1 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * c4x.c (c4x_fp_reglist): Const-ify.
4 * cris.c (cris_print_operand): Likewise.
5 * i386.c (ix86_va_arg): Likewise.
6 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
7 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
8 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
9 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
10 * mcore.h (regno_reg_class): Likewise.
11 * mips.c (gen_int_relational): Likewise.
12 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14 * pdp11.c (pdp11_assemble_integer): Likewise.
15 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18 * s390.h (regclass_map): Likewise.
19 * sh.c (shift_amounts): Likewise.
20 * sh.md (rot_tab): Likewise.
22 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
24 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
25 (ne0+5): Use new clobber to generate proper shift pattern.
26 Patch by Michael Matz <matz@kde.org>.
28 2002-03-09 Andreas Schwab <schwab@suse.de>
30 * gcc.c (validate_all_switches): Also handle `%W{...}'.
32 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
34 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
36 2002-03-09 Jakub Jelinek <jakub@redhat.com>
39 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
40 even for non-representable constants.
42 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
44 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
45 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
46 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
47 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
48 (pop_function_context): Compute MAY_SHARE parameter for
50 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
51 (gen_mem_addressof): Call fixup_var_refs with new parm.
53 * combine.c (make_extraction): Don't make extension of CONST_INT.
55 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
57 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
59 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
60 but getting fixed-size structs passed in registers regardless of
61 padding in o32 and o64 ABIs.
63 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
64 offset before loading address of argument passed by transparent
67 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
69 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
71 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
73 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
74 marker such that registers after it are saved.
76 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
78 * sparc.c (arith_4096_operand): Fix error in last change.
80 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
82 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
85 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
87 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
90 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
92 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
94 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
96 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
97 removed; fix return value.
98 * combine.c (combine_instructions): Dirtify blocks where we failed to
99 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
100 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
102 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
104 * gcse.c (insert_insn_end_bb): Fix typo in last change.
106 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
108 * recog.c (peephole2_optimize): Re-distribute EH edges.
110 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
112 * expr.c (expand_expr): Use unsave lang hook.
113 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
114 (LANG_HOOKS_INITIALIZER): Update.
115 * langhooks.h (struct lang_hooks): New hook unsave.
116 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
117 (unsave_expr_1): Remove unused lang_unsave_expr_now.
118 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
119 (unsave_expr_now): Remove.
120 * tree.h (unsave_expr_now, lang_unsave,
121 lang_unsave_expr_now): Remove.
124 2002-03-08 Andreas Jaeger <aj@suse.de>
126 * flow.c (propagate_block_delete_insn): Remove unused variable.
128 2002-03-08 Kazu Hirata <kazu@hxi.com>
130 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
131 insn length for memory load/store.
133 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
135 * doc/install.texi (--with-libiconv-prefix): Document.
137 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
139 * doc/sourcebuild.texi: Fix typo.
141 2002-03-08 Jakub Jelinek <jakub@redhat.com>
144 * builtins.c (std_expand_builtin_va_arg): Do all computations on
147 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
149 * rtl.c (copy_most_rtx): Move from here ...
150 * emit-rtl.c (copy_most_rtx): ... to here.
152 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
154 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
155 SUBTARGET_CPP_SIZE_SPEC.
156 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
158 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
160 2002-03-07 Matt Hiller <hiller@redhat.com>
162 * gensupport.c (first_dir_md_include): Renamed from include;
163 change all references.
164 (last_dir_md_include): Renamed from last_include; change all
166 (init_md_reader): Unconditionally initialize base_dir whether or
167 not filename is a relative path.
169 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
171 * config/fp-bit.c (_unord_f2): Compile it in even if
172 US_SOFTWARE_GOFAST is enabled.
174 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
175 NULL_RTX. Set all HFmode operations as NULL_RTX.
176 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
177 NULL_RTX, try reversing the comparison and the operands.
179 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
181 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
182 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
185 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
187 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
189 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
191 * basic-block.h (fixup_abnormal_edges): Declare.
192 * reload1.c (fixup_abnormal_edges): New function.
193 * reg-stack.c (convert_regs): Use it.
195 * gcse.c (insert_insn_end_bb): Handle trapping insns.
197 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
199 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
201 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
202 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
203 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
204 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
205 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
206 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
207 unless x and y could be infinite.
208 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
209 Check that the common type of both arguments is a real, even for
210 targets without unordered comparisons. Allow an integer argument
211 to be compared against a real.
212 (expand_tree_builtin): Use expand_unordered_cmp.
213 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
214 * cse.c (fold_rtx): Likewise. Fix indentation.
215 * fold-const.c (fold_real_zero_addition_p): New.
216 (fold): Use it, and the new HONOR_... macros.
217 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
218 * jump.c (reversed_comparison_code_parts): After searching for
219 the true comparison mode, use HONOR_NANS to decide whether it
220 can be safely reversed.
221 (reverse_condition_maybe_unordered): Remove IEEE check.
222 * simplify-rtx.c (simplify_binary_operation): Use the new macros
223 to decide which simplifications are valid. Allow the following
224 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
225 and (a - -b) to (a + b).
226 (simplify_relational_operation): Use HONOR_NANS.
227 * doc/tm.texi: Document the MODE_HAS_... macros.
229 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
231 * combine.c (simplify_comparison): If simplifying a logical shift
232 right and compare with constant, force the comparison to unsigned.
234 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
236 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
238 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
240 (alt_reg_names): Remove % for vrsave.
242 2002-03-06 Richard Henderson <rth@redhat.com>
244 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
245 if used indicates we've already emitted one copy of an operand.
246 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
247 (gen_split): Supply a non-null used.
249 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
251 * reload1.c (reload): Unshare all rtl after reload is done.
253 * simplify-rtx.c (simplify_plus_minus): Do not abort,
254 but simply fail if the expression is too complex to simplify.
255 (simplify_gen_binary): Handle simplify_plus_minus failures.
257 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
259 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
260 consistently call delete_trivially_dead_insns after CSE and GCSE;
261 fix DFI_life dumping; do jump threading after liveness; do crossjumping
262 after liveness2; update comment in last crossjumping.
263 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
265 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
267 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
268 after completing fast dead code elimination.
270 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
273 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
275 * version.c: Fix misplaced leading blanks on first line.
277 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
279 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
281 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
283 * cfgcleanup.c (mentions_nonequal_regs): New function.
284 (thread_jump): Use it.
285 * toplev.c (rest_of_compilation): Run jump threading after
288 2002-03-06 Jakub Jelinek <jakub@redhat.com>
290 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
293 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
295 * predict.c (estimate_bb_frequencies): Do not reload the
296 frequencies from notes.
298 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
300 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
301 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
303 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
304 delete_noop_moves): Return indeger.
305 * flow.c (ndead): New variable.
306 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
307 BB argument; update callers.
308 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
309 (life_analysis): Do not call purge_all_dead_edges.
310 (update_life_info): Return number of deleted insns; print statistics.
311 (update_life_info_in_dirty_blocks): likewise.
312 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
313 return number of insns deleted.
315 * cse.c: Include timevar.h
316 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
317 iterate until stabilizes; print statistics; return number of killed
319 * Makefile.in: (cse.o): Add timevar.h dependency
320 * rtl.h (delete_trivially_dead_insns): New.
321 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
322 * toplev.c (rest_of_compilation): Update callers.
324 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
325 (try_optimize_cfg): Do not update liveness.
326 (cleanup-cfg): Loop until try_optimize_cfg and dead code
327 removal stabilizes; use delete_trivially_dead_insns.
329 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
331 2002-03-05 Zack Weinberg <zack@codesourcery.com>
333 * cppmain.c (setup_callbacks): Disable #pragma and #ident
334 callbacks when processing assembly language.
336 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
338 * pa.h (ASM_FILE_END): Define.
339 * som.h (ASM_FILE_END): Delete.
341 * pa.c (function_arg): Don't pass floats in general registers in
342 indirect calls if TARGET_ELF32.
344 2002-03-05 Richard Henderson <rth@redhat.com>
346 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
348 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
350 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
352 2002-03-05 Jakub Jelinek <jakub@redhat.com>
354 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
355 -r command line. Don't hide any symbols if not building
358 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
360 * cfg.c (dump_flow_info): Warn about profile mismatches.
361 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
362 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
364 2002-03-05 Jakub Jelinek <jakub@redhat.com>
366 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
367 wide volatile memory by parts.
369 2002-03-05 Jakub Jelinek <jakub@redhat.com>
371 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
374 2002-03-05 Richard Henderson <rth@redhat.com>
376 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
378 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
380 * toplev.c (documented_lang_options): Document more
381 language-specific options.
382 * doc/invoke.texi (Warning Options): Correct documentation for
383 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
384 * c-decl.c (c_decode_option): Use a table to handle warning options.
386 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
388 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
389 parameter to mmix_encode_section_info.
390 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
391 relocatably. Always produce ELF, not mmo if linking relocatably.
392 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
393 first is non-zero, don't add symbol prefix.
394 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
395 prototype accordingly.
397 2002-03-04 Krister Walfridsson <cato@df.lth.se>
399 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
401 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
403 * configure.in: Increase required makeinfo version to 4.1.
404 * configure: Regenerate.
406 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
408 * .cvsignore: Remove *.info* and genrtl*; these files are generated
411 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
413 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
414 * doc/invoke.texi: Fix @math uses.
416 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
418 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
421 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
423 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
424 (powerpc-*-eabisimaltivec*): Same.
426 * config/rs6000/t-ppcendian: New.
428 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
430 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
431 nonimmediate_src_operand and nonimmediate_lsrc_operand to
432 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
434 2002-03-03 Richard Henderson <rth@redhat.com>
436 * toplev.c (rest_of_decl_compilation): Revert last two changes.
438 2002-03-03 Zack Weinberg <zack@codesourcery.com>
440 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
441 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
442 tree.c, config/m68k/m68k.c:
443 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
444 REAL_ARITHMETIC blocks unconditional. Delete some further
445 #ifdef blocks predicated on REAL_ARITHMETIC.
446 * flags.h, toplev.c: Delete remaining references to
449 * doc/invoke.texi: Remove documentation of -fpretend-float.
450 * doc/tm.texi: Describe the various REAL_* macros as provided by
451 real.h, not by the target configuration files.
453 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
454 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
455 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
456 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
457 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
458 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
459 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
460 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
461 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
462 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
463 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
464 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
465 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
466 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
467 config/xtensa/xtensa.h:
468 Do not define, undefine, or mention in comments any of
469 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
470 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
471 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
472 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
473 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
474 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
475 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
476 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
477 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
479 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
481 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
482 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
483 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
484 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
485 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
486 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
488 * defaults.h (BITS_PER_WORD): Define.
489 * doc/tm.texi (BITS_PER_WORD): Document default value.
491 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
492 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
493 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
495 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
497 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
498 lieu of explicit sizeof/sizeof.
499 * i386.c (override_options, ix86_init_mmx_sse_builtins,
500 ix86_expand_builtin): Likewise.
501 * mips.c (mips_add_gc_roots): Likewise.
502 * mmix.c (mmix_output_condition): Likewise.
503 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
504 altivec_init_builtins): Likewise.
505 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
506 * cppexp.c (Nsuff, parse_number): Likewise.
507 * cppinit.c (builtin_array_end): Likewise.
508 * gcc.c (n_default_compilers, process_command): Likewise.
509 * genpreds.c (output_predicate_decls): Likewise.
510 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
511 * lcm.c (N_ENTITIES): Likewise.
512 * stor-layout.c (set_sizetype): Likewise.
514 2002-03-03 Richard Henderson <rth@redhat.com>
516 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
519 2002-03-03 Richard Henderson <rth@redhat.com>
521 * c-decl.c (start_decl): Initialized variables are not common.
523 2002-03-02 Per Bothner <per@bothner.com>
525 * gcc.c (option_map): Suport new --bootclasspath option.
526 --CLASSPATH is now just an alias for --classpath.
528 2002-03-02 Richard Henderson <rth@redhat.com>
530 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
531 load if "internal" visibility.
532 * doc/extend.texi: Document visibility meanings.
534 2002-03-02 Richard Henderson <rth@redhat.com>
536 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
537 to functions as well.
539 2002-03-02 Richard Henderson <rth@redhat.com>
541 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
542 (handle_visibility_attribute): Don't call assemble_visibility.
543 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
544 without asmspec. Invoke assemble_alias when needed.
545 * varasm.c (maybe_assemble_visibility): New.
546 (assemble_start_function, assemble_variable, assemble_alias): Use it.
548 2002-03-02 Richard Henderson <rth@redhat.com>
550 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
551 invoke ENCODE_SECTION_INFO with first call flag.
553 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
554 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
555 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
556 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
557 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
558 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
559 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
560 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
561 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
562 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
563 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
564 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
565 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
566 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
567 config/mcore/mcore-protos.h, config/mcore/mcore.c,
568 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
569 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
570 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
571 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
572 config/sh/sh.h, config/sparc/sparc.h,
573 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
574 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
575 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
576 FIRST argument. As needed, examine it and do nothing.
578 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
579 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
580 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
582 * config/arm/t-pe (pe.o): Add dependencies.
584 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
586 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
587 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
588 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
589 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
590 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
591 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
592 * defaults.h (BITS_PER_UNIT): Define.
593 * doc/tm.texi (BITS_PER_UNIT): Document default value.
595 2002-03-02 Kazu Hirata <kazu@hxi.com>
597 * config/h8300/h8300-protos.h: Add a prototype for
598 compute_a_shift_length.
599 * config/h8300/h8300.c (h8300_asm_insn_count): New.
600 (compute_a_shift_length): Likewise.
601 (h8300_adjust_insn_length): Do not adjust insn length of shift
603 * config/h8300/h8300.md (anonymous shift patterns): Use
604 compute_a_shift_length.
606 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
608 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
611 * emit-rtl.c (offset_address): Call update_temp_slot_address.
613 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
615 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
616 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
617 * flags.h (flag_zero_initialized_in_bss): Declare.
618 * toplev.c (flag_zero_initialized_in_bss): New flag.
619 (lang_independent_options): Add flag_zero_initialized_in_bss.
620 * tree.c (initializer_zerop): New function.
621 * tree.h (initializer_zerop): Declare.
622 * varasm.c (assemble_variable): If we can emit bss, put zero
623 initializers in the bss section.
625 2002-03-02 Alan Modra <amodra@bigpond.net.au>
627 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
628 like more than one symbol per .weak directive.
630 2002-03-01 Richard Henderson <rth@redhat.com>
632 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
633 adjust argument_pointer by pretend_args_size.
634 (ia64_va_start): Adjust va_start address by -pretend_args_size.
636 2002-03-01 Kazu Hirata <kazu@hxi.com>
638 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
640 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
642 * toplev.c (rest_of_compilation): Delete dead jumptables before
644 * flow.c (delete_dead_jumptables): Make global.
645 * rtl.h (delete_dead_jumptables): Declare.
647 2002-03-01 David Edelsohn <edelsohn@gnu.org>
649 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
650 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
651 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
653 2002-03-01 Kazu Hirata <kazu@hxi.com>
655 * config/h8300/h8300-protos.h: Fix formatting.
656 * config/h8300/h8300.c: Likewise.
657 * config/h8300/h8300.h: Likewise.
659 2002-03-01 Kazu Hirata <kazu@hxi.com>
661 * config/h8300/h8300.c (print_operand): Support 16-bit
663 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
665 2002-02-28 Richard Henderson <rth@redhat.com>
667 * expmed.c (store_bit_field): Prevent generation of CONCATs;
668 pun complex values as integers; use gen_lowpart instead of
670 (extract_bit_field): Likewise.
672 2002-03-01 Alan Modra <amodra@bigpond.net.au>
673 David Edelsohn <edelsohn@gnu.org>
675 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
676 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
677 (SUPPORTS_WEAK): Likewise.
678 * output.h (add_weak): Add tree param.
679 * varasm.c (add_weak): Likewise. Save decl.
680 (struct weak_syms): Add decl field.
681 (mark_weak_decls): New function.
682 (init_varasm_once): ggc_add_root mark_weak_decls.
683 (assemble_start_function): Use ASM_WEAKEN_DECL.
684 (assemble_variable): Likewise.
685 (assemble_alias): Likewise.
686 (declare_weak): Pass decl to add_weak.
687 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
688 (remove_from_pending_weak_list): Declare and define for
690 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
691 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
692 * defaults.h (SUPPORTS_WEAK): Likewise.
693 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
694 .weak for code sym. Do emit .size for descriptor sym.
695 (ASM_DECLARE_FUNCTION_SIZE): Define.
696 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
697 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
698 .lglobl unless TARGET_XCOFF. Formatting fixes.
699 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
701 (HANDLE_PRAGMA_WEAK): Remove.
702 (ASM_WEAKEN_LABEL): Remove.
703 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
705 2002-03-01 Jason Merrill <jason@redhat.com>
707 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
708 (TARGET_EXPR_CLEANUP): New macro.
710 2002-02-28 Steve Ellcey <sje@cup.hp.com>
712 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
713 to take ptr_extend into account as third type of extension.
714 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
715 fields used by SUBREG_PROMOTED_UNSIGNED_P.
716 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
717 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
718 * calls.c (precompute_arguments): Use new macro.
719 (expand_call): Ditto.
720 * combine.c (nonzero_bits): Ditto.
721 (record_promoted_value): Ditto.
722 * expr.c (store_expr): Ditto.
723 (expand_expr): Ditto.
724 * function.c (assign_parms): Ditto.
726 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
728 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
729 override -shared and -shared-libgcc.
731 2002-02-28 David O'Brien <obrien@FreeBSD.org>
733 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
735 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
738 2002-02-28 Richard Henderson <rth@redhat.com>
740 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
741 4 cycle latency from MM producers.
742 (ia64_internal_sched_reorder): Likewise with pipeline flush.
744 2002-02-28 Jakub Jelinek <jakub@redhat.com>
746 * mklibgcc.in: Don't use GNU make extension.
748 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
750 * c-parse.in (STATIC): New terminal.
751 (scspec): New non-terminal. Update productions accordingly.
752 (program): Remove bogus ifc / end ifc.
753 (array_declarator): Simplify production using STATIC.
755 2002-02-28 Jim Meyering <meyering@lucent.com>
757 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
758 \a still means TARGET_BELL.
760 2002-02-28 Richard Henderson <rth@redhat.com>
762 * haifa-sched.c (sched_emit_insn): New.
763 (schedule_block): Use last_scheduled_insn to track last insn.
764 * sched-int.h (sched_emit_insn): Prototype.
765 * config/ia64/ia64.c (last_issued): Remove.
766 (ia64_variable_issue): Don't set it.
767 (nop_cycles_until): Use sched_emit_insn.
769 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
771 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
774 2002-02-28 Kazu Hirata <kazu@hxi.com>
776 * config/h8300/h8300.c: Fix formatting.
777 * config/h8300/h8300.h: Likewise.
779 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
781 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
782 which may overwrite the high byte of the frame pointer.
784 2002-02-28 Bo Thorsen <bo@suse.de>
786 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
787 (STARTFILE_SPEC): Add 64 bit files.
788 (ENDFILE_SPEC): Likewise.
790 2002-02-28 Jason Merrill <jason@redhat.com>
792 * c-decl.c (finish_function): Only warn about missing return
793 statement with -Wreturn-type.
795 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
797 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
799 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
800 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
802 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
804 * basic-block.h (BB_REACHABLE): Renumber.
805 (BB_DIRTY, BB_NEW): New flags.
806 (clear_bb_flags): Declare.
807 (update_life_info_in_dirty_blocks): Declare.
808 * cfg.c (clear_bb_flags): New function.
809 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
810 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
811 reorder_insns, emit_insn_after): Mark block as dirty.
812 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
813 (update_life_info_in_dirty_blocks): New function.
814 * recog.c (apply_change_group): Dirtify block.
816 * cse.c (cse_insn): Reorder emitting of jump insn to keep
818 * gcse.c (delete_null_pointer_checks): Likewise.
820 * toplev.c (dump_file_index): Move cse2 after bp,
822 (dump_file_info): Similary.
823 (rest_of_compilation): Avoid most of CFG rebuilds;
824 do first if converision after null pointer checks, do cse2
825 after branch prediction; avoid full liveness rebuild after
826 initializing subregs.
827 * invoke.texi (-d options): Document -du, renumber.
829 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
830 (notice_new_block): Do not set BB_UPDATE_LIFE.
831 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
832 merge_blocks_move_successor_nojumps, merge_blocks,
833 try_crossjump_to_edge): Likewise.
834 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
835 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
836 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
837 (merge_of_block): Do not use life_data_ok.
838 (find_if_case_1): Do not use SET_UPDATE_LIFE.
839 (if_convert): Use BB_DIRTY mechanizm to update life.
840 * lcm.c (optimize_mode_switching): Update
841 update_life_info_in_dirty_blocks
843 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
845 * Makefile.in (integrate.o): Update.
846 * c-decl.c (copy_lang_decl): Rename.
847 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
848 * integrate.c: Include langhooks.h.
849 (copy_decl_for_inlining): Update to use langhook.
850 * langhooks-def.h (lhd_do_nothing_t,
851 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
852 (LANG_HOOKS_INITIALIZER): Update.
853 * langhooks.c (lhd_do_nothing_t): New.
854 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
855 * tree.h (copy_lang_decl): Remove.
857 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
859 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
861 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
862 POST_DEC, and POST_MODIFY.
864 2002-02-27 Zack Weinberg <zack@codesourcery.com>
866 * c-typeck.c (digest_init): Remove unused parameter; all
869 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
871 * expmed.c (expand_shift): Correctly test for low part of a
874 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
876 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
877 insn UIDs with insn addresses.
879 2002-02-27 Zack Weinberg <zack@codesourcery.com>
881 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
882 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
883 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
884 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
885 gcc.c, toplev.c: Delete code implementing -traditional mode.
887 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
888 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
889 Document removal of -traditional mode for compilation, and
890 remove documentation only relevant to that mode.
892 * config/nextstep.h, config/ptx4.h, config/svr4.h,
893 config/convex/convex.h, config/d30v/d30v.h,
894 config/i386/dgux.h, config/i386/osf1elf.h,
895 config/i386/osfelf.h, config/i386/osfrose.h,
896 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
897 config/m68k/hp310.h, config/m88k/dgux.h,
898 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
899 config/m88k/m88k.h, config/m88k/openbsd.h,
900 config/mips/abi64.h, config/mips/osfrose.h,
901 config/mips/svr4-5.h, config/mips/svr4-t.h,
902 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
903 config/stormy16/stormy16.h: Remove all references to
904 -traditional from target specs. Delete all mention of the
905 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
906 delete a couple of commented-out definitions of
907 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
910 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
911 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
913 2002-02-27 Zack Weinberg <zack@codesourcery.com>
915 * mklibgcc.in: Don't use \n in a line subject to
916 interpretation by echo.
918 2002-02-27 Graham Stott <grahams@redhat.com>
920 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
923 * loop.c (prescan_loop): Handle PARALLEL.
925 * unroll.c (loop_iterations): Return 0 if the add_val for
928 * final.c (output_operand_lossage): Constify PFX_STR.
930 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
932 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
934 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
935 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
937 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
939 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
941 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
943 * cpplex.c (_cpp_lex_token): Handle directives in macro
945 * cpplib.c (_cpp_handle_directive): Save and restore state
946 if parsing macro args when entering a directive.
947 * cppmacro.c (collect_args): No need to handle directives
949 (enter_macro_context, replace_args): Use the original macro
950 definition in case it was redefined whilst collecting arguments.
954 2002-02-26 David Edelsohn <edelsohn@gnu.org>
956 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
957 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
958 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
960 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
961 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
962 (load_toc_v4_PIC_2): Same.
964 2002-02-26 Alan Modra <amodra@bigpond.net.au>
966 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
968 2002-02-26 Richard Henderson <rth@redhat.com>
970 * config/alpha/alpha.md (ashldi_se): Re-enable.
972 2002-02-26 Richard Henderson <rth@redhat.com>
974 * config/alpha/alpha.c (alpha_encode_section_info): Examine
975 MODULE_LOCAL_P; improve commentary.
977 2002-02-26 Zack Weinberg <zack@codesourcery.com>
979 * doc/cpp.texi: Clarify documentation of relationship between
982 2002-02-26 Kazu Hirata <kazu@hxi.com>
984 * config/h8300/h8300-protos.h: Update the prototype for
985 compute_logical_op_length. Add the prototype for
986 compute_logical_op_cc.
987 * config/h8300/h8300.c (compute_logical_op_length): Figure out
989 (compute_logical_op_cc): New.
990 * config/h8300/h8300.md: Combine all the logical op patterns
991 in HImode and SImode. Use compute_logical_op_cc.
993 2002-02-26 Kelley Cook <kelleycook@comcast.net>
995 * config/i386/i386.c (print_operand): Don't append ATT-style
996 length suffixs to x87 opcodes when in Intel mode.
998 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1000 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1001 (init_emit_once): Update calls.
1002 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1003 (init_syntax_once): Prototype.
1005 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1007 * pa-linux.h (LIB_SPEC): Update definition.
1008 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1010 2002-02-26 Richard Henderson <rth@redhat.com>
1012 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1013 if we emitted a stop bit.
1015 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1017 * configure.in (libgcc_visibility): Substitute.
1018 * configure: Rebuilt.
1019 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1020 defined symbols .hidden.
1022 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1024 * attribs.c (c_common_attribute_table): Add visibility.
1025 (handle_visibility_attribute): New function.
1026 * varasm.c (assemble_visibility): New function.
1027 * output.h (assemble_visibility): Add prototype.
1028 * tree.h (MODULE_LOCAL_P): Define.
1029 * crtstuff.c (__dso_handle): Use visibility attribute.
1030 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1031 for MODULE_LOCAL_P symbols too.
1032 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1033 MODULE_LOCAL_P symbols the same way as local symbols.
1034 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1035 into .sdata/.sbss by the user.
1036 * doc/extend.texi (Function Attributes): Document visibility
1039 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1042 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1043 STRING_CST initializer spanning the whole variable without
1045 If expand_expr returned MEM, don't use it.
1047 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1049 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1050 generate a die for the lexical block.
1052 2002-02-26 Kazu Hirata <kazu@hxi.com>
1054 * config/h8300/h8300-protos.h: Add a prototype for
1055 compute_logical_op_length.
1056 * config/h8300/h8300.c (compute_logical_op_length): New.
1057 * config/h8300/h8300.md (anonymous logical patterns): Use
1058 compute_logical_op_length for length.
1060 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1062 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1064 (gen_type_die): Same.
1066 * attribs.c (handle_vector_size_attribute): Set debug information.
1068 2002-02-26 Daniel Egger <degger@fhm.edu>
1070 * config/rs6000/rs6000.md: Swap define_insn attributes to
1071 fix incorrect generation of merge high instructions instead
1074 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1076 * c-typeck.c (really_start_incremental_init): Use
1077 bitsize_zero_node for vectors.
1079 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1081 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1082 ("*set_vrsave_internal"): Same.
1084 2002-02-25 Richard Henderson <rth@redhat.com>
1086 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1087 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1089 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1092 * config/i386/i386.c (ix86_return_pops_args): Only pop
1093 fake structure return argument if it was passed on the stack.
1095 2002-02-25 Jason Merrill <jason@redhat.com>
1097 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1100 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1102 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1103 link with shared_name only.
1104 * doc/invoke.texi (Link Options): Document new behavior.
1106 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1108 * c-typeck.c (push_init_level): Handle vectors.
1110 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1112 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1113 operands of SPARC_SETHI_P.
1114 (input_operand): Likewise.
1115 (sparc_emit_set_const32): Likewise.
1116 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1117 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1118 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1119 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1120 (movdi_insn_sp64_vis): Likewise.
1121 (movdi split, movdf split): Use SETHI32.
1122 * doc/md.texi: Document SPARC constraints L, M and N.
1124 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1126 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1127 ("*set_vrsave_internal"): use mfspr for Darwin.
1129 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1130 gen_get_vrsave_internal.
1132 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1134 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1136 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1138 * cpplex.c (cpp_interpret_charconst): Get signedness or
1139 otherwise of wide character constants correct.
1140 * cppexp.c (lex): Get signedness of wide charconsts correct.
1142 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1144 * optabs.c (widen_operand): Only call convert_modes for
1145 promoted SUBREG if signedness matches.
1146 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1148 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1150 * cpplib.c (glue_header_name): Use local buffer to build up
1153 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1155 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1157 2002-02-23 Kazu Hirata <kazu@hxi.com>
1159 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1160 H8/300[HS] separately.
1161 * config/h8300/h8300.md: Remove the early clobber constraint
1162 from bit field patterns.
1164 2002-02-23 Kazu Hirata <kazu@hxi.com>
1166 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1168 (mulhisi3): Likewise.
1169 (umulqisi3): Likewise.
1170 (umulhisi3): Likewise.
1172 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1174 * cppinit.c (output_deps): Correct test for stdout output.
1175 (init_dependency_output): Cure warning.
1177 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1179 * expr.c (store_expr): When converting expression to promoted
1180 equivalent type, allow using SUBREG_REG of TARGET as the target
1181 of the expansion of EXP.
1182 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1183 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1184 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1185 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1186 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1188 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1190 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1191 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1192 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1194 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1196 PR optimization/5747
1197 * loop.c (scan_loop): Update reg info if move_movables created new
1200 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1202 * gcc.c (init_gcc_spec): Revert last change.
1204 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1206 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1207 gpc_reg_operand constraint.
1209 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1211 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1212 Simplify comparison of `low'.
1213 (add_operand): Fix formatting.
1214 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1215 (mask_operand): Disallow mask to wrap in 64-bit mode.
1216 (rs6000_stack_info): Remove redundant test setting push_p.
1217 (output_toc): Fix formatting.
1218 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1219 cc_reg_not_cr0_operand constraint.
1220 (booldi3, boolcdi3 splitters): Same.
1222 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1224 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1226 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1228 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1229 gcc invoked with -shared-libgcc.
1231 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1234 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1235 decl if any of elements was TREE_USED.
1237 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1239 * config/sparc/sol2.h: Don't include sys/mman.h.
1240 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1241 (arith_4096_operand): Don't throw high bits away.
1242 (const64_operand): Take sign extension of CONST_INTs into account.
1243 (const64_high_operand, sparc_emit_set_const32): Likewise.
1244 (GEN_HIGHINT64): Likewise.
1245 (sparc_emit_set_const64_quick1): Likewise.
1246 (const64_is_2insns): Likewise.
1247 (print_operand): Use trunc_int_for_mode for sign extension.
1248 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1249 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1250 chars. Assume CONST_INT is already properly sign-extended.
1251 (movdi split): Sign-extend each SImode part.
1252 (andsi3 split): Don't mask high bits off, so that result
1253 remains properly sign-extend.
1254 (iorsi3 split): Likewise.
1255 (xorsi3 split): Likewise.
1257 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1259 * fold-const.c (fold): Fix typo in comments.
1261 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1263 * Makefile.in (langhooks.o): Update dependencies.
1265 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1267 * langhooks.c: Include flags.h.
1269 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1271 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1273 * c-common.c (c_common_post_options): Set inline trees by
1276 * doc/extend.texi (Function Attributes): Document always_inline
1278 Update documentation about inlining when not optimizing.
1280 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1282 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1283 unless DECL_ALWAYS_INLINE.
1285 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1286 unless DECL_ALWAYS_INLINE.
1287 (c_disregard_inline_limits): Disregard if always_inline set.
1289 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1290 Disregard if always_inline set.
1291 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1292 unless DECL_ALWAYS_INLINE.
1294 * attribs.c (handle_always_inline_attribute): New.
1295 (c_common_attribute_table): Add always_inline.
1297 * config/rs6000/altivec.h: Add prototypes for builtins
1298 requiring the always_inline attribute.
1300 2002-02-21 Eric Christopher <echristo@redhat.com>
1302 * expmed.c (store_bit_field): Try to simplify the subreg
1303 before generating a new one when when the mode size of
1304 value is less than maxmode.
1306 2002-02-21 Richard Henderson <rth@redhat.com>
1308 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1309 than gen_rtx_PLUS to form the sum.
1310 * explow.c (force_reg): Rearrange to not allocate new pseudo
1311 when force_operand returns a register.
1312 * expr.c (expand_assignment): Allow offset_rtx expansion to
1313 return a sum. Do not force addresses into registers.
1314 (expand_expr): Likewise.
1315 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1316 to canonicalize arithmetic that didn't simpify.
1317 (simplify_plus_minus): New argument force; update
1318 all callers. Don't split CONST unless we can do something with it,
1319 and wouldn't lose the constness of the operands.
1321 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1322 that we generated earlier.
1324 2002-02-21 Tom Tromey <tromey@redhat.com>
1326 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1327 (output_line_info): Use constant `1', with a long explanatory
1329 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1331 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1333 * jump.c (redirect_jump): If old label has no UID, don't try to
1336 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1338 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1339 If input is constant, do shifts at compile time.
1341 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1343 * doc/extend.texi: Fix some more overfull hboxes.
1345 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1347 PR optimization/4994
1348 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1351 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1354 * expr.h (expand_and): Add mode argument.
1355 * expmed.c (expand_and): Add mode argument.
1356 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1357 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1358 * except.c (expand_builtin_extract_return_addr): Likewise.
1359 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1360 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1361 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1362 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1363 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1364 gen_rtx (CONST_INT, VOIDmode, x).
1366 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1369 * stmt.c (warn_if_unused_value): Move side effects test once more.
1371 2002-02-20 Torbjorn Granlund <tege@swox.com>
1373 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1374 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1376 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1378 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1379 SUBREG or ZERO_EXTEND.
1381 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1383 * sh.h (current_function_anonymous_args): Remove.
1384 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1385 of current_function_varargs and current_function_stdarg is set.
1386 * sh.c (sh_expand_prologue): Check current_function_varargs /
1387 current_function_stdarg / TARGET_SH5 instead of
1388 current_function_anonymous_args.
1390 * sh64.h (TARGET_VERSION): Define.
1392 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1394 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1395 VRSAVE_REGNO on TARGET_ALTIVEC.
1397 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1399 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1400 bits of SImode const_int.
1401 (includes_rshift_p): Likewise.
1402 (print_operand): Call mask_operand and mask64_operand with correct
1404 (rs6000_output_function_epilogue): Pad traceback table to word.
1405 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1406 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1407 mask64_operand with correct mode.
1408 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1410 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1413 * varasm.c (get_pool_constant_mark): New.
1414 * rtl.h (get_pool_constant_mark): Add prototype.
1415 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1416 be represented if it has not been output.
1418 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1420 * combine.c (do_SUBST): Sanity check substitutions of
1421 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1422 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1423 CONST_INT into its operand.
1424 (known_cond): Likewise, for ZERO_EXTEND.
1425 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1426 allow for simplification of wide modes. Reject CONST_INTs in
1427 ZERO_EXTEND when their actual mode is not given.
1429 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1431 * c-decl.c (pushdecl): If no global declaration is found for an
1432 extern declaration in block scope, try a limbo one.
1434 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1437 * c-common.c (pointer_int_sum): Moved from...
1438 * c-typeck.c (pointer_int_sum): ...here.
1439 * c-common.h (pointer_int_sum): Add prototype.
1441 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1444 * c-decl.c (duplicate_decls): Return 0 if issued error about
1447 2002-02-20 Roger Sayle <roger@eyesopen.com>
1448 Jakub Jelinek <jakub@redhat.com>
1451 * tree.c (host_integerp): Ensure that the constant integer is
1452 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1453 when pos is zero or non-zero respectively. Clarify comment.
1454 * c-format.c (check_format_info_recurse): Fix host_integerp
1455 usage; the pos argument should be zero when assigning to a
1456 signed HOST_WIDE_INT.
1458 2002-02-20 Richard Henderson <rth@redhat.com>
1460 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1461 of the operand, rather than assuming TImode.
1462 (ix86_expand_binop_builtin): Cope with commutative patterns
1463 using nonimmediate_operand for both operands.
1464 (ix86_expand_timode_binop_builtin): Likewise.
1465 (ix86_expand_store_builtin): Validate operand 1.
1466 (ix86_expand_unop1_builtin): Likewise.
1468 2002-02-20 Philip Blundell <philb@gnu.org>
1471 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1473 2002-02-20 Richard Henderson <rth@redhat.com>
1476 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1478 2002-02-20 Tom Tromey <tromey@redhat.com>
1480 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1481 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1482 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1483 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1484 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1487 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1489 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1490 for (const_int 0) in X not just INTVAL.
1492 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1494 * doc/extend.texi: Avoid or reduce overfull hboxes.
1496 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1498 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1499 operations if the field does not start at a mode boundary.
1501 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1503 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1504 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1505 Also done for -Acpu and -Amachine.
1507 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1509 * cppinit.c (init_dependency_output): Take deps output file
1510 from -o if none given with -MF. Suppress normal output.
1511 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1512 * doc/cpp.texi, doc/invoke.texi: Update.
1514 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1516 * toplev.c (output_quoted_string): Write unprintable
1517 characters with octal escapes.
1519 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1521 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1522 really_call_used[VRSAVE_REGNO] if not Altivec.
1524 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1526 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1528 (constant_pool_expr_1): Fix formatting.
1529 (rs6000_legitimize_reload_address): Likewise.
1531 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1533 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1534 now that we have one.
1536 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1538 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1539 end of first block of bitfields (which was only seven bits);
1540 rename dummy to unused_1; remove comment which is no longer true.
1542 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1544 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1546 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1549 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1553 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1554 arm_is_longcall_p rather than inspecting call-type cookie
1556 (call_value_insn) [TARGET_THUMB]: Likewise.
1558 2002-02-19 Graham Stott <grahams@redhat.com>
1560 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1562 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1564 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1565 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1566 (FP_SAVE_INLINE): Delete.
1568 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1569 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1570 * config/rs6000/t-ppccomm: Build crtsavres.o.
1571 * config/rs6000/crtsavres.asm: New file.
1573 2002-02-19 Philip Blundell <philb@gnu.org>
1575 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1577 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1578 (output_return_instruction): Allow interrupt functions to return with
1579 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1580 (arm_expand_prologue): Subtract 4 before stacking LR in an
1583 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1585 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1586 decl, not just FUNCTION_DECL.
1587 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1588 (arm_assemble_integer): Likewise.
1589 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1592 2002-02-19 matthew green <mrg@eterna.com.au>
1594 * config.gcc (sparc-*-netbsdelf*): Enable target.
1595 (sparc64-*-netbsd*): New target.
1596 * config/sparc/netbsd-elf.h: New file.
1597 * config/sparc/t-netbsd64: New file.
1599 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1601 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1603 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1605 * doc/invoke.texi: explicitly list the style guidelines that
1606 -Weffc++ checks for.
1608 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1610 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1612 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1615 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1616 only if not -E. If -E, pass -o through to the preprocessor.
1618 2002-02-19 Kazu Hirata <kazu@hxi.com>
1620 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1621 register number with an appropriate macro.
1623 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1625 * doc/rtl.texi (Constants): Close @code tag.
1627 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1629 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1630 ("mmx_uavgv4hi3"): Same.
1631 ("pmulhrwv4hi3"): Same.
1633 * tree-inline.c (walk_tree): Handle vectors.
1635 * c-common.c (constant_expression_warning): Handle vectors.
1636 (overflow_warning): Same.
1638 * sched-deps.c (sched_analyze_2): Handle vectors.
1640 * rtlanal.c (rtx_unstable_p): Handle vectors.
1641 (rtx_varies_p): Same.
1642 (count_occurrences): Same.
1643 (regs_set_between_p): Same.
1644 (modified_between_p): Same.
1645 (modified_in_p): Same.
1646 (volatile_insn_p): Same.
1647 (volatile_refs_p): Same.
1648 (side_effects_p): Same.
1650 (inequality_comparisons_p): Same.
1651 (replace_regs): Same.
1652 (computed_jump_p_1): Same.
1654 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1656 (inner_mode_array): New.
1657 (copy_rtx): Handle vectors.
1658 (copy_most_rtx): Same.
1659 (rtx_equal_p): Same.
1660 (get_mode_alignment): Adjust for vectors.
1662 * resource.c (mark_referenced_resources): Handle vectors.
1663 (mark_set_resources): Same.
1665 * reload1.c (eliminate_regs): Handle vectors.
1666 (elimination_effects): Same.
1667 (scan_paradoxical_subregs): Same.
1669 * reload.c (subst_reg_equivs): Handle vectors.
1671 * regrename.c (scan_rtx): Handle vectors.
1673 * regclass.c (reg_scan_mark_refs): Handle vectors.
1675 * recog.c (find_single_use_1): Handle vectors.
1677 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1678 (contains_replace_regs): Same.
1679 (memref_referenced_p): Same.
1681 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1682 (subst_constants): Same.
1684 * genattrtab.c (attr_copy_rtx): Handle vectors.
1685 (encode_units_mask): Same.
1686 (clear_struct_flag): Same.
1687 (count_sub_rtxs): Same.
1689 * gcse.c (want_to_gcse_p): Handle vectors.
1690 (oprs_unchanged_p): Same.
1691 (hash_expr_1): Same.
1692 (oprs_not_set_p): Same.
1693 (expr_killed_p): Same.
1694 (compute_transp): Same.
1695 (store_ops_ok): Same.
1697 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1699 (fixup_var_refs_1): Same.
1700 (instantiate_virtual_regs_1): Same.
1702 * fold-const.c (operand_equal_p): Handle vectors.
1704 (rtl_expr_nonnegative_p): Same.
1706 * flow.c (mark_used_regs): Handle vectors.
1708 * df.c (df_uses_record): Handle vectors.
1710 * cselib.c (cselib_subst_to_values): Handle vectors.
1711 (cselib_mem_conflict_p): Same.
1714 * cse.c (canon_reg): Handle vectors.
1716 (cse_process_notes): Same.
1717 (count_reg_usage): Same.
1720 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1722 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1724 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1725 (gen_rtx): Handle CONST_VECTOR.
1726 (gen_const_vector_0): New.
1727 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1728 (reset_used_flags): Same.
1729 (copy_insn_1): Same.
1730 (initializer_constant_valid_p): Handle VECTOR_CST.
1732 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1734 * doc/rtl.texi (Constants): Document const_vector.
1735 (CONST0_RTX): Update for vectors.
1736 (RTL sharing): Same.
1738 * print-tree.c (print_node): Add case for VECTOR_CST.
1740 * tree.h (TREE_VECTOR_CST_ELTS): New.
1741 (struct tree_vector): New.
1742 (union tree_node): Add vector node.
1743 (build_vector): Add prototype.
1745 * tree.def (VECTOR_CST): New.
1747 * tree.c (build_vector): New.
1749 * expmed.c (make_tree): Handle CONST_VECTOR.
1751 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1752 (CONST_VECTOR_ELT): New.
1753 (CONST_VECTOR_NUNITS): New.
1755 * machmode.h (GET_MODE_INNER): New.
1756 (DEF_MACHMODE): Accept 8th arg.
1758 * machmode.def: Add 8th argument for vector inner mode.
1759 Add inner vector modes for vectors.
1761 * rtl.def (VEC_CONST): Remove.
1762 (CONST_VECTOR): New.
1764 * expr.c (clear_storage): Allow vectors.
1765 (is_zeros_p): Handle VECTOR_CST.
1767 * varasm.c (output_constant_pool): Handle vectors.
1768 (rtx_const): Add veclo and vechi fields.
1769 (kind): Add RTX_VECTOR.
1770 (decode_rtx_const): Add case for vector.
1772 * config/rs6000/rs6000-protos.h: Add zero_constant.
1774 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1775 constants. Force easy vector constants into memory.
1776 (easy_vector_constant): New.
1777 (emit_easy_vector_constant): New.
1778 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1781 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1783 ("altivec_lvxl"): Same.
1784 (altivec_lvebx): Same.
1785 (altivec_lvehx): Same.
1786 (altivec_lvewx): Same.
1787 ("*movv4si_const0"): New.
1788 ("*movv4sf_const0"): New.
1789 ("*movv8hi_const0"): New.
1790 ("*movv16qi_const0"): New.
1792 2002-02-18 Kazu Hirata <kazu@hxi.com>
1794 * config/h8300/h8300.c (notice_update_cc): Use
1797 2002-02-18 Kazu Hirata <kazu@hxi.com>
1799 * config/h8300/h8300.md (divmod patterns): Change the
1800 constraints for operands[1] to register_operand.
1802 2002-02-18 Kazu Hirata <kazu@hxi.com>
1804 * config/h8300/h8300-protos.h: Remove the prototype for
1806 * config/h8300/h8300.c (p_operand): Remove.
1807 * config/h8300/h8300.md: Replace p_operand with
1810 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1812 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1814 (output_return_instruction): Allow use of LDR to unstack
1815 return addresss even for interrupt handlers or when
1816 interworking. If compiling for ARMv5, use interworking-safe
1817 return instructions by default. Remove duplicated code and
1818 lengthy "strcat" sequences.
1820 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1822 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1823 (LINK_EH_SPEC): Define.
1824 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1826 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1828 * config/s390/s390.c (s390_emit_prologue): Do not set the
1829 frame_related flag for call-clobbered registers.
1831 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1833 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1834 (construct_container): Fix handling of SSE operands.
1835 (ix86_expand_builtin): Fix handling of 64bit pointers.
1836 (mmx_maskmovq_rex): New pattern.
1838 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1840 * regrename.c (kill_set_value): Handle subregs properly.
1842 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1844 * objc/objc-act.c (handle_impent): Remove leading '*'
1845 from objc_class_name.
1847 2002-02-17 Richard Henderson <rth@redhat.com>
1849 * config/alpha/alpha.c (some_small_symbolic_operand,
1850 some_small_symbolic_operand_1, split_small_symbolic_operand,
1851 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1852 Handle small SYMBOL_REFs anywhere, not just inside memories.
1853 * config/alpha/alpha-protos.h: Update.
1854 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1855 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1857 2002-02-17 Roland McGrath <roland@frob.com>
1859 * config.gcc (powerpc-*-gnu-gnualtivec*,
1860 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1861 * config/rs6000/gnu.h: New file.
1862 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1863 Grok "gnu" in rs6000_abi_name.
1864 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1865 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1866 Grok -mcall-gnu analogous to -mcall-linux et al.
1867 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1868 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1869 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1871 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1874 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1877 2002-02-17 Philipp Thomas <pthomas@suse.de>
1879 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1880 ENDFILE_SPEC before (re)defining them.
1882 2002-02-17 Kazu Hirata <kazu@hxi.com>
1884 * config/h8300/h8300.c: Fix formatting.
1885 * config/h8300/h8300.h: Likewise.
1887 2002-02-17 Philipp Thomas <pthomas@suse.de>
1889 * doc/tm.texi: Explain why empty strings should not be
1890 marked for translation.
1892 2002-02-17 Philipp Thomas <pthomas@suse.de>
1894 * final.c (output_operand_lossage): Changed to accept
1895 printf style arguments. Change calls where necessary.
1896 * output.h (output_operand_lossage): Change declaration
1897 accordingly. Update copyright.
1898 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1899 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1900 Update copyright date where necessary.
1902 * config/i386/i386.c (print_operand): Likewise. Remove use of
1905 * config/cris/cris.c (cris_operand_lossage): Likewise.
1906 Rename parameter so that exgettext recognizes it as
1907 translatable message.
1908 (LOSE_AND_RETURN): Rename parameter to msgid.
1910 2002-02-17 Kazu Hirata <kazu@hxi.com>
1912 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1913 hard coded register number with an appropriate macro.
1914 (HARD_REGNO_MODE_OK): Likewise.
1915 (ARG_POINTER_REGNUM): Likewise.
1916 (STATIC_CHAIN_REGNUM): Likewise.
1917 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1918 * config/h8300/h8300.md (define_constants): Define more
1921 2002-02-17 Philipp Thomas <pthomas@suse.de>
1923 * config/i386/i386.h: Don't mark empty strings for translation.
1925 2002-02-16 H.J. Lu <hjl@gnu.org>
1927 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1929 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1931 * cppinit.c (merge_include_chains): Check for brack being
1932 NULL before attempting to merge it with qtail.
1934 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1936 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1939 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1941 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1943 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1945 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1946 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1947 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1949 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1951 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1952 now only if !TARGET_FIX.
1953 (*movsi_nt_vms_fix): New pattern.
1955 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1957 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1958 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1959 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1960 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1961 (alpha_start_function, alpha_expand_epilogue): Likewise.
1962 (unicosmk_gen_dsib): Likewise.
1964 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1966 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1968 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1970 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1971 check_and_change_labels, s390_final_chunkify): Delete.
1972 (s390_split_branches, s390_chunkify_pool): New functions.
1973 (s390_function_prologue): Call them.
1975 * config/s390/s390.h (S390_REL_MAX): Delete.
1976 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1978 * config/s390/s390.md (cjump, icjump, jump): Fix length
1979 attribute calculation.
1982 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1984 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1985 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1987 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1989 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1990 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1991 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1993 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1995 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1997 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1999 * reload.c (find_dummy_reload): Check that an output register
2000 is valid for its mode.
2002 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2004 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2007 * function.c (assign_parms): Demote promoted argument passed by
2008 transparent reference.
2010 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2012 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2013 -Acpu() and -Amachine() to eliminate warnings.
2015 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2017 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2019 2002-02-14 Kazu Hirata <kazu@hxi.com>
2021 * config/h8300/h8300-protos.h: Update the prototype for
2023 * config/h8300/h8300.c (const_costs): Treat SET as a little
2024 more expensive operation.
2025 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2026 reference to const_costs.
2028 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2030 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2032 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2035 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2036 use arguments from newtype.
2038 2002-02-13 Eric Christopher <echristo@redhat.com>
2040 * config/mips/mips.c (override_options): Add check for march/mipsX
2041 on the same command line. Fix error message in cpu processing.
2042 Remove architecture and ISA checks.
2044 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2046 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2048 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2050 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2052 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2054 ("*movv8hi_internal1"): Same.
2055 ("*movv16qi_internal1"): Same.
2056 ("*movv4sf_internal1"): Same.
2058 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2059 not push_reload for altivec modes.
2061 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2063 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2064 all RTEMS targets including removal of #includes from config/*/rtems*.h
2065 file and adding them to tm_file setting. Added xm_defines=POSIX to
2067 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2068 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2069 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2070 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2071 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2072 config/m68k/rtemself.h: Ditto.
2073 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2074 config/mips/rtems64.h: Ditto.
2075 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2076 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2078 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2079 config/sparc/rtemself.h: Ditto.
2080 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2081 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2082 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2084 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2085 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2086 target made more similar to i386-elf.
2087 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2088 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2089 be similar to config/m68k/t-m68kelf.
2090 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2092 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2094 * regmove.c (kill_value): Handle subregs.
2096 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2098 * i386.md (mul patterns): Allow memory operand to be first;
2099 add expanders where needed; fix constraints.
2100 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2101 Allow memory operand to be the first.
2103 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2106 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2109 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2112 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2114 PR optimization/5547:
2115 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2116 all valid IA-32 address modes involving non-scaled %ebx and
2117 GOT/GOTOFF as displacement.
2119 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2121 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2122 after emitting ltorg insns.
2124 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2125 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2126 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2127 *abssf2): Fix "op_type" attribute.
2129 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2131 * mkconfig.sh: Avoid using a subshell redirect.
2132 ($output.T): Change to $(output)T.
2133 (ENABLE_NLS): Remove unneeded undef.
2135 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2136 * config/alpha/x-vms (libsubdir): Define.
2138 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2139 register frame procedures. Optimize retrieving context.
2141 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2142 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2143 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2145 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2147 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2148 Make same change as for find_base_value.
2150 2002-02-13 Kazu Hirata <kazu@hxi.com>
2152 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2153 of QImode and SImode.
2155 2002-02-13 Kazu Hirata <kazu@hxi.com>
2157 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2158 length computation of movsi.
2159 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2161 2002-02-13 Kazu Hirata <kazu@hxi.com>
2163 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2164 operands[2] to register_operand.
2166 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2168 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2170 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2172 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2173 for altivec_lvx* and altivec_stvx*.
2174 ("*movv4si_internal"): Add constraint for loading from GPRs.
2175 ("*movv8hi_internal1"): Same.
2176 ("*movv16qi_internal1"): Same.
2177 ("*movv4sf_internal1"): Same.
2179 * config/rs6000/rs6000.c (altivec_register_operand): New.
2181 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2182 altivec_register_operand.
2184 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2186 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2189 2002-02-13 Stan Shebs <shebs@apple.com>
2191 * c-typeck.c (digest_init): Handle vectors.
2192 (really_start_incremental_init): Same.
2193 (pop_init_level): Same.
2194 (process_init_element): Same.
2196 * varasm.c (output_constant): Same.
2198 * expr.c (clear_storage): Same.
2199 (store_constructor): Same.
2201 2002-02-12 Eric Christopher <echristo@redhat.com>
2203 * explow.c (hard_function_value): Add comment explaining
2204 signed/unsigned comparison.
2206 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2208 * jump.c (never_reached_warning): Add finish argument.
2209 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2210 real insn after end.
2211 * rtl.h (never_reached_warning): Adjust prototype.
2212 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2213 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2214 never_reached_warning.
2216 2002-02-12 Graham Stott <grahams@redhat.com>
2218 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2220 2002-02-12 Kazu Hirata <kazu@hxi.com>
2222 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2223 logical shifts on H8/300.
2224 (shift_alg_si): Improve several shifts on H8/300.
2225 (get_shift_alg): Likewise.
2227 2002-02-12 Graham Stott <grahams@redhat.com>
2229 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2231 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2233 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2234 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2236 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2238 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2239 non-CONST_INT through default_assemble_integer.
2240 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2241 <case 8>: Abort for CONST_DOUBLE.
2243 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2245 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2247 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2248 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2250 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2252 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2254 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2256 * regrename.c (regrename_optimize): Don't accept a
2257 part-clobbered register if the replaced register is not part
2260 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2261 take padding into account when computing the argument value.
2263 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2265 * combine.c (try_combine): Apply substitutions in
2266 CALL_INSN_FUNCTION_USAGE too.
2268 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2270 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2271 __builtin_altivec_abs*.
2274 * config/rs6000/rs6000.h (rs6000_builtins): Add
2275 ALTIVEC_BUILTIN_ABS*.
2277 * config/rs6000/altivec.h: Use const char for builtins expecting
2279 (vec_abs): New versions for C and C++.
2282 2002-02-10 Kazu Hirata <kazu@hxi.com>
2284 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2287 2002-02-10 Kazu Hirata <kazu@hxi.com>
2289 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2290 constant definition from h8300.md.
2291 (FRAME_POINTER_REGNUM): Likewise.
2292 * config/h8300/h8300.md (define_constants): Add FP_REG.
2294 2002-02-10 Kazu Hirata <kazu@hxi.com>
2296 * config/h8300/h8300.c (print_operand): Remove redundant code.
2298 2002-02-10 Kazu Hirata <kazu@hxi.com>
2300 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2301 * config/h8300/h8300.c (byte_reg): Make it static.
2303 2002-02-10 Richard Henderson <rth@redhat.com>
2306 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2308 2002-02-10 Richard Henderson <rth@redhat.com>
2311 * tree.c (append_random_chars): Don't abort if main_input_filename
2314 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2316 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2318 2002-02-10 Kazu Hirata <kazu@hxi.com>
2320 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2321 (pushhi1): Likewise.
2323 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2325 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2326 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2328 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2330 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2332 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2334 2002-02-09 Kazu Hirata <kazu@hxi.com>
2336 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2337 a half of an SImode register on H8/300.
2339 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2341 * i386.md (movdi_2): Add missing '!'.
2343 2002-02-09 Kazu Hirata <kazu@hxi.com>
2345 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2348 2002-02-09 Kazu Hirata <kazu@hxi.com>
2350 * config/h8300/h8300.md (length): Correct the distance valid
2351 for the short branch.
2353 2002-02-09 Kazu Hirata <kazu@hxi.com>
2355 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2357 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2359 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2360 registers in SImode.
2361 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2364 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2367 Contribute sh64-elf.
2368 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2369 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2370 (sh_cannot_modify_jumps_p): New function.
2371 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2372 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2373 (sh_ms_bitfield_layout_p): New function.
2374 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2375 Zack Weinberg <zack@codesourcery.com>
2376 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2377 expand_simple_binop instead of expand_binop.
2378 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2379 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2380 use of .quad and .uaquad.
2381 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2382 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2383 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2384 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2385 movdi_const_16bit): Make sure all CONSTs have modes.
2386 (sym2PIC): Ditto, but by adjusting all callers.
2387 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2388 if the prologue calls the SHmedia argument decoder or register
2390 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2391 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2392 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2393 (sh_expand_epilogue): Don't emit USE of return target register.
2394 (prepare_move_operands): Legitimize DImode PIC addresses.
2395 (sh_media_register_for_return): Skip tr0, used to initialize the
2397 (sh_expand_prologue): Remove explicit USE of return register.
2398 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2399 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2400 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2401 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2402 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2404 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2405 (MOVI_SHORI_BASE_OPERAND_P): New.
2406 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2407 (EXTRA_CONSTRAINT_T): Define in terms of them.
2408 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2409 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2410 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2411 alternatives supporting TARGET_REGS.
2412 (UNSPEC_GOTPLT): New constant.
2413 (movdi split): Move incrementing of LABEL_NUSES...
2414 (movdi_const, movdi_const_32bit): Here. Use
2415 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2416 (movdi_const_16bit): New.
2417 (call, call_value) [flag_pic]: Use GOTPLT.
2418 (call_pop, call_value_pop): New expands.
2419 (call_pop_compact, call_pop_rettramp): New insns.
2420 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2421 (sibcall) [flag_pic]: Use GOT.
2422 (builtint_setjmp_receiver): Remove bogus, unused expand.
2423 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2424 (*pt, *ptb, ptrel): New insns.
2425 (sym2GOT): Handle DImode GOT.
2426 (sym2GOTPLT, symGOTPLT2reg): New expands.
2427 (sym2PIC): New expand.
2428 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2429 (shcompact_return_tramp_i): Use return register explicitly.
2430 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2431 disable flag_reorder_blocks.
2432 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2433 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2434 clobbers, for clarity.
2435 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2436 restoring of r0 in macl as MAYBE_DEAD.
2437 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2438 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2439 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2440 alter_subreg all over.
2441 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2442 reload, instead of emitting instructions that would require
2444 (casesi_load_media): Add missing modes.
2445 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2446 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2447 as used if the argument decoder is called.
2448 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2449 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2450 Pmode, then extend it to DImode if necessary.
2451 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2452 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2453 constants in FPU-enabled SHmedia, let them be loaded from memory.
2454 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2455 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2456 Adjust whitespace in assembly output templates.
2457 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2458 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2459 mode of if_then_else.
2460 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2461 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2463 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2464 Joern Rennecke <amylaar@redhat.com>
2465 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2466 (SUBTARGET_CPP_PTR_SPEC): New.
2467 (SUBTARGET_CPP_SPEC): Remove.
2468 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2469 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2470 Fix typo in previous checkin.
2471 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2472 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2473 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2474 Alexandre Oliva <aoliva@redhat.com>
2475 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2476 what single FP register can hold for SHmedia target.
2477 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2478 Alexandre Oliva <aoliva@redhat.com>
2479 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2480 Do not split into SUBREG.
2481 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2482 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2483 and added new functions as specified in SH5 ABI r9.
2484 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2485 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2487 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2488 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2489 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2490 and consttable_window_ends.
2491 2001-06-03 Graham Stott <grahams@redhat,com>
2492 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2493 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2494 * config/sh/sh.c (print_operand): Handle floating-point pair,
2495 vector and matrix registers.
2496 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2497 vector modes into account.
2498 * config/sh/sh.md (movv2sf): Split move between registers into
2500 (movv4sf, movv16sf): Introduce insns that get split only after
2502 * config/sh/shmedia.h: Fix Copyright dates.
2503 * config/sh/ushmedia.h: Likewise. Move loop counter
2504 declarations into conditionals that uses them.
2505 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2507 * config/sh/sshmedia.h: Fix Copyright dates.
2508 (sh_media_PUTCFG): Fix constraints.
2509 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2510 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2511 ptrmemfunc_vbit_in_delta for SH5.
2512 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2513 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2514 * invoke.texi: Likewise.
2515 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2516 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2517 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2518 GCC_pop_shmedia_regs_nofpu): New global symbols.
2519 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2520 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2521 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2522 compact function with nonlocal labels.
2523 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2524 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2525 (initial_elimination_offset): Account for their stack space.
2526 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2527 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2528 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2529 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2530 least one of the operands to be a register.
2531 (movv2sf): Likewise. Renamed to movv2sf_i.
2532 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2533 prepare_move_operands() before emitting SHmedia insns.
2534 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2535 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2536 Don't save nor initialize r12. Don't mis-align the stack.
2537 Pad the code with a nop.
2538 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2540 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2541 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2542 [__SHMEDIA__]: Implement.
2543 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2544 * config/sh/sh.md: Set latency of `pt' closer to reality.
2545 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2546 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2547 Set move, load and store type attributes.
2548 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2549 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2551 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2552 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2553 * config/sh/sh.c (sh_media_register_for_return): New function.
2554 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2555 branch-target register.
2556 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2557 * config/sh/sh.md (return_media_i): Use any call-clobbered
2558 branch-target register.
2559 (return_media): If r18 wasn't copied in the prologue, copy it
2561 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2562 Clear class FP0_REGS.
2563 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2565 2001-03-08 DJ Delorie <dj@redhat.com>
2566 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2567 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2568 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2569 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2570 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2571 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2572 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2573 return value correctly for call_cookie.
2574 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2575 * config/sh/crt1.asm (start): Modified so as to call
2576 ___setup_argv_and_call_main.
2577 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2578 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2580 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2581 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2582 (STRIP_NAME_ENCODING): Use it.
2583 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2584 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2585 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2586 prepare_scc_operands().
2587 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2588 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2589 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2590 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2591 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2592 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2593 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2594 used in shcompact_incoming_args.
2595 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2597 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2599 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2601 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2602 Simplify. Adjust. Add sanity check.
2603 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2605 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2607 (udivsi3, divsi3): Use them.
2608 (force_mode_for_call): New insn.
2609 (call, call_value, sibcall_value): Emit it before SHcompact
2611 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2612 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2613 call cookie is non-NULL before taking its value.
2614 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2615 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2616 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2617 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2619 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2620 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2621 temporary for stack adjusts. Use MACL and MACH to pass
2622 arguments to shcompact_incoming_args.
2623 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2625 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2626 (nested_trampoline): Load static chain address into r1.
2627 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2628 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2629 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2630 fp_arith_reg_operand().
2631 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2632 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2633 and use signed compares for them.
2634 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2635 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2636 ones properly aligned.
2637 (find_barrier): Account for extra alignment needed for 8-byte wide
2639 (machine_dependent_reorg): Require a label for the second 4-byte
2640 constant after an 8-byte one.
2641 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2643 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2644 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2645 last_float when switching float modes.
2646 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2647 auto-increment for general-purpose registers.
2648 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2650 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2652 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2653 registers for varargs.
2654 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2655 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2656 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2657 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2658 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2659 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2660 call_cookie accordingly.
2661 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2662 (SHCOMPACT_BYREF): Likewise.
2663 (SHCOMPACT_FORCE_ON_STACK): New macro.
2664 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2665 (sh_builtin_saveregs): Likewise.
2666 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2667 shcompact_incoming_args): Use new shift values. Support
2668 sequences of consecutive and non-consecutive pushes/pops.
2669 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2670 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2671 * config/sh/sh.h (TEXT_SECTION): Define.
2672 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2673 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2674 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2675 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2676 return values on FPU-enabled SHmedia.
2677 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2678 FPU-enabled SHmedia.
2679 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2680 value is returned in a non-FP reg and is not returned by
2682 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2684 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2685 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2686 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2687 quad-aligned to be passed by callee-copy reference.
2688 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2689 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2690 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2691 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2692 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2693 copying low-numbered FP regs to r7 and r8.
2694 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2695 FP regs to general-purpose regs only if the copy was passed on the
2697 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2698 copying FP reg to r9.
2699 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2700 copy FP regs to general-purpose regs only in outgoing calls.
2701 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2702 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2704 * config/sh/sh.h (struct sh_args): Document all fields.
2705 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2706 passed partially on the stack should not consider making
2708 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2709 stack_regs only for incoming calls. When passing FP args,
2710 make sure there are FP regs available before modifying
2712 (SHCOMPACT_BYREF): Pass double args in general-purpose
2713 registers by reference.
2714 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2715 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2716 attempt to generate sibcalls if the caller got any arguments
2718 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2719 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2720 to 8-byte boundaries.
2721 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2722 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2723 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2724 stored in the stack.
2725 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2726 for the offsets to have the ISA bit set.
2727 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2728 invocation. Use beq instead of bgt to mark end of sequence of
2730 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2731 bgt to mark end of sequence of stores.
2732 * config/sh/sh.c (arith_operand): Don't check whether
2733 CONST_OK_FOR_J for now.
2734 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2735 instead of long for conversion.
2736 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2737 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2738 before passing it to fprintf.
2739 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2740 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2741 Call set_fpscr before reading/writing SR.
2742 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2744 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2746 (FMOVD_WORKS): Define on SH5 with FPU.
2747 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2749 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2751 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2752 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2754 (ia_main_table): Ditto.
2755 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2756 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2757 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2758 the definitions from sh.h.
2759 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2761 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2762 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2763 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2764 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2765 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2766 Increment LABEL_NUSES.
2768 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2770 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2772 * config/sh/elf.h (SIZE_TYPE): Likewise.
2773 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2774 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2775 shcompact_incoming_args): Load switch table addresses using
2777 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2778 (NO_BUILTIN_SIZE_TYPE): Define.
2779 (SIZE_TYPE): Don't define.
2780 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2781 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2782 definition of __SH5__=32 for -m5-compact-nofpu.
2783 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2785 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2786 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2787 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2788 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2789 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2790 (INSN_LENGTH_ALIGNMENT): Likewise.
2791 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2792 * config/sh/sh.md (call, call_value, sibcall): Simplify
2793 copying of non-branch-target register.
2794 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2795 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2796 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2797 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2798 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2799 floating-point values as structs.
2800 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2801 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2802 general-purpose register.
2803 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2804 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2805 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2806 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2807 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2808 (ENCODE_SECTION_INFO): Enclose variables and constants in
2810 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2811 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2812 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2813 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2814 only for LABEL_REFs. For SYMBOL_REFs, prepend
2815 SH_DATALABEL_ENCODING to the symbol name.
2816 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2818 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2819 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2821 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2822 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2823 (DATALABEL_REF_P): Don't require CONST.
2824 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2826 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2827 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2829 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2830 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2831 Use shallow_copy_rtx and PUT_MODE to change the mode of
2832 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2833 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2834 on SHmedia using GENERAL_REGs.
2835 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2836 bltu_media_i): Fix reversion of conditions.
2837 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2838 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2839 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2840 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2841 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2842 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2843 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2844 (GCC_nested_trampoline): Likewise.
2845 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2846 * config/sh/sh.c (gen_datalabel_ref): Define.
2847 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2848 (INITIALIZE_TRAMPOLINE): Likewise.
2849 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2850 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2851 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2852 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2853 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2854 (ic_invalidate): Adjust for SH5.
2855 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2856 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2858 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2859 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2860 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2861 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2862 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2863 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2864 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2865 * config/sh/sh.c (target_reg_operand): Match only target-branch
2866 registers and pseudos that aren't virtual registers.
2867 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2868 Copy operands that don't match target_reg_operand to pseudos.
2869 (call_media, call_value_media, sibcall_media): Use
2870 target_reg_operand instead of target_operand.
2871 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2872 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2873 * config/sh/sh.c (target_reg_operand): Match hardware registers
2874 other than branch-target registers.
2875 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2876 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2877 (fpscr_values) [SH5 == 32]: Define.
2878 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2879 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2880 Handle function addresses coming in SUBREGs.
2881 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2882 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2883 shcompact_return_trampoline): Use datalabel where appropriate.
2884 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2885 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2886 general-purpose register to copy one branch-target register to
2888 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2889 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2890 SYMBOL_REFs with VOIDmode.
2891 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2892 bltu_media_i): New insns.
2893 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2894 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2895 (INIT_CUMULATIVE_ARGS): Likewise.
2896 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2897 * machmode.def (V16SFmode): New mode.
2898 * c-common.c (type_for_mode): Support V2SF and V16SF.
2899 * tree.c (build_common_tree_nodes_2): Likewise.
2900 * tree.h (tree_index): Likewise.
2901 * calls.c (emit_call_1): Take args_so_far. Adjust all
2902 callers. Introduce CALL_POPS_ARGS.
2903 * tm.texi (CALL_POPS_ARGS): Document.
2904 * config/sh/crt1.asm: Implement in SHmedia mode.
2905 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2906 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2907 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2908 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2909 Implement divsi and udivsi in SHmedia mode. Introduce
2910 SHcompact trampolines.
2911 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2913 (regno_reg_class): Rewrite.
2914 (fp_reg_names): Remove.
2915 (sh_register_names, sh_additional_register_names): New.
2916 (print_operand): Added `u'. Support SUBREGs in addresses.
2917 Add parentheses around shifted CONSTs.
2918 (output_file_start): Output .mode and .abi directives.
2919 (shiftcosts, addsubcosts, multcosts): Adjust.
2920 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2921 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2922 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2923 bytes, not registers. Take into account the need for the
2924 SHcompact incoming args trampoline. Adjust all callers.
2925 (sh_expand_prologue): Take stack_regs into account. Call
2926 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2927 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2928 stack aligned as per SH5 ABI.
2929 (sh_builtin_saveregs): Support SH5 ABI.
2930 (sh_build_va_list, sh_va_start): Likewise.
2931 (initial_elimination_offset): Take alignment into account.
2932 Compute location of PR according to the SH5 stack frame.
2933 (arith_reg_operand): Reject branch-target registers.
2934 (shmedia_6bit_operand): New.
2935 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2936 (target_reg_operand): Match DImode only. Accept SUBREGs.
2937 (target_operand): New.
2938 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2939 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2940 SIBCALL_REGS for SHmedia.
2941 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2942 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2943 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2944 (TARGET_SWITCHES): New SH5 flags.
2945 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2946 VALID_REGISTER_P to disable unsupported registers.
2947 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2948 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2949 (FUNCTION_ARG_PADDING): Define.
2950 (FASTEST_ALIGNMENT): Adjust.
2951 (SH_REGISTER_NAMES_INITIALIZER): New.
2952 (sh_register_names): Declare.
2953 (DEBUG_REGISTER_NAMES): Define.
2954 (REGISTER_NAMES): Define based on sh_register_names.
2955 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2956 (sh_additional_register_names): Declare.
2957 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2958 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2959 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2960 (REGISTER_NATURAL_MODE): Define.
2961 (FIRST_PSEUDO_REGISTER): Adjust.
2962 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2963 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2964 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2965 (VECTOR_MODE_SUPPORTED_P): Define.
2966 (REG_CLASS_CONTENTS): Adjust.
2967 (SMALL_REGISTER_CLASSES): Adjust.
2968 (REG_ALLOC_ORDER): Adjust.
2969 (INDEX_REG_CLASS): Adjust.
2970 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2971 (CONST_OK_FOR_LETTER_P): Adjust.
2972 (PREFERRED_RELOAD_CLASS): Adjust.
2973 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2974 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2975 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2976 (FIRST_FP_PARM_REG): Adjust.
2977 (CALL_POPS_ARGS): Define.
2978 (FUNCTION_ARG_REGNO_P): Adjust.
2979 (struct sh_args): New fields.
2980 (GET_SH_ARG_CLASS): Adjust.
2981 (INIT_CUMULATIVE_ARGS): Adjust.
2982 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2983 (FUNCTION_ARG_ADVANCE): Adjust.
2984 (FUNCTION_ARG): Adjust.
2985 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2986 (FUNCTION_ARG_CALLEE_COPIES): Define.
2987 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2988 (STRICT_ARGUMENT_NAMING): Define.
2989 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2990 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2991 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2992 (SETUP_INCOMING_VARARGS): Adjust.
2993 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2994 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2995 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2996 (SUBREG_OK_FOR_INDEX_P): Adjust.
2997 (EXTRA_CONSTRAINT_S): Update.
2998 (EXTRA_CONSTRAINT_T): New.
2999 (EXTRA_CONSTRAINT): Adjust.
3000 (GO_IF_LEGITIMATE_INDEX): Adjust.
3001 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3002 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3004 (MAX_MOVE_MAX): Define.
3006 (CONST_COSTS): Adjust.
3007 (REGISTER_MOVE_COST): Adjust.
3008 (BRANCH_COST): Adjust.
3009 (TEXT_SECTION_ASM_OP): Adjust.
3010 (DBX_REGISTER_NUMBER): Adjust.
3011 (ASM_OUTPUT_DOUBLE_INT): New.
3012 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3013 (PREDICATE_CODES): Adjust.
3014 (PROMOTE_MODE): Adjust.
3015 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3016 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3017 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3018 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3019 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3020 (TR0_REG, TR1_REG, TR2_REG): New.
3021 (XD0_REG): Renumber.
3022 (UNSPEC_COMPACT_ARGS): New.
3023 (type): Added pt and ptabs.
3024 (length): Default to 4 on SHmedia. Default pt length to 12
3025 and 20 on SHmedia32 and SHmedia64, respectively.
3026 (pt): New function unit.
3027 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3028 Add whitespace between operands of SHmedia instructions.
3030 (adddi3_media, addsi3_media): Adjust constraints.
3031 (subsi3) [SHmedia]: Force operand 1 into a register.
3032 (udivsi3_i1_media, udivsi3_i4_media): New.
3033 (udivsi3): Support SHmedia.
3034 (divsi3_i1_media, divsi3_i4_media): New.
3035 (divsi3): Support SHmedia.
3036 (anddi3, iordi3, xordi3): Adjust constraints.
3037 (zero_extendhidi2, zero_extendqidi2): New.
3038 (extendsidi2, extendhidi2, extendqidi2): New.
3039 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3040 (pop_e, pop_fpul, pop_4): Likewise.
3041 (movsi_media): Support FP and BT registers.
3042 (movsi_media_nofpu): New. Adjust splits to DImode.
3043 (lduw, ldub): Renamed to zero_extend* above.
3044 (movqi_media): Fix typo.
3045 (movdi_media): Support FP and BT registers.
3046 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3047 (movdi_const_32bit): New.
3048 (shori_media): Require immediate operand. Use `u' for output.
3049 (movdf_media, movsf_media): Simplified.
3050 (movdf_media_nofpu, movsf_media_nofpu): New.
3051 (movdf, movsf): Adjust
3052 (movv2sf, movv2sf, movv16sf): New.
3053 (beq_media, beq_media_i): Adjust constraints. Don't use
3054 scratch BT register.
3055 (bne_media, bne_media_i): Likewise.
3056 (bgt_media, bgt_media_i): Likewise.
3057 (bge_media, bge_media_i): Likewise.
3058 (bgtu_media, bgtu_media_i): Likewise.
3059 (bgeu_media, bgeu_media_i): Likewise.
3060 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3061 bunordered): Emit jump insn. Force operands to registers when
3063 (jump_media, jump): Simplify.
3064 (call_compact, call_compact_rettramp): New.
3065 (call_value_compact, call_value_compact_rettramp): New.
3066 (call_media, call_value_media): Simplify.
3067 (sibcall_compact, sibcall_media): New.
3068 (call, call_value): Adjust for SHmedia and SHcompact.
3069 (sibcall, sibcall_value, untyped_call): Likewise.
3070 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3071 (indirect_jump): Adjust for SHmedia.
3072 (casesi_jump_media): New.
3073 (nop): Re-enable for SHmedia.
3074 (call_site): Restrict to SH1.
3075 (casesi): Adjust for SHmedia.
3076 (casesi_shift_media, casesi_load_media): New.
3077 (return): Explicitly use PR register. Call return trampoline
3079 (return_i): Explicitly use PR register.
3080 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3081 (return_media): Adjust.
3082 (shcompact_incoming_args): New.
3084 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3085 (movstrsi): Disable on SH5.
3086 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3087 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3088 (subsf3, subsf3_media): Likewise.
3089 (mulsf3, mulsf3_media, mac_media): Likewise.
3090 (divsf3, divsf3_media): Likewise.
3091 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3092 (floatsisf2, fux_truncsfsi2): Likewise.
3093 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3095 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3096 (cmpunsf_media, cmpsf): Likewise.
3097 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3098 (abssf2, abssf2_media): Likewise.
3099 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3100 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3101 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3102 (floatsidf2, fix_truncdfsi2): Likewise.
3103 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3105 (cmpeqdf_media, cmpgtdf_media): Likewise.
3106 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3107 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3108 (absdf2, absdf2_media): Likewise.
3109 (extendsfdf2, extendsfdf2_media): Likewise.
3110 (truncsfdf2, truncsfdf2_media): Likewise.
3111 * config/sh/sh64.h: New file.
3112 * config/sh/t-sh64: New file.
3113 * config/sh/shmedia.h: New file.
3114 * config/sh/ushmedia.h: New file.
3115 * config/sh/sshmedia.h: New file.
3116 * configure.in: Added sh64-*-elf.
3117 * configure: Rebuilt.
3118 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3119 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3120 (reg_class_from_letter): Use `b' for TARGET_REGS.
3121 (print_operand): Support `%M', `%m', `AND' and
3122 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3123 (andcosts): Adjust for SHmedia.
3124 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3126 (target_reg_operand): New function.
3127 * config/sh/sh-protos.h (target_reg_operand): Declare.
3128 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3129 FP registers on SH5.
3130 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3132 (TARGET_REGISTER_P): New macro.
3133 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3134 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3135 (EXTRA_CONSTRAINT_S): New macro.
3136 (EXTRA_CONSTRAINT): Adjust.
3137 (FLOAT_TYPE_SIZE): Define to 32.
3138 (Pmode): DImode on SHmedia.
3139 (CONST_COSTS): Adjust for SHmedia literals.
3140 (PREDICATE_CODES): Added target_reg_operand.
3141 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3142 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3143 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3144 (cmpdi): Accept SHmedia.
3145 (movdicc_false, movdicc_true): New insns.
3146 (movdicc): New expand.
3147 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3149 (addsi3_media): Match `S' constraint.
3150 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3151 (negdi2): Expand for SHmedia.
3152 (one_cmpldi2): New expand.
3153 (zero_extendsidi2): Change from expand to insn.
3154 (extendsidi2): Add constraints.
3155 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3156 LD/ST address. Fix SI immediate loading split.
3157 (movhi_media, movqi_media, lduw, ldub): New insns.
3158 (movhi, movqi): Accept SHmedia.
3159 (shori_media, movdi_media): Relax input constraints. Split
3161 (movdf_media, movsf_media): New insn. New split to movdi.
3162 (movdf, movsf): Match on SHmedia.
3163 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3164 bgeu_media): New insns and splits. New insns with `_i' suffix.
3165 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3166 (bunordered): New expand.
3167 (jump_compact): Renamed from `jump'.
3168 (jump_media): New insn.
3170 (call_media, call_value_media): New insns.
3171 (call, call_value): Adjust.
3172 (indirect_jump_compact): Renamed from `indirect_jump'.
3173 (indirect_jump_media): New insn.
3174 (indirect_jump): New expand.
3175 (untyped_call, return): Accept SHmedia.
3176 (return_media): New insn.
3177 (prologue, epilogue, blockage): Accept SHmedia.
3178 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3179 (sunordered): New expand.
3180 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3181 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3182 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3183 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3184 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3185 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3186 abssf2_media): New insns.
3187 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3188 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3189 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3190 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3191 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3192 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3193 absdf2_media): New insns.
3194 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3195 (extendsfdf2_media, truncdfsf2_media): New insns.
3196 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3197 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3198 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3199 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3200 * config/sh/sh.md (adddi3): New expand.
3201 (adddi3_media, adddi3z_media): New insns.
3202 (adddi3_compact): Renamed from adddi3.
3203 (addsi3_media): Use add.l r63 to add constant zero.
3204 (subdi3): New expand.
3205 (subdi3_media): New insn.
3206 (subdi3_compact): Renamed from subdi3.
3207 (mulsidi3): New expand.
3208 (mulsidi3_media): New insn.
3209 (mulsidi3_compact): Renamed from mulsidi3.
3210 (umulsidi3): New expand.
3211 (umulsidi3_media): New insn.
3212 (umulsidi3_compact): Renamed from umulsidi3.
3213 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3214 (ashlsi3, ashrsi3, lshrsi3): Use them.
3215 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3216 (ashldi3, ashrdi3, lshrdi3): Use them.
3217 (zero_extendsidi2): New expand.
3218 (extendsidi2): New insn.
3219 (movsi_media): New insn. Split to movdi to load constants.
3220 (movsi): Enable for shmedia.
3221 (movdi_media): New insn. Use shori_media to load wide constants.
3222 (short_media): New insn.
3223 (movdi): Enable for shmedia.
3224 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3225 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3226 (SUBTARGET_CPP_SPEC): Added `!m5'.
3227 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3228 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3229 to all other SH variants.
3230 (TARGET_DEFAULT): Set to SH1_BIT.
3231 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3232 (BITS_PER_WORD): Raise to 64 on shmedia.
3233 (MAX_BITS_PER_WORD): Change to 64.
3234 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3235 (INT_TYPE_SIZE): Keep as 32.
3236 (UNITS_PER_WORD): Raise to 8 on shmedia.
3237 (MIN_UNITS_PER_WORD): Keep as 4.
3238 (POINTER_SIZE): Raise to 64 on shmedia.
3239 (CONST_OK_FOR_J): New macro.
3240 (CONST_OK_FOR_LETTER_P): Use it.
3241 (processor_type): Add PROCESSOR_SH5.
3242 * config/sh/sh.md: Conditionalize all expands, insns and
3243 splits to TARGET_SH1.
3245 (addsi3_compact): Renamed from...
3246 (addsi3): Now an expand.
3247 (addsi3_media, subsi3_media): New insns.
3248 (subsi3): Don't negate constants with SHmedia.
3250 * hooks.c: New file.
3251 * hooks.h: New file.
3252 * Makefile.in (HOOKS_H): New.
3253 (TARGET_DEF_H): Added $(HOOKS_H).
3254 (OBJS): Added hooks.o.
3255 (cfgcleanup.o, bb-reorder.o): Added target.h.
3256 (hooks.o): Added dependencies.
3257 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3258 (TARGET_INITIALIZER): this.
3259 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3260 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3261 * bb-reorder.c: Include target.h.
3262 (reorder_basic_blocks): Skip if cannot modify jumps.
3263 * cfgcleanup.c: Include target.h.
3264 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3266 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3268 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3269 Protect jump delay slot instructions with .set noreorder and
3272 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3274 * config/mips/mips.md (casesi_internal_di): Calculate
3275 the index into the target offset table correctly.
3277 2002-02-08 Richard Henderson <rth@redhat.com>
3279 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3280 * final.c (output_addr_const): Accept and discard SUBREG.
3281 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3282 mark them unknown instead.
3283 (simplify_subtraction): Handle RTX_UNKNOWN.
3284 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3286 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3288 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3290 2002-02-08 Richard Henderson <rth@redhat.com>
3292 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3294 2002-02-08 Andreas Jaeger <aj@suse.de>
3296 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3297 * config/i386/t-linux64: New file.
3299 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3301 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3302 * c-parse.in (compstmt): Clear last_expr_type.
3304 2002-02-07 Richard Henderson <rth@redhat.com>
3306 * loop.c (strength_reduce): Sink final_value when not
3309 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3311 * config/sparc/freebsd.h: Fix mismatched spec {.
3313 2002-02-07 Richard Henderson <rth@redhat.com>
3315 * cfgrtl.c: Include recog.h and insn-config.h.
3316 (keep_with_call_p): Fix general_operand invocation.
3317 * Makefile.in (cfgrtl.o): Update dependencies.
3319 2002-02-07 Kazu Hirata <kazu@hxi.com>
3321 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3322 comment. Accept HImode only if TARGET_H8300.
3324 2002-02-07 Eric Christopher <echristo@redhat.com>
3326 * config/mips/crtn.asm: Cleanup #ifdefs.
3328 2002-02-07 Eric Christopher <echristo@redhat.com>
3330 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3331 register 7 as RA instead of $31.
3332 * config/mips/crtn.asm: Ditto.
3333 * config/mips/mips.c (mips_move_2words): Add case for
3334 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3335 (compute_frame_size): Fix typo.
3336 (save_restore_insns): Ditto. Make documentation about using
3337 register $7 as return register more precise.
3338 (mips_expand_epilogue): Fix comment. Add code to work around not
3339 being able to add to the stack pointer directly.
3340 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3341 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3344 2002-02-07 Tom Rix <trix@redhat.com>
3346 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3347 immediates in ldu and stdu DS opcode field.
3348 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3349 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3350 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3352 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3354 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3355 offset for stack bias.
3357 2002-02-07 H.J. Lu <hjl@gnu.org>
3359 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3361 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3363 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3365 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3367 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3368 * i386.c (x86_order_regs_for_local_alloc): New global function.
3369 * i386.h (REG_ALLOC_ORDER): CLeanup.
3370 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3372 2002-02-07 Richard Henderson <rth@redhat.com>
3374 PR optimization/2463
3375 * alias.c (find_base_value): Recall base values for fixed hard regs.
3376 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3378 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3380 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3383 2002-02-06 Richard Henderson <rth@redhat.com>
3386 * stmt.c (resolve_operand_name_1): Take more care with mixed
3387 named and unnamed operands.
3389 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3390 Jan Hubicka <jh@suse.cz>
3392 * loop.c (remove_constant_addition): Avoid clobbering a shared
3395 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3397 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3398 * config/s390/t-linux64: New file.
3399 * config/s390/libgcc-glibc.ver: New file.
3401 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3403 * config/s390/linux64.h: Delete file.
3404 * config/s390/s390x.h: New file.
3405 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3406 as target header file.
3407 * config/s390/linux.h (TARGET_VERSION): Define depending on
3408 DEFAULT_TARGET_64BIT.
3409 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3410 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3411 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3412 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3413 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3414 (EXTRA_SPEC): New define.
3415 * config/s390/s390.h (TARGET_VERSION): Define depending on
3416 DEFAULT_TARGET_64BIT.
3417 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3419 2002-02-06 Jason Merrill <jason@redhat.com>
3421 * c-decl.c (finish_function): Warn about a non-void function with
3422 no return statement and no abnormal exit.
3423 (current_function_returns_abnormally): New variable.
3424 (start_function): Clear it.
3425 (struct c_language_function): Add returns_abnormally.
3426 (push_c_function_context): Save it.
3427 (pop_c_function_context): Restore it.
3428 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3429 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3430 an explicit return type.
3431 * c-tree.h: Declare current_function_returns_abnormally.
3432 (C_FUNCTION_IMPLICIT_INT): New macro.
3433 * c-typeck.c (build_function_call): Set it.
3434 (c_expand_return): Set current_function_returns_value even if the
3437 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3440 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3441 unsafe for reevaluation.
3443 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3446 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3447 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3449 2002-02-06 Richard Henderson <rth@redhat.com>
3451 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3452 be a general_operand. Dest for function value must be a pseudo.
3454 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3456 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3457 as SYMBOL_REFs from the constant pool.
3459 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3461 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3462 passed by invisible reference.
3464 2002-02-05 Richard Henderson <rth@redhat.com>
3466 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3468 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3470 Implement using "base addresses" in insn operands as default.
3471 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3472 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3473 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3474 used to read the rtx value.
3475 (mmix_target_asm_function_epilogue): Fix spacing.
3476 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3477 (mmix_legitimate_address): Ditto.
3478 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3479 should be loaded with a GETA insn. Don't allocate needless extra
3480 char for nul termination and fix misleading comment.
3481 (mmix_print_operand_address): Handle constants if
3482 TARGET_BASE_ADDRESSES.
3483 (mmix_output_register_setting): Use base addressing if
3484 TARGET_BASE_ADDRESSES and the number of insns is 3.
3485 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3486 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3487 to use R as constraint, add LDA to match s.
3488 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3489 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3490 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3491 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3492 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3493 order with other fixed registers.
3494 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3495 other parameter/call-clobbered registers.
3496 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3497 -mbase-addresses, -mno-base-addresses.
3498 (MMIX Options): Ditto.
3500 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3502 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3504 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3506 * config/rs6000/altivec.h: Change elem to _S_elem.
3508 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3510 * config/netbsd.h (WCHAR_TYPE): Define.
3511 (WCHAR_TYPE_SIZE): Ditto.
3513 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3514 (WCHAR_UNSIGNED): Ditto.
3515 (WCHAR_TYPE_SIZE): Ditto.
3517 * config/arm/netbsd.h: Likewise.
3518 * config/i386/netbsd-elf.h: Likewise.
3519 * config/i386/netbsd.h: Likewise.
3520 * config/m68k/netbsd-elf.h: Likewise.
3521 * config/m68k/netbsd.h: Likewise.
3522 * config/ns32k/netbsd.h: Likewise.
3523 * config/sparc/netbsd.h: Likewise.
3524 * config/vax/netbsd.: Likewise.
3526 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3528 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3529 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3530 (TARGET_INITIALIZER): this.
3531 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3532 (BITFIELD_NBYTES_LIMITED): Markup fix.
3533 * tree.h (default_ms_bitfield_layout_p): Declare.
3534 (record_layout_info): Added prev_field.
3535 * tree.c (default_ms_bitfield_layout_p): New fn.
3536 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3537 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3538 * stor-layout.c: Include target.h.
3539 (start_record_layout): Initialize prev_field.
3540 (place_field): Handle MS bit-field layout, and disregard
3541 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3542 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3543 * Makefile.in (stor-layout.o): Adjust dependencies.
3545 2002-02-05 Jason Merrill <jason@redhat.com>
3547 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3549 2002-02-05 Andreas Jaeger <aj@suse.de>
3551 * crtstuff.c: Fix comments.
3553 2002-02-05 Richard Henderson <rth@redhat.com>
3556 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3557 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3560 * config/mips/mips.c (function_arg): Handle TImode.
3561 (function_arg_advance): Likewise.
3563 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3565 * config/rs6000/altivec.h (vec_step_help): Rename to
3568 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3570 * config/rs6000/altivec.h: Fix typos.
3572 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3574 * config/arm/netbsd.h: Correct a comment.
3576 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3578 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3579 building void typed builtins.
3581 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3582 (vec_step): Implement for C++.
3584 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3586 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3588 2002-02-04 Richard Henderson <rth@redhat.com>
3590 * combine.c (nonzero_bits): Re-introduce special case for
3591 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3593 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3595 * doc/extend.texi: Warn about unsupported usage of altivec
3598 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3599 (altivec_predicate_*): New.
3601 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3602 Add C++ version of vec_*() functions.
3604 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3605 (bdesc_2arg): Remove altivec predicates.
3606 (altivec_expand_builtin): Handle predicates.
3607 (altivec_init_builtins): Handle predicates.
3608 (altivec_expand_predicate_builtin): New.
3610 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3612 * pa.c (DO_FRAME_NOTES): Move forward.
3613 (store_reg): Revise handling of frame notes.
3614 (load_reg): Likewise.
3615 (set_reg_plus_d): Likewise.
3616 (hppa_expand_prologue): Likewise.
3617 (hppa_expand_epilogue): Likewise.
3619 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3621 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3623 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3625 PR c/4475, c++/3780:
3626 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3627 * c-common.h (SWITCH_TYPE): Define.
3628 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3629 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3630 Rename spareness variable to sparseness.
3631 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3632 if non-NULL instead of TREE_TYPE (orig_index).
3633 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3634 (expand_end_case): Define using expand_end_case_type.
3635 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3636 to expand_end_case_type.
3637 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3639 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3641 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3642 (BIGGEST_ALIGNMENT): Change to 128.
3644 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3646 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3648 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3650 * pa.md (call_internal_reg_64bit): Remove unused variable.
3652 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3654 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3656 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3657 * config/arm/arm.c (current_function_anonymous_args): Delete,
3658 replace uses with cfun->machine->uses_anonymous_args.
3659 (arm_reorg): Do not reset uses_anonymous_args.
3661 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3662 any geenral register.
3664 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3666 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3669 2002-02-04 Richard Henderson <rth@redhat.com>
3671 * combine.c (force_to_mode): Remove STACK_BIAS code.
3672 (nonzero_bits): Likewise. Replace sp/fp special case with
3673 REGNO_POINTER_ALIGN.
3675 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3676 (HARD_FRAME_POINTER_REGNUM): New.
3677 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3678 (FIXED_REGS, CALL_USED_REGS): Update.
3679 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3680 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3681 (HARD_REGNO_NREGS): Update for SFP.
3682 (STACK_POINTER_OFFSET): Include bias here ...
3683 (FIRST_PARM_OFFSET): ... not here.
3684 (STACK_BIAS): Remove.
3685 (INIT_EXPANDERS): New.
3686 (STARTING_FRAME_OFFSET): Do not include bias.
3687 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3688 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3689 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3690 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3691 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3692 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3693 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3694 (MUST_SAVE_REGISTER): Likewise.
3695 (sparc_flat_function_prologue): Likewise.
3696 (sparc_flat_function_epilogue): Likewise.
3697 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3698 (sparc_init_modes): SFP is GENERAL_REGS.
3699 (sparc_builtin_saveregs): SFP does not have bias applied.
3701 2002-02-04 Richard Henderson <rth@redhat.com>
3703 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3704 current_function_is_thunk.
3705 (alpha_sa_mask): Distinguish between current_function_is_thunk
3706 called from ASM_OUTPUT_MI_THUNK and not.
3707 (alpha_does_function_need_gp): Thunks always need gp.
3708 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3709 (alpha_output_mi_thunk_osf): New.
3710 * config/alpha/alpha-protos.h: Update.
3711 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3713 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3715 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3716 function types, not when they're taken away.
3718 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3720 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3721 CODE_LABEL and jump table when replacing a table jump with a
3724 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3726 * config/s390/s390-protos.h (legitimize_la_operand,
3727 s390_secondary_input_reload_class, s390_plus_operand,
3728 s390_expand_plus_operand): Add prototypes.
3730 config/s390/s390.c (s390_secondary_input_reload_class,
3731 s390_plus_operand, s390_expand_plus_operand): New functions.
3733 (struct s390_address): New member 'pointer'.
3734 (s390_decompose_address): Compute it.
3735 (legitimate_la_operand_p): Use it.
3736 (legitimize_la_operand): New function.
3737 (movti, movdi, movdf splitters): Call it.
3739 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3740 (PREDICATE_CODES): Add s390_plus_operand.
3742 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3743 (la_ccclobber): Allow GENERAL_REGS as output operand.
3745 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3746 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3747 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3749 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3751 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3752 register names for regular asm () construct.
3754 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3756 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3759 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3761 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3764 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3766 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3767 constant pool to be identical by string address and index.
3769 2002-02-04 Anthony Green <green@redhat.com>
3771 * output.h (SECTION_OVERRIDE): Define.
3772 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3774 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3776 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3777 by existing arm*-*-netbsd* (a.out) target.
3778 (ns32k-*-netbsdelf*): Likewise.
3779 (sparc-*-netbsdelf*): Likewise.
3780 (vax-*-netbsdelf*): Likewise.
3782 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3784 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3785 headers and libobjc headers.
3787 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3789 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3790 (_mingw.h): Remove duplicate include.
3792 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3794 * config.gcc: Set cpu_type to m68k for 68010, as well.
3795 (m68010-*-netbsdelf*): New...
3796 (m68k*-*-netbsdelf*): ...targets.
3797 * config/m68k/netbsd-elf.h: New file.
3799 2002-02-02 Kazu Hirata <kazu@hxi.com>
3801 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3803 2002-02-02 Kazu Hirata <kazu@hxi.com>
3805 * config/h8300/h8300.c (h8_push_ops): Move inside
3807 (h8_pop_ops): Likewise.
3808 (h8_move_ops): Likewise.
3810 2002-02-02 Kazu Hirata <kazu@hxi.com>
3812 * config/h8300/h8300.c (os_task): Make it static.
3813 (monitor): Likewise.
3814 (pragma_saveall): Likewise.
3816 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3818 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3819 constant is a valid sign-extension for Pmode.
3821 2002-02-02 Kazu Hirata <kazu@hxi.com>
3823 * config/h8300/h8300.c: Fix formatting.
3825 2002-02-02 Kazu Hirata <kazu@hxi.com>
3827 * config/h8300/h8300.md: Fix formatting.
3829 2002-02-02 Kazu Hirata <kazu@hxi.com>
3831 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3832 predicates of operands[1]. Split the patterns for each
3835 2002-02-02 Kazu Hirata <kazu@hxi.com>
3837 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3838 of operands[1] to register_operand.
3840 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3842 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3843 * cpphash.c (_cpp_init_hashtable): Similarly.
3844 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3845 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3846 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3847 (cpp_handle_option): Handle the new options.
3848 * cpplex.c (cpp_interpret_charconst): Use new flag.
3849 * cpplib.h (struct cpp_options): New member signed_char.
3850 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3851 (cpp_options): Handle -fsigned-char and -funsigned-char.
3852 (static_specs): Remove signed_char_spec.
3853 (do_spec1): Don't handle %c.
3854 * system.h: Poison SIGNED_CHAR_SPEC.
3855 * tradcif.y (yylex): Use flag_signed_char.
3856 * tradcpp.h (flag_signed_char): New.
3857 * tradcpp.c (flag_signed_char): New.
3858 (main): Handle new command-line options.
3859 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3861 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3862 * avr/avr.h: Remove old comments.
3863 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3864 (CC1_SPEC): Pass -fsigned-char if -mic*.
3865 (SIGNED_CHAR_SPEC): Remove.
3867 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3869 2002-02-01 Eric Christopher <echristo@redhat.com>
3871 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3872 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3873 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3874 (ASM_OUTPUT_REG_POP): Ditto.
3876 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3878 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3881 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3883 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3885 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3888 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3891 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3893 * cfganal.c: Include tm_p.h.
3894 (keep_with_call_p): Fix the test that determines if a register holds
3895 the return value of a call.
3897 2002-02-01 DJ Delorie <dj@redhat.com>
3899 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3900 we are given conflicting registers, switch to the other one we
3901 had allocated for us.
3902 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3903 as TImode so we know when the "other" register is available.
3905 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3907 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3910 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3912 * cfganal.c (keep_with_call_p): New function.
3913 (flow_call_edges_add): Prevent splitting a block between a call and
3914 a single-set instruction that should be kept in the same block.
3916 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3918 * doc/install.texi (avr): Update outdated URL.
3920 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3922 * config/stormy16/stormy16.md (pushqi): New.
3926 (movhi): Remove stack operands.
3928 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3929 nonimmediate_nonstack_operand.
3930 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3932 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3935 2002-01-31 Jason Merrill <jason@redhat.com>
3937 * Makefile.in (c-parse.c): Handle .output file.
3938 * objc/Make-lang.in (objc-parse.c): Likewise.
3940 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3942 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3943 the -me[lb] option is given. Don't output the default flag
3946 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3948 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3949 the primary source file; this has not been done yet.
3950 * c-decl.c (c_expand_body): Reset input_filename from
3951 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3953 2002-01-31 Kazu Hirata <kazu@hxi.com>
3955 * rtlanal.c (subreg_regno_offset): Do not use
3956 SUBREG_REGNO_OFFSET.
3957 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3958 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3960 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3962 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3963 version rather than GNATS version in --version output.
3965 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3967 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3968 when copying back from a temporary.
3970 2002-01-30 Richard Henderson <rth@redhat.com>
3972 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3973 and new_dest are the same.
3975 2002-01-30 Richard Henderson <rth@redhat.com>
3978 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3979 * rtl.c (note_insn_name): Update.
3980 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3981 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3982 to perform loop rotation.
3983 (expand_exit_loop_top_cond): New.
3984 * tree.h (expand_exit_loop_top_cond): Declare it.
3985 * c-semantics.c (genrtl_while_stmt): Use it.
3986 (genrtl_for_stmt): Likewise.
3988 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3990 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3991 arguments to 64-bit boundaries on 64-bit ABIs.
3993 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3995 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3997 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3999 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4002 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4004 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4005 * config/sparc/sparc_bi.h: Remove file.
4006 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4008 2002-01-30 Richard Henderson <rth@redhat.com>
4010 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4012 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4014 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4016 2002-01-30 Jason Merrill <jason@redhat.com>
4018 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4019 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4020 (reg_save): Use DW_CFA_offset_extended_sf instead.
4022 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4024 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4026 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4029 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4031 * rs6000.md ("*call_value_local32"): Remove constraints.
4032 ("*call_value_local64"): Same.
4033 ("*call_value_indirect_nonlocal_aix32"): Same.
4034 ("*call_value_nonlocal_aix32"): Same.
4035 ("*call_value_indirect_nonlocal_aix64"): Same.
4036 ("*call_value_nonlocal_aix64"): Same.
4037 ("*call_value_nonlocal_sysv"): Same.
4039 2002-01-29 Richard Henderson <rth@redhat.com>
4041 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4043 2002-01-29 Richard Henderson <rth@redhat.com>
4045 * expr.c (force_operand): Ignore flag_pic for detecting pic
4047 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4048 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4049 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4050 instead of open-coded loop.
4051 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4052 be fixed when in use.
4054 2002-01-29 Richard Henderson <rth@redhat.com>
4056 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4057 * sched-rgn.c (propagate_deps): Update them.
4058 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4059 clobbers list when either gets too long.
4061 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4063 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4064 and INDEX_REGS the same as GENERAL_REGS.
4065 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4067 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4069 * tree.c (build_nonstandard_integer_type): Correct prototype.
4071 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4073 * config/s390/s390.md (movstrsico, movstrdix_64,
4074 movstrsix_31): Remove, replace by ...
4075 (movstrdi_short, movstrsi_short, movstrdi_long,
4076 movstrsi_long): ... these. New.
4077 (movstrdi, movstrsi): Adapt.
4079 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4080 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4081 Remove unnecessary CC clobber.
4082 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4083 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4085 (divmoddi4): Don't partially initialize TImode register.
4087 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4089 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4091 2002-01-29 Richard Henderson <rth@redhat.com>
4093 * flow.c (print_rtl_and_abort): Remove.
4094 (print_rtl_and_abort_fcn): Remove.
4095 (verify_local_live_at_start): Use dump_bb instead.
4096 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4097 (verify_wide_reg_1): Return 2 on mode test failure.
4099 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4101 PR c/3325, c/3326, c/2511, c/3347
4102 * c-decl.c (enum_decl_context): Remove BITFIELD.
4103 (grokdeclarator): Take bitfield width as an input.
4104 Ensure bitfields are given the correct type. Perform
4105 bitfield width validation with build_bitfield_integer_type
4106 rather than waiting for finish_struct.
4107 (grok_typename, grok_typename_in_parm_context, start_decl,
4108 push_parmdecl, grokfield, start_function): Update calls to
4110 (build_bitfield_integer_type): New function.
4111 (finish_struct): Move bitfield validation to grokdeclarator
4112 and build_bitfield_integer_type.
4113 * tree.c (build_nonstandard_integer_type): New function.
4114 * tree.h (build_nonstandard_integer_type): New prototype.
4116 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4118 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4121 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4122 don't ignore unrecognized -W* options.
4123 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4124 * cpplib.h (cpp_handle_option): Adjust prototype.
4125 * c-decl.c (c_decode_options): Pass 0 as last argument to
4129 * gcc.c (cpp_unique_options): Split from cpp_options.
4130 (cpp_options): Source cpp_unique_options.
4131 (default_compilers): Use cpp_unique_options instead of cpp_options
4132 when used together with cc1_options.
4133 (static_specs): Add cpp_unique_options.
4134 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4135 when used together with cc1_options.
4137 2002-01-29 Kazu Hirata <kazu@hxi.com>
4139 * config/h8300/h8300-protos.h: Update the prototype of
4141 * config/h8300/h8300.c (output_a_shift): Remove an unused
4142 argument 'insn'. Remove redundant code.
4143 * config/h8300/h8300.md: Adust to the new prototype of
4146 2002-01-29 Kazu Hirata <kazu@hxi.com>
4148 * config/h8300/h8300-protos.h: Update the prototypes of
4149 emit_a_rotate and expand_a_rotate.
4150 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4151 first argument to 'enum rtx_code'.
4152 (expand_a_rotate): Likewise.
4154 2002-01-28 Kazu Hirata <kazu@hxi.com>
4156 * config/h8300/h8300-protos.h: Update the prototype of
4158 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4160 * config/h8300/h8300.md: Adjust to the new prototype.
4162 2002-01-28 Kazu Hirata <kazu@hxi.com>
4164 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4167 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4169 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4170 is a fixed register before returning pic_offset_table_rtx.
4171 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4172 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4174 2002-01-28 Jason Merrill <jason@redhat.com>
4176 * dwarf2.h: Sync with src version.
4178 2002-01-28 Paul Koning <pkoning@equallogic.com>
4180 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4182 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4183 * doc/extend.texi (__builtin_prefetch): Update documentation:
4184 first argument is now const void ptr.
4186 2002-01-28 Kazu Hirata <kazu@hxi.com>
4188 * config/h8300/h8300-protos.h: Remove an unused prototype.
4190 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4192 * toplev.c (lang_independent_init): Round up identifier size.
4194 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4196 * config.gcc: Revert previous change.
4198 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4200 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4202 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4204 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4205 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4206 other non-elf netbsd config frags.
4207 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4208 collect2 will does that.
4209 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4210 shared-lib frobbing will work.
4212 2002-01-28 Kazu Hirata <kazu@hxi.com>
4214 * config/h8300/h8300.h: Fix formatting.
4215 * config/h8300/h8300.md: Likewise.
4217 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4219 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4220 the old, removed AAA_standards fix.
4221 * fixinc/fixincl.x: Rebuilt.
4223 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4225 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4226 atexit call in crtbegin, hooked in after call to frame_dummy;
4227 register EH before registering __fini__start.
4229 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4231 * config/rs6000/altivec.h: Remove spurious semicolons.
4233 2002-01-27 Kazu Hirata <kazu@hxi.com>
4235 * config/h8300/h8300.md: Replace dead bit extraction patterns
4236 with ones that work.
4238 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4240 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4241 if not STRICT_ALIGNMENT.
4242 * rtl.h (MEM_ALIGN): Likewise.
4244 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4246 * doc/invoke.texi (-fdump-translation-unit): Revert this
4247 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4249 2002-01-27 Kazu Hirata <kazu@hxi.com>
4251 * config/h8300/h8300.md (define_constants): New.
4252 (anonymous patterns) Use defined constants appropriately.
4254 2002-01-27 Kazu Hirata <kazu@hxi.com>
4256 * config/h8300/h8300.c (function_arg): Remove redundant code.
4258 2002-01-26 Richard Henderson <rth@redhat.com>
4260 * sched-deps.c (reg_pending_uses_head): New.
4261 (reg_pending_barrier): Rename from reg_pending_sets_all.
4262 (find_insn_list): Don't mark inline.
4263 (find_insn_mem_list): Remove.
4264 (add_dependence_list, add_dependence_list_and_free): New.
4265 (flush_pending_lists): Replace only_write param with separate
4266 for_read and for_write parameters. Update all callers. Use
4267 add_dependence_list_and_free.
4268 (sched_analyze_1): Do not add reg dependencies here; just set
4269 the pending bits. Use add_dependence_list.
4270 (sched_analyze_2): Likewise.
4271 (sched_analyze_insn): Replace schedule_barrier_found with
4272 reg_pending_barrier. Add all dependencies for pending reg
4273 uses, sets, and clobbers.
4274 (sched_analyze): Don't add reg dependencies for calls, just
4275 set pending bits. Use regs_invalidated_by_call. Treat
4276 sched_before_next_call as a normal list, not a fake insn.
4277 (init_deps): No funny init for sched_before_next_call.
4278 (free_deps): Free pending mems lists. Don't zero reg_last.
4279 (init_deps_global): Init reg_pending_uses.
4280 (finish_deps_global): Free it.
4281 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4282 (find_insn_mem_list): Remove.
4283 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4284 (propagate_deps): Use them. Zero temp mem lists.
4286 2002-01-26 Richard Henderson <rth@redhat.com>
4288 * Makefile.in (CRTSTUFF_CFLAGS): New.
4289 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4290 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4291 crtstuff.c instead of alpha assembly version.
4292 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4293 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4294 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4295 (__do_global_dtors_aux): Mark used.
4296 (frame_dummy, __do_global_ctors_aux): Mark used.
4297 (fini_dummy, init_dummy): Remove.
4299 * config/alpha/crtbegin.asm: Remove file.
4300 * config/alpha/crtend.asm: Remove file.
4301 * config/alpha/t-crtbe: Remove file.
4302 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4303 (LINK_EH_SPEC): New.
4305 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4306 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4307 calling constructors.
4308 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4310 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4311 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4312 CRT_END_INIT_DUMMY hack.
4313 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4314 FORCE_{INIT,FINI}_SECTION_ALIGN.
4316 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4317 FORCE_{INIT,FINI}_SECTION_ALIGN.
4319 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4320 invocation sequence.
4321 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4323 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4324 (FORCE_CODE_SECTION_ALIGN): New.
4326 2002-01-26 Richard Henderson <rth@redhat.com>
4328 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4330 2002-01-26 Richard Henderson <rth@redhat.com>
4332 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4333 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4335 2002-01-26 Kazu Hirata <kazu@hxi.com>
4337 * config/h8300/h8300.md: Remove bit extraction patterns that
4338 cannot be triggered.
4339 Restrict each bit extraction pattern to a variant on which the
4342 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4344 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4346 2002-01-26 Kazu Hirata <kazu@hxi.com>
4348 * config/h8300/h8300.md: Remove bit test patterns that cannot
4350 Restrict each bit test pattern to a variant on which the
4353 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4355 * builtins.c (expand_builtin_strncat): Remove redundant check for
4358 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4360 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4362 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4365 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4367 * dbxout.c (dbxout_init): Use assemble_name rather than just
4368 stripping off the first character.
4369 (dbxout_source_file): Likewise.
4371 2002-01-25 DJ Delorie <dj@redhat.com>
4373 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4374 using rtx_equal_p, not by comparing pointers.
4376 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4378 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4379 for PIC_OFFSET_TABLE_REGNUM.
4380 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4382 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4384 * config.gcc (x86_64-*-freebsd*): New target.
4385 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4387 (i[34567]86-*-freebsd*): Don't include svr4.h.
4388 * config/i386/freebsd64.h: New file.
4390 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4392 * config/alpha/x-vms (version): Make static.
4394 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4395 in previous checkin.
4397 * Makefile.in (install-headers-cp): New target.
4398 * config.gcc (alpha-dec-*vms*): Install headers with
4401 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4403 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4406 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4408 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4409 of compare_tree_int.
4410 (expand_builtin_strncat): Likewise.
4411 * c-decl.c (finish_struct): Use tree_low_cst.
4412 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4413 * tree.c (compare_tree_int): Likewise.
4415 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4417 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4418 adjustments even if they are implemented by more than two insns.
4420 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4422 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4423 * df.h (struct ref): Kill B.
4424 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4426 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4427 * flow.c (propagate_one_insn): Use it.
4428 (mark_used_regs): Handle NIL.
4430 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4432 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4435 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4437 * rs6000.md (prefetch): Make address V4SI mode so that the address
4438 is restricted to legitimate form for instruction.
4440 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4442 * doc/install.texi (xtensa-*-elf): New target.
4443 (xtensa-*-linux*): New target.
4444 * doc/contrib.texi: Add myself.
4446 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4448 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4449 purpose register to hold an SImode (or smaller) value.
4451 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4453 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4455 * crtstuff.c: Likewise.
4457 2002-01-25 Kazu Hirata <kazu@hxi.com>
4459 * config/h8300/h8300.md (negation patterns): Tighten
4460 predicates to register_operand.
4462 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4464 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4467 * builtins.c (expand_builtin_prefetch): Same.
4469 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4471 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4474 2002-01-24 Kazu Hirata <kazu@hxi.com>
4476 * config/h8300/h8300.c (print_operand): Remove support for
4477 operand character 'A'.
4478 * config/h8300/h8300.md (three anonymous patterns): Replace
4479 operand character 'A' with either 'T' or 'S'.
4481 2002-01-24 Kazu Hirata <kazu@hxi.com>
4483 * config/h8300/h8300.c (print_operand): Remove support for
4484 operand character 'U'.
4486 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4488 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4490 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4492 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4493 values to be assigned to the stack pointer.
4495 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4497 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4498 to const_double needs to be done right for big-endian systems.
4500 2002-01-24 Jason Merrill <jason@redhat.com>
4503 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4504 to can_throw_internal.
4506 2002-01-23 Richard Henderson <rth@redhat.com>
4508 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4509 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4511 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4513 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4514 (symGOT2reg): Use them, then set as GOT value as unchanging.
4515 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4516 as a temporary, if possible.
4517 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4518 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4520 2002-01-23 Kazu Hirata <kazu@hxi.com>
4522 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4523 accept to accept 0x80 as operands[2].
4525 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4527 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4529 2002-01-23 Richard Henderson <rth@redhat.com>
4531 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4533 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4535 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4536 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4539 2002-01-23 Richard Henderson <rth@redhat.com>
4541 * expr.c (move_by_pieces_1): Extend size before negation.
4543 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4544 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4545 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4546 * config/m68k/t-m68kelf: Likewise.
4548 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4550 * config/xtensa/elf.h: New file.
4551 * config/xtensa/lib1funcs.asm: New file.
4552 * config/xtensa/lib2funcs.S: New file.
4553 * config/xtensa/linux.h: New file.
4554 * config/xtensa/t-xtensa: New file.
4555 * config/xtensa/xtensa-config.h: New file.
4556 * config/xtensa/xtensa-protos.h: New file.
4557 * config/xtensa/xtensa.c: New file.
4558 * config/xtensa/xtensa.h: New file.
4559 * config/xtensa/xtensa.md: New file.
4560 * config.gcc (xtensa-*-elf*): New target.
4561 (xtensa-*-linux*): New target.
4562 * cse.c (canon_hash): Compare rtx pointers instead of register
4563 numbers. This is required for the Xtensa port.
4564 * integrate.c (copy_insn_list): Handle case where the static
4565 chain is in memory and the memory address has to be copied to
4567 * doc/invoke.texi (Option Summary): Add Xtensa options.
4568 (Xtensa Options): New node.
4569 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4571 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4573 * diagnostic.c (internal_error): Do ICE suppression only
4574 when ENABLE_CHECKING is not defined.
4576 * c-typeck.c (require_complete_type): Return error_mark_node
4577 if type is error_mark_node.
4579 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4581 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4582 -Os and issue a warning.
4584 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4586 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4587 current (lack of) need for host configuration by hand.
4589 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4590 references. Documentation of some target macros moved from
4591 hostconfig.texi to tm.texi.
4593 2002-01-23 Will Cohen <wcohen@redhat.com>
4595 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4598 2002-01-23 Kazu Hirata <kazu@hxi.com>
4600 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4603 2002-01-23 Jason Merrill <jason@redhat.com>
4605 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4607 * function.c (assign_parms): Don't put args of inline functions
4608 into registers when not optimizing.
4610 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4612 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4613 (prologue_use): New pattern.
4614 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4615 preference to gen_rtx_USE.
4616 (thumb_expand_prologue): Use gen_prologue_use in preference to
4618 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4621 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4623 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4625 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4628 * doc/extend.texi: Correct documentation of __alignof__.
4630 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4632 * params.h: Rename arguments of DEFPARAM so that it will be
4633 recognized as a translation keyword.
4635 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4637 * extend.texi: Document altivec functions.
4638 Fix N-bit adjectives in X86 builtin documentation.
4640 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4642 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4643 auto_inc_dec values.
4645 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4647 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4649 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4651 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4653 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4655 2002-01-22 Richard Henderson <rth@redhat.com>
4657 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4658 copy_insn not copy_rtx.
4660 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4662 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4663 "nonzero" as that might add "1" bits. Ensure "constop" is
4664 properly sign extened.
4665 (force_to_mode): Tweak for sign extended constop.
4667 2002-01-22 Richard Henderson <rth@redhat.com>
4669 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4670 for_each_rtx instead of assuming we're already looking at the MEM.
4671 (split_small_symbolic_mem_operand): Likewise.
4672 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4673 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4675 2002-01-22 Richard Henderson <rth@redhat.com>
4677 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4678 sequence number for the literal.
4679 (divmoddi_internal_er): Likewise.
4681 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4684 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4685 in LIBICONV variable.
4686 * configure: Regenerated.
4688 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4690 * dependence.c (build_def_use): Remove array_idx.
4692 * dwarfout.c (last_filename): Remove.
4693 (output_compile_unit_die): Remove last_filename.
4695 2002-01-22 Roger Sayle <roger@eyesopen.com>
4696 Richard Henderson <rth@redhat.com>
4699 * fold-const.c (fold): Optimize unsigned comparisons against
4700 UINT_MAX (and similar unsigned constants).
4702 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4704 * Makefile.in (loop.o): Depend on OPTABS_H.
4705 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4706 against the predicate.
4709 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4710 for the address operand.
4712 2002-01-22 Richard Henderson <rth@redhat.com>
4714 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4716 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4719 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4722 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4724 * config.gcc (x86_64-*-netbsd*): New target.
4725 * config/i386/netbsd64.h: New file.
4727 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4729 * regrename.c (kill_value): Fix typo.
4731 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4733 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4735 * config/rs6000/rs6000.h: Same.
4737 * function.c (instantiate_virtual_regs): Remove
4738 STARTING_FRAME_PHASE.
4739 (assign_stack_local_1): Same.
4740 Calculate frame phase.
4742 2002-01-22 Nick Clifton <nickc@redhat.com>
4744 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4745 variable declaration to outer scope in order to simplify
4747 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4748 arm_hard_regno_mode_ok.
4749 * config/arm/arm-protos.h: Add a prototype for
4750 arm_hard_regno_mode_ok.
4751 * config/arm/arm.c (soft_df_operand): Remove now redundant
4752 check for DImode values using IP_REGNUM.
4753 (nonimmediate_soft_df_operand): Remove now redundant check for
4754 DImode values using IP_REGNUM.
4755 (arm_hard_regno_mode_ok): New function. New check: make sure
4756 that DImode values are not stored in IP_REGNUM.
4758 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4760 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4762 2002-01-22 Jason Merrill <jason@redhat.com>
4764 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4765 consistency if this COMPOUND_STMT is scoped.
4767 2002-01-22 Kazu Hirata <kazu@hxi.com>
4769 * predict.c: Fix formatting.
4770 * print-tree.c: Likewise.
4771 * protoize.c: Likewise.
4774 * sbitmap.h: Likewise.
4776 * sched-deps.c: Likewise.
4777 * sched-vis.c: Likewise.
4778 * sdbout.c: Likewise.
4779 * sibcall.c: Likewise.
4781 * ssa-ccp.c: Likewise.
4782 * ssa-dce.c: Likewise.
4784 * stor-layout.c: Likewise.
4785 * system.h: Likewise.
4787 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4789 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4790 if fits in bounds of base type.
4792 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4793 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4794 (add_bound_info, default): If can't find a context, make a
4796 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4798 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4800 * c-typeck.c (parser_build_binary_op): If result from
4801 build_binary_op is ERROR_MARK just return error_mark_node without
4804 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4806 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4807 Split a.out-specific bits into...
4808 * config/netbsd-aout.h: ...this.
4809 * config/netbsd-elf.h: New file.
4810 * config/alpha/netbsd-elf.h: Remove.
4811 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4812 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4813 (STARTFILE_SPEC): Remove redundant definition.
4814 (ENDFILE_SPEC): Likewise.
4815 (LINK_SPEC): Likewise.
4816 (CPP_SPEC): Likewise.
4817 (ASM_SPEC): Likewise.
4818 (LIB_SPEC): Likewise.
4819 (SWITCH_TAKES_ARG): Likewise.
4820 (TARGET_MEM_FUNCTIONS): Likewise.
4821 (CPP_PREDEFINES): Redefine.
4822 (ASM_FINAL_SPEC): Remove redefinition.
4823 (ASM_COMMENT_START): Redefine.
4824 (FUNCTION_PROFILER): Define.
4825 (TARGET_VERSION): Redefine.
4826 Comment and formatting cleanup.
4827 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4828 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4829 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4830 big- or little-endian.
4831 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4832 * config.gcc (*-*-netbsd*): Add definitions common to all
4834 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4835 gnu_ld definitions. Add netbsd-elf.h to and remove
4836 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4837 tmake_file, and don't lose previous tmake_file contents.
4838 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4839 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4840 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4841 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4842 (mipsel-*-netbsd*): Rename this to...
4843 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4844 mips/little.h to tm_file for mips*el-*.
4845 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4846 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4847 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4849 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4851 * pa-protos.h (reg_before_reload_operand): New function prototype.
4852 * pa.c (reg_before_reload_operand): New function implementation.
4853 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4856 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4858 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4860 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4862 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4863 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4864 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4865 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4866 (ENDFILE_SPEC): Undefine.
4867 (STARTFILE_SPEC): Redefine for PA.
4869 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4871 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4873 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4875 * config.gcc: Add entries to supported PowerPC --with-cpu
4878 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4880 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4881 true for 64-bit mode only SSE registers in 32-bit mode.
4883 2002-01-21 Kazu Hirata <kazu@hxi.com>
4885 * unwind-dw2.c: Fix formatting.
4886 * unwind-dw2-fde.c: Likewise.
4887 * unwind-dw2-fde.h: Likewise.
4888 * unwind-pe.h: Likewise.
4889 * varasm.c: Likewise.
4890 * varray.h: Likewise.
4892 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4894 Remove workaround for register stack overwrite bug in mmix.
4895 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4896 support for TARGET_REG_STACK_FILL_BUG.
4897 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4898 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4900 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4901 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4902 -mno-reg-stack-fill-bug-workaround.
4903 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4904 machine member has_call_without_parameters.
4905 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4906 -mreg-stack-fill-bug-workaround and
4907 -mno-reg-stack-fill-bug-workaround.
4908 (MMIX Options): Ditto.
4910 2002-01-21 Kazu Hirata <kazu@hxi.com>
4912 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4914 Remove redundant code.
4916 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4918 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4919 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4920 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4921 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4922 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4923 out target macro definitions and non-target-specific comments
4924 mostly taken from old versions of the manual.
4926 2002-01-20 Kazu Hirata <kazu@hxi.com>
4928 * config/h8300/h8300.h: Fix comment formatting.
4929 * config/ia64/aix.h: Likewise.
4930 * config/ia64/ia64-protos.h: Likewise.
4931 * config/ia64/ia64.c: Likewise.
4932 * config/ia64/ia64.h: Likewise.
4933 * config/ia64/ia64intrin.h: Likewise.
4934 * config/ia64/linux.h: Likewise.
4935 * config/ia64/unwind-aix.c: Likewise.
4936 * config/ia64/unwind-ia64.c: Likewise.
4938 2002-01-20 Kazu Hirata <kazu@hxi.com>
4940 * config/h8300/h8300.c: Revise comments about shift code.
4942 2002-01-20 Kazu Hirata <kazu@hxi.com>
4944 * config/h8300/h8300.c (function_arg): Update a comment.
4946 2002-01-20 Kazu Hirata <kazu@hxi.com>
4948 * config/h8300/h8300.md: Update the comments at the beginning
4951 2002-01-20 Kazu Hirata <kazu@hxi.com>
4953 * config/i370/i370.c: Fix comment formatting.
4954 * config/i370/i370.h: Likewise.
4955 * config/i370/i370.md: Likewise.
4956 * config/i370/linux.h: Likewise.
4958 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4960 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4962 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4963 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4966 2002-01-20 Graham Stott <grahams@redhat.com>
4968 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4970 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4972 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4974 2002-01-19 Tom Rix <trix@redhat.com>
4976 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4978 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4980 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4982 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4983 STARTING_FRAME_PHASE.
4984 (STARTING_FRAME_PHASE): New.
4985 (instantiate_virtual_regs): Check saneness of
4986 STARTING_FRAME_PHASE.
4988 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4990 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4992 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4994 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4996 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4997 be used for bootstrapping GCC 3.0.
4999 2002-01-18 Kazu Hirata <kazu@hxi.com>
5001 * config/h8300/h8300.md: Fix an insn length.
5003 2002-01-18 Kazu Hirata <kazu@hxi.com>
5005 * bitmap.h: Fix comment formatting.
5006 * combine.c: Likewise.
5007 * cppfiles.c: Likewise.
5008 * c-pragma.h: Likewise.
5009 * c-typeck.c: Likewise.
5011 * dwarf2out.c: Likewise.
5012 * function.c: Likewise.
5014 * genattrtab.c: Likewise.
5015 * gthr-win32.h: Likewise.
5016 * haifa-sched.c: Likewise.
5017 * predict.c: Likewise.
5018 * rtlanal.c: Likewise.
5020 * unwind-dw2-fde.h: Likewise.
5021 * unwind-pe.h: Likewise.
5022 * vmsdbgout.c: Likewise.
5024 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5026 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5027 if type_required and passed decl.
5029 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5031 * config.gcc (cpu_type): Include altivec.h in powerpc
5035 * config/rs6000/altivec.h: New.
5037 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5039 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5040 handling information.
5041 * doc/trouble.texi (Interoperation): Add libstdc++ information
5043 (Misunderstandings): Add template instantiation and static template
5044 member information for AIX.
5046 2002-01-17 Jason Merrill <jason@redhat.com>
5048 * dbxout.c (dbxout_type): Support const and volatile.
5050 * except.c (add_partial_entry): Remove backwards compatibility code.
5051 (end_protect_partials): Likewise.
5053 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5055 * config/ia64/ia64.md (prologue_use): New.
5056 * config/ia64/ia64.c (ia64_expand_prologue): Use
5057 gen_prologue_use instead of gen_rtx_USE.
5058 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5059 as CODE_FOR_pred_rel_mutex.
5060 (ia64_sched_reorder2): Likewise.
5062 2002-01-16 Eric Christopher <echristo@redhat.com>
5064 * config/mips/r3900.h: Reformat.
5065 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5066 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5067 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5068 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5069 * config/mips/t-elf: Remove mips3 multilib.
5071 2002-01-16 H.J. Lu <hjl@gnu.org>
5073 * config/mips/linux.h: Include "mips/abi64.h".
5075 2002-01-16 H.J. Lu <hjl@gnu.org>
5077 * config/mips/t-linux: New.
5079 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5081 * config/mips/linux.h: Don't include "gofast.h".
5082 (INIT_SUBTARGET_OPTABS): Removed.
5084 2002-01-16 Kazu Hirata <kazu@hxi.com>
5086 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5088 * config/h8300/h8300.c: Likewise.
5089 * config/h8300/h8300.md: Likewise.
5091 2002-01-16 Kazu Hirata <kazu@hxi.com>
5093 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5094 spaces after an opcode name.
5095 (pushqi1_h8300hs): Likewise.
5096 (pushhi1_h8300hs): Likewise.
5098 2002-01-16 Kazu Hirata <kazu@hxi.com>
5100 * doc/extend.texi: Replace "option" with "attribute"
5103 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5105 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5106 (and:DI () (const_int -8)).
5107 (split_small_symbolic_mem_operand): Split
5108 (mem (and:DI () (const_int -8)).
5110 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5113 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5114 same way as TYPE_IMUL.
5115 (ultrasparc_sched_reorder): Likewise.
5116 * config/sparc/sparc.md (type): Add comment to update
5117 ultrasparc_sched_reorder when making changes.
5119 2002-01-16 Kazu Hirata <kazu@hxi.com>
5121 * doc/invoke.texi: Change the dump file name of block
5122 reordering pass from 28.bbro to 29.bbro.
5125 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5127 * i386.md (minsf splitter): Fix pasto.
5129 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5131 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5132 to frame pointer initialisation instruction.
5133 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5134 initialisation instruction.
5135 (soft_df_operand): Do not accept the IP register.
5136 (nonimmediate_soft_df_operand): Do not accept the IP register.
5138 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5141 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5142 MASK_V8 being both set.
5144 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5146 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5147 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5148 config/s390/s390.md (call, call_value): Add GOT register to
5149 CALL_INSN_FUNCTION_USAGE where needed.
5150 (call_exp, call_value_exp): New.
5152 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5154 * config/arm/arm.c: General formatting tidy up.
5156 2002-01-16 Graham Stott <grahams@redhat.com>
5158 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5159 cast and when casting an integer literal to "rtx" pointer.
5160 (expand_call): Likewise.
5161 * flow.c (try_pre_increment): Likewise.
5162 (find_use_as_address): Likewise.
5163 * integrate.c (expand_iline_function): Likewise.
5164 * regmove.c (try_auto_increment): Likewise.
5166 2002-01-16 Graham Stott <grahams@redhat.com>
5168 * sched-rgn.c (passed): Use sbitmap_free.
5171 (in_queue): Likewise.
5172 (in_stack): Likewise.
5174 2002-01-15 Eric Christopher <echristo@redhat.com>
5176 * flow.c (propagate_one_insn): Change to use fatal_insn.
5178 2002-01-15 Kazu Hirata <kazu@hxi.com>
5180 * expmed.c (extract_fixed_bit_field): Remove unused code.
5181 * system.h: Poison SLOW_ZERO_EXTEND.
5182 * doc/tm.texi: Remove.
5183 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5184 * config/arm/arm.h: Likewise.
5185 * config/avr/avr.h: Likewise.
5186 * config/clipper/clipper.h: Likewise.
5187 * config/convex/convex.h: Likewise.
5188 * config/d30v/d30v.h: Likewise.
5189 * config/dsp16xx/dsp16xx.h: Likewise.
5190 * config/elxsi/elxsi.h: Likewise.
5191 * config/fr30/fr30.h: Likewise.
5192 * config/h8300/h8300.h: Likewise.
5193 * config/i370/i370.h: Likewise.
5194 * config/i386/i386.h: Likewise.
5195 * config/m68k/m68k.h: Likewise.
5196 * config/mips/mips.h: Likewise.
5197 * config/ns32k/ns32k.h: Likewise.
5198 * config/pdp11/pdp11.h: Likewise.
5199 * config/pj/pj.h: Likewise.
5200 * config/s390/s390.h: Likewise.
5201 * config/sh/sh.h: Likewise.
5202 * config/stormy16/stormy16.h: Likewise.
5203 * config/v850/v850.h: Likewise.
5204 * config/vax/vax.h: Likewise.
5205 * config/we32k/we32k.h: Likewise.
5207 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5209 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5210 (altivec_lvsl): Change constraint to b.
5211 (altivec_lvsr): Same.
5212 (altivec_lvebx): Same.
5213 (altivec_lvehx): Same.
5214 (altivec_lvewx): Same.
5215 (altivec_lvxl): Same.
5216 (altivec_lvx): Same.
5217 (altivec_stvx): Add parallel.
5218 (altivec_stvxl): Same.
5219 (altivec_stvehx): Same.
5220 (altivec_stvebx): Same.
5221 (altivec_stvebx): Same.
5223 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5225 * config.gcc: Change altivec.h to altivec-defs.h.
5227 * config/rs6000/altivec.h: Delete.
5229 * config/rs6000/altivec-defs.h: Add.
5231 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5233 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5236 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5237 less than or equal to eight bytes.
5239 * vax.md (andsi3): Remove constraints and change SET destination
5240 operand type to nonimmediate_operand.
5241 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5242 when it is a CONST_INT.
5244 2002-01-15 Jason Merrill <jason@redhat.com>
5246 * c-common.def (FILE_STMT): New code.
5247 * c-common.c (statement_code_p): It's a statement.
5248 * c-common.h (stmt_tree_s): Add x_last_filename.
5249 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5250 (last_expr_filename): New macro.
5251 * c-semantics.c (begin_stmt_tree): Initialize it.
5252 (add_stmt): If the filename changed, also insert a
5254 (expand_stmt): Handle seeing one.
5256 2002-01-15 Eric Christopher <echristo@redhat.com>
5258 * flow.c (propagate_one_insn): Add error message and print out
5261 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5263 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5264 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5265 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5266 TRAMPOLINE_ALIGNMENT.
5267 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5269 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5270 PCC_BITFIELD_TYPE_MATTERS.
5271 * config/interix.h (STDC_VALUE): Remove. Use
5272 STDC_0_IN_SYSTEM_HEADERS.
5273 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5274 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5275 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5277 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5279 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5280 not work on this platform currently.
5282 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5284 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5285 readonly_warning in _().
5287 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5289 * gcc.c (delete_if_ordinary): Backout previous change.
5291 2002-01-15 Kazu Hirata <kazu@hxi.com>
5293 * config/h8300/h8300.c (print_operand): Remove support for
5294 unused operand characters.
5296 * read-rtl.c: Fix formatting.
5298 * recog.c: Likewise.
5299 * regclass.c: Likewise.
5300 * regmove.c: Likewise.
5301 * reg-stack.c: Likewise.
5302 * reload1.c: Likewise.
5303 * rtlanal.c: Likewise.
5305 2002-01-15 Kazu Hirata <kazu@hxi.com>
5307 * config/i386/i386.c: Fix formatting.
5309 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5311 * c-typeck.c (process_init_element): Don't save_expr
5312 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5314 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5316 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5317 emit optional traceback table if optimize_size or TARGET_ELF.
5318 * config/rs6000/rs6000.md (prefetch): New.
5320 2002-01-15 Andreas Jaeger <aj@suse.de>
5322 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5324 2002-01-15 Kazu Hirata <kazu@hxi.com>
5326 * mips-tfile.c: Fix formatting.
5328 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5330 * unroll.c (final_reg_note_copy): Fix previous commit.
5332 2002-01-14 Kazu Hirata <kazu@hxi.com>
5334 * config/h8300/h8300-protos.h: Remove the prototype for
5336 * config/h8300/h8300.c (eq_operator): Remove.
5338 2002-01-14 Richard Henderson <rth@redhat.com>
5340 * config/i386/i386.md (prefetch): Tidy.
5341 (prefetch_3dnow): Fix locality operand.
5343 2002-01-14 Richard Henderson <rth@redhat.com>
5345 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5346 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5348 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5350 * reload1.c (reload_combine): Pass reg_sum replacement through
5351 copy_rtx in loop performing multiple changes.
5353 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5355 * except.c (remove_unreachable_regions): New.
5356 (free_eh_status): Clear exception_handler_labels.
5357 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5358 (find_exception_handler_labels): Don't add the same label more than
5360 (remove_exception_handler_label): Don't die if
5361 find_exception_handler_labels hasn't been called for the current
5364 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5366 * toplev.c (rest_of_compilation): Rebuild jump labels after
5369 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5371 * doc/extend.texi: Move documentation of X86 built-in functions
5373 * doc/invoke.texi: From here.
5374 * doc/sourcebuild.texi: Document location of documentation for
5375 machine built-in functions.
5377 2002-01-13 Christopher Faylor <cgf@redhat.com>
5379 * cppfiles.c (TEST_THRESHOLD): New macro.
5380 (SHOULD_MMAP): Ditto.
5381 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5384 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5386 * unroll.c (final_reg_note_copy): Properly handle
5388 (unroll_loops): Fix LOOP_CONDITION heuristics.
5390 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5392 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5393 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5395 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5397 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5400 2002-01-14 Tom Rix <trix@redhat.com>
5402 * config/rs6000/rs6000.md: Fix typo with sradi.
5404 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5406 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5407 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5408 (clrstrdi, clrstrsi): Adapt callers.
5410 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5412 (movti splitter): Never use register 0 as base register.
5414 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5416 * combine.c (simplify_shift_const): Always generate new rtx
5417 for shift expression instead of reusing given expression.
5419 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5421 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5422 alpha_legitimize_address unless mode is Pmode.
5424 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5426 * doc/md.texi (Modifiers): Document the '*' constraint for the
5429 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5430 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5433 2002-01-13 Richard Henderson <rth@redhat.com>
5435 * reload.c (find_reloads): Use a hard reg destination as reload reg
5436 for an input reload of the source.
5438 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5440 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5443 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5445 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5446 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5448 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5450 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5452 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5454 2002-01-12 Tom Rix <trix@redhat.com>
5456 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5459 2002-01-12 Richard Henderson <rth@redhat.com>
5461 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5463 * doc/invoke.texi: Update Alpha options.
5465 * doc/invoke.texi: Update i386 built-in function lists.
5467 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5469 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5470 referencing outside.
5472 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5474 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5475 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5476 offsets, and change line folding.
5477 * optabs.c (expand_binop): Remove warnings.
5478 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5480 2002-01-12 Graham Stott <grahams@redhat.com>
5482 * attribs.c (handle_deprecated_attribute): constify WHAT.
5483 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5484 dangling else warning and constify WHAT.
5485 * except.h (struct function, struct inline_remap): Move
5486 struct tag forward defs before all prototypes.
5487 (duplicate_eh_regions): Whitespace.
5489 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5491 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5492 MODE_BASE_REG_CLASS.
5493 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5495 2002-01-12 Richard Henderson <rth@redhat.com>
5497 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5498 (ix86_expand_vector_move): New.
5499 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5500 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5501 Remove old prefetch builtins. Special case the logicals removed above.
5502 (ix86_expand_builtin): Likewise.
5503 (safe_vector_operand): Use V4SFmode, not TImode.
5504 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5505 (ix86_expand_timode_binop_builtin): New.
5506 * config/i386/i386-protos.h: Update.
5507 * config/i386/i386.h (enum ix86_builtins): Update.
5508 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5509 Use ix86_expand_vector_move in vector move expanders.
5510 (movti_internal, movti_rex64): Add xorps alternative.
5511 (sse_clrv4sf): Rename and adjust from sse_clrti.
5512 (prefetch): Don't work so hard.
5513 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5514 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5515 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5517 2002-01-11 Richard Henderson <rth@redhat.com>
5519 * config/i386/mmintrin.h: New file.
5520 * config/i386/xmmintrin.h: New file.
5521 * config.gcc (i?86-*-*): Add extra_headers.
5522 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5524 (simplify_binary_operation): Handle saturating arithmetic codes.
5525 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5526 not the lowpart subreg.
5527 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5529 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5531 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5533 * conflict.c (conflict_graph_compute): Free regsets when finished.
5534 * ssa.c (compute_coalesced_reg_partition): Likewise.
5536 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5538 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5539 every where we allocate a register.
5541 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5543 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5544 * lcm.c (compute_earliest, compute_farthest): Likewise.
5546 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5548 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5550 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5552 * doc/rtl.texi (Insns): Fix 2 typos.
5554 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5556 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5557 options. Use @table @gcctabopt for MMIX options. Add index
5558 entries for MMIX options. Start new paragraph with first
5559 heading of the machine-dependent options.
5561 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5564 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5565 * combine.c (force_to_mode): Same.
5566 * reload1.c (clear_reload_reg_in_use): Same.
5568 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5570 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5573 2002-01-11 Andreas Jaeger <aj@suse.de>,
5574 Brad Lucier <lucier@math.purdue.edu>
5576 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5579 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5581 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5582 Protect with IN_LIBGCC.
5583 (LINK_EH_SPEC): Add required trailing space.
5585 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5587 * c-tree.h: Move function declarations so that they are listed
5588 under the filename which contains them.
5589 (check_identifier, finish_decl_top_level,
5590 lookup_name_current_level_global, shadow_record_fields): Remove.
5592 2002-01-11 Andreas Jaeger <aj@suse.de>
5594 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5597 2002-01-10 Richard Henderson <rth@redhat.com>
5599 * config/alpha/alpha.c (print_operand): Add 'J'.
5600 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5601 new operand with the sequence number for the lituse. When splitting
5602 the insns, use gen_movdi_er_high_g and generate a sequence number.
5603 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5605 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5607 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5608 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5610 (altivec_expand_builtin): Same.
5611 (altivec_expand_stv_builtin): New.
5613 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5615 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5616 ("altivec_lvehx"): New.
5617 ("altivec_lvewx"): New.
5618 ("altivec_lvxl"): New.
5619 ("altivec_lvx"): New.
5620 ("altivec_stvx"): New.
5621 ("altivec_stvebx"): New.
5622 ("altivec_stvehx"): New.
5623 ("altivec_stvewx"): New.
5624 ("altivec_stvxl"): New.
5626 2002-01-10 Richard Henderson <rth@redhat.com>
5628 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5629 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5630 care not to delete instructions twice.
5632 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5634 * toplev.c: Don't declare environ (it's not used anywhere).
5635 * configure.in: Don't check for declaration of environ.
5636 * config/i386/xm-mingw32.h: Don't #define environ.
5637 * config.in, configure: Regenerate.
5639 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5641 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5642 * configure: Regenerate.
5644 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5645 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5646 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5648 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5649 LIMITS_H_TEST here, not in m68k/x-next.
5650 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5651 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5653 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5654 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5655 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5657 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5658 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5659 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5660 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5661 replacement of quadlib.asm with quadlib.c.
5663 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5664 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5665 config/rs6000/xm-beos.h: Delete file.
5667 * config.gcc: Update to match above changes.
5669 2002-01-10 Kazu Hirata <kazu@hxi.com>
5671 * config/h8300/h8300.h: Fix comment typos.
5672 * config/h8300/h8300.md: Likewise.
5673 * config/h8300/lib1funcs.asm: Likewise.
5675 2002-01-10 Dale Johannesen <dalej@apple.com>
5677 PR optimization/5269
5678 * unroll.c (precondition_loop_p): Make *increment be the correct
5679 sign when n_iterations known, to avoid confusing caller.
5681 2002-01-10 Kazu Hirata <kazu@hxi.com>
5683 * doc/extend.texi (deprecated): Fix a typo.
5685 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5687 * basic-block.h (update_br_prob_note): Declare.
5688 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5689 (try_forward_edges): Care negative frequencies and update note.
5690 (outgoing_edges_match): Tweek conditional merging heuristics.
5691 (try_crossjump_to_edge): use update_br_prob_note.
5692 * cfglayout.c (fixup_reorder_chain): Likewise.
5693 * cfrtl.c (update_br_prob_note): New.
5694 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5696 * i386.c (ix86_decompose_address): Return -1 if address contains
5698 (legitimate_address_p): Require ix86_decompose_address to return 1.
5700 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5701 (cprop_insn): Likewise.
5703 2002-01-10 Kazu Hirata <kazu@hxi.com>
5705 * toplev.c: Fix formatting.
5707 * tree-dump.c: Likewise.
5708 * unroll.c: Likewise.
5709 * unwind-dw2.c: Likewise.
5710 * unwind-dw2-fde.c: Likewise.
5711 * unwind-dw2-fde-glibc.c: Likewise.
5712 * unwind-sjlj.c: Likewise.
5714 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5716 * doc/invoke.texi: Document PDP-11 options.
5718 2002-01-10 Kazu Hirata <kazu@hxi.com>
5720 * config/h8300/h8300.h: Fix formatting.
5722 2002-01-10 Ira Ruben <ira@apple.com>
5724 Add __attribute__ ((deprecated)).
5725 * extend.texi: Document __attribute__ ((deprecated)).
5726 * invoke.texi: Document -Wno-deprecated-declarations.
5727 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5728 * testsuite/gcc.dg/deprecated.c: New C test.
5729 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5730 (c_common_attribute_table): Add "deprecated" entry.
5731 (handle_deprecated_attribute): New function.
5732 * c-decl.c (deprecated_states): New enum.
5733 deprecated_state: State of "deprecated" handling.
5734 (start_decl): Set deprecated_state based on attributes.
5735 (grokdeclarator): Test for deprecated uses, propagate attribute.
5736 * c-typeck.c (build_component_ref): Test for deprecated fields.
5737 (build_external_ref): Test for deprecated primaries.
5738 * diagnostic.c (warn_deprecated_use) New function to issue
5739 warnings about __attribute__ ((depricated)) references.
5740 * flags.h (warn_deprecated_decl): Extern declared for
5741 -W[no-]deprecated-declarations option.
5742 * print-tree.c (print_node): Show deprecated flag status.
5743 * toplev.c (warn_deprecated_decl): Defined.
5744 (W_options): Added "deprecated-declaration".
5745 * toplev.h (warn_deprecated_use): Extern declared.
5746 * tree.h (struct tree_common): Define deprecated_flag.
5747 (TREE_DEPRECATED): New macro to access flag.
5748 * cp/call.c (build_call): Test for deprecated calls.
5749 * cp/class.c (add_implicitly_declared_members): Set global
5750 flag to tell grokdeclarator to not issue deprecated warnings.
5751 * cp/cp-tree.h: Add extern for adding_implicit_members.
5752 * cp/decl.c (deprecated_states): New enum.
5753 (start_decl): Set deprecated_state based on attributes.
5754 (grokdeclarator): Test for deprecated uses, propagate attribute.
5755 * cp/lex.c (do_identifier): Test for deprecated primaries.
5756 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5758 2002-01-10 Ira Ruben <ira@apple.com>
5760 Fix to assign attributes to inline member functions.
5761 * cp/decl.c (start_method): Handle attrlist.
5763 2002-01-10 Kazu Hirata <kazu@hxi.com>
5765 * combine.c (expand_field_assignment): Use subreg_lsb().
5767 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5769 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5770 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5771 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5772 Recurse for any operand of AND as long as constant is non-zero.
5774 2002-01-10 Kazu Hirata <kazu@hxi.com>
5776 * config/h8300/h8300.md: Remove constraints from expanders.
5778 2002-01-10 Kazu Hirata <kazu@hxi.com>
5780 * varasm.c: Fix formatting.
5781 * varray.c: Likewise.
5782 * vmsdbgout.c: Likewise.
5783 * xcoffout.c: Likewise.
5785 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5787 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5788 update edge probabilities to match.
5790 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5792 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5794 * doc/languages.texi, doc/sourcebuild.texi: New files.
5795 * doc/configfiles.texi: Make a subsubsection. Update.
5796 * doc/configterms.texi: Add @node. Remove warning that this isn't
5797 instructions for building GCC.
5798 * doc/makefile.texi: Make a subsection.
5799 * doc/gccint.texi: Update.
5801 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5803 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5805 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5807 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5809 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5811 * optabs.c (expand_fix): Look for wider integer modes first.
5813 * i386.md (mov?f): Avoid the fake const double trick for medium
5815 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5816 (fop_df_4): Disable for SSE compilation.
5818 2002-01-10 Graham Stott <grahams@redhat.com>
5820 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5821 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5823 2002-01-10 Richard Henderson <rth@redhat.com>
5825 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5827 2002-01-10 Richard Henderson <rth@redhat.com>
5829 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5830 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5832 2002-01-10 Kazu Hirata <kazu@hxi.com>
5834 * combine.c (can_combine_p): Fix a comment typo.
5836 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5838 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5839 empty list correctly. Change loop index $t to $f for
5840 consistency with rest of Makefile.
5842 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5844 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5845 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5847 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5848 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5849 (altivec_init_builtins): Same.
5850 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5851 (altivec_expand_binop_builtin): Same.
5852 (altivec_expand_ternop_builtin): Same.
5855 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5856 ("altivec_vctuxs"): Fix typo.
5857 ("altivec_vnmsubfp"): Same.
5858 ("altivec_dssall"): New.
5859 ("altivec_mfvscr"): New.
5860 ("altivec_dss"): New.
5861 ("altivec_lvsl"): New.
5862 ("altivec_lvsr"): New.
5863 ("altivec_dstt"): New.
5864 ("altivec_dstst"): New.
5865 ("altivec_dststt"): New.
5866 ("altivec_dst"): New.
5868 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5869 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5871 2002-01-09 Richard Henderson <rth@redhat.com>
5873 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5875 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5877 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5879 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5881 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5883 2002-01-09 Kazu Hirata <kazu@hxi.com>
5885 * read-rtl.c: Fix formatting.
5887 * regclass.c: Likewise.
5888 * regrename.c: Likewise.
5889 * reg-stack.c: Likewise.
5890 * reload1.c: Likewise.
5891 * reload.c: Likewise.
5894 2002-01-09 Kazu Hirata <kazu@hxi.com>
5896 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5897 to extract items in the expr_list chain.
5899 2002-01-09 Richard Henderson <rth@redhat.com>
5901 * config/vax/vax.c (vax_rtx_cost): Never abort.
5903 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5905 2002-01-09 Jan Hubicka <jh@suse.cz>
5907 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5909 2002-01-09 Richard Henderson <rth@redhat.com>
5911 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5912 Unify code from various alternatives.
5914 2002-01-09 Richard Henderson <rth@redhat.com>
5916 * regrename.c (copy_value): Ignore the copy if the source register
5917 is present in the value chain with a narrower mode.
5919 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5921 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5922 for the c4x target. Also improve layout.
5924 2002-01-09 Richard Henderson <rth@redhat.com>
5926 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5927 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5928 to match insn patterns.
5930 2002-01-09 Richard Henderson <rth@redhat.com>
5932 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5933 (copyprop_hardreg_forward_1): Likewise.
5935 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5937 * pa.md (decrement_and_branch_until_zero): Change predicate for
5938 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5940 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5942 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5943 gets undefined. For Darwin.
5945 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5947 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5949 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5951 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5953 2002-01-08 Richard Henderson <rth@redhat.com>
5955 * regrename.c (copy_value): Ignore overlapping copies.
5957 2002-01-08 Richard Henderson <rth@redhat.com>
5959 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5960 as needed to avoid shared structure.
5962 2002-01-08 Kazu Hirata <kazu@hxi.com>
5964 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5967 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5969 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5970 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5971 documentation of obsolete macros.
5972 * system.h: Poison these macros.
5973 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5974 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5975 config/c4x/c4x.h, config/clipper/clipper.h,
5976 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5977 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5978 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5979 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5980 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5981 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5982 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5983 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5984 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5985 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5986 config/sparc/sparc.h, config/stormy16/stormy16.h,
5987 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5988 definitions and commented out definitions of obsolete macros.
5989 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5990 of MAX_INT_TYPE_SIZE.
5992 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5994 * config/s390/s390.c (s390_preferred_reload_class): Never
5995 return ADDR_REGS if it isn't a subset of the given class.
5996 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5997 FP_REGS, but all superclasses as well.
5999 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6001 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6002 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6003 must not be a const_int.
6005 2002-01-08 Richard Henderson <rth@redhat.com>
6007 * Makefile.in (toplev.o): Depend on options.h.
6008 (gcc.o): Depend on specs.h.
6010 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6012 * expr.c (store_expr): Convert VOIDmode constants back to target's
6015 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6017 * doc/invoke.texi: Markup gcc as @command. Refer to
6018 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6019 of http://gcc.gnu.org/thanks.html.
6021 2002-01-08 Dale Johannesen <dalej@apple.com>
6023 * config/rs6000/rs6000.md: Add missing int register
6024 target case to movdf_low.
6026 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6028 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6029 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6030 (cppinit.o): Depend on except.h.
6031 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6032 s-specs): New rules.
6034 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6035 Don't create specs.h/options.h/gencheck.h here. Remove
6036 unnecessary variable settings from last argument of AC_OUTPUT.
6037 * config.in, configure: Regenerate.
6038 * intl.c: Hardcode package name as "gcc".
6040 * cppinit.c: Include except.h.
6041 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6043 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6044 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6045 (!)USING_SJLJ_EXCEPTIONS.
6046 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6048 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6050 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6051 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6052 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6053 documentation of obsolete macros.
6054 * system.h: Poison these macros.
6055 * config/d30v/d30v.h, config/ns32k/encore.h,
6056 config/stormy16/stormy16.h: Remove definitions and commented out
6057 definitions of obsolete macros.
6059 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6061 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6062 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6065 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6067 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6068 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6069 to insn adjusting stack/frame pointer.
6070 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6071 accept operands that cause the insn to be non-splittable.
6073 2002-01-08 Graham Stott <grahams@redhat.com>
6075 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6076 (C_TYPE_FIELDS_VOLATILE): Likewise.
6077 (C_TYPE_BEING_DEFINED): Likewise.
6078 (C_IS_RESERVED_WORD): Likewise.
6079 (C_TYPE_VARIABLE_SIZE): Likewise.
6080 (C_DECL_VARIABLE_SIZE): Likewise.
6081 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6082 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6083 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6085 (C_DECL_ANTICIPATED): Likewise.
6086 (c_build_type_variant): Add parenthesis.
6088 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6090 * gcc.c (option_map): Remove --version.
6091 (process_command): Handle -fversion following the GNU Coding
6092 Standards. Partially addresses PR other/704.
6094 2002-01-08 Graham Stott <grahams@redhat.com>
6096 * combine.c (combine_instructions): Fix typo.
6098 2002-01-08 Graham Stott <grahams@redhat.com>
6100 * debug.h: Use "tree" and "rtx" throughout.
6102 * debug.c: Likewise.
6104 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6106 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6107 constant pool, use the pool's version of the symbol instead.
6109 2002-01-07 Richard Henderson <rth@redhat.com>
6111 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6112 the original register was copied in a mode with a fewer number of
6113 hard registers than the desired mode.
6114 (copyprop_hardreg_forward_1): Likewise.
6115 (debug_value_data): Fix loop test.
6116 * toplev.c (parse_options_and_default_flags): Reenable
6117 -fcprop-registers at -O1.
6119 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6121 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6122 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6124 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6127 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6129 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6131 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6132 (pa_output_function_prologue): Output local label at the beginning of
6133 the prologue when profiling.
6134 (hppa_profile_hook): Use the local label rather than the function label.
6135 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6137 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6139 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6140 (altivec_expand_unop_builtin): Fix thinko.
6141 (altivec_expand_binop_builtin): Same.
6142 (altivec_expand_ternop_builtin): Same.
6143 (altivec_expand_builtin): Same.
6145 2002-01-07 Richard Henderson <rth@redhat.com>
6147 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6149 2002-01-07 Jason Merrill <jason@redhat.com>
6151 * unwind-dw2.c (execute_cfa_program): Use < again.
6153 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6155 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6157 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6159 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6160 Don't allow -1 - x -> ~x simplifications in the first pass.
6162 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6164 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6166 (altivec_expand_binop_builtin): Same.
6167 (altivec_expand_unop_builtin): Same.
6168 (print_operand): Fix typo.
6169 (bdesc_1arg): Add vupk* variants.
6171 * rs6000.h (rs6000_builtins): Add vupk* enums.
6173 * rs6000.md: Add altivec_vupk* variants.
6175 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6177 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6178 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6179 and last update dates.
6181 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6183 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6185 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6187 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6188 * config/avr/avr.h (CPP_SPEC): Likewise.
6189 (LINK_SPEC): Likewise.
6190 (CRT_BINUTILS_SPECS): Likewise.
6191 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6192 * doc/invoke.texi (AVR Options): Document them.
6194 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6196 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6199 2002-01-07 Graham Stott <grahams@redhat.com>
6201 * config/i386/i386.h: Update copyright date.
6202 (HALF_PIC_PTR): Add parenthesis.
6203 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6204 (CONSTANT_ALIGNMENT): Add parenthesis.
6205 (DATA_ALIGNMENT): Likewise.
6206 (LOCAL_ALIGNMENT): Likewise.
6207 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6208 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6209 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6210 (HARD_REGNO_NREGS): Add paranethesis.
6211 (VALID_SSE_REG_MODE): Whitespace.
6212 (VALID_MMX_REG_MODE): Whitespace.
6213 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6214 (ix86_hard_regno_mode_ok): Add parenthesis.
6215 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6216 (RETURN_IN_MEMORY): Whitespace.
6217 (N_REG_CLASSES): Add parenthesis.
6218 (INTEGER_CLASS_P): Add parenthesis and wrap.
6219 (FLOAT_CLASS_P): Likewise.
6220 (SSE_CLASS_P): Likewise.
6221 (MMX_CLASS_P): Likewise.
6222 (MAYBE_INTEGER_CLASS_P): Likewise.
6223 (MAYBE_FLOAT_CLASS_P): Likewise.
6224 (MAYBE_SSE_CLASS_P): Likewise.
6225 (MAYBE_MMX_CLASS_P): Likewise.
6226 (Q_CLASS_P): Likewise.
6227 (GENERAL_REGNO_P): Uppercase macro parameter.
6228 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6229 (FP_REGNO_P): Likewise.
6230 (ANY_FP_REGNO_P): Uppercase macro parameter.
6231 (SSE_REGNO_P): Likewise.
6232 (SSE_REGNO): Likewise.
6233 (SSE_REG_P): Likewise.
6234 (SSE_FLOAT_MODE_P): Likewise.
6235 (MMX_REGNO_P): Likewise.
6236 (MMX_REG_P):Likewise.
6237 (STACK_REG_P): Likewise.
6238 (NON_STACK_REG_P): Likewise.
6239 (STACK_TOP_P): Likewise.
6240 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6241 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6242 (SECONDARY_MEMORY_NEEDED): Likewise.
6243 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6244 (MD_ASM_CLOBBERS): Whitespace and wrap.
6245 (MUST_PASS_IN_STACK): Whitespace and wrap.
6246 (RETURN_POPS_ARGS): Add parenthesis.
6247 (INIT_CUMULATIVE_ARGS): Likewise.
6248 (FUNCTION_ARG): Likewise.
6249 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6250 (SETUP_INCOMING_VARARGS): Likewise.
6251 (BUILD_VA_LIST_TYPE): Add parenthesis.
6252 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6254 (EXPAND_BUILTIN_VA_ARG): Likewise.
6255 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6256 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6257 (INITIAL_ELIMINATION_OFFSET): Likewise.
6258 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6259 (REGNO_OK_FOR_BASE_P): Likewise.
6260 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6261 (REGNO_OK_FOR_DIREG_P): Likewise.
6262 (REG_OK_FOR_INDEX_P): Whitespace.
6263 (REG_OK_FOR_BASE_P): Whitespace.
6264 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6266 (FIND_BASE_TERM): Fix typo.
6267 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6268 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6269 (SYMBOLIC_CONST; Whitespace.
6270 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6271 (ENCODE_SECTION_INFO): Whitespace.
6272 (FINALIZE_PIC): Remove do { ... } while (0).
6273 (PROMOTE_MODE): Wrap in do { ... } while (0).
6274 (CONST_COSTS): Whitespace.
6275 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6276 (REGISTER_MOVE_COST): Add parenthesis.
6277 (MEMORY_MOVE_COST): Likewise.
6278 (EXTRA_CC_MODES): Whitespace.
6279 (SELECT_CC_MODE): Add parenthesis and whitespace.
6280 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6281 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6282 (ASM_OUTPUT_LABEL): Add paramethesis.
6283 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6284 (ASM_OUTPUT_REG_POP): Likewise.
6285 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6286 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6288 * config/i386/i386.c: Update copyright.
6289 (CHECK_STACK_LIMIT): Add parenthesis.
6290 (AT_BP): Uppercase macro parameter.
6291 (x86_64_int_parameter_registers): Constify.
6292 (x86_64_int_return_registers): Likewise.
6293 (ix86_compare_op0): Use rtx.
6294 (construct_container): Constify INTREG parameter.
6295 (function_arg): Use rtx.
6297 * diagnostic.h: Update copyright date.
6298 (output_buffer_state): Add parenthesis.
6299 (output_buffer_format_args): Likewise.
6301 * combine.c (combine_instructions): Replace XEXP (links, 0)
6304 2002-01-06 H.J. Lu <hjl@gnu.org>
6306 * cfgcleanup.c (thread_jump): Fix 2 typos.
6308 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6310 * config.gcc: Add support for --enable-altivec.
6312 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6314 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6316 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6318 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6319 __objc_class_name_*.
6321 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6323 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6325 2002-01-06 Richard Henderson <rth@redhat.com>
6327 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6328 nop them out. Increment label reference count for REG_LABEL.
6329 (fill_slots_from_thread): Frob label reference count around
6330 delete_related_insns.
6332 2002-01-05 Richard Henderson <rth@redhat.com>
6334 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6337 2002-01-05 Richard Henderson <rth@redhat.com>
6339 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6340 * integrate.c (output_inline_function): Likewise.
6341 * toplev.c (rest_of_compilation): Do it here instead. Move call
6342 to remove_unnecessary_notes after emitting abstract instance.
6343 Force an emitted nested function to have its parent emited as well.
6344 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6346 (rtl_for_decl_location): Do not look at reload data structures
6347 before reload has run.
6349 2002-01-05 Kazu Hirata <kazu@hxi.com>
6351 * cse.c: Fix formatting.
6352 * dwarf2asm.c: Likewise.
6353 * dwarf2out.c: Likewise.
6354 * explow.c: Likewise.
6355 * expmed.c: Likewise.
6356 * function.c: Likewise.
6358 * gencheck.c: Likewise.
6359 * genrecog.c: Likewise.
6360 * ggc-common.c: Likewise.
6361 * ggc-page.c: Likewise.
6362 * global.c: Likewise.
6364 2002-01-05 Kazu Hirata <kazu@hxi.com>
6366 * combine.c: Fix formatting.
6368 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6371 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6373 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6375 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6376 as 1 for __powerpc64__ as well.
6378 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6380 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6383 2002-01-05 Daniel Berlin <dan@dberlin.org>
6385 * lcm.c: Revert change, due to performance regression it causes on
6386 SPEC because it's slightly more conservative (sigh, I hate
6389 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6391 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6393 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6395 * doc/cppinternals.texi: Update.
6397 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6399 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6400 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6402 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6403 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6404 kludge for pre-october-14th mmix versions to handle new-found bug
6405 with PUSHJ/PUSHGO and the register stack.
6406 * config/mmix/mmix.h (struct machine_function): Rename member
6407 has_call_value_without_parameters to has_call_without_parameters.
6408 All referers changed.
6409 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6410 TARGET_MASK_BRANCH_PREDICT): New macros.
6411 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6412 -mno-reg-stack-fill-bug-workaround.
6413 * config/mmix/mmix.md ("call"): Set struct machine member
6414 has_call_without_parameters.
6416 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6418 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6420 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6422 * cfgcleanup.c: Include tm_p.h
6423 (mark_effect): Fix handling of hard register; fix handling of SET
6425 2002-01-04 Kazu Hirata <kazu@hxi.com>
6427 * config/h8300/h8300.md (anonymous patterns): Check that
6428 operands are registers before using REGNO on them.
6430 2002-01-03 Roland McGrath <roland@frob.com>
6432 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6434 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6436 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6437 * c-common.h (genrtl_expr_stmt_value): Likewise.
6438 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6439 (expand_expr_stmt_value): Add maybe_last argument.
6440 Don't warn about statement with no effect if it is the last statement
6441 in expression statement.
6442 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6443 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6444 expand_expr_stmt_value.
6445 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6446 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6447 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6448 as maybe_last to expand_expr_stmt_value.
6450 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6452 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6453 be passed in, do not build it.
6454 (c_begin_if_stmt): New function.
6455 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6456 * c-common.h (c_expand_start_cond): Update prototype.
6457 (c_begin_if_stmt): Prototype new function.
6458 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6459 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6460 c_begin_while_stmt and c_finish_while_stmt_cond.
6462 2002-01-04 William Cohen <wcohen@redhat.com>
6464 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6465 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6466 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6467 * config/pa/som.h (ASM_FILE_START): Likewise.
6469 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6471 * lcm.c: Include df.h.
6472 Add available_transfer_function prototype.
6473 (compute_available): Rework to use iterative dataflow framework.
6474 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6475 with bb_info in df.h
6476 (available_transfer_function): New function.
6478 * Makefile.in (lcm.o): add df.h to dependencies.
6480 2002-01-04 Richard Henderson <rth@redhat.com>
6482 * config/alpha/alpha.c (some_operand): Accept HIGH.
6483 (input_operand): Likewise; accept simple references to globals.
6484 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6485 (alpha_const_double_ok_for_letter_p): Likewise.
6486 (alpha_extra_constraint): Likewise.
6487 (alpha_preferred_reload_class): Likewise. Do not force
6488 symbolic constants to memory.
6489 (alpha_legitimate_address_p): Accept simple references
6490 to small_symbolic_operand.
6491 (alpha_legitimize_address): New arg scratch. Be prepared to be
6492 called when no_new_pseudos. Emit simple symbolic references.
6493 Split integers into low, high, and rest.
6494 (alpha_expand_mov): Use alpha_legitimize_address.
6495 (some_small_symbolic_mem_operand): New.
6496 (split_small_symbolic_mem_operand): New.
6497 * config/alpha/alpha-protos.h: Update.
6498 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6499 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6500 (EXTRA_CONSTRAINT): Likewise.
6501 (PREFERRED_RELOAD_CLASS): Likewise.
6502 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6503 (PREDICATE_CODES): Update.
6504 * config/alpha/alpha.md: New post-reload splitters to convert
6505 simplfied symbolic operands to the form that references $29.
6506 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6507 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6509 2002-01-03 Richard Henderson <rth@redhat.com>
6511 * local-alloc.c (function_invariant_p): Update commentary.
6513 2002-01-04 H.J. Lu <hjl@gnu.org>
6515 * toplev.c (rest_of_compilation): Fix a typo when calling
6518 2002-01-03 Kazu Hirata <kazu@hxi.com>
6520 * c-common.c: Fix formatting.
6521 * diagnostic.c: Likewise.
6522 * doloop.c: Likewise.
6523 * dwarf2out.c: Likewise.
6525 2002-01-03 Kazu Hirata <kazu@hxi.com>
6527 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6528 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6530 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6532 * cpperror.c: Update comments and copyright.
6533 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6534 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6536 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6538 * collect2.c (main): Use strcmp when testing for "-shared".
6540 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6542 * cppmacro.c: Don't include intl.h. Update comments.
6543 (new_number_token): Allocate enough buffer for 64-bit unsigned
6544 integers; update prototype.
6545 * cppmain.c: Update comments.
6547 2002-01-03 William Cohen <wcohen@redhat.com>
6549 * function.h (struct function): Add profile.
6550 (current_function_profile): New.
6551 doc/extend.texi: Update documentation.
6552 * final.c (final_start_function): Use current_function_profile
6553 instead of profile_flag.
6554 (profile_after_prologue): Likewise.
6555 * function.c (expand_function_start): Likewise.
6556 (expand_function_start): Likewise.
6557 * config/alpha/alpha.c (direct_call_operand):
6558 (alpha_does_function_need_gp): Likewise.
6559 (alpha_expand_prologue): Likewise.
6560 * config/arm/arm.c (arm_expand_prologue): Likewise.
6561 thumb_expand_prologue: Likewise.
6562 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6563 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6564 (fr30_expand_prologue): Likewise.
6565 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6566 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6567 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6568 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6569 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6570 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6571 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6572 (m32r_expand_prologue): Likewise.
6573 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6574 (m88k_expand_prologue): Likewise.
6575 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6576 * config/mips/mips.c (compute_frame_size): Likewise.
6577 (mips_expand_prologue): Likewise.
6578 (mips_can_use_return_insn): Likewise.
6579 * config/pa/elf.h (ASM_FILE_START): Likewise.
6580 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6581 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6582 * config/pa/som.h (ASM_FILE_START): Likewise.
6583 * config/romp/romp.c (romp_using_r14): Likewise.
6584 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6585 (rs6000_stack_info): Likewise.
6586 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6587 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6588 * config/v850/v850.c (compute_register_save_size): Likewise.
6590 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6592 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6593 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6595 2002-01-03 Turly O'Connor <turly@apple.com>
6597 * darwin.c (machopic_output_possible_stub_label): Don't generate
6598 stub routines for pseudo-stubs which we've just defined.
6600 2002-01-03 Kazu Hirata <kazu@hxi.com>
6602 * builtins.c: Fix formatting.
6603 * c-typeck.c: Likewise.
6604 * combine.c: Likewise.
6608 2002-01-03 Andreas Schwab <schwab@suse.de>
6610 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6611 and return true if _cpp_push_next_buffer pushed a new include
6613 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6614 _cpp_pop_file_buffer did not push a new file.
6615 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6617 2002-01-02 Eric Christopher <echristo@redhat.com>
6619 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6620 FIND_REG_INC_NOTE call. Update copyright.
6621 * loop.c (canonicalize_condition): Ditto.
6622 * reorg.c (delete_scheduled_jump): Ditto.
6624 2002-01-03 Kazu Hirata <kazu@hxi.com>
6626 * gcse.c: Fix formatting.
6628 2002-01-03 Graham Stott <grahams@redhat.com>
6630 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6631 forward defs for struct tags rtx_def, union_tree, rtvec_def
6632 also output corresponding typedefs for rtx, tree, and rtvec.
6634 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6635 rtvec_def along with corresponding typedefs for rtx, tree, and
6636 rtvec to config.h, hconfig.h, tconfig.h.
6638 2002-01-03 Graham Stott <grahams@redhat.com>
6640 * tree.h: Update copyright date.
6641 (IS_EXPR_CODE_CLASS): Add parenthesis.
6642 (TREE_SET_CODE): Add whitespace.
6643 (TREE_CHECK): Add parenthesis.
6644 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6645 (CST_OR_CONSTRUCTOR_CHECK):
6646 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6647 (TREE_SYMBOL_REFERENCED): Whitespace.
6648 (INT_CST_LT): Likewise.
6649 (INT_CST_LT_UNSIGNED): Likewise.
6650 (tree_real_cst): Unwrap comment.
6651 (tree_string): Likewise.
6652 (tree_complex): Likewise.
6653 (IDENTIFIER_POINTER): correct cast.
6654 (SAVE_EXPR_CONTEXT): Whitespace.
6655 (EXPR_WFL_FILENAME_NODE): Likewise.
6656 (EXPR_WFL_FILENAME): Remove parenthesis.
6657 (DECL_ORIGIN): Add parenthesis.
6658 (DECL_FROM_INLINE): Use NULL_TREE.
6659 (build_int_2): Whitespace.
6660 (build_type_variant): Add parenthesis.
6662 * gcc/jcf-parse.c: Update copyright date.
6663 (yyparse): Constify resource_filename.
6665 2002-01-03 Graham Stott <grahams@redhat.com>
6667 * rtl.h: Update copyright date.
6668 (RTL_CHECK1): Wrap long line.
6669 (RTL_CHECK2): Likewise.
6670 (RTL_CHECKC1): Wrap long line and whitespace.
6671 (RTL_CHECKC2): Likewise.
6672 (XWINT): Whitespace.
6678 (XBITMAP): Likewise.
6689 (X0BITMAP): Likewise.
6691 (X0BBDEF): Likewise.
6692 (X0ADVFLAGS): Likewise.
6693 (X0CSELIB): Likewise.
6694 (X0MEMATTR): Likewise.
6702 (XCBITMAP): Likewise.
6704 (XCBBDEF): Likewise.
6705 (XCADVFLAGS): Likewise.
6706 (XCCSELIB): Likewise.
6708 (INSN_UID): Likewise.
6709 (PREV_INSN): Likewise.
6710 (PATTERN): Likewise.
6711 (INSN_CODE): Likewise.
6712 (PUT_REG_NOTE_KIND): Likewise.
6713 (CODE_LABEL_NUMBER): Likewise.
6714 (NOTE_SOURCE_FILE): Likewise.
6715 (NOTE_BLOCK): Likewise.
6716 (NOTE_EH_HANDLER): Likewise.
6717 (NOTE_RANGE_INFO): Likewise.
6718 (NOTE_LIVE_INFO): Likewise.
6719 (NOTE_BASIC_BLOCK): Likewise.
6720 (NOTE_EXPECTED_VALUE): Likewise.
6721 (NOTE_LINE_NUMBER): Likewise.
6722 (LABEL_NAME): Likewise.
6723 (LABEL_NUSES): Likewise.
6724 (LABEL_ALTERNATE_NAME): Likewise.
6725 (ADDRESSOF_DECL): Likewise.
6726 (JUMP_LABEL): Likewise.
6727 (LABEL_NEXTREF): Likewise.
6729 (ORIGINAL_REGNO: Likewise.
6730 (HARD_REGISTER_NUM_P): Add parenthesis.
6731 (SUBREG_REG): Whitespace.
6732 (SUBREG_BYTE): Likewise.
6733 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6734 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6735 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6736 (ASM_OPERANDS_INPUT_VEC): Likewise.
6737 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6738 (ASM_OPERANDS_INPUT): Likewise.
6739 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6740 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6741 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6742 (ASM_OPERANDS_INPUT_MODE): Likewise.
6743 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6744 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6745 (MEM_SET_IN_STRUCT_P): Minor reformat.
6746 (TRAP_CONDITION): Whitespace.
6747 (TRAP_CODE): Likewise.
6748 (COND_EXEC_TEST): Likewise.
6749 (COND_EXEC_CODE): Likewise.
6750 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6751 (PHI_NODE_P): Add parenthesis.
6752 (plus_constant): Whitespace and add parenthesis.
6754 2002-01-03 Kazu Hirata <kazu@hxi.com>
6756 * config/avr/avr.c: Fix comment typos.
6757 * config/c4x/c4x.md: Likewise.
6758 * config/dsp16xx/dsp16xx.h: Likewise.
6759 * config/dsp16xx/dsp16xx.md: Likewise.
6760 * config/i386/i386.md: Likewise.
6761 * config/ia64/ia64.c: Likewise.
6762 * config/m32r/m32r.h: Likewise.
6763 * config/m68hc11/m68hc11.md: Likewise.
6764 * config/mmix/mmix.c: Likewise.
6765 * config/mn10200/mn10200.c: Likewise.
6766 * config/romp/romp.c: Likewise.
6767 * config/sh/sh.c: Likewise.
6768 * config/stormy16/stormy16.c: Likewise.
6769 * config/stormy16/stormy16.h: Likewise.
6770 * config/stormy16/stormy16.md: Likewise.
6772 2002-01-03 Graham Stott <grahams@redhat.com>
6774 * loop.h: Update copyright date.
6775 (LOOP_MOVABLES): Fix typo.
6776 (LOOP_REGS): Likewise.
6777 (LOOP_IVS): Likewise.
6779 2002-01-03 Graham Stott <grahams@redhat.com>
6781 * cppinit.c: Update copyright date.
6782 Don't include output.h
6783 * Makefile.in: Update copyright date.
6786 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6789 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6790 (-pthread) Add to RS/6000 options.
6792 2002-01-02 Kazu Hirata <kazu@hxi.com>
6794 * except.c: Fix comment typos.
6796 * varasm.c: Likewise.
6797 * doc/tm.texi: Fix a typo.
6799 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6801 * c-typeck.c (output_init_element): Allow initializing static storage
6802 duration objects with compound literals.
6804 2002-01-02 Richard Henderson <rth@redhat.com>
6806 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6809 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6811 * gcc.c (default_compilers): Const-ify.
6812 * mips-tdump.c (stab_names): Likewise.
6813 * mips-tfile.c (map_coff_types, map_coff_storage,
6814 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6815 pseudo_ops_t, pseudo_ops): Likewise.
6816 * protoize.c (default_include): Likewise
6818 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6819 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6820 Add array size in declaration.
6821 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6822 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6823 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6824 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6825 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6826 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6827 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6828 emtens, make_nan): Const-ify.
6829 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6830 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6832 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6834 * config.gcc (ia64-*-*): Set extra_headers.
6835 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6836 * config/alpha/t-osf: Remove.
6837 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6839 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6841 * config/rs6000/t-aix43: Revert previous change.
6843 2002-01-02 Jason Merrill <jason@redhat.com>
6845 * c-decl.c (c_expand_body): Call outlining_inline_function when
6846 emitting an inline function out of line.
6848 2002-01-02 Richard Henderson <rth@redhat.com>
6850 * dwarf2out.c (limbo_die_node): Add created_for member.
6851 (new_die): New argument created_for. Update all callers.
6852 (mark_limbo_die_list): New.
6853 (dwarf2out_init): Register limbo_die_list as a root.
6854 (dwarf2out_finish): Force insert limbo dies into their function
6857 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6860 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6862 2002-01-02 Kazu Hirata <kazu@hxi.com>
6864 * config/h8300/fixunssfsi.c: Update copyright.
6867 * config/h8300/h8300.c: Update copyright.
6870 2002-01-02 Kazu Hirata <kazu@hxi.com>
6872 * config/romp/romp.c: Fix comment formatting.
6873 * config/romp/romp.h: Likewise.
6874 * config/romp/romp.md: Likewise.
6875 * config/s390/s390.c: Likewise.
6876 * config/stormy16/stormy16.c: Likewise.
6877 * config/stormy16/stormy16.h: Likewise.
6879 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6881 * c-common.h (genrtl_expr_stmt_value): Declare.
6882 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6883 (genrtl_goto_stmt_value): ... this new function. Pass new
6884 argument down to expand_expr_stmt_value, taking
6885 TREE_ADDRESSABLE into account.
6886 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6887 STMT_EXPR as addressable, i.e., one whose result we want.
6888 * expr.c (expand_expr): Don't save expression statement value
6889 of labeled_blocks or loop_exprs.
6890 * stmt.c (expand_expr_stmt): Redirect to...
6891 (expand_expr_stmt_value): ... this new function. Use new
6892 argument to tell whether to save expression value.
6893 (expand_end_stmt_expr): Reset last_expr_type and
6894 last_expr_value if we don't have either.
6895 * tree-inline.c (declare_return_variable): Mark its use
6896 statement as addressable.
6897 * tree.h: Document new use of TREE_ADDRESSABLE.
6898 (expand_expr_stmt_value): Declare.
6900 2002-01-01 Tom Rix <trix@redhat.com>
6902 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6903 rs6000_emit_allocate_stack.
6905 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6907 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6908 ${srcdir}/ginclude/ to every entry in extra_headers.
6909 * configure: Regenerate.
6910 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6911 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6912 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6913 * ginclude/proto.h: Rename to config/convex/proto.h.
6915 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6917 * attribs.c (handle_vector_size_attribute): Use host_integerp
6918 and tree_int_cst; remove warnings.
6919 * caller-save.c (insert_restore): Add cast to get rid of warning.
6920 (insert_save): Likewise.
6921 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6922 * regmove.c (find_matches): Add temporary var to kill a warning.
6924 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6926 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6927 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6928 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6929 (vms-dwarf2eh.o): Add Makefile rule.
6930 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6931 * config/alpha/vms-dwarf2eh.asm: New file.
6933 * gcc.c (delete_if_ordinary): Delete all versions.
6935 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6937 * config/mmix/mmix.md: Update FIXME to not mention
6939 (MMIX_rJ_REGNUM): New define_constants constant.
6940 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6941 "*movdicc_real"): Adjust contraints formatting.
6942 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6943 for branch prediction.
6944 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6946 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6947 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6948 number. Delete related FIXMEs.
6949 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6950 from number to MMIX_rJ_REGNUM.
6951 (TARGET_MASK_BRANCH_PREDICT): New.
6952 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6953 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6954 value. Add -mbranch-predict and -mno-branch-predict.
6955 (TARGET_VERSION): Drop date.
6956 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6957 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6958 for finding out global symbols.
6959 (mmix_asm_output_labelref): Revert condition for global symbol.
6960 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6961 (mmix_print_operand_punct_valid_p): A '+' is valid.
6963 See ChangeLog.6 for earlier changes.
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