media, addsi3_media): Adjust constraints.
3047 (subsi3) [SHmedia]: Force operand 1 into a register.
3048 (udivsi3_i1_media, udivsi3_i4_media): New.
3049 (udivsi3): Support SHmedia.
3050 (divsi3_i1_media, divsi3_i4_media): New.
3051 (divsi3): Support SHmedia.
3052 (anddi3, iordi3, xordi3): Adjust constraints.
3053 (zero_extendhidi2, zero_extendqidi2): New.
3054 (extendsidi2, extendhidi2, extendqidi2): New.
3055 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3056 (pop_e, pop_fpul, pop_4): Likewise.
3057 (movsi_media): Support FP and BT registers.
3058 (movsi_media_nofpu): New. Adjust splits to DImode.
3059 (lduw, ldub): Renamed to zero_extend* above.
3060 (movqi_media): Fix typo.
3061 (movdi_media): Support FP and BT registers.
3062 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3063 (movdi_const_32bit): New.
3064 (shori_media): Require immediate operand. Use `u' for output.
3065 (movdf_media, movsf_media): Simplified.
3066 (movdf_media_nofpu, movsf_media_nofpu): New.
3067 (movdf, movsf): Adjust
3068 (movv2sf, movv2sf, movv16sf): New.
3069 (beq_media, beq_media_i): Adjust constraints. Don't use
3070 scratch BT register.
3071 (bne_media, bne_media_i): Likewise.
3072 (bgt_media, bgt_media_i): Likewise.
3073 (bge_media, bge_media_i): Likewise.
3074 (bgtu_media, bgtu_media_i): Likewise.
3075 (bgeu_media, bgeu_media_i): Likewise.
3076 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3077 bunordered): Emit jump insn. Force operands to registers when
3079 (jump_media, jump): Simplify.
3080 (call_compact, call_compact_rettramp): New.
3081 (call_value_compact, call_value_compact_rettramp): New.
3082 (call_media, call_value_media): Simplify.
3083 (sibcall_compact, sibcall_media): New.
3084 (call, call_value): Adjust for SHmedia and SHcompact.
3085 (sibcall, sibcall_value, untyped_call): Likewise.
3086 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3087 (indirect_jump): Adjust for SHmedia.
3088 (casesi_jump_media): New.
3089 (nop): Re-enable for SHmedia.
3090 (call_site): Restrict to SH1.
3091 (casesi): Adjust for SHmedia.
3092 (casesi_shift_media, casesi_load_media): New.
3093 (return): Explicitly use PR register. Call return trampoline
3095 (return_i): Explicitly use PR register.
3096 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3097 (return_media): Adjust.
3098 (shcompact_incoming_args): New.
3100 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3101 (movstrsi): Disable on SH5.
3102 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3103 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3104 (subsf3, subsf3_media): Likewise.
3105 (mulsf3, mulsf3_media, mac_media): Likewise.
3106 (divsf3, divsf3_media): Likewise.
3107 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3108 (floatsisf2, fux_truncsfsi2): Likewise.
3109 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3111 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3112 (cmpunsf_media, cmpsf): Likewise.
3113 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3114 (abssf2, abssf2_media): Likewise.
3115 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3116 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3117 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3118 (floatsidf2, fix_truncdfsi2): Likewise.
3119 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3121 (cmpeqdf_media, cmpgtdf_media): Likewise.
3122 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3123 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3124 (absdf2, absdf2_media): Likewise.
3125 (extendsfdf2, extendsfdf2_media): Likewise.
3126 (truncsfdf2, truncsfdf2_media): Likewise.
3127 * config/sh/sh64.h: New file.
3128 * config/sh/t-sh64: New file.
3129 * config/sh/shmedia.h: New file.
3130 * config/sh/ushmedia.h: New file.
3131 * config/sh/sshmedia.h: New file.
3132 * configure.in: Added sh64-*-elf.
3133 * configure: Rebuilt.
3134 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3135 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3136 (reg_class_from_letter): Use `b' for TARGET_REGS.
3137 (print_operand): Support `%M', `%m', `AND' and
3138 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3139 (andcosts): Adjust for SHmedia.
3140 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3142 (target_reg_operand): New function.
3143 * config/sh/sh-protos.h (target_reg_operand): Declare.
3144 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3145 FP registers on SH5.
3146 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3148 (TARGET_REGISTER_P): New macro.
3149 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3150 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3151 (EXTRA_CONSTRAINT_S): New macro.
3152 (EXTRA_CONSTRAINT): Adjust.
3153 (FLOAT_TYPE_SIZE): Define to 32.
3154 (Pmode): DImode on SHmedia.
3155 (CONST_COSTS): Adjust for SHmedia literals.
3156 (PREDICATE_CODES): Added target_reg_operand.
3157 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3158 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3159 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3160 (cmpdi): Accept SHmedia.
3161 (movdicc_false, movdicc_true): New insns.
3162 (movdicc): New expand.
3163 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3165 (addsi3_media): Match `S' constraint.
3166 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3167 (negdi2): Expand for SHmedia.
3168 (one_cmpldi2): New expand.
3169 (zero_extendsidi2): Change from expand to insn.
3170 (extendsidi2): Add constraints.
3171 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3172 LD/ST address. Fix SI immediate loading split.
3173 (movhi_media, movqi_media, lduw, ldub): New insns.
3174 (movhi, movqi): Accept SHmedia.
3175 (shori_media, movdi_media): Relax input constraints. Split
3177 (movdf_media, movsf_media): New insn. New split to movdi.
3178 (movdf, movsf): Match on SHmedia.
3179 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3180 bgeu_media): New insns and splits. New insns with `_i' suffix.
3181 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3182 (bunordered): New expand.
3183 (jump_compact): Renamed from `jump'.
3184 (jump_media): New insn.
3186 (call_media, call_value_media): New insns.
3187 (call, call_value): Adjust.
3188 (indirect_jump_compact): Renamed from `indirect_jump'.
3189 (indirect_jump_media): New insn.
3190 (indirect_jump): New expand.
3191 (untyped_call, return): Accept SHmedia.
3192 (return_media): New insn.
3193 (prologue, epilogue, blockage): Accept SHmedia.
3194 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3195 (sunordered): New expand.
3196 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3197 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3198 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3199 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3200 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3201 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3202 abssf2_media): New insns.
3203 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3204 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3205 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3206 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3207 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3208 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3209 absdf2_media): New insns.
3210 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3211 (extendsfdf2_media, truncdfsf2_media): New insns.
3212 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3213 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3214 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3215 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3216 * config/sh/sh.md (adddi3): New expand.
3217 (adddi3_media, adddi3z_media): New insns.
3218 (adddi3_compact): Renamed from adddi3.
3219 (addsi3_media): Use add.l r63 to add constant zero.
3220 (subdi3): New expand.
3221 (subdi3_media): New insn.
3222 (subdi3_compact): Renamed from subdi3.
3223 (mulsidi3): New expand.
3224 (mulsidi3_media): New insn.
3225 (mulsidi3_compact): Renamed from mulsidi3.
3226 (umulsidi3): New expand.
3227 (umulsidi3_media): New insn.
3228 (umulsidi3_compact): Renamed from umulsidi3.
3229 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3230 (ashlsi3, ashrsi3, lshrsi3): Use them.
3231 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3232 (ashldi3, ashrdi3, lshrdi3): Use them.
3233 (zero_extendsidi2): New expand.
3234 (extendsidi2): New insn.
3235 (movsi_media): New insn. Split to movdi to load constants.
3236 (movsi): Enable for shmedia.
3237 (movdi_media): New insn. Use shori_media to load wide constants.
3238 (short_media): New insn.
3239 (movdi): Enable for shmedia.
3240 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3241 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3242 (SUBTARGET_CPP_SPEC): Added `!m5'.
3243 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3244 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3245 to all other SH variants.
3246 (TARGET_DEFAULT): Set to SH1_BIT.
3247 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3248 (BITS_PER_WORD): Raise to 64 on shmedia.
3249 (MAX_BITS_PER_WORD): Change to 64.
3250 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3251 (INT_TYPE_SIZE): Keep as 32.
3252 (UNITS_PER_WORD): Raise to 8 on shmedia.
3253 (MIN_UNITS_PER_WORD): Keep as 4.
3254 (POINTER_SIZE): Raise to 64 on shmedia.
3255 (CONST_OK_FOR_J): New macro.
3256 (CONST_OK_FOR_LETTER_P): Use it.
3257 (processor_type): Add PROCESSOR_SH5.
3258 * config/sh/sh.md: Conditionalize all expands, insns and
3259 splits to TARGET_SH1.
3261 (addsi3_compact): Renamed from...
3262 (addsi3): Now an expand.
3263 (addsi3_media, subsi3_media): New insns.
3264 (subsi3): Don't negate constants with SHmedia.
3266 * hooks.c: New file.
3267 * hooks.h: New file.
3268 * Makefile.in (HOOKS_H): New.
3269 (TARGET_DEF_H): Added $(HOOKS_H).
3270 (OBJS): Added hooks.o.
3271 (cfgcleanup.o, bb-reorder.o): Added target.h.
3272 (hooks.o): Added dependencies.
3273 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3274 (TARGET_INITIALIZER): this.
3275 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3276 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3277 * bb-reorder.c: Include target.h.
3278 (reorder_basic_blocks): Skip if cannot modify jumps.
3279 * cfgcleanup.c: Include target.h.
3280 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3282 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3284 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3285 Protect jump delay slot instructions with .set noreorder and
3288 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3290 * config/mips/mips.md (casesi_internal_di): Calculate
3291 the index into the target offset table correctly.
3293 2002-02-08 Richard Henderson <rth@redhat.com>
3295 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3296 * final.c (output_addr_const): Accept and discard SUBREG.
3297 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3298 mark them unknown instead.
3299 (simplify_subtraction): Handle RTX_UNKNOWN.
3300 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3302 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3304 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3306 2002-02-08 Richard Henderson <rth@redhat.com>
3308 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3310 2002-02-08 Andreas Jaeger <aj@suse.de>
3312 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3313 * config/i386/t-linux64: New file.
3315 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3317 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3318 * c-parse.in (compstmt): Clear last_expr_type.
3320 2002-02-07 Richard Henderson <rth@redhat.com>
3322 * loop.c (strength_reduce): Sink final_value when not
3325 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3327 * config/sparc/freebsd.h: Fix mismatched spec {.
3329 2002-02-07 Richard Henderson <rth@redhat.com>
3331 * cfgrtl.c: Include recog.h and insn-config.h.
3332 (keep_with_call_p): Fix general_operand invocation.
3333 * Makefile.in (cfgrtl.o): Update dependencies.
3335 2002-02-07 Kazu Hirata <kazu@hxi.com>
3337 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3338 comment. Accept HImode only if TARGET_H8300.
3340 2002-02-07 Eric Christopher <echristo@redhat.com>
3342 * config/mips/crtn.asm: Cleanup #ifdefs.
3344 2002-02-07 Eric Christopher <echristo@redhat.com>
3346 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3347 register 7 as RA instead of $31.
3348 * config/mips/crtn.asm: Ditto.
3349 * config/mips/mips.c (mips_move_2words): Add case for
3350 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3351 (compute_frame_size): Fix typo.
3352 (save_restore_insns): Ditto. Make documentation about using
3353 register $7 as return register more precise.
3354 (mips_expand_epilogue): Fix comment. Add code to work around not
3355 being able to add to the stack pointer directly.
3356 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3357 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3360 2002-02-07 Tom Rix <trix@redhat.com>
3362 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3363 immediates in ldu and stdu DS opcode field.
3364 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3365 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3366 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3368 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3370 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3371 offset for stack bias.
3373 2002-02-07 H.J. Lu <hjl@gnu.org>
3375 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3377 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3379 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3381 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3383 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3384 * i386.c (x86_order_regs_for_local_alloc): New global function.
3385 * i386.h (REG_ALLOC_ORDER): CLeanup.
3386 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3388 2002-02-07 Richard Henderson <rth@redhat.com>
3390 PR optimization/2463
3391 * alias.c (find_base_value): Recall base values for fixed hard regs.
3392 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3394 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3396 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3399 2002-02-06 Richard Henderson <rth@redhat.com>
3402 * stmt.c (resolve_operand_name_1): Take more care with mixed
3403 named and unnamed operands.
3405 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3406 Jan Hubicka <jh@suse.cz>
3408 * loop.c (remove_constant_addition): Avoid clobbering a shared
3411 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3413 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3414 * config/s390/t-linux64: New file.
3415 * config/s390/libgcc-glibc.ver: New file.
3417 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3419 * config/s390/linux64.h: Delete file.
3420 * config/s390/s390x.h: New file.
3421 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3422 as target header file.
3423 * config/s390/linux.h (TARGET_VERSION): Define depending on
3424 DEFAULT_TARGET_64BIT.
3425 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3426 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3427 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3428 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3429 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3430 (EXTRA_SPEC): New define.
3431 * config/s390/s390.h (TARGET_VERSION): Define depending on
3432 DEFAULT_TARGET_64BIT.
3433 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3435 2002-02-06 Jason Merrill <jason@redhat.com>
3437 * c-decl.c (finish_function): Warn about a non-void function with
3438 no return statement and no abnormal exit.
3439 (current_function_returns_abnormally): New variable.
3440 (start_function): Clear it.
3441 (struct c_language_function): Add returns_abnormally.
3442 (push_c_function_context): Save it.
3443 (pop_c_function_context): Restore it.
3444 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3445 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3446 an explicit return type.
3447 * c-tree.h: Declare current_function_returns_abnormally.
3448 (C_FUNCTION_IMPLICIT_INT): New macro.
3449 * c-typeck.c (build_function_call): Set it.
3450 (c_expand_return): Set current_function_returns_value even if the
3453 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3456 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3457 unsafe for reevaluation.
3459 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3462 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3463 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3465 2002-02-06 Richard Henderson <rth@redhat.com>
3467 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3468 be a general_operand. Dest for function value must be a pseudo.
3470 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3472 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3473 as SYMBOL_REFs from the constant pool.
3475 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3477 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3478 passed by invisible reference.
3480 2002-02-05 Richard Henderson <rth@redhat.com>
3482 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3484 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3486 Implement using "base addresses" in insn operands as default.
3487 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3488 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3489 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3490 used to read the rtx value.
3491 (mmix_target_asm_function_epilogue): Fix spacing.
3492 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3493 (mmix_legitimate_address): Ditto.
3494 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3495 should be loaded with a GETA insn. Don't allocate needless extra
3496 char for nul termination and fix misleading comment.
3497 (mmix_print_operand_address): Handle constants if
3498 TARGET_BASE_ADDRESSES.
3499 (mmix_output_register_setting): Use base addressing if
3500 TARGET_BASE_ADDRESSES and the number of insns is 3.
3501 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3502 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3503 to use R as constraint, add LDA to match s.
3504 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3505 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3506 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3507 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3508 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3509 order with other fixed registers.
3510 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3511 other parameter/call-clobbered registers.
3512 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3513 -mbase-addresses, -mno-base-addresses.
3514 (MMIX Options): Ditto.
3516 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3518 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3520 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3522 * config/rs6000/altivec.h: Change elem to _S_elem.
3524 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3526 * config/netbsd.h (WCHAR_TYPE): Define.
3527 (WCHAR_TYPE_SIZE): Ditto.
3529 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3530 (WCHAR_UNSIGNED): Ditto.
3531 (WCHAR_TYPE_SIZE): Ditto.
3533 * config/arm/netbsd.h: Likewise.
3534 * config/i386/netbsd-elf.h: Likewise.
3535 * config/i386/netbsd.h: Likewise.
3536 * config/m68k/netbsd-elf.h: Likewise.
3537 * config/m68k/netbsd.h: Likewise.
3538 * config/ns32k/netbsd.h: Likewise.
3539 * config/sparc/netbsd.h: Likewise.
3540 * config/vax/netbsd.: Likewise.
3542 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3544 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3545 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3546 (TARGET_INITIALIZER): this.
3547 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3548 (BITFIELD_NBYTES_LIMITED): Markup fix.
3549 * tree.h (default_ms_bitfield_layout_p): Declare.
3550 (record_layout_info): Added prev_field.
3551 * tree.c (default_ms_bitfield_layout_p): New fn.
3552 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3553 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3554 * stor-layout.c: Include target.h.
3555 (start_record_layout): Initialize prev_field.
3556 (place_field): Handle MS bit-field layout, and disregard
3557 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3558 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3559 * Makefile.in (stor-layout.o): Adjust dependencies.
3561 2002-02-05 Jason Merrill <jason@redhat.com>
3563 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3565 2002-02-05 Andreas Jaeger <aj@suse.de>
3567 * crtstuff.c: Fix comments.
3569 2002-02-05 Richard Henderson <rth@redhat.com>
3572 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3573 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3576 * config/mips/mips.c (function_arg): Handle TImode.
3577 (function_arg_advance): Likewise.
3579 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3581 * config/rs6000/altivec.h (vec_step_help): Rename to
3584 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3586 * config/rs6000/altivec.h: Fix typos.
3588 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3590 * config/arm/netbsd.h: Correct a comment.
3592 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3594 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3595 building void typed builtins.
3597 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3598 (vec_step): Implement for C++.
3600 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3602 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3604 2002-02-04 Richard Henderson <rth@redhat.com>
3606 * combine.c (nonzero_bits): Re-introduce special case for
3607 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3609 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3611 * doc/extend.texi: Warn about unsupported usage of altivec
3614 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3615 (altivec_predicate_*): New.
3617 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3618 Add C++ version of vec_*() functions.
3620 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3621 (bdesc_2arg): Remove altivec predicates.
3622 (altivec_expand_builtin): Handle predicates.
3623 (altivec_init_builtins): Handle predicates.
3624 (altivec_expand_predicate_builtin): New.
3626 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3628 * pa.c (DO_FRAME_NOTES): Move forward.
3629 (store_reg): Revise handling of frame notes.
3630 (load_reg): Likewise.
3631 (set_reg_plus_d): Likewise.
3632 (hppa_expand_prologue): Likewise.
3633 (hppa_expand_epilogue): Likewise.
3635 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3637 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3639 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3641 PR c/4475, c++/3780:
3642 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3643 * c-common.h (SWITCH_TYPE): Define.
3644 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3645 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3646 Rename spareness variable to sparseness.
3647 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3648 if non-NULL instead of TREE_TYPE (orig_index).
3649 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3650 (expand_end_case): Define using expand_end_case_type.
3651 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3652 to expand_end_case_type.
3653 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3655 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3657 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3658 (BIGGEST_ALIGNMENT): Change to 128.
3660 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3662 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3664 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3666 * pa.md (call_internal_reg_64bit): Remove unused variable.
3668 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3670 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3672 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3673 * config/arm/arm.c (current_function_anonymous_args): Delete,
3674 replace uses with cfun->machine->uses_anonymous_args.
3675 (arm_reorg): Do not reset uses_anonymous_args.
3677 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3678 any geenral register.
3680 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3682 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3685 2002-02-04 Richard Henderson <rth@redhat.com>
3687 * combine.c (force_to_mode): Remove STACK_BIAS code.
3688 (nonzero_bits): Likewise. Replace sp/fp special case with
3689 REGNO_POINTER_ALIGN.
3691 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3692 (HARD_FRAME_POINTER_REGNUM): New.
3693 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3694 (FIXED_REGS, CALL_USED_REGS): Update.
3695 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3696 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3697 (HARD_REGNO_NREGS): Update for SFP.
3698 (STACK_POINTER_OFFSET): Include bias here ...
3699 (FIRST_PARM_OFFSET): ... not here.
3700 (STACK_BIAS): Remove.
3701 (INIT_EXPANDERS): New.
3702 (STARTING_FRAME_OFFSET): Do not include bias.
3703 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3704 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3705 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3706 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3707 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3708 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3709 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3710 (MUST_SAVE_REGISTER): Likewise.
3711 (sparc_flat_function_prologue): Likewise.
3712 (sparc_flat_function_epilogue): Likewise.
3713 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3714 (sparc_init_modes): SFP is GENERAL_REGS.
3715 (sparc_builtin_saveregs): SFP does not have bias applied.
3717 2002-02-04 Richard Henderson <rth@redhat.com>
3719 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3720 current_function_is_thunk.
3721 (alpha_sa_mask): Distinguish between current_function_is_thunk
3722 called from ASM_OUTPUT_MI_THUNK and not.
3723 (alpha_does_function_need_gp): Thunks always need gp.
3724 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3725 (alpha_output_mi_thunk_osf): New.
3726 * config/alpha/alpha-protos.h: Update.
3727 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3729 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3731 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3732 function types, not when they're taken away.
3734 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3736 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3737 CODE_LABEL and jump table when replacing a table jump with a
3740 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3742 * config/s390/s390-protos.h (legitimize_la_operand,
3743 s390_secondary_input_reload_class, s390_plus_operand,
3744 s390_expand_plus_operand): Add prototypes.
3746 config/s390/s390.c (s390_secondary_input_reload_class,
3747 s390_plus_operand, s390_expand_plus_operand): New functions.
3749 (struct s390_address): New member 'pointer'.
3750 (s390_decompose_address): Compute it.
3751 (legitimate_la_operand_p): Use it.
3752 (legitimize_la_operand): New function.
3753 (movti, movdi, movdf splitters): Call it.
3755 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3756 (PREDICATE_CODES): Add s390_plus_operand.
3758 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3759 (la_ccclobber): Allow GENERAL_REGS as output operand.
3761 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3762 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3763 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3765 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3767 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3768 register names for regular asm () construct.
3770 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3772 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3775 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3777 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3780 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3782 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3783 constant pool to be identical by string address and index.
3785 2002-02-04 Anthony Green <green@redhat.com>
3787 * output.h (SECTION_OVERRIDE): Define.
3788 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3790 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3792 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3793 by existing arm*-*-netbsd* (a.out) target.
3794 (ns32k-*-netbsdelf*): Likewise.
3795 (sparc-*-netbsdelf*): Likewise.
3796 (vax-*-netbsdelf*): Likewise.
3798 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3800 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3801 headers and libobjc headers.
3803 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3805 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3806 (_mingw.h): Remove duplicate include.
3808 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3810 * config.gcc: Set cpu_type to m68k for 68010, as well.
3811 (m68010-*-netbsdelf*): New...
3812 (m68k*-*-netbsdelf*): ...targets.
3813 * config/m68k/netbsd-elf.h: New file.
3815 2002-02-02 Kazu Hirata <kazu@hxi.com>
3817 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3819 2002-02-02 Kazu Hirata <kazu@hxi.com>
3821 * config/h8300/h8300.c (h8_push_ops): Move inside
3823 (h8_pop_ops): Likewise.
3824 (h8_move_ops): Likewise.
3826 2002-02-02 Kazu Hirata <kazu@hxi.com>
3828 * config/h8300/h8300.c (os_task): Make it static.
3829 (monitor): Likewise.
3830 (pragma_saveall): Likewise.
3832 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3834 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3835 constant is a valid sign-extension for Pmode.
3837 2002-02-02 Kazu Hirata <kazu@hxi.com>
3839 * config/h8300/h8300.c: Fix formatting.
3841 2002-02-02 Kazu Hirata <kazu@hxi.com>
3843 * config/h8300/h8300.md: Fix formatting.
3845 2002-02-02 Kazu Hirata <kazu@hxi.com>
3847 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3848 predicates of operands[1]. Split the patterns for each
3851 2002-02-02 Kazu Hirata <kazu@hxi.com>
3853 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3854 of operands[1] to register_operand.
3856 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3858 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3859 * cpphash.c (_cpp_init_hashtable): Similarly.
3860 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3861 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3862 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3863 (cpp_handle_option): Handle the new options.
3864 * cpplex.c (cpp_interpret_charconst): Use new flag.
3865 * cpplib.h (struct cpp_options): New member signed_char.
3866 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3867 (cpp_options): Handle -fsigned-char and -funsigned-char.
3868 (static_specs): Remove signed_char_spec.
3869 (do_spec1): Don't handle %c.
3870 * system.h: Poison SIGNED_CHAR_SPEC.
3871 * tradcif.y (yylex): Use flag_signed_char.
3872 * tradcpp.h (flag_signed_char): New.
3873 * tradcpp.c (flag_signed_char): New.
3874 (main): Handle new command-line options.
3875 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3877 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3878 * avr/avr.h: Remove old comments.
3879 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3880 (CC1_SPEC): Pass -fsigned-char if -mic*.
3881 (SIGNED_CHAR_SPEC): Remove.
3883 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3885 2002-02-01 Eric Christopher <echristo@redhat.com>
3887 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3888 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3889 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3890 (ASM_OUTPUT_REG_POP): Ditto.
3892 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3894 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3897 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3899 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3901 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3904 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3907 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3909 * cfganal.c: Include tm_p.h.
3910 (keep_with_call_p): Fix the test that determines if a register holds
3911 the return value of a call.
3913 2002-02-01 DJ Delorie <dj@redhat.com>
3915 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3916 we are given conflicting registers, switch to the other one we
3917 had allocated for us.
3918 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3919 as TImode so we know when the "other" register is available.
3921 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3923 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3926 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3928 * cfganal.c (keep_with_call_p): New function.
3929 (flow_call_edges_add): Prevent splitting a block between a call and
3930 a single-set instruction that should be kept in the same block.
3932 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3934 * doc/install.texi (avr): Update outdated URL.
3936 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3938 * config/stormy16/stormy16.md (pushqi): New.
3942 (movhi): Remove stack operands.
3944 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3945 nonimmediate_nonstack_operand.
3946 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3948 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3951 2002-01-31 Jason Merrill <jason@redhat.com>
3953 * Makefile.in (c-parse.c): Handle .output file.
3954 * objc/Make-lang.in (objc-parse.c): Likewise.
3956 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3958 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3959 the -me[lb] option is given. Don't output the default flag
3962 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3964 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3965 the primary source file; this has not been done yet.
3966 * c-decl.c (c_expand_body): Reset input_filename from
3967 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3969 2002-01-31 Kazu Hirata <kazu@hxi.com>
3971 * rtlanal.c (subreg_regno_offset): Do not use
3972 SUBREG_REGNO_OFFSET.
3973 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3974 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3976 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3978 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3979 version rather than GNATS version in --version output.
3981 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3983 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3984 when copying back from a temporary.
3986 2002-01-30 Richard Henderson <rth@redhat.com>
3988 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3989 and new_dest are the same.
3991 2002-01-30 Richard Henderson <rth@redhat.com>
3994 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3995 * rtl.c (note_insn_name): Update.
3996 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3997 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3998 to perform loop rotation.
3999 (expand_exit_loop_top_cond): New.
4000 * tree.h (expand_exit_loop_top_cond): Declare it.
4001 * c-semantics.c (genrtl_while_stmt): Use it.
4002 (genrtl_for_stmt): Likewise.
4004 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4006 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4007 arguments to 64-bit boundaries on 64-bit ABIs.
4009 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4011 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4013 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4015 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4018 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4020 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4021 * config/sparc/sparc_bi.h: Remove file.
4022 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4024 2002-01-30 Richard Henderson <rth@redhat.com>
4026 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4028 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4030 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4032 2002-01-30 Jason Merrill <jason@redhat.com>
4034 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4035 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4036 (reg_save): Use DW_CFA_offset_extended_sf instead.
4038 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4040 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4042 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4045 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4047 * rs6000.md ("*call_value_local32"): Remove constraints.
4048 ("*call_value_local64"): Same.
4049 ("*call_value_indirect_nonlocal_aix32"): Same.
4050 ("*call_value_nonlocal_aix32"): Same.
4051 ("*call_value_indirect_nonlocal_aix64"): Same.
4052 ("*call_value_nonlocal_aix64"): Same.
4053 ("*call_value_nonlocal_sysv"): Same.
4055 2002-01-29 Richard Henderson <rth@redhat.com>
4057 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4059 2002-01-29 Richard Henderson <rth@redhat.com>
4061 * expr.c (force_operand): Ignore flag_pic for detecting pic
4063 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4064 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4065 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4066 instead of open-coded loop.
4067 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4068 be fixed when in use.
4070 2002-01-29 Richard Henderson <rth@redhat.com>
4072 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4073 * sched-rgn.c (propagate_deps): Update them.
4074 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4075 clobbers list when either gets too long.
4077 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4079 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4080 and INDEX_REGS the same as GENERAL_REGS.
4081 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4083 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4085 * tree.c (build_nonstandard_integer_type): Correct prototype.
4087 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4089 * config/s390/s390.md (movstrsico, movstrdix_64,
4090 movstrsix_31): Remove, replace by ...
4091 (movstrdi_short, movstrsi_short, movstrdi_long,
4092 movstrsi_long): ... these. New.
4093 (movstrdi, movstrsi): Adapt.
4095 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4096 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4097 Remove unnecessary CC clobber.
4098 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4099 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4101 (divmoddi4): Don't partially initialize TImode register.
4103 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4105 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4107 2002-01-29 Richard Henderson <rth@redhat.com>
4109 * flow.c (print_rtl_and_abort): Remove.
4110 (print_rtl_and_abort_fcn): Remove.
4111 (verify_local_live_at_start): Use dump_bb instead.
4112 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4113 (verify_wide_reg_1): Return 2 on mode test failure.
4115 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4117 PR c/3325, c/3326, c/2511, c/3347
4118 * c-decl.c (enum_decl_context): Remove BITFIELD.
4119 (grokdeclarator): Take bitfield width as an input.
4120 Ensure bitfields are given the correct type. Perform
4121 bitfield width validation with build_bitfield_integer_type
4122 rather than waiting for finish_struct.
4123 (grok_typename, grok_typename_in_parm_context, start_decl,
4124 push_parmdecl, grokfield, start_function): Update calls to
4126 (build_bitfield_integer_type): New function.
4127 (finish_struct): Move bitfield validation to grokdeclarator
4128 and build_bitfield_integer_type.
4129 * tree.c (build_nonstandard_integer_type): New function.
4130 * tree.h (build_nonstandard_integer_type): New prototype.
4132 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4134 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4137 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4138 don't ignore unrecognized -W* options.
4139 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4140 * cpplib.h (cpp_handle_option): Adjust prototype.
4141 * c-decl.c (c_decode_options): Pass 0 as last argument to
4145 * gcc.c (cpp_unique_options): Split from cpp_options.
4146 (cpp_options): Source cpp_unique_options.
4147 (default_compilers): Use cpp_unique_options instead of cpp_options
4148 when used together with cc1_options.
4149 (static_specs): Add cpp_unique_options.
4150 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4151 when used together with cc1_options.
4153 2002-01-29 Kazu Hirata <kazu@hxi.com>
4155 * config/h8300/h8300-protos.h: Update the prototype of
4157 * config/h8300/h8300.c (output_a_shift): Remove an unused
4158 argument 'insn'. Remove redundant code.
4159 * config/h8300/h8300.md: Adust to the new prototype of
4162 2002-01-29 Kazu Hirata <kazu@hxi.com>
4164 * config/h8300/h8300-protos.h: Update the prototypes of
4165 emit_a_rotate and expand_a_rotate.
4166 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4167 first argument to 'enum rtx_code'.
4168 (expand_a_rotate): Likewise.
4170 2002-01-28 Kazu Hirata <kazu@hxi.com>
4172 * config/h8300/h8300-protos.h: Update the prototype of
4174 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4176 * config/h8300/h8300.md: Adjust to the new prototype.
4178 2002-01-28 Kazu Hirata <kazu@hxi.com>
4180 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4183 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4185 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4186 is a fixed register before returning pic_offset_table_rtx.
4187 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4188 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4190 2002-01-28 Jason Merrill <jason@redhat.com>
4192 * dwarf2.h: Sync with src version.
4194 2002-01-28 Paul Koning <pkoning@equallogic.com>
4196 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4198 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4199 * doc/extend.texi (__builtin_prefetch): Update documentation:
4200 first argument is now const void ptr.
4202 2002-01-28 Kazu Hirata <kazu@hxi.com>
4204 * config/h8300/h8300-protos.h: Remove an unused prototype.
4206 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4208 * toplev.c (lang_independent_init): Round up identifier size.
4210 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4212 * config.gcc: Revert previous change.
4214 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4216 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4218 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4220 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4221 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4222 other non-elf netbsd config frags.
4223 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4224 collect2 will does that.
4225 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4226 shared-lib frobbing will work.
4228 2002-01-28 Kazu Hirata <kazu@hxi.com>
4230 * config/h8300/h8300.h: Fix formatting.
4231 * config/h8300/h8300.md: Likewise.
4233 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4235 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4236 the old, removed AAA_standards fix.
4237 * fixinc/fixincl.x: Rebuilt.
4239 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4241 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4242 atexit call in crtbegin, hooked in after call to frame_dummy;
4243 register EH before registering __fini__start.
4245 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4247 * config/rs6000/altivec.h: Remove spurious semicolons.
4249 2002-01-27 Kazu Hirata <kazu@hxi.com>
4251 * config/h8300/h8300.md: Replace dead bit extraction patterns
4252 with ones that work.
4254 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4256 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4257 if not STRICT_ALIGNMENT.
4258 * rtl.h (MEM_ALIGN): Likewise.
4260 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4262 * doc/invoke.texi (-fdump-translation-unit): Revert this
4263 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4265 2002-01-27 Kazu Hirata <kazu@hxi.com>
4267 * config/h8300/h8300.md (define_constants): New.
4268 (anonymous patterns) Use defined constants appropriately.
4270 2002-01-27 Kazu Hirata <kazu@hxi.com>
4272 * config/h8300/h8300.c (function_arg): Remove redundant code.
4274 2002-01-26 Richard Henderson <rth@redhat.com>
4276 * sched-deps.c (reg_pending_uses_head): New.
4277 (reg_pending_barrier): Rename from reg_pending_sets_all.
4278 (find_insn_list): Don't mark inline.
4279 (find_insn_mem_list): Remove.
4280 (add_dependence_list, add_dependence_list_and_free): New.
4281 (flush_pending_lists): Replace only_write param with separate
4282 for_read and for_write parameters. Update all callers. Use
4283 add_dependence_list_and_free.
4284 (sched_analyze_1): Do not add reg dependencies here; just set
4285 the pending bits. Use add_dependence_list.
4286 (sched_analyze_2): Likewise.
4287 (sched_analyze_insn): Replace schedule_barrier_found with
4288 reg_pending_barrier. Add all dependencies for pending reg
4289 uses, sets, and clobbers.
4290 (sched_analyze): Don't add reg dependencies for calls, just
4291 set pending bits. Use regs_invalidated_by_call. Treat
4292 sched_before_next_call as a normal list, not a fake insn.
4293 (init_deps): No funny init for sched_before_next_call.
4294 (free_deps): Free pending mems lists. Don't zero reg_last.
4295 (init_deps_global): Init reg_pending_uses.
4296 (finish_deps_global): Free it.
4297 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4298 (find_insn_mem_list): Remove.
4299 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4300 (propagate_deps): Use them. Zero temp mem lists.
4302 2002-01-26 Richard Henderson <rth@redhat.com>
4304 * Makefile.in (CRTSTUFF_CFLAGS): New.
4305 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4306 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4307 crtstuff.c instead of alpha assembly version.
4308 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4309 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4310 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4311 (__do_global_dtors_aux): Mark used.
4312 (frame_dummy, __do_global_ctors_aux): Mark used.
4313 (fini_dummy, init_dummy): Remove.
4315 * config/alpha/crtbegin.asm: Remove file.
4316 * config/alpha/crtend.asm: Remove file.
4317 * config/alpha/t-crtbe: Remove file.
4318 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4319 (LINK_EH_SPEC): New.
4321 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4322 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4323 calling constructors.
4324 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4326 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4327 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4328 CRT_END_INIT_DUMMY hack.
4329 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4330 FORCE_{INIT,FINI}_SECTION_ALIGN.
4332 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4333 FORCE_{INIT,FINI}_SECTION_ALIGN.
4335 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4336 invocation sequence.
4337 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4339 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4340 (FORCE_CODE_SECTION_ALIGN): New.
4342 2002-01-26 Richard Henderson <rth@redhat.com>
4344 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4346 2002-01-26 Richard Henderson <rth@redhat.com>
4348 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4349 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4351 2002-01-26 Kazu Hirata <kazu@hxi.com>
4353 * config/h8300/h8300.md: Remove bit extraction patterns that
4354 cannot be triggered.
4355 Restrict each bit extraction pattern to a variant on which the
4358 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4360 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4362 2002-01-26 Kazu Hirata <kazu@hxi.com>
4364 * config/h8300/h8300.md: Remove bit test patterns that cannot
4366 Restrict each bit test pattern to a variant on which the
4369 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4371 * builtins.c (expand_builtin_strncat): Remove redundant check for
4374 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4376 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4378 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4381 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4383 * dbxout.c (dbxout_init): Use assemble_name rather than just
4384 stripping off the first character.
4385 (dbxout_source_file): Likewise.
4387 2002-01-25 DJ Delorie <dj@redhat.com>
4389 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4390 using rtx_equal_p, not by comparing pointers.
4392 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4394 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4395 for PIC_OFFSET_TABLE_REGNUM.
4396 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4398 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4400 * config.gcc (x86_64-*-freebsd*): New target.
4401 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4403 (i[34567]86-*-freebsd*): Don't include svr4.h.
4404 * config/i386/freebsd64.h: New file.
4406 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4408 * config/alpha/x-vms (version): Make static.
4410 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4411 in previous checkin.
4413 * Makefile.in (install-headers-cp): New target.
4414 * config.gcc (alpha-dec-*vms*): Install headers with
4417 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4419 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4422 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4424 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4425 of compare_tree_int.
4426 (expand_builtin_strncat): Likewise.
4427 * c-decl.c (finish_struct): Use tree_low_cst.
4428 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4429 * tree.c (compare_tree_int): Likewise.
4431 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4433 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4434 adjustments even if they are implemented by more than two insns.
4436 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4438 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4439 * df.h (struct ref): Kill B.
4440 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4442 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4443 * flow.c (propagate_one_insn): Use it.
4444 (mark_used_regs): Handle NIL.
4446 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4448 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4451 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4453 * rs6000.md (prefetch): Make address V4SI mode so that the address
4454 is restricted to legitimate form for instruction.
4456 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4458 * doc/install.texi (xtensa-*-elf): New target.
4459 (xtensa-*-linux*): New target.
4460 * doc/contrib.texi: Add myself.
4462 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4464 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4465 purpose register to hold an SImode (or smaller) value.
4467 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4469 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4471 * crtstuff.c: Likewise.
4473 2002-01-25 Kazu Hirata <kazu@hxi.com>
4475 * config/h8300/h8300.md (negation patterns): Tighten
4476 predicates to register_operand.
4478 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4480 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4483 * builtins.c (expand_builtin_prefetch): Same.
4485 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4487 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4490 2002-01-24 Kazu Hirata <kazu@hxi.com>
4492 * config/h8300/h8300.c (print_operand): Remove support for
4493 operand character 'A'.
4494 * config/h8300/h8300.md (three anonymous patterns): Replace
4495 operand character 'A' with either 'T' or 'S'.
4497 2002-01-24 Kazu Hirata <kazu@hxi.com>
4499 * config/h8300/h8300.c (print_operand): Remove support for
4500 operand character 'U'.
4502 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4504 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4506 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4508 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4509 values to be assigned to the stack pointer.
4511 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4513 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4514 to const_double needs to be done right for big-endian systems.
4516 2002-01-24 Jason Merrill <jason@redhat.com>
4519 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4520 to can_throw_internal.
4522 2002-01-23 Richard Henderson <rth@redhat.com>
4524 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4525 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4527 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4529 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4530 (symGOT2reg): Use them, then set as GOT value as unchanging.
4531 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4532 as a temporary, if possible.
4533 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4534 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4536 2002-01-23 Kazu Hirata <kazu@hxi.com>
4538 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4539 accept to accept 0x80 as operands[2].
4541 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4543 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4545 2002-01-23 Richard Henderson <rth@redhat.com>
4547 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4549 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4551 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4552 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4555 2002-01-23 Richard Henderson <rth@redhat.com>
4557 * expr.c (move_by_pieces_1): Extend size before negation.
4559 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4560 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4561 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4562 * config/m68k/t-m68kelf: Likewise.
4564 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4566 * config/xtensa/elf.h: New file.
4567 * config/xtensa/lib1funcs.asm: New file.
4568 * config/xtensa/lib2funcs.S: New file.
4569 * config/xtensa/linux.h: New file.
4570 * config/xtensa/t-xtensa: New file.
4571 * config/xtensa/xtensa-config.h: New file.
4572 * config/xtensa/xtensa-protos.h: New file.
4573 * config/xtensa/xtensa.c: New file.
4574 * config/xtensa/xtensa.h: New file.
4575 * config/xtensa/xtensa.md: New file.
4576 * config.gcc (xtensa-*-elf*): New target.
4577 (xtensa-*-linux*): New target.
4578 * cse.c (canon_hash): Compare rtx pointers instead of register
4579 numbers. This is required for the Xtensa port.
4580 * integrate.c (copy_insn_list): Handle case where the static
4581 chain is in memory and the memory address has to be copied to
4583 * doc/invoke.texi (Option Summary): Add Xtensa options.
4584 (Xtensa Options): New node.
4585 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4587 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4589 * diagnostic.c (internal_error): Do ICE suppression only
4590 when ENABLE_CHECKING is not defined.
4592 * c-typeck.c (require_complete_type): Return error_mark_node
4593 if type is error_mark_node.
4595 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4597 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4598 -Os and issue a warning.
4600 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4602 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4603 current (lack of) need for host configuration by hand.
4605 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4606 references. Documentation of some target macros moved from
4607 hostconfig.texi to tm.texi.
4609 2002-01-23 Will Cohen <wcohen@redhat.com>
4611 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4614 2002-01-23 Kazu Hirata <kazu@hxi.com>
4616 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4619 2002-01-23 Jason Merrill <jason@redhat.com>
4621 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4623 * function.c (assign_parms): Don't put args of inline functions
4624 into registers when not optimizing.
4626 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4628 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4629 (prologue_use): New pattern.
4630 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4631 preference to gen_rtx_USE.
4632 (thumb_expand_prologue): Use gen_prologue_use in preference to
4634 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4637 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4639 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4641 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4644 * doc/extend.texi: Correct documentation of __alignof__.
4646 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4648 * params.h: Rename arguments of DEFPARAM so that it will be
4649 recognized as a translation keyword.
4651 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4653 * extend.texi: Document altivec functions.
4654 Fix N-bit adjectives in X86 builtin documentation.
4656 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4658 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4659 auto_inc_dec values.
4661 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4663 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4665 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4667 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4669 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4671 2002-01-22 Richard Henderson <rth@redhat.com>
4673 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4674 copy_insn not copy_rtx.
4676 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4678 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4679 "nonzero" as that might add "1" bits. Ensure "constop" is
4680 properly sign extened.
4681 (force_to_mode): Tweak for sign extended constop.
4683 2002-01-22 Richard Henderson <rth@redhat.com>
4685 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4686 for_each_rtx instead of assuming we're already looking at the MEM.
4687 (split_small_symbolic_mem_operand): Likewise.
4688 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4689 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4691 2002-01-22 Richard Henderson <rth@redhat.com>
4693 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4694 sequence number for the literal.
4695 (divmoddi_internal_er): Likewise.
4697 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4700 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4701 in LIBICONV variable.
4702 * configure: Regenerated.
4704 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4706 * dependence.c (build_def_use): Remove array_idx.
4708 * dwarfout.c (last_filename): Remove.
4709 (output_compile_unit_die): Remove last_filename.
4711 2002-01-22 Roger Sayle <roger@eyesopen.com>
4712 Richard Henderson <rth@redhat.com>
4715 * fold-const.c (fold): Optimize unsigned comparisons against
4716 UINT_MAX (and similar unsigned constants).
4718 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4720 * Makefile.in (loop.o): Depend on OPTABS_H.
4721 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4722 against the predicate.
4725 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4726 for the address operand.
4728 2002-01-22 Richard Henderson <rth@redhat.com>
4730 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4732 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4735 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4738 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4740 * config.gcc (x86_64-*-netbsd*): New target.
4741 * config/i386/netbsd64.h: New file.
4743 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4745 * regrename.c (kill_value): Fix typo.
4747 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4749 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4751 * config/rs6000/rs6000.h: Same.
4753 * function.c (instantiate_virtual_regs): Remove
4754 STARTING_FRAME_PHASE.
4755 (assign_stack_local_1): Same.
4756 Calculate frame phase.
4758 2002-01-22 Nick Clifton <nickc@redhat.com>
4760 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4761 variable declaration to outer scope in order to simplify
4763 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4764 arm_hard_regno_mode_ok.
4765 * config/arm/arm-protos.h: Add a prototype for
4766 arm_hard_regno_mode_ok.
4767 * config/arm/arm.c (soft_df_operand): Remove now redundant
4768 check for DImode values using IP_REGNUM.
4769 (nonimmediate_soft_df_operand): Remove now redundant check for
4770 DImode values using IP_REGNUM.
4771 (arm_hard_regno_mode_ok): New function. New check: make sure
4772 that DImode values are not stored in IP_REGNUM.
4774 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4776 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4778 2002-01-22 Jason Merrill <jason@redhat.com>
4780 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4781 consistency if this COMPOUND_STMT is scoped.
4783 2002-01-22 Kazu Hirata <kazu@hxi.com>
4785 * predict.c: Fix formatting.
4786 * print-tree.c: Likewise.
4787 * protoize.c: Likewise.
4790 * sbitmap.h: Likewise.
4792 * sched-deps.c: Likewise.
4793 * sched-vis.c: Likewise.
4794 * sdbout.c: Likewise.
4795 * sibcall.c: Likewise.
4797 * ssa-ccp.c: Likewise.
4798 * ssa-dce.c: Likewise.
4800 * stor-layout.c: Likewise.
4801 * system.h: Likewise.
4803 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4805 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4806 if fits in bounds of base type.
4808 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4809 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4810 (add_bound_info, default): If can't find a context, make a
4812 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4814 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4816 * c-typeck.c (parser_build_binary_op): If result from
4817 build_binary_op is ERROR_MARK just return error_mark_node without
4820 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4822 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4823 Split a.out-specific bits into...
4824 * config/netbsd-aout.h: ...this.
4825 * config/netbsd-elf.h: New file.
4826 * config/alpha/netbsd-elf.h: Remove.
4827 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4828 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4829 (STARTFILE_SPEC): Remove redundant definition.
4830 (ENDFILE_SPEC): Likewise.
4831 (LINK_SPEC): Likewise.
4832 (CPP_SPEC): Likewise.
4833 (ASM_SPEC): Likewise.
4834 (LIB_SPEC): Likewise.
4835 (SWITCH_TAKES_ARG): Likewise.
4836 (TARGET_MEM_FUNCTIONS): Likewise.
4837 (CPP_PREDEFINES): Redefine.
4838 (ASM_FINAL_SPEC): Remove redefinition.
4839 (ASM_COMMENT_START): Redefine.
4840 (FUNCTION_PROFILER): Define.
4841 (TARGET_VERSION): Redefine.
4842 Comment and formatting cleanup.
4843 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4844 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4845 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4846 big- or little-endian.
4847 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4848 * config.gcc (*-*-netbsd*): Add definitions common to all
4850 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4851 gnu_ld definitions. Add netbsd-elf.h to and remove
4852 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4853 tmake_file, and don't lose previous tmake_file contents.
4854 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4855 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4856 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4857 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4858 (mipsel-*-netbsd*): Rename this to...
4859 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4860 mips/little.h to tm_file for mips*el-*.
4861 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4862 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4863 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4865 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4867 * pa-protos.h (reg_before_reload_operand): New function prototype.
4868 * pa.c (reg_before_reload_operand): New function implementation.
4869 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4872 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4874 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4876 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4878 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4879 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4880 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4881 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4882 (ENDFILE_SPEC): Undefine.
4883 (STARTFILE_SPEC): Redefine for PA.
4885 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4887 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4889 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4891 * config.gcc: Add entries to supported PowerPC --with-cpu
4894 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4896 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4897 true for 64-bit mode only SSE registers in 32-bit mode.
4899 2002-01-21 Kazu Hirata <kazu@hxi.com>
4901 * unwind-dw2.c: Fix formatting.
4902 * unwind-dw2-fde.c: Likewise.
4903 * unwind-dw2-fde.h: Likewise.
4904 * unwind-pe.h: Likewise.
4905 * varasm.c: Likewise.
4906 * varray.h: Likewise.
4908 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4910 Remove workaround for register stack overwrite bug in mmix.
4911 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4912 support for TARGET_REG_STACK_FILL_BUG.
4913 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4914 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4916 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4917 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4918 -mno-reg-stack-fill-bug-workaround.
4919 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4920 machine member has_call_without_parameters.
4921 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4922 -mreg-stack-fill-bug-workaround and
4923 -mno-reg-stack-fill-bug-workaround.
4924 (MMIX Options): Ditto.
4926 2002-01-21 Kazu Hirata <kazu@hxi.com>
4928 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4930 Remove redundant code.
4932 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4934 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4935 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4936 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4937 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4938 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4939 out target macro definitions and non-target-specific comments
4940 mostly taken from old versions of the manual.
4942 2002-01-20 Kazu Hirata <kazu@hxi.com>
4944 * config/h8300/h8300.h: Fix comment formatting.
4945 * config/ia64/aix.h: Likewise.
4946 * config/ia64/ia64-protos.h: Likewise.
4947 * config/ia64/ia64.c: Likewise.
4948 * config/ia64/ia64.h: Likewise.
4949 * config/ia64/ia64intrin.h: Likewise.
4950 * config/ia64/linux.h: Likewise.
4951 * config/ia64/unwind-aix.c: Likewise.
4952 * config/ia64/unwind-ia64.c: Likewise.
4954 2002-01-20 Kazu Hirata <kazu@hxi.com>
4956 * config/h8300/h8300.c: Revise comments about shift code.
4958 2002-01-20 Kazu Hirata <kazu@hxi.com>
4960 * config/h8300/h8300.c (function_arg): Update a comment.
4962 2002-01-20 Kazu Hirata <kazu@hxi.com>
4964 * config/h8300/h8300.md: Update the comments at the beginning
4967 2002-01-20 Kazu Hirata <kazu@hxi.com>
4969 * config/i370/i370.c: Fix comment formatting.
4970 * config/i370/i370.h: Likewise.
4971 * config/i370/i370.md: Likewise.
4972 * config/i370/linux.h: Likewise.
4974 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4976 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4978 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4979 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4982 2002-01-20 Graham Stott <grahams@redhat.com>
4984 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4986 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4988 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4990 2002-01-19 Tom Rix <trix@redhat.com>
4992 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4994 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4996 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4998 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4999 STARTING_FRAME_PHASE.
5000 (STARTING_FRAME_PHASE): New.
5001 (instantiate_virtual_regs): Check saneness of
5002 STARTING_FRAME_PHASE.
5004 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5006 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5008 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5010 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5012 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5013 be used for bootstrapping GCC 3.0.
5015 2002-01-18 Kazu Hirata <kazu@hxi.com>
5017 * config/h8300/h8300.md: Fix an insn length.
5019 2002-01-18 Kazu Hirata <kazu@hxi.com>
5021 * bitmap.h: Fix comment formatting.
5022 * combine.c: Likewise.
5023 * cppfiles.c: Likewise.
5024 * c-pragma.h: Likewise.
5025 * c-typeck.c: Likewise.
5027 * dwarf2out.c: Likewise.
5028 * function.c: Likewise.
5030 * genattrtab.c: Likewise.
5031 * gthr-win32.h: Likewise.
5032 * haifa-sched.c: Likewise.
5033 * predict.c: Likewise.
5034 * rtlanal.c: Likewise.
5036 * unwind-dw2-fde.h: Likewise.
5037 * unwind-pe.h: Likewise.
5038 * vmsdbgout.c: Likewise.
5040 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5042 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5043 if type_required and passed decl.
5045 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5047 * config.gcc (cpu_type): Include altivec.h in powerpc
5051 * config/rs6000/altivec.h: New.
5053 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5055 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5056 handling information.
5057 * doc/trouble.texi (Interoperation): Add libstdc++ information
5059 (Misunderstandings): Add template instantiation and static template
5060 member information for AIX.
5062 2002-01-17 Jason Merrill <jason@redhat.com>
5064 * dbxout.c (dbxout_type): Support const and volatile.
5066 * except.c (add_partial_entry): Remove backwards compatibility code.
5067 (end_protect_partials): Likewise.
5069 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5071 * config/ia64/ia64.md (prologue_use): New.
5072 * config/ia64/ia64.c (ia64_expand_prologue): Use
5073 gen_prologue_use instead of gen_rtx_USE.
5074 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5075 as CODE_FOR_pred_rel_mutex.
5076 (ia64_sched_reorder2): Likewise.
5078 2002-01-16 Eric Christopher <echristo@redhat.com>
5080 * config/mips/r3900.h: Reformat.
5081 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5082 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5083 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5084 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5085 * config/mips/t-elf: Remove mips3 multilib.
5087 2002-01-16 H.J. Lu <hjl@gnu.org>
5089 * config/mips/linux.h: Include "mips/abi64.h".
5091 2002-01-16 H.J. Lu <hjl@gnu.org>
5093 * config/mips/t-linux: New.
5095 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5097 * config/mips/linux.h: Don't include "gofast.h".
5098 (INIT_SUBTARGET_OPTABS): Removed.
5100 2002-01-16 Kazu Hirata <kazu@hxi.com>
5102 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5104 * config/h8300/h8300.c: Likewise.
5105 * config/h8300/h8300.md: Likewise.
5107 2002-01-16 Kazu Hirata <kazu@hxi.com>
5109 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5110 spaces after an opcode name.
5111 (pushqi1_h8300hs): Likewise.
5112 (pushhi1_h8300hs): Likewise.
5114 2002-01-16 Kazu Hirata <kazu@hxi.com>
5116 * doc/extend.texi: Replace "option" with "attribute"
5119 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5121 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5122 (and:DI () (const_int -8)).
5123 (split_small_symbolic_mem_operand): Split
5124 (mem (and:DI () (const_int -8)).
5126 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5129 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5130 same way as TYPE_IMUL.
5131 (ultrasparc_sched_reorder): Likewise.
5132 * config/sparc/sparc.md (type): Add comment to update
5133 ultrasparc_sched_reorder when making changes.
5135 2002-01-16 Kazu Hirata <kazu@hxi.com>
5137 * doc/invoke.texi: Change the dump file name of block
5138 reordering pass from 28.bbro to 29.bbro.
5141 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5143 * i386.md (minsf splitter): Fix pasto.
5145 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5147 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5148 to frame pointer initialisation instruction.
5149 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5150 initialisation instruction.
5151 (soft_df_operand): Do not accept the IP register.
5152 (nonimmediate_soft_df_operand): Do not accept the IP register.
5154 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5157 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5158 MASK_V8 being both set.
5160 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5162 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5163 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5164 config/s390/s390.md (call, call_value): Add GOT register to
5165 CALL_INSN_FUNCTION_USAGE where needed.
5166 (call_exp, call_value_exp): New.
5168 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5170 * config/arm/arm.c: General formatting tidy up.
5172 2002-01-16 Graham Stott <grahams@redhat.com>
5174 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5175 cast and when casting an integer literal to "rtx" pointer.
5176 (expand_call): Likewise.
5177 * flow.c (try_pre_increment): Likewise.
5178 (find_use_as_address): Likewise.
5179 * integrate.c (expand_iline_function): Likewise.
5180 * regmove.c (try_auto_increment): Likewise.
5182 2002-01-16 Graham Stott <grahams@redhat.com>
5184 * sched-rgn.c (passed): Use sbitmap_free.
5187 (in_queue): Likewise.
5188 (in_stack): Likewise.
5190 2002-01-15 Eric Christopher <echristo@redhat.com>
5192 * flow.c (propagate_one_insn): Change to use fatal_insn.
5194 2002-01-15 Kazu Hirata <kazu@hxi.com>
5196 * expmed.c (extract_fixed_bit_field): Remove unused code.
5197 * system.h: Poison SLOW_ZERO_EXTEND.
5198 * doc/tm.texi: Remove.
5199 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5200 * config/arm/arm.h: Likewise.
5201 * config/avr/avr.h: Likewise.
5202 * config/clipper/clipper.h: Likewise.
5203 * config/convex/convex.h: Likewise.
5204 * config/d30v/d30v.h: Likewise.
5205 * config/dsp16xx/dsp16xx.h: Likewise.
5206 * config/elxsi/elxsi.h: Likewise.
5207 * config/fr30/fr30.h: Likewise.
5208 * config/h8300/h8300.h: Likewise.
5209 * config/i370/i370.h: Likewise.
5210 * config/i386/i386.h: Likewise.
5211 * config/m68k/m68k.h: Likewise.
5212 * config/mips/mips.h: Likewise.
5213 * config/ns32k/ns32k.h: Likewise.
5214 * config/pdp11/pdp11.h: Likewise.
5215 * config/pj/pj.h: Likewise.
5216 * config/s390/s390.h: Likewise.
5217 * config/sh/sh.h: Likewise.
5218 * config/stormy16/stormy16.h: Likewise.
5219 * config/v850/v850.h: Likewise.
5220 * config/vax/vax.h: Likewise.
5221 * config/we32k/we32k.h: Likewise.
5223 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5225 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5226 (altivec_lvsl): Change constraint to b.
5227 (altivec_lvsr): Same.
5228 (altivec_lvebx): Same.
5229 (altivec_lvehx): Same.
5230 (altivec_lvewx): Same.
5231 (altivec_lvxl): Same.
5232 (altivec_lvx): Same.
5233 (altivec_stvx): Add parallel.
5234 (altivec_stvxl): Same.
5235 (altivec_stvehx): Same.
5236 (altivec_stvebx): Same.
5237 (altivec_stvebx): Same.
5239 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5241 * config.gcc: Change altivec.h to altivec-defs.h.
5243 * config/rs6000/altivec.h: Delete.
5245 * config/rs6000/altivec-defs.h: Add.
5247 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5249 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5252 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5253 less than or equal to eight bytes.
5255 * vax.md (andsi3): Remove constraints and change SET destination
5256 operand type to nonimmediate_operand.
5257 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5258 when it is a CONST_INT.
5260 2002-01-15 Jason Merrill <jason@redhat.com>
5262 * c-common.def (FILE_STMT): New code.
5263 * c-common.c (statement_code_p): It's a statement.
5264 * c-common.h (stmt_tree_s): Add x_last_filename.
5265 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5266 (last_expr_filename): New macro.
5267 * c-semantics.c (begin_stmt_tree): Initialize it.
5268 (add_stmt): If the filename changed, also insert a
5270 (expand_stmt): Handle seeing one.
5272 2002-01-15 Eric Christopher <echristo@redhat.com>
5274 * flow.c (propagate_one_insn): Add error message and print out
5277 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5279 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5280 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5281 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5282 TRAMPOLINE_ALIGNMENT.
5283 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5285 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5286 PCC_BITFIELD_TYPE_MATTERS.
5287 * config/interix.h (STDC_VALUE): Remove. Use
5288 STDC_0_IN_SYSTEM_HEADERS.
5289 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5290 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5291 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5293 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5295 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5296 not work on this platform currently.
5298 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5300 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5301 readonly_warning in _().
5303 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5305 * gcc.c (delete_if_ordinary): Backout previous change.
5307 2002-01-15 Kazu Hirata <kazu@hxi.com>
5309 * config/h8300/h8300.c (print_operand): Remove support for
5310 unused operand characters.
5312 * read-rtl.c: Fix formatting.
5314 * recog.c: Likewise.
5315 * regclass.c: Likewise.
5316 * regmove.c: Likewise.
5317 * reg-stack.c: Likewise.
5318 * reload1.c: Likewise.
5319 * rtlanal.c: Likewise.
5321 2002-01-15 Kazu Hirata <kazu@hxi.com>
5323 * config/i386/i386.c: Fix formatting.
5325 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5327 * c-typeck.c (process_init_element): Don't save_expr
5328 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5330 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5332 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5333 emit optional traceback table if optimize_size or TARGET_ELF.
5334 * config/rs6000/rs6000.md (prefetch): New.
5336 2002-01-15 Andreas Jaeger <aj@suse.de>
5338 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5340 2002-01-15 Kazu Hirata <kazu@hxi.com>
5342 * mips-tfile.c: Fix formatting.
5344 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5346 * unroll.c (final_reg_note_copy): Fix previous commit.
5348 2002-01-14 Kazu Hirata <kazu@hxi.com>
5350 * config/h8300/h8300-protos.h: Remove the prototype for
5352 * config/h8300/h8300.c (eq_operator): Remove.
5354 2002-01-14 Richard Henderson <rth@redhat.com>
5356 * config/i386/i386.md (prefetch): Tidy.
5357 (prefetch_3dnow): Fix locality operand.
5359 2002-01-14 Richard Henderson <rth@redhat.com>
5361 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5362 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5364 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5366 * reload1.c (reload_combine): Pass reg_sum replacement through
5367 copy_rtx in loop performing multiple changes.
5369 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5371 * except.c (remove_unreachable_regions): New.
5372 (free_eh_status): Clear exception_handler_labels.
5373 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5374 (find_exception_handler_labels): Don't add the same label more than
5376 (remove_exception_handler_label): Don't die if
5377 find_exception_handler_labels hasn't been called for the current
5380 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5382 * toplev.c (rest_of_compilation): Rebuild jump labels after
5385 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5387 * doc/extend.texi: Move documentation of X86 built-in functions
5389 * doc/invoke.texi: From here.
5390 * doc/sourcebuild.texi: Document location of documentation for
5391 machine built-in functions.
5393 2002-01-13 Christopher Faylor <cgf@redhat.com>
5395 * cppfiles.c (TEST_THRESHOLD): New macro.
5396 (SHOULD_MMAP): Ditto.
5397 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5400 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5402 * unroll.c (final_reg_note_copy): Properly handle
5404 (unroll_loops): Fix LOOP_CONDITION heuristics.
5406 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5408 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5409 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5411 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5413 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5416 2002-01-14 Tom Rix <trix@redhat.com>
5418 * config/rs6000/rs6000.md: Fix typo with sradi.
5420 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5422 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5423 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5424 (clrstrdi, clrstrsi): Adapt callers.
5426 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5428 (movti splitter): Never use register 0 as base register.
5430 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5432 * combine.c (simplify_shift_const): Always generate new rtx
5433 for shift expression instead of reusing given expression.
5435 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5437 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5438 alpha_legitimize_address unless mode is Pmode.
5440 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5442 * doc/md.texi (Modifiers): Document the '*' constraint for the
5445 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5446 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5449 2002-01-13 Richard Henderson <rth@redhat.com>
5451 * reload.c (find_reloads): Use a hard reg destination as reload reg
5452 for an input reload of the source.
5454 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5456 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5459 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5461 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5462 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5464 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5466 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5468 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5470 2002-01-12 Tom Rix <trix@redhat.com>
5472 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5475 2002-01-12 Richard Henderson <rth@redhat.com>
5477 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5479 * doc/invoke.texi: Update Alpha options.
5481 * doc/invoke.texi: Update i386 built-in function lists.
5483 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5485 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5486 referencing outside.
5488 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5490 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5491 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5492 offsets, and change line folding.
5493 * optabs.c (expand_binop): Remove warnings.
5494 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5496 2002-01-12 Graham Stott <grahams@redhat.com>
5498 * attribs.c (handle_deprecated_attribute): constify WHAT.
5499 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5500 dangling else warning and constify WHAT.
5501 * except.h (struct function, struct inline_remap): Move
5502 struct tag forward defs before all prototypes.
5503 (duplicate_eh_regions): Whitespace.
5505 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5507 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5508 MODE_BASE_REG_CLASS.
5509 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5511 2002-01-12 Richard Henderson <rth@redhat.com>
5513 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5514 (ix86_expand_vector_move): New.
5515 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5516 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5517 Remove old prefetch builtins. Special case the logicals removed above.
5518 (ix86_expand_builtin): Likewise.
5519 (safe_vector_operand): Use V4SFmode, not TImode.
5520 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5521 (ix86_expand_timode_binop_builtin): New.
5522 * config/i386/i386-protos.h: Update.
5523 * config/i386/i386.h (enum ix86_builtins): Update.
5524 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5525 Use ix86_expand_vector_move in vector move expanders.
5526 (movti_internal, movti_rex64): Add xorps alternative.
5527 (sse_clrv4sf): Rename and adjust from sse_clrti.
5528 (prefetch): Don't work so hard.
5529 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5530 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5531 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5533 2002-01-11 Richard Henderson <rth@redhat.com>
5535 * config/i386/mmintrin.h: New file.
5536 * config/i386/xmmintrin.h: New file.
5537 * config.gcc (i?86-*-*): Add extra_headers.
5538 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5540 (simplify_binary_operation): Handle saturating arithmetic codes.
5541 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5542 not the lowpart subreg.
5543 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5545 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5547 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5549 * conflict.c (conflict_graph_compute): Free regsets when finished.
5550 * ssa.c (compute_coalesced_reg_partition): Likewise.
5552 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5554 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5555 every where we allocate a register.
5557 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5559 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5560 * lcm.c (compute_earliest, compute_farthest): Likewise.
5562 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5564 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5566 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5568 * doc/rtl.texi (Insns): Fix 2 typos.
5570 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5572 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5573 options. Use @table @gcctabopt for MMIX options. Add index
5574 entries for MMIX options. Start new paragraph with first
5575 heading of the machine-dependent options.
5577 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5580 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5581 * combine.c (force_to_mode): Same.
5582 * reload1.c (clear_reload_reg_in_use): Same.
5584 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5586 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5589 2002-01-11 Andreas Jaeger <aj@suse.de>,
5590 Brad Lucier <lucier@math.purdue.edu>
5592 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5595 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5597 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5598 Protect with IN_LIBGCC.
5599 (LINK_EH_SPEC): Add required trailing space.
5601 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5603 * c-tree.h: Move function declarations so that they are listed
5604 under the filename which contains them.
5605 (check_identifier, finish_decl_top_level,
5606 lookup_name_current_level_global, shadow_record_fields): Remove.
5608 2002-01-11 Andreas Jaeger <aj@suse.de>
5610 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5613 2002-01-10 Richard Henderson <rth@redhat.com>
5615 * config/alpha/alpha.c (print_operand): Add 'J'.
5616 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5617 new operand with the sequence number for the lituse. When splitting
5618 the insns, use gen_movdi_er_high_g and generate a sequence number.
5619 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5621 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5623 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5624 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5626 (altivec_expand_builtin): Same.
5627 (altivec_expand_stv_builtin): New.
5629 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5631 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5632 ("altivec_lvehx"): New.
5633 ("altivec_lvewx"): New.
5634 ("altivec_lvxl"): New.
5635 ("altivec_lvx"): New.
5636 ("altivec_stvx"): New.
5637 ("altivec_stvebx"): New.
5638 ("altivec_stvehx"): New.
5639 ("altivec_stvewx"): New.
5640 ("altivec_stvxl"): New.
5642 2002-01-10 Richard Henderson <rth@redhat.com>
5644 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5645 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5646 care not to delete instructions twice.
5648 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5650 * toplev.c: Don't declare environ (it's not used anywhere).
5651 * configure.in: Don't check for declaration of environ.
5652 * config/i386/xm-mingw32.h: Don't #define environ.
5653 * config.in, configure: Regenerate.
5655 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5657 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5658 * configure: Regenerate.
5660 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5661 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5662 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5664 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5665 LIMITS_H_TEST here, not in m68k/x-next.
5666 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5667 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5669 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5670 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5671 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5673 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5674 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5675 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5676 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5677 replacement of quadlib.asm with quadlib.c.
5679 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5680 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5681 config/rs6000/xm-beos.h: Delete file.
5683 * config.gcc: Update to match above changes.
5685 2002-01-10 Kazu Hirata <kazu@hxi.com>
5687 * config/h8300/h8300.h: Fix comment typos.
5688 * config/h8300/h8300.md: Likewise.
5689 * config/h8300/lib1funcs.asm: Likewise.
5691 2002-01-10 Dale Johannesen <dalej@apple.com>
5693 PR optimization/5269
5694 * unroll.c (precondition_loop_p): Make *increment be the correct
5695 sign when n_iterations known, to avoid confusing caller.
5697 2002-01-10 Kazu Hirata <kazu@hxi.com>
5699 * doc/extend.texi (deprecated): Fix a typo.
5701 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5703 * basic-block.h (update_br_prob_note): Declare.
5704 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5705 (try_forward_edges): Care negative frequencies and update note.
5706 (outgoing_edges_match): Tweek conditional merging heuristics.
5707 (try_crossjump_to_edge): use update_br_prob_note.
5708 * cfglayout.c (fixup_reorder_chain): Likewise.
5709 * cfrtl.c (update_br_prob_note): New.
5710 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5712 * i386.c (ix86_decompose_address): Return -1 if address contains
5714 (legitimate_address_p): Require ix86_decompose_address to return 1.
5716 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5717 (cprop_insn): Likewise.
5719 2002-01-10 Kazu Hirata <kazu@hxi.com>
5721 * toplev.c: Fix formatting.
5723 * tree-dump.c: Likewise.
5724 * unroll.c: Likewise.
5725 * unwind-dw2.c: Likewise.
5726 * unwind-dw2-fde.c: Likewise.
5727 * unwind-dw2-fde-glibc.c: Likewise.
5728 * unwind-sjlj.c: Likewise.
5730 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5732 * doc/invoke.texi: Document PDP-11 options.
5734 2002-01-10 Kazu Hirata <kazu@hxi.com>
5736 * config/h8300/h8300.h: Fix formatting.
5738 2002-01-10 Ira Ruben <ira@apple.com>
5740 Add __attribute__ ((deprecated)).
5741 * extend.texi: Document __attribute__ ((deprecated)).
5742 * invoke.texi: Document -Wno-deprecated-declarations.
5743 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5744 * testsuite/gcc.dg/deprecated.c: New C test.
5745 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5746 (c_common_attribute_table): Add "deprecated" entry.
5747 (handle_deprecated_attribute): New function.
5748 * c-decl.c (deprecated_states): New enum.
5749 deprecated_state: State of "deprecated" handling.
5750 (start_decl): Set deprecated_state based on attributes.
5751 (grokdeclarator): Test for deprecated uses, propagate attribute.
5752 * c-typeck.c (build_component_ref): Test for deprecated fields.
5753 (build_external_ref): Test for deprecated primaries.
5754 * diagnostic.c (warn_deprecated_use) New function to issue
5755 warnings about __attribute__ ((depricated)) references.
5756 * flags.h (warn_deprecated_decl): Extern declared for
5757 -W[no-]deprecated-declarations option.
5758 * print-tree.c (print_node): Show deprecated flag status.
5759 * toplev.c (warn_deprecated_decl): Defined.
5760 (W_options): Added "deprecated-declaration".
5761 * toplev.h (warn_deprecated_use): Extern declared.
5762 * tree.h (struct tree_common): Define deprecated_flag.
5763 (TREE_DEPRECATED): New macro to access flag.
5764 * cp/call.c (build_call): Test for deprecated calls.
5765 * cp/class.c (add_implicitly_declared_members): Set global
5766 flag to tell grokdeclarator to not issue deprecated warnings.
5767 * cp/cp-tree.h: Add extern for adding_implicit_members.
5768 * cp/decl.c (deprecated_states): New enum.
5769 (start_decl): Set deprecated_state based on attributes.
5770 (grokdeclarator): Test for deprecated uses, propagate attribute.
5771 * cp/lex.c (do_identifier): Test for deprecated primaries.
5772 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5774 2002-01-10 Ira Ruben <ira@apple.com>
5776 Fix to assign attributes to inline member functions.
5777 * cp/decl.c (start_method): Handle attrlist.
5779 2002-01-10 Kazu Hirata <kazu@hxi.com>
5781 * combine.c (expand_field_assignment): Use subreg_lsb().
5783 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5785 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5786 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5787 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5788 Recurse for any operand of AND as long as constant is non-zero.
5790 2002-01-10 Kazu Hirata <kazu@hxi.com>
5792 * config/h8300/h8300.md: Remove constraints from expanders.
5794 2002-01-10 Kazu Hirata <kazu@hxi.com>
5796 * varasm.c: Fix formatting.
5797 * varray.c: Likewise.
5798 * vmsdbgout.c: Likewise.
5799 * xcoffout.c: Likewise.
5801 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5803 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5804 update edge probabilities to match.
5806 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5808 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5810 * doc/languages.texi, doc/sourcebuild.texi: New files.
5811 * doc/configfiles.texi: Make a subsubsection. Update.
5812 * doc/configterms.texi: Add @node. Remove warning that this isn't
5813 instructions for building GCC.
5814 * doc/makefile.texi: Make a subsection.
5815 * doc/gccint.texi: Update.
5817 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5819 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5821 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5823 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5825 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5827 * optabs.c (expand_fix): Look for wider integer modes first.
5829 * i386.md (mov?f): Avoid the fake const double trick for medium
5831 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5832 (fop_df_4): Disable for SSE compilation.
5834 2002-01-10 Graham Stott <grahams@redhat.com>
5836 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5837 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5839 2002-01-10 Richard Henderson <rth@redhat.com>
5841 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5843 2002-01-10 Richard Henderson <rth@redhat.com>
5845 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5846 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5848 2002-01-10 Kazu Hirata <kazu@hxi.com>
5850 * combine.c (can_combine_p): Fix a comment typo.
5852 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5854 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5855 empty list correctly. Change loop index $t to $f for
5856 consistency with rest of Makefile.
5858 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5860 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5861 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5863 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5864 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5865 (altivec_init_builtins): Same.
5866 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5867 (altivec_expand_binop_builtin): Same.
5868 (altivec_expand_ternop_builtin): Same.
5871 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5872 ("altivec_vctuxs"): Fix typo.
5873 ("altivec_vnmsubfp"): Same.
5874 ("altivec_dssall"): New.
5875 ("altivec_mfvscr"): New.
5876 ("altivec_dss"): New.
5877 ("altivec_lvsl"): New.
5878 ("altivec_lvsr"): New.
5879 ("altivec_dstt"): New.
5880 ("altivec_dstst"): New.
5881 ("altivec_dststt"): New.
5882 ("altivec_dst"): New.
5884 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5885 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5887 2002-01-09 Richard Henderson <rth@redhat.com>
5889 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5891 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5893 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5895 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5897 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5899 2002-01-09 Kazu Hirata <kazu@hxi.com>
5901 * read-rtl.c: Fix formatting.
5903 * regclass.c: Likewise.
5904 * regrename.c: Likewise.
5905 * reg-stack.c: Likewise.
5906 * reload1.c: Likewise.
5907 * reload.c: Likewise.
5910 2002-01-09 Kazu Hirata <kazu@hxi.com>
5912 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5913 to extract items in the expr_list chain.
5915 2002-01-09 Richard Henderson <rth@redhat.com>
5917 * config/vax/vax.c (vax_rtx_cost): Never abort.
5919 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5921 2002-01-09 Jan Hubicka <jh@suse.cz>
5923 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5925 2002-01-09 Richard Henderson <rth@redhat.com>
5927 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5928 Unify code from various alternatives.
5930 2002-01-09 Richard Henderson <rth@redhat.com>
5932 * regrename.c (copy_value): Ignore the copy if the source register
5933 is present in the value chain with a narrower mode.
5935 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5937 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5938 for the c4x target. Also improve layout.
5940 2002-01-09 Richard Henderson <rth@redhat.com>
5942 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5943 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5944 to match insn patterns.
5946 2002-01-09 Richard Henderson <rth@redhat.com>
5948 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5949 (copyprop_hardreg_forward_1): Likewise.
5951 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5953 * pa.md (decrement_and_branch_until_zero): Change predicate for
5954 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5956 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5958 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5959 gets undefined. For Darwin.
5961 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5963 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5965 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5967 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5969 2002-01-08 Richard Henderson <rth@redhat.com>
5971 * regrename.c (copy_value): Ignore overlapping copies.
5973 2002-01-08 Richard Henderson <rth@redhat.com>
5975 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5976 as needed to avoid shared structure.
5978 2002-01-08 Kazu Hirata <kazu@hxi.com>
5980 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5983 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5985 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5986 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5987 documentation of obsolete macros.
5988 * system.h: Poison these macros.
5989 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5990 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5991 config/c4x/c4x.h, config/clipper/clipper.h,
5992 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5993 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5994 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5995 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5996 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5997 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5998 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5999 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6000 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6001 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6002 config/sparc/sparc.h, config/stormy16/stormy16.h,
6003 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6004 definitions and commented out definitions of obsolete macros.
6005 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6006 of MAX_INT_TYPE_SIZE.
6008 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6010 * config/s390/s390.c (s390_preferred_reload_class): Never
6011 return ADDR_REGS if it isn't a subset of the given class.
6012 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6013 FP_REGS, but all superclasses as well.
6015 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6017 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6018 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6019 must not be a const_int.
6021 2002-01-08 Richard Henderson <rth@redhat.com>
6023 * Makefile.in (toplev.o): Depend on options.h.
6024 (gcc.o): Depend on specs.h.
6026 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6028 * expr.c (store_expr): Convert VOIDmode constants back to target's
6031 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6033 * doc/invoke.texi: Markup gcc as @command. Refer to
6034 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6035 of http://gcc.gnu.org/thanks.html.
6037 2002-01-08 Dale Johannesen <dalej@apple.com>
6039 * config/rs6000/rs6000.md: Add missing int register
6040 target case to movdf_low.
6042 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6044 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6045 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6046 (cppinit.o): Depend on except.h.
6047 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6048 s-specs): New rules.
6050 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6051 Don't create specs.h/options.h/gencheck.h here. Remove
6052 unnecessary variable settings from last argument of AC_OUTPUT.
6053 * config.in, configure: Regenerate.
6054 * intl.c: Hardcode package name as "gcc".
6056 * cppinit.c: Include except.h.
6057 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6059 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6060 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6061 (!)USING_SJLJ_EXCEPTIONS.
6062 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6064 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6066 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6067 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6068 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6069 documentation of obsolete macros.
6070 * system.h: Poison these macros.
6071 * config/d30v/d30v.h, config/ns32k/encore.h,
6072 config/stormy16/stormy16.h: Remove definitions and commented out
6073 definitions of obsolete macros.
6075 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6077 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6078 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6081 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6083 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6084 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6085 to insn adjusting stack/frame pointer.
6086 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6087 accept operands that cause the insn to be non-splittable.
6089 2002-01-08 Graham Stott <grahams@redhat.com>
6091 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6092 (C_TYPE_FIELDS_VOLATILE): Likewise.
6093 (C_TYPE_BEING_DEFINED): Likewise.
6094 (C_IS_RESERVED_WORD): Likewise.
6095 (C_TYPE_VARIABLE_SIZE): Likewise.
6096 (C_DECL_VARIABLE_SIZE): Likewise.
6097 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6098 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6099 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6101 (C_DECL_ANTICIPATED): Likewise.
6102 (c_build_type_variant): Add parenthesis.
6104 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6106 * gcc.c (option_map): Remove --version.
6107 (process_command): Handle -fversion following the GNU Coding
6108 Standards. Partially addresses PR other/704.
6110 2002-01-08 Graham Stott <grahams@redhat.com>
6112 * combine.c (combine_instructions): Fix typo.
6114 2002-01-08 Graham Stott <grahams@redhat.com>
6116 * debug.h: Use "tree" and "rtx" throughout.
6118 * debug.c: Likewise.
6120 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6122 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6123 constant pool, use the pool's version of the symbol instead.
6125 2002-01-07 Richard Henderson <rth@redhat.com>
6127 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6128 the original register was copied in a mode with a fewer number of
6129 hard registers than the desired mode.
6130 (copyprop_hardreg_forward_1): Likewise.
6131 (debug_value_data): Fix loop test.
6132 * toplev.c (parse_options_and_default_flags): Reenable
6133 -fcprop-registers at -O1.
6135 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6137 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6138 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6140 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6143 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6145 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6147 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6148 (pa_output_function_prologue): Output local label at the beginning of
6149 the prologue when profiling.
6150 (hppa_profile_hook): Use the local label rather than the function label.
6151 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6153 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6155 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6156 (altivec_expand_unop_builtin): Fix thinko.
6157 (altivec_expand_binop_builtin): Same.
6158 (altivec_expand_ternop_builtin): Same.
6159 (altivec_expand_builtin): Same.
6161 2002-01-07 Richard Henderson <rth@redhat.com>
6163 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6165 2002-01-07 Jason Merrill <jason@redhat.com>
6167 * unwind-dw2.c (execute_cfa_program): Use < again.
6169 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6171 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6173 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6175 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6176 Don't allow -1 - x -> ~x simplifications in the first pass.
6178 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6180 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6182 (altivec_expand_binop_builtin): Same.
6183 (altivec_expand_unop_builtin): Same.
6184 (print_operand): Fix typo.
6185 (bdesc_1arg): Add vupk* variants.
6187 * rs6000.h (rs6000_builtins): Add vupk* enums.
6189 * rs6000.md: Add altivec_vupk* variants.
6191 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6193 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6194 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6195 and last update dates.
6197 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6199 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6201 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6203 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6204 * config/avr/avr.h (CPP_SPEC): Likewise.
6205 (LINK_SPEC): Likewise.
6206 (CRT_BINUTILS_SPECS): Likewise.
6207 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6208 * doc/invoke.texi (AVR Options): Document them.
6210 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6212 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6215 2002-01-07 Graham Stott <grahams@redhat.com>
6217 * config/i386/i386.h: Update copyright date.
6218 (HALF_PIC_PTR): Add parenthesis.
6219 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6220 (CONSTANT_ALIGNMENT): Add parenthesis.
6221 (DATA_ALIGNMENT): Likewise.
6222 (LOCAL_ALIGNMENT): Likewise.
6223 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6224 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6225 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6226 (HARD_REGNO_NREGS): Add paranethesis.
6227 (VALID_SSE_REG_MODE): Whitespace.
6228 (VALID_MMX_REG_MODE): Whitespace.
6229 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6230 (ix86_hard_regno_mode_ok): Add parenthesis.
6231 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6232 (RETURN_IN_MEMORY): Whitespace.
6233 (N_REG_CLASSES): Add parenthesis.
6234 (INTEGER_CLASS_P): Add parenthesis and wrap.
6235 (FLOAT_CLASS_P): Likewise.
6236 (SSE_CLASS_P): Likewise.
6237 (MMX_CLASS_P): Likewise.
6238 (MAYBE_INTEGER_CLASS_P): Likewise.
6239 (MAYBE_FLOAT_CLASS_P): Likewise.
6240 (MAYBE_SSE_CLASS_P): Likewise.
6241 (MAYBE_MMX_CLASS_P): Likewise.
6242 (Q_CLASS_P): Likewise.
6243 (GENERAL_REGNO_P): Uppercase macro parameter.
6244 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6245 (FP_REGNO_P): Likewise.
6246 (ANY_FP_REGNO_P): Uppercase macro parameter.
6247 (SSE_REGNO_P): Likewise.
6248 (SSE_REGNO): Likewise.
6249 (SSE_REG_P): Likewise.
6250 (SSE_FLOAT_MODE_P): Likewise.
6251 (MMX_REGNO_P): Likewise.
6252 (MMX_REG_P):Likewise.
6253 (STACK_REG_P): Likewise.
6254 (NON_STACK_REG_P): Likewise.
6255 (STACK_TOP_P): Likewise.
6256 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6257 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6258 (SECONDARY_MEMORY_NEEDED): Likewise.
6259 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6260 (MD_ASM_CLOBBERS): Whitespace and wrap.
6261 (MUST_PASS_IN_STACK): Whitespace and wrap.
6262 (RETURN_POPS_ARGS): Add parenthesis.
6263 (INIT_CUMULATIVE_ARGS): Likewise.
6264 (FUNCTION_ARG): Likewise.
6265 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6266 (SETUP_INCOMING_VARARGS): Likewise.
6267 (BUILD_VA_LIST_TYPE): Add parenthesis.
6268 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6270 (EXPAND_BUILTIN_VA_ARG): Likewise.
6271 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6272 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6273 (INITIAL_ELIMINATION_OFFSET): Likewise.
6274 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6275 (REGNO_OK_FOR_BASE_P): Likewise.
6276 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6277 (REGNO_OK_FOR_DIREG_P): Likewise.
6278 (REG_OK_FOR_INDEX_P): Whitespace.
6279 (REG_OK_FOR_BASE_P): Whitespace.
6280 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6282 (FIND_BASE_TERM): Fix typo.
6283 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6284 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6285 (SYMBOLIC_CONST; Whitespace.
6286 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6287 (ENCODE_SECTION_INFO): Whitespace.
6288 (FINALIZE_PIC): Remove do { ... } while (0).
6289 (PROMOTE_MODE): Wrap in do { ... } while (0).
6290 (CONST_COSTS): Whitespace.
6291 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6292 (REGISTER_MOVE_COST): Add parenthesis.
6293 (MEMORY_MOVE_COST): Likewise.
6294 (EXTRA_CC_MODES): Whitespace.
6295 (SELECT_CC_MODE): Add parenthesis and whitespace.
6296 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6297 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6298 (ASM_OUTPUT_LABEL): Add paramethesis.
6299 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6300 (ASM_OUTPUT_REG_POP): Likewise.
6301 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6302 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6304 * config/i386/i386.c: Update copyright.
6305 (CHECK_STACK_LIMIT): Add parenthesis.
6306 (AT_BP): Uppercase macro parameter.
6307 (x86_64_int_parameter_registers): Constify.
6308 (x86_64_int_return_registers): Likewise.
6309 (ix86_compare_op0): Use rtx.
6310 (construct_container): Constify INTREG parameter.
6311 (function_arg): Use rtx.
6313 * diagnostic.h: Update copyright date.
6314 (output_buffer_state): Add parenthesis.
6315 (output_buffer_format_args): Likewise.
6317 * combine.c (combine_instructions): Replace XEXP (links, 0)
6320 2002-01-06 H.J. Lu <hjl@gnu.org>
6322 * cfgcleanup.c (thread_jump): Fix 2 typos.
6324 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6326 * config.gcc: Add support for --enable-altivec.
6328 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6330 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6332 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6334 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6335 __objc_class_name_*.
6337 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6339 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6341 2002-01-06 Richard Henderson <rth@redhat.com>
6343 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6344 nop them out. Increment label reference count for REG_LABEL.
6345 (fill_slots_from_thread): Frob label reference count around
6346 delete_related_insns.
6348 2002-01-05 Richard Henderson <rth@redhat.com>
6350 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6353 2002-01-05 Richard Henderson <rth@redhat.com>
6355 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6356 * integrate.c (output_inline_function): Likewise.
6357 * toplev.c (rest_of_compilation): Do it here instead. Move call
6358 to remove_unnecessary_notes after emitting abstract instance.
6359 Force an emitted nested function to have its parent emited as well.
6360 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6362 (rtl_for_decl_location): Do not look at reload data structures
6363 before reload has run.
6365 2002-01-05 Kazu Hirata <kazu@hxi.com>
6367 * cse.c: Fix formatting.
6368 * dwarf2asm.c: Likewise.
6369 * dwarf2out.c: Likewise.
6370 * explow.c: Likewise.
6371 * expmed.c: Likewise.
6372 * function.c: Likewise.
6374 * gencheck.c: Likewise.
6375 * genrecog.c: Likewise.
6376 * ggc-common.c: Likewise.
6377 * ggc-page.c: Likewise.
6378 * global.c: Likewise.
6380 2002-01-05 Kazu Hirata <kazu@hxi.com>
6382 * combine.c: Fix formatting.
6384 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6387 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6389 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6391 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6392 as 1 for __powerpc64__ as well.
6394 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6396 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6399 2002-01-05 Daniel Berlin <dan@dberlin.org>
6401 * lcm.c: Revert change, due to performance regression it causes on
6402 SPEC because it's slightly more conservative (sigh, I hate
6405 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6407 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6409 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6411 * doc/cppinternals.texi: Update.
6413 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6415 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6416 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6418 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6419 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6420 kludge for pre-october-14th mmix versions to handle new-found bug
6421 with PUSHJ/PUSHGO and the register stack.
6422 * config/mmix/mmix.h (struct machine_function): Rename member
6423 has_call_value_without_parameters to has_call_without_parameters.
6424 All referers changed.
6425 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6426 TARGET_MASK_BRANCH_PREDICT): New macros.
6427 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6428 -mno-reg-stack-fill-bug-workaround.
6429 * config/mmix/mmix.md ("call"): Set struct machine member
6430 has_call_without_parameters.
6432 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6434 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6436 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6438 * cfgcleanup.c: Include tm_p.h
6439 (mark_effect): Fix handling of hard register; fix handling of SET
6441 2002-01-04 Kazu Hirata <kazu@hxi.com>
6443 * config/h8300/h8300.md (anonymous patterns): Check that
6444 operands are registers before using REGNO on them.
6446 2002-01-03 Roland McGrath <roland@frob.com>
6448 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6450 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6452 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6453 * c-common.h (genrtl_expr_stmt_value): Likewise.
6454 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6455 (expand_expr_stmt_value): Add maybe_last argument.
6456 Don't warn about statement with no effect if it is the last statement
6457 in expression statement.
6458 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6459 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6460 expand_expr_stmt_value.
6461 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6462 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6463 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6464 as maybe_last to expand_expr_stmt_value.
6466 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6468 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6469 be passed in, do not build it.
6470 (c_begin_if_stmt): New function.
6471 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6472 * c-common.h (c_expand_start_cond): Update prototype.
6473 (c_begin_if_stmt): Prototype new function.
6474 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6475 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6476 c_begin_while_stmt and c_finish_while_stmt_cond.
6478 2002-01-04 William Cohen <wcohen@redhat.com>
6480 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6481 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6482 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6483 * config/pa/som.h (ASM_FILE_START): Likewise.
6485 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6487 * lcm.c: Include df.h.
6488 Add available_transfer_function prototype.
6489 (compute_available): Rework to use iterative dataflow framework.
6490 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6491 with bb_info in df.h
6492 (available_transfer_function): New function.
6494 * Makefile.in (lcm.o): add df.h to dependencies.
6496 2002-01-04 Richard Henderson <rth@redhat.com>
6498 * config/alpha/alpha.c (some_operand): Accept HIGH.
6499 (input_operand): Likewise; accept simple references to globals.
6500 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6501 (alpha_const_double_ok_for_letter_p): Likewise.
6502 (alpha_extra_constraint): Likewise.
6503 (alpha_preferred_reload_class): Likewise. Do not force
6504 symbolic constants to memory.
6505 (alpha_legitimate_address_p): Accept simple references
6506 to small_symbolic_operand.
6507 (alpha_legitimize_address): New arg scratch. Be prepared to be
6508 called when no_new_pseudos. Emit simple symbolic references.
6509 Split integers into low, high, and rest.
6510 (alpha_expand_mov): Use alpha_legitimize_address.
6511 (some_small_symbolic_mem_operand): New.
6512 (split_small_symbolic_mem_operand): New.
6513 * config/alpha/alpha-protos.h: Update.
6514 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6515 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6516 (EXTRA_CONSTRAINT): Likewise.
6517 (PREFERRED_RELOAD_CLASS): Likewise.
6518 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6519 (PREDICATE_CODES): Update.
6520 * config/alpha/alpha.md: New post-reload splitters to convert
6521 simplfied symbolic operands to the form that references $29.
6522 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6523 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6525 2002-01-03 Richard Henderson <rth@redhat.com>
6527 * local-alloc.c (function_invariant_p): Update commentary.
6529 2002-01-04 H.J. Lu <hjl@gnu.org>
6531 * toplev.c (rest_of_compilation): Fix a typo when calling
6534 2002-01-03 Kazu Hirata <kazu@hxi.com>
6536 * c-common.c: Fix formatting.
6537 * diagnostic.c: Likewise.
6538 * doloop.c: Likewise.
6539 * dwarf2out.c: Likewise.
6541 2002-01-03 Kazu Hirata <kazu@hxi.com>
6543 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6544 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6546 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6548 * cpperror.c: Update comments and copyright.
6549 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6550 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6552 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6554 * collect2.c (main): Use strcmp when testing for "-shared".
6556 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6558 * cppmacro.c: Don't include intl.h. Update comments.
6559 (new_number_token): Allocate enough buffer for 64-bit unsigned
6560 integers; update prototype.
6561 * cppmain.c: Update comments.
6563 2002-01-03 William Cohen <wcohen@redhat.com>
6565 * function.h (struct function): Add profile.
6566 (current_function_profile): New.
6567 doc/extend.texi: Update documentation.
6568 * final.c (final_start_function): Use current_function_profile
6569 instead of profile_flag.
6570 (profile_after_prologue): Likewise.
6571 * function.c (expand_function_start): Likewise.
6572 (expand_function_start): Likewise.
6573 * config/alpha/alpha.c (direct_call_operand):
6574 (alpha_does_function_need_gp): Likewise.
6575 (alpha_expand_prologue): Likewise.
6576 * config/arm/arm.c (arm_expand_prologue): Likewise.
6577 thumb_expand_prologue: Likewise.
6578 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6579 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6580 (fr30_expand_prologue): Likewise.
6581 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6582 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6583 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6584 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6585 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6586 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6587 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6588 (m32r_expand_prologue): Likewise.
6589 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6590 (m88k_expand_prologue): Likewise.
6591 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6592 * config/mips/mips.c (compute_frame_size): Likewise.
6593 (mips_expand_prologue): Likewise.
6594 (mips_can_use_return_insn): Likewise.
6595 * config/pa/elf.h (ASM_FILE_START): Likewise.
6596 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6597 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6598 * config/pa/som.h (ASM_FILE_START): Likewise.
6599 * config/romp/romp.c (romp_using_r14): Likewise.
6600 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6601 (rs6000_stack_info): Likewise.
6602 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6603 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6604 * config/v850/v850.c (compute_register_save_size): Likewise.
6606 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6608 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6609 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6611 2002-01-03 Turly O'Connor <turly@apple.com>
6613 * darwin.c (machopic_output_possible_stub_label): Don't generate
6614 stub routines for pseudo-stubs which we've just defined.
6616 2002-01-03 Kazu Hirata <kazu@hxi.com>
6618 * builtins.c: Fix formatting.
6619 * c-typeck.c: Likewise.
6620 * combine.c: Likewise.
6624 2002-01-03 Andreas Schwab <schwab@suse.de>
6626 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6627 and return true if _cpp_push_next_buffer pushed a new include
6629 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6630 _cpp_pop_file_buffer did not push a new file.
6631 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6633 2002-01-02 Eric Christopher <echristo@redhat.com>
6635 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6636 FIND_REG_INC_NOTE call. Update copyright.
6637 * loop.c (canonicalize_condition): Ditto.
6638 * reorg.c (delete_scheduled_jump): Ditto.
6640 2002-01-03 Kazu Hirata <kazu@hxi.com>
6642 * gcse.c: Fix formatting.
6644 2002-01-03 Graham Stott <grahams@redhat.com>
6646 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6647 forward defs for struct tags rtx_def, union_tree, rtvec_def
6648 also output corresponding typedefs for rtx, tree, and rtvec.
6650 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6651 rtvec_def along with corresponding typedefs for rtx, tree, and
6652 rtvec to config.h, hconfig.h, tconfig.h.
6654 2002-01-03 Graham Stott <grahams@redhat.com>
6656 * tree.h: Update copyright date.
6657 (IS_EXPR_CODE_CLASS): Add parenthesis.
6658 (TREE_SET_CODE): Add whitespace.
6659 (TREE_CHECK): Add parenthesis.
6660 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6661 (CST_OR_CONSTRUCTOR_CHECK):
6662 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6663 (TREE_SYMBOL_REFERENCED): Whitespace.
6664 (INT_CST_LT): Likewise.
6665 (INT_CST_LT_UNSIGNED): Likewise.
6666 (tree_real_cst): Unwrap comment.
6667 (tree_string): Likewise.
6668 (tree_complex): Likewise.
6669 (IDENTIFIER_POINTER): correct cast.
6670 (SAVE_EXPR_CONTEXT): Whitespace.
6671 (EXPR_WFL_FILENAME_NODE): Likewise.
6672 (EXPR_WFL_FILENAME): Remove parenthesis.
6673 (DECL_ORIGIN): Add parenthesis.
6674 (DECL_FROM_INLINE): Use NULL_TREE.
6675 (build_int_2): Whitespace.
6676 (build_type_variant): Add parenthesis.
6678 * gcc/jcf-parse.c: Update copyright date.
6679 (yyparse): Constify resource_filename.
6681 2002-01-03 Graham Stott <grahams@redhat.com>
6683 * rtl.h: Update copyright date.
6684 (RTL_CHECK1): Wrap long line.
6685 (RTL_CHECK2): Likewise.
6686 (RTL_CHECKC1): Wrap long line and whitespace.
6687 (RTL_CHECKC2): Likewise.
6688 (XWINT): Whitespace.
6694 (XBITMAP): Likewise.
6705 (X0BITMAP): Likewise.
6707 (X0BBDEF): Likewise.
6708 (X0ADVFLAGS): Likewise.
6709 (X0CSELIB): Likewise.
6710 (X0MEMATTR): Likewise.
6718 (XCBITMAP): Likewise.
6720 (XCBBDEF): Likewise.
6721 (XCADVFLAGS): Likewise.
6722 (XCCSELIB): Likewise.
6724 (INSN_UID): Likewise.
6725 (PREV_INSN): Likewise.
6726 (PATTERN): Likewise.
6727 (INSN_CODE): Likewise.
6728 (PUT_REG_NOTE_KIND): Likewise.
6729 (CODE_LABEL_NUMBER): Likewise.
6730 (NOTE_SOURCE_FILE): Likewise.
6731 (NOTE_BLOCK): Likewise.
6732 (NOTE_EH_HANDLER): Likewise.
6733 (NOTE_RANGE_INFO): Likewise.
6734 (NOTE_LIVE_INFO): Likewise.
6735 (NOTE_BASIC_BLOCK): Likewise.
6736 (NOTE_EXPECTED_VALUE): Likewise.
6737 (NOTE_LINE_NUMBER): Likewise.
6738 (LABEL_NAME): Likewise.
6739 (LABEL_NUSES): Likewise.
6740 (LABEL_ALTERNATE_NAME): Likewise.
6741 (ADDRESSOF_DECL): Likewise.
6742 (JUMP_LABEL): Likewise.
6743 (LABEL_NEXTREF): Likewise.
6745 (ORIGINAL_REGNO: Likewise.
6746 (HARD_REGISTER_NUM_P): Add parenthesis.
6747 (SUBREG_REG): Whitespace.
6748 (SUBREG_BYTE): Likewise.
6749 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6750 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6751 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6752 (ASM_OPERANDS_INPUT_VEC): Likewise.
6753 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6754 (ASM_OPERANDS_INPUT): Likewise.
6755 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6756 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6757 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6758 (ASM_OPERANDS_INPUT_MODE): Likewise.
6759 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6760 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6761 (MEM_SET_IN_STRUCT_P): Minor reformat.
6762 (TRAP_CONDITION): Whitespace.
6763 (TRAP_CODE): Likewise.
6764 (COND_EXEC_TEST): Likewise.
6765 (COND_EXEC_CODE): Likewise.
6766 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6767 (PHI_NODE_P): Add parenthesis.
6768 (plus_constant): Whitespace and add parenthesis.
6770 2002-01-03 Kazu Hirata <kazu@hxi.com>
6772 * config/avr/avr.c: Fix comment typos.
6773 * config/c4x/c4x.md: Likewise.
6774 * config/dsp16xx/dsp16xx.h: Likewise.
6775 * config/dsp16xx/dsp16xx.md: Likewise.
6776 * config/i386/i386.md: Likewise.
6777 * config/ia64/ia64.c: Likewise.
6778 * config/m32r/m32r.h: Likewise.
6779 * config/m68hc11/m68hc11.md: Likewise.
6780 * config/mmix/mmix.c: Likewise.
6781 * config/mn10200/mn10200.c: Likewise.
6782 * config/romp/romp.c: Likewise.
6783 * config/sh/sh.c: Likewise.
6784 * config/stormy16/stormy16.c: Likewise.
6785 * config/stormy16/stormy16.h: Likewise.
6786 * config/stormy16/stormy16.md: Likewise.
6788 2002-01-03 Graham Stott <grahams@redhat.com>
6790 * loop.h: Update copyright date.
6791 (LOOP_MOVABLES): Fix typo.
6792 (LOOP_REGS): Likewise.
6793 (LOOP_IVS): Likewise.
6795 2002-01-03 Graham Stott <grahams@redhat.com>
6797 * cppinit.c: Update copyright date.
6798 Don't include output.h
6799 * Makefile.in: Update copyright date.
6802 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6805 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6806 (-pthread) Add to RS/6000 options.
6808 2002-01-02 Kazu Hirata <kazu@hxi.com>
6810 * except.c: Fix comment typos.
6812 * varasm.c: Likewise.
6813 * doc/tm.texi: Fix a typo.
6815 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6817 * c-typeck.c (output_init_element): Allow initializing static storage
6818 duration objects with compound literals.
6820 2002-01-02 Richard Henderson <rth@redhat.com>
6822 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6825 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6827 * gcc.c (default_compilers): Const-ify.
6828 * mips-tdump.c (stab_names): Likewise.
6829 * mips-tfile.c (map_coff_types, map_coff_storage,
6830 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6831 pseudo_ops_t, pseudo_ops): Likewise.
6832 * protoize.c (default_include): Likewise
6834 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6835 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6836 Add array size in declaration.
6837 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6838 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6839 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6840 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6841 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6842 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6843 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6844 emtens, make_nan): Const-ify.
6845 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6846 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6848 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6850 * config.gcc (ia64-*-*): Set extra_headers.
6851 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6852 * config/alpha/t-osf: Remove.
6853 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6855 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6857 * config/rs6000/t-aix43: Revert previous change.
6859 2002-01-02 Jason Merrill <jason@redhat.com>
6861 * c-decl.c (c_expand_body): Call outlining_inline_function when
6862 emitting an inline function out of line.
6864 2002-01-02 Richard Henderson <rth@redhat.com>
6866 * dwarf2out.c (limbo_die_node): Add created_for member.
6867 (new_die): New argument created_for. Update all callers.
6868 (mark_limbo_die_list): New.
6869 (dwarf2out_init): Register limbo_die_list as a root.
6870 (dwarf2out_finish): Force insert limbo dies into their function
6873 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6876 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6878 2002-01-02 Kazu Hirata <kazu@hxi.com>
6880 * config/h8300/fixunssfsi.c: Update copyright.
6883 * config/h8300/h8300.c: Update copyright.
6886 2002-01-02 Kazu Hirata <kazu@hxi.com>
6888 * config/romp/romp.c: Fix comment formatting.
6889 * config/romp/romp.h: Likewise.
6890 * config/romp/romp.md: Likewise.
6891 * config/s390/s390.c: Likewise.
6892 * config/stormy16/stormy16.c: Likewise.
6893 * config/stormy16/stormy16.h: Likewise.
6895 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6897 * c-common.h (genrtl_expr_stmt_value): Declare.
6898 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6899 (genrtl_goto_stmt_value): ... this new function. Pass new
6900 argument down to expand_expr_stmt_value, taking
6901 TREE_ADDRESSABLE into account.
6902 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6903 STMT_EXPR as addressable, i.e., one whose result we want.
6904 * expr.c (expand_expr): Don't save expression statement value
6905 of labeled_blocks or loop_exprs.
6906 * stmt.c (expand_expr_stmt): Redirect to...
6907 (expand_expr_stmt_value): ... this new function. Use new
6908 argument to tell whether to save expression value.
6909 (expand_end_stmt_expr): Reset last_expr_type and
6910 last_expr_value if we don't have either.
6911 * tree-inline.c (declare_return_variable): Mark its use
6912 statement as addressable.
6913 * tree.h: Document new use of TREE_ADDRESSABLE.
6914 (expand_expr_stmt_value): Declare.
6916 2002-01-01 Tom Rix <trix@redhat.com>
6918 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6919 rs6000_emit_allocate_stack.
6921 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6923 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6924 ${srcdir}/ginclude/ to every entry in extra_headers.
6925 * configure: Regenerate.
6926 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6927 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6928 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6929 * ginclude/proto.h: Rename to config/convex/proto.h.
6931 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6933 * attribs.c (handle_vector_size_attribute): Use host_integerp
6934 and tree_int_cst; remove warnings.
6935 * caller-save.c (insert_restore): Add cast to get rid of warning.
6936 (insert_save): Likewise.
6937 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6938 * regmove.c (find_matches): Add temporary var to kill a warning.
6940 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6942 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6943 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6944 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6945 (vms-dwarf2eh.o): Add Makefile rule.
6946 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6947 * config/alpha/vms-dwarf2eh.asm: New file.
6949 * gcc.c (delete_if_ordinary): Delete all versions.
6951 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6953 * config/mmix/mmix.md: Update FIXME to not mention
6955 (MMIX_rJ_REGNUM): New define_constants constant.
6956 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6957 "*movdicc_real"): Adjust contraints formatting.
6958 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6959 for branch prediction.
6960 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6962 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6963 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6964 number. Delete related FIXMEs.
6965 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6966 from number to MMIX_rJ_REGNUM.
6967 (TARGET_MASK_BRANCH_PREDICT): New.
6968 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6969 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6970 value. Add -mbranch-predict and -mno-branch-predict.
6971 (TARGET_VERSION): Drop date.
6972 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6973 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6974 for finding out global symbols.
6975 (mmix_asm_output_labelref): Revert condition for global symbol.
6976 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6977 (mmix_print_operand_punct_valid_p): A '+' is valid.
6979 See ChangeLog.6 for earlier changes.